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 #include "libcurl.h"
  29
  30 // we need to declare some mouse variables here, because the menu system
  31 // references them even when on a unix system.
  32
  33 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
  34 cvar_t csqc_progcrc = {CVAR_READONLY, "csqc_progcrc","-1","CRC of csprogs.dat file to load (-1 is none), only used during level changes and then reset to -1"};
  35 cvar_t csqc_progsize = {CVAR_READONLY, "csqc_progsize","-1","file size of csprogs.dat file to load (-1 is none), only used during level changes and then reset to -1"};
  36
  37 cvar_t cl_shownet = {0, "cl_shownet","0","1 = print packet size, 2 = print packet message list"};
  38 cvar_t cl_nolerp = {0, "cl_nolerp", "0","network update smoothing"};
  39
  40 cvar_t cl_itembobheight = {0, "cl_itembobheight", "0","how much items bob up and down (try 8)"};
  41 cvar_t cl_itembobspeed = {0, "cl_itembobspeed", "0.5","how frequently items bob up and down"};
  42
  43 cvar_t lookspring = {CVAR_SAVE, "lookspring","0","returns pitch to level with the floor when no longer holding a pitch key"};
  44 cvar_t lookstrafe = {CVAR_SAVE, "lookstrafe","0","move instead of turning"};
  45 cvar_t sensitivity = {CVAR_SAVE, "sensitivity","3","mouse speed multiplier"};
  46
  47 cvar_t m_pitch = {CVAR_SAVE, "m_pitch","0.022","mouse pitch speed multiplier"};
  48 cvar_t m_yaw = {CVAR_SAVE, "m_yaw","0.022","mouse yaw speed multiplier"};
  49 cvar_t m_forward = {CVAR_SAVE, "m_forward","1","mouse forward speed multiplier"};
  50 cvar_t m_side = {CVAR_SAVE, "m_side","0.8","mouse side speed multiplier"};
  51
  52 cvar_t freelook = {CVAR_SAVE, "freelook", "1","mouse controls pitch instead of forward/back"};
  53
  54 #ifdef AUTODEMO_BROKEN
  55 cvar_t cl_autodemo = {0, "cl_autodemo", "0", "records every game played, using the date/time and map name to name the demo file" };
  56 cvar_t cl_autodemo_nameformat = {0, "cl_autodemo_nameformat", "%Y-%m-%d_%H-%M", "The format of the cl_autodemo filename, followed by the map name" };
  57 #endif
  58
  59 cvar_t r_draweffects = {0, "r_draweffects", "1","renders temporary sprite effects"};
  60
  61 cvar_t cl_explosions_alpha_start = {CVAR_SAVE, "cl_explosions_alpha_start", "1.5","starting alpha of an explosion shell"};
  62 cvar_t cl_explosions_alpha_end = {CVAR_SAVE, "cl_explosions_alpha_end", "0","end alpha of an explosion shell (just before it disappears)"};
  63 cvar_t cl_explosions_size_start = {CVAR_SAVE, "cl_explosions_size_start", "16","starting size of an explosion shell"};
  64 cvar_t cl_explosions_size_end = {CVAR_SAVE, "cl_explosions_size_end", "128","ending alpha of an explosion shell (just before it disappears)"};
  65 cvar_t cl_explosions_lifetime = {CVAR_SAVE, "cl_explosions_lifetime", "0.5","how long an explosion shell lasts"};
  66
  67 cvar_t cl_stainmaps = {CVAR_SAVE, "cl_stainmaps", "1","stains lightmaps, much faster than decals but blurred"};
  68 cvar_t cl_stainmaps_clearonload = {CVAR_SAVE, "cl_stainmaps_clearonload", "1","clear stainmaps on map restart"};
  69
  70 cvar_t cl_beams_polygons = {CVAR_SAVE, "cl_beams_polygons", "1","use beam polygons instead of models"};
  71 cvar_t cl_beams_quakepositionhack = {CVAR_SAVE, "cl_beams_quakepositionhack", "1", "makes your lightning gun appear to fire from your waist (as in Quake and QuakeWorld)"};
  72 cvar_t cl_beams_instantaimhack = {CVAR_SAVE, "cl_beams_instantaimhack", "1", "makes your lightning gun aiming update instantly"};
  73 cvar_t cl_beams_lightatend = {CVAR_SAVE, "cl_beams_lightatend", "0", "make a light at the end of the beam"};
  74
  75 cvar_t cl_noplayershadow = {CVAR_SAVE, "cl_noplayershadow", "0","hide player shadow"};
  76
  77 cvar_t qport = {0, "qport", "0", "identification key for playing on qw servers (allows you to maintain a connection to a quakeworld server even if your port changes)"};
  78
  79 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"};
  80
  81 cvar_t cl_deathnoviewmodel = {0, "cl_deathnoviewmodel", "1", "hides gun model when dead"};
  82
  83 client_static_t cls;
  84 client_state_t  cl;
  85
  86 #define MAX_PARTICLES                   32768   // default max # of particles at one time
  87 #define ABSOLUTE_MIN_PARTICLES  512             // no fewer than this no matter what's on the command line
  88
  89 /*
  90 =====================
  91 CL_ClearState
  92
  93 =====================
  94 */
  95 void CL_ClearState(void)
  96 {
  97         int i;
  98         entity_t *ent;
  99
 100 // wipe the entire cl structure
 101         Mem_EmptyPool(cls.levelmempool);
 102         memset (&cl, 0, sizeof(cl));
 103
 104         S_StopAllSounds();
 105
 106         // reset the view zoom interpolation
 107         cl.mviewzoom[0] = cl.mviewzoom[1] = 1;
 108
 109         cl.num_entities = 0;
 110         cl.num_static_entities = 0;
 111         cl.num_temp_entities = 0;
 112         cl.num_brushmodel_entities = 0;
 113
 114         // tweak these if the game runs out
 115         cl.max_entities = 256;
 116         cl.max_static_entities = 256;
 117         cl.max_temp_entities = 512;
 118         cl.max_effects = 256;
 119         cl.max_beams = 256;
 120         cl.max_dlights = MAX_DLIGHTS;
 121         cl.max_lightstyle = MAX_LIGHTSTYLES;
 122         cl.max_brushmodel_entities = MAX_EDICTS;
 123         cl.max_particles = MAX_PARTICLES;
 124
 125 // COMMANDLINEOPTION: Client: -particles <number> changes maximum number of particles at once, default 32768
 126         i = COM_CheckParm ("-particles");
 127         if (i && i < com_argc - 1)
 128         {
 129                 cl.max_particles = (int)(atoi(com_argv[i+1]));
 130                 if (cl.max_particles < ABSOLUTE_MIN_PARTICLES)
 131                         cl.max_particles = ABSOLUTE_MIN_PARTICLES;
 132         }
 133
 134         cl.num_dlights = 0;
 135         cl.num_effects = 0;
 136         cl.num_beams = 0;
 137
 138         cl.entities = (entity_t *)Mem_Alloc(cls.levelmempool, cl.max_entities * sizeof(entity_t));
 139         cl.entities_active = (unsigned char *)Mem_Alloc(cls.levelmempool, cl.max_brushmodel_entities * sizeof(unsigned char));
 140         cl.static_entities = (entity_t *)Mem_Alloc(cls.levelmempool, cl.max_static_entities * sizeof(entity_t));
 141         cl.temp_entities = (entity_t *)Mem_Alloc(cls.levelmempool, cl.max_temp_entities * sizeof(entity_t));
 142         cl.effects = (cl_effect_t *)Mem_Alloc(cls.levelmempool, cl.max_effects * sizeof(cl_effect_t));
 143         cl.beams = (beam_t *)Mem_Alloc(cls.levelmempool, cl.max_beams * sizeof(beam_t));
 144         cl.dlights = (dlight_t *)Mem_Alloc(cls.levelmempool, cl.max_dlights * sizeof(dlight_t));
 145         cl.lightstyle = (lightstyle_t *)Mem_Alloc(cls.levelmempool, cl.max_lightstyle * sizeof(lightstyle_t));
 146         cl.brushmodel_entities = (int *)Mem_Alloc(cls.levelmempool, cl.max_brushmodel_entities * sizeof(int));
 147         cl.particles = (particle_t *) Mem_Alloc(cls.levelmempool, cl.max_particles * sizeof(particle_t));
 148
 149         // LordHavoc: have to set up the baseline info for alpha and other stuff
 150         for (i = 0;i < cl.max_entities;i++)
 151         {
 152                 cl.entities[i].state_baseline = defaultstate;
 153                 cl.entities[i].state_previous = defaultstate;
 154                 cl.entities[i].state_current = defaultstate;
 155         }
 156
 157         if (gamemode == GAME_NEXUIZ)
 158         {
 159                 VectorSet(cl.playerstandmins, -16, -16, -24);
 160                 VectorSet(cl.playerstandmaxs, 16, 16, 45);
 161                 VectorSet(cl.playercrouchmins, -16, -16, -24);
 162                 VectorSet(cl.playercrouchmaxs, 16, 16, 25);
 163         }
 164         else
 165         {
 166                 VectorSet(cl.playerstandmins, -16, -16, -24);
 167                 VectorSet(cl.playerstandmaxs, 16, 16, 24);
 168                 VectorSet(cl.playercrouchmins, -16, -16, -24);
 169                 VectorSet(cl.playercrouchmaxs, 16, 16, 24);
 170         }
 171
 172         // disable until we get textures for it
 173         R_ResetSkyBox();
 174
 175         ent = &cl.entities[0];
 176         // entire entity array was cleared, so just fill in a few fields
 177         ent->state_current.active = true;
 178         ent->render.model = cl.worldmodel = NULL; // no world model yet
 179         ent->render.alpha = 1;
 180         ent->render.colormap = -1; // no special coloring
 181         ent->render.flags = RENDER_SHADOW | RENDER_LIGHT;
 182         Matrix4x4_CreateFromQuakeEntity(&ent->render.matrix, 0, 0, 0, 0, 0, 0, 1);
 183         CL_UpdateRenderEntity(&ent->render);
 184
 185         // noclip is turned off at start
 186         noclip_anglehack = false;
 187
 188         // mark all frames invalid for delta
 189         memset(cl.qw_deltasequence, -1, sizeof(cl.qw_deltasequence));
 190
 191         CL_Screen_NewMap();
 192 }
 193
 194 void CL_SetInfo(const char *key, const char *value, qboolean send, qboolean allowstarkey, qboolean allowmodel, qboolean quiet)
 195 {
 196         if (strchr(key, '\"') || strchr(value, '\"') || (!allowstarkey && key[0] == '*') || (!allowmodel && (!strcasecmp(key, "pmodel") || !strcasecmp(key, "emodel"))))
 197         {
 198                 if (!quiet)
 199                         Con_Printf("Can't setinfo \"%s\" \"%s\"\n", key, value);
 200                 return;
 201         }
 202         InfoString_SetValue(cls.userinfo, sizeof(cls.userinfo), key, value);
 203         if (cls.state == ca_connected && cls.netcon)
 204         {
 205                 if (cls.protocol == PROTOCOL_QUAKEWORLD)
 206                 {
 207                         MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 208                         MSG_WriteString(&cls.netcon->message, va("setinfo \"%s\" \"%s\"", key, value));
 209                 }
 210                 else if (!strcasecmp(key, "name"))
 211                 {
 212                         MSG_WriteByte(&cls.netcon->message, clc_stringcmd);
 213                         MSG_WriteString(&cls.netcon->message, va("name \"%s\"", value));
 214                 }
 215                 else if (!strcasecmp(key, "playermodel"))
 216                 {
 217                         MSG_WriteByte(&cls.netcon->message, clc_stringcmd);
 218                         MSG_WriteString(&cls.netcon->message, va("playermodel \"%s\"", value));
 219                 }
 220                 else if (!strcasecmp(key, "playerskin"))
 221                 {
 222                         MSG_WriteByte(&cls.netcon->message, clc_stringcmd);
 223                         MSG_WriteString(&cls.netcon->message, va("playerskin \"%s\"", value));
 224                 }
 225                 else if (!strcasecmp(key, "topcolor"))
 226                 {
 227                         // don't send anything, the combined color code will be updated manually
 228                 }
 229                 else if (!strcasecmp(key, "bottomcolor"))
 230                 {
 231                         // don't send anything, the combined color code will be updated manually
 232                 }
 233                 else if (!strcasecmp(key, "rate"))
 234                 {
 235                         MSG_WriteByte(&cls.netcon->message, clc_stringcmd);
 236                         MSG_WriteString(&cls.netcon->message, va("rate \"%s\"", value));
 237                 }
 238         }
 239 }
 240
 241 void CL_ExpandEntities(int num)
 242 {
 243         int i, oldmaxentities;
 244         entity_t *oldentities;
 245         if (num >= cl.max_entities)
 246         {
 247                 if (!cl.entities)
 248                         Sys_Error("CL_ExpandEntities: cl.entities not initialized");
 249                 if (num >= MAX_EDICTS)
 250                         Host_Error("CL_ExpandEntities: num %i >= %i", num, MAX_EDICTS);
 251                 oldmaxentities = cl.max_entities;
 252                 oldentities = cl.entities;
 253                 cl.max_entities = (num & ~255) + 256;
 254                 cl.entities = (entity_t *)Mem_Alloc(cls.levelmempool, cl.max_entities * sizeof(entity_t));
 255                 memcpy(cl.entities, oldentities, oldmaxentities * sizeof(entity_t));
 256                 Mem_Free(oldentities);
 257                 for (i = oldmaxentities;i < cl.max_entities;i++)
 258                 {
 259                         cl.entities[i].state_baseline = defaultstate;
 260                         cl.entities[i].state_previous = defaultstate;
 261                         cl.entities[i].state_current = defaultstate;
 262                 }
 263         }
 264 }
 265
 266 void CL_VM_ShutDown (void);
 267 /*
 268 =====================
 269 CL_Disconnect
 270
 271 Sends a disconnect message to the server
 272 This is also called on Host_Error, so it shouldn't cause any errors
 273 =====================
 274 */
 275 void CL_Disconnect(void)
 276 {
 277         if (cls.state == ca_dedicated)
 278                 return;
 279
 280         Con_DPrintf("CL_Disconnect\n");
 281
 282         CL_VM_ShutDown();
 283 // stop sounds (especially looping!)
 284         S_StopAllSounds ();
 285
 286         cl.parsingtextexpectingpingforscores = 0; // just in case no reply has come yet
 287
 288         // clear contents blends
 289         cl.cshifts[0].percent = 0;
 290         cl.cshifts[1].percent = 0;
 291         cl.cshifts[2].percent = 0;
 292         cl.cshifts[3].percent = 0;
 293
 294         cl.worldmodel = NULL;
 295
 296         CL_Parse_ErrorCleanUp();
 297
 298         if (cls.demoplayback)
 299                 CL_StopPlayback();
 300         else if (cls.netcon)
 301         {
 302                 sizebuf_t buf;
 303                 unsigned char bufdata[8];
 304                 if (cls.demorecording)
 305                         CL_Stop_f();
 306
 307                 // send disconnect message 3 times to improve chances of server
 308                 // receiving it (but it still fails sometimes)
 309                 memset(&buf, 0, sizeof(buf));
 310                 buf.data = bufdata;
 311                 buf.maxsize = sizeof(bufdata);
 312                 if (cls.protocol == PROTOCOL_QUAKEWORLD)
 313                 {
 314                         Con_DPrint("Sending drop command\n");
 315                         MSG_WriteByte(&buf, qw_clc_stringcmd);
 316                         MSG_WriteString(&buf, "drop");
 317                 }
 318                 else
 319                 {
 320                         Con_DPrint("Sending clc_disconnect\n");
 321                         MSG_WriteByte(&buf, clc_disconnect);
 322                 }
 323                 NetConn_SendUnreliableMessage(cls.netcon, &buf, cls.protocol);
 324                 NetConn_SendUnreliableMessage(cls.netcon, &buf, cls.protocol);
 325                 NetConn_SendUnreliableMessage(cls.netcon, &buf, cls.protocol);
 326                 NetConn_Close(cls.netcon);
 327                 cls.netcon = NULL;
 328         }
 329         cls.state = ca_disconnected;
 330
 331         cls.demoplayback = cls.timedemo = false;
 332         cls.signon = 0;
 333 }
 334
 335 void CL_Disconnect_f(void)
 336 {
 337         CL_Disconnect ();
 338         if (sv.active)
 339                 Host_ShutdownServer ();
 340 }
 341
 342
 343
 344
 345 /*
 346 =====================
 347 CL_EstablishConnection
 348
 349 Host should be either "local" or a net address
 350 =====================
 351 */
 352 void CL_EstablishConnection(const char *host)
 353 {
 354         if (cls.state == ca_dedicated)
 355                 return;
 356
 357         // clear menu's connect error message
 358         M_Update_Return_Reason("");
 359         cls.demonum = -1;
 360
 361         // stop demo loop in case this fails
 362         CL_Disconnect();
 363
 364         // if downloads are running, cancel their finishing action
 365         Curl_Clear_forthismap();
 366
 367         // make sure the client ports are open before attempting to connect
 368         NetConn_UpdateSockets();
 369
 370         // run a network frame
 371         //NetConn_ClientFrame();SV_VM_Begin();NetConn_ServerFrame();SV_VM_End();
 372
 373         if (LHNETADDRESS_FromString(&cls.connect_address, host, 26000) && (cls.connect_mysocket = NetConn_ChooseClientSocketForAddress(&cls.connect_address)))
 374         {
 375                 cls.connect_trying = true;
 376                 cls.connect_remainingtries = 3;
 377                 cls.connect_nextsendtime = 0;
 378                 M_Update_Return_Reason("Trying to connect...");
 379                 // run several network frames to jump into the game quickly
 380                 //if (sv.active)
 381                 //{
 382                 //      NetConn_ClientFrame();SV_VM_Begin();NetConn_ServerFrame();SV_VM_End();
 383                 //      NetConn_ClientFrame();SV_VM_Begin();NetConn_ServerFrame();SV_VM_End();
 384                 //      NetConn_ClientFrame();SV_VM_Begin();NetConn_ServerFrame();SV_VM_End();
 385                 //      NetConn_ClientFrame();SV_VM_Begin();NetConn_ServerFrame();SV_VM_End();
 386                 //}
 387         }
 388         else
 389         {
 390                 Con_Print("Unable to find a suitable network socket to connect to server.\n");
 391                 M_Update_Return_Reason("No network");
 392         }
 393 }
 394
 395 /*
 396 ==============
 397 CL_PrintEntities_f
 398 ==============
 399 */
 400 static void CL_PrintEntities_f(void)
 401 {
 402         entity_t *ent;
 403         int i, j;
 404         char name[32];
 405
 406         for (i = 0, ent = cl.entities;i < cl.num_entities;i++, ent++)
 407         {
 408                 const char* modelname;
 409
 410                 if (!ent->state_current.active)
 411                         continue;
 412
 413                 if (ent->render.model)
 414                         modelname = ent->render.model->name;
 415                 else
 416                         modelname = "--no model--";
 417                 strlcpy(name, modelname, 25);
 418                 for (j = (int)strlen(name);j < 25;j++)
 419                         name[j] = ' ';
 420                 Con_Printf("%3i: %s:%4i (%5i %5i %5i) [%3i %3i %3i] %4.2f %5.3f\n", i, name, ent->render.frame, (int) ent->state_current.origin[0], (int) ent->state_current.origin[1], (int) ent->state_current.origin[2], (int) ent->state_current.angles[0] % 360, (int) ent->state_current.angles[1] % 360, (int) ent->state_current.angles[2] % 360, ent->render.scale, ent->render.alpha);
 421         }
 422 }
 423
 424 //static const vec3_t nomodelmins = {-16, -16, -16};
 425 //static const vec3_t nomodelmaxs = {16, 16, 16};
 426 void CL_UpdateRenderEntity(entity_render_t *ent)
 427 {
 428         vec3_t org;
 429         vec_t scale;
 430         model_t *model = ent->model;
 431         // update the inverse matrix for the renderer
 432         Matrix4x4_Invert_Simple(&ent->inversematrix, &ent->matrix);
 433         // update the animation blend state
 434         R_LerpAnimation(ent);
 435         // we need the matrix origin to center the box
 436         Matrix4x4_OriginFromMatrix(&ent->matrix, org);
 437         // update entity->render.scale because the renderer needs it
 438         ent->scale = scale = Matrix4x4_ScaleFromMatrix(&ent->matrix);
 439         if (model)
 440         {
 441                 // NOTE: this directly extracts vector components from the matrix, which relies on the matrix orientation!
 442 #ifdef MATRIX4x4_OPENGLORIENTATION
 443                 if (ent->matrix.m[0][2] != 0 || ent->matrix.m[1][2] != 0)
 444 #else
 445                 if (ent->matrix.m[2][0] != 0 || ent->matrix.m[2][1] != 0)
 446 #endif
 447                 {
 448                         // pitch or roll
 449                         VectorMA(org, scale, model->rotatedmins, ent->mins);
 450                         VectorMA(org, scale, model->rotatedmaxs, ent->maxs);
 451                 }
 452 #ifdef MATRIX4x4_OPENGLORIENTATION
 453                 else if (ent->matrix.m[1][0] != 0 || ent->matrix.m[0][1] != 0)
 454 #else
 455                 else if (ent->matrix.m[0][1] != 0 || ent->matrix.m[1][0] != 0)
 456 #endif
 457                 {
 458                         // yaw
 459                         VectorMA(org, scale, model->yawmins, ent->mins);
 460                         VectorMA(org, scale, model->yawmaxs, ent->maxs);
 461                 }
 462                 else
 463                 {
 464                         VectorMA(org, scale, model->normalmins, ent->mins);
 465                         VectorMA(org, scale, model->normalmaxs, ent->maxs);
 466                 }
 467         }
 468         else
 469         {
 470                 ent->mins[0] = org[0] - 16;
 471                 ent->mins[1] = org[1] - 16;
 472                 ent->mins[2] = org[2] - 16;
 473                 ent->maxs[0] = org[0] + 16;
 474                 ent->maxs[1] = org[1] + 16;
 475                 ent->maxs[2] = org[2] + 16;
 476         }
 477 }
 478
 479 /*
 480 ===============
 481 CL_LerpPoint
 482
 483 Determines the fraction between the last two messages that the objects
 484 should be put at.
 485 ===============
 486 */
 487 static float CL_LerpPoint(void)
 488 {
 489         float f;
 490
 491         // dropped packet, or start of demo
 492         if (cl.mtime[1] < cl.mtime[0] - 0.1)
 493                 cl.mtime[1] = cl.mtime[0] - 0.1;
 494
 495         cl.time = bound(cl.mtime[1], cl.time, cl.mtime[0]);
 496
 497         // LordHavoc: lerp in listen games as the server is being capped below the client (usually)
 498         f = cl.mtime[0] - cl.mtime[1];
 499         if (!f || cl_nolerp.integer || cls.timedemo || (cl.islocalgame && !sv_fixedframeratesingleplayer.integer))
 500         {
 501                 cl.time = cl.mtime[0];
 502                 return 1;
 503         }
 504
 505         f = (cl.time - cl.mtime[1]) / f;
 506         return bound(0, f, 1);
 507 }
 508
 509 void CL_ClearTempEntities (void)
 510 {
 511         cl.num_temp_entities = 0;
 512 }
 513
 514 entity_t *CL_NewTempEntity(void)
 515 {
 516         entity_t *ent;
 517
 518         if (r_refdef.numentities >= r_refdef.maxentities)
 519                 return NULL;
 520         if (cl.num_temp_entities >= cl.max_temp_entities)
 521                 return NULL;
 522         ent = &cl.temp_entities[cl.num_temp_entities++];
 523         memset (ent, 0, sizeof(*ent));
 524         r_refdef.entities[r_refdef.numentities++] = &ent->render;
 525
 526         ent->render.colormap = -1; // no special coloring
 527         ent->render.alpha = 1;
 528         VectorSet(ent->render.colormod, 1, 1, 1);
 529         return ent;
 530 }
 531
 532 void CL_Effect(vec3_t org, int modelindex, int startframe, int framecount, float framerate)
 533 {
 534         int i;
 535         cl_effect_t *e;
 536         if (!modelindex) // sanity check
 537                 return;
 538         if (framerate < 1)
 539         {
 540                 Con_Printf("CL_Effect: framerate %f is < 1\n", framerate);
 541                 return;
 542         }
 543         if (framecount < 1)
 544         {
 545                 Con_Printf("CL_Effect: framecount %i is < 1\n", framecount);
 546                 return;
 547         }
 548         for (i = 0, e = cl.effects;i < cl.max_effects;i++, e++)
 549         {
 550                 if (e->active)
 551                         continue;
 552                 e->active = true;
 553                 VectorCopy(org, e->origin);
 554                 e->modelindex = modelindex;
 555                 e->starttime = cl.time;
 556                 e->startframe = startframe;
 557                 e->endframe = startframe + framecount;
 558                 e->framerate = framerate;
 559
 560                 e->frame = 0;
 561                 e->frame1time = cl.time;
 562                 e->frame2time = cl.time;
 563                 cl.num_effects = max(cl.num_effects, i + 1);
 564                 break;
 565         }
 566 }
 567
 568 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)
 569 {
 570         int i;
 571         dlight_t *dl;
 572
 573         /*
 574 // first look for an exact key match
 575         if (ent)
 576         {
 577                 dl = cl.dlights;
 578                 for (i = 0;i < cl.num_dlights;i++, dl++)
 579                         if (dl->ent == ent)
 580                                 goto dlightsetup;
 581         }
 582         */
 583
 584 // then look for anything else
 585         dl = cl.dlights;
 586         for (i = 0;i < cl.num_dlights;i++, dl++)
 587                 if (!dl->radius)
 588                         goto dlightsetup;
 589         // if we hit the end of the active dlights and found no gaps, add a new one
 590         if (i < MAX_DLIGHTS)
 591         {
 592                 cl.num_dlights = i + 1;
 593                 goto dlightsetup;
 594         }
 595
 596         // unable to find one
 597         return;
 598
 599 dlightsetup:
 600         //Con_Printf("dlight %i : %f %f %f : %f %f %f\n", i, org[0], org[1], org[2], red * radius, green * radius, blue * radius);
 601         memset (dl, 0, sizeof(*dl));
 602         Matrix4x4_Normalize(&dl->matrix, matrix);
 603         dl->ent = ent;
 604         Matrix4x4_OriginFromMatrix(&dl->matrix, dl->origin);
 605         CL_FindNonSolidLocation(dl->origin, dl->origin, 6);
 606         Matrix4x4_SetOrigin(&dl->matrix, dl->origin[0], dl->origin[1], dl->origin[2]);
 607         dl->radius = radius;
 608         dl->color[0] = red;
 609         dl->color[1] = green;
 610         dl->color[2] = blue;
 611         dl->initialradius = radius;
 612         dl->initialcolor[0] = red;
 613         dl->initialcolor[1] = green;
 614         dl->initialcolor[2] = blue;
 615         dl->decay = decay / radius; // changed decay to be a percentage decrease
 616         dl->intensity = 1; // this is what gets decayed
 617         if (lifetime)
 618                 dl->die = cl.time + lifetime;
 619         else
 620                 dl->die = 0;
 621         dl->cubemapnum = cubemapnum;
 622         dl->style = style;
 623         dl->shadow = shadowenable;
 624         dl->corona = corona;
 625         dl->flags = flags;
 626         dl->coronasizescale = coronasizescale;
 627         dl->ambientscale = ambientscale;
 628         dl->diffusescale = diffusescale;
 629         dl->specularscale = specularscale;
 630 }
 631
 632 // called before entity relinking
 633 void CL_DecayLights(void)
 634 {
 635         int i, oldmax;
 636         dlight_t *dl;
 637         float time;
 638
 639         time = bound(0, cl.time - cl.oldtime, 0.1);
 640         oldmax = cl.num_dlights;
 641         cl.num_dlights = 0;
 642         for (i = 0, dl = cl.dlights;i < oldmax;i++, dl++)
 643         {
 644                 if (dl->radius)
 645                 {
 646                         dl->intensity -= time * dl->decay;
 647                         if (cl.time < dl->die && dl->intensity > 0)
 648                         {
 649                                 //dl->radius = dl->initialradius * dl->intensity;
 650                                 VectorScale(dl->initialcolor, dl->intensity, dl->color);
 651                                 cl.num_dlights = i + 1;
 652                         }
 653                         else
 654                                 dl->radius = 0;
 655                 }
 656         }
 657 }
 658
 659 // called after entity relinking
 660 void CL_UpdateLights(void)
 661 {
 662         int i, j, k, l;
 663         dlight_t *dl;
 664         float frac, f;
 665
 666         r_refdef.numlights = 0;
 667         if (r_dynamic.integer)
 668         {
 669                 for (i = 0, dl = cl.dlights;i < cl.num_dlights;i++, dl++)
 670                 {
 671                         if (dl->radius)
 672                         {
 673                                 R_RTLight_Update(dl, false);
 674                                 r_refdef.lights[r_refdef.numlights++] = dl;
 675                         }
 676                 }
 677         }
 678
 679 // light animations
 680 // 'm' is normal light, 'a' is no light, 'z' is double bright
 681         f = cl.time * 10;
 682         i = (int)floor(f);
 683         frac = f - i;
 684         for (j = 0;j < cl.max_lightstyle;j++)
 685         {
 686                 if (!cl.lightstyle || !cl.lightstyle[j].length)
 687                 {
 688                         r_refdef.lightstylevalue[j] = 256;
 689                         continue;
 690                 }
 691                 k = i % cl.lightstyle[j].length;
 692                 l = (i-1) % cl.lightstyle[j].length;
 693                 k = cl.lightstyle[j].map[k] - 'a';
 694                 l = cl.lightstyle[j].map[l] - 'a';
 695                 r_refdef.lightstylevalue[j] = (unsigned short)(((k*frac)+(l*(1-frac)))*22);
 696         }
 697 }
 698
 699 void CL_AddQWCTFFlagModel(entity_t *player, int skin)
 700 {
 701         float f;
 702         entity_t *flag;
 703         matrix4x4_t flagmatrix;
 704
 705         // this code taken from QuakeWorld
 706         f = 14;
 707         if (player->render.frame2 >= 29 && player->render.frame2 <= 40)
 708         {
 709                 if (player->render.frame2 >= 29 && player->render.frame2 <= 34)
 710                 { //axpain
 711                         if      (player->render.frame2 == 29) f = f + 2;
 712                         else if (player->render.frame2 == 30) f = f + 8;
 713                         else if (player->render.frame2 == 31) f = f + 12;
 714                         else if (player->render.frame2 == 32) f = f + 11;
 715                         else if (player->render.frame2 == 33) f = f + 10;
 716                         else if (player->render.frame2 == 34) f = f + 4;
 717                 }
 718                 else if (player->render.frame2 >= 35 && player->render.frame2 <= 40)
 719                 { // pain
 720                         if      (player->render.frame2 == 35) f = f + 2;
 721                         else if (player->render.frame2 == 36) f = f + 10;
 722                         else if (player->render.frame2 == 37) f = f + 10;
 723                         else if (player->render.frame2 == 38) f = f + 8;
 724                         else if (player->render.frame2 == 39) f = f + 4;
 725                         else if (player->render.frame2 == 40) f = f + 2;
 726                 }
 727         }
 728         else if (player->render.frame2 >= 103 && player->render.frame2 <= 118)
 729         {
 730                 if      (player->render.frame2 >= 103 && player->render.frame2 <= 104) f = f + 6;  //nailattack
 731                 else if (player->render.frame2 >= 105 && player->render.frame2 <= 106) f = f + 6;  //light
 732                 else if (player->render.frame2 >= 107 && player->render.frame2 <= 112) f = f + 7;  //rocketattack
 733                 else if (player->render.frame2 >= 112 && player->render.frame2 <= 118) f = f + 7;  //shotattack
 734         }
 735         // end of code taken from QuakeWorld
 736
 737         flag = CL_NewTempEntity();
 738         if (!flag)
 739                 return;
 740
 741         flag->render.model = cl.model_precache[cl.qw_modelindex_flag];
 742         flag->render.skinnum = skin;
 743         flag->render.colormap = -1; // no special coloring
 744         flag->render.alpha = 1;
 745         VectorSet(flag->render.colormod, 1, 1, 1);
 746         // attach the flag to the player matrix
 747         Matrix4x4_CreateFromQuakeEntity(&flagmatrix, -f, -22, 0, 0, 0, -45, 1);
 748         Matrix4x4_Concat(&flag->render.matrix, &player->render.matrix, &flagmatrix);
 749         CL_UpdateRenderEntity(&flag->render);
 750 }
 751
 752 #define MAXVIEWMODELS 32
 753 entity_t *viewmodels[MAXVIEWMODELS];
 754 int numviewmodels;
 755
 756 matrix4x4_t viewmodelmatrix;
 757
 758 static const vec3_t muzzleflashorigin = {18, 0, 0};
 759
 760 extern void V_DriftPitch(void);
 761 extern void V_FadeViewFlashs(void);
 762 extern void V_CalcViewBlend(void);
 763
 764 extern void V_CalcRefdef(void);
 765 // note this is a recursive function, but it can never get in a runaway loop (because of the delayedlink flags)
 766 void CL_UpdateNetworkEntity(entity_t *e)
 767 {
 768         matrix4x4_t *matrix, blendmatrix, tempmatrix, matrix2;
 769         //matrix4x4_t dlightmatrix;
 770         int j, k, l;
 771         effectnameindex_t trailtype;
 772         float origin[3], angles[3], delta[3], lerp, dlightcolor[3], dlightradius, v2[3], d;
 773         entity_t *t;
 774         model_t *model;
 775         trace_t trace;
 776         //entity_persistent_t *p = &e->persistent;
 777         //entity_render_t *r = &e->render;
 778         // skip inactive entities and world
 779         if (!e->state_current.active || e == cl.entities)
 780                 return;
 781         e->render.alpha = e->state_current.alpha * (1.0f / 255.0f); // FIXME: interpolate?
 782         e->render.scale = e->state_current.scale * (1.0f / 16.0f); // FIXME: interpolate?
 783         e->render.flags = e->state_current.flags;
 784         e->render.effects = e->state_current.effects;
 785         VectorScale(e->state_current.colormod, (1.0f / 32.0f), e->render.colormod);
 786         if (e->state_current.flags & RENDER_COLORMAPPED)
 787         {
 788                 int cb;
 789                 unsigned char *cbcolor;
 790                 e->render.colormap = e->state_current.colormap;
 791                 cb = (e->render.colormap & 0xF) << 4;cb += (cb >= 128 && cb < 224) ? 4 : 12;
 792                 cbcolor = (unsigned char *) (&palette_complete[cb]);
 793                 e->render.colormap_pantscolor[0] = cbcolor[0] * (1.0f / 255.0f);
 794                 e->render.colormap_pantscolor[1] = cbcolor[1] * (1.0f / 255.0f);
 795                 e->render.colormap_pantscolor[2] = cbcolor[2] * (1.0f / 255.0f);
 796                 cb = (e->render.colormap & 0xF0);cb += (cb >= 128 && cb < 224) ? 4 : 12;
 797                 cbcolor = (unsigned char *) (&palette_complete[cb]);
 798                 e->render.colormap_shirtcolor[0] = cbcolor[0] * (1.0f / 255.0f);
 799                 e->render.colormap_shirtcolor[1] = cbcolor[1] * (1.0f / 255.0f);
 800                 e->render.colormap_shirtcolor[2] = cbcolor[2] * (1.0f / 255.0f);
 801         }
 802         else if (e->state_current.colormap && cl.scores != NULL)
 803         {
 804                 int cb;
 805                 unsigned char *cbcolor;
 806                 e->render.colormap = cl.scores[e->state_current.colormap - 1].colors; // color it
 807                 cb = (e->render.colormap & 0xF) << 4;cb += (cb >= 128 && cb < 224) ? 4 : 12;
 808                 cbcolor = (unsigned char *) (&palette_complete[cb]);
 809                 e->render.colormap_pantscolor[0] = cbcolor[0] * (1.0f / 255.0f);
 810                 e->render.colormap_pantscolor[1] = cbcolor[1] * (1.0f / 255.0f);
 811                 e->render.colormap_pantscolor[2] = cbcolor[2] * (1.0f / 255.0f);
 812                 cb = (e->render.colormap & 0xF0);cb += (cb >= 128 && cb < 224) ? 4 : 12;
 813                 cbcolor = (unsigned char *) (&palette_complete[cb]);
 814                 e->render.colormap_shirtcolor[0] = cbcolor[0] * (1.0f / 255.0f);
 815                 e->render.colormap_shirtcolor[1] = cbcolor[1] * (1.0f / 255.0f);
 816                 e->render.colormap_shirtcolor[2] = cbcolor[2] * (1.0f / 255.0f);
 817         }
 818         else
 819         {
 820                 e->render.colormap = -1; // no special coloring
 821                 VectorClear(e->render.colormap_pantscolor);
 822                 VectorClear(e->render.colormap_shirtcolor);
 823         }
 824         e->render.skinnum = e->state_current.skin;
 825         if (e->render.flags & RENDER_VIEWMODEL && !e->state_current.tagentity)
 826         {
 827                 if (e == &cl.viewent && cl.entities[cl.viewentity].state_current.active)
 828                 {
 829                         e->state_current.alpha = cl.entities[cl.viewentity].state_current.alpha;
 830                         e->state_current.effects = EF_NOSHADOW | (cl.entities[cl.viewentity].state_current.effects & (EF_ADDITIVE | EF_REFLECTIVE | EF_FULLBRIGHT | EF_NODEPTHTEST));
 831                 }
 832                 matrix = &viewmodelmatrix;
 833         }
 834         else
 835         {
 836                 // if the tag entity is currently impossible, skip it
 837                 if (e->state_current.tagentity >= cl.num_entities)
 838                         return;
 839                 t = cl.entities + e->state_current.tagentity;
 840                 // if the tag entity is inactive, skip it
 841                 if (!t->state_current.active)
 842                         return;
 843                 // note: this can link to world
 844                 CL_UpdateNetworkEntity(t);
 845                 // make relative to the entity
 846                 matrix = &t->render.matrix;
 847                 // some properties of the tag entity carry over
 848                 e->render.flags |= t->render.flags & (RENDER_EXTERIORMODEL | RENDER_VIEWMODEL);
 849                 // if a valid tagindex is used, make it relative to that tag instead
 850                 // FIXME: use a model function to get tag info (need to handle skeletal)
 851                 if (e->state_current.tagentity && e->state_current.tagindex >= 1 && (model = t->render.model))
 852                 {
 853                         // blend the matrices
 854                         memset(&blendmatrix, 0, sizeof(blendmatrix));
 855                         for (j = 0;j < 4 && t->render.frameblend[j].lerp > 0;j++)
 856                         {
 857                                 matrix4x4_t tagmatrix;
 858                                 Mod_Alias_GetTagMatrix(model, t->render.frameblend[j].frame, e->state_current.tagindex - 1, &tagmatrix);
 859                                 d = t->render.frameblend[j].lerp;
 860                                 for (l = 0;l < 4;l++)
 861                                         for (k = 0;k < 4;k++)
 862                                                 blendmatrix.m[l][k] += d * tagmatrix.m[l][k];
 863                         }
 864                         // concat the tag matrices onto the entity matrix
 865                         Matrix4x4_Concat(&tempmatrix, &t->render.matrix, &blendmatrix);
 866                         // use the constructed tag matrix
 867                         matrix = &tempmatrix;
 868                 }
 869         }
 870
 871         // movement lerp
 872         // if it's the player entity, update according to client movement
 873         if (e == cl.entities + cl.playerentity && cl.movement_predicted)
 874         {
 875                 lerp = (cl.time - cl.movement_time[1]) / (cl.movement_time[0] - cl.movement_time[1]);
 876                 lerp = bound(0, lerp, 1);
 877                 VectorLerp(cl.movement_oldorigin, lerp, cl.movement_origin, origin);
 878                 VectorSet(angles, 0, cl.viewangles[1], 0);
 879         }
 880         else if (e->persistent.lerpdeltatime > 0 && (lerp = (cl.time - e->persistent.lerpstarttime) / e->persistent.lerpdeltatime) < 1)
 881         {
 882                 // interpolate the origin and angles
 883                 lerp = max(0, lerp);
 884                 VectorLerp(e->persistent.oldorigin, lerp, e->persistent.neworigin, origin);
 885                 VectorSubtract(e->persistent.newangles, e->persistent.oldangles, delta);
 886                 if (delta[0] < -180) delta[0] += 360;else if (delta[0] >= 180) delta[0] -= 360;
 887                 if (delta[1] < -180) delta[1] += 360;else if (delta[1] >= 180) delta[1] -= 360;
 888                 if (delta[2] < -180) delta[2] += 360;else if (delta[2] >= 180) delta[2] -= 360;
 889                 VectorMA(e->persistent.oldangles, lerp, delta, angles);
 890         }
 891         else
 892         {
 893                 // no interpolation
 894                 VectorCopy(e->persistent.neworigin, origin);
 895                 VectorCopy(e->persistent.newangles, angles);
 896         }
 897
 898         // model setup and some modelflags
 899         if(e->state_current.modelindex < MAX_MODELS)
 900                 e->render.model = cl.model_precache[e->state_current.modelindex];
 901         if (e->render.model)
 902         {
 903                 // if model is alias or this is a tenebrae-like dlight, reverse pitch direction
 904                 if (e->render.model->type == mod_alias)
 905                         angles[0] = -angles[0];
 906                 if ((e->render.model->flags & EF_ROTATE) && (!e->state_current.tagentity && !(e->render.flags & RENDER_VIEWMODEL)))
 907                 {
 908                         angles[1] = ANGLEMOD(100*cl.time);
 909                         if (cl_itembobheight.value)
 910                                 origin[2] += (cos(cl.time * cl_itembobspeed.value * (2.0 * M_PI)) + 1.0) * 0.5 * cl_itembobheight.value;
 911                 }
 912                 // transfer certain model flags to effects
 913                 e->render.effects |= e->render.model->flags2 & (EF_FULLBRIGHT | EF_ADDITIVE);
 914                 if ((e->render.effects & EF_SELECTABLE) && cl.cmd.cursor_entitynumber == e->state_current.number)
 915                         VectorScale(e->render.colormod, 2, e->render.colormod);
 916         }
 917         // if model is alias or this is a tenebrae-like dlight, reverse pitch direction
 918         else if (e->state_current.lightpflags & PFLAGS_FULLDYNAMIC)
 919                 angles[0] = -angles[0];
 920
 921         // animation lerp
 922         if (e->render.frame2 == e->state_current.frame)
 923         {
 924                 // update frame lerp fraction
 925                 e->render.framelerp = 1;
 926                 if (e->render.frame2time > e->render.frame1time)
 927                 {
 928                         // make sure frame lerp won't last longer than 100ms
 929                         // (this mainly helps with models that use framegroups and
 930                         // switch between them infrequently)
 931                         e->render.framelerp = (cl.time - e->render.frame2time) / min(e->render.frame2time - e->render.frame1time, 0.1);
 932                         e->render.framelerp = bound(0, e->render.framelerp, 1);
 933                 }
 934         }
 935         else
 936         {
 937                 // begin a new frame lerp
 938                 e->render.frame1 = e->render.frame2;
 939                 e->render.frame1time = e->render.frame2time;
 940                 e->render.frame = e->render.frame2 = e->state_current.frame;
 941                 e->render.frame2time = cl.time;
 942                 e->render.framelerp = 0;
 943         }
 944
 945         // set up the render matrix
 946         // FIXME: e->render.scale should go away
 947         Matrix4x4_CreateFromQuakeEntity(&matrix2, origin[0], origin[1], origin[2], angles[0], angles[1], angles[2], e->render.scale);
 948         // concat the matrices to make the entity relative to its tag
 949         Matrix4x4_Concat(&e->render.matrix, matrix, &matrix2);
 950         // make the other useful stuff
 951         CL_UpdateRenderEntity(&e->render);
 952
 953         // handle effects now that we know where this entity is in the world...
 954         if (e->render.model && e->render.model->soundfromcenter)
 955         {
 956                 // bmodels are treated specially since their origin is usually '0 0 0'
 957                 vec3_t o;
 958                 VectorMAM(0.5f, e->render.model->normalmins, 0.5f, e->render.model->normalmaxs, o);
 959                 Matrix4x4_Transform(&e->render.matrix, o, origin);
 960         }
 961         else
 962                 Matrix4x4_OriginFromMatrix(&e->render.matrix, origin);
 963         trailtype = EFFECT_NONE;
 964         dlightradius = 0;
 965         dlightcolor[0] = 0;
 966         dlightcolor[1] = 0;
 967         dlightcolor[2] = 0;
 968         // LordHavoc: if the entity has no effects, don't check each
 969         if (e->render.effects)
 970         {
 971                 if (e->render.effects & EF_BRIGHTFIELD)
 972                 {
 973                         if (gamemode == GAME_NEXUIZ)
 974                                 trailtype = EFFECT_TR_NEXUIZPLASMA;
 975                         else
 976                                 CL_EntityParticles(e);
 977                 }
 978                 if (e->render.effects & EF_DIMLIGHT)
 979                 {
 980                         dlightradius = max(dlightradius, 200);
 981                         dlightcolor[0] += 1.50f;
 982                         dlightcolor[1] += 1.50f;
 983                         dlightcolor[2] += 1.50f;
 984                 }
 985                 if (e->render.effects & EF_BRIGHTLIGHT)
 986                 {
 987                         dlightradius = max(dlightradius, 400);
 988                         dlightcolor[0] += 3.00f;
 989                         dlightcolor[1] += 3.00f;
 990                         dlightcolor[2] += 3.00f;
 991                 }
 992                 // LordHavoc: more effects
 993                 if (e->render.effects & EF_RED) // red
 994                 {
 995                         dlightradius = max(dlightradius, 200);
 996                         dlightcolor[0] += 1.50f;
 997                         dlightcolor[1] += 0.15f;
 998                         dlightcolor[2] += 0.15f;
 999                 }
1000                 if (e->render.effects & EF_BLUE) // blue
1001                 {
1002                         dlightradius = max(dlightradius, 200);
1003                         dlightcolor[0] += 0.15f;
1004                         dlightcolor[1] += 0.15f;
1005                         dlightcolor[2] += 1.50f;
1006                 }
1007                 if (e->render.effects & EF_FLAME)
1008                         CL_ParticleEffect(EFFECT_EF_FLAME, bound(0, cl.time - cl.oldtime, 0.1), origin, origin, vec3_origin, vec3_origin, NULL, 0);
1009                 if (e->render.effects & EF_STARDUST)
1010                         CL_ParticleEffect(EFFECT_EF_STARDUST, bound(0, cl.time - cl.oldtime, 0.1), origin, origin, vec3_origin, vec3_origin, NULL, 0);
1011                 if (e->render.effects & (EF_FLAG1QW | EF_FLAG2QW))
1012                 {
1013                         // these are only set on player entities
1014                         CL_AddQWCTFFlagModel(e, (e->render.effects & EF_FLAG2QW) != 0);
1015                 }
1016         }
1017         // muzzleflash fades over time, and is offset a bit
1018         if (e->persistent.muzzleflash > 0)
1019         {
1020                 Matrix4x4_Transform(&e->render.matrix, muzzleflashorigin, v2);
1021                 trace = CL_TraceBox(origin, vec3_origin, vec3_origin, v2, true, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_SKY, false);
1022                 tempmatrix = e->render.matrix;
1023                 Matrix4x4_SetOrigin(&tempmatrix, trace.endpos[0], trace.endpos[1], trace.endpos[2]);
1024                 CL_AllocDlight(NULL, &tempmatrix, 150, e->persistent.muzzleflash * 4.0f, e->persistent.muzzleflash * 4.0f, e->persistent.muzzleflash * 4.0f, 0, 0, 0, -1, true, 0, 0.25, 0, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
1025                 e->persistent.muzzleflash -= bound(0, cl.time - cl.oldtime, 0.1) * 20;
1026         }
1027         // LordHavoc: if the model has no flags, don't check each
1028         if (e->render.model && e->render.model->flags && (!e->state_current.tagentity && !(e->render.flags & RENDER_VIEWMODEL)))
1029         {
1030                 if (e->render.model->flags & EF_GIB)
1031                         trailtype = EFFECT_TR_BLOOD;
1032                 else if (e->render.model->flags & EF_ZOMGIB)
1033                         trailtype = EFFECT_TR_SLIGHTBLOOD;
1034                 else if (e->render.model->flags & EF_TRACER)
1035                         trailtype = EFFECT_TR_WIZSPIKE;
1036                 else if (e->render.model->flags & EF_TRACER2)
1037                         trailtype = EFFECT_TR_KNIGHTSPIKE;
1038                 else if (e->render.model->flags & EF_ROCKET)
1039                         trailtype = EFFECT_TR_ROCKET;
1040                 else if (e->render.model->flags & EF_GRENADE)
1041                 {
1042                         // LordHavoc: e->render.alpha == -1 is for Nehahra dem compatibility (cigar smoke)
1043                         trailtype = e->render.alpha == -1 ? EFFECT_TR_NEHAHRASMOKE : EFFECT_TR_GRENADE;
1044                 }
1045                 else if (e->render.model->flags & EF_TRACER3)
1046                         trailtype = EFFECT_TR_VORESPIKE;
1047         }
1048         // LordHavoc: customizable glow
1049         if (e->state_current.glowsize)
1050         {
1051                 // * 4 for the expansion from 0-255 to 0-1023 range,
1052                 // / 255 to scale down byte colors
1053                 dlightradius = max(dlightradius, e->state_current.glowsize * 4);
1054                 VectorMA(dlightcolor, (1.0f / 255.0f), (unsigned char *)&palette_complete[e->state_current.glowcolor], dlightcolor);
1055         }
1056         // make the glow dlight
1057         if (dlightradius > 0 && (dlightcolor[0] || dlightcolor[1] || dlightcolor[2]) && !(e->render.flags & RENDER_VIEWMODEL))
1058         {
1059                 //dlightmatrix = e->render.matrix;
1060                 // hack to make glowing player light shine on their gun
1061                 //if (e->state_current.number == cl.viewentity/* && !chase_active.integer*/)
1062                 //      Matrix4x4_AdjustOrigin(&dlightmatrix, 0, 0, 30);
1063                 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);
1064         }
1065         // custom rtlight
1066         if (e->state_current.lightpflags & PFLAGS_FULLDYNAMIC)
1067         {
1068                 float light[4];
1069                 VectorScale(e->state_current.light, (1.0f / 256.0f), light);
1070                 light[3] = e->state_current.light[3];
1071                 if (light[0] == 0 && light[1] == 0 && light[2] == 0)
1072                         VectorSet(light, 1, 1, 1);
1073                 if (light[3] == 0)
1074                         light[3] = 350;
1075                 // FIXME: add ambient/diffuse/specular scales as an extension ontop of TENEBRAE_GFX_DLIGHTS?
1076                 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);
1077         }
1078         // do trails
1079         if (e->render.flags & RENDER_GLOWTRAIL)
1080                 trailtype = EFFECT_TR_GLOWTRAIL;
1081         if (trailtype)
1082         {
1083                 float len;
1084                 vec3_t vel;
1085                 VectorSubtract(e->state_current.origin, e->state_previous.origin, vel);
1086                 len = e->state_current.time - e->state_previous.time;
1087                 if (len > 0)
1088                         len = 1.0f / len;
1089                 VectorScale(vel, len, vel);
1090                 CL_ParticleEffect(trailtype, 1, e->persistent.trail_origin, origin, vel, vel, e, e->state_current.glowcolor);
1091         }
1092         VectorCopy(origin, e->persistent.trail_origin);
1093         // tenebrae's sprites are all additive mode (weird)
1094         if (gamemode == GAME_TENEBRAE && e->render.model && e->render.model->type == mod_sprite)
1095                 e->render.effects |= EF_ADDITIVE;
1096         // player model is only shown with chase_active on
1097         if (e->state_current.number == cl.viewentity)
1098                 e->render.flags |= RENDER_EXTERIORMODEL;
1099         // transparent stuff can't be lit during the opaque stage
1100         if (e->render.effects & (EF_ADDITIVE | EF_NODEPTHTEST) || e->render.alpha < 1)
1101                 e->render.flags |= RENDER_TRANSPARENT;
1102         // double sided rendering mode causes backfaces to be visible
1103         // (mostly useful on transparent stuff)
1104         if (e->render.effects & EF_DOUBLESIDED)
1105                 e->render.flags |= RENDER_NOCULLFACE;
1106         // either fullbright or lit
1107         if (!(e->render.effects & EF_FULLBRIGHT) && !r_fullbright.integer)
1108                 e->render.flags |= RENDER_LIGHT;
1109         // hide player shadow during intermission or nehahra movie
1110         if (!(e->render.effects & EF_NOSHADOW)
1111          && !(e->render.flags & (RENDER_VIEWMODEL | RENDER_TRANSPARENT))
1112          && (!(e->render.flags & RENDER_EXTERIORMODEL) || (!cl.intermission && cls.protocol != PROTOCOL_NEHAHRAMOVIE && !cl_noplayershadow.integer)))
1113                 e->render.flags |= RENDER_SHADOW;
1114         if (e->render.model && e->render.model->name[0] == '*' && e->render.model->TraceBox)
1115                 cl.brushmodel_entities[cl.num_brushmodel_entities++] = e->state_current.number;
1116 }
1117
1118
1119 /*
1120 ===============
1121 CL_UpdateEntities
1122 ===============
1123 */
1124 void CL_UpdateEntities(void)
1125 {
1126         entity_t *ent;
1127         int i;
1128
1129 // start on the entity after the world
1130         for (i = 1;i < cl.num_entities;i++)
1131         {
1132                 if (cl.entities_active[i])
1133                 {
1134                         ent = cl.entities + i;
1135                         if (ent->state_current.active)
1136                                 CL_UpdateNetworkEntity(ent);
1137                         else
1138                                 cl.entities_active[i] = false;
1139                 }
1140         }
1141
1142         ent = &cl.viewent;
1143         ent->state_previous = ent->state_current;
1144         ent->state_current = defaultstate;
1145         ent->state_current.time = cl.time;
1146         ent->state_current.number = -1;
1147         ent->state_current.active = true;
1148         ent->state_current.modelindex = cl.stats[STAT_WEAPON];
1149         ent->state_current.frame = cl.stats[STAT_WEAPONFRAME];
1150         ent->state_current.flags = RENDER_VIEWMODEL;
1151         if ((cl.stats[STAT_HEALTH] <= 0 && cl_deathnoviewmodel.integer) || cl.intermission)
1152                 ent->state_current.modelindex = 0;
1153         else if (cl.stats[STAT_ITEMS] & IT_INVISIBILITY)
1154         {
1155                 if (gamemode == GAME_TRANSFUSION)
1156                         ent->state_current.alpha = 128;
1157                 else
1158                         ent->state_current.modelindex = 0;
1159         }
1160
1161         // reset animation interpolation on weaponmodel if model changed
1162         if (ent->state_previous.modelindex != ent->state_current.modelindex)
1163         {
1164                 ent->render.frame = ent->render.frame1 = ent->render.frame2 = ent->state_current.frame;
1165                 ent->render.frame1time = ent->render.frame2time = cl.time;
1166                 ent->render.framelerp = 1;
1167         }
1168         CL_UpdateNetworkEntity(ent);
1169 }
1170
1171 // note this is a recursive function, but it can never get in a runaway loop (because of the delayedlink flags)
1172 void CL_LinkNetworkEntity(entity_t *e)
1173 {
1174         // skip inactive entities and world
1175         if (!e->state_current.active || e == cl.entities)
1176                 return;
1177         if (e->render.flags & RENDER_VIEWMODEL && !e->state_current.tagentity)
1178         {
1179                 if (!r_drawviewmodel.integer || chase_active.integer || r_refdef.envmap)
1180                         return;
1181         }
1182         else
1183         {
1184                 // if the tag entity is currently impossible, skip it
1185                 if (e->state_current.tagentity >= cl.num_entities)
1186                         return;
1187                 // if the tag entity is inactive, skip it
1188                 if (!cl.entities[e->state_current.tagentity].state_current.active)
1189                         return;
1190         }
1191
1192         // don't show entities with no modelindex (note: this still shows
1193         // entities which have a modelindex that resolved to a NULL model)
1194         if (e->render.model && !(e->render.effects & EF_NODRAW) && r_refdef.numentities < r_refdef.maxentities)
1195                 r_refdef.entities[r_refdef.numentities++] = &e->render;
1196         //if (cl.viewentity && e->state_current.number == cl.viewentity)
1197         //      Matrix4x4_Print(&e->render.matrix);
1198 }
1199
1200 void CL_RelinkWorld(void)
1201 {
1202         entity_t *ent = &cl.entities[0];
1203         cl.brushmodel_entities[cl.num_brushmodel_entities++] = 0;
1204         // FIXME: this should be done at load
1205         ent->render.matrix = identitymatrix;
1206         CL_UpdateRenderEntity(&ent->render);
1207         ent->render.flags = RENDER_SHADOW;
1208         if (!r_fullbright.integer)
1209                 ent->render.flags |= RENDER_LIGHT;
1210         VectorSet(ent->render.colormod, 1, 1, 1);
1211         r_refdef.worldentity = &ent->render;
1212         r_refdef.worldmodel = cl.worldmodel;
1213 }
1214
1215 static void CL_RelinkStaticEntities(void)
1216 {
1217         int i;
1218         entity_t *e;
1219         for (i = 0, e = cl.static_entities;i < cl.num_static_entities && r_refdef.numentities < r_refdef.maxentities;i++, e++)
1220         {
1221                 e->render.flags = 0;
1222                 // if the model was not loaded when the static entity was created we
1223                 // need to re-fetch the model pointer
1224                 e->render.model = cl.model_precache[e->state_baseline.modelindex];
1225                 CL_UpdateRenderEntity(&e->render);
1226                 // transparent stuff can't be lit during the opaque stage
1227                 if (e->render.effects & (EF_ADDITIVE | EF_NODEPTHTEST) || e->render.alpha < 1)
1228                         e->render.flags |= RENDER_TRANSPARENT;
1229                 // either fullbright or lit
1230                 if (!(e->render.effects & EF_FULLBRIGHT) && !r_fullbright.integer)
1231                         e->render.flags |= RENDER_LIGHT;
1232                 // hide player shadow during intermission or nehahra movie
1233                 if (!(e->render.effects & EF_NOSHADOW) && !(e->render.flags & RENDER_TRANSPARENT))
1234                         e->render.flags |= RENDER_SHADOW;
1235                 VectorSet(e->render.colormod, 1, 1, 1);
1236                 R_LerpAnimation(&e->render);
1237                 r_refdef.entities[r_refdef.numentities++] = &e->render;
1238         }
1239 }
1240
1241 /*
1242 ===============
1243 CL_RelinkEntities
1244 ===============
1245 */
1246 static void CL_RelinkNetworkEntities(void)
1247 {
1248         entity_t *ent;
1249         int i;
1250
1251         // start on the entity after the world
1252         for (i = 1;i < cl.num_entities;i++)
1253         {
1254                 if (cl.entities_active[i])
1255                 {
1256                         ent = cl.entities + i;
1257                         if (ent->state_current.active)
1258                                 CL_LinkNetworkEntity(ent);
1259                         else
1260                                 cl.entities_active[i] = false;
1261                 }
1262         }
1263 }
1264
1265 static void CL_RelinkEffects(void)
1266 {
1267         int i, intframe;
1268         cl_effect_t *e;
1269         entity_t *ent;
1270         float frame;
1271
1272         for (i = 0, e = cl.effects;i < cl.num_effects;i++, e++)
1273         {
1274                 if (e->active)
1275                 {
1276                         frame = (cl.time - e->starttime) * e->framerate + e->startframe;
1277                         intframe = (int)frame;
1278                         if (intframe < 0 || intframe >= e->endframe)
1279                         {
1280                                 memset(e, 0, sizeof(*e));
1281                                 while (cl.num_effects > 0 && !cl.effects[cl.num_effects - 1].active)
1282                                         cl.num_effects--;
1283                                 continue;
1284                         }
1285
1286                         if (intframe != e->frame)
1287                         {
1288                                 e->frame = intframe;
1289                                 e->frame1time = e->frame2time;
1290                                 e->frame2time = cl.time;
1291                         }
1292
1293                         // if we're drawing effects, get a new temp entity
1294                         // (NewTempEntity adds it to the render entities list for us)
1295                         if (r_draweffects.integer && (ent = CL_NewTempEntity()))
1296                         {
1297                                 // interpolation stuff
1298                                 ent->render.frame1 = intframe;
1299                                 ent->render.frame2 = intframe + 1;
1300                                 if (ent->render.frame2 >= e->endframe)
1301                                         ent->render.frame2 = -1; // disappear
1302                                 ent->render.framelerp = frame - intframe;
1303                                 ent->render.frame1time = e->frame1time;
1304                                 ent->render.frame2time = e->frame2time;
1305
1306                                 // normal stuff
1307                                 if(e->modelindex < MAX_MODELS)
1308                                         ent->render.model = cl.model_precache[e->modelindex];
1309                                 else
1310                                         ent->render.model = cl.csqc_model_precache[-(e->modelindex+1)];
1311                                 ent->render.frame = ent->render.frame2;
1312                                 ent->render.colormap = -1; // no special coloring
1313                                 ent->render.alpha = 1;
1314                                 VectorSet(ent->render.colormod, 1, 1, 1);
1315
1316                                 Matrix4x4_CreateFromQuakeEntity(&ent->render.matrix, e->origin[0], e->origin[1], e->origin[2], 0, 0, 0, 1);
1317                                 CL_UpdateRenderEntity(&ent->render);
1318                         }
1319                 }
1320         }
1321 }
1322
1323 void CL_Beam_CalculatePositions(const beam_t *b, vec3_t start, vec3_t end)
1324 {
1325         VectorCopy(b->start, start);
1326         VectorCopy(b->end, end);
1327
1328         // if coming from the player, update the start position
1329         if (b->entity == cl.viewentity)
1330         {
1331                 if (cl_beams_quakepositionhack.integer && !chase_active.integer)
1332                 {
1333                         // LordHavoc: this is a stupid hack from Quake that makes your
1334                         // lightning appear to come from your waist and cover less of your
1335                         // view
1336                         // in Quake this hack was applied to all players (causing the
1337                         // infamous crotch-lightning), but in darkplaces and QuakeWorld it
1338                         // only applies to your own lightning, and only in first person
1339                         Matrix4x4_OriginFromMatrix(&cl.entities[cl.viewentity].render.matrix, start);
1340                 }
1341                 if (cl_beams_instantaimhack.integer)
1342                 {
1343                         vec3_t dir, localend;
1344                         vec_t len;
1345                         // LordHavoc: this updates the beam direction to match your
1346                         // viewangles
1347                         VectorSubtract(end, start, dir);
1348                         len = VectorLength(dir);
1349                         VectorNormalize(dir);
1350                         VectorSet(localend, len, 0, 0);
1351                         Matrix4x4_Transform(&r_view.matrix, localend, end);
1352                 }
1353         }
1354 }
1355
1356 void CL_RelinkBeams(void)
1357 {
1358         int i;
1359         beam_t *b;
1360         vec3_t dist, org, start, end;
1361         float d;
1362         entity_t *ent;
1363         float yaw, pitch;
1364         float forward;
1365         matrix4x4_t tempmatrix;
1366
1367         for (i = 0, b = cl.beams;i < cl.num_beams;i++, b++)
1368         {
1369                 if (!b->model)
1370                         continue;
1371                 if (b->endtime < cl.time)
1372                 {
1373                         b->model = NULL;
1374                         continue;
1375                 }
1376
1377                 CL_Beam_CalculatePositions(b, start, end);
1378
1379                 if (b->lightning)
1380                 {
1381                         if (cl_beams_lightatend.integer)
1382                         {
1383                                 // FIXME: create a matrix from the beam start/end orientation
1384                                 Matrix4x4_CreateTranslate(&tempmatrix, end[0], end[1], end[2]);
1385                                 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);
1386                         }
1387                         if (cl_beams_polygons.integer)
1388                                 continue;
1389                 }
1390
1391                 // calculate pitch and yaw
1392                 // (this is similar to the QuakeC builtin function vectoangles)
1393                 VectorSubtract(end, start, dist);
1394                 if (dist[1] == 0 && dist[0] == 0)
1395                 {
1396                         yaw = 0;
1397                         if (dist[2] > 0)
1398                                 pitch = 90;
1399                         else
1400                                 pitch = 270;
1401                 }
1402                 else
1403                 {
1404                         yaw = (int) (atan2(dist[1], dist[0]) * 180 / M_PI);
1405                         if (yaw < 0)
1406                                 yaw += 360;
1407
1408                         forward = sqrt (dist[0]*dist[0] + dist[1]*dist[1]);
1409                         pitch = (int) (atan2(dist[2], forward) * 180 / M_PI);
1410                         if (pitch < 0)
1411                                 pitch += 360;
1412                 }
1413
1414                 // add new entities for the lightning
1415                 VectorCopy (start, org);
1416                 d = VectorNormalizeLength(dist);
1417                 while (d > 0)
1418                 {
1419                         ent = CL_NewTempEntity ();
1420                         if (!ent)
1421                                 return;
1422                         //VectorCopy (org, ent->render.origin);
1423                         ent->render.model = b->model;
1424                         //ent->render.effects = EF_FULLBRIGHT;
1425                         //ent->render.angles[0] = pitch;
1426                         //ent->render.angles[1] = yaw;
1427                         //ent->render.angles[2] = rand()%360;
1428                         Matrix4x4_CreateFromQuakeEntity(&ent->render.matrix, org[0], org[1], org[2], -pitch, yaw, lhrandom(0, 360), 1);
1429                         CL_UpdateRenderEntity(&ent->render);
1430                         VectorMA(org, 30, dist, org);
1431                         d -= 30;
1432                 }
1433         }
1434
1435         while (cl.num_beams > 0 && !cl.beams[cl.num_beams - 1].model)
1436                 cl.num_beams--;
1437 }
1438
1439 static void CL_RelinkQWNails(void)
1440 {
1441         int i;
1442         vec_t *v;
1443         entity_t *ent;
1444
1445         for (i = 0;i < cl.qw_num_nails;i++)
1446         {
1447                 v = cl.qw_nails[i];
1448
1449                 // if we're drawing effects, get a new temp entity
1450                 // (NewTempEntity adds it to the render entities list for us)
1451                 if (!(ent = CL_NewTempEntity()))
1452                         continue;
1453
1454                 // normal stuff
1455                 ent->render.model = cl.model_precache[cl.qw_modelindex_spike];
1456                 ent->render.colormap = -1; // no special coloring
1457                 ent->render.alpha = 1;
1458                 VectorSet(ent->render.colormod, 1, 1, 1);
1459
1460                 Matrix4x4_CreateFromQuakeEntity(&ent->render.matrix, v[0], v[1], v[2], v[3], v[4], v[5], 1);
1461                 CL_UpdateRenderEntity(&ent->render);
1462         }
1463 }
1464
1465 void CL_LerpPlayer(float frac)
1466 {
1467         int i;
1468
1469         cl.viewzoom = cl.mviewzoom[1] + frac * (cl.mviewzoom[0] - cl.mviewzoom[1]);
1470         for (i = 0;i < 3;i++)
1471         {
1472                 cl.punchangle[i] = cl.mpunchangle[1][i] + frac * (cl.mpunchangle[0][i] - cl.mpunchangle[1][i]);
1473                 cl.punchvector[i] = cl.mpunchvector[1][i] + frac * (cl.mpunchvector[0][i] - cl.mpunchvector[1][i]);
1474                 cl.velocity[i] = cl.mvelocity[1][i] + frac * (cl.mvelocity[0][i] - cl.mvelocity[1][i]);
1475         }
1476 }
1477
1478 void CSQC_RelinkAllEntities (int drawmask)
1479 {
1480         // link stuff
1481         CL_RelinkWorld();
1482         CL_RelinkStaticEntities();
1483         CL_RelinkBeams();
1484         CL_RelinkEffects();
1485
1486         // link stuff
1487         if (drawmask & ENTMASK_ENGINE)
1488         {
1489                 CL_RelinkNetworkEntities();
1490                 if (drawmask & ENTMASK_ENGINEVIEWMODELS)
1491                         CL_LinkNetworkEntity(&cl.viewent); // link gun model
1492                 CL_RelinkQWNails();
1493         }
1494
1495         // update view blend
1496         V_CalcViewBlend();
1497 }
1498
1499 /*
1500 ===============
1501 CL_ReadFromServer
1502
1503 Read all incoming data from the server
1504 ===============
1505 */
1506 extern void CL_ClientMovement_Replay(void);
1507 extern void CL_StairSmoothing(void);//view.c
1508
1509 int CL_ReadFromServer(void)
1510 {
1511         CL_ReadDemoMessage();
1512         CL_SendMove();
1513
1514         r_refdef.time = cl.time;
1515         r_refdef.extraupdate = !r_speeds.integer;
1516         r_refdef.numentities = 0;
1517         r_view.matrix = identitymatrix;
1518
1519         if (cls.state == ca_connected && cls.signon == SIGNONS)
1520         {
1521                 // prepare for a new frame
1522                 CL_LerpPlayer(CL_LerpPoint());
1523                 CL_DecayLights();
1524                 CL_ClearTempEntities();
1525                 V_DriftPitch();
1526                 V_FadeViewFlashs();
1527
1528                 // move particles
1529                 CL_MoveParticles();
1530                 R_MoveExplosions();
1531
1532                 // predict current player location
1533                 CL_ClientMovement_Replay();
1534
1535                 cl.num_brushmodel_entities = 0;
1536                 // process network entities
1537                 // first link the player
1538                 CL_UpdateNetworkEntity(cl.entities + cl.viewentity);
1539                 // set up the view
1540                 V_CalcRefdef();
1541                 if (!csqc_loaded)
1542                 {
1543                         // now link the rest of the network entities
1544                         // (this is instead done in VM_R_RenderScene if csqc is loaded)
1545                         CL_UpdateEntities();
1546                 }
1547
1548                 CSQC_RelinkAllEntities(ENTMASK_ENGINE | ENTMASK_ENGINEVIEWMODELS);
1549
1550                 CL_UpdateLights();
1551                 CL_StairSmoothing();
1552
1553                 // update the r_refdef time again because cl.time may have changed
1554                 r_refdef.time = cl.time;
1555         }
1556
1557         return 0;
1558 }
1559
1560 // LordHavoc: pausedemo command
1561 static void CL_PauseDemo_f (void)
1562 {
1563         cls.demopaused = !cls.demopaused;
1564         if (cls.demopaused)
1565                 Con_Print("Demo paused\n");
1566         else
1567                 Con_Print("Demo unpaused\n");
1568 }
1569
1570 /*
1571 ======================
1572 CL_Fog_f
1573 ======================
1574 */
1575 static void CL_Fog_f (void)
1576 {
1577         if (Cmd_Argc () == 1)
1578         {
1579                 Con_Printf("\"fog\" is \"%f %f %f %f\"\n", r_refdef.fog_density, r_refdef.fog_red, r_refdef.fog_green, r_refdef.fog_blue);
1580                 return;
1581         }
1582         r_refdef.fog_density = atof(Cmd_Argv(1));
1583         r_refdef.fog_red = atof(Cmd_Argv(2));
1584         r_refdef.fog_green = atof(Cmd_Argv(3));
1585         r_refdef.fog_blue = atof(Cmd_Argv(4));
1586 }
1587
1588 /*
1589 ====================
1590 CL_TimeRefresh_f
1591
1592 For program optimization
1593 ====================
1594 */
1595 static void CL_TimeRefresh_f (void)
1596 {
1597         int i;
1598         float timestart, timedelta, oldangles[3];
1599
1600         r_refdef.extraupdate = false;
1601         VectorCopy(cl.viewangles, oldangles);
1602         VectorClear(cl.viewangles);
1603
1604         timestart = Sys_DoubleTime();
1605         for (i = 0;i < 128;i++)
1606         {
1607                 Matrix4x4_CreateFromQuakeEntity(&r_view.matrix, r_view.origin[0], r_view.origin[1], r_view.origin[2], 0, i / 128.0 * 360.0, 0, 1);
1608                 CL_UpdateScreen();
1609         }
1610         timedelta = Sys_DoubleTime() - timestart;
1611
1612         VectorCopy(oldangles, cl.viewangles);
1613         Con_Printf("%f seconds (%f fps)\n", timedelta, 128/timedelta);
1614 }
1615
1616 /*
1617 ===========
1618 CL_Shutdown
1619 ===========
1620 */
1621 void CL_Shutdown (void)
1622 {
1623         CL_Particles_Shutdown();
1624         CL_Parse_Shutdown();
1625
1626         Mem_FreePool (&cls.permanentmempool);
1627         Mem_FreePool (&cls.levelmempool);
1628 }
1629
1630 /*
1631 =================
1632 CL_Init
1633 =================
1634 */
1635 void CL_Init (void)
1636 {
1637         cls.levelmempool = Mem_AllocPool("client (per-level memory)", 0, NULL);
1638         cls.permanentmempool = Mem_AllocPool("client (long term memory)", 0, NULL);
1639
1640         memset(&r_refdef, 0, sizeof(r_refdef));
1641         // max entities sent to renderer per frame
1642         r_refdef.maxentities = MAX_EDICTS + 256 + 512;
1643         r_refdef.entities = (entity_render_t **)Mem_Alloc(cls.permanentmempool, sizeof(entity_render_t *) * r_refdef.maxentities);
1644
1645         CL_InitInput ();
1646
1647 //
1648 // register our commands
1649 //
1650         Cvar_RegisterVariable (&cl_upspeed);
1651         Cvar_RegisterVariable (&cl_forwardspeed);
1652         Cvar_RegisterVariable (&cl_backspeed);
1653         Cvar_RegisterVariable (&cl_sidespeed);
1654         Cvar_RegisterVariable (&cl_movespeedkey);
1655         Cvar_RegisterVariable (&cl_yawspeed);
1656         Cvar_RegisterVariable (&cl_pitchspeed);
1657         Cvar_RegisterVariable (&cl_anglespeedkey);
1658         Cvar_RegisterVariable (&cl_shownet);
1659         Cvar_RegisterVariable (&cl_nolerp);
1660         Cvar_RegisterVariable (&lookspring);
1661         Cvar_RegisterVariable (&lookstrafe);
1662         Cvar_RegisterVariable (&sensitivity);
1663         Cvar_RegisterVariable (&freelook);
1664
1665         Cvar_RegisterVariable (&m_pitch);
1666         Cvar_RegisterVariable (&m_yaw);
1667         Cvar_RegisterVariable (&m_forward);
1668         Cvar_RegisterVariable (&m_side);
1669
1670         Cvar_RegisterVariable (&cl_itembobspeed);
1671         Cvar_RegisterVariable (&cl_itembobheight);
1672
1673         Cmd_AddCommand ("entities", CL_PrintEntities_f, "print information on network entities known to client");
1674         Cmd_AddCommand ("disconnect", CL_Disconnect_f, "disconnect from server (or disconnect all clients if running a server)");
1675         Cmd_AddCommand ("record", CL_Record_f, "record a demo");
1676         Cmd_AddCommand ("stop", CL_Stop_f, "stop recording or playing a demo");
1677         Cmd_AddCommand ("playdemo", CL_PlayDemo_f, "watch a demo file");
1678         Cmd_AddCommand ("timedemo", CL_TimeDemo_f, "play back a demo as fast as possible and save statistics to benchmark.log");
1679
1680 #ifdef AUTODEMO_BROKEN
1681         Cvar_RegisterVariable (&cl_autodemo);
1682         Cvar_RegisterVariable (&cl_autodemo_nameformat);
1683 #endif
1684
1685         Cmd_AddCommand ("fog", CL_Fog_f, "set global fog parameters (density red green blue)");
1686
1687         // LordHavoc: added pausedemo
1688         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)");
1689
1690         Cvar_RegisterVariable(&r_draweffects);
1691         Cvar_RegisterVariable(&cl_explosions_alpha_start);
1692         Cvar_RegisterVariable(&cl_explosions_alpha_end);
1693         Cvar_RegisterVariable(&cl_explosions_size_start);
1694         Cvar_RegisterVariable(&cl_explosions_size_end);
1695         Cvar_RegisterVariable(&cl_explosions_lifetime);
1696         Cvar_RegisterVariable(&cl_stainmaps);
1697         Cvar_RegisterVariable(&cl_stainmaps_clearonload);
1698         Cvar_RegisterVariable(&cl_beams_polygons);
1699         Cvar_RegisterVariable(&cl_beams_quakepositionhack);
1700         Cvar_RegisterVariable(&cl_beams_instantaimhack);
1701         Cvar_RegisterVariable(&cl_beams_lightatend);
1702         Cvar_RegisterVariable(&cl_noplayershadow);
1703
1704         Cvar_RegisterVariable(&cl_prydoncursor);
1705
1706         Cvar_RegisterVariable(&cl_deathnoviewmodel);
1707
1708         // for QW connections
1709         Cvar_RegisterVariable(&qport);
1710         Cvar_SetValueQuick(&qport, (rand() * RAND_MAX + rand()) & 0xffff);
1711
1712         Cmd_AddCommand("timerefresh", CL_TimeRefresh_f, "turn quickly and print rendering statistcs");
1713
1714         CL_Parse_Init();
1715         CL_Particles_Init();
1716         CL_Screen_Init();
1717
1718         CL_Video_Init();
1719 }
1720
1721
1722