sv_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 // sv_main.c -- server main program
  21
  22 #include "quakedef.h"
  23
  24 void SV_VM_Init();
  25 void SV_VM_Setup();
  26
  27 // select which protocol to host, this is fed to Protocol_EnumForName
  28 cvar_t sv_protocolname = {0, "sv_protocolname", "DP7"};
  29 cvar_t sv_ratelimitlocalplayer = {0, "sv_ratelimitlocalplayer", "0"};
  30 cvar_t sv_maxrate = {CVAR_SAVE | CVAR_NOTIFY, "sv_maxrate", "10000"};
  31
  32 static cvar_t sv_cullentities_pvs = {0, "sv_cullentities_pvs", "1"}; // fast but loose
  33 static cvar_t sv_cullentities_trace = {0, "sv_cullentities_trace", "0"}; // tends to get false negatives, uses a timeout to keep entities visible a short time after becoming hidden
  34 static cvar_t sv_cullentities_stats = {0, "sv_cullentities_stats", "0"};
  35 static cvar_t sv_entpatch = {0, "sv_entpatch", "1"};
  36
  37 cvar_t sv_gameplayfix_grenadebouncedownslopes = {0, "sv_gameplayfix_grenadebouncedownslopes", "1"};
  38 cvar_t sv_gameplayfix_noairborncorpse = {0, "sv_gameplayfix_noairborncorpse", "1"};
  39 cvar_t sv_gameplayfix_stepdown = {0, "sv_gameplayfix_stepdown", "1"};
  40 cvar_t sv_gameplayfix_stepwhilejumping = {0, "sv_gameplayfix_stepwhilejumping", "1"};
  41 cvar_t sv_gameplayfix_swiminbmodels = {0, "sv_gameplayfix_swiminbmodels", "1"};
  42 cvar_t sv_gameplayfix_setmodelrealbox = {0, "sv_gameplayfix_setmodelrealbox", "1"};
  43 cvar_t sv_gameplayfix_blowupfallenzombies = {0, "sv_gameplayfix_blowupfallenzombies", "1"};
  44 cvar_t sv_gameplayfix_findradiusdistancetobox = {0, "sv_gameplayfix_findradiusdistancetobox", "1"};
  45
  46 cvar_t sv_progs = {0, "sv_progs", "progs.dat" };
  47
  48 server_t sv;
  49 server_static_t svs;
  50
  51 mempool_t *sv_mempool = NULL;
  52
  53 //============================================================================
  54
  55 extern void SV_Phys_Init (void);
  56 extern void SV_World_Init (void);
  57 static void SV_SaveEntFile_f(void);
  58
  59 /*
  60 ===============
  61 SV_Init
  62 ===============
  63 */
  64 void SV_Init (void)
  65 {
  66         Cmd_AddCommand("sv_saveentfile", SV_SaveEntFile_f);
  67         Cvar_RegisterVariable (&sv_maxvelocity);
  68         Cvar_RegisterVariable (&sv_gravity);
  69         Cvar_RegisterVariable (&sv_friction);
  70         Cvar_RegisterVariable (&sv_edgefriction);
  71         Cvar_RegisterVariable (&sv_stopspeed);
  72         Cvar_RegisterVariable (&sv_maxspeed);
  73         Cvar_RegisterVariable (&sv_maxairspeed);
  74         Cvar_RegisterVariable (&sv_accelerate);
  75         Cvar_RegisterVariable (&sv_idealpitchscale);
  76         Cvar_RegisterVariable (&sv_aim);
  77         Cvar_RegisterVariable (&sv_nostep);
  78         Cvar_RegisterVariable (&sv_deltacompress);
  79         Cvar_RegisterVariable (&sv_cullentities_pvs);
  80         Cvar_RegisterVariable (&sv_cullentities_trace);
  81         Cvar_RegisterVariable (&sv_cullentities_stats);
  82         Cvar_RegisterVariable (&sv_entpatch);
  83         Cvar_RegisterVariable (&sv_gameplayfix_grenadebouncedownslopes);
  84         Cvar_RegisterVariable (&sv_gameplayfix_noairborncorpse);
  85         Cvar_RegisterVariable (&sv_gameplayfix_stepdown);
  86         Cvar_RegisterVariable (&sv_gameplayfix_stepwhilejumping);
  87         Cvar_RegisterVariable (&sv_gameplayfix_swiminbmodels);
  88         Cvar_RegisterVariable (&sv_gameplayfix_setmodelrealbox);
  89         Cvar_RegisterVariable (&sv_gameplayfix_blowupfallenzombies);
  90         Cvar_RegisterVariable (&sv_gameplayfix_findradiusdistancetobox);
  91         Cvar_RegisterVariable (&sv_protocolname);
  92         Cvar_RegisterVariable (&sv_ratelimitlocalplayer);
  93         Cvar_RegisterVariable (&sv_maxrate);
  94         Cvar_RegisterVariable (&sv_progs);
  95
  96         SV_VM_Init();
  97         SV_Phys_Init();
  98         SV_World_Init();
  99
 100         sv_mempool = Mem_AllocPool("server", 0, NULL);
 101 }
 102
 103 static void SV_SaveEntFile_f(void)
 104 {
 105         char basename[MAX_QPATH];
 106         if (!sv.active || !sv.worldmodel)
 107         {
 108                 Con_Print("Not running a server\n");
 109                 return;
 110         }
 111         FS_StripExtension(sv.worldmodel->name, basename, sizeof(basename));
 112         FS_WriteFile(va("%s.ent", basename), sv.worldmodel->brush.entities, (fs_offset_t)strlen(sv.worldmodel->brush.entities));
 113 }
 114
 115
 116 /*
 117 =============================================================================
 118
 119 EVENT MESSAGES
 120
 121 =============================================================================
 122 */
 123
 124 /*
 125 ==================
 126 SV_StartParticle
 127
 128 Make sure the event gets sent to all clients
 129 ==================
 130 */
 131 void SV_StartParticle (vec3_t org, vec3_t dir, int color, int count)
 132 {
 133         int             i, v;
 134
 135         if (sv.datagram.cursize > MAX_PACKETFRAGMENT-18)
 136                 return;
 137         MSG_WriteByte (&sv.datagram, svc_particle);
 138         MSG_WriteCoord (&sv.datagram, org[0], sv.protocol);
 139         MSG_WriteCoord (&sv.datagram, org[1], sv.protocol);
 140         MSG_WriteCoord (&sv.datagram, org[2], sv.protocol);
 141         for (i=0 ; i<3 ; i++)
 142         {
 143                 v = dir[i]*16;
 144                 if (v > 127)
 145                         v = 127;
 146                 else if (v < -128)
 147                         v = -128;
 148                 MSG_WriteChar (&sv.datagram, v);
 149         }
 150         MSG_WriteByte (&sv.datagram, count);
 151         MSG_WriteByte (&sv.datagram, color);
 152 }
 153
 154 /*
 155 ==================
 156 SV_StartEffect
 157
 158 Make sure the event gets sent to all clients
 159 ==================
 160 */
 161 void SV_StartEffect (vec3_t org, int modelindex, int startframe, int framecount, int framerate)
 162 {
 163         if (modelindex >= 256 || startframe >= 256)
 164         {
 165                 if (sv.datagram.cursize > MAX_PACKETFRAGMENT-19)
 166                         return;
 167                 MSG_WriteByte (&sv.datagram, svc_effect2);
 168                 MSG_WriteCoord (&sv.datagram, org[0], sv.protocol);
 169                 MSG_WriteCoord (&sv.datagram, org[1], sv.protocol);
 170                 MSG_WriteCoord (&sv.datagram, org[2], sv.protocol);
 171                 MSG_WriteShort (&sv.datagram, modelindex);
 172                 MSG_WriteShort (&sv.datagram, startframe);
 173                 MSG_WriteByte (&sv.datagram, framecount);
 174                 MSG_WriteByte (&sv.datagram, framerate);
 175         }
 176         else
 177         {
 178                 if (sv.datagram.cursize > MAX_PACKETFRAGMENT-17)
 179                         return;
 180                 MSG_WriteByte (&sv.datagram, svc_effect);
 181                 MSG_WriteCoord (&sv.datagram, org[0], sv.protocol);
 182                 MSG_WriteCoord (&sv.datagram, org[1], sv.protocol);
 183                 MSG_WriteCoord (&sv.datagram, org[2], sv.protocol);
 184                 MSG_WriteByte (&sv.datagram, modelindex);
 185                 MSG_WriteByte (&sv.datagram, startframe);
 186                 MSG_WriteByte (&sv.datagram, framecount);
 187                 MSG_WriteByte (&sv.datagram, framerate);
 188         }
 189 }
 190
 191 /*
 192 ==================
 193 SV_StartSound
 194
 195 Each entity can have eight independant sound sources, like voice,
 196 weapon, feet, etc.
 197
 198 Channel 0 is an auto-allocate channel, the others override anything
 199 already running on that entity/channel pair.
 200
 201 An attenuation of 0 will play full volume everywhere in the level.
 202 Larger attenuations will drop off.  (max 4 attenuation)
 203
 204 ==================
 205 */
 206 void SV_StartSound (prvm_edict_t *entity, int channel, const char *sample, int volume, float attenuation)
 207 {
 208         int sound_num, field_mask, i, ent;
 209
 210         if (volume < 0 || volume > 255)
 211         {
 212                 Con_Printf ("SV_StartSound: volume = %i\n", volume);
 213                 return;
 214         }
 215
 216         if (attenuation < 0 || attenuation > 4)
 217         {
 218                 Con_Printf ("SV_StartSound: attenuation = %f\n", attenuation);
 219                 return;
 220         }
 221
 222         if (channel < 0 || channel > 7)
 223         {
 224                 Con_Printf ("SV_StartSound: channel = %i\n", channel);
 225                 return;
 226         }
 227
 228         if (sv.datagram.cursize > MAX_PACKETFRAGMENT-21)
 229                 return;
 230
 231 // find precache number for sound
 232         sound_num = SV_SoundIndex(sample, 1);
 233         if (!sound_num)
 234                 return;
 235
 236         ent = PRVM_NUM_FOR_EDICT(entity);
 237
 238         field_mask = 0;
 239         if (volume != DEFAULT_SOUND_PACKET_VOLUME)
 240                 field_mask |= SND_VOLUME;
 241         if (attenuation != DEFAULT_SOUND_PACKET_ATTENUATION)
 242                 field_mask |= SND_ATTENUATION;
 243         if (ent >= 8192)
 244                 field_mask |= SND_LARGEENTITY;
 245         if (sound_num >= 256 || channel >= 8)
 246                 field_mask |= SND_LARGESOUND;
 247
 248 // directed messages go only to the entity they are targeted on
 249         MSG_WriteByte (&sv.datagram, svc_sound);
 250         MSG_WriteByte (&sv.datagram, field_mask);
 251         if (field_mask & SND_VOLUME)
 252                 MSG_WriteByte (&sv.datagram, volume);
 253         if (field_mask & SND_ATTENUATION)
 254                 MSG_WriteByte (&sv.datagram, attenuation*64);
 255         if (field_mask & SND_LARGEENTITY)
 256         {
 257                 MSG_WriteShort (&sv.datagram, ent);
 258                 MSG_WriteByte (&sv.datagram, channel);
 259         }
 260         else
 261                 MSG_WriteShort (&sv.datagram, (ent<<3) | channel);
 262         if (field_mask & SND_LARGESOUND)
 263                 MSG_WriteShort (&sv.datagram, sound_num);
 264         else
 265                 MSG_WriteByte (&sv.datagram, sound_num);
 266         for (i = 0;i < 3;i++)
 267                 MSG_WriteCoord (&sv.datagram, entity->fields.server->origin[i]+0.5*(entity->fields.server->mins[i]+entity->fields.server->maxs[i]), sv.protocol);
 268 }
 269
 270 /*
 271 ==============================================================================
 272
 273 CLIENT SPAWNING
 274
 275 ==============================================================================
 276 */
 277
 278 /*
 279 ================
 280 SV_SendServerinfo
 281
 282 Sends the first message from the server to a connected client.
 283 This will be sent on the initial connection and upon each server load.
 284 ================
 285 */
 286 void SV_SendServerinfo (client_t *client)
 287 {
 288         int i;
 289         char message[128];
 290
 291         // edicts get reallocated on level changes, so we need to update it here
 292         client->edict = PRVM_EDICT_NUM((client - svs.clients) + 1);
 293
 294         // clear cached stuff that depends on the level
 295         client->weaponmodel[0] = 0;
 296         client->weaponmodelindex = 0;
 297
 298         // if client is a botclient coming from a level change, we need to set up
 299         // client info that normally requires networking
 300         if (!client->netconnection)
 301         {
 302                 // set up the edict
 303                  PRVM_ED_ClearEdict(client->edict);
 304
 305                 // copy spawn parms out of the client_t
 306                 for (i=0 ; i< NUM_SPAWN_PARMS ; i++)
 307                         (&prog->globals.server->parm1)[i] = host_client->spawn_parms[i];
 308
 309                 // call the spawn function
 310                 host_client->clientconnectcalled = true;
 311                 prog->globals.server->time = sv.time;
 312                 prog->globals.server->self = PRVM_EDICT_TO_PROG(client->edict);
 313                 PRVM_ExecuteProgram (prog->globals.server->ClientConnect, "QC function ClientConnect is missing");
 314                 PRVM_ExecuteProgram (prog->globals.server->PutClientInServer, "QC function PutClientInServer is missing");
 315                 host_client->spawned = true;
 316                 return;
 317         }
 318
 319         // LordHavoc: clear entityframe tracking
 320         client->latestframenum = 0;
 321
 322         if (client->entitydatabase)
 323                 EntityFrame_FreeDatabase(client->entitydatabase);
 324         if (client->entitydatabase4)
 325                 EntityFrame4_FreeDatabase(client->entitydatabase4);
 326         if (client->entitydatabase5)
 327                 EntityFrame5_FreeDatabase(client->entitydatabase5);
 328
 329         if (sv.protocol != PROTOCOL_QUAKE && sv.protocol != PROTOCOL_QUAKEDP && sv.protocol != PROTOCOL_NEHAHRAMOVIE)
 330         {
 331                 if (sv.protocol == PROTOCOL_DARKPLACES1 || sv.protocol == PROTOCOL_DARKPLACES2 || sv.protocol == PROTOCOL_DARKPLACES3)
 332                         client->entitydatabase = EntityFrame_AllocDatabase(sv_mempool);
 333                 else if (sv.protocol == PROTOCOL_DARKPLACES4)
 334                         client->entitydatabase4 = EntityFrame4_AllocDatabase(sv_mempool);
 335                 else
 336                         client->entitydatabase5 = EntityFrame5_AllocDatabase(sv_mempool);
 337         }
 338
 339         SZ_Clear (&client->message);
 340         MSG_WriteByte (&client->message, svc_print);
 341         dpsnprintf (message, sizeof (message), "\002\nServer: %s build %s (progs %i crc)", gamename, buildstring, prog->filecrc);
 342         MSG_WriteString (&client->message,message);
 343
 344         MSG_WriteByte (&client->message, svc_serverinfo);
 345         MSG_WriteLong (&client->message, Protocol_NumberForEnum(sv.protocol));
 346         MSG_WriteByte (&client->message, svs.maxclients);
 347
 348         if (!coop.integer && deathmatch.integer)
 349                 MSG_WriteByte (&client->message, GAME_DEATHMATCH);
 350         else
 351                 MSG_WriteByte (&client->message, GAME_COOP);
 352
 353         MSG_WriteString (&client->message,PRVM_GetString(prog->edicts->fields.server->message));
 354
 355         for (i = 1;i < MAX_MODELS && sv.model_precache[i][0];i++)
 356                 MSG_WriteString (&client->message, sv.model_precache[i]);
 357         MSG_WriteByte (&client->message, 0);
 358
 359         for (i = 1;i < MAX_SOUNDS && sv.sound_precache[i][0];i++)
 360                 MSG_WriteString (&client->message, sv.sound_precache[i]);
 361         MSG_WriteByte (&client->message, 0);
 362
 363 // send music
 364         MSG_WriteByte (&client->message, svc_cdtrack);
 365         MSG_WriteByte (&client->message, prog->edicts->fields.server->sounds);
 366         MSG_WriteByte (&client->message, prog->edicts->fields.server->sounds);
 367
 368 // set view
 369         MSG_WriteByte (&client->message, svc_setview);
 370         MSG_WriteShort (&client->message, PRVM_NUM_FOR_EDICT(client->edict));
 371
 372         MSG_WriteByte (&client->message, svc_signonnum);
 373         MSG_WriteByte (&client->message, 1);
 374
 375         client->sendsignon = true;
 376         client->spawned = false;                // need prespawn, spawn, etc
 377 }
 378
 379 /*
 380 ================
 381 SV_ConnectClient
 382
 383 Initializes a client_t for a new net connection.  This will only be called
 384 once for a player each game, not once for each level change.
 385 ================
 386 */
 387 void SV_ConnectClient (int clientnum, netconn_t *netconnection)
 388 {
 389         client_t                *client;
 390         int                             i;
 391         float                   spawn_parms[NUM_SPAWN_PARMS];
 392
 393         client = svs.clients + clientnum;
 394
 395 // set up the client_t
 396         if (sv.loadgame)
 397                 memcpy (spawn_parms, client->spawn_parms, sizeof(spawn_parms));
 398         memset (client, 0, sizeof(*client));
 399         client->active = true;
 400         client->netconnection = netconnection;
 401
 402         Con_DPrintf("Client %s connected\n", client->netconnection ? client->netconnection->address : "botclient");
 403
 404         strcpy(client->name, "unconnected");
 405         strcpy(client->old_name, "unconnected");
 406         client->spawned = false;
 407         client->edict = PRVM_EDICT_NUM(clientnum+1);
 408         client->message.data = client->msgbuf;
 409         client->message.maxsize = sizeof(client->msgbuf);
 410         client->message.allowoverflow = true;           // we can catch it
 411         // updated by receiving "rate" command from client
 412         client->rate = NET_MINRATE;
 413         // no limits for local player
 414         if (client->netconnection && LHNETADDRESS_GetAddressType(&client->netconnection->peeraddress) == LHNETADDRESSTYPE_LOOP)
 415                 client->rate = 1000000000;
 416         client->connecttime = realtime;
 417
 418         if (sv.loadgame)
 419                 memcpy (client->spawn_parms, spawn_parms, sizeof(spawn_parms));
 420         else
 421         {
 422                 // call the progs to get default spawn parms for the new client
 423                 // set self to world to intentionally cause errors with broken SetNewParms code in some mods
 424                 prog->globals.server->self = 0;
 425                 PRVM_ExecuteProgram (prog->globals.server->SetNewParms, "QC function SetNewParms is missing");
 426                 for (i=0 ; i<NUM_SPAWN_PARMS ; i++)
 427                         client->spawn_parms[i] = (&prog->globals.server->parm1)[i];
 428         }
 429
 430         // don't call SendServerinfo for a fresh botclient because its fields have
 431         // not been set up by the qc yet
 432         if (client->netconnection)
 433                 SV_SendServerinfo (client);
 434         else
 435                 client->spawned = true;
 436 }
 437
 438
 439 /*
 440 ===============================================================================
 441
 442 FRAME UPDATES
 443
 444 ===============================================================================
 445 */
 446
 447 /*
 448 ==================
 449 SV_ClearDatagram
 450
 451 ==================
 452 */
 453 void SV_ClearDatagram (void)
 454 {
 455         SZ_Clear (&sv.datagram);
 456 }
 457
 458 /*
 459 =============================================================================
 460
 461 The PVS must include a small area around the client to allow head bobbing
 462 or other small motion on the client side.  Otherwise, a bob might cause an
 463 entity that should be visible to not show up, especially when the bob
 464 crosses a waterline.
 465
 466 =============================================================================
 467 */
 468
 469 int sv_writeentitiestoclient_pvsbytes;
 470 unsigned char sv_writeentitiestoclient_pvs[MAX_MAP_LEAFS/8];
 471
 472 static int numsendentities;
 473 static entity_state_t sendentities[MAX_EDICTS];
 474 static entity_state_t *sendentitiesindex[MAX_EDICTS];
 475
 476 void SV_PrepareEntitiesForSending(void)
 477 {
 478         int e, i;
 479         float f;
 480         unsigned int modelindex, effects, flags, glowsize, lightstyle, lightpflags, light[4], specialvisibilityradius;
 481         vec3_t cullmins, cullmaxs;
 482         model_t *model;
 483         prvm_edict_t *ent;
 484         prvm_eval_t *val;
 485         entity_state_t cs;
 486         // send all entities that touch the pvs
 487         numsendentities = 0;
 488         sendentitiesindex[0] = NULL;
 489         for (e = 1, ent = PRVM_NEXT_EDICT(prog->edicts);e < prog->num_edicts;e++, ent = PRVM_NEXT_EDICT(ent))
 490         {
 491                 sendentitiesindex[e] = NULL;
 492                 // the 2 billion unit check is actually to detect NAN origins (we really don't want to send those)
 493                 if (ent->priv.server->free || VectorLength2(ent->fields.server->origin) > 2000000000.0*2000000000.0)
 494                         continue;
 495
 496                 // this check disabled because it is never true
 497                 //if (numsendentities >= MAX_EDICTS)
 498                 //      continue;
 499
 500                 // EF_NODRAW prevents sending for any reason except for your own
 501                 // client, so we must keep all clients in this superset
 502                 effects = (unsigned)ent->fields.server->effects;
 503                 if (e > svs.maxclients && (effects & EF_NODRAW))
 504                         continue;
 505
 506                 // we can omit invisible entities with no effects that are not clients
 507                 // LordHavoc: this could kill tags attached to an invisible entity, I
 508                 // just hope we never have to support that case
 509                 i = (int)ent->fields.server->modelindex;
 510                 modelindex = (i >= 1 && i < MAX_MODELS && *PRVM_GetString(ent->fields.server->model)) ? i : 0;
 511
 512                 flags = 0;
 513                 i = (int)(PRVM_GETEDICTFIELDVALUE(ent, eval_glow_size)->_float * 0.25f);
 514                 glowsize = (unsigned char)bound(0, i, 255);
 515                 if (PRVM_GETEDICTFIELDVALUE(ent, eval_glow_trail)->_float)
 516                         flags |= RENDER_GLOWTRAIL;
 517
 518                 f = PRVM_GETEDICTFIELDVALUE(ent, eval_color)->vector[0]*256;
 519                 light[0] = (unsigned short)bound(0, f, 65535);
 520                 f = PRVM_GETEDICTFIELDVALUE(ent, eval_color)->vector[1]*256;
 521                 light[1] = (unsigned short)bound(0, f, 65535);
 522                 f = PRVM_GETEDICTFIELDVALUE(ent, eval_color)->vector[2]*256;
 523                 light[2] = (unsigned short)bound(0, f, 65535);
 524                 f = PRVM_GETEDICTFIELDVALUE(ent, eval_light_lev)->_float;
 525                 light[3] = (unsigned short)bound(0, f, 65535);
 526                 lightstyle = (unsigned char)PRVM_GETEDICTFIELDVALUE(ent, eval_style)->_float;
 527                 lightpflags = (unsigned char)PRVM_GETEDICTFIELDVALUE(ent, eval_pflags)->_float;
 528
 529                 if (gamemode == GAME_TENEBRAE)
 530                 {
 531                         // tenebrae's EF_FULLDYNAMIC conflicts with Q2's EF_NODRAW
 532                         if (effects & 16)
 533                         {
 534                                 effects &= ~16;
 535                                 lightpflags |= PFLAGS_FULLDYNAMIC;
 536                         }
 537                         // tenebrae's EF_GREEN conflicts with DP's EF_ADDITIVE
 538                         if (effects & 32)
 539                         {
 540                                 effects &= ~32;
 541                                 light[0] = 0.2;
 542                                 light[1] = 1;
 543                                 light[2] = 0.2;
 544                                 light[3] = 200;
 545                                 lightpflags |= PFLAGS_FULLDYNAMIC;
 546                         }
 547                 }
 548
 549                 specialvisibilityradius = 0;
 550                 if (lightpflags & PFLAGS_FULLDYNAMIC)
 551                         specialvisibilityradius = max(specialvisibilityradius, light[3]);
 552                 if (glowsize)
 553                         specialvisibilityradius = max(specialvisibilityradius, glowsize * 4);
 554                 if (flags & RENDER_GLOWTRAIL)
 555                         specialvisibilityradius = max(specialvisibilityradius, 100);
 556                 if (effects & (EF_BRIGHTFIELD | EF_MUZZLEFLASH | EF_BRIGHTLIGHT | EF_DIMLIGHT | EF_RED | EF_BLUE | EF_FLAME | EF_STARDUST))
 557                 {
 558                         if (effects & EF_BRIGHTFIELD)
 559                                 specialvisibilityradius = max(specialvisibilityradius, 80);
 560                         if (effects & EF_MUZZLEFLASH)
 561                                 specialvisibilityradius = max(specialvisibilityradius, 100);
 562                         if (effects & EF_BRIGHTLIGHT)
 563                                 specialvisibilityradius = max(specialvisibilityradius, 400);
 564                         if (effects & EF_DIMLIGHT)
 565                                 specialvisibilityradius = max(specialvisibilityradius, 200);
 566                         if (effects & EF_RED)
 567                                 specialvisibilityradius = max(specialvisibilityradius, 200);
 568                         if (effects & EF_BLUE)
 569                                 specialvisibilityradius = max(specialvisibilityradius, 200);
 570                         if (effects & EF_FLAME)
 571                                 specialvisibilityradius = max(specialvisibilityradius, 250);
 572                         if (effects & EF_STARDUST)
 573                                 specialvisibilityradius = max(specialvisibilityradius, 100);
 574                 }
 575                 if (e > svs.maxclients && (!modelindex && !specialvisibilityradius))
 576                         continue;
 577
 578                 cs = defaultstate;
 579                 cs.active = true;
 580                 cs.number = e;
 581                 VectorCopy(ent->fields.server->origin, cs.origin);
 582                 VectorCopy(ent->fields.server->angles, cs.angles);
 583                 cs.flags = flags;
 584                 cs.effects = effects;
 585                 cs.colormap = (unsigned)ent->fields.server->colormap;
 586                 cs.modelindex = modelindex;
 587                 cs.skin = (unsigned)ent->fields.server->skin;
 588                 cs.frame = (unsigned)ent->fields.server->frame;
 589                 cs.viewmodelforclient = PRVM_GETEDICTFIELDVALUE(ent, eval_viewmodelforclient)->edict;
 590                 cs.exteriormodelforclient = PRVM_GETEDICTFIELDVALUE(ent, eval_exteriormodeltoclient)->edict;
 591                 cs.nodrawtoclient = PRVM_GETEDICTFIELDVALUE(ent, eval_nodrawtoclient)->edict;
 592                 cs.drawonlytoclient = PRVM_GETEDICTFIELDVALUE(ent, eval_drawonlytoclient)->edict;
 593                 cs.tagentity = PRVM_GETEDICTFIELDVALUE(ent, eval_tag_entity)->edict;
 594                 cs.tagindex = (unsigned char)PRVM_GETEDICTFIELDVALUE(ent, eval_tag_index)->_float;
 595                 cs.glowsize = glowsize;
 596
 597                 // don't need to init cs.colormod because the defaultstate did that for us
 598                 //cs.colormod[0] = cs.colormod[1] = cs.colormod[2] = 32;
 599                 val = PRVM_GETEDICTFIELDVALUE(ent, eval_colormod);
 600                 if (val->vector[0] || val->vector[1] || val->vector[2])
 601                 {
 602                         i = val->vector[0] * 32.0f;cs.colormod[0] = bound(0, i, 255);
 603                         i = val->vector[1] * 32.0f;cs.colormod[1] = bound(0, i, 255);
 604                         i = val->vector[2] * 32.0f;cs.colormod[2] = bound(0, i, 255);
 605                 }
 606
 607                 cs.modelindex = modelindex;
 608
 609                 cs.alpha = 255;
 610                 f = (PRVM_GETEDICTFIELDVALUE(ent, eval_alpha)->_float * 255.0f);
 611                 if (f)
 612                 {
 613                         i = (int)f;
 614                         cs.alpha = (unsigned char)bound(0, i, 255);
 615                 }
 616                 // halflife
 617                 f = (PRVM_GETEDICTFIELDVALUE(ent, eval_renderamt)->_float);
 618                 if (f)
 619                 {
 620                         i = (int)f;
 621                         cs.alpha = (unsigned char)bound(0, i, 255);
 622                 }
 623
 624                 cs.scale = 16;
 625                 f = (PRVM_GETEDICTFIELDVALUE(ent, eval_scale)->_float * 16.0f);
 626                 if (f)
 627                 {
 628                         i = (int)f;
 629                         cs.scale = (unsigned char)bound(0, i, 255);
 630                 }
 631
 632                 cs.glowcolor = 254;
 633                 f = (PRVM_GETEDICTFIELDVALUE(ent, eval_glow_color)->_float);
 634                 if (f)
 635                         cs.glowcolor = (int)f;
 636
 637                 if (PRVM_GETEDICTFIELDVALUE(ent, eval_fullbright)->_float)
 638                         cs.effects |= EF_FULLBRIGHT;
 639
 640                 if (ent->fields.server->movetype == MOVETYPE_STEP)
 641                         cs.flags |= RENDER_STEP;
 642                 if ((cs.effects & EF_LOWPRECISION) && cs.origin[0] >= -32768 && cs.origin[1] >= -32768 && cs.origin[2] >= -32768 && cs.origin[0] <= 32767 && cs.origin[1] <= 32767 && cs.origin[2] <= 32767)
 643                         cs.flags |= RENDER_LOWPRECISION;
 644                 if (ent->fields.server->colormap >= 1024)
 645                         cs.flags |= RENDER_COLORMAPPED;
 646                 if (cs.viewmodelforclient)
 647                         cs.flags |= RENDER_VIEWMODEL; // show relative to the view
 648
 649                 cs.light[0] = light[0];
 650                 cs.light[1] = light[1];
 651                 cs.light[2] = light[2];
 652                 cs.light[3] = light[3];
 653                 cs.lightstyle = lightstyle;
 654                 cs.lightpflags = lightpflags;
 655
 656                 cs.specialvisibilityradius = specialvisibilityradius;
 657
 658                 // calculate the visible box of this entity (don't use the physics box
 659                 // as that is often smaller than a model, and would not count
 660                 // specialvisibilityradius)
 661                 if ((model = sv.models[modelindex]))
 662                 {
 663                         float scale = cs.scale * (1.0f / 16.0f);
 664                         if (cs.angles[0] || cs.angles[2]) // pitch and roll
 665                         {
 666                                 VectorMA(cs.origin, scale, model->rotatedmins, cullmins);
 667                                 VectorMA(cs.origin, scale, model->rotatedmaxs, cullmaxs);
 668                         }
 669                         else if (cs.angles[1])
 670                         {
 671                                 VectorMA(cs.origin, scale, model->yawmins, cullmins);
 672                                 VectorMA(cs.origin, scale, model->yawmaxs, cullmaxs);
 673                         }
 674                         else
 675                         {
 676                                 VectorMA(cs.origin, scale, model->normalmins, cullmins);
 677                                 VectorMA(cs.origin, scale, model->normalmaxs, cullmaxs);
 678                         }
 679                 }
 680                 else
 681                 {
 682                         VectorCopy(cs.origin, cullmins);
 683                         VectorCopy(cs.origin, cullmaxs);
 684                 }
 685                 if (specialvisibilityradius)
 686                 {
 687                         cullmins[0] = min(cullmins[0], cs.origin[0] - specialvisibilityradius);
 688                         cullmins[1] = min(cullmins[1], cs.origin[1] - specialvisibilityradius);
 689                         cullmins[2] = min(cullmins[2], cs.origin[2] - specialvisibilityradius);
 690                         cullmaxs[0] = max(cullmaxs[0], cs.origin[0] + specialvisibilityradius);
 691                         cullmaxs[1] = max(cullmaxs[1], cs.origin[1] + specialvisibilityradius);
 692                         cullmaxs[2] = max(cullmaxs[2], cs.origin[2] + specialvisibilityradius);
 693                 }
 694                 if (!VectorCompare(cullmins, ent->priv.server->cullmins) || !VectorCompare(cullmaxs, ent->priv.server->cullmaxs))
 695                 {
 696                         VectorCopy(cullmins, ent->priv.server->cullmins);
 697                         VectorCopy(cullmaxs, ent->priv.server->cullmaxs);
 698                         ent->priv.server->pvs_numclusters = -1;
 699                         if (sv.worldmodel && sv.worldmodel->brush.FindBoxClusters)
 700                         {
 701                                 i = sv.worldmodel->brush.FindBoxClusters(sv.worldmodel, cullmins, cullmaxs, MAX_ENTITYCLUSTERS, ent->priv.server->pvs_clusterlist);
 702                                 if (i <= MAX_ENTITYCLUSTERS)
 703                                         ent->priv.server->pvs_numclusters = i;
 704                         }
 705                 }
 706
 707                 sendentitiesindex[e] = sendentities + numsendentities;
 708                 sendentities[numsendentities++] = cs;
 709         }
 710 }
 711
 712 static int sententitiesmark = 0;
 713 static int sententities[MAX_EDICTS];
 714 static int sententitiesconsideration[MAX_EDICTS];
 715 static int sv_writeentitiestoclient_culled_pvs;
 716 static int sv_writeentitiestoclient_culled_trace;
 717 static int sv_writeentitiestoclient_visibleentities;
 718 static int sv_writeentitiestoclient_totalentities;
 719 //static entity_frame_t sv_writeentitiestoclient_entityframe;
 720 static int sv_writeentitiestoclient_clentnum;
 721 static vec3_t sv_writeentitiestoclient_testeye;
 722 static client_t *sv_writeentitiestoclient_client;
 723
 724 void SV_MarkWriteEntityStateToClient(entity_state_t *s)
 725 {
 726         int isbmodel;
 727         vec3_t testorigin;
 728         model_t *model;
 729         prvm_edict_t *ed;
 730         trace_t trace;
 731         if (sententitiesconsideration[s->number] == sententitiesmark)
 732                 return;
 733         sententitiesconsideration[s->number] = sententitiesmark;
 734         sv_writeentitiestoclient_totalentities++;
 735
 736         // never reject player
 737         if (s->number != sv_writeentitiestoclient_clentnum)
 738         {
 739                 // check various rejection conditions
 740                 if (s->nodrawtoclient == sv_writeentitiestoclient_clentnum)
 741                         return;
 742                 if (s->drawonlytoclient && s->drawonlytoclient != sv_writeentitiestoclient_clentnum)
 743                         return;
 744                 if (s->effects & EF_NODRAW)
 745                         return;
 746                 // LordHavoc: only send entities with a model or important effects
 747                 if (!s->modelindex && s->specialvisibilityradius == 0)
 748                         return;
 749
 750                 // viewmodels don't have visibility checking
 751                 if (s->viewmodelforclient)
 752                 {
 753                         if (s->viewmodelforclient != sv_writeentitiestoclient_clentnum)
 754                                 return;
 755                 }
 756                 else if (s->tagentity)
 757                 {
 758                         // tag attached entities simply check their parent
 759                         if (!sendentitiesindex[s->tagentity])
 760                                 return;
 761                         SV_MarkWriteEntityStateToClient(sendentitiesindex[s->tagentity]);
 762                         if (sententities[s->tagentity] != sententitiesmark)
 763                                 return;
 764                 }
 765                 // always send world submodels in newer protocols because they don't
 766                 // generate much traffic (in old protocols they hog bandwidth)
 767                 else if (!(s->effects & EF_NODEPTHTEST) && !((isbmodel = (model = sv.models[s->modelindex]) != NULL && model->name[0] == '*') && (sv.protocol != PROTOCOL_QUAKE && sv.protocol != PROTOCOL_QUAKEDP && sv.protocol != PROTOCOL_NEHAHRAMOVIE)))
 768                 {
 769                         // entity has survived every check so far, check if visible
 770                         ed = PRVM_EDICT_NUM(s->number);
 771
 772                         // if not touching a visible leaf
 773                         if (sv_cullentities_pvs.integer && sv_writeentitiestoclient_pvsbytes)
 774                         {
 775                                 if (ed->priv.server->pvs_numclusters < 0)
 776                                 {
 777                                         // entity too big for clusters list
 778                                         if (sv.worldmodel && sv.worldmodel->brush.BoxTouchingPVS && !sv.worldmodel->brush.BoxTouchingPVS(sv.worldmodel, sv_writeentitiestoclient_pvs, ed->priv.server->cullmins, ed->priv.server->cullmaxs))
 779                                         {
 780                                                 sv_writeentitiestoclient_culled_pvs++;
 781                                                 return;
 782                                         }
 783                                 }
 784                                 else
 785                                 {
 786                                         int i;
 787                                         // check cached clusters list
 788                                         for (i = 0;i < ed->priv.server->pvs_numclusters;i++)
 789                                                 if (CHECKPVSBIT(sv_writeentitiestoclient_pvs, ed->priv.server->pvs_clusterlist[i]))
 790                                                         break;
 791                                         if (i == ed->priv.server->pvs_numclusters)
 792                                         {
 793                                                 sv_writeentitiestoclient_culled_pvs++;
 794                                                 return;
 795                                         }
 796                                 }
 797                         }
 798
 799                         // or not seen by random tracelines
 800                         if (sv_cullentities_trace.integer && !isbmodel)
 801                         {
 802                                 // LordHavoc: test center first
 803                                 testorigin[0] = (ed->priv.server->cullmins[0] + ed->priv.server->cullmaxs[0]) * 0.5f;
 804                                 testorigin[1] = (ed->priv.server->cullmins[1] + ed->priv.server->cullmaxs[1]) * 0.5f;
 805                                 testorigin[2] = (ed->priv.server->cullmins[2] + ed->priv.server->cullmaxs[2]) * 0.5f;
 806                                 sv.worldmodel->TraceBox(sv.worldmodel, 0, &trace, sv_writeentitiestoclient_testeye, sv_writeentitiestoclient_testeye, testorigin, testorigin, SUPERCONTENTS_SOLID);
 807                                 if (trace.fraction == 1 || BoxesOverlap(trace.endpos, trace.endpos, ed->priv.server->cullmins, ed->priv.server->cullmaxs))
 808                                         sv_writeentitiestoclient_client->visibletime[s->number] = realtime + 1;
 809                                 else
 810                                 {
 811                                         // LordHavoc: test random offsets, to maximize chance of detection
 812                                         testorigin[0] = lhrandom(ed->priv.server->cullmins[0], ed->priv.server->cullmaxs[0]);
 813                                         testorigin[1] = lhrandom(ed->priv.server->cullmins[1], ed->priv.server->cullmaxs[1]);
 814                                         testorigin[2] = lhrandom(ed->priv.server->cullmins[2], ed->priv.server->cullmaxs[2]);
 815                                         sv.worldmodel->TraceBox(sv.worldmodel, 0, &trace, sv_writeentitiestoclient_testeye, sv_writeentitiestoclient_testeye, testorigin, testorigin, SUPERCONTENTS_SOLID);
 816                                         if (trace.fraction == 1 || BoxesOverlap(trace.endpos, trace.endpos, ed->priv.server->cullmins, ed->priv.server->cullmaxs))
 817                                                 sv_writeentitiestoclient_client->visibletime[s->number] = realtime + 1;
 818                                         else
 819                                         {
 820                                                 if (s->specialvisibilityradius)
 821                                                 {
 822                                                         // LordHavoc: test random offsets, to maximize chance of detection
 823                                                         testorigin[0] = lhrandom(ed->priv.server->cullmins[0], ed->priv.server->cullmaxs[0]);
 824                                                         testorigin[1] = lhrandom(ed->priv.server->cullmins[1], ed->priv.server->cullmaxs[1]);
 825                                                         testorigin[2] = lhrandom(ed->priv.server->cullmins[2], ed->priv.server->cullmaxs[2]);
 826                                                         sv.worldmodel->TraceBox(sv.worldmodel, 0, &trace, sv_writeentitiestoclient_testeye, sv_writeentitiestoclient_testeye, testorigin, testorigin, SUPERCONTENTS_SOLID);
 827                                                         if (trace.fraction == 1 || BoxesOverlap(trace.endpos, trace.endpos, ed->priv.server->cullmins, ed->priv.server->cullmaxs))
 828                                                                 sv_writeentitiestoclient_client->visibletime[s->number] = realtime + 1;
 829                                                 }
 830                                         }
 831                                 }
 832                                 if (realtime > sv_writeentitiestoclient_client->visibletime[s->number])
 833                                 {
 834                                         sv_writeentitiestoclient_culled_trace++;
 835                                         return;
 836                                 }
 837                         }
 838                 }
 839         }
 840
 841         // this just marks it for sending
 842         // FIXME: it would be more efficient to send here, but the entity
 843         // compressor isn't that flexible
 844         sv_writeentitiestoclient_visibleentities++;
 845         sententities[s->number] = sententitiesmark;
 846 }
 847
 848 entity_state_t sendstates[MAX_EDICTS];
 849
 850 void SV_WriteEntitiesToClient(client_t *client, prvm_edict_t *clent, sizebuf_t *msg, int *stats)
 851 {
 852         int i, numsendstates;
 853         entity_state_t *s;
 854
 855         // if there isn't enough space to accomplish anything, skip it
 856         if (msg->cursize + 25 > msg->maxsize)
 857                 return;
 858
 859         sv_writeentitiestoclient_client = client;
 860
 861         sv_writeentitiestoclient_culled_pvs = 0;
 862         sv_writeentitiestoclient_culled_trace = 0;
 863         sv_writeentitiestoclient_visibleentities = 0;
 864         sv_writeentitiestoclient_totalentities = 0;
 865
 866 // find the client's PVS
 867         // the real place being tested from
 868         VectorAdd(clent->fields.server->origin, clent->fields.server->view_ofs, sv_writeentitiestoclient_testeye);
 869         sv_writeentitiestoclient_pvsbytes = 0;
 870         if (sv.worldmodel && sv.worldmodel->brush.FatPVS)
 871                 sv_writeentitiestoclient_pvsbytes = sv.worldmodel->brush.FatPVS(sv.worldmodel, sv_writeentitiestoclient_testeye, 8, sv_writeentitiestoclient_pvs, sizeof(sv_writeentitiestoclient_pvs));
 872
 873         sv_writeentitiestoclient_clentnum = PRVM_EDICT_TO_PROG(clent); // LordHavoc: for comparison purposes
 874
 875         sententitiesmark++;
 876
 877         for (i = 0;i < numsendentities;i++)
 878                 SV_MarkWriteEntityStateToClient(sendentities + i);
 879
 880         numsendstates = 0;
 881         for (i = 0;i < numsendentities;i++)
 882         {
 883                 if (sententities[sendentities[i].number] == sententitiesmark)
 884                 {
 885                         s = &sendstates[numsendstates++];
 886                         *s = sendentities[i];
 887                         if (s->exteriormodelforclient && s->exteriormodelforclient == sv_writeentitiestoclient_clentnum)
 888                                 s->flags |= RENDER_EXTERIORMODEL;
 889                 }
 890         }
 891
 892         if (sv_cullentities_stats.integer)
 893                 Con_Printf("client \"%s\" entities: %d total, %d visible, %d culled by: %d pvs %d trace\n", client->name, sv_writeentitiestoclient_totalentities, sv_writeentitiestoclient_visibleentities, sv_writeentitiestoclient_culled_pvs + sv_writeentitiestoclient_culled_trace, sv_writeentitiestoclient_culled_pvs, sv_writeentitiestoclient_culled_trace);
 894
 895         if (client->entitydatabase5)
 896                 EntityFrame5_WriteFrame(msg, client->entitydatabase5, numsendstates, sendstates, client - svs.clients + 1, stats, client->movesequence);
 897         else if (client->entitydatabase4)
 898                 EntityFrame4_WriteFrame(msg, client->entitydatabase4, numsendstates, sendstates);
 899         else if (client->entitydatabase)
 900                 EntityFrame_WriteFrame(msg, client->entitydatabase, numsendstates, sendstates, client - svs.clients + 1);
 901         else
 902                 EntityFrameQuake_WriteFrame(msg, numsendstates, sendstates);
 903 }
 904
 905 /*
 906 =============
 907 SV_CleanupEnts
 908
 909 =============
 910 */
 911 void SV_CleanupEnts (void)
 912 {
 913         int             e;
 914         prvm_edict_t    *ent;
 915
 916         ent = PRVM_NEXT_EDICT(prog->edicts);
 917         for (e=1 ; e<prog->num_edicts ; e++, ent = PRVM_NEXT_EDICT(ent))
 918                 ent->fields.server->effects = (int)ent->fields.server->effects & ~EF_MUZZLEFLASH;
 919 }
 920
 921 /*
 922 ==================
 923 SV_WriteClientdataToMessage
 924
 925 ==================
 926 */
 927 void SV_WriteClientdataToMessage (client_t *client, prvm_edict_t *ent, sizebuf_t *msg, int *stats)
 928 {
 929         int             bits;
 930         int             i;
 931         prvm_edict_t    *other;
 932         int             items;
 933         prvm_eval_t     *val;
 934         vec3_t  punchvector;
 935         unsigned char   viewzoom;
 936         const char *s;
 937
 938 //
 939 // send a damage message
 940 //
 941         if (ent->fields.server->dmg_take || ent->fields.server->dmg_save)
 942         {
 943                 other = PRVM_PROG_TO_EDICT(ent->fields.server->dmg_inflictor);
 944                 MSG_WriteByte (msg, svc_damage);
 945                 MSG_WriteByte (msg, ent->fields.server->dmg_save);
 946                 MSG_WriteByte (msg, ent->fields.server->dmg_take);
 947                 for (i=0 ; i<3 ; i++)
 948                         MSG_WriteCoord (msg, other->fields.server->origin[i] + 0.5*(other->fields.server->mins[i] + other->fields.server->maxs[i]), sv.protocol);
 949
 950                 ent->fields.server->dmg_take = 0;
 951                 ent->fields.server->dmg_save = 0;
 952         }
 953
 954 //
 955 // send the current viewpos offset from the view entity
 956 //
 957         SV_SetIdealPitch ();            // how much to look up / down ideally
 958
 959 // a fixangle might get lost in a dropped packet.  Oh well.
 960         if ( ent->fields.server->fixangle )
 961         {
 962                 MSG_WriteByte (msg, svc_setangle);
 963                 for (i=0 ; i < 3 ; i++)
 964                         MSG_WriteAngle (msg, ent->fields.server->angles[i], sv.protocol);
 965                 ent->fields.server->fixangle = 0;
 966         }
 967
 968         // stuff the sigil bits into the high bits of items for sbar, or else
 969         // mix in items2
 970         val = PRVM_GETEDICTFIELDVALUE(ent, eval_items2);
 971         if (gamemode == GAME_HIPNOTIC || gamemode == GAME_ROGUE)
 972                 items = (int)ent->fields.server->items | ((int)val->_float << 23);
 973         else
 974                 items = (int)ent->fields.server->items | ((int)prog->globals.server->serverflags << 28);
 975
 976         VectorClear(punchvector);
 977         if ((val = PRVM_GETEDICTFIELDVALUE(ent, eval_punchvector)))
 978                 VectorCopy(val->vector, punchvector);
 979
 980         // FIXME: cache weapon model name and index in client struct to save time
 981         // (this search can be almost 1% of cpu time!)
 982         s = PRVM_GetString(ent->fields.server->weaponmodel);
 983         if (strcmp(s, client->weaponmodel))
 984         {
 985                 strlcpy(client->weaponmodel, s, sizeof(client->weaponmodel));
 986                 client->weaponmodelindex = SV_ModelIndex(s, 1);
 987         }
 988
 989         viewzoom = 255;
 990         if ((val = PRVM_GETEDICTFIELDVALUE(ent, eval_viewzoom)))
 991                 viewzoom = val->_float * 255.0f;
 992         if (viewzoom == 0)
 993                 viewzoom = 255;
 994
 995         bits = 0;
 996
 997         if ((int)ent->fields.server->flags & FL_ONGROUND)
 998                 bits |= SU_ONGROUND;
 999         if (ent->fields.server->waterlevel >= 2)
1000                 bits |= SU_INWATER;
1001         if (ent->fields.server->idealpitch)
1002                 bits |= SU_IDEALPITCH;
1003
1004         for (i=0 ; i<3 ; i++)
1005         {
1006                 if (ent->fields.server->punchangle[i])
1007                         bits |= (SU_PUNCH1<<i);
1008                 if (sv.protocol != PROTOCOL_QUAKE && sv.protocol != PROTOCOL_QUAKEDP && sv.protocol != PROTOCOL_NEHAHRAMOVIE)
1009                         if (punchvector[i])
1010                                 bits |= (SU_PUNCHVEC1<<i);
1011                 if (ent->fields.server->velocity[i])
1012                         bits |= (SU_VELOCITY1<<i);
1013         }
1014
1015         memset(stats, 0, sizeof(int[MAX_CL_STATS]));
1016         stats[STAT_VIEWHEIGHT] = ent->fields.server->view_ofs[2];
1017         stats[STAT_ITEMS] = items;
1018         stats[STAT_WEAPONFRAME] = ent->fields.server->weaponframe;
1019         stats[STAT_ARMOR] = ent->fields.server->armorvalue;
1020         stats[STAT_WEAPON] = client->weaponmodelindex;
1021         stats[STAT_HEALTH] = ent->fields.server->health;
1022         stats[STAT_AMMO] = ent->fields.server->currentammo;
1023         stats[STAT_SHELLS] = ent->fields.server->ammo_shells;
1024         stats[STAT_NAILS] = ent->fields.server->ammo_nails;
1025         stats[STAT_ROCKETS] = ent->fields.server->ammo_rockets;
1026         stats[STAT_CELLS] = ent->fields.server->ammo_cells;
1027         stats[STAT_ACTIVEWEAPON] = ent->fields.server->weapon;
1028         stats[STAT_VIEWZOOM] = viewzoom;
1029         // the QC bumps these itself by sending svc_'s, so we have to keep them
1030         // zero or they'll be corrected by the engine
1031         //stats[STAT_TOTALSECRETS] = prog->globals.server->total_secrets;
1032         //stats[STAT_TOTALMONSTERS] = prog->globals.server->total_monsters;
1033         //stats[STAT_SECRETS] = prog->globals.server->found_secrets;
1034         //stats[STAT_MONSTERS] = prog->globals.server->killed_monsters;
1035
1036         if (sv.protocol == PROTOCOL_QUAKE || sv.protocol == PROTOCOL_QUAKEDP || sv.protocol == PROTOCOL_NEHAHRAMOVIE || sv.protocol == PROTOCOL_DARKPLACES1 || sv.protocol == PROTOCOL_DARKPLACES2 || sv.protocol == PROTOCOL_DARKPLACES3 || sv.protocol == PROTOCOL_DARKPLACES4 || sv.protocol == PROTOCOL_DARKPLACES5)
1037         {
1038                 if (stats[STAT_VIEWHEIGHT] != DEFAULT_VIEWHEIGHT) bits |= SU_VIEWHEIGHT;
1039                 bits |= SU_ITEMS;
1040                 if (stats[STAT_WEAPONFRAME]) bits |= SU_WEAPONFRAME;
1041                 if (stats[STAT_ARMOR]) bits |= SU_ARMOR;
1042                 bits |= SU_WEAPON;
1043                 // FIXME: which protocols support this?  does PROTOCOL_DARKPLACES3 support viewzoom?
1044                 if (sv.protocol == PROTOCOL_DARKPLACES2 || sv.protocol == PROTOCOL_DARKPLACES3 || sv.protocol == PROTOCOL_DARKPLACES4 || sv.protocol == PROTOCOL_DARKPLACES5)
1045                         if (viewzoom != 255)
1046                                 bits |= SU_VIEWZOOM;
1047         }
1048
1049         if (bits >= 65536)
1050                 bits |= SU_EXTEND1;
1051         if (bits >= 16777216)
1052                 bits |= SU_EXTEND2;
1053
1054         // send the data
1055         MSG_WriteByte (msg, svc_clientdata);
1056         MSG_WriteShort (msg, bits);
1057         if (bits & SU_EXTEND1)
1058                 MSG_WriteByte(msg, bits >> 16);
1059         if (bits & SU_EXTEND2)
1060                 MSG_WriteByte(msg, bits >> 24);
1061
1062         if (bits & SU_VIEWHEIGHT)
1063                 MSG_WriteChar (msg, stats[STAT_VIEWHEIGHT]);
1064
1065         if (bits & SU_IDEALPITCH)
1066                 MSG_WriteChar (msg, ent->fields.server->idealpitch);
1067
1068         for (i=0 ; i<3 ; i++)
1069         {
1070                 if (bits & (SU_PUNCH1<<i))
1071                 {
1072                         if (sv.protocol == PROTOCOL_QUAKE || sv.protocol == PROTOCOL_QUAKEDP || sv.protocol == PROTOCOL_NEHAHRAMOVIE)
1073                                 MSG_WriteChar(msg, ent->fields.server->punchangle[i]);
1074                         else
1075                                 MSG_WriteAngle16i(msg, ent->fields.server->punchangle[i]);
1076                 }
1077                 if (bits & (SU_PUNCHVEC1<<i))
1078                 {
1079                         if (sv.protocol == PROTOCOL_DARKPLACES1 || sv.protocol == PROTOCOL_DARKPLACES2 || sv.protocol == PROTOCOL_DARKPLACES3 || sv.protocol == PROTOCOL_DARKPLACES4)
1080                                 MSG_WriteCoord16i(msg, punchvector[i]);
1081                         else
1082                                 MSG_WriteCoord32f(msg, punchvector[i]);
1083                 }
1084                 if (bits & (SU_VELOCITY1<<i))
1085                 {
1086                         if (sv.protocol == PROTOCOL_QUAKE || sv.protocol == PROTOCOL_DARKPLACES1 || sv.protocol == PROTOCOL_DARKPLACES2 || sv.protocol == PROTOCOL_DARKPLACES3 || sv.protocol == PROTOCOL_DARKPLACES4)
1087                                 MSG_WriteChar(msg, ent->fields.server->velocity[i] * (1.0f / 16.0f));
1088                         else
1089                                 MSG_WriteCoord32f(msg, ent->fields.server->velocity[i]);
1090                 }
1091         }
1092
1093         if (bits & SU_ITEMS)
1094                 MSG_WriteLong (msg, stats[STAT_ITEMS]);
1095
1096         if (sv.protocol == PROTOCOL_DARKPLACES5)
1097         {
1098                 if (bits & SU_WEAPONFRAME)
1099                         MSG_WriteShort (msg, stats[STAT_WEAPONFRAME]);
1100                 if (bits & SU_ARMOR)
1101                         MSG_WriteShort (msg, stats[STAT_ARMOR]);
1102                 if (bits & SU_WEAPON)
1103                         MSG_WriteShort (msg, stats[STAT_WEAPON]);
1104                 MSG_WriteShort (msg, stats[STAT_HEALTH]);
1105                 MSG_WriteShort (msg, stats[STAT_AMMO]);
1106                 MSG_WriteShort (msg, stats[STAT_SHELLS]);
1107                 MSG_WriteShort (msg, stats[STAT_NAILS]);
1108                 MSG_WriteShort (msg, stats[STAT_ROCKETS]);
1109                 MSG_WriteShort (msg, stats[STAT_CELLS]);
1110                 MSG_WriteShort (msg, stats[STAT_ACTIVEWEAPON]);
1111                 if (bits & SU_VIEWZOOM)
1112                         MSG_WriteShort (msg, min(stats[STAT_VIEWZOOM], 65535));
1113         }
1114         else if (sv.protocol == PROTOCOL_QUAKE || sv.protocol == PROTOCOL_QUAKEDP || sv.protocol == PROTOCOL_NEHAHRAMOVIE || sv.protocol == PROTOCOL_DARKPLACES1 || sv.protocol == PROTOCOL_DARKPLACES2 || sv.protocol == PROTOCOL_DARKPLACES3 || sv.protocol == PROTOCOL_DARKPLACES4)
1115         {
1116                 if (bits & SU_WEAPONFRAME)
1117                         MSG_WriteByte (msg, stats[STAT_WEAPONFRAME]);
1118                 if (bits & SU_ARMOR)
1119                         MSG_WriteByte (msg, stats[STAT_ARMOR]);
1120                 if (bits & SU_WEAPON)
1121                         MSG_WriteByte (msg, stats[STAT_WEAPON]);
1122                 MSG_WriteShort (msg, stats[STAT_HEALTH]);
1123                 MSG_WriteByte (msg, stats[STAT_AMMO]);
1124                 MSG_WriteByte (msg, stats[STAT_SHELLS]);
1125                 MSG_WriteByte (msg, stats[STAT_NAILS]);
1126                 MSG_WriteByte (msg, stats[STAT_ROCKETS]);
1127                 MSG_WriteByte (msg, stats[STAT_CELLS]);
1128                 if (gamemode == GAME_HIPNOTIC || gamemode == GAME_ROGUE || gamemode == GAME_NEXUIZ)
1129                 {
1130                         for (i = 0;i < 32;i++)
1131                                 if (stats[STAT_WEAPON] & (1<<i))
1132                                         break;
1133                         MSG_WriteByte (msg, i);
1134                 }
1135                 else
1136                         MSG_WriteByte (msg, stats[STAT_WEAPON]);
1137                 if (bits & SU_VIEWZOOM)
1138                 {
1139                         if (sv.protocol == PROTOCOL_DARKPLACES2 || sv.protocol == PROTOCOL_DARKPLACES3 || sv.protocol == PROTOCOL_DARKPLACES4)
1140                                 MSG_WriteByte (msg, min(stats[STAT_VIEWZOOM], 255));
1141                         else
1142                                 MSG_WriteShort (msg, min(stats[STAT_VIEWZOOM], 65535));
1143                 }
1144         }
1145 }
1146
1147 /*
1148 =======================
1149 SV_SendClientDatagram
1150 =======================
1151 */
1152 static unsigned char sv_sendclientdatagram_buf[NET_MAXMESSAGE]; // FIXME?
1153 qboolean SV_SendClientDatagram (client_t *client)
1154 {
1155         int rate, maxrate, maxsize, maxsize2;
1156         sizebuf_t msg;
1157         int stats[MAX_CL_STATS];
1158
1159         if (LHNETADDRESS_GetAddressType(&host_client->netconnection->peeraddress) == LHNETADDRESSTYPE_LOOP && !sv_ratelimitlocalplayer.integer)
1160         {
1161                 // for good singleplayer, send huge packets
1162                 maxsize = sizeof(sv_sendclientdatagram_buf);
1163                 maxsize2 = sizeof(sv_sendclientdatagram_buf);
1164         }
1165         else if (sv.protocol == PROTOCOL_QUAKE || sv.protocol == PROTOCOL_QUAKEDP || sv.protocol == PROTOCOL_NEHAHRAMOVIE || sv.protocol == PROTOCOL_DARKPLACES1 || sv.protocol == PROTOCOL_DARKPLACES2 || sv.protocol == PROTOCOL_DARKPLACES3 || sv.protocol == PROTOCOL_DARKPLACES4)
1166         {
1167                 // no rate limiting support on older protocols because dp protocols
1168                 // 1-4 kick the client off if they overflow, and quake protocol shows
1169                 // less than the full entity set if rate limited
1170                 maxsize = 1400;
1171                 maxsize2 = 1400;
1172         }
1173         else
1174         {
1175                 // PROTOCOL_DARKPLACES5 and later support packet size limiting of updates
1176                 maxrate = bound(NET_MINRATE, sv_maxrate.integer, NET_MAXRATE);
1177                 if (sv_maxrate.integer != maxrate)
1178                         Cvar_SetValueQuick(&sv_maxrate, maxrate);
1179
1180                 rate = bound(NET_MINRATE, client->rate, maxrate);
1181                 rate = (int)(client->rate * sys_ticrate.value);
1182                 maxsize = bound(100, rate, 1400);
1183                 maxsize2 = 1400;
1184         }
1185
1186         msg.data = sv_sendclientdatagram_buf;
1187         msg.maxsize = maxsize;
1188         msg.cursize = 0;
1189
1190         MSG_WriteByte (&msg, svc_time);
1191         MSG_WriteFloat (&msg, sv.time);
1192
1193         // add the client specific data to the datagram
1194         SV_WriteClientdataToMessage (client, client->edict, &msg, stats);
1195         SV_WriteEntitiesToClient (client, client->edict, &msg, stats);
1196
1197         // expand packet size to allow effects to go over the rate limit
1198         // (dropping them is FAR too ugly)
1199         msg.maxsize = maxsize2;
1200
1201         // copy the server datagram if there is space
1202         // FIXME: put in delayed queue of effects to send
1203         if (sv.datagram.cursize > 0 && msg.cursize + sv.datagram.cursize <= msg.maxsize)
1204                 SZ_Write (&msg, sv.datagram.data, sv.datagram.cursize);
1205
1206 // send the datagram
1207         if (NetConn_SendUnreliableMessage (client->netconnection, &msg) == -1)
1208         {
1209                 SV_DropClient (true);// if the message couldn't send, kick off
1210                 return false;
1211         }
1212
1213         return true;
1214 }
1215
1216 /*
1217 =======================
1218 SV_UpdateToReliableMessages
1219 =======================
1220 */
1221 void SV_UpdateToReliableMessages (void)
1222 {
1223         int i, j;
1224         client_t *client;
1225         prvm_eval_t *val;
1226         const char *name;
1227         const char *model;
1228         const char *skin;
1229
1230 // check for changes to be sent over the reliable streams
1231         for (i = 0, host_client = svs.clients;i < svs.maxclients;i++, host_client++)
1232         {
1233                 // update the host_client fields we care about according to the entity fields
1234                 host_client->edict = PRVM_EDICT_NUM(i+1);
1235
1236                 // DP_SV_CLIENTNAME
1237                 name = PRVM_GetString(host_client->edict->fields.server->netname);
1238                 if (name == NULL)
1239                         name = "";
1240                 // always point the string back at host_client->name to keep it safe
1241                 strlcpy (host_client->name, name, sizeof (host_client->name));
1242                 host_client->edict->fields.server->netname = PRVM_SetEngineString(host_client->name);
1243                 if (strcmp(host_client->old_name, host_client->name))
1244                 {
1245                         if (host_client->spawned)
1246                                 SV_BroadcastPrintf("%s changed name to %s\n", host_client->old_name, host_client->name);
1247                         strcpy(host_client->old_name, host_client->name);
1248                         // send notification to all clients
1249                         MSG_WriteByte (&sv.reliable_datagram, svc_updatename);
1250                         MSG_WriteByte (&sv.reliable_datagram, i);
1251                         MSG_WriteString (&sv.reliable_datagram, host_client->name);
1252                 }
1253
1254                 // DP_SV_CLIENTCOLORS
1255                 // this is always found (since it's added by the progs loader)
1256                 if ((val = PRVM_GETEDICTFIELDVALUE(host_client->edict, eval_clientcolors)))
1257                         host_client->colors = (int)val->_float;
1258                 if (host_client->old_colors != host_client->colors)
1259                 {
1260                         host_client->old_colors = host_client->colors;
1261                         // send notification to all clients
1262                         MSG_WriteByte (&sv.reliable_datagram, svc_updatecolors);
1263                         MSG_WriteByte (&sv.reliable_datagram, i);
1264                         MSG_WriteByte (&sv.reliable_datagram, host_client->colors);
1265                 }
1266
1267                 // NEXUIZ_PLAYERMODEL
1268                 if( eval_playermodel ) {
1269                         model = PRVM_GetString(PRVM_GETEDICTFIELDVALUE(host_client->edict, eval_playermodel)->string);
1270                         if (model == NULL)
1271                                 model = "";
1272                         // always point the string back at host_client->name to keep it safe
1273                         strlcpy (host_client->playermodel, model, sizeof (host_client->playermodel));
1274                         PRVM_GETEDICTFIELDVALUE(host_client->edict, eval_playermodel)->string = PRVM_SetEngineString(host_client->playermodel);
1275                 }
1276
1277                 // NEXUIZ_PLAYERSKIN
1278                 if( eval_playerskin ) {
1279                         skin = PRVM_GetString(PRVM_GETEDICTFIELDVALUE(host_client->edict, eval_playerskin)->string);
1280                         if (skin == NULL)
1281                                 skin = "";
1282                         // always point the string back at host_client->name to keep it safe
1283                         strlcpy (host_client->playerskin, skin, sizeof (host_client->playerskin));
1284                         PRVM_GETEDICTFIELDVALUE(host_client->edict, eval_playerskin)->string = PRVM_SetEngineString(host_client->playerskin);
1285                 }
1286
1287                 // frags
1288                 host_client->frags = (int)host_client->edict->fields.server->frags;
1289                 if (host_client->old_frags != host_client->frags)
1290                 {
1291                         host_client->old_frags = host_client->frags;
1292                         // send notification to all clients
1293                         MSG_WriteByte (&sv.reliable_datagram, svc_updatefrags);
1294                         MSG_WriteByte (&sv.reliable_datagram, i);
1295                         MSG_WriteShort (&sv.reliable_datagram, host_client->frags);
1296                 }
1297         }
1298
1299         for (j = 0, client = svs.clients;j < svs.maxclients;j++, client++)
1300                 if (client->netconnection)
1301                         SZ_Write (&client->message, sv.reliable_datagram.data, sv.reliable_datagram.cursize);
1302
1303         SZ_Clear (&sv.reliable_datagram);
1304 }
1305
1306
1307 /*
1308 =======================
1309 SV_SendNop
1310
1311 Send a nop message without trashing or sending the accumulated client
1312 message buffer
1313 =======================
1314 */
1315 void SV_SendNop (client_t *client)
1316 {
1317         sizebuf_t       msg;
1318         unsigned char           buf[4];
1319
1320         msg.data = buf;
1321         msg.maxsize = sizeof(buf);
1322         msg.cursize = 0;
1323
1324         MSG_WriteChar (&msg, svc_nop);
1325
1326         if (NetConn_SendUnreliableMessage (client->netconnection, &msg) == -1)
1327                 SV_DropClient (true);   // if the message couldn't send, kick off
1328         client->last_message = realtime;
1329 }
1330
1331 /*
1332 =======================
1333 SV_SendClientMessages
1334 =======================
1335 */
1336 void SV_SendClientMessages (void)
1337 {
1338         int i, prepared = false;
1339
1340 // update frags, names, etc
1341         SV_UpdateToReliableMessages();
1342
1343 // build individual updates
1344         for (i = 0, host_client = svs.clients;i < svs.maxclients;i++, host_client++)
1345         {
1346                 if (!host_client->active)
1347                         continue;
1348                 if (!host_client->netconnection)
1349                 {
1350                         SZ_Clear(&host_client->message);
1351                         continue;
1352                 }
1353
1354                 if (host_client->message.overflowed)
1355                 {
1356                         SV_DropClient (true);   // if the message couldn't send, kick off
1357                         continue;
1358                 }
1359
1360                 if (host_client->spawned)
1361                 {
1362                         if (!prepared)
1363                         {
1364                                 prepared = true;
1365                                 // only prepare entities once per frame
1366                                 SV_PrepareEntitiesForSending();
1367                         }
1368                         if (!SV_SendClientDatagram (host_client))
1369                                 continue;
1370                 }
1371                 else
1372                 {
1373                 // the player isn't totally in the game yet
1374                 // send small keepalive messages if too much time has passed
1375                 // send a full message when the next signon stage has been requested
1376                 // some other message data (name changes, etc) may accumulate
1377                 // between signon stages
1378                         if (!host_client->sendsignon)
1379                         {
1380                                 if (realtime - host_client->last_message > 5)
1381                                         SV_SendNop (host_client);
1382                                 continue;       // don't send out non-signon messages
1383                         }
1384                 }
1385
1386                 if (host_client->message.cursize || host_client->dropasap)
1387                 {
1388                         if (!NetConn_CanSendMessage (host_client->netconnection))
1389                                 continue;
1390
1391                         if (host_client->dropasap)
1392                                 SV_DropClient (false);  // went to another level
1393                         else
1394                         {
1395                                 if (NetConn_SendReliableMessage (host_client->netconnection, &host_client->message) == -1)
1396                                         SV_DropClient (true);   // if the message couldn't send, kick off
1397                                 SZ_Clear (&host_client->message);
1398                                 host_client->last_message = realtime;
1399                                 host_client->sendsignon = false;
1400                         }
1401                 }
1402         }
1403
1404 // clear muzzle flashes
1405         SV_CleanupEnts();
1406 }
1407
1408
1409 /*
1410 ==============================================================================
1411
1412 SERVER SPAWNING
1413
1414 ==============================================================================
1415 */
1416
1417 /*
1418 ================
1419 SV_ModelIndex
1420
1421 ================
1422 */
1423 int SV_ModelIndex(const char *s, int precachemode)
1424 {
1425         int i, limit = ((sv.protocol == PROTOCOL_QUAKE || sv.protocol == PROTOCOL_QUAKEDP || sv.protocol == PROTOCOL_NEHAHRAMOVIE) ? 256 : MAX_MODELS);
1426         char filename[MAX_QPATH];
1427         if (!s || !*s)
1428                 return 0;
1429         // testing
1430         //if (precachemode == 2)
1431         //      return 0;
1432         strlcpy(filename, s, sizeof(filename));
1433         for (i = 2;i < limit;i++)
1434         {
1435                 if (!sv.model_precache[i][0])
1436                 {
1437                         if (precachemode)
1438                         {
1439                                 if (sv.state != ss_loading && (sv.protocol == PROTOCOL_QUAKE || sv.protocol == PROTOCOL_QUAKEDP || sv.protocol == PROTOCOL_NEHAHRAMOVIE || sv.protocol == PROTOCOL_DARKPLACES1 || sv.protocol == PROTOCOL_DARKPLACES2 || sv.protocol == PROTOCOL_DARKPLACES3 || sv.protocol == PROTOCOL_DARKPLACES4 || sv.protocol == PROTOCOL_DARKPLACES5))
1440                                 {
1441                                         Con_Printf("SV_ModelIndex(\"%s\"): precache_model can only be done in spawn functions\n", filename);
1442                                         return 0;
1443                                 }
1444                                 if (precachemode == 1)
1445                                         Con_Printf("SV_ModelIndex(\"%s\"): not precached (fix your code), precaching anyway\n", filename);
1446                                 strlcpy(sv.model_precache[i], filename, sizeof(sv.model_precache[i]));
1447                                 sv.models[i] = Mod_ForName (sv.model_precache[i], true, false, false);
1448                                 if (sv.state != ss_loading)
1449                                 {
1450                                         MSG_WriteByte(&sv.reliable_datagram, svc_precache);
1451                                         MSG_WriteShort(&sv.reliable_datagram, i);
1452                                         MSG_WriteString(&sv.reliable_datagram, filename);
1453                                 }
1454                                 return i;
1455                         }
1456                         Con_Printf("SV_ModelIndex(\"%s\"): not precached\n", filename);
1457                         return 0;
1458                 }
1459                 if (!strcmp(sv.model_precache[i], filename))
1460                         return i;
1461         }
1462         Con_Printf("SV_ModelIndex(\"%s\"): i (%i) == MAX_MODELS (%i)\n", filename, i, MAX_MODELS);
1463         return 0;
1464 }
1465
1466 /*
1467 ================
1468 SV_SoundIndex
1469
1470 ================
1471 */
1472 int SV_SoundIndex(const char *s, int precachemode)
1473 {
1474         int i, limit = ((sv.protocol == PROTOCOL_QUAKE || sv.protocol == PROTOCOL_QUAKEDP || sv.protocol == PROTOCOL_NEHAHRAMOVIE) ? 256 : MAX_SOUNDS);
1475         char filename[MAX_QPATH];
1476         if (!s || !*s)
1477                 return 0;
1478         // testing
1479         //if (precachemode == 2)
1480         //      return 0;
1481         strlcpy(filename, s, sizeof(filename));
1482         for (i = 1;i < limit;i++)
1483         {
1484                 if (!sv.sound_precache[i][0])
1485                 {
1486                         if (precachemode)
1487                         {
1488                                 if (sv.state != ss_loading && (sv.protocol == PROTOCOL_QUAKE || sv.protocol == PROTOCOL_QUAKEDP || sv.protocol == PROTOCOL_NEHAHRAMOVIE || sv.protocol == PROTOCOL_DARKPLACES1 || sv.protocol == PROTOCOL_DARKPLACES2 || sv.protocol == PROTOCOL_DARKPLACES3 || sv.protocol == PROTOCOL_DARKPLACES4 || sv.protocol == PROTOCOL_DARKPLACES5))
1489                                 {
1490                                         Con_Printf("SV_SoundIndex(\"%s\"): precache_sound can only be done in spawn functions\n", filename);
1491                                         return 0;
1492                                 }
1493                                 if (precachemode == 1)
1494                                         Con_Printf("SV_SoundIndex(\"%s\"): not precached (fix your code), precaching anyway\n", filename);
1495                                 strlcpy(sv.sound_precache[i], filename, sizeof(sv.sound_precache[i]));
1496                                 if (sv.state != ss_loading)
1497                                 {
1498                                         MSG_WriteByte(&sv.reliable_datagram, svc_precache);
1499                                         MSG_WriteShort(&sv.reliable_datagram, i + 32768);
1500                                         MSG_WriteString(&sv.reliable_datagram, filename);
1501                                 }
1502                                 return i;
1503                         }
1504                         Con_Printf("SV_SoundIndex(\"%s\"): not precached\n", filename);
1505                         return 0;
1506                 }
1507                 if (!strcmp(sv.sound_precache[i], filename))
1508                         return i;
1509         }
1510         Con_Printf("SV_SoundIndex(\"%s\"): i (%i) == MAX_SOUNDS (%i)\n", filename, i, MAX_SOUNDS);
1511         return 0;
1512 }
1513
1514 /*
1515 ================
1516 SV_CreateBaseline
1517
1518 ================
1519 */
1520 void SV_CreateBaseline (void)
1521 {
1522         int i, entnum, large;
1523         prvm_edict_t *svent;
1524
1525         // LordHavoc: clear *all* states (note just active ones)
1526         for (entnum = 0;entnum < prog->max_edicts;entnum++)
1527         {
1528                 // get the current server version
1529                 svent = PRVM_EDICT_NUM(entnum);
1530
1531                 // LordHavoc: always clear state values, whether the entity is in use or not
1532                 svent->priv.server->baseline = defaultstate;
1533
1534                 if (svent->priv.server->free)
1535                         continue;
1536                 if (entnum > svs.maxclients && !svent->fields.server->modelindex)
1537                         continue;
1538
1539                 // create entity baseline
1540                 VectorCopy (svent->fields.server->origin, svent->priv.server->baseline.origin);
1541                 VectorCopy (svent->fields.server->angles, svent->priv.server->baseline.angles);
1542                 svent->priv.server->baseline.frame = svent->fields.server->frame;
1543                 svent->priv.server->baseline.skin = svent->fields.server->skin;
1544                 if (entnum > 0 && entnum <= svs.maxclients)
1545                 {
1546                         svent->priv.server->baseline.colormap = entnum;
1547                         svent->priv.server->baseline.modelindex = SV_ModelIndex("progs/player.mdl", 1);
1548                 }
1549                 else
1550                 {
1551                         svent->priv.server->baseline.colormap = 0;
1552                         svent->priv.server->baseline.modelindex = svent->fields.server->modelindex;
1553                 }
1554
1555                 large = false;
1556                 if (svent->priv.server->baseline.modelindex & 0xFF00 || svent->priv.server->baseline.frame & 0xFF00)
1557                         large = true;
1558
1559                 // add to the message
1560                 if (large)
1561                         MSG_WriteByte (&sv.signon, svc_spawnbaseline2);
1562                 else
1563                         MSG_WriteByte (&sv.signon, svc_spawnbaseline);
1564                 MSG_WriteShort (&sv.signon, entnum);
1565
1566                 if (large)
1567                 {
1568                         MSG_WriteShort (&sv.signon, svent->priv.server->baseline.modelindex);
1569                         MSG_WriteShort (&sv.signon, svent->priv.server->baseline.frame);
1570                 }
1571                 else
1572                 {
1573                         MSG_WriteByte (&sv.signon, svent->priv.server->baseline.modelindex);
1574                         MSG_WriteByte (&sv.signon, svent->priv.server->baseline.frame);
1575                 }
1576                 MSG_WriteByte (&sv.signon, svent->priv.server->baseline.colormap);
1577                 MSG_WriteByte (&sv.signon, svent->priv.server->baseline.skin);
1578                 for (i=0 ; i<3 ; i++)
1579                 {
1580                         MSG_WriteCoord(&sv.signon, svent->priv.server->baseline.origin[i], sv.protocol);
1581                         MSG_WriteAngle(&sv.signon, svent->priv.server->baseline.angles[i], sv.protocol);
1582                 }
1583         }
1584 }
1585
1586
1587 /*
1588 ================
1589 SV_SendReconnect
1590
1591 Tell all the clients that the server is changing levels
1592 ================
1593 */
1594 void SV_SendReconnect (void)
1595 {
1596 #if 1
1597         MSG_WriteByte(&sv.reliable_datagram, svc_stufftext);
1598         MSG_WriteString(&sv.reliable_datagram, "reconnect\n");
1599 #else
1600         unsigned char data[128];
1601         sizebuf_t msg;
1602
1603         msg.data = data;
1604         msg.cursize = 0;
1605         msg.maxsize = sizeof(data);
1606
1607         MSG_WriteChar (&msg, svc_stufftext);
1608         MSG_WriteString (&msg, "reconnect\n");
1609         NetConn_SendToAll (&msg, 5);
1610
1611         if (cls.state != ca_dedicated)
1612                 Cmd_ExecuteString ("reconnect\n", src_command);
1613 #endif
1614 }
1615
1616
1617 /*
1618 ================
1619 SV_SaveSpawnparms
1620
1621 Grabs the current state of each client for saving across the
1622 transition to another level
1623 ================
1624 */
1625 void SV_SaveSpawnparms (void)
1626 {
1627         int             i, j;
1628
1629         svs.serverflags = prog->globals.server->serverflags;
1630
1631         for (i = 0, host_client = svs.clients;i < svs.maxclients;i++, host_client++)
1632         {
1633                 if (!host_client->active)
1634                         continue;
1635
1636         // call the progs to get default spawn parms for the new client
1637                 prog->globals.server->self = PRVM_EDICT_TO_PROG(host_client->edict);
1638                 PRVM_ExecuteProgram (prog->globals.server->SetChangeParms, "QC function SetChangeParms is missing");
1639                 for (j=0 ; j<NUM_SPAWN_PARMS ; j++)
1640                         host_client->spawn_parms[j] = (&prog->globals.server->parm1)[j];
1641         }
1642 }
1643 /*
1644 void SV_IncreaseEdicts(void)
1645 {
1646         int i;
1647         prvm_edict_t *ent;
1648         int oldmax_edicts = prog->max_edicts;
1649         void *oldedictsengineprivate = prog->edictprivate;
1650         void *oldedictsfields = prog->edictsfields;
1651         void *oldmoved_edicts = sv.moved_edicts;
1652
1653         if (prog->max_edicts >= MAX_EDICTS)
1654                 return;
1655
1656         // links don't survive the transition, so unlink everything
1657         for (i = 0, ent = prog->edicts;i < prog->max_edicts;i++, ent++)
1658         {
1659                 if (!ent->priv.server->free)
1660                         SV_UnlinkEdict(prog->edicts + i);
1661                 memset(&ent->priv.server->areagrid, 0, sizeof(ent->priv.server->areagrid));
1662         }
1663         SV_ClearWorld();
1664
1665         prog->max_edicts   = min(prog->max_edicts + 256, MAX_EDICTS);
1666         prog->edictprivate = PR_Alloc(prog->max_edicts * sizeof(edict_engineprivate_t));
1667         prog->edictsfields = PR_Alloc(prog->max_edicts * prog->edict_size);
1668         sv.moved_edicts = PR_Alloc(prog->max_edicts * sizeof(prvm_edict_t *));
1669
1670         memcpy(prog->edictprivate, oldedictsengineprivate, oldmax_edicts * sizeof(edict_engineprivate_t));
1671         memcpy(prog->edictsfields, oldedictsfields, oldmax_edicts * prog->edict_size);
1672
1673         for (i = 0, ent = prog->edicts;i < prog->max_edicts;i++, ent++)
1674         {
1675                 ent->priv.vp = (unsigned char*) prog->edictprivate + i * prog->edictprivate_size;
1676                 ent->fields.server = (void *)((unsigned char *)prog->edictsfields + i * prog->edict_size);
1677                 // link every entity except world
1678                 if (!ent->priv.server->free)
1679                         SV_LinkEdict(ent, false);
1680         }
1681
1682         PR_Free(oldedictsengineprivate);
1683         PR_Free(oldedictsfields);
1684         PR_Free(oldmoved_edicts);
1685 }*/
1686
1687 /*
1688 ================
1689 SV_SpawnServer
1690
1691 This is called at the start of each level
1692 ================
1693 */
1694 extern float            scr_centertime_off;
1695
1696 void SV_SpawnServer (const char *server)
1697 {
1698         prvm_edict_t *ent;
1699         int i;
1700         char *entities;
1701         model_t *worldmodel;
1702         char modelname[sizeof(sv.modelname)];
1703
1704         Con_DPrintf("SpawnServer: %s\n", server);
1705
1706         if (cls.state != ca_dedicated)
1707                 SCR_BeginLoadingPlaque();
1708
1709         dpsnprintf (modelname, sizeof(modelname), "maps/%s.bsp", server);
1710         worldmodel = Mod_ForName(modelname, false, true, true);
1711         if (!worldmodel || !worldmodel->TraceBox)
1712         {
1713                 Con_Printf("Couldn't load map %s\n", modelname);
1714                 return;
1715         }
1716
1717         // let's not have any servers with no name
1718         if (hostname.string[0] == 0)
1719                 Cvar_Set ("hostname", "UNNAMED");
1720         scr_centertime_off = 0;
1721
1722         svs.changelevel_issued = false;         // now safe to issue another
1723
1724 //
1725 // tell all connected clients that we are going to a new level
1726 //
1727         if (sv.active)
1728         {
1729                 SV_VM_Begin();
1730                 SV_SendReconnect();
1731                 SV_VM_End();
1732         }
1733         else
1734         {
1735                 // open server port
1736                 NetConn_OpenServerPorts(true);
1737         }
1738
1739 //
1740 // make cvars consistant
1741 //
1742         if (coop.integer)
1743                 Cvar_SetValue ("deathmatch", 0);
1744         // LordHavoc: it can be useful to have skills outside the range 0-3...
1745         //current_skill = bound(0, (int)(skill.value + 0.5), 3);
1746         //Cvar_SetValue ("skill", (float)current_skill);
1747         current_skill = (int)(skill.value + 0.5);
1748
1749 //
1750 // set up the new server
1751 //
1752         Host_ClearMemory ();
1753
1754         memset (&sv, 0, sizeof(sv));
1755
1756         SV_VM_Setup();
1757
1758         sv.active = true;
1759
1760         strlcpy (sv.name, server, sizeof (sv.name));
1761
1762         sv.protocol = Protocol_EnumForName(sv_protocolname.string);
1763         if (sv.protocol == PROTOCOL_UNKNOWN)
1764         {
1765                 char buffer[1024];
1766                 Protocol_Names(buffer, sizeof(buffer));
1767                 Con_Printf("Unknown sv_protocolname \"%s\", valid values are:\n%s\n", sv_protocolname.string, buffer);
1768                 sv.protocol = PROTOCOL_QUAKE;
1769         }
1770
1771         SV_VM_Begin();
1772
1773 // load progs to get entity field count
1774         //PR_LoadProgs ( sv_progs.string );
1775
1776         // allocate server memory
1777         /*// start out with just enough room for clients and a reasonable estimate of entities
1778         prog->max_edicts = max(svs.maxclients + 1, 512);
1779         prog->max_edicts = min(prog->max_edicts, MAX_EDICTS);
1780
1781         // prvm_edict_t structures (hidden from progs)
1782         prog->edicts = PR_Alloc(MAX_EDICTS * sizeof(prvm_edict_t));
1783         // engine private structures (hidden from progs)
1784         prog->edictprivate = PR_Alloc(prog->max_edicts * sizeof(edict_engineprivate_t));
1785         // progs fields, often accessed by server
1786         prog->edictsfields = PR_Alloc(prog->max_edicts * prog->edict_size);*/
1787         // used by PushMove to move back pushed entities
1788         sv.moved_edicts = (prvm_edict_t **)PRVM_Alloc(prog->max_edicts * sizeof(prvm_edict_t *));
1789         /*for (i = 0;i < prog->max_edicts;i++)
1790         {
1791                 ent = prog->edicts + i;
1792                 ent->priv.vp = (unsigned char*) prog->edictprivate + i * prog->edictprivate_size;
1793                 ent->fields.server = (void *)((unsigned char *)prog->edictsfields + i * prog->edict_size);
1794         }*/
1795
1796         // fix up client->edict pointers for returning clients right away...
1797         for (i = 0, host_client = svs.clients;i < svs.maxclients;i++, host_client++)
1798                 host_client->edict = PRVM_EDICT_NUM(i + 1);
1799
1800         sv.datagram.maxsize = sizeof(sv.datagram_buf);
1801         sv.datagram.cursize = 0;
1802         sv.datagram.data = sv.datagram_buf;
1803
1804         sv.reliable_datagram.maxsize = sizeof(sv.reliable_datagram_buf);
1805         sv.reliable_datagram.cursize = 0;
1806         sv.reliable_datagram.data = sv.reliable_datagram_buf;
1807
1808         sv.signon.maxsize = sizeof(sv.signon_buf);
1809         sv.signon.cursize = 0;
1810         sv.signon.data = sv.signon_buf;
1811
1812 // leave slots at start for clients only
1813         //prog->num_edicts = svs.maxclients+1;
1814
1815         sv.state = ss_loading;
1816         prog->allowworldwrites = true;
1817         sv.paused = false;
1818
1819         *prog->time = sv.time = 1.0;
1820
1821         Mod_ClearUsed();
1822         worldmodel->used = true;
1823
1824         strlcpy (sv.name, server, sizeof (sv.name));
1825         strcpy(sv.modelname, modelname);
1826         sv.worldmodel = worldmodel;
1827         sv.models[1] = sv.worldmodel;
1828
1829 //
1830 // clear world interaction links
1831 //
1832         SV_ClearWorld ();
1833
1834         strlcpy(sv.sound_precache[0], "", sizeof(sv.sound_precache[0]));
1835
1836         strlcpy(sv.model_precache[0], "", sizeof(sv.model_precache[0]));
1837         strlcpy(sv.model_precache[1], sv.modelname, sizeof(sv.model_precache[1]));
1838         for (i = 1;i < sv.worldmodel->brush.numsubmodels;i++)
1839         {
1840                 dpsnprintf(sv.model_precache[i+1], sizeof(sv.model_precache[i+1]), "*%i", i);
1841                 sv.models[i+1] = Mod_ForName (sv.model_precache[i+1], false, false, false);
1842         }
1843
1844 //
1845 // load the rest of the entities
1846 //
1847         // AK possible hack since num_edicts is still 0
1848         ent = PRVM_EDICT_NUM(0);
1849         memset (ent->fields.server, 0, prog->progs->entityfields * 4);
1850         ent->priv.server->free = false;
1851         ent->fields.server->model = PRVM_SetEngineString(sv.modelname);
1852         ent->fields.server->modelindex = 1;             // world model
1853         ent->fields.server->solid = SOLID_BSP;
1854         ent->fields.server->movetype = MOVETYPE_PUSH;
1855
1856         if (coop.value)
1857                 prog->globals.server->coop = coop.integer;
1858         else
1859                 prog->globals.server->deathmatch = deathmatch.integer;
1860
1861         prog->globals.server->mapname = PRVM_SetEngineString(sv.name);
1862
1863 // serverflags are for cross level information (sigils)
1864         prog->globals.server->serverflags = svs.serverflags;
1865
1866         // load replacement entity file if found
1867         entities = NULL;
1868         if (sv_entpatch.integer)
1869                 entities = (char *)FS_LoadFile(va("maps/%s.ent", sv.name), tempmempool, true, NULL);
1870         if (entities)
1871         {
1872                 Con_Printf("Loaded maps/%s.ent\n", sv.name);
1873                 PRVM_ED_LoadFromFile (entities);
1874                 Mem_Free(entities);
1875         }
1876         else
1877                 PRVM_ED_LoadFromFile (sv.worldmodel->brush.entities);
1878
1879
1880         // LordHavoc: clear world angles (to fix e3m3.bsp)
1881         VectorClear(prog->edicts->fields.server->angles);
1882
1883 // all setup is completed, any further precache statements are errors
1884         sv.state = ss_active;
1885         prog->allowworldwrites = false;
1886
1887         // we need to reset the spawned flag on all connected clients here so that
1888         // their thinks don't run during startup (before PutClientInServer)
1889         for (i = 0, host_client = svs.clients;i < svs.maxclients;i++, host_client++)
1890                 host_client->spawned = false;
1891
1892 // run two frames to allow everything to settle
1893         for (i = 0;i < 2;i++)
1894         {
1895                 sv.frametime = host_frametime = 0.1;
1896                 SV_Physics ();
1897         }
1898
1899         Mod_PurgeUnused();
1900
1901 // create a baseline for more efficient communications
1902         if (sv.protocol == PROTOCOL_QUAKE || sv.protocol == PROTOCOL_QUAKEDP || sv.protocol == PROTOCOL_NEHAHRAMOVIE)
1903                 SV_CreateBaseline ();
1904
1905 // send serverinfo to all connected clients
1906         // (note this also handles botclients coming back from a level change)
1907         for (i = 0, host_client = svs.clients;i < svs.maxclients;i++, host_client++)
1908                 if (host_client->active)
1909                         SV_SendServerinfo(host_client);
1910
1911         Con_DPrint("Server spawned.\n");
1912         NetConn_Heartbeat (2);
1913
1914         SV_VM_End();
1915 }
1916
1917 /////////////////////////////////////////////////////
1918 // SV VM stuff
1919
1920 void SV_VM_CB_BeginIncreaseEdicts(void)
1921 {
1922         int i;
1923         prvm_edict_t *ent;
1924
1925         PRVM_Free( sv.moved_edicts );
1926         sv.moved_edicts = (prvm_edict_t **)PRVM_Alloc(prog->max_edicts * sizeof(prvm_edict_t *));
1927
1928         // links don't survive the transition, so unlink everything
1929         for (i = 0, ent = prog->edicts;i < prog->max_edicts;i++, ent++)
1930         {
1931                 if (!ent->priv.server->free)
1932                         SV_UnlinkEdict(prog->edicts + i);
1933                 memset(&ent->priv.server->areagrid, 0, sizeof(ent->priv.server->areagrid));
1934         }
1935         SV_ClearWorld();
1936 }
1937
1938 void SV_VM_CB_EndIncreaseEdicts(void)
1939 {
1940         int i;
1941         prvm_edict_t *ent;
1942
1943         for (i = 0, ent = prog->edicts;i < prog->max_edicts;i++, ent++)
1944         {
1945                 // link every entity except world
1946                 if (!ent->priv.server->free)
1947                         SV_LinkEdict(ent, false);
1948         }
1949 }
1950
1951 void SV_VM_CB_InitEdict(prvm_edict_t *e)
1952 {
1953         // LordHavoc: for consistency set these here
1954         int num = PRVM_NUM_FOR_EDICT(e) - 1;
1955
1956         if (num >= 0 && num < svs.maxclients)
1957         {
1958                 prvm_eval_t *val;
1959                 // set colormap and team on newly created player entity
1960                 e->fields.server->colormap = num + 1;
1961                 e->fields.server->team = (svs.clients[num].colors & 15) + 1;
1962                 // set netname/clientcolors back to client values so that
1963                 // DP_SV_CLIENTNAME and DP_SV_CLIENTCOLORS will not immediately
1964                 // reset them
1965                 e->fields.server->netname = PRVM_SetEngineString(svs.clients[num].name);
1966                 if ((val = PRVM_GETEDICTFIELDVALUE(e, eval_clientcolors)))
1967                         val->_float = svs.clients[num].colors;
1968                 // NEXUIZ_PLAYERMODEL and NEXUIZ_PLAYERSKIN
1969                 if( eval_playermodel )
1970                         PRVM_GETEDICTFIELDVALUE(host_client->edict, eval_playermodel)->string = PRVM_SetEngineString(svs.clients[num].playermodel);
1971                 if( eval_playerskin )
1972                         PRVM_GETEDICTFIELDVALUE(host_client->edict, eval_playerskin)->string = PRVM_SetEngineString(svs.clients[num].playerskin);
1973         }
1974 }
1975
1976 void SV_VM_CB_FreeEdict(prvm_edict_t *ed)
1977 {
1978         SV_UnlinkEdict (ed);            // unlink from world bsp
1979
1980         ed->fields.server->model = 0;
1981         ed->fields.server->takedamage = 0;
1982         ed->fields.server->modelindex = 0;
1983         ed->fields.server->colormap = 0;
1984         ed->fields.server->skin = 0;
1985         ed->fields.server->frame = 0;
1986         VectorClear(ed->fields.server->origin);
1987         VectorClear(ed->fields.server->angles);
1988         ed->fields.server->nextthink = -1;
1989         ed->fields.server->solid = 0;
1990 }
1991
1992 void SV_VM_CB_CountEdicts(void)
1993 {
1994         int             i;
1995         prvm_edict_t    *ent;
1996         int             active, models, solid, step;
1997
1998         active = models = solid = step = 0;
1999         for (i=0 ; i<prog->num_edicts ; i++)
2000         {
2001                 ent = PRVM_EDICT_NUM(i);
2002                 if (ent->priv.server->free)
2003                         continue;
2004                 active++;
2005                 if (ent->fields.server->solid)
2006                         solid++;
2007                 if (ent->fields.server->model)
2008                         models++;
2009                 if (ent->fields.server->movetype == MOVETYPE_STEP)
2010                         step++;
2011         }
2012
2013         Con_Printf("num_edicts:%3i\n", prog->num_edicts);
2014         Con_Printf("active    :%3i\n", active);
2015         Con_Printf("view      :%3i\n", models);
2016         Con_Printf("touch     :%3i\n", solid);
2017         Con_Printf("step      :%3i\n", step);
2018 }
2019
2020 qboolean SV_VM_CB_LoadEdict(prvm_edict_t *ent)
2021 {
2022         // remove things from different skill levels or deathmatch
2023         if (gamemode != GAME_TRANSFUSION) //Transfusion does this in QC
2024         {
2025                 if (deathmatch.integer)
2026                 {
2027                         if (((int)ent->fields.server->spawnflags & SPAWNFLAG_NOT_DEATHMATCH))
2028                         {
2029                                 return false;
2030                         }
2031                 }
2032                 else if ((current_skill <= 0 && ((int)ent->fields.server->spawnflags & SPAWNFLAG_NOT_EASY  ))
2033                         || (current_skill == 1 && ((int)ent->fields.server->spawnflags & SPAWNFLAG_NOT_MEDIUM))
2034                         || (current_skill >= 2 && ((int)ent->fields.server->spawnflags & SPAWNFLAG_NOT_HARD  )))
2035                 {
2036                         return false;
2037                 }
2038         }
2039         return true;
2040 }
2041
2042 cvar_t  pr_checkextension = {CVAR_READONLY, "pr_checkextension", "1"};
2043 cvar_t  nomonsters = {0, "nomonsters", "0"};
2044 cvar_t  gamecfg = {0, "gamecfg", "0"};
2045 cvar_t  scratch1 = {0, "scratch1", "0"};
2046 cvar_t  scratch2 = {0,"scratch2", "0"};
2047 cvar_t  scratch3 = {0, "scratch3", "0"};
2048 cvar_t  scratch4 = {0, "scratch4", "0"};
2049 cvar_t  savedgamecfg = {CVAR_SAVE, "savedgamecfg", "0"};
2050 cvar_t  saved1 = {CVAR_SAVE, "saved1", "0"};
2051 cvar_t  saved2 = {CVAR_SAVE, "saved2", "0"};
2052 cvar_t  saved3 = {CVAR_SAVE, "saved3", "0"};
2053 cvar_t  saved4 = {CVAR_SAVE, "saved4", "0"};
2054 cvar_t  decors = {0, "decors", "0"};
2055 cvar_t  nehx00 = {0, "nehx00", "0"};cvar_t      nehx01 = {0, "nehx01", "0"};
2056 cvar_t  nehx02 = {0, "nehx02", "0"};cvar_t      nehx03 = {0, "nehx03", "0"};
2057 cvar_t  nehx04 = {0, "nehx04", "0"};cvar_t      nehx05 = {0, "nehx05", "0"};
2058 cvar_t  nehx06 = {0, "nehx06", "0"};cvar_t      nehx07 = {0, "nehx07", "0"};
2059 cvar_t  nehx08 = {0, "nehx08", "0"};cvar_t      nehx09 = {0, "nehx09", "0"};
2060 cvar_t  nehx10 = {0, "nehx10", "0"};cvar_t      nehx11 = {0, "nehx11", "0"};
2061 cvar_t  nehx12 = {0, "nehx12", "0"};cvar_t      nehx13 = {0, "nehx13", "0"};
2062 cvar_t  nehx14 = {0, "nehx14", "0"};cvar_t      nehx15 = {0, "nehx15", "0"};
2063 cvar_t  nehx16 = {0, "nehx16", "0"};cvar_t      nehx17 = {0, "nehx17", "0"};
2064 cvar_t  nehx18 = {0, "nehx18", "0"};cvar_t      nehx19 = {0, "nehx19", "0"};
2065 cvar_t  cutscene = {0, "cutscene", "1"};
2066
2067 void SV_VM_Init(void)
2068 {
2069         Cvar_RegisterVariable (&pr_checkextension);
2070         Cvar_RegisterVariable (&nomonsters);
2071         Cvar_RegisterVariable (&gamecfg);
2072         Cvar_RegisterVariable (&scratch1);
2073         Cvar_RegisterVariable (&scratch2);
2074         Cvar_RegisterVariable (&scratch3);
2075         Cvar_RegisterVariable (&scratch4);
2076         Cvar_RegisterVariable (&savedgamecfg);
2077         Cvar_RegisterVariable (&saved1);
2078         Cvar_RegisterVariable (&saved2);
2079         Cvar_RegisterVariable (&saved3);
2080         Cvar_RegisterVariable (&saved4);
2081         // LordHavoc: for DarkPlaces, this overrides the number of decors (shell casings, gibs, etc)
2082         Cvar_RegisterVariable (&decors);
2083         // LordHavoc: Nehahra uses these to pass data around cutscene demos
2084         if (gamemode == GAME_NEHAHRA)
2085         {
2086                 Cvar_RegisterVariable (&nehx00);Cvar_RegisterVariable (&nehx01);
2087                 Cvar_RegisterVariable (&nehx02);Cvar_RegisterVariable (&nehx03);
2088                 Cvar_RegisterVariable (&nehx04);Cvar_RegisterVariable (&nehx05);
2089                 Cvar_RegisterVariable (&nehx06);Cvar_RegisterVariable (&nehx07);
2090                 Cvar_RegisterVariable (&nehx08);Cvar_RegisterVariable (&nehx09);
2091                 Cvar_RegisterVariable (&nehx10);Cvar_RegisterVariable (&nehx11);
2092                 Cvar_RegisterVariable (&nehx12);Cvar_RegisterVariable (&nehx13);
2093                 Cvar_RegisterVariable (&nehx14);Cvar_RegisterVariable (&nehx15);
2094                 Cvar_RegisterVariable (&nehx16);Cvar_RegisterVariable (&nehx17);
2095                 Cvar_RegisterVariable (&nehx18);Cvar_RegisterVariable (&nehx19);
2096         }
2097         Cvar_RegisterVariable (&cutscene); // for Nehahra but useful to other mods as well
2098 }
2099
2100 // LordHavoc: in an effort to eliminate time wasted on GetEdictFieldValue...  these are defined as externs in progs.h
2101 int eval_gravity;
2102 int eval_button3;
2103 int eval_button4;
2104 int eval_button5;
2105 int eval_button6;
2106 int eval_button7;
2107 int eval_button8;
2108 int eval_buttonuse;
2109 int eval_buttonchat;
2110 int eval_glow_size;
2111 int eval_glow_trail;
2112 int eval_glow_color;
2113 int eval_items2;
2114 int eval_scale;
2115 int eval_alpha;
2116 int eval_renderamt; // HalfLife support
2117 int eval_rendermode; // HalfLife support
2118 int eval_fullbright;
2119 int eval_ammo_shells1;
2120 int eval_ammo_nails1;
2121 int eval_ammo_lava_nails;
2122 int eval_ammo_rockets1;
2123 int eval_ammo_multi_rockets;
2124 int eval_ammo_cells1;
2125 int eval_ammo_plasma;
2126 int eval_idealpitch;
2127 int eval_pitch_speed;
2128 int eval_viewmodelforclient;
2129 int eval_nodrawtoclient;
2130 int eval_exteriormodeltoclient;
2131 int eval_drawonlytoclient;
2132 int eval_ping;
2133 int eval_movement;
2134 int eval_pmodel;
2135 int eval_punchvector;
2136 int eval_viewzoom;
2137 int eval_clientcolors;
2138 int eval_tag_entity;
2139 int eval_tag_index;
2140 int eval_light_lev;
2141 int eval_color;
2142 int eval_style;
2143 int eval_pflags;
2144 int eval_cursor_active;
2145 int eval_cursor_screen;
2146 int eval_cursor_trace_start;
2147 int eval_cursor_trace_endpos;
2148 int eval_cursor_trace_ent;
2149 int eval_colormod;
2150 int eval_playermodel;
2151 int eval_playerskin;
2152
2153 mfunction_t *SV_PlayerPhysicsQC;
2154 mfunction_t *EndFrameQC;
2155 //KrimZon - SERVER COMMANDS IN QUAKEC
2156 mfunction_t *SV_ParseClientCommandQC;
2157
2158 void SV_VM_FindEdictFieldOffsets(void)
2159 {
2160         eval_gravity = PRVM_ED_FindFieldOffset("gravity");
2161         eval_button3 = PRVM_ED_FindFieldOffset("button3");
2162         eval_button4 = PRVM_ED_FindFieldOffset("button4");
2163         eval_button5 = PRVM_ED_FindFieldOffset("button5");
2164         eval_button6 = PRVM_ED_FindFieldOffset("button6");
2165         eval_button7 = PRVM_ED_FindFieldOffset("button7");
2166         eval_button8 = PRVM_ED_FindFieldOffset("button8");
2167         eval_buttonuse = PRVM_ED_FindFieldOffset("buttonuse");
2168         eval_buttonchat = PRVM_ED_FindFieldOffset("buttonchat");
2169         eval_glow_size = PRVM_ED_FindFieldOffset("glow_size");
2170         eval_glow_trail = PRVM_ED_FindFieldOffset("glow_trail");
2171         eval_glow_color = PRVM_ED_FindFieldOffset("glow_color");
2172         eval_items2 = PRVM_ED_FindFieldOffset("items2");
2173         eval_scale = PRVM_ED_FindFieldOffset("scale");
2174         eval_alpha = PRVM_ED_FindFieldOffset("alpha");
2175         eval_renderamt = PRVM_ED_FindFieldOffset("renderamt"); // HalfLife support
2176         eval_rendermode = PRVM_ED_FindFieldOffset("rendermode"); // HalfLife support
2177         eval_fullbright = PRVM_ED_FindFieldOffset("fullbright");
2178         eval_ammo_shells1 = PRVM_ED_FindFieldOffset("ammo_shells1");
2179         eval_ammo_nails1 = PRVM_ED_FindFieldOffset("ammo_nails1");
2180         eval_ammo_lava_nails = PRVM_ED_FindFieldOffset("ammo_lava_nails");
2181         eval_ammo_rockets1 = PRVM_ED_FindFieldOffset("ammo_rockets1");
2182         eval_ammo_multi_rockets = PRVM_ED_FindFieldOffset("ammo_multi_rockets");
2183         eval_ammo_cells1 = PRVM_ED_FindFieldOffset("ammo_cells1");
2184         eval_ammo_plasma = PRVM_ED_FindFieldOffset("ammo_plasma");
2185         eval_idealpitch = PRVM_ED_FindFieldOffset("idealpitch");
2186         eval_pitch_speed = PRVM_ED_FindFieldOffset("pitch_speed");
2187         eval_viewmodelforclient = PRVM_ED_FindFieldOffset("viewmodelforclient");
2188         eval_nodrawtoclient = PRVM_ED_FindFieldOffset("nodrawtoclient");
2189         eval_exteriormodeltoclient = PRVM_ED_FindFieldOffset("exteriormodeltoclient");
2190         eval_drawonlytoclient = PRVM_ED_FindFieldOffset("drawonlytoclient");
2191         eval_ping = PRVM_ED_FindFieldOffset("ping");
2192         eval_movement = PRVM_ED_FindFieldOffset("movement");
2193         eval_pmodel = PRVM_ED_FindFieldOffset("pmodel");
2194         eval_punchvector = PRVM_ED_FindFieldOffset("punchvector");
2195         eval_viewzoom = PRVM_ED_FindFieldOffset("viewzoom");
2196         eval_clientcolors = PRVM_ED_FindFieldOffset("clientcolors");
2197         eval_tag_entity = PRVM_ED_FindFieldOffset("tag_entity");
2198         eval_tag_index = PRVM_ED_FindFieldOffset("tag_index");
2199         eval_light_lev = PRVM_ED_FindFieldOffset("light_lev");
2200         eval_color = PRVM_ED_FindFieldOffset("color");
2201         eval_style = PRVM_ED_FindFieldOffset("style");
2202         eval_pflags = PRVM_ED_FindFieldOffset("pflags");
2203         eval_cursor_active = PRVM_ED_FindFieldOffset("cursor_active");
2204         eval_cursor_screen = PRVM_ED_FindFieldOffset("cursor_screen");
2205         eval_cursor_trace_start = PRVM_ED_FindFieldOffset("cursor_trace_start");
2206         eval_cursor_trace_endpos = PRVM_ED_FindFieldOffset("cursor_trace_endpos");
2207         eval_cursor_trace_ent = PRVM_ED_FindFieldOffset("cursor_trace_ent");
2208         eval_colormod = PRVM_ED_FindFieldOffset("colormod");
2209         eval_playermodel = PRVM_ED_FindFieldOffset("playermodel");
2210         eval_playerskin = PRVM_ED_FindFieldOffset("playerskin");
2211
2212         // LordHavoc: allowing QuakeC to override the player movement code
2213         SV_PlayerPhysicsQC = PRVM_ED_FindFunction ("SV_PlayerPhysics");
2214         // LordHavoc: support for endframe
2215         EndFrameQC = PRVM_ED_FindFunction ("EndFrame");
2216         //KrimZon - SERVER COMMANDS IN QUAKEC
2217         SV_ParseClientCommandQC = PRVM_ED_FindFunction ("SV_ParseClientCommand");
2218 }
2219
2220 #define REQFIELDS (sizeof(reqfields) / sizeof(prvm_required_field_t))
2221
2222 prvm_required_field_t reqfields[] =
2223 {
2224         {ev_entity, "cursor_trace_ent"},
2225         {ev_entity, "drawonlytoclient"},
2226         {ev_entity, "exteriormodeltoclient"},
2227         {ev_entity, "nodrawtoclient"},
2228         {ev_entity, "tag_entity"},
2229         {ev_entity, "viewmodelforclient"},
2230         {ev_float, "alpha"},
2231         {ev_float, "ammo_cells1"},
2232         {ev_float, "ammo_lava_nails"},
2233         {ev_float, "ammo_multi_rockets"},
2234         {ev_float, "ammo_nails1"},
2235         {ev_float, "ammo_plasma"},
2236         {ev_float, "ammo_rockets1"},
2237         {ev_float, "ammo_shells1"},
2238         {ev_float, "button3"},
2239         {ev_float, "button4"},
2240         {ev_float, "button5"},
2241         {ev_float, "button6"},
2242         {ev_float, "button7"},
2243         {ev_float, "button8"},
2244         {ev_float, "buttonchat"},
2245         {ev_float, "buttonuse"},
2246         {ev_float, "clientcolors"},
2247         {ev_float, "cursor_active"},
2248         {ev_float, "fullbright"},
2249         {ev_float, "glow_color"},
2250         {ev_float, "glow_size"},
2251         {ev_float, "glow_trail"},
2252         {ev_float, "gravity"},
2253         {ev_float, "idealpitch"},
2254         {ev_float, "items2"},
2255         {ev_float, "light_lev"},
2256         {ev_float, "pflags"},
2257         {ev_float, "ping"},
2258         {ev_float, "pitch_speed"},
2259         {ev_float, "pmodel"},
2260         {ev_float, "renderamt"}, // HalfLife support
2261         {ev_float, "rendermode"}, // HalfLife support
2262         {ev_float, "scale"},
2263         {ev_float, "style"},
2264         {ev_float, "tag_index"},
2265         {ev_float, "viewzoom"},
2266         {ev_vector, "color"},
2267         {ev_vector, "colormod"},
2268         {ev_vector, "cursor_screen"},
2269         {ev_vector, "cursor_trace_endpos"},
2270         {ev_vector, "cursor_trace_start"},
2271         {ev_vector, "movement"},
2272         {ev_vector, "punchvector"},
2273         {ev_string, "playermodel"},
2274         {ev_string, "playerskin"}
2275 };
2276
2277 void SV_VM_Setup(void)
2278 {
2279         PRVM_Begin;
2280         PRVM_InitProg( PRVM_SERVERPROG );
2281
2282         // allocate the mempools
2283         prog->progs_mempool = Mem_AllocPool("Server Progs", 0, NULL);
2284         prog->builtins = vm_sv_builtins;
2285         prog->numbuiltins = vm_sv_numbuiltins;
2286         prog->headercrc = PROGHEADER_CRC;
2287         prog->max_edicts = 512;
2288         prog->limit_edicts = MAX_EDICTS;
2289         prog->reserved_edicts = svs.maxclients;
2290         prog->edictprivate_size = sizeof(edict_engineprivate_t);
2291         prog->name = "server";
2292         prog->extensionstring = vm_sv_extensions;
2293         prog->loadintoworld = true;
2294
2295         prog->begin_increase_edicts = SV_VM_CB_BeginIncreaseEdicts;
2296         prog->end_increase_edicts = SV_VM_CB_EndIncreaseEdicts;
2297         prog->init_edict = SV_VM_CB_InitEdict;
2298         prog->free_edict = SV_VM_CB_FreeEdict;
2299         prog->count_edicts = SV_VM_CB_CountEdicts;
2300         prog->load_edict = SV_VM_CB_LoadEdict;
2301         prog->init_cmd = VM_SV_Cmd_Init;
2302         prog->reset_cmd = VM_SV_Cmd_Reset;
2303         prog->error_cmd = Host_Error;
2304
2305         // TODO: add a requiredfuncs list (ask LH if this is necessary at all)
2306         PRVM_LoadProgs( sv_progs.string, 0, NULL, REQFIELDS, reqfields );
2307         SV_VM_FindEdictFieldOffsets();
2308
2309         PRVM_End;
2310 }
2311
2312 void SV_VM_Begin(void)
2313 {
2314         PRVM_Begin;
2315         PRVM_SetProg( PRVM_SERVERPROG );
2316
2317         *prog->time = (float) sv.time;
2318 }
2319
2320 void SV_VM_End(void)
2321 {
2322         PRVM_End;
2323 }