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