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         // run a network frame
 357         //NetConn_ClientFrame();SV_VM_Begin();NetConn_ServerFrame();SV_VM_End();
 358
 359         if (LHNETADDRESS_FromString(&cls.connect_address, host, 26000) && (cls.connect_mysocket = NetConn_ChooseClientSocketForAddress(&cls.connect_address)))
 360         {
 361                 cls.connect_trying = true;
 362                 cls.connect_remainingtries = 3;
 363                 cls.connect_nextsendtime = 0;
 364                 M_Update_Return_Reason("Trying to connect...");
 365                 // run several network frames to jump into the game quickly
 366                 //if (sv.active)
 367                 //{
 368                 //      NetConn_ClientFrame();SV_VM_Begin();NetConn_ServerFrame();SV_VM_End();
 369                 //      NetConn_ClientFrame();SV_VM_Begin();NetConn_ServerFrame();SV_VM_End();
 370                 //      NetConn_ClientFrame();SV_VM_Begin();NetConn_ServerFrame();SV_VM_End();
 371                 //      NetConn_ClientFrame();SV_VM_Begin();NetConn_ServerFrame();SV_VM_End();
 372                 //}
 373         }
 374         else
 375         {
 376                 Con_Print("Unable to find a suitable network socket to connect to server.\n");
 377                 M_Update_Return_Reason("No network");
 378         }
 379 }
 380
 381 /*
 382 ==============
 383 CL_PrintEntities_f
 384 ==============
 385 */
 386 static void CL_PrintEntities_f(void)
 387 {
 388         entity_t *ent;
 389         int i, j;
 390         char name[32];
 391
 392         for (i = 0, ent = cl_entities;i < cl_num_entities;i++, ent++)
 393         {
 394                 if (!ent->state_current.active)
 395                         continue;
 396
 397                 if (ent->render.model)
 398                         strlcpy (name, ent->render.model->name, 25);
 399                 else
 400                         strcpy(name, "--no model--");
 401                 for (j = (int)strlen(name);j < 25;j++)
 402                         name[j] = ' ';
 403                 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);
 404         }
 405 }
 406
 407 //static const vec3_t nomodelmins = {-16, -16, -16};
 408 //static const vec3_t nomodelmaxs = {16, 16, 16};
 409 void CL_BoundingBoxForEntity(entity_render_t *ent)
 410 {
 411         if (ent->model)
 412         {
 413                 //if (ent->angles[0] || ent->angles[2])
 414                 if (ent->matrix.m[2][0] != 0 || ent->matrix.m[2][1] != 0)
 415                 {
 416                         // pitch or roll
 417                         ent->mins[0] = ent->matrix.m[0][3] + ent->model->rotatedmins[0];
 418                         ent->mins[1] = ent->matrix.m[1][3] + ent->model->rotatedmins[1];
 419                         ent->mins[2] = ent->matrix.m[2][3] + ent->model->rotatedmins[2];
 420                         ent->maxs[0] = ent->matrix.m[0][3] + ent->model->rotatedmaxs[0];
 421                         ent->maxs[1] = ent->matrix.m[1][3] + ent->model->rotatedmaxs[1];
 422                         ent->maxs[2] = ent->matrix.m[2][3] + ent->model->rotatedmaxs[2];
 423                         //VectorAdd(ent->origin, ent->model->rotatedmins, ent->mins);
 424                         //VectorAdd(ent->origin, ent->model->rotatedmaxs, ent->maxs);
 425                 }
 426                 //else if (ent->angles[1])
 427                 else if (ent->matrix.m[0][1] != 0 || ent->matrix.m[1][0] != 0)
 428                 {
 429                         // yaw
 430                         ent->mins[0] = ent->matrix.m[0][3] + ent->model->yawmins[0];
 431                         ent->mins[1] = ent->matrix.m[1][3] + ent->model->yawmins[1];
 432                         ent->mins[2] = ent->matrix.m[2][3] + ent->model->yawmins[2];
 433                         ent->maxs[0] = ent->matrix.m[0][3] + ent->model->yawmaxs[0];
 434                         ent->maxs[1] = ent->matrix.m[1][3] + ent->model->yawmaxs[1];
 435                         ent->maxs[2] = ent->matrix.m[2][3] + ent->model->yawmaxs[2];
 436                         //VectorAdd(ent->origin, ent->model->yawmins, ent->mins);
 437                         //VectorAdd(ent->origin, ent->model->yawmaxs, ent->maxs);
 438                 }
 439                 else
 440                 {
 441                         ent->mins[0] = ent->matrix.m[0][3] + ent->model->normalmins[0];
 442                         ent->mins[1] = ent->matrix.m[1][3] + ent->model->normalmins[1];
 443                         ent->mins[2] = ent->matrix.m[2][3] + ent->model->normalmins[2];
 444                         ent->maxs[0] = ent->matrix.m[0][3] + ent->model->normalmaxs[0];
 445                         ent->maxs[1] = ent->matrix.m[1][3] + ent->model->normalmaxs[1];
 446                         ent->maxs[2] = ent->matrix.m[2][3] + ent->model->normalmaxs[2];
 447                         //VectorAdd(ent->origin, ent->model->normalmins, ent->mins);
 448                         //VectorAdd(ent->origin, ent->model->normalmaxs, ent->maxs);
 449                 }
 450         }
 451         else
 452         {
 453                 ent->mins[0] = ent->matrix.m[0][3] - 16;
 454                 ent->mins[1] = ent->matrix.m[1][3] - 16;
 455                 ent->mins[2] = ent->matrix.m[2][3] - 16;
 456                 ent->maxs[0] = ent->matrix.m[0][3] + 16;
 457                 ent->maxs[1] = ent->matrix.m[1][3] + 16;
 458                 ent->maxs[2] = ent->matrix.m[2][3] + 16;
 459                 //VectorAdd(ent->origin, nomodelmins, ent->mins);
 460                 //VectorAdd(ent->origin, nomodelmaxs, ent->maxs);
 461         }
 462 }
 463
 464 /*
 465 ===============
 466 CL_LerpPoint
 467
 468 Determines the fraction between the last two messages that the objects
 469 should be put at.
 470 ===============
 471 */
 472 static float CL_LerpPoint(void)
 473 {
 474         float f;
 475
 476         // dropped packet, or start of demo
 477         if (cl.mtime[1] < cl.mtime[0] - 0.1)
 478                 cl.mtime[1] = cl.mtime[0] - 0.1;
 479
 480         cl.time = bound(cl.mtime[1], cl.time, cl.mtime[0]);
 481
 482         // LordHavoc: lerp in listen games as the server is being capped below the client (usually)
 483         f = cl.mtime[0] - cl.mtime[1];
 484         if (!f || cl_nolerp.integer || cls.timedemo || (cl.islocalgame && !sv_fixedframeratesingleplayer.integer))
 485         {
 486                 cl.time = cl.mtime[0];
 487                 return 1;
 488         }
 489
 490         f = (cl.time - cl.mtime[1]) / f;
 491         return bound(0, f, 1);
 492 }
 493
 494 void CL_ClearTempEntities (void)
 495 {
 496         cl_num_temp_entities = 0;
 497 }
 498
 499 entity_t *CL_NewTempEntity(void)
 500 {
 501         entity_t *ent;
 502
 503         if (r_refdef.numentities >= r_refdef.maxentities)
 504                 return NULL;
 505         if (cl_num_temp_entities >= cl_max_temp_entities)
 506                 return NULL;
 507         ent = &cl_temp_entities[cl_num_temp_entities++];
 508         memset (ent, 0, sizeof(*ent));
 509         r_refdef.entities[r_refdef.numentities++] = &ent->render;
 510
 511         ent->render.colormap = -1; // no special coloring
 512         ent->render.scale = 1;
 513         ent->render.alpha = 1;
 514         VectorSet(ent->render.colormod, 1, 1, 1);
 515         return ent;
 516 }
 517
 518 void CL_Effect(vec3_t org, int modelindex, int startframe, int framecount, float framerate)
 519 {
 520         int i;
 521         cl_effect_t *e;
 522         if (!modelindex) // sanity check
 523                 return;
 524         for (i = 0, e = cl_effects;i < cl_max_effects;i++, e++)
 525         {
 526                 if (e->active)
 527                         continue;
 528                 e->active = true;
 529                 VectorCopy(org, e->origin);
 530                 e->modelindex = modelindex;
 531                 e->starttime = cl.time;
 532                 e->startframe = startframe;
 533                 e->endframe = startframe + framecount;
 534                 e->framerate = framerate;
 535
 536                 e->frame = 0;
 537                 e->frame1time = cl.time;
 538                 e->frame2time = cl.time;
 539                 break;
 540         }
 541 }
 542
 543 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)
 544 {
 545         int i;
 546         dlight_t *dl;
 547
 548         /*
 549 // first look for an exact key match
 550         if (ent)
 551         {
 552                 dl = cl_dlights;
 553                 for (i = 0;i < cl_activedlights;i++, dl++)
 554                         if (dl->ent == ent)
 555                                 goto dlightsetup;
 556         }
 557         */
 558
 559 // then look for anything else
 560         dl = cl_dlights;
 561         for (i = 0;i < cl_activedlights;i++, dl++)
 562                 if (!dl->radius)
 563                         goto dlightsetup;
 564         // if we hit the end of the active dlights and found no gaps, add a new one
 565         if (i < MAX_DLIGHTS)
 566         {
 567                 cl_activedlights = i + 1;
 568                 goto dlightsetup;
 569         }
 570
 571         // unable to find one
 572         return;
 573
 574 dlightsetup:
 575         //Con_Printf("dlight %i : %f %f %f : %f %f %f\n", i, org[0], org[1], org[2], red * radius, green * radius, blue * radius);
 576         memset (dl, 0, sizeof(*dl));
 577         Matrix4x4_Normalize(&dl->matrix, matrix);
 578         dl->ent = ent;
 579         dl->origin[0] = dl->matrix.m[0][3];
 580         dl->origin[1] = dl->matrix.m[1][3];
 581         dl->origin[2] = dl->matrix.m[2][3];
 582         CL_FindNonSolidLocation(dl->origin, dl->origin, 6);
 583         dl->matrix.m[0][3] = dl->origin[0];
 584         dl->matrix.m[1][3] = dl->origin[1];
 585         dl->matrix.m[2][3] = dl->origin[2];
 586         dl->radius = radius;
 587         dl->color[0] = red;
 588         dl->color[1] = green;
 589         dl->color[2] = blue;
 590         dl->decay = decay;
 591         if (lifetime)
 592                 dl->die = cl.time + lifetime;
 593         else
 594                 dl->die = 0;
 595         dl->cubemapnum = cubemapnum;
 596         dl->style = style;
 597         dl->shadow = shadowenable;
 598         dl->corona = corona;
 599         dl->flags = flags;
 600         dl->coronasizescale = coronasizescale;
 601         dl->ambientscale = ambientscale;
 602         dl->diffusescale = diffusescale;
 603         dl->specularscale = specularscale;
 604 }
 605
 606 // called before entity relinking
 607 void CL_DecayLights(void)
 608 {
 609         int i, oldmax;
 610         dlight_t *dl;
 611         float time, f;
 612
 613         time = cl.time - cl.oldtime;
 614         oldmax = cl_activedlights;
 615         cl_activedlights = 0;
 616         for (i = 0, dl = cl_dlights;i < oldmax;i++, dl++)
 617         {
 618                 if (dl->radius)
 619                 {
 620                         f = dl->radius - time * dl->decay;
 621                         if (cl.time < dl->die && f > 0)
 622                         {
 623                                 dl->radius = dl->radius - time * dl->decay;
 624                                 cl_activedlights = i + 1;
 625                         }
 626                         else
 627                                 dl->radius = 0;
 628                 }
 629         }
 630 }
 631
 632 // called after entity relinking
 633 void CL_UpdateLights(void)
 634 {
 635         int i, j, k, l;
 636         dlight_t *dl;
 637         float frac, f;
 638
 639         r_refdef.numlights = 0;
 640         if (r_dynamic.integer)
 641         {
 642                 for (i = 0, dl = cl_dlights;i < cl_activedlights;i++, dl++)
 643                 {
 644                         if (dl->radius)
 645                         {
 646                                 R_RTLight_Update(dl, false);
 647                                 r_refdef.lights[r_refdef.numlights++] = dl;
 648                         }
 649                 }
 650         }
 651
 652 // light animations
 653 // 'm' is normal light, 'a' is no light, 'z' is double bright
 654         f = cl.time * 10;
 655         i = (int)floor(f);
 656         frac = f - i;
 657         for (j = 0;j < cl_max_lightstyle;j++)
 658         {
 659                 if (!cl_lightstyle || !cl_lightstyle[j].length)
 660                 {
 661                         r_refdef.lightstylevalue[j] = 256;
 662                         continue;
 663                 }
 664                 k = i % cl_lightstyle[j].length;
 665                 l = (i-1) % cl_lightstyle[j].length;
 666                 k = cl_lightstyle[j].map[k] - 'a';
 667                 l = cl_lightstyle[j].map[l] - 'a';
 668                 r_refdef.lightstylevalue[j] = ((k*frac)+(l*(1-frac)))*22;
 669         }
 670 }
 671
 672 #define MAXVIEWMODELS 32
 673 entity_t *viewmodels[MAXVIEWMODELS];
 674 int numviewmodels;
 675
 676 matrix4x4_t viewmodelmatrix;
 677
 678 static int entitylinkframenumber;
 679
 680 static const vec3_t muzzleflashorigin = {18, 0, 0};
 681
 682 extern void V_DriftPitch(void);
 683 extern void V_FadeViewFlashs(void);
 684 extern void V_CalcViewBlend(void);
 685
 686 extern void V_CalcRefdef(void);
 687 // note this is a recursive function, but it can never get in a runaway loop (because of the delayedlink flags)
 688 void CL_LinkNetworkEntity(entity_t *e)
 689 {
 690         matrix4x4_t *matrix, blendmatrix, tempmatrix, matrix2;
 691         //matrix4x4_t dlightmatrix;
 692         int j, k, l, trailtype, temp;
 693         float origin[3], angles[3], delta[3], lerp, dlightcolor[3], dlightradius, mins[3], maxs[3], v2[3], d;
 694         entity_t *t;
 695         model_t *model;
 696         trace_t trace;
 697         //entity_persistent_t *p = &e->persistent;
 698         //entity_render_t *r = &e->render;
 699         if (e->persistent.linkframe != entitylinkframenumber)
 700         {
 701                 e->persistent.linkframe = entitylinkframenumber;
 702                 // skip inactive entities and world
 703                 if (!e->state_current.active || e == cl_entities || e == cl_csqcentities)
 704                         return;
 705                 e->render.alpha = e->state_current.alpha * (1.0f / 255.0f); // FIXME: interpolate?
 706                 e->render.scale = e->state_current.scale * (1.0f / 16.0f); // FIXME: interpolate?
 707                 e->render.flags = e->state_current.flags;
 708                 e->render.effects = e->state_current.effects;
 709                 VectorScale(e->state_current.colormod, (1.0f / 32.0f), e->render.colormod);
 710                 if (e->state_current.flags & RENDER_COLORMAPPED)
 711                 {
 712                         int cb;
 713                         unsigned char *cbcolor;
 714                         e->render.colormap = e->state_current.colormap;
 715                         cb = (e->render.colormap & 0xF) << 4;cb += (cb >= 128 && cb < 224) ? 4 : 12;
 716                         cbcolor = (unsigned char *) (&palette_complete[cb]);
 717                         e->render.colormap_pantscolor[0] = cbcolor[0] * (1.0f / 255.0f) * e->render.colormod[0];
 718                         e->render.colormap_pantscolor[1] = cbcolor[1] * (1.0f / 255.0f) * e->render.colormod[1];
 719                         e->render.colormap_pantscolor[2] = cbcolor[2] * (1.0f / 255.0f) * e->render.colormod[2];
 720                         cb = (e->render.colormap & 0xF0);cb += (cb >= 128 && cb < 224) ? 4 : 12;
 721                         cbcolor = (unsigned char *) (&palette_complete[cb]);
 722                         e->render.colormap_shirtcolor[0] = cbcolor[0] * (1.0f / 255.0f) * e->render.colormod[0];
 723                         e->render.colormap_shirtcolor[1] = cbcolor[1] * (1.0f / 255.0f) * e->render.colormod[1];
 724                         e->render.colormap_shirtcolor[2] = cbcolor[2] * (1.0f / 255.0f) * e->render.colormod[2];
 725                 }
 726                 else if (e->state_current.colormap && cl.scores != NULL)
 727                 {
 728                         int cb;
 729                         unsigned char *cbcolor;
 730                         e->render.colormap = cl.scores[e->state_current.colormap - 1].colors; // color it
 731                         cb = (e->render.colormap & 0xF) << 4;cb += (cb >= 128 && cb < 224) ? 4 : 12;
 732                         cbcolor = (unsigned char *) (&palette_complete[cb]);
 733                         e->render.colormap_pantscolor[0] = cbcolor[0] * (1.0f / 255.0f) * e->render.colormod[0];
 734                         e->render.colormap_pantscolor[1] = cbcolor[1] * (1.0f / 255.0f) * e->render.colormod[1];
 735                         e->render.colormap_pantscolor[2] = cbcolor[2] * (1.0f / 255.0f) * e->render.colormod[2];
 736                         cb = (e->render.colormap & 0xF0);cb += (cb >= 128 && cb < 224) ? 4 : 12;
 737                         cbcolor = (unsigned char *) (&palette_complete[cb]);
 738                         e->render.colormap_shirtcolor[0] = cbcolor[0] * (1.0f / 255.0f) * e->render.colormod[0];
 739                         e->render.colormap_shirtcolor[1] = cbcolor[1] * (1.0f / 255.0f) * e->render.colormod[1];
 740                         e->render.colormap_shirtcolor[2] = cbcolor[2] * (1.0f / 255.0f) * e->render.colormod[2];
 741                 }
 742                 else
 743                 {
 744                         e->render.colormap = -1; // no special coloring
 745                         VectorClear(e->render.colormap_pantscolor);
 746                         VectorClear(e->render.colormap_shirtcolor);
 747                 }
 748                 e->render.skinnum = e->state_current.skin;
 749                 if (e->render.flags & RENDER_VIEWMODEL && !e->state_current.tagentity)
 750                 {
 751                         if (!r_drawviewmodel.integer || chase_active.integer || envmap)// || csqc_loaded)
 752                                 return;
 753                         if (!e->csqc)
 754                         {
 755                                 if (cl.viewentity)
 756                                         CL_LinkNetworkEntity(cl_entities + cl.viewentity);
 757                                 if (e == &cl.viewent && cl_entities[cl.viewentity].state_current.active)
 758                                 {
 759                                         e->state_current.alpha = cl_entities[cl.viewentity].state_current.alpha;
 760                                         e->state_current.effects = EF_NOSHADOW | (cl_entities[cl.viewentity].state_current.effects & (EF_ADDITIVE | EF_REFLECTIVE | EF_FULLBRIGHT | EF_NODEPTHTEST));
 761                                 }
 762                         }
 763                         matrix = &viewmodelmatrix;
 764                 }
 765                 else
 766                 {
 767                         // if the tag entity is currently impossible, skip it
 768                         if (!e->csqc)
 769                         {
 770                                 if (e->state_current.tagentity >= cl_num_entities)
 771                                         return;
 772                                 t = cl_entities + e->state_current.tagentity;
 773                         }
 774                         else
 775                         {
 776                                 if (e->state_current.tagentity >= cl_num_csqcentities)
 777                                         return;
 778                                 t = cl_csqcentities + e->state_current.tagentity;
 779                         }
 780                         // if the tag entity is inactive, skip it
 781                         if (!t->state_current.active)
 782                                 return;
 783                         // note: this can link to world
 784                         CL_LinkNetworkEntity(t);
 785                         // make relative to the entity
 786                         matrix = &t->render.matrix;
 787                         // some properties of the tag entity carry over
 788                         e->render.flags |= t->render.flags & (RENDER_EXTERIORMODEL | RENDER_VIEWMODEL);
 789                         // if a valid tagindex is used, make it relative to that tag instead
 790                         // FIXME: use a model function to get tag info (need to handle skeletal)
 791                         if (e->state_current.tagentity && e->state_current.tagindex >= 1 && (model = t->render.model))
 792                         {
 793                                 // blend the matrices
 794                                 memset(&blendmatrix, 0, sizeof(blendmatrix));
 795                                 for (j = 0;j < 4 && t->render.frameblend[j].lerp > 0;j++)
 796                                 {
 797                                         matrix4x4_t tagmatrix;
 798                                         Mod_Alias_GetTagMatrix(model, t->render.frameblend[j].frame, e->state_current.tagindex - 1, &tagmatrix);
 799                                         d = t->render.frameblend[j].lerp;
 800                                         for (l = 0;l < 4;l++)
 801                                                 for (k = 0;k < 4;k++)
 802                                                         blendmatrix.m[l][k] += d * tagmatrix.m[l][k];
 803                                 }
 804                                 // concat the tag matrices onto the entity matrix
 805                                 Matrix4x4_Concat(&tempmatrix, &t->render.matrix, &blendmatrix);
 806                                 // use the constructed tag matrix
 807                                 matrix = &tempmatrix;
 808                         }
 809                 }
 810
 811                 // movement lerp
 812                 // if it's the player entity, update according to client movement
 813                 if (e == cl_entities + cl.playerentity && cl.movement)// && !e->csqc)
 814                 {
 815                         lerp = (cl.time - cl.mtime[1]) / (cl.mtime[0] - cl.mtime[1]);
 816                         lerp = bound(0, lerp, 1);
 817                         VectorLerp(cl.movement_oldorigin, lerp, cl.movement_origin, origin);
 818                         VectorSet(angles, 0, cl.viewangles[1], 0);
 819                 }
 820                 else if (e->persistent.lerpdeltatime > 0 && (lerp = (cl.time - e->persistent.lerpstarttime) / e->persistent.lerpdeltatime) < 1)
 821                 {
 822                         // interpolate the origin and angles
 823                         VectorLerp(e->persistent.oldorigin, lerp, e->persistent.neworigin, origin);
 824                         VectorSubtract(e->persistent.newangles, e->persistent.oldangles, delta);
 825                         if (delta[0] < -180) delta[0] += 360;else if (delta[0] >= 180) delta[0] -= 360;
 826                         if (delta[1] < -180) delta[1] += 360;else if (delta[1] >= 180) delta[1] -= 360;
 827                         if (delta[2] < -180) delta[2] += 360;else if (delta[2] >= 180) delta[2] -= 360;
 828                         VectorMA(e->persistent.oldangles, lerp, delta, angles);
 829                 }
 830                 else
 831                 {
 832                         // no interpolation
 833                         VectorCopy(e->persistent.neworigin, origin);
 834                         VectorCopy(e->persistent.newangles, angles);
 835                 }
 836
 837                 // model setup and some modelflags
 838                 if(e->state_current.modelindex < MAX_MODELS)
 839                         e->render.model = cl.model_precache[e->state_current.modelindex];
 840                 else
 841                         e->render.model = cl.csqc_model_precache[65536-e->state_current.modelindex];
 842                 if (e->render.model)
 843                 {
 844                         // if model is alias or this is a tenebrae-like dlight, reverse pitch direction
 845                         if (e->render.model->type == mod_alias || (e->state_current.lightpflags & PFLAGS_FULLDYNAMIC))
 846                                 angles[0] = -angles[0];
 847                         if ((e->render.model->flags & EF_ROTATE) && (!e->state_current.tagentity && !(e->render.flags & RENDER_VIEWMODEL)))
 848                         {
 849                                 angles[1] = ANGLEMOD(100*cl.time);
 850                                 if (cl_itembobheight.value)
 851                                         origin[2] += (cos(cl.time * cl_itembobspeed.value * (2.0 * M_PI)) + 1.0) * 0.5 * cl_itembobheight.value;
 852                         }
 853                         // transfer certain model flags to effects
 854                         e->render.effects |= e->render.model->flags2 & (EF_FULLBRIGHT | EF_ADDITIVE);
 855                         if (cl_prydoncursor.integer && (e->render.effects & EF_SELECTABLE) && cl.cmd.cursor_entitynumber == e->state_current.number)
 856                                 VectorScale(e->render.colormod, 2, e->render.colormod);
 857                 }
 858
 859                 // animation lerp
 860                 if (e->render.frame2 == e->state_current.frame)
 861                 {
 862                         // update frame lerp fraction
 863                         e->render.framelerp = 1;
 864                         if (e->render.frame2time > e->render.frame1time)
 865                         {
 866                                 // make sure frame lerp won't last longer than 100ms
 867                                 // (this mainly helps with models that use framegroups and
 868                                 // switch between them infrequently)
 869                                 e->render.framelerp = (cl.time - e->render.frame2time) / min(e->render.frame2time - e->render.frame1time, 0.1);
 870                                 e->render.framelerp = bound(0, e->render.framelerp, 1);
 871                         }
 872                 }
 873                 else
 874                 {
 875                         // begin a new frame lerp
 876                         e->render.frame1 = e->render.frame2;
 877                         e->render.frame1time = e->render.frame2time;
 878                         e->render.frame = e->render.frame2 = e->state_current.frame;
 879                         e->render.frame2time = cl.time;
 880                         e->render.framelerp = 0;
 881                 }
 882                 R_LerpAnimation(&e->render);
 883
 884                 // set up the render matrix
 885                 // FIXME: e->render.scale should go away
 886                 Matrix4x4_CreateFromQuakeEntity(&matrix2, origin[0], origin[1], origin[2], angles[0], angles[1], angles[2], e->render.scale);
 887                 // concat the matrices to make the entity relative to its tag
 888                 Matrix4x4_Concat(&e->render.matrix, matrix, &matrix2);
 889                 // make the other useful stuff
 890                 Matrix4x4_Invert_Simple(&e->render.inversematrix, &e->render.matrix);
 891                 CL_BoundingBoxForEntity(&e->render);
 892
 893                 // handle effects now that we know where this entity is in the world...
 894                 if (e->render.model && e->render.model->soundfromcenter)
 895                 {
 896                         // bmodels are treated specially since their origin is usually '0 0 0'
 897                         vec3_t o;
 898                         VectorMAM(0.5f, e->render.model->normalmins, 0.5f, e->render.model->normalmaxs, o);
 899                         Matrix4x4_Transform(&e->render.matrix, o, origin);
 900                 }
 901                 else
 902                 {
 903                         origin[0] = e->render.matrix.m[0][3];
 904                         origin[1] = e->render.matrix.m[1][3];
 905                         origin[2] = e->render.matrix.m[2][3];
 906                 }
 907                 trailtype = -1;
 908                 dlightradius = 0;
 909                 dlightcolor[0] = 0;
 910                 dlightcolor[1] = 0;
 911                 dlightcolor[2] = 0;
 912                 // LordHavoc: if the entity has no effects, don't check each
 913                 if (e->render.effects)
 914                 {
 915                         if (e->render.effects & EF_BRIGHTFIELD)
 916                         {
 917                                 if (gamemode == GAME_NEXUIZ)
 918                                 {
 919                                         dlightradius = max(dlightradius, 200);
 920                                         dlightcolor[0] += 0.75f;
 921                                         dlightcolor[1] += 1.50f;
 922                                         dlightcolor[2] += 3.00f;
 923                                         trailtype = 8;
 924                                 }
 925                                 else
 926                                         CL_EntityParticles(e);
 927                         }
 928                         if (e->render.effects & EF_MUZZLEFLASH)
 929                                 e->persistent.muzzleflash = 1.0f;
 930                         if (e->render.effects & EF_DIMLIGHT)
 931                         {
 932                                 dlightradius = max(dlightradius, 200);
 933                                 dlightcolor[0] += 1.50f;
 934                                 dlightcolor[1] += 1.50f;
 935                                 dlightcolor[2] += 1.50f;
 936                         }
 937                         if (e->render.effects & EF_BRIGHTLIGHT)
 938                         {
 939                                 dlightradius = max(dlightradius, 400);
 940                                 dlightcolor[0] += 3.00f;
 941                                 dlightcolor[1] += 3.00f;
 942                                 dlightcolor[2] += 3.00f;
 943                         }
 944                         // LordHavoc: more effects
 945                         if (e->render.effects & EF_RED) // red
 946                         {
 947                                 dlightradius = max(dlightradius, 200);
 948                                 dlightcolor[0] += 1.50f;
 949                                 dlightcolor[1] += 0.15f;
 950                                 dlightcolor[2] += 0.15f;
 951                         }
 952                         if (e->render.effects & EF_BLUE) // blue
 953                         {
 954                                 dlightradius = max(dlightradius, 200);
 955                                 dlightcolor[0] += 0.15f;
 956                                 dlightcolor[1] += 0.15f;
 957                                 dlightcolor[2] += 1.50f;
 958                         }
 959                         if (e->render.effects & EF_FLAME)
 960                         {
 961                                 mins[0] = origin[0] - 16.0f;
 962                                 mins[1] = origin[1] - 16.0f;
 963                                 mins[2] = origin[2] - 16.0f;
 964                                 maxs[0] = origin[0] + 16.0f;
 965                                 maxs[1] = origin[1] + 16.0f;
 966                                 maxs[2] = origin[2] + 16.0f;
 967                                 // how many flames to make
 968                                 temp = (int) (cl.time * 300) - (int) (cl.oldtime * 300);
 969                                 CL_FlameCube(mins, maxs, temp);
 970                                 d = lhrandom(0.75f, 1);
 971                                 dlightradius = max(dlightradius, 200);
 972                                 dlightcolor[0] += d * 2.0f;
 973                                 dlightcolor[1] += d * 1.5f;
 974                                 dlightcolor[2] += d * 0.5f;
 975                         }
 976                         if (e->render.effects & EF_STARDUST)
 977                         {
 978                                 mins[0] = origin[0] - 16.0f;
 979                                 mins[1] = origin[1] - 16.0f;
 980                                 mins[2] = origin[2] - 16.0f;
 981                                 maxs[0] = origin[0] + 16.0f;
 982                                 maxs[1] = origin[1] + 16.0f;
 983                                 maxs[2] = origin[2] + 16.0f;
 984                                 // how many particles to make
 985                                 temp = (int) (cl.time * 200) - (int) (cl.oldtime * 200);
 986                                 CL_Stardust(mins, maxs, temp);
 987                                 dlightradius = max(dlightradius, 200);
 988                                 dlightcolor[0] += 1.0f;
 989                                 dlightcolor[1] += 0.7f;
 990                                 dlightcolor[2] += 0.3f;
 991                         }
 992                 }
 993                 // muzzleflash fades over time, and is offset a bit
 994                 if (e->persistent.muzzleflash > 0)
 995                 {
 996                         Matrix4x4_Transform(&e->render.matrix, muzzleflashorigin, v2);
 997                         trace = CL_TraceBox(origin, vec3_origin, vec3_origin, v2, true, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_SKY, false);
 998                         tempmatrix = e->render.matrix;
 999                         tempmatrix.m[0][3] = trace.endpos[0];
1000                         tempmatrix.m[1][3] = trace.endpos[1];
1001                         tempmatrix.m[2][3] = trace.endpos[2];
1002                         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);
1003                         e->persistent.muzzleflash -= cl.frametime * 10;
1004                 }
1005                 // LordHavoc: if the model has no flags, don't check each
1006                 if (e->render.model && e->render.model->flags && (!e->state_current.tagentity && !(e->render.flags & RENDER_VIEWMODEL)))
1007                 {
1008                         if (e->render.model->flags & EF_GIB)
1009                                 trailtype = 2;
1010                         else if (e->render.model->flags & EF_ZOMGIB)
1011                                 trailtype = 4;
1012                         else if (e->render.model->flags & EF_TRACER)
1013                         {
1014                                 trailtype = 3;
1015                                 //dlightradius = max(dlightradius, 100);
1016                                 //dlightcolor[0] += 0.25f;
1017                                 //dlightcolor[1] += 1.00f;
1018                                 //dlightcolor[2] += 0.25f;
1019                         }
1020                         else if (e->render.model->flags & EF_TRACER2)
1021                         {
1022                                 trailtype = 5;
1023                                 //dlightradius = max(dlightradius, 100);
1024                                 //dlightcolor[0] += 1.00f;
1025                                 //dlightcolor[1] += 0.60f;
1026                                 //dlightcolor[2] += 0.20f;
1027                         }
1028                         else if (e->render.model->flags & EF_ROCKET)
1029                         {
1030                                 trailtype = 0;
1031                                 dlightradius = max(dlightradius, 200);
1032                                 dlightcolor[0] += 3.00f;
1033                                 dlightcolor[1] += 1.50f;
1034                                 dlightcolor[2] += 0.50f;
1035                         }
1036                         else if (e->render.model->flags & EF_GRENADE)
1037                         {
1038                                 // LordHavoc: e->render.alpha == -1 is for Nehahra dem compatibility (cigar smoke)
1039                                 trailtype = e->render.alpha == -1 ? 7 : 1;
1040                         }
1041                         else if (e->render.model->flags & EF_TRACER3)
1042                         {
1043                                 trailtype = 6;
1044                                 if (gamemode == GAME_PRYDON)
1045                                 {
1046                                         dlightradius = max(dlightradius, 100);
1047                                         dlightcolor[0] += 0.30f;
1048                                         dlightcolor[1] += 0.60f;
1049                                         dlightcolor[2] += 1.20f;
1050                                 }
1051                                 else
1052                                 {
1053                                         dlightradius = max(dlightradius, 200);
1054                                         dlightcolor[0] += 1.20f;
1055                                         dlightcolor[1] += 0.50f;
1056                                         dlightcolor[2] += 1.00f;
1057                                 }
1058                         }
1059                 }
1060                 // LordHavoc: customizable glow
1061                 if (e->state_current.glowsize)
1062                 {
1063                         // * 4 for the expansion from 0-255 to 0-1023 range,
1064                         // / 255 to scale down byte colors
1065                         dlightradius = max(dlightradius, e->state_current.glowsize * 4);
1066                         VectorMA(dlightcolor, (1.0f / 255.0f), (unsigned char *)&palette_complete[e->state_current.glowcolor], dlightcolor);
1067                 }
1068                 // make the glow dlight
1069                 if (dlightradius > 0 && (dlightcolor[0] || dlightcolor[1] || dlightcolor[2]) && !(e->render.flags & RENDER_VIEWMODEL))
1070                 {
1071                         //dlightmatrix = e->render.matrix;
1072                         // hack to make glowing player light shine on their gun
1073                         //if (e->state_current.number == cl.viewentity/* && !chase_active.integer*/)
1074                         //      dlightmatrix.m[2][3] += 30;
1075                         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);
1076                 }
1077                 // custom rtlight
1078                 if (e->state_current.lightpflags & PFLAGS_FULLDYNAMIC)
1079                 {
1080                         float light[4];
1081                         VectorScale(e->state_current.light, (1.0f / 256.0f), light);
1082                         light[3] = e->state_current.light[3];
1083                         if (light[0] == 0 && light[1] == 0 && light[2] == 0)
1084                                 VectorSet(light, 1, 1, 1);
1085                         if (light[3] == 0)
1086                                 light[3] = 350;
1087                         // FIXME: add ambient/diffuse/specular scales as an extension ontop of TENEBRAE_GFX_DLIGHTS?
1088                         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);
1089                 }
1090                 // do trails
1091                 if (e->render.flags & RENDER_GLOWTRAIL)
1092                         trailtype = 9;
1093                 if (trailtype >= 0)
1094                         CL_RocketTrail(e->persistent.trail_origin, origin, trailtype, e->state_current.glowcolor, e);
1095                 VectorCopy(origin, e->persistent.trail_origin);
1096                 // tenebrae's sprites are all additive mode (weird)
1097                 if (gamemode == GAME_TENEBRAE && e->render.model && e->render.model->type == mod_sprite)
1098                         e->render.effects |= EF_ADDITIVE;
1099                 // player model is only shown with chase_active on
1100                 if (!e->csqc)
1101                 if (e->state_current.number == cl.viewentity)
1102                         e->render.flags |= RENDER_EXTERIORMODEL;
1103                 // transparent stuff can't be lit during the opaque stage
1104                 if (e->render.effects & (EF_ADDITIVE | EF_NODEPTHTEST) || e->render.alpha < 1)
1105                         e->render.flags |= RENDER_TRANSPARENT;
1106                 // double sided rendering mode causes backfaces to be visible
1107                 // (mostly useful on transparent stuff)
1108                 if (e->render.effects & EF_DOUBLESIDED)
1109                         e->render.flags |= RENDER_NOCULLFACE;
1110                 // either fullbright or lit
1111                 if (!(e->render.effects & EF_FULLBRIGHT) && !r_fullbright.integer)
1112                         e->render.flags |= RENDER_LIGHT;
1113                 // hide player shadow during intermission or nehahra movie
1114                 if (!(e->render.effects & EF_NOSHADOW)
1115                  && !(e->render.flags & (RENDER_VIEWMODEL | RENDER_TRANSPARENT))
1116                  && (!(e->render.flags & RENDER_EXTERIORMODEL) || (!cl.intermission && cl.protocol != PROTOCOL_NEHAHRAMOVIE && !cl_noplayershadow.integer)))
1117                         e->render.flags |= RENDER_SHADOW;
1118                 // as soon as player is known we can call V_CalcRefDef
1119                 if (!csqc_loaded)
1120                 if (e->state_current.number == cl.viewentity)
1121                         V_CalcRefdef();
1122                 if (e->render.model && e->render.model->name[0] == '*' && e->render.model->TraceBox)
1123                         cl_brushmodel_entities[cl_num_brushmodel_entities++] = e->state_current.number;
1124                 // don't show entities with no modelindex (note: this still shows
1125                 // entities which have a modelindex that resolved to a NULL model)
1126                 if (e->render.model && !(e->render.effects & EF_NODRAW) && r_refdef.numentities < r_refdef.maxentities)
1127                         r_refdef.entities[r_refdef.numentities++] = &e->render;
1128                 //if (cl.viewentity && e->state_current.number == cl.viewentity)
1129                 //      Matrix4x4_Print(&e->render.matrix);
1130         }
1131 }
1132
1133 void CL_RelinkWorld(void)
1134 {
1135         entity_t *ent = &cl_entities[0];
1136         cl_brushmodel_entities[cl_num_brushmodel_entities++] = 0;
1137         // FIXME: this should be done at load
1138         Matrix4x4_CreateIdentity(&ent->render.matrix);
1139         Matrix4x4_CreateIdentity(&ent->render.inversematrix);
1140         R_LerpAnimation(&ent->render);
1141         CL_BoundingBoxForEntity(&ent->render);
1142         ent->render.flags = RENDER_SHADOW;
1143         if (!r_fullbright.integer)
1144                 ent->render.flags |= RENDER_LIGHT;
1145         VectorSet(ent->render.colormod, 1, 1, 1);
1146         r_refdef.worldentity = &ent->render;
1147         r_refdef.worldmodel = cl.worldmodel;
1148 }
1149
1150 void CL_RelinkCSQCWorld(void)   //[515]: csqc
1151 {
1152         entity_t *ent = &cl_csqcentities[0];
1153         if(!csqc_loaded)
1154                 return;
1155 //      cl_brushmodel_entities[cl_num_brushmodel_entities++] = 0;
1156         // FIXME: this should be done at load
1157         Matrix4x4_CreateIdentity(&ent->render.matrix);
1158         Matrix4x4_CreateIdentity(&ent->render.inversematrix);
1159         R_LerpAnimation(&ent->render);
1160         CL_BoundingBoxForEntity(&ent->render);
1161         ent->render.flags = RENDER_SHADOW;
1162         if (!r_fullbright.integer)
1163                 ent->render.flags |= RENDER_LIGHT;
1164         VectorSet(ent->render.colormod, 1, 1, 1);
1165 //      r_refdef.worldentity = &ent->render;
1166 //      r_refdef.worldmodel = cl.worldmodel;
1167 }
1168
1169 static void CL_RelinkStaticEntities(void)
1170 {
1171         int i;
1172         entity_t *e;
1173         for (i = 0, e = cl_static_entities;i < cl_num_static_entities && r_refdef.numentities < r_refdef.maxentities;i++, e++)
1174         {
1175                 e->render.flags = 0;
1176                 // transparent stuff can't be lit during the opaque stage
1177                 if (e->render.effects & (EF_ADDITIVE | EF_NODEPTHTEST) || e->render.alpha < 1)
1178                         e->render.flags |= RENDER_TRANSPARENT;
1179                 // either fullbright or lit
1180                 if (!(e->render.effects & EF_FULLBRIGHT) && !r_fullbright.integer)
1181                         e->render.flags |= RENDER_LIGHT;
1182                 // hide player shadow during intermission or nehahra movie
1183                 if (!(e->render.effects & EF_NOSHADOW) && !(e->render.flags & RENDER_TRANSPARENT))
1184                         e->render.flags |= RENDER_SHADOW;
1185                 VectorSet(e->render.colormod, 1, 1, 1);
1186                 R_LerpAnimation(&e->render);
1187                 r_refdef.entities[r_refdef.numentities++] = &e->render;
1188         }
1189 }
1190
1191 /*
1192 ===============
1193 CL_RelinkEntities
1194 ===============
1195 */
1196 static void CL_RelinkNetworkEntities(int drawmask)
1197 {
1198         entity_t *ent;
1199         int i, k;
1200
1201         if(!csqc_loaded)
1202         {
1203                 ent = &cl.viewent;
1204                 ent->state_previous = ent->state_current;
1205                 ent->state_current = defaultstate;
1206                 ent->state_current.time = cl.time;
1207                 ent->state_current.number = -1;
1208                 ent->state_current.active = true;
1209                 ent->state_current.modelindex = cl.stats[STAT_WEAPON];
1210                 ent->state_current.frame = cl.stats[STAT_WEAPONFRAME];
1211                 ent->state_current.flags = RENDER_VIEWMODEL;
1212                 if ((cl.stats[STAT_HEALTH] <= 0 && cl_deathnoviewmodel.integer) || cl.intermission)
1213                         ent->state_current.modelindex = 0;
1214                 else if (cl.stats[STAT_ITEMS] & IT_INVISIBILITY)
1215                 {
1216                         if (gamemode == GAME_TRANSFUSION)
1217                                 ent->state_current.alpha = 128;
1218                         else
1219                                 ent->state_current.modelindex = 0;
1220                 }
1221
1222                 // reset animation interpolation on weaponmodel if model changed
1223                 if (ent->state_previous.modelindex != ent->state_current.modelindex)
1224                 {
1225                         ent->render.frame = ent->render.frame1 = ent->render.frame2 = ent->state_current.frame;
1226                         ent->render.frame1time = ent->render.frame2time = cl.time;
1227                         ent->render.framelerp = 1;
1228                 }
1229         }
1230
1231         // start on the entity after the world
1232         entitylinkframenumber++;
1233         if(drawmask & ENTMASK_ENGINE || !csqc_loaded)
1234         {
1235                 for (i = 1;i < cl_num_entities;i++)
1236                 {
1237                         if (cl_entities_active[i])
1238                         {
1239                                 ent = cl_entities + i;
1240                                 if (!(drawmask & ENTMASK_ENGINEVIEWMODELS))
1241                                 if (ent->state_current.flags & RENDER_VIEWMODEL)        //[515]: csqc drawmask
1242                                 {
1243                                         cl_entities_active[i] = false;
1244                                         continue;
1245                                 }
1246                                 if (ent->state_current.active)
1247                                         CL_LinkNetworkEntity(ent);
1248                                 else
1249                                         cl_entities_active[i] = false;
1250                         }
1251                 }
1252         }
1253
1254         //[515]: csqc
1255         if(csqc_loaded)
1256         {
1257                 for (i=1,k=cl_num_csqcentities;k;i++)
1258                 {
1259                         if (cl_csqcentities_active[i])
1260                         {
1261                                 --k;
1262                                 ent = cl_csqcentities + i;
1263                                 if (ent->state_current.active)
1264                                         CL_LinkNetworkEntity(ent);
1265                                 else
1266                                         cl_csqcentities_active[i] = false;
1267                         }
1268                 }
1269         }
1270         else
1271                 CL_LinkNetworkEntity(&cl.viewent);
1272 }
1273
1274 static void CL_RelinkEffects(void)
1275 {
1276         int i, intframe;
1277         cl_effect_t *e;
1278         entity_t *ent;
1279         float frame;
1280
1281         for (i = 0, e = cl_effects;i < cl_max_effects;i++, e++)
1282         {
1283                 if (e->active)
1284                 {
1285                         frame = (cl.time - e->starttime) * e->framerate + e->startframe;
1286                         intframe = frame;
1287                         if (intframe < 0 || intframe >= e->endframe)
1288                         {
1289                                 memset(e, 0, sizeof(*e));
1290                                 continue;
1291                         }
1292
1293                         if (intframe != e->frame)
1294                         {
1295                                 e->frame = intframe;
1296                                 e->frame1time = e->frame2time;
1297                                 e->frame2time = cl.time;
1298                         }
1299
1300                         // if we're drawing effects, get a new temp entity
1301                         // (NewTempEntity adds it to the render entities list for us)
1302                         if (r_draweffects.integer && (ent = CL_NewTempEntity()))
1303                         {
1304                                 // interpolation stuff
1305                                 ent->render.frame1 = intframe;
1306                                 ent->render.frame2 = intframe + 1;
1307                                 if (ent->render.frame2 >= e->endframe)
1308                                         ent->render.frame2 = -1; // disappear
1309                                 ent->render.framelerp = frame - intframe;
1310                                 ent->render.frame1time = e->frame1time;
1311                                 ent->render.frame2time = e->frame2time;
1312
1313                                 // normal stuff
1314                                 if(e->modelindex < MAX_MODELS)
1315                                         ent->render.model = cl.model_precache[e->modelindex];
1316                                 else
1317                                         ent->render.model = cl.csqc_model_precache[65536-e->modelindex];
1318                                 ent->render.frame = ent->render.frame2;
1319                                 ent->render.colormap = -1; // no special coloring
1320                                 ent->render.alpha = 1;
1321                                 VectorSet(ent->render.colormod, 1, 1, 1);
1322
1323                                 Matrix4x4_CreateFromQuakeEntity(&ent->render.matrix, e->origin[0], e->origin[1], e->origin[2], 0, 0, 0, 1);
1324                                 Matrix4x4_Invert_Simple(&ent->render.inversematrix, &ent->render.matrix);
1325                                 R_LerpAnimation(&ent->render);
1326                                 CL_BoundingBoxForEntity(&ent->render);
1327                         }
1328                 }
1329         }
1330 }
1331
1332 void CL_RelinkBeams(void)
1333 {
1334         int i;
1335         beam_t *b;
1336         vec3_t dist, org;
1337         float d;
1338         entity_t *ent;
1339         float yaw, pitch;
1340         float forward;
1341         matrix4x4_t tempmatrix;
1342
1343         for (i = 0, b = cl_beams;i < cl_max_beams;i++, b++)
1344         {
1345                 if (!b->model || b->endtime < cl.time)
1346                         continue;
1347
1348                 // if coming from the player, update the start position
1349                 //if (b->entity == cl.viewentity)
1350                 //      Matrix4x4_OriginFromMatrix(&cl_entities[cl.viewentity].render.matrix, b->start);
1351                 if (cl_beams_relative.integer && b->entity && cl_entities[b->entity].state_current.active && b->relativestartvalid)
1352                 {
1353                         entity_render_t *r = &cl_entities[b->entity].render;
1354                         //Matrix4x4_OriginFromMatrix(&r->matrix, origin);
1355                         //Matrix4x4_CreateFromQuakeEntity(&matrix, r->origin[0], r->origin[1], r->origin[2] + 16, r->angles[0], r->angles[1], r->angles[2], 1);
1356                         Matrix4x4_Transform(&r->matrix, b->relativestart, b->start);
1357                         Matrix4x4_Transform(&r->matrix, b->relativeend, b->end);
1358                 }
1359
1360                 if (b->lightning)
1361                 {
1362                         if (cl_beams_lightatend.integer)
1363                         {
1364                                 // FIXME: create a matrix from the beam start/end orientation
1365                                 Matrix4x4_CreateTranslate(&tempmatrix, b->end[0], b->end[1], b->end[2]);
1366                                 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);
1367                         }
1368                         if (cl_beams_polygons.integer)
1369                                 continue;
1370                 }
1371
1372                 // calculate pitch and yaw
1373                 VectorSubtract (b->end, b->start, dist);
1374
1375                 if (dist[1] == 0 && dist[0] == 0)
1376                 {
1377                         yaw = 0;
1378                         if (dist[2] > 0)
1379                                 pitch = 90;
1380                         else
1381                                 pitch = 270;
1382                 }
1383                 else
1384                 {
1385                         yaw = (int) (atan2(dist[1], dist[0]) * 180 / M_PI);
1386                         if (yaw < 0)
1387                                 yaw += 360;
1388
1389                         forward = sqrt (dist[0]*dist[0] + dist[1]*dist[1]);
1390                         pitch = (int) (atan2(dist[2], forward) * 180 / M_PI);
1391                         if (pitch < 0)
1392                                 pitch += 360;
1393                 }
1394
1395                 // add new entities for the lightning
1396                 VectorCopy (b->start, org);
1397                 d = VectorNormalizeLength(dist);
1398                 while (d > 0)
1399                 {
1400                         ent = CL_NewTempEntity ();
1401                         if (!ent)
1402                                 return;
1403                         //VectorCopy (org, ent->render.origin);
1404                         ent->render.model = b->model;
1405                         //ent->render.effects = EF_FULLBRIGHT;
1406                         //ent->render.angles[0] = pitch;
1407                         //ent->render.angles[1] = yaw;
1408                         //ent->render.angles[2] = rand()%360;
1409                         Matrix4x4_CreateFromQuakeEntity(&ent->render.matrix, org[0], org[1], org[2], -pitch, yaw, lhrandom(0, 360), 1);
1410                         Matrix4x4_Invert_Simple(&ent->render.inversematrix, &ent->render.matrix);
1411                         R_LerpAnimation(&ent->render);
1412                         CL_BoundingBoxForEntity(&ent->render);
1413                         VectorMA(org, 30, dist, org);
1414                         d -= 30;
1415                 }
1416         }
1417 }
1418
1419 void CL_LerpPlayer(float frac)
1420 {
1421         int i;
1422         float d;
1423
1424         cl.viewzoom = cl.mviewzoom[1] + frac * (cl.mviewzoom[0] - cl.mviewzoom[1]);
1425         for (i = 0;i < 3;i++)
1426         {
1427                 cl.punchangle[i] = cl.mpunchangle[1][i] + frac * (cl.mpunchangle[0][i] - cl.mpunchangle[1][i]);
1428                 cl.punchvector[i] = cl.mpunchvector[1][i] + frac * (cl.mpunchvector[0][i] - cl.mpunchvector[1][i]);
1429                 cl.velocity[i] = cl.mvelocity[1][i] + frac * (cl.mvelocity[0][i] - cl.mvelocity[1][i]);
1430         }
1431
1432         if (cls.demoplayback)
1433         {
1434                 // interpolate the angles
1435                 for (i = 0;i < 3;i++)
1436                 {
1437                         d = cl.mviewangles[0][i] - cl.mviewangles[1][i];
1438                         if (d > 180)
1439                                 d -= 360;
1440                         else if (d < -180)
1441                                 d += 360;
1442                         cl.viewangles[i] = cl.mviewangles[1][i] + frac * d;
1443                 }
1444         }
1445 }
1446
1447 void CSQC_RelinkAllEntities (int drawmask)
1448 {
1449         CL_RelinkNetworkEntities(drawmask);
1450         if(drawmask & ENTMASK_ENGINE)
1451         {
1452                 // move particles
1453                 CL_MoveParticles();
1454                 R_MoveExplosions();
1455         }
1456
1457         // link stuff
1458         CL_RelinkWorld();
1459         CL_RelinkCSQCWorld();   //[515]: csqc
1460         if(drawmask & ENTMASK_ENGINE)
1461         {
1462                 CL_RelinkStaticEntities();
1463                 CL_RelinkBeams();
1464                 CL_RelinkEffects();
1465         }
1466 }
1467
1468 /*
1469 ===============
1470 CL_ReadFromServer
1471
1472 Read all incoming data from the server
1473 ===============
1474 */
1475 extern void CL_ClientMovement_Replay();
1476
1477 int CL_ReadFromServer(void)
1478 {
1479         CL_ReadDemoMessage();
1480
1481         r_refdef.time = cl.time;
1482         r_refdef.extraupdate = !r_speeds.integer;
1483         r_refdef.numentities = 0;
1484         Matrix4x4_CreateIdentity(&r_refdef.viewentitymatrix);
1485         cl_num_brushmodel_entities = 0;
1486
1487         if (cls.state == ca_connected && cls.signon == SIGNONS)
1488         {
1489                 // prepare for a new frame
1490                 CL_LerpPlayer(CL_LerpPoint());
1491                 CL_DecayLights();
1492                 CL_ClearTempEntities();
1493                 V_DriftPitch();
1494                 V_FadeViewFlashs();
1495
1496                 // relink network entities (note: this sets up the view!)
1497                 CL_ClientMovement_Replay();
1498                 if(!csqc_loaded)        //[515]: csqc
1499                 {
1500                         CL_RelinkNetworkEntities(65535);
1501
1502                         // move particles
1503                         CL_MoveParticles();
1504                         R_MoveExplosions();
1505
1506                         // link stuff
1507                         CL_RelinkWorld();
1508                         CL_RelinkCSQCWorld();   //[515]: csqc
1509                         CL_RelinkStaticEntities();
1510                         CL_RelinkBeams();
1511                         CL_RelinkEffects();
1512                 }
1513                 else
1514                         csqc_frame = true;
1515
1516                 // run cgame code (which can add more entities)
1517                 CL_CGVM_Frame();
1518
1519                 CL_UpdateLights();
1520
1521                 // update view blend
1522                 V_CalcViewBlend();
1523         }
1524
1525         return 0;
1526 }
1527
1528 /*
1529 =================
1530 CL_SendCmd
1531 =================
1532 */
1533 void CL_UpdatePrydonCursor(void);
1534 void CL_SendCmd(void)
1535 {
1536         // send the reliable message (forwarded commands) if there is one
1537         if (cls.netcon && cls.netcon->message.cursize && NetConn_CanSendMessage(cls.netcon))
1538         {
1539                 if (developer.integer)
1540                 {
1541                         Con_Print("CL_SendCmd: sending reliable message:\n");
1542                         SZ_HexDumpToConsole(&cls.netcon->message);
1543                 }
1544                 if (NetConn_SendReliableMessage(cls.netcon, &cls.netcon->message) == -1)
1545                         Host_Error("CL_WriteToServer: lost server connection");
1546                 SZ_Clear(&cls.netcon->message);
1547         }
1548 }
1549
1550 // LordHavoc: pausedemo command
1551 static void CL_PauseDemo_f (void)
1552 {
1553         cls.demopaused = !cls.demopaused;
1554         if (cls.demopaused)
1555                 Con_Print("Demo paused\n");
1556         else
1557                 Con_Print("Demo unpaused\n");
1558 }
1559
1560 /*
1561 ======================
1562 CL_Fog_f
1563 ======================
1564 */
1565 static void CL_Fog_f (void)
1566 {
1567         if (Cmd_Argc () == 1)
1568         {
1569                 Con_Printf("\"fog\" is \"%f %f %f %f\"\n", fog_density, fog_red, fog_green, fog_blue);
1570                 return;
1571         }
1572         fog_density = atof(Cmd_Argv(1));
1573         fog_red = atof(Cmd_Argv(2));
1574         fog_green = atof(Cmd_Argv(3));
1575         fog_blue = atof(Cmd_Argv(4));
1576 }
1577
1578 /*
1579 ====================
1580 CL_TimeRefresh_f
1581
1582 For program optimization
1583 ====================
1584 */
1585 static void CL_TimeRefresh_f (void)
1586 {
1587         int i;
1588         float timestart, timedelta, oldangles[3];
1589
1590         r_refdef.extraupdate = false;
1591         VectorCopy(cl.viewangles, oldangles);
1592         VectorClear(cl.viewangles);
1593
1594         timestart = Sys_DoubleTime();
1595         for (i = 0;i < 128;i++)
1596         {
1597                 Matrix4x4_CreateFromQuakeEntity(&r_refdef.viewentitymatrix, r_vieworigin[0], r_vieworigin[1], r_vieworigin[2], 0, i / 128.0 * 360.0, 0, 1);
1598                 CL_UpdateScreen();
1599         }
1600         timedelta = Sys_DoubleTime() - timestart;
1601
1602         VectorCopy(oldangles, cl.viewangles);
1603         Con_Printf("%f seconds (%f fps)\n", timedelta, 128/timedelta);
1604 }
1605
1606 /*
1607 ===========
1608 CL_Shutdown
1609 ===========
1610 */
1611 void CL_Shutdown (void)
1612 {
1613         CL_CGVM_Shutdown();
1614         CL_Particles_Shutdown();
1615         CL_Parse_Shutdown();
1616
1617         Mem_FreePool (&cl_mempool);
1618 }
1619
1620 /*
1621 =================
1622 CL_Init
1623 =================
1624 */
1625 void CL_Init (void)
1626 {
1627         cl_mempool = Mem_AllocPool("client", 0, NULL);
1628
1629         memset(&r_refdef, 0, sizeof(r_refdef));
1630         // max entities sent to renderer per frame
1631         r_refdef.maxentities = MAX_EDICTS + 256 + 512;
1632         r_refdef.entities = (entity_render_t **)Mem_Alloc(cl_mempool, sizeof(entity_render_t *) * r_refdef.maxentities);
1633         // 256k drawqueue buffer
1634         // TODO: make dynamic
1635         r_refdef.maxdrawqueuesize = 256 * 1024;
1636         r_refdef.drawqueue = (unsigned char *)Mem_Alloc(cl_mempool, r_refdef.maxdrawqueuesize);
1637
1638         CL_InitInput ();
1639
1640 //
1641 // register our commands
1642 //
1643         Cvar_RegisterVariable (&csqc_progname);
1644         Cvar_RegisterVariable (&csqc_progcrc);
1645
1646         Cvar_RegisterVariable (&cl_upspeed);
1647         Cvar_RegisterVariable (&cl_forwardspeed);
1648         Cvar_RegisterVariable (&cl_backspeed);
1649         Cvar_RegisterVariable (&cl_sidespeed);
1650         Cvar_RegisterVariable (&cl_movespeedkey);
1651         Cvar_RegisterVariable (&cl_yawspeed);
1652         Cvar_RegisterVariable (&cl_pitchspeed);
1653         Cvar_RegisterVariable (&cl_anglespeedkey);
1654         Cvar_RegisterVariable (&cl_shownet);
1655         Cvar_RegisterVariable (&cl_nolerp);
1656         Cvar_RegisterVariable (&lookspring);
1657         Cvar_RegisterVariable (&lookstrafe);
1658         Cvar_RegisterVariable (&sensitivity);
1659         Cvar_RegisterVariable (&freelook);
1660
1661         Cvar_RegisterVariable (&m_pitch);
1662         Cvar_RegisterVariable (&m_yaw);
1663         Cvar_RegisterVariable (&m_forward);
1664         Cvar_RegisterVariable (&m_side);
1665
1666         Cvar_RegisterVariable (&cl_itembobspeed);
1667         Cvar_RegisterVariable (&cl_itembobheight);
1668
1669         Cmd_AddCommand ("entities", CL_PrintEntities_f, "print information on network entities known to client");
1670         Cmd_AddCommand ("disconnect", CL_Disconnect_f, "disconnect from server (or disconnect all clients if running a server)");
1671         Cmd_AddCommand ("record", CL_Record_f, "record a demo");
1672         Cmd_AddCommand ("stop", CL_Stop_f, "stop recording or playing a demo");
1673         Cmd_AddCommand ("playdemo", CL_PlayDemo_f, "watch a demo file");
1674         Cmd_AddCommand ("timedemo", CL_TimeDemo_f, "play back a demo as fast as possible and save statistics to benchmark.log");
1675
1676         Cmd_AddCommand ("fog", CL_Fog_f, "set global fog parameters (density red green blue)");
1677
1678         // LordHavoc: added pausedemo
1679         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)");
1680
1681         Cvar_RegisterVariable(&r_draweffects);
1682         Cvar_RegisterVariable(&cl_explosions_alpha_start);
1683         Cvar_RegisterVariable(&cl_explosions_alpha_end);
1684         Cvar_RegisterVariable(&cl_explosions_size_start);
1685         Cvar_RegisterVariable(&cl_explosions_size_end);
1686         Cvar_RegisterVariable(&cl_explosions_lifetime);
1687         Cvar_RegisterVariable(&cl_stainmaps);
1688         Cvar_RegisterVariable(&cl_stainmaps_clearonload);
1689         Cvar_RegisterVariable(&cl_beams_polygons);
1690         Cvar_RegisterVariable(&cl_beams_relative);
1691         Cvar_RegisterVariable(&cl_beams_lightatend);
1692         Cvar_RegisterVariable(&cl_noplayershadow);
1693
1694         Cvar_RegisterVariable(&cl_prydoncursor);
1695
1696         Cvar_RegisterVariable(&cl_deathnoviewmodel);
1697
1698         Cmd_AddCommand("timerefresh", CL_TimeRefresh_f, "turn quickly and print rendering statistcs");
1699
1700         CL_Parse_Init();
1701         CL_Particles_Init();
1702         CL_Screen_Init();
1703         CL_CGVM_Init();
1704
1705         CL_Video_Init();
1706 }
1707
1708
1709