cl_main.c

   1 /*
   2 Copyright (C) 1996-1997 Id Software, Inc.
   3
   4 This program is free software; you can redistribute it and/or
   5 modify it under the terms of the GNU General Public License
   6 as published by the Free Software Foundation; either version 2
   7 of the License, or (at your option) any later version.
   8
   9 This program is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  12
  13 See the GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with this program; if not, write to the Free Software
  17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  18
  19 */
  20 // cl_main.c  -- client main loop
  21
  22 #include "quakedef.h"
  23 #include "cl_collision.h"
  24 #include "cl_video.h"
  25 #include "image.h"
  26 #include "csprogs.h"
  27 #include "r_shadow.h"
  28
  29 // we need to declare some mouse variables here, because the menu system
  30 // references them even when on a unix system.
  31
  32 cvar_t csqc_progname = {0, "csqc_progname","csprogs.dat","name of csprogs.dat file to load"};   //[515]: csqc crc check and right csprogs name according to progs.dat
  33 cvar_t csqc_progcrc = {CVAR_READONLY, "csqc_progcrc","0","CRC of csprogs.dat file to load"};
  34
  35 cvar_t cl_shownet = {0, "cl_shownet","0","1 = print packet size, 2 = print packet message list"};
  36 cvar_t cl_nolerp = {0, "cl_nolerp", "0","network update smoothing"};
  37
  38 cvar_t cl_itembobheight = {0, "cl_itembobheight", "0","how much items bob up and down (try 8)"};
  39 cvar_t cl_itembobspeed = {0, "cl_itembobspeed", "0.5","how frequently items bob up and down"};
  40
  41 cvar_t lookspring = {CVAR_SAVE, "lookspring","0","returns pitch to level with the floor when no longer holding a pitch key"};
  42 cvar_t lookstrafe = {CVAR_SAVE, "lookstrafe","0","move instead of turning"};
  43 cvar_t sensitivity = {CVAR_SAVE, "sensitivity","3","mouse speed multiplier"};
  44
  45 cvar_t m_pitch = {CVAR_SAVE, "m_pitch","0.022","mouse pitch speed multiplier"};
  46 cvar_t m_yaw = {CVAR_SAVE, "m_yaw","0.022","mouse yaw speed multiplier"};
  47 cvar_t m_forward = {CVAR_SAVE, "m_forward","1","mouse forward speed multiplier"};
  48 cvar_t m_side = {CVAR_SAVE, "m_side","0.8","mouse side speed multiplier"};
  49
  50 cvar_t freelook = {CVAR_SAVE, "freelook", "1","mouse controls pitch instead of forward/back"};
  51
  52 cvar_t r_draweffects = {0, "r_draweffects", "1","renders temporary sprite effects"};
  53
  54 cvar_t cl_explosions_alpha_start = {CVAR_SAVE, "cl_explosions_alpha_start", "1.5","starting alpha of an explosion shell"};
  55 cvar_t cl_explosions_alpha_end = {CVAR_SAVE, "cl_explosions_alpha_end", "0","end alpha of an explosion shell (just before it disappears)"};
  56 cvar_t cl_explosions_size_start = {CVAR_SAVE, "cl_explosions_size_start", "16","starting size of an explosion shell"};
  57 cvar_t cl_explosions_size_end = {CVAR_SAVE, "cl_explosions_size_end", "128","ending alpha of an explosion shell (just before it disappears)"};
  58 cvar_t cl_explosions_lifetime = {CVAR_SAVE, "cl_explosions_lifetime", "0.5","how long an explosion shell lasts"};
  59
  60 cvar_t cl_stainmaps = {CVAR_SAVE, "cl_stainmaps", "1","stains lightmaps, much faster than decals but blurred"};
  61 cvar_t cl_stainmaps_clearonload = {CVAR_SAVE, "cl_stainmaps_clearonload", "1","clear stainmaps on map restart"};
  62
  63 cvar_t cl_beams_polygons = {CVAR_SAVE, "cl_beams_polygons", "1","use beam polygons instead of models"};
  64 cvar_t cl_beams_relative = {CVAR_SAVE, "cl_beams_relative", "1","beams are relative to owner (smooth sweeps)"};
  65 cvar_t cl_beams_lightatend = {CVAR_SAVE, "cl_beams_lightatend", "0","make a light at the end of the beam"};
  66
  67 cvar_t cl_noplayershadow = {CVAR_SAVE, "cl_noplayershadow", "0","hide player shadow"};
  68
  69 cvar_t cl_prydoncursor = {0, "cl_prydoncursor", "0", "enables a mouse pointer which is able to click on entities in the world, useful for point and click mods, see PRYDON_CLIENTCURSOR extension in dpextensions.qc"};
  70
  71 cvar_t cl_deathnoviewmodel = {0, "cl_deathnoviewmodel", "1", "hides gun model when dead"};
  72
  73 vec3_t cl_playerstandmins;
  74 vec3_t cl_playerstandmaxs;
  75 vec3_t cl_playercrouchmins;
  76 vec3_t cl_playercrouchmaxs;
  77
  78 mempool_t *cl_mempool;
  79
  80 client_static_t cls;
  81 client_state_t  cl;
  82
  83 int cl_max_entities;
  84 int cl_max_csqcentities;
  85 int cl_max_static_entities;
  86 int cl_max_temp_entities;
  87 int cl_max_effects;
  88 int cl_max_beams;
  89 int cl_max_dlights;
  90 int cl_max_lightstyle;
  91 int cl_max_brushmodel_entities;
  92 int cl_activedlights;
  93
  94 entity_t *cl_entities;
  95 entity_t *cl_csqcentities;      //[515]: csqc
  96 unsigned char *cl_entities_active;
  97 unsigned char *cl_csqcentities_active;  //[515]: csqc
  98 entity_t *cl_static_entities;
  99 entity_t *cl_temp_entities;
 100 cl_effect_t *cl_effects;
 101 beam_t *cl_beams;
 102 dlight_t *cl_dlights;
 103 lightstyle_t *cl_lightstyle;
 104 int *cl_brushmodel_entities;
 105
 106 int cl_num_entities;
 107 int cl_num_csqcentities;        //[515]: csqc
 108 int cl_num_static_entities;
 109 int cl_num_temp_entities;
 110 int cl_num_brushmodel_entities;
 111
 112 // keep track of quake entities because they need to be killed if they get stale
 113 extern int cl_lastquakeentity;
 114 extern unsigned char cl_isquakeentity[MAX_EDICTS];
 115
 116 /*
 117 =====================
 118 CL_ClearState
 119
 120 =====================
 121 */
 122 void CL_ClearState(void)
 123 {
 124         int i;
 125
 126         if (cl_entities) Mem_Free(cl_entities);cl_entities = NULL;
 127         if (cl_csqcentities) Mem_Free(cl_csqcentities);cl_csqcentities = NULL;  //[515]: csqc
 128         if (cl_entities_active) Mem_Free(cl_entities_active);cl_entities_active = NULL;
 129         if (cl_csqcentities_active) Mem_Free(cl_csqcentities_active);cl_csqcentities_active = NULL;     //[515]: csqc
 130         if (cl_static_entities) Mem_Free(cl_static_entities);cl_static_entities = NULL;
 131         if (cl_temp_entities) Mem_Free(cl_temp_entities);cl_temp_entities = NULL;
 132         if (cl_effects) Mem_Free(cl_effects);cl_effects = NULL;
 133         if (cl_beams) Mem_Free(cl_beams);cl_beams = NULL;
 134         if (cl_dlights) Mem_Free(cl_dlights);cl_dlights = NULL;
 135         if (cl_lightstyle) Mem_Free(cl_lightstyle);cl_lightstyle = NULL;
 136         if (cl_brushmodel_entities) Mem_Free(cl_brushmodel_entities);cl_brushmodel_entities = NULL;
 137         if (cl.entitydatabase) EntityFrame_FreeDatabase(cl.entitydatabase);cl.entitydatabase = NULL;
 138         if (cl.entitydatabase4) EntityFrame4_FreeDatabase(cl.entitydatabase4);cl.entitydatabase4 = NULL;
 139         if (cl.scores) Mem_Free(cl.scores);cl.scores = NULL;
 140
 141         if (!sv.active)
 142                 Host_ClearMemory ();
 143
 144 // wipe the entire cl structure
 145         memset (&cl, 0, sizeof(cl));
 146         // reset the view zoom interpolation
 147         cl.mviewzoom[0] = cl.mviewzoom[1] = 1;
 148
 149         cl_num_entities = 0;
 150         cl_num_csqcentities = 0;        //[515]: csqc
 151         cl_num_static_entities = 0;
 152         cl_num_temp_entities = 0;
 153         cl_num_brushmodel_entities = 0;
 154
 155         // tweak these if the game runs out
 156         cl_max_entities = 256;
 157         cl_max_csqcentities = 256;      //[515]: csqc
 158         cl_max_static_entities = 256;
 159         cl_max_temp_entities = 512;
 160         cl_max_effects = 256;
 161         cl_max_beams = 256;
 162         cl_max_dlights = MAX_DLIGHTS;
 163         cl_max_lightstyle = MAX_LIGHTSTYLES;
 164         cl_max_brushmodel_entities = MAX_EDICTS;
 165         cl_activedlights = 0;
 166
 167         cl_entities = (entity_t *)Mem_Alloc(cl_mempool, cl_max_entities * sizeof(entity_t));
 168         cl_csqcentities = (entity_t *)Mem_Alloc(cl_mempool, cl_max_csqcentities * sizeof(entity_t));    //[515]: csqc
 169         cl_entities_active = (unsigned char *)Mem_Alloc(cl_mempool, cl_max_brushmodel_entities * sizeof(unsigned char));
 170         cl_csqcentities_active = (unsigned char *)Mem_Alloc(cl_mempool, cl_max_brushmodel_entities * sizeof(unsigned char));    //[515]: csqc
 171         cl_static_entities = (entity_t *)Mem_Alloc(cl_mempool, cl_max_static_entities * sizeof(entity_t));
 172         cl_temp_entities = (entity_t *)Mem_Alloc(cl_mempool, cl_max_temp_entities * sizeof(entity_t));
 173         cl_effects = (cl_effect_t *)Mem_Alloc(cl_mempool, cl_max_effects * sizeof(cl_effect_t));
 174         cl_beams = (beam_t *)Mem_Alloc(cl_mempool, cl_max_beams * sizeof(beam_t));
 175         cl_dlights = (dlight_t *)Mem_Alloc(cl_mempool, cl_max_dlights * sizeof(dlight_t));
 176         cl_lightstyle = (lightstyle_t *)Mem_Alloc(cl_mempool, cl_max_lightstyle * sizeof(lightstyle_t));
 177         cl_brushmodel_entities = (int *)Mem_Alloc(cl_mempool, cl_max_brushmodel_entities * sizeof(int));
 178
 179         cl_lastquakeentity = 0;
 180         memset(cl_isquakeentity, 0, sizeof(cl_isquakeentity));
 181
 182         // LordHavoc: have to set up the baseline info for alpha and other stuff
 183         for (i = 0;i < cl_max_entities;i++)
 184         {
 185                 cl_entities[i].state_baseline = defaultstate;
 186                 cl_entities[i].state_previous = defaultstate;
 187                 cl_entities[i].state_current = defaultstate;
 188         }
 189
 190         for (i = 0;i < cl_max_csqcentities;i++)
 191         {
 192                 cl_csqcentities[i].state_baseline = defaultstate;       //[515]: csqc
 193                 cl_csqcentities[i].state_previous = defaultstate;       //[515]: csqc
 194                 cl_csqcentities[i].state_current = defaultstate;        //[515]: csqc
 195                 cl_csqcentities[i].csqc = true;
 196                 cl_csqcentities[i].state_current.number = -i;
 197         }
 198
 199         if (gamemode == GAME_NEXUIZ)
 200         {
 201                 VectorSet(cl_playerstandmins, -16, -16, -24);
 202                 VectorSet(cl_playerstandmaxs, 16, 16, 45);
 203                 VectorSet(cl_playercrouchmins, -16, -16, -24);
 204                 VectorSet(cl_playercrouchmaxs, 16, 16, 25);
 205         }
 206         else
 207         {
 208                 VectorSet(cl_playerstandmins, -16, -16, -24);
 209                 VectorSet(cl_playerstandmaxs, 16, 16, 24);
 210                 VectorSet(cl_playercrouchmins, -16, -16, -24);
 211                 VectorSet(cl_playercrouchmaxs, 16, 16, 24);
 212         }
 213
 214         CL_Screen_NewMap();
 215         CL_Particles_Clear();
 216         CL_CGVM_Clear();
 217 }
 218
 219 void CL_ExpandEntities(int num)
 220 {
 221         int i, oldmaxentities;
 222         entity_t *oldentities;
 223         if (num >= cl_max_entities)
 224         {
 225                 if (!cl_entities)
 226                         Sys_Error("CL_ExpandEntities: cl_entities not initialized");
 227                 if (num >= MAX_EDICTS)
 228                         Host_Error("CL_ExpandEntities: num %i >= %i", num, MAX_EDICTS);
 229                 oldmaxentities = cl_max_entities;
 230                 oldentities = cl_entities;
 231                 cl_max_entities = (num & ~255) + 256;
 232                 cl_entities = (entity_t *)Mem_Alloc(cl_mempool, cl_max_entities * sizeof(entity_t));
 233                 memcpy(cl_entities, oldentities, oldmaxentities * sizeof(entity_t));
 234                 Mem_Free(oldentities);
 235                 for (i = oldmaxentities;i < cl_max_entities;i++)
 236                 {
 237                         cl_entities[i].state_baseline = defaultstate;
 238                         cl_entities[i].state_previous = defaultstate;
 239                         cl_entities[i].state_current = defaultstate;
 240                 }
 241         }
 242 }
 243
 244 void CL_ExpandCSQCEntities(int num)
 245 {
 246         int i, oldmaxentities;
 247         entity_t *oldentities;
 248         if (num >= cl_max_csqcentities)
 249         {
 250                 if (!cl_csqcentities)
 251                         Sys_Error("CL_ExpandCSQCEntities: cl_csqcentities not initialized\n");
 252                 if (num >= MAX_EDICTS)
 253                         Host_Error("CL_ExpandCSQCEntities: num %i >= %i\n", num, MAX_EDICTS);
 254                 oldmaxentities = cl_max_csqcentities;
 255                 oldentities = cl_csqcentities;
 256                 cl_max_csqcentities = (num & ~255) + 256;
 257                 cl_csqcentities = Mem_Alloc(cl_mempool, cl_max_csqcentities * sizeof(entity_t));
 258                 memcpy(cl_csqcentities, oldentities, oldmaxentities * sizeof(entity_t));
 259                 Mem_Free(oldentities);
 260                 for (i = oldmaxentities;i < cl_max_csqcentities;i++)
 261                 {
 262                         cl_csqcentities[i].state_baseline = defaultstate;
 263                         cl_csqcentities[i].state_previous = defaultstate;
 264                         cl_csqcentities[i].state_current = defaultstate;
 265                         cl_csqcentities[i].csqc = true;
 266                         cl_csqcentities[i].state_current.number = -i;
 267                 }
 268         }
 269 }
 270
 271 void CL_VM_ShutDown (void);
 272 /*
 273 =====================
 274 CL_Disconnect
 275
 276 Sends a disconnect message to the server
 277 This is also called on Host_Error, so it shouldn't cause any errors
 278 =====================
 279 */
 280 void CL_Disconnect(void)
 281 {
 282         if (cls.state == ca_dedicated)
 283                 return;
 284
 285         Con_DPrintf("CL_Disconnect\n");
 286
 287         CL_VM_ShutDown();
 288 // stop sounds (especially looping!)
 289         S_StopAllSounds ();
 290
 291         // clear contents blends
 292         cl.cshifts[0].percent = 0;
 293         cl.cshifts[1].percent = 0;
 294         cl.cshifts[2].percent = 0;
 295         cl.cshifts[3].percent = 0;
 296
 297         cl.worldmodel = NULL;
 298
 299         if (cls.demoplayback)
 300                 CL_StopPlayback();
 301         else if (cls.netcon)
 302         {
 303                 sizebuf_t buf;
 304                 unsigned char bufdata[8];
 305                 if (cls.demorecording)
 306                         CL_Stop_f();
 307
 308                 // send clc_disconnect 3 times to improve chances of server receiving
 309                 // it (but it still fails sometimes)
 310                 Con_DPrint("Sending clc_disconnect\n");
 311                 memset(&buf, 0, sizeof(buf));
 312                 buf.data = bufdata;
 313                 buf.maxsize = sizeof(bufdata);
 314                 MSG_WriteByte(&buf, clc_disconnect);
 315                 NetConn_SendUnreliableMessage(cls.netcon, &buf);
 316                 NetConn_SendUnreliableMessage(cls.netcon, &buf);
 317                 NetConn_SendUnreliableMessage(cls.netcon, &buf);
 318                 NetConn_Close(cls.netcon);
 319                 cls.netcon = NULL;
 320         }
 321         cls.state = ca_disconnected;
 322
 323         cls.demoplayback = cls.timedemo = false;
 324         cls.signon = 0;
 325 }
 326
 327 void CL_Disconnect_f(void)
 328 {
 329         CL_Disconnect ();
 330         if (sv.active)
 331                 Host_ShutdownServer ();
 332 }
 333
 334
 335
 336
 337 /*
 338 =====================
 339 CL_EstablishConnection
 340
 341 Host should be either "local" or a net address
 342 =====================
 343 */
 344 void CL_EstablishConnection(const char *host)
 345 {
 346         if (cls.state == ca_dedicated)
 347                 return;
 348
 349         // clear menu's connect error message
 350         M_Update_Return_Reason("");
 351         cls.demonum = -1;
 352
 353         // stop demo loop in case this fails
 354         CL_Disconnect();
 355
 356         // make sure the client ports are open before attempting to connect
 357         NetConn_UpdateSockets();
 358
 359         // run a network frame
 360         //NetConn_ClientFrame();SV_VM_Begin();NetConn_ServerFrame();SV_VM_End();
 361
 362         if (LHNETADDRESS_FromString(&cls.connect_address, host, 26000) && (cls.connect_mysocket = NetConn_ChooseClientSocketForAddress(&cls.connect_address)))
 363         {
 364                 cls.connect_trying = true;
 365                 cls.connect_remainingtries = 3;
 366                 cls.connect_nextsendtime = 0;
 367                 M_Update_Return_Reason("Trying to connect...");
 368                 // run several network frames to jump into the game quickly
 369                 //if (sv.active)
 370                 //{
 371                 //      NetConn_ClientFrame();SV_VM_Begin();NetConn_ServerFrame();SV_VM_End();
 372                 //      NetConn_ClientFrame();SV_VM_Begin();NetConn_ServerFrame();SV_VM_End();
 373                 //      NetConn_ClientFrame();SV_VM_Begin();NetConn_ServerFrame();SV_VM_End();
 374                 //      NetConn_ClientFrame();SV_VM_Begin();NetConn_ServerFrame();SV_VM_End();
 375                 //}
 376         }
 377         else
 378         {
 379                 Con_Print("Unable to find a suitable network socket to connect to server.\n");
 380                 M_Update_Return_Reason("No network");
 381         }
 382 }
 383
 384 /*
 385 ==============
 386 CL_PrintEntities_f
 387 ==============
 388 */
 389 static void CL_PrintEntities_f(void)
 390 {
 391         entity_t *ent;
 392         int i, j;
 393         char name[32];
 394
 395         for (i = 0, ent = cl_entities;i < cl_num_entities;i++, ent++)
 396         {
 397                 if (!ent->state_current.active)
 398                         continue;
 399
 400                 if (ent->render.model)
 401                         strlcpy (name, ent->render.model->name, 25);
 402                 else
 403                         strcpy(name, "--no model--");
 404                 for (j = (int)strlen(name);j < 25;j++)
 405                         name[j] = ' ';
 406                 Con_Printf("%3i: %s:%4i (%5i %5i %5i) [%3i %3i %3i] %4.2f %5.3f\n", i, name, ent->render.frame, (int) ent->render.matrix.m[0][3], (int) ent->render.matrix.m[1][3], (int) ent->render.matrix.m[2][3], (int) ent->render.angles[0] % 360, (int) ent->render.angles[1] % 360, (int) ent->render.angles[2] % 360, ent->render.scale, ent->render.alpha);
 407         }
 408 }
 409
 410 //static const vec3_t nomodelmins = {-16, -16, -16};
 411 //static const vec3_t nomodelmaxs = {16, 16, 16};
 412 void CL_BoundingBoxForEntity(entity_render_t *ent)
 413 {
 414         if (ent->model)
 415         {
 416                 //if (ent->angles[0] || ent->angles[2])
 417                 if (ent->matrix.m[2][0] != 0 || ent->matrix.m[2][1] != 0)
 418                 {
 419                         // pitch or roll
 420                         ent->mins[0] = ent->matrix.m[0][3] + ent->model->rotatedmins[0];
 421                         ent->mins[1] = ent->matrix.m[1][3] + ent->model->rotatedmins[1];
 422                         ent->mins[2] = ent->matrix.m[2][3] + ent->model->rotatedmins[2];
 423                         ent->maxs[0] = ent->matrix.m[0][3] + ent->model->rotatedmaxs[0];
 424                         ent->maxs[1] = ent->matrix.m[1][3] + ent->model->rotatedmaxs[1];
 425                         ent->maxs[2] = ent->matrix.m[2][3] + ent->model->rotatedmaxs[2];
 426                         //VectorAdd(ent->origin, ent->model->rotatedmins, ent->mins);
 427                         //VectorAdd(ent->origin, ent->model->rotatedmaxs, ent->maxs);
 428                 }
 429                 //else if (ent->angles[1])
 430                 else if (ent->matrix.m[0][1] != 0 || ent->matrix.m[1][0] != 0)
 431                 {
 432                         // yaw
 433                         ent->mins[0] = ent->matrix.m[0][3] + ent->model->yawmins[0];
 434                         ent->mins[1] = ent->matrix.m[1][3] + ent->model->yawmins[1];
 435                         ent->mins[2] = ent->matrix.m[2][3] + ent->model->yawmins[2];
 436                         ent->maxs[0] = ent->matrix.m[0][3] + ent->model->yawmaxs[0];
 437                         ent->maxs[1] = ent->matrix.m[1][3] + ent->model->yawmaxs[1];
 438                         ent->maxs[2] = ent->matrix.m[2][3] + ent->model->yawmaxs[2];
 439                         //VectorAdd(ent->origin, ent->model->yawmins, ent->mins);
 440                         //VectorAdd(ent->origin, ent->model->yawmaxs, ent->maxs);
 441                 }
 442                 else
 443                 {
 444                         ent->mins[0] = ent->matrix.m[0][3] + ent->model->normalmins[0];
 445                         ent->mins[1] = ent->matrix.m[1][3] + ent->model->normalmins[1];
 446                         ent->mins[2] = ent->matrix.m[2][3] + ent->model->normalmins[2];
 447                         ent->maxs[0] = ent->matrix.m[0][3] + ent->model->normalmaxs[0];
 448                         ent->maxs[1] = ent->matrix.m[1][3] + ent->model->normalmaxs[1];
 449                         ent->maxs[2] = ent->matrix.m[2][3] + ent->model->normalmaxs[2];
 450                         //VectorAdd(ent->origin, ent->model->normalmins, ent->mins);
 451                         //VectorAdd(ent->origin, ent->model->normalmaxs, ent->maxs);
 452                 }
 453         }
 454         else
 455         {
 456                 ent->mins[0] = ent->matrix.m[0][3] - 16;
 457                 ent->mins[1] = ent->matrix.m[1][3] - 16;
 458                 ent->mins[2] = ent->matrix.m[2][3] - 16;
 459                 ent->maxs[0] = ent->matrix.m[0][3] + 16;
 460                 ent->maxs[1] = ent->matrix.m[1][3] + 16;
 461                 ent->maxs[2] = ent->matrix.m[2][3] + 16;
 462                 //VectorAdd(ent->origin, nomodelmins, ent->mins);
 463                 //VectorAdd(ent->origin, nomodelmaxs, ent->maxs);
 464         }
 465 }
 466
 467 /*
 468 ===============
 469 CL_LerpPoint
 470
 471 Determines the fraction between the last two messages that the objects
 472 should be put at.
 473 ===============
 474 */
 475 static float CL_LerpPoint(void)
 476 {
 477         float f;
 478
 479         // dropped packet, or start of demo
 480         if (cl.mtime[1] < cl.mtime[0] - 0.1)
 481                 cl.mtime[1] = cl.mtime[0] - 0.1;
 482
 483         cl.time = bound(cl.mtime[1], cl.time, cl.mtime[0]);
 484
 485         // LordHavoc: lerp in listen games as the server is being capped below the client (usually)
 486         f = cl.mtime[0] - cl.mtime[1];
 487         if (!f || cl_nolerp.integer || cls.timedemo || (cl.islocalgame && !sv_fixedframeratesingleplayer.integer))
 488         {
 489                 cl.time = cl.mtime[0];
 490                 return 1;
 491         }
 492
 493         f = (cl.time - cl.mtime[1]) / f;
 494         return bound(0, f, 1);
 495 }
 496
 497 void CL_ClearTempEntities (void)
 498 {
 499         cl_num_temp_entities = 0;
 500 }
 501
 502 entity_t *CL_NewTempEntity(void)
 503 {
 504         entity_t *ent;
 505
 506         if (r_refdef.numentities >= r_refdef.maxentities)
 507                 return NULL;
 508         if (cl_num_temp_entities >= cl_max_temp_entities)
 509                 return NULL;
 510         ent = &cl_temp_entities[cl_num_temp_entities++];
 511         memset (ent, 0, sizeof(*ent));
 512         r_refdef.entities[r_refdef.numentities++] = &ent->render;
 513
 514         ent->render.colormap = -1; // no special coloring
 515         ent->render.scale = 1;
 516         ent->render.alpha = 1;
 517         VectorSet(ent->render.colormod, 1, 1, 1);
 518         return ent;
 519 }
 520
 521 void CL_Effect(vec3_t org, int modelindex, int startframe, int framecount, float framerate)
 522 {
 523         int i;
 524         cl_effect_t *e;
 525         if (!modelindex) // sanity check
 526                 return;
 527         for (i = 0, e = cl_effects;i < cl_max_effects;i++, e++)
 528         {
 529                 if (e->active)
 530                         continue;
 531                 e->active = true;
 532                 VectorCopy(org, e->origin);
 533                 e->modelindex = modelindex;
 534                 e->starttime = cl.time;
 535                 e->startframe = startframe;
 536                 e->endframe = startframe + framecount;
 537                 e->framerate = framerate;
 538
 539                 e->frame = 0;
 540                 e->frame1time = cl.time;
 541                 e->frame2time = cl.time;
 542                 break;
 543         }
 544 }
 545
 546 void CL_AllocDlight(entity_render_t *ent, matrix4x4_t *matrix, float radius, float red, float green, float blue, float decay, float lifetime, int cubemapnum, int style, int shadowenable, vec_t corona, vec_t coronasizescale, vec_t ambientscale, vec_t diffusescale, vec_t specularscale, int flags)
 547 {
 548         int i;
 549         dlight_t *dl;
 550
 551         /*
 552 // first look for an exact key match
 553         if (ent)
 554         {
 555                 dl = cl_dlights;
 556                 for (i = 0;i < cl_activedlights;i++, dl++)
 557                         if (dl->ent == ent)
 558                                 goto dlightsetup;
 559         }
 560         */
 561
 562 // then look for anything else
 563         dl = cl_dlights;
 564         for (i = 0;i < cl_activedlights;i++, dl++)
 565                 if (!dl->radius)
 566                         goto dlightsetup;
 567         // if we hit the end of the active dlights and found no gaps, add a new one
 568         if (i < MAX_DLIGHTS)
 569         {
 570                 cl_activedlights = i + 1;
 571                 goto dlightsetup;
 572         }
 573
 574         // unable to find one
 575         return;
 576
 577 dlightsetup:
 578         //Con_Printf("dlight %i : %f %f %f : %f %f %f\n", i, org[0], org[1], org[2], red * radius, green * radius, blue * radius);
 579         memset (dl, 0, sizeof(*dl));
 580         Matrix4x4_Normalize(&dl->matrix, matrix);
 581         dl->ent = ent;
 582         dl->origin[0] = dl->matrix.m[0][3];
 583         dl->origin[1] = dl->matrix.m[1][3];
 584         dl->origin[2] = dl->matrix.m[2][3];
 585         CL_FindNonSolidLocation(dl->origin, dl->origin, 6);
 586         dl->matrix.m[0][3] = dl->origin[0];
 587         dl->matrix.m[1][3] = dl->origin[1];
 588         dl->matrix.m[2][3] = dl->origin[2];
 589         dl->radius = radius;
 590         dl->color[0] = red;
 591         dl->color[1] = green;
 592         dl->color[2] = blue;
 593         dl->decay = decay;
 594         if (lifetime)
 595                 dl->die = cl.time + lifetime;
 596         else
 597                 dl->die = 0;
 598         dl->cubemapnum = cubemapnum;
 599         dl->style = style;
 600         dl->shadow = shadowenable;
 601         dl->corona = corona;
 602         dl->flags = flags;
 603         dl->coronasizescale = coronasizescale;
 604         dl->ambientscale = ambientscale;
 605         dl->diffusescale = diffusescale;
 606         dl->specularscale = specularscale;
 607 }
 608
 609 // called before entity relinking
 610 void CL_DecayLights(void)
 611 {
 612         int i, oldmax;
 613         dlight_t *dl;
 614         float time, f;
 615
 616         time = cl.time - cl.oldtime;
 617         oldmax = cl_activedlights;
 618         cl_activedlights = 0;
 619         for (i = 0, dl = cl_dlights;i < oldmax;i++, dl++)
 620         {
 621                 if (dl->radius)
 622                 {
 623                         f = dl->radius - time * dl->decay;
 624                         if (cl.time < dl->die && f > 0)
 625                         {
 626                                 dl->radius = dl->radius - time * dl->decay;
 627                                 cl_activedlights = i + 1;
 628                         }
 629                         else
 630                                 dl->radius = 0;
 631                 }
 632         }
 633 }
 634
 635 // called after entity relinking
 636 void CL_UpdateLights(void)
 637 {
 638         int i, j, k, l;
 639         dlight_t *dl;
 640         float frac, f;
 641
 642         r_refdef.numlights = 0;
 643         if (r_dynamic.integer)
 644         {
 645                 for (i = 0, dl = cl_dlights;i < cl_activedlights;i++, dl++)
 646                 {
 647                         if (dl->radius)
 648                         {
 649                                 R_RTLight_Update(dl, false);
 650                                 r_refdef.lights[r_refdef.numlights++] = dl;
 651                         }
 652                 }
 653         }
 654
 655 // light animations
 656 // 'm' is normal light, 'a' is no light, 'z' is double bright
 657         f = cl.time * 10;
 658         i = (int)floor(f);
 659         frac = f - i;
 660         for (j = 0;j < cl_max_lightstyle;j++)
 661         {
 662                 if (!cl_lightstyle || !cl_lightstyle[j].length)
 663                 {
 664                         r_refdef.lightstylevalue[j] = 256;
 665                         continue;
 666                 }
 667                 k = i % cl_lightstyle[j].length;
 668                 l = (i-1) % cl_lightstyle[j].length;
 669                 k = cl_lightstyle[j].map[k] - 'a';
 670                 l = cl_lightstyle[j].map[l] - 'a';
 671                 r_refdef.lightstylevalue[j] = ((k*frac)+(l*(1-frac)))*22;
 672         }
 673 }
 674
 675 #define MAXVIEWMODELS 32
 676 entity_t *viewmodels[MAXVIEWMODELS];
 677 int numviewmodels;
 678
 679 matrix4x4_t viewmodelmatrix;
 680
 681 static int entitylinkframenumber;
 682
 683 static const vec3_t muzzleflashorigin = {18, 0, 0};
 684
 685 extern void V_DriftPitch(void);
 686 extern void V_FadeViewFlashs(void);
 687 extern void V_CalcViewBlend(void);
 688
 689 extern void V_CalcRefdef(void);
 690 // note this is a recursive function, but it can never get in a runaway loop (because of the delayedlink flags)
 691 void CL_LinkNetworkEntity(entity_t *e)
 692 {
 693         matrix4x4_t *matrix, blendmatrix, tempmatrix, matrix2;
 694         //matrix4x4_t dlightmatrix;
 695         int j, k, l, trailtype, temp;
 696         float origin[3], angles[3], delta[3], lerp, dlightcolor[3], dlightradius, mins[3], maxs[3], v2[3], d;
 697         entity_t *t;
 698         model_t *model;
 699         trace_t trace;
 700         //entity_persistent_t *p = &e->persistent;
 701         //entity_render_t *r = &e->render;
 702         if (e->persistent.linkframe != entitylinkframenumber)
 703         {
 704                 e->persistent.linkframe = entitylinkframenumber;
 705                 // skip inactive entities and world
 706                 if (!e->state_current.active || e == cl_entities || e == cl_csqcentities)
 707                         return;
 708                 e->render.alpha = e->state_current.alpha * (1.0f / 255.0f); // FIXME: interpolate?
 709                 e->render.scale = e->state_current.scale * (1.0f / 16.0f); // FIXME: interpolate?
 710                 e->render.flags = e->state_current.flags;
 711                 e->render.effects = e->state_current.effects;
 712                 VectorScale(e->state_current.colormod, (1.0f / 32.0f), e->render.colormod);
 713                 if (e->state_current.flags & RENDER_COLORMAPPED)
 714                 {
 715                         int cb;
 716                         unsigned char *cbcolor;
 717                         e->render.colormap = e->state_current.colormap;
 718                         cb = (e->render.colormap & 0xF) << 4;cb += (cb >= 128 && cb < 224) ? 4 : 12;
 719                         cbcolor = (unsigned char *) (&palette_complete[cb]);
 720                         e->render.colormap_pantscolor[0] = cbcolor[0] * (1.0f / 255.0f);
 721                         e->render.colormap_pantscolor[1] = cbcolor[1] * (1.0f / 255.0f);
 722                         e->render.colormap_pantscolor[2] = cbcolor[2] * (1.0f / 255.0f);
 723                         cb = (e->render.colormap & 0xF0);cb += (cb >= 128 && cb < 224) ? 4 : 12;
 724                         cbcolor = (unsigned char *) (&palette_complete[cb]);
 725                         e->render.colormap_shirtcolor[0] = cbcolor[0] * (1.0f / 255.0f);
 726                         e->render.colormap_shirtcolor[1] = cbcolor[1] * (1.0f / 255.0f);
 727                         e->render.colormap_shirtcolor[2] = cbcolor[2] * (1.0f / 255.0f);
 728                 }
 729                 else if (e->state_current.colormap && cl.scores != NULL)
 730                 {
 731                         int cb;
 732                         unsigned char *cbcolor;
 733                         e->render.colormap = cl.scores[e->state_current.colormap - 1].colors; // color it
 734                         cb = (e->render.colormap & 0xF) << 4;cb += (cb >= 128 && cb < 224) ? 4 : 12;
 735                         cbcolor = (unsigned char *) (&palette_complete[cb]);
 736                         e->render.colormap_pantscolor[0] = cbcolor[0] * (1.0f / 255.0f);
 737                         e->render.colormap_pantscolor[1] = cbcolor[1] * (1.0f / 255.0f);
 738                         e->render.colormap_pantscolor[2] = cbcolor[2] * (1.0f / 255.0f);
 739                         cb = (e->render.colormap & 0xF0);cb += (cb >= 128 && cb < 224) ? 4 : 12;
 740                         cbcolor = (unsigned char *) (&palette_complete[cb]);
 741                         e->render.colormap_shirtcolor[0] = cbcolor[0] * (1.0f / 255.0f);
 742                         e->render.colormap_shirtcolor[1] = cbcolor[1] * (1.0f / 255.0f);
 743                         e->render.colormap_shirtcolor[2] = cbcolor[2] * (1.0f / 255.0f);
 744                 }
 745                 else
 746                 {
 747                         e->render.colormap = -1; // no special coloring
 748                         VectorClear(e->render.colormap_pantscolor);
 749                         VectorClear(e->render.colormap_shirtcolor);
 750                 }
 751                 e->render.skinnum = e->state_current.skin;
 752                 if (e->render.flags & RENDER_VIEWMODEL && !e->state_current.tagentity)
 753                 {
 754                         if (!r_drawviewmodel.integer || chase_active.integer || envmap)// || csqc_loaded)
 755                                 return;
 756                         if (!e->csqc)
 757                         {
 758                                 if (cl.viewentity)
 759                                         CL_LinkNetworkEntity(cl_entities + cl.viewentity);
 760                                 if (e == &cl.viewent && cl_entities[cl.viewentity].state_current.active)
 761                                 {
 762                                         e->state_current.alpha = cl_entities[cl.viewentity].state_current.alpha;
 763                                         e->state_current.effects = EF_NOSHADOW | (cl_entities[cl.viewentity].state_current.effects & (EF_ADDITIVE | EF_REFLECTIVE | EF_FULLBRIGHT | EF_NODEPTHTEST));
 764                                 }
 765                         }
 766                         matrix = &viewmodelmatrix;
 767                 }
 768                 else
 769                 {
 770                         // if the tag entity is currently impossible, skip it
 771                         if (!e->csqc)
 772                         {
 773                                 if (e->state_current.tagentity >= cl_num_entities)
 774                                         return;
 775                                 t = cl_entities + e->state_current.tagentity;
 776                         }
 777                         else
 778                         {
 779                                 if (e->state_current.tagentity >= cl_num_csqcentities)
 780                                         return;
 781                                 t = cl_csqcentities + e->state_current.tagentity;
 782                         }
 783                         // if the tag entity is inactive, skip it
 784                         if (!t->state_current.active)
 785                                 return;
 786                         // note: this can link to world
 787                         CL_LinkNetworkEntity(t);
 788                         // make relative to the entity
 789                         matrix = &t->render.matrix;
 790                         // some properties of the tag entity carry over
 791                         e->render.flags |= t->render.flags & (RENDER_EXTERIORMODEL | RENDER_VIEWMODEL);
 792                         // if a valid tagindex is used, make it relative to that tag instead
 793                         // FIXME: use a model function to get tag info (need to handle skeletal)
 794                         if (e->state_current.tagentity && e->state_current.tagindex >= 1 && (model = t->render.model))
 795                         {
 796                                 // blend the matrices
 797                                 memset(&blendmatrix, 0, sizeof(blendmatrix));
 798                                 for (j = 0;j < 4 && t->render.frameblend[j].lerp > 0;j++)
 799                                 {
 800                                         matrix4x4_t tagmatrix;
 801                                         Mod_Alias_GetTagMatrix(model, t->render.frameblend[j].frame, e->state_current.tagindex - 1, &tagmatrix);
 802                                         d = t->render.frameblend[j].lerp;
 803                                         for (l = 0;l < 4;l++)
 804                                                 for (k = 0;k < 4;k++)
 805                                                         blendmatrix.m[l][k] += d * tagmatrix.m[l][k];
 806                                 }
 807                                 // concat the tag matrices onto the entity matrix
 808                                 Matrix4x4_Concat(&tempmatrix, &t->render.matrix, &blendmatrix);
 809                                 // use the constructed tag matrix
 810                                 matrix = &tempmatrix;
 811                         }
 812                 }
 813
 814                 // movement lerp
 815                 // if it's the player entity, update according to client movement
 816                 if (e == cl_entities + cl.playerentity && cl.movement)// && !e->csqc)
 817                 {
 818                         lerp = (cl.time - cl.mtime[1]) / (cl.mtime[0] - cl.mtime[1]);
 819                         lerp = bound(0, lerp, 1);
 820                         VectorLerp(cl.movement_oldorigin, lerp, cl.movement_origin, origin);
 821                         VectorSet(angles, 0, cl.viewangles[1], 0);
 822                 }
 823                 else if (e->persistent.lerpdeltatime > 0 && (lerp = (cl.time - e->persistent.lerpstarttime) / e->persistent.lerpdeltatime) < 1)
 824                 {
 825                         // interpolate the origin and angles
 826                         VectorLerp(e->persistent.oldorigin, lerp, e->persistent.neworigin, origin);
 827                         VectorSubtract(e->persistent.newangles, e->persistent.oldangles, delta);
 828                         if (delta[0] < -180) delta[0] += 360;else if (delta[0] >= 180) delta[0] -= 360;
 829                         if (delta[1] < -180) delta[1] += 360;else if (delta[1] >= 180) delta[1] -= 360;
 830                         if (delta[2] < -180) delta[2] += 360;else if (delta[2] >= 180) delta[2] -= 360;
 831                         VectorMA(e->persistent.oldangles, lerp, delta, angles);
 832                 }
 833                 else
 834                 {
 835                         // no interpolation
 836                         VectorCopy(e->persistent.neworigin, origin);
 837                         VectorCopy(e->persistent.newangles, angles);
 838                 }
 839
 840                 // model setup and some modelflags
 841                 if(e->state_current.modelindex < MAX_MODELS)
 842                         e->render.model = cl.model_precache[e->state_current.modelindex];
 843                 else
 844                         e->render.model = cl.csqc_model_precache[65536-e->state_current.modelindex];
 845                 if (e->render.model)
 846                 {
 847                         // if model is alias or this is a tenebrae-like dlight, reverse pitch direction
 848                         if (e->render.model->type == mod_alias || (e->state_current.lightpflags & PFLAGS_FULLDYNAMIC))
 849                                 angles[0] = -angles[0];
 850                         if ((e->render.model->flags & EF_ROTATE) && (!e->state_current.tagentity && !(e->render.flags & RENDER_VIEWMODEL)))
 851                         {
 852                                 angles[1] = ANGLEMOD(100*cl.time);
 853                                 if (cl_itembobheight.value)
 854                                         origin[2] += (cos(cl.time * cl_itembobspeed.value * (2.0 * M_PI)) + 1.0) * 0.5 * cl_itembobheight.value;
 855                         }
 856                         // transfer certain model flags to effects
 857                         e->render.effects |= e->render.model->flags2 & (EF_FULLBRIGHT | EF_ADDITIVE);
 858                         if (cl_prydoncursor.integer && (e->render.effects & EF_SELECTABLE) && cl.cmd.cursor_entitynumber == e->state_current.number)
 859                                 VectorScale(e->render.colormod, 2, e->render.colormod);
 860                 }
 861
 862                 // animation lerp
 863                 if (e->render.frame2 == e->state_current.frame)
 864                 {
 865                         // update frame lerp fraction
 866                         e->render.framelerp = 1;
 867                         if (e->render.frame2time > e->render.frame1time)
 868                         {
 869                                 // make sure frame lerp won't last longer than 100ms
 870                                 // (this mainly helps with models that use framegroups and
 871                                 // switch between them infrequently)
 872                                 e->render.framelerp = (cl.time - e->render.frame2time) / min(e->render.frame2time - e->render.frame1time, 0.1);
 873                                 e->render.framelerp = bound(0, e->render.framelerp, 1);
 874                         }
 875                 }
 876                 else
 877                 {
 878                         // begin a new frame lerp
 879                         e->render.frame1 = e->render.frame2;
 880                         e->render.frame1time = e->render.frame2time;
 881                         e->render.frame = e->render.frame2 = e->state_current.frame;
 882                         e->render.frame2time = cl.time;
 883                         e->render.framelerp = 0;
 884                 }
 885                 R_LerpAnimation(&e->render);
 886
 887                 // set up the render matrix
 888                 // FIXME: e->render.scale should go away
 889                 Matrix4x4_CreateFromQuakeEntity(&matrix2, origin[0], origin[1], origin[2], angles[0], angles[1], angles[2], e->render.scale);
 890                 // concat the matrices to make the entity relative to its tag
 891                 Matrix4x4_Concat(&e->render.matrix, matrix, &matrix2);
 892                 // make the other useful stuff
 893                 Matrix4x4_Invert_Simple(&e->render.inversematrix, &e->render.matrix);
 894                 CL_BoundingBoxForEntity(&e->render);
 895
 896                 // handle effects now that we know where this entity is in the world...
 897                 if (e->render.model && e->render.model->soundfromcenter)
 898                 {
 899                         // bmodels are treated specially since their origin is usually '0 0 0'
 900                         vec3_t o;
 901                         VectorMAM(0.5f, e->render.model->normalmins, 0.5f, e->render.model->normalmaxs, o);
 902                         Matrix4x4_Transform(&e->render.matrix, o, origin);
 903                 }
 904                 else
 905                 {
 906                         origin[0] = e->render.matrix.m[0][3];
 907                         origin[1] = e->render.matrix.m[1][3];
 908                         origin[2] = e->render.matrix.m[2][3];
 909                 }
 910                 trailtype = -1;
 911                 dlightradius = 0;
 912                 dlightcolor[0] = 0;
 913                 dlightcolor[1] = 0;
 914                 dlightcolor[2] = 0;
 915                 // LordHavoc: if the entity has no effects, don't check each
 916                 if (e->render.effects)
 917                 {
 918                         if (e->render.effects & EF_BRIGHTFIELD)
 919                         {
 920                                 if (gamemode == GAME_NEXUIZ)
 921                                 {
 922                                         dlightradius = max(dlightradius, 200);
 923                                         dlightcolor[0] += 0.75f;
 924                                         dlightcolor[1] += 1.50f;
 925                                         dlightcolor[2] += 3.00f;
 926                                         trailtype = 8;
 927                                 }
 928                                 else
 929                                         CL_EntityParticles(e);
 930                         }
 931                         if (e->render.effects & EF_MUZZLEFLASH)
 932                                 e->persistent.muzzleflash = 1.0f;
 933                         if (e->render.effects & EF_DIMLIGHT)
 934                         {
 935                                 dlightradius = max(dlightradius, 200);
 936                                 dlightcolor[0] += 1.50f;
 937                                 dlightcolor[1] += 1.50f;
 938                                 dlightcolor[2] += 1.50f;
 939                         }
 940                         if (e->render.effects & EF_BRIGHTLIGHT)
 941                         {
 942                                 dlightradius = max(dlightradius, 400);
 943                                 dlightcolor[0] += 3.00f;
 944                                 dlightcolor[1] += 3.00f;
 945                                 dlightcolor[2] += 3.00f;
 946                         }
 947                         // LordHavoc: more effects
 948                         if (e->render.effects & EF_RED) // red
 949                         {
 950                                 dlightradius = max(dlightradius, 200);
 951                                 dlightcolor[0] += 1.50f;
 952                                 dlightcolor[1] += 0.15f;
 953                                 dlightcolor[2] += 0.15f;
 954                         }
 955                         if (e->render.effects & EF_BLUE) // blue
 956                         {
 957                                 dlightradius = max(dlightradius, 200);
 958                                 dlightcolor[0] += 0.15f;
 959                                 dlightcolor[1] += 0.15f;
 960                                 dlightcolor[2] += 1.50f;
 961                         }
 962                         if (e->render.effects & EF_FLAME)
 963                         {
 964                                 mins[0] = origin[0] - 16.0f;
 965                                 mins[1] = origin[1] - 16.0f;
 966                                 mins[2] = origin[2] - 16.0f;
 967                                 maxs[0] = origin[0] + 16.0f;
 968                                 maxs[1] = origin[1] + 16.0f;
 969                                 maxs[2] = origin[2] + 16.0f;
 970                                 // how many flames to make
 971                                 temp = (int) (cl.time * 300) - (int) (cl.oldtime * 300);
 972                                 CL_FlameCube(mins, maxs, temp);
 973                                 d = lhrandom(0.75f, 1);
 974                                 dlightradius = max(dlightradius, 200);
 975                                 dlightcolor[0] += d * 2.0f;
 976                                 dlightcolor[1] += d * 1.5f;
 977                                 dlightcolor[2] += d * 0.5f;
 978                         }
 979                         if (e->render.effects & EF_STARDUST)
 980                         {
 981                                 mins[0] = origin[0] - 16.0f;
 982                                 mins[1] = origin[1] - 16.0f;
 983                                 mins[2] = origin[2] - 16.0f;
 984                                 maxs[0] = origin[0] + 16.0f;
 985                                 maxs[1] = origin[1] + 16.0f;
 986                                 maxs[2] = origin[2] + 16.0f;
 987                                 // how many particles to make
 988                                 temp = (int) (cl.time * 200) - (int) (cl.oldtime * 200);
 989                                 CL_Stardust(mins, maxs, temp);
 990                                 dlightradius = max(dlightradius, 200);
 991                                 dlightcolor[0] += 1.0f;
 992                                 dlightcolor[1] += 0.7f;
 993                                 dlightcolor[2] += 0.3f;
 994                         }
 995                 }
 996                 // muzzleflash fades over time, and is offset a bit
 997                 if (e->persistent.muzzleflash > 0)
 998                 {
 999                         Matrix4x4_Transform(&e->render.matrix, muzzleflashorigin, v2);
1000                         trace = CL_TraceBox(origin, vec3_origin, vec3_origin, v2, true, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_SKY, false);
1001                         tempmatrix = e->render.matrix;
1002                         tempmatrix.m[0][3] = trace.endpos[0];
1003                         tempmatrix.m[1][3] = trace.endpos[1];
1004                         tempmatrix.m[2][3] = trace.endpos[2];
1005                         CL_AllocDlight(NULL, &tempmatrix, 100, e->persistent.muzzleflash, e->persistent.muzzleflash, e->persistent.muzzleflash, 0, 0, 0, -1, true, 0, 0.25, 0.25, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
1006                         e->persistent.muzzleflash -= cl.frametime * 10;
1007                 }
1008                 // LordHavoc: if the model has no flags, don't check each
1009                 if (e->render.model && e->render.model->flags && (!e->state_current.tagentity && !(e->render.flags & RENDER_VIEWMODEL)))
1010                 {
1011                         if (e->render.model->flags & EF_GIB)
1012                                 trailtype = 2;
1013                         else if (e->render.model->flags & EF_ZOMGIB)
1014                                 trailtype = 4;
1015                         else if (e->render.model->flags & EF_TRACER)
1016                         {
1017                                 trailtype = 3;
1018                                 //dlightradius = max(dlightradius, 100);
1019                                 //dlightcolor[0] += 0.25f;
1020                                 //dlightcolor[1] += 1.00f;
1021                                 //dlightcolor[2] += 0.25f;
1022                         }
1023                         else if (e->render.model->flags & EF_TRACER2)
1024                         {
1025                                 trailtype = 5;
1026                                 //dlightradius = max(dlightradius, 100);
1027                                 //dlightcolor[0] += 1.00f;
1028                                 //dlightcolor[1] += 0.60f;
1029                                 //dlightcolor[2] += 0.20f;
1030                         }
1031                         else if (e->render.model->flags & EF_ROCKET)
1032                         {
1033                                 trailtype = 0;
1034                                 dlightradius = max(dlightradius, 200);
1035                                 dlightcolor[0] += 3.00f;
1036                                 dlightcolor[1] += 1.50f;
1037                                 dlightcolor[2] += 0.50f;
1038                         }
1039                         else if (e->render.model->flags & EF_GRENADE)
1040                         {
1041                                 // LordHavoc: e->render.alpha == -1 is for Nehahra dem compatibility (cigar smoke)
1042                                 trailtype = e->render.alpha == -1 ? 7 : 1;
1043                         }
1044                         else if (e->render.model->flags & EF_TRACER3)
1045                         {
1046                                 trailtype = 6;
1047                                 if (gamemode == GAME_PRYDON)
1048                                 {
1049                                         dlightradius = max(dlightradius, 100);
1050                                         dlightcolor[0] += 0.30f;
1051                                         dlightcolor[1] += 0.60f;
1052                                         dlightcolor[2] += 1.20f;
1053                                 }
1054                                 else
1055                                 {
1056                                         dlightradius = max(dlightradius, 200);
1057                                         dlightcolor[0] += 1.20f;
1058                                         dlightcolor[1] += 0.50f;
1059                                         dlightcolor[2] += 1.00f;
1060                                 }
1061                         }
1062                 }
1063                 // LordHavoc: customizable glow
1064                 if (e->state_current.glowsize)
1065                 {
1066                         // * 4 for the expansion from 0-255 to 0-1023 range,
1067                         // / 255 to scale down byte colors
1068                         dlightradius = max(dlightradius, e->state_current.glowsize * 4);
1069                         VectorMA(dlightcolor, (1.0f / 255.0f), (unsigned char *)&palette_complete[e->state_current.glowcolor], dlightcolor);
1070                 }
1071                 // make the glow dlight
1072                 if (dlightradius > 0 && (dlightcolor[0] || dlightcolor[1] || dlightcolor[2]) && !(e->render.flags & RENDER_VIEWMODEL))
1073                 {
1074                         //dlightmatrix = e->render.matrix;
1075                         // hack to make glowing player light shine on their gun
1076                         //if (e->state_current.number == cl.viewentity/* && !chase_active.integer*/)
1077                         //      dlightmatrix.m[2][3] += 30;
1078                         CL_AllocDlight(&e->render, &e->render.matrix, dlightradius, dlightcolor[0], dlightcolor[1], dlightcolor[2], 0, 0, 0, -1, true, 1, 0.25, 0.25, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
1079                 }
1080                 // custom rtlight
1081                 if (e->state_current.lightpflags & PFLAGS_FULLDYNAMIC)
1082                 {
1083                         float light[4];
1084                         VectorScale(e->state_current.light, (1.0f / 256.0f), light);
1085                         light[3] = e->state_current.light[3];
1086                         if (light[0] == 0 && light[1] == 0 && light[2] == 0)
1087                                 VectorSet(light, 1, 1, 1);
1088                         if (light[3] == 0)
1089                                 light[3] = 350;
1090                         // FIXME: add ambient/diffuse/specular scales as an extension ontop of TENEBRAE_GFX_DLIGHTS?
1091                         CL_AllocDlight(&e->render, &e->render.matrix, light[3], light[0], light[1], light[2], 0, 0, e->state_current.skin, e->state_current.lightstyle, !(e->state_current.lightpflags & PFLAGS_NOSHADOW), (e->state_current.lightpflags & PFLAGS_CORONA) != 0, 0.25, 0, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
1092                 }
1093                 // do trails
1094                 if (e->render.flags & RENDER_GLOWTRAIL)
1095                         trailtype = 9;
1096                 if (trailtype >= 0)
1097                         CL_RocketTrail(e->persistent.trail_origin, origin, trailtype, e->state_current.glowcolor, e);
1098                 VectorCopy(origin, e->persistent.trail_origin);
1099                 // tenebrae's sprites are all additive mode (weird)
1100                 if (gamemode == GAME_TENEBRAE && e->render.model && e->render.model->type == mod_sprite)
1101                         e->render.effects |= EF_ADDITIVE;
1102                 // player model is only shown with chase_active on
1103                 if (!e->csqc)
1104                 if (e->state_current.number == cl.viewentity)
1105                         e->render.flags |= RENDER_EXTERIORMODEL;
1106                 // transparent stuff can't be lit during the opaque stage
1107                 if (e->render.effects & (EF_ADDITIVE | EF_NODEPTHTEST) || e->render.alpha < 1)
1108                         e->render.flags |= RENDER_TRANSPARENT;
1109                 // double sided rendering mode causes backfaces to be visible
1110                 // (mostly useful on transparent stuff)
1111                 if (e->render.effects & EF_DOUBLESIDED)
1112                         e->render.flags |= RENDER_NOCULLFACE;
1113                 // either fullbright or lit
1114                 if (!(e->render.effects & EF_FULLBRIGHT) && !r_fullbright.integer)
1115                         e->render.flags |= RENDER_LIGHT;
1116                 // hide player shadow during intermission or nehahra movie
1117                 if (!(e->render.effects & EF_NOSHADOW)
1118                  && !(e->render.flags & (RENDER_VIEWMODEL | RENDER_TRANSPARENT))
1119                  && (!(e->render.flags & RENDER_EXTERIORMODEL) || (!cl.intermission && cl.protocol != PROTOCOL_NEHAHRAMOVIE && !cl_noplayershadow.integer)))
1120                         e->render.flags |= RENDER_SHADOW;
1121                 // as soon as player is known we can call V_CalcRefDef
1122                 if (!csqc_loaded)
1123                 if (e->state_current.number == cl.viewentity)
1124                         V_CalcRefdef();
1125                 if (e->render.model && e->render.model->name[0] == '*' && e->render.model->TraceBox)
1126                         cl_brushmodel_entities[cl_num_brushmodel_entities++] = e->state_current.number;
1127                 // don't show entities with no modelindex (note: this still shows
1128                 // entities which have a modelindex that resolved to a NULL model)
1129                 if (e->render.model && !(e->render.effects & EF_NODRAW) && r_refdef.numentities < r_refdef.maxentities)
1130                         r_refdef.entities[r_refdef.numentities++] = &e->render;
1131                 //if (cl.viewentity && e->state_current.number == cl.viewentity)
1132                 //      Matrix4x4_Print(&e->render.matrix);
1133         }
1134 }
1135
1136 void CL_RelinkWorld(void)
1137 {
1138         entity_t *ent = &cl_entities[0];
1139         cl_brushmodel_entities[cl_num_brushmodel_entities++] = 0;
1140         // FIXME: this should be done at load
1141         Matrix4x4_CreateIdentity(&ent->render.matrix);
1142         Matrix4x4_CreateIdentity(&ent->render.inversematrix);
1143         R_LerpAnimation(&ent->render);
1144         CL_BoundingBoxForEntity(&ent->render);
1145         ent->render.flags = RENDER_SHADOW;
1146         if (!r_fullbright.integer)
1147                 ent->render.flags |= RENDER_LIGHT;
1148         VectorSet(ent->render.colormod, 1, 1, 1);
1149         r_refdef.worldentity = &ent->render;
1150         r_refdef.worldmodel = cl.worldmodel;
1151 }
1152
1153 void CL_RelinkCSQCWorld(void)   //[515]: csqc
1154 {
1155         entity_t *ent = &cl_csqcentities[0];
1156         if(!csqc_loaded)
1157                 return;
1158 //      cl_brushmodel_entities[cl_num_brushmodel_entities++] = 0;
1159         // FIXME: this should be done at load
1160         Matrix4x4_CreateIdentity(&ent->render.matrix);
1161         Matrix4x4_CreateIdentity(&ent->render.inversematrix);
1162         R_LerpAnimation(&ent->render);
1163         CL_BoundingBoxForEntity(&ent->render);
1164         ent->render.flags = RENDER_SHADOW;
1165         if (!r_fullbright.integer)
1166                 ent->render.flags |= RENDER_LIGHT;
1167         VectorSet(ent->render.colormod, 1, 1, 1);
1168 //      r_refdef.worldentity = &ent->render;
1169 //      r_refdef.worldmodel = cl.worldmodel;
1170 }
1171
1172 static void CL_RelinkStaticEntities(void)
1173 {
1174         int i;
1175         entity_t *e;
1176         for (i = 0, e = cl_static_entities;i < cl_num_static_entities && r_refdef.numentities < r_refdef.maxentities;i++, e++)
1177         {
1178                 e->render.flags = 0;
1179                 // transparent stuff can't be lit during the opaque stage
1180                 if (e->render.effects & (EF_ADDITIVE | EF_NODEPTHTEST) || e->render.alpha < 1)
1181                         e->render.flags |= RENDER_TRANSPARENT;
1182                 // either fullbright or lit
1183                 if (!(e->render.effects & EF_FULLBRIGHT) && !r_fullbright.integer)
1184                         e->render.flags |= RENDER_LIGHT;
1185                 // hide player shadow during intermission or nehahra movie
1186                 if (!(e->render.effects & EF_NOSHADOW) && !(e->render.flags & RENDER_TRANSPARENT))
1187                         e->render.flags |= RENDER_SHADOW;
1188                 VectorSet(e->render.colormod, 1, 1, 1);
1189                 R_LerpAnimation(&e->render);
1190                 r_refdef.entities[r_refdef.numentities++] = &e->render;
1191         }
1192 }
1193
1194 /*
1195 ===============
1196 CL_RelinkEntities
1197 ===============
1198 */
1199 static void CL_RelinkNetworkEntities(int drawmask)
1200 {
1201         entity_t *ent;
1202         int i, k;
1203
1204         if(!csqc_loaded)
1205         {
1206                 ent = &cl.viewent;
1207                 ent->state_previous = ent->state_current;
1208                 ent->state_current = defaultstate;
1209                 ent->state_current.time = cl.time;
1210                 ent->state_current.number = -1;
1211                 ent->state_current.active = true;
1212                 ent->state_current.modelindex = cl.stats[STAT_WEAPON];
1213                 ent->state_current.frame = cl.stats[STAT_WEAPONFRAME];
1214                 ent->state_current.flags = RENDER_VIEWMODEL;
1215                 if ((cl.stats[STAT_HEALTH] <= 0 && cl_deathnoviewmodel.integer) || cl.intermission)
1216                         ent->state_current.modelindex = 0;
1217                 else if (cl.stats[STAT_ITEMS] & IT_INVISIBILITY)
1218                 {
1219                         if (gamemode == GAME_TRANSFUSION)
1220                                 ent->state_current.alpha = 128;
1221                         else
1222                                 ent->state_current.modelindex = 0;
1223                 }
1224
1225                 // reset animation interpolation on weaponmodel if model changed
1226                 if (ent->state_previous.modelindex != ent->state_current.modelindex)
1227                 {
1228                         ent->render.frame = ent->render.frame1 = ent->render.frame2 = ent->state_current.frame;
1229                         ent->render.frame1time = ent->render.frame2time = cl.time;
1230                         ent->render.framelerp = 1;
1231                 }
1232         }
1233
1234         // start on the entity after the world
1235         entitylinkframenumber++;
1236         if(drawmask & ENTMASK_ENGINE || !csqc_loaded)
1237         {
1238                 for (i = 1;i < cl_num_entities;i++)
1239                 {
1240                         if (cl_entities_active[i])
1241                         {
1242                                 ent = cl_entities + i;
1243                                 if (!(drawmask & ENTMASK_ENGINEVIEWMODELS))
1244                                 if (ent->state_current.flags & RENDER_VIEWMODEL)        //[515]: csqc drawmask
1245                                 {
1246                                         cl_entities_active[i] = false;
1247                                         continue;
1248                                 }
1249                                 if (ent->state_current.active)
1250                                         CL_LinkNetworkEntity(ent);
1251                                 else
1252                                         cl_entities_active[i] = false;
1253                         }
1254                 }
1255         }
1256
1257         //[515]: csqc
1258         if(csqc_loaded)
1259         {
1260                 for (i=1,k=cl_num_csqcentities;k;i++)
1261                 {
1262                         if (cl_csqcentities_active[i])
1263                         {
1264                                 --k;
1265                                 ent = cl_csqcentities + i;
1266                                 if (ent->state_current.active)
1267                                         CL_LinkNetworkEntity(ent);
1268                                 else
1269                                         cl_csqcentities_active[i] = false;
1270                         }
1271                 }
1272         }
1273         else
1274                 CL_LinkNetworkEntity(&cl.viewent);
1275 }
1276
1277 static void CL_RelinkEffects(void)
1278 {
1279         int i, intframe;
1280         cl_effect_t *e;
1281         entity_t *ent;
1282         float frame;
1283
1284         for (i = 0, e = cl_effects;i < cl_max_effects;i++, e++)
1285         {
1286                 if (e->active)
1287                 {
1288                         frame = (cl.time - e->starttime) * e->framerate + e->startframe;
1289                         intframe = frame;
1290                         if (intframe < 0 || intframe >= e->endframe)
1291                         {
1292                                 memset(e, 0, sizeof(*e));
1293                                 continue;
1294                         }
1295
1296                         if (intframe != e->frame)
1297                         {
1298                                 e->frame = intframe;
1299                                 e->frame1time = e->frame2time;
1300                                 e->frame2time = cl.time;
1301                         }
1302
1303                         // if we're drawing effects, get a new temp entity
1304                         // (NewTempEntity adds it to the render entities list for us)
1305                         if (r_draweffects.integer && (ent = CL_NewTempEntity()))
1306                         {
1307                                 // interpolation stuff
1308                                 ent->render.frame1 = intframe;
1309                                 ent->render.frame2 = intframe + 1;
1310                                 if (ent->render.frame2 >= e->endframe)
1311                                         ent->render.frame2 = -1; // disappear
1312                                 ent->render.framelerp = frame - intframe;
1313                                 ent->render.frame1time = e->frame1time;
1314                                 ent->render.frame2time = e->frame2time;
1315
1316                                 // normal stuff
1317                                 if(e->modelindex < MAX_MODELS)
1318                                         ent->render.model = cl.model_precache[e->modelindex];
1319                                 else
1320                                         ent->render.model = cl.csqc_model_precache[65536-e->modelindex];
1321                                 ent->render.frame = ent->render.frame2;
1322                                 ent->render.colormap = -1; // no special coloring
1323                                 ent->render.alpha = 1;
1324                                 VectorSet(ent->render.colormod, 1, 1, 1);
1325
1326                                 Matrix4x4_CreateFromQuakeEntity(&ent->render.matrix, e->origin[0], e->origin[1], e->origin[2], 0, 0, 0, 1);
1327                                 Matrix4x4_Invert_Simple(&ent->render.inversematrix, &ent->render.matrix);
1328                                 R_LerpAnimation(&ent->render);
1329                                 CL_BoundingBoxForEntity(&ent->render);
1330                         }
1331                 }
1332         }
1333 }
1334
1335 void CL_RelinkBeams(void)
1336 {
1337         int i;
1338         beam_t *b;
1339         vec3_t dist, org;
1340         float d;
1341         entity_t *ent;
1342         float yaw, pitch;
1343         float forward;
1344         matrix4x4_t tempmatrix;
1345
1346         for (i = 0, b = cl_beams;i < cl_max_beams;i++, b++)
1347         {
1348                 if (!b->model || b->endtime < cl.time)
1349                         continue;
1350
1351                 // if coming from the player, update the start position
1352                 //if (b->entity == cl.viewentity)
1353                 //      Matrix4x4_OriginFromMatrix(&cl_entities[cl.viewentity].render.matrix, b->start);
1354                 if (cl_beams_relative.integer && b->entity && cl_entities[b->entity].state_current.active && b->relativestartvalid)
1355                 {
1356                         entity_render_t *r = &cl_entities[b->entity].render;
1357                         //Matrix4x4_OriginFromMatrix(&r->matrix, origin);
1358                         //Matrix4x4_CreateFromQuakeEntity(&matrix, r->origin[0], r->origin[1], r->origin[2] + 16, r->angles[0], r->angles[1], r->angles[2], 1);
1359                         Matrix4x4_Transform(&r->matrix, b->relativestart, b->start);
1360                         Matrix4x4_Transform(&r->matrix, b->relativeend, b->end);
1361                 }
1362
1363                 if (b->lightning)
1364                 {
1365                         if (cl_beams_lightatend.integer)
1366                         {
1367                                 // FIXME: create a matrix from the beam start/end orientation
1368                                 Matrix4x4_CreateTranslate(&tempmatrix, b->end[0], b->end[1], b->end[2]);
1369                                 CL_AllocDlight (NULL, &tempmatrix, 200, 0.3, 0.7, 1, 0, 0, 0, -1, true, 1, 0.25, 1, 0, 0, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
1370                         }
1371                         if (cl_beams_polygons.integer)
1372                                 continue;
1373                 }
1374
1375                 // calculate pitch and yaw
1376                 VectorSubtract (b->end, b->start, dist);
1377
1378                 if (dist[1] == 0 && dist[0] == 0)
1379                 {
1380                         yaw = 0;
1381                         if (dist[2] > 0)
1382                                 pitch = 90;
1383                         else
1384                                 pitch = 270;
1385                 }
1386                 else
1387                 {
1388                         yaw = (int) (atan2(dist[1], dist[0]) * 180 / M_PI);
1389                         if (yaw < 0)
1390                                 yaw += 360;
1391
1392                         forward = sqrt (dist[0]*dist[0] + dist[1]*dist[1]);
1393                         pitch = (int) (atan2(dist[2], forward) * 180 / M_PI);
1394                         if (pitch < 0)
1395                                 pitch += 360;
1396                 }
1397
1398                 // add new entities for the lightning
1399                 VectorCopy (b->start, org);
1400                 d = VectorNormalizeLength(dist);
1401                 while (d > 0)
1402                 {
1403                         ent = CL_NewTempEntity ();
1404                         if (!ent)
1405                                 return;
1406                         //VectorCopy (org, ent->render.origin);
1407                         ent->render.model = b->model;
1408                         //ent->render.effects = EF_FULLBRIGHT;
1409                         //ent->render.angles[0] = pitch;
1410                         //ent->render.angles[1] = yaw;
1411                         //ent->render.angles[2] = rand()%360;
1412                         Matrix4x4_CreateFromQuakeEntity(&ent->render.matrix, org[0], org[1], org[2], -pitch, yaw, lhrandom(0, 360), 1);
1413                         Matrix4x4_Invert_Simple(&ent->render.inversematrix, &ent->render.matrix);
1414                         R_LerpAnimation(&ent->render);
1415                         CL_BoundingBoxForEntity(&ent->render);
1416                         VectorMA(org, 30, dist, org);
1417                         d -= 30;
1418                 }
1419         }
1420 }
1421
1422 void CL_LerpPlayer(float frac)
1423 {
1424         int i;
1425         float d;
1426
1427         cl.viewzoom = cl.mviewzoom[1] + frac * (cl.mviewzoom[0] - cl.mviewzoom[1]);
1428         for (i = 0;i < 3;i++)
1429         {
1430                 cl.punchangle[i] = cl.mpunchangle[1][i] + frac * (cl.mpunchangle[0][i] - cl.mpunchangle[1][i]);
1431                 cl.punchvector[i] = cl.mpunchvector[1][i] + frac * (cl.mpunchvector[0][i] - cl.mpunchvector[1][i]);
1432                 cl.velocity[i] = cl.mvelocity[1][i] + frac * (cl.mvelocity[0][i] - cl.mvelocity[1][i]);
1433         }
1434
1435         if (cls.demoplayback)
1436         {
1437                 // interpolate the angles
1438                 for (i = 0;i < 3;i++)
1439                 {
1440                         d = cl.mviewangles[0][i] - cl.mviewangles[1][i];
1441                         if (d > 180)
1442                                 d -= 360;
1443                         else if (d < -180)
1444                                 d += 360;
1445                         cl.viewangles[i] = cl.mviewangles[1][i] + frac * d;
1446                 }
1447         }
1448 }
1449
1450 void CSQC_RelinkAllEntities (int drawmask)
1451 {
1452         CL_RelinkNetworkEntities(drawmask);
1453         if(drawmask & ENTMASK_ENGINE)
1454         {
1455                 // move particles
1456                 CL_MoveParticles();
1457                 R_MoveExplosions();
1458         }
1459
1460         // link stuff
1461         CL_RelinkWorld();
1462         CL_RelinkCSQCWorld();   //[515]: csqc
1463         if(drawmask & ENTMASK_ENGINE)
1464         {
1465                 CL_RelinkStaticEntities();
1466                 CL_RelinkBeams();
1467                 CL_RelinkEffects();
1468         }
1469 }
1470
1471 /*
1472 ===============
1473 CL_ReadFromServer
1474
1475 Read all incoming data from the server
1476 ===============
1477 */
1478 extern void CL_ClientMovement_Replay();
1479
1480 int CL_ReadFromServer(void)
1481 {
1482         CL_ReadDemoMessage();
1483
1484         r_refdef.time = cl.time;
1485         r_refdef.extraupdate = !r_speeds.integer;
1486         r_refdef.numentities = 0;
1487         Matrix4x4_CreateIdentity(&r_refdef.viewentitymatrix);
1488         cl_num_brushmodel_entities = 0;
1489
1490         if (cls.state == ca_connected && cls.signon == SIGNONS)
1491         {
1492                 // prepare for a new frame
1493                 CL_LerpPlayer(CL_LerpPoint());
1494                 CL_DecayLights();
1495                 CL_ClearTempEntities();
1496                 V_DriftPitch();
1497                 V_FadeViewFlashs();
1498
1499                 // relink network entities (note: this sets up the view!)
1500                 CL_ClientMovement_Replay();
1501                 if(!csqc_loaded)        //[515]: csqc
1502                 {
1503                         CL_RelinkNetworkEntities(65535);
1504
1505                         // move particles
1506                         CL_MoveParticles();
1507                         R_MoveExplosions();
1508
1509                         // link stuff
1510                         CL_RelinkWorld();
1511                         CL_RelinkCSQCWorld();   //[515]: csqc
1512                         CL_RelinkStaticEntities();
1513                         CL_RelinkBeams();
1514                         CL_RelinkEffects();
1515                 }
1516                 else
1517                         csqc_frame = true;
1518
1519                 // run cgame code (which can add more entities)
1520                 CL_CGVM_Frame();
1521
1522                 CL_UpdateLights();
1523
1524                 // update view blend
1525                 V_CalcViewBlend();
1526         }
1527
1528         return 0;
1529 }
1530
1531 /*
1532 =================
1533 CL_SendCmd
1534 =================
1535 */
1536 void CL_UpdatePrydonCursor(void);
1537 void CL_SendCmd(void)
1538 {
1539         // send the reliable message (forwarded commands) if there is one
1540         if (cls.netcon && cls.netcon->message.cursize && NetConn_CanSendMessage(cls.netcon))
1541         {
1542                 if (developer.integer)
1543                 {
1544                         Con_Print("CL_SendCmd: sending reliable message:\n");
1545                         SZ_HexDumpToConsole(&cls.netcon->message);
1546                 }
1547                 if (NetConn_SendReliableMessage(cls.netcon, &cls.netcon->message) == -1)
1548                         Host_Error("CL_WriteToServer: lost server connection");
1549                 SZ_Clear(&cls.netcon->message);
1550         }
1551 }
1552
1553 // LordHavoc: pausedemo command
1554 static void CL_PauseDemo_f (void)
1555 {
1556         cls.demopaused = !cls.demopaused;
1557         if (cls.demopaused)
1558                 Con_Print("Demo paused\n");
1559         else
1560                 Con_Print("Demo unpaused\n");
1561 }
1562
1563 /*
1564 ======================
1565 CL_Fog_f
1566 ======================
1567 */
1568 static void CL_Fog_f (void)
1569 {
1570         if (Cmd_Argc () == 1)
1571         {
1572                 Con_Printf("\"fog\" is \"%f %f %f %f\"\n", fog_density, fog_red, fog_green, fog_blue);
1573                 return;
1574         }
1575         fog_density = atof(Cmd_Argv(1));
1576         fog_red = atof(Cmd_Argv(2));
1577         fog_green = atof(Cmd_Argv(3));
1578         fog_blue = atof(Cmd_Argv(4));
1579 }
1580
1581 /*
1582 ====================
1583 CL_TimeRefresh_f
1584
1585 For program optimization
1586 ====================
1587 */
1588 static void CL_TimeRefresh_f (void)
1589 {
1590         int i;
1591         float timestart, timedelta, oldangles[3];
1592
1593         r_refdef.extraupdate = false;
1594         VectorCopy(cl.viewangles, oldangles);
1595         VectorClear(cl.viewangles);
1596
1597         timestart = Sys_DoubleTime();
1598         for (i = 0;i < 128;i++)
1599         {
1600                 Matrix4x4_CreateFromQuakeEntity(&r_refdef.viewentitymatrix, r_vieworigin[0], r_vieworigin[1], r_vieworigin[2], 0, i / 128.0 * 360.0, 0, 1);
1601                 CL_UpdateScreen();
1602         }
1603         timedelta = Sys_DoubleTime() - timestart;
1604
1605         VectorCopy(oldangles, cl.viewangles);
1606         Con_Printf("%f seconds (%f fps)\n", timedelta, 128/timedelta);
1607 }
1608
1609 /*
1610 ===========
1611 CL_Shutdown
1612 ===========
1613 */
1614 void CL_Shutdown (void)
1615 {
1616         CL_CGVM_Shutdown();
1617         CL_Particles_Shutdown();
1618         CL_Parse_Shutdown();
1619
1620         Mem_FreePool (&cl_mempool);
1621 }
1622
1623 /*
1624 =================
1625 CL_Init
1626 =================
1627 */
1628 void CL_Init (void)
1629 {
1630         cl_mempool = Mem_AllocPool("client", 0, NULL);
1631
1632         memset(&r_refdef, 0, sizeof(r_refdef));
1633         // max entities sent to renderer per frame
1634         r_refdef.maxentities = MAX_EDICTS + 256 + 512;
1635         r_refdef.entities = (entity_render_t **)Mem_Alloc(cl_mempool, sizeof(entity_render_t *) * r_refdef.maxentities);
1636         // 256k drawqueue buffer
1637         // TODO: make dynamic
1638         r_refdef.maxdrawqueuesize = 256 * 1024;
1639         r_refdef.drawqueue = (unsigned char *)Mem_Alloc(cl_mempool, r_refdef.maxdrawqueuesize);
1640
1641         CL_InitInput ();
1642
1643 //
1644 // register our commands
1645 //
1646         Cvar_RegisterVariable (&csqc_progname);
1647         Cvar_RegisterVariable (&csqc_progcrc);
1648
1649         Cvar_RegisterVariable (&cl_upspeed);
1650         Cvar_RegisterVariable (&cl_forwardspeed);
1651         Cvar_RegisterVariable (&cl_backspeed);
1652         Cvar_RegisterVariable (&cl_sidespeed);
1653         Cvar_RegisterVariable (&cl_movespeedkey);
1654         Cvar_RegisterVariable (&cl_yawspeed);
1655         Cvar_RegisterVariable (&cl_pitchspeed);
1656         Cvar_RegisterVariable (&cl_anglespeedkey);
1657         Cvar_RegisterVariable (&cl_shownet);
1658         Cvar_RegisterVariable (&cl_nolerp);
1659         Cvar_RegisterVariable (&lookspring);
1660         Cvar_RegisterVariable (&lookstrafe);
1661         Cvar_RegisterVariable (&sensitivity);
1662         Cvar_RegisterVariable (&freelook);
1663
1664         Cvar_RegisterVariable (&m_pitch);
1665         Cvar_RegisterVariable (&m_yaw);
1666         Cvar_RegisterVariable (&m_forward);
1667         Cvar_RegisterVariable (&m_side);
1668
1669         Cvar_RegisterVariable (&cl_itembobspeed);
1670         Cvar_RegisterVariable (&cl_itembobheight);
1671
1672         Cmd_AddCommand ("entities", CL_PrintEntities_f, "print information on network entities known to client");
1673         Cmd_AddCommand ("disconnect", CL_Disconnect_f, "disconnect from server (or disconnect all clients if running a server)");
1674         Cmd_AddCommand ("record", CL_Record_f, "record a demo");
1675         Cmd_AddCommand ("stop", CL_Stop_f, "stop recording or playing a demo");
1676         Cmd_AddCommand ("playdemo", CL_PlayDemo_f, "watch a demo file");
1677         Cmd_AddCommand ("timedemo", CL_TimeDemo_f, "play back a demo as fast as possible and save statistics to benchmark.log");
1678
1679         Cmd_AddCommand ("fog", CL_Fog_f, "set global fog parameters (density red green blue)");
1680
1681         // LordHavoc: added pausedemo
1682         Cmd_AddCommand ("pausedemo", CL_PauseDemo_f, "pause demo playback (can also safely pause demo recording if using QUAKE, QUAKEDP or NEHAHRAMOVIE protocol, useful for making movies)");
1683
1684         Cvar_RegisterVariable(&r_draweffects);
1685         Cvar_RegisterVariable(&cl_explosions_alpha_start);
1686         Cvar_RegisterVariable(&cl_explosions_alpha_end);
1687         Cvar_RegisterVariable(&cl_explosions_size_start);
1688         Cvar_RegisterVariable(&cl_explosions_size_end);
1689         Cvar_RegisterVariable(&cl_explosions_lifetime);
1690         Cvar_RegisterVariable(&cl_stainmaps);
1691         Cvar_RegisterVariable(&cl_stainmaps_clearonload);
1692         Cvar_RegisterVariable(&cl_beams_polygons);
1693         Cvar_RegisterVariable(&cl_beams_relative);
1694         Cvar_RegisterVariable(&cl_beams_lightatend);
1695         Cvar_RegisterVariable(&cl_noplayershadow);
1696
1697         Cvar_RegisterVariable(&cl_prydoncursor);
1698
1699         Cvar_RegisterVariable(&cl_deathnoviewmodel);
1700
1701         Cmd_AddCommand("timerefresh", CL_TimeRefresh_f, "turn quickly and print rendering statistcs");
1702
1703         CL_Parse_Init();
1704         CL_Particles_Init();
1705         CL_Screen_Init();
1706         CL_CGVM_Init();
1707
1708         CL_Video_Init();
1709 }
1710
1711
1712