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 (the date is encoded using strftime escapes)" };
  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 /*
  93 =====================
  94 CL_ClearState
  95
  96 =====================
  97 */
  98 void CL_VM_ShutDown (void);
  99 void CL_ClearState(void)
 100 {
 101         int i;
 102         entity_t *ent;
 103
 104         CL_VM_ShutDown();
 105
 106 // wipe the entire cl structure
 107         Mem_EmptyPool(cls.levelmempool);
 108         memset (&cl, 0, sizeof(cl));
 109
 110         S_StopAllSounds();
 111
 112         // reset the view zoom interpolation
 113         cl.mviewzoom[0] = cl.mviewzoom[1] = 1;
 114         cl.sensitivityscale = 1.0f;
 115
 116         // enable rendering of the world and such
 117         cl.csqc_vidvars.drawworld = true;
 118         cl.csqc_vidvars.drawenginesbar = true;
 119         cl.csqc_vidvars.drawcrosshair = true;
 120
 121         // set up the float version of the stats array for easier access to float stats
 122         cl.statsf = (float *)cl.stats;
 123
 124         cl.num_entities = 0;
 125         cl.num_static_entities = 0;
 126         cl.num_brushmodel_entities = 0;
 127
 128         // tweak these if the game runs out
 129         cl.max_entities = 256;
 130         cl.max_static_entities = 256;
 131         cl.max_effects = 256;
 132         cl.max_beams = 256;
 133         cl.max_dlights = MAX_DLIGHTS;
 134         cl.max_lightstyle = MAX_LIGHTSTYLES;
 135         cl.max_brushmodel_entities = MAX_EDICTS;
 136         cl.max_particles = 8192; // grows dynamically
 137         cl.max_decals = 2048; // grows dynamically
 138         cl.max_showlmps = 0;
 139
 140         cl.num_dlights = 0;
 141         cl.num_effects = 0;
 142         cl.num_beams = 0;
 143
 144         cl.entities = (entity_t *)Mem_Alloc(cls.levelmempool, cl.max_entities * sizeof(entity_t));
 145         cl.entities_active = (unsigned char *)Mem_Alloc(cls.levelmempool, cl.max_brushmodel_entities * sizeof(unsigned char));
 146         cl.static_entities = (entity_t *)Mem_Alloc(cls.levelmempool, cl.max_static_entities * sizeof(entity_t));
 147         cl.effects = (cl_effect_t *)Mem_Alloc(cls.levelmempool, cl.max_effects * sizeof(cl_effect_t));
 148         cl.beams = (beam_t *)Mem_Alloc(cls.levelmempool, cl.max_beams * sizeof(beam_t));
 149         cl.dlights = (dlight_t *)Mem_Alloc(cls.levelmempool, cl.max_dlights * sizeof(dlight_t));
 150         cl.lightstyle = (lightstyle_t *)Mem_Alloc(cls.levelmempool, cl.max_lightstyle * sizeof(lightstyle_t));
 151         cl.brushmodel_entities = (int *)Mem_Alloc(cls.levelmempool, cl.max_brushmodel_entities * sizeof(int));
 152         cl.particles = (particle_t *) Mem_Alloc(cls.levelmempool, cl.max_particles * sizeof(particle_t));
 153         cl.decals = (decal_t *) Mem_Alloc(cls.levelmempool, cl.max_decals * sizeof(decal_t));
 154         cl.showlmps = NULL;
 155
 156         // LordHavoc: have to set up the baseline info for alpha and other stuff
 157         for (i = 0;i < cl.max_entities;i++)
 158         {
 159                 cl.entities[i].state_baseline = defaultstate;
 160                 cl.entities[i].state_previous = defaultstate;
 161                 cl.entities[i].state_current = defaultstate;
 162         }
 163
 164         if (gamemode == GAME_NEXUIZ)
 165         {
 166                 VectorSet(cl.playerstandmins, -16, -16, -24);
 167                 VectorSet(cl.playerstandmaxs, 16, 16, 45);
 168                 VectorSet(cl.playercrouchmins, -16, -16, -24);
 169                 VectorSet(cl.playercrouchmaxs, 16, 16, 25);
 170         }
 171         else
 172         {
 173                 VectorSet(cl.playerstandmins, -16, -16, -24);
 174                 VectorSet(cl.playerstandmaxs, 16, 16, 24);
 175                 VectorSet(cl.playercrouchmins, -16, -16, -24);
 176                 VectorSet(cl.playercrouchmaxs, 16, 16, 24);
 177         }
 178
 179         // disable until we get textures for it
 180         R_ResetSkyBox();
 181
 182         ent = &cl.entities[0];
 183         // entire entity array was cleared, so just fill in a few fields
 184         ent->state_current.active = true;
 185         ent->render.model = cl.worldmodel = NULL; // no world model yet
 186         ent->render.alpha = 1;
 187         ent->render.flags = RENDER_SHADOW | RENDER_LIGHT;
 188         Matrix4x4_CreateFromQuakeEntity(&ent->render.matrix, 0, 0, 0, 0, 0, 0, 1);
 189         CL_UpdateRenderEntity(&ent->render);
 190
 191         // noclip is turned off at start
 192         noclip_anglehack = false;
 193
 194         // mark all frames invalid for delta
 195         memset(cl.qw_deltasequence, -1, sizeof(cl.qw_deltasequence));
 196
 197         // set bestweapon data back to Quake data
 198         IN_BestWeapon_ResetData();
 199
 200         CL_Screen_NewMap();
 201 }
 202
 203 void CL_SetInfo(const char *key, const char *value, qboolean send, qboolean allowstarkey, qboolean allowmodel, qboolean quiet)
 204 {
 205         int i;
 206         qboolean fail = false;
 207         if (!allowstarkey && key[0] == '*')
 208                 fail = true;
 209         if (!allowmodel && (!strcasecmp(key, "pmodel") || !strcasecmp(key, "emodel")))
 210                 fail = true;
 211         for (i = 0;key[i];i++)
 212                 if (ISWHITESPACE(key[i]) || key[i] == '\"')
 213                         fail = true;
 214         for (i = 0;value[i];i++)
 215                 if (value[i] == '\r' || value[i] == '\n' || value[i] == '\"')
 216                         fail = true;
 217         if (fail)
 218         {
 219                 if (!quiet)
 220                         Con_Printf("Can't setinfo \"%s\" \"%s\"\n", key, value);
 221                 return;
 222         }
 223         InfoString_SetValue(cls.userinfo, sizeof(cls.userinfo), key, value);
 224         if (cls.state == ca_connected && cls.netcon)
 225         {
 226                 if (cls.protocol == PROTOCOL_QUAKEWORLD)
 227                 {
 228                         MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 229                         MSG_WriteString(&cls.netcon->message, va("setinfo \"%s\" \"%s\"", key, value));
 230                 }
 231                 else if (!strcasecmp(key, "name"))
 232                 {
 233                         MSG_WriteByte(&cls.netcon->message, clc_stringcmd);
 234                         MSG_WriteString(&cls.netcon->message, va("name \"%s\"", value));
 235                 }
 236                 else if (!strcasecmp(key, "playermodel"))
 237                 {
 238                         MSG_WriteByte(&cls.netcon->message, clc_stringcmd);
 239                         MSG_WriteString(&cls.netcon->message, va("playermodel \"%s\"", value));
 240                 }
 241                 else if (!strcasecmp(key, "playerskin"))
 242                 {
 243                         MSG_WriteByte(&cls.netcon->message, clc_stringcmd);
 244                         MSG_WriteString(&cls.netcon->message, va("playerskin \"%s\"", value));
 245                 }
 246                 else if (!strcasecmp(key, "topcolor"))
 247                 {
 248                         // don't send anything, the combined color code will be updated manually
 249                 }
 250                 else if (!strcasecmp(key, "bottomcolor"))
 251                 {
 252                         // don't send anything, the combined color code will be updated manually
 253                 }
 254                 else if (!strcasecmp(key, "rate"))
 255                 {
 256                         MSG_WriteByte(&cls.netcon->message, clc_stringcmd);
 257                         MSG_WriteString(&cls.netcon->message, va("rate \"%s\"", value));
 258                 }
 259         }
 260 }
 261
 262 void CL_ExpandEntities(int num)
 263 {
 264         int i, oldmaxentities;
 265         entity_t *oldentities;
 266         if (num >= cl.max_entities)
 267         {
 268                 if (!cl.entities)
 269                         Sys_Error("CL_ExpandEntities: cl.entities not initialized");
 270                 if (num >= MAX_EDICTS)
 271                         Host_Error("CL_ExpandEntities: num %i >= %i", num, MAX_EDICTS);
 272                 oldmaxentities = cl.max_entities;
 273                 oldentities = cl.entities;
 274                 cl.max_entities = (num & ~255) + 256;
 275                 cl.entities = (entity_t *)Mem_Alloc(cls.levelmempool, cl.max_entities * sizeof(entity_t));
 276                 memcpy(cl.entities, oldentities, oldmaxentities * sizeof(entity_t));
 277                 Mem_Free(oldentities);
 278                 for (i = oldmaxentities;i < cl.max_entities;i++)
 279                 {
 280                         cl.entities[i].state_baseline = defaultstate;
 281                         cl.entities[i].state_previous = defaultstate;
 282                         cl.entities[i].state_current = defaultstate;
 283                 }
 284         }
 285 }
 286
 287 /*
 288 =====================
 289 CL_Disconnect
 290
 291 Sends a disconnect message to the server
 292 This is also called on Host_Error, so it shouldn't cause any errors
 293 =====================
 294 */
 295 void CL_Disconnect(void)
 296 {
 297         if (cls.state == ca_dedicated)
 298                 return;
 299
 300         if (COM_CheckParm("-profilegameonly"))
 301                 Sys_AllowProfiling(false);
 302
 303         Curl_Clear_forthismap();
 304
 305         Con_DPrintf("CL_Disconnect\n");
 306
 307     Cvar_SetValueQuick(&csqc_progcrc, -1);
 308         Cvar_SetValueQuick(&csqc_progsize, -1);
 309         CL_VM_ShutDown();
 310 // stop sounds (especially looping!)
 311         S_StopAllSounds ();
 312
 313         cl.parsingtextexpectingpingforscores = 0; // just in case no reply has come yet
 314
 315         // clear contents blends
 316         cl.cshifts[0].percent = 0;
 317         cl.cshifts[1].percent = 0;
 318         cl.cshifts[2].percent = 0;
 319         cl.cshifts[3].percent = 0;
 320
 321         cl.worldmodel = NULL;
 322
 323         CL_Parse_ErrorCleanUp();
 324
 325         if (cls.demoplayback)
 326                 CL_StopPlayback();
 327         else if (cls.netcon)
 328         {
 329                 sizebuf_t buf;
 330                 unsigned char bufdata[8];
 331                 if (cls.demorecording)
 332                         CL_Stop_f();
 333
 334                 // send disconnect message 3 times to improve chances of server
 335                 // receiving it (but it still fails sometimes)
 336                 memset(&buf, 0, sizeof(buf));
 337                 buf.data = bufdata;
 338                 buf.maxsize = sizeof(bufdata);
 339                 if (cls.protocol == PROTOCOL_QUAKEWORLD)
 340                 {
 341                         Con_DPrint("Sending drop command\n");
 342                         MSG_WriteByte(&buf, qw_clc_stringcmd);
 343                         MSG_WriteString(&buf, "drop");
 344                 }
 345                 else
 346                 {
 347                         Con_DPrint("Sending clc_disconnect\n");
 348                         MSG_WriteByte(&buf, clc_disconnect);
 349                 }
 350                 NetConn_SendUnreliableMessage(cls.netcon, &buf, cls.protocol, 10000, false);
 351                 NetConn_SendUnreliableMessage(cls.netcon, &buf, cls.protocol, 10000, false);
 352                 NetConn_SendUnreliableMessage(cls.netcon, &buf, cls.protocol, 10000, false);
 353                 NetConn_Close(cls.netcon);
 354                 cls.netcon = NULL;
 355         }
 356         cls.state = ca_disconnected;
 357
 358         cls.demoplayback = cls.timedemo = false;
 359         cls.signon = 0;
 360 }
 361
 362 void CL_Disconnect_f(void)
 363 {
 364         CL_Disconnect ();
 365         if (sv.active)
 366                 Host_ShutdownServer ();
 367 }
 368
 369
 370
 371
 372 /*
 373 =====================
 374 CL_EstablishConnection
 375
 376 Host should be either "local" or a net address
 377 =====================
 378 */
 379 void CL_EstablishConnection(const char *host)
 380 {
 381         if (cls.state == ca_dedicated)
 382                 return;
 383
 384         // clear menu's connect error message
 385         M_Update_Return_Reason("");
 386         cls.demonum = -1;
 387
 388         // stop demo loop in case this fails
 389         if (cls.demoplayback)
 390                 CL_StopPlayback();
 391
 392         // if downloads are running, cancel their finishing action
 393         Curl_Clear_forthismap();
 394
 395         // make sure the client ports are open before attempting to connect
 396         NetConn_UpdateSockets();
 397
 398         // run a network frame
 399         //NetConn_ClientFrame();SV_VM_Begin();NetConn_ServerFrame();SV_VM_End();
 400
 401         if (LHNETADDRESS_FromString(&cls.connect_address, host, 26000) && (cls.connect_mysocket = NetConn_ChooseClientSocketForAddress(&cls.connect_address)))
 402         {
 403                 cls.connect_trying = true;
 404                 cls.connect_remainingtries = 3;
 405                 cls.connect_nextsendtime = 0;
 406                 M_Update_Return_Reason("Trying to connect...");
 407                 // run several network frames to jump into the game quickly
 408                 //if (sv.active)
 409                 //{
 410                 //      NetConn_ClientFrame();SV_VM_Begin();NetConn_ServerFrame();SV_VM_End();
 411                 //      NetConn_ClientFrame();SV_VM_Begin();NetConn_ServerFrame();SV_VM_End();
 412                 //      NetConn_ClientFrame();SV_VM_Begin();NetConn_ServerFrame();SV_VM_End();
 413                 //      NetConn_ClientFrame();SV_VM_Begin();NetConn_ServerFrame();SV_VM_End();
 414                 //}
 415         }
 416         else
 417         {
 418                 Con_Print("Unable to find a suitable network socket to connect to server.\n");
 419                 M_Update_Return_Reason("No network");
 420         }
 421 }
 422
 423 /*
 424 ==============
 425 CL_PrintEntities_f
 426 ==============
 427 */
 428 static void CL_PrintEntities_f(void)
 429 {
 430         entity_t *ent;
 431         int i;
 432
 433         for (i = 0, ent = cl.entities;i < cl.num_entities;i++, ent++)
 434         {
 435                 const char* modelname;
 436
 437                 if (!ent->state_current.active)
 438                         continue;
 439
 440                 if (ent->render.model)
 441                         modelname = ent->render.model->name;
 442                 else
 443                         modelname = "--no model--";
 444                 Con_Printf("%3i: %-25s:%4i (%5i %5i %5i) [%3i %3i %3i] %4.2f %5.3f\n", i, modelname, ent->render.framegroupblend[0].frame, (int) ent->state_current.origin[0], (int) ent->state_current.origin[1], (int) ent->state_current.origin[2], (int) ent->state_current.angles[0] % 360, (int) ent->state_current.angles[1] % 360, (int) ent->state_current.angles[2] % 360, ent->render.scale, ent->render.alpha);
 445         }
 446 }
 447
 448 /*
 449 ===============
 450 CL_ModelIndexList_f
 451
 452 List information on all models in the client modelindex
 453 ===============
 454 */
 455 static void CL_ModelIndexList_f(void)
 456 {
 457         int i = 1;
 458
 459         // Print Header
 460         Con_Printf("%3s: %-30s %-8s %-8s\n", "ID", "Name", "Type", "Triangles");
 461
 462         while(cl.model_precache[i] && i != MAX_MODELS)
 463         { // Valid Model
 464                 if(cl.model_precache[i]->loaded || i == 1)
 465                         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);
 466                 else
 467                         Con_Printf("%3i: %-30s %-30s\n", i, cl.model_precache[i]->name, "--no local model found--");
 468                 i++;
 469         }
 470 }
 471
 472 /*
 473 ===============
 474 CL_SoundIndexList_f
 475
 476 List all sounds in the client soundindex
 477 ===============
 478 */
 479 static void CL_SoundIndexList_f(void)
 480 {
 481         int i = 1;
 482
 483         while(cl.sound_precache[i] && i != MAX_SOUNDS)
 484         { // Valid Sound
 485                 Con_Printf("%i : %s\n", i, cl.sound_precache[i]->name);
 486                 i++;
 487         }
 488 }
 489
 490 /*
 491 ===============
 492 CL_UpdateRenderEntity
 493
 494 Updates inversematrix, animation interpolation factors, scale, and mins/maxs
 495 ===============
 496 */
 497 void CL_UpdateRenderEntity(entity_render_t *ent)
 498 {
 499         vec3_t org;
 500         vec_t scale;
 501         dp_model_t *model = ent->model;
 502         // update the inverse matrix for the renderer
 503         Matrix4x4_Invert_Simple(&ent->inversematrix, &ent->matrix);
 504         // update the animation blend state
 505         R_LerpAnimation(ent);
 506         // we need the matrix origin to center the box
 507         Matrix4x4_OriginFromMatrix(&ent->matrix, org);
 508         // update entity->render.scale because the renderer needs it
 509         ent->scale = scale = Matrix4x4_ScaleFromMatrix(&ent->matrix);
 510         if (model)
 511         {
 512                 // NOTE: this directly extracts vector components from the matrix, which relies on the matrix orientation!
 513 #ifdef MATRIX4x4_OPENGLORIENTATION
 514                 if (ent->matrix.m[0][2] != 0 || ent->matrix.m[1][2] != 0)
 515 #else
 516                 if (ent->matrix.m[2][0] != 0 || ent->matrix.m[2][1] != 0)
 517 #endif
 518                 {
 519                         // pitch or roll
 520                         VectorMA(org, scale, model->rotatedmins, ent->mins);
 521                         VectorMA(org, scale, model->rotatedmaxs, ent->maxs);
 522                 }
 523 #ifdef MATRIX4x4_OPENGLORIENTATION
 524                 else if (ent->matrix.m[1][0] != 0 || ent->matrix.m[0][1] != 0)
 525 #else
 526                 else if (ent->matrix.m[0][1] != 0 || ent->matrix.m[1][0] != 0)
 527 #endif
 528                 {
 529                         // yaw
 530                         VectorMA(org, scale, model->yawmins, ent->mins);
 531                         VectorMA(org, scale, model->yawmaxs, ent->maxs);
 532                 }
 533                 else
 534                 {
 535                         VectorMA(org, scale, model->normalmins, ent->mins);
 536                         VectorMA(org, scale, model->normalmaxs, ent->maxs);
 537                 }
 538         }
 539         else
 540         {
 541                 ent->mins[0] = org[0] - 16;
 542                 ent->mins[1] = org[1] - 16;
 543                 ent->mins[2] = org[2] - 16;
 544                 ent->maxs[0] = org[0] + 16;
 545                 ent->maxs[1] = org[1] + 16;
 546                 ent->maxs[2] = org[2] + 16;
 547         }
 548 }
 549
 550 /*
 551 ===============
 552 CL_LerpPoint
 553
 554 Determines the fraction between the last two messages that the objects
 555 should be put at.
 556 ===============
 557 */
 558 static float CL_LerpPoint(void)
 559 {
 560         float f;
 561
 562         if (cl_nettimesyncboundmode.integer == 1)
 563                 cl.time = bound(cl.mtime[1], cl.time, cl.mtime[0]);
 564
 565         // LordHavoc: lerp in listen games as the server is being capped below the client (usually)
 566         if (cl.mtime[0] <= cl.mtime[1])
 567         {
 568                 cl.time = cl.mtime[0];
 569                 return 1;
 570         }
 571
 572         f = (cl.time - cl.mtime[1]) / (cl.mtime[0] - cl.mtime[1]);
 573         return bound(0, f, 1);
 574 }
 575
 576 void CL_ClearTempEntities (void)
 577 {
 578         r_refdef.scene.numtempentities = 0;
 579 }
 580
 581 entity_render_t *CL_NewTempEntity(double shadertime)
 582 {
 583         entity_render_t *render;
 584
 585         if (r_refdef.scene.numentities >= r_refdef.scene.maxentities)
 586                 return NULL;
 587         if (r_refdef.scene.numtempentities >= r_refdef.scene.maxtempentities)
 588                 return NULL;
 589         render = &r_refdef.scene.tempentities[r_refdef.scene.numtempentities++];
 590         memset (render, 0, sizeof(*render));
 591         r_refdef.scene.entities[r_refdef.scene.numentities++] = render;
 592
 593         render->shadertime = shadertime;
 594         render->alpha = 1;
 595         VectorSet(render->colormod, 1, 1, 1);
 596         return render;
 597 }
 598
 599 void CL_Effect(vec3_t org, int modelindex, int startframe, int framecount, float framerate)
 600 {
 601         int i;
 602         cl_effect_t *e;
 603         if (!modelindex) // sanity check
 604                 return;
 605         if (framerate < 1)
 606         {
 607                 Con_Printf("CL_Effect: framerate %f is < 1\n", framerate);
 608                 return;
 609         }
 610         if (framecount < 1)
 611         {
 612                 Con_Printf("CL_Effect: framecount %i is < 1\n", framecount);
 613                 return;
 614         }
 615         for (i = 0, e = cl.effects;i < cl.max_effects;i++, e++)
 616         {
 617                 if (e->active)
 618                         continue;
 619                 e->active = true;
 620                 VectorCopy(org, e->origin);
 621                 e->modelindex = modelindex;
 622                 e->starttime = cl.time;
 623                 e->startframe = startframe;
 624                 e->endframe = startframe + framecount;
 625                 e->framerate = framerate;
 626
 627                 e->frame = 0;
 628                 e->frame1time = cl.time;
 629                 e->frame2time = cl.time;
 630                 cl.num_effects = max(cl.num_effects, i + 1);
 631                 break;
 632         }
 633 }
 634
 635 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)
 636 {
 637         int i;
 638         dlight_t *dl;
 639
 640 // then look for anything else
 641         dl = cl.dlights;
 642         for (i = 0;i < cl.max_dlights;i++, dl++)
 643                 if (!dl->radius)
 644                         break;
 645
 646         // unable to find one
 647         if (i == cl.max_dlights)
 648                 return;
 649
 650         //Con_Printf("dlight %i : %f %f %f : %f %f %f\n", i, org[0], org[1], org[2], red * radius, green * radius, blue * radius);
 651         memset (dl, 0, sizeof(*dl));
 652         cl.num_dlights = max(cl.num_dlights, i + 1);
 653         Matrix4x4_Normalize(&dl->matrix, matrix);
 654         dl->ent = ent;
 655         Matrix4x4_OriginFromMatrix(&dl->matrix, dl->origin);
 656         CL_FindNonSolidLocation(dl->origin, dl->origin, 6);
 657         Matrix4x4_SetOrigin(&dl->matrix, dl->origin[0], dl->origin[1], dl->origin[2]);
 658         dl->radius = radius;
 659         dl->color[0] = red;
 660         dl->color[1] = green;
 661         dl->color[2] = blue;
 662         dl->initialradius = radius;
 663         dl->initialcolor[0] = red;
 664         dl->initialcolor[1] = green;
 665         dl->initialcolor[2] = blue;
 666         dl->decay = decay / radius; // changed decay to be a percentage decrease
 667         dl->intensity = 1; // this is what gets decayed
 668         if (lifetime)
 669                 dl->die = cl.time + lifetime;
 670         else
 671                 dl->die = 0;
 672         if (cubemapnum > 0)
 673                 dpsnprintf(dl->cubemapname, sizeof(dl->cubemapname), "cubemaps/%i", cubemapnum);
 674         else
 675                 dl->cubemapname[0] = 0;
 676         dl->style = style;
 677         dl->shadow = shadowenable;
 678         dl->corona = corona;
 679         dl->flags = flags;
 680         dl->coronasizescale = coronasizescale;
 681         dl->ambientscale = ambientscale;
 682         dl->diffusescale = diffusescale;
 683         dl->specularscale = specularscale;
 684 }
 685
 686 void CL_DecayLightFlashes(void)
 687 {
 688         int i, oldmax;
 689         dlight_t *dl;
 690         float time;
 691
 692         time = bound(0, cl.time - cl.oldtime, 0.1);
 693         oldmax = cl.num_dlights;
 694         cl.num_dlights = 0;
 695         for (i = 0, dl = cl.dlights;i < oldmax;i++, dl++)
 696         {
 697                 if (dl->radius)
 698                 {
 699                         dl->intensity -= time * dl->decay;
 700                         if (cl.time < dl->die && dl->intensity > 0)
 701                         {
 702                                 if (cl_dlights_decayradius.integer)
 703                                         dl->radius = dl->initialradius * dl->intensity;
 704                                 else
 705                                         dl->radius = dl->initialradius;
 706                                 if (cl_dlights_decaybrightness.integer)
 707                                         VectorScale(dl->initialcolor, dl->intensity, dl->color);
 708                                 else
 709                                         VectorCopy(dl->initialcolor, dl->color);
 710                                 cl.num_dlights = i + 1;
 711                         }
 712                         else
 713                                 dl->radius = 0;
 714                 }
 715         }
 716 }
 717
 718 // called before entity relinking
 719 void CL_RelinkLightFlashes(void)
 720 {
 721         int i, j, k, l;
 722         dlight_t *dl;
 723         float frac, f;
 724         matrix4x4_t tempmatrix;
 725
 726         if (r_dynamic.integer)
 727         {
 728                 for (i = 0, dl = cl.dlights;i < cl.num_dlights && r_refdef.scene.numlights < MAX_DLIGHTS;i++, dl++)
 729                 {
 730                         if (dl->radius)
 731                         {
 732                                 tempmatrix = dl->matrix;
 733                                 Matrix4x4_Scale(&tempmatrix, dl->radius, 1);
 734                                 // we need the corona fading to be persistent
 735                                 R_RTLight_Update(&dl->rtlight, false, &tempmatrix, dl->color, dl->style, dl->cubemapname, dl->shadow, dl->corona, dl->coronasizescale, dl->ambientscale, dl->diffusescale, dl->specularscale, dl->flags);
 736                                 r_refdef.scene.lights[r_refdef.scene.numlights++] = &dl->rtlight;
 737                         }
 738                 }
 739         }
 740
 741 // light animations
 742 // 'm' is normal light, 'a' is no light, 'z' is double bright
 743         f = cl.time * 10;
 744         i = (int)floor(f);
 745         frac = f - i;
 746         for (j = 0;j < cl.max_lightstyle;j++)
 747         {
 748                 if (!cl.lightstyle || !cl.lightstyle[j].length)
 749                 {
 750                         r_refdef.scene.rtlightstylevalue[j] = 1;
 751                         r_refdef.scene.lightstylevalue[j] = 256;
 752                         continue;
 753                 }
 754                 k = i % cl.lightstyle[j].length;
 755                 l = (i-1) % cl.lightstyle[j].length;
 756                 k = cl.lightstyle[j].map[k] - 'a';
 757                 l = cl.lightstyle[j].map[l] - 'a';
 758                 // rtlightstylevalue is always interpolated because it has no bad
 759                 // consequences for performance
 760                 // lightstylevalue is subject to a cvar for performance reasons;
 761                 // skipping lightmap updates on most rendered frames substantially
 762                 // improves framerates (but makes light fades look bad)
 763                 r_refdef.scene.rtlightstylevalue[j] = ((k*frac)+(l*(1-frac)))*(22/256.0f);
 764                 r_refdef.scene.lightstylevalue[j] = r_lerplightstyles.integer ? (unsigned short)(((k*frac)+(l*(1-frac)))*22) : k*22;
 765         }
 766 }
 767
 768 void CL_AddQWCTFFlagModel(entity_t *player, int skin)
 769 {
 770         int frame = player->render.framegroupblend[0].frame;
 771         float f;
 772         entity_render_t *flagrender;
 773         matrix4x4_t flagmatrix;
 774
 775         // this code taken from QuakeWorld
 776         f = 14;
 777         if (frame >= 29 && frame <= 40)
 778         {
 779                 if (frame >= 29 && frame <= 34)
 780                 { //axpain
 781                         if      (frame == 29) f = f + 2;
 782                         else if (frame == 30) f = f + 8;
 783                         else if (frame == 31) f = f + 12;
 784                         else if (frame == 32) f = f + 11;
 785                         else if (frame == 33) f = f + 10;
 786                         else if (frame == 34) f = f + 4;
 787                 }
 788                 else if (frame >= 35 && frame <= 40)
 789                 { // pain
 790                         if      (frame == 35) f = f + 2;
 791                         else if (frame == 36) f = f + 10;
 792                         else if (frame == 37) f = f + 10;
 793                         else if (frame == 38) f = f + 8;
 794                         else if (frame == 39) f = f + 4;
 795                         else if (frame == 40) f = f + 2;
 796                 }
 797         }
 798         else if (frame >= 103 && frame <= 118)
 799         {
 800                 if      (frame >= 103 && frame <= 104) f = f + 6;  //nailattack
 801                 else if (frame >= 105 && frame <= 106) f = f + 6;  //light
 802                 else if (frame >= 107 && frame <= 112) f = f + 7;  //rocketattack
 803                 else if (frame >= 112 && frame <= 118) f = f + 7;  //shotattack
 804         }
 805         // end of code taken from QuakeWorld
 806
 807         flagrender = CL_NewTempEntity(player->render.shadertime);
 808         if (!flagrender)
 809                 return;
 810
 811         flagrender->model = cl.model_precache[cl.qw_modelindex_flag];
 812         flagrender->skinnum = skin;
 813         flagrender->alpha = 1;
 814         VectorSet(flagrender->colormod, 1, 1, 1);
 815         // attach the flag to the player matrix
 816         Matrix4x4_CreateFromQuakeEntity(&flagmatrix, -f, -22, 0, 0, 0, -45, 1);
 817         Matrix4x4_Concat(&flagrender->matrix, &player->render.matrix, &flagmatrix);
 818         CL_UpdateRenderEntity(flagrender);
 819 }
 820
 821 matrix4x4_t viewmodelmatrix;
 822
 823 static const vec3_t muzzleflashorigin = {18, 0, 0};
 824
 825 extern void V_DriftPitch(void);
 826 extern void V_FadeViewFlashs(void);
 827 extern void V_CalcViewBlend(void);
 828 extern void V_CalcRefdef(void);
 829
 830 void CL_SetEntityColormapColors(entity_render_t *ent, int colormap)
 831 {
 832         const unsigned char *cbcolor;
 833         if (colormap >= 0)
 834         {
 835                 cbcolor = palette_rgb_pantscolormap[colormap & 0xF];
 836                 VectorScale(cbcolor, (1.0f / 255.0f), ent->colormap_pantscolor);
 837                 cbcolor = palette_rgb_shirtcolormap[(colormap & 0xF0) >> 4];
 838                 VectorScale(cbcolor, (1.0f / 255.0f), ent->colormap_shirtcolor);
 839         }
 840         else
 841         {
 842                 VectorClear(ent->colormap_pantscolor);
 843                 VectorClear(ent->colormap_shirtcolor);
 844         }
 845 }
 846
 847 // note this is a recursive function, recursionlimit should be 32 or so on the initial call
 848 void CL_UpdateNetworkEntity(entity_t *e, int recursionlimit, qboolean interpolate)
 849 {
 850         const matrix4x4_t *matrix;
 851         matrix4x4_t blendmatrix, tempmatrix, matrix2;
 852         int j, k, l, frame;
 853         float origin[3], angles[3], delta[3], lerp, d;
 854         entity_t *t;
 855         dp_model_t *model;
 856         //entity_persistent_t *p = &e->persistent;
 857         //entity_render_t *r = &e->render;
 858         // skip inactive entities and world
 859         if (!e->state_current.active || e == cl.entities)
 860                 return;
 861         if (recursionlimit < 1)
 862                 return;
 863         e->render.alpha = e->state_current.alpha * (1.0f / 255.0f); // FIXME: interpolate?
 864         e->render.scale = e->state_current.scale * (1.0f / 16.0f); // FIXME: interpolate?
 865         e->render.flags = e->state_current.flags;
 866         e->render.effects = e->state_current.effects;
 867         VectorScale(e->state_current.colormod, (1.0f / 32.0f), e->render.colormod);
 868         if(e >= cl.entities && e < cl.entities + cl.num_entities)
 869                 e->render.entitynumber = e - cl.entities;
 870         else
 871                 e->render.entitynumber = 0;
 872         if (e->state_current.flags & RENDER_COLORMAPPED)
 873                 CL_SetEntityColormapColors(&e->render, e->state_current.colormap);
 874         else if (e->state_current.colormap > 0 && e->state_current.colormap <= cl.maxclients && cl.scores != NULL)
 875                 CL_SetEntityColormapColors(&e->render, cl.scores[e->state_current.colormap-1].colors);
 876         else
 877                 CL_SetEntityColormapColors(&e->render, -1);
 878         e->render.skinnum = e->state_current.skin;
 879         if (e->state_current.tagentity)
 880         {
 881                 // attached entity (gun held in player model's hand, etc)
 882                 // if the tag entity is currently impossible, skip it
 883                 if (e->state_current.tagentity >= cl.num_entities)
 884                         return;
 885                 t = cl.entities + e->state_current.tagentity;
 886                 // if the tag entity is inactive, skip it
 887                 if (!t->state_current.active)
 888                         return;
 889                 // update the parent first
 890                 CL_UpdateNetworkEntity(t, recursionlimit - 1, interpolate);
 891                 // make relative to the entity
 892                 matrix = &t->render.matrix;
 893                 // some properties of the tag entity carry over
 894                 e->render.flags |= t->render.flags & (RENDER_EXTERIORMODEL | RENDER_VIEWMODEL);
 895                 // if a valid tagindex is used, make it relative to that tag instead
 896                 // FIXME: use a model function to get tag info (need to handle skeletal)
 897                 if (e->state_current.tagentity && e->state_current.tagindex >= 1 && (model = t->render.model))
 898                 {
 899                         // blend the matrices
 900                         memset(&blendmatrix, 0, sizeof(blendmatrix));
 901                         for (j = 0;j < MAX_FRAMEBLENDS && t->render.frameblend[j].lerp > 0;j++)
 902                         {
 903                                 matrix4x4_t tagmatrix;
 904                                 Mod_Alias_GetTagMatrix(model, t->render.frameblend[j].subframe, e->state_current.tagindex - 1, &tagmatrix);
 905                                 d = t->render.frameblend[j].lerp;
 906                                 for (l = 0;l < 4;l++)
 907                                         for (k = 0;k < 4;k++)
 908                                                 blendmatrix.m[l][k] += d * tagmatrix.m[l][k];
 909                         }
 910                         // concat the tag matrices onto the entity matrix
 911                         Matrix4x4_Concat(&tempmatrix, &t->render.matrix, &blendmatrix);
 912                         // use the constructed tag matrix
 913                         matrix = &tempmatrix;
 914                 }
 915         }
 916         else if (e->render.flags & RENDER_VIEWMODEL)
 917         {
 918                 // view-relative entity (guns and such)
 919                 if (e->render.effects & EF_NOGUNBOB)
 920                         matrix = &r_refdef.view.matrix; // really attached to view
 921                 else
 922                         matrix = &viewmodelmatrix; // attached to gun bob matrix
 923         }
 924         else
 925         {
 926                 // world-relative entity (the normal kind)
 927                 matrix = &identitymatrix;
 928         }
 929
 930         // movement lerp
 931         // if it's the predicted player entity, update according to client movement
 932         // but don't lerp if going through a teleporter as it causes a bad lerp
 933         // also don't use the predicted location if fixangle was set on both of
 934         // the most recent server messages, as that cause means you are spectating
 935         // someone or watching a cutscene of some sort
 936         if (cl_nolerp.integer || cls.timedemo)
 937                 interpolate = false;
 938         if (e == cl.entities + cl.playerentity && cl.movement_predicted && (!cl.fixangle[1] || !cl.fixangle[0]))
 939         {
 940                 VectorCopy(cl.movement_origin, origin);
 941                 VectorSet(angles, 0, cl.viewangles[1], 0);
 942         }
 943         else if (interpolate && e->persistent.lerpdeltatime > 0 && (lerp = (cl.time - e->persistent.lerpstarttime) / e->persistent.lerpdeltatime) < 1)
 944         {
 945                 // interpolate the origin and angles
 946                 lerp = max(0, lerp);
 947                 VectorLerp(e->persistent.oldorigin, lerp, e->persistent.neworigin, origin);
 948                 VectorSubtract(e->persistent.newangles, e->persistent.oldangles, delta);
 949                 if (delta[0] < -180) delta[0] += 360;else if (delta[0] >= 180) delta[0] -= 360;
 950                 if (delta[1] < -180) delta[1] += 360;else if (delta[1] >= 180) delta[1] -= 360;
 951                 if (delta[2] < -180) delta[2] += 360;else if (delta[2] >= 180) delta[2] -= 360;
 952                 VectorMA(e->persistent.oldangles, lerp, delta, angles);
 953         }
 954         else
 955         {
 956                 // no interpolation
 957                 VectorCopy(e->persistent.neworigin, origin);
 958                 VectorCopy(e->persistent.newangles, angles);
 959         }
 960
 961         // model setup and some modelflags
 962         frame = e->state_current.frame;
 963         if (e->state_current.modelindex < MAX_MODELS)
 964                 e->render.model = cl.model_precache[e->state_current.modelindex];
 965         else
 966                 e->render.model = NULL;
 967         if (e->render.model)
 968         {
 969                 if (e->render.skinnum >= e->render.model->numskins)
 970                         e->render.skinnum = 0;
 971                 if (frame >= e->render.model->numframes)
 972                         frame = 0;
 973                 // models can set flags such as EF_ROCKET
 974                 // this 0xFF800000 mask is EF_NOMODELFLAGS plus all the higher EF_ flags such as EF_ROCKET
 975                 if (!(e->render.effects & 0xFF800000))
 976                         e->render.effects |= e->render.model->effects;
 977                 // if model is alias or this is a tenebrae-like dlight, reverse pitch direction
 978                 if (e->render.model->type == mod_alias)
 979                         angles[0] = -angles[0];
 980                 if ((e->render.effects & EF_SELECTABLE) && cl.cmd.cursor_entitynumber == e->state_current.number)
 981                         VectorScale(e->render.colormod, 2, e->render.colormod);
 982         }
 983         // if model is alias or this is a tenebrae-like dlight, reverse pitch direction
 984         else if (e->state_current.lightpflags & PFLAGS_FULLDYNAMIC)
 985                 angles[0] = -angles[0];
 986
 987         if ((e->render.effects & EF_ROTATE) && !(e->render.flags & RENDER_VIEWMODEL))
 988         {
 989                 angles[1] = ANGLEMOD(100*cl.time);
 990                 if (cl_itembobheight.value)
 991                         origin[2] += (cos(cl.time * cl_itembobspeed.value * (2.0 * M_PI)) + 1.0) * 0.5 * cl_itembobheight.value;
 992         }
 993
 994         // animation lerp
 995         if (e->render.framegroupblend[0].frame == frame)
 996         {
 997                 // update frame lerp fraction
 998                 e->render.framegroupblend[0].lerp = 1;
 999                 e->render.framegroupblend[1].lerp = 0;
1000                 if (e->render.framegroupblend[0].start > e->render.framegroupblend[1].start)
1001                 {
1002                         // make sure frame lerp won't last longer than 100ms
1003                         // (this mainly helps with models that use framegroups and
1004                         // switch between them infrequently)
1005                         e->render.framegroupblend[0].lerp = (cl.time - e->render.framegroupblend[0].start) / min(e->render.framegroupblend[0].start - e->render.framegroupblend[1].start, 0.1);
1006                         e->render.framegroupblend[0].lerp = bound(0, e->render.framegroupblend[0].lerp, 1);
1007                         e->render.framegroupblend[1].lerp = 1 - e->render.framegroupblend[0].lerp;
1008                 }
1009         }
1010         else
1011         {
1012                 // begin a new frame lerp
1013                 e->render.framegroupblend[1] = e->render.framegroupblend[0];
1014                 e->render.framegroupblend[1].lerp = 1;
1015                 e->render.framegroupblend[0].frame = frame;
1016                 e->render.framegroupblend[0].start = cl.time;
1017                 e->render.framegroupblend[0].lerp = 0;
1018         }
1019
1020         // set up the render matrix
1021         if (matrix)
1022         {
1023                 // attached entity, this requires a matrix multiply (concat)
1024                 // FIXME: e->render.scale should go away
1025                 Matrix4x4_CreateFromQuakeEntity(&matrix2, origin[0], origin[1], origin[2], angles[0], angles[1], angles[2], e->render.scale);
1026                 // concat the matrices to make the entity relative to its tag
1027                 Matrix4x4_Concat(&e->render.matrix, matrix, &matrix2);
1028                 // get the origin from the new matrix
1029                 Matrix4x4_OriginFromMatrix(&e->render.matrix, origin);
1030         }
1031         else
1032         {
1033                 // unattached entities are faster to process
1034                 Matrix4x4_CreateFromQuakeEntity(&e->render.matrix, origin[0], origin[1], origin[2], angles[0], angles[1], angles[2], e->render.scale);
1035         }
1036
1037         // tenebrae's sprites are all additive mode (weird)
1038         if (gamemode == GAME_TENEBRAE && e->render.model && e->render.model->type == mod_sprite)
1039                 e->render.effects |= EF_ADDITIVE;
1040         // player model is only shown with chase_active on
1041         if (e->state_current.number == cl.viewentity)
1042                 e->render.flags |= RENDER_EXTERIORMODEL;
1043         // either fullbright or lit
1044         if (!(e->render.effects & EF_FULLBRIGHT) && !r_fullbright.integer)
1045                 e->render.flags |= RENDER_LIGHT;
1046         // hide player shadow during intermission or nehahra movie
1047         if (!(e->render.effects & (EF_NOSHADOW | EF_ADDITIVE | EF_NODEPTHTEST))
1048          && (e->render.alpha >= 1)
1049          && !(e->render.flags & RENDER_VIEWMODEL)
1050          && (!(e->render.flags & RENDER_EXTERIORMODEL) || (!cl.intermission && cls.protocol != PROTOCOL_NEHAHRAMOVIE && !cl_noplayershadow.integer)))
1051                 e->render.flags |= RENDER_SHADOW;
1052         if (e->render.flags & RENDER_VIEWMODEL)
1053                 e->render.flags |= RENDER_NOSELFSHADOW;
1054         if (e->render.effects & EF_NOSELFSHADOW)
1055                 e->render.flags |= RENDER_NOSELFSHADOW;
1056
1057         // make the other useful stuff
1058         CL_UpdateRenderEntity(&e->render);
1059 }
1060
1061 // creates light and trails from an entity
1062 void CL_UpdateNetworkEntityTrail(entity_t *e)
1063 {
1064         effectnameindex_t trailtype;
1065         vec3_t origin;
1066
1067         // bmodels are treated specially since their origin is usually '0 0 0' and
1068         // their actual geometry is far from '0 0 0'
1069         if (e->render.model && e->render.model->soundfromcenter)
1070         {
1071                 vec3_t o;
1072                 VectorMAM(0.5f, e->render.model->normalmins, 0.5f, e->render.model->normalmaxs, o);
1073                 Matrix4x4_Transform(&e->render.matrix, o, origin);
1074         }
1075         else
1076                 Matrix4x4_OriginFromMatrix(&e->render.matrix, origin);
1077
1078         // handle particle trails and such effects now that we know where this
1079         // entity is in the world...
1080         trailtype = EFFECT_NONE;
1081         // LordHavoc: if the entity has no effects, don't check each
1082         if (e->render.effects & (EF_BRIGHTFIELD | EF_FLAME | EF_STARDUST))
1083         {
1084                 if (e->render.effects & EF_BRIGHTFIELD)
1085                 {
1086                         if (gamemode == GAME_NEXUIZ)
1087                                 trailtype = EFFECT_TR_NEXUIZPLASMA;
1088                         else
1089                                 CL_EntityParticles(e);
1090                 }
1091                 if (e->render.effects & EF_FLAME)
1092                         CL_ParticleTrail(EFFECT_EF_FLAME, bound(0, cl.time - cl.oldtime, 0.1), origin, origin, vec3_origin, vec3_origin, NULL, 0, false, true);
1093                 if (e->render.effects & EF_STARDUST)
1094                         CL_ParticleTrail(EFFECT_EF_STARDUST, bound(0, cl.time - cl.oldtime, 0.1), origin, origin, vec3_origin, vec3_origin, NULL, 0, false, true);
1095         }
1096         if (e->render.internaleffects & (INTEF_FLAG1QW | INTEF_FLAG2QW))
1097         {
1098                 // these are only set on player entities
1099                 CL_AddQWCTFFlagModel(e, (e->render.internaleffects & INTEF_FLAG2QW) != 0);
1100         }
1101         // muzzleflash fades over time
1102         if (e->persistent.muzzleflash > 0)
1103                 e->persistent.muzzleflash -= bound(0, cl.time - cl.oldtime, 0.1) * 20;
1104         // LordHavoc: if the entity has no effects, don't check each
1105         if (e->render.effects && !(e->render.flags & RENDER_VIEWMODEL))
1106         {
1107                 if (e->render.effects & EF_GIB)
1108                         trailtype = EFFECT_TR_BLOOD;
1109                 else if (e->render.effects & EF_ZOMGIB)
1110                         trailtype = EFFECT_TR_SLIGHTBLOOD;
1111                 else if (e->render.effects & EF_TRACER)
1112                         trailtype = EFFECT_TR_WIZSPIKE;
1113                 else if (e->render.effects & EF_TRACER2)
1114                         trailtype = EFFECT_TR_KNIGHTSPIKE;
1115                 else if (e->render.effects & EF_ROCKET)
1116                         trailtype = EFFECT_TR_ROCKET;
1117                 else if (e->render.effects & EF_GRENADE)
1118                 {
1119                         // LordHavoc: e->render.alpha == -1 is for Nehahra dem compatibility (cigar smoke)
1120                         trailtype = e->render.alpha == -1 ? EFFECT_TR_NEHAHRASMOKE : EFFECT_TR_GRENADE;
1121                 }
1122                 else if (e->render.effects & EF_TRACER3)
1123                         trailtype = EFFECT_TR_VORESPIKE;
1124         }
1125         // do trails
1126         if (e->render.flags & RENDER_GLOWTRAIL)
1127                 trailtype = EFFECT_TR_GLOWTRAIL;
1128         // check if a trail is allowed (it is not after a teleport for example)
1129         if (trailtype && e->persistent.trail_allowed)
1130         {
1131                 float len;
1132                 vec3_t vel;
1133                 VectorSubtract(e->state_current.origin, e->state_previous.origin, vel);
1134                 len = e->state_current.time - e->state_previous.time;
1135                 if (len > 0)
1136                         len = 1.0f / len;
1137                 VectorScale(vel, len, vel);
1138                 CL_ParticleTrail(trailtype, 1, e->persistent.trail_origin, origin, vel, vel, e, e->state_current.glowcolor, false, true);
1139         }
1140         // now that the entity has survived one trail update it is allowed to
1141         // leave a real trail on later frames
1142         e->persistent.trail_allowed = true;
1143         VectorCopy(origin, e->persistent.trail_origin);
1144 }
1145
1146
1147 /*
1148 ===============
1149 CL_UpdateViewEntities
1150 ===============
1151 */
1152 void CL_UpdateViewEntities(void)
1153 {
1154         int i;
1155         // update any RENDER_VIEWMODEL entities to use the new view matrix
1156         for (i = 1;i < cl.num_entities;i++)
1157         {
1158                 if (cl.entities_active[i])
1159                 {
1160                         entity_t *ent = cl.entities + i;
1161                         if ((ent->render.flags & RENDER_VIEWMODEL) || ent->state_current.tagentity)
1162                                 CL_UpdateNetworkEntity(ent, 32, true);
1163                 }
1164         }
1165         // and of course the engine viewmodel needs updating as well
1166         CL_UpdateNetworkEntity(&cl.viewent, 32, true);
1167 }
1168
1169 /*
1170 ===============
1171 CL_UpdateNetworkCollisionEntities
1172 ===============
1173 */
1174 void CL_UpdateNetworkCollisionEntities(void)
1175 {
1176         entity_t *ent;
1177         int i;
1178
1179         // start on the entity after the world
1180         cl.num_brushmodel_entities = 0;
1181         for (i = cl.maxclients + 1;i < cl.num_entities;i++)
1182         {
1183                 if (cl.entities_active[i])
1184                 {
1185                         ent = cl.entities + i;
1186                         if (ent->state_current.active && ent->render.model && ent->render.model->name[0] == '*' && ent->render.model->TraceBox)
1187                         {
1188                                 // do not interpolate the bmodels for this
1189                                 CL_UpdateNetworkEntity(ent, 32, false);
1190                                 cl.brushmodel_entities[cl.num_brushmodel_entities++] = i;
1191                         }
1192                 }
1193         }
1194 }
1195
1196 /*
1197 ===============
1198 CL_UpdateNetworkEntities
1199 ===============
1200 */
1201 void CL_UpdateNetworkEntities(void)
1202 {
1203         entity_t *ent;
1204         int i;
1205
1206         // start on the entity after the world
1207         for (i = 1;i < cl.num_entities;i++)
1208         {
1209                 if (cl.entities_active[i])
1210                 {
1211                         ent = cl.entities + i;
1212                         if (ent->state_current.active)
1213                         {
1214                                 CL_UpdateNetworkEntity(ent, 32, true);
1215                                 // view models should never create light/trails
1216                                 if (!(ent->render.flags & RENDER_VIEWMODEL))
1217                                         CL_UpdateNetworkEntityTrail(ent);
1218                         }
1219                         else
1220                                 cl.entities_active[i] = false;
1221                 }
1222         }
1223 }
1224
1225 void CL_UpdateViewModel(void)
1226 {
1227         entity_t *ent;
1228         ent = &cl.viewent;
1229         ent->state_previous = ent->state_current;
1230         ent->state_current = defaultstate;
1231         ent->state_current.time = cl.time;
1232         ent->state_current.number = -1;
1233         ent->state_current.active = true;
1234         ent->state_current.modelindex = cl.stats[STAT_WEAPON];
1235         ent->state_current.frame = cl.stats[STAT_WEAPONFRAME];
1236         ent->state_current.flags = RENDER_VIEWMODEL;
1237         if ((cl.stats[STAT_HEALTH] <= 0 && cl_deathnoviewmodel.integer) || cl.intermission)
1238                 ent->state_current.modelindex = 0;
1239         else if (cl.stats[STAT_ITEMS] & IT_INVISIBILITY)
1240         {
1241                 if (gamemode == GAME_TRANSFUSION)
1242                         ent->state_current.alpha = 128;
1243                 else
1244                         ent->state_current.modelindex = 0;
1245         }
1246         ent->state_current.alpha = cl.entities[cl.viewentity].state_current.alpha;
1247         ent->state_current.effects = EF_NOSHADOW | (cl.entities[cl.viewentity].state_current.effects & (EF_ADDITIVE | EF_FULLBRIGHT | EF_NODEPTHTEST | EF_NOGUNBOB));
1248
1249         // reset animation interpolation on weaponmodel if model changed
1250         if (ent->state_previous.modelindex != ent->state_current.modelindex)
1251         {
1252                 ent->render.framegroupblend[0].frame = ent->render.framegroupblend[1].frame = ent->state_current.frame;
1253                 ent->render.framegroupblend[0].start = ent->render.framegroupblend[1].start = cl.time;
1254                 ent->render.framegroupblend[0].lerp = 1;ent->render.framegroupblend[1].lerp = 0;
1255         }
1256         CL_UpdateNetworkEntity(ent, 32, true);
1257 }
1258
1259 // note this is a recursive function, but it can never get in a runaway loop (because of the delayedlink flags)
1260 void CL_LinkNetworkEntity(entity_t *e)
1261 {
1262         effectnameindex_t trailtype;
1263         vec3_t origin;
1264         vec3_t dlightcolor;
1265         vec_t dlightradius;
1266
1267         // skip inactive entities and world
1268         if (!e->state_current.active || e == cl.entities)
1269                 return;
1270         if (e->state_current.tagentity)
1271         {
1272                 // if the tag entity is currently impossible, skip it
1273                 if (e->state_current.tagentity >= cl.num_entities)
1274                         return;
1275                 // if the tag entity is inactive, skip it
1276                 if (!cl.entities[e->state_current.tagentity].state_current.active)
1277                         return;
1278         }
1279
1280         // create entity dlights associated with this entity
1281         if (e->render.model && e->render.model->soundfromcenter)
1282         {
1283                 // bmodels are treated specially since their origin is usually '0 0 0'
1284                 vec3_t o;
1285                 VectorMAM(0.5f, e->render.model->normalmins, 0.5f, e->render.model->normalmaxs, o);
1286                 Matrix4x4_Transform(&e->render.matrix, o, origin);
1287         }
1288         else
1289                 Matrix4x4_OriginFromMatrix(&e->render.matrix, origin);
1290         trailtype = EFFECT_NONE;
1291         dlightradius = 0;
1292         dlightcolor[0] = 0;
1293         dlightcolor[1] = 0;
1294         dlightcolor[2] = 0;
1295         // LordHavoc: if the entity has no effects, don't check each
1296         if (e->render.effects & (EF_BRIGHTFIELD | EF_DIMLIGHT | EF_BRIGHTLIGHT | EF_RED | EF_BLUE | EF_FLAME | EF_STARDUST))
1297         {
1298                 if (e->render.effects & EF_BRIGHTFIELD)
1299                 {
1300                         if (gamemode == GAME_NEXUIZ)
1301                                 trailtype = EFFECT_TR_NEXUIZPLASMA;
1302                 }
1303                 if (e->render.effects & EF_DIMLIGHT)
1304                 {
1305                         dlightradius = max(dlightradius, 200);
1306                         dlightcolor[0] += 1.50f;
1307                         dlightcolor[1] += 1.50f;
1308                         dlightcolor[2] += 1.50f;
1309                 }
1310                 if (e->render.effects & EF_BRIGHTLIGHT)
1311                 {
1312                         dlightradius = max(dlightradius, 400);
1313                         dlightcolor[0] += 3.00f;
1314                         dlightcolor[1] += 3.00f;
1315                         dlightcolor[2] += 3.00f;
1316                 }
1317                 // LordHavoc: more effects
1318                 if (e->render.effects & EF_RED) // red
1319                 {
1320                         dlightradius = max(dlightradius, 200);
1321                         dlightcolor[0] += 1.50f;
1322                         dlightcolor[1] += 0.15f;
1323                         dlightcolor[2] += 0.15f;
1324                 }
1325                 if (e->render.effects & EF_BLUE) // blue
1326                 {
1327                         dlightradius = max(dlightradius, 200);
1328                         dlightcolor[0] += 0.15f;
1329                         dlightcolor[1] += 0.15f;
1330                         dlightcolor[2] += 1.50f;
1331                 }
1332                 if (e->render.effects & EF_FLAME)
1333                         CL_ParticleTrail(EFFECT_EF_FLAME, 0, origin, origin, vec3_origin, vec3_origin, NULL, 0, true, false);
1334                 if (e->render.effects & EF_STARDUST)
1335                         CL_ParticleTrail(EFFECT_EF_STARDUST, 0, origin, origin, vec3_origin, vec3_origin, NULL, 0, true, false);
1336         }
1337         // muzzleflash fades over time, and is offset a bit
1338         if (e->persistent.muzzleflash > 0 && r_refdef.scene.numlights < MAX_DLIGHTS)
1339         {
1340                 vec3_t v2;
1341                 vec3_t color;
1342                 trace_t trace;
1343                 matrix4x4_t tempmatrix;
1344                 Matrix4x4_Transform(&e->render.matrix, muzzleflashorigin, v2);
1345                 trace = CL_Move(origin, vec3_origin, vec3_origin, v2, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_SKY, true, false, NULL, false);
1346                 Matrix4x4_Normalize(&tempmatrix, &e->render.matrix);
1347                 Matrix4x4_SetOrigin(&tempmatrix, trace.endpos[0], trace.endpos[1], trace.endpos[2]);
1348                 Matrix4x4_Scale(&tempmatrix, 150, 1);
1349                 VectorSet(color, e->persistent.muzzleflash * 4.0f, e->persistent.muzzleflash * 4.0f, e->persistent.muzzleflash * 4.0f);
1350                 R_RTLight_Update(&r_refdef.scene.templights[r_refdef.scene.numlights], false, &tempmatrix, color, -1, NULL, true, 0, 0.25, 0, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
1351                 r_refdef.scene.lights[r_refdef.scene.numlights] = &r_refdef.scene.templights[r_refdef.scene.numlights++];
1352         }
1353         // LordHavoc: if the model has no flags, don't check each
1354         if (e->render.model && e->render.effects && !(e->render.flags & RENDER_VIEWMODEL))
1355         {
1356                 if (e->render.effects & EF_GIB)
1357                         trailtype = EFFECT_TR_BLOOD;
1358                 else if (e->render.effects & EF_ZOMGIB)
1359                         trailtype = EFFECT_TR_SLIGHTBLOOD;
1360                 else if (e->render.effects & EF_TRACER)
1361                         trailtype = EFFECT_TR_WIZSPIKE;
1362                 else if (e->render.effects & EF_TRACER2)
1363                         trailtype = EFFECT_TR_KNIGHTSPIKE;
1364                 else if (e->render.effects & EF_ROCKET)
1365                         trailtype = EFFECT_TR_ROCKET;
1366                 else if (e->render.effects & EF_GRENADE)
1367                 {
1368                         // LordHavoc: e->render.alpha == -1 is for Nehahra dem compatibility (cigar smoke)
1369                         trailtype = e->render.alpha == -1 ? EFFECT_TR_NEHAHRASMOKE : EFFECT_TR_GRENADE;
1370                 }
1371                 else if (e->render.effects & EF_TRACER3)
1372                         trailtype = EFFECT_TR_VORESPIKE;
1373         }
1374         // LordHavoc: customizable glow
1375         if (e->state_current.glowsize)
1376         {
1377                 // * 4 for the expansion from 0-255 to 0-1023 range,
1378                 // / 255 to scale down byte colors
1379                 dlightradius = max(dlightradius, e->state_current.glowsize * 4);
1380                 VectorMA(dlightcolor, (1.0f / 255.0f), palette_rgb[e->state_current.glowcolor], dlightcolor);
1381         }
1382         // custom rtlight
1383         if ((e->state_current.lightpflags & PFLAGS_FULLDYNAMIC) && r_refdef.scene.numlights < MAX_DLIGHTS)
1384         {
1385                 matrix4x4_t dlightmatrix;
1386                 float light[4];
1387                 VectorScale(e->state_current.light, (1.0f / 256.0f), light);
1388                 light[3] = e->state_current.light[3];
1389                 if (light[0] == 0 && light[1] == 0 && light[2] == 0)
1390                         VectorSet(light, 1, 1, 1);
1391                 if (light[3] == 0)
1392                         light[3] = 350;
1393                 // FIXME: add ambient/diffuse/specular scales as an extension ontop of TENEBRAE_GFX_DLIGHTS?
1394                 Matrix4x4_Normalize(&dlightmatrix, &e->render.matrix);
1395                 Matrix4x4_Scale(&dlightmatrix, light[3], 1);
1396                 R_RTLight_Update(&r_refdef.scene.templights[r_refdef.scene.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);
1397                 r_refdef.scene.lights[r_refdef.scene.numlights] = &r_refdef.scene.templights[r_refdef.scene.numlights++];
1398         }
1399         // make the glow dlight
1400         else if (dlightradius > 0 && (dlightcolor[0] || dlightcolor[1] || dlightcolor[2]) && !(e->render.flags & RENDER_VIEWMODEL) && r_refdef.scene.numlights < MAX_DLIGHTS)
1401         {
1402                 matrix4x4_t dlightmatrix;
1403                 Matrix4x4_Normalize(&dlightmatrix, &e->render.matrix);
1404                 // hack to make glowing player light shine on their gun
1405                 //if (e->state_current.number == cl.viewentity/* && !chase_active.integer*/)
1406                 //      Matrix4x4_AdjustOrigin(&dlightmatrix, 0, 0, 30);
1407                 Matrix4x4_Scale(&dlightmatrix, dlightradius, 1);
1408                 R_RTLight_Update(&r_refdef.scene.templights[r_refdef.scene.numlights], false, &dlightmatrix, dlightcolor, -1, NULL, true, 1, 0.25, 0, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
1409                 r_refdef.scene.lights[r_refdef.scene.numlights] = &r_refdef.scene.templights[r_refdef.scene.numlights++];
1410         }
1411         // do trail light
1412         if (e->render.flags & RENDER_GLOWTRAIL)
1413                 trailtype = EFFECT_TR_GLOWTRAIL;
1414         if (trailtype)
1415                 CL_ParticleTrail(trailtype, 0, origin, origin, vec3_origin, vec3_origin, NULL, e->state_current.glowcolor, true, false);
1416
1417         // don't show viewmodels in certain situations
1418         if (e->render.flags & RENDER_VIEWMODEL)
1419                 if (!r_drawviewmodel.integer || chase_active.integer || r_refdef.envmap)
1420                         return;
1421         // don't show entities with no modelindex (note: this still shows
1422         // entities which have a modelindex that resolved to a NULL model)
1423         if (e->render.model && !(e->render.effects & EF_NODRAW) && r_refdef.scene.numentities < r_refdef.scene.maxentities)
1424                 r_refdef.scene.entities[r_refdef.scene.numentities++] = &e->render;
1425         //if (cl.viewentity && e->state_current.number == cl.viewentity)
1426         //      Matrix4x4_Print(&e->render.matrix);
1427 }
1428
1429 void CL_RelinkWorld(void)
1430 {
1431         entity_t *ent = &cl.entities[0];
1432         // FIXME: this should be done at load
1433         ent->render.matrix = identitymatrix;
1434         ent->render.flags = RENDER_SHADOW;
1435         if (!r_fullbright.integer)
1436                 ent->render.flags |= RENDER_LIGHT;
1437         VectorSet(ent->render.colormod, 1, 1, 1);
1438         CL_UpdateRenderEntity(&ent->render);
1439         r_refdef.scene.worldentity = &ent->render;
1440         r_refdef.scene.worldmodel = cl.worldmodel;
1441 }
1442
1443 static void CL_RelinkStaticEntities(void)
1444 {
1445         int i;
1446         entity_t *e;
1447         for (i = 0, e = cl.static_entities;i < cl.num_static_entities && r_refdef.scene.numentities < r_refdef.scene.maxentities;i++, e++)
1448         {
1449                 e->render.flags = 0;
1450                 // if the model was not loaded when the static entity was created we
1451                 // need to re-fetch the model pointer
1452                 e->render.model = cl.model_precache[e->state_baseline.modelindex];
1453                 // either fullbright or lit
1454                 if (!(e->render.effects & EF_FULLBRIGHT) && !r_fullbright.integer)
1455                         e->render.flags |= RENDER_LIGHT;
1456                 // hide player shadow during intermission or nehahra movie
1457                 if (!(e->render.effects & (EF_NOSHADOW | EF_ADDITIVE | EF_NODEPTHTEST)) && (e->render.alpha >= 1))
1458                         e->render.flags |= RENDER_SHADOW;
1459                 VectorSet(e->render.colormod, 1, 1, 1);
1460                 R_LerpAnimation(&e->render);
1461                 CL_UpdateRenderEntity(&e->render);
1462                 r_refdef.scene.entities[r_refdef.scene.numentities++] = &e->render;
1463         }
1464 }
1465
1466 /*
1467 ===============
1468 CL_RelinkEntities
1469 ===============
1470 */
1471 static void CL_RelinkNetworkEntities(void)
1472 {
1473         entity_t *ent;
1474         int i;
1475
1476         // start on the entity after the world
1477         for (i = 1;i < cl.num_entities;i++)
1478         {
1479                 if (cl.entities_active[i])
1480                 {
1481                         ent = cl.entities + i;
1482                         if (ent->state_current.active)
1483                                 CL_LinkNetworkEntity(ent);
1484                         else
1485                                 cl.entities_active[i] = false;
1486                 }
1487         }
1488 }
1489
1490 static void CL_RelinkEffects(void)
1491 {
1492         int i, intframe;
1493         cl_effect_t *e;
1494         entity_render_t *entrender;
1495         float frame;
1496
1497         for (i = 0, e = cl.effects;i < cl.num_effects;i++, e++)
1498         {
1499                 if (e->active)
1500                 {
1501                         frame = (cl.time - e->starttime) * e->framerate + e->startframe;
1502                         intframe = (int)frame;
1503                         if (intframe < 0 || intframe >= e->endframe)
1504                         {
1505                                 memset(e, 0, sizeof(*e));
1506                                 while (cl.num_effects > 0 && !cl.effects[cl.num_effects - 1].active)
1507                                         cl.num_effects--;
1508                                 continue;
1509                         }
1510
1511                         if (intframe != e->frame)
1512                         {
1513                                 e->frame = intframe;
1514                                 e->frame1time = e->frame2time;
1515                                 e->frame2time = cl.time;
1516                         }
1517
1518                         // if we're drawing effects, get a new temp entity
1519                         // (NewTempEntity adds it to the render entities list for us)
1520                         if (r_draweffects.integer && (entrender = CL_NewTempEntity(e->starttime)))
1521                         {
1522                                 // interpolation stuff
1523                                 entrender->framegroupblend[0].frame = intframe;
1524                                 entrender->framegroupblend[0].lerp = 1 - frame - intframe;
1525                                 entrender->framegroupblend[0].start = e->frame1time;
1526                                 if (intframe + 1 >= e->endframe)
1527                                 {
1528                                         entrender->framegroupblend[1].frame = 0; // disappear
1529                                         entrender->framegroupblend[1].lerp = 0;
1530                                         entrender->framegroupblend[1].start = 0;
1531                                 }
1532                                 else
1533                                 {
1534                                         entrender->framegroupblend[1].frame = intframe + 1;
1535                                         entrender->framegroupblend[1].lerp = frame - intframe;
1536                                         entrender->framegroupblend[1].start = e->frame2time;
1537                                 }
1538
1539                                 // normal stuff
1540                                 if(e->modelindex < MAX_MODELS)
1541                                         entrender->model = cl.model_precache[e->modelindex];
1542                                 else
1543                                         entrender->model = cl.csqc_model_precache[-(e->modelindex+1)];
1544                                 entrender->alpha = 1;
1545                                 VectorSet(entrender->colormod, 1, 1, 1);
1546
1547                                 Matrix4x4_CreateFromQuakeEntity(&entrender->matrix, e->origin[0], e->origin[1], e->origin[2], 0, 0, 0, 1);
1548                                 CL_UpdateRenderEntity(entrender);
1549                         }
1550                 }
1551         }
1552 }
1553
1554 void CL_Beam_CalculatePositions(const beam_t *b, vec3_t start, vec3_t end)
1555 {
1556         VectorCopy(b->start, start);
1557         VectorCopy(b->end, end);
1558
1559         // if coming from the player, update the start position
1560         if (b->entity == cl.viewentity)
1561         {
1562                 if (cl_beams_quakepositionhack.integer && !chase_active.integer)
1563                 {
1564                         // LordHavoc: this is a stupid hack from Quake that makes your
1565                         // lightning appear to come from your waist and cover less of your
1566                         // view
1567                         // in Quake this hack was applied to all players (causing the
1568                         // infamous crotch-lightning), but in darkplaces and QuakeWorld it
1569                         // only applies to your own lightning, and only in first person
1570                         Matrix4x4_OriginFromMatrix(&cl.entities[cl.viewentity].render.matrix, start);
1571                 }
1572                 if (cl_beams_instantaimhack.integer)
1573                 {
1574                         vec3_t dir, localend;
1575                         vec_t len;
1576                         // LordHavoc: this updates the beam direction to match your
1577                         // viewangles
1578                         VectorSubtract(end, start, dir);
1579                         len = VectorLength(dir);
1580                         VectorNormalize(dir);
1581                         VectorSet(localend, len, 0, 0);
1582                         Matrix4x4_Transform(&r_refdef.view.matrix, localend, end);
1583                 }
1584         }
1585 }
1586
1587 void CL_RelinkBeams(void)
1588 {
1589         int i;
1590         beam_t *b;
1591         vec3_t dist, org, start, end;
1592         float d;
1593         entity_render_t *entrender;
1594         double yaw, pitch;
1595         float forward;
1596         matrix4x4_t tempmatrix;
1597
1598         for (i = 0, b = cl.beams;i < cl.num_beams;i++, b++)
1599         {
1600                 if (!b->model)
1601                         continue;
1602                 if (b->endtime < cl.time)
1603                 {
1604                         b->model = NULL;
1605                         continue;
1606                 }
1607
1608                 CL_Beam_CalculatePositions(b, start, end);
1609
1610                 if (b->lightning)
1611                 {
1612                         if (cl_beams_lightatend.integer && r_refdef.scene.numlights < MAX_DLIGHTS)
1613                         {
1614                                 // FIXME: create a matrix from the beam start/end orientation
1615                                 vec3_t dlightcolor;
1616                                 VectorSet(dlightcolor, 0.3, 0.7, 1);
1617                                 Matrix4x4_CreateFromQuakeEntity(&tempmatrix, end[0], end[1], end[2], 0, 0, 0, 200);
1618                                 R_RTLight_Update(&r_refdef.scene.templights[r_refdef.scene.numlights], false, &tempmatrix, dlightcolor, -1, NULL, true, 1, 0.25, 1, 0, 0, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
1619                                 r_refdef.scene.lights[r_refdef.scene.numlights] = &r_refdef.scene.templights[r_refdef.scene.numlights++];
1620                         }
1621                         if (cl_beams_polygons.integer)
1622                                 continue;
1623                 }
1624
1625                 // calculate pitch and yaw
1626                 // (this is similar to the QuakeC builtin function vectoangles)
1627                 VectorSubtract(end, start, dist);
1628                 if (dist[1] == 0 && dist[0] == 0)
1629                 {
1630                         yaw = 0;
1631                         if (dist[2] > 0)
1632                                 pitch = 90;
1633                         else
1634                                 pitch = 270;
1635                 }
1636                 else
1637                 {
1638                         yaw = atan2(dist[1], dist[0]) * 180 / M_PI;
1639                         if (yaw < 0)
1640                                 yaw += 360;
1641
1642                         forward = sqrt (dist[0]*dist[0] + dist[1]*dist[1]);
1643                         pitch = atan2(dist[2], forward) * 180 / M_PI;
1644                         if (pitch < 0)
1645                                 pitch += 360;
1646                 }
1647
1648                 // add new entities for the lightning
1649                 VectorCopy (start, org);
1650                 d = VectorNormalizeLength(dist);
1651                 while (d > 0)
1652                 {
1653                         entrender = CL_NewTempEntity (0);
1654                         if (!entrender)
1655                                 return;
1656                         //VectorCopy (org, ent->render.origin);
1657                         entrender->model = b->model;
1658                         //ent->render.effects = EF_FULLBRIGHT;
1659                         //ent->render.angles[0] = pitch;
1660                         //ent->render.angles[1] = yaw;
1661                         //ent->render.angles[2] = rand()%360;
1662                         Matrix4x4_CreateFromQuakeEntity(&entrender->matrix, org[0], org[1], org[2], -pitch, yaw, lhrandom(0, 360), 1);
1663                         CL_UpdateRenderEntity(entrender);
1664                         VectorMA(org, 30, dist, org);
1665                         d -= 30;
1666                 }
1667         }
1668
1669         while (cl.num_beams > 0 && !cl.beams[cl.num_beams - 1].model)
1670                 cl.num_beams--;
1671 }
1672
1673 static void CL_RelinkQWNails(void)
1674 {
1675         int i;
1676         vec_t *v;
1677         entity_render_t *entrender;
1678
1679         for (i = 0;i < cl.qw_num_nails;i++)
1680         {
1681                 v = cl.qw_nails[i];
1682
1683                 // if we're drawing effects, get a new temp entity
1684                 // (NewTempEntity adds it to the render entities list for us)
1685                 if (!(entrender = CL_NewTempEntity(0)))
1686                         continue;
1687
1688                 // normal stuff
1689                 entrender->model = cl.model_precache[cl.qw_modelindex_spike];
1690                 entrender->alpha = 1;
1691                 VectorSet(entrender->colormod, 1, 1, 1);
1692
1693                 Matrix4x4_CreateFromQuakeEntity(&entrender->matrix, v[0], v[1], v[2], v[3], v[4], v[5], 1);
1694                 CL_UpdateRenderEntity(entrender);
1695         }
1696 }
1697
1698 void CL_LerpPlayer(float frac)
1699 {
1700         int i;
1701
1702         cl.viewzoom = cl.mviewzoom[1] + frac * (cl.mviewzoom[0] - cl.mviewzoom[1]);
1703         for (i = 0;i < 3;i++)
1704         {
1705                 cl.punchangle[i] = cl.mpunchangle[1][i] + frac * (cl.mpunchangle[0][i] - cl.mpunchangle[1][i]);
1706                 cl.punchvector[i] = cl.mpunchvector[1][i] + frac * (cl.mpunchvector[0][i] - cl.mpunchvector[1][i]);
1707                 cl.velocity[i] = cl.mvelocity[1][i] + frac * (cl.mvelocity[0][i] - cl.mvelocity[1][i]);
1708         }
1709
1710         // interpolate the angles if playing a demo or spectating someone
1711         if (cls.demoplayback || cl.fixangle[0])
1712         {
1713                 for (i = 0;i < 3;i++)
1714                 {
1715                         float d = cl.mviewangles[0][i] - cl.mviewangles[1][i];
1716                         if (d > 180)
1717                                 d -= 360;
1718                         else if (d < -180)
1719                                 d += 360;
1720                         cl.viewangles[i] = cl.mviewangles[1][i] + frac * d;
1721                 }
1722         }
1723 }
1724
1725 void CSQC_RelinkAllEntities (int drawmask)
1726 {
1727         // link stuff
1728         CL_RelinkWorld();
1729         CL_RelinkStaticEntities();
1730         CL_RelinkBeams();
1731         CL_RelinkEffects();
1732
1733         // link stuff
1734         if (drawmask & ENTMASK_ENGINE)
1735         {
1736                 CL_RelinkNetworkEntities();
1737                 if (drawmask & ENTMASK_ENGINEVIEWMODELS)
1738                         CL_LinkNetworkEntity(&cl.viewent); // link gun model
1739                 CL_RelinkQWNails();
1740         }
1741
1742         // update view blend
1743         V_CalcViewBlend();
1744 }
1745
1746 /*
1747 ===============
1748 CL_UpdateWorld
1749
1750 Update client game world for a new frame
1751 ===============
1752 */
1753 void CL_UpdateWorld(void)
1754 {
1755         r_refdef.scene.extraupdate = !r_speeds.integer;
1756         r_refdef.scene.numentities = 0;
1757         r_refdef.scene.numlights = 0;
1758         r_refdef.view.matrix = identitymatrix;
1759         r_refdef.view.quality = 1;
1760
1761         cl.num_brushmodel_entities = 0;
1762
1763         if (cls.state == ca_connected && cls.signon == SIGNONS)
1764         {
1765                 // prepare for a new frame
1766                 CL_LerpPlayer(CL_LerpPoint());
1767                 CL_DecayLightFlashes();
1768                 CL_ClearTempEntities();
1769                 V_DriftPitch();
1770                 V_FadeViewFlashs();
1771
1772                 // if prediction is enabled we have to update all the collidable
1773                 // network entities before the prediction code can be run
1774                 CL_UpdateNetworkCollisionEntities();
1775
1776                 // now update the player prediction
1777                 CL_ClientMovement_Replay();
1778
1779                 // update the player entity (which may be predicted)
1780                 CL_UpdateNetworkEntity(cl.entities + cl.viewentity, 32, true);
1781
1782                 // now update the view (which depends on that player entity)
1783                 V_CalcRefdef();
1784
1785                 // now update all the network entities and create particle trails
1786                 // (some entities may depend on the view)
1787                 CL_UpdateNetworkEntities();
1788
1789                 // update the engine-based viewmodel
1790                 CL_UpdateViewModel();
1791
1792                 CL_RelinkLightFlashes();
1793                 CSQC_RelinkAllEntities(ENTMASK_ENGINE | ENTMASK_ENGINEVIEWMODELS);
1794
1795                 // decals, particles, and explosions will be updated during rneder
1796         }
1797
1798         r_refdef.scene.time = cl.time;
1799 }
1800
1801 // LordHavoc: pausedemo command
1802 static void CL_PauseDemo_f (void)
1803 {
1804         cls.demopaused = !cls.demopaused;
1805         if (cls.demopaused)
1806                 Con_Print("Demo paused\n");
1807         else
1808                 Con_Print("Demo unpaused\n");
1809 }
1810
1811 /*
1812 ======================
1813 CL_Fog_f
1814 ======================
1815 */
1816 static void CL_Fog_f (void)
1817 {
1818         if (Cmd_Argc () == 1)
1819         {
1820                 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);
1821                 return;
1822         }
1823         r_refdef.fog_start = 0;
1824         r_refdef.fog_end = 16384;
1825         r_refdef.fog_alpha = 1;
1826         if(Cmd_Argc() > 1)
1827                 r_refdef.fog_density = atof(Cmd_Argv(1));
1828         if(Cmd_Argc() > 2)
1829                 r_refdef.fog_red = atof(Cmd_Argv(2));
1830         if(Cmd_Argc() > 3)
1831                 r_refdef.fog_green = atof(Cmd_Argv(3));
1832         if(Cmd_Argc() > 4)
1833                 r_refdef.fog_blue = atof(Cmd_Argv(4));
1834         if(Cmd_Argc() > 5)
1835                 r_refdef.fog_alpha = atof(Cmd_Argv(5));
1836         if(Cmd_Argc() > 6)
1837                 r_refdef.fog_start = atof(Cmd_Argv(6));
1838         if(Cmd_Argc() > 7)
1839                 r_refdef.fog_end = atof(Cmd_Argv(7));
1840 }
1841
1842 /*
1843 ====================
1844 CL_TimeRefresh_f
1845
1846 For program optimization
1847 ====================
1848 */
1849 static void CL_TimeRefresh_f (void)
1850 {
1851         int i;
1852         float timestart, timedelta;
1853
1854         r_refdef.scene.extraupdate = false;
1855
1856         timestart = Sys_DoubleTime();
1857         for (i = 0;i < 128;i++)
1858         {
1859                 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);
1860                 r_refdef.view.quality = 1;
1861                 CL_UpdateScreen();
1862         }
1863         timedelta = Sys_DoubleTime() - timestart;
1864
1865         Con_Printf("%f seconds (%f fps)\n", timedelta, 128/timedelta);
1866 }
1867
1868 void CL_AreaStats_f(void)
1869 {
1870         World_PrintAreaStats(&cl.world, "client");
1871 }
1872
1873 cl_locnode_t *CL_Locs_FindNearest(const vec3_t point)
1874 {
1875         int i;
1876         cl_locnode_t *loc;
1877         cl_locnode_t *best;
1878         vec3_t nearestpoint;
1879         vec_t dist, bestdist;
1880         best = NULL;
1881         bestdist = 0;
1882         for (loc = cl.locnodes;loc;loc = loc->next)
1883         {
1884                 for (i = 0;i < 3;i++)
1885                         nearestpoint[i] = bound(loc->mins[i], point[i], loc->maxs[i]);
1886                 dist = VectorDistance2(nearestpoint, point);
1887                 if (bestdist > dist || !best)
1888                 {
1889                         bestdist = dist;
1890                         best = loc;
1891                         if (bestdist < 1)
1892                                 break;
1893                 }
1894         }
1895         return best;
1896 }
1897
1898 void CL_Locs_FindLocationName(char *buffer, size_t buffersize, vec3_t point)
1899 {
1900         cl_locnode_t *loc;
1901         loc = CL_Locs_FindNearest(point);
1902         if (loc)
1903                 strlcpy(buffer, loc->name, buffersize);
1904         else
1905                 dpsnprintf(buffer, buffersize, "LOC=%.0f:%.0f:%.0f", point[0], point[1], point[2]);
1906 }
1907
1908 void CL_Locs_FreeNode(cl_locnode_t *node)
1909 {
1910         cl_locnode_t **pointer, **next;
1911         for (pointer = &cl.locnodes;*pointer;pointer = next)
1912         {
1913                 next = &(*pointer)->next;
1914                 if (*pointer == node)
1915                 {
1916                         *pointer = node->next;
1917                         Mem_Free(node);
1918                 }
1919         }
1920         Con_Printf("CL_Locs_FreeNode: no such node! (%p)\n", node);
1921 }
1922
1923 void CL_Locs_AddNode(vec3_t mins, vec3_t maxs, const char *name)
1924 {
1925         cl_locnode_t *node, **pointer;
1926         int namelen;
1927         if (!name)
1928                 name = "";
1929         namelen = strlen(name);
1930         node = (cl_locnode_t *) Mem_Alloc(cls.levelmempool, sizeof(cl_locnode_t) + namelen + 1);
1931         VectorSet(node->mins, min(mins[0], maxs[0]), min(mins[1], maxs[1]), min(mins[2], maxs[2]));
1932         VectorSet(node->maxs, max(mins[0], maxs[0]), max(mins[1], maxs[1]), max(mins[2], maxs[2]));
1933         node->name = (char *)(node + 1);
1934         memcpy(node->name, name, namelen);
1935         node->name[namelen] = 0;
1936         // link it into the tail of the list to preserve the order
1937         for (pointer = &cl.locnodes;*pointer;pointer = &(*pointer)->next)
1938                 ;
1939         *pointer = node;
1940 }
1941
1942 void CL_Locs_Add_f(void)
1943 {
1944         vec3_t mins, maxs;
1945         if (Cmd_Argc() != 5 && Cmd_Argc() != 8)
1946         {
1947                 Con_Printf("usage: %s x y z[ x y z] name\n", Cmd_Argv(0));
1948                 return;
1949         }
1950         mins[0] = atof(Cmd_Argv(1));
1951         mins[1] = atof(Cmd_Argv(2));
1952         mins[2] = atof(Cmd_Argv(3));
1953         if (Cmd_Argc() == 8)
1954         {
1955                 maxs[0] = atof(Cmd_Argv(4));
1956                 maxs[1] = atof(Cmd_Argv(5));
1957                 maxs[2] = atof(Cmd_Argv(6));
1958                 CL_Locs_AddNode(mins, maxs, Cmd_Argv(7));
1959         }
1960         else
1961                 CL_Locs_AddNode(mins, mins, Cmd_Argv(4));
1962 }
1963
1964 void CL_Locs_RemoveNearest_f(void)
1965 {
1966         cl_locnode_t *loc;
1967         loc = CL_Locs_FindNearest(r_refdef.view.origin);
1968         if (loc)
1969                 CL_Locs_FreeNode(loc);
1970         else
1971                 Con_Printf("no loc point or box found for your location\n");
1972 }
1973
1974 void CL_Locs_Clear_f(void)
1975 {
1976         while (cl.locnodes)
1977                 CL_Locs_FreeNode(cl.locnodes);
1978 }
1979
1980 void CL_Locs_Save_f(void)
1981 {
1982         cl_locnode_t *loc;
1983         qfile_t *outfile;
1984         char locfilename[MAX_QPATH];
1985         if (!cl.locnodes)
1986         {
1987                 Con_Printf("No loc points/boxes exist!\n");
1988                 return;
1989         }
1990         if (cls.state != ca_connected || !cl.worldmodel)
1991         {
1992                 Con_Printf("No level loaded!\n");
1993                 return;
1994         }
1995         FS_StripExtension(cl.worldmodel->name, locfilename, sizeof(locfilename));
1996         strlcat(locfilename, ".loc", sizeof(locfilename));
1997
1998         outfile = FS_OpenRealFile(locfilename, "w", false);
1999         if (!outfile)
2000                 return;
2001         // if any boxes are used then this is a proquake-format loc file, which
2002         // allows comments, so add some relevant information at the start
2003         for (loc = cl.locnodes;loc;loc = loc->next)
2004                 if (!VectorCompare(loc->mins, loc->maxs))
2005                         break;
2006         if (loc)
2007         {
2008                 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);
2009                 for (loc = cl.locnodes;loc;loc = loc->next)
2010                         if (VectorCompare(loc->mins, loc->maxs))
2011                                 break;
2012                 if (loc)
2013                         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");
2014         }
2015         for (loc = cl.locnodes;loc;loc = loc->next)
2016         {
2017                 if (VectorCompare(loc->mins, loc->maxs))
2018                 {
2019                         int len;
2020                         const char *s;
2021                         const char *in = loc->name;
2022                         char name[MAX_INPUTLINE];
2023                         for (len = 0;len < (int)sizeof(name) - 1 && *in;)
2024                         {
2025                                 if (*in == ' ') {s = "$loc_name_separator";in++;}
2026                                 else if (!strncmp(in, "SSG", 3)) {s = "$loc_name_ssg";in += 3;}
2027                                 else if (!strncmp(in, "NG", 2)) {s = "$loc_name_ng";in += 2;}
2028                                 else if (!strncmp(in, "SNG", 3)) {s = "$loc_name_sng";in += 3;}
2029                                 else if (!strncmp(in, "GL", 2)) {s = "$loc_name_gl";in += 2;}
2030                                 else if (!strncmp(in, "RL", 2)) {s = "$loc_name_rl";in += 2;}
2031                                 else if (!strncmp(in, "LG", 2)) {s = "$loc_name_lg";in += 2;}
2032                                 else if (!strncmp(in, "GA", 2)) {s = "$loc_name_ga";in += 2;}
2033                                 else if (!strncmp(in, "YA", 2)) {s = "$loc_name_ya";in += 2;}
2034                                 else if (!strncmp(in, "RA", 2)) {s = "$loc_name_ra";in += 2;}
2035                                 else if (!strncmp(in, "MEGA", 4)) {s = "$loc_name_mh";in += 4;}
2036                                 else s = NULL;
2037                                 if (s)
2038                                 {
2039                                         while (len < (int)sizeof(name) - 1 && *s)
2040                                                 name[len++] = *s++;
2041                                         continue;
2042                                 }
2043                                 name[len++] = *in++;
2044                         }
2045                         name[len] = 0;
2046                         FS_Printf(outfile, "%.0f %.0f %.0f %s\n", loc->mins[0]*8, loc->mins[1]*8, loc->mins[2]*8, name);
2047                 }
2048                 else
2049                         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);
2050         }
2051         FS_Close(outfile);
2052 }
2053
2054 void CL_Locs_Reload_f(void)
2055 {
2056         int i, linenumber, limit, len;
2057         const char *s;
2058         char *filedata, *text, *textend, *linestart, *linetext, *lineend;
2059         fs_offset_t filesize;
2060         vec3_t mins, maxs;
2061         char locfilename[MAX_QPATH];
2062         char name[MAX_INPUTLINE];
2063
2064         if (cls.state != ca_connected || !cl.worldmodel)
2065         {
2066                 Con_Printf("No level loaded!\n");
2067                 return;
2068         }
2069
2070         CL_Locs_Clear_f();
2071
2072         // try maps/something.loc first (LordHavoc: where I think they should be)
2073         FS_StripExtension(cl.worldmodel->name, locfilename, sizeof(locfilename));
2074         strlcat(locfilename, ".loc", sizeof(locfilename));
2075         filedata = (char *)FS_LoadFile(locfilename, cls.levelmempool, false, &filesize);
2076         if (!filedata)
2077         {
2078                 // try proquake name as well (LordHavoc: I hate path mangling)
2079                 FS_StripExtension(va("locs/%s", FS_FileWithoutPath(cl.worldmodel->name)), locfilename, sizeof(locfilename));
2080                 strlcat(locfilename, ".loc", sizeof(locfilename));
2081                 filedata = (char *)FS_LoadFile(locfilename, cls.levelmempool, false, &filesize);
2082                 if (!filedata)
2083                         return;
2084         }
2085         text = filedata;
2086         textend = filedata + filesize;
2087         for (linenumber = 1;text < textend;linenumber++)
2088         {
2089                 linestart = text;
2090                 for (;text < textend && *text != '\r' && *text != '\n';text++)
2091                         ;
2092                 lineend = text;
2093                 if (text + 1 < textend && *text == '\r' && text[1] == '\n')
2094                         text++;
2095                 if (text < textend)
2096                         text++;
2097                 // trim trailing whitespace
2098                 while (lineend > linestart && ISWHITESPACE(lineend[-1]))
2099                         lineend--;
2100                 // trim leading whitespace
2101                 while (linestart < lineend && ISWHITESPACE(*linestart))
2102                         linestart++;
2103                 // check if this is a comment
2104                 if (linestart + 2 <= lineend && !strncmp(linestart, "//", 2))
2105                         continue;
2106                 linetext = linestart;
2107                 limit = 3;
2108                 for (i = 0;i < limit;i++)
2109                 {
2110                         if (linetext >= lineend)
2111                                 break;
2112                         // note: a missing number is interpreted as 0
2113                         if (i < 3)
2114                                 mins[i] = atof(linetext);
2115                         else
2116                                 maxs[i - 3] = atof(linetext);
2117                         // now advance past the number
2118                         while (linetext < lineend && !ISWHITESPACE(*linetext) && *linetext != ',')
2119                                 linetext++;
2120                         // advance through whitespace
2121                         if (linetext < lineend)
2122                         {
2123                                 if (*linetext == ',')
2124                                 {
2125                                         linetext++;
2126                                         limit = 6;
2127                                         // note: comma can be followed by whitespace
2128                                 }
2129                                 if (ISWHITESPACE(*linetext))
2130                                 {
2131                                         // skip whitespace
2132                                         while (linetext < lineend && ISWHITESPACE(*linetext))
2133                                                 linetext++;
2134                                 }
2135                         }
2136                 }
2137                 // if this is a quoted name, remove the quotes
2138                 if (i == 6)
2139                 {
2140                         if (linetext >= lineend || *linetext != '"')
2141                                 continue; // proquake location names are always quoted
2142                         lineend--;
2143                         linetext++;
2144                         len = min(lineend - linetext, (int)sizeof(name) - 1);
2145                         memcpy(name, linetext, len);
2146                         name[len] = 0;
2147                         // add the box to the list
2148                         CL_Locs_AddNode(mins, maxs, name);
2149                 }
2150                 // if a point was parsed, it needs to be scaled down by 8 (since
2151                 // point-based loc files were invented by a proxy which dealt
2152                 // directly with quake protocol coordinates, which are *8), turn
2153                 // it into a box
2154                 else if (i == 3)
2155                 {
2156                         // interpret silly fuhquake macros
2157                         for (len = 0;len < (int)sizeof(name) - 1 && linetext < lineend;)
2158                         {
2159                                 if (*linetext == '$')
2160                                 {
2161                                         if (linetext + 18 <= lineend && !strncmp(linetext, "$loc_name_separator", 19)) {s = " ";linetext += 19;}
2162                                         else if (linetext + 13 <= lineend && !strncmp(linetext, "$loc_name_ssg", 13)) {s = "SSG";linetext += 13;}
2163                                         else if (linetext + 12 <= lineend && !strncmp(linetext, "$loc_name_ng", 12)) {s = "NG";linetext += 12;}
2164                                         else if (linetext + 13 <= lineend && !strncmp(linetext, "$loc_name_sng", 13)) {s = "SNG";linetext += 13;}
2165                                         else if (linetext + 12 <= lineend && !strncmp(linetext, "$loc_name_gl", 12)) {s = "GL";linetext += 12;}
2166                                         else if (linetext + 12 <= lineend && !strncmp(linetext, "$loc_name_rl", 12)) {s = "RL";linetext += 12;}
2167                                         else if (linetext + 12 <= lineend && !strncmp(linetext, "$loc_name_lg", 12)) {s = "LG";linetext += 12;}
2168                                         else if (linetext + 12 <= lineend && !strncmp(linetext, "$loc_name_ga", 12)) {s = "GA";linetext += 12;}
2169                                         else if (linetext + 12 <= lineend && !strncmp(linetext, "$loc_name_ya", 12)) {s = "YA";linetext += 12;}
2170                                         else if (linetext + 12 <= lineend && !strncmp(linetext, "$loc_name_ra", 12)) {s = "RA";linetext += 12;}
2171                                         else if (linetext + 12 <= lineend && !strncmp(linetext, "$loc_name_mh", 12)) {s = "MEGA";linetext += 12;}
2172                                         else s = NULL;
2173                                         if (s)
2174                                         {
2175                                                 while (len < (int)sizeof(name) - 1 && *s)
2176                                                         name[len++] = *s++;
2177                                                 continue;
2178                                         }
2179                                 }
2180                                 name[len++] = *linetext++;
2181                         }
2182                         name[len] = 0;
2183                         // add the point to the list
2184                         VectorScale(mins, (1.0 / 8.0), mins);
2185                         CL_Locs_AddNode(mins, mins, name);
2186                 }
2187                 else
2188                         continue;
2189         }
2190 }
2191
2192 /*
2193 ===========
2194 CL_Shutdown
2195 ===========
2196 */
2197 void CL_Shutdown (void)
2198 {
2199         CL_Screen_Shutdown();
2200         CL_Particles_Shutdown();
2201         CL_Parse_Shutdown();
2202
2203         Mem_FreePool (&cls.permanentmempool);
2204         Mem_FreePool (&cls.levelmempool);
2205 }
2206
2207 /*
2208 =================
2209 CL_Init
2210 =================
2211 */
2212 void CL_Init (void)
2213 {
2214         cls.levelmempool = Mem_AllocPool("client (per-level memory)", 0, NULL);
2215         cls.permanentmempool = Mem_AllocPool("client (long term memory)", 0, NULL);
2216
2217         memset(&r_refdef, 0, sizeof(r_refdef));
2218         // max entities sent to renderer per frame
2219         r_refdef.scene.maxentities = MAX_EDICTS + 256 + 512;
2220         r_refdef.scene.entities = (entity_render_t **)Mem_Alloc(cls.permanentmempool, sizeof(entity_render_t *) * r_refdef.scene.maxentities);
2221
2222         r_refdef.scene.maxtempentities = 4096; // FIXME: make this grow
2223         r_refdef.scene.tempentities = (entity_render_t *)Mem_Alloc(cls.permanentmempool, sizeof(entity_render_t) * r_refdef.scene.maxtempentities);
2224
2225         CL_InitInput ();
2226
2227 //
2228 // register our commands
2229 //
2230         Cvar_RegisterVariable (&cl_upspeed);
2231         Cvar_RegisterVariable (&cl_forwardspeed);
2232         Cvar_RegisterVariable (&cl_backspeed);
2233         Cvar_RegisterVariable (&cl_sidespeed);
2234         Cvar_RegisterVariable (&cl_movespeedkey);
2235         Cvar_RegisterVariable (&cl_yawspeed);
2236         Cvar_RegisterVariable (&cl_pitchspeed);
2237         Cvar_RegisterVariable (&cl_anglespeedkey);
2238         Cvar_RegisterVariable (&cl_shownet);
2239         Cvar_RegisterVariable (&cl_nolerp);
2240         Cvar_RegisterVariable (&lookspring);
2241         Cvar_RegisterVariable (&lookstrafe);
2242         Cvar_RegisterVariable (&sensitivity);
2243         Cvar_RegisterVariable (&freelook);
2244
2245         Cvar_RegisterVariable (&m_pitch);
2246         Cvar_RegisterVariable (&m_yaw);
2247         Cvar_RegisterVariable (&m_forward);
2248         Cvar_RegisterVariable (&m_side);
2249
2250         Cvar_RegisterVariable (&cl_itembobspeed);
2251         Cvar_RegisterVariable (&cl_itembobheight);
2252
2253         Cmd_AddCommand ("entities", CL_PrintEntities_f, "print information on network entities known to client");
2254         Cmd_AddCommand ("disconnect", CL_Disconnect_f, "disconnect from server (or disconnect all clients if running a server)");
2255         Cmd_AddCommand ("record", CL_Record_f, "record a demo");
2256         Cmd_AddCommand ("stop", CL_Stop_f, "stop recording or playing a demo");
2257         Cmd_AddCommand ("playdemo", CL_PlayDemo_f, "watch a demo file");
2258         Cmd_AddCommand ("timedemo", CL_TimeDemo_f, "play back a demo as fast as possible and save statistics to benchmark.log");
2259
2260         // Support Client-side Model Index List
2261         Cmd_AddCommand ("cl_modelindexlist", CL_ModelIndexList_f, "list information on all models in the client modelindex");
2262         // Support Client-side Sound Index List
2263         Cmd_AddCommand ("cl_soundindexlist", CL_SoundIndexList_f, "list all sounds in the client soundindex");
2264
2265         Cvar_RegisterVariable (&cl_autodemo);
2266         Cvar_RegisterVariable (&cl_autodemo_nameformat);
2267
2268         Cmd_AddCommand ("fog", CL_Fog_f, "set global fog parameters (density red green blue [alpha [mindist maxdist]])");
2269
2270         // LordHavoc: added pausedemo
2271         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)");
2272
2273         Cmd_AddCommand ("cl_areastats", CL_AreaStats_f, "prints statistics on entity culling during collision traces");
2274
2275         Cvar_RegisterVariable(&r_draweffects);
2276         Cvar_RegisterVariable(&cl_explosions_alpha_start);
2277         Cvar_RegisterVariable(&cl_explosions_alpha_end);
2278         Cvar_RegisterVariable(&cl_explosions_size_start);
2279         Cvar_RegisterVariable(&cl_explosions_size_end);
2280         Cvar_RegisterVariable(&cl_explosions_lifetime);
2281         Cvar_RegisterVariable(&cl_stainmaps);
2282         Cvar_RegisterVariable(&cl_stainmaps_clearonload);
2283         Cvar_RegisterVariable(&cl_beams_polygons);
2284         Cvar_RegisterVariable(&cl_beams_quakepositionhack);
2285         Cvar_RegisterVariable(&cl_beams_instantaimhack);
2286         Cvar_RegisterVariable(&cl_beams_lightatend);
2287         Cvar_RegisterVariable(&cl_noplayershadow);
2288         Cvar_RegisterVariable(&cl_dlights_decayradius);
2289         Cvar_RegisterVariable(&cl_dlights_decaybrightness);
2290
2291         Cvar_RegisterVariable(&cl_prydoncursor);
2292
2293         Cvar_RegisterVariable(&cl_deathnoviewmodel);
2294
2295         // for QW connections
2296         Cvar_RegisterVariable(&qport);
2297         Cvar_SetValueQuick(&qport, (rand() * RAND_MAX + rand()) & 0xffff);
2298
2299         Cmd_AddCommand("timerefresh", CL_TimeRefresh_f, "turn quickly and print rendering statistcs");
2300
2301         Cvar_RegisterVariable(&cl_locs_enable);
2302         Cvar_RegisterVariable(&cl_locs_show);
2303         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)");
2304         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)");
2305         Cmd_AddCommand("locs_clear", CL_Locs_Clear_f, "remove all loc points/boxes");
2306         Cmd_AddCommand("locs_reload", CL_Locs_Reload_f, "reload .loc file for this map");
2307         Cmd_AddCommand("locs_save", CL_Locs_Save_f, "save .loc file for this map containing currently defined points and boxes");
2308
2309         CL_Parse_Init();
2310         CL_Particles_Init();
2311         CL_Screen_Init();
2312
2313         CL_Video_Init();
2314         CL_Gecko_Init();
2315 }
2316
2317
2318