cl_parse.c

   1 /*
   2 Copyright (C) 1996-1997 Id Software, Inc.
   3
   4 This program is free software; you can redistribute it and/or
   5 modify it under the terms of the GNU General Public License
   6 as published by the Free Software Foundation; either version 2
   7 of the License, or (at your option) any later version.
   8
   9 This program is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  12
  13 See the GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with this program; if not, write to the Free Software
  17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  18
  19 */
  20 // cl_parse.c  -- parse a message received from the server
  21
  22 #include "quakedef.h"
  23 #include "cdaudio.h"
  24 #include "cl_collision.h"
  25 #include "csprogs.h"
  26 #include "libcurl.h"
  27
  28 char *svc_strings[128] =
  29 {
  30         "svc_bad",
  31         "svc_nop",
  32         "svc_disconnect",
  33         "svc_updatestat",
  34         "svc_version",          // [int] server version
  35         "svc_setview",          // [short] entity number
  36         "svc_sound",                    // <see code>
  37         "svc_time",                     // [float] server time
  38         "svc_print",                    // [string] null terminated string
  39         "svc_stufftext",                // [string] stuffed into client's console buffer
  40                                                 // the string should be \n terminated
  41         "svc_setangle",         // [vec3] set the view angle to this absolute value
  42
  43         "svc_serverinfo",               // [int] version
  44                                                 // [string] signon string
  45                                                 // [string]..[0]model cache [string]...[0]sounds cache
  46                                                 // [string]..[0]item cache
  47         "svc_lightstyle",               // [byte] [string]
  48         "svc_updatename",               // [byte] [string]
  49         "svc_updatefrags",      // [byte] [short]
  50         "svc_clientdata",               // <shortbits + data>
  51         "svc_stopsound",                // <see code>
  52         "svc_updatecolors",     // [byte] [byte]
  53         "svc_particle",         // [vec3] <variable>
  54         "svc_damage",                   // [byte] impact [byte] blood [vec3] from
  55
  56         "svc_spawnstatic",
  57         "OBSOLETE svc_spawnbinary",
  58         "svc_spawnbaseline",
  59
  60         "svc_temp_entity",              // <variable>
  61         "svc_setpause",
  62         "svc_signonnum",
  63         "svc_centerprint",
  64         "svc_killedmonster",
  65         "svc_foundsecret",
  66         "svc_spawnstaticsound",
  67         "svc_intermission",
  68         "svc_finale",                   // [string] music [string] text
  69         "svc_cdtrack",                  // [byte] track [byte] looptrack
  70         "svc_sellscreen",
  71         "svc_cutscene",
  72         "svc_showlmp",  // [string] iconlabel [string] lmpfile [short] x [short] y
  73         "svc_hidelmp",  // [string] iconlabel
  74         "svc_skybox", // [string] skyname
  75         "", // 38
  76         "", // 39
  77         "", // 40
  78         "", // 41
  79         "", // 42
  80         "", // 43
  81         "", // 44
  82         "", // 45
  83         "", // 46
  84         "", // 47
  85         "", // 48
  86         "", // 49
  87         "svc_downloaddata", //                          50              // [int] start [short] size [variable length] data
  88         "svc_updatestatubyte", //                       51              // [byte] stat [byte] value
  89         "svc_effect", //                        52              // [vector] org [byte] modelindex [byte] startframe [byte] framecount [byte] framerate
  90         "svc_effect2", //                       53              // [vector] org [short] modelindex [short] startframe [byte] framecount [byte] framerate
  91         "svc_sound2", //                        54              // short soundindex instead of byte
  92         "svc_spawnbaseline2", //        55              // short modelindex instead of byte
  93         "svc_spawnstatic2", //          56              // short modelindex instead of byte
  94         "svc_entities", //                      57              // [int] deltaframe [int] thisframe [float vector] eye [variable length] entitydata
  95         "svc_csqcentities", //          58              // [short] entnum [variable length] entitydata ... [short] 0x0000
  96         "svc_spawnstaticsound2", //     59              // [coord3] [short] samp [byte] vol [byte] aten
  97 };
  98
  99 char *qw_svc_strings[128] =
 100 {
 101         "qw_svc_bad",                                   // 0
 102         "qw_svc_nop",                                   // 1
 103         "qw_svc_disconnect",                    // 2
 104         "qw_svc_updatestat",                    // 3    // [byte] [byte]
 105         "",                                                             // 4
 106         "qw_svc_setview",                               // 5    // [short] entity number
 107         "qw_svc_sound",                                 // 6    // <see code>
 108         "",                                                             // 7
 109         "qw_svc_print",                                 // 8    // [byte] id [string] null terminated string
 110         "qw_svc_stufftext",                             // 9    // [string] stuffed into client's console buffer
 111         "qw_svc_setangle",                              // 10   // [angle3] set the view angle to this absolute value
 112         "qw_svc_serverdata",                    // 11   // [long] protocol ...
 113         "qw_svc_lightstyle",                    // 12   // [byte] [string]
 114         "",                                                             // 13
 115         "qw_svc_updatefrags",                   // 14   // [byte] [short]
 116         "",                                                             // 15
 117         "qw_svc_stopsound",                             // 16   // <see code>
 118         "",                                                             // 17
 119         "",                                                             // 18
 120         "qw_svc_damage",                                // 19
 121         "qw_svc_spawnstatic",                   // 20
 122         "",                                                             // 21
 123         "qw_svc_spawnbaseline",                 // 22
 124         "qw_svc_temp_entity",                   // 23   // variable
 125         "qw_svc_setpause",                              // 24   // [byte] on / off
 126         "",                                                             // 25
 127         "qw_svc_centerprint",                   // 26   // [string] to put in center of the screen
 128         "qw_svc_killedmonster",                 // 27
 129         "qw_svc_foundsecret",                   // 28
 130         "qw_svc_spawnstaticsound",              // 29   // [coord3] [byte] samp [byte] vol [byte] aten
 131         "qw_svc_intermission",                  // 30           // [vec3_t] origin [vec3_t] angle
 132         "qw_svc_finale",                                // 31           // [string] text
 133         "qw_svc_cdtrack",                               // 32           // [byte] track
 134         "qw_svc_sellscreen",                    // 33
 135         "qw_svc_smallkick",                             // 34           // set client punchangle to 2
 136         "qw_svc_bigkick",                               // 35           // set client punchangle to 4
 137         "qw_svc_updateping",                    // 36           // [byte] [short]
 138         "qw_svc_updateentertime",               // 37           // [byte] [float]
 139         "qw_svc_updatestatlong",                // 38           // [byte] [long]
 140         "qw_svc_muzzleflash",                   // 39           // [short] entity
 141         "qw_svc_updateuserinfo",                // 40           // [byte] slot [long] uid
 142         "qw_svc_download",                              // 41           // [short] size [size bytes]
 143         "qw_svc_playerinfo",                    // 42           // variable
 144         "qw_svc_nails",                                 // 43           // [byte] num [48 bits] xyzpy 12 12 12 4 8
 145         "qw_svc_chokecount",                    // 44           // [byte] packets choked
 146         "qw_svc_modellist",                             // 45           // [strings]
 147         "qw_svc_soundlist",                             // 46           // [strings]
 148         "qw_svc_packetentities",                // 47           // [...]
 149         "qw_svc_deltapacketentities",   // 48           // [...]
 150         "qw_svc_maxspeed",                              // 49           // maxspeed change, for prediction
 151         "qw_svc_entgravity",                    // 50           // gravity change, for prediction
 152         "qw_svc_setinfo",                               // 51           // setinfo on a client
 153         "qw_svc_serverinfo",                    // 52           // serverinfo
 154         "qw_svc_updatepl",                              // 53           // [byte] [byte]
 155 };
 156
 157 //=============================================================================
 158
 159 cvar_t demo_nehahra = {0, "demo_nehahra", "0", "reads all quake demos as nehahra movie protocol"};
 160 cvar_t developer_networkentities = {0, "developer_networkentities", "0", "prints received entities, value is 0-4 (higher for more info)"};
 161 cvar_t cl_sound_wizardhit = {0, "cl_sound_wizardhit", "wizard/hit.wav", "sound to play during TE_WIZSPIKE (empty cvar disables sound)"};
 162 cvar_t cl_sound_hknighthit = {0, "cl_sound_hknighthit", "hknight/hit.wav", "sound to play during TE_KNIGHTSPIKE (empty cvar disables sound)"};
 163 cvar_t cl_sound_tink1 = {0, "cl_sound_tink1", "weapons/tink1.wav", "sound to play with 80% chance during TE_SPIKE/TE_SUPERSPIKE (empty cvar disables sound)"};
 164 cvar_t cl_sound_ric1 = {0, "cl_sound_ric1", "weapons/ric1.wav", "sound to play with 5% chance during TE_SPIKE/TE_SUPERSPIKE (empty cvar disables sound)"};
 165 cvar_t cl_sound_ric2 = {0, "cl_sound_ric2", "weapons/ric2.wav", "sound to play with 5% chance during TE_SPIKE/TE_SUPERSPIKE (empty cvar disables sound)"};
 166 cvar_t cl_sound_ric3 = {0, "cl_sound_ric3", "weapons/ric3.wav", "sound to play with 10% chance during TE_SPIKE/TE_SUPERSPIKE (empty cvar disables sound)"};
 167
 168 #define RIC_GUNSHOT             1
 169 #define RIC_GUNSHOTQUAD 2
 170 cvar_t cl_sound_ric_gunshot = {0, "cl_sound_ric_gunshot", "0", "specifies if and when the related cl_sound_ric and cl_sound_tink sounds apply to TE_GUNSHOT/TE_GUNSHOTQUAD, 0 = no sound, 1 = TE_GUNSHOT, 2 = TE_GUNSHOTQUAD, 3 = TE_GUNSHOT and TE_GUNSHOTQUAD"};
 171 cvar_t cl_sound_r_exp3 = {0, "cl_sound_r_exp3", "weapons/r_exp3.wav", "sound to play during TE_EXPLOSION and related effects (empty cvar disables sound)"};
 172 cvar_t cl_serverextension_download = {0, "cl_serverextension_download", "0", "indicates whether the server supports the download command"};
 173 cvar_t cl_joinbeforedownloadsfinish = {CVAR_SAVE, "cl_joinbeforedownloadsfinish", "1", "if non-zero the game will begin after the map is loaded before other downloads finish"};
 174 cvar_t cl_nettimesyncfactor = {CVAR_SAVE, "cl_nettimesyncfactor", "0", "rate at which client time adapts to match server time, 1 = instantly, 0.125 = slowly, 0 = not at all (bounding still applies)"};
 175 cvar_t cl_nettimesyncboundmode = {CVAR_SAVE, "cl_nettimesyncboundmode", "6", "method of restricting client time to valid values, 0 = no correction, 1 = tight bounding (jerky with packet loss), 2 = loose bounding (corrects it if out of bounds), 3 = leniant bounding (ignores temporary errors due to varying framerate), 4 = slow adjustment method from Quake3, 5 = slighttly nicer version of Quake3 method, 6 = bounding + Quake3"};
 176 cvar_t cl_nettimesyncboundtolerance = {CVAR_SAVE, "cl_nettimesyncboundtolerance", "0.25", "how much error is tolerated by bounding check, as a fraction of frametime, 0.25 = up to 25% margin of error tolerated, 1 = use only new time, 0 = use only old time (same effect as setting cl_nettimesyncfactor to 1)"};
 177 cvar_t cl_iplog_name = {CVAR_SAVE, "cl_iplog_name", "darkplaces_iplog.txt", "name of iplog file containing player addresses for iplog_list command and automatic ip logging when parsing status command"};
 178
 179 static qboolean QW_CL_CheckOrDownloadFile(const char *filename);
 180 static void QW_CL_RequestNextDownload(void);
 181 static void QW_CL_NextUpload(void);
 182 void QW_CL_StartUpload(unsigned char *data, int size);
 183 //static qboolean QW_CL_IsUploading(void);
 184 static void QW_CL_StopUpload(void);
 185
 186 /*
 187 ==================
 188 CL_ParseStartSoundPacket
 189 ==================
 190 */
 191 void CL_ParseStartSoundPacket(int largesoundindex)
 192 {
 193         vec3_t  pos;
 194         int     channel, ent;
 195         int     sound_num;
 196         int     volume;
 197         int     field_mask;
 198         float   attenuation;
 199
 200         if (cls.protocol == PROTOCOL_QUAKEWORLD)
 201         {
 202                 channel = MSG_ReadShort();
 203
 204                 if (channel & (1<<15))
 205                         volume = MSG_ReadByte ();
 206                 else
 207                         volume = DEFAULT_SOUND_PACKET_VOLUME;
 208
 209                 if (channel & (1<<14))
 210                         attenuation = MSG_ReadByte () / 64.0;
 211                 else
 212                         attenuation = DEFAULT_SOUND_PACKET_ATTENUATION;
 213
 214                 ent = (channel>>3)&1023;
 215                 channel &= 7;
 216
 217                 sound_num = MSG_ReadByte ();
 218         }
 219         else
 220         {
 221                 field_mask = MSG_ReadByte();
 222
 223                 if (field_mask & SND_VOLUME)
 224                         volume = MSG_ReadByte ();
 225                 else
 226                         volume = DEFAULT_SOUND_PACKET_VOLUME;
 227
 228                 if (field_mask & SND_ATTENUATION)
 229                         attenuation = MSG_ReadByte () / 64.0;
 230                 else
 231                         attenuation = DEFAULT_SOUND_PACKET_ATTENUATION;
 232
 233                 if (field_mask & SND_LARGEENTITY)
 234                 {
 235                         ent = (unsigned short) MSG_ReadShort ();
 236                         channel = MSG_ReadByte ();
 237                 }
 238                 else
 239                 {
 240                         channel = (unsigned short) MSG_ReadShort ();
 241                         ent = channel >> 3;
 242                         channel &= 7;
 243                 }
 244
 245                 if (largesoundindex || field_mask & SND_LARGESOUND)
 246                         sound_num = (unsigned short) MSG_ReadShort ();
 247                 else
 248                         sound_num = MSG_ReadByte ();
 249         }
 250
 251         MSG_ReadVector(pos, cls.protocol);
 252
 253         if (sound_num >= MAX_SOUNDS)
 254         {
 255                 Con_Printf("CL_ParseStartSoundPacket: sound_num (%i) >= MAX_SOUNDS (%i)\n", sound_num, MAX_SOUNDS);
 256                 return;
 257         }
 258
 259         if (ent >= MAX_EDICTS)
 260         {
 261                 Con_Printf("CL_ParseStartSoundPacket: ent = %i", ent);
 262                 return;
 263         }
 264
 265         if (ent >= cl.max_entities)
 266                 CL_ExpandEntities(ent);
 267
 268         S_StartSound (ent, channel, cl.sound_precache[sound_num], pos, volume/255.0f, attenuation);
 269 }
 270
 271 /*
 272 ==================
 273 CL_KeepaliveMessage
 274
 275 When the client is taking a long time to load stuff, send keepalive messages
 276 so the server doesn't disconnect.
 277 ==================
 278 */
 279
 280 static unsigned char olddata[NET_MAXMESSAGE];
 281 void CL_KeepaliveMessage (qboolean readmessages)
 282 {
 283         float time;
 284         static double nextmsg = -1;
 285         int oldreadcount;
 286         qboolean oldbadread;
 287         sizebuf_t old;
 288
 289         // no need if server is local and definitely not if this is a demo
 290         if (!cls.netcon || cls.protocol == PROTOCOL_QUAKEWORLD)
 291                 return;
 292
 293         if (readmessages)
 294         {
 295                 // read messages from server, should just be nops
 296                 oldreadcount = msg_readcount;
 297                 oldbadread = msg_badread;
 298                 old = net_message;
 299                 memcpy(olddata, net_message.data, net_message.cursize);
 300
 301                 NetConn_ClientFrame();
 302
 303                 msg_readcount = oldreadcount;
 304                 msg_badread = oldbadread;
 305                 net_message = old;
 306                 memcpy(net_message.data, olddata, net_message.cursize);
 307         }
 308
 309         if (cls.netcon && (time = Sys_DoubleTime()) >= nextmsg)
 310         {
 311                 sizebuf_t       msg;
 312                 unsigned char           buf[4];
 313                 nextmsg = time + 5;
 314                 // write out a nop
 315                 // LordHavoc: must use unreliable because reliable could kill the sigon message!
 316                 Con_Print("--> client to server keepalive\n");
 317                 memset(&msg, 0, sizeof(msg));
 318                 msg.data = buf;
 319                 msg.maxsize = sizeof(buf);
 320                 MSG_WriteChar(&msg, clc_nop);
 321                 NetConn_SendUnreliableMessage(cls.netcon, &msg, cls.protocol, 10000, false);
 322         }
 323 }
 324
 325 void CL_ParseEntityLump(char *entdata)
 326 {
 327         const char *data;
 328         char key[128], value[MAX_INPUTLINE];
 329         FOG_clear(); // LordHavoc: no fog until set
 330         // LordHavoc: default to the map's sky (q3 shader parsing sets this)
 331         R_SetSkyBox(cl.worldmodel->brush.skybox);
 332         data = entdata;
 333         if (!data)
 334                 return;
 335         if (!COM_ParseToken_Simple(&data, false))
 336                 return; // error
 337         if (com_token[0] != '{')
 338                 return; // error
 339         while (1)
 340         {
 341                 if (!COM_ParseToken_Simple(&data, false))
 342                         return; // error
 343                 if (com_token[0] == '}')
 344                         break; // end of worldspawn
 345                 if (com_token[0] == '_')
 346                         strlcpy (key, com_token + 1, sizeof (key));
 347                 else
 348                         strlcpy (key, com_token, sizeof (key));
 349                 while (key[strlen(key)-1] == ' ') // remove trailing spaces
 350                         key[strlen(key)-1] = 0;
 351                 if (!COM_ParseToken_Simple(&data, false))
 352                         return; // error
 353                 strlcpy (value, com_token, sizeof (value));
 354                 if (!strcmp("sky", key))
 355                         R_SetSkyBox(value);
 356                 else if (!strcmp("skyname", key)) // non-standard, introduced by QuakeForge... sigh.
 357                         R_SetSkyBox(value);
 358                 else if (!strcmp("qlsky", key)) // non-standard, introduced by QuakeLives (EEK)
 359                         R_SetSkyBox(value);
 360                 else if (!strcmp("fog", key))
 361                         sscanf(value, "%f %f %f %f", &r_refdef.fog_density, &r_refdef.fog_red, &r_refdef.fog_green, &r_refdef.fog_blue);
 362                 else if (!strcmp("fog_density", key))
 363                         r_refdef.fog_density = atof(value);
 364                 else if (!strcmp("fog_red", key))
 365                         r_refdef.fog_red = atof(value);
 366                 else if (!strcmp("fog_green", key))
 367                         r_refdef.fog_green = atof(value);
 368                 else if (!strcmp("fog_blue", key))
 369                         r_refdef.fog_blue = atof(value);
 370         }
 371 }
 372
 373 extern void CL_Locs_Reload_f(void);
 374 extern void CL_VM_Init (void);
 375 static void CL_SetupWorldModel(void)
 376 {
 377         // update the world model
 378         cl.entities[0].render.model = cl.worldmodel = cl.model_precache[1];
 379         CL_UpdateRenderEntity(&cl.entities[0].render);
 380
 381         // set up csqc world for collision culling
 382         if (cl.worldmodel)
 383         {
 384                 VectorCopy(cl.worldmodel->normalmins, cl.world.areagrid_mins);
 385                 VectorCopy(cl.worldmodel->normalmaxs, cl.world.areagrid_maxs);
 386         }
 387         else
 388         {
 389                 VectorSet(cl.world.areagrid_mins, -4096, -4096, -4096);
 390                 VectorSet(cl.world.areagrid_maxs, 4096, 4096, 4096);
 391         }
 392         World_Clear(&cl.world);
 393
 394         // load or reload .loc file for team chat messages
 395         CL_Locs_Reload_f();
 396
 397         // reset particles and other per-level things
 398         R_Modules_NewMap();
 399
 400         // load the team chat beep if possible
 401         cl.foundtalk2wav = FS_FileExists("sound/misc/talk2.wav");
 402
 403         // check memory integrity
 404         Mem_CheckSentinelsGlobal();
 405
 406         // load the csqc now
 407         if (cl.loadcsqc)
 408         {
 409                 cl.loadcsqc = false;
 410                 CL_VM_Init();
 411         }
 412 }
 413
 414 static qboolean QW_CL_CheckOrDownloadFile(const char *filename)
 415 {
 416         qfile_t *file;
 417
 418         // see if the file already exists
 419         file = FS_Open(filename, "rb", true, false);
 420         if (file)
 421         {
 422                 FS_Close(file);
 423                 return true;
 424         }
 425
 426         // download messages in a demo would be bad
 427         if (cls.demorecording)
 428         {
 429                 Con_Printf("Unable to download \"%s\" when recording.\n", filename);
 430                 return true;
 431         }
 432
 433         // don't try to download when playing a demo
 434         if (!cls.netcon)
 435                 return true;
 436
 437         strlcpy(cls.qw_downloadname, filename, sizeof(cls.qw_downloadname));
 438         Con_Printf("Downloading %s\n", filename);
 439
 440         if (!cls.qw_downloadmemory)
 441         {
 442                 cls.qw_downloadmemory = NULL;
 443                 cls.qw_downloadmemorycursize = 0;
 444                 cls.qw_downloadmemorymaxsize = 1024*1024; // start out with a 1MB buffer
 445         }
 446
 447         MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 448         MSG_WriteString(&cls.netcon->message, va("download %s", filename));
 449
 450         cls.qw_downloadnumber++;
 451         cls.qw_downloadpercent = 0;
 452         cls.qw_downloadmemorycursize = 0;
 453
 454         return false;
 455 }
 456
 457 static void QW_CL_ProcessUserInfo(int slot);
 458 static void QW_CL_RequestNextDownload(void)
 459 {
 460         int i;
 461
 462         // clear name of file that just finished
 463         cls.qw_downloadname[0] = 0;
 464
 465         switch (cls.qw_downloadtype)
 466         {
 467         case dl_single:
 468                 break;
 469         case dl_skin:
 470                 if (cls.qw_downloadnumber == 0)
 471                         Con_Printf("Checking skins...\n");
 472                 for (;cls.qw_downloadnumber < cl.maxclients;cls.qw_downloadnumber++)
 473                 {
 474                         if (!cl.scores[cls.qw_downloadnumber].name[0])
 475                                 continue;
 476                         // check if we need to download the file, and return if so
 477                         if (!QW_CL_CheckOrDownloadFile(va("skins/%s.pcx", cl.scores[cls.qw_downloadnumber].qw_skin)))
 478                                 return;
 479                 }
 480
 481                 cls.qw_downloadtype = dl_none;
 482
 483                 // load any newly downloaded skins
 484                 for (i = 0;i < cl.maxclients;i++)
 485                         QW_CL_ProcessUserInfo(i);
 486
 487                 // if we're still in signon stages, request the next one
 488                 if (cls.signon != SIGNONS)
 489                 {
 490                         cls.signon = SIGNONS-1;
 491                         // we'll go to SIGNONS when the first entity update is received
 492                         MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 493                         MSG_WriteString(&cls.netcon->message, va("begin %i", cl.qw_servercount));
 494                 }
 495                 break;
 496         case dl_model:
 497                 if (cls.qw_downloadnumber == 0)
 498                 {
 499                         Con_Printf("Checking models...\n");
 500                         cls.qw_downloadnumber = 1;
 501                 }
 502
 503                 for (;cls.qw_downloadnumber < MAX_MODELS && cl.model_name[cls.qw_downloadnumber][0];cls.qw_downloadnumber++)
 504                 {
 505                         // skip submodels
 506                         if (cl.model_name[cls.qw_downloadnumber][0] == '*')
 507                                 continue;
 508                         if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/spike.mdl"))
 509                                 cl.qw_modelindex_spike = cls.qw_downloadnumber;
 510                         if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/player.mdl"))
 511                                 cl.qw_modelindex_player = cls.qw_downloadnumber;
 512                         if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/flag.mdl"))
 513                                 cl.qw_modelindex_flag = cls.qw_downloadnumber;
 514                         if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/s_explod.spr"))
 515                                 cl.qw_modelindex_s_explod = cls.qw_downloadnumber;
 516                         // check if we need to download the file, and return if so
 517                         if (!QW_CL_CheckOrDownloadFile(cl.model_name[cls.qw_downloadnumber]))
 518                                 return;
 519                 }
 520
 521                 cls.qw_downloadtype = dl_none;
 522
 523                 // parse the Q3 shader files
 524                 Mod_LoadQ3Shaders();
 525
 526                 // touch all of the precached models that are still loaded so we can free
 527                 // anything that isn't needed
 528                 if (!sv.active)
 529                         Mod_ClearUsed();
 530                 for (i = 1;i < MAX_MODELS && cl.model_name[i][0];i++)
 531                         Mod_FindName(cl.model_name[i]);
 532                 // precache any models used by the client (this also marks them used)
 533                 cl.model_bolt = Mod_ForName("progs/bolt.mdl", false, false, false);
 534                 cl.model_bolt2 = Mod_ForName("progs/bolt2.mdl", false, false, false);
 535                 cl.model_bolt3 = Mod_ForName("progs/bolt3.mdl", false, false, false);
 536                 cl.model_beam = Mod_ForName("progs/beam.mdl", false, false, false);
 537                 Mod_PurgeUnused();
 538
 539                 // now we try to load everything that is new
 540
 541                 // world model
 542                 cl.model_precache[1] = Mod_ForName(cl.model_name[1], false, false, true);
 543                 if (cl.model_precache[1]->Draw == NULL)
 544                         Con_Printf("Map %s could not be found or downloaded\n", cl.model_name[1]);
 545
 546                 // normal models
 547                 for (i = 2;i < MAX_MODELS && cl.model_name[i][0];i++)
 548                         if ((cl.model_precache[i] = Mod_ForName(cl.model_name[i], false, false, false))->Draw == NULL)
 549                                 Con_Printf("Model %s could not be found or downloaded\n", cl.model_name[i]);
 550
 551                 // check memory integrity
 552                 Mem_CheckSentinelsGlobal();
 553
 554                 // now that we have a world model, set up the world entity, renderer
 555                 // modules and csqc
 556                 CL_SetupWorldModel();
 557
 558                 // add pmodel/emodel CRCs to userinfo
 559                 CL_SetInfo("pmodel", va("%i", FS_CRCFile("progs/player.mdl", NULL)), true, true, true, true);
 560                 CL_SetInfo("emodel", va("%i", FS_CRCFile("progs/eyes.mdl", NULL)), true, true, true, true);
 561
 562                 // done checking sounds and models, send a prespawn command now
 563                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 564                 MSG_WriteString(&cls.netcon->message, va("prespawn %i 0 %i", cl.qw_servercount, cl.model_precache[1]->brush.qw_md4sum2));
 565
 566                 if (cls.qw_downloadmemory)
 567                 {
 568                         Mem_Free(cls.qw_downloadmemory);
 569                         cls.qw_downloadmemory = NULL;
 570                 }
 571
 572                 // done loading
 573                 cl.loadfinished = true;
 574                 break;
 575         case dl_sound:
 576                 if (cls.qw_downloadnumber == 0)
 577                 {
 578                         Con_Printf("Checking sounds...\n");
 579                         cls.qw_downloadnumber = 1;
 580                 }
 581
 582                 for (;cl.sound_name[cls.qw_downloadnumber][0];cls.qw_downloadnumber++)
 583                 {
 584                         // check if we need to download the file, and return if so
 585                         if (!QW_CL_CheckOrDownloadFile(va("sound/%s", cl.sound_name[cls.qw_downloadnumber])))
 586                                 return;
 587                 }
 588
 589                 cls.qw_downloadtype = dl_none;
 590
 591                 // load new sounds and unload old ones
 592                 // FIXME: S_ServerSounds does not know about cl.sfx_ sounds
 593                 S_ServerSounds(cl.sound_name, cls.qw_downloadnumber);
 594
 595                 // precache any sounds used by the client
 596                 cl.sfx_wizhit = S_PrecacheSound(cl_sound_wizardhit.string, false, true);
 597                 cl.sfx_knighthit = S_PrecacheSound(cl_sound_hknighthit.string, false, true);
 598                 cl.sfx_tink1 = S_PrecacheSound(cl_sound_tink1.string, false, true);
 599                 cl.sfx_ric1 = S_PrecacheSound(cl_sound_ric1.string, false, true);
 600                 cl.sfx_ric2 = S_PrecacheSound(cl_sound_ric2.string, false, true);
 601                 cl.sfx_ric3 = S_PrecacheSound(cl_sound_ric3.string, false, true);
 602                 cl.sfx_r_exp3 = S_PrecacheSound(cl_sound_r_exp3.string, false, true);
 603
 604                 // sounds
 605                 for (i = 1;i < MAX_SOUNDS && cl.sound_name[i][0];i++)
 606                 {
 607                         // Don't lock the sfx here, S_ServerSounds already did that
 608                         cl.sound_precache[i] = S_PrecacheSound(cl.sound_name[i], true, false);
 609                 }
 610
 611                 // check memory integrity
 612                 Mem_CheckSentinelsGlobal();
 613
 614                 // done with sound downloads, next we check models
 615                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 616                 MSG_WriteString(&cls.netcon->message, va("modellist %i %i", cl.qw_servercount, 0));
 617                 break;
 618         case dl_none:
 619         default:
 620                 Con_Printf("Unknown download type.\n");
 621         }
 622 }
 623
 624 static void QW_CL_ParseDownload(void)
 625 {
 626         int size = (signed short)MSG_ReadShort();
 627         int percent = MSG_ReadByte();
 628
 629         //Con_Printf("download %i %i%% (%i/%i)\n", size, percent, cls.qw_downloadmemorycursize, cls.qw_downloadmemorymaxsize);
 630
 631         // skip the download fragment if playing a demo
 632         if (!cls.netcon)
 633         {
 634                 if (size > 0)
 635                         msg_readcount += size;
 636                 return;
 637         }
 638
 639         if (size == -1)
 640         {
 641                 Con_Printf("File not found.\n");
 642                 QW_CL_RequestNextDownload();
 643                 return;
 644         }
 645
 646         if (msg_readcount + (unsigned short)size > net_message.cursize)
 647                 Host_Error("corrupt download message\n");
 648
 649         // make sure the buffer is big enough to include this new fragment
 650         if (!cls.qw_downloadmemory || cls.qw_downloadmemorymaxsize < cls.qw_downloadmemorycursize + size)
 651         {
 652                 unsigned char *old;
 653                 while (cls.qw_downloadmemorymaxsize < cls.qw_downloadmemorycursize + size)
 654                         cls.qw_downloadmemorymaxsize *= 2;
 655                 old = cls.qw_downloadmemory;
 656                 cls.qw_downloadmemory = (unsigned char *)Mem_Alloc(cls.permanentmempool, cls.qw_downloadmemorymaxsize);
 657                 if (old)
 658                 {
 659                         memcpy(cls.qw_downloadmemory, old, cls.qw_downloadmemorycursize);
 660                         Mem_Free(old);
 661                 }
 662         }
 663
 664         // read the fragment out of the packet
 665         MSG_ReadBytes(size, cls.qw_downloadmemory + cls.qw_downloadmemorycursize);
 666         cls.qw_downloadmemorycursize += size;
 667         cls.qw_downloadspeedcount += size;
 668
 669         cls.qw_downloadpercent = percent;
 670
 671         if (percent != 100)
 672         {
 673                 // request next fragment
 674                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 675                 MSG_WriteString(&cls.netcon->message, "nextdl");
 676         }
 677         else
 678         {
 679                 // finished file
 680                 Con_Printf("Downloaded \"%s\"\n", cls.qw_downloadname);
 681
 682                 FS_WriteFile(cls.qw_downloadname, cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
 683
 684                 cls.qw_downloadpercent = 0;
 685
 686                 // start downloading the next file (or join the game)
 687                 QW_CL_RequestNextDownload();
 688         }
 689 }
 690
 691 static void QW_CL_ParseModelList(void)
 692 {
 693         int n;
 694         int nummodels = MSG_ReadByte();
 695         char *str;
 696
 697         // parse model precache list
 698         for (;;)
 699         {
 700                 str = MSG_ReadString();
 701                 if (!str[0])
 702                         break;
 703                 nummodels++;
 704                 if (nummodels==MAX_MODELS)
 705                         Host_Error("Server sent too many model precaches");
 706                 if (strlen(str) >= MAX_QPATH)
 707                         Host_Error("Server sent a precache name of %i characters (max %i)", (int)strlen(str), MAX_QPATH - 1);
 708                 strlcpy(cl.model_name[nummodels], str, sizeof (cl.model_name[nummodels]));
 709         }
 710
 711         n = MSG_ReadByte();
 712         if (n)
 713         {
 714                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 715                 MSG_WriteString(&cls.netcon->message, va("modellist %i %i", cl.qw_servercount, n));
 716                 return;
 717         }
 718
 719         cls.signon = 2;
 720         cls.qw_downloadnumber = 0;
 721         cls.qw_downloadtype = dl_model;
 722         QW_CL_RequestNextDownload();
 723 }
 724
 725 static void QW_CL_ParseSoundList(void)
 726 {
 727         int n;
 728         int numsounds = MSG_ReadByte();
 729         char *str;
 730
 731         // parse sound precache list
 732         for (;;)
 733         {
 734                 str = MSG_ReadString();
 735                 if (!str[0])
 736                         break;
 737                 numsounds++;
 738                 if (numsounds==MAX_SOUNDS)
 739                         Host_Error("Server sent too many sound precaches");
 740                 if (strlen(str) >= MAX_QPATH)
 741                         Host_Error("Server sent a precache name of %i characters (max %i)", (int)strlen(str), MAX_QPATH - 1);
 742                 strlcpy(cl.sound_name[numsounds], str, sizeof (cl.sound_name[numsounds]));
 743         }
 744
 745         n = MSG_ReadByte();
 746
 747         if (n)
 748         {
 749                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 750                 MSG_WriteString(&cls.netcon->message, va("soundlist %i %i", cl.qw_servercount, n));
 751                 return;
 752         }
 753
 754         cls.signon = 2;
 755         cls.qw_downloadnumber = 0;
 756         cls.qw_downloadtype = dl_sound;
 757         QW_CL_RequestNextDownload();
 758 }
 759
 760 static void QW_CL_Skins_f(void)
 761 {
 762         cls.qw_downloadnumber = 0;
 763         cls.qw_downloadtype = dl_skin;
 764         QW_CL_RequestNextDownload();
 765 }
 766
 767 static void QW_CL_Changing_f(void)
 768 {
 769         if (cls.qw_downloadmemory)  // don't change when downloading
 770                 return;
 771
 772         S_StopAllSounds();
 773         cl.intermission = 0;
 774         cls.signon = 1; // not active anymore, but not disconnected
 775         Con_Printf("\nChanging map...\n");
 776 }
 777
 778 void QW_CL_NextUpload(void)
 779 {
 780         int r, percent, size;
 781
 782         if (!cls.qw_uploaddata)
 783                 return;
 784
 785         r = cls.qw_uploadsize - cls.qw_uploadpos;
 786         if (r > 768)
 787                 r = 768;
 788         size = min(1, cls.qw_uploadsize);
 789         percent = (cls.qw_uploadpos+r)*100/size;
 790
 791         MSG_WriteByte(&cls.netcon->message, qw_clc_upload);
 792         MSG_WriteShort(&cls.netcon->message, r);
 793         MSG_WriteByte(&cls.netcon->message, percent);
 794         SZ_Write(&cls.netcon->message, cls.qw_uploaddata + cls.qw_uploadpos, r);
 795
 796         Con_DPrintf("UPLOAD: %6d: %d written\n", cls.qw_uploadpos, r);
 797
 798         cls.qw_uploadpos += r;
 799
 800         if (cls.qw_uploadpos < cls.qw_uploadsize)
 801                 return;
 802
 803         Con_Printf("Upload completed\n");
 804
 805         QW_CL_StopUpload();
 806 }
 807
 808 void QW_CL_StartUpload(unsigned char *data, int size)
 809 {
 810         // do nothing in demos or if not connected
 811         if (!cls.netcon)
 812                 return;
 813
 814         // abort existing upload if in progress
 815         QW_CL_StopUpload();
 816
 817         Con_DPrintf("Starting upload of %d bytes...\n", size);
 818
 819         cls.qw_uploaddata = (unsigned char *)Mem_Alloc(cls.permanentmempool, size);
 820         memcpy(cls.qw_uploaddata, data, size);
 821         cls.qw_uploadsize = size;
 822         cls.qw_uploadpos = 0;
 823
 824         QW_CL_NextUpload();
 825 }
 826
 827 #if 0
 828 qboolean QW_CL_IsUploading(void)
 829 {
 830         return cls.qw_uploaddata != NULL;
 831 }
 832 #endif
 833
 834 void QW_CL_StopUpload(void)
 835 {
 836         if (cls.qw_uploaddata)
 837                 Mem_Free(cls.qw_uploaddata);
 838         cls.qw_uploaddata = NULL;
 839         cls.qw_uploadsize = 0;
 840         cls.qw_uploadpos = 0;
 841 }
 842
 843 static void QW_CL_ProcessUserInfo(int slot)
 844 {
 845         int topcolor, bottomcolor;
 846         char temp[2048];
 847         InfoString_GetValue(cl.scores[slot].qw_userinfo, "name", cl.scores[slot].name, sizeof(cl.scores[slot].name));
 848         InfoString_GetValue(cl.scores[slot].qw_userinfo, "topcolor", temp, sizeof(temp));topcolor = atoi(temp);
 849         InfoString_GetValue(cl.scores[slot].qw_userinfo, "bottomcolor", temp, sizeof(temp));bottomcolor = atoi(temp);
 850         cl.scores[slot].colors = topcolor * 16 + bottomcolor;
 851         InfoString_GetValue(cl.scores[slot].qw_userinfo, "*spectator", temp, sizeof(temp));
 852         cl.scores[slot].qw_spectator = temp[0] != 0;
 853         InfoString_GetValue(cl.scores[slot].qw_userinfo, "team", cl.scores[slot].qw_team, sizeof(cl.scores[slot].qw_team));
 854         InfoString_GetValue(cl.scores[slot].qw_userinfo, "skin", cl.scores[slot].qw_skin, sizeof(cl.scores[slot].qw_skin));
 855         if (!cl.scores[slot].qw_skin[0])
 856                 strlcpy(cl.scores[slot].qw_skin, "base", sizeof(cl.scores[slot].qw_skin));
 857         // TODO: skin cache
 858 }
 859
 860 static void QW_CL_UpdateUserInfo(void)
 861 {
 862         int slot;
 863         slot = MSG_ReadByte();
 864         if (slot >= cl.maxclients)
 865         {
 866                 Con_Printf("svc_updateuserinfo >= cl.maxclients\n");
 867                 MSG_ReadLong();
 868                 MSG_ReadString();
 869                 return;
 870         }
 871         cl.scores[slot].qw_userid = MSG_ReadLong();
 872         strlcpy(cl.scores[slot].qw_userinfo, MSG_ReadString(), sizeof(cl.scores[slot].qw_userinfo));
 873
 874         QW_CL_ProcessUserInfo(slot);
 875 }
 876
 877 static void QW_CL_SetInfo(void)
 878 {
 879         int slot;
 880         char key[2048];
 881         char value[2048];
 882         slot = MSG_ReadByte();
 883         strlcpy(key, MSG_ReadString(), sizeof(key));
 884         strlcpy(value, MSG_ReadString(), sizeof(value));
 885         if (slot >= cl.maxclients)
 886         {
 887                 Con_Printf("svc_setinfo >= cl.maxclients\n");
 888                 return;
 889         }
 890         InfoString_SetValue(cl.scores[slot].qw_userinfo, sizeof(cl.scores[slot].qw_userinfo), key, value);
 891
 892         QW_CL_ProcessUserInfo(slot);
 893 }
 894
 895 static void QW_CL_ServerInfo(void)
 896 {
 897         char key[2048];
 898         char value[2048];
 899         char temp[32];
 900         strlcpy(key, MSG_ReadString(), sizeof(key));
 901         strlcpy(value, MSG_ReadString(), sizeof(value));
 902         Con_DPrintf("SERVERINFO: %s=%s\n", key, value);
 903         InfoString_SetValue(cl.qw_serverinfo, sizeof(cl.qw_serverinfo), key, value);
 904         InfoString_GetValue(cl.qw_serverinfo, "teamplay", temp, sizeof(temp));
 905         cl.qw_teamplay = atoi(temp);
 906 }
 907
 908 static void QW_CL_ParseNails(void)
 909 {
 910         int i, j;
 911         int numnails = MSG_ReadByte();
 912         vec_t *v;
 913         unsigned char bits[6];
 914         for (i = 0;i < numnails;i++)
 915         {
 916                 for (j = 0;j < 6;j++)
 917                         bits[j] = MSG_ReadByte();
 918                 if (cl.qw_num_nails > 255)
 919                         continue;
 920                 v = cl.qw_nails[cl.qw_num_nails++];
 921                 v[0] = ( ( bits[0] + ((bits[1]&15)<<8) ) <<1) - 4096;
 922                 v[1] = ( ( (bits[1]>>4) + (bits[2]<<4) ) <<1) - 4096;
 923                 v[2] = ( ( bits[3] + ((bits[4]&15)<<8) ) <<1) - 4096;
 924                 v[3] = -360*(bits[4]>>4)/16;
 925                 v[4] = 360*bits[5]/256;
 926                 v[5] = 0;
 927         }
 928 }
 929
 930 static void CL_UpdateItemsAndWeapon(void)
 931 {
 932         int j;
 933         // check for important changes
 934
 935         // set flash times
 936         if (cl.olditems != cl.stats[STAT_ITEMS])
 937                 for (j = 0;j < 32;j++)
 938                         if ((cl.stats[STAT_ITEMS] & (1<<j)) && !(cl.olditems & (1<<j)))
 939                                 cl.item_gettime[j] = cl.time;
 940         cl.olditems = cl.stats[STAT_ITEMS];
 941
 942         // GAME_NEXUIZ hud needs weapon change time
 943         if (cl.activeweapon != cl.stats[STAT_ACTIVEWEAPON])
 944                 cl.weapontime = cl.time;
 945         cl.activeweapon = cl.stats[STAT_ACTIVEWEAPON];
 946 }
 947
 948 void CL_BeginDownloads(qboolean aborteddownload)
 949 {
 950         // quakeworld works differently
 951         if (cls.protocol == PROTOCOL_QUAKEWORLD)
 952                 return;
 953
 954         // this would be a good place to do curl downloads
 955         if(Curl_Have_forthismap())
 956         {
 957                 Curl_Register_predownload(); // come back later
 958                 return;
 959         }
 960
 961         // if we got here...
 962         // curl is done, so let's start with the business
 963         cl.loadbegun = true;
 964
 965         // if already downloading something from the previous level, don't stop it
 966         if (cls.qw_downloadname[0])
 967                 return;
 968
 969         if (cl.downloadcsqc)
 970         {
 971                 size_t progsize;
 972                 cl.downloadcsqc = false;
 973                 if (cls.netcon
 974                  && !sv.active
 975                  && csqc_progname.string
 976                  && csqc_progname.string[0]
 977                  && csqc_progcrc.integer >= 0
 978                  && cl_serverextension_download.integer
 979                  && (FS_CRCFile(csqc_progname.string, &progsize) != csqc_progcrc.integer || ((int)progsize != csqc_progsize.integer && csqc_progsize.integer != -1))
 980                  && !FS_FileExists(va("dlcache/%s.%i.%i", csqc_progname.string, csqc_progsize.integer, csqc_progcrc.integer)))
 981                 {
 982                         Con_Printf("Downloading new CSQC code to dlcache/%s.%i.%i\n", csqc_progname.string, csqc_progsize.integer, csqc_progcrc.integer);
 983                         Cmd_ForwardStringToServer(va("download %s", csqc_progname.string));
 984                         return;
 985                 }
 986         }
 987
 988         if (cl.loadmodel_current < cl.loadmodel_total)
 989         {
 990                 // loading models
 991
 992                 // parse the Q3 shader files
 993                 if (cl.loadmodel_current < 2)
 994                         Mod_LoadQ3Shaders();
 995
 996                 for (;cl.loadmodel_current < cl.loadmodel_total;cl.loadmodel_current++)
 997                 {
 998                         if (cl.model_precache[cl.loadmodel_current] && cl.model_precache[cl.loadmodel_current]->Draw)
 999                                 continue;
1000                         if (cls.signon < SIGNONS)
1001                                 CL_KeepaliveMessage(true);
1002                         cl.model_precache[cl.loadmodel_current] = Mod_ForName(cl.model_name[cl.loadmodel_current], false, false, cl.loadmodel_current == 1);
1003                         if (cl.model_precache[cl.loadmodel_current] && cl.model_precache[cl.loadmodel_current]->Draw && cl.loadmodel_current == 1)
1004                         {
1005                                 // we now have the worldmodel so we can set up the game world
1006                                 CL_SetupWorldModel();
1007                                 if (!cl.loadfinished && cl_joinbeforedownloadsfinish.integer)
1008                                 {
1009                                         cl.loadfinished = true;
1010                                         // now issue the spawn to move on to signon 2 like normal
1011                                         if (cls.netcon)
1012                                                 Cmd_ForwardStringToServer("prespawn");
1013                                 }
1014                         }
1015                 }
1016
1017                 // finished loading models
1018         }
1019
1020         if (cl.loadsound_current < cl.loadsound_total)
1021         {
1022                 // loading sounds
1023
1024                 for (;cl.loadsound_current < cl.loadsound_total;cl.loadsound_current++)
1025                 {
1026                         if (cl.sound_precache[cl.loadsound_current] && S_IsSoundPrecached(cl.sound_precache[cl.loadsound_current]))
1027                                 continue;
1028                         if (cls.signon < SIGNONS)
1029                                 CL_KeepaliveMessage(true);
1030                         // Don't lock the sfx here, S_ServerSounds already did that
1031                         cl.sound_precache[cl.loadsound_current] = S_PrecacheSound(cl.sound_name[cl.loadsound_current], false, false);
1032                 }
1033
1034                 // finished loading sounds
1035         }
1036
1037         // note: the reason these loops skip already-loaded things is that it
1038         // enables this command to be issued during the game if desired
1039
1040         if (cl.downloadmodel_current < cl.loadmodel_total)
1041         {
1042                 // loading models
1043
1044                 for (;cl.downloadmodel_current < cl.loadmodel_total;cl.downloadmodel_current++)
1045                 {
1046                         if (aborteddownload)
1047                         {
1048                                 if (cl.downloadmodel_current == 1)
1049                                 {
1050                                         // the worldmodel failed, but we need to set up anyway
1051                                         CL_SetupWorldModel();
1052                                         if (!cl.loadfinished && cl_joinbeforedownloadsfinish.integer)
1053                                         {
1054                                                 cl.loadfinished = true;
1055                                                 // now issue the spawn to move on to signon 2 like normal
1056                                                 if (cls.netcon)
1057                                                         Cmd_ForwardStringToServer("prespawn");
1058                                         }
1059                                 }
1060                                 aborteddownload = false;
1061                                 continue;
1062                         }
1063                         if (cl.model_precache[cl.downloadmodel_current] && cl.model_precache[cl.downloadmodel_current]->Draw)
1064                                 continue;
1065                         if (cls.signon < SIGNONS)
1066                                 CL_KeepaliveMessage(true);
1067                         if (!FS_FileExists(cl.model_name[cl.downloadmodel_current]))
1068                         {
1069                                 if (cl.downloadmodel_current == 1)
1070                                         Con_Printf("Map %s not found\n", cl.model_name[cl.downloadmodel_current]);
1071                                 else
1072                                         Con_Printf("Model %s not found\n", cl.model_name[cl.downloadmodel_current]);
1073                                 // regarding the * check: don't try to download submodels
1074                                 if (cl_serverextension_download.integer && cls.netcon && cl.model_name[cl.downloadmodel_current][0] != '*' && !sv.active)
1075                                 {
1076                                         Cmd_ForwardStringToServer(va("download %s", cl.model_name[cl.downloadmodel_current]));
1077                                         // we'll try loading again when the download finishes
1078                                         return;
1079                                 }
1080                         }
1081                         cl.model_precache[cl.downloadmodel_current] = Mod_ForName(cl.model_name[cl.downloadmodel_current], false, false, cl.downloadmodel_current == 1);
1082                         if (cl.downloadmodel_current == 1)
1083                         {
1084                                 // we now have the worldmodel so we can set up the game world
1085                                 CL_SetupWorldModel();
1086                                 if (!cl.loadfinished && cl_joinbeforedownloadsfinish.integer)
1087                                 {
1088                                         cl.loadfinished = true;
1089                                         // now issue the spawn to move on to signon 2 like normal
1090                                         if (cls.netcon)
1091                                                 Cmd_ForwardStringToServer("prespawn");
1092                                 }
1093                         }
1094                 }
1095
1096                 // finished loading models
1097         }
1098
1099         if (cl.downloadsound_current < cl.loadsound_total)
1100         {
1101                 // loading sounds
1102
1103                 for (;cl.downloadsound_current < cl.loadsound_total;cl.downloadsound_current++)
1104                 {
1105                         char soundname[MAX_QPATH];
1106                         if (aborteddownload)
1107                         {
1108                                 aborteddownload = false;
1109                                 continue;
1110                         }
1111                         if (cl.sound_precache[cl.downloadsound_current] && S_IsSoundPrecached(cl.sound_precache[cl.downloadsound_current]))
1112                                 continue;
1113                         if (cls.signon < SIGNONS)
1114                                 CL_KeepaliveMessage(true);
1115                         dpsnprintf(soundname, sizeof(soundname), "sound/%s", cl.sound_name[cl.downloadsound_current]);
1116                         if (!FS_FileExists(soundname) && !FS_FileExists(cl.sound_name[cl.downloadsound_current]))
1117                         {
1118                                 Con_Printf("Sound %s not found\n", soundname);
1119                                 if (cl_serverextension_download.integer && cls.netcon && !sv.active)
1120                                 {
1121                                         Cmd_ForwardStringToServer(va("download %s", soundname));
1122                                         // we'll try loading again when the download finishes
1123                                         return;
1124                                 }
1125                         }
1126                         // Don't lock the sfx here, S_ServerSounds already did that
1127                         cl.sound_precache[cl.downloadsound_current] = S_PrecacheSound(cl.sound_name[cl.downloadsound_current], false, false);
1128                 }
1129
1130                 // finished loading sounds
1131         }
1132
1133         if (!cl.loadfinished)
1134         {
1135                 cl.loadfinished = true;
1136
1137                 // check memory integrity
1138                 Mem_CheckSentinelsGlobal();
1139
1140                 // now issue the spawn to move on to signon 2 like normal
1141                 if (cls.netcon)
1142                         Cmd_ForwardStringToServer("prespawn");
1143         }
1144 }
1145
1146 void CL_BeginDownloads_f(void)
1147 {
1148         // prevent cl_begindownloads from being issued multiple times in one match
1149         // to prevent accidentally cancelled downloads
1150         if(cl.loadbegun)
1151                 Con_DPrintf("cl_begindownloads is only valid once per match\n");
1152         else
1153                 CL_BeginDownloads(false);
1154 }
1155
1156 void CL_StopDownload(int size, int crc)
1157 {
1158         if (cls.qw_downloadmemory && cls.qw_downloadmemorycursize == size && CRC_Block(cls.qw_downloadmemory, cls.qw_downloadmemorycursize) == crc)
1159         {
1160                 int existingcrc;
1161                 size_t existingsize;
1162                 const char *extension;
1163
1164                 // finished file
1165                 // save to disk only if we don't already have it
1166                 // (this is mainly for playing back demos)
1167                 existingcrc = FS_CRCFile(cls.qw_downloadname, &existingsize);
1168                 if (existingsize)
1169                 {
1170                         if ((int)existingsize != size || existingcrc != crc)
1171                         {
1172                                 // we have a mismatching file, pick another name for it
1173                                 char name[MAX_QPATH*2];
1174                                 dpsnprintf(name, sizeof(name), "dlcache/%s.%i.%i", cls.qw_downloadname, size, crc);
1175                                 if (!FS_FileExists(name))
1176                                 {
1177                                         Con_Printf("Downloaded \"%s\" (%i bytes, %i CRC)\n", name, size, crc);
1178                                         FS_WriteFile(name, cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
1179                                 }
1180                         }
1181                 }
1182                 else
1183                 {
1184                         // we either don't have it or have a mismatching file...
1185                         // so it's time to accept the file
1186                         // but if we already have a mismatching file we need to rename
1187                         // this new one, and if we already have this file in renamed form,
1188                         // we do nothing
1189                         Con_Printf("Downloaded \"%s\" (%i bytes, %i CRC)\n", cls.qw_downloadname, size, crc);
1190                         FS_WriteFile(cls.qw_downloadname, cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
1191                         extension = FS_FileExtension(cls.qw_downloadname);
1192                         if (!strcasecmp(extension, "pak") || !strcasecmp(extension, "pk3"))
1193                                 FS_Rescan();
1194                 }
1195         }
1196         else if (cls.qw_downloadmemory && size)
1197         {
1198                 Con_Printf("Download \"%s\" is corrupt (%i bytes, %i CRC, should be %i bytes, %i CRC), discarding\n", cls.qw_downloadname, size, crc, (int)cls.qw_downloadmemorycursize, (int)CRC_Block(cls.qw_downloadmemory, cls.qw_downloadmemorycursize));
1199                 CL_BeginDownloads(true);
1200         }
1201
1202         if (cls.qw_downloadmemory)
1203                 Mem_Free(cls.qw_downloadmemory);
1204         cls.qw_downloadmemory = NULL;
1205         cls.qw_downloadname[0] = 0;
1206         cls.qw_downloadmemorymaxsize = 0;
1207         cls.qw_downloadmemorycursize = 0;
1208         cls.qw_downloadpercent = 0;
1209 }
1210
1211 void CL_ParseDownload(void)
1212 {
1213         int i, start, size;
1214         unsigned char data[65536];
1215         start = MSG_ReadLong();
1216         size = (unsigned short)MSG_ReadShort();
1217
1218         // record the start/size information to ack in the next input packet
1219         for (i = 0;i < CL_MAX_DOWNLOADACKS;i++)
1220         {
1221                 if (!cls.dp_downloadack[i].start && !cls.dp_downloadack[i].size)
1222                 {
1223                         cls.dp_downloadack[i].start = start;
1224                         cls.dp_downloadack[i].size = size;
1225                         break;
1226                 }
1227         }
1228
1229         MSG_ReadBytes(size, data);
1230
1231         if (!cls.qw_downloadname[0])
1232         {
1233                 if (size > 0)
1234                         Con_Printf("CL_ParseDownload: received %i bytes with no download active\n", size);
1235                 return;
1236         }
1237
1238         if (start + size > cls.qw_downloadmemorymaxsize)
1239                 Host_Error("corrupt download message\n");
1240
1241         // only advance cursize if the data is at the expected position
1242         // (gaps are unacceptable)
1243         memcpy(cls.qw_downloadmemory + start, data, size);
1244         cls.qw_downloadmemorycursize = start + size;
1245         cls.qw_downloadpercent = (int)floor((start+size) * 100.0 / cls.qw_downloadmemorymaxsize);
1246         cls.qw_downloadpercent = bound(0, cls.qw_downloadpercent, 100);
1247         cls.qw_downloadspeedcount += size;
1248 }
1249
1250 void CL_DownloadBegin_f(void)
1251 {
1252         int size = atoi(Cmd_Argv(1));
1253
1254         if (size < 0 || size > 1<<30 || FS_CheckNastyPath(Cmd_Argv(2), false))
1255         {
1256                 Con_Printf("cl_downloadbegin: received bogus information\n");
1257                 CL_StopDownload(0, 0);
1258                 return;
1259         }
1260
1261         if (cls.qw_downloadname[0])
1262                 Con_Printf("Download of %s aborted\n", cls.qw_downloadname);
1263
1264         CL_StopDownload(0, 0);
1265
1266         // we're really beginning a download now, so initialize stuff
1267         strlcpy(cls.qw_downloadname, Cmd_Argv(2), sizeof(cls.qw_downloadname));
1268         cls.qw_downloadmemorymaxsize = size;
1269         cls.qw_downloadmemory = Mem_Alloc(cls.permanentmempool, cls.qw_downloadmemorymaxsize);
1270         cls.qw_downloadnumber++;
1271
1272         Cmd_ForwardStringToServer("sv_startdownload");
1273 }
1274
1275 void CL_StopDownload_f(void)
1276 {
1277         if (cls.qw_downloadname[0])
1278         {
1279                 Con_Printf("Download of %s aborted\n", cls.qw_downloadname);
1280                 CL_StopDownload(0, 0);
1281         }
1282         CL_BeginDownloads(true);
1283 }
1284
1285 void CL_DownloadFinished_f(void)
1286 {
1287         if (Cmd_Argc() < 3)
1288         {
1289                 Con_Printf("Malformed cl_downloadfinished command\n");
1290                 return;
1291         }
1292         CL_StopDownload(atoi(Cmd_Argv(1)), atoi(Cmd_Argv(2)));
1293         CL_BeginDownloads(false);
1294 }
1295
1296 static void CL_SendPlayerInfo(void)
1297 {
1298         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1299         MSG_WriteString (&cls.netcon->message, va("name \"%s\"", cl_name.string));
1300
1301         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1302         MSG_WriteString (&cls.netcon->message, va("color %i %i", cl_color.integer >> 4, cl_color.integer & 15));
1303
1304         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1305         MSG_WriteString (&cls.netcon->message, va("rate %i", cl_rate.integer));
1306
1307         if (cl_pmodel.integer)
1308         {
1309                 MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1310                 MSG_WriteString (&cls.netcon->message, va("pmodel %i", cl_pmodel.integer));
1311         }
1312         if (*cl_playermodel.string)
1313         {
1314                 MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1315                 MSG_WriteString (&cls.netcon->message, va("playermodel %s", cl_playermodel.string));
1316         }
1317         if (*cl_playerskin.string)
1318         {
1319                 MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1320                 MSG_WriteString (&cls.netcon->message, va("playerskin %s", cl_playerskin.string));
1321         }
1322 }
1323
1324 /*
1325 =====================
1326 CL_SignonReply
1327
1328 An svc_signonnum has been received, perform a client side setup
1329 =====================
1330 */
1331 static void CL_SignonReply (void)
1332 {
1333         Con_DPrintf("CL_SignonReply: %i\n", cls.signon);
1334
1335         switch (cls.signon)
1336         {
1337         case 1:
1338                 if (cls.netcon)
1339                 {
1340                         // send player info before we begin downloads
1341                         // (so that the server can see the player name while downloading)
1342                         CL_SendPlayerInfo();
1343
1344                         // execute cl_begindownloads next frame
1345                         // (after any commands added by svc_stufftext have been executed)
1346                         // when done with downloads the "prespawn" will be sent
1347                         Cbuf_AddText("\ncl_begindownloads\n");
1348
1349                         //MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1350                         //MSG_WriteString (&cls.netcon->message, "prespawn");
1351                 }
1352                 else // playing a demo...  make sure loading occurs as soon as possible
1353                         CL_BeginDownloads(false);
1354                 break;
1355
1356         case 2:
1357                 if (cls.netcon)
1358                 {
1359                         // LordHavoc: quake sent the player info here but due to downloads
1360                         // it is sent earlier instead
1361                         // CL_SendPlayerInfo();
1362
1363                         // LordHavoc: changed to begin a loading stage and issue this when done
1364                         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1365                         MSG_WriteString (&cls.netcon->message, "spawn");
1366                 }
1367                 break;
1368
1369         case 3:
1370                 if (cls.netcon)
1371                 {
1372                         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1373                         MSG_WriteString (&cls.netcon->message, "begin");
1374                 }
1375                 break;
1376
1377         case 4:
1378                 Con_ClearNotify();
1379                 break;
1380         }
1381 }
1382
1383 /*
1384 ==================
1385 CL_ParseServerInfo
1386 ==================
1387 */
1388 void CL_ParseServerInfo (void)
1389 {
1390         char *str;
1391         int i;
1392         protocolversion_t protocol;
1393         int nummodels, numsounds;
1394
1395         Con_DPrint("Serverinfo packet received.\n");
1396
1397         // if server is active, we already began a loading plaque
1398         if (!sv.active)
1399         {
1400                 SCR_BeginLoadingPlaque();
1401                 S_StopAllSounds();
1402         }
1403
1404         // check memory integrity
1405         Mem_CheckSentinelsGlobal();
1406
1407         // clear cl_serverextension cvars
1408         Cvar_SetValueQuick(&cl_serverextension_download, 0);
1409
1410 //
1411 // wipe the client_state_t struct
1412 //
1413         CL_ClearState ();
1414
1415 // parse protocol version number
1416         i = MSG_ReadLong ();
1417         protocol = Protocol_EnumForNumber(i);
1418         if (protocol == PROTOCOL_UNKNOWN)
1419         {
1420                 Host_Error("CL_ParseServerInfo: Server is unrecognized protocol number (%i)", i);
1421                 return;
1422         }
1423         // hack for unmarked Nehahra movie demos which had a custom protocol
1424         if (protocol == PROTOCOL_QUAKEDP && cls.demoplayback && demo_nehahra.integer)
1425                 protocol = PROTOCOL_NEHAHRAMOVIE;
1426         cls.protocol = protocol;
1427         Con_DPrintf("Server protocol is %s\n", Protocol_NameForEnum(cls.protocol));
1428
1429         cl.num_entities = 1;
1430
1431         if (protocol == PROTOCOL_QUAKEWORLD)
1432         {
1433                 char gamedir[1][MAX_QPATH];
1434
1435                 cl.qw_servercount = MSG_ReadLong();
1436
1437                 str = MSG_ReadString();
1438                 Con_Printf("server gamedir is %s\n", str);
1439                 strlcpy(gamedir[0], str, sizeof(gamedir[0]));
1440
1441                 // change gamedir if needed
1442                 if (!FS_ChangeGameDirs(1, gamedir, true, false))
1443                         Host_Error("CL_ParseServerInfo: unable to switch to server specified gamedir");
1444
1445                 cl.gametype = GAME_DEATHMATCH;
1446                 cl.maxclients = 32;
1447
1448                 // parse player number
1449                 i = MSG_ReadByte();
1450                 // cl.qw_spectator is an unneeded flag, cl.scores[cl.playerentity].qw_spectator works better (it can be updated by the server during the game)
1451                 //cl.qw_spectator = (i & 128) != 0;
1452                 cl.realplayerentity = cl.playerentity = cl.viewentity = (i & 127) + 1;
1453                 cl.scores = (scoreboard_t *)Mem_Alloc(cls.levelmempool, cl.maxclients*sizeof(*cl.scores));
1454
1455                 // get the full level name
1456                 str = MSG_ReadString ();
1457                 strlcpy (cl.levelname, str, sizeof(cl.levelname));
1458
1459                 // get the movevars that are defined in the qw protocol
1460                 cl.movevars_gravity            = MSG_ReadFloat();
1461                 cl.movevars_stopspeed          = MSG_ReadFloat();
1462                 cl.movevars_maxspeed           = MSG_ReadFloat();
1463                 cl.movevars_spectatormaxspeed  = MSG_ReadFloat();
1464                 cl.movevars_accelerate         = MSG_ReadFloat();
1465                 cl.movevars_airaccelerate      = MSG_ReadFloat();
1466                 cl.movevars_wateraccelerate    = MSG_ReadFloat();
1467                 cl.movevars_friction           = MSG_ReadFloat();
1468                 cl.movevars_waterfriction      = MSG_ReadFloat();
1469                 cl.movevars_entgravity         = MSG_ReadFloat();
1470
1471                 // other movevars not in the protocol...
1472                 cl.movevars_wallfriction = 0;
1473                 cl.movevars_timescale = 1;
1474                 cl.movevars_jumpvelocity = 270;
1475                 cl.movevars_edgefriction = 2;
1476                 cl.movevars_maxairspeed = 30;
1477                 cl.movevars_stepheight = 18;
1478                 cl.movevars_airaccel_qw = 1;
1479                 cl.movevars_airaccel_sideways_friction = 0;
1480
1481                 // seperate the printfs so the server message can have a color
1482                 Con_Printf("\n\n\35\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\37\n\n\2%s\n", str);
1483
1484                 // check memory integrity
1485                 Mem_CheckSentinelsGlobal();
1486
1487                 if (cls.netcon)
1488                 {
1489                         MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
1490                         MSG_WriteString(&cls.netcon->message, va("soundlist %i %i", cl.qw_servercount, 0));
1491                 }
1492
1493                 cl.loadbegun = false;
1494                 cl.loadfinished = false;
1495
1496                 cls.state = ca_connected;
1497                 cls.signon = 1;
1498
1499                 // note: on QW protocol we can't set up the gameworld until after
1500                 // downloads finish...
1501                 // (we don't even know the name of the map yet)
1502         }
1503         else
1504         {
1505         // parse maxclients
1506                 cl.maxclients = MSG_ReadByte ();
1507                 if (cl.maxclients < 1 || cl.maxclients > MAX_SCOREBOARD)
1508                 {
1509                         Host_Error("Bad maxclients (%u) from server", cl.maxclients);
1510                         return;
1511                 }
1512                 cl.scores = (scoreboard_t *)Mem_Alloc(cls.levelmempool, cl.maxclients*sizeof(*cl.scores));
1513
1514         // parse gametype
1515                 cl.gametype = MSG_ReadByte ();
1516
1517         // parse signon message
1518                 str = MSG_ReadString ();
1519                 strlcpy (cl.levelname, str, sizeof(cl.levelname));
1520
1521         // seperate the printfs so the server message can have a color
1522                 if (cls.protocol != PROTOCOL_NEHAHRAMOVIE) // no messages when playing the Nehahra movie
1523                         Con_Printf("\n\n\35\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\37\n\n\2%s\n", str);
1524
1525                 // check memory integrity
1526                 Mem_CheckSentinelsGlobal();
1527
1528                 // parse model precache list
1529                 for (nummodels=1 ; ; nummodels++)
1530                 {
1531                         str = MSG_ReadString();
1532                         if (!str[0])
1533                                 break;
1534                         if (nummodels==MAX_MODELS)
1535                                 Host_Error ("Server sent too many model precaches");
1536                         if (strlen(str) >= MAX_QPATH)
1537                                 Host_Error ("Server sent a precache name of %i characters (max %i)", (int)strlen(str), MAX_QPATH - 1);
1538                         strlcpy (cl.model_name[nummodels], str, sizeof (cl.model_name[nummodels]));
1539                 }
1540                 // parse sound precache list
1541                 for (numsounds=1 ; ; numsounds++)
1542                 {
1543                         str = MSG_ReadString();
1544                         if (!str[0])
1545                                 break;
1546                         if (numsounds==MAX_SOUNDS)
1547                                 Host_Error("Server sent too many sound precaches");
1548                         if (strlen(str) >= MAX_QPATH)
1549                                 Host_Error("Server sent a precache name of %i characters (max %i)", (int)strlen(str), MAX_QPATH - 1);
1550                         strlcpy (cl.sound_name[numsounds], str, sizeof (cl.sound_name[numsounds]));
1551                 }
1552
1553                 // touch all of the precached models that are still loaded so we can free
1554                 // anything that isn't needed
1555                 if (!sv.active)
1556                         Mod_ClearUsed();
1557                 for (i = 1;i < nummodels;i++)
1558                         Mod_FindName(cl.model_name[i]);
1559                 // precache any models used by the client (this also marks them used)
1560                 cl.model_bolt = Mod_ForName("progs/bolt.mdl", false, false, false);
1561                 cl.model_bolt2 = Mod_ForName("progs/bolt2.mdl", false, false, false);
1562                 cl.model_bolt3 = Mod_ForName("progs/bolt3.mdl", false, false, false);
1563                 cl.model_beam = Mod_ForName("progs/beam.mdl", false, false, false);
1564                 Mod_PurgeUnused();
1565
1566                 // do the same for sounds
1567                 // FIXME: S_ServerSounds does not know about cl.sfx_ sounds
1568                 S_ServerSounds (cl.sound_name, numsounds);
1569
1570                 // precache any sounds used by the client
1571                 cl.sfx_wizhit = S_PrecacheSound(cl_sound_wizardhit.string, false, true);
1572                 cl.sfx_knighthit = S_PrecacheSound(cl_sound_hknighthit.string, false, true);
1573                 cl.sfx_tink1 = S_PrecacheSound(cl_sound_tink1.string, false, true);
1574                 cl.sfx_ric1 = S_PrecacheSound(cl_sound_ric1.string, false, true);
1575                 cl.sfx_ric2 = S_PrecacheSound(cl_sound_ric2.string, false, true);
1576                 cl.sfx_ric3 = S_PrecacheSound(cl_sound_ric3.string, false, true);
1577                 cl.sfx_r_exp3 = S_PrecacheSound(cl_sound_r_exp3.string, false, true);
1578
1579                 // now we try to load everything that is new
1580                 cl.loadmodel_current = 1;
1581                 cl.downloadmodel_current = 1;
1582                 cl.loadmodel_total = nummodels;
1583                 cl.loadsound_current = 1;
1584                 cl.downloadsound_current = 1;
1585                 cl.loadsound_total = numsounds;
1586                 cl.downloadcsqc = true;
1587                 cl.loadbegun = false;
1588                 cl.loadfinished = false;
1589                 cl.loadcsqc = true;
1590         }
1591
1592         // check memory integrity
1593         Mem_CheckSentinelsGlobal();
1594
1595 // if cl_autodemo is set, automatically start recording a demo if one isn't being recorded already
1596         if (cl_autodemo.integer && cls.netcon && cls.protocol != PROTOCOL_QUAKEWORLD)
1597         {
1598                 char demofile[MAX_OSPATH];
1599                 char levelname[MAX_QPATH];
1600
1601                 if (cls.demorecording)
1602                 {
1603                         // finish the previous level's demo file
1604                         CL_Stop_f();
1605                 }
1606
1607                 // start a new demo file
1608                 strlcpy(levelname, FS_FileWithoutPath(cl.model_name[1]), sizeof(levelname));
1609                 if (strrchr(levelname, '.'))
1610                         *(strrchr(levelname, '.')) = 0;
1611                 dpsnprintf (demofile, sizeof(demofile), "%s_%s.dem", Sys_TimeString (cl_autodemo_nameformat.string), levelname);
1612
1613                 Con_Printf ("Auto-recording to %s.\n", demofile);
1614
1615                 cls.demofile = FS_Open (demofile, "wb", false, false);
1616                 if (cls.demofile)
1617                 {
1618                         cls.forcetrack = -1;
1619                         FS_Printf (cls.demofile, "%i\n", cls.forcetrack);
1620                         cls.demorecording = true;
1621                 }
1622                 else
1623                         Con_Print ("ERROR: couldn't open.\n");
1624         }
1625 }
1626
1627 void CL_ValidateState(entity_state_t *s)
1628 {
1629         model_t *model;
1630
1631         if (!s->active)
1632                 return;
1633
1634         if (s->modelindex >= MAX_MODELS)
1635                 Host_Error("CL_ValidateState: modelindex (%i) >= MAX_MODELS (%i)\n", s->modelindex, MAX_MODELS);
1636
1637         // colormap is client index + 1
1638         if ((!s->flags & RENDER_COLORMAPPED) && s->colormap > cl.maxclients)
1639         {
1640                 Con_DPrintf("CL_ValidateState: colormap (%i) > cl.maxclients (%i)\n", s->colormap, cl.maxclients);
1641                 s->colormap = 0;
1642         }
1643
1644         model = cl.model_precache[s->modelindex];
1645         if (model && model->type && s->frame >= model->numframes)
1646         {
1647                 Con_DPrintf("CL_ValidateState: no such frame %i in \"%s\" (which has %i frames)\n", s->frame, model->name, model->numframes);
1648                 s->frame = 0;
1649         }
1650         if (model && model->type && s->skin > 0 && s->skin >= model->numskins && !(s->lightpflags & PFLAGS_FULLDYNAMIC))
1651         {
1652                 Con_DPrintf("CL_ValidateState: no such skin %i in \"%s\" (which has %i skins)\n", s->skin, model->name, model->numskins);
1653                 s->skin = 0;
1654         }
1655 }
1656
1657 void CL_MoveLerpEntityStates(entity_t *ent)
1658 {
1659         float odelta[3], adelta[3];
1660         CL_ValidateState(&ent->state_current);
1661         VectorSubtract(ent->state_current.origin, ent->persistent.neworigin, odelta);
1662         VectorSubtract(ent->state_current.angles, ent->persistent.newangles, adelta);
1663         if (!ent->state_previous.active || ent->state_previous.modelindex != ent->state_current.modelindex)
1664         {
1665                 // reset all persistent stuff if this is a new entity
1666                 ent->persistent.lerpdeltatime = 0;
1667                 ent->persistent.lerpstarttime = cl.mtime[1];
1668                 VectorCopy(ent->state_current.origin, ent->persistent.oldorigin);
1669                 VectorCopy(ent->state_current.angles, ent->persistent.oldangles);
1670                 VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
1671                 VectorCopy(ent->state_current.angles, ent->persistent.newangles);
1672                 // reset animation interpolation as well
1673                 ent->render.frame1 = ent->render.frame2 = ent->state_current.frame;
1674                 ent->render.frame1time = ent->render.frame2time = cl.time;
1675                 ent->render.framelerp = 1;
1676                 // reset various persistent stuff
1677                 ent->persistent.muzzleflash = 0;
1678                 ent->persistent.trail_allowed = false;
1679         }
1680         else if (DotProduct(odelta, odelta) > 1000*1000 || (cl.fixangle[0] && !cl.fixangle[1]))
1681         {
1682                 // don't interpolate the move
1683                 // (the fixangle[] check detects teleports, but not constant fixangles
1684                 //  such as when spectating)
1685                 ent->persistent.lerpdeltatime = 0;
1686                 ent->persistent.lerpstarttime = cl.mtime[1];
1687                 VectorCopy(ent->state_current.origin, ent->persistent.oldorigin);
1688                 VectorCopy(ent->state_current.angles, ent->persistent.oldangles);
1689                 VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
1690                 VectorCopy(ent->state_current.angles, ent->persistent.newangles);
1691                 ent->persistent.trail_allowed = false;
1692         }
1693         else if (ent->state_current.flags & RENDER_STEP)
1694         {
1695                 // monster interpolation
1696                 if (DotProduct(odelta, odelta) + DotProduct(adelta, adelta) > 0.01)
1697                 {
1698                         ent->persistent.lerpdeltatime = bound(0, cl.mtime[1] - ent->persistent.lerpstarttime, 0.1);
1699                         ent->persistent.lerpstarttime = cl.mtime[1];
1700                         VectorCopy(ent->persistent.neworigin, ent->persistent.oldorigin);
1701                         VectorCopy(ent->persistent.newangles, ent->persistent.oldangles);
1702                         VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
1703                         VectorCopy(ent->state_current.angles, ent->persistent.newangles);
1704                 }
1705         }
1706         else
1707         {
1708                 // not a monster
1709                 ent->persistent.lerpstarttime = ent->state_previous.time;
1710                 // no lerp if it's singleplayer
1711                 if (cl.islocalgame && !sv_fixedframeratesingleplayer.integer)
1712                         ent->persistent.lerpdeltatime = 0;
1713                 else
1714                         ent->persistent.lerpdeltatime = bound(0, ent->state_current.time - ent->state_previous.time, 0.1);
1715                 VectorCopy(ent->persistent.neworigin, ent->persistent.oldorigin);
1716                 VectorCopy(ent->persistent.newangles, ent->persistent.oldangles);
1717                 VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
1718                 VectorCopy(ent->state_current.angles, ent->persistent.newangles);
1719         }
1720         // trigger muzzleflash effect if necessary
1721         if (ent->state_current.effects & EF_MUZZLEFLASH)
1722                 ent->persistent.muzzleflash = 1;
1723 }
1724
1725 /*
1726 ==================
1727 CL_ParseBaseline
1728 ==================
1729 */
1730 void CL_ParseBaseline (entity_t *ent, int large)
1731 {
1732         int i;
1733
1734         ent->state_baseline = defaultstate;
1735         // FIXME: set ent->state_baseline.number?
1736         ent->state_baseline.active = true;
1737         if (large)
1738         {
1739                 ent->state_baseline.modelindex = (unsigned short) MSG_ReadShort ();
1740                 ent->state_baseline.frame = (unsigned short) MSG_ReadShort ();
1741         }
1742         else
1743         {
1744                 ent->state_baseline.modelindex = MSG_ReadByte ();
1745                 ent->state_baseline.frame = MSG_ReadByte ();
1746         }
1747         ent->state_baseline.colormap = MSG_ReadByte();
1748         ent->state_baseline.skin = MSG_ReadByte();
1749         for (i = 0;i < 3;i++)
1750         {
1751                 ent->state_baseline.origin[i] = MSG_ReadCoord(cls.protocol);
1752                 ent->state_baseline.angles[i] = MSG_ReadAngle(cls.protocol);
1753         }
1754         ent->state_previous = ent->state_current = ent->state_baseline;
1755 }
1756
1757
1758 /*
1759 ==================
1760 CL_ParseClientdata
1761
1762 Server information pertaining to this client only
1763 ==================
1764 */
1765 void CL_ParseClientdata (void)
1766 {
1767         int i, bits;
1768
1769         VectorCopy (cl.mpunchangle[0], cl.mpunchangle[1]);
1770         VectorCopy (cl.mpunchvector[0], cl.mpunchvector[1]);
1771         VectorCopy (cl.mvelocity[0], cl.mvelocity[1]);
1772         cl.mviewzoom[1] = cl.mviewzoom[0];
1773
1774         if (cls.protocol == PROTOCOL_QUAKE || cls.protocol == PROTOCOL_QUAKEDP || cls.protocol == PROTOCOL_NEHAHRAMOVIE || cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3 || cls.protocol == PROTOCOL_DARKPLACES4 || cls.protocol == PROTOCOL_DARKPLACES5)
1775         {
1776                 cl.stats[STAT_VIEWHEIGHT] = DEFAULT_VIEWHEIGHT;
1777                 cl.stats[STAT_ITEMS] = 0;
1778                 cl.stats[STAT_VIEWZOOM] = 255;
1779         }
1780         cl.idealpitch = 0;
1781         cl.mpunchangle[0][0] = 0;
1782         cl.mpunchangle[0][1] = 0;
1783         cl.mpunchangle[0][2] = 0;
1784         cl.mpunchvector[0][0] = 0;
1785         cl.mpunchvector[0][1] = 0;
1786         cl.mpunchvector[0][2] = 0;
1787         cl.mvelocity[0][0] = 0;
1788         cl.mvelocity[0][1] = 0;
1789         cl.mvelocity[0][2] = 0;
1790         cl.mviewzoom[0] = 1;
1791
1792         bits = (unsigned short) MSG_ReadShort ();
1793         if (bits & SU_EXTEND1)
1794                 bits |= (MSG_ReadByte() << 16);
1795         if (bits & SU_EXTEND2)
1796                 bits |= (MSG_ReadByte() << 24);
1797
1798         if (bits & SU_VIEWHEIGHT)
1799                 cl.stats[STAT_VIEWHEIGHT] = MSG_ReadChar ();
1800
1801         if (bits & SU_IDEALPITCH)
1802                 cl.idealpitch = MSG_ReadChar ();
1803
1804         for (i = 0;i < 3;i++)
1805         {
1806                 if (bits & (SU_PUNCH1<<i) )
1807                 {
1808                         if (cls.protocol == PROTOCOL_QUAKE || cls.protocol == PROTOCOL_QUAKEDP || cls.protocol == PROTOCOL_NEHAHRAMOVIE)
1809                                 cl.mpunchangle[0][i] = MSG_ReadChar();
1810                         else
1811                                 cl.mpunchangle[0][i] = MSG_ReadAngle16i();
1812                 }
1813                 if (bits & (SU_PUNCHVEC1<<i))
1814                 {
1815                         if (cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3 || cls.protocol == PROTOCOL_DARKPLACES4)
1816                                 cl.mpunchvector[0][i] = MSG_ReadCoord16i();
1817                         else
1818                                 cl.mpunchvector[0][i] = MSG_ReadCoord32f();
1819                 }
1820                 if (bits & (SU_VELOCITY1<<i) )
1821                 {
1822                         if (cls.protocol == PROTOCOL_QUAKE || cls.protocol == PROTOCOL_QUAKEDP || cls.protocol == PROTOCOL_NEHAHRAMOVIE || cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3 || cls.protocol == PROTOCOL_DARKPLACES4)
1823                                 cl.mvelocity[0][i] = MSG_ReadChar()*16;
1824                         else
1825                                 cl.mvelocity[0][i] = MSG_ReadCoord32f();
1826                 }
1827         }
1828
1829         // LordHavoc: hipnotic demos don't have this bit set but should
1830         if (bits & SU_ITEMS || cls.protocol == PROTOCOL_QUAKE || cls.protocol == PROTOCOL_QUAKEDP || cls.protocol == PROTOCOL_NEHAHRAMOVIE || cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3 || cls.protocol == PROTOCOL_DARKPLACES4 || cls.protocol == PROTOCOL_DARKPLACES5)
1831                 cl.stats[STAT_ITEMS] = MSG_ReadLong ();
1832
1833         cl.onground = (bits & SU_ONGROUND) != 0;
1834         cl.inwater = (bits & SU_INWATER) != 0;
1835
1836         if (cls.protocol == PROTOCOL_DARKPLACES5)
1837         {
1838                 cl.stats[STAT_WEAPONFRAME] = (bits & SU_WEAPONFRAME) ? MSG_ReadShort() : 0;
1839                 cl.stats[STAT_ARMOR] = (bits & SU_ARMOR) ? MSG_ReadShort() : 0;
1840                 cl.stats[STAT_WEAPON] = (bits & SU_WEAPON) ? MSG_ReadShort() : 0;
1841                 cl.stats[STAT_HEALTH] = MSG_ReadShort();
1842                 cl.stats[STAT_AMMO] = MSG_ReadShort();
1843                 cl.stats[STAT_SHELLS] = MSG_ReadShort();
1844                 cl.stats[STAT_NAILS] = MSG_ReadShort();
1845                 cl.stats[STAT_ROCKETS] = MSG_ReadShort();
1846                 cl.stats[STAT_CELLS] = MSG_ReadShort();
1847                 cl.stats[STAT_ACTIVEWEAPON] = (unsigned short) MSG_ReadShort ();
1848         }
1849         else if (cls.protocol == PROTOCOL_QUAKE || cls.protocol == PROTOCOL_QUAKEDP || cls.protocol == PROTOCOL_NEHAHRAMOVIE || cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3 || cls.protocol == PROTOCOL_DARKPLACES4)
1850         {
1851                 cl.stats[STAT_WEAPONFRAME] = (bits & SU_WEAPONFRAME) ? MSG_ReadByte() : 0;
1852                 cl.stats[STAT_ARMOR] = (bits & SU_ARMOR) ? MSG_ReadByte() : 0;
1853                 cl.stats[STAT_WEAPON] = (bits & SU_WEAPON) ? MSG_ReadByte() : 0;
1854                 cl.stats[STAT_HEALTH] = MSG_ReadShort();
1855                 cl.stats[STAT_AMMO] = MSG_ReadByte();
1856                 cl.stats[STAT_SHELLS] = MSG_ReadByte();
1857                 cl.stats[STAT_NAILS] = MSG_ReadByte();
1858                 cl.stats[STAT_ROCKETS] = MSG_ReadByte();
1859                 cl.stats[STAT_CELLS] = MSG_ReadByte();
1860                 if (gamemode == GAME_HIPNOTIC || gamemode == GAME_ROGUE || gamemode == GAME_NEXUIZ)
1861                         cl.stats[STAT_ACTIVEWEAPON] = (1<<MSG_ReadByte ());
1862                 else
1863                         cl.stats[STAT_ACTIVEWEAPON] = MSG_ReadByte ();
1864         }
1865
1866         if (bits & SU_VIEWZOOM)
1867         {
1868                 if (cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3 || cls.protocol == PROTOCOL_DARKPLACES4)
1869                         cl.stats[STAT_VIEWZOOM] = MSG_ReadByte();
1870                 else
1871                         cl.stats[STAT_VIEWZOOM] = (unsigned short) MSG_ReadShort();
1872         }
1873
1874         // viewzoom interpolation
1875         cl.mviewzoom[0] = (float) max(cl.stats[STAT_VIEWZOOM], 2) * (1.0f / 255.0f);
1876 }
1877
1878 /*
1879 =====================
1880 CL_ParseStatic
1881 =====================
1882 */
1883 void CL_ParseStatic (int large)
1884 {
1885         entity_t *ent;
1886
1887         if (cl.num_static_entities >= cl.max_static_entities)
1888                 Host_Error ("Too many static entities");
1889         ent = &cl.static_entities[cl.num_static_entities++];
1890         CL_ParseBaseline (ent, large);
1891
1892         if (ent->state_baseline.modelindex == 0)
1893         {
1894                 Con_DPrintf("svc_parsestatic: static entity without model at %f %f %f\n", ent->state_baseline.origin[0], ent->state_baseline.origin[1], ent->state_baseline.origin[2]);
1895                 cl.num_static_entities--;
1896                 // This is definitely a cheesy way to conserve resources...
1897                 return;
1898         }
1899
1900 // copy it to the current state
1901         ent->render.model = cl.model_precache[ent->state_baseline.modelindex];
1902         ent->render.frame1 = ent->render.frame2 = ent->state_baseline.frame;
1903         ent->render.framelerp = 0;
1904         // make torchs play out of sync
1905         ent->render.frame1time = ent->render.frame2time = lhrandom(-10, -1);
1906         ent->render.colormap = -1; // no special coloring
1907         ent->render.skinnum = ent->state_baseline.skin;
1908         ent->render.effects = ent->state_baseline.effects;
1909         ent->render.alpha = 1;
1910
1911         //VectorCopy (ent->state_baseline.origin, ent->render.origin);
1912         //VectorCopy (ent->state_baseline.angles, ent->render.angles);
1913
1914         Matrix4x4_CreateFromQuakeEntity(&ent->render.matrix, ent->state_baseline.origin[0], ent->state_baseline.origin[1], ent->state_baseline.origin[2], ent->state_baseline.angles[0], ent->state_baseline.angles[1], ent->state_baseline.angles[2], 1);
1915         CL_UpdateRenderEntity(&ent->render);
1916 }
1917
1918 /*
1919 ===================
1920 CL_ParseStaticSound
1921 ===================
1922 */
1923 void CL_ParseStaticSound (int large)
1924 {
1925         vec3_t          org;
1926         int                     sound_num, vol, atten;
1927
1928         MSG_ReadVector(org, cls.protocol);
1929         if (large)
1930                 sound_num = (unsigned short) MSG_ReadShort ();
1931         else
1932                 sound_num = MSG_ReadByte ();
1933         vol = MSG_ReadByte ();
1934         atten = MSG_ReadByte ();
1935
1936         S_StaticSound (cl.sound_precache[sound_num], org, vol/255.0f, atten);
1937 }
1938
1939 void CL_ParseEffect (void)
1940 {
1941         vec3_t          org;
1942         int                     modelindex, startframe, framecount, framerate;
1943
1944         MSG_ReadVector(org, cls.protocol);
1945         modelindex = MSG_ReadByte ();
1946         startframe = MSG_ReadByte ();
1947         framecount = MSG_ReadByte ();
1948         framerate = MSG_ReadByte ();
1949
1950         CL_Effect(org, modelindex, startframe, framecount, framerate);
1951 }
1952
1953 void CL_ParseEffect2 (void)
1954 {
1955         vec3_t          org;
1956         int                     modelindex, startframe, framecount, framerate;
1957
1958         MSG_ReadVector(org, cls.protocol);
1959         modelindex = (unsigned short) MSG_ReadShort ();
1960         startframe = (unsigned short) MSG_ReadShort ();
1961         framecount = MSG_ReadByte ();
1962         framerate = MSG_ReadByte ();
1963
1964         CL_Effect(org, modelindex, startframe, framecount, framerate);
1965 }
1966
1967 void CL_NewBeam (int ent, vec3_t start, vec3_t end, model_t *m, int lightning)
1968 {
1969         int i;
1970         beam_t *b = NULL;
1971
1972         if (ent >= MAX_EDICTS)
1973         {
1974                 Con_Printf("CL_NewBeam: invalid entity number %i\n", ent);
1975                 ent = 0;
1976         }
1977
1978         if (ent >= cl.max_entities)
1979                 CL_ExpandEntities(ent);
1980
1981         // override any beam with the same entity
1982         i = cl.max_beams;
1983         if (ent)
1984                 for (i = 0, b = cl.beams;i < cl.max_beams;i++, b++)
1985                         if (b->entity == ent)
1986                                 break;
1987         // if the entity was not found then just replace an unused beam
1988         if (i == cl.max_beams)
1989                 for (i = 0, b = cl.beams;i < cl.max_beams;i++, b++)
1990                         if (!b->model)
1991                                 break;
1992         if (i < cl.max_beams)
1993         {
1994                 cl.num_beams = max(cl.num_beams, i + 1);
1995                 b->entity = ent;
1996                 b->lightning = lightning;
1997                 b->model = m;
1998                 b->endtime = cl.mtime[0] + 0.2;
1999                 VectorCopy (start, b->start);
2000                 VectorCopy (end, b->end);
2001         }
2002         else
2003                 Con_Print("beam list overflow!\n");
2004 }
2005
2006 void CL_ParseBeam (model_t *m, int lightning)
2007 {
2008         int ent;
2009         vec3_t start, end;
2010
2011         ent = (unsigned short) MSG_ReadShort ();
2012         MSG_ReadVector(start, cls.protocol);
2013         MSG_ReadVector(end, cls.protocol);
2014
2015         if (ent >= MAX_EDICTS)
2016         {
2017                 Con_Printf("CL_ParseBeam: invalid entity number %i\n", ent);
2018                 ent = 0;
2019         }
2020
2021         CL_NewBeam(ent, start, end, m, lightning);
2022 }
2023
2024 void CL_ParseTempEntity(void)
2025 {
2026         int type;
2027         vec3_t pos, pos2;
2028         vec3_t vel1, vel2;
2029         vec3_t dir;
2030         vec3_t color;
2031         int rnd;
2032         int colorStart, colorLength, count;
2033         float velspeed, radius;
2034         unsigned char *tempcolor;
2035         matrix4x4_t tempmatrix;
2036
2037         if (cls.protocol == PROTOCOL_QUAKEWORLD)
2038         {
2039                 type = MSG_ReadByte();
2040                 switch (type)
2041                 {
2042                 case QW_TE_WIZSPIKE:
2043                         // spike hitting wall
2044                         MSG_ReadVector(pos, cls.protocol);
2045                         CL_FindNonSolidLocation(pos, pos, 4);
2046                         CL_ParticleEffect(EFFECT_TE_WIZSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2047                         S_StartSound(-1, 0, cl.sfx_wizhit, pos, 1, 1);
2048                         break;
2049
2050                 case QW_TE_KNIGHTSPIKE:
2051                         // spike hitting wall
2052                         MSG_ReadVector(pos, cls.protocol);
2053                         CL_FindNonSolidLocation(pos, pos, 4);
2054                         CL_ParticleEffect(EFFECT_TE_KNIGHTSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2055                         S_StartSound(-1, 0, cl.sfx_knighthit, pos, 1, 1);
2056                         break;
2057
2058                 case QW_TE_SPIKE:
2059                         // spike hitting wall
2060                         MSG_ReadVector(pos, cls.protocol);
2061                         CL_FindNonSolidLocation(pos, pos, 4);
2062                         CL_ParticleEffect(EFFECT_TE_SPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2063                         if (rand() % 5)
2064                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2065                         else
2066                         {
2067                                 rnd = rand() & 3;
2068                                 if (rnd == 1)
2069                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2070                                 else if (rnd == 2)
2071                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2072                                 else
2073                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2074                         }
2075                         break;
2076                 case QW_TE_SUPERSPIKE:
2077                         // super spike hitting wall
2078                         MSG_ReadVector(pos, cls.protocol);
2079                         CL_FindNonSolidLocation(pos, pos, 4);
2080                         CL_ParticleEffect(EFFECT_TE_SUPERSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2081                         if (rand() % 5)
2082                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2083                         else
2084                         {
2085                                 rnd = rand() & 3;
2086                                 if (rnd == 1)
2087                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2088                                 else if (rnd == 2)
2089                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2090                                 else
2091                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2092                         }
2093                         break;
2094
2095                 case QW_TE_EXPLOSION:
2096                         // rocket explosion
2097                         MSG_ReadVector(pos, cls.protocol);
2098                         CL_FindNonSolidLocation(pos, pos, 10);
2099                         CL_ParticleEffect(EFFECT_TE_EXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2100                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2101                         CL_Effect(pos, cl.qw_modelindex_s_explod, 0, 6, 10);
2102                         break;
2103
2104                 case QW_TE_TAREXPLOSION:
2105                         // tarbaby explosion
2106                         MSG_ReadVector(pos, cls.protocol);
2107                         CL_FindNonSolidLocation(pos, pos, 10);
2108                         CL_ParticleEffect(EFFECT_TE_TAREXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2109                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2110                         break;
2111
2112                 case QW_TE_LIGHTNING1:
2113                         // lightning bolts
2114                         CL_ParseBeam(cl.model_bolt, true);
2115                         break;
2116
2117                 case QW_TE_LIGHTNING2:
2118                         // lightning bolts
2119                         CL_ParseBeam(cl.model_bolt2, true);
2120                         break;
2121
2122                 case QW_TE_LIGHTNING3:
2123                         // lightning bolts
2124                         CL_ParseBeam(cl.model_bolt3, false);
2125                         break;
2126
2127                 case QW_TE_LAVASPLASH:
2128                         MSG_ReadVector(pos, cls.protocol);
2129                         CL_ParticleEffect(EFFECT_TE_LAVASPLASH, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2130                         break;
2131
2132                 case QW_TE_TELEPORT:
2133                         MSG_ReadVector(pos, cls.protocol);
2134                         CL_ParticleEffect(EFFECT_TE_TELEPORT, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2135                         break;
2136
2137                 case QW_TE_GUNSHOT:
2138                         // bullet hitting wall
2139                         radius = MSG_ReadByte();
2140                         MSG_ReadVector(pos, cls.protocol);
2141                         CL_FindNonSolidLocation(pos, pos, 4);
2142                         VectorSet(pos2, pos[0] + radius, pos[1] + radius, pos[2] + radius);
2143                         VectorSet(pos, pos[0] - radius, pos[1] - radius, pos[2] - radius);
2144                         CL_ParticleEffect(EFFECT_TE_GUNSHOT, radius, pos, pos2, vec3_origin, vec3_origin, NULL, 0);
2145                         if(cl_sound_ric_gunshot.integer & RIC_GUNSHOT)
2146                         {
2147                                 if (rand() % 5)
2148                                         S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2149                                 else
2150                                 {
2151                                         rnd = rand() & 3;
2152                                         if (rnd == 1)
2153                                                 S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2154                                         else if (rnd == 2)
2155                                                 S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2156                                         else
2157                                                 S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2158                                 }
2159                         }
2160                         break;
2161
2162                 case QW_TE_BLOOD:
2163                         count = MSG_ReadByte();
2164                         MSG_ReadVector(pos, cls.protocol);
2165                         CL_FindNonSolidLocation(pos, pos, 4);
2166                         CL_ParticleEffect(EFFECT_TE_BLOOD, count, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2167                         break;
2168
2169                 case QW_TE_LIGHTNINGBLOOD:
2170                         MSG_ReadVector(pos, cls.protocol);
2171                         CL_FindNonSolidLocation(pos, pos, 4);
2172                         CL_ParticleEffect(EFFECT_TE_BLOOD, 2.5, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2173                         break;
2174
2175                 default:
2176                         Host_Error("CL_ParseTempEntity: bad type %d (hex %02X)", type, type);
2177                 }
2178         }
2179         else
2180         {
2181                 type = MSG_ReadByte();
2182                 switch (type)
2183                 {
2184                 case TE_WIZSPIKE:
2185                         // spike hitting wall
2186                         MSG_ReadVector(pos, cls.protocol);
2187                         CL_FindNonSolidLocation(pos, pos, 4);
2188                         CL_ParticleEffect(EFFECT_TE_WIZSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2189                         S_StartSound(-1, 0, cl.sfx_wizhit, pos, 1, 1);
2190                         break;
2191
2192                 case TE_KNIGHTSPIKE:
2193                         // spike hitting wall
2194                         MSG_ReadVector(pos, cls.protocol);
2195                         CL_FindNonSolidLocation(pos, pos, 4);
2196                         CL_ParticleEffect(EFFECT_TE_KNIGHTSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2197                         S_StartSound(-1, 0, cl.sfx_knighthit, pos, 1, 1);
2198                         break;
2199
2200                 case TE_SPIKE:
2201                         // spike hitting wall
2202                         MSG_ReadVector(pos, cls.protocol);
2203                         CL_FindNonSolidLocation(pos, pos, 4);
2204                         CL_ParticleEffect(EFFECT_TE_SPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2205                         if (rand() % 5)
2206                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2207                         else
2208                         {
2209                                 rnd = rand() & 3;
2210                                 if (rnd == 1)
2211                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2212                                 else if (rnd == 2)
2213                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2214                                 else
2215                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2216                         }
2217                         break;
2218                 case TE_SPIKEQUAD:
2219                         // quad spike hitting wall
2220                         MSG_ReadVector(pos, cls.protocol);
2221                         CL_FindNonSolidLocation(pos, pos, 4);
2222                         CL_ParticleEffect(EFFECT_TE_SPIKEQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2223                         if (rand() % 5)
2224                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2225                         else
2226                         {
2227                                 rnd = rand() & 3;
2228                                 if (rnd == 1)
2229                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2230                                 else if (rnd == 2)
2231                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2232                                 else
2233                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2234                         }
2235                         break;
2236                 case TE_SUPERSPIKE:
2237                         // super spike hitting wall
2238                         MSG_ReadVector(pos, cls.protocol);
2239                         CL_FindNonSolidLocation(pos, pos, 4);
2240                         CL_ParticleEffect(EFFECT_TE_SUPERSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2241                         if (rand() % 5)
2242                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2243                         else
2244                         {
2245                                 rnd = rand() & 3;
2246                                 if (rnd == 1)
2247                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2248                                 else if (rnd == 2)
2249                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2250                                 else
2251                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2252                         }
2253                         break;
2254                 case TE_SUPERSPIKEQUAD:
2255                         // quad super spike hitting wall
2256                         MSG_ReadVector(pos, cls.protocol);
2257                         CL_FindNonSolidLocation(pos, pos, 4);
2258                         CL_ParticleEffect(EFFECT_TE_SUPERSPIKEQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2259                         if (rand() % 5)
2260                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2261                         else
2262                         {
2263                                 rnd = rand() & 3;
2264                                 if (rnd == 1)
2265                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2266                                 else if (rnd == 2)
2267                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2268                                 else
2269                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2270                         }
2271                         break;
2272                         // LordHavoc: added for improved blood splatters
2273                 case TE_BLOOD:
2274                         // blood puff
2275                         MSG_ReadVector(pos, cls.protocol);
2276                         CL_FindNonSolidLocation(pos, pos, 4);
2277                         dir[0] = MSG_ReadChar();
2278                         dir[1] = MSG_ReadChar();
2279                         dir[2] = MSG_ReadChar();
2280                         count = MSG_ReadByte();
2281                         CL_ParticleEffect(EFFECT_TE_BLOOD, count, pos, pos, dir, dir, NULL, 0);
2282                         break;
2283                 case TE_SPARK:
2284                         // spark shower
2285                         MSG_ReadVector(pos, cls.protocol);
2286                         CL_FindNonSolidLocation(pos, pos, 4);
2287                         dir[0] = MSG_ReadChar();
2288                         dir[1] = MSG_ReadChar();
2289                         dir[2] = MSG_ReadChar();
2290                         count = MSG_ReadByte();
2291                         CL_ParticleEffect(EFFECT_TE_SPARK, count, pos, pos, dir, dir, NULL, 0);
2292                         break;
2293                 case TE_PLASMABURN:
2294                         MSG_ReadVector(pos, cls.protocol);
2295                         CL_FindNonSolidLocation(pos, pos, 4);
2296                         CL_ParticleEffect(EFFECT_TE_PLASMABURN, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2297                         break;
2298                         // LordHavoc: added for improved gore
2299                 case TE_BLOODSHOWER:
2300                         // vaporized body
2301                         MSG_ReadVector(pos, cls.protocol); // mins
2302                         MSG_ReadVector(pos2, cls.protocol); // maxs
2303                         velspeed = MSG_ReadCoord(cls.protocol); // speed
2304                         count = (unsigned short) MSG_ReadShort(); // number of particles
2305                         vel1[0] = -velspeed;
2306                         vel1[1] = -velspeed;
2307                         vel1[2] = -velspeed;
2308                         vel2[0] = velspeed;
2309                         vel2[1] = velspeed;
2310                         vel2[2] = velspeed;
2311                         CL_ParticleEffect(EFFECT_TE_BLOOD, count, pos, pos2, vel1, vel2, NULL, 0);
2312                         break;
2313
2314                 case TE_PARTICLECUBE:
2315                         // general purpose particle effect
2316                         MSG_ReadVector(pos, cls.protocol); // mins
2317                         MSG_ReadVector(pos2, cls.protocol); // maxs
2318                         MSG_ReadVector(dir, cls.protocol); // dir
2319                         count = (unsigned short) MSG_ReadShort(); // number of particles
2320                         colorStart = MSG_ReadByte(); // color
2321                         colorLength = MSG_ReadByte(); // gravity (1 or 0)
2322                         velspeed = MSG_ReadCoord(cls.protocol); // randomvel
2323                         CL_ParticleCube(pos, pos2, dir, count, colorStart, colorLength != 0, velspeed);
2324                         break;
2325
2326                 case TE_PARTICLERAIN:
2327                         // general purpose particle effect
2328                         MSG_ReadVector(pos, cls.protocol); // mins
2329                         MSG_ReadVector(pos2, cls.protocol); // maxs
2330                         MSG_ReadVector(dir, cls.protocol); // dir
2331                         count = (unsigned short) MSG_ReadShort(); // number of particles
2332                         colorStart = MSG_ReadByte(); // color
2333                         CL_ParticleRain(pos, pos2, dir, count, colorStart, 0);
2334                         break;
2335
2336                 case TE_PARTICLESNOW:
2337                         // general purpose particle effect
2338                         MSG_ReadVector(pos, cls.protocol); // mins
2339                         MSG_ReadVector(pos2, cls.protocol); // maxs
2340                         MSG_ReadVector(dir, cls.protocol); // dir
2341                         count = (unsigned short) MSG_ReadShort(); // number of particles
2342                         colorStart = MSG_ReadByte(); // color
2343                         CL_ParticleRain(pos, pos2, dir, count, colorStart, 1);
2344                         break;
2345
2346                 case TE_GUNSHOT:
2347                         // bullet hitting wall
2348                         MSG_ReadVector(pos, cls.protocol);
2349                         CL_FindNonSolidLocation(pos, pos, 4);
2350                         CL_ParticleEffect(EFFECT_TE_GUNSHOT, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2351                         if(cl_sound_ric_gunshot.integer & RIC_GUNSHOT)
2352                         {
2353                                 if (rand() % 5)
2354                                         S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2355                                 else
2356                                 {
2357                                         rnd = rand() & 3;
2358                                         if (rnd == 1)
2359                                                 S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2360                                         else if (rnd == 2)
2361                                                 S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2362                                         else
2363                                                 S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2364                                 }
2365                         }
2366                         break;
2367
2368                 case TE_GUNSHOTQUAD:
2369                         // quad bullet hitting wall
2370                         MSG_ReadVector(pos, cls.protocol);
2371                         CL_FindNonSolidLocation(pos, pos, 4);
2372                         CL_ParticleEffect(EFFECT_TE_GUNSHOTQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2373                         if(cl_sound_ric_gunshot.integer & RIC_GUNSHOTQUAD)
2374                         {
2375                                 if (rand() % 5)
2376                                         S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2377                                 else
2378                                 {
2379                                         rnd = rand() & 3;
2380                                         if (rnd == 1)
2381                                                 S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2382                                         else if (rnd == 2)
2383                                                 S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2384                                         else
2385                                                 S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2386                                 }
2387                         }
2388                         break;
2389
2390                 case TE_EXPLOSION:
2391                         // rocket explosion
2392                         MSG_ReadVector(pos, cls.protocol);
2393                         CL_FindNonSolidLocation(pos, pos, 10);
2394                         CL_ParticleEffect(EFFECT_TE_EXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2395                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2396                         break;
2397
2398                 case TE_EXPLOSIONQUAD:
2399                         // quad rocket explosion
2400                         MSG_ReadVector(pos, cls.protocol);
2401                         CL_FindNonSolidLocation(pos, pos, 10);
2402                         CL_ParticleEffect(EFFECT_TE_EXPLOSIONQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2403                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2404                         break;
2405
2406                 case TE_EXPLOSION3:
2407                         // Nehahra movie colored lighting explosion
2408                         MSG_ReadVector(pos, cls.protocol);
2409                         CL_FindNonSolidLocation(pos, pos, 10);
2410                         color[0] = MSG_ReadCoord(cls.protocol) * (2.0f / 1.0f);
2411                         color[1] = MSG_ReadCoord(cls.protocol) * (2.0f / 1.0f);
2412                         color[2] = MSG_ReadCoord(cls.protocol) * (2.0f / 1.0f);
2413                         CL_ParticleExplosion(pos);
2414                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2415                         CL_AllocLightFlash(NULL, &tempmatrix, 350, color[0], color[1], color[2], 700, 0.5, 0, -1, true, 1, 0.25, 0.25, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
2416                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2417                         break;
2418
2419                 case TE_EXPLOSIONRGB:
2420                         // colored lighting explosion
2421                         MSG_ReadVector(pos, cls.protocol);
2422                         CL_FindNonSolidLocation(pos, pos, 10);
2423                         CL_ParticleExplosion(pos);
2424                         color[0] = MSG_ReadByte() * (2.0f / 255.0f);
2425                         color[1] = MSG_ReadByte() * (2.0f / 255.0f);
2426                         color[2] = MSG_ReadByte() * (2.0f / 255.0f);
2427                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2428                         CL_AllocLightFlash(NULL, &tempmatrix, 350, color[0], color[1], color[2], 700, 0.5, 0, -1, true, 1, 0.25, 0.25, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
2429                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2430                         break;
2431
2432                 case TE_TAREXPLOSION:
2433                         // tarbaby explosion
2434                         MSG_ReadVector(pos, cls.protocol);
2435                         CL_FindNonSolidLocation(pos, pos, 10);
2436                         CL_ParticleEffect(EFFECT_TE_TAREXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2437                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2438                         break;
2439
2440                 case TE_SMALLFLASH:
2441                         MSG_ReadVector(pos, cls.protocol);
2442                         CL_FindNonSolidLocation(pos, pos, 10);
2443                         CL_ParticleEffect(EFFECT_TE_SMALLFLASH, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2444                         break;
2445
2446                 case TE_CUSTOMFLASH:
2447                         MSG_ReadVector(pos, cls.protocol);
2448                         CL_FindNonSolidLocation(pos, pos, 4);
2449                         radius = (MSG_ReadByte() + 1) * 8;
2450                         velspeed = (MSG_ReadByte() + 1) * (1.0 / 256.0);
2451                         color[0] = MSG_ReadByte() * (2.0f / 255.0f);
2452                         color[1] = MSG_ReadByte() * (2.0f / 255.0f);
2453                         color[2] = MSG_ReadByte() * (2.0f / 255.0f);
2454                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2455                         CL_AllocLightFlash(NULL, &tempmatrix, radius, color[0], color[1], color[2], radius / velspeed, velspeed, 0, -1, true, 1, 0.25, 1, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
2456                         break;
2457
2458                 case TE_FLAMEJET:
2459                         MSG_ReadVector(pos, cls.protocol);
2460                         MSG_ReadVector(dir, cls.protocol);
2461                         count = MSG_ReadByte();
2462                         CL_ParticleEffect(EFFECT_TE_FLAMEJET, count, pos, pos, dir, dir, NULL, 0);
2463                         break;
2464
2465                 case TE_LIGHTNING1:
2466                         // lightning bolts
2467                         CL_ParseBeam(cl.model_bolt, true);
2468                         break;
2469
2470                 case TE_LIGHTNING2:
2471                         // lightning bolts
2472                         CL_ParseBeam(cl.model_bolt2, true);
2473                         break;
2474
2475                 case TE_LIGHTNING3:
2476                         // lightning bolts
2477                         CL_ParseBeam(cl.model_bolt3, false);
2478                         break;
2479
2480         // PGM 01/21/97
2481                 case TE_BEAM:
2482                         // grappling hook beam
2483                         CL_ParseBeam(cl.model_beam, false);
2484                         break;
2485         // PGM 01/21/97
2486
2487         // LordHavoc: for compatibility with the Nehahra movie...
2488                 case TE_LIGHTNING4NEH:
2489                         CL_ParseBeam(Mod_ForName(MSG_ReadString(), true, false, false), false);
2490                         break;
2491
2492                 case TE_LAVASPLASH:
2493                         MSG_ReadVector(pos, cls.protocol);
2494                         CL_ParticleEffect(EFFECT_TE_LAVASPLASH, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2495                         break;
2496
2497                 case TE_TELEPORT:
2498                         MSG_ReadVector(pos, cls.protocol);
2499                         CL_ParticleEffect(EFFECT_TE_TELEPORT, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2500                         break;
2501
2502                 case TE_EXPLOSION2:
2503                         // color mapped explosion
2504                         MSG_ReadVector(pos, cls.protocol);
2505                         CL_FindNonSolidLocation(pos, pos, 10);
2506                         colorStart = MSG_ReadByte();
2507                         colorLength = MSG_ReadByte();
2508                         CL_ParticleExplosion2(pos, colorStart, colorLength);
2509                         tempcolor = (unsigned char *)&palette_complete[(rand()%colorLength) + colorStart];
2510                         color[0] = tempcolor[0] * (2.0f / 255.0f);
2511                         color[1] = tempcolor[1] * (2.0f / 255.0f);
2512                         color[2] = tempcolor[2] * (2.0f / 255.0f);
2513                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2514                         CL_AllocLightFlash(NULL, &tempmatrix, 350, color[0], color[1], color[2], 700, 0.5, 0, -1, true, 1, 0.25, 0.25, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
2515                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2516                         break;
2517
2518                 case TE_TEI_G3:
2519                         MSG_ReadVector(pos, cls.protocol);
2520                         MSG_ReadVector(pos2, cls.protocol);
2521                         MSG_ReadVector(dir, cls.protocol);
2522                         CL_ParticleEffect(EFFECT_TE_TEI_G3, 1, pos, pos2, dir, dir, NULL, 0);
2523                         break;
2524
2525                 case TE_TEI_SMOKE:
2526                         MSG_ReadVector(pos, cls.protocol);
2527                         MSG_ReadVector(dir, cls.protocol);
2528                         count = MSG_ReadByte();
2529                         CL_FindNonSolidLocation(pos, pos, 4);
2530                         CL_ParticleEffect(EFFECT_TE_TEI_SMOKE, count, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2531                         break;
2532
2533                 case TE_TEI_BIGEXPLOSION:
2534                         MSG_ReadVector(pos, cls.protocol);
2535                         CL_FindNonSolidLocation(pos, pos, 10);
2536                         CL_ParticleEffect(EFFECT_TE_TEI_BIGEXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2537                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2538                         break;
2539
2540                 case TE_TEI_PLASMAHIT:
2541                         MSG_ReadVector(pos, cls.protocol);
2542                         MSG_ReadVector(dir, cls.protocol);
2543                         count = MSG_ReadByte();
2544                         CL_FindNonSolidLocation(pos, pos, 5);
2545                         CL_ParticleEffect(EFFECT_TE_TEI_PLASMAHIT, count, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2546                         break;
2547
2548                 default:
2549                         Host_Error("CL_ParseTempEntity: bad type %d (hex %02X)", type, type);
2550                 }
2551         }
2552 }
2553
2554 void CL_ParseTrailParticles(void)
2555 {
2556         int entityindex;
2557         int effectindex;
2558         vec3_t start, end;
2559         entityindex = (unsigned short)MSG_ReadShort();
2560         if (entityindex >= MAX_EDICTS)
2561                 entityindex = 0;
2562         if (entityindex >= cl.max_entities)
2563                 CL_ExpandEntities(entityindex);
2564         effectindex = (unsigned short)MSG_ReadShort();
2565         MSG_ReadVector(start, cls.protocol);
2566         MSG_ReadVector(end, cls.protocol);
2567         CL_ParticleEffect(effectindex, VectorDistance(start, end), start, end, vec3_origin, vec3_origin, entityindex > 0 ? cl.entities + entityindex : NULL, 0);
2568 }
2569
2570 void CL_ParsePointParticles(void)
2571 {
2572         int effectindex, count;
2573         vec3_t origin, velocity;
2574         effectindex = (unsigned short)MSG_ReadShort();
2575         MSG_ReadVector(origin, cls.protocol);
2576         MSG_ReadVector(velocity, cls.protocol);
2577         count = (unsigned short)MSG_ReadShort();
2578         CL_ParticleEffect(effectindex, count, origin, origin, velocity, velocity, NULL, 0);
2579 }
2580
2581 void CL_ParsePointParticles1(void)
2582 {
2583         int effectindex;
2584         vec3_t origin;
2585         effectindex = (unsigned short)MSG_ReadShort();
2586         MSG_ReadVector(origin, cls.protocol);
2587         CL_ParticleEffect(effectindex, 1, origin, origin, vec3_origin, vec3_origin, NULL, 0);
2588 }
2589
2590 typedef struct cl_iplog_item_s
2591 {
2592         char *address;
2593         char *name;
2594 }
2595 cl_iplog_item_t;
2596
2597 static qboolean cl_iplog_loaded = false;
2598 static int cl_iplog_numitems = 0;
2599 static int cl_iplog_maxitems = 0;
2600 static cl_iplog_item_t *cl_iplog_items;
2601
2602 static void CL_IPLog_Load(void);
2603 static void CL_IPLog_Add(const char *address, const char *name, qboolean checkexisting, qboolean addtofile)
2604 {
2605         int i;
2606         if (!address || !address[0] || !name || !name[0])
2607                 return;
2608         if (!cl_iplog_loaded)
2609                 CL_IPLog_Load();
2610         if (developer.integer >= 100)
2611                 Con_Printf("CL_IPLog_Add(\"%s\", \"%s\", %i, %i);\n", address, name, checkexisting, addtofile);
2612         // see if it already exists
2613         if (checkexisting)
2614         {
2615                 for (i = 0;i < cl_iplog_numitems;i++)
2616                 {
2617                         if (!strcmp(cl_iplog_items[i].address, address) && !strcmp(cl_iplog_items[i].name, name))
2618                         {
2619                                 if (developer.integer >= 100)
2620                                         Con_Printf("... found existing \"%s\" \"%s\"\n", cl_iplog_items[i].address, cl_iplog_items[i].name);
2621                                 return;
2622                         }
2623                 }
2624         }
2625         // it does not already exist in the iplog, so add it
2626         if (cl_iplog_maxitems <= cl_iplog_numitems || !cl_iplog_items)
2627         {
2628                 cl_iplog_item_t *olditems = cl_iplog_items;
2629                 cl_iplog_maxitems = max(1024, cl_iplog_maxitems + 256);
2630                 cl_iplog_items = Mem_Alloc(cls.permanentmempool, cl_iplog_maxitems * sizeof(cl_iplog_item_t));
2631                 if (olditems)
2632                 {
2633                         if (cl_iplog_numitems)
2634                                 memcpy(cl_iplog_items, olditems, cl_iplog_numitems * sizeof(cl_iplog_item_t));
2635                         Mem_Free(olditems);
2636                 }
2637         }
2638         cl_iplog_items[cl_iplog_numitems].address = Mem_Alloc(cls.permanentmempool, strlen(address) + 1);
2639         cl_iplog_items[cl_iplog_numitems].name = Mem_Alloc(cls.permanentmempool, strlen(name) + 1);
2640         strlcpy(cl_iplog_items[cl_iplog_numitems].address, address, strlen(address) + 1);
2641         // TODO: maybe it would be better to strip weird characters from name when
2642         // copying it here rather than using a straight strcpy?
2643         strlcpy(cl_iplog_items[cl_iplog_numitems].name, name, strlen(name) + 1);
2644         cl_iplog_numitems++;
2645         if (addtofile)
2646         {
2647                 // add it to the iplog.txt file
2648                 // TODO: this ought to open the one in the userpath version of the base
2649                 // gamedir, not the current gamedir
2650                 Log_Printf(cl_iplog_name.string, "%s %s\n", address, name);
2651                 if (developer.integer >= 100)
2652                         Con_Printf("CL_IPLog_Add: appending this line to %s: %s %s\n", cl_iplog_name.string, address, name);
2653         }
2654 }
2655
2656 static void CL_IPLog_Load(void)
2657 {
2658         int i, len, linenumber;
2659         char *text, *textend;
2660         unsigned char *filedata;
2661         fs_offset_t filesize;
2662         char line[MAX_INPUTLINE];
2663         char address[MAX_INPUTLINE];
2664         cl_iplog_loaded = true;
2665         // TODO: this ought to open the one in the userpath version of the base
2666         // gamedir, not the current gamedir
2667         filedata = FS_LoadFile(cl_iplog_name.string, tempmempool, true, &filesize);
2668         if (!filedata)
2669                 return;
2670         text = (char *)filedata;
2671         textend = text + filesize;
2672         for (linenumber = 1;text < textend;linenumber++)
2673         {
2674                 for (len = 0;text < textend && *text != '\r' && *text != '\n';text++)
2675                         if (len < (int)sizeof(line) - 1)
2676                                 line[len++] = *text;
2677                 line[len] = 0;
2678                 if (text < textend && *text == '\r' && text[1] == '\n')
2679                         text++;
2680                 if (text < textend && *text == '\n')
2681                         text++;
2682                 if (line[0] == '/' && line[1] == '/')
2683                         continue; // skip comments if anyone happens to add them
2684                 for (i = 0;i < len && line[i] > ' ';i++)
2685                         address[i] = line[i];
2686                 address[i] = 0;
2687                 // skip exactly one space character
2688                 i++;
2689                 // address contains the address with termination,
2690                 // line + i contains the name with termination
2691                 if (address[0] && line[i])
2692                         CL_IPLog_Add(address, line + i, false, false);
2693                 else
2694                         Con_Printf("%s:%i: could not parse address and name:\n%s\n", cl_iplog_name.string, linenumber, line);
2695         }
2696 }
2697
2698 static void CL_IPLog_List_f(void)
2699 {
2700         int i, j;
2701         const char *addressprefix;
2702         if (Cmd_Argc() > 2)
2703         {
2704                 Con_Printf("usage: %s 123.456.789.\n", Cmd_Argv(0));
2705                 return;
2706         }
2707         addressprefix = "";
2708         if (Cmd_Argc() >= 2)
2709                 addressprefix = Cmd_Argv(1);
2710         if (!cl_iplog_loaded)
2711                 CL_IPLog_Load();
2712         if (addressprefix && addressprefix[0])
2713                 Con_Printf("Listing iplog addresses beginning with %s\n", addressprefix);
2714         else
2715                 Con_Printf("Listing all iplog entries\n");
2716         Con_Printf("address         name\n");
2717         for (i = 0;i < cl_iplog_numitems;i++)
2718         {
2719                 if (addressprefix && addressprefix[0])
2720                 {
2721                         for (j = 0;addressprefix[j];j++)
2722                                 if (addressprefix[j] != cl_iplog_items[i].address[j])
2723                                         break;
2724                         // if this address does not begin with the addressprefix string
2725                         // simply omit it from the output
2726                         if (addressprefix[j])
2727                                 continue;
2728                 }
2729                 // if name is less than 15 characters, left justify it and pad
2730                 // if name is more than 15 characters, print all of it, not worrying
2731                 // about the fact it will misalign the columns
2732                 if (strlen(cl_iplog_items[i].address) < 15)
2733                         Con_Printf("%-15s %s\n", cl_iplog_items[i].address, cl_iplog_items[i].name);
2734                 else
2735                         Con_Printf("%5s %s\n", cl_iplog_items[i].address, cl_iplog_items[i].name);
2736         }
2737 }
2738
2739 // look for anything interesting like player IP addresses or ping reports
2740 qboolean CL_ExaminePrintString(const char *text)
2741 {
2742         int len;
2743         const char *t;
2744         char temp[MAX_INPUTLINE];
2745         if (!strcmp(text, "Client ping times:\n"))
2746         {
2747                 cl.parsingtextmode = CL_PARSETEXTMODE_PING;
2748                 // hide ping reports in demos
2749                 if (cls.demoplayback)
2750                         cl.parsingtextexpectingpingforscores = 1;
2751                 for(cl.parsingtextplayerindex = 0; cl.parsingtextplayerindex < cl.maxclients && !cl.scores[cl.parsingtextplayerindex].name[0]; cl.parsingtextplayerindex++)
2752                         ;
2753                 if (cl.parsingtextplayerindex >= cl.maxclients) // should never happen, since the client itself should be in cl.scores
2754                 {
2755                         Con_Printf("ping reply but empty scoreboard?!?\n");
2756                         cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
2757                         cl.parsingtextexpectingpingforscores = 0;
2758                 }
2759                 cl.parsingtextexpectingpingforscores = cl.parsingtextexpectingpingforscores ? 2 : 0;
2760                 return !cl.parsingtextexpectingpingforscores;
2761         }
2762         if (!strncmp(text, "host:    ", 9))
2763         {
2764                 // cl.parsingtextexpectingpingforscores = false; // really?
2765                 cl.parsingtextmode = CL_PARSETEXTMODE_STATUS;
2766                 cl.parsingtextplayerindex = 0;
2767                 return true;
2768         }
2769         if (cl.parsingtextmode == CL_PARSETEXTMODE_PING)
2770         {
2771                 // if anything goes wrong, we'll assume this is not a ping report
2772                 qboolean expected = cl.parsingtextexpectingpingforscores;
2773                 cl.parsingtextexpectingpingforscores = 0;
2774                 cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
2775                 t = text;
2776                 while (*t == ' ')
2777                         t++;
2778                 if ((*t >= '0' && *t <= '9') || *t == '-')
2779                 {
2780                         int ping = atoi(t);
2781                         while ((*t >= '0' && *t <= '9') || *t == '-')
2782                                 t++;
2783                         if (*t == ' ')
2784                         {
2785                                 int charindex = 0;
2786                                 t++;
2787                                 if(cl.parsingtextplayerindex < cl.maxclients)
2788                                 {
2789                                         for (charindex = 0;cl.scores[cl.parsingtextplayerindex].name[charindex] == t[charindex];charindex++)
2790                                                 ;
2791                                         // note: the matching algorithm stops at the end of the player name because some servers append text such as " READY" after the player name in the scoreboard but not in the ping report
2792                                         //if (cl.scores[cl.parsingtextplayerindex].name[charindex] == 0 && t[charindex] == '\n')
2793                                         if (t[charindex] == '\n')
2794                                         {
2795                                                 cl.scores[cl.parsingtextplayerindex].qw_ping = bound(0, ping, 9999);
2796                                                 for (cl.parsingtextplayerindex++;cl.parsingtextplayerindex < cl.maxclients && !cl.scores[cl.parsingtextplayerindex].name[0];cl.parsingtextplayerindex++)
2797                                                         ;
2798                                                 //if (cl.parsingtextplayerindex < cl.maxclients) // we could still get unconnecteds!
2799                                                 {
2800                                                         // we parsed a valid ping entry, so expect another to follow
2801                                                         cl.parsingtextmode = CL_PARSETEXTMODE_PING;
2802                                                         cl.parsingtextexpectingpingforscores = expected;
2803                                                 }
2804                                                 return !expected;
2805                                         }
2806                                 }
2807                                 if (!strncmp(t, "unconnected\n", 12))
2808                                 {
2809                                         // just ignore
2810                                         cl.parsingtextmode = CL_PARSETEXTMODE_PING;
2811                                         cl.parsingtextexpectingpingforscores = expected;
2812                                         return !expected;
2813                                 }
2814                                 else
2815                                         Con_DPrintf("player names '%s' and '%s' didn't match\n", cl.scores[cl.parsingtextplayerindex].name, t);
2816                         }
2817                 }
2818         }
2819         if (cl.parsingtextmode == CL_PARSETEXTMODE_STATUS)
2820         {
2821                 if (!strncmp(text, "players: ", 9))
2822                 {
2823                         cl.parsingtextmode = CL_PARSETEXTMODE_STATUS_PLAYERID;
2824                         cl.parsingtextplayerindex = 0;
2825                         return true;
2826                 }
2827                 else if (!strstr(text, ": "))
2828                 {
2829                         cl.parsingtextmode = CL_PARSETEXTMODE_NONE; // status report ended
2830                         return true;
2831                 }
2832         }
2833         if (cl.parsingtextmode == CL_PARSETEXTMODE_STATUS_PLAYERID)
2834         {
2835                 // if anything goes wrong, we'll assume this is not a status report
2836                 cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
2837                 if (text[0] == '#' && text[1] >= '0' && text[1] <= '9')
2838                 {
2839                         t = text + 1;
2840                         cl.parsingtextplayerindex = atoi(t) - 1;
2841                         while (*t >= '0' && *t <= '9')
2842                                 t++;
2843                         if (*t == ' ')
2844                         {
2845                                 cl.parsingtextmode = CL_PARSETEXTMODE_STATUS_PLAYERIP;
2846                                 return true;
2847                         }
2848                         // the player name follows here, along with frags and time
2849                 }
2850         }
2851         if (cl.parsingtextmode == CL_PARSETEXTMODE_STATUS_PLAYERIP)
2852         {
2853                 // if anything goes wrong, we'll assume this is not a status report
2854                 cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
2855                 if (text[0] == ' ')
2856                 {
2857                         t = text;
2858                         while (*t == ' ')
2859                                 t++;
2860                         for (len = 0;*t && *t != '\n';t++)
2861                                 if (len < (int)sizeof(temp) - 1)
2862                                         temp[len++] = *t;
2863                         temp[len] = 0;
2864                         // botclient is perfectly valid, but we don't care about bots
2865                         // also don't try to look up the name of an invalid player index
2866                         if (strcmp(temp, "botclient")
2867                          && cl.parsingtextplayerindex >= 0
2868                          && cl.parsingtextplayerindex < cl.maxclients
2869                          && cl.scores[cl.parsingtextplayerindex].name[0])
2870                         {
2871                                 // log the player name and IP address string
2872                                 // (this operates entirely on strings to avoid issues with the
2873                                 //  nature of a network address)
2874                                 CL_IPLog_Add(temp, cl.scores[cl.parsingtextplayerindex].name, true, true);
2875                         }
2876                         cl.parsingtextmode = CL_PARSETEXTMODE_STATUS_PLAYERID;
2877                         return true;
2878                 }
2879         }
2880         return true;
2881 }
2882
2883 extern cvar_t slowmo;
2884 static void CL_NetworkTimeReceived(double newtime)
2885 {
2886         double timehigh;
2887         cl.mtime[1] = cl.mtime[0];
2888         cl.mtime[0] = newtime;
2889         if (cls.timedemo || (cl.islocalgame && !sv_fixedframeratesingleplayer.integer) || cl.mtime[1] == cl.mtime[0] || cls.signon < SIGNONS)
2890                 cl.time = cl.mtime[1] = newtime;
2891         else if (cls.demoplayback)
2892         {
2893                 // when time falls behind during demo playback it means the cl.mtime[1] was altered
2894                 // due to a large time gap, so treat it as an instant change in time
2895                 // (this can also happen during heavy packet loss in the demo)
2896                 if (cl.time < newtime - 0.1)
2897                         cl.mtime[1] = cl.time = newtime;
2898         }
2899         else if (cls.protocol != PROTOCOL_QUAKEWORLD)
2900         {
2901                 cl.mtime[1] = max(cl.mtime[1], cl.mtime[0] - 0.1);
2902                 if (developer.integer >= 100 && vid_activewindow)
2903                 {
2904                         if (cl.time < cl.mtime[1] - (cl.mtime[0] - cl.mtime[1]))
2905                                 Con_Printf("--- cl.time < cl.mtime[1] (%f < %f ... %f)\n", cl.time, cl.mtime[1], cl.mtime[0]);
2906                         else if (cl.time > cl.mtime[0] + (cl.mtime[0] - cl.mtime[1]))
2907                                 Con_Printf("--- cl.time > cl.mtime[0] (%f > %f ... %f)\n", cl.time, cl.mtime[1], cl.mtime[0]);
2908                 }
2909                 cl.time += (cl.mtime[1] - cl.time) * bound(0, cl_nettimesyncfactor.value, 1);
2910                 timehigh = cl.mtime[1] + (cl.mtime[0] - cl.mtime[1]) * cl_nettimesyncboundtolerance.value;
2911                 if (cl_nettimesyncboundmode.integer == 1)
2912                         cl.time = bound(cl.mtime[1], cl.time, cl.mtime[0]);
2913                 else if (cl_nettimesyncboundmode.integer == 2)
2914                 {
2915                         if (cl.time < cl.mtime[1] || cl.time > timehigh)
2916                                 cl.time = cl.mtime[1];
2917                 }
2918                 else if (cl_nettimesyncboundmode.integer == 3)
2919                 {
2920                         if ((cl.time < cl.mtime[1] && cl.oldtime < cl.mtime[1]) || (cl.time > timehigh && cl.oldtime > timehigh))
2921                                 cl.time = cl.mtime[1];
2922                 }
2923                 else if (cl_nettimesyncboundmode.integer == 4)
2924                 {
2925                         if (fabs(cl.time - cl.mtime[1]) > 0.5)
2926                                 cl.time = cl.mtime[1]; // reset
2927                         else if (fabs(cl.time - cl.mtime[1]) > 0.1)
2928                                 cl.time += 0.5 * (cl.mtime[1] - cl.time); // fast
2929                         else if (cl.time > cl.mtime[1])
2930                                 cl.time -= 0.002 * cl.movevars_timescale; // fall into the past by 2ms
2931                         else
2932                                 cl.time += 0.001 * cl.movevars_timescale; // creep forward 1ms
2933                 }
2934                 else if (cl_nettimesyncboundmode.integer == 5)
2935                 {
2936                         if (fabs(cl.time - cl.mtime[1]) > 0.5)
2937                                 cl.time = cl.mtime[1]; // reset
2938                         else if (fabs(cl.time - cl.mtime[1]) > 0.1)
2939                                 cl.time += 0.5 * (cl.mtime[1] - cl.time); // fast
2940                         else
2941                                 cl.time = bound(cl.time - 0.002 * cl.movevars_timescale, cl.mtime[1], cl.time + 0.001 * cl.movevars_timescale);
2942                 }
2943                 else if (cl_nettimesyncboundmode.integer == 6)
2944                 {
2945                         cl.time = bound(cl.mtime[1], cl.time, cl.mtime[0]);
2946                         cl.time = bound(cl.time - 0.002 * cl.movevars_timescale, cl.mtime[1], cl.time + 0.001 * cl.movevars_timescale);
2947                 }
2948         }
2949         // this packet probably contains a player entity update, so we will need
2950         // to update the prediction
2951         cl.movement_needupdate = true;
2952         // this may get updated later in parsing by svc_clientdata
2953         cl.onground = false;
2954         // if true the cl.viewangles are interpolated from cl.mviewangles[]
2955         // during this frame
2956         // (makes spectating players much smoother and prevents mouse movement from turning)
2957         cl.fixangle[1] = cl.fixangle[0];
2958         cl.fixangle[0] = false;
2959         if (!cls.demoplayback)
2960                 VectorCopy(cl.mviewangles[0], cl.mviewangles[1]);
2961 }
2962
2963 #define SHOWNET(x) if(cl_shownet.integer==2)Con_Printf("%3i:%s\n", msg_readcount-1, x);
2964
2965 //[515]: csqc
2966 qboolean CL_VM_Parse_TempEntity (void);
2967 void CL_VM_Parse_StuffCmd (const char *msg);
2968 void CL_VM_Parse_CenterPrint (const char *msg);
2969 void CSQC_AddPrintText (const char *msg);
2970 void CSQC_ReadEntities (void);
2971
2972 /*
2973 =====================
2974 CL_ParseServerMessage
2975 =====================
2976 */
2977 int parsingerror = false;
2978 extern void CL_UpdateMoveVars(void);
2979 void CL_ParseServerMessage(void)
2980 {
2981         int                     cmd;
2982         int                     i;
2983         protocolversion_t protocol;
2984         unsigned char           cmdlog[32];
2985         char            *cmdlogname[32], *temp;
2986         int                     cmdindex, cmdcount = 0;
2987
2988         // LordHavoc: moved demo message writing from before the packet parse to
2989         // after the packet parse so that CL_Stop_f can be called by cl_autodemo
2990         // code in CL_ParseServerinfo
2991         //if (cls.demorecording)
2992         //      CL_WriteDemoMessage (&net_message);
2993
2994         cl.last_received_message = realtime;
2995
2996         if (cls.netcon && cls.signon < SIGNONS)
2997                 CL_KeepaliveMessage(false);
2998
2999 //
3000 // if recording demos, copy the message out
3001 //
3002         if (cl_shownet.integer == 1)
3003                 Con_Printf("%f %i\n", realtime, net_message.cursize);
3004         else if (cl_shownet.integer == 2)
3005                 Con_Print("------------------\n");
3006
3007 //
3008 // parse the message
3009 //
3010         //MSG_BeginReading ();
3011
3012         parsingerror = true;
3013
3014         if (cls.protocol == PROTOCOL_QUAKEWORLD)
3015         {
3016                 CL_NetworkTimeReceived(realtime); // qw has no clock
3017
3018                 // slightly kill qw player entities each frame
3019                 for (i = 1;i < cl.maxclients;i++)
3020                         cl.entities_active[i] = false;
3021
3022                 // kill all qw nails
3023                 cl.qw_num_nails = 0;
3024
3025                 // fade weapon view kick
3026                 cl.qw_weaponkick = min(cl.qw_weaponkick + 10 * bound(0, cl.time - cl.oldtime, 0.1), 0);
3027
3028                 cls.servermovesequence = cls.netcon->qw.incoming_sequence;
3029
3030                 while (1)
3031                 {
3032                         if (msg_badread)
3033                                 Host_Error ("CL_ParseServerMessage: Bad QW server message");
3034
3035                         cmd = MSG_ReadByte ();
3036
3037                         if (cmd == -1)
3038                         {
3039                                 SHOWNET("END OF MESSAGE");
3040                                 break;          // end of message
3041                         }
3042
3043                         cmdindex = cmdcount & 31;
3044                         cmdcount++;
3045                         cmdlog[cmdindex] = cmd;
3046
3047                         SHOWNET(qw_svc_strings[cmd]);
3048                         cmdlogname[cmdindex] = qw_svc_strings[cmd];
3049                         if (!cmdlogname[cmdindex])
3050                         {
3051                                 // LordHavoc: fix for bizarre problem in MSVC that I do not understand (if I assign the string pointer directly it ends up storing a NULL pointer)
3052                                 temp = "<unknown>";
3053                                 cmdlogname[cmdindex] = temp;
3054                         }
3055
3056                         // other commands
3057                         switch (cmd)
3058                         {
3059                         default:
3060                                 {
3061                                         char description[32*64], temp[64];
3062                                         int count;
3063                                         strlcpy(description, "packet dump: ", sizeof(description));
3064                                         i = cmdcount - 32;
3065                                         if (i < 0)
3066                                                 i = 0;
3067                                         count = cmdcount - i;
3068                                         i &= 31;
3069                                         while(count > 0)
3070                                         {
3071                                                 dpsnprintf(temp, sizeof(temp), "%3i:%s ", cmdlog[i], cmdlogname[i]);
3072                                                 strlcat(description, temp, sizeof(description));
3073                                                 count--;
3074                                                 i++;
3075                                                 i &= 31;
3076                                         }
3077                                         description[strlen(description)-1] = '\n'; // replace the last space with a newline
3078                                         Con_Print(description);
3079                                         Host_Error("CL_ParseServerMessage: Illegible server message");
3080                                 }
3081                                 break;
3082
3083                         case qw_svc_nop:
3084                                 //Con_Printf("qw_svc_nop\n");
3085                                 break;
3086
3087                         case qw_svc_disconnect:
3088                                 Con_Printf("Server disconnected\n");
3089                                 if (cls.demonum != -1)
3090                                         CL_NextDemo();
3091                                 else
3092                                         CL_Disconnect();
3093                                 return;
3094
3095                         case qw_svc_print:
3096                                 i = MSG_ReadByte();
3097                                 temp = MSG_ReadString();
3098                                 if (CL_ExaminePrintString(temp)) // look for anything interesting like player IP addresses or ping reports
3099                                 {
3100                                         if (i == 3) // chat
3101                                                 CSQC_AddPrintText(va("\1%s", temp));    //[515]: csqc
3102                                         else
3103                                                 CSQC_AddPrintText(temp);
3104                                 }
3105                                 break;
3106
3107                         case qw_svc_centerprint:
3108                                 CL_VM_Parse_CenterPrint(MSG_ReadString ());     //[515]: csqc
3109                                 break;
3110
3111                         case qw_svc_stufftext:
3112                                 CL_VM_Parse_StuffCmd(MSG_ReadString ());        //[515]: csqc
3113                                 break;
3114
3115                         case qw_svc_damage:
3116                                 // svc_damage protocol is identical to nq
3117                                 V_ParseDamage ();
3118                                 break;
3119
3120                         case qw_svc_serverdata:
3121                                 //Cbuf_Execute(); // make sure any stuffed commands are done
3122                                 CL_ParseServerInfo();
3123                                 break;
3124
3125                         case qw_svc_setangle:
3126                                 for (i=0 ; i<3 ; i++)
3127                                         cl.viewangles[i] = MSG_ReadAngle (cls.protocol);
3128                                 if (!cls.demoplayback)
3129                                 {
3130                                         cl.fixangle[0] = true;
3131                                         VectorCopy(cl.viewangles, cl.mviewangles[0]);
3132                                         // disable interpolation if this is new
3133                                         if (!cl.fixangle[1])
3134                                                 VectorCopy(cl.viewangles, cl.mviewangles[1]);
3135                                 }
3136                                 break;
3137
3138                         case qw_svc_lightstyle:
3139                                 i = MSG_ReadByte ();
3140                                 if (i >= cl.max_lightstyle)
3141                                 {
3142                                         Con_Printf ("svc_lightstyle >= MAX_LIGHTSTYLES");
3143                                         break;
3144                                 }
3145                                 strlcpy (cl.lightstyle[i].map,  MSG_ReadString(), sizeof (cl.lightstyle[i].map));
3146                                 cl.lightstyle[i].map[MAX_STYLESTRING - 1] = 0;
3147                                 cl.lightstyle[i].length = (int)strlen(cl.lightstyle[i].map);
3148                                 break;
3149
3150                         case qw_svc_sound:
3151                                 CL_ParseStartSoundPacket(false);
3152                                 break;
3153
3154                         case qw_svc_stopsound:
3155                                 i = (unsigned short) MSG_ReadShort();
3156                                 S_StopSound(i>>3, i&7);
3157                                 break;
3158
3159                         case qw_svc_updatefrags:
3160                                 i = MSG_ReadByte();
3161                                 if (i >= cl.maxclients)
3162                                         Host_Error("CL_ParseServerMessage: svc_updatefrags >= cl.maxclients");
3163                                 cl.scores[i].frags = (signed short) MSG_ReadShort();
3164                                 break;
3165
3166                         case qw_svc_updateping:
3167                                 i = MSG_ReadByte();
3168                                 if (i >= cl.maxclients)
3169                                         Host_Error("CL_ParseServerMessage: svc_updateping >= cl.maxclients");
3170                                 cl.scores[i].qw_ping = MSG_ReadShort();
3171                                 break;
3172
3173                         case qw_svc_updatepl:
3174                                 i = MSG_ReadByte();
3175                                 if (i >= cl.maxclients)
3176                                         Host_Error("CL_ParseServerMessage: svc_updatepl >= cl.maxclients");
3177                                 cl.scores[i].qw_packetloss = MSG_ReadByte();
3178                                 break;
3179
3180                         case qw_svc_updateentertime:
3181                                 i = MSG_ReadByte();
3182                                 if (i >= cl.maxclients)
3183                                         Host_Error("CL_ParseServerMessage: svc_updateentertime >= cl.maxclients");
3184                                 // seconds ago
3185                                 cl.scores[i].qw_entertime = cl.time - MSG_ReadFloat();
3186                                 break;
3187
3188                         case qw_svc_spawnbaseline:
3189                                 i = (unsigned short) MSG_ReadShort();
3190                                 if (i < 0 || i >= MAX_EDICTS)
3191                                         Host_Error ("CL_ParseServerMessage: svc_spawnbaseline: invalid entity number %i", i);
3192                                 if (i >= cl.max_entities)
3193                                         CL_ExpandEntities(i);
3194                                 CL_ParseBaseline(cl.entities + i, false);
3195                                 break;
3196                         case qw_svc_spawnstatic:
3197                                 CL_ParseStatic(false);
3198                                 break;
3199                         case qw_svc_temp_entity:
3200                                 if(!CL_VM_Parse_TempEntity())
3201                                         CL_ParseTempEntity ();
3202                                 break;
3203
3204                         case qw_svc_killedmonster:
3205                                 cl.stats[STAT_MONSTERS]++;
3206                                 break;
3207
3208                         case qw_svc_foundsecret:
3209                                 cl.stats[STAT_SECRETS]++;
3210                                 break;
3211
3212                         case qw_svc_updatestat:
3213                                 i = MSG_ReadByte ();
3214                                 if (i < 0 || i >= MAX_CL_STATS)
3215                                         Host_Error ("svc_updatestat: %i is invalid", i);
3216                                 cl.stats[i] = MSG_ReadByte ();
3217                                 break;
3218
3219                         case qw_svc_updatestatlong:
3220                                 i = MSG_ReadByte ();
3221                                 if (i < 0 || i >= MAX_CL_STATS)
3222                                         Host_Error ("svc_updatestatlong: %i is invalid", i);
3223                                 cl.stats[i] = MSG_ReadLong ();
3224                                 break;
3225
3226                         case qw_svc_spawnstaticsound:
3227                                 CL_ParseStaticSound (false);
3228                                 break;
3229
3230                         case qw_svc_cdtrack:
3231                                 cl.cdtrack = cl.looptrack = MSG_ReadByte ();
3232                                 if ( (cls.demoplayback || cls.demorecording) && (cls.forcetrack != -1) )
3233                                         CDAudio_Play ((unsigned char)cls.forcetrack, true);
3234                                 else
3235                                         CDAudio_Play ((unsigned char)cl.cdtrack, true);
3236                                 break;
3237
3238                         case qw_svc_intermission:
3239                                 if(!cl.intermission)
3240                                         cl.completed_time = cl.time;
3241                                 cl.intermission = 1;
3242                                 MSG_ReadVector(cl.qw_intermission_origin, cls.protocol);
3243                                 for (i = 0;i < 3;i++)
3244                                         cl.qw_intermission_angles[i] = MSG_ReadAngle(cls.protocol);
3245                                 break;
3246
3247                         case qw_svc_finale:
3248                                 if(!cl.intermission)
3249                                         cl.completed_time = cl.time;
3250                                 cl.intermission = 2;
3251                                 SCR_CenterPrint(MSG_ReadString ());
3252                                 break;
3253
3254                         case qw_svc_sellscreen:
3255                                 Cmd_ExecuteString ("help", src_command);
3256                                 break;
3257
3258                         case qw_svc_smallkick:
3259                                 cl.qw_weaponkick = -2;
3260                                 break;
3261                         case qw_svc_bigkick:
3262                                 cl.qw_weaponkick = -4;
3263                                 break;
3264
3265                         case qw_svc_muzzleflash:
3266                                 i = (unsigned short) MSG_ReadShort();
3267                                 // NOTE: in QW this only worked on clients
3268                                 if (i < 0 || i >= MAX_EDICTS)
3269                                         Host_Error("CL_ParseServerMessage: svc_spawnbaseline: invalid entity number %i", i);
3270                                 if (i >= cl.max_entities)
3271                                         CL_ExpandEntities(i);
3272                                 cl.entities[i].persistent.muzzleflash = 1.0f;
3273                                 break;
3274
3275                         case qw_svc_updateuserinfo:
3276                                 QW_CL_UpdateUserInfo();
3277                                 break;
3278
3279                         case qw_svc_setinfo:
3280                                 QW_CL_SetInfo();
3281                                 break;
3282
3283                         case qw_svc_serverinfo:
3284                                 QW_CL_ServerInfo();
3285                                 break;
3286
3287                         case qw_svc_download:
3288                                 QW_CL_ParseDownload();
3289                                 break;
3290
3291                         case qw_svc_playerinfo:
3292                                 EntityStateQW_ReadPlayerUpdate();
3293                                 break;
3294
3295                         case qw_svc_nails:
3296                                 QW_CL_ParseNails();
3297                                 break;
3298
3299                         case qw_svc_chokecount:
3300                                 i = MSG_ReadByte();
3301                                 // FIXME: apply to netgraph
3302                                 //for (j = 0;j < i;j++)
3303                                 //      cl.frames[(cls.netcon->qw.incoming_acknowledged-1-j)&QW_UPDATE_MASK].receivedtime = -2;
3304                                 break;
3305
3306                         case qw_svc_modellist:
3307                                 QW_CL_ParseModelList();
3308                                 break;
3309
3310                         case qw_svc_soundlist:
3311                                 QW_CL_ParseSoundList();
3312                                 break;
3313
3314                         case qw_svc_packetentities:
3315                                 EntityFrameQW_CL_ReadFrame(false);
3316                                 // first update is the final signon stage
3317                                 if (cls.signon == SIGNONS - 1)
3318                                         cls.signon = SIGNONS;
3319                                 break;
3320
3321                         case qw_svc_deltapacketentities:
3322                                 EntityFrameQW_CL_ReadFrame(true);
3323                                 // first update is the final signon stage
3324                                 if (cls.signon == SIGNONS - 1)
3325                                         cls.signon = SIGNONS;
3326                                 break;
3327
3328                         case qw_svc_maxspeed:
3329                                 cl.movevars_maxspeed = MSG_ReadFloat();
3330                                 break;
3331
3332                         case qw_svc_entgravity:
3333                                 cl.movevars_entgravity = MSG_ReadFloat();
3334                                 if (!cl.movevars_entgravity)
3335                                         cl.movevars_entgravity = 1.0f;
3336                                 break;
3337
3338                         case qw_svc_setpause:
3339                                 cl.paused = MSG_ReadByte ();
3340                                 if (cl.paused)
3341                                         CDAudio_Pause ();
3342                                 else
3343                                         CDAudio_Resume ();
3344                                 S_PauseGameSounds (cl.paused);
3345                                 break;
3346                         }
3347                 }
3348
3349                 // fully kill the still slightly dead qw player entities each frame,
3350                 // but only if a player update was received
3351                 for (i = 1;i <= cl.maxclients;i++)
3352                         if (cl.entities_active[i])
3353                                 break;
3354                 if (i <= cl.maxclients)
3355                 {
3356                         // kill all non-updated entities this frame
3357                         for (i = 1;i <= cl.maxclients;i++)
3358                                 if (!cl.entities_active[i])
3359                                         cl.entities[i].state_current.active = false;
3360                 }
3361                 else
3362                 {
3363                         // no update this frame, restore the cl.entities_active for good measure
3364                         for (i = 1;i <= cl.maxclients;i++)
3365                                 cl.entities_active[i] = cl.entities[i].state_current.active;
3366                 }
3367         }
3368         else
3369         {
3370                 while (1)
3371                 {
3372                         if (msg_badread)
3373                                 Host_Error ("CL_ParseServerMessage: Bad server message");
3374
3375                         cmd = MSG_ReadByte ();
3376
3377                         if (cmd == -1)
3378                         {
3379                                 SHOWNET("END OF MESSAGE");
3380                                 break;          // end of message
3381                         }
3382
3383                         cmdindex = cmdcount & 31;
3384                         cmdcount++;
3385                         cmdlog[cmdindex] = cmd;
3386
3387                         // if the high bit of the command byte is set, it is a fast update
3388                         if (cmd & 128)
3389                         {
3390                                 // LordHavoc: fix for bizarre problem in MSVC that I do not understand (if I assign the string pointer directly it ends up storing a NULL pointer)
3391                                 temp = "entity";
3392                                 cmdlogname[cmdindex] = temp;
3393                                 SHOWNET("fast update");
3394                                 if (cls.signon == SIGNONS - 1)
3395                                 {
3396                                         // first update is the final signon stage
3397                                         cls.signon = SIGNONS;
3398                                         CL_SignonReply ();
3399                                 }
3400                                 EntityFrameQuake_ReadEntity (cmd&127);
3401                                 continue;
3402                         }
3403
3404                         SHOWNET(svc_strings[cmd]);
3405                         cmdlogname[cmdindex] = svc_strings[cmd];
3406                         if (!cmdlogname[cmdindex])
3407                         {
3408                                 // LordHavoc: fix for bizarre problem in MSVC that I do not understand (if I assign the string pointer directly it ends up storing a NULL pointer)
3409                                 temp = "<unknown>";
3410                                 cmdlogname[cmdindex] = temp;
3411                         }
3412
3413                         // other commands
3414                         switch (cmd)
3415                         {
3416                         default:
3417                                 {
3418                                         char description[32*64], temp[64];
3419                                         int count;
3420                                         strlcpy (description, "packet dump: ", sizeof(description));
3421                                         i = cmdcount - 32;
3422                                         if (i < 0)
3423                                                 i = 0;
3424                                         count = cmdcount - i;
3425                                         i &= 31;
3426                                         while(count > 0)
3427                                         {
3428                                                 dpsnprintf (temp, sizeof (temp), "%3i:%s ", cmdlog[i], cmdlogname[i]);
3429                                                 strlcat (description, temp, sizeof (description));
3430                                                 count--;
3431                                                 i++;
3432                                                 i &= 31;
3433                                         }
3434                                         description[strlen(description)-1] = '\n'; // replace the last space with a newline
3435                                         Con_Print(description);
3436                                         Host_Error ("CL_ParseServerMessage: Illegible server message");
3437                                 }
3438                                 break;
3439
3440                         case svc_nop:
3441                                 if (cls.signon < SIGNONS)
3442                                         Con_Print("<-- server to client keepalive\n");
3443                                 break;
3444
3445                         case svc_time:
3446                                 CL_NetworkTimeReceived(MSG_ReadFloat());
3447                                 break;
3448
3449                         case svc_clientdata:
3450                                 CL_ParseClientdata();
3451                                 break;
3452
3453                         case svc_version:
3454                                 i = MSG_ReadLong ();
3455                                 protocol = Protocol_EnumForNumber(i);
3456                                 if (protocol == PROTOCOL_UNKNOWN)
3457                                         Host_Error("CL_ParseServerMessage: Server is unrecognized protocol number (%i)", i);
3458                                 // hack for unmarked Nehahra movie demos which had a custom protocol
3459                                 if (protocol == PROTOCOL_QUAKEDP && cls.demoplayback && demo_nehahra.integer)
3460                                         protocol = PROTOCOL_NEHAHRAMOVIE;
3461                                 cls.protocol = protocol;
3462                                 break;
3463
3464                         case svc_disconnect:
3465                                 Con_Printf ("Server disconnected\n");
3466                                 if (cls.demonum != -1)
3467                                         CL_NextDemo ();
3468                                 else
3469                                         CL_Disconnect ();
3470                                 break;
3471
3472                         case svc_print:
3473                                 temp = MSG_ReadString();
3474                                 if (CL_ExaminePrintString(temp)) // look for anything interesting like player IP addresses or ping reports
3475                                         CSQC_AddPrintText(temp);        //[515]: csqc
3476                                 break;
3477
3478                         case svc_centerprint:
3479                                 CL_VM_Parse_CenterPrint(MSG_ReadString ());     //[515]: csqc
3480                                 break;
3481
3482                         case svc_stufftext:
3483                                 CL_VM_Parse_StuffCmd(MSG_ReadString ());        //[515]: csqc
3484                                 break;
3485
3486                         case svc_damage:
3487                                 V_ParseDamage ();
3488                                 break;
3489
3490                         case svc_serverinfo:
3491                                 CL_ParseServerInfo ();
3492                                 break;
3493
3494                         case svc_setangle:
3495                                 for (i=0 ; i<3 ; i++)
3496                                         cl.viewangles[i] = MSG_ReadAngle (cls.protocol);
3497                                 if (!cls.demoplayback)
3498                                 {
3499                                         cl.fixangle[0] = true;
3500                                         VectorCopy(cl.viewangles, cl.mviewangles[0]);
3501                                         // disable interpolation if this is new
3502                                         if (!cl.fixangle[1])
3503                                                 VectorCopy(cl.viewangles, cl.mviewangles[1]);
3504                                 }
3505                                 break;
3506
3507                         case svc_setview:
3508                                 cl.viewentity = (unsigned short)MSG_ReadShort ();
3509                                 if (cl.viewentity >= MAX_EDICTS)
3510                                         Host_Error("svc_setview >= MAX_EDICTS");
3511                                 if (cl.viewentity >= cl.max_entities)
3512                                         CL_ExpandEntities(cl.viewentity);
3513                                 // LordHavoc: assume first setview recieved is the real player entity
3514                                 if (!cl.realplayerentity)
3515                                         cl.realplayerentity = cl.viewentity;
3516                                 // update cl.playerentity to this one if it is a valid player
3517                                 if (cl.viewentity >= 1 && cl.viewentity <= cl.maxclients)
3518                                         cl.playerentity = cl.viewentity;
3519                                 break;
3520
3521                         case svc_lightstyle:
3522                                 i = MSG_ReadByte ();
3523                                 if (i >= cl.max_lightstyle)
3524                                 {
3525                                         Con_Printf ("svc_lightstyle >= MAX_LIGHTSTYLES");
3526                                         break;
3527                                 }
3528                                 strlcpy (cl.lightstyle[i].map,  MSG_ReadString(), sizeof (cl.lightstyle[i].map));
3529                                 cl.lightstyle[i].map[MAX_STYLESTRING - 1] = 0;
3530                                 cl.lightstyle[i].length = (int)strlen(cl.lightstyle[i].map);
3531                                 break;
3532
3533                         case svc_sound:
3534                                 CL_ParseStartSoundPacket(false);
3535                                 break;
3536
3537                         case svc_precache:
3538                                 if (cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3)
3539                                 {
3540                                         // was svc_sound2 in protocols 1, 2, 3, removed in 4, 5, changed to svc_precache in 6
3541                                         CL_ParseStartSoundPacket(true);
3542                                 }
3543                                 else
3544                                 {
3545                                         int i = (unsigned short)MSG_ReadShort();
3546                                         char *s = MSG_ReadString();
3547                                         if (i < 32768)
3548                                         {
3549                                                 if (i >= 1 && i < MAX_MODELS)
3550                                                 {
3551                                                         model_t *model = Mod_ForName(s, false, false, i == 1);
3552                                                         if (!model)
3553                                                                 Con_DPrintf("svc_precache: Mod_ForName(\"%s\") failed\n", s);
3554                                                         cl.model_precache[i] = model;
3555                                                 }
3556                                                 else
3557                                                         Con_Printf("svc_precache: index %i outside range %i...%i\n", i, 1, MAX_MODELS);
3558                                         }
3559                                         else
3560                                         {
3561                                                 i -= 32768;
3562                                                 if (i >= 1 && i < MAX_SOUNDS)
3563                                                 {
3564                                                         sfx_t *sfx = S_PrecacheSound (s, true, false);
3565                                                         if (!sfx && snd_initialized.integer)
3566                                                                 Con_DPrintf("svc_precache: S_PrecacheSound(\"%s\") failed\n", s);
3567                                                         cl.sound_precache[i] = sfx;
3568                                                 }
3569                                                 else
3570                                                         Con_Printf("svc_precache: index %i outside range %i...%i\n", i, 1, MAX_SOUNDS);
3571                                         }
3572                                 }
3573                                 break;
3574
3575                         case svc_stopsound:
3576                                 i = (unsigned short) MSG_ReadShort();
3577                                 S_StopSound(i>>3, i&7);
3578                                 break;
3579
3580                         case svc_updatename:
3581                                 i = MSG_ReadByte ();
3582                                 if (i >= cl.maxclients)
3583                                         Host_Error ("CL_ParseServerMessage: svc_updatename >= cl.maxclients");
3584                                 strlcpy (cl.scores[i].name, MSG_ReadString (), sizeof (cl.scores[i].name));
3585                                 break;
3586
3587                         case svc_updatefrags:
3588                                 i = MSG_ReadByte ();
3589                                 if (i >= cl.maxclients)
3590                                         Host_Error ("CL_ParseServerMessage: svc_updatefrags >= cl.maxclients");
3591                                 cl.scores[i].frags = (signed short) MSG_ReadShort ();
3592                                 break;
3593
3594                         case svc_updatecolors:
3595                                 i = MSG_ReadByte ();
3596                                 if (i >= cl.maxclients)
3597                                         Host_Error ("CL_ParseServerMessage: svc_updatecolors >= cl.maxclients");
3598                                 cl.scores[i].colors = MSG_ReadByte ();
3599                                 break;
3600
3601                         case svc_particle:
3602                                 CL_ParseParticleEffect ();
3603                                 break;
3604
3605                         case svc_effect:
3606                                 CL_ParseEffect ();
3607                                 break;
3608
3609                         case svc_effect2:
3610                                 CL_ParseEffect2 ();
3611                                 break;
3612
3613                         case svc_spawnbaseline:
3614                                 i = (unsigned short) MSG_ReadShort ();
3615                                 if (i < 0 || i >= MAX_EDICTS)
3616                                         Host_Error ("CL_ParseServerMessage: svc_spawnbaseline: invalid entity number %i", i);
3617                                 if (i >= cl.max_entities)
3618                                         CL_ExpandEntities(i);
3619                                 CL_ParseBaseline (cl.entities + i, false);
3620                                 break;
3621                         case svc_spawnbaseline2:
3622                                 i = (unsigned short) MSG_ReadShort ();
3623                                 if (i < 0 || i >= MAX_EDICTS)
3624                                         Host_Error ("CL_ParseServerMessage: svc_spawnbaseline2: invalid entity number %i", i);
3625                                 if (i >= cl.max_entities)
3626                                         CL_ExpandEntities(i);
3627                                 CL_ParseBaseline (cl.entities + i, true);
3628                                 break;
3629                         case svc_spawnstatic:
3630                                 CL_ParseStatic (false);
3631                                 break;
3632                         case svc_spawnstatic2:
3633                                 CL_ParseStatic (true);
3634                                 break;
3635                         case svc_temp_entity:
3636                                 if(!CL_VM_Parse_TempEntity())
3637                                         CL_ParseTempEntity ();
3638                                 break;
3639
3640                         case svc_setpause:
3641                                 cl.paused = MSG_ReadByte ();
3642                                 if (cl.paused)
3643                                         CDAudio_Pause ();
3644                                 else
3645                                         CDAudio_Resume ();
3646                                 S_PauseGameSounds (cl.paused);
3647                                 break;
3648
3649                         case svc_signonnum:
3650                                 i = MSG_ReadByte ();
3651                                 // LordHavoc: it's rude to kick off the client if they missed the
3652                                 // reconnect somehow, so allow signon 1 even if at signon 1
3653                                 if (i <= cls.signon && i != 1)
3654                                         Host_Error ("Received signon %i when at %i", i, cls.signon);
3655                                 cls.signon = i;
3656                                 CL_SignonReply ();
3657                                 break;
3658
3659                         case svc_killedmonster:
3660                                 cl.stats[STAT_MONSTERS]++;
3661                                 break;
3662
3663                         case svc_foundsecret:
3664                                 cl.stats[STAT_SECRETS]++;
3665                                 break;
3666
3667                         case svc_updatestat:
3668                                 i = MSG_ReadByte ();
3669                                 if (i < 0 || i >= MAX_CL_STATS)
3670                                         Host_Error ("svc_updatestat: %i is invalid", i);
3671                                 cl.stats[i] = MSG_ReadLong ();
3672                                 break;
3673
3674                         case svc_updatestatubyte:
3675                                 i = MSG_ReadByte ();
3676                                 if (i < 0 || i >= MAX_CL_STATS)
3677                                         Host_Error ("svc_updatestat: %i is invalid", i);
3678                                 cl.stats[i] = MSG_ReadByte ();
3679                                 break;
3680
3681                         case svc_spawnstaticsound:
3682                                 CL_ParseStaticSound (false);
3683                                 break;
3684
3685                         case svc_spawnstaticsound2:
3686                                 CL_ParseStaticSound (true);
3687                                 break;
3688
3689                         case svc_cdtrack:
3690                                 cl.cdtrack = MSG_ReadByte ();
3691                                 cl.looptrack = MSG_ReadByte ();
3692                                 if ( (cls.demoplayback || cls.demorecording) && (cls.forcetrack != -1) )
3693                                         CDAudio_Play ((unsigned char)cls.forcetrack, true);
3694                                 else
3695                                         CDAudio_Play ((unsigned char)cl.cdtrack, true);
3696                                 break;
3697
3698                         case svc_intermission:
3699                                 if(!cl.intermission)
3700                                         cl.completed_time = cl.time;
3701                                 cl.intermission = 1;
3702                                 break;
3703
3704                         case svc_finale:
3705                                 if(!cl.intermission)
3706                                         cl.completed_time = cl.time;
3707                                 cl.intermission = 2;
3708                                 SCR_CenterPrint(MSG_ReadString ());
3709                                 break;
3710
3711                         case svc_cutscene:
3712                                 if(!cl.intermission)
3713                                         cl.completed_time = cl.time;
3714                                 cl.intermission = 3;
3715                                 SCR_CenterPrint(MSG_ReadString ());
3716                                 break;
3717
3718                         case svc_sellscreen:
3719                                 Cmd_ExecuteString ("help", src_command);
3720                                 break;
3721                         case svc_hidelmp:
3722                                 if (gamemode == GAME_TENEBRAE)
3723                                 {
3724                                         // repeating particle effect
3725                                         MSG_ReadCoord(cls.protocol);
3726                                         MSG_ReadCoord(cls.protocol);
3727                                         MSG_ReadCoord(cls.protocol);
3728                                         MSG_ReadCoord(cls.protocol);
3729                                         MSG_ReadCoord(cls.protocol);
3730                                         MSG_ReadCoord(cls.protocol);
3731                                         MSG_ReadByte();
3732                                         MSG_ReadLong();
3733                                         MSG_ReadLong();
3734                                         MSG_ReadString();
3735                                 }
3736                                 else
3737                                         SHOWLMP_decodehide();
3738                                 break;
3739                         case svc_showlmp:
3740                                 if (gamemode == GAME_TENEBRAE)
3741                                 {
3742                                         // particle effect
3743                                         MSG_ReadCoord(cls.protocol);
3744                                         MSG_ReadCoord(cls.protocol);
3745                                         MSG_ReadCoord(cls.protocol);
3746                                         MSG_ReadByte();
3747                                         MSG_ReadString();
3748                                 }
3749                                 else
3750                                         SHOWLMP_decodeshow();
3751                                 break;
3752                         case svc_skybox:
3753                                 R_SetSkyBox(MSG_ReadString());
3754                                 break;
3755                         case svc_entities:
3756                                 if (cls.signon == SIGNONS - 1)
3757                                 {
3758                                         // first update is the final signon stage
3759                                         cls.signon = SIGNONS;
3760                                         CL_SignonReply ();
3761                                 }
3762                                 if (cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3)
3763                                         EntityFrame_CL_ReadFrame();
3764                                 else if (cls.protocol == PROTOCOL_DARKPLACES4)
3765                                         EntityFrame4_CL_ReadFrame();
3766                                 else
3767                                         EntityFrame5_CL_ReadFrame();
3768                                 break;
3769                         case svc_csqcentities:
3770                                 CSQC_ReadEntities();
3771                                 break;
3772                         case svc_downloaddata:
3773                                 CL_ParseDownload();
3774                                 break;
3775                         case svc_trailparticles:
3776                                 CL_ParseTrailParticles();
3777                                 break;
3778                         case svc_pointparticles:
3779                                 CL_ParsePointParticles();
3780                                 break;
3781                         case svc_pointparticles1:
3782                                 CL_ParsePointParticles1();
3783                                 break;
3784                         }
3785                 }
3786         }
3787
3788         if (cls.signon == SIGNONS)
3789                 CL_UpdateItemsAndWeapon();
3790
3791         EntityFrameQuake_ISeeDeadEntities();
3792
3793         CL_UpdateMoveVars();
3794
3795         parsingerror = false;
3796
3797         // LordHavoc: this was at the start of the function before cl_autodemo was
3798         // implemented
3799         if (cls.demorecording)
3800                 CL_WriteDemoMessage (&net_message);
3801 }
3802
3803 void CL_Parse_DumpPacket(void)
3804 {
3805         if (!parsingerror)
3806                 return;
3807         Con_Print("Packet dump:\n");
3808         SZ_HexDumpToConsole(&net_message);
3809         parsingerror = false;
3810 }
3811
3812 void CL_Parse_ErrorCleanUp(void)
3813 {
3814         CL_StopDownload(0, 0);
3815         QW_CL_StopUpload();
3816 }
3817
3818 void CL_Parse_Init(void)
3819 {
3820         // LordHavoc: added demo_nehahra cvar
3821         Cvar_RegisterVariable (&demo_nehahra);
3822         if (gamemode == GAME_NEHAHRA)
3823                 Cvar_SetValue("demo_nehahra", 1);
3824         Cvar_RegisterVariable(&developer_networkentities);
3825
3826         Cvar_RegisterVariable(&cl_sound_wizardhit);
3827         Cvar_RegisterVariable(&cl_sound_hknighthit);
3828         Cvar_RegisterVariable(&cl_sound_tink1);
3829         Cvar_RegisterVariable(&cl_sound_ric1);
3830         Cvar_RegisterVariable(&cl_sound_ric2);
3831         Cvar_RegisterVariable(&cl_sound_ric3);
3832         Cvar_RegisterVariable(&cl_sound_ric_gunshot);
3833         Cvar_RegisterVariable(&cl_sound_r_exp3);
3834
3835         Cvar_RegisterVariable(&cl_joinbeforedownloadsfinish);
3836
3837         // server extension cvars set by commands issued from the server during connect
3838         Cvar_RegisterVariable(&cl_serverextension_download);
3839
3840         Cvar_RegisterVariable(&cl_nettimesyncfactor);
3841         Cvar_RegisterVariable(&cl_nettimesyncboundmode);
3842         Cvar_RegisterVariable(&cl_nettimesyncboundtolerance);
3843         Cvar_RegisterVariable(&cl_iplog_name);
3844
3845         Cmd_AddCommand("nextul", QW_CL_NextUpload, "sends next fragment of current upload buffer (screenshot for example)");
3846         Cmd_AddCommand("stopul", QW_CL_StopUpload, "aborts current upload (screenshot for example)");
3847         Cmd_AddCommand("skins", QW_CL_Skins_f, "downloads missing qw skins from server");
3848         Cmd_AddCommand("changing", QW_CL_Changing_f, "sent by qw servers to tell client to wait for level change");
3849         Cmd_AddCommand("cl_begindownloads", CL_BeginDownloads_f, "used internally by darkplaces client while connecting (causes loading of models and sounds or triggers downloads for missing ones)");
3850         Cmd_AddCommand("cl_downloadbegin", CL_DownloadBegin_f, "(networking) informs client of download file information, client replies with sv_startsoundload to begin the transfer");
3851         Cmd_AddCommand("stopdownload", CL_StopDownload_f, "terminates a download");
3852         Cmd_AddCommand("cl_downloadfinished", CL_DownloadFinished_f, "signals that a download has finished and provides the client with file size and crc to check its integrity");
3853         Cmd_AddCommand("iplog_list", CL_IPLog_List_f, "lists names of players whose IP address begins with the supplied text (example: iplog_list 123.456.789)");
3854 }
3855
3856 void CL_Parse_Shutdown(void)
3857 {
3858 }