clvm_cmds.c

   1 #include "quakedef.h"
   2
   3 #include "prvm_cmds.h"
   4 #include "csprogs.h"
   5 #include "cl_collision.h"
   6 #include "r_shadow.h"
   7 #include "jpeg.h"
   8 #include "image.h"
   9
  10 //============================================================================
  11 // Client
  12 //[515]: unsolved PROBLEMS
  13 //- finish player physics code (cs_runplayerphysics)
  14 //- EntWasFreed ?
  15 //- RF_DEPTHHACK is not like it should be
  16 //- add builtin that sets cl.viewangles instead of reading "input_angles" global
  17 //- finish lines support for R_Polygon***
  18 //- insert selecttraceline into traceline somehow
  19
  20 //4 feature darkplaces csqc: add builtin to clientside qc for reading triangles of model meshes (useful to orient a ui along a triangle of a model mesh)
  21 //4 feature darkplaces csqc: add builtins to clientside qc for gl calls
  22
  23 extern cvar_t v_flipped;
  24 extern cvar_t r_equalize_entities_fullbright;
  25
  26 sfx_t *S_FindName(const char *name);
  27 int Sbar_GetSortedPlayerIndex (int index);
  28 void Sbar_SortFrags (void);
  29 void CL_FindNonSolidLocation(const vec3_t in, vec3_t out, vec_t radius);
  30 void CSQC_RelinkAllEntities (int drawmask);
  31 void CSQC_RelinkCSQCEntities (void);
  32
  33 // #1 void(vector ang) makevectors
  34 static void VM_CL_makevectors (void)
  35 {
  36         VM_SAFEPARMCOUNT(1, VM_CL_makevectors);
  37         AngleVectors (PRVM_G_VECTOR(OFS_PARM0), PRVM_clientglobalvector(v_forward), PRVM_clientglobalvector(v_right), PRVM_clientglobalvector(v_up));
  38 }
  39
  40 // #2 void(entity e, vector o) setorigin
  41 void VM_CL_setorigin (void)
  42 {
  43         prvm_edict_t    *e;
  44         float   *org;
  45         VM_SAFEPARMCOUNT(2, VM_CL_setorigin);
  46
  47         e = PRVM_G_EDICT(OFS_PARM0);
  48         if (e == prog->edicts)
  49         {
  50                 VM_Warning("setorigin: can not modify world entity\n");
  51                 return;
  52         }
  53         if (e->priv.required->free)
  54         {
  55                 VM_Warning("setorigin: can not modify free entity\n");
  56                 return;
  57         }
  58         org = PRVM_G_VECTOR(OFS_PARM1);
  59         VectorCopy (org, PRVM_clientedictvector(e, origin));
  60         CL_LinkEdict(e);
  61 }
  62
  63 static void SetMinMaxSize (prvm_edict_t *e, float *min, float *max)
  64 {
  65         int             i;
  66
  67         for (i=0 ; i<3 ; i++)
  68                 if (min[i] > max[i])
  69                         PRVM_ERROR("SetMinMaxSize: backwards mins/maxs");
  70
  71         // set derived values
  72         VectorCopy (min, PRVM_clientedictvector(e, mins));
  73         VectorCopy (max, PRVM_clientedictvector(e, maxs));
  74         VectorSubtract (max, min, PRVM_clientedictvector(e, size));
  75
  76         CL_LinkEdict (e);
  77 }
  78
  79 // #3 void(entity e, string m) setmodel
  80 void VM_CL_setmodel (void)
  81 {
  82         prvm_edict_t    *e;
  83         const char              *m;
  84         dp_model_t *mod;
  85         int                             i;
  86
  87         VM_SAFEPARMCOUNT(2, VM_CL_setmodel);
  88
  89         e = PRVM_G_EDICT(OFS_PARM0);
  90         PRVM_clientedictfloat(e, modelindex) = 0;
  91         PRVM_clientedictstring(e, model) = 0;
  92
  93         m = PRVM_G_STRING(OFS_PARM1);
  94         mod = NULL;
  95         for (i = 0;i < MAX_MODELS && cl.csqc_model_precache[i];i++)
  96         {
  97                 if (!strcmp(cl.csqc_model_precache[i]->name, m))
  98                 {
  99                         mod = cl.csqc_model_precache[i];
 100                         PRVM_clientedictstring(e, model) = PRVM_SetEngineString(mod->name);
 101                         PRVM_clientedictfloat(e, modelindex) = -(i+1);
 102                         break;
 103                 }
 104         }
 105
 106         if( !mod ) {
 107                 for (i = 0;i < MAX_MODELS;i++)
 108                 {
 109                         mod = cl.model_precache[i];
 110                         if (mod && !strcmp(mod->name, m))
 111                         {
 112                                 PRVM_clientedictstring(e, model) = PRVM_SetEngineString(mod->name);
 113                                 PRVM_clientedictfloat(e, modelindex) = i;
 114                                 break;
 115                         }
 116                 }
 117         }
 118
 119         if( mod ) {
 120                 // TODO: check if this breaks needed consistency and maybe add a cvar for it too?? [1/10/2008 Black]
 121                 //SetMinMaxSize (e, mod->normalmins, mod->normalmaxs);
 122         }
 123         else
 124         {
 125                 SetMinMaxSize (e, vec3_origin, vec3_origin);
 126                 VM_Warning ("setmodel: model '%s' not precached\n", m);
 127         }
 128 }
 129
 130 // #4 void(entity e, vector min, vector max) setsize
 131 static void VM_CL_setsize (void)
 132 {
 133         prvm_edict_t    *e;
 134         float                   *min, *max;
 135         VM_SAFEPARMCOUNT(3, VM_CL_setsize);
 136
 137         e = PRVM_G_EDICT(OFS_PARM0);
 138         if (e == prog->edicts)
 139         {
 140                 VM_Warning("setsize: can not modify world entity\n");
 141                 return;
 142         }
 143         if (e->priv.server->free)
 144         {
 145                 VM_Warning("setsize: can not modify free entity\n");
 146                 return;
 147         }
 148         min = PRVM_G_VECTOR(OFS_PARM1);
 149         max = PRVM_G_VECTOR(OFS_PARM2);
 150
 151         SetMinMaxSize( e, min, max );
 152
 153         CL_LinkEdict(e);
 154 }
 155
 156 // #8 void(entity e, float chan, string samp, float volume, float atten) sound
 157 static void VM_CL_sound (void)
 158 {
 159         const char                      *sample;
 160         int                                     channel;
 161         prvm_edict_t            *entity;
 162         float                           volume;
 163         float                           attenuation;
 164         vec3_t                          org;
 165
 166         VM_SAFEPARMCOUNT(5, VM_CL_sound);
 167
 168         entity = PRVM_G_EDICT(OFS_PARM0);
 169         channel = (int)PRVM_G_FLOAT(OFS_PARM1);
 170         sample = PRVM_G_STRING(OFS_PARM2);
 171         volume = PRVM_G_FLOAT(OFS_PARM3);
 172         attenuation = PRVM_G_FLOAT(OFS_PARM4);
 173
 174         if (volume < 0 || volume > 1)
 175         {
 176                 VM_Warning("VM_CL_sound: volume must be in range 0-1\n");
 177                 return;
 178         }
 179
 180         if (attenuation < 0 || attenuation > 4)
 181         {
 182                 VM_Warning("VM_CL_sound: attenuation must be in range 0-4\n");
 183                 return;
 184         }
 185
 186         if (channel < 0 || channel > 7)
 187         {
 188                 VM_Warning("VM_CL_sound: channel must be in range 0-7\n");
 189                 return;
 190         }
 191
 192         CL_VM_GetEntitySoundOrigin(MAX_EDICTS + PRVM_NUM_FOR_EDICT(entity), org);
 193         S_StartSound(MAX_EDICTS + PRVM_NUM_FOR_EDICT(entity), channel, S_FindName(sample), org, volume, attenuation);
 194 }
 195
 196 // #483 void(vector origin, string sample, float volume, float attenuation) pointsound
 197 static void VM_CL_pointsound(void)
 198 {
 199         const char                      *sample;
 200         float                           volume;
 201         float                           attenuation;
 202         vec3_t                          org;
 203
 204         VM_SAFEPARMCOUNT(4, VM_CL_pointsound);
 205
 206         VectorCopy( PRVM_G_VECTOR(OFS_PARM0), org);
 207         sample = PRVM_G_STRING(OFS_PARM1);
 208         volume = PRVM_G_FLOAT(OFS_PARM2);
 209         attenuation = PRVM_G_FLOAT(OFS_PARM3);
 210
 211         if (volume < 0 || volume > 1)
 212         {
 213                 VM_Warning("VM_CL_pointsound: volume must be in range 0-1\n");
 214                 return;
 215         }
 216
 217         if (attenuation < 0 || attenuation > 4)
 218         {
 219                 VM_Warning("VM_CL_pointsound: attenuation must be in range 0-4\n");
 220                 return;
 221         }
 222
 223         // Send World Entity as Entity to Play Sound (for CSQC, that is MAX_EDICTS)
 224         S_StartSound(MAX_EDICTS, 0, S_FindName(sample), org, volume, attenuation);
 225 }
 226
 227 // #14 entity() spawn
 228 static void VM_CL_spawn (void)
 229 {
 230         prvm_edict_t *ed;
 231         ed = PRVM_ED_Alloc();
 232         VM_RETURN_EDICT(ed);
 233 }
 234
 235 void CL_VM_SetTraceGlobals(const trace_t *trace, int svent)
 236 {
 237         VM_SetTraceGlobals(trace);
 238         PRVM_clientglobalfloat(trace_networkentity) = svent;
 239 }
 240
 241 #define CL_HitNetworkBrushModels(move) !((move) == MOVE_WORLDONLY)
 242 #define CL_HitNetworkPlayers(move)     !((move) == MOVE_WORLDONLY || (move) == MOVE_NOMONSTERS)
 243
 244 // #16 void(vector v1, vector v2, float movetype, entity ignore) traceline
 245 static void VM_CL_traceline (void)
 246 {
 247         float   *v1, *v2;
 248         trace_t trace;
 249         int             move, svent;
 250         prvm_edict_t    *ent;
 251
 252 //      R_TimeReport("pretraceline");
 253
 254         VM_SAFEPARMCOUNTRANGE(4, 4, VM_CL_traceline);
 255
 256         prog->xfunction->builtinsprofile += 30;
 257
 258         v1 = PRVM_G_VECTOR(OFS_PARM0);
 259         v2 = PRVM_G_VECTOR(OFS_PARM1);
 260         move = (int)PRVM_G_FLOAT(OFS_PARM2);
 261         ent = PRVM_G_EDICT(OFS_PARM3);
 262
 263         if (IS_NAN(v1[0]) || IS_NAN(v1[1]) || IS_NAN(v1[2]) || IS_NAN(v2[0]) || IS_NAN(v2[1]) || IS_NAN(v2[2]))
 264                 PRVM_ERROR("%s: NAN errors detected in traceline('%f %f %f', '%f %f %f', %i, entity %i)\n", PRVM_NAME, v1[0], v1[1], v1[2], v2[0], v2[1], v2[2], move, PRVM_EDICT_TO_PROG(ent));
 265
 266         trace = CL_TraceLine(v1, v2, move, ent, CL_GenericHitSuperContentsMask(ent), CL_HitNetworkBrushModels(move), CL_HitNetworkPlayers(move), &svent, true, false);
 267
 268         CL_VM_SetTraceGlobals(&trace, svent);
 269 //      R_TimeReport("traceline");
 270 }
 271
 272 /*
 273 =================
 274 VM_CL_tracebox
 275
 276 Used for use tracing and shot targeting
 277 Traces are blocked by bbox and exact bsp entityes, and also slide box entities
 278 if the tryents flag is set.
 279
 280 tracebox (vector1, vector mins, vector maxs, vector2, tryents)
 281 =================
 282 */
 283 // LordHavoc: added this for my own use, VERY useful, similar to traceline
 284 static void VM_CL_tracebox (void)
 285 {
 286         float   *v1, *v2, *m1, *m2;
 287         trace_t trace;
 288         int             move, svent;
 289         prvm_edict_t    *ent;
 290
 291 //      R_TimeReport("pretracebox");
 292         VM_SAFEPARMCOUNTRANGE(6, 8, VM_CL_tracebox); // allow more parameters for future expansion
 293
 294         prog->xfunction->builtinsprofile += 30;
 295
 296         v1 = PRVM_G_VECTOR(OFS_PARM0);
 297         m1 = PRVM_G_VECTOR(OFS_PARM1);
 298         m2 = PRVM_G_VECTOR(OFS_PARM2);
 299         v2 = PRVM_G_VECTOR(OFS_PARM3);
 300         move = (int)PRVM_G_FLOAT(OFS_PARM4);
 301         ent = PRVM_G_EDICT(OFS_PARM5);
 302
 303         if (IS_NAN(v1[0]) || IS_NAN(v1[1]) || IS_NAN(v1[2]) || IS_NAN(v2[0]) || IS_NAN(v2[1]) || IS_NAN(v2[2]))
 304                 PRVM_ERROR("%s: NAN errors detected in tracebox('%f %f %f', '%f %f %f', '%f %f %f', '%f %f %f', %i, entity %i)\n", PRVM_NAME, v1[0], v1[1], v1[2], m1[0], m1[1], m1[2], m2[0], m2[1], m2[2], v2[0], v2[1], v2[2], move, PRVM_EDICT_TO_PROG(ent));
 305
 306         trace = CL_TraceBox(v1, m1, m2, v2, move, ent, CL_GenericHitSuperContentsMask(ent), CL_HitNetworkBrushModels(move), CL_HitNetworkPlayers(move), &svent, true);
 307
 308         CL_VM_SetTraceGlobals(&trace, svent);
 309 //      R_TimeReport("tracebox");
 310 }
 311
 312 trace_t CL_Trace_Toss (prvm_edict_t *tossent, prvm_edict_t *ignore, int *svent)
 313 {
 314         int i;
 315         float gravity;
 316         vec3_t move, end;
 317         vec3_t original_origin;
 318         vec3_t original_velocity;
 319         vec3_t original_angles;
 320         vec3_t original_avelocity;
 321         trace_t trace;
 322
 323         VectorCopy(PRVM_clientedictvector(tossent, origin)   , original_origin   );
 324         VectorCopy(PRVM_clientedictvector(tossent, velocity) , original_velocity );
 325         VectorCopy(PRVM_clientedictvector(tossent, angles)   , original_angles   );
 326         VectorCopy(PRVM_clientedictvector(tossent, avelocity), original_avelocity);
 327
 328         gravity = PRVM_clientedictfloat(tossent, gravity);
 329         if (!gravity)
 330                 gravity = 1.0f;
 331         gravity *= cl.movevars_gravity * 0.05;
 332
 333         for (i = 0;i < 200;i++) // LordHavoc: sanity check; never trace more than 10 seconds
 334         {
 335                 PRVM_clientedictvector(tossent, velocity)[2] -= gravity;
 336                 VectorMA (PRVM_clientedictvector(tossent, angles), 0.05, PRVM_clientedictvector(tossent, avelocity), PRVM_clientedictvector(tossent, angles));
 337                 VectorScale (PRVM_clientedictvector(tossent, velocity), 0.05, move);
 338                 VectorAdd (PRVM_clientedictvector(tossent, origin), move, end);
 339                 trace = CL_TraceBox(PRVM_clientedictvector(tossent, origin), PRVM_clientedictvector(tossent, mins), PRVM_clientedictvector(tossent, maxs), end, MOVE_NORMAL, tossent, CL_GenericHitSuperContentsMask(tossent), true, true, NULL, true);
 340                 VectorCopy (trace.endpos, PRVM_clientedictvector(tossent, origin));
 341
 342                 if (trace.fraction < 1)
 343                         break;
 344         }
 345
 346         VectorCopy(original_origin   , PRVM_clientedictvector(tossent, origin)   );
 347         VectorCopy(original_velocity , PRVM_clientedictvector(tossent, velocity) );
 348         VectorCopy(original_angles   , PRVM_clientedictvector(tossent, angles)   );
 349         VectorCopy(original_avelocity, PRVM_clientedictvector(tossent, avelocity));
 350
 351         return trace;
 352 }
 353
 354 static void VM_CL_tracetoss (void)
 355 {
 356         trace_t trace;
 357         prvm_edict_t    *ent;
 358         prvm_edict_t    *ignore;
 359         int svent = 0;
 360
 361         prog->xfunction->builtinsprofile += 600;
 362
 363         VM_SAFEPARMCOUNT(2, VM_CL_tracetoss);
 364
 365         ent = PRVM_G_EDICT(OFS_PARM0);
 366         if (ent == prog->edicts)
 367         {
 368                 VM_Warning("tracetoss: can not use world entity\n");
 369                 return;
 370         }
 371         ignore = PRVM_G_EDICT(OFS_PARM1);
 372
 373         trace = CL_Trace_Toss (ent, ignore, &svent);
 374
 375         CL_VM_SetTraceGlobals(&trace, svent);
 376 }
 377
 378
 379 // #20 void(string s) precache_model
 380 void VM_CL_precache_model (void)
 381 {
 382         const char      *name;
 383         int                     i;
 384         dp_model_t              *m;
 385
 386         VM_SAFEPARMCOUNT(1, VM_CL_precache_model);
 387
 388         name = PRVM_G_STRING(OFS_PARM0);
 389         for (i = 0;i < MAX_MODELS && cl.csqc_model_precache[i];i++)
 390         {
 391                 if(!strcmp(cl.csqc_model_precache[i]->name, name))
 392                 {
 393                         PRVM_G_FLOAT(OFS_RETURN) = -(i+1);
 394                         return;
 395                 }
 396         }
 397         PRVM_G_FLOAT(OFS_RETURN) = 0;
 398         m = Mod_ForName(name, false, false, name[0] == '*' ? cl.model_name[1] : NULL);
 399         if(m && m->loaded)
 400         {
 401                 for (i = 0;i < MAX_MODELS;i++)
 402                 {
 403                         if (!cl.csqc_model_precache[i])
 404                         {
 405                                 cl.csqc_model_precache[i] = (dp_model_t*)m;
 406                                 PRVM_G_FLOAT(OFS_RETURN) = -(i+1);
 407                                 return;
 408                         }
 409                 }
 410                 VM_Warning("VM_CL_precache_model: no free models\n");
 411                 return;
 412         }
 413         VM_Warning("VM_CL_precache_model: model \"%s\" not found\n", name);
 414 }
 415
 416 int CSQC_EntitiesInBox (vec3_t mins, vec3_t maxs, int maxlist, prvm_edict_t **list)
 417 {
 418         prvm_edict_t    *ent;
 419         int                             i, k;
 420
 421         ent = PRVM_NEXT_EDICT(prog->edicts);
 422         for(k=0,i=1; i<prog->num_edicts ;i++, ent = PRVM_NEXT_EDICT(ent))
 423         {
 424                 if (ent->priv.required->free)
 425                         continue;
 426                 if(BoxesOverlap(mins, maxs, PRVM_clientedictvector(ent, absmin), PRVM_clientedictvector(ent, absmax)))
 427                         list[k++] = ent;
 428         }
 429         return k;
 430 }
 431
 432 // #22 entity(vector org, float rad) findradius
 433 static void VM_CL_findradius (void)
 434 {
 435         prvm_edict_t    *ent, *chain;
 436         vec_t                   radius, radius2;
 437         vec3_t                  org, eorg, mins, maxs;
 438         int                             i, numtouchedicts;
 439         static prvm_edict_t     *touchedicts[MAX_EDICTS];
 440         int             chainfield;
 441
 442         VM_SAFEPARMCOUNTRANGE(2, 3, VM_CL_findradius);
 443
 444         if(prog->argc == 3)
 445                 chainfield = PRVM_G_INT(OFS_PARM2);
 446         else
 447                 chainfield = prog->fieldoffsets.chain;
 448         if(chainfield < 0)
 449                 PRVM_ERROR("VM_findchain: %s doesnt have the specified chain field !", PRVM_NAME);
 450
 451         chain = (prvm_edict_t *)prog->edicts;
 452
 453         VectorCopy(PRVM_G_VECTOR(OFS_PARM0), org);
 454         radius = PRVM_G_FLOAT(OFS_PARM1);
 455         radius2 = radius * radius;
 456
 457         mins[0] = org[0] - (radius + 1);
 458         mins[1] = org[1] - (radius + 1);
 459         mins[2] = org[2] - (radius + 1);
 460         maxs[0] = org[0] + (radius + 1);
 461         maxs[1] = org[1] + (radius + 1);
 462         maxs[2] = org[2] + (radius + 1);
 463         numtouchedicts = CSQC_EntitiesInBox(mins, maxs, MAX_EDICTS, touchedicts);
 464         if (numtouchedicts > MAX_EDICTS)
 465         {
 466                 // this never happens   //[515]: for what then ?
 467                 Con_Printf("CSQC_EntitiesInBox returned %i edicts, max was %i\n", numtouchedicts, MAX_EDICTS);
 468                 numtouchedicts = MAX_EDICTS;
 469         }
 470         for (i = 0;i < numtouchedicts;i++)
 471         {
 472                 ent = touchedicts[i];
 473                 // Quake did not return non-solid entities but darkplaces does
 474                 // (note: this is the reason you can't blow up fallen zombies)
 475                 if (PRVM_clientedictfloat(ent, solid) == SOLID_NOT && !sv_gameplayfix_blowupfallenzombies.integer)
 476                         continue;
 477                 // LordHavoc: compare against bounding box rather than center so it
 478                 // doesn't miss large objects, and use DotProduct instead of Length
 479                 // for a major speedup
 480                 VectorSubtract(org, PRVM_clientedictvector(ent, origin), eorg);
 481                 if (sv_gameplayfix_findradiusdistancetobox.integer)
 482                 {
 483                         eorg[0] -= bound(PRVM_clientedictvector(ent, mins)[0], eorg[0], PRVM_clientedictvector(ent, maxs)[0]);
 484                         eorg[1] -= bound(PRVM_clientedictvector(ent, mins)[1], eorg[1], PRVM_clientedictvector(ent, maxs)[1]);
 485                         eorg[2] -= bound(PRVM_clientedictvector(ent, mins)[2], eorg[2], PRVM_clientedictvector(ent, maxs)[2]);
 486                 }
 487                 else
 488                         VectorMAMAM(1, eorg, -0.5f, PRVM_clientedictvector(ent, mins), -0.5f, PRVM_clientedictvector(ent, maxs), eorg);
 489                 if (DotProduct(eorg, eorg) < radius2)
 490                 {
 491                         PRVM_EDICTFIELDEDICT(ent, chainfield) = PRVM_EDICT_TO_PROG(chain);
 492                         chain = ent;
 493                 }
 494         }
 495
 496         VM_RETURN_EDICT(chain);
 497 }
 498
 499 // #34 float() droptofloor
 500 static void VM_CL_droptofloor (void)
 501 {
 502         prvm_edict_t            *ent;
 503         vec3_t                          end;
 504         trace_t                         trace;
 505
 506         VM_SAFEPARMCOUNTRANGE(0, 2, VM_CL_droptofloor); // allow 2 parameters because the id1 defs.qc had an incorrect prototype
 507
 508         // assume failure if it returns early
 509         PRVM_G_FLOAT(OFS_RETURN) = 0;
 510
 511         ent = PRVM_PROG_TO_EDICT(PRVM_clientglobaledict(self));
 512         if (ent == prog->edicts)
 513         {
 514                 VM_Warning("droptofloor: can not modify world entity\n");
 515                 return;
 516         }
 517         if (ent->priv.server->free)
 518         {
 519                 VM_Warning("droptofloor: can not modify free entity\n");
 520                 return;
 521         }
 522
 523         VectorCopy (PRVM_clientedictvector(ent, origin), end);
 524         end[2] -= 256;
 525
 526         trace = CL_TraceBox(PRVM_clientedictvector(ent, origin), PRVM_clientedictvector(ent, mins), PRVM_clientedictvector(ent, maxs), end, MOVE_NORMAL, ent, CL_GenericHitSuperContentsMask(ent), true, true, NULL, true);
 527
 528         if (trace.fraction != 1)
 529         {
 530                 VectorCopy (trace.endpos, PRVM_clientedictvector(ent, origin));
 531                 PRVM_clientedictfloat(ent, flags) = (int)PRVM_clientedictfloat(ent, flags) | FL_ONGROUND;
 532                 PRVM_clientedictedict(ent, groundentity) = PRVM_EDICT_TO_PROG(trace.ent);
 533                 PRVM_G_FLOAT(OFS_RETURN) = 1;
 534                 // if support is destroyed, keep suspended (gross hack for floating items in various maps)
 535 //              ent->priv.server->suspendedinairflag = true;
 536         }
 537 }
 538
 539 // #35 void(float style, string value) lightstyle
 540 static void VM_CL_lightstyle (void)
 541 {
 542         int                     i;
 543         const char      *c;
 544
 545         VM_SAFEPARMCOUNT(2, VM_CL_lightstyle);
 546
 547         i = (int)PRVM_G_FLOAT(OFS_PARM0);
 548         c = PRVM_G_STRING(OFS_PARM1);
 549         if (i >= cl.max_lightstyle)
 550         {
 551                 VM_Warning("VM_CL_lightstyle >= MAX_LIGHTSTYLES\n");
 552                 return;
 553         }
 554         strlcpy (cl.lightstyle[i].map, c, sizeof (cl.lightstyle[i].map));
 555         cl.lightstyle[i].map[MAX_STYLESTRING - 1] = 0;
 556         cl.lightstyle[i].length = (int)strlen(cl.lightstyle[i].map);
 557 }
 558
 559 // #40 float(entity e) checkbottom
 560 static void VM_CL_checkbottom (void)
 561 {
 562         static int              cs_yes, cs_no;
 563         prvm_edict_t    *ent;
 564         vec3_t                  mins, maxs, start, stop;
 565         trace_t                 trace;
 566         int                             x, y;
 567         float                   mid, bottom;
 568
 569         VM_SAFEPARMCOUNT(1, VM_CL_checkbottom);
 570         ent = PRVM_G_EDICT(OFS_PARM0);
 571         PRVM_G_FLOAT(OFS_RETURN) = 0;
 572
 573         VectorAdd (PRVM_clientedictvector(ent, origin), PRVM_clientedictvector(ent, mins), mins);
 574         VectorAdd (PRVM_clientedictvector(ent, origin), PRVM_clientedictvector(ent, maxs), maxs);
 575
 576 // if all of the points under the corners are solid world, don't bother
 577 // with the tougher checks
 578 // the corners must be within 16 of the midpoint
 579         start[2] = mins[2] - 1;
 580         for     (x=0 ; x<=1 ; x++)
 581                 for     (y=0 ; y<=1 ; y++)
 582                 {
 583                         start[0] = x ? maxs[0] : mins[0];
 584                         start[1] = y ? maxs[1] : mins[1];
 585                         if (!(CL_PointSuperContents(start) & (SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY)))
 586                                 goto realcheck;
 587                 }
 588
 589         cs_yes++;
 590         PRVM_G_FLOAT(OFS_RETURN) = true;
 591         return;         // we got out easy
 592
 593 realcheck:
 594         cs_no++;
 595 //
 596 // check it for real...
 597 //
 598         start[2] = mins[2];
 599
 600 // the midpoint must be within 16 of the bottom
 601         start[0] = stop[0] = (mins[0] + maxs[0])*0.5;
 602         start[1] = stop[1] = (mins[1] + maxs[1])*0.5;
 603         stop[2] = start[2] - 2*sv_stepheight.value;
 604         trace = CL_TraceLine(start, stop, MOVE_NORMAL, ent, CL_GenericHitSuperContentsMask(ent), true, true, NULL, true, false);
 605
 606         if (trace.fraction == 1.0)
 607                 return;
 608
 609         mid = bottom = trace.endpos[2];
 610
 611 // the corners must be within 16 of the midpoint
 612         for     (x=0 ; x<=1 ; x++)
 613                 for     (y=0 ; y<=1 ; y++)
 614                 {
 615                         start[0] = stop[0] = x ? maxs[0] : mins[0];
 616                         start[1] = stop[1] = y ? maxs[1] : mins[1];
 617
 618                         trace = CL_TraceLine(start, stop, MOVE_NORMAL, ent, CL_GenericHitSuperContentsMask(ent), true, true, NULL, true, false);
 619
 620                         if (trace.fraction != 1.0 && trace.endpos[2] > bottom)
 621                                 bottom = trace.endpos[2];
 622                         if (trace.fraction == 1.0 || mid - trace.endpos[2] > sv_stepheight.value)
 623                                 return;
 624                 }
 625
 626         cs_yes++;
 627         PRVM_G_FLOAT(OFS_RETURN) = true;
 628 }
 629
 630 // #41 float(vector v) pointcontents
 631 static void VM_CL_pointcontents (void)
 632 {
 633         VM_SAFEPARMCOUNT(1, VM_CL_pointcontents);
 634         PRVM_G_FLOAT(OFS_RETURN) = Mod_Q1BSP_NativeContentsFromSuperContents(NULL, CL_PointSuperContents(PRVM_G_VECTOR(OFS_PARM0)));
 635 }
 636
 637 // #48 void(vector o, vector d, float color, float count) particle
 638 static void VM_CL_particle (void)
 639 {
 640         float   *org, *dir;
 641         int             count;
 642         unsigned char   color;
 643         VM_SAFEPARMCOUNT(4, VM_CL_particle);
 644
 645         org = PRVM_G_VECTOR(OFS_PARM0);
 646         dir = PRVM_G_VECTOR(OFS_PARM1);
 647         color = (int)PRVM_G_FLOAT(OFS_PARM2);
 648         count = (int)PRVM_G_FLOAT(OFS_PARM3);
 649         CL_ParticleEffect(EFFECT_SVC_PARTICLE, count, org, org, dir, dir, NULL, color);
 650 }
 651
 652 // #74 void(vector pos, string samp, float vol, float atten) ambientsound
 653 static void VM_CL_ambientsound (void)
 654 {
 655         float   *f;
 656         sfx_t   *s;
 657         VM_SAFEPARMCOUNT(4, VM_CL_ambientsound);
 658         s = S_FindName(PRVM_G_STRING(OFS_PARM0));
 659         f = PRVM_G_VECTOR(OFS_PARM1);
 660         S_StaticSound (s, f, PRVM_G_FLOAT(OFS_PARM2), PRVM_G_FLOAT(OFS_PARM3)*64);
 661 }
 662
 663 // #92 vector(vector org[, float lpflag]) getlight (DP_QC_GETLIGHT)
 664 static void VM_CL_getlight (void)
 665 {
 666         vec3_t ambientcolor, diffusecolor, diffusenormal;
 667         vec_t *p;
 668
 669         VM_SAFEPARMCOUNTRANGE(1, 2, VM_CL_getlight);
 670
 671         p = PRVM_G_VECTOR(OFS_PARM0);
 672         VectorClear(ambientcolor);
 673         VectorClear(diffusecolor);
 674         VectorClear(diffusenormal);
 675         if (prog->argc >= 2)
 676                 R_CompleteLightPoint(ambientcolor, diffusecolor, diffusenormal, p, PRVM_G_FLOAT(OFS_PARM1));
 677         else if (cl.worldmodel && cl.worldmodel->brush.LightPoint)
 678                 cl.worldmodel->brush.LightPoint(cl.worldmodel, p, ambientcolor, diffusecolor, diffusenormal);
 679         VectorMA(ambientcolor, 0.5, diffusecolor, PRVM_G_VECTOR(OFS_RETURN));
 680 }
 681
 682 //============================================================================
 683 //[515]: SCENE MANAGER builtins
 684 extern qboolean CSQC_AddRenderEdict (prvm_edict_t *ed, int edictnum);//csprogs.c
 685
 686 void CSQC_R_RecalcView (void)
 687 {
 688         extern matrix4x4_t viewmodelmatrix_nobob;
 689         extern matrix4x4_t viewmodelmatrix_withbob;
 690         Matrix4x4_CreateFromQuakeEntity(&r_refdef.view.matrix, cl.csqc_vieworigin[0], cl.csqc_vieworigin[1], cl.csqc_vieworigin[2], cl.csqc_viewangles[0], cl.csqc_viewangles[1], cl.csqc_viewangles[2], 1);
 691         Matrix4x4_Copy(&viewmodelmatrix_nobob, &r_refdef.view.matrix);
 692         Matrix4x4_ConcatScale(&viewmodelmatrix_nobob, cl_viewmodel_scale.value);
 693         Matrix4x4_Concat(&viewmodelmatrix_withbob, &r_refdef.view.matrix, &cl.csqc_viewmodelmatrixfromengine);
 694 }
 695
 696 void CL_RelinkLightFlashes(void);
 697 //#300 void() clearscene (EXT_CSQC)
 698 void VM_CL_R_ClearScene (void)
 699 {
 700         VM_SAFEPARMCOUNT(0, VM_CL_R_ClearScene);
 701         // clear renderable entity and light lists
 702         r_refdef.scene.numentities = 0;
 703         r_refdef.scene.numlights = 0;
 704         // FIXME: restore these to the values from VM_CL_UpdateView
 705         r_refdef.view.x = 0;
 706         r_refdef.view.y = 0;
 707         r_refdef.view.z = 0;
 708         r_refdef.view.width = vid.width;
 709         r_refdef.view.height = vid.height;
 710         r_refdef.view.depth = 1;
 711         // FIXME: restore frustum_x/frustum_y
 712         r_refdef.view.useperspective = true;
 713         r_refdef.view.frustum_y = tan(scr_fov.value * M_PI / 360.0) * (3.0/4.0) * cl.viewzoom;
 714         r_refdef.view.frustum_x = r_refdef.view.frustum_y * (float)r_refdef.view.width / (float)r_refdef.view.height / vid_pixelheight.value;
 715         r_refdef.view.frustum_x *= r_refdef.frustumscale_x;
 716         r_refdef.view.frustum_y *= r_refdef.frustumscale_y;
 717         r_refdef.view.ortho_x = scr_fov.value * (3.0 / 4.0) * (float)r_refdef.view.width / (float)r_refdef.view.height / vid_pixelheight.value;
 718         r_refdef.view.ortho_y = scr_fov.value * (3.0 / 4.0);
 719         r_refdef.view.clear = true;
 720         r_refdef.view.isoverlay = false;
 721         VectorCopy(cl.csqc_vieworiginfromengine, cl.csqc_vieworigin);
 722         VectorCopy(cl.csqc_viewanglesfromengine, cl.csqc_viewangles);
 723         cl.csqc_vidvars.drawworld = r_drawworld.integer != 0;
 724         cl.csqc_vidvars.drawenginesbar = false;
 725         cl.csqc_vidvars.drawcrosshair = false;
 726         CSQC_R_RecalcView();
 727 }
 728
 729 //#301 void(float mask) addentities (EXT_CSQC)
 730 extern void CSQC_Predraw (prvm_edict_t *ed);//csprogs.c
 731 extern void CSQC_Think (prvm_edict_t *ed);//csprogs.c
 732 void VM_CL_R_AddEntities (void)
 733 {
 734         double t = Sys_DoubleTime();
 735         int                     i, drawmask;
 736         prvm_edict_t *ed;
 737         VM_SAFEPARMCOUNT(1, VM_CL_R_AddEntities);
 738         drawmask = (int)PRVM_G_FLOAT(OFS_PARM0);
 739         CSQC_RelinkAllEntities(drawmask);
 740         CL_RelinkLightFlashes();
 741
 742         PRVM_clientglobalfloat(time) = cl.time;
 743         for(i=1;i<prog->num_edicts;i++)
 744         {
 745                 // so we can easily check if CSQC entity #edictnum is currently drawn
 746                 cl.csqcrenderentities[i].entitynumber = 0;
 747                 ed = &prog->edicts[i];
 748                 if(ed->priv.required->free)
 749                         continue;
 750                 CSQC_Think(ed);
 751                 if(ed->priv.required->free)
 752                         continue;
 753                 // note that for RF_USEAXIS entities, Predraw sets v_forward/v_right/v_up globals that are read by CSQC_AddRenderEdict
 754                 CSQC_Predraw(ed);
 755                 if(ed->priv.required->free)
 756                         continue;
 757                 if(!((int)PRVM_clientedictfloat(ed, drawmask) & drawmask))
 758                         continue;
 759                 CSQC_AddRenderEdict(ed, i);
 760         }
 761
 762         // callprofile fixing hack: do not include this time in what is counted for CSQC_UpdateView
 763         prog->functions[PRVM_clientfunction(CSQC_UpdateView)].totaltime -= Sys_DoubleTime() - t;
 764 }
 765
 766 //#302 void(entity ent) addentity (EXT_CSQC)
 767 void VM_CL_R_AddEntity (void)
 768 {
 769         double t = Sys_DoubleTime();
 770         VM_SAFEPARMCOUNT(1, VM_CL_R_AddEntity);
 771         CSQC_AddRenderEdict(PRVM_G_EDICT(OFS_PARM0), 0);
 772         prog->functions[PRVM_clientfunction(CSQC_UpdateView)].totaltime -= Sys_DoubleTime() - t;
 773 }
 774
 775 //#303 float(float property, ...) setproperty (EXT_CSQC)
 776 //#303 float(float property) getproperty
 777 //#303 vector(float property) getpropertyvec
 778 // VorteX: make this function be able to return previously set property if new value is not given
 779 void VM_CL_R_SetView (void)
 780 {
 781         int             c;
 782         float   *f;
 783         float   k;
 784
 785         VM_SAFEPARMCOUNTRANGE(1, 3, VM_CL_R_SetView);
 786
 787         c = (int)PRVM_G_FLOAT(OFS_PARM0);
 788
 789         // return value?
 790         if (prog->argc < 2)
 791         {
 792                 switch(c)
 793                 {
 794                 case VF_MIN:
 795                         VectorSet(PRVM_G_VECTOR(OFS_RETURN), r_refdef.view.x, r_refdef.view.y, 0);
 796                         break;
 797                 case VF_MIN_X:
 798                         PRVM_G_FLOAT(OFS_RETURN) = r_refdef.view.x;
 799                         break;
 800                 case VF_MIN_Y:
 801                         PRVM_G_FLOAT(OFS_RETURN) = r_refdef.view.y;
 802                         break;
 803                 case VF_SIZE:
 804                         VectorSet(PRVM_G_VECTOR(OFS_RETURN), r_refdef.view.width, r_refdef.view.height, 0);
 805                         break;
 806                 case VF_SIZE_X:
 807                         PRVM_G_FLOAT(OFS_RETURN) = r_refdef.view.width;
 808                         break;
 809                 case VF_SIZE_Y:
 810                         PRVM_G_FLOAT(OFS_RETURN) = r_refdef.view.height;
 811                         break;
 812                 case VF_VIEWPORT:
 813                         VM_Warning("VM_CL_R_GetView : VF_VIEWPORT can't be retrieved, use VF_MIN/VF_SIZE instead\n");
 814                         break;
 815                 case VF_FOV:
 816                         VectorSet(PRVM_G_VECTOR(OFS_RETURN), r_refdef.view.ortho_x, r_refdef.view.ortho_y, 0);
 817                         break;
 818                 case VF_FOVX:
 819                         PRVM_G_FLOAT(OFS_RETURN) = r_refdef.view.ortho_x;
 820                         break;
 821                 case VF_FOVY:
 822                         PRVM_G_FLOAT(OFS_RETURN) = r_refdef.view.ortho_y;
 823                         break;
 824                 case VF_ORIGIN:
 825                         VectorCopy(cl.csqc_vieworigin, PRVM_G_VECTOR(OFS_RETURN));
 826                         break;
 827                 case VF_ORIGIN_X:
 828                         PRVM_G_FLOAT(OFS_RETURN) = cl.csqc_vieworigin[0];
 829                         break;
 830                 case VF_ORIGIN_Y:
 831                         PRVM_G_FLOAT(OFS_RETURN) = cl.csqc_vieworigin[1];
 832                         break;
 833                 case VF_ORIGIN_Z:
 834                         PRVM_G_FLOAT(OFS_RETURN) = cl.csqc_vieworigin[2];
 835                         break;
 836                 case VF_ANGLES:
 837                         VectorCopy(cl.csqc_viewangles, PRVM_G_VECTOR(OFS_RETURN));
 838                         break;
 839                 case VF_ANGLES_X:
 840                         PRVM_G_FLOAT(OFS_RETURN) = cl.csqc_viewangles[0];
 841                         break;
 842                 case VF_ANGLES_Y:
 843                         PRVM_G_FLOAT(OFS_RETURN) = cl.csqc_viewangles[1];
 844                         break;
 845                 case VF_ANGLES_Z:
 846                         PRVM_G_FLOAT(OFS_RETURN) = cl.csqc_viewangles[2];
 847                         break;
 848                 case VF_DRAWWORLD:
 849                         PRVM_G_FLOAT(OFS_RETURN) = cl.csqc_vidvars.drawworld;
 850                         break;
 851                 case VF_DRAWENGINESBAR:
 852                         PRVM_G_FLOAT(OFS_RETURN) = cl.csqc_vidvars.drawenginesbar;
 853                         break;
 854                 case VF_DRAWCROSSHAIR:
 855                         PRVM_G_FLOAT(OFS_RETURN) = cl.csqc_vidvars.drawcrosshair;
 856                         break;
 857                 case VF_CL_VIEWANGLES:
 858                         VectorCopy(cl.viewangles, PRVM_G_VECTOR(OFS_RETURN));;
 859                         break;
 860                 case VF_CL_VIEWANGLES_X:
 861                         PRVM_G_FLOAT(OFS_RETURN) = cl.viewangles[0];
 862                         break;
 863                 case VF_CL_VIEWANGLES_Y:
 864                         PRVM_G_FLOAT(OFS_RETURN) = cl.viewangles[1];
 865                         break;
 866                 case VF_CL_VIEWANGLES_Z:
 867                         PRVM_G_FLOAT(OFS_RETURN) = cl.viewangles[2];
 868                         break;
 869                 case VF_PERSPECTIVE:
 870                         PRVM_G_FLOAT(OFS_RETURN) = r_refdef.view.useperspective;
 871                         break;
 872                 case VF_CLEARSCREEN:
 873                         PRVM_G_FLOAT(OFS_RETURN) = r_refdef.view.isoverlay;
 874                         break;
 875                 default:
 876                         PRVM_G_FLOAT(OFS_RETURN) = 0;
 877                         VM_Warning("VM_CL_R_GetView : unknown parm %i\n", c);
 878                         return;
 879                 }
 880                 return;
 881         }
 882
 883         f = PRVM_G_VECTOR(OFS_PARM1);
 884         k = PRVM_G_FLOAT(OFS_PARM1);
 885         switch(c)
 886         {
 887         case VF_MIN:
 888                 r_refdef.view.x = (int)(f[0]);
 889                 r_refdef.view.y = (int)(f[1]);
 890                 DrawQ_RecalcView();
 891                 break;
 892         case VF_MIN_X:
 893                 r_refdef.view.x = (int)(k);
 894                 DrawQ_RecalcView();
 895                 break;
 896         case VF_MIN_Y:
 897                 r_refdef.view.y = (int)(k);
 898                 DrawQ_RecalcView();
 899                 break;
 900         case VF_SIZE:
 901                 r_refdef.view.width = (int)(f[0]);
 902                 r_refdef.view.height = (int)(f[1]);
 903                 DrawQ_RecalcView();
 904                 break;
 905         case VF_SIZE_X:
 906                 r_refdef.view.width = (int)(k);
 907                 DrawQ_RecalcView();
 908                 break;
 909         case VF_SIZE_Y:
 910                 r_refdef.view.height = (int)(k);
 911                 DrawQ_RecalcView();
 912                 break;
 913         case VF_VIEWPORT:
 914                 r_refdef.view.x = (int)(f[0]);
 915                 r_refdef.view.y = (int)(f[1]);
 916                 f = PRVM_G_VECTOR(OFS_PARM2);
 917                 r_refdef.view.width = (int)(f[0]);
 918                 r_refdef.view.height = (int)(f[1]);
 919                 DrawQ_RecalcView();
 920                 break;
 921         case VF_FOV:
 922                 r_refdef.view.frustum_x = tan(f[0] * M_PI / 360.0);r_refdef.view.ortho_x = f[0];
 923                 r_refdef.view.frustum_y = tan(f[1] * M_PI / 360.0);r_refdef.view.ortho_y = f[1];
 924                 break;
 925         case VF_FOVX:
 926                 r_refdef.view.frustum_x = tan(k * M_PI / 360.0);r_refdef.view.ortho_x = k;
 927                 break;
 928         case VF_FOVY:
 929                 r_refdef.view.frustum_y = tan(k * M_PI / 360.0);r_refdef.view.ortho_y = k;
 930                 break;
 931         case VF_ORIGIN:
 932                 VectorCopy(f, cl.csqc_vieworigin);
 933                 CSQC_R_RecalcView();
 934                 break;
 935         case VF_ORIGIN_X:
 936                 cl.csqc_vieworigin[0] = k;
 937                 CSQC_R_RecalcView();
 938                 break;
 939         case VF_ORIGIN_Y:
 940                 cl.csqc_vieworigin[1] = k;
 941                 CSQC_R_RecalcView();
 942                 break;
 943         case VF_ORIGIN_Z:
 944                 cl.csqc_vieworigin[2] = k;
 945                 CSQC_R_RecalcView();
 946                 break;
 947         case VF_ANGLES:
 948                 VectorCopy(f, cl.csqc_viewangles);
 949                 CSQC_R_RecalcView();
 950                 break;
 951         case VF_ANGLES_X:
 952                 cl.csqc_viewangles[0] = k;
 953                 CSQC_R_RecalcView();
 954                 break;
 955         case VF_ANGLES_Y:
 956                 cl.csqc_viewangles[1] = k;
 957                 CSQC_R_RecalcView();
 958                 break;
 959         case VF_ANGLES_Z:
 960                 cl.csqc_viewangles[2] = k;
 961                 CSQC_R_RecalcView();
 962                 break;
 963         case VF_DRAWWORLD:
 964                 cl.csqc_vidvars.drawworld = ((k != 0) && r_drawworld.integer);
 965                 break;
 966         case VF_DRAWENGINESBAR:
 967                 cl.csqc_vidvars.drawenginesbar = k != 0;
 968                 break;
 969         case VF_DRAWCROSSHAIR:
 970                 cl.csqc_vidvars.drawcrosshair = k != 0;
 971                 break;
 972         case VF_CL_VIEWANGLES:
 973                 VectorCopy(f, cl.viewangles);
 974                 break;
 975         case VF_CL_VIEWANGLES_X:
 976                 cl.viewangles[0] = k;
 977                 break;
 978         case VF_CL_VIEWANGLES_Y:
 979                 cl.viewangles[1] = k;
 980                 break;
 981         case VF_CL_VIEWANGLES_Z:
 982                 cl.viewangles[2] = k;
 983                 break;
 984         case VF_PERSPECTIVE:
 985                 r_refdef.view.useperspective = k != 0;
 986                 break;
 987         case VF_CLEARSCREEN:
 988                 r_refdef.view.isoverlay = !k;
 989                 break;
 990         default:
 991                 PRVM_G_FLOAT(OFS_RETURN) = 0;
 992                 VM_Warning("VM_CL_R_SetView : unknown parm %i\n", c);
 993                 return;
 994         }
 995         PRVM_G_FLOAT(OFS_RETURN) = 1;
 996 }
 997
 998 //#305 void(vector org, float radius, vector lightcolours[, float style, string cubemapname, float pflags]) adddynamiclight (EXT_CSQC)
 999 void VM_CL_R_AddDynamicLight (void)
1000 {
1001         double t = Sys_DoubleTime();
1002         vec_t *org;
1003         float radius = 300;
1004         vec_t *col;
1005         int style = -1;
1006         const char *cubemapname = NULL;
1007         int pflags = PFLAGS_CORONA | PFLAGS_FULLDYNAMIC;
1008         float coronaintensity = 1;
1009         float coronasizescale = 0.25;
1010         qboolean castshadow = true;
1011         float ambientscale = 0;
1012         float diffusescale = 1;
1013         float specularscale = 1;
1014         matrix4x4_t matrix;
1015         vec3_t forward, left, up;
1016         VM_SAFEPARMCOUNTRANGE(3, 8, VM_CL_R_AddDynamicLight);
1017
1018         // if we've run out of dlights, just return
1019         if (r_refdef.scene.numlights >= MAX_DLIGHTS)
1020                 return;
1021
1022         org = PRVM_G_VECTOR(OFS_PARM0);
1023         radius = PRVM_G_FLOAT(OFS_PARM1);
1024         col = PRVM_G_VECTOR(OFS_PARM2);
1025         if (prog->argc >= 4)
1026         {
1027                 style = (int)PRVM_G_FLOAT(OFS_PARM3);
1028                 if (style >= MAX_LIGHTSTYLES)
1029                 {
1030                         Con_DPrintf("VM_CL_R_AddDynamicLight: out of bounds lightstyle index %i\n", style);
1031                         style = -1;
1032                 }
1033         }
1034         if (prog->argc >= 5)
1035                 cubemapname = PRVM_G_STRING(OFS_PARM4);
1036         if (prog->argc >= 6)
1037                 pflags = (int)PRVM_G_FLOAT(OFS_PARM5);
1038         coronaintensity = (pflags & PFLAGS_CORONA) != 0;
1039         castshadow = (pflags & PFLAGS_NOSHADOW) == 0;
1040
1041         VectorScale(PRVM_clientglobalvector(v_forward), radius, forward);
1042         VectorScale(PRVM_clientglobalvector(v_right), -radius, left);
1043         VectorScale(PRVM_clientglobalvector(v_up), radius, up);
1044         Matrix4x4_FromVectors(&matrix, forward, left, up, org);
1045
1046         R_RTLight_Update(&r_refdef.scene.templights[r_refdef.scene.numlights], false, &matrix, col, style, cubemapname, castshadow, coronaintensity, coronasizescale, ambientscale, diffusescale, specularscale, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
1047         r_refdef.scene.lights[r_refdef.scene.numlights] = &r_refdef.scene.templights[r_refdef.scene.numlights];r_refdef.scene.numlights++;
1048         prog->functions[PRVM_clientfunction(CSQC_UpdateView)].totaltime -= Sys_DoubleTime() - t;
1049 }
1050
1051 //============================================================================
1052
1053 //#310 vector (vector v) cs_unproject (EXT_CSQC)
1054 static void VM_CL_unproject (void)
1055 {
1056         float   *f;
1057         vec3_t  temp;
1058
1059         VM_SAFEPARMCOUNT(1, VM_CL_unproject);
1060         f = PRVM_G_VECTOR(OFS_PARM0);
1061         VectorSet(temp,
1062                 f[2],
1063                 (-1.0 + 2.0 * (f[0] / vid_conwidth.integer)) * f[2] * -r_refdef.view.frustum_x,
1064                 (-1.0 + 2.0 * (f[1] / vid_conheight.integer)) * f[2] * -r_refdef.view.frustum_y);
1065         if(v_flipped.integer)
1066                 temp[1] = -temp[1];
1067         Matrix4x4_Transform(&r_refdef.view.matrix, temp, PRVM_G_VECTOR(OFS_RETURN));
1068 }
1069
1070 //#311 vector (vector v) cs_project (EXT_CSQC)
1071 static void VM_CL_project (void)
1072 {
1073         float   *f;
1074         vec3_t  v;
1075         matrix4x4_t m;
1076
1077         VM_SAFEPARMCOUNT(1, VM_CL_project);
1078         f = PRVM_G_VECTOR(OFS_PARM0);
1079         Matrix4x4_Invert_Simple(&m, &r_refdef.view.matrix);
1080         Matrix4x4_Transform(&m, f, v);
1081         if(v_flipped.integer)
1082                 v[1] = -v[1];
1083         VectorSet(PRVM_G_VECTOR(OFS_RETURN),
1084                 vid_conwidth.integer * (0.5*(1.0+v[1]/v[0]/-r_refdef.view.frustum_x)),
1085                 vid_conheight.integer * (0.5*(1.0+v[2]/v[0]/-r_refdef.view.frustum_y)),
1086                 v[0]);
1087         // explanation:
1088         // after transforming, relative position to viewport (0..1) = 0.5 * (1 + v[2]/v[0]/-frustum_{x \or y})
1089         // as 2D drawing honors the viewport too, to get the same pixel, we simply multiply this by conwidth/height
1090 }
1091
1092 //#330 float(float stnum) getstatf (EXT_CSQC)
1093 static void VM_CL_getstatf (void)
1094 {
1095         int i;
1096         union
1097         {
1098                 float f;
1099                 int l;
1100         }dat;
1101         VM_SAFEPARMCOUNT(1, VM_CL_getstatf);
1102         i = (int)PRVM_G_FLOAT(OFS_PARM0);
1103         if(i < 0 || i >= MAX_CL_STATS)
1104         {
1105                 VM_Warning("VM_CL_getstatf: index>=MAX_CL_STATS or index<0\n");
1106                 return;
1107         }
1108         dat.l = cl.stats[i];
1109         PRVM_G_FLOAT(OFS_RETURN) =  dat.f;
1110 }
1111
1112 //#331 float(float stnum) getstati (EXT_CSQC)
1113 static void VM_CL_getstati (void)
1114 {
1115         int i, index;
1116         int firstbit, bitcount;
1117
1118         VM_SAFEPARMCOUNTRANGE(1, 3, VM_CL_getstati);
1119
1120         index = (int)PRVM_G_FLOAT(OFS_PARM0);
1121         if (prog->argc > 1)
1122         {
1123                 firstbit = (int)PRVM_G_FLOAT(OFS_PARM1);
1124                 if (prog->argc > 2)
1125                         bitcount = (int)PRVM_G_FLOAT(OFS_PARM2);
1126                 else
1127                         bitcount = 1;
1128         }
1129         else
1130         {
1131                 firstbit = 0;
1132                 bitcount = 32;
1133         }
1134
1135         if(index < 0 || index >= MAX_CL_STATS)
1136         {
1137                 VM_Warning("VM_CL_getstati: index>=MAX_CL_STATS or index<0\n");
1138                 return;
1139         }
1140         i = cl.stats[index];
1141         if (bitcount != 32)     //32 causes the mask to overflow, so there's nothing to subtract from.
1142                 i = (((unsigned int)i)&(((1<<bitcount)-1)<<firstbit))>>firstbit;
1143         PRVM_G_FLOAT(OFS_RETURN) = i;
1144 }
1145
1146 //#332 string(float firststnum) getstats (EXT_CSQC)
1147 static void VM_CL_getstats (void)
1148 {
1149         int i;
1150         char t[17];
1151         VM_SAFEPARMCOUNT(1, VM_CL_getstats);
1152         i = (int)PRVM_G_FLOAT(OFS_PARM0);
1153         if(i < 0 || i > MAX_CL_STATS-4)
1154         {
1155                 PRVM_G_INT(OFS_RETURN) = OFS_NULL;
1156                 VM_Warning("VM_CL_getstats: index>MAX_CL_STATS-4 or index<0\n");
1157                 return;
1158         }
1159         strlcpy(t, (char*)&cl.stats[i], sizeof(t));
1160         PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(t);
1161 }
1162
1163 //#333 void(entity e, float mdlindex) setmodelindex (EXT_CSQC)
1164 static void VM_CL_setmodelindex (void)
1165 {
1166         int                             i;
1167         prvm_edict_t    *t;
1168         struct model_s  *model;
1169
1170         VM_SAFEPARMCOUNT(2, VM_CL_setmodelindex);
1171
1172         t = PRVM_G_EDICT(OFS_PARM0);
1173
1174         i = (int)PRVM_G_FLOAT(OFS_PARM1);
1175
1176         PRVM_clientedictstring(t, model) = 0;
1177         PRVM_clientedictfloat(t, modelindex) = 0;
1178
1179         if (!i)
1180                 return;
1181
1182         model = CL_GetModelByIndex(i);
1183         if (!model)
1184         {
1185                 VM_Warning("VM_CL_setmodelindex: null model\n");
1186                 return;
1187         }
1188         PRVM_clientedictstring(t, model) = PRVM_SetEngineString(model->name);
1189         PRVM_clientedictfloat(t, modelindex) = i;
1190
1191         // TODO: check if this breaks needed consistency and maybe add a cvar for it too?? [1/10/2008 Black]
1192         if (model)
1193         {
1194                 SetMinMaxSize (t, model->normalmins, model->normalmaxs);
1195         }
1196         else
1197                 SetMinMaxSize (t, vec3_origin, vec3_origin);
1198 }
1199
1200 //#334 string(float mdlindex) modelnameforindex (EXT_CSQC)
1201 static void VM_CL_modelnameforindex (void)
1202 {
1203         dp_model_t *model;
1204
1205         VM_SAFEPARMCOUNT(1, VM_CL_modelnameforindex);
1206
1207         PRVM_G_INT(OFS_RETURN) = OFS_NULL;
1208         model = CL_GetModelByIndex((int)PRVM_G_FLOAT(OFS_PARM0));
1209         PRVM_G_INT(OFS_RETURN) = model ? PRVM_SetEngineString(model->name) : 0;
1210 }
1211
1212 //#335 float(string effectname) particleeffectnum (EXT_CSQC)
1213 static void VM_CL_particleeffectnum (void)
1214 {
1215         int                     i;
1216         VM_SAFEPARMCOUNT(1, VM_CL_particleeffectnum);
1217         i = CL_ParticleEffectIndexForName(PRVM_G_STRING(OFS_PARM0));
1218         if (i == 0)
1219                 i = -1;
1220         PRVM_G_FLOAT(OFS_RETURN) = i;
1221 }
1222
1223 // #336 void(entity ent, float effectnum, vector start, vector end[, float color]) trailparticles (EXT_CSQC)
1224 static void VM_CL_trailparticles (void)
1225 {
1226         int                             i;
1227         float                   *start, *end;
1228         prvm_edict_t    *t;
1229         VM_SAFEPARMCOUNTRANGE(4, 5, VM_CL_trailparticles);
1230
1231         t = PRVM_G_EDICT(OFS_PARM0);
1232         i               = (int)PRVM_G_FLOAT(OFS_PARM1);
1233         start   = PRVM_G_VECTOR(OFS_PARM2);
1234         end             = PRVM_G_VECTOR(OFS_PARM3);
1235
1236         if (i < 0)
1237                 return;
1238         CL_ParticleEffect(i, 1, start, end, PRVM_clientedictvector(t, velocity), PRVM_clientedictvector(t, velocity), NULL, prog->argc >= 5 ? (int)PRVM_G_FLOAT(OFS_PARM4) : 0);
1239 }
1240
1241 //#337 void(float effectnum, vector origin, vector dir, float count[, float color]) pointparticles (EXT_CSQC)
1242 static void VM_CL_pointparticles (void)
1243 {
1244         int                     i;
1245         float n;
1246         float           *f, *v;
1247         VM_SAFEPARMCOUNTRANGE(4, 5, VM_CL_pointparticles);
1248         i = (int)PRVM_G_FLOAT(OFS_PARM0);
1249         f = PRVM_G_VECTOR(OFS_PARM1);
1250         v = PRVM_G_VECTOR(OFS_PARM2);
1251         n = PRVM_G_FLOAT(OFS_PARM3);
1252         if (i < 0)
1253                 return;
1254         CL_ParticleEffect(i, n, f, f, v, v, NULL, prog->argc >= 5 ? (int)PRVM_G_FLOAT(OFS_PARM4) : 0);
1255 }
1256
1257 //#502 void(float effectnum, entity own, vector origin_from, vector origin_to, vector dir_from, vector dir_to, float count, float extflags) boxparticles (DP_CSQC_BOXPARTICLES)
1258 static void VM_CL_boxparticles (void)
1259 {
1260         int effectnum;
1261         // prvm_edict_t *own;
1262         float *origin_from, *origin_to, *dir_from, *dir_to;
1263         float count;
1264         int flags;
1265         float tintmins[4], tintmaxs[4];
1266         VM_SAFEPARMCOUNTRANGE(7, 8, VM_CL_boxparticles);
1267
1268         effectnum = (int)PRVM_G_FLOAT(OFS_PARM0);
1269         // own = PRVM_G_EDICT(OFS_PARM1); // TODO find use for this
1270         origin_from = PRVM_G_VECTOR(OFS_PARM2);
1271         origin_to = PRVM_G_VECTOR(OFS_PARM3);
1272         dir_from = PRVM_G_VECTOR(OFS_PARM4);
1273         dir_to = PRVM_G_VECTOR(OFS_PARM5);
1274         count = PRVM_G_FLOAT(OFS_PARM6);
1275         if(prog->argc >= 8)
1276                 flags = PRVM_G_FLOAT(OFS_PARM7);
1277         else
1278                 flags = 0;
1279         Vector4Set(tintmins, 1, 1, 1, 1);
1280         Vector4Set(tintmaxs, 1, 1, 1, 1);
1281         if(flags & 1) // read alpha
1282         {
1283                 tintmins[3] = PRVM_clientglobalfloat(particles_alphamin);
1284                 tintmaxs[3] = PRVM_clientglobalfloat(particles_alphamax);
1285         }
1286         if(flags & 2) // read color
1287         {
1288                 VectorCopy(PRVM_clientglobalvector(particles_colormin), tintmins);
1289                 VectorCopy(PRVM_clientglobalvector(particles_colormax), tintmaxs);
1290         }
1291         if (effectnum < 0)
1292                 return;
1293         CL_ParticleTrail(effectnum, count, origin_from, origin_to, dir_from, dir_to, NULL, 0, true, true, tintmins, tintmaxs);
1294 }
1295
1296 //#531 void(float pause) setpause
1297 static void VM_CL_setpause(void)
1298 {
1299         VM_SAFEPARMCOUNT(1, VM_CL_setpause);
1300         if ((int)PRVM_G_FLOAT(OFS_PARM0) != 0)
1301                 cl.csqc_paused = true;
1302         else
1303                 cl.csqc_paused = false;
1304 }
1305
1306 //#343 void(float usecursor) setcursormode (EXT_CSQC)
1307 static void VM_CL_setcursormode (void)
1308 {
1309         VM_SAFEPARMCOUNT(1, VM_CL_setcursormode);
1310         cl.csqc_wantsmousemove = PRVM_G_FLOAT(OFS_PARM0) != 0;
1311         cl_ignoremousemoves = 2;
1312 }
1313
1314 //#344 vector() getmousepos (EXT_CSQC)
1315 static void VM_CL_getmousepos(void)
1316 {
1317         VM_SAFEPARMCOUNT(0,VM_CL_getmousepos);
1318
1319         if (key_consoleactive || key_dest != key_game)
1320                 VectorSet(PRVM_G_VECTOR(OFS_RETURN), 0, 0, 0);
1321         else if (cl.csqc_wantsmousemove)
1322                 VectorSet(PRVM_G_VECTOR(OFS_RETURN), in_windowmouse_x * vid_conwidth.integer / vid.width, in_windowmouse_y * vid_conheight.integer / vid.height, 0);
1323         else
1324                 VectorSet(PRVM_G_VECTOR(OFS_RETURN), in_mouse_x * vid_conwidth.integer / vid.width, in_mouse_y * vid_conheight.integer / vid.height, 0);
1325 }
1326
1327 //#345 float(float framenum) getinputstate (EXT_CSQC)
1328 static void VM_CL_getinputstate (void)
1329 {
1330         int i, frame;
1331         VM_SAFEPARMCOUNT(1, VM_CL_getinputstate);
1332         frame = (int)PRVM_G_FLOAT(OFS_PARM0);
1333         PRVM_G_FLOAT(OFS_RETURN) = false;
1334         for (i = 0;i < CL_MAX_USERCMDS;i++)
1335         {
1336                 if (cl.movecmd[i].sequence == frame)
1337                 {
1338                         VectorCopy(cl.movecmd[i].viewangles, PRVM_clientglobalvector(input_angles));
1339                         PRVM_clientglobalfloat(input_buttons) = cl.movecmd[i].buttons; // FIXME: this should not be directly exposed to csqc (translation layer needed?)
1340                         PRVM_clientglobalvector(input_movevalues)[0] = cl.movecmd[i].forwardmove;
1341                         PRVM_clientglobalvector(input_movevalues)[1] = cl.movecmd[i].sidemove;
1342                         PRVM_clientglobalvector(input_movevalues)[2] = cl.movecmd[i].upmove;
1343                         PRVM_clientglobalfloat(input_timelength) = cl.movecmd[i].frametime;
1344                         if(cl.movecmd[i].crouch)
1345                         {
1346                                 VectorCopy(cl.playercrouchmins, PRVM_clientglobalvector(pmove_mins));
1347                                 VectorCopy(cl.playercrouchmaxs, PRVM_clientglobalvector(pmove_maxs));
1348                         }
1349                         else
1350                         {
1351                                 VectorCopy(cl.playerstandmins, PRVM_clientglobalvector(pmove_mins));
1352                                 VectorCopy(cl.playerstandmaxs, PRVM_clientglobalvector(pmove_maxs));
1353                         }
1354                         PRVM_G_FLOAT(OFS_RETURN) = true;
1355                 }
1356         }
1357 }
1358
1359 //#346 void(float sens) setsensitivityscaler (EXT_CSQC)
1360 static void VM_CL_setsensitivityscale (void)
1361 {
1362         VM_SAFEPARMCOUNT(1, VM_CL_setsensitivityscale);
1363         cl.sensitivityscale = PRVM_G_FLOAT(OFS_PARM0);
1364 }
1365
1366 //#347 void() runstandardplayerphysics (EXT_CSQC)
1367 static void VM_CL_runplayerphysics (void)
1368 {
1369 }
1370
1371 //#348 string(float playernum, string keyname) getplayerkeyvalue (EXT_CSQC)
1372 static void VM_CL_getplayerkey (void)
1373 {
1374         int                     i;
1375         char            t[128];
1376         const char      *c;
1377
1378         VM_SAFEPARMCOUNT(2, VM_CL_getplayerkey);
1379
1380         i = (int)PRVM_G_FLOAT(OFS_PARM0);
1381         c = PRVM_G_STRING(OFS_PARM1);
1382         PRVM_G_INT(OFS_RETURN) = OFS_NULL;
1383         Sbar_SortFrags();
1384
1385         if (i < 0)
1386                 i = Sbar_GetSortedPlayerIndex(-1-i);
1387         if(i < 0 || i >= cl.maxclients)
1388                 return;
1389
1390         t[0] = 0;
1391
1392         if(!strcasecmp(c, "name"))
1393                 strlcpy(t, cl.scores[i].name, sizeof(t));
1394         else
1395                 if(!strcasecmp(c, "frags"))
1396                         dpsnprintf(t, sizeof(t), "%i", cl.scores[i].frags);
1397         else
1398                 if(!strcasecmp(c, "ping"))
1399                         dpsnprintf(t, sizeof(t), "%i", cl.scores[i].qw_ping);
1400         else
1401                 if(!strcasecmp(c, "pl"))
1402                         dpsnprintf(t, sizeof(t), "%i", cl.scores[i].qw_packetloss);
1403         else
1404                 if(!strcasecmp(c, "movementloss"))
1405                         dpsnprintf(t, sizeof(t), "%i", cl.scores[i].qw_movementloss);
1406         else
1407                 if(!strcasecmp(c, "entertime"))
1408                         dpsnprintf(t, sizeof(t), "%f", cl.scores[i].qw_entertime);
1409         else
1410                 if(!strcasecmp(c, "colors"))
1411                         dpsnprintf(t, sizeof(t), "%i", cl.scores[i].colors);
1412         else
1413                 if(!strcasecmp(c, "topcolor"))
1414                         dpsnprintf(t, sizeof(t), "%i", cl.scores[i].colors & 0xf0);
1415         else
1416                 if(!strcasecmp(c, "bottomcolor"))
1417                         dpsnprintf(t, sizeof(t), "%i", (cl.scores[i].colors &15)<<4);
1418         else
1419                 if(!strcasecmp(c, "viewentity"))
1420                         dpsnprintf(t, sizeof(t), "%i", i+1);
1421         else
1422                 if(gamemode == GAME_XONOTIC && !strcasecmp(c, "TEMPHACK_origin"))
1423                 {
1424                         // PLEASE REMOVE THIS once deltalisten() of EXT_CSQC_1
1425                         // is implemented, or Xonotic uses CSQC-networked
1426                         // players, whichever comes first
1427                         entity_t *e = cl.entities + (i+1);
1428                         if(e->state_current.active)
1429                         {
1430                                 vec3_t origin;
1431                                 Matrix4x4_OriginFromMatrix(&e->render.matrix, origin);
1432                                 dpsnprintf(t, sizeof(t), "%.9g %.9g %.9g", origin[0], origin[1], origin[2]);
1433                         }
1434                 }
1435         if(!t[0])
1436                 return;
1437         PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(t);
1438 }
1439
1440 //#351 void(vector origin, vector forward, vector right, vector up) SetListener (EXT_CSQC)
1441 static void VM_CL_setlistener (void)
1442 {
1443         VM_SAFEPARMCOUNT(4, VM_CL_setlistener);
1444         Matrix4x4_FromVectors(&cl.csqc_listenermatrix, PRVM_G_VECTOR(OFS_PARM1), PRVM_G_VECTOR(OFS_PARM2), PRVM_G_VECTOR(OFS_PARM3), PRVM_G_VECTOR(OFS_PARM0));
1445         cl.csqc_usecsqclistener = true; //use csqc listener at this frame
1446 }
1447
1448 //#352 void(string cmdname) registercommand (EXT_CSQC)
1449 static void VM_CL_registercmd (void)
1450 {
1451         char *t;
1452         VM_SAFEPARMCOUNT(1, VM_CL_registercmd);
1453         if(!Cmd_Exists(PRVM_G_STRING(OFS_PARM0)))
1454         {
1455                 size_t alloclen;
1456
1457                 alloclen = strlen(PRVM_G_STRING(OFS_PARM0)) + 1;
1458                 t = (char *)Z_Malloc(alloclen);
1459                 memcpy(t, PRVM_G_STRING(OFS_PARM0), alloclen);
1460                 Cmd_AddCommand(t, NULL, "console command created by QuakeC");
1461         }
1462         else
1463                 Cmd_AddCommand(PRVM_G_STRING(OFS_PARM0), NULL, "console command created by QuakeC");
1464
1465 }
1466
1467 //#360 float() readbyte (EXT_CSQC)
1468 static void VM_CL_ReadByte (void)
1469 {
1470         VM_SAFEPARMCOUNT(0, VM_CL_ReadByte);
1471         PRVM_G_FLOAT(OFS_RETURN) = MSG_ReadByte();
1472 }
1473
1474 //#361 float() readchar (EXT_CSQC)
1475 static void VM_CL_ReadChar (void)
1476 {
1477         VM_SAFEPARMCOUNT(0, VM_CL_ReadChar);
1478         PRVM_G_FLOAT(OFS_RETURN) = MSG_ReadChar();
1479 }
1480
1481 //#362 float() readshort (EXT_CSQC)
1482 static void VM_CL_ReadShort (void)
1483 {
1484         VM_SAFEPARMCOUNT(0, VM_CL_ReadShort);
1485         PRVM_G_FLOAT(OFS_RETURN) = MSG_ReadShort();
1486 }
1487
1488 //#363 float() readlong (EXT_CSQC)
1489 static void VM_CL_ReadLong (void)
1490 {
1491         VM_SAFEPARMCOUNT(0, VM_CL_ReadLong);
1492         PRVM_G_FLOAT(OFS_RETURN) = MSG_ReadLong();
1493 }
1494
1495 //#364 float() readcoord (EXT_CSQC)
1496 static void VM_CL_ReadCoord (void)
1497 {
1498         VM_SAFEPARMCOUNT(0, VM_CL_ReadCoord);
1499         PRVM_G_FLOAT(OFS_RETURN) = MSG_ReadCoord(cls.protocol);
1500 }
1501
1502 //#365 float() readangle (EXT_CSQC)
1503 static void VM_CL_ReadAngle (void)
1504 {
1505         VM_SAFEPARMCOUNT(0, VM_CL_ReadAngle);
1506         PRVM_G_FLOAT(OFS_RETURN) = MSG_ReadAngle(cls.protocol);
1507 }
1508
1509 //#366 string() readstring (EXT_CSQC)
1510 static void VM_CL_ReadString (void)
1511 {
1512         VM_SAFEPARMCOUNT(0, VM_CL_ReadString);
1513         PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(MSG_ReadString());
1514 }
1515
1516 //#367 float() readfloat (EXT_CSQC)
1517 static void VM_CL_ReadFloat (void)
1518 {
1519         VM_SAFEPARMCOUNT(0, VM_CL_ReadFloat);
1520         PRVM_G_FLOAT(OFS_RETURN) = MSG_ReadFloat();
1521 }
1522
1523 //#501 string() readpicture (DP_CSQC_READWRITEPICTURE)
1524 extern cvar_t cl_readpicture_force;
1525 static void VM_CL_ReadPicture (void)
1526 {
1527         const char *name;
1528         unsigned char *data;
1529         unsigned char *buf;
1530         int size;
1531         int i;
1532         cachepic_t *pic;
1533
1534         VM_SAFEPARMCOUNT(0, VM_CL_ReadPicture);
1535
1536         name = MSG_ReadString();
1537         size = MSG_ReadShort();
1538
1539         // check if a texture of that name exists
1540         // if yes, it is used and the data is discarded
1541         // if not, the (low quality) data is used to build a new texture, whose name will get returned
1542
1543         pic = Draw_CachePic_Flags (name, CACHEPICFLAG_NOTPERSISTENT);
1544
1545         if(size)
1546         {
1547                 if(pic->tex == r_texture_notexture)
1548                         pic->tex = NULL; // don't overwrite the notexture by Draw_NewPic
1549                 if(pic->tex && !cl_readpicture_force.integer)
1550                 {
1551                         // texture found and loaded
1552                         // skip over the jpeg as we don't need it
1553                         for(i = 0; i < size; ++i)
1554                                 (void) MSG_ReadByte();
1555                 }
1556                 else
1557                 {
1558                         // texture not found
1559                         // use the attached jpeg as texture
1560                         buf = (unsigned char *) Mem_Alloc(tempmempool, size);
1561                         MSG_ReadBytes(size, buf);
1562                         data = JPEG_LoadImage_BGRA(buf, size, NULL);
1563                         Mem_Free(buf);
1564                         Draw_NewPic(name, image_width, image_height, false, data);
1565                         Mem_Free(data);
1566                 }
1567         }
1568
1569         PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(name);
1570 }
1571
1572 //////////////////////////////////////////////////////////
1573
1574 static void VM_CL_makestatic (void)
1575 {
1576         prvm_edict_t *ent;
1577
1578         VM_SAFEPARMCOUNT(1, VM_CL_makestatic);
1579
1580         ent = PRVM_G_EDICT(OFS_PARM0);
1581         if (ent == prog->edicts)
1582         {
1583                 VM_Warning("makestatic: can not modify world entity\n");
1584                 return;
1585         }
1586         if (ent->priv.server->free)
1587         {
1588                 VM_Warning("makestatic: can not modify free entity\n");
1589                 return;
1590         }
1591
1592         if (cl.num_static_entities < cl.max_static_entities)
1593         {
1594                 int renderflags;
1595                 entity_t *staticent = &cl.static_entities[cl.num_static_entities++];
1596
1597                 // copy it to the current state
1598                 memset(staticent, 0, sizeof(*staticent));
1599                 staticent->render.model = CL_GetModelByIndex((int)PRVM_clientedictfloat(ent, modelindex));
1600                 staticent->render.framegroupblend[0].frame = (int)PRVM_clientedictfloat(ent, frame);
1601                 staticent->render.framegroupblend[0].lerp = 1;
1602                 // make torchs play out of sync
1603                 staticent->render.framegroupblend[0].start = lhrandom(-10, -1);
1604                 staticent->render.skinnum = (int)PRVM_clientedictfloat(ent, skin);
1605                 staticent->render.effects = (int)PRVM_clientedictfloat(ent, effects);
1606                 staticent->render.alpha = PRVM_clientedictfloat(ent, alpha);
1607                 staticent->render.scale = PRVM_clientedictfloat(ent, scale);
1608                 VectorCopy(PRVM_clientedictvector(ent, colormod), staticent->render.colormod);
1609                 VectorCopy(PRVM_clientedictvector(ent, glowmod), staticent->render.glowmod);
1610
1611                 // sanitize values
1612                 if (!staticent->render.alpha)
1613                         staticent->render.alpha = 1.0f;
1614                 if (!staticent->render.scale)
1615                         staticent->render.scale = 1.0f;
1616                 if (!VectorLength2(staticent->render.colormod))
1617                         VectorSet(staticent->render.colormod, 1, 1, 1);
1618                 if (!VectorLength2(staticent->render.glowmod))
1619                         VectorSet(staticent->render.glowmod, 1, 1, 1);
1620
1621                 renderflags = (int)PRVM_clientedictfloat(ent, renderflags);
1622                 if (renderflags & RF_USEAXIS)
1623                 {
1624                         vec3_t left;
1625                         VectorNegate(PRVM_clientglobalvector(v_right), left);
1626                         Matrix4x4_FromVectors(&staticent->render.matrix, PRVM_clientglobalvector(v_forward), left, PRVM_clientglobalvector(v_up), PRVM_clientedictvector(ent, origin));
1627                         Matrix4x4_Scale(&staticent->render.matrix, staticent->render.scale, 1);
1628                 }
1629                 else
1630                         Matrix4x4_CreateFromQuakeEntity(&staticent->render.matrix, PRVM_clientedictvector(ent, origin)[0], PRVM_clientedictvector(ent, origin)[1], PRVM_clientedictvector(ent, origin)[2], PRVM_clientedictvector(ent, angles)[0], PRVM_clientedictvector(ent, angles)[1], PRVM_clientedictvector(ent, angles)[2], staticent->render.scale);
1631
1632                 // either fullbright or lit
1633                 if(!r_fullbright.integer)
1634                 {
1635                         if (!(staticent->render.effects & EF_FULLBRIGHT))
1636                                 staticent->render.flags |= RENDER_LIGHT;
1637                         else if(r_equalize_entities_fullbright.integer)
1638                                 staticent->render.flags |= RENDER_LIGHT | RENDER_EQUALIZE;
1639                 }
1640                 // turn off shadows from transparent objects
1641                 if (!(staticent->render.effects & (EF_NOSHADOW | EF_ADDITIVE | EF_NODEPTHTEST)) && (staticent->render.alpha >= 1))
1642                         staticent->render.flags |= RENDER_SHADOW;
1643                 if (staticent->render.effects & EF_NODEPTHTEST)
1644                         staticent->render.flags |= RENDER_NODEPTHTEST;
1645                 if (staticent->render.effects & EF_ADDITIVE)
1646                         staticent->render.flags |= RENDER_ADDITIVE;
1647                 if (staticent->render.effects & EF_DOUBLESIDED)
1648                         staticent->render.flags |= RENDER_DOUBLESIDED;
1649
1650                 staticent->render.allowdecals = true;
1651                 CL_UpdateRenderEntity(&staticent->render);
1652         }
1653         else
1654                 Con_Printf("Too many static entities");
1655
1656 // throw the entity away now
1657         PRVM_ED_Free (ent);
1658 }
1659
1660 //=================================================================//
1661
1662 /*
1663 =================
1664 VM_CL_copyentity
1665
1666 copies data from one entity to another
1667
1668 copyentity(src, dst)
1669 =================
1670 */
1671 static void VM_CL_copyentity (void)
1672 {
1673         prvm_edict_t *in, *out;
1674         VM_SAFEPARMCOUNT(2, VM_CL_copyentity);
1675         in = PRVM_G_EDICT(OFS_PARM0);
1676         if (in == prog->edicts)
1677         {
1678                 VM_Warning("copyentity: can not read world entity\n");
1679                 return;
1680         }
1681         if (in->priv.server->free)
1682         {
1683                 VM_Warning("copyentity: can not read free entity\n");
1684                 return;
1685         }
1686         out = PRVM_G_EDICT(OFS_PARM1);
1687         if (out == prog->edicts)
1688         {
1689                 VM_Warning("copyentity: can not modify world entity\n");
1690                 return;
1691         }
1692         if (out->priv.server->free)
1693         {
1694                 VM_Warning("copyentity: can not modify free entity\n");
1695                 return;
1696         }
1697         memcpy(out->fields.vp, in->fields.vp, prog->entityfields * 4);
1698         CL_LinkEdict(out);
1699 }
1700
1701 //=================================================================//
1702
1703 // #404 void(vector org, string modelname, float startframe, float endframe, float framerate) effect (DP_SV_EFFECT)
1704 static void VM_CL_effect (void)
1705 {
1706         VM_SAFEPARMCOUNT(5, VM_CL_effect);
1707         CL_Effect(PRVM_G_VECTOR(OFS_PARM0), (int)PRVM_G_FLOAT(OFS_PARM1), (int)PRVM_G_FLOAT(OFS_PARM2), (int)PRVM_G_FLOAT(OFS_PARM3), PRVM_G_FLOAT(OFS_PARM4));
1708 }
1709
1710 // #405 void(vector org, vector velocity, float howmany) te_blood (DP_TE_BLOOD)
1711 static void VM_CL_te_blood (void)
1712 {
1713         float   *pos;
1714         vec3_t  pos2;
1715         VM_SAFEPARMCOUNT(3, VM_CL_te_blood);
1716         if (PRVM_G_FLOAT(OFS_PARM2) < 1)
1717                 return;
1718         pos = PRVM_G_VECTOR(OFS_PARM0);
1719         CL_FindNonSolidLocation(pos, pos2, 4);
1720         CL_ParticleEffect(EFFECT_TE_BLOOD, PRVM_G_FLOAT(OFS_PARM2), pos2, pos2, PRVM_G_VECTOR(OFS_PARM1), PRVM_G_VECTOR(OFS_PARM1), NULL, 0);
1721 }
1722
1723 // #406 void(vector mincorner, vector maxcorner, float explosionspeed, float howmany) te_bloodshower (DP_TE_BLOODSHOWER)
1724 static void VM_CL_te_bloodshower (void)
1725 {
1726         vec_t speed;
1727         vec3_t vel1, vel2;
1728         VM_SAFEPARMCOUNT(4, VM_CL_te_bloodshower);
1729         if (PRVM_G_FLOAT(OFS_PARM3) < 1)
1730                 return;
1731         speed = PRVM_G_FLOAT(OFS_PARM2);
1732         vel1[0] = -speed;
1733         vel1[1] = -speed;
1734         vel1[2] = -speed;
1735         vel2[0] = speed;
1736         vel2[1] = speed;
1737         vel2[2] = speed;
1738         CL_ParticleEffect(EFFECT_TE_BLOOD, PRVM_G_FLOAT(OFS_PARM3), PRVM_G_VECTOR(OFS_PARM0), PRVM_G_VECTOR(OFS_PARM1), vel1, vel2, NULL, 0);
1739 }
1740
1741 // #407 void(vector org, vector color) te_explosionrgb (DP_TE_EXPLOSIONRGB)
1742 static void VM_CL_te_explosionrgb (void)
1743 {
1744         float           *pos;
1745         vec3_t          pos2;
1746         matrix4x4_t     tempmatrix;
1747         VM_SAFEPARMCOUNT(2, VM_CL_te_explosionrgb);
1748         pos = PRVM_G_VECTOR(OFS_PARM0);
1749         CL_FindNonSolidLocation(pos, pos2, 10);
1750         CL_ParticleExplosion(pos2);
1751         Matrix4x4_CreateTranslate(&tempmatrix, pos2[0], pos2[1], pos2[2]);
1752         CL_AllocLightFlash(NULL, &tempmatrix, 350, PRVM_G_VECTOR(OFS_PARM1)[0], PRVM_G_VECTOR(OFS_PARM1)[1], PRVM_G_VECTOR(OFS_PARM1)[2], 700, 0.5, 0, -1, true, 1, 0.25, 0.25, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
1753 }
1754
1755 // #408 void(vector mincorner, vector maxcorner, vector vel, float howmany, float color, float gravityflag, float randomveljitter) te_particlecube (DP_TE_PARTICLECUBE)
1756 static void VM_CL_te_particlecube (void)
1757 {
1758         VM_SAFEPARMCOUNT(7, VM_CL_te_particlecube);
1759         CL_ParticleCube(PRVM_G_VECTOR(OFS_PARM0), PRVM_G_VECTOR(OFS_PARM1), PRVM_G_VECTOR(OFS_PARM2), (int)PRVM_G_FLOAT(OFS_PARM3), (int)PRVM_G_FLOAT(OFS_PARM4), PRVM_G_FLOAT(OFS_PARM5), PRVM_G_FLOAT(OFS_PARM6));
1760 }
1761
1762 // #409 void(vector mincorner, vector maxcorner, vector vel, float howmany, float color) te_particlerain (DP_TE_PARTICLERAIN)
1763 static void VM_CL_te_particlerain (void)
1764 {
1765         VM_SAFEPARMCOUNT(5, VM_CL_te_particlerain);
1766         CL_ParticleRain(PRVM_G_VECTOR(OFS_PARM0), PRVM_G_VECTOR(OFS_PARM1), PRVM_G_VECTOR(OFS_PARM2), (int)PRVM_G_FLOAT(OFS_PARM3), (int)PRVM_G_FLOAT(OFS_PARM4), 0);
1767 }
1768
1769 // #410 void(vector mincorner, vector maxcorner, vector vel, float howmany, float color) te_particlesnow (DP_TE_PARTICLESNOW)
1770 static void VM_CL_te_particlesnow (void)
1771 {
1772         VM_SAFEPARMCOUNT(5, VM_CL_te_particlesnow);
1773         CL_ParticleRain(PRVM_G_VECTOR(OFS_PARM0), PRVM_G_VECTOR(OFS_PARM1), PRVM_G_VECTOR(OFS_PARM2), (int)PRVM_G_FLOAT(OFS_PARM3), (int)PRVM_G_FLOAT(OFS_PARM4), 1);
1774 }
1775
1776 // #411 void(vector org, vector vel, float howmany) te_spark
1777 static void VM_CL_te_spark (void)
1778 {
1779         float           *pos;
1780         vec3_t          pos2;
1781         VM_SAFEPARMCOUNT(3, VM_CL_te_spark);
1782
1783         pos = PRVM_G_VECTOR(OFS_PARM0);
1784         CL_FindNonSolidLocation(pos, pos2, 4);
1785         CL_ParticleEffect(EFFECT_TE_SPARK, PRVM_G_FLOAT(OFS_PARM2), pos2, pos2, PRVM_G_VECTOR(OFS_PARM1), PRVM_G_VECTOR(OFS_PARM1), NULL, 0);
1786 }
1787
1788 extern cvar_t cl_sound_ric_gunshot;
1789 // #412 void(vector org) te_gunshotquad (DP_QUADEFFECTS1)
1790 static void VM_CL_te_gunshotquad (void)
1791 {
1792         float           *pos;
1793         vec3_t          pos2;
1794         int                     rnd;
1795         VM_SAFEPARMCOUNT(1, VM_CL_te_gunshotquad);
1796
1797         pos = PRVM_G_VECTOR(OFS_PARM0);
1798         CL_FindNonSolidLocation(pos, pos2, 4);
1799         CL_ParticleEffect(EFFECT_TE_GUNSHOTQUAD, 1, pos2, pos2, vec3_origin, vec3_origin, NULL, 0);
1800         if(cl_sound_ric_gunshot.integer >= 2)
1801         {
1802                 if (rand() % 5)                 S_StartSound(-1, 0, cl.sfx_tink1, pos2, 1, 1);
1803                 else
1804                 {
1805                         rnd = rand() & 3;
1806                         if (rnd == 1)           S_StartSound(-1, 0, cl.sfx_ric1, pos2, 1, 1);
1807                         else if (rnd == 2)      S_StartSound(-1, 0, cl.sfx_ric2, pos2, 1, 1);
1808                         else                            S_StartSound(-1, 0, cl.sfx_ric3, pos2, 1, 1);
1809                 }
1810         }
1811 }
1812
1813 // #413 void(vector org) te_spikequad (DP_QUADEFFECTS1)
1814 static void VM_CL_te_spikequad (void)
1815 {
1816         float           *pos;
1817         vec3_t          pos2;
1818         int                     rnd;
1819         VM_SAFEPARMCOUNT(1, VM_CL_te_spikequad);
1820
1821         pos = PRVM_G_VECTOR(OFS_PARM0);
1822         CL_FindNonSolidLocation(pos, pos2, 4);
1823         CL_ParticleEffect(EFFECT_TE_SPIKEQUAD, 1, pos2, pos2, vec3_origin, vec3_origin, NULL, 0);
1824         if (rand() % 5)                 S_StartSound(-1, 0, cl.sfx_tink1, pos2, 1, 1);
1825         else
1826         {
1827                 rnd = rand() & 3;
1828                 if (rnd == 1)           S_StartSound(-1, 0, cl.sfx_ric1, pos2, 1, 1);
1829                 else if (rnd == 2)      S_StartSound(-1, 0, cl.sfx_ric2, pos2, 1, 1);
1830                 else                            S_StartSound(-1, 0, cl.sfx_ric3, pos2, 1, 1);
1831         }
1832 }
1833
1834 // #414 void(vector org) te_superspikequad (DP_QUADEFFECTS1)
1835 static void VM_CL_te_superspikequad (void)
1836 {
1837         float           *pos;
1838         vec3_t          pos2;
1839         int                     rnd;
1840         VM_SAFEPARMCOUNT(1, VM_CL_te_superspikequad);
1841
1842         pos = PRVM_G_VECTOR(OFS_PARM0);
1843         CL_FindNonSolidLocation(pos, pos2, 4);
1844         CL_ParticleEffect(EFFECT_TE_SUPERSPIKEQUAD, 1, pos2, pos2, vec3_origin, vec3_origin, NULL, 0);
1845         if (rand() % 5)                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
1846         else
1847         {
1848                 rnd = rand() & 3;
1849                 if (rnd == 1)           S_StartSound(-1, 0, cl.sfx_ric1, pos2, 1, 1);
1850                 else if (rnd == 2)      S_StartSound(-1, 0, cl.sfx_ric2, pos2, 1, 1);
1851                 else                            S_StartSound(-1, 0, cl.sfx_ric3, pos2, 1, 1);
1852         }
1853 }
1854
1855 // #415 void(vector org) te_explosionquad (DP_QUADEFFECTS1)
1856 static void VM_CL_te_explosionquad (void)
1857 {
1858         float           *pos;
1859         vec3_t          pos2;
1860         VM_SAFEPARMCOUNT(1, VM_CL_te_explosionquad);
1861
1862         pos = PRVM_G_VECTOR(OFS_PARM0);
1863         CL_FindNonSolidLocation(pos, pos2, 10);
1864         CL_ParticleEffect(EFFECT_TE_EXPLOSIONQUAD, 1, pos2, pos2, vec3_origin, vec3_origin, NULL, 0);
1865         S_StartSound(-1, 0, cl.sfx_r_exp3, pos2, 1, 1);
1866 }
1867
1868 // #416 void(vector org) te_smallflash (DP_TE_SMALLFLASH)
1869 static void VM_CL_te_smallflash (void)
1870 {
1871         float           *pos;
1872         vec3_t          pos2;
1873         VM_SAFEPARMCOUNT(1, VM_CL_te_smallflash);
1874
1875         pos = PRVM_G_VECTOR(OFS_PARM0);
1876         CL_FindNonSolidLocation(pos, pos2, 10);
1877         CL_ParticleEffect(EFFECT_TE_SMALLFLASH, 1, pos2, pos2, vec3_origin, vec3_origin, NULL, 0);
1878 }
1879
1880 // #417 void(vector org, float radius, float lifetime, vector color) te_customflash (DP_TE_CUSTOMFLASH)
1881 static void VM_CL_te_customflash (void)
1882 {
1883         float           *pos;
1884         vec3_t          pos2;
1885         matrix4x4_t     tempmatrix;
1886         VM_SAFEPARMCOUNT(4, VM_CL_te_customflash);
1887
1888         pos = PRVM_G_VECTOR(OFS_PARM0);
1889         CL_FindNonSolidLocation(pos, pos2, 4);
1890         Matrix4x4_CreateTranslate(&tempmatrix, pos2[0], pos2[1], pos2[2]);
1891         CL_AllocLightFlash(NULL, &tempmatrix, PRVM_G_FLOAT(OFS_PARM1), PRVM_G_VECTOR(OFS_PARM3)[0], PRVM_G_VECTOR(OFS_PARM3)[1], PRVM_G_VECTOR(OFS_PARM3)[2], PRVM_G_FLOAT(OFS_PARM1) / PRVM_G_FLOAT(OFS_PARM2), PRVM_G_FLOAT(OFS_PARM2), 0, -1, true, 1, 0.25, 1, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
1892 }
1893
1894 // #418 void(vector org) te_gunshot (DP_TE_STANDARDEFFECTBUILTINS)
1895 static void VM_CL_te_gunshot (void)
1896 {
1897         float           *pos;
1898         vec3_t          pos2;
1899         int                     rnd;
1900         VM_SAFEPARMCOUNT(1, VM_CL_te_gunshot);
1901
1902         pos = PRVM_G_VECTOR(OFS_PARM0);
1903         CL_FindNonSolidLocation(pos, pos2, 4);
1904         CL_ParticleEffect(EFFECT_TE_GUNSHOT, 1, pos2, pos2, vec3_origin, vec3_origin, NULL, 0);
1905         if(cl_sound_ric_gunshot.integer == 1 || cl_sound_ric_gunshot.integer == 3)
1906         {
1907                 if (rand() % 5)                 S_StartSound(-1, 0, cl.sfx_tink1, pos2, 1, 1);
1908                 else
1909                 {
1910                         rnd = rand() & 3;
1911                         if (rnd == 1)           S_StartSound(-1, 0, cl.sfx_ric1, pos2, 1, 1);
1912                         else if (rnd == 2)      S_StartSound(-1, 0, cl.sfx_ric2, pos2, 1, 1);
1913                         else                            S_StartSound(-1, 0, cl.sfx_ric3, pos2, 1, 1);
1914                 }
1915         }
1916 }
1917
1918 // #419 void(vector org) te_spike (DP_TE_STANDARDEFFECTBUILTINS)
1919 static void VM_CL_te_spike (void)
1920 {
1921         float           *pos;
1922         vec3_t          pos2;
1923         int                     rnd;
1924         VM_SAFEPARMCOUNT(1, VM_CL_te_spike);
1925
1926         pos = PRVM_G_VECTOR(OFS_PARM0);
1927         CL_FindNonSolidLocation(pos, pos2, 4);
1928         CL_ParticleEffect(EFFECT_TE_SPIKE, 1, pos2, pos2, vec3_origin, vec3_origin, NULL, 0);
1929         if (rand() % 5)                 S_StartSound(-1, 0, cl.sfx_tink1, pos2, 1, 1);
1930         else
1931         {
1932                 rnd = rand() & 3;
1933                 if (rnd == 1)           S_StartSound(-1, 0, cl.sfx_ric1, pos2, 1, 1);
1934                 else if (rnd == 2)      S_StartSound(-1, 0, cl.sfx_ric2, pos2, 1, 1);
1935                 else                            S_StartSound(-1, 0, cl.sfx_ric3, pos2, 1, 1);
1936         }
1937 }
1938
1939 // #420 void(vector org) te_superspike (DP_TE_STANDARDEFFECTBUILTINS)
1940 static void VM_CL_te_superspike (void)
1941 {
1942         float           *pos;
1943         vec3_t          pos2;
1944         int                     rnd;
1945         VM_SAFEPARMCOUNT(1, VM_CL_te_superspike);
1946
1947         pos = PRVM_G_VECTOR(OFS_PARM0);
1948         CL_FindNonSolidLocation(pos, pos2, 4);
1949         CL_ParticleEffect(EFFECT_TE_SUPERSPIKE, 1, pos2, pos2, vec3_origin, vec3_origin, NULL, 0);
1950         if (rand() % 5)                 S_StartSound(-1, 0, cl.sfx_tink1, pos2, 1, 1);
1951         else
1952         {
1953                 rnd = rand() & 3;
1954                 if (rnd == 1)           S_StartSound(-1, 0, cl.sfx_ric1, pos2, 1, 1);
1955                 else if (rnd == 2)      S_StartSound(-1, 0, cl.sfx_ric2, pos2, 1, 1);
1956                 else                            S_StartSound(-1, 0, cl.sfx_ric3, pos2, 1, 1);
1957         }
1958 }
1959
1960 // #421 void(vector org) te_explosion (DP_TE_STANDARDEFFECTBUILTINS)
1961 static void VM_CL_te_explosion (void)
1962 {
1963         float           *pos;
1964         vec3_t          pos2;
1965         VM_SAFEPARMCOUNT(1, VM_CL_te_explosion);
1966
1967         pos = PRVM_G_VECTOR(OFS_PARM0);
1968         CL_FindNonSolidLocation(pos, pos2, 10);
1969         CL_ParticleEffect(EFFECT_TE_EXPLOSION, 1, pos2, pos2, vec3_origin, vec3_origin, NULL, 0);
1970         S_StartSound(-1, 0, cl.sfx_r_exp3, pos2, 1, 1);
1971 }
1972
1973 // #422 void(vector org) te_tarexplosion (DP_TE_STANDARDEFFECTBUILTINS)
1974 static void VM_CL_te_tarexplosion (void)
1975 {
1976         float           *pos;
1977         vec3_t          pos2;
1978         VM_SAFEPARMCOUNT(1, VM_CL_te_tarexplosion);
1979
1980         pos = PRVM_G_VECTOR(OFS_PARM0);
1981         CL_FindNonSolidLocation(pos, pos2, 10);
1982         CL_ParticleEffect(EFFECT_TE_TAREXPLOSION, 1, pos2, pos2, vec3_origin, vec3_origin, NULL, 0);
1983         S_StartSound(-1, 0, cl.sfx_r_exp3, pos2, 1, 1);
1984 }
1985
1986 // #423 void(vector org) te_wizspike (DP_TE_STANDARDEFFECTBUILTINS)
1987 static void VM_CL_te_wizspike (void)
1988 {
1989         float           *pos;
1990         vec3_t          pos2;
1991         VM_SAFEPARMCOUNT(1, VM_CL_te_wizspike);
1992
1993         pos = PRVM_G_VECTOR(OFS_PARM0);
1994         CL_FindNonSolidLocation(pos, pos2, 4);
1995         CL_ParticleEffect(EFFECT_TE_WIZSPIKE, 1, pos2, pos2, vec3_origin, vec3_origin, NULL, 0);
1996         S_StartSound(-1, 0, cl.sfx_wizhit, pos2, 1, 1);
1997 }
1998
1999 // #424 void(vector org) te_knightspike (DP_TE_STANDARDEFFECTBUILTINS)
2000 static void VM_CL_te_knightspike (void)
2001 {
2002         float           *pos;
2003         vec3_t          pos2;
2004         VM_SAFEPARMCOUNT(1, VM_CL_te_knightspike);
2005
2006         pos = PRVM_G_VECTOR(OFS_PARM0);
2007         CL_FindNonSolidLocation(pos, pos2, 4);
2008         CL_ParticleEffect(EFFECT_TE_KNIGHTSPIKE, 1, pos2, pos2, vec3_origin, vec3_origin, NULL, 0);
2009         S_StartSound(-1, 0, cl.sfx_knighthit, pos2, 1, 1);
2010 }
2011
2012 // #425 void(vector org) te_lavasplash (DP_TE_STANDARDEFFECTBUILTINS)
2013 static void VM_CL_te_lavasplash (void)
2014 {
2015         VM_SAFEPARMCOUNT(1, VM_CL_te_lavasplash);
2016         CL_ParticleEffect(EFFECT_TE_LAVASPLASH, 1, PRVM_G_VECTOR(OFS_PARM0), PRVM_G_VECTOR(OFS_PARM0), vec3_origin, vec3_origin, NULL, 0);
2017 }
2018
2019 // #426 void(vector org) te_teleport (DP_TE_STANDARDEFFECTBUILTINS)
2020 static void VM_CL_te_teleport (void)
2021 {
2022         VM_SAFEPARMCOUNT(1, VM_CL_te_teleport);
2023         CL_ParticleEffect(EFFECT_TE_TELEPORT, 1, PRVM_G_VECTOR(OFS_PARM0), PRVM_G_VECTOR(OFS_PARM0), vec3_origin, vec3_origin, NULL, 0);
2024 }
2025
2026 // #427 void(vector org, float colorstart, float colorlength) te_explosion2 (DP_TE_STANDARDEFFECTBUILTINS)
2027 static void VM_CL_te_explosion2 (void)
2028 {
2029         float           *pos;
2030         vec3_t          pos2, color;
2031         matrix4x4_t     tempmatrix;
2032         int                     colorStart, colorLength;
2033         unsigned char           *tempcolor;
2034         VM_SAFEPARMCOUNT(3, VM_CL_te_explosion2);
2035
2036         pos = PRVM_G_VECTOR(OFS_PARM0);
2037         colorStart = (int)PRVM_G_FLOAT(OFS_PARM1);
2038         colorLength = (int)PRVM_G_FLOAT(OFS_PARM2);
2039         CL_FindNonSolidLocation(pos, pos2, 10);
2040         CL_ParticleExplosion2(pos2, colorStart, colorLength);
2041         tempcolor = palette_rgb[(rand()%colorLength) + colorStart];
2042         color[0] = tempcolor[0] * (2.0f / 255.0f);
2043         color[1] = tempcolor[1] * (2.0f / 255.0f);
2044         color[2] = tempcolor[2] * (2.0f / 255.0f);
2045         Matrix4x4_CreateTranslate(&tempmatrix, pos2[0], pos2[1], pos2[2]);
2046         CL_AllocLightFlash(NULL, &tempmatrix, 350, color[0], color[1], color[2], 700, 0.5, 0, -1, true, 1, 0.25, 0.25, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
2047         S_StartSound(-1, 0, cl.sfx_r_exp3, pos2, 1, 1);
2048 }
2049
2050
2051 // #428 void(entity own, vector start, vector end) te_lightning1 (DP_TE_STANDARDEFFECTBUILTINS)
2052 static void VM_CL_te_lightning1 (void)
2053 {
2054         VM_SAFEPARMCOUNT(3, VM_CL_te_lightning1);
2055         CL_NewBeam(PRVM_G_EDICTNUM(OFS_PARM0), PRVM_G_VECTOR(OFS_PARM1), PRVM_G_VECTOR(OFS_PARM2), cl.model_bolt, true);
2056 }
2057
2058 // #429 void(entity own, vector start, vector end) te_lightning2 (DP_TE_STANDARDEFFECTBUILTINS)
2059 static void VM_CL_te_lightning2 (void)
2060 {
2061         VM_SAFEPARMCOUNT(3, VM_CL_te_lightning2);
2062         CL_NewBeam(PRVM_G_EDICTNUM(OFS_PARM0), PRVM_G_VECTOR(OFS_PARM1), PRVM_G_VECTOR(OFS_PARM2), cl.model_bolt2, true);
2063 }
2064
2065 // #430 void(entity own, vector start, vector end) te_lightning3 (DP_TE_STANDARDEFFECTBUILTINS)
2066 static void VM_CL_te_lightning3 (void)
2067 {
2068         VM_SAFEPARMCOUNT(3, VM_CL_te_lightning3);
2069         CL_NewBeam(PRVM_G_EDICTNUM(OFS_PARM0), PRVM_G_VECTOR(OFS_PARM1), PRVM_G_VECTOR(OFS_PARM2), cl.model_bolt3, false);
2070 }
2071
2072 // #431 void(entity own, vector start, vector end) te_beam (DP_TE_STANDARDEFFECTBUILTINS)
2073 static void VM_CL_te_beam (void)
2074 {
2075         VM_SAFEPARMCOUNT(3, VM_CL_te_beam);
2076         CL_NewBeam(PRVM_G_EDICTNUM(OFS_PARM0), PRVM_G_VECTOR(OFS_PARM1), PRVM_G_VECTOR(OFS_PARM2), cl.model_beam, false);
2077 }
2078
2079 // #433 void(vector org) te_plasmaburn (DP_TE_PLASMABURN)
2080 static void VM_CL_te_plasmaburn (void)
2081 {
2082         float           *pos;
2083         vec3_t          pos2;
2084         VM_SAFEPARMCOUNT(1, VM_CL_te_plasmaburn);
2085
2086         pos = PRVM_G_VECTOR(OFS_PARM0);
2087         CL_FindNonSolidLocation(pos, pos2, 4);
2088         CL_ParticleEffect(EFFECT_TE_PLASMABURN, 1, pos2, pos2, vec3_origin, vec3_origin, NULL, 0);
2089 }
2090
2091 // #457 void(vector org, vector velocity, float howmany) te_flamejet (DP_TE_FLAMEJET)
2092 static void VM_CL_te_flamejet (void)
2093 {
2094         float *pos;
2095         vec3_t pos2;
2096         VM_SAFEPARMCOUNT(3, VM_CL_te_flamejet);
2097         if (PRVM_G_FLOAT(OFS_PARM2) < 1)
2098                 return;
2099         pos = PRVM_G_VECTOR(OFS_PARM0);
2100         CL_FindNonSolidLocation(pos, pos2, 4);
2101         CL_ParticleEffect(EFFECT_TE_FLAMEJET, PRVM_G_FLOAT(OFS_PARM2), pos2, pos2, PRVM_G_VECTOR(OFS_PARM1), PRVM_G_VECTOR(OFS_PARM1), NULL, 0);
2102 }
2103
2104
2105 // #443 void(entity e, entity tagentity, string tagname) setattachment
2106 void VM_CL_setattachment (void)
2107 {
2108         prvm_edict_t *e;
2109         prvm_edict_t *tagentity;
2110         const char *tagname;
2111         int modelindex;
2112         int tagindex;
2113         dp_model_t *model;
2114         VM_SAFEPARMCOUNT(3, VM_CL_setattachment);
2115
2116         e = PRVM_G_EDICT(OFS_PARM0);
2117         tagentity = PRVM_G_EDICT(OFS_PARM1);
2118         tagname = PRVM_G_STRING(OFS_PARM2);
2119
2120         if (e == prog->edicts)
2121         {
2122                 VM_Warning("setattachment: can not modify world entity\n");
2123                 return;
2124         }
2125         if (e->priv.server->free)
2126         {
2127                 VM_Warning("setattachment: can not modify free entity\n");
2128                 return;
2129         }
2130
2131         if (tagentity == NULL)
2132                 tagentity = prog->edicts;
2133
2134         tagindex = 0;
2135         if (tagentity != NULL && tagentity != prog->edicts && tagname && tagname[0])
2136         {
2137                 modelindex = (int)PRVM_clientedictfloat(tagentity, modelindex);
2138                 model = CL_GetModelByIndex(modelindex);
2139                 if (model)
2140                 {
2141                         tagindex = Mod_Alias_GetTagIndexForName(model, (int)PRVM_clientedictfloat(tagentity, skin), tagname);
2142                         if (tagindex == 0)
2143                                 Con_DPrintf("setattachment(edict %i, edict %i, string \"%s\"): tried to find tag named \"%s\" on entity %i (model \"%s\") but could not find it\n", PRVM_NUM_FOR_EDICT(e), PRVM_NUM_FOR_EDICT(tagentity), tagname, tagname, PRVM_NUM_FOR_EDICT(tagentity), model->name);
2144                 }
2145                 else
2146                         Con_DPrintf("setattachment(edict %i, edict %i, string \"%s\"): tried to find tag named \"%s\" on entity %i but it has no model\n", PRVM_NUM_FOR_EDICT(e), PRVM_NUM_FOR_EDICT(tagentity), tagname, tagname, PRVM_NUM_FOR_EDICT(tagentity));
2147         }
2148
2149         PRVM_clientedictedict(e, tag_entity) = PRVM_EDICT_TO_PROG(tagentity);
2150         PRVM_clientedictfloat(e, tag_index) = tagindex;
2151 }
2152
2153 /////////////////////////////////////////
2154 // DP_MD3_TAGINFO extension coded by VorteX
2155
2156 int CL_GetTagIndex (prvm_edict_t *e, const char *tagname)
2157 {
2158         dp_model_t *model = CL_GetModelFromEdict(e);
2159         if (model)
2160                 return Mod_Alias_GetTagIndexForName(model, (int)PRVM_clientedictfloat(e, skin), tagname);
2161         else
2162                 return -1;
2163 }
2164
2165 int CL_GetExtendedTagInfo (prvm_edict_t *e, int tagindex, int *parentindex, const char **tagname, matrix4x4_t *tag_localmatrix)
2166 {
2167         int r;
2168         dp_model_t *model;
2169
2170         *tagname = NULL;
2171         *parentindex = 0;
2172         Matrix4x4_CreateIdentity(tag_localmatrix);
2173
2174         if (tagindex >= 0
2175          && (model = CL_GetModelFromEdict(e))
2176          && model->animscenes)
2177         {
2178                 r = Mod_Alias_GetExtendedTagInfoForIndex(model, (int)PRVM_clientedictfloat(e, skin), e->priv.server->frameblend, &e->priv.server->skeleton, tagindex - 1, parentindex, tagname, tag_localmatrix);
2179
2180                 if(!r) // success?
2181                         *parentindex += 1;
2182
2183                 return r;
2184         }
2185
2186         return 1;
2187 }
2188
2189 int CL_GetPitchSign(prvm_edict_t *ent)
2190 {
2191         dp_model_t *model;
2192         if ((model = CL_GetModelFromEdict(ent)) && model->type == mod_alias)
2193                 return -1;
2194         return 1;
2195 }
2196
2197 void CL_GetEntityMatrix (prvm_edict_t *ent, matrix4x4_t *out, qboolean viewmatrix)
2198 {
2199         float scale;
2200         float pitchsign = 1;
2201
2202         scale = PRVM_clientedictfloat(ent, scale);
2203         if (!scale)
2204                 scale = 1.0f;
2205
2206         if(viewmatrix)
2207                 *out = r_refdef.view.matrix;
2208         else if ((int)PRVM_clientedictfloat(ent, renderflags) & RF_USEAXIS)
2209         {
2210                 vec3_t forward;
2211                 vec3_t left;
2212                 vec3_t up;
2213                 vec3_t origin;
2214                 VectorScale(PRVM_clientglobalvector(v_forward), scale, forward);
2215                 VectorScale(PRVM_clientglobalvector(v_right), -scale, left);
2216                 VectorScale(PRVM_clientglobalvector(v_up), scale, up);
2217                 VectorCopy(PRVM_clientedictvector(ent, origin), origin);
2218                 Matrix4x4_FromVectors(out, forward, left, up, origin);
2219         }
2220         else
2221         {
2222                 pitchsign = CL_GetPitchSign(ent);
2223                 Matrix4x4_CreateFromQuakeEntity(out, PRVM_clientedictvector(ent, origin)[0], PRVM_clientedictvector(ent, origin)[1], PRVM_clientedictvector(ent, origin)[2], pitchsign * PRVM_clientedictvector(ent, angles)[0], PRVM_clientedictvector(ent, angles)[1], PRVM_clientedictvector(ent, angles)[2], scale);
2224         }
2225 }
2226
2227 int CL_GetEntityLocalTagMatrix(prvm_edict_t *ent, int tagindex, matrix4x4_t *out)
2228 {
2229         dp_model_t *model;
2230         if (tagindex >= 0
2231          && (model = CL_GetModelFromEdict(ent))
2232          && model->animscenes)
2233         {
2234                 VM_GenerateFrameGroupBlend(ent->priv.server->framegroupblend, ent);
2235                 VM_FrameBlendFromFrameGroupBlend(ent->priv.server->frameblend, ent->priv.server->framegroupblend, model);
2236                 VM_UpdateEdictSkeleton(ent, model, ent->priv.server->frameblend);
2237                 return Mod_Alias_GetTagMatrix(model, ent->priv.server->frameblend, &ent->priv.server->skeleton, tagindex, out);
2238         }
2239         *out = identitymatrix;
2240         return 0;
2241 }
2242
2243 // Warnings/errors code:
2244 // 0 - normal (everything all-right)
2245 // 1 - world entity
2246 // 2 - free entity
2247 // 3 - null or non-precached model
2248 // 4 - no tags with requested index
2249 // 5 - runaway loop at attachment chain
2250 extern cvar_t cl_bob;
2251 extern cvar_t cl_bobcycle;
2252 extern cvar_t cl_bobup;
2253 int CL_GetTagMatrix (matrix4x4_t *out, prvm_edict_t *ent, int tagindex)
2254 {
2255         int ret;
2256         int attachloop;
2257         matrix4x4_t entitymatrix, tagmatrix, attachmatrix;
2258         dp_model_t *model;
2259
2260         *out = identitymatrix; // warnings and errors return identical matrix
2261
2262         if (ent == prog->edicts)
2263                 return 1;
2264         if (ent->priv.server->free)
2265                 return 2;
2266
2267         model = CL_GetModelFromEdict(ent);
2268         if(!model)
2269                 return 3;
2270
2271         tagmatrix = identitymatrix;
2272         attachloop = 0;
2273         for(;;)
2274         {
2275                 if(attachloop >= 256)
2276                         return 5;
2277                 // apply transformation by child's tagindex on parent entity and then
2278                 // by parent entity itself
2279                 ret = CL_GetEntityLocalTagMatrix(ent, tagindex - 1, &attachmatrix);
2280                 if(ret && attachloop == 0)
2281                         return ret;
2282                 CL_GetEntityMatrix(ent, &entitymatrix, false);
2283                 Matrix4x4_Concat(&tagmatrix, &attachmatrix, out);
2284                 Matrix4x4_Concat(out, &entitymatrix, &tagmatrix);
2285                 // next iteration we process the parent entity
2286                 if (PRVM_clientedictedict(ent, tag_entity))
2287                 {
2288                         tagindex = (int)PRVM_clientedictfloat(ent, tag_index);
2289                         ent = PRVM_EDICT_NUM(PRVM_clientedictedict(ent, tag_entity));
2290                 }
2291                 else
2292                         break;
2293                 attachloop++;
2294         }
2295
2296         // RENDER_VIEWMODEL magic
2297         if ((int)PRVM_clientedictfloat(ent, renderflags) & RF_VIEWMODEL)
2298         {
2299                 Matrix4x4_Copy(&tagmatrix, out);
2300
2301                 CL_GetEntityMatrix(prog->edicts, &entitymatrix, true);
2302                 Matrix4x4_Concat(out, &entitymatrix, &tagmatrix);
2303
2304                 /*
2305                 // Cl_bob, ported from rendering code
2306                 if (PRVM_clientedictfloat(ent, health) > 0 && cl_bob.value && cl_bobcycle.value)
2307                 {
2308                         double bob, cycle;
2309                         // LordHavoc: this code is *weird*, but not replacable (I think it
2310                         // should be done in QC on the server, but oh well, quake is quake)
2311                         // LordHavoc: figured out bobup: the time at which the sin is at 180
2312                         // degrees (which allows lengthening or squishing the peak or valley)
2313                         cycle = cl.time/cl_bobcycle.value;
2314                         cycle -= (int)cycle;
2315                         if (cycle < cl_bobup.value)
2316                                 cycle = sin(M_PI * cycle / cl_bobup.value);
2317                         else
2318                                 cycle = sin(M_PI + M_PI * (cycle-cl_bobup.value)/(1.0 - cl_bobup.value));
2319                         // bob is proportional to velocity in the xy plane
2320                         // (don't count Z, or jumping messes it up)
2321                         bob = sqrt(PRVM_clientedictvector(ent, velocity)[0]*PRVM_clientedictvector(ent, velocity)[0] + PRVM_clientedictvector(ent, velocity)[1]*PRVM_clientedictvector(ent, velocity)[1])*cl_bob.value;
2322                         bob = bob*0.3 + bob*0.7*cycle;
2323                         Matrix4x4_AdjustOrigin(out, 0, 0, bound(-7, bob, 4));
2324                 }
2325                 */
2326         }
2327         return 0;
2328 }
2329
2330 // #451 float(entity ent, string tagname) gettagindex (DP_QC_GETTAGINFO)
2331 void VM_CL_gettagindex (void)
2332 {
2333         prvm_edict_t *ent;
2334         const char *tag_name;
2335         int tag_index;
2336
2337         VM_SAFEPARMCOUNT(2, VM_CL_gettagindex);
2338
2339         ent = PRVM_G_EDICT(OFS_PARM0);
2340         tag_name = PRVM_G_STRING(OFS_PARM1);
2341         if (ent == prog->edicts)
2342         {
2343                 VM_Warning("VM_CL_gettagindex(entity #%i): can't affect world entity\n", PRVM_NUM_FOR_EDICT(ent));
2344                 return;
2345         }
2346         if (ent->priv.server->free)
2347         {
2348                 VM_Warning("VM_CL_gettagindex(entity #%i): can't affect free entity\n", PRVM_NUM_FOR_EDICT(ent));
2349                 return;
2350         }
2351
2352         tag_index = 0;
2353         if (!CL_GetModelFromEdict(ent))
2354                 Con_DPrintf("VM_CL_gettagindex(entity #%i): null or non-precached model\n", PRVM_NUM_FOR_EDICT(ent));
2355         else
2356         {
2357                 tag_index = CL_GetTagIndex(ent, tag_name);
2358                 if (tag_index == 0)
2359                         Con_DPrintf("VM_CL_gettagindex(entity #%i): tag \"%s\" not found\n", PRVM_NUM_FOR_EDICT(ent), tag_name);
2360         }
2361         PRVM_G_FLOAT(OFS_RETURN) = tag_index;
2362 }
2363
2364 // #452 vector(entity ent, float tagindex) gettaginfo (DP_QC_GETTAGINFO)
2365 void VM_CL_gettaginfo (void)
2366 {
2367         prvm_edict_t *e;
2368         int tagindex;
2369         matrix4x4_t tag_matrix;
2370         matrix4x4_t tag_localmatrix;
2371         int parentindex;
2372         const char *tagname;
2373         int returncode;
2374         vec3_t fo, le, up, trans;
2375         const dp_model_t *model;
2376
2377         VM_SAFEPARMCOUNT(2, VM_CL_gettaginfo);
2378
2379         e = PRVM_G_EDICT(OFS_PARM0);
2380         tagindex = (int)PRVM_G_FLOAT(OFS_PARM1);
2381         returncode = CL_GetTagMatrix(&tag_matrix, e, tagindex);
2382         Matrix4x4_ToVectors(&tag_matrix, PRVM_clientglobalvector(v_forward), le, PRVM_clientglobalvector(v_up), PRVM_G_VECTOR(OFS_RETURN));
2383         VectorScale(le, -1, PRVM_clientglobalvector(v_right));
2384         model = CL_GetModelFromEdict(e);
2385         VM_GenerateFrameGroupBlend(e->priv.server->framegroupblend, e);
2386         VM_FrameBlendFromFrameGroupBlend(e->priv.server->frameblend, e->priv.server->framegroupblend, model);
2387         VM_UpdateEdictSkeleton(e, model, e->priv.server->frameblend);
2388         CL_GetExtendedTagInfo(e, tagindex, &parentindex, &tagname, &tag_localmatrix);
2389         Matrix4x4_ToVectors(&tag_localmatrix, fo, le, up, trans);
2390
2391         PRVM_clientglobalfloat(gettaginfo_parent) = parentindex;
2392         PRVM_clientglobalstring(gettaginfo_name) = tagname ? PRVM_SetTempString(tagname) : 0;
2393         VectorCopy(trans, PRVM_clientglobalvector(gettaginfo_offset));
2394         VectorCopy(fo, PRVM_clientglobalvector(gettaginfo_forward));
2395         VectorScale(le, -1, PRVM_clientglobalvector(gettaginfo_right));
2396         VectorCopy(up, PRVM_clientglobalvector(gettaginfo_up));
2397
2398         switch(returncode)
2399         {
2400                 case 1:
2401                         VM_Warning("gettagindex: can't affect world entity\n");
2402                         break;
2403                 case 2:
2404                         VM_Warning("gettagindex: can't affect free entity\n");
2405                         break;
2406                 case 3:
2407                         Con_DPrintf("CL_GetTagMatrix(entity #%i): null or non-precached model\n", PRVM_NUM_FOR_EDICT(e));
2408                         break;
2409                 case 4:
2410                         Con_DPrintf("CL_GetTagMatrix(entity #%i): model has no tag with requested index %i\n", PRVM_NUM_FOR_EDICT(e), tagindex);
2411                         break;
2412                 case 5:
2413                         Con_DPrintf("CL_GetTagMatrix(entity #%i): runaway loop at attachment chain\n", PRVM_NUM_FOR_EDICT(e));
2414                         break;
2415         }
2416 }
2417
2418 //============================================================================
2419
2420 //====================
2421 // DP_CSQC_SPAWNPARTICLE
2422 // a QC hook to engine's CL_NewParticle
2423 //====================
2424
2425 // particle theme struct
2426 typedef struct vmparticletheme_s
2427 {
2428         unsigned short typeindex;
2429         qboolean initialized;
2430         pblend_t blendmode;
2431         porientation_t orientation;
2432         int color1;
2433         int color2;
2434         int tex;
2435         float size;
2436         float sizeincrease;
2437         float alpha;
2438         float alphafade;
2439         float gravity;
2440         float bounce;
2441         float airfriction;
2442         float liquidfriction;
2443         float originjitter;
2444         float velocityjitter;
2445         qboolean qualityreduction;
2446         float lifetime;
2447         float stretch;
2448         int staincolor1;
2449         int staincolor2;
2450         int staintex;
2451         float stainalpha;
2452         float stainsize;
2453         float delayspawn;
2454         float delaycollision;
2455         float angle;
2456         float spin;
2457 }vmparticletheme_t;
2458
2459 // particle spawner
2460 typedef struct vmparticlespawner_s
2461 {
2462         mempool_t                       *pool;
2463         qboolean                        initialized;
2464         qboolean                        verified;
2465         vmparticletheme_t       *themes;
2466         int                                     max_themes;
2467         // global addresses
2468         float *particle_type;
2469         float *particle_blendmode;
2470         float *particle_orientation;
2471         float *particle_color1;
2472         float *particle_color2;
2473         float *particle_tex;
2474         float *particle_size;
2475         float *particle_sizeincrease;
2476         float *particle_alpha;
2477         float *particle_alphafade;
2478         float *particle_time;
2479         float *particle_gravity;
2480         float *particle_bounce;
2481         float *particle_airfriction;
2482         float *particle_liquidfriction;
2483         float *particle_originjitter;
2484         float *particle_velocityjitter;
2485         float *particle_qualityreduction;
2486         float *particle_stretch;
2487         float *particle_staincolor1;
2488         float *particle_staincolor2;
2489         float *particle_stainalpha;
2490         float *particle_stainsize;
2491         float *particle_staintex;
2492         float *particle_delayspawn;
2493         float *particle_delaycollision;
2494         float *particle_angle;
2495         float *particle_spin;
2496 }vmparticlespawner_t;
2497
2498 vmparticlespawner_t vmpartspawner;
2499
2500 // TODO: automatic max_themes grow
2501 static void VM_InitParticleSpawner (int maxthemes)
2502 {
2503         // bound max themes to not be an insane value
2504         if (maxthemes < 4)
2505                 maxthemes = 4;
2506         if (maxthemes > 2048)
2507                 maxthemes = 2048;
2508         // allocate and set up structure
2509         if (vmpartspawner.initialized) // reallocate
2510         {
2511                 Mem_FreePool(&vmpartspawner.pool);
2512                 memset(&vmpartspawner, 0, sizeof(vmparticlespawner_t));
2513         }
2514         vmpartspawner.pool = Mem_AllocPool("VMPARTICLESPAWNER", 0, NULL);
2515         vmpartspawner.themes = (vmparticletheme_t *)Mem_Alloc(vmpartspawner.pool, sizeof(vmparticletheme_t)*maxthemes);
2516         vmpartspawner.max_themes = maxthemes;
2517         vmpartspawner.initialized = true;
2518         vmpartspawner.verified = true;
2519         // get field addresses for fast querying (we can do 1000 calls of spawnparticle in a frame)
2520         vmpartspawner.particle_type = &PRVM_clientglobalfloat(particle_type);
2521         vmpartspawner.particle_blendmode = &PRVM_clientglobalfloat(particle_blendmode);
2522         vmpartspawner.particle_orientation = &PRVM_clientglobalfloat(particle_orientation);
2523         vmpartspawner.particle_color1 = PRVM_clientglobalvector(particle_color1);
2524         vmpartspawner.particle_color2 = PRVM_clientglobalvector(particle_color2);
2525         vmpartspawner.particle_tex = &PRVM_clientglobalfloat(particle_tex);
2526         vmpartspawner.particle_size = &PRVM_clientglobalfloat(particle_size);
2527         vmpartspawner.particle_sizeincrease = &PRVM_clientglobalfloat(particle_sizeincrease);
2528         vmpartspawner.particle_alpha = &PRVM_clientglobalfloat(particle_alpha);
2529         vmpartspawner.particle_alphafade = &PRVM_clientglobalfloat(particle_alphafade);
2530         vmpartspawner.particle_time = &PRVM_clientglobalfloat(particle_time);
2531         vmpartspawner.particle_gravity = &PRVM_clientglobalfloat(particle_gravity);
2532         vmpartspawner.particle_bounce = &PRVM_clientglobalfloat(particle_bounce);
2533         vmpartspawner.particle_airfriction = &PRVM_clientglobalfloat(particle_airfriction);
2534         vmpartspawner.particle_liquidfriction = &PRVM_clientglobalfloat(particle_liquidfriction);
2535         vmpartspawner.particle_originjitter = &PRVM_clientglobalfloat(particle_originjitter);
2536         vmpartspawner.particle_velocityjitter = &PRVM_clientglobalfloat(particle_velocityjitter);
2537         vmpartspawner.particle_qualityreduction = &PRVM_clientglobalfloat(particle_qualityreduction);
2538         vmpartspawner.particle_stretch = &PRVM_clientglobalfloat(particle_stretch);
2539         vmpartspawner.particle_staincolor1 = PRVM_clientglobalvector(particle_staincolor1);
2540         vmpartspawner.particle_staincolor2 = PRVM_clientglobalvector(particle_staincolor2);
2541         vmpartspawner.particle_stainalpha = &PRVM_clientglobalfloat(particle_stainalpha);
2542         vmpartspawner.particle_stainsize = &PRVM_clientglobalfloat(particle_stainsize);
2543         vmpartspawner.particle_staintex = &PRVM_clientglobalfloat(particle_staintex);
2544         vmpartspawner.particle_staintex = &PRVM_clientglobalfloat(particle_staintex);
2545         vmpartspawner.particle_delayspawn = &PRVM_clientglobalfloat(particle_delayspawn);
2546         vmpartspawner.particle_delaycollision = &PRVM_clientglobalfloat(particle_delaycollision);
2547         vmpartspawner.particle_angle = &PRVM_clientglobalfloat(particle_angle);
2548         vmpartspawner.particle_spin = &PRVM_clientglobalfloat(particle_spin);
2549         #undef getglobal
2550         #undef getglobalvector
2551 }
2552
2553 // reset particle theme to default values
2554 static void VM_ResetParticleTheme (vmparticletheme_t *theme)
2555 {
2556         theme->initialized = true;
2557         theme->typeindex = pt_static;
2558         theme->blendmode = PBLEND_ADD;
2559         theme->orientation = PARTICLE_BILLBOARD;
2560         theme->color1 = 0x808080;
2561         theme->color2 = 0xFFFFFF;
2562         theme->tex = 63;
2563         theme->size = 2;
2564         theme->sizeincrease = 0;
2565         theme->alpha = 256;
2566         theme->alphafade = 512;
2567         theme->gravity = 0.0f;
2568         theme->bounce = 0.0f;
2569         theme->airfriction = 1.0f;
2570         theme->liquidfriction = 4.0f;
2571         theme->originjitter = 0.0f;
2572         theme->velocityjitter = 0.0f;
2573         theme->qualityreduction = false;
2574         theme->lifetime = 4;
2575         theme->stretch = 1;
2576         theme->staincolor1 = -1;
2577         theme->staincolor2 = -1;
2578         theme->staintex = -1;
2579         theme->delayspawn = 0.0f;
2580         theme->delaycollision = 0.0f;
2581         theme->angle = 0.0f;
2582         theme->spin = 0.0f;
2583 }
2584
2585 // particle theme -> QC globals
2586 void VM_CL_ParticleThemeToGlobals(vmparticletheme_t *theme)
2587 {
2588         *vmpartspawner.particle_type = theme->typeindex;
2589         *vmpartspawner.particle_blendmode = theme->blendmode;
2590         *vmpartspawner.particle_orientation = theme->orientation;
2591         vmpartspawner.particle_color1[0] = (theme->color1 >> 16) & 0xFF; // VorteX: int only can store 0-255, not 0-256 which means 0 - 0,99609375...
2592         vmpartspawner.particle_color1[1] = (theme->color1 >> 8) & 0xFF;
2593         vmpartspawner.particle_color1[2] = (theme->color1 >> 0) & 0xFF;
2594         vmpartspawner.particle_color2[0] = (theme->color2 >> 16) & 0xFF;
2595         vmpartspawner.particle_color2[1] = (theme->color2 >> 8) & 0xFF;
2596         vmpartspawner.particle_color2[2] = (theme->color2 >> 0) & 0xFF;
2597         *vmpartspawner.particle_tex = (float)theme->tex;
2598         *vmpartspawner.particle_size = theme->size;
2599         *vmpartspawner.particle_sizeincrease = theme->sizeincrease;
2600         *vmpartspawner.particle_alpha = theme->alpha/256;
2601         *vmpartspawner.particle_alphafade = theme->alphafade/256;
2602         *vmpartspawner.particle_time = theme->lifetime;
2603         *vmpartspawner.particle_gravity = theme->gravity;
2604         *vmpartspawner.particle_bounce = theme->bounce;
2605         *vmpartspawner.particle_airfriction = theme->airfriction;
2606         *vmpartspawner.particle_liquidfriction = theme->liquidfriction;
2607         *vmpartspawner.particle_originjitter = theme->originjitter;
2608         *vmpartspawner.particle_velocityjitter = theme->velocityjitter;
2609         *vmpartspawner.particle_qualityreduction = theme->qualityreduction;
2610         *vmpartspawner.particle_stretch = theme->stretch;
2611         vmpartspawner.particle_staincolor1[0] = ((int)theme->staincolor1 >> 16) & 0xFF;
2612         vmpartspawner.particle_staincolor1[1] = ((int)theme->staincolor1 >> 8) & 0xFF;
2613         vmpartspawner.particle_staincolor1[2] = ((int)theme->staincolor1 >> 0) & 0xFF;
2614         vmpartspawner.particle_staincolor2[0] = ((int)theme->staincolor2 >> 16) & 0xFF;
2615         vmpartspawner.particle_staincolor2[1] = ((int)theme->staincolor2 >> 8) & 0xFF;
2616         vmpartspawner.particle_staincolor2[2] = ((int)theme->staincolor2 >> 0) & 0xFF;
2617         *vmpartspawner.particle_staintex = (float)theme->staintex;
2618         *vmpartspawner.particle_stainalpha = (float)theme->stainalpha/256;
2619         *vmpartspawner.particle_stainsize = (float)theme->stainsize;
2620         *vmpartspawner.particle_delayspawn = theme->delayspawn;
2621         *vmpartspawner.particle_delaycollision = theme->delaycollision;
2622         *vmpartspawner.particle_angle = theme->angle;
2623         *vmpartspawner.particle_spin = theme->spin;
2624 }
2625
2626 // QC globals ->  particle theme
2627 void VM_CL_ParticleThemeFromGlobals(vmparticletheme_t *theme)
2628 {
2629         theme->typeindex = (unsigned short)*vmpartspawner.particle_type;
2630         theme->blendmode = (pblend_t)(int)*vmpartspawner.particle_blendmode;
2631         theme->orientation = (porientation_t)(int)*vmpartspawner.particle_orientation;
2632         theme->color1 = ((int)vmpartspawner.particle_color1[0] << 16) + ((int)vmpartspawner.particle_color1[1] << 8) + ((int)vmpartspawner.particle_color1[2]);
2633         theme->color2 = ((int)vmpartspawner.particle_color2[0] << 16) + ((int)vmpartspawner.particle_color2[1] << 8) + ((int)vmpartspawner.particle_color2[2]);
2634         theme->tex = (int)*vmpartspawner.particle_tex;
2635         theme->size = *vmpartspawner.particle_size;
2636         theme->sizeincrease = *vmpartspawner.particle_sizeincrease;
2637         theme->alpha = *vmpartspawner.particle_alpha*256;
2638         theme->alphafade = *vmpartspawner.particle_alphafade*256;
2639         theme->lifetime = *vmpartspawner.particle_time;
2640         theme->gravity = *vmpartspawner.particle_gravity;
2641         theme->bounce = *vmpartspawner.particle_bounce;
2642         theme->airfriction = *vmpartspawner.particle_airfriction;
2643         theme->liquidfriction = *vmpartspawner.particle_liquidfriction;
2644         theme->originjitter = *vmpartspawner.particle_originjitter;
2645         theme->velocityjitter = *vmpartspawner.particle_velocityjitter;
2646         theme->qualityreduction = (*vmpartspawner.particle_qualityreduction) ? true : false;
2647         theme->stretch = *vmpartspawner.particle_stretch;
2648         theme->staincolor1 = ((int)vmpartspawner.particle_staincolor1[0])*65536 + (int)(vmpartspawner.particle_staincolor1[1])*256 + (int)(vmpartspawner.particle_staincolor1[2]);
2649         theme->staincolor2 = (int)(vmpartspawner.particle_staincolor2[0])*65536 + (int)(vmpartspawner.particle_staincolor2[1])*256 + (int)(vmpartspawner.particle_staincolor2[2]);
2650         theme->staintex =(int)*vmpartspawner.particle_staintex;
2651         theme->stainalpha = *vmpartspawner.particle_stainalpha*256;
2652         theme->stainsize = *vmpartspawner.particle_stainsize;
2653         theme->delayspawn = *vmpartspawner.particle_delayspawn;
2654         theme->delaycollision = *vmpartspawner.particle_delaycollision;
2655         theme->angle = *vmpartspawner.particle_angle;
2656         theme->spin = *vmpartspawner.particle_spin;
2657 }
2658
2659 // init particle spawner interface
2660 // # float(float max_themes) initparticlespawner
2661 void VM_CL_InitParticleSpawner (void)
2662 {
2663         VM_SAFEPARMCOUNTRANGE(0, 1, VM_CL_InitParticleSpawner);
2664         VM_InitParticleSpawner((int)PRVM_G_FLOAT(OFS_PARM0));
2665         vmpartspawner.themes[0].initialized = true;
2666         VM_ResetParticleTheme(&vmpartspawner.themes[0]);
2667         PRVM_G_FLOAT(OFS_RETURN) = (vmpartspawner.verified == true) ? 1 : 0;
2668 }
2669
2670 // void() resetparticle
2671 void VM_CL_ResetParticle (void)
2672 {
2673         VM_SAFEPARMCOUNT(0, VM_CL_ResetParticle);
2674         if (vmpartspawner.verified == false)
2675         {
2676                 VM_Warning("VM_CL_ResetParticle: particle spawner not initialized\n");
2677                 return;
2678         }
2679         VM_CL_ParticleThemeToGlobals(&vmpartspawner.themes[0]);
2680 }
2681
2682 // void(float themenum) particletheme
2683 void VM_CL_ParticleTheme (void)
2684 {
2685         int themenum;
2686
2687         VM_SAFEPARMCOUNT(1, VM_CL_ParticleTheme);
2688         if (vmpartspawner.verified == false)
2689         {
2690                 VM_Warning("VM_CL_ParticleTheme: particle spawner not initialized\n");
2691                 return;
2692         }
2693         themenum = (int)PRVM_G_FLOAT(OFS_PARM0);
2694         if (themenum < 0 || themenum >= vmpartspawner.max_themes)
2695         {
2696                 VM_Warning("VM_CL_ParticleTheme: bad theme number %i\n", themenum);
2697                 VM_CL_ParticleThemeToGlobals(&vmpartspawner.themes[0]);
2698                 return;
2699         }
2700         if (vmpartspawner.themes[themenum].initialized == false)
2701         {
2702                 VM_Warning("VM_CL_ParticleTheme: theme #%i not exists\n", themenum);
2703                 VM_CL_ParticleThemeToGlobals(&vmpartspawner.themes[0]);
2704                 return;
2705         }
2706         // load particle theme into globals
2707         VM_CL_ParticleThemeToGlobals(&vmpartspawner.themes[themenum]);
2708 }
2709
2710 // float() saveparticletheme
2711 // void(float themenum) updateparticletheme
2712 void VM_CL_ParticleThemeSave (void)
2713 {
2714         int themenum;
2715
2716         VM_SAFEPARMCOUNTRANGE(0, 1, VM_CL_ParticleThemeSave);
2717         if (vmpartspawner.verified == false)
2718         {
2719                 VM_Warning("VM_CL_ParticleThemeSave: particle spawner not initialized\n");
2720                 return;
2721         }
2722         // allocate new theme, save it and return
2723         if (prog->argc < 1)
2724         {
2725                 for (themenum = 0; themenum < vmpartspawner.max_themes; themenum++)
2726                         if (vmpartspawner.themes[themenum].initialized == false)
2727                                 break;
2728                 if (themenum >= vmpartspawner.max_themes)
2729                 {
2730                         if (vmpartspawner.max_themes == 2048)
2731                                 VM_Warning("VM_CL_ParticleThemeSave: no free theme slots\n");
2732                         else
2733                                 VM_Warning("VM_CL_ParticleThemeSave: no free theme slots, try initparticlespawner() with highter max_themes\n");
2734                         PRVM_G_FLOAT(OFS_RETURN) = -1;
2735                         return;
2736                 }
2737                 vmpartspawner.themes[themenum].initialized = true;
2738                 VM_CL_ParticleThemeFromGlobals(&vmpartspawner.themes[themenum]);
2739                 PRVM_G_FLOAT(OFS_RETURN) = themenum;
2740                 return;
2741         }
2742         // update existing theme
2743         themenum = (int)PRVM_G_FLOAT(OFS_PARM0);
2744         if (themenum < 0 || themenum >= vmpartspawner.max_themes)
2745         {
2746                 VM_Warning("VM_CL_ParticleThemeSave: bad theme number %i\n", themenum);
2747                 return;
2748         }
2749         vmpartspawner.themes[themenum].initialized = true;
2750         VM_CL_ParticleThemeFromGlobals(&vmpartspawner.themes[themenum]);
2751 }
2752
2753 // void(float themenum) freeparticletheme
2754 void VM_CL_ParticleThemeFree (void)
2755 {
2756         int themenum;
2757
2758         VM_SAFEPARMCOUNT(1, VM_CL_ParticleThemeFree);
2759         if (vmpartspawner.verified == false)
2760         {
2761                 VM_Warning("VM_CL_ParticleThemeFree: particle spawner not initialized\n");
2762                 return;
2763         }
2764         themenum = (int)PRVM_G_FLOAT(OFS_PARM0);
2765         // check parms
2766         if (themenum <= 0 || themenum >= vmpartspawner.max_themes)
2767         {
2768                 VM_Warning("VM_CL_ParticleThemeFree: bad theme number %i\n", themenum);
2769                 return;
2770         }
2771         if (vmpartspawner.themes[themenum].initialized == false)
2772         {
2773                 VM_Warning("VM_CL_ParticleThemeFree: theme #%i already freed\n", themenum);
2774                 VM_CL_ParticleThemeToGlobals(&vmpartspawner.themes[0]);
2775                 return;
2776         }
2777         // free theme
2778         VM_ResetParticleTheme(&vmpartspawner.themes[themenum]);
2779         vmpartspawner.themes[themenum].initialized = false;
2780 }
2781
2782 // float(vector org, vector dir, [float theme]) particle
2783 // returns 0 if failed, 1 if succesful
2784 void VM_CL_SpawnParticle (void)
2785 {
2786         float *org, *dir;
2787         vmparticletheme_t *theme;
2788         particle_t *part;
2789         int themenum;
2790
2791         VM_SAFEPARMCOUNTRANGE(2, 3, VM_CL_SpawnParticle2);
2792         if (vmpartspawner.verified == false)
2793         {
2794                 VM_Warning("VM_CL_SpawnParticle: particle spawner not initialized\n");
2795                 PRVM_G_FLOAT(OFS_RETURN) = 0;
2796                 return;
2797         }
2798         org = PRVM_G_VECTOR(OFS_PARM0);
2799         dir = PRVM_G_VECTOR(OFS_PARM1);
2800
2801         if (prog->argc < 3) // global-set particle
2802         {
2803                 part = CL_NewParticle(org, (unsigned short)*vmpartspawner.particle_type, ((int)(vmpartspawner.particle_color1[0]) << 16) + ((int)(vmpartspawner.particle_color1[1]) << 8) + ((int)(vmpartspawner.particle_color1[2])), ((int)vmpartspawner.particle_color2[0] << 16) + ((int)vmpartspawner.particle_color2[1] << 8) + ((int)vmpartspawner.particle_color2[2]), (int)*vmpartspawner.particle_tex, *vmpartspawner.particle_size, *vmpartspawner.particle_sizeincrease, *vmpartspawner.particle_alpha*256, *vmpartspawner.particle_alphafade*256, *vmpartspawner.particle_gravity, *vmpartspawner.particle_bounce, org[0], org[1], org[2], dir[0], dir[1], dir[2], *vmpartspawner.particle_airfriction, *vmpartspawner.particle_liquidfriction, *vmpartspawner.particle_originjitter, *vmpartspawner.particle_velocityjitter, (*vmpartspawner.particle_qualityreduction) ? true : false, *vmpartspawner.particle_time, *vmpartspawner.particle_stretch, (pblend_t)(int)*vmpartspawner.particle_blendmode, (porientation_t)(int)*vmpartspawner.particle_orientation, (int)(vmpartspawner.particle_staincolor1[0])*65536 + (int)(vmpartspawner.particle_staincolor1[1])*256 + (int)(vmpartspawner.particle_staincolor1[2]), (int)(vmpartspawner.particle_staincolor2[0])*65536 + (int)(vmpartspawner.particle_staincolor2[1])*256 + (int)(vmpartspawner.particle_staincolor2[2]), (int)*vmpartspawner.particle_staintex, *vmpartspawner.particle_stainalpha*256, *vmpartspawner.particle_stainsize, *vmpartspawner.particle_angle, *vmpartspawner.particle_spin, NULL);
2804                 if (!part)
2805                 {
2806                         PRVM_G_FLOAT(OFS_RETURN) = 0;
2807                         return;
2808                 }
2809                 if (*vmpartspawner.particle_delayspawn)
2810                         part->delayedspawn = cl.time + *vmpartspawner.particle_delayspawn;
2811                 //if (*vmpartspawner.particle_delaycollision)
2812                 //      part->delayedcollisions = cl.time + *vmpartspawner.particle_delaycollision;
2813         }
2814         else // quick themed particle
2815         {
2816                 themenum = (int)PRVM_G_FLOAT(OFS_PARM2);
2817                 if (themenum <= 0 || themenum >= vmpartspawner.max_themes)
2818                 {
2819                         VM_Warning("VM_CL_SpawnParticle: bad theme number %i\n", themenum);
2820                         PRVM_G_FLOAT(OFS_RETURN) = 0;
2821                         return;
2822                 }
2823                 theme = &vmpartspawner.themes[themenum];
2824                 part = CL_NewParticle(org, theme->typeindex, theme->color1, theme->color2, theme->tex, theme->size, theme->sizeincrease, theme->alpha, theme->alphafade, theme->gravity, theme->bounce, org[0], org[1], org[2], dir[0], dir[1], dir[2], theme->airfriction, theme->liquidfriction, theme->originjitter, theme->velocityjitter, theme->qualityreduction, theme->lifetime, theme->stretch, theme->blendmode, theme->orientation, theme->staincolor1, theme->staincolor2, theme->staintex, theme->stainalpha, theme->stainsize, theme->angle, theme->spin, NULL);
2825                 if (!part)
2826                 {
2827                         PRVM_G_FLOAT(OFS_RETURN) = 0;
2828                         return;
2829                 }
2830                 if (theme->delayspawn)
2831                         part->delayedspawn = cl.time + theme->delayspawn;
2832                 //if (theme->delaycollision)
2833                 //      part->delayedcollisions = cl.time + theme->delaycollision;
2834         }
2835         PRVM_G_FLOAT(OFS_RETURN) = 1;
2836 }
2837
2838 // float(vector org, vector dir, float spawndelay, float collisiondelay, [float theme]) delayedparticle
2839 // returns 0 if failed, 1 if success
2840 void VM_CL_SpawnParticleDelayed (void)
2841 {
2842         float *org, *dir;
2843         vmparticletheme_t *theme;
2844         particle_t *part;
2845         int themenum;
2846
2847         VM_SAFEPARMCOUNTRANGE(4, 5, VM_CL_SpawnParticle2);
2848         if (vmpartspawner.verified == false)
2849         {
2850                 VM_Warning("VM_CL_SpawnParticle: particle spawner not initialized\n");
2851                 PRVM_G_FLOAT(OFS_RETURN) = 0;
2852                 return;
2853         }
2854         org = PRVM_G_VECTOR(OFS_PARM0);
2855         dir = PRVM_G_VECTOR(OFS_PARM1);
2856         if (prog->argc < 5) // global-set particle
2857                 part = CL_NewParticle(org, (unsigned short)*vmpartspawner.particle_type, ((int)vmpartspawner.particle_color1[0] << 16) + ((int)vmpartspawner.particle_color1[1] << 8) + ((int)vmpartspawner.particle_color1[2]), ((int)vmpartspawner.particle_color2[0] << 16) + ((int)vmpartspawner.particle_color2[1] << 8) + ((int)vmpartspawner.particle_color2[2]), (int)*vmpartspawner.particle_tex, *vmpartspawner.particle_size, *vmpartspawner.particle_sizeincrease, *vmpartspawner.particle_alpha*256, *vmpartspawner.particle_alphafade*256, *vmpartspawner.particle_gravity, *vmpartspawner.particle_bounce, org[0], org[1], org[2], dir[0], dir[1], dir[2], *vmpartspawner.particle_airfriction, *vmpartspawner.particle_liquidfriction, *vmpartspawner.particle_originjitter, *vmpartspawner.particle_velocityjitter, (*vmpartspawner.particle_qualityreduction) ? true : false, *vmpartspawner.particle_time, *vmpartspawner.particle_stretch, (pblend_t)(int)*vmpartspawner.particle_blendmode, (porientation_t)(int)*vmpartspawner.particle_orientation, ((int)vmpartspawner.particle_staincolor1[0] << 16) + ((int)vmpartspawner.particle_staincolor1[1] << 8) + ((int)vmpartspawner.particle_staincolor1[2]), ((int)vmpartspawner.particle_staincolor2[0] << 16) + ((int)vmpartspawner.particle_staincolor2[1] << 8) + ((int)vmpartspawner.particle_staincolor2[2]), (int)*vmpartspawner.particle_staintex, *vmpartspawner.particle_stainalpha*256, *vmpartspawner.particle_stainsize, *vmpartspawner.particle_angle, *vmpartspawner.particle_spin, NULL);
2858         else // themed particle
2859         {
2860                 themenum = (int)PRVM_G_FLOAT(OFS_PARM4);
2861                 if (themenum <= 0 || themenum >= vmpartspawner.max_themes)
2862                 {
2863                         VM_Warning("VM_CL_SpawnParticle: bad theme number %i\n", themenum);
2864                         PRVM_G_FLOAT(OFS_RETURN) = 0;
2865                         return;
2866                 }
2867                 theme = &vmpartspawner.themes[themenum];
2868                 part = CL_NewParticle(org, theme->typeindex, theme->color1, theme->color2, theme->tex, theme->size, theme->sizeincrease, theme->alpha, theme->alphafade, theme->gravity, theme->bounce, org[0], org[1], org[2], dir[0], dir[1], dir[2], theme->airfriction, theme->liquidfriction, theme->originjitter, theme->velocityjitter, theme->qualityreduction, theme->lifetime, theme->stretch, theme->blendmode, theme->orientation, theme->staincolor1, theme->staincolor2, theme->staintex, theme->stainalpha, theme->stainsize, theme->angle, theme->spin, NULL);
2869         }
2870         if (!part)
2871         {
2872                 PRVM_G_FLOAT(OFS_RETURN) = 0;
2873                 return;
2874         }
2875         part->delayedspawn = cl.time + PRVM_G_FLOAT(OFS_PARM2);
2876         //part->delayedcollisions = cl.time + PRVM_G_FLOAT(OFS_PARM3);
2877         PRVM_G_FLOAT(OFS_RETURN) = 0;
2878 }
2879
2880 //====================
2881 //CSQC engine entities query
2882 //====================
2883
2884 // float(float entitynum, float whatfld) getentity;
2885 // vector(float entitynum, float whatfld) getentityvec;
2886 // querying engine-drawn entity
2887 // VorteX: currently it's only tested with whatfld = 1..7
2888 void VM_CL_GetEntity (void)
2889 {
2890         int entnum, fieldnum;
2891         float org[3], v1[3], v2[3];
2892         VM_SAFEPARMCOUNT(2, VM_CL_GetEntityVec);
2893
2894         entnum = PRVM_G_FLOAT(OFS_PARM0);
2895         if (entnum < 0 || entnum >= cl.num_entities)
2896         {
2897                 PRVM_G_FLOAT(OFS_RETURN) = 0;
2898                 return;
2899         }
2900         fieldnum = PRVM_G_FLOAT(OFS_PARM1);
2901         switch(fieldnum)
2902         {
2903                 case 0: // active state
2904                         PRVM_G_FLOAT(OFS_RETURN) = cl.entities_active[entnum];
2905                         break;
2906                 case 1: // origin
2907                         Matrix4x4_OriginFromMatrix(&cl.entities[entnum].render.matrix, PRVM_G_VECTOR(OFS_RETURN));
2908                         break;
2909                 case 2: // forward
2910                         Matrix4x4_ToVectors(&cl.entities[entnum].render.matrix, PRVM_G_VECTOR(OFS_RETURN), v1, v2, org);
2911                         break;
2912                 case 3: // right
2913                         Matrix4x4_ToVectors(&cl.entities[entnum].render.matrix, v1, PRVM_G_VECTOR(OFS_RETURN), v2, org);
2914                         break;
2915                 case 4: // up
2916                         Matrix4x4_ToVectors(&cl.entities[entnum].render.matrix, v1, v2, PRVM_G_VECTOR(OFS_RETURN), org);
2917                         break;
2918                 case 5: // scale
2919                         PRVM_G_FLOAT(OFS_RETURN) = Matrix4x4_ScaleFromMatrix(&cl.entities[entnum].render.matrix);
2920                         break;
2921                 case 6: // origin + v_forward, v_right, v_up
2922                         Matrix4x4_ToVectors(&cl.entities[entnum].render.matrix, PRVM_clientglobalvector(v_forward), PRVM_clientglobalvector(v_right), PRVM_clientglobalvector(v_up), PRVM_G_VECTOR(OFS_RETURN));
2923                         break;
2924                 case 7: // alpha
2925                         PRVM_G_FLOAT(OFS_RETURN) = cl.entities[entnum].render.alpha;
2926                         break;
2927                 case 8: // colormor
2928                         VectorCopy(cl.entities[entnum].render.colormod, PRVM_G_VECTOR(OFS_RETURN));
2929                         break;
2930                 case 9: // pants colormod
2931                         VectorCopy(cl.entities[entnum].render.colormap_pantscolor, PRVM_G_VECTOR(OFS_RETURN));
2932                         break;
2933                 case 10: // shirt colormod
2934                         VectorCopy(cl.entities[entnum].render.colormap_shirtcolor, PRVM_G_VECTOR(OFS_RETURN));
2935                         break;
2936                 case 11: // skinnum
2937                         PRVM_G_FLOAT(OFS_RETURN) = cl.entities[entnum].render.skinnum;
2938                         break;
2939                 case 12: // mins
2940                         VectorCopy(cl.entities[entnum].render.mins, PRVM_G_VECTOR(OFS_RETURN));
2941                         break;
2942                 case 13: // maxs
2943                         VectorCopy(cl.entities[entnum].render.maxs, PRVM_G_VECTOR(OFS_RETURN));
2944                         break;
2945                 case 14: // absmin
2946                         Matrix4x4_OriginFromMatrix(&cl.entities[entnum].render.matrix, org);
2947                         VectorAdd(cl.entities[entnum].render.mins, org, PRVM_G_VECTOR(OFS_RETURN));
2948                         break;
2949                 case 15: // absmax
2950                         Matrix4x4_OriginFromMatrix(&cl.entities[entnum].render.matrix, org);
2951                         VectorAdd(cl.entities[entnum].render.maxs, org, PRVM_G_VECTOR(OFS_RETURN));
2952                         break;
2953                 case 16: // light
2954                         VectorMA(cl.entities[entnum].render.modellight_ambient, 0.5, cl.entities[entnum].render.modellight_diffuse, PRVM_G_VECTOR(OFS_RETURN));
2955                         break;
2956                 default:
2957                         PRVM_G_FLOAT(OFS_RETURN) = 0;
2958                         break;
2959         }
2960 }
2961
2962 //====================
2963 //QC POLYGON functions
2964 //====================
2965
2966 #define VMPOLYGONS_MAXPOINTS 64
2967
2968 typedef struct vmpolygons_triangle_s
2969 {
2970         rtexture_t              *texture;
2971         int                             drawflag;
2972         qboolean hasalpha;
2973         unsigned short  elements[3];
2974 }vmpolygons_triangle_t;
2975
2976 typedef struct vmpolygons_s
2977 {
2978         mempool_t               *pool;
2979         qboolean                initialized;
2980         double          progstarttime;
2981
2982         int                             max_vertices;
2983         int                             num_vertices;
2984         float                   *data_vertex3f;
2985         float                   *data_color4f;
2986         float                   *data_texcoord2f;
2987
2988         int                             max_triangles;
2989         int                             num_triangles;
2990         vmpolygons_triangle_t *data_triangles;
2991         unsigned short  *data_sortedelement3s;
2992
2993         qboolean                begin_active;
2994         int     begin_draw2d;
2995         rtexture_t              *begin_texture;
2996         int                             begin_drawflag;
2997         int                             begin_vertices;
2998         float                   begin_vertex[VMPOLYGONS_MAXPOINTS][3];
2999         float                   begin_color[VMPOLYGONS_MAXPOINTS][4];
3000         float                   begin_texcoord[VMPOLYGONS_MAXPOINTS][2];
3001         qboolean                begin_texture_hasalpha;
3002 } vmpolygons_t;
3003
3004 // FIXME: make VM_CL_R_Polygon functions use Debug_Polygon functions?
3005 vmpolygons_t vmpolygons[PRVM_MAXPROGS];
3006
3007 //#304 void() renderscene (EXT_CSQC)
3008 // moved that here to reset the polygons,
3009 // resetting them earlier causes R_Mesh_Draw to be called with numvertices = 0
3010 // --blub
3011 void VM_CL_R_RenderScene (void)
3012 {
3013         double t = Sys_DoubleTime();
3014         vmpolygons_t* polys = vmpolygons + PRVM_GetProgNr();
3015         VM_SAFEPARMCOUNT(0, VM_CL_R_RenderScene);
3016
3017         // we need to update any RENDER_VIEWMODEL entities at this point because
3018         // csqc supplies its own view matrix
3019         CL_UpdateViewEntities();
3020         // now draw stuff!
3021         R_RenderView();
3022
3023         polys->num_vertices = polys->num_triangles = 0;
3024         polys->progstarttime = prog->starttime;
3025
3026         // callprofile fixing hack: do not include this time in what is counted for CSQC_UpdateView
3027         prog->functions[PRVM_clientfunction(CSQC_UpdateView)].totaltime -= Sys_DoubleTime() - t;
3028 }
3029
3030 static void VM_ResizePolygons(vmpolygons_t *polys)
3031 {
3032         float *oldvertex3f = polys->data_vertex3f;
3033         float *oldcolor4f = polys->data_color4f;
3034         float *oldtexcoord2f = polys->data_texcoord2f;
3035         vmpolygons_triangle_t *oldtriangles = polys->data_triangles;
3036         unsigned short *oldsortedelement3s = polys->data_sortedelement3s;
3037         polys->max_vertices = min(polys->max_triangles*3, 65536);
3038         polys->data_vertex3f = (float *)Mem_Alloc(polys->pool, polys->max_vertices*sizeof(float[3]));
3039         polys->data_color4f = (float *)Mem_Alloc(polys->pool, polys->max_vertices*sizeof(float[4]));
3040         polys->data_texcoord2f = (float *)Mem_Alloc(polys->pool, polys->max_vertices*sizeof(float[2]));
3041         polys->data_triangles = (vmpolygons_triangle_t *)Mem_Alloc(polys->pool, polys->max_triangles*sizeof(vmpolygons_triangle_t));
3042         polys->data_sortedelement3s = (unsigned short *)Mem_Alloc(polys->pool, polys->max_triangles*sizeof(unsigned short[3]));
3043         if (polys->num_vertices)
3044         {
3045                 memcpy(polys->data_vertex3f, oldvertex3f, polys->num_vertices*sizeof(float[3]));
3046                 memcpy(polys->data_color4f, oldcolor4f, polys->num_vertices*sizeof(float[4]));
3047                 memcpy(polys->data_texcoord2f, oldtexcoord2f, polys->num_vertices*sizeof(float[2]));
3048         }
3049         if (polys->num_triangles)
3050         {
3051                 memcpy(polys->data_triangles, oldtriangles, polys->num_triangles*sizeof(vmpolygons_triangle_t));
3052                 memcpy(polys->data_sortedelement3s, oldsortedelement3s, polys->num_triangles*sizeof(unsigned short[3]));
3053         }
3054         if (oldvertex3f)
3055                 Mem_Free(oldvertex3f);
3056         if (oldcolor4f)
3057                 Mem_Free(oldcolor4f);
3058         if (oldtexcoord2f)
3059                 Mem_Free(oldtexcoord2f);
3060         if (oldtriangles)
3061                 Mem_Free(oldtriangles);
3062         if (oldsortedelement3s)
3063                 Mem_Free(oldsortedelement3s);
3064 }
3065
3066 static void VM_InitPolygons (vmpolygons_t* polys)
3067 {
3068         memset(polys, 0, sizeof(*polys));
3069         polys->pool = Mem_AllocPool("VMPOLY", 0, NULL);
3070         polys->max_triangles = 1024;
3071         VM_ResizePolygons(polys);
3072         polys->initialized = true;
3073 }
3074
3075 static void VM_DrawPolygonCallback (const entity_render_t *ent, const rtlight_t *rtlight, int numsurfaces, int *surfacelist)
3076 {
3077         int surfacelistindex;
3078         vmpolygons_t* polys = vmpolygons + PRVM_GetProgNr();
3079         if(polys->progstarttime != prog->starttime) // from other progs? won't draw these (this can cause crashes!)
3080                 return;
3081 //      R_Mesh_ResetTextureState();
3082         R_EntityMatrix(&identitymatrix);
3083         GL_CullFace(GL_NONE);
3084         GL_DepthTest(true); // polys in 3D space shall always have depth test
3085         GL_DepthRange(0, 1);
3086         R_Mesh_PrepareVertices_Generic_Arrays(polys->num_vertices, polys->data_vertex3f, polys->data_color4f, polys->data_texcoord2f);
3087
3088         for (surfacelistindex = 0;surfacelistindex < numsurfaces;)
3089         {
3090                 int numtriangles = 0;
3091                 rtexture_t *tex = polys->data_triangles[surfacelist[surfacelistindex]].texture;
3092                 int drawflag = polys->data_triangles[surfacelist[surfacelistindex]].drawflag;
3093                 DrawQ_ProcessDrawFlag(drawflag, polys->data_triangles[surfacelist[surfacelistindex]].hasalpha);
3094                 R_SetupShader_Generic(tex, NULL, GL_MODULATE, 1, false);
3095                 numtriangles = 0;
3096                 for (;surfacelistindex < numsurfaces;surfacelistindex++)
3097                 {
3098                         if (polys->data_triangles[surfacelist[surfacelistindex]].texture != tex || polys->data_triangles[surfacelist[surfacelistindex]].drawflag != drawflag)
3099                                 break;
3100                         VectorCopy(polys->data_triangles[surfacelist[surfacelistindex]].elements, polys->data_sortedelement3s + 3*numtriangles);
3101                         numtriangles++;
3102                 }
3103                 R_Mesh_Draw(0, polys->num_vertices, 0, numtriangles, NULL, NULL, 0, polys->data_sortedelement3s, NULL, 0);
3104         }
3105 }
3106
3107 void VMPolygons_Store(vmpolygons_t *polys)
3108 {
3109         qboolean hasalpha;
3110         int i;
3111
3112         // detect if we have alpha
3113         hasalpha = polys->begin_texture_hasalpha;
3114         for(i = 0; !hasalpha && (i < polys->begin_vertices); ++i)
3115                 if(polys->begin_color[i][3] < 1)
3116                         hasalpha = true;
3117
3118         if (polys->begin_draw2d)
3119         {
3120                 // draw the polygon as 2D immediately
3121                 drawqueuemesh_t mesh;
3122                 mesh.texture = polys->begin_texture;
3123                 mesh.num_vertices = polys->begin_vertices;
3124                 mesh.num_triangles = polys->begin_vertices-2;
3125                 mesh.data_element3i = polygonelement3i;
3126                 mesh.data_element3s = polygonelement3s;
3127                 mesh.data_vertex3f = polys->begin_vertex[0];
3128                 mesh.data_color4f = polys->begin_color[0];
3129                 mesh.data_texcoord2f = polys->begin_texcoord[0];
3130                 DrawQ_Mesh(&mesh, polys->begin_drawflag, hasalpha);
3131         }
3132         else
3133         {
3134                 // queue the polygon as 3D for sorted transparent rendering later
3135                 int i;
3136                 if (polys->max_triangles < polys->num_triangles + polys->begin_vertices-2)
3137                 {
3138                         while (polys->max_triangles < polys->num_triangles + polys->begin_vertices-2)
3139                                 polys->max_triangles *= 2;
3140                         VM_ResizePolygons(polys);
3141                 }
3142                 if (polys->num_vertices + polys->begin_vertices <= polys->max_vertices)
3143                 {
3144                         // needle in a haystack!
3145                         // polys->num_vertices was used for copying where we actually want to copy begin_vertices
3146                         // that also caused it to not render the first polygon that is added
3147                         // --blub
3148                         memcpy(polys->data_vertex3f + polys->num_vertices * 3, polys->begin_vertex[0], polys->begin_vertices * sizeof(float[3]));
3149                         memcpy(polys->data_color4f + polys->num_vertices * 4, polys->begin_color[0], polys->begin_vertices * sizeof(float[4]));
3150                         memcpy(polys->data_texcoord2f + polys->num_vertices * 2, polys->begin_texcoord[0], polys->begin_vertices * sizeof(float[2]));
3151                         for (i = 0;i < polys->begin_vertices-2;i++)
3152                         {
3153                                 polys->data_triangles[polys->num_triangles].texture = polys->begin_texture;
3154                                 polys->data_triangles[polys->num_triangles].drawflag = polys->begin_drawflag;
3155                                 polys->data_triangles[polys->num_triangles].elements[0] = polys->num_vertices;
3156                                 polys->data_triangles[polys->num_triangles].elements[1] = polys->num_vertices + i+1;
3157                                 polys->data_triangles[polys->num_triangles].elements[2] = polys->num_vertices + i+2;
3158                                 polys->data_triangles[polys->num_triangles].hasalpha = hasalpha;
3159                                 polys->num_triangles++;
3160                         }
3161                         polys->num_vertices += polys->begin_vertices;
3162                 }
3163         }
3164         polys->begin_active = false;
3165 }
3166
3167 // TODO: move this into the client code and clean-up everything else, too! [1/6/2008 Black]
3168 // LordHavoc: agreed, this is a mess
3169 void VM_CL_AddPolygonsToMeshQueue (void)
3170 {
3171         int i;
3172         vmpolygons_t* polys = vmpolygons + PRVM_GetProgNr();
3173         vec3_t center;
3174
3175         // only add polygons of the currently active prog to the queue - if there is none, we're done
3176         if( !prog )
3177                 return;
3178
3179         if (!polys->num_triangles)
3180                 return;
3181
3182         for (i = 0;i < polys->num_triangles;i++)
3183         {
3184                 VectorMAMAM(1.0f / 3.0f, polys->data_vertex3f + 3*polys->data_triangles[i].elements[0], 1.0f / 3.0f, polys->data_vertex3f + 3*polys->data_triangles[i].elements[1], 1.0f / 3.0f, polys->data_vertex3f + 3*polys->data_triangles[i].elements[2], center);
3185                 R_MeshQueue_AddTransparent(center, VM_DrawPolygonCallback, NULL, i, NULL);
3186         }
3187
3188         /*polys->num_triangles = 0; // now done after rendering the scene,
3189           polys->num_vertices = 0;  // otherwise it's not rendered at all and prints an error message --blub */
3190 }
3191
3192 //void(string texturename, float flag[, float is2d]) R_BeginPolygon
3193 void VM_CL_R_PolygonBegin (void)
3194 {
3195         const char              *picname;
3196         skinframe_t     *sf;
3197         vmpolygons_t* polys = vmpolygons + PRVM_GetProgNr();
3198         int tf;
3199
3200         // TODO instead of using skinframes here (which provides the benefit of
3201         // better management of flags, and is more suited for 3D rendering), what
3202         // about supporting Q3 shaders?
3203
3204         VM_SAFEPARMCOUNTRANGE(2, 3, VM_CL_R_PolygonBegin);
3205
3206         if (!polys->initialized)
3207                 VM_InitPolygons(polys);
3208         if(polys->progstarttime != prog->starttime)
3209         {
3210                 // from another progs? then reset the polys first (fixes crashes on map change, because that can make skinframe textures invalid)
3211                 polys->num_vertices = polys->num_triangles = 0;
3212                 polys->progstarttime = prog->starttime;
3213         }
3214         if (polys->begin_active)
3215         {
3216                 VM_Warning("VM_CL_R_PolygonBegin: called twice without VM_CL_R_PolygonBegin after first\n");
3217                 return;
3218         }
3219         picname = PRVM_G_STRING(OFS_PARM0);
3220
3221         sf = NULL;
3222         if(*picname)
3223         {
3224                 tf = TEXF_ALPHA;
3225                 if((int)PRVM_G_FLOAT(OFS_PARM1) & DRAWFLAG_MIPMAP)
3226                         tf |= TEXF_MIPMAP;
3227
3228                 do
3229                 {
3230                         sf = R_SkinFrame_FindNextByName(sf, picname);
3231                 }
3232                 while(sf && sf->textureflags != tf);
3233
3234                 if(!sf || !sf->base)
3235                         sf = R_SkinFrame_LoadExternal(picname, tf, true);
3236
3237                 if(sf)
3238                         R_SkinFrame_MarkUsed(sf);
3239         }
3240
3241         polys->begin_texture = (sf && sf->base) ? sf->base : r_texture_white;
3242         polys->begin_texture_hasalpha = (sf && sf->base) ? sf->hasalpha : false;
3243         polys->begin_drawflag = (int)PRVM_G_FLOAT(OFS_PARM1) & DRAWFLAG_MASK;
3244         polys->begin_vertices = 0;
3245         polys->begin_active = true;
3246         polys->begin_draw2d = (prog->argc >= 3 ? (int)PRVM_G_FLOAT(OFS_PARM2) : r_refdef.draw2dstage);
3247 }
3248
3249 //void(vector org, vector texcoords, vector rgb, float alpha) R_PolygonVertex
3250 void VM_CL_R_PolygonVertex (void)
3251 {
3252         vmpolygons_t* polys = vmpolygons + PRVM_GetProgNr();
3253
3254         VM_SAFEPARMCOUNT(4, VM_CL_R_PolygonVertex);
3255
3256         if (!polys->begin_active)
3257         {
3258                 VM_Warning("VM_CL_R_PolygonVertex: VM_CL_R_PolygonBegin wasn't called\n");
3259                 return;
3260         }
3261
3262         if (polys->begin_vertices >= VMPOLYGONS_MAXPOINTS)
3263         {
3264                 VM_Warning("VM_CL_R_PolygonVertex: may have %i vertices max\n", VMPOLYGONS_MAXPOINTS);
3265                 return;
3266         }
3267
3268         polys->begin_vertex[polys->begin_vertices][0] = PRVM_G_VECTOR(OFS_PARM0)[0];
3269         polys->begin_vertex[polys->begin_vertices][1] = PRVM_G_VECTOR(OFS_PARM0)[1];
3270         polys->begin_vertex[polys->begin_vertices][2] = PRVM_G_VECTOR(OFS_PARM0)[2];
3271         polys->begin_texcoord[polys->begin_vertices][0] = PRVM_G_VECTOR(OFS_PARM1)[0];
3272         polys->begin_texcoord[polys->begin_vertices][1] = PRVM_G_VECTOR(OFS_PARM1)[1];
3273         polys->begin_color[polys->begin_vertices][0] = PRVM_G_VECTOR(OFS_PARM2)[0];
3274         polys->begin_color[polys->begin_vertices][1] = PRVM_G_VECTOR(OFS_PARM2)[1];
3275         polys->begin_color[polys->begin_vertices][2] = PRVM_G_VECTOR(OFS_PARM2)[2];
3276         polys->begin_color[polys->begin_vertices][3] = PRVM_G_FLOAT(OFS_PARM3);
3277         polys->begin_vertices++;
3278 }
3279
3280 //void() R_EndPolygon
3281 void VM_CL_R_PolygonEnd (void)
3282 {
3283         vmpolygons_t* polys = vmpolygons + PRVM_GetProgNr();
3284
3285         VM_SAFEPARMCOUNT(0, VM_CL_R_PolygonEnd);
3286         if (!polys->begin_active)
3287         {
3288                 VM_Warning("VM_CL_R_PolygonEnd: VM_CL_R_PolygonBegin wasn't called\n");
3289                 return;
3290         }
3291         polys->begin_active = false;
3292         if (polys->begin_vertices >= 3)
3293                 VMPolygons_Store(polys);
3294         else
3295                 VM_Warning("VM_CL_R_PolygonEnd: %i vertices isn't a good choice\n", polys->begin_vertices);
3296 }
3297
3298 static vmpolygons_t debugPolys;
3299
3300 void Debug_PolygonBegin(const char *picname, int drawflag)
3301 {
3302         if(!debugPolys.initialized)
3303                 VM_InitPolygons(&debugPolys);
3304         if(debugPolys.begin_active)
3305         {
3306                 Con_Printf("Debug_PolygonBegin: called twice without Debug_PolygonEnd after first\n");
3307                 return;
3308         }
3309         debugPolys.begin_texture = picname[0] ? Draw_CachePic_Flags (picname, CACHEPICFLAG_NOTPERSISTENT)->tex : r_texture_white;
3310         debugPolys.begin_drawflag = drawflag;
3311         debugPolys.begin_vertices = 0;
3312         debugPolys.begin_active = true;
3313 }
3314
3315 void Debug_PolygonVertex(float x, float y, float z, float s, float t, float r, float g, float b, float a)
3316 {
3317         if(!debugPolys.begin_active)
3318         {
3319                 Con_Printf("Debug_PolygonVertex: Debug_PolygonBegin wasn't called\n");
3320                 return;
3321         }
3322
3323         if(debugPolys.begin_vertices > VMPOLYGONS_MAXPOINTS)
3324         {
3325                 Con_Printf("Debug_PolygonVertex: may have %i vertices max\n", VMPOLYGONS_MAXPOINTS);
3326                 return;
3327         }
3328
3329         debugPolys.begin_vertex[debugPolys.begin_vertices][0] = x;
3330         debugPolys.begin_vertex[debugPolys.begin_vertices][1] = y;
3331         debugPolys.begin_vertex[debugPolys.begin_vertices][2] = z;
3332         debugPolys.begin_texcoord[debugPolys.begin_vertices][0] = s;
3333         debugPolys.begin_texcoord[debugPolys.begin_vertices][1] = t;
3334         debugPolys.begin_color[debugPolys.begin_vertices][0] = r;
3335         debugPolys.begin_color[debugPolys.begin_vertices][1] = g;
3336         debugPolys.begin_color[debugPolys.begin_vertices][2] = b;
3337         debugPolys.begin_color[debugPolys.begin_vertices][3] = a;
3338         debugPolys.begin_vertices++;
3339 }
3340
3341 void Debug_PolygonEnd(void)
3342 {
3343         if (!debugPolys.begin_active)
3344         {
3345                 Con_Printf("Debug_PolygonEnd: Debug_PolygonBegin wasn't called\n");
3346                 return;
3347         }
3348         debugPolys.begin_active = false;
3349         if (debugPolys.begin_vertices >= 3)
3350                 VMPolygons_Store(&debugPolys);
3351         else
3352                 Con_Printf("Debug_PolygonEnd: %i vertices isn't a good choice\n", debugPolys.begin_vertices);
3353 }
3354
3355 /*
3356 =============
3357 CL_CheckBottom
3358
3359 Returns false if any part of the bottom of the entity is off an edge that
3360 is not a staircase.
3361
3362 =============
3363 */
3364 qboolean CL_CheckBottom (prvm_edict_t *ent)
3365 {
3366         vec3_t  mins, maxs, start, stop;
3367         trace_t trace;
3368         int             x, y;
3369         float   mid, bottom;
3370
3371         VectorAdd (PRVM_clientedictvector(ent, origin), PRVM_clientedictvector(ent, mins), mins);
3372         VectorAdd (PRVM_clientedictvector(ent, origin), PRVM_clientedictvector(ent, maxs), maxs);
3373
3374 // if all of the points under the corners are solid world, don't bother
3375 // with the tougher checks
3376 // the corners must be within 16 of the midpoint
3377         start[2] = mins[2] - 1;
3378         for     (x=0 ; x<=1 ; x++)
3379                 for     (y=0 ; y<=1 ; y++)
3380                 {
3381                         start[0] = x ? maxs[0] : mins[0];
3382                         start[1] = y ? maxs[1] : mins[1];
3383                         if (!(CL_PointSuperContents(start) & (SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY)))
3384                                 goto realcheck;
3385                 }
3386
3387         return true;            // we got out easy
3388
3389 realcheck:
3390 //
3391 // check it for real...
3392 //
3393         start[2] = mins[2];
3394
3395 // the midpoint must be within 16 of the bottom
3396         start[0] = stop[0] = (mins[0] + maxs[0])*0.5;
3397         start[1] = stop[1] = (mins[1] + maxs[1])*0.5;
3398         stop[2] = start[2] - 2*sv_stepheight.value;
3399         trace = CL_TraceLine(start, stop, MOVE_NOMONSTERS, ent, CL_GenericHitSuperContentsMask(ent), true, false, NULL, true, false);
3400
3401         if (trace.fraction == 1.0)
3402                 return false;
3403         mid = bottom = trace.endpos[2];
3404
3405 // the corners must be within 16 of the midpoint
3406         for     (x=0 ; x<=1 ; x++)
3407                 for     (y=0 ; y<=1 ; y++)
3408                 {
3409                         start[0] = stop[0] = x ? maxs[0] : mins[0];
3410                         start[1] = stop[1] = y ? maxs[1] : mins[1];
3411
3412                         trace = CL_TraceLine(start, stop, MOVE_NOMONSTERS, ent, CL_GenericHitSuperContentsMask(ent), true, false, NULL, true, false);
3413
3414                         if (trace.fraction != 1.0 && trace.endpos[2] > bottom)
3415                                 bottom = trace.endpos[2];
3416                         if (trace.fraction == 1.0 || mid - trace.endpos[2] > sv_stepheight.value)
3417                                 return false;
3418                 }
3419
3420         return true;
3421 }
3422
3423 /*
3424 =============
3425 CL_movestep
3426
3427 Called by monster program code.
3428 The move will be adjusted for slopes and stairs, but if the move isn't
3429 possible, no move is done and false is returned
3430 =============
3431 */
3432 qboolean CL_movestep (prvm_edict_t *ent, vec3_t move, qboolean relink, qboolean noenemy, qboolean settrace)
3433 {
3434         float           dz;
3435         vec3_t          oldorg, neworg, end, traceendpos;
3436         trace_t         trace;
3437         int                     i, svent;
3438         prvm_edict_t            *enemy;
3439
3440 // try the move
3441         VectorCopy (PRVM_clientedictvector(ent, origin), oldorg);
3442         VectorAdd (PRVM_clientedictvector(ent, origin), move, neworg);
3443
3444 // flying monsters don't step up
3445         if ( (int)PRVM_clientedictfloat(ent, flags) & (FL_SWIM | FL_FLY) )
3446         {
3447         // try one move with vertical motion, then one without
3448                 for (i=0 ; i<2 ; i++)
3449                 {
3450                         VectorAdd (PRVM_clientedictvector(ent, origin), move, neworg);
3451                         enemy = PRVM_PROG_TO_EDICT(PRVM_clientedictedict(ent, enemy));
3452                         if (i == 0 && enemy != prog->edicts)
3453                         {
3454                                 dz = PRVM_clientedictvector(ent, origin)[2] - PRVM_clientedictvector(PRVM_PROG_TO_EDICT(PRVM_clientedictedict(ent, enemy)), origin)[2];
3455                                 if (dz > 40)
3456                                         neworg[2] -= 8;
3457                                 if (dz < 30)
3458                                         neworg[2] += 8;
3459                         }
3460                         trace = CL_TraceBox(PRVM_clientedictvector(ent, origin), PRVM_clientedictvector(ent, mins), PRVM_clientedictvector(ent, maxs), neworg, MOVE_NORMAL, ent, CL_GenericHitSuperContentsMask(ent), true, true, &svent, true);
3461                         if (settrace)
3462                                 CL_VM_SetTraceGlobals(&trace, svent);
3463
3464                         if (trace.fraction == 1)
3465                         {
3466                                 VectorCopy(trace.endpos, traceendpos);
3467                                 if (((int)PRVM_clientedictfloat(ent, flags) & FL_SWIM) && !(CL_PointSuperContents(traceendpos) & SUPERCONTENTS_LIQUIDSMASK))
3468                                         return false;   // swim monster left water
3469
3470                                 VectorCopy (traceendpos, PRVM_clientedictvector(ent, origin));
3471                                 if (relink)
3472                                         CL_LinkEdict(ent);
3473                                 return true;
3474                         }
3475
3476                         if (enemy == prog->edicts)
3477                                 break;
3478                 }
3479
3480                 return false;
3481         }
3482
3483 // push down from a step height above the wished position
3484         neworg[2] += sv_stepheight.value;
3485         VectorCopy (neworg, end);
3486         end[2] -= sv_stepheight.value*2;
3487
3488         trace = CL_TraceBox(neworg, PRVM_clientedictvector(ent, mins), PRVM_clientedictvector(ent, maxs), end, MOVE_NORMAL, ent, CL_GenericHitSuperContentsMask(ent), true, true, &svent, true);
3489         if (settrace)
3490                 CL_VM_SetTraceGlobals(&trace, svent);
3491
3492         if (trace.startsolid)
3493         {
3494                 neworg[2] -= sv_stepheight.value;
3495                 trace = CL_TraceBox(neworg, PRVM_clientedictvector(ent, mins), PRVM_clientedictvector(ent, maxs), end, MOVE_NORMAL, ent, CL_GenericHitSuperContentsMask(ent), true, true, &svent, true);
3496                 if (settrace)
3497                         CL_VM_SetTraceGlobals(&trace, svent);
3498                 if (trace.startsolid)
3499                         return false;
3500         }
3501         if (trace.fraction == 1)
3502         {
3503         // if monster had the ground pulled out, go ahead and fall
3504                 if ( (int)PRVM_clientedictfloat(ent, flags) & FL_PARTIALGROUND )
3505                 {
3506                         VectorAdd (PRVM_clientedictvector(ent, origin), move, PRVM_clientedictvector(ent, origin));
3507                         if (relink)
3508                                 CL_LinkEdict(ent);
3509                         PRVM_clientedictfloat(ent, flags) = (int)PRVM_clientedictfloat(ent, flags) & ~FL_ONGROUND;
3510                         return true;
3511                 }
3512
3513                 return false;           // walked off an edge
3514         }
3515
3516 // check point traces down for dangling corners
3517         VectorCopy (trace.endpos, PRVM_clientedictvector(ent, origin));
3518
3519         if (!CL_CheckBottom (ent))
3520         {
3521                 if ( (int)PRVM_clientedictfloat(ent, flags) & FL_PARTIALGROUND )
3522                 {       // entity had floor mostly pulled out from underneath it
3523                         // and is trying to correct
3524                         if (relink)
3525                                 CL_LinkEdict(ent);
3526                         return true;
3527                 }
3528                 VectorCopy (oldorg, PRVM_clientedictvector(ent, origin));
3529                 return false;
3530         }
3531
3532         if ( (int)PRVM_clientedictfloat(ent, flags) & FL_PARTIALGROUND )
3533                 PRVM_clientedictfloat(ent, flags) = (int)PRVM_clientedictfloat(ent, flags) & ~FL_PARTIALGROUND;
3534
3535         PRVM_clientedictedict(ent, groundentity) = PRVM_EDICT_TO_PROG(trace.ent);
3536
3537 // the move is ok
3538         if (relink)
3539                 CL_LinkEdict(ent);
3540         return true;
3541 }
3542
3543 /*
3544 ===============
3545 VM_CL_walkmove
3546
3547 float(float yaw, float dist[, settrace]) walkmove
3548 ===============
3549 */
3550 static void VM_CL_walkmove (void)
3551 {
3552         prvm_edict_t    *ent;
3553         float   yaw, dist;
3554         vec3_t  move;
3555         mfunction_t     *oldf;
3556         int     oldself;
3557         qboolean        settrace;
3558
3559         VM_SAFEPARMCOUNTRANGE(2, 3, VM_CL_walkmove);
3560
3561         // assume failure if it returns early
3562         PRVM_G_FLOAT(OFS_RETURN) = 0;
3563
3564         ent = PRVM_PROG_TO_EDICT(PRVM_clientglobaledict(self));
3565         if (ent == prog->edicts)
3566         {
3567                 VM_Warning("walkmove: can not modify world entity\n");
3568                 return;
3569         }
3570         if (ent->priv.server->free)
3571         {
3572                 VM_Warning("walkmove: can not modify free entity\n");
3573                 return;
3574         }
3575         yaw = PRVM_G_FLOAT(OFS_PARM0);
3576         dist = PRVM_G_FLOAT(OFS_PARM1);
3577         settrace = prog->argc >= 3 && PRVM_G_FLOAT(OFS_PARM2);
3578
3579         if ( !( (int)PRVM_clientedictfloat(ent, flags) & (FL_ONGROUND|FL_FLY|FL_SWIM) ) )
3580                 return;
3581
3582         yaw = yaw*M_PI*2 / 360;
3583
3584         move[0] = cos(yaw)*dist;
3585         move[1] = sin(yaw)*dist;
3586         move[2] = 0;
3587
3588 // save program state, because CL_movestep may call other progs
3589         oldf = prog->xfunction;
3590         oldself = PRVM_clientglobaledict(self);
3591
3592         PRVM_G_FLOAT(OFS_RETURN) = CL_movestep(ent, move, true, false, settrace);
3593
3594
3595 // restore program state
3596         prog->xfunction = oldf;
3597         PRVM_clientglobaledict(self) = oldself;
3598 }
3599
3600 /*
3601 ===============
3602 VM_CL_serverkey
3603
3604 string(string key) serverkey
3605 ===============
3606 */
3607 void VM_CL_serverkey(void)
3608 {
3609         char string[VM_STRINGTEMP_LENGTH];
3610         VM_SAFEPARMCOUNT(1, VM_CL_serverkey);
3611         InfoString_GetValue(cl.qw_serverinfo, PRVM_G_STRING(OFS_PARM0), string, sizeof(string));
3612         PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(string);
3613 }
3614
3615 /*
3616 =================
3617 VM_CL_checkpvs
3618
3619 Checks if an entity is in a point's PVS.
3620 Should be fast but can be inexact.
3621
3622 float checkpvs(vector viewpos, entity viewee) = #240;
3623 =================
3624 */
3625 static void VM_CL_checkpvs (void)
3626 {
3627         vec3_t viewpos;
3628         prvm_edict_t *viewee;
3629         vec3_t mi, ma;
3630 #if 1
3631         unsigned char *pvs;
3632 #else
3633         int fatpvsbytes;
3634         unsigned char fatpvs[MAX_MAP_LEAFS/8];
3635 #endif
3636
3637         VM_SAFEPARMCOUNT(2, VM_SV_checkpvs);
3638         VectorCopy(PRVM_G_VECTOR(OFS_PARM0), viewpos);
3639         viewee = PRVM_G_EDICT(OFS_PARM1);
3640
3641         if(viewee->priv.required->free)
3642         {
3643                 VM_Warning("checkpvs: can not check free entity\n");
3644                 PRVM_G_FLOAT(OFS_RETURN) = 4;
3645                 return;
3646         }
3647
3648         VectorAdd(PRVM_serveredictvector(viewee, origin), PRVM_serveredictvector(viewee, mins), mi);
3649         VectorAdd(PRVM_serveredictvector(viewee, origin), PRVM_serveredictvector(viewee, maxs), ma);
3650
3651 #if 1
3652         if(!sv.worldmodel->brush.GetPVS || !sv.worldmodel->brush.BoxTouchingPVS)
3653         {
3654                 // no PVS support on this worldmodel... darn
3655                 PRVM_G_FLOAT(OFS_RETURN) = 3;
3656                 return;
3657         }
3658         pvs = sv.worldmodel->brush.GetPVS(sv.worldmodel, viewpos);
3659         if(!pvs)
3660         {
3661                 // viewpos isn't in any PVS... darn
3662                 PRVM_G_FLOAT(OFS_RETURN) = 2;
3663                 return;
3664         }
3665         PRVM_G_FLOAT(OFS_RETURN) = sv.worldmodel->brush.BoxTouchingPVS(sv.worldmodel, pvs, mi, ma);
3666 #else
3667         // using fat PVS like FTEQW does (slow)
3668         if(!sv.worldmodel->brush.FatPVS || !sv.worldmodel->brush.BoxTouchingPVS)
3669         {
3670                 // no PVS support on this worldmodel... darn
3671                 PRVM_G_FLOAT(OFS_RETURN) = 3;
3672                 return;
3673         }
3674         fatpvsbytes = sv.worldmodel->brush.FatPVS(sv.worldmodel, viewpos, 8, fatpvs, sizeof(fatpvs), false);
3675         if(!fatpvsbytes)
3676         {
3677                 // viewpos isn't in any PVS... darn
3678                 PRVM_G_FLOAT(OFS_RETURN) = 2;
3679                 return;
3680         }
3681         PRVM_G_FLOAT(OFS_RETURN) = sv.worldmodel->brush.BoxTouchingPVS(sv.worldmodel, fatpvs, mi, ma);
3682 #endif
3683 }
3684
3685 // #263 float(float modlindex) skel_create = #263; // (FTE_CSQC_SKELETONOBJECTS) create a skeleton (be sure to assign this value into .skeletonindex for use), returns skeleton index (1 or higher) on success, returns 0 on failure  (for example if the modelindex is not skeletal), it is recommended that you create a new skeleton if you change modelindex.
3686 static void VM_CL_skel_create(void)
3687 {
3688         int modelindex = (int)PRVM_G_FLOAT(OFS_PARM0);
3689         dp_model_t *model = CL_GetModelByIndex(modelindex);
3690         skeleton_t *skeleton;
3691         int i;
3692         PRVM_G_FLOAT(OFS_RETURN) = 0;
3693         if (!model || !model->num_bones)
3694                 return;
3695         for (i = 0;i < MAX_EDICTS;i++)
3696                 if (!prog->skeletons[i])
3697                         break;
3698         if (i == MAX_EDICTS)
3699                 return;
3700         prog->skeletons[i] = skeleton = (skeleton_t *)Mem_Alloc(cls.levelmempool, sizeof(skeleton_t) + model->num_bones * sizeof(matrix4x4_t));
3701         PRVM_G_FLOAT(OFS_RETURN) = i + 1;
3702         skeleton->model = model;
3703         skeleton->relativetransforms = (matrix4x4_t *)(skeleton+1);
3704         // initialize to identity matrices
3705         for (i = 0;i < skeleton->model->num_bones;i++)
3706                 skeleton->relativetransforms[i] = identitymatrix;
3707 }
3708
3709 // #264 float(float skel, entity ent, float modlindex, float retainfrac, float firstbone, float lastbone) skel_build = #264; // (FTE_CSQC_SKELETONOBJECTS) blend in a percentage of standard animation, 0 replaces entirely, 1 does nothing, 0.5 blends half, etc, and this only alters the bones in the specified range for which out of bounds values like 0,100000 are safe (uses .frame, .frame2, .frame3, .frame4, .lerpfrac, .lerpfrac3, .lerpfrac4, .frame1time, .frame2time, .frame3time, .frame4time), returns skel on success, 0 on failure
3710 static void VM_CL_skel_build(void)
3711 {
3712         int skeletonindex = (int)PRVM_G_FLOAT(OFS_PARM0) - 1;
3713         skeleton_t *skeleton;
3714         prvm_edict_t *ed = PRVM_G_EDICT(OFS_PARM1);
3715         int modelindex = (int)PRVM_G_FLOAT(OFS_PARM2);
3716         float retainfrac = PRVM_G_FLOAT(OFS_PARM3);
3717         int firstbone = PRVM_G_FLOAT(OFS_PARM4) - 1;
3718         int lastbone = PRVM_G_FLOAT(OFS_PARM5) - 1;
3719         dp_model_t *model = CL_GetModelByIndex(modelindex);
3720         float blendfrac;
3721         int numblends;
3722         int bonenum;
3723         int blendindex;
3724         framegroupblend_t framegroupblend[MAX_FRAMEGROUPBLENDS];
3725         frameblend_t frameblend[MAX_FRAMEBLENDS];
3726         matrix4x4_t blendedmatrix;
3727         matrix4x4_t matrix;
3728         PRVM_G_FLOAT(OFS_RETURN) = 0;
3729         if (skeletonindex < 0 || skeletonindex >= MAX_EDICTS || !(skeleton = prog->skeletons[skeletonindex]))
3730                 return;
3731         firstbone = max(0, firstbone);
3732         lastbone = min(lastbone, model->num_bones - 1);
3733         lastbone = min(lastbone, skeleton->model->num_bones - 1);
3734         VM_GenerateFrameGroupBlend(framegroupblend, ed);
3735         VM_FrameBlendFromFrameGroupBlend(frameblend, framegroupblend, model);
3736         blendfrac = 1.0f - retainfrac;
3737         for (numblends = 0;numblends < MAX_FRAMEBLENDS && frameblend[numblends].lerp;numblends++)
3738                 frameblend[numblends].lerp *= blendfrac;
3739         for (bonenum = firstbone;bonenum <= lastbone;bonenum++)
3740         {
3741                 memset(&blendedmatrix, 0, sizeof(blendedmatrix));
3742                 Matrix4x4_Accumulate(&blendedmatrix, &skeleton->relativetransforms[bonenum], retainfrac);
3743                 for (blendindex = 0;blendindex < numblends;blendindex++)
3744                 {
3745                         Matrix4x4_FromBonePose6s(&matrix, model->num_posescale, model->data_poses6s + 6 * (frameblend[blendindex].subframe * model->num_bones + bonenum));
3746                         Matrix4x4_Accumulate(&blendedmatrix, &matrix, frameblend[blendindex].lerp);
3747                 }
3748                 skeleton->relativetransforms[bonenum] = blendedmatrix;
3749         }
3750         PRVM_G_FLOAT(OFS_RETURN) = skeletonindex + 1;
3751 }
3752
3753 // #265 float(float skel) skel_get_numbones = #265; // (FTE_CSQC_SKELETONOBJECTS) returns how many bones exist in the created skeleton
3754 static void VM_CL_skel_get_numbones(void)
3755 {
3756         int skeletonindex = (int)PRVM_G_FLOAT(OFS_PARM0) - 1;
3757         skeleton_t *skeleton;
3758         PRVM_G_FLOAT(OFS_RETURN) = 0;
3759         if (skeletonindex < 0 || skeletonindex >= MAX_EDICTS || !(skeleton = prog->skeletons[skeletonindex]))
3760                 return;
3761         PRVM_G_FLOAT(OFS_RETURN) = skeleton->model->num_bones;
3762 }
3763
3764 // #266 string(float skel, float bonenum) skel_get_bonename = #266; // (FTE_CSQC_SKELETONOBJECTS) returns name of bone (as a tempstring)
3765 static void VM_CL_skel_get_bonename(void)
3766 {
3767         int skeletonindex = (int)PRVM_G_FLOAT(OFS_PARM0) - 1;
3768         int bonenum = (int)PRVM_G_FLOAT(OFS_PARM1) - 1;
3769         skeleton_t *skeleton;
3770         PRVM_G_INT(OFS_RETURN) = 0;
3771         if (skeletonindex < 0 || skeletonindex >= MAX_EDICTS || !(skeleton = prog->skeletons[skeletonindex]))
3772                 return;
3773         if (bonenum < 0 || bonenum >= skeleton->model->num_bones)
3774                 return;
3775         PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(skeleton->model->data_bones[bonenum].name);
3776 }
3777
3778 // #267 float(float skel, float bonenum) skel_get_boneparent = #267; // (FTE_CSQC_SKELETONOBJECTS) returns parent num for supplied bonenum, 0 if bonenum has no parent or bone does not exist (returned value is always less than bonenum, you can loop on this)
3779 static void VM_CL_skel_get_boneparent(void)
3780 {
3781         int skeletonindex = (int)PRVM_G_FLOAT(OFS_PARM0) - 1;
3782         int bonenum = (int)PRVM_G_FLOAT(OFS_PARM1) - 1;
3783         skeleton_t *skeleton;
3784         PRVM_G_FLOAT(OFS_RETURN) = 0;
3785         if (skeletonindex < 0 || skeletonindex >= MAX_EDICTS || !(skeleton = prog->skeletons[skeletonindex]))
3786                 return;
3787         if (bonenum < 0 || bonenum >= skeleton->model->num_bones)
3788                 return;
3789         PRVM_G_FLOAT(OFS_RETURN) = skeleton->model->data_bones[bonenum].parent + 1;
3790 }
3791
3792 // #268 float(float skel, string tagname) skel_find_bone = #268; // (FTE_CSQC_SKELETONOBJECTS) get number of bone with specified name, 0 on failure, tagindex (bonenum+1) on success, same as using gettagindex on the modelindex
3793 static void VM_CL_skel_find_bone(void)
3794 {
3795         int skeletonindex = (int)PRVM_G_FLOAT(OFS_PARM0) - 1;
3796         const char *tagname = PRVM_G_STRING(OFS_PARM1);
3797         skeleton_t *skeleton;
3798         PRVM_G_FLOAT(OFS_RETURN) = 0;
3799         if (skeletonindex < 0 || skeletonindex >= MAX_EDICTS || !(skeleton = prog->skeletons[skeletonindex]))
3800                 return;
3801         PRVM_G_FLOAT(OFS_RETURN) = Mod_Alias_GetTagIndexForName(skeleton->model, 0, tagname);
3802 }
3803
3804 // #269 vector(float skel, float bonenum) skel_get_bonerel = #269; // (FTE_CSQC_SKELETONOBJECTS) get matrix of bone in skeleton relative to its parent - sets v_forward, v_right, v_up, returns origin (relative to parent bone)
3805 static void VM_CL_skel_get_bonerel(void)
3806 {
3807         int skeletonindex = (int)PRVM_G_FLOAT(OFS_PARM0) - 1;
3808         int bonenum = (int)PRVM_G_FLOAT(OFS_PARM1) - 1;
3809         skeleton_t *skeleton;
3810         matrix4x4_t matrix;
3811         vec3_t forward, left, up, origin;
3812         VectorClear(PRVM_G_VECTOR(OFS_RETURN));
3813         VectorClear(PRVM_clientglobalvector(v_forward));
3814         VectorClear(PRVM_clientglobalvector(v_right));
3815         VectorClear(PRVM_clientglobalvector(v_up));
3816         if (skeletonindex < 0 || skeletonindex >= MAX_EDICTS || !(skeleton = prog->skeletons[skeletonindex]))
3817                 return;
3818         if (bonenum < 0 || bonenum >= skeleton->model->num_bones)
3819                 return;
3820         matrix = skeleton->relativetransforms[bonenum];
3821         Matrix4x4_ToVectors(&matrix, forward, left, up, origin);
3822         VectorCopy(forward, PRVM_clientglobalvector(v_forward));
3823         VectorNegate(left, PRVM_clientglobalvector(v_right));
3824         VectorCopy(up, PRVM_clientglobalvector(v_up));
3825         VectorCopy(origin, PRVM_G_VECTOR(OFS_RETURN));
3826 }
3827
3828 // #270 vector(float skel, float bonenum) skel_get_boneabs = #270; // (FTE_CSQC_SKELETONOBJECTS) get matrix of bone in skeleton in model space - sets v_forward, v_right, v_up, returns origin (relative to entity)
3829 static void VM_CL_skel_get_boneabs(void)
3830 {
3831         int skeletonindex = (int)PRVM_G_FLOAT(OFS_PARM0) - 1;
3832         int bonenum = (int)PRVM_G_FLOAT(OFS_PARM1) - 1;
3833         skeleton_t *skeleton;
3834         matrix4x4_t matrix;
3835         matrix4x4_t temp;
3836         vec3_t forward, left, up, origin;
3837         VectorClear(PRVM_G_VECTOR(OFS_RETURN));
3838         VectorClear(PRVM_clientglobalvector(v_forward));
3839         VectorClear(PRVM_clientglobalvector(v_right));
3840         VectorClear(PRVM_clientglobalvector(v_up));
3841         if (skeletonindex < 0 || skeletonindex >= MAX_EDICTS || !(skeleton = prog->skeletons[skeletonindex]))
3842                 return;
3843         if (bonenum < 0 || bonenum >= skeleton->model->num_bones)
3844                 return;
3845         matrix = skeleton->relativetransforms[bonenum];
3846         // convert to absolute
3847         while ((bonenum = skeleton->model->data_bones[bonenum].parent) >= 0)
3848         {
3849                 temp = matrix;
3850                 Matrix4x4_Concat(&matrix, &skeleton->relativetransforms[bonenum], &temp);
3851         }
3852         Matrix4x4_ToVectors(&matrix, forward, left, up, origin);
3853         VectorCopy(forward, PRVM_clientglobalvector(v_forward));
3854         VectorNegate(left, PRVM_clientglobalvector(v_right));
3855         VectorCopy(up, PRVM_clientglobalvector(v_up));
3856         VectorCopy(origin, PRVM_G_VECTOR(OFS_RETURN));
3857 }
3858
3859 // #271 void(float skel, float bonenum, vector org) skel_set_bone = #271; // (FTE_CSQC_SKELETONOBJECTS) set matrix of bone relative to its parent, reads v_forward, v_right, v_up, takes origin as parameter (relative to parent bone)
3860 static void VM_CL_skel_set_bone(void)
3861 {
3862         int skeletonindex = (int)PRVM_G_FLOAT(OFS_PARM0) - 1;
3863         int bonenum = (int)PRVM_G_FLOAT(OFS_PARM1) - 1;
3864         vec3_t forward, left, up, origin;
3865         skeleton_t *skeleton;
3866         matrix4x4_t matrix;
3867         if (skeletonindex < 0 || skeletonindex >= MAX_EDICTS || !(skeleton = prog->skeletons[skeletonindex]))
3868                 return;
3869         if (bonenum < 0 || bonenum >= skeleton->model->num_bones)
3870                 return;
3871         VectorCopy(PRVM_clientglobalvector(v_forward), forward);
3872         VectorNegate(PRVM_clientglobalvector(v_right), left);
3873         VectorCopy(PRVM_clientglobalvector(v_up), up);
3874         VectorCopy(PRVM_G_VECTOR(OFS_PARM2), origin);
3875         Matrix4x4_FromVectors(&matrix, forward, left, up, origin);
3876         skeleton->relativetransforms[bonenum] = matrix;
3877 }
3878
3879 // #272 void(float skel, float bonenum, vector org) skel_mul_bone = #272; // (FTE_CSQC_SKELETONOBJECTS) transform bone matrix (relative to its parent) by the supplied matrix in v_forward, v_right, v_up, takes origin as parameter (relative to parent bone)
3880 static void VM_CL_skel_mul_bone(void)
3881 {
3882         int skeletonindex = (int)PRVM_G_FLOAT(OFS_PARM0) - 1;
3883         int bonenum = (int)PRVM_G_FLOAT(OFS_PARM1) - 1;
3884         vec3_t forward, left, up, origin;
3885         skeleton_t *skeleton;
3886         matrix4x4_t matrix;
3887         matrix4x4_t temp;
3888         if (skeletonindex < 0 || skeletonindex >= MAX_EDICTS || !(skeleton = prog->skeletons[skeletonindex]))
3889                 return;
3890         if (bonenum < 0 || bonenum >= skeleton->model->num_bones)
3891                 return;
3892         VectorCopy(PRVM_G_VECTOR(OFS_PARM2), origin);
3893         VectorCopy(PRVM_clientglobalvector(v_forward), forward);
3894         VectorNegate(PRVM_clientglobalvector(v_right), left);
3895         VectorCopy(PRVM_clientglobalvector(v_up), up);
3896         Matrix4x4_FromVectors(&matrix, forward, left, up, origin);
3897         temp = skeleton->relativetransforms[bonenum];
3898         Matrix4x4_Concat(&skeleton->relativetransforms[bonenum], &matrix, &temp);
3899 }
3900
3901 // #273 void(float skel, float startbone, float endbone, vector org) skel_mul_bones = #273; // (FTE_CSQC_SKELETONOBJECTS) transform bone matrices (relative to their parents) by the supplied matrix in v_forward, v_right, v_up, takes origin as parameter (relative to parent bones)
3902 static void VM_CL_skel_mul_bones(void)
3903 {
3904         int skeletonindex = (int)PRVM_G_FLOAT(OFS_PARM0) - 1;
3905         int firstbone = PRVM_G_FLOAT(OFS_PARM1) - 1;
3906         int lastbone = PRVM_G_FLOAT(OFS_PARM2) - 1;
3907         int bonenum;
3908         vec3_t forward, left, up, origin;
3909         skeleton_t *skeleton;
3910         matrix4x4_t matrix;
3911         matrix4x4_t temp;
3912         if (skeletonindex < 0 || skeletonindex >= MAX_EDICTS || !(skeleton = prog->skeletons[skeletonindex]))
3913                 return;
3914         VectorCopy(PRVM_G_VECTOR(OFS_PARM3), origin);
3915         VectorCopy(PRVM_clientglobalvector(v_forward), forward);
3916         VectorNegate(PRVM_clientglobalvector(v_right), left);
3917         VectorCopy(PRVM_clientglobalvector(v_up), up);
3918         Matrix4x4_FromVectors(&matrix, forward, left, up, origin);
3919         firstbone = max(0, firstbone);
3920         lastbone = min(lastbone, skeleton->model->num_bones - 1);
3921         for (bonenum = firstbone;bonenum <= lastbone;bonenum++)
3922         {
3923                 temp = skeleton->relativetransforms[bonenum];
3924                 Matrix4x4_Concat(&skeleton->relativetransforms[bonenum], &matrix, &temp);
3925         }
3926 }
3927
3928 // #274 void(float skeldst, float skelsrc, float startbone, float endbone) skel_copybones = #274; // (FTE_CSQC_SKELETONOBJECTS) copy bone matrices (relative to their parents) from one skeleton to another, useful for copying a skeleton to a corpse
3929 static void VM_CL_skel_copybones(void)
3930 {
3931         int skeletonindexdst = (int)PRVM_G_FLOAT(OFS_PARM0) - 1;
3932         int skeletonindexsrc = (int)PRVM_G_FLOAT(OFS_PARM1) - 1;
3933         int firstbone = PRVM_G_FLOAT(OFS_PARM2) - 1;
3934         int lastbone = PRVM_G_FLOAT(OFS_PARM3) - 1;
3935         int bonenum;
3936         skeleton_t *skeletondst;
3937         skeleton_t *skeletonsrc;
3938         if (skeletonindexdst < 0 || skeletonindexdst >= MAX_EDICTS || !(skeletondst = prog->skeletons[skeletonindexdst]))
3939                 return;
3940         if (skeletonindexsrc < 0 || skeletonindexsrc >= MAX_EDICTS || !(skeletonsrc = prog->skeletons[skeletonindexsrc]))
3941                 return;
3942         firstbone = max(0, firstbone);
3943         lastbone = min(lastbone, skeletondst->model->num_bones - 1);
3944         lastbone = min(lastbone, skeletonsrc->model->num_bones - 1);
3945         for (bonenum = firstbone;bonenum <= lastbone;bonenum++)
3946                 skeletondst->relativetransforms[bonenum] = skeletonsrc->relativetransforms[bonenum];
3947 }
3948
3949 // #275 void(float skel) skel_delete = #275; // (FTE_CSQC_SKELETONOBJECTS) deletes skeleton at the beginning of the next frame (you can add the entity, delete the skeleton, renderscene, and it will still work)
3950 static void VM_CL_skel_delete(void)
3951 {
3952         int skeletonindex = (int)PRVM_G_FLOAT(OFS_PARM0) - 1;
3953         skeleton_t *skeleton;
3954         if (skeletonindex < 0 || skeletonindex >= MAX_EDICTS || !(skeleton = prog->skeletons[skeletonindex]))
3955                 return;
3956         Mem_Free(skeleton);
3957         prog->skeletons[skeletonindex] = NULL;
3958 }
3959
3960 // #276 float(float modlindex, string framename) frameforname = #276; // (FTE_CSQC_SKELETONOBJECTS) finds number of a specified frame in the animation, returns -1 if no match found
3961 static void VM_CL_frameforname(void)
3962 {
3963         int modelindex = (int)PRVM_G_FLOAT(OFS_PARM0);
3964         dp_model_t *model = CL_GetModelByIndex(modelindex);
3965         const char *name = PRVM_G_STRING(OFS_PARM1);
3966         int i;
3967         PRVM_G_FLOAT(OFS_RETURN) = -1;
3968         if (!model || !model->animscenes)
3969                 return;
3970         for (i = 0;i < model->numframes;i++)
3971         {
3972                 if (!strcasecmp(model->animscenes[i].name, name))
3973                 {
3974                         PRVM_G_FLOAT(OFS_RETURN) = i;
3975                         break;
3976                 }
3977         }
3978 }
3979
3980 // #277 float(float modlindex, float framenum) frameduration = #277; // (FTE_CSQC_SKELETONOBJECTS) returns the intended play time (in seconds) of the specified framegroup, if it does not exist the result is 0, if it is a single frame it may be a small value around 0.1 or 0.
3981 static void VM_CL_frameduration(void)
3982 {
3983         int modelindex = (int)PRVM_G_FLOAT(OFS_PARM0);
3984         dp_model_t *model = CL_GetModelByIndex(modelindex);
3985         int framenum = (int)PRVM_G_FLOAT(OFS_PARM1);
3986         PRVM_G_FLOAT(OFS_RETURN) = 0;
3987         if (!model || !model->animscenes || framenum < 0 || framenum >= model->numframes)
3988                 return;
3989         if (model->animscenes[framenum].framerate)
3990                 PRVM_G_FLOAT(OFS_RETURN) = model->animscenes[framenum].framecount / model->animscenes[framenum].framerate;
3991 }
3992
3993 void VM_CL_RotateMoves(void)
3994 {
3995         /*
3996          * Obscure builtin used by GAME_XONOTIC.
3997          *
3998          * Edits the input history of cl_movement by rotating all move commands
3999          * currently in the queue using the given transform.
4000          *
4001          * The vector passed is an "angles transform" as used by warpzonelib, i.e.
4002          * v_angle-like (non-inverted) euler angles that perform the rotation
4003          * of the space that is to be done.
4004          *
4005          * This is meant to be used as a fixangle replacement after passing
4006          * through a warpzone/portal: the client is told about the warp transform,
4007          * and calls this function in the same frame as the one on which the
4008          * client's origin got changed by the serverside teleport. Then this code
4009          * transforms the pre-warp input (which matches the empty space behind
4010          * the warp plane) into post-warp input (which matches the target area
4011          * of the warp). Also, at the same time, the client has to use
4012          * R_SetView to adjust VF_CL_VIEWANGLES according to the same transform.
4013          *
4014          * This together allows warpzone motion to be perfectly predicted by
4015          * the client!
4016          *
4017          * Furthermore, for perfect warpzone behaviour, the server side also
4018          * has to detect input the client sent before it received the origin
4019          * update, but after the warp occurred on the server, and has to adjust
4020          * input appropriately.
4021     */
4022         matrix4x4_t m;
4023         vec3_t v = {0, 0, 0};
4024         vec3_t x, y, z;
4025         VM_SAFEPARMCOUNT(1, VM_CL_RotateMoves);
4026         AngleVectorsFLU(PRVM_G_VECTOR(OFS_PARM0), x, y, z);
4027         Matrix4x4_FromVectors(&m, x, y, z, v);
4028         CL_RotateMoves(&m);
4029 }
4030
4031 // #358 void(string cubemapname) loadcubemap
4032 static void VM_CL_loadcubemap(void)
4033 {
4034         const char *name;
4035
4036         VM_SAFEPARMCOUNT(1, VM_CL_loadcubemap);
4037         name = PRVM_G_STRING(OFS_PARM0);
4038         R_GetCubemap(name);
4039 }
4040
4041 //============================================================================
4042
4043 // To create a almost working builtin file from this replace:
4044 // "^NULL.*" with ""
4045 // "^{.*//.*}:Wh\(.*\)" with "\1"
4046 // "\:" with "//"
4047 // "^.*//:Wh{\#:d*}:Wh{.*}" with "\2 = \1;"
4048 // "\n\n+" with "\n\n"
4049
4050 prvm_builtin_t vm_cl_builtins[] = {
4051 NULL,                                                   // #0 NULL function (not callable) (QUAKE)
4052 VM_CL_makevectors,                              // #1 void(vector ang) makevectors (QUAKE)
4053 VM_CL_setorigin,                                // #2 void(entity e, vector o) setorigin (QUAKE)
4054 VM_CL_setmodel,                                 // #3 void(entity e, string m) setmodel (QUAKE)
4055 VM_CL_setsize,                                  // #4 void(entity e, vector min, vector max) setsize (QUAKE)
4056 NULL,                                                   // #5 void(entity e, vector min, vector max) setabssize (QUAKE)
4057 VM_break,                                               // #6 void() break (QUAKE)
4058 VM_random,                                              // #7 float() random (QUAKE)
4059 VM_CL_sound,                                    // #8 void(entity e, float chan, string samp) sound (QUAKE)
4060 VM_normalize,                                   // #9 vector(vector v) normalize (QUAKE)
4061 VM_error,                                               // #10 void(string e) error (QUAKE)
4062 VM_objerror,                                    // #11 void(string e) objerror (QUAKE)
4063 VM_vlen,                                                // #12 float(vector v) vlen (QUAKE)
4064 VM_vectoyaw,                                    // #13 float(vector v) vectoyaw (QUAKE)
4065 VM_CL_spawn,                                    // #14 entity() spawn (QUAKE)
4066 VM_remove,                                              // #15 void(entity e) remove (QUAKE)
4067 VM_CL_traceline,                                // #16 void(vector v1, vector v2, float tryents, entity ignoreentity) traceline (QUAKE)
4068 NULL,                                                   // #17 entity() checkclient (QUAKE)
4069 VM_find,                                                // #18 entity(entity start, .string fld, string match) find (QUAKE)
4070 VM_precache_sound,                              // #19 void(string s) precache_sound (QUAKE)
4071 VM_CL_precache_model,                   // #20 void(string s) precache_model (QUAKE)
4072 NULL,                                                   // #21 void(entity client, string s, ...) stuffcmd (QUAKE)
4073 VM_CL_findradius,                               // #22 entity(vector org, float rad) findradius (QUAKE)
4074 NULL,                                                   // #23 void(string s, ...) bprint (QUAKE)
4075 NULL,                                                   // #24 void(entity client, string s, ...) sprint (QUAKE)
4076 VM_dprint,                                              // #25 void(string s, ...) dprint (QUAKE)
4077 VM_ftos,                                                // #26 string(float f) ftos (QUAKE)
4078 VM_vtos,                                                // #27 string(vector v) vtos (QUAKE)
4079 VM_coredump,                                    // #28 void() coredump (QUAKE)
4080 VM_traceon,                                             // #29 void() traceon (QUAKE)
4081 VM_traceoff,                                    // #30 void() traceoff (QUAKE)
4082 VM_eprint,                                              // #31 void(entity e) eprint (QUAKE)
4083 VM_CL_walkmove,                                 // #32 float(float yaw, float dist[, float settrace]) walkmove (QUAKE)
4084 NULL,                                                   // #33 (QUAKE)
4085 VM_CL_droptofloor,                              // #34 float() droptofloor (QUAKE)
4086 VM_CL_lightstyle,                               // #35 void(float style, string value) lightstyle (QUAKE)
4087 VM_rint,                                                // #36 float(float v) rint (QUAKE)
4088 VM_floor,                                               // #37 float(float v) floor (QUAKE)
4089 VM_ceil,                                                // #38 float(float v) ceil (QUAKE)
4090 NULL,                                                   // #39 (QUAKE)
4091 VM_CL_checkbottom,                              // #40 float(entity e) checkbottom (QUAKE)
4092 VM_CL_pointcontents,                    // #41 float(vector v) pointcontents (QUAKE)
4093 NULL,                                                   // #42 (QUAKE)
4094 VM_fabs,                                                // #43 float(float f) fabs (QUAKE)
4095 NULL,                                                   // #44 vector(entity e, float speed) aim (QUAKE)
4096 VM_cvar,                                                // #45 float(string s) cvar (QUAKE)
4097 VM_localcmd,                                    // #46 void(string s) localcmd (QUAKE)
4098 VM_nextent,                                             // #47 entity(entity e) nextent (QUAKE)
4099 VM_CL_particle,                                 // #48 void(vector o, vector d, float color, float count) particle (QUAKE)
4100 VM_changeyaw,                                   // #49 void() ChangeYaw (QUAKE)
4101 NULL,                                                   // #50 (QUAKE)
4102 VM_vectoangles,                                 // #51 vector(vector v) vectoangles (QUAKE)
4103 NULL,                                                   // #52 void(float to, float f) WriteByte (QUAKE)
4104 NULL,                                                   // #53 void(float to, float f) WriteChar (QUAKE)
4105 NULL,                                                   // #54 void(float to, float f) WriteShort (QUAKE)
4106 NULL,                                                   // #55 void(float to, float f) WriteLong (QUAKE)
4107 NULL,                                                   // #56 void(float to, float f) WriteCoord (QUAKE)
4108 NULL,                                                   // #57 void(float to, float f) WriteAngle (QUAKE)
4109 NULL,                                                   // #58 void(float to, string s) WriteString (QUAKE)
4110 NULL,                                                   // #59 (QUAKE)
4111 VM_sin,                                                 // #60 float(float f) sin (DP_QC_SINCOSSQRTPOW)
4112 VM_cos,                                                 // #61 float(float f) cos (DP_QC_SINCOSSQRTPOW)
4113 VM_sqrt,                                                // #62 float(float f) sqrt (DP_QC_SINCOSSQRTPOW)
4114 VM_changepitch,                                 // #63 void(entity ent) changepitch (DP_QC_CHANGEPITCH)
4115 VM_CL_tracetoss,                                // #64 void(entity e, entity ignore) tracetoss (DP_QC_TRACETOSS)
4116 VM_etos,                                                // #65 string(entity ent) etos (DP_QC_ETOS)
4117 NULL,                                                   // #66 (QUAKE)
4118 NULL,                                                   // #67 void(float step) movetogoal (QUAKE)
4119 VM_precache_file,                               // #68 string(string s) precache_file (QUAKE)
4120 VM_CL_makestatic,                               // #69 void(entity e) makestatic (QUAKE)
4121 NULL,                                                   // #70 void(string s) changelevel (QUAKE)
4122 NULL,                                                   // #71 (QUAKE)
4123 VM_cvar_set,                                    // #72 void(string var, string val) cvar_set (QUAKE)
4124 NULL,                                                   // #73 void(entity client, strings) centerprint (QUAKE)
4125 VM_CL_ambientsound,                             // #74 void(vector pos, string samp, float vol, float atten) ambientsound (QUAKE)
4126 VM_CL_precache_model,                   // #75 string(string s) precache_model2 (QUAKE)
4127 VM_precache_sound,                              // #76 string(string s) precache_sound2 (QUAKE)
4128 VM_precache_file,                               // #77 string(string s) precache_file2 (QUAKE)
4129 NULL,                                                   // #78 void(entity e) setspawnparms (QUAKE)
4130 NULL,                                                   // #79 void(entity killer, entity killee) logfrag (QUAKEWORLD)
4131 NULL,                                                   // #80 string(entity e, string keyname) infokey (QUAKEWORLD)
4132 VM_stof,                                                // #81 float(string s) stof (FRIK_FILE)
4133 NULL,                                                   // #82 void(vector where, float set) multicast (QUAKEWORLD)
4134 NULL,                                                   // #83 (QUAKE)
4135 NULL,                                                   // #84 (QUAKE)
4136 NULL,                                                   // #85 (QUAKE)
4137 NULL,                                                   // #86 (QUAKE)
4138 NULL,                                                   // #87 (QUAKE)
4139 NULL,                                                   // #88 (QUAKE)
4140 NULL,                                                   // #89 (QUAKE)
4141 VM_CL_tracebox,                                 // #90 void(vector v1, vector min, vector max, vector v2, float nomonsters, entity forent) tracebox (DP_QC_TRACEBOX)
4142 VM_randomvec,                                   // #91 vector() randomvec (DP_QC_RANDOMVEC)
4143 VM_CL_getlight,                                 // #92 vector(vector org) getlight (DP_QC_GETLIGHT)
4144 VM_registercvar,                                // #93 float(string name, string value) registercvar (DP_REGISTERCVAR)
4145 VM_min,                                                 // #94 float(float a, floats) min (DP_QC_MINMAXBOUND)
4146 VM_max,                                                 // #95 float(float a, floats) max (DP_QC_MINMAXBOUND)
4147 VM_bound,                                               // #96 float(float minimum, float val, float maximum) bound (DP_QC_MINMAXBOUND)
4148 VM_pow,                                                 // #97 float(float f, float f) pow (DP_QC_SINCOSSQRTPOW)
4149 VM_findfloat,                                   // #98 entity(entity start, .float fld, float match) findfloat (DP_QC_FINDFLOAT)
4150 VM_checkextension,                              // #99 float(string s) checkextension (the basis of the extension system)
4151 // FrikaC and Telejano range #100-#199
4152 NULL,                                                   // #100
4153 NULL,                                                   // #101
4154 NULL,                                                   // #102
4155 NULL,                                                   // #103
4156 NULL,                                                   // #104
4157 NULL,                                                   // #105
4158 NULL,                                                   // #106
4159 NULL,                                                   // #107
4160 NULL,                                                   // #108
4161 NULL,                                                   // #109
4162 VM_fopen,                                               // #110 float(string filename, float mode) fopen (FRIK_FILE)
4163 VM_fclose,                                              // #111 void(float fhandle) fclose (FRIK_FILE)
4164 VM_fgets,                                               // #112 string(float fhandle) fgets (FRIK_FILE)
4165 VM_fputs,                                               // #113 void(float fhandle, string s) fputs (FRIK_FILE)
4166 VM_strlen,                                              // #114 float(string s) strlen (FRIK_FILE)
4167 VM_strcat,                                              // #115 string(string s1, string s2, ...) strcat (FRIK_FILE)
4168 VM_substring,                                   // #116 string(string s, float start, float length) substring (FRIK_FILE)
4169 VM_stov,                                                // #117 vector(string) stov (FRIK_FILE)
4170 VM_strzone,                                             // #118 string(string s) strzone (FRIK_FILE)
4171 VM_strunzone,                                   // #119 void(string s) strunzone (FRIK_FILE)
4172 NULL,                                                   // #120
4173 NULL,                                                   // #121
4174 NULL,                                                   // #122
4175 NULL,                                                   // #123
4176 NULL,                                                   // #124
4177 NULL,                                                   // #125
4178 NULL,                                                   // #126
4179 NULL,                                                   // #127
4180 NULL,                                                   // #128
4181 NULL,                                                   // #129
4182 NULL,                                                   // #130
4183 NULL,                                                   // #131
4184 NULL,                                                   // #132
4185 NULL,                                                   // #133
4186 NULL,                                                   // #134
4187 NULL,                                                   // #135
4188 NULL,                                                   // #136
4189 NULL,                                                   // #137
4190 NULL,                                                   // #138
4191 NULL,                                                   // #139
4192 NULL,                                                   // #140
4193 NULL,                                                   // #141
4194 NULL,                                                   // #142
4195 NULL,                                                   // #143
4196 NULL,                                                   // #144
4197 NULL,                                                   // #145
4198 NULL,                                                   // #146
4199 NULL,                                                   // #147
4200 NULL,                                                   // #148
4201 NULL,                                                   // #149
4202 NULL,                                                   // #150
4203 NULL,                                                   // #151
4204 NULL,                                                   // #152
4205 NULL,                                                   // #153
4206 NULL,                                                   // #154
4207 NULL,                                                   // #155
4208 NULL,                                                   // #156
4209 NULL,                                                   // #157
4210 NULL,                                                   // #158
4211 NULL,                                                   // #159
4212 NULL,                                                   // #160
4213 NULL,                                                   // #161
4214 NULL,                                                   // #162
4215 NULL,                                                   // #163
4216 NULL,                                                   // #164
4217 NULL,                                                   // #165
4218 NULL,                                                   // #166
4219 NULL,                                                   // #167
4220 NULL,                                                   // #168
4221 NULL,                                                   // #169
4222 NULL,                                                   // #170
4223 NULL,                                                   // #171
4224 NULL,                                                   // #172
4225 NULL,                                                   // #173
4226 NULL,                                                   // #174
4227 NULL,                                                   // #175
4228 NULL,                                                   // #176
4229 NULL,                                                   // #177
4230 NULL,                                                   // #178
4231 NULL,                                                   // #179
4232 NULL,                                                   // #180
4233 NULL,                                                   // #181
4234 NULL,                                                   // #182
4235 NULL,                                                   // #183
4236 NULL,                                                   // #184
4237 NULL,                                                   // #185
4238 NULL,                                                   // #186
4239 NULL,                                                   // #187
4240 NULL,                                                   // #188
4241 NULL,                                                   // #189
4242 NULL,                                                   // #190
4243 NULL,                                                   // #191
4244 NULL,                                                   // #192
4245 NULL,                                                   // #193
4246 NULL,                                                   // #194
4247 NULL,                                                   // #195
4248 NULL,                                                   // #196
4249 NULL,                                                   // #197
4250 NULL,                                                   // #198
4251 NULL,                                                   // #199
4252 // FTEQW range #200-#299
4253 NULL,                                                   // #200
4254 NULL,                                                   // #201
4255 NULL,                                                   // #202
4256 NULL,                                                   // #203
4257 NULL,                                                   // #204
4258 NULL,                                                   // #205
4259 NULL,                                                   // #206
4260 NULL,                                                   // #207
4261 NULL,                                                   // #208
4262 NULL,                                                   // #209
4263 NULL,                                                   // #210
4264 NULL,                                                   // #211
4265 NULL,                                                   // #212
4266 NULL,                                                   // #213
4267 NULL,                                                   // #214
4268 NULL,                                                   // #215
4269 NULL,                                                   // #216
4270 NULL,                                                   // #217
4271 VM_bitshift,                                    // #218 float(float number, float quantity) bitshift (EXT_BITSHIFT)
4272 NULL,                                                   // #219
4273 NULL,                                                   // #220
4274 VM_strstrofs,                                   // #221 float(string str, string sub[, float startpos]) strstrofs (FTE_STRINGS)
4275 VM_str2chr,                                             // #222 float(string str, float ofs) str2chr (FTE_STRINGS)
4276 VM_chr2str,                                             // #223 string(float c, ...) chr2str (FTE_STRINGS)
4277 VM_strconv,                                             // #224 string(float ccase, float calpha, float cnum, string s, ...) strconv (FTE_STRINGS)
4278 VM_strpad,                                              // #225 string(float chars, string s, ...) strpad (FTE_STRINGS)
4279 VM_infoadd,                                             // #226 string(string info, string key, string value, ...) infoadd (FTE_STRINGS)
4280 VM_infoget,                                             // #227 string(string info, string key) infoget (FTE_STRINGS)
4281 VM_strncmp,                                             // #228 float(string s1, string s2, float len) strncmp (FTE_STRINGS)
4282 VM_strncasecmp,                                 // #229 float(string s1, string s2) strcasecmp (FTE_STRINGS)
4283 VM_strncasecmp,                                 // #230 float(string s1, string s2, float len) strncasecmp (FTE_STRINGS)
4284 NULL,                                                   // #231
4285 NULL,                                                   // #232 void(float index, float type, .void field) SV_AddStat (EXT_CSQC)
4286 NULL,                                                   // #233
4287 NULL,                                                   // #234
4288 NULL,                                                   // #235
4289 NULL,                                                   // #236
4290 NULL,                                                   // #237
4291 NULL,                                                   // #238
4292 NULL,                                                   // #239
4293 VM_CL_checkpvs,                                 // #240
4294 NULL,                                                   // #241
4295 NULL,                                                   // #242
4296 NULL,                                                   // #243
4297 NULL,                                                   // #244
4298 NULL,                                                   // #245
4299 NULL,                                                   // #246
4300 NULL,                                                   // #247
4301 NULL,                                                   // #248
4302 NULL,                                                   // #249
4303 NULL,                                                   // #250
4304 NULL,                                                   // #251
4305 NULL,                                                   // #252
4306 NULL,                                                   // #253
4307 NULL,                                                   // #254
4308 NULL,                                                   // #255
4309 NULL,                                                   // #256
4310 NULL,                                                   // #257
4311 NULL,                                                   // #258
4312 NULL,                                                   // #259
4313 NULL,                                                   // #260
4314 NULL,                                                   // #261
4315 NULL,                                                   // #262
4316 VM_CL_skel_create,                              // #263 float(float modlindex) skel_create = #263; // (FTE_CSQC_SKELETONOBJECTS) create a skeleton (be sure to assign this value into .skeletonindex for use), returns skeleton index (1 or higher) on success, returns 0 on failure  (for example if the modelindex is not skeletal), it is recommended that you create a new skeleton if you change modelindex.
4317 VM_CL_skel_build,                               // #264 float(float skel, entity ent, float modlindex, float retainfrac, float firstbone, float lastbone) skel_build = #264; // (FTE_CSQC_SKELETONOBJECTS) blend in a percentage of standard animation, 0 replaces entirely, 1 does nothing, 0.5 blends half, etc, and this only alters the bones in the specified range for which out of bounds values like 0,100000 are safe (uses .frame, .frame2, .frame3, .frame4, .lerpfrac, .lerpfrac3, .lerpfrac4, .frame1time, .frame2time, .frame3time, .frame4time), returns skel on success, 0 on failure
4318 VM_CL_skel_get_numbones,                // #265 float(float skel) skel_get_numbones = #265; // (FTE_CSQC_SKELETONOBJECTS) returns how many bones exist in the created skeleton
4319 VM_CL_skel_get_bonename,                // #266 string(float skel, float bonenum) skel_get_bonename = #266; // (FTE_CSQC_SKELETONOBJECTS) returns name of bone (as a tempstring)
4320 VM_CL_skel_get_boneparent,              // #267 float(float skel, float bonenum) skel_get_boneparent = #267; // (FTE_CSQC_SKELETONOBJECTS) returns parent num for supplied bonenum, -1 if bonenum has no parent or bone does not exist (returned value is always less than bonenum, you can loop on this)
4321 VM_CL_skel_find_bone,                   // #268 float(float skel, string tagname) skel_find_bone = #268; // (FTE_CSQC_SKELETONOBJECTS) get number of bone with specified name, 0 on failure, tagindex (bonenum+1) on success, same as using gettagindex on the modelindex
4322 VM_CL_skel_get_bonerel,                 // #269 vector(float skel, float bonenum) skel_get_bonerel = #269; // (FTE_CSQC_SKELETONOBJECTS) get matrix of bone in skeleton relative to its parent - sets v_forward, v_right, v_up, returns origin (relative to parent bone)
4323 VM_CL_skel_get_boneabs,                 // #270 vector(float skel, float bonenum) skel_get_boneabs = #270; // (FTE_CSQC_SKELETONOBJECTS) get matrix of bone in skeleton in model space - sets v_forward, v_right, v_up, returns origin (relative to entity)
4324 VM_CL_skel_set_bone,                    // #271 void(float skel, float bonenum, vector org) skel_set_bone = #271; // (FTE_CSQC_SKELETONOBJECTS) set matrix of bone relative to its parent, reads v_forward, v_right, v_up, takes origin as parameter (relative to parent bone)
4325 VM_CL_skel_mul_bone,                    // #272 void(float skel, float bonenum, vector org) skel_mul_bone = #272; // (FTE_CSQC_SKELETONOBJECTS) transform bone matrix (relative to its parent) by the supplied matrix in v_forward, v_right, v_up, takes origin as parameter (relative to parent bone)
4326 VM_CL_skel_mul_bones,                   // #273 void(float skel, float startbone, float endbone, vector org) skel_mul_bones = #273; // (FTE_CSQC_SKELETONOBJECTS) transform bone matrices (relative to their parents) by the supplied matrix in v_forward, v_right, v_up, takes origin as parameter (relative to parent bones)
4327 VM_CL_skel_copybones,                   // #274 void(float skeldst, float skelsrc, float startbone, float endbone) skel_copybones = #274; // (FTE_CSQC_SKELETONOBJECTS) copy bone matrices (relative to their parents) from one skeleton to another, useful for copying a skeleton to a corpse
4328 VM_CL_skel_delete,                              // #275 void(float skel) skel_delete = #275; // (FTE_CSQC_SKELETONOBJECTS) deletes skeleton at the beginning of the next frame (you can add the entity, delete the skeleton, renderscene, and it will still work)
4329 VM_CL_frameforname,                             // #276 float(float modlindex, string framename) frameforname = #276; // (FTE_CSQC_SKELETONOBJECTS) finds number of a specified frame in the animation, returns -1 if no match found
4330 VM_CL_frameduration,                    // #277 float(float modlindex, float framenum) frameduration = #277; // (FTE_CSQC_SKELETONOBJECTS) returns the intended play time (in seconds) of the specified framegroup, if it does not exist the result is 0, if it is a single frame it may be a small value around 0.1 or 0.
4331 NULL,                                                   // #278
4332 NULL,                                                   // #279
4333 NULL,                                                   // #280
4334 NULL,                                                   // #281
4335 NULL,                                                   // #282
4336 NULL,                                                   // #283
4337 NULL,                                                   // #284
4338 NULL,                                                   // #285
4339 NULL,                                                   // #286
4340 NULL,                                                   // #287
4341 NULL,                                                   // #288
4342 NULL,                                                   // #289
4343 NULL,                                                   // #290
4344 NULL,                                                   // #291
4345 NULL,                                                   // #292
4346 NULL,                                                   // #293
4347 NULL,                                                   // #294
4348 NULL,                                                   // #295
4349 NULL,                                                   // #296
4350 NULL,                                                   // #297
4351 NULL,                                                   // #298
4352 NULL,                                                   // #299
4353 // CSQC range #300-#399
4354 VM_CL_R_ClearScene,                             // #300 void() clearscene (EXT_CSQC)
4355 VM_CL_R_AddEntities,                    // #301 void(float mask) addentities (EXT_CSQC)
4356 VM_CL_R_AddEntity,                              // #302 void(entity ent) addentity (EXT_CSQC)
4357 VM_CL_R_SetView,                                // #303 float(float property, ...) setproperty (EXT_CSQC)
4358 VM_CL_R_RenderScene,                    // #304 void() renderscene (EXT_CSQC)
4359 VM_CL_R_AddDynamicLight,                // #305 void(vector org, float radius, vector lightcolours) adddynamiclight (EXT_CSQC)
4360 VM_CL_R_PolygonBegin,                   // #306 void(string texturename, float flag, float is2d[NYI: , float lines]) R_BeginPolygon
4361 VM_CL_R_PolygonVertex,                  // #307 void(vector org, vector texcoords, vector rgb, float alpha) R_PolygonVertex
4362 VM_CL_R_PolygonEnd,                             // #308 void() R_EndPolygon
4363 NULL /* R_LoadWorldModel in menu VM, should stay unassigned in client*/, // #309
4364 VM_CL_unproject,                                // #310 vector (vector v) cs_unproject (EXT_CSQC)
4365 VM_CL_project,                                  // #311 vector (vector v) cs_project (EXT_CSQC)
4366 NULL,                                                   // #312
4367 NULL,                                                   // #313
4368 NULL,                                                   // #314
4369 VM_drawline,                                    // #315 void(float width, vector pos1, vector pos2, float flag) drawline (EXT_CSQC)
4370 VM_iscachedpic,                                 // #316 float(string name) iscachedpic (EXT_CSQC)
4371 VM_precache_pic,                                // #317 string(string name, float trywad) precache_pic (EXT_CSQC)
4372 VM_getimagesize,                                // #318 vector(string picname) draw_getimagesize (EXT_CSQC)
4373 VM_freepic,                                             // #319 void(string name) freepic (EXT_CSQC)
4374 VM_drawcharacter,                               // #320 float(vector position, float character, vector scale, vector rgb, float alpha, float flag) drawcharacter (EXT_CSQC)
4375 VM_drawstring,                                  // #321 float(vector position, string text, vector scale, vector rgb, float alpha, float flag) drawstring (EXT_CSQC)
4376 VM_drawpic,                                             // #322 float(vector position, string pic, vector size, vector rgb, float alpha, float flag) drawpic (EXT_CSQC)
4377 VM_drawfill,                                    // #323 float(vector position, vector size, vector rgb, float alpha, float flag) drawfill (EXT_CSQC)
4378 VM_drawsetcliparea,                             // #324 void(float x, float y, float width, float height) drawsetcliparea
4379 VM_drawresetcliparea,                   // #325 void(void) drawresetcliparea
4380 VM_drawcolorcodedstring,                // #326 float drawcolorcodedstring(vector position, string text, vector scale, vector rgb, float alpha, float flag) (EXT_CSQC)
4381 VM_stringwidth,                 // #327 // FIXME is this okay?
4382 VM_drawsubpic,                                  // #328 // FIXME is this okay?
4383 VM_drawrotpic,                                  // #329 // FIXME is this okay?
4384 VM_CL_getstatf,                                 // #330 float(float stnum) getstatf (EXT_CSQC)
4385 VM_CL_getstati,                                 // #331 float(float stnum) getstati (EXT_CSQC)
4386 VM_CL_getstats,                                 // #332 string(float firststnum) getstats (EXT_CSQC)
4387 VM_CL_setmodelindex,                    // #333 void(entity e, float mdlindex) setmodelindex (EXT_CSQC)
4388 VM_CL_modelnameforindex,                // #334 string(float mdlindex) modelnameforindex (EXT_CSQC)
4389 VM_CL_particleeffectnum,                // #335 float(string effectname) particleeffectnum (EXT_CSQC)
4390 VM_CL_trailparticles,                   // #336 void(entity ent, float effectnum, vector start, vector end) trailparticles (EXT_CSQC)
4391 VM_CL_pointparticles,                   // #337 void(float effectnum, vector origin [, vector dir, float count]) pointparticles (EXT_CSQC)
4392 VM_centerprint,                                 // #338 void(string s, ...) centerprint (EXT_CSQC)
4393 VM_print,                                               // #339 void(string s, ...) print (EXT_CSQC, DP_SV_PRINT)
4394 VM_keynumtostring,                              // #340 string(float keynum) keynumtostring (EXT_CSQC)
4395 VM_stringtokeynum,                              // #341 float(string keyname) stringtokeynum (EXT_CSQC)
4396 VM_getkeybind,                                  // #342 string(float keynum[, float bindmap]) getkeybind (EXT_CSQC)
4397 VM_CL_setcursormode,                    // #343 void(float usecursor) setcursormode (EXT_CSQC)
4398 VM_CL_getmousepos,                              // #344 vector() getmousepos (EXT_CSQC)
4399 VM_CL_getinputstate,                    // #345 float(float framenum) getinputstate (EXT_CSQC)
4400 VM_CL_setsensitivityscale,              // #346 void(float sens) setsensitivityscale (EXT_CSQC)
4401 VM_CL_runplayerphysics,                 // #347 void() runstandardplayerphysics (EXT_CSQC)
4402 VM_CL_getplayerkey,                             // #348 string(float playernum, string keyname) getplayerkeyvalue (EXT_CSQC)
4403 VM_CL_isdemo,                                   // #349 float() isdemo (EXT_CSQC)
4404 VM_isserver,                                    // #350 float() isserver (EXT_CSQC)
4405 VM_CL_setlistener,                              // #351 void(vector origin, vector forward, vector right, vector up) SetListener (EXT_CSQC)
4406 VM_CL_registercmd,                              // #352 void(string cmdname) registercommand (EXT_CSQC)
4407 VM_wasfreed,                                    // #353 float(entity ent) wasfreed (EXT_CSQC) (should be availabe on server too)
4408 VM_CL_serverkey,                                // #354 string(string key) serverkey (EXT_CSQC)
4409 VM_CL_videoplaying,                             // #355
4410 VM_findfont,                                    // #356 float(string fontname) loadfont (DP_GFX_FONTS)
4411 VM_loadfont,                                    // #357 float(string fontname, string fontmaps, string sizes, float slot) loadfont (DP_GFX_FONTS)
4412 VM_CL_loadcubemap,                              // #358 void(string cubemapname) loadcubemap (DP_GFX_)
4413 NULL,                                                   // #359
4414 VM_CL_ReadByte,                                 // #360 float() readbyte (EXT_CSQC)
4415 VM_CL_ReadChar,                                 // #361 float() readchar (EXT_CSQC)
4416 VM_CL_ReadShort,                                // #362 float() readshort (EXT_CSQC)
4417 VM_CL_ReadLong,                                 // #363 float() readlong (EXT_CSQC)
4418 VM_CL_ReadCoord,                                // #364 float() readcoord (EXT_CSQC)
4419 VM_CL_ReadAngle,                                // #365 float() readangle (EXT_CSQC)
4420 VM_CL_ReadString,                               // #366 string() readstring (EXT_CSQC)
4421 VM_CL_ReadFloat,                                // #367 float() readfloat (EXT_CSQC)
4422 NULL,                                           // #368
4423 NULL,                                                   // #369
4424 NULL,                                                   // #370
4425 NULL,                                                   // #371
4426 NULL,                                                   // #372
4427 NULL,                                                   // #373
4428 NULL,                                                   // #374
4429 NULL,                                                   // #375
4430 NULL,                                                   // #376
4431 NULL,                                                   // #377
4432 NULL,                                                   // #378
4433 NULL,                                                   // #379
4434 NULL,                                                   // #380
4435 NULL,                                                   // #381
4436 NULL,                                                   // #382
4437 NULL,                                                   // #383
4438 NULL,                                                   // #384
4439 NULL,                                                   // #385
4440 NULL,                                                   // #386
4441 NULL,                                                   // #387
4442 NULL,                                                   // #388
4443 NULL,                                                   // #389
4444 NULL,                                                   // #390
4445 NULL,                                                   // #391
4446 NULL,                                                   // #392
4447 NULL,                                                   // #393
4448 NULL,                                                   // #394
4449 NULL,                                                   // #395
4450 NULL,                                                   // #396
4451 NULL,                                                   // #397
4452 NULL,                                                   // #398
4453 NULL,                                                   // #399
4454 // LordHavoc's range #400-#499
4455 VM_CL_copyentity,                               // #400 void(entity from, entity to) copyentity (DP_QC_COPYENTITY)
4456 NULL,                                                   // #401 void(entity ent, float colors) setcolor (DP_QC_SETCOLOR)
4457 VM_findchain,                                   // #402 entity(.string fld, string match) findchain (DP_QC_FINDCHAIN)
4458 VM_findchainfloat,                              // #403 entity(.float fld, float match) findchainfloat (DP_QC_FINDCHAINFLOAT)
4459 VM_CL_effect,                                   // #404 void(vector org, string modelname, float startframe, float endframe, float framerate) effect (DP_SV_EFFECT)
4460 VM_CL_te_blood,                                 // #405 void(vector org, vector velocity, float howmany) te_blood (DP_TE_BLOOD)
4461 VM_CL_te_bloodshower,                   // #406 void(vector mincorner, vector maxcorner, float explosionspeed, float howmany) te_bloodshower (DP_TE_BLOODSHOWER)
4462 VM_CL_te_explosionrgb,                  // #407 void(vector org, vector color) te_explosionrgb (DP_TE_EXPLOSIONRGB)
4463 VM_CL_te_particlecube,                  // #408 void(vector mincorner, vector maxcorner, vector vel, float howmany, float color, float gravityflag, float randomveljitter) te_particlecube (DP_TE_PARTICLECUBE)
4464 VM_CL_te_particlerain,                  // #409 void(vector mincorner, vector maxcorner, vector vel, float howmany, float color) te_particlerain (DP_TE_PARTICLERAIN)
4465 VM_CL_te_particlesnow,                  // #410 void(vector mincorner, vector maxcorner, vector vel, float howmany, float color) te_particlesnow (DP_TE_PARTICLESNOW)
4466 VM_CL_te_spark,                                 // #411 void(vector org, vector vel, float howmany) te_spark (DP_TE_SPARK)
4467 VM_CL_te_gunshotquad,                   // #412 void(vector org) te_gunshotquad (DP_QUADEFFECTS1)
4468 VM_CL_te_spikequad,                             // #413 void(vector org) te_spikequad (DP_QUADEFFECTS1)
4469 VM_CL_te_superspikequad,                // #414 void(vector org) te_superspikequad (DP_QUADEFFECTS1)
4470 VM_CL_te_explosionquad,                 // #415 void(vector org) te_explosionquad (DP_QUADEFFECTS1)
4471 VM_CL_te_smallflash,                    // #416 void(vector org) te_smallflash (DP_TE_SMALLFLASH)
4472 VM_CL_te_customflash,                   // #417 void(vector org, float radius, float lifetime, vector color) te_customflash (DP_TE_CUSTOMFLASH)
4473 VM_CL_te_gunshot,                               // #418 void(vector org) te_gunshot (DP_TE_STANDARDEFFECTBUILTINS)
4474 VM_CL_te_spike,                                 // #419 void(vector org) te_spike (DP_TE_STANDARDEFFECTBUILTINS)
4475 VM_CL_te_superspike,                    // #420 void(vector org) te_superspike (DP_TE_STANDARDEFFECTBUILTINS)
4476 VM_CL_te_explosion,                             // #421 void(vector org) te_explosion (DP_TE_STANDARDEFFECTBUILTINS)
4477 VM_CL_te_tarexplosion,                  // #422 void(vector org) te_tarexplosion (DP_TE_STANDARDEFFECTBUILTINS)
4478 VM_CL_te_wizspike,                              // #423 void(vector org) te_wizspike (DP_TE_STANDARDEFFECTBUILTINS)
4479 VM_CL_te_knightspike,                   // #424 void(vector org) te_knightspike (DP_TE_STANDARDEFFECTBUILTINS)
4480 VM_CL_te_lavasplash,                    // #425 void(vector org) te_lavasplash (DP_TE_STANDARDEFFECTBUILTINS)
4481 VM_CL_te_teleport,                              // #426 void(vector org) te_teleport (DP_TE_STANDARDEFFECTBUILTINS)
4482 VM_CL_te_explosion2,                    // #427 void(vector org, float colorstart, float colorlength) te_explosion2 (DP_TE_STANDARDEFFECTBUILTINS)
4483 VM_CL_te_lightning1,                    // #428 void(entity own, vector start, vector end) te_lightning1 (DP_TE_STANDARDEFFECTBUILTINS)
4484 VM_CL_te_lightning2,                    // #429 void(entity own, vector start, vector end) te_lightning2 (DP_TE_STANDARDEFFECTBUILTINS)
4485 VM_CL_te_lightning3,                    // #430 void(entity own, vector start, vector end) te_lightning3 (DP_TE_STANDARDEFFECTBUILTINS)
4486 VM_CL_te_beam,                                  // #431 void(entity own, vector start, vector end) te_beam (DP_TE_STANDARDEFFECTBUILTINS)
4487 VM_vectorvectors,                               // #432 void(vector dir) vectorvectors (DP_QC_VECTORVECTORS)
4488 VM_CL_te_plasmaburn,                    // #433 void(vector org) te_plasmaburn (DP_TE_PLASMABURN)
4489 VM_getsurfacenumpoints,         // #434 float(entity e, float s) getsurfacenumpoints (DP_QC_GETSURFACE)
4490 VM_getsurfacepoint,                     // #435 vector(entity e, float s, float n) getsurfacepoint (DP_QC_GETSURFACE)
4491 VM_getsurfacenormal,                    // #436 vector(entity e, float s) getsurfacenormal (DP_QC_GETSURFACE)
4492 VM_getsurfacetexture,           // #437 string(entity e, float s) getsurfacetexture (DP_QC_GETSURFACE)
4493 VM_getsurfacenearpoint,         // #438 float(entity e, vector p) getsurfacenearpoint (DP_QC_GETSURFACE)
4494 VM_getsurfaceclippedpoint,      // #439 vector(entity e, float s, vector p) getsurfaceclippedpoint (DP_QC_GETSURFACE)
4495 NULL,                                                   // #440 void(entity e, string s) clientcommand (KRIMZON_SV_PARSECLIENTCOMMAND)
4496 VM_tokenize,                                    // #441 float(string s) tokenize (KRIMZON_SV_PARSECLIENTCOMMAND)
4497 VM_argv,                                                // #442 string(float n) argv (KRIMZON_SV_PARSECLIENTCOMMAND)
4498 VM_CL_setattachment,                    // #443 void(entity e, entity tagentity, string tagname) setattachment (DP_GFX_QUAKE3MODELTAGS)
4499 VM_search_begin,                                // #444 float(string pattern, float caseinsensitive, float quiet) search_begin (DP_QC_FS_SEARCH)
4500 VM_search_end,                                  // #445 void(float handle) search_end (DP_QC_FS_SEARCH)
4501 VM_search_getsize,                              // #446 float(float handle) search_getsize (DP_QC_FS_SEARCH)
4502 VM_search_getfilename,                  // #447 string(float handle, float num) search_getfilename (DP_QC_FS_SEARCH)
4503 VM_cvar_string,                                 // #448 string(string s) cvar_string (DP_QC_CVAR_STRING)
4504 VM_findflags,                                   // #449 entity(entity start, .float fld, float match) findflags (DP_QC_FINDFLAGS)
4505 VM_findchainflags,                              // #450 entity(.float fld, float match) findchainflags (DP_QC_FINDCHAINFLAGS)
4506 VM_CL_gettagindex,                              // #451 float(entity ent, string tagname) gettagindex (DP_QC_GETTAGINFO)
4507 VM_CL_gettaginfo,                               // #452 vector(entity ent, float tagindex) gettaginfo (DP_QC_GETTAGINFO)
4508 NULL,                                                   // #453 void(entity clent) dropclient (DP_SV_DROPCLIENT)
4509 NULL,                                                   // #454 entity() spawnclient (DP_SV_BOTCLIENT)
4510 NULL,                                                   // #455 float(entity clent) clienttype (DP_SV_BOTCLIENT)
4511 NULL,                                                   // #456 void(float to, string s) WriteUnterminatedString (DP_SV_WRITEUNTERMINATEDSTRING)
4512 VM_CL_te_flamejet,                              // #457 void(vector org, vector vel, float howmany) te_flamejet (DP_TE_FLAMEJET)
4513 NULL,                                                   // #458
4514 VM_ftoe,                                                // #459 entity(float num) entitybyindex (DP_QC_EDICT_NUM)
4515 VM_buf_create,                                  // #460 float() buf_create (DP_QC_STRINGBUFFERS)
4516 VM_buf_del,                                             // #461 void(float bufhandle) buf_del (DP_QC_STRINGBUFFERS)
4517 VM_buf_getsize,                                 // #462 float(float bufhandle) buf_getsize (DP_QC_STRINGBUFFERS)
4518 VM_buf_copy,                                    // #463 void(float bufhandle_from, float bufhandle_to) buf_copy (DP_QC_STRINGBUFFERS)
4519 VM_buf_sort,                                    // #464 void(float bufhandle, float sortpower, float backward) buf_sort (DP_QC_STRINGBUFFERS)
4520 VM_buf_implode,                                 // #465 string(float bufhandle, string glue) buf_implode (DP_QC_STRINGBUFFERS)
4521 VM_bufstr_get,                                  // #466 string(float bufhandle, float string_index) bufstr_get (DP_QC_STRINGBUFFERS)
4522 VM_bufstr_set,                                  // #467 void(float bufhandle, float string_index, string str) bufstr_set (DP_QC_STRINGBUFFERS)
4523 VM_bufstr_add,                                  // #468 float(float bufhandle, string str, float order) bufstr_add (DP_QC_STRINGBUFFERS)
4524 VM_bufstr_free,                                 // #469 void(float bufhandle, float string_index) bufstr_free (DP_QC_STRINGBUFFERS)
4525 NULL,                                                   // #470 void(float index, float type, .void field) SV_AddStat (EXT_CSQC)
4526 VM_asin,                                                // #471 float(float s) VM_asin (DP_QC_ASINACOSATANATAN2TAN)
4527 VM_acos,                                                // #472 float(float c) VM_acos (DP_QC_ASINACOSATANATAN2TAN)
4528 VM_atan,                                                // #473 float(float t) VM_atan (DP_QC_ASINACOSATANATAN2TAN)
4529 VM_atan2,                                               // #474 float(float c, float s) VM_atan2 (DP_QC_ASINACOSATANATAN2TAN)
4530 VM_tan,                                                 // #475 float(float a) VM_tan (DP_QC_ASINACOSATANATAN2TAN)
4531 VM_strlennocol,                                 // #476 float(string s) : DRESK - String Length (not counting color codes) (DP_QC_STRINGCOLORFUNCTIONS)
4532 VM_strdecolorize,                               // #477 string(string s) : DRESK - Decolorized String (DP_QC_STRINGCOLORFUNCTIONS)
4533 VM_strftime,                                    // #478 string(float uselocaltime, string format, ...) (DP_QC_STRFTIME)
4534 VM_tokenizebyseparator,                 // #479 float(string s) tokenizebyseparator (DP_QC_TOKENIZEBYSEPARATOR)
4535 VM_strtolower,                                  // #480 string(string s) VM_strtolower (DP_QC_STRING_CASE_FUNCTIONS)
4536 VM_strtoupper,                                  // #481 string(string s) VM_strtoupper (DP_QC_STRING_CASE_FUNCTIONS)
4537 VM_cvar_defstring,                              // #482 string(string s) cvar_defstring (DP_QC_CVAR_DEFSTRING)
4538 VM_CL_pointsound,                               // #483 void(vector origin, string sample, float volume, float attenuation) pointsound (DP_SV_POINTSOUND)
4539 VM_strreplace,                                  // #484 string(string search, string replace, string subject) strreplace (DP_QC_STRREPLACE)
4540 VM_strireplace,                                 // #485 string(string search, string replace, string subject) strireplace (DP_QC_STRREPLACE)
4541 VM_getsurfacepointattribute,// #486 vector(entity e, float s, float n, float a) getsurfacepointattribute
4542 VM_gecko_create,                                        // #487 float gecko_create( string name )
4543 VM_gecko_destroy,                                       // #488 void gecko_destroy( string name )
4544 VM_gecko_navigate,                              // #489 void gecko_navigate( string name, string URI )
4545 VM_gecko_keyevent,                              // #490 float gecko_keyevent( string name, float key, float eventtype )
4546 VM_gecko_movemouse,                             // #491 void gecko_mousemove( string name, float x, float y )
4547 VM_gecko_resize,                                        // #492 void gecko_resize( string name, float w, float h )
4548 VM_gecko_get_texture_extent,    // #493 vector gecko_get_texture_extent( string name )
4549 VM_crc16,                                               // #494 float(float caseinsensitive, string s, ...) crc16 = #494 (DP_QC_CRC16)
4550 VM_cvar_type,                                   // #495 float(string name) cvar_type = #495; (DP_QC_CVAR_TYPE)
4551 VM_numentityfields,                             // #496 float() numentityfields = #496; (QP_QC_ENTITYDATA)
4552 VM_entityfieldname,                             // #497 string(float fieldnum) entityfieldname = #497; (DP_QC_ENTITYDATA)
4553 VM_entityfieldtype,                             // #498 float(float fieldnum) entityfieldtype = #498; (DP_QC_ENTITYDATA)
4554 VM_getentityfieldstring,                // #499 string(float fieldnum, entity ent) getentityfieldstring = #499; (DP_QC_ENTITYDATA)
4555 VM_putentityfieldstring,                // #500 float(float fieldnum, entity ent, string s) putentityfieldstring = #500; (DP_QC_ENTITYDATA)
4556 VM_CL_ReadPicture,                              // #501 string() ReadPicture = #501;
4557 VM_CL_boxparticles,                             // #502 void(float effectnum, entity own, vector origin_from, vector origin_to, vector dir_from, vector dir_to, float count) boxparticles (DP_CSQC_BOXPARTICLES)
4558 VM_whichpack,                                   // #503 string(string) whichpack = #503;
4559 VM_CL_GetEntity,                                // #504 float(float entitynum, float fldnum) getentity = #504; vector(float entitynum, float fldnum) getentityvec = #504;
4560 NULL,                                                   // #505
4561 NULL,                                                   // #506
4562 NULL,                                                   // #507
4563 NULL,                                                   // #508
4564 NULL,                                                   // #509
4565 VM_uri_escape,                                  // #510 string(string in) uri_escape = #510;
4566 VM_uri_unescape,                                // #511 string(string in) uri_unescape = #511;
4567 VM_etof,                                        // #512 float(entity ent) num_for_edict = #512 (DP_QC_NUM_FOR_EDICT)
4568 VM_uri_get,                                             // #513 float(string uri, float id, [string post_contenttype, string post_delim, [float buf]]) uri_get = #513; (DP_QC_URI_GET, DP_QC_URI_POST)
4569 VM_tokenize_console,                                    // #514 float(string str) tokenize_console = #514; (DP_QC_TOKENIZE_CONSOLE)
4570 VM_argv_start_index,                                    // #515 float(float idx) argv_start_index = #515; (DP_QC_TOKENIZE_CONSOLE)
4571 VM_argv_end_index,                                              // #516 float(float idx) argv_end_index = #516; (DP_QC_TOKENIZE_CONSOLE)
4572 VM_buf_cvarlist,                                                // #517 void(float buf, string prefix, string antiprefix) buf_cvarlist = #517; (DP_QC_STRINGBUFFERS_CVARLIST)
4573 VM_cvar_description,                                    // #518 float(string name) cvar_description = #518; (DP_QC_CVAR_DESCRIPTION)
4574 VM_gettime,                                             // #519 float(float timer) gettime = #519; (DP_QC_GETTIME)
4575 VM_keynumtostring,                              // #520 string keynumtostring(float keynum)
4576 VM_findkeysforcommand,                  // #521 string findkeysforcommand(string command[, float bindmap])
4577 VM_CL_InitParticleSpawner,              // #522 void(float max_themes) initparticlespawner (DP_CSQC_SPAWNPARTICLE)
4578 VM_CL_ResetParticle,                    // #523 void() resetparticle (DP_CSQC_SPAWNPARTICLE)
4579 VM_CL_ParticleTheme,                    // #524 void(float theme) particletheme (DP_CSQC_SPAWNPARTICLE)
4580 VM_CL_ParticleThemeSave,                // #525 void() particlethemesave, void(float theme) particlethemeupdate (DP_CSQC_SPAWNPARTICLE)
4581 VM_CL_ParticleThemeFree,                // #526 void() particlethemefree (DP_CSQC_SPAWNPARTICLE)
4582 VM_CL_SpawnParticle,                    // #527 float(vector org, vector vel, [float theme]) particle (DP_CSQC_SPAWNPARTICLE)
4583 VM_CL_SpawnParticleDelayed,             // #528 float(vector org, vector vel, float delay, float collisiondelay, [float theme]) delayedparticle (DP_CSQC_SPAWNPARTICLE)
4584 VM_loadfromdata,                                // #529
4585 VM_loadfromfile,                                // #530
4586 VM_CL_setpause,                                 // #531 float(float ispaused) setpause = #531 (DP_CSQC_SETPAUSE)
4587 VM_log,                                                 // #532
4588 VM_getsoundtime,                                // #533 float(entity e, float channel) getsoundtime = #533; (DP_SND_GETSOUNDTIME)
4589 VM_soundlength,                                 // #534 float(string sample) soundlength = #534; (DP_SND_GETSOUNDTIME)
4590 NULL,                                                   // #535
4591 NULL,                                                   // #536
4592 NULL,                                                   // #537
4593 NULL,                                                   // #538
4594 NULL,                                                   // #539
4595 VM_physics_enable,                              // #540 void(entity e, float physics_enabled) physics_enable = #540; (DP_PHYSICS_ODE)
4596 VM_physics_addforce,                    // #541 void(entity e, vector force, vector relative_ofs) physics_addforce = #541; (DP_PHYSICS_ODE)
4597 VM_physics_addtorque,                   // #542 void(entity e, vector torque) physics_addtorque = #542; (DP_PHYSICS_ODE)
4598 NULL,                                                   // #543
4599 NULL,                                                   // #544
4600 NULL,                                                   // #545
4601 NULL,                                                   // #546
4602 NULL,                                                   // #547
4603 NULL,                                                   // #548
4604 NULL,                                                   // #549
4605 NULL,                                                   // #550
4606 NULL,                                                   // #551
4607 NULL,                                                   // #552
4608 NULL,                                                   // #553
4609 NULL,                                                   // #554
4610 NULL,                                                   // #555
4611 NULL,                                                   // #556
4612 NULL,                                                   // #557
4613 NULL,                                                   // #558
4614 NULL,                                                   // #559
4615 NULL,                                                   // #560
4616 NULL,                                                   // #561
4617 NULL,                                                   // #562
4618 NULL,                                                   // #563
4619 NULL,                                                   // #564
4620 NULL,                                                   // #565
4621 NULL,                                                   // #566
4622 NULL,                                                   // #567
4623 NULL,                                                   // #568
4624 NULL,                                                   // #569
4625 NULL,                                                   // #570
4626 NULL,                                                   // #571
4627 NULL,                                                   // #572
4628 NULL,                                                   // #573
4629 NULL,                                                   // #574
4630 NULL,                                                   // #575
4631 NULL,                                                   // #576
4632 NULL,                                                   // #577
4633 NULL,                                                   // #578
4634 NULL,                                                   // #579
4635 NULL,                                                   // #580
4636 NULL,                                                   // #581
4637 NULL,                                                   // #582
4638 NULL,                                                   // #583
4639 NULL,                                                   // #584
4640 NULL,                                                   // #585
4641 NULL,                                                   // #586
4642 NULL,                                                   // #587
4643 NULL,                                                   // #588
4644 NULL,                                                   // #589
4645 NULL,                                                   // #590
4646 NULL,                                                   // #591
4647 NULL,                                                   // #592
4648 NULL,                                                   // #593
4649 NULL,                                                   // #594
4650 NULL,                                                   // #595
4651 NULL,                                                   // #596
4652 NULL,                                                   // #597
4653 NULL,                                                   // #598
4654 NULL,                                                   // #599
4655 NULL,                                                   // #600
4656 NULL,                                                   // #601
4657 NULL,                                                   // #602
4658 NULL,                                                   // #603
4659 NULL,                                                   // #604
4660 VM_callfunction,                                // #605
4661 VM_writetofile,                                 // #606
4662 VM_isfunction,                                  // #607
4663 NULL,                                                   // #608
4664 NULL,                                                   // #609
4665 VM_findkeysforcommand,                  // #610 string findkeysforcommand(string command[, float bindmap])
4666 NULL,                                                   // #611
4667 NULL,                                                   // #612
4668 VM_parseentitydata,                             // #613
4669 NULL,                                                   // #614
4670 NULL,                                                   // #615
4671 NULL,                                                   // #616
4672 NULL,                                                   // #617
4673 NULL,                                                   // #618
4674 NULL,                                                   // #619
4675 NULL,                                                   // #620
4676 NULL,                                                   // #621
4677 NULL,                                                   // #622
4678 NULL,                                                   // #623
4679 VM_CL_getextresponse,                   // #624 string getextresponse(void)
4680 NULL,                                                   // #625
4681 NULL,                                                   // #626
4682 VM_sprintf,                     // #627 string sprintf(string format, ...)
4683 VM_getsurfacenumtriangles,              // #628 float(entity e, float s) getsurfacenumpoints (DP_QC_GETSURFACETRIANGLE)
4684 VM_getsurfacetriangle,                  // #629 vector(entity e, float s, float n) getsurfacepoint (DP_QC_GETSURFACETRIANGLE)
4685 VM_setkeybind,                                          // #630 float(float key, string bind[, float bindmap]) setkeybind
4686 VM_getbindmaps,                                         // #631 vector(void) getbindmap
4687 VM_setbindmaps,                                         // #632 float(vector bm) setbindmap
4688 NULL,                                                   // #633
4689 NULL,                                                   // #634
4690 NULL,                                                   // #635
4691 NULL,                                                   // #636
4692 NULL,                                                   // #637
4693 VM_CL_RotateMoves,                                      // #638
4694 NULL,                                                   // #639
4695 };
4696
4697 const int vm_cl_numbuiltins = sizeof(vm_cl_builtins) / sizeof(prvm_builtin_t);
4698
4699 void VM_Polygons_Reset(void)
4700 {
4701         vmpolygons_t* polys = vmpolygons + PRVM_GetProgNr();
4702
4703         // TODO: replace vm_polygons stuff with a more general debugging polygon system, and make vm_polygons functions use that system
4704         if(polys->initialized)
4705         {
4706                 Mem_FreePool(&polys->pool);
4707                 polys->initialized = false;
4708         }
4709 }
4710
4711 void VM_CL_Cmd_Init(void)
4712 {
4713         VM_Cmd_Init();
4714         VM_Polygons_Reset();
4715 }
4716
4717 void VM_CL_Cmd_Reset(void)
4718 {
4719         World_End(&cl.world);
4720         VM_Cmd_Reset();
4721         VM_Polygons_Reset();
4722 }
4723
4724