cl_main.c

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