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_gecko.h"
  25 #include "cl_video.h"
  26 #include "image.h"
  27 #include "csprogs.h"
  28 #include "r_shadow.h"
  29 #include "libcurl.h"
  30 #include "snd_main.h"
  31
  32 // we need to declare some mouse variables here, because the menu system
  33 // references them even when on a unix system.
  34
  35 cvar_t csqc_progname = {0, "csqc_progname","csprogs.dat","name of csprogs.dat file to load"};
  36 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"};
  37 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"};
  38
  39 cvar_t cl_shownet = {0, "cl_shownet","0","1 = print packet size, 2 = print packet message list"};
  40 cvar_t cl_nolerp = {0, "cl_nolerp", "0","network update smoothing"};
  41
  42 cvar_t cl_itembobheight = {0, "cl_itembobheight", "0","how much items bob up and down (try 8)"};
  43 cvar_t cl_itembobspeed = {0, "cl_itembobspeed", "0.5","how frequently items bob up and down"};
  44
  45 cvar_t lookspring = {CVAR_SAVE, "lookspring","0","returns pitch to level with the floor when no longer holding a pitch key"};
  46 cvar_t lookstrafe = {CVAR_SAVE, "lookstrafe","0","move instead of turning"};
  47 cvar_t sensitivity = {CVAR_SAVE, "sensitivity","3","mouse speed multiplier"};
  48
  49 cvar_t m_pitch = {CVAR_SAVE, "m_pitch","0.022","mouse pitch speed multiplier"};
  50 cvar_t m_yaw = {CVAR_SAVE, "m_yaw","0.022","mouse yaw speed multiplier"};
  51 cvar_t m_forward = {CVAR_SAVE, "m_forward","1","mouse forward speed multiplier"};
  52 cvar_t m_side = {CVAR_SAVE, "m_side","0.8","mouse side speed multiplier"};
  53
  54 cvar_t freelook = {CVAR_SAVE, "freelook", "1","mouse controls pitch instead of forward/back"};
  55
  56 cvar_t cl_autodemo = {CVAR_SAVE, "cl_autodemo", "0", "records every game played, using the date/time and map name to name the demo file" };
  57 cvar_t cl_autodemo_nameformat = {CVAR_SAVE, "cl_autodemo_nameformat", "autodemos/%Y-%m-%d_%H-%M", "The format of the cl_autodemo filename, followed by the map name" };
  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", "0","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", "0", "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 cl_dlights_decayradius = {CVAR_SAVE, "cl_dlights_decayradius", "1", "reduces size of light flashes over time"};
  78 cvar_t cl_dlights_decaybrightness = {CVAR_SAVE, "cl_dlights_decaybrightness", "1", "reduces brightness of light flashes over time"};
  79
  80 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)"};
  81
  82 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"};
  83
  84 cvar_t cl_deathnoviewmodel = {0, "cl_deathnoviewmodel", "1", "hides gun model when dead"};
  85
  86 cvar_t cl_locs_enable = {CVAR_SAVE, "locs_enable", "1", "enables replacement of certain % codes in chat messages: %l (location), %d (last death location), %h (health), %a (armor), %x (rockets), %c (cells), %r (rocket launcher status), %p (powerup status), %w (weapon status), %t (current time in level)"};
  87 cvar_t cl_locs_show = {0, "locs_show", "0", "shows defined locations for editing purposes"};
  88
  89 client_static_t cls;
  90 client_state_t  cl;
  91
  92 #define MAX_PARTICLES                   32768   // default max # of particles at one time
  93 #define MAX_DECALS                              32768   // default max # of decals at one time
  94 #define ABSOLUTE_MIN_PARTICLES  512             // no fewer than this no matter what's on the command line
  95
  96 /*
  97 =====================
  98 CL_ClearState
  99
 100 =====================
 101 */
 102 void CL_ClearState(void)
 103 {
 104         int i;
 105         entity_t *ent;
 106
 107 // wipe the entire cl structure
 108         Mem_EmptyPool(cls.levelmempool);
 109         memset (&cl, 0, sizeof(cl));
 110
 111         S_StopAllSounds();
 112
 113         // reset the view zoom interpolation
 114         cl.mviewzoom[0] = cl.mviewzoom[1] = 1;
 115         cl.sensitivityscale = 1.0f;
 116
 117         // enable rendering of the world and such
 118         cl.csqc_vidvars.drawworld = true;
 119         cl.csqc_vidvars.drawenginesbar = true;
 120         cl.csqc_vidvars.drawcrosshair = true;
 121
 122         // set up the float version of the stats array for easier access to float stats
 123         cl.statsf = (float *)cl.stats;
 124
 125         cl.num_entities = 0;
 126         cl.num_static_entities = 0;
 127         cl.num_temp_entities = 0;
 128         cl.num_brushmodel_entities = 0;
 129
 130         // tweak these if the game runs out
 131         cl.max_entities = 256;
 132         cl.max_static_entities = 256;
 133         cl.max_temp_entities = 512;
 134         cl.max_effects = 256;
 135         cl.max_beams = 256;
 136         cl.max_dlights = MAX_DLIGHTS;
 137         cl.max_lightstyle = MAX_LIGHTSTYLES;
 138         cl.max_brushmodel_entities = MAX_EDICTS;
 139         cl.max_particles = MAX_PARTICLES;
 140         cl.max_decals = MAX_DECALS;
 141         cl.max_showlmps = 0;
 142
 143 // COMMANDLINEOPTION: Client: -particles <number> changes maximum number of particles at once, default 32768
 144         i = COM_CheckParm ("-particles");
 145         if (i && i < com_argc - 1)
 146         {
 147                 cl.max_particles = (int)(atoi(com_argv[i+1]));
 148                 if (cl.max_particles < ABSOLUTE_MIN_PARTICLES)
 149                         cl.max_particles = ABSOLUTE_MIN_PARTICLES;
 150         }
 151
 152         cl.num_dlights = 0;
 153         cl.num_effects = 0;
 154         cl.num_beams = 0;
 155
 156         cl.entities = (entity_t *)Mem_Alloc(cls.levelmempool, cl.max_entities * sizeof(entity_t));
 157         cl.entities_active = (unsigned char *)Mem_Alloc(cls.levelmempool, cl.max_brushmodel_entities * sizeof(unsigned char));
 158         cl.static_entities = (entity_t *)Mem_Alloc(cls.levelmempool, cl.max_static_entities * sizeof(entity_t));
 159         cl.temp_entities = (entity_t *)Mem_Alloc(cls.levelmempool, cl.max_temp_entities * sizeof(entity_t));
 160         cl.effects = (cl_effect_t *)Mem_Alloc(cls.levelmempool, cl.max_effects * sizeof(cl_effect_t));
 161         cl.beams = (beam_t *)Mem_Alloc(cls.levelmempool, cl.max_beams * sizeof(beam_t));
 162         cl.dlights = (dlight_t *)Mem_Alloc(cls.levelmempool, cl.max_dlights * sizeof(dlight_t));
 163         cl.lightstyle = (lightstyle_t *)Mem_Alloc(cls.levelmempool, cl.max_lightstyle * sizeof(lightstyle_t));
 164         cl.brushmodel_entities = (int *)Mem_Alloc(cls.levelmempool, cl.max_brushmodel_entities * sizeof(int));
 165         cl.particles = (particle_t *) Mem_Alloc(cls.levelmempool, cl.max_particles * sizeof(particle_t));
 166         cl.decals = (decal_t *) Mem_Alloc(cls.levelmempool, cl.max_decals * sizeof(decal_t));
 167         cl.showlmps = NULL;
 168
 169         // LordHavoc: have to set up the baseline info for alpha and other stuff
 170         for (i = 0;i < cl.max_entities;i++)
 171         {
 172                 cl.entities[i].state_baseline = defaultstate;
 173                 cl.entities[i].state_previous = defaultstate;
 174                 cl.entities[i].state_current = defaultstate;
 175         }
 176
 177         if (gamemode == GAME_NEXUIZ)
 178         {
 179                 VectorSet(cl.playerstandmins, -16, -16, -24);
 180                 VectorSet(cl.playerstandmaxs, 16, 16, 45);
 181                 VectorSet(cl.playercrouchmins, -16, -16, -24);
 182                 VectorSet(cl.playercrouchmaxs, 16, 16, 25);
 183         }
 184         else
 185         {
 186                 VectorSet(cl.playerstandmins, -16, -16, -24);
 187                 VectorSet(cl.playerstandmaxs, 16, 16, 24);
 188                 VectorSet(cl.playercrouchmins, -16, -16, -24);
 189                 VectorSet(cl.playercrouchmaxs, 16, 16, 24);
 190         }
 191
 192         // disable until we get textures for it
 193         R_ResetSkyBox();
 194
 195         ent = &cl.entities[0];
 196         // entire entity array was cleared, so just fill in a few fields
 197         ent->state_current.active = true;
 198         ent->render.model = cl.worldmodel = NULL; // no world model yet
 199         ent->render.alpha = 1;
 200         ent->render.flags = RENDER_SHADOW | RENDER_LIGHT;
 201         Matrix4x4_CreateFromQuakeEntity(&ent->render.matrix, 0, 0, 0, 0, 0, 0, 1);
 202         CL_UpdateRenderEntity(&ent->render);
 203
 204         // noclip is turned off at start
 205         noclip_anglehack = false;
 206
 207         // mark all frames invalid for delta
 208         memset(cl.qw_deltasequence, -1, sizeof(cl.qw_deltasequence));
 209
 210         // set bestweapon data back to Quake data
 211         IN_BestWeapon_ResetData();
 212
 213         CL_Screen_NewMap();
 214 }
 215
 216 void CL_SetInfo(const char *key, const char *value, qboolean send, qboolean allowstarkey, qboolean allowmodel, qboolean quiet)
 217 {
 218         int i;
 219         qboolean fail = false;
 220         if (!allowstarkey && key[0] == '*')
 221                 fail = true;
 222         if (!allowmodel && (!strcasecmp(key, "pmodel") || !strcasecmp(key, "emodel")))
 223                 fail = true;
 224         for (i = 0;key[i];i++)
 225                 if (key[i] <= ' ' || key[i] == '\"')
 226                         fail = true;
 227         for (i = 0;value[i];i++)
 228                 if (value[i] == '\r' || value[i] == '\n' || value[i] == '\"')
 229                         fail = true;
 230         if (fail)
 231         {
 232                 if (!quiet)
 233                         Con_Printf("Can't setinfo \"%s\" \"%s\"\n", key, value);
 234                 return;
 235         }
 236         InfoString_SetValue(cls.userinfo, sizeof(cls.userinfo), key, value);
 237         if (cls.state == ca_connected && cls.netcon)
 238         {
 239                 if (cls.protocol == PROTOCOL_QUAKEWORLD)
 240                 {
 241                         MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 242                         MSG_WriteString(&cls.netcon->message, va("setinfo \"%s\" \"%s\"", key, value));
 243                 }
 244                 else if (!strcasecmp(key, "name"))
 245                 {
 246                         MSG_WriteByte(&cls.netcon->message, clc_stringcmd);
 247                         MSG_WriteString(&cls.netcon->message, va("name \"%s\"", value));
 248                 }
 249                 else if (!strcasecmp(key, "playermodel"))
 250                 {
 251                         MSG_WriteByte(&cls.netcon->message, clc_stringcmd);
 252                         MSG_WriteString(&cls.netcon->message, va("playermodel \"%s\"", value));
 253                 }
 254                 else if (!strcasecmp(key, "playerskin"))
 255                 {
 256                         MSG_WriteByte(&cls.netcon->message, clc_stringcmd);
 257                         MSG_WriteString(&cls.netcon->message, va("playerskin \"%s\"", value));
 258                 }
 259                 else if (!strcasecmp(key, "topcolor"))
 260                 {
 261                         // don't send anything, the combined color code will be updated manually
 262                 }
 263                 else if (!strcasecmp(key, "bottomcolor"))
 264                 {
 265                         // don't send anything, the combined color code will be updated manually
 266                 }
 267                 else if (!strcasecmp(key, "rate"))
 268                 {
 269                         MSG_WriteByte(&cls.netcon->message, clc_stringcmd);
 270                         MSG_WriteString(&cls.netcon->message, va("rate \"%s\"", value));
 271                 }
 272         }
 273 }
 274
 275 void CL_ExpandEntities(int num)
 276 {
 277         int i, oldmaxentities;
 278         entity_t *oldentities;
 279         if (num >= cl.max_entities)
 280         {
 281                 if (!cl.entities)
 282                         Sys_Error("CL_ExpandEntities: cl.entities not initialized");
 283                 if (num >= MAX_EDICTS)
 284                         Host_Error("CL_ExpandEntities: num %i >= %i", num, MAX_EDICTS);
 285                 oldmaxentities = cl.max_entities;
 286                 oldentities = cl.entities;
 287                 cl.max_entities = (num & ~255) + 256;
 288                 cl.entities = (entity_t *)Mem_Alloc(cls.levelmempool, cl.max_entities * sizeof(entity_t));
 289                 memcpy(cl.entities, oldentities, oldmaxentities * sizeof(entity_t));
 290                 Mem_Free(oldentities);
 291                 for (i = oldmaxentities;i < cl.max_entities;i++)
 292                 {
 293                         cl.entities[i].state_baseline = defaultstate;
 294                         cl.entities[i].state_previous = defaultstate;
 295                         cl.entities[i].state_current = defaultstate;
 296                 }
 297         }
 298 }
 299
 300 void CL_VM_ShutDown (void);
 301 /*
 302 =====================
 303 CL_Disconnect
 304
 305 Sends a disconnect message to the server
 306 This is also called on Host_Error, so it shouldn't cause any errors
 307 =====================
 308 */
 309 void CL_Disconnect(void)
 310 {
 311         if (cls.state == ca_dedicated)
 312                 return;
 313
 314         if (COM_CheckParm("-profilegameonly"))
 315                 Sys_AllowProfiling(false);
 316
 317         Curl_Clear_forthismap();
 318
 319         Con_DPrintf("CL_Disconnect\n");
 320
 321         CL_VM_ShutDown();
 322 // stop sounds (especially looping!)
 323         S_StopAllSounds ();
 324
 325         cl.parsingtextexpectingpingforscores = 0; // just in case no reply has come yet
 326
 327         // clear contents blends
 328         cl.cshifts[0].percent = 0;
 329         cl.cshifts[1].percent = 0;
 330         cl.cshifts[2].percent = 0;
 331         cl.cshifts[3].percent = 0;
 332
 333         cl.worldmodel = NULL;
 334
 335         CL_Parse_ErrorCleanUp();
 336
 337         if (cls.demoplayback)
 338                 CL_StopPlayback();
 339         else if (cls.netcon)
 340         {
 341                 sizebuf_t buf;
 342                 unsigned char bufdata[8];
 343                 if (cls.demorecording)
 344                         CL_Stop_f();
 345
 346                 // send disconnect message 3 times to improve chances of server
 347                 // receiving it (but it still fails sometimes)
 348                 memset(&buf, 0, sizeof(buf));
 349                 buf.data = bufdata;
 350                 buf.maxsize = sizeof(bufdata);
 351                 if (cls.protocol == PROTOCOL_QUAKEWORLD)
 352                 {
 353                         Con_DPrint("Sending drop command\n");
 354                         MSG_WriteByte(&buf, qw_clc_stringcmd);
 355                         MSG_WriteString(&buf, "drop");
 356                 }
 357                 else
 358                 {
 359                         Con_DPrint("Sending clc_disconnect\n");
 360                         MSG_WriteByte(&buf, clc_disconnect);
 361                 }
 362                 NetConn_SendUnreliableMessage(cls.netcon, &buf, cls.protocol, 10000, false);
 363                 NetConn_SendUnreliableMessage(cls.netcon, &buf, cls.protocol, 10000, false);
 364                 NetConn_SendUnreliableMessage(cls.netcon, &buf, cls.protocol, 10000, false);
 365                 NetConn_Close(cls.netcon);
 366                 cls.netcon = NULL;
 367         }
 368         cls.state = ca_disconnected;
 369
 370         cls.demoplayback = cls.timedemo = false;
 371         cls.signon = 0;
 372 }
 373
 374 void CL_Disconnect_f(void)
 375 {
 376         CL_Disconnect ();
 377         if (sv.active)
 378                 Host_ShutdownServer ();
 379 }
 380
 381
 382
 383
 384 /*
 385 =====================
 386 CL_EstablishConnection
 387
 388 Host should be either "local" or a net address
 389 =====================
 390 */
 391 void CL_EstablishConnection(const char *host)
 392 {
 393         if (cls.state == ca_dedicated)
 394                 return;
 395
 396         // clear menu's connect error message
 397         M_Update_Return_Reason("");
 398         cls.demonum = -1;
 399
 400         // stop demo loop in case this fails
 401         if (cls.demoplayback)
 402                 CL_StopPlayback();
 403
 404         // if downloads are running, cancel their finishing action
 405         Curl_Clear_forthismap();
 406
 407         // make sure the client ports are open before attempting to connect
 408         NetConn_UpdateSockets();
 409
 410         // run a network frame
 411         //NetConn_ClientFrame();SV_VM_Begin();NetConn_ServerFrame();SV_VM_End();
 412
 413         if (LHNETADDRESS_FromString(&cls.connect_address, host, 26000) && (cls.connect_mysocket = NetConn_ChooseClientSocketForAddress(&cls.connect_address)))
 414         {
 415                 cls.connect_trying = true;
 416                 cls.connect_remainingtries = 3;
 417                 cls.connect_nextsendtime = 0;
 418                 M_Update_Return_Reason("Trying to connect...");
 419                 // run several network frames to jump into the game quickly
 420                 //if (sv.active)
 421                 //{
 422                 //      NetConn_ClientFrame();SV_VM_Begin();NetConn_ServerFrame();SV_VM_End();
 423                 //      NetConn_ClientFrame();SV_VM_Begin();NetConn_ServerFrame();SV_VM_End();
 424                 //      NetConn_ClientFrame();SV_VM_Begin();NetConn_ServerFrame();SV_VM_End();
 425                 //      NetConn_ClientFrame();SV_VM_Begin();NetConn_ServerFrame();SV_VM_End();
 426                 //}
 427         }
 428         else
 429         {
 430                 Con_Print("Unable to find a suitable network socket to connect to server.\n");
 431                 M_Update_Return_Reason("No network");
 432         }
 433 }
 434
 435 /*
 436 ==============
 437 CL_PrintEntities_f
 438 ==============
 439 */
 440 static void CL_PrintEntities_f(void)
 441 {
 442         entity_t *ent;
 443         int i;
 444
 445         for (i = 0, ent = cl.entities;i < cl.num_entities;i++, ent++)
 446         {
 447                 const char* modelname;
 448
 449                 if (!ent->state_current.active)
 450                         continue;
 451
 452                 if (ent->render.model)
 453                         modelname = ent->render.model->name;
 454                 else
 455                         modelname = "--no model--";
 456                 Con_Printf("%3i: %-25s:%4i (%5i %5i %5i) [%3i %3i %3i] %4.2f %5.3f\n", i, modelname, ent->render.frame2, (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);
 457         }
 458 }
 459
 460 /*
 461 ===============
 462 CL_ModelIndexList_f
 463
 464 List information on all models in the client modelindex
 465 ===============
 466 */
 467 static void CL_ModelIndexList_f(void)
 468 {
 469         int i = 1;
 470
 471         // Print Header
 472         Con_Printf("%3s: %-30s %-8s %-8s\n", "ID", "Name", "Type", "Triangles");
 473
 474         while(cl.model_precache[i] && i != MAX_MODELS)
 475         { // Valid Model
 476                 if(cl.model_precache[i]->loaded || cl.model_precache[i]->isworldmodel)
 477                         Con_Printf("%3i: %-30s %-8s %-10i\n", i, cl.model_precache[i]->name, cl.model_precache[i]->modeldatatypestring, cl.model_precache[i]->surfmesh.num_triangles);
 478                 else
 479                         Con_Printf("%3i: %-30s %-30s\n", i, cl.model_precache[i]->name, "--no local model found--");
 480                 i++;
 481         }
 482 }
 483
 484 /*
 485 ===============
 486 CL_SoundIndexList_f
 487
 488 List all sounds in the client soundindex
 489 ===============
 490 */
 491 static void CL_SoundIndexList_f(void)
 492 {
 493         int i = 1;
 494
 495         while(cl.sound_precache[i] && i != MAX_SOUNDS)
 496         { // Valid Sound
 497                 Con_Printf("%i : %s\n", i, cl.sound_precache[i]->name);
 498                 i++;
 499         }
 500 }
 501
 502 static void CL_UpdateRenderEntity_Lighting(entity_render_t *ent)
 503 {
 504         vec3_t tempdiffusenormal;
 505
 506         // fetch the lighting from the worldmodel data
 507         VectorSet(ent->modellight_ambient, r_ambient.value * (2.0f / 128.0f), r_ambient.value * (2.0f / 128.0f), r_ambient.value * (2.0f / 128.0f));
 508         VectorClear(ent->modellight_diffuse);
 509         VectorClear(tempdiffusenormal);
 510         if ((ent->flags & RENDER_LIGHT) && cl.worldmodel && cl.worldmodel->brush.LightPoint)
 511         {
 512                 vec3_t org;
 513                 Matrix4x4_OriginFromMatrix(&ent->matrix, org);
 514                 cl.worldmodel->brush.LightPoint(cl.worldmodel, org, ent->modellight_ambient, ent->modellight_diffuse, tempdiffusenormal);
 515         }
 516         else // highly rare
 517                 VectorSet(ent->modellight_ambient, 1, 1, 1);
 518
 519         // move the light direction into modelspace coordinates for lighting code
 520         Matrix4x4_Transform3x3(&ent->inversematrix, tempdiffusenormal, ent->modellight_lightdir);
 521         if(VectorLength2(ent->modellight_lightdir) <= 0)
 522                 VectorSet(ent->modellight_lightdir, 0, 0, 1); // have to set SOME valid vector here
 523         VectorNormalize(ent->modellight_lightdir);
 524 }
 525
 526 //static const vec3_t nomodelmins = {-16, -16, -16};
 527 //static const vec3_t nomodelmaxs = {16, 16, 16};
 528 void CL_UpdateRenderEntity(entity_render_t *ent)
 529 {
 530         vec3_t org;
 531         vec_t scale;
 532         model_t *model = ent->model;
 533         // update the inverse matrix for the renderer
 534         Matrix4x4_Invert_Simple(&ent->inversematrix, &ent->matrix);
 535         // update the animation blend state
 536         R_LerpAnimation(ent);
 537         // we need the matrix origin to center the box
 538         Matrix4x4_OriginFromMatrix(&ent->matrix, org);
 539         // update entity->render.scale because the renderer needs it
 540         ent->scale = scale = Matrix4x4_ScaleFromMatrix(&ent->matrix);
 541         if (model)
 542         {
 543                 // NOTE: this directly extracts vector components from the matrix, which relies on the matrix orientation!
 544 #ifdef MATRIX4x4_OPENGLORIENTATION
 545                 if (ent->matrix.m[0][2] != 0 || ent->matrix.m[1][2] != 0)
 546 #else
 547                 if (ent->matrix.m[2][0] != 0 || ent->matrix.m[2][1] != 0)
 548 #endif
 549                 {
 550                         // pitch or roll
 551                         VectorMA(org, scale, model->rotatedmins, ent->mins);
 552                         VectorMA(org, scale, model->rotatedmaxs, ent->maxs);
 553                 }
 554 #ifdef MATRIX4x4_OPENGLORIENTATION
 555                 else if (ent->matrix.m[1][0] != 0 || ent->matrix.m[0][1] != 0)
 556 #else
 557                 else if (ent->matrix.m[0][1] != 0 || ent->matrix.m[1][0] != 0)
 558 #endif
 559                 {
 560                         // yaw
 561                         VectorMA(org, scale, model->yawmins, ent->mins);
 562                         VectorMA(org, scale, model->yawmaxs, ent->maxs);
 563                 }
 564                 else
 565                 {
 566                         VectorMA(org, scale, model->normalmins, ent->mins);
 567                         VectorMA(org, scale, model->normalmaxs, ent->maxs);
 568                 }
 569         }
 570         else
 571         {
 572                 ent->mins[0] = org[0] - 16;
 573                 ent->mins[1] = org[1] - 16;
 574                 ent->mins[2] = org[2] - 16;
 575                 ent->maxs[0] = org[0] + 16;
 576                 ent->maxs[1] = org[1] + 16;
 577                 ent->maxs[2] = org[2] + 16;
 578         }
 579         CL_UpdateRenderEntity_Lighting(ent);
 580 }
 581
 582 /*
 583 ===============
 584 CL_LerpPoint
 585
 586 Determines the fraction between the last two messages that the objects
 587 should be put at.
 588 ===============
 589 */
 590 static float CL_LerpPoint(void)
 591 {
 592         float f;
 593
 594         if (cl_nettimesyncboundmode.integer == 1)
 595                 cl.time = bound(cl.mtime[1], cl.time, cl.mtime[0]);
 596
 597         // LordHavoc: lerp in listen games as the server is being capped below the client (usually)
 598         if (cl.mtime[0] <= cl.mtime[1])
 599         {
 600                 cl.time = cl.mtime[0];
 601                 return 1;
 602         }
 603
 604         f = (cl.time - cl.mtime[1]) / (cl.mtime[0] - cl.mtime[1]);
 605         return bound(0, f, 1);
 606 }
 607
 608 void CL_ClearTempEntities (void)
 609 {
 610         cl.num_temp_entities = 0;
 611 }
 612
 613 entity_t *CL_NewTempEntity(void)
 614 {
 615         entity_t *ent;
 616
 617         if (r_refdef.numentities >= r_refdef.maxentities)
 618                 return NULL;
 619         if (cl.num_temp_entities >= cl.max_temp_entities)
 620                 return NULL;
 621         ent = &cl.temp_entities[cl.num_temp_entities++];
 622         memset (ent, 0, sizeof(*ent));
 623         r_refdef.entities[r_refdef.numentities++] = &ent->render;
 624
 625         ent->render.alpha = 1;
 626         VectorSet(ent->render.colormod, 1, 1, 1);
 627         return ent;
 628 }
 629
 630 void CL_Effect(vec3_t org, int modelindex, int startframe, int framecount, float framerate)
 631 {
 632         int i;
 633         cl_effect_t *e;
 634         if (!modelindex) // sanity check
 635                 return;
 636         if (framerate < 1)
 637         {
 638                 Con_Printf("CL_Effect: framerate %f is < 1\n", framerate);
 639                 return;
 640         }
 641         if (framecount < 1)
 642         {
 643                 Con_Printf("CL_Effect: framecount %i is < 1\n", framecount);
 644                 return;
 645         }
 646         for (i = 0, e = cl.effects;i < cl.max_effects;i++, e++)
 647         {
 648                 if (e->active)
 649                         continue;
 650                 e->active = true;
 651                 VectorCopy(org, e->origin);
 652                 e->modelindex = modelindex;
 653                 e->starttime = cl.time;
 654                 e->startframe = startframe;
 655                 e->endframe = startframe + framecount;
 656                 e->framerate = framerate;
 657
 658                 e->frame = 0;
 659                 e->frame1time = cl.time;
 660                 e->frame2time = cl.time;
 661                 cl.num_effects = max(cl.num_effects, i + 1);
 662                 break;
 663         }
 664 }
 665
 666 void CL_AllocLightFlash(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)
 667 {
 668         int i;
 669         dlight_t *dl;
 670
 671 // then look for anything else
 672         dl = cl.dlights;
 673         for (i = 0;i < cl.max_dlights;i++, dl++)
 674                 if (!dl->radius)
 675                         break;
 676
 677         // unable to find one
 678         if (i == cl.max_dlights)
 679                 return;
 680
 681         //Con_Printf("dlight %i : %f %f %f : %f %f %f\n", i, org[0], org[1], org[2], red * radius, green * radius, blue * radius);
 682         memset (dl, 0, sizeof(*dl));
 683         cl.num_dlights = max(cl.num_dlights, i + 1);
 684         Matrix4x4_Normalize(&dl->matrix, matrix);
 685         dl->ent = ent;
 686         Matrix4x4_OriginFromMatrix(&dl->matrix, dl->origin);
 687         CL_FindNonSolidLocation(dl->origin, dl->origin, 6);
 688         Matrix4x4_SetOrigin(&dl->matrix, dl->origin[0], dl->origin[1], dl->origin[2]);
 689         dl->radius = radius;
 690         dl->color[0] = red;
 691         dl->color[1] = green;
 692         dl->color[2] = blue;
 693         dl->initialradius = radius;
 694         dl->initialcolor[0] = red;
 695         dl->initialcolor[1] = green;
 696         dl->initialcolor[2] = blue;
 697         dl->decay = decay / radius; // changed decay to be a percentage decrease
 698         dl->intensity = 1; // this is what gets decayed
 699         if (lifetime)
 700                 dl->die = cl.time + lifetime;
 701         else
 702                 dl->die = 0;
 703         if (cubemapnum > 0)
 704                 dpsnprintf(dl->cubemapname, sizeof(dl->cubemapname), "cubemaps/%i", cubemapnum);
 705         else
 706                 dl->cubemapname[0] = 0;
 707         dl->style = style;
 708         dl->shadow = shadowenable;
 709         dl->corona = corona;
 710         dl->flags = flags;
 711         dl->coronasizescale = coronasizescale;
 712         dl->ambientscale = ambientscale;
 713         dl->diffusescale = diffusescale;
 714         dl->specularscale = specularscale;
 715 }
 716
 717 void CL_DecayLightFlashes(void)
 718 {
 719         int i, oldmax;
 720         dlight_t *dl;
 721         float time;
 722
 723         time = bound(0, cl.time - cl.oldtime, 0.1);
 724         oldmax = cl.num_dlights;
 725         cl.num_dlights = 0;
 726         for (i = 0, dl = cl.dlights;i < oldmax;i++, dl++)
 727         {
 728                 if (dl->radius)
 729                 {
 730                         dl->intensity -= time * dl->decay;
 731                         if (cl.time < dl->die && dl->intensity > 0)
 732                         {
 733                                 if (cl_dlights_decayradius.integer)
 734                                         dl->radius = dl->initialradius * dl->intensity;
 735                                 else
 736                                         dl->radius = dl->initialradius;
 737                                 if (cl_dlights_decaybrightness.integer)
 738                                         VectorScale(dl->initialcolor, dl->intensity, dl->color);
 739                                 else
 740                                         VectorCopy(dl->initialcolor, dl->color);
 741                                 cl.num_dlights = i + 1;
 742                         }
 743                         else
 744                                 dl->radius = 0;
 745                 }
 746         }
 747 }
 748
 749 // called before entity relinking
 750 void CL_RelinkLightFlashes(void)
 751 {
 752         int i, j, k, l;
 753         dlight_t *dl;
 754         float frac, f;
 755         matrix4x4_t tempmatrix;
 756
 757         if (r_dynamic.integer)
 758         {
 759                 for (i = 0, dl = cl.dlights;i < cl.num_dlights && r_refdef.numlights < MAX_DLIGHTS;i++, dl++)
 760                 {
 761                         if (dl->radius)
 762                         {
 763                                 tempmatrix = dl->matrix;
 764                                 Matrix4x4_Scale(&tempmatrix, dl->radius, 1);
 765                                 R_RTLight_Update(&r_refdef.lights[r_refdef.numlights++], false, &tempmatrix, dl->color, dl->style, dl->cubemapname, dl->shadow, dl->corona, dl->coronasizescale, dl->ambientscale, dl->diffusescale, dl->specularscale, dl->flags);
 766                         }
 767                 }
 768         }
 769
 770 // light animations
 771 // 'm' is normal light, 'a' is no light, 'z' is double bright
 772         f = cl.time * 10;
 773         i = (int)floor(f);
 774         frac = f - i;
 775         for (j = 0;j < cl.max_lightstyle;j++)
 776         {
 777                 if (!cl.lightstyle || !cl.lightstyle[j].length)
 778                 {
 779                         r_refdef.rtlightstylevalue[j] = 1;
 780                         r_refdef.lightstylevalue[j] = 256;
 781                         continue;
 782                 }
 783                 k = i % cl.lightstyle[j].length;
 784                 l = (i-1) % cl.lightstyle[j].length;
 785                 k = cl.lightstyle[j].map[k] - 'a';
 786                 l = cl.lightstyle[j].map[l] - 'a';
 787                 // rtlightstylevalue is always interpolated because it has no bad
 788                 // consequences for performance
 789                 // lightstylevalue is subject to a cvar for performance reasons;
 790                 // skipping lightmap updates on most rendered frames substantially
 791                 // improves framerates (but makes light fades look bad)
 792                 r_refdef.rtlightstylevalue[j] = ((k*frac)+(l*(1-frac)))*(22/256.0f);
 793                 r_refdef.lightstylevalue[j] = r_lerplightstyles.integer ? (unsigned short)(((k*frac)+(l*(1-frac)))*22) : k*22;
 794         }
 795 }
 796
 797 void CL_AddQWCTFFlagModel(entity_t *player, int skin)
 798 {
 799         float f;
 800         entity_t *flag;
 801         matrix4x4_t flagmatrix;
 802
 803         // this code taken from QuakeWorld
 804         f = 14;
 805         if (player->render.frame2 >= 29 && player->render.frame2 <= 40)
 806         {
 807                 if (player->render.frame2 >= 29 && player->render.frame2 <= 34)
 808                 { //axpain
 809                         if      (player->render.frame2 == 29) f = f + 2;
 810                         else if (player->render.frame2 == 30) f = f + 8;
 811                         else if (player->render.frame2 == 31) f = f + 12;
 812                         else if (player->render.frame2 == 32) f = f + 11;
 813                         else if (player->render.frame2 == 33) f = f + 10;
 814                         else if (player->render.frame2 == 34) f = f + 4;
 815                 }
 816                 else if (player->render.frame2 >= 35 && player->render.frame2 <= 40)
 817                 { // pain
 818                         if      (player->render.frame2 == 35) f = f + 2;
 819                         else if (player->render.frame2 == 36) f = f + 10;
 820                         else if (player->render.frame2 == 37) f = f + 10;
 821                         else if (player->render.frame2 == 38) f = f + 8;
 822                         else if (player->render.frame2 == 39) f = f + 4;
 823                         else if (player->render.frame2 == 40) f = f + 2;
 824                 }
 825         }
 826         else if (player->render.frame2 >= 103 && player->render.frame2 <= 118)
 827         {
 828                 if      (player->render.frame2 >= 103 && player->render.frame2 <= 104) f = f + 6;  //nailattack
 829                 else if (player->render.frame2 >= 105 && player->render.frame2 <= 106) f = f + 6;  //light
 830                 else if (player->render.frame2 >= 107 && player->render.frame2 <= 112) f = f + 7;  //rocketattack
 831                 else if (player->render.frame2 >= 112 && player->render.frame2 <= 118) f = f + 7;  //shotattack
 832         }
 833         // end of code taken from QuakeWorld
 834
 835         flag = CL_NewTempEntity();
 836         if (!flag)
 837                 return;
 838
 839         flag->render.model = cl.model_precache[cl.qw_modelindex_flag];
 840         flag->render.skinnum = skin;
 841         flag->render.alpha = 1;
 842         VectorSet(flag->render.colormod, 1, 1, 1);
 843         // attach the flag to the player matrix
 844         Matrix4x4_CreateFromQuakeEntity(&flagmatrix, -f, -22, 0, 0, 0, -45, 1);
 845         Matrix4x4_Concat(&flag->render.matrix, &player->render.matrix, &flagmatrix);
 846         CL_UpdateRenderEntity(&flag->render);
 847 }
 848
 849 matrix4x4_t viewmodelmatrix;
 850
 851 static const vec3_t muzzleflashorigin = {18, 0, 0};
 852
 853 extern void V_DriftPitch(void);
 854 extern void V_FadeViewFlashs(void);
 855 extern void V_CalcViewBlend(void);
 856 extern void V_CalcRefdef(void);
 857
 858 void CL_SetEntityColormapColors(entity_render_t *ent, int colormap)
 859 {
 860         const unsigned char *cbcolor;
 861         if (colormap >= 0)
 862         {
 863                 cbcolor = palette_rgb_pantscolormap[colormap & 0xF];
 864                 VectorScale(cbcolor, (1.0f / 255.0f), ent->colormap_pantscolor);
 865                 cbcolor = palette_rgb_shirtcolormap[(colormap & 0xF0) >> 4];
 866                 VectorScale(cbcolor, (1.0f / 255.0f), ent->colormap_shirtcolor);
 867         }
 868         else
 869         {
 870                 VectorClear(ent->colormap_pantscolor);
 871                 VectorClear(ent->colormap_shirtcolor);
 872         }
 873 }
 874
 875 // note this is a recursive function, recursionlimit should be 32 or so on the initial call
 876 void CL_UpdateNetworkEntity(entity_t *e, int recursionlimit, qboolean interpolate)
 877 {
 878         const matrix4x4_t *matrix;
 879         matrix4x4_t blendmatrix, tempmatrix, matrix2;
 880         int j, k, l, frame;
 881         float origin[3], angles[3], delta[3], lerp, d;
 882         entity_t *t;
 883         model_t *model;
 884         //entity_persistent_t *p = &e->persistent;
 885         //entity_render_t *r = &e->render;
 886         // skip inactive entities and world
 887         if (!e->state_current.active || e == cl.entities)
 888                 return;
 889         if (recursionlimit < 1)
 890                 return;
 891         e->render.alpha = e->state_current.alpha * (1.0f / 255.0f); // FIXME: interpolate?
 892         e->render.scale = e->state_current.scale * (1.0f / 16.0f); // FIXME: interpolate?
 893         e->render.flags = e->state_current.flags;
 894         e->render.effects = e->state_current.effects;
 895         VectorScale(e->state_current.colormod, (1.0f / 32.0f), e->render.colormod);
 896         e->render.entitynumber = e - cl.entities;
 897         if (e->state_current.flags & RENDER_COLORMAPPED)
 898                 CL_SetEntityColormapColors(&e->render, e->state_current.colormap);
 899         else if (e->state_current.colormap > 0 && e->state_current.colormap <= cl.maxclients && cl.scores != NULL)
 900                 CL_SetEntityColormapColors(&e->render, cl.scores[e->state_current.colormap-1].colors);
 901         else
 902                 CL_SetEntityColormapColors(&e->render, -1);
 903         e->render.skinnum = e->state_current.skin;
 904         if (e->state_current.tagentity)
 905         {
 906                 // attached entity (gun held in player model's hand, etc)
 907                 // if the tag entity is currently impossible, skip it
 908                 if (e->state_current.tagentity >= cl.num_entities)
 909                         return;
 910                 t = cl.entities + e->state_current.tagentity;
 911                 // if the tag entity is inactive, skip it
 912                 if (!t->state_current.active)
 913                         return;
 914                 // update the parent first
 915                 CL_UpdateNetworkEntity(t, recursionlimit - 1, interpolate);
 916                 // make relative to the entity
 917                 matrix = &t->render.matrix;
 918                 // some properties of the tag entity carry over
 919                 e->render.flags |= t->render.flags & (RENDER_EXTERIORMODEL | RENDER_VIEWMODEL);
 920                 // if a valid tagindex is used, make it relative to that tag instead
 921                 // FIXME: use a model function to get tag info (need to handle skeletal)
 922                 if (e->state_current.tagentity && e->state_current.tagindex >= 1 && (model = t->render.model))
 923                 {
 924                         // blend the matrices
 925                         memset(&blendmatrix, 0, sizeof(blendmatrix));
 926                         for (j = 0;j < 4 && t->render.frameblend[j].lerp > 0;j++)
 927                         {
 928                                 matrix4x4_t tagmatrix;
 929                                 Mod_Alias_GetTagMatrix(model, t->render.frameblend[j].frame, e->state_current.tagindex - 1, &tagmatrix);
 930                                 d = t->render.frameblend[j].lerp;
 931                                 for (l = 0;l < 4;l++)
 932                                         for (k = 0;k < 4;k++)
 933                                                 blendmatrix.m[l][k] += d * tagmatrix.m[l][k];
 934                         }
 935                         // concat the tag matrices onto the entity matrix
 936                         Matrix4x4_Concat(&tempmatrix, &t->render.matrix, &blendmatrix);
 937                         // use the constructed tag matrix
 938                         matrix = &tempmatrix;
 939                 }
 940         }
 941         else if (e->render.flags & RENDER_VIEWMODEL)
 942         {
 943                 // view-relative entity (guns and such)
 944                 if (e->render.effects & EF_NOGUNBOB)
 945                         matrix = &r_refdef.view.matrix; // really attached to view
 946                 else
 947                         matrix = &viewmodelmatrix; // attached to gun bob matrix
 948         }
 949         else
 950         {
 951                 // world-relative entity (the normal kind)
 952                 matrix = &identitymatrix;
 953         }
 954
 955         // movement lerp
 956         // if it's the predicted player entity, update according to client movement
 957         // but don't lerp if going through a teleporter as it causes a bad lerp
 958         // also don't use the predicted location if fixangle was set on both of
 959         // the most recent server messages, as that cause means you are spectating
 960         // someone or watching a cutscene of some sort
 961         if (cl_nolerp.integer || cls.timedemo)
 962                 interpolate = false;
 963         if (e == cl.entities + cl.playerentity && cl.movement_predicted && (!cl.fixangle[1] || !cl.fixangle[0]))
 964         {
 965                 lerp = (cl.time - cl.movement_time[2]) / (cl.movement_time[0] - cl.movement_time[1]);
 966                 lerp = bound(0, lerp, 1);
 967                 if (!interpolate)
 968                         lerp = 1;
 969                 VectorLerp(cl.movement_oldorigin, lerp, cl.movement_origin, origin);
 970                 VectorSet(angles, 0, cl.viewangles[1], 0);
 971         }
 972         else if (interpolate && e->persistent.lerpdeltatime > 0 && (lerp = (cl.time - e->persistent.lerpstarttime) / e->persistent.lerpdeltatime) < 1)
 973         {
 974                 // interpolate the origin and angles
 975                 lerp = max(0, lerp);
 976                 VectorLerp(e->persistent.oldorigin, lerp, e->persistent.neworigin, origin);
 977                 VectorSubtract(e->persistent.newangles, e->persistent.oldangles, delta);
 978                 if (delta[0] < -180) delta[0] += 360;else if (delta[0] >= 180) delta[0] -= 360;
 979                 if (delta[1] < -180) delta[1] += 360;else if (delta[1] >= 180) delta[1] -= 360;
 980                 if (delta[2] < -180) delta[2] += 360;else if (delta[2] >= 180) delta[2] -= 360;
 981                 VectorMA(e->persistent.oldangles, lerp, delta, angles);
 982         }
 983         else
 984         {
 985                 // no interpolation
 986                 VectorCopy(e->persistent.neworigin, origin);
 987                 VectorCopy(e->persistent.newangles, angles);
 988         }
 989
 990         // model setup and some modelflags
 991         frame = e->state_current.frame;
 992         if (e->state_current.modelindex < MAX_MODELS)
 993                 e->render.model = cl.model_precache[e->state_current.modelindex];
 994         else
 995                 e->render.model = NULL;
 996         if (e->render.model)
 997         {
 998                 if (e->render.skinnum >= e->render.model->numskins)
 999                         e->render.skinnum = 0;
1000                 if (frame >= e->render.model->numframes)
1001                         frame = 0;
1002                 // models can set flags such as EF_ROCKET
1003                 // this 0xFF800000 mask is EF_NOMODELFLAGS plus all the higher EF_ flags such as EF_ROCKET
1004                 if (!(e->render.effects & 0xFF800000))
1005                         e->render.effects |= e->render.model->effects;
1006                 // if model is alias or this is a tenebrae-like dlight, reverse pitch direction
1007                 if (e->render.model->type == mod_alias)
1008                         angles[0] = -angles[0];
1009                 if ((e->render.effects & EF_SELECTABLE) && cl.cmd.cursor_entitynumber == e->state_current.number)
1010                         VectorScale(e->render.colormod, 2, e->render.colormod);
1011         }
1012         // if model is alias or this is a tenebrae-like dlight, reverse pitch direction
1013         else if (e->state_current.lightpflags & PFLAGS_FULLDYNAMIC)
1014                 angles[0] = -angles[0];
1015
1016         if ((e->render.effects & EF_ROTATE) && !(e->render.flags & RENDER_VIEWMODEL))
1017         {
1018                 angles[1] = ANGLEMOD(100*cl.time);
1019                 if (cl_itembobheight.value)
1020                         origin[2] += (cos(cl.time * cl_itembobspeed.value * (2.0 * M_PI)) + 1.0) * 0.5 * cl_itembobheight.value;
1021         }
1022
1023         // animation lerp
1024         if (e->render.frame2 == frame)
1025         {
1026                 // update frame lerp fraction
1027                 e->render.framelerp = 1;
1028                 if (e->render.frame2time > e->render.frame1time)
1029                 {
1030                         // make sure frame lerp won't last longer than 100ms
1031                         // (this mainly helps with models that use framegroups and
1032                         // switch between them infrequently)
1033                         e->render.framelerp = (cl.time - e->render.frame2time) / min(e->render.frame2time - e->render.frame1time, 0.1);
1034                         e->render.framelerp = bound(0, e->render.framelerp, 1);
1035                 }
1036         }
1037         else
1038         {
1039                 // begin a new frame lerp
1040                 e->render.frame1 = e->render.frame2;
1041                 e->render.frame1time = e->render.frame2time;
1042                 e->render.frame2 = frame;
1043                 e->render.frame2time = cl.time;
1044                 e->render.framelerp = 0;
1045         }
1046
1047         // set up the render matrix
1048         if (matrix)
1049         {
1050                 // attached entity, this requires a matrix multiply (concat)
1051                 // FIXME: e->render.scale should go away
1052                 Matrix4x4_CreateFromQuakeEntity(&matrix2, origin[0], origin[1], origin[2], angles[0], angles[1], angles[2], e->render.scale);
1053                 // concat the matrices to make the entity relative to its tag
1054                 Matrix4x4_Concat(&e->render.matrix, matrix, &matrix2);
1055                 // get the origin from the new matrix
1056                 Matrix4x4_OriginFromMatrix(&e->render.matrix, origin);
1057         }
1058         else
1059         {
1060                 // unattached entities are faster to process
1061                 Matrix4x4_CreateFromQuakeEntity(&e->render.matrix, origin[0], origin[1], origin[2], angles[0], angles[1], angles[2], e->render.scale);
1062         }
1063
1064         // tenebrae's sprites are all additive mode (weird)
1065         if (gamemode == GAME_TENEBRAE && e->render.model && e->render.model->type == mod_sprite)
1066                 e->render.effects |= EF_ADDITIVE;
1067         // player model is only shown with chase_active on
1068         if (e->state_current.number == cl.viewentity)
1069                 e->render.flags |= RENDER_EXTERIORMODEL;
1070         // either fullbright or lit
1071         if (!(e->render.effects & EF_FULLBRIGHT) && !r_fullbright.integer)
1072                 e->render.flags |= RENDER_LIGHT;
1073         // hide player shadow during intermission or nehahra movie
1074         if (!(e->render.effects & (EF_NOSHADOW | EF_ADDITIVE | EF_NODEPTHTEST))
1075          && (e->render.alpha >= 1)
1076          && !(e->render.flags & RENDER_VIEWMODEL)
1077          && (!(e->render.flags & RENDER_EXTERIORMODEL) || (!cl.intermission && cls.protocol != PROTOCOL_NEHAHRAMOVIE && !cl_noplayershadow.integer)))
1078                 e->render.flags |= RENDER_SHADOW;
1079         if (e->render.flags & RENDER_VIEWMODEL)
1080                 e->render.flags |= RENDER_NOSELFSHADOW;
1081
1082         // make the other useful stuff
1083         CL_UpdateRenderEntity(&e->render);
1084 }
1085
1086 // creates light and trails from an entity
1087 void CL_UpdateNetworkEntityTrail(entity_t *e)
1088 {
1089         effectnameindex_t trailtype;
1090         vec3_t origin;
1091
1092         // bmodels are treated specially since their origin is usually '0 0 0' and
1093         // their actual geometry is far from '0 0 0'
1094         if (e->render.model && e->render.model->soundfromcenter)
1095         {
1096                 vec3_t o;
1097                 VectorMAM(0.5f, e->render.model->normalmins, 0.5f, e->render.model->normalmaxs, o);
1098                 Matrix4x4_Transform(&e->render.matrix, o, origin);
1099         }
1100         else
1101                 Matrix4x4_OriginFromMatrix(&e->render.matrix, origin);
1102
1103         // handle particle trails and such effects now that we know where this
1104         // entity is in the world...
1105         trailtype = EFFECT_NONE;
1106         // LordHavoc: if the entity has no effects, don't check each
1107         if (e->render.effects & (EF_BRIGHTFIELD | EF_FLAME | EF_STARDUST))
1108         {
1109                 if (e->render.effects & EF_BRIGHTFIELD)
1110                 {
1111                         if (gamemode == GAME_NEXUIZ)
1112                                 trailtype = EFFECT_TR_NEXUIZPLASMA;
1113                         else
1114                                 CL_EntityParticles(e);
1115                 }
1116                 if (e->render.effects & EF_FLAME)
1117                         CL_ParticleTrail(EFFECT_EF_FLAME, bound(0, cl.time - cl.oldtime, 0.1), origin, origin, vec3_origin, vec3_origin, NULL, 0, false, true);
1118                 if (e->render.effects & EF_STARDUST)
1119                         CL_ParticleTrail(EFFECT_EF_STARDUST, bound(0, cl.time - cl.oldtime, 0.1), origin, origin, vec3_origin, vec3_origin, NULL, 0, false, true);
1120         }
1121         if (e->render.internaleffects & (INTEF_FLAG1QW | INTEF_FLAG2QW))
1122         {
1123                 // these are only set on player entities
1124                 CL_AddQWCTFFlagModel(e, (e->render.internaleffects & INTEF_FLAG2QW) != 0);
1125         }
1126         // muzzleflash fades over time
1127         if (e->persistent.muzzleflash > 0)
1128                 e->persistent.muzzleflash -= bound(0, cl.time - cl.oldtime, 0.1) * 20;
1129         // LordHavoc: if the entity has no effects, don't check each
1130         if (e->render.effects && !(e->render.flags & RENDER_VIEWMODEL))
1131         {
1132                 if (e->render.effects & EF_GIB)
1133                         trailtype = EFFECT_TR_BLOOD;
1134                 else if (e->render.effects & EF_ZOMGIB)
1135                         trailtype = EFFECT_TR_SLIGHTBLOOD;
1136                 else if (e->render.effects & EF_TRACER)
1137                         trailtype = EFFECT_TR_WIZSPIKE;
1138                 else if (e->render.effects & EF_TRACER2)
1139                         trailtype = EFFECT_TR_KNIGHTSPIKE;
1140                 else if (e->render.effects & EF_ROCKET)
1141                         trailtype = EFFECT_TR_ROCKET;
1142                 else if (e->render.effects & EF_GRENADE)
1143                 {
1144                         // LordHavoc: e->render.alpha == -1 is for Nehahra dem compatibility (cigar smoke)
1145                         trailtype = e->render.alpha == -1 ? EFFECT_TR_NEHAHRASMOKE : EFFECT_TR_GRENADE;
1146                 }
1147                 else if (e->render.effects & EF_TRACER3)
1148                         trailtype = EFFECT_TR_VORESPIKE;
1149         }
1150         // do trails
1151         if (e->render.flags & RENDER_GLOWTRAIL)
1152                 trailtype = EFFECT_TR_GLOWTRAIL;
1153         // check if a trail is allowed (it is not after a teleport for example)
1154         if (trailtype && e->persistent.trail_allowed)
1155         {
1156                 float len;
1157                 vec3_t vel;
1158                 VectorSubtract(e->state_current.origin, e->state_previous.origin, vel);
1159                 len = e->state_current.time - e->state_previous.time;
1160                 if (len > 0)
1161                         len = 1.0f / len;
1162                 VectorScale(vel, len, vel);
1163                 CL_ParticleTrail(trailtype, 1, e->persistent.trail_origin, origin, vel, vel, e, e->state_current.glowcolor, false, true);
1164         }
1165         // now that the entity has survived one trail update it is allowed to
1166         // leave a real trail on later frames
1167         e->persistent.trail_allowed = true;
1168         VectorCopy(origin, e->persistent.trail_origin);
1169 }
1170
1171
1172 /*
1173 ===============
1174 CL_UpdateViewEntities
1175 ===============
1176 */
1177 void CL_UpdateViewEntities(void)
1178 {
1179         int i;
1180         // update any RENDER_VIEWMODEL entities to use the new view matrix
1181         for (i = 1;i < cl.num_entities;i++)
1182         {
1183                 if (cl.entities_active[i])
1184                 {
1185                         entity_t *ent = cl.entities + i;
1186                         if ((ent->render.flags & RENDER_VIEWMODEL) || ent->state_current.tagentity)
1187                                 CL_UpdateNetworkEntity(ent, 32, true);
1188                 }
1189         }
1190         // and of course the engine viewmodel needs updating as well
1191         CL_UpdateNetworkEntity(&cl.viewent, 32, true);
1192 }
1193
1194 /*
1195 ===============
1196 CL_UpdateNetworkCollisionEntities
1197 ===============
1198 */
1199 void CL_UpdateNetworkCollisionEntities(void)
1200 {
1201         entity_t *ent;
1202         int i;
1203
1204         // start on the entity after the world
1205         cl.num_brushmodel_entities = 0;
1206         for (i = cl.maxclients + 1;i < cl.num_entities;i++)
1207         {
1208                 if (cl.entities_active[i])
1209                 {
1210                         ent = cl.entities + i;
1211                         if (ent->state_current.active && ent->render.model && ent->render.model->name[0] == '*' && ent->render.model->TraceBox)
1212                         {
1213                                 // do not interpolate the bmodels for this
1214                                 CL_UpdateNetworkEntity(ent, 32, false);
1215                                 cl.brushmodel_entities[cl.num_brushmodel_entities++] = i;
1216                         }
1217                 }
1218         }
1219 }
1220
1221 /*
1222 ===============
1223 CL_UpdateNetworkEntities
1224 ===============
1225 */
1226 void CL_UpdateNetworkEntities(void)
1227 {
1228         entity_t *ent;
1229         int i;
1230
1231         // start on the entity after the world
1232         for (i = 1;i < cl.num_entities;i++)
1233         {
1234                 if (cl.entities_active[i])
1235                 {
1236                         ent = cl.entities + i;
1237                         if (ent->state_current.active)
1238                         {
1239                                 CL_UpdateNetworkEntity(ent, 32, true);
1240                                 // view models should never create light/trails
1241                                 if (!(ent->render.flags & RENDER_VIEWMODEL))
1242                                         CL_UpdateNetworkEntityTrail(ent);
1243                         }
1244                         else
1245                                 cl.entities_active[i] = false;
1246                 }
1247         }
1248 }
1249
1250 void CL_UpdateViewModel(void)
1251 {
1252         entity_t *ent;
1253         ent = &cl.viewent;
1254         ent->state_previous = ent->state_current;
1255         ent->state_current = defaultstate;
1256         ent->state_current.time = cl.time;
1257         ent->state_current.number = -1;
1258         ent->state_current.active = true;
1259         ent->state_current.modelindex = cl.stats[STAT_WEAPON];
1260         ent->state_current.frame = cl.stats[STAT_WEAPONFRAME];
1261         ent->state_current.flags = RENDER_VIEWMODEL;
1262         if ((cl.stats[STAT_HEALTH] <= 0 && cl_deathnoviewmodel.integer) || cl.intermission)
1263                 ent->state_current.modelindex = 0;
1264         else if (cl.stats[STAT_ITEMS] & IT_INVISIBILITY)
1265         {
1266                 if (gamemode == GAME_TRANSFUSION)
1267                         ent->state_current.alpha = 128;
1268                 else
1269                         ent->state_current.modelindex = 0;
1270         }
1271         ent->state_current.alpha = cl.entities[cl.viewentity].state_current.alpha;
1272         ent->state_current.effects = EF_NOSHADOW | (cl.entities[cl.viewentity].state_current.effects & (EF_ADDITIVE | EF_FULLBRIGHT | EF_NODEPTHTEST | EF_NOGUNBOB));
1273
1274         // reset animation interpolation on weaponmodel if model changed
1275         if (ent->state_previous.modelindex != ent->state_current.modelindex)
1276         {
1277                 ent->render.frame1 = ent->render.frame2 = ent->state_current.frame;
1278                 ent->render.frame1time = ent->render.frame2time = cl.time;
1279                 ent->render.framelerp = 1;
1280         }
1281         CL_UpdateNetworkEntity(ent, 32, true);
1282 }
1283
1284 // note this is a recursive function, but it can never get in a runaway loop (because of the delayedlink flags)
1285 void CL_LinkNetworkEntity(entity_t *e)
1286 {
1287         effectnameindex_t trailtype;
1288         vec3_t origin;
1289         vec3_t dlightcolor;
1290         vec_t dlightradius;
1291
1292         // skip inactive entities and world
1293         if (!e->state_current.active || e == cl.entities)
1294                 return;
1295         if (e->state_current.tagentity)
1296         {
1297                 // if the tag entity is currently impossible, skip it
1298                 if (e->state_current.tagentity >= cl.num_entities)
1299                         return;
1300                 // if the tag entity is inactive, skip it
1301                 if (!cl.entities[e->state_current.tagentity].state_current.active)
1302                         return;
1303         }
1304
1305         // create entity dlights associated with this entity
1306         if (e->render.model && e->render.model->soundfromcenter)
1307         {
1308                 // bmodels are treated specially since their origin is usually '0 0 0'
1309                 vec3_t o;
1310                 VectorMAM(0.5f, e->render.model->normalmins, 0.5f, e->render.model->normalmaxs, o);
1311                 Matrix4x4_Transform(&e->render.matrix, o, origin);
1312         }
1313         else
1314                 Matrix4x4_OriginFromMatrix(&e->render.matrix, origin);
1315         trailtype = EFFECT_NONE;
1316         dlightradius = 0;
1317         dlightcolor[0] = 0;
1318         dlightcolor[1] = 0;
1319         dlightcolor[2] = 0;
1320         // LordHavoc: if the entity has no effects, don't check each
1321         if (e->render.effects & (EF_BRIGHTFIELD | EF_DIMLIGHT | EF_BRIGHTLIGHT | EF_RED | EF_BLUE | EF_FLAME | EF_STARDUST))
1322         {
1323                 if (e->render.effects & EF_BRIGHTFIELD)
1324                 {
1325                         if (gamemode == GAME_NEXUIZ)
1326                                 trailtype = EFFECT_TR_NEXUIZPLASMA;
1327                 }
1328                 if (e->render.effects & EF_DIMLIGHT)
1329                 {
1330                         dlightradius = max(dlightradius, 200);
1331                         dlightcolor[0] += 1.50f;
1332                         dlightcolor[1] += 1.50f;
1333                         dlightcolor[2] += 1.50f;
1334                 }
1335                 if (e->render.effects & EF_BRIGHTLIGHT)
1336                 {
1337                         dlightradius = max(dlightradius, 400);
1338                         dlightcolor[0] += 3.00f;
1339                         dlightcolor[1] += 3.00f;
1340                         dlightcolor[2] += 3.00f;
1341                 }
1342                 // LordHavoc: more effects
1343                 if (e->render.effects & EF_RED) // red
1344                 {
1345                         dlightradius = max(dlightradius, 200);
1346                         dlightcolor[0] += 1.50f;
1347                         dlightcolor[1] += 0.15f;
1348                         dlightcolor[2] += 0.15f;
1349                 }
1350                 if (e->render.effects & EF_BLUE) // blue
1351                 {
1352                         dlightradius = max(dlightradius, 200);
1353                         dlightcolor[0] += 0.15f;
1354                         dlightcolor[1] += 0.15f;
1355                         dlightcolor[2] += 1.50f;
1356                 }
1357                 if (e->render.effects & EF_FLAME)
1358                         CL_ParticleTrail(EFFECT_EF_FLAME, 0, origin, origin, vec3_origin, vec3_origin, NULL, 0, true, false);
1359                 if (e->render.effects & EF_STARDUST)
1360                         CL_ParticleTrail(EFFECT_EF_STARDUST, 0, origin, origin, vec3_origin, vec3_origin, NULL, 0, true, false);
1361         }
1362         // muzzleflash fades over time, and is offset a bit
1363         if (e->persistent.muzzleflash > 0 && r_refdef.numlights < MAX_DLIGHTS)
1364         {
1365                 vec3_t v2;
1366                 vec3_t color;
1367                 trace_t trace;
1368                 matrix4x4_t tempmatrix;
1369                 Matrix4x4_Transform(&e->render.matrix, muzzleflashorigin, v2);
1370                 trace = CL_Move(origin, vec3_origin, vec3_origin, v2, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_SKY, true, false, NULL, false);
1371                 Matrix4x4_Normalize(&tempmatrix, &e->render.matrix);
1372                 Matrix4x4_SetOrigin(&tempmatrix, trace.endpos[0], trace.endpos[1], trace.endpos[2]);
1373                 Matrix4x4_Scale(&tempmatrix, 150, 1);
1374                 VectorSet(color, e->persistent.muzzleflash * 4.0f, e->persistent.muzzleflash * 4.0f, e->persistent.muzzleflash * 4.0f);
1375                 R_RTLight_Update(&r_refdef.lights[r_refdef.numlights++], false, &tempmatrix, color, -1, NULL, true, 0, 0.25, 0, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
1376         }
1377         // LordHavoc: if the model has no flags, don't check each
1378         if (e->render.model && e->render.effects && !(e->render.flags & RENDER_VIEWMODEL))
1379         {
1380                 if (e->render.effects & EF_GIB)
1381                         trailtype = EFFECT_TR_BLOOD;
1382                 else if (e->render.effects & EF_ZOMGIB)
1383                         trailtype = EFFECT_TR_SLIGHTBLOOD;
1384                 else if (e->render.effects & EF_TRACER)
1385                         trailtype = EFFECT_TR_WIZSPIKE;
1386                 else if (e->render.effects & EF_TRACER2)
1387                         trailtype = EFFECT_TR_KNIGHTSPIKE;
1388                 else if (e->render.effects & EF_ROCKET)
1389                         trailtype = EFFECT_TR_ROCKET;
1390                 else if (e->render.effects & EF_GRENADE)
1391                 {
1392                         // LordHavoc: e->render.alpha == -1 is for Nehahra dem compatibility (cigar smoke)
1393                         trailtype = e->render.alpha == -1 ? EFFECT_TR_NEHAHRASMOKE : EFFECT_TR_GRENADE;
1394                 }
1395                 else if (e->render.effects & EF_TRACER3)
1396                         trailtype = EFFECT_TR_VORESPIKE;
1397         }
1398         // LordHavoc: customizable glow
1399         if (e->state_current.glowsize)
1400         {
1401                 // * 4 for the expansion from 0-255 to 0-1023 range,
1402                 // / 255 to scale down byte colors
1403                 dlightradius = max(dlightradius, e->state_current.glowsize * 4);
1404                 VectorMA(dlightcolor, (1.0f / 255.0f), palette_rgb[e->state_current.glowcolor], dlightcolor);
1405         }
1406         // make the glow dlight
1407         if (dlightradius > 0 && (dlightcolor[0] || dlightcolor[1] || dlightcolor[2]) && !(e->render.flags & RENDER_VIEWMODEL) && r_refdef.numlights < MAX_DLIGHTS)
1408         {
1409                 matrix4x4_t dlightmatrix;
1410                 Matrix4x4_Normalize(&dlightmatrix, &e->render.matrix);
1411                 // hack to make glowing player light shine on their gun
1412                 //if (e->state_current.number == cl.viewentity/* && !chase_active.integer*/)
1413                 //      Matrix4x4_AdjustOrigin(&dlightmatrix, 0, 0, 30);
1414                 Matrix4x4_Scale(&dlightmatrix, dlightradius, 1);
1415                 R_RTLight_Update(&r_refdef.lights[r_refdef.numlights++], false, &dlightmatrix, dlightcolor, -1, NULL, true, 1, 0.25, 0, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
1416         }
1417         // custom rtlight
1418         if ((e->state_current.lightpflags & PFLAGS_FULLDYNAMIC) && r_refdef.numlights < MAX_DLIGHTS)
1419         {
1420                 matrix4x4_t dlightmatrix;
1421                 float light[4];
1422                 VectorScale(e->state_current.light, (1.0f / 256.0f), light);
1423                 light[3] = e->state_current.light[3];
1424                 if (light[0] == 0 && light[1] == 0 && light[2] == 0)
1425                         VectorSet(light, 1, 1, 1);
1426                 if (light[3] == 0)
1427                         light[3] = 350;
1428                 // FIXME: add ambient/diffuse/specular scales as an extension ontop of TENEBRAE_GFX_DLIGHTS?
1429                 Matrix4x4_Normalize(&dlightmatrix, &e->render.matrix);
1430                 Matrix4x4_Scale(&dlightmatrix, light[3], 1);
1431                 R_RTLight_Update(&r_refdef.lights[r_refdef.numlights++], false, &dlightmatrix, light, e->state_current.lightstyle, e->state_current.skin > 0 ? va("cubemaps/%i", e->state_current.skin) : NULL, !(e->state_current.lightpflags & PFLAGS_NOSHADOW), (e->state_current.lightpflags & PFLAGS_CORONA) != 0, 0.25, 0, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
1432         }
1433         // do trail light
1434         if (e->render.flags & RENDER_GLOWTRAIL)
1435                 trailtype = EFFECT_TR_GLOWTRAIL;
1436         if (trailtype)
1437                 CL_ParticleTrail(trailtype, 0, origin, origin, vec3_origin, vec3_origin, NULL, e->state_current.glowcolor, true, false);
1438
1439         // don't show viewmodels in certain situations
1440         if (e->render.flags & RENDER_VIEWMODEL)
1441                 if (!r_drawviewmodel.integer || chase_active.integer || r_refdef.envmap)
1442                         return;
1443         // don't show entities with no modelindex (note: this still shows
1444         // entities which have a modelindex that resolved to a NULL model)
1445         if (e->render.model && !(e->render.effects & EF_NODRAW) && r_refdef.numentities < r_refdef.maxentities)
1446                 r_refdef.entities[r_refdef.numentities++] = &e->render;
1447         //if (cl.viewentity && e->state_current.number == cl.viewentity)
1448         //      Matrix4x4_Print(&e->render.matrix);
1449 }
1450
1451 void CL_RelinkWorld(void)
1452 {
1453         entity_t *ent = &cl.entities[0];
1454         // FIXME: this should be done at load
1455         ent->render.matrix = identitymatrix;
1456         ent->render.flags = RENDER_SHADOW;
1457         if (!r_fullbright.integer)
1458                 ent->render.flags |= RENDER_LIGHT;
1459         VectorSet(ent->render.colormod, 1, 1, 1);
1460         CL_UpdateRenderEntity(&ent->render);
1461         r_refdef.worldentity = &ent->render;
1462         r_refdef.worldmodel = cl.worldmodel;
1463 }
1464
1465 static void CL_RelinkStaticEntities(void)
1466 {
1467         int i;
1468         entity_t *e;
1469         for (i = 0, e = cl.static_entities;i < cl.num_static_entities && r_refdef.numentities < r_refdef.maxentities;i++, e++)
1470         {
1471                 e->render.flags = 0;
1472                 // if the model was not loaded when the static entity was created we
1473                 // need to re-fetch the model pointer
1474                 e->render.model = cl.model_precache[e->state_baseline.modelindex];
1475                 // either fullbright or lit
1476                 if (!(e->render.effects & EF_FULLBRIGHT) && !r_fullbright.integer)
1477                         e->render.flags |= RENDER_LIGHT;
1478                 // hide player shadow during intermission or nehahra movie
1479                 if (!(e->render.effects & (EF_NOSHADOW | EF_ADDITIVE | EF_NODEPTHTEST)) && (e->render.alpha >= 1))
1480                         e->render.flags |= RENDER_SHADOW;
1481                 VectorSet(e->render.colormod, 1, 1, 1);
1482                 R_LerpAnimation(&e->render);
1483                 CL_UpdateRenderEntity(&e->render);
1484                 r_refdef.entities[r_refdef.numentities++] = &e->render;
1485         }
1486 }
1487
1488 /*
1489 ===============
1490 CL_RelinkEntities
1491 ===============
1492 */
1493 static void CL_RelinkNetworkEntities(void)
1494 {
1495         entity_t *ent;
1496         int i;
1497
1498         // start on the entity after the world
1499         for (i = 1;i < cl.num_entities;i++)
1500         {
1501                 if (cl.entities_active[i])
1502                 {
1503                         ent = cl.entities + i;
1504                         if (ent->state_current.active)
1505                                 CL_LinkNetworkEntity(ent);
1506                         else
1507                                 cl.entities_active[i] = false;
1508                 }
1509         }
1510 }
1511
1512 static void CL_RelinkEffects(void)
1513 {
1514         int i, intframe;
1515         cl_effect_t *e;
1516         entity_t *ent;
1517         float frame;
1518
1519         for (i = 0, e = cl.effects;i < cl.num_effects;i++, e++)
1520         {
1521                 if (e->active)
1522                 {
1523                         frame = (cl.time - e->starttime) * e->framerate + e->startframe;
1524                         intframe = (int)frame;
1525                         if (intframe < 0 || intframe >= e->endframe)
1526                         {
1527                                 memset(e, 0, sizeof(*e));
1528                                 while (cl.num_effects > 0 && !cl.effects[cl.num_effects - 1].active)
1529                                         cl.num_effects--;
1530                                 continue;
1531                         }
1532
1533                         if (intframe != e->frame)
1534                         {
1535                                 e->frame = intframe;
1536                                 e->frame1time = e->frame2time;
1537                                 e->frame2time = cl.time;
1538                         }
1539
1540                         // if we're drawing effects, get a new temp entity
1541                         // (NewTempEntity adds it to the render entities list for us)
1542                         if (r_draweffects.integer && (ent = CL_NewTempEntity()))
1543                         {
1544                                 // interpolation stuff
1545                                 ent->render.frame1 = intframe;
1546                                 ent->render.frame2 = intframe + 1;
1547                                 if (ent->render.frame2 >= e->endframe)
1548                                         ent->render.frame2 = -1; // disappear
1549                                 ent->render.framelerp = frame - intframe;
1550                                 ent->render.frame1time = e->frame1time;
1551                                 ent->render.frame2time = e->frame2time;
1552
1553                                 // normal stuff
1554                                 if(e->modelindex < MAX_MODELS)
1555                                         ent->render.model = cl.model_precache[e->modelindex];
1556                                 else
1557                                         ent->render.model = cl.csqc_model_precache[-(e->modelindex+1)];
1558                                 ent->render.alpha = 1;
1559                                 VectorSet(ent->render.colormod, 1, 1, 1);
1560
1561                                 Matrix4x4_CreateFromQuakeEntity(&ent->render.matrix, e->origin[0], e->origin[1], e->origin[2], 0, 0, 0, 1);
1562                                 CL_UpdateRenderEntity(&ent->render);
1563                         }
1564                 }
1565         }
1566 }
1567
1568 void CL_Beam_CalculatePositions(const beam_t *b, vec3_t start, vec3_t end)
1569 {
1570         VectorCopy(b->start, start);
1571         VectorCopy(b->end, end);
1572
1573         // if coming from the player, update the start position
1574         if (b->entity == cl.viewentity)
1575         {
1576                 if (cl_beams_quakepositionhack.integer && !chase_active.integer)
1577                 {
1578                         // LordHavoc: this is a stupid hack from Quake that makes your
1579                         // lightning appear to come from your waist and cover less of your
1580                         // view
1581                         // in Quake this hack was applied to all players (causing the
1582                         // infamous crotch-lightning), but in darkplaces and QuakeWorld it
1583                         // only applies to your own lightning, and only in first person
1584                         Matrix4x4_OriginFromMatrix(&cl.entities[cl.viewentity].render.matrix, start);
1585                 }
1586                 if (cl_beams_instantaimhack.integer)
1587                 {
1588                         vec3_t dir, localend;
1589                         vec_t len;
1590                         // LordHavoc: this updates the beam direction to match your
1591                         // viewangles
1592                         VectorSubtract(end, start, dir);
1593                         len = VectorLength(dir);
1594                         VectorNormalize(dir);
1595                         VectorSet(localend, len, 0, 0);
1596                         Matrix4x4_Transform(&r_refdef.view.matrix, localend, end);
1597                 }
1598         }
1599 }
1600
1601 void CL_RelinkBeams(void)
1602 {
1603         int i;
1604         beam_t *b;
1605         vec3_t dist, org, start, end;
1606         float d;
1607         entity_t *ent;
1608         double yaw, pitch;
1609         float forward;
1610         matrix4x4_t tempmatrix;
1611
1612         for (i = 0, b = cl.beams;i < cl.num_beams;i++, b++)
1613         {
1614                 if (!b->model)
1615                         continue;
1616                 if (b->endtime < cl.time)
1617                 {
1618                         b->model = NULL;
1619                         continue;
1620                 }
1621
1622                 CL_Beam_CalculatePositions(b, start, end);
1623
1624                 if (b->lightning)
1625                 {
1626                         if (cl_beams_lightatend.integer && r_refdef.numlights < MAX_DLIGHTS)
1627                         {
1628                                 // FIXME: create a matrix from the beam start/end orientation
1629                                 vec3_t dlightcolor;
1630                                 VectorSet(dlightcolor, 0.3, 0.7, 1);
1631                                 Matrix4x4_CreateFromQuakeEntity(&tempmatrix, end[0], end[1], end[2], 0, 0, 0, 200);
1632                                 R_RTLight_Update(&r_refdef.lights[r_refdef.numlights++], false, &tempmatrix, dlightcolor, -1, NULL, true, 1, 0.25, 1, 0, 0, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
1633                         }
1634                         if (cl_beams_polygons.integer)
1635                                 continue;
1636                 }
1637
1638                 // calculate pitch and yaw
1639                 // (this is similar to the QuakeC builtin function vectoangles)
1640                 VectorSubtract(end, start, dist);
1641                 if (dist[1] == 0 && dist[0] == 0)
1642                 {
1643                         yaw = 0;
1644                         if (dist[2] > 0)
1645                                 pitch = 90;
1646                         else
1647                                 pitch = 270;
1648                 }
1649                 else
1650                 {
1651                         yaw = atan2(dist[1], dist[0]) * 180 / M_PI;
1652                         if (yaw < 0)
1653                                 yaw += 360;
1654
1655                         forward = sqrt (dist[0]*dist[0] + dist[1]*dist[1]);
1656                         pitch = atan2(dist[2], forward) * 180 / M_PI;
1657                         if (pitch < 0)
1658                                 pitch += 360;
1659                 }
1660
1661                 // add new entities for the lightning
1662                 VectorCopy (start, org);
1663                 d = VectorNormalizeLength(dist);
1664                 while (d > 0)
1665                 {
1666                         ent = CL_NewTempEntity ();
1667                         if (!ent)
1668                                 return;
1669                         //VectorCopy (org, ent->render.origin);
1670                         ent->render.model = b->model;
1671                         //ent->render.effects = EF_FULLBRIGHT;
1672                         //ent->render.angles[0] = pitch;
1673                         //ent->render.angles[1] = yaw;
1674                         //ent->render.angles[2] = rand()%360;
1675                         Matrix4x4_CreateFromQuakeEntity(&ent->render.matrix, org[0], org[1], org[2], -pitch, yaw, lhrandom(0, 360), 1);
1676                         CL_UpdateRenderEntity(&ent->render);
1677                         VectorMA(org, 30, dist, org);
1678                         d -= 30;
1679                 }
1680         }
1681
1682         while (cl.num_beams > 0 && !cl.beams[cl.num_beams - 1].model)
1683                 cl.num_beams--;
1684 }
1685
1686 static void CL_RelinkQWNails(void)
1687 {
1688         int i;
1689         vec_t *v;
1690         entity_t *ent;
1691
1692         for (i = 0;i < cl.qw_num_nails;i++)
1693         {
1694                 v = cl.qw_nails[i];
1695
1696                 // if we're drawing effects, get a new temp entity
1697                 // (NewTempEntity adds it to the render entities list for us)
1698                 if (!(ent = CL_NewTempEntity()))
1699                         continue;
1700
1701                 // normal stuff
1702                 ent->render.model = cl.model_precache[cl.qw_modelindex_spike];
1703                 ent->render.alpha = 1;
1704                 VectorSet(ent->render.colormod, 1, 1, 1);
1705
1706                 Matrix4x4_CreateFromQuakeEntity(&ent->render.matrix, v[0], v[1], v[2], v[3], v[4], v[5], 1);
1707                 CL_UpdateRenderEntity(&ent->render);
1708         }
1709 }
1710
1711 void CL_LerpPlayer(float frac)
1712 {
1713         int i;
1714
1715         cl.viewzoom = cl.mviewzoom[1] + frac * (cl.mviewzoom[0] - cl.mviewzoom[1]);
1716         for (i = 0;i < 3;i++)
1717         {
1718                 cl.punchangle[i] = cl.mpunchangle[1][i] + frac * (cl.mpunchangle[0][i] - cl.mpunchangle[1][i]);
1719                 cl.punchvector[i] = cl.mpunchvector[1][i] + frac * (cl.mpunchvector[0][i] - cl.mpunchvector[1][i]);
1720                 cl.velocity[i] = cl.mvelocity[1][i] + frac * (cl.mvelocity[0][i] - cl.mvelocity[1][i]);
1721         }
1722
1723         // interpolate the angles if playing a demo or spectating someone
1724         if (cls.demoplayback || cl.fixangle[0])
1725         {
1726                 for (i = 0;i < 3;i++)
1727                 {
1728                         float d = cl.mviewangles[0][i] - cl.mviewangles[1][i];
1729                         if (d > 180)
1730                                 d -= 360;
1731                         else if (d < -180)
1732                                 d += 360;
1733                         cl.viewangles[i] = cl.mviewangles[1][i] + frac * d;
1734                 }
1735         }
1736 }
1737
1738 void CSQC_RelinkAllEntities (int drawmask)
1739 {
1740         // link stuff
1741         CL_RelinkWorld();
1742         CL_RelinkStaticEntities();
1743         CL_RelinkBeams();
1744         CL_RelinkEffects();
1745
1746         // link stuff
1747         if (drawmask & ENTMASK_ENGINE)
1748         {
1749                 CL_RelinkNetworkEntities();
1750                 if (drawmask & ENTMASK_ENGINEVIEWMODELS)
1751                         CL_LinkNetworkEntity(&cl.viewent); // link gun model
1752                 CL_RelinkQWNails();
1753         }
1754
1755         // update view blend
1756         V_CalcViewBlend();
1757 }
1758
1759 /*
1760 ===============
1761 CL_UpdateWorld
1762
1763 Update client game world for a new frame
1764 ===============
1765 */
1766 void CL_UpdateWorld(void)
1767 {
1768         r_refdef.extraupdate = !r_speeds.integer;
1769         r_refdef.numentities = 0;
1770         r_refdef.numlights = 0;
1771         r_refdef.view.matrix = identitymatrix;
1772
1773         cl.num_brushmodel_entities = 0;
1774
1775         if (cls.state == ca_connected && cls.signon == SIGNONS)
1776         {
1777                 // prepare for a new frame
1778                 CL_LerpPlayer(CL_LerpPoint());
1779                 CL_DecayLightFlashes();
1780                 CL_ClearTempEntities();
1781                 V_DriftPitch();
1782                 V_FadeViewFlashs();
1783
1784                 // if prediction is enabled we have to update all the collidable
1785                 // network entities before the prediction code can be run
1786                 CL_UpdateNetworkCollisionEntities();
1787
1788                 // now update the player prediction
1789                 CL_ClientMovement_Replay();
1790
1791                 // update the player entity (which may be predicted)
1792                 CL_UpdateNetworkEntity(cl.entities + cl.viewentity, 32, true);
1793
1794                 // now update the view (which depends on that player entity)
1795                 V_CalcRefdef();
1796
1797                 // now update all the network entities and create particle trails
1798                 // (some entities may depend on the view)
1799                 CL_UpdateNetworkEntities();
1800
1801                 // update the engine-based viewmodel
1802                 CL_UpdateViewModel();
1803
1804                 CL_RelinkLightFlashes();
1805                 CSQC_RelinkAllEntities(ENTMASK_ENGINE | ENTMASK_ENGINEVIEWMODELS);
1806
1807                 // move decals, particles, and any other effects
1808                 CL_MoveDecals();
1809                 CL_MoveParticles();
1810                 R_MoveExplosions();
1811         }
1812
1813         r_refdef.time = cl.time;
1814 }
1815
1816 // LordHavoc: pausedemo command
1817 static void CL_PauseDemo_f (void)
1818 {
1819         cls.demopaused = !cls.demopaused;
1820         if (cls.demopaused)
1821                 Con_Print("Demo paused\n");
1822         else
1823                 Con_Print("Demo unpaused\n");
1824 }
1825
1826 /*
1827 ======================
1828 CL_Fog_f
1829 ======================
1830 */
1831 static void CL_Fog_f (void)
1832 {
1833         if (Cmd_Argc () == 1)
1834         {
1835                 Con_Printf("\"fog\" is \"%f %f %f %f %f %f %f\"\n", r_refdef.fog_density, r_refdef.fog_red, r_refdef.fog_green, r_refdef.fog_blue, r_refdef.fog_alpha, r_refdef.fog_start, r_refdef.fog_end);
1836                 return;
1837         }
1838         r_refdef.fog_start = 0;
1839         r_refdef.fog_end = 16384;
1840         r_refdef.fog_alpha = 1;
1841         if(Cmd_Argc() > 1)
1842                 r_refdef.fog_density = atof(Cmd_Argv(1));
1843         if(Cmd_Argc() > 2)
1844                 r_refdef.fog_red = atof(Cmd_Argv(2));
1845         if(Cmd_Argc() > 3)
1846                 r_refdef.fog_green = atof(Cmd_Argv(3));
1847         if(Cmd_Argc() > 4)
1848                 r_refdef.fog_blue = atof(Cmd_Argv(4));
1849         if(Cmd_Argc() > 5)
1850                 r_refdef.fog_alpha = atof(Cmd_Argv(5));
1851         if(Cmd_Argc() > 6)
1852                 r_refdef.fog_start = atof(Cmd_Argv(6));
1853         if(Cmd_Argc() > 7)
1854                 r_refdef.fog_end = atof(Cmd_Argv(7));
1855 }
1856
1857 /*
1858 ====================
1859 CL_TimeRefresh_f
1860
1861 For program optimization
1862 ====================
1863 */
1864 static void CL_TimeRefresh_f (void)
1865 {
1866         int i;
1867         float timestart, timedelta;
1868
1869         r_refdef.extraupdate = false;
1870
1871         timestart = Sys_DoubleTime();
1872         for (i = 0;i < 128;i++)
1873         {
1874                 Matrix4x4_CreateFromQuakeEntity(&r_refdef.view.matrix, r_refdef.view.origin[0], r_refdef.view.origin[1], r_refdef.view.origin[2], 0, i / 128.0 * 360.0, 0, 1);
1875                 CL_UpdateScreen();
1876         }
1877         timedelta = Sys_DoubleTime() - timestart;
1878
1879         Con_Printf("%f seconds (%f fps)\n", timedelta, 128/timedelta);
1880 }
1881
1882 void CL_AreaStats_f(void)
1883 {
1884         World_PrintAreaStats(&cl.world, "client");
1885 }
1886
1887 cl_locnode_t *CL_Locs_FindNearest(const vec3_t point)
1888 {
1889         int i;
1890         cl_locnode_t *loc;
1891         cl_locnode_t *best;
1892         vec3_t nearestpoint;
1893         vec_t dist, bestdist;
1894         best = NULL;
1895         bestdist = 0;
1896         for (loc = cl.locnodes;loc;loc = loc->next)
1897         {
1898                 for (i = 0;i < 3;i++)
1899                         nearestpoint[i] = bound(loc->mins[i], point[i], loc->maxs[i]);
1900                 dist = VectorDistance2(nearestpoint, point);
1901                 if (bestdist > dist || !best)
1902                 {
1903                         bestdist = dist;
1904                         best = loc;
1905                         if (bestdist < 1)
1906                                 break;
1907                 }
1908         }
1909         return best;
1910 }
1911
1912 void CL_Locs_FindLocationName(char *buffer, size_t buffersize, vec3_t point)
1913 {
1914         cl_locnode_t *loc;
1915         loc = CL_Locs_FindNearest(point);
1916         if (loc)
1917                 strlcpy(buffer, loc->name, buffersize);
1918         else
1919                 dpsnprintf(buffer, buffersize, "LOC=%.0f:%.0f:%.0f", point[0], point[1], point[2]);
1920 }
1921
1922 void CL_Locs_FreeNode(cl_locnode_t *node)
1923 {
1924         cl_locnode_t **pointer, **next;
1925         for (pointer = &cl.locnodes;*pointer;pointer = next)
1926         {
1927                 next = &(*pointer)->next;
1928                 if (*pointer == node)
1929                 {
1930                         *pointer = node->next;
1931                         Mem_Free(node);
1932                 }
1933         }
1934         Con_Printf("CL_Locs_FreeNode: no such node! (%p)\n", node);
1935 }
1936
1937 void CL_Locs_AddNode(vec3_t mins, vec3_t maxs, const char *name)
1938 {
1939         cl_locnode_t *node, **pointer;
1940         int namelen;
1941         if (!name)
1942                 name = "";
1943         namelen = strlen(name);
1944         node = Mem_Alloc(cls.levelmempool, sizeof(cl_locnode_t) + namelen + 1);
1945         VectorSet(node->mins, min(mins[0], maxs[0]), min(mins[1], maxs[1]), min(mins[2], maxs[2]));
1946         VectorSet(node->maxs, max(mins[0], maxs[0]), max(mins[1], maxs[1]), max(mins[2], maxs[2]));
1947         node->name = (char *)(node + 1);
1948         memcpy(node->name, name, namelen);
1949         node->name[namelen] = 0;
1950         // link it into the tail of the list to preserve the order
1951         for (pointer = &cl.locnodes;*pointer;pointer = &(*pointer)->next)
1952                 ;
1953         *pointer = node;
1954 }
1955
1956 void CL_Locs_Add_f(void)
1957 {
1958         vec3_t mins, maxs;
1959         if (Cmd_Argc() != 5 && Cmd_Argc() != 8)
1960         {
1961                 Con_Printf("usage: %s x y z[ x y z] name\n", Cmd_Argv(0));
1962                 return;
1963         }
1964         mins[0] = atof(Cmd_Argv(1));
1965         mins[1] = atof(Cmd_Argv(2));
1966         mins[2] = atof(Cmd_Argv(3));
1967         if (Cmd_Argc() == 8)
1968         {
1969                 maxs[0] = atof(Cmd_Argv(4));
1970                 maxs[1] = atof(Cmd_Argv(5));
1971                 maxs[2] = atof(Cmd_Argv(6));
1972                 CL_Locs_AddNode(mins, maxs, Cmd_Argv(7));
1973         }
1974         else
1975                 CL_Locs_AddNode(mins, mins, Cmd_Argv(4));
1976 }
1977
1978 void CL_Locs_RemoveNearest_f(void)
1979 {
1980         cl_locnode_t *loc;
1981         loc = CL_Locs_FindNearest(r_refdef.view.origin);
1982         if (loc)
1983                 CL_Locs_FreeNode(loc);
1984         else
1985                 Con_Printf("no loc point or box found for your location\n");
1986 }
1987
1988 void CL_Locs_Clear_f(void)
1989 {
1990         while (cl.locnodes)
1991                 CL_Locs_FreeNode(cl.locnodes);
1992 }
1993
1994 void CL_Locs_Save_f(void)
1995 {
1996         cl_locnode_t *loc;
1997         qfile_t *outfile;
1998         char locfilename[MAX_QPATH];
1999         if (!cl.locnodes)
2000         {
2001                 Con_Printf("No loc points/boxes exist!\n");
2002                 return;
2003         }
2004         if (cls.state != ca_connected || !cl.worldmodel)
2005         {
2006                 Con_Printf("No level loaded!\n");
2007                 return;
2008         }
2009         FS_StripExtension(cl.worldmodel->name, locfilename, sizeof(locfilename));
2010         strlcat(locfilename, ".loc", sizeof(locfilename));
2011
2012         outfile = FS_Open(locfilename, "w", false, false);
2013         if (!outfile)
2014                 return;
2015         // if any boxes are used then this is a proquake-format loc file, which
2016         // allows comments, so add some relevant information at the start
2017         for (loc = cl.locnodes;loc;loc = loc->next)
2018                 if (!VectorCompare(loc->mins, loc->maxs))
2019                         break;
2020         if (loc)
2021         {
2022                 FS_Printf(outfile, "// %s %s saved by %s\n// x,y,z,x,y,z,\"name\"\n\n", locfilename, Sys_TimeString("%Y-%m-%d"), engineversion);
2023                 for (loc = cl.locnodes;loc;loc = loc->next)
2024                         if (VectorCompare(loc->mins, loc->maxs))
2025                                 break;
2026                 if (loc)
2027                         Con_Printf("Warning: writing loc file containing a mixture of qizmo-style points and proquake-style boxes may not work in qizmo or proquake!\n");
2028         }
2029         for (loc = cl.locnodes;loc;loc = loc->next)
2030         {
2031                 if (VectorCompare(loc->mins, loc->maxs))
2032                 {
2033                         int len;
2034                         const char *s;
2035                         const char *in = loc->name;
2036                         char name[MAX_INPUTLINE];
2037                         for (len = 0;len < (int)sizeof(name) - 1 && *in;)
2038                         {
2039                                 if (*in == ' ') {s = "$loc_name_separator";in++;}
2040                                 else if (!strncmp(in, "SSG", 3)) {s = "$loc_name_ssg";in += 3;}
2041                                 else if (!strncmp(in, "NG", 2)) {s = "$loc_name_ng";in += 2;}
2042                                 else if (!strncmp(in, "SNG", 3)) {s = "$loc_name_sng";in += 3;}
2043                                 else if (!strncmp(in, "GL", 2)) {s = "$loc_name_gl";in += 2;}
2044                                 else if (!strncmp(in, "RL", 2)) {s = "$loc_name_rl";in += 2;}
2045                                 else if (!strncmp(in, "LG", 2)) {s = "$loc_name_lg";in += 2;}
2046                                 else if (!strncmp(in, "GA", 2)) {s = "$loc_name_ga";in += 2;}
2047                                 else if (!strncmp(in, "YA", 2)) {s = "$loc_name_ya";in += 2;}
2048                                 else if (!strncmp(in, "RA", 2)) {s = "$loc_name_ra";in += 2;}
2049                                 else if (!strncmp(in, "MEGA", 4)) {s = "$loc_name_mh";in += 4;}
2050                                 else s = NULL;
2051                                 if (s)
2052                                 {
2053                                         while (len < (int)sizeof(name) - 1 && *s)
2054                                                 name[len++] = *s++;
2055                                         continue;
2056                                 }
2057                                 name[len++] = *in++;
2058                         }
2059                         name[len] = 0;
2060                         FS_Printf(outfile, "%.0f %.0f %.0f %s\n", loc->mins[0]*8, loc->mins[1]*8, loc->mins[2]*8, name);
2061                 }
2062                 else
2063                         FS_Printf(outfile, "%.1f,%.1f,%.1f,%.1f,%.1f,%.1f,\"%s\"\n", loc->mins[0], loc->mins[1], loc->mins[2], loc->maxs[0], loc->maxs[1], loc->maxs[2], loc->name);
2064         }
2065         FS_Close(outfile);
2066 }
2067
2068 void CL_Locs_Reload_f(void)
2069 {
2070         int i, linenumber, limit, len;
2071         const char *s;
2072         char *filedata, *text, *textend, *linestart, *linetext, *lineend;
2073         fs_offset_t filesize;
2074         vec3_t mins, maxs;
2075         char locfilename[MAX_QPATH];
2076         char name[MAX_INPUTLINE];
2077
2078         if (cls.state != ca_connected || !cl.worldmodel)
2079         {
2080                 Con_Printf("No level loaded!\n");
2081                 return;
2082         }
2083
2084         CL_Locs_Clear_f();
2085
2086         // try maps/something.loc first (LordHavoc: where I think they should be)
2087         FS_StripExtension(cl.worldmodel->name, locfilename, sizeof(locfilename));
2088         strlcat(locfilename, ".loc", sizeof(locfilename));
2089         filedata = (char *)FS_LoadFile(locfilename, cls.levelmempool, false, &filesize);
2090         if (!filedata)
2091         {
2092                 // try proquake name as well (LordHavoc: I hate path mangling)
2093                 FS_StripExtension(va("locs/%s", FS_FileWithoutPath(cl.worldmodel->name)), locfilename, sizeof(locfilename));
2094                 strlcat(locfilename, ".loc", sizeof(locfilename));
2095                 filedata = (char *)FS_LoadFile(locfilename, cls.levelmempool, false, &filesize);
2096                 if (!filedata)
2097                         return;
2098         }
2099         text = filedata;
2100         textend = filedata + filesize;
2101         for (linenumber = 1;text < textend;linenumber++)
2102         {
2103                 linestart = text;
2104                 for (;text < textend && *text != '\r' && *text != '\n';text++)
2105                         ;
2106                 lineend = text;
2107                 if (text + 1 < textend && *text == '\r' && text[1] == '\n')
2108                         text++;
2109                 if (text < textend)
2110                         text++;
2111                 // trim trailing whitespace
2112                 while (lineend > linestart && lineend[-1] <= ' ')
2113                         lineend--;
2114                 // trim leading whitespace
2115                 while (linestart < lineend && *linestart <= ' ')
2116                         linestart++;
2117                 // check if this is a comment
2118                 if (linestart + 2 <= lineend && !strncmp(linestart, "//", 2))
2119                         continue;
2120                 linetext = linestart;
2121                 limit = 3;
2122                 for (i = 0;i < limit;i++)
2123                 {
2124                         if (linetext >= lineend)
2125                                 break;
2126                         // note: a missing number is interpreted as 0
2127                         if (i < 3)
2128                                 mins[i] = atof(linetext);
2129                         else
2130                                 maxs[i - 3] = atof(linetext);
2131                         // now advance past the number
2132                         while (linetext < lineend && *linetext > ' ' && *linetext != ',')
2133                                 linetext++;
2134                         // advance through whitespace
2135                         if (linetext < lineend)
2136                         {
2137                                 if (*linetext == ',')
2138                                 {
2139                                         linetext++;
2140                                         limit = 6;
2141                                         // note: comma can be followed by whitespace
2142                                 }
2143                                 if (*linetext <= ' ')
2144                                 {
2145                                         // skip whitespace
2146                                         while (linetext < lineend && *linetext <= ' ')
2147                                                 linetext++;
2148                                 }
2149                         }
2150                 }
2151                 // if this is a quoted name, remove the quotes
2152                 if (i == 6)
2153                 {
2154                         if (linetext >= lineend || *linetext != '"')
2155                                 continue; // proquake location names are always quoted
2156                         lineend--;
2157                         linetext++;
2158                         len = min(lineend - linetext, (int)sizeof(name) - 1);
2159                         memcpy(name, linetext, len);
2160                         name[len] = 0;
2161                         // add the box to the list
2162                         CL_Locs_AddNode(mins, maxs, name);
2163                 }
2164                 // if a point was parsed, it needs to be scaled down by 8 (since
2165                 // point-based loc files were invented by a proxy which dealt
2166                 // directly with quake protocol coordinates, which are *8), turn
2167                 // it into a box
2168                 else if (i == 3)
2169                 {
2170                         // interpret silly fuhquake macros
2171                         for (len = 0;len < (int)sizeof(name) - 1 && linetext < lineend;)
2172                         {
2173                                 if (*linetext == '$')
2174                                 {
2175                                         if (linetext + 18 <= lineend && !strncmp(linetext, "$loc_name_separator", 19)) {s = " ";linetext += 19;}
2176                                         else if (linetext + 13 <= lineend && !strncmp(linetext, "$loc_name_ssg", 13)) {s = "SSG";linetext += 13;}
2177                                         else if (linetext + 12 <= lineend && !strncmp(linetext, "$loc_name_ng", 12)) {s = "NG";linetext += 12;}
2178                                         else if (linetext + 13 <= lineend && !strncmp(linetext, "$loc_name_sng", 13)) {s = "SNG";linetext += 13;}
2179                                         else if (linetext + 12 <= lineend && !strncmp(linetext, "$loc_name_gl", 12)) {s = "GL";linetext += 12;}
2180                                         else if (linetext + 12 <= lineend && !strncmp(linetext, "$loc_name_rl", 12)) {s = "RL";linetext += 12;}
2181                                         else if (linetext + 12 <= lineend && !strncmp(linetext, "$loc_name_lg", 12)) {s = "LG";linetext += 12;}
2182                                         else if (linetext + 12 <= lineend && !strncmp(linetext, "$loc_name_ga", 12)) {s = "GA";linetext += 12;}
2183                                         else if (linetext + 12 <= lineend && !strncmp(linetext, "$loc_name_ya", 12)) {s = "YA";linetext += 12;}
2184                                         else if (linetext + 12 <= lineend && !strncmp(linetext, "$loc_name_ra", 12)) {s = "RA";linetext += 12;}
2185                                         else if (linetext + 12 <= lineend && !strncmp(linetext, "$loc_name_mh", 12)) {s = "MEGA";linetext += 12;}
2186                                         else s = NULL;
2187                                         if (s)
2188                                         {
2189                                                 while (len < (int)sizeof(name) - 1 && *s)
2190                                                         name[len++] = *s++;
2191                                                 continue;
2192                                         }
2193                                 }
2194                                 name[len++] = *linetext++;
2195                         }
2196                         name[len] = 0;
2197                         // add the point to the list
2198                         VectorScale(mins, (1.0 / 8.0), mins);
2199                         CL_Locs_AddNode(mins, mins, name);
2200                 }
2201                 else
2202                         continue;
2203         }
2204 }
2205
2206 /*
2207 ===========
2208 CL_Shutdown
2209 ===========
2210 */
2211 void CL_Shutdown (void)
2212 {
2213         CL_Screen_Shutdown();
2214         CL_Particles_Shutdown();
2215         CL_Parse_Shutdown();
2216
2217         Mem_FreePool (&cls.permanentmempool);
2218         Mem_FreePool (&cls.levelmempool);
2219 }
2220
2221 /*
2222 =================
2223 CL_Init
2224 =================
2225 */
2226 void CL_Init (void)
2227 {
2228         cls.levelmempool = Mem_AllocPool("client (per-level memory)", 0, NULL);
2229         cls.permanentmempool = Mem_AllocPool("client (long term memory)", 0, NULL);
2230
2231         memset(&r_refdef, 0, sizeof(r_refdef));
2232         // max entities sent to renderer per frame
2233         r_refdef.maxentities = MAX_EDICTS + 256 + 512;
2234         r_refdef.entities = (entity_render_t **)Mem_Alloc(cls.permanentmempool, sizeof(entity_render_t *) * r_refdef.maxentities);
2235
2236         CL_InitInput ();
2237
2238 //
2239 // register our commands
2240 //
2241         Cvar_RegisterVariable (&cl_upspeed);
2242         Cvar_RegisterVariable (&cl_forwardspeed);
2243         Cvar_RegisterVariable (&cl_backspeed);
2244         Cvar_RegisterVariable (&cl_sidespeed);
2245         Cvar_RegisterVariable (&cl_movespeedkey);
2246         Cvar_RegisterVariable (&cl_yawspeed);
2247         Cvar_RegisterVariable (&cl_pitchspeed);
2248         Cvar_RegisterVariable (&cl_anglespeedkey);
2249         Cvar_RegisterVariable (&cl_shownet);
2250         Cvar_RegisterVariable (&cl_nolerp);
2251         Cvar_RegisterVariable (&lookspring);
2252         Cvar_RegisterVariable (&lookstrafe);
2253         Cvar_RegisterVariable (&sensitivity);
2254         Cvar_RegisterVariable (&freelook);
2255
2256         Cvar_RegisterVariable (&m_pitch);
2257         Cvar_RegisterVariable (&m_yaw);
2258         Cvar_RegisterVariable (&m_forward);
2259         Cvar_RegisterVariable (&m_side);
2260
2261         Cvar_RegisterVariable (&cl_itembobspeed);
2262         Cvar_RegisterVariable (&cl_itembobheight);
2263
2264         Cmd_AddCommand ("entities", CL_PrintEntities_f, "print information on network entities known to client");
2265         Cmd_AddCommand ("disconnect", CL_Disconnect_f, "disconnect from server (or disconnect all clients if running a server)");
2266         Cmd_AddCommand ("record", CL_Record_f, "record a demo");
2267         Cmd_AddCommand ("stop", CL_Stop_f, "stop recording or playing a demo");
2268         Cmd_AddCommand ("playdemo", CL_PlayDemo_f, "watch a demo file");
2269         Cmd_AddCommand ("timedemo", CL_TimeDemo_f, "play back a demo as fast as possible and save statistics to benchmark.log");
2270
2271         // Support Client-side Model Index List
2272         Cmd_AddCommand ("cl_modelindexlist", CL_ModelIndexList_f, "list information on all models in the client modelindex");
2273         // Support Client-side Sound Index List
2274         Cmd_AddCommand ("cl_soundindexlist", CL_SoundIndexList_f, "list all sounds in the client soundindex");
2275
2276         Cvar_RegisterVariable (&cl_autodemo);
2277         Cvar_RegisterVariable (&cl_autodemo_nameformat);
2278
2279         Cmd_AddCommand ("fog", CL_Fog_f, "set global fog parameters (density red green blue [alpha [mindist maxdist]])");
2280
2281         // LordHavoc: added pausedemo
2282         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)");
2283
2284         Cmd_AddCommand ("cl_areastats", CL_AreaStats_f, "prints statistics on entity culling during collision traces");
2285
2286         Cvar_RegisterVariable(&r_draweffects);
2287         Cvar_RegisterVariable(&cl_explosions_alpha_start);
2288         Cvar_RegisterVariable(&cl_explosions_alpha_end);
2289         Cvar_RegisterVariable(&cl_explosions_size_start);
2290         Cvar_RegisterVariable(&cl_explosions_size_end);
2291         Cvar_RegisterVariable(&cl_explosions_lifetime);
2292         Cvar_RegisterVariable(&cl_stainmaps);
2293         Cvar_RegisterVariable(&cl_stainmaps_clearonload);
2294         Cvar_RegisterVariable(&cl_beams_polygons);
2295         Cvar_RegisterVariable(&cl_beams_quakepositionhack);
2296         Cvar_RegisterVariable(&cl_beams_instantaimhack);
2297         Cvar_RegisterVariable(&cl_beams_lightatend);
2298         Cvar_RegisterVariable(&cl_noplayershadow);
2299         Cvar_RegisterVariable(&cl_dlights_decayradius);
2300         Cvar_RegisterVariable(&cl_dlights_decaybrightness);
2301
2302         Cvar_RegisterVariable(&cl_prydoncursor);
2303
2304         Cvar_RegisterVariable(&cl_deathnoviewmodel);
2305
2306         // for QW connections
2307         Cvar_RegisterVariable(&qport);
2308         Cvar_SetValueQuick(&qport, (rand() * RAND_MAX + rand()) & 0xffff);
2309
2310         Cmd_AddCommand("timerefresh", CL_TimeRefresh_f, "turn quickly and print rendering statistcs");
2311
2312         Cvar_RegisterVariable(&cl_locs_enable);
2313         Cvar_RegisterVariable(&cl_locs_show);
2314         Cmd_AddCommand("locs_add", CL_Locs_Add_f, "add a point or box location (usage: x y z[ x y z] \"name\", if two sets of xyz are supplied it is a box, otherwise point)");
2315         Cmd_AddCommand("locs_removenearest", CL_Locs_RemoveNearest_f, "remove the nearest point or box (note: you need to be very near a box to remove it)");
2316         Cmd_AddCommand("locs_clear", CL_Locs_Clear_f, "remove all loc points/boxes");
2317         Cmd_AddCommand("locs_reload", CL_Locs_Reload_f, "reload .loc file for this map");
2318         Cmd_AddCommand("locs_save", CL_Locs_Save_f, "save .loc file for this map containing currently defined points and boxes");
2319
2320         CL_Parse_Init();
2321         CL_Particles_Init();
2322         CL_Screen_Init();
2323
2324         CL_Video_Init();
2325 #ifdef SUPPORT_GECKO
2326         CL_Gecko_Init();
2327 #endif
2328 }
2329
2330
2331