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 void CL_VM_UpdateIntermissionState(int intermission);
 186
 187 /*
 188 ==================
 189 CL_ParseStartSoundPacket
 190 ==================
 191 */
 192 void CL_ParseStartSoundPacket(int largesoundindex)
 193 {
 194         vec3_t  pos;
 195         int     channel, ent;
 196         int     sound_num;
 197         int     volume;
 198         int     field_mask;
 199         float   attenuation;
 200
 201         if (cls.protocol == PROTOCOL_QUAKEWORLD)
 202         {
 203                 channel = MSG_ReadShort();
 204
 205                 if (channel & (1<<15))
 206                         volume = MSG_ReadByte ();
 207                 else
 208                         volume = DEFAULT_SOUND_PACKET_VOLUME;
 209
 210                 if (channel & (1<<14))
 211                         attenuation = MSG_ReadByte () / 64.0;
 212                 else
 213                         attenuation = DEFAULT_SOUND_PACKET_ATTENUATION;
 214
 215                 ent = (channel>>3)&1023;
 216                 channel &= 7;
 217
 218                 sound_num = MSG_ReadByte ();
 219         }
 220         else
 221         {
 222                 field_mask = MSG_ReadByte();
 223
 224                 if (field_mask & SND_VOLUME)
 225                         volume = MSG_ReadByte ();
 226                 else
 227                         volume = DEFAULT_SOUND_PACKET_VOLUME;
 228
 229                 if (field_mask & SND_ATTENUATION)
 230                         attenuation = MSG_ReadByte () / 64.0;
 231                 else
 232                         attenuation = DEFAULT_SOUND_PACKET_ATTENUATION;
 233
 234                 if (field_mask & SND_LARGEENTITY)
 235                 {
 236                         ent = (unsigned short) MSG_ReadShort ();
 237                         channel = MSG_ReadByte ();
 238                 }
 239                 else
 240                 {
 241                         channel = (unsigned short) MSG_ReadShort ();
 242                         ent = channel >> 3;
 243                         channel &= 7;
 244                 }
 245
 246                 if (largesoundindex || field_mask & SND_LARGESOUND)
 247                         sound_num = (unsigned short) MSG_ReadShort ();
 248                 else
 249                         sound_num = MSG_ReadByte ();
 250         }
 251
 252         MSG_ReadVector(pos, cls.protocol);
 253
 254         if (sound_num >= MAX_SOUNDS)
 255         {
 256                 Con_Printf("CL_ParseStartSoundPacket: sound_num (%i) >= MAX_SOUNDS (%i)\n", sound_num, MAX_SOUNDS);
 257                 return;
 258         }
 259
 260         if (ent >= MAX_EDICTS)
 261         {
 262                 Con_Printf("CL_ParseStartSoundPacket: ent = %i", ent);
 263                 return;
 264         }
 265
 266         if (ent >= cl.max_entities)
 267                 CL_ExpandEntities(ent);
 268
 269         S_StartSound (ent, channel, cl.sound_precache[sound_num], pos, volume/255.0f, attenuation);
 270 }
 271
 272 /*
 273 ==================
 274 CL_KeepaliveMessage
 275
 276 When the client is taking a long time to load stuff, send keepalive messages
 277 so the server doesn't disconnect.
 278 ==================
 279 */
 280
 281 static unsigned char olddata[NET_MAXMESSAGE];
 282 void CL_KeepaliveMessage (qboolean readmessages)
 283 {
 284         float time;
 285         static double nextmsg = -1;
 286         int oldreadcount;
 287         qboolean oldbadread;
 288         sizebuf_t old;
 289
 290         // no need if server is local and definitely not if this is a demo
 291         if (!cls.netcon || cls.protocol == PROTOCOL_QUAKEWORLD)
 292                 return;
 293
 294         if (readmessages)
 295         {
 296                 // read messages from server, should just be nops
 297                 oldreadcount = msg_readcount;
 298                 oldbadread = msg_badread;
 299                 old = net_message;
 300                 memcpy(olddata, net_message.data, net_message.cursize);
 301
 302                 NetConn_ClientFrame();
 303
 304                 msg_readcount = oldreadcount;
 305                 msg_badread = oldbadread;
 306                 net_message = old;
 307                 memcpy(net_message.data, olddata, net_message.cursize);
 308         }
 309
 310         if (cls.netcon && (time = Sys_DoubleTime()) >= nextmsg)
 311         {
 312                 sizebuf_t       msg;
 313                 unsigned char           buf[4];
 314                 nextmsg = time + 5;
 315                 // write out a nop
 316                 // LordHavoc: must use unreliable because reliable could kill the sigon message!
 317                 Con_Print("--> client to server keepalive\n");
 318                 memset(&msg, 0, sizeof(msg));
 319                 msg.data = buf;
 320                 msg.maxsize = sizeof(buf);
 321                 MSG_WriteChar(&msg, clc_nop);
 322                 NetConn_SendUnreliableMessage(cls.netcon, &msg, cls.protocol, 10000, false);
 323         }
 324 }
 325
 326 void CL_ParseEntityLump(char *entdata)
 327 {
 328         const char *data;
 329         char key[128], value[MAX_INPUTLINE];
 330         FOG_clear(); // LordHavoc: no fog until set
 331         // LordHavoc: default to the map's sky (q3 shader parsing sets this)
 332         R_SetSkyBox(cl.worldmodel->brush.skybox);
 333         data = entdata;
 334         if (!data)
 335                 return;
 336         if (!COM_ParseToken_Simple(&data, false))
 337                 return; // error
 338         if (com_token[0] != '{')
 339                 return; // error
 340         while (1)
 341         {
 342                 if (!COM_ParseToken_Simple(&data, false))
 343                         return; // error
 344                 if (com_token[0] == '}')
 345                         break; // end of worldspawn
 346                 if (com_token[0] == '_')
 347                         strlcpy (key, com_token + 1, sizeof (key));
 348                 else
 349                         strlcpy (key, com_token, sizeof (key));
 350                 while (key[strlen(key)-1] == ' ') // remove trailing spaces
 351                         key[strlen(key)-1] = 0;
 352                 if (!COM_ParseToken_Simple(&data, false))
 353                         return; // error
 354                 strlcpy (value, com_token, sizeof (value));
 355                 if (!strcmp("sky", key))
 356                         R_SetSkyBox(value);
 357                 else if (!strcmp("skyname", key)) // non-standard, introduced by QuakeForge... sigh.
 358                         R_SetSkyBox(value);
 359                 else if (!strcmp("qlsky", key)) // non-standard, introduced by QuakeLives (EEK)
 360                         R_SetSkyBox(value);
 361                 else if (!strcmp("fog", key))
 362                         sscanf(value, "%f %f %f %f", &r_refdef.fog_density, &r_refdef.fog_red, &r_refdef.fog_green, &r_refdef.fog_blue);
 363                 else if (!strcmp("fog_density", key))
 364                         r_refdef.fog_density = atof(value);
 365                 else if (!strcmp("fog_red", key))
 366                         r_refdef.fog_red = atof(value);
 367                 else if (!strcmp("fog_green", key))
 368                         r_refdef.fog_green = atof(value);
 369                 else if (!strcmp("fog_blue", key))
 370                         r_refdef.fog_blue = atof(value);
 371         }
 372 }
 373
 374 extern void CL_Locs_Reload_f(void);
 375 extern void CL_VM_Init (void);
 376 static void CL_SetupWorldModel(void)
 377 {
 378         // update the world model
 379         cl.entities[0].render.model = cl.worldmodel = cl.model_precache[1];
 380         CL_UpdateRenderEntity(&cl.entities[0].render);
 381
 382         // set up csqc world for collision culling
 383         if (cl.worldmodel)
 384         {
 385                 VectorCopy(cl.worldmodel->normalmins, cl.world.areagrid_mins);
 386                 VectorCopy(cl.worldmodel->normalmaxs, cl.world.areagrid_maxs);
 387         }
 388         else
 389         {
 390                 VectorSet(cl.world.areagrid_mins, -4096, -4096, -4096);
 391                 VectorSet(cl.world.areagrid_maxs, 4096, 4096, 4096);
 392         }
 393         World_Clear(&cl.world);
 394
 395         // load or reload .loc file for team chat messages
 396         CL_Locs_Reload_f();
 397
 398         // reset particles and other per-level things
 399         R_Modules_NewMap();
 400
 401         // load the team chat beep if possible
 402         cl.foundtalk2wav = FS_FileExists("sound/misc/talk2.wav");
 403
 404         // check memory integrity
 405         Mem_CheckSentinelsGlobal();
 406
 407         // load the csqc now
 408         if (cl.loadcsqc)
 409         {
 410                 cl.loadcsqc = false;
 411                 CL_VM_Init();
 412         }
 413 }
 414
 415 static qboolean QW_CL_CheckOrDownloadFile(const char *filename)
 416 {
 417         qfile_t *file;
 418
 419         // see if the file already exists
 420         file = FS_Open(filename, "rb", true, false);
 421         if (file)
 422         {
 423                 FS_Close(file);
 424                 return true;
 425         }
 426
 427         // download messages in a demo would be bad
 428         if (cls.demorecording)
 429         {
 430                 Con_Printf("Unable to download \"%s\" when recording.\n", filename);
 431                 return true;
 432         }
 433
 434         // don't try to download when playing a demo
 435         if (!cls.netcon)
 436                 return true;
 437
 438         strlcpy(cls.qw_downloadname, filename, sizeof(cls.qw_downloadname));
 439         Con_Printf("Downloading %s\n", filename);
 440
 441         if (!cls.qw_downloadmemory)
 442         {
 443                 cls.qw_downloadmemory = NULL;
 444                 cls.qw_downloadmemorycursize = 0;
 445                 cls.qw_downloadmemorymaxsize = 1024*1024; // start out with a 1MB buffer
 446         }
 447
 448         MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 449         MSG_WriteString(&cls.netcon->message, va("download %s", filename));
 450
 451         cls.qw_downloadnumber++;
 452         cls.qw_downloadpercent = 0;
 453         cls.qw_downloadmemorycursize = 0;
 454
 455         return false;
 456 }
 457
 458 static void QW_CL_ProcessUserInfo(int slot);
 459 static void QW_CL_RequestNextDownload(void)
 460 {
 461         int i;
 462
 463         // clear name of file that just finished
 464         cls.qw_downloadname[0] = 0;
 465
 466         switch (cls.qw_downloadtype)
 467         {
 468         case dl_single:
 469                 break;
 470         case dl_skin:
 471                 if (cls.qw_downloadnumber == 0)
 472                         Con_Printf("Checking skins...\n");
 473                 for (;cls.qw_downloadnumber < cl.maxclients;cls.qw_downloadnumber++)
 474                 {
 475                         if (!cl.scores[cls.qw_downloadnumber].name[0])
 476                                 continue;
 477                         // check if we need to download the file, and return if so
 478                         if (!QW_CL_CheckOrDownloadFile(va("skins/%s.pcx", cl.scores[cls.qw_downloadnumber].qw_skin)))
 479                                 return;
 480                 }
 481
 482                 cls.qw_downloadtype = dl_none;
 483
 484                 // load any newly downloaded skins
 485                 for (i = 0;i < cl.maxclients;i++)
 486                         QW_CL_ProcessUserInfo(i);
 487
 488                 // if we're still in signon stages, request the next one
 489                 if (cls.signon != SIGNONS)
 490                 {
 491                         cls.signon = SIGNONS-1;
 492                         // we'll go to SIGNONS when the first entity update is received
 493                         MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 494                         MSG_WriteString(&cls.netcon->message, va("begin %i", cl.qw_servercount));
 495                 }
 496                 break;
 497         case dl_model:
 498                 if (cls.qw_downloadnumber == 0)
 499                 {
 500                         Con_Printf("Checking models...\n");
 501                         cls.qw_downloadnumber = 1;
 502                 }
 503
 504                 for (;cls.qw_downloadnumber < MAX_MODELS && cl.model_name[cls.qw_downloadnumber][0];cls.qw_downloadnumber++)
 505                 {
 506                         // skip submodels
 507                         if (cl.model_name[cls.qw_downloadnumber][0] == '*')
 508                                 continue;
 509                         if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/spike.mdl"))
 510                                 cl.qw_modelindex_spike = cls.qw_downloadnumber;
 511                         if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/player.mdl"))
 512                                 cl.qw_modelindex_player = cls.qw_downloadnumber;
 513                         if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/flag.mdl"))
 514                                 cl.qw_modelindex_flag = cls.qw_downloadnumber;
 515                         if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/s_explod.spr"))
 516                                 cl.qw_modelindex_s_explod = cls.qw_downloadnumber;
 517                         // check if we need to download the file, and return if so
 518                         if (!QW_CL_CheckOrDownloadFile(cl.model_name[cls.qw_downloadnumber]))
 519                                 return;
 520                 }
 521
 522                 cls.qw_downloadtype = dl_none;
 523
 524                 // parse the Q3 shader files
 525                 Mod_LoadQ3Shaders();
 526
 527                 // touch all of the precached models that are still loaded so we can free
 528                 // anything that isn't needed
 529                 if (!sv.active)
 530                         Mod_ClearUsed();
 531                 for (i = 1;i < MAX_MODELS && cl.model_name[i][0];i++)
 532                         Mod_FindName(cl.model_name[i]);
 533                 // precache any models used by the client (this also marks them used)
 534                 cl.model_bolt = Mod_ForName("progs/bolt.mdl", false, false, false);
 535                 cl.model_bolt2 = Mod_ForName("progs/bolt2.mdl", false, false, false);
 536                 cl.model_bolt3 = Mod_ForName("progs/bolt3.mdl", false, false, false);
 537                 cl.model_beam = Mod_ForName("progs/beam.mdl", false, false, false);
 538                 Mod_PurgeUnused();
 539
 540                 // now we try to load everything that is new
 541
 542                 // world model
 543                 cl.model_precache[1] = Mod_ForName(cl.model_name[1], false, false, true);
 544                 if (cl.model_precache[1]->Draw == NULL)
 545                         Con_Printf("Map %s could not be found or downloaded\n", cl.model_name[1]);
 546
 547                 // normal models
 548                 for (i = 2;i < MAX_MODELS && cl.model_name[i][0];i++)
 549                         if ((cl.model_precache[i] = Mod_ForName(cl.model_name[i], false, false, false))->Draw == NULL)
 550                                 Con_Printf("Model %s could not be found or downloaded\n", cl.model_name[i]);
 551
 552                 // check memory integrity
 553                 Mem_CheckSentinelsGlobal();
 554
 555                 // now that we have a world model, set up the world entity, renderer
 556                 // modules and csqc
 557                 CL_SetupWorldModel();
 558
 559                 // add pmodel/emodel CRCs to userinfo
 560                 CL_SetInfo("pmodel", va("%i", FS_CRCFile("progs/player.mdl", NULL)), true, true, true, true);
 561                 CL_SetInfo("emodel", va("%i", FS_CRCFile("progs/eyes.mdl", NULL)), true, true, true, true);
 562
 563                 // done checking sounds and models, send a prespawn command now
 564                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 565                 MSG_WriteString(&cls.netcon->message, va("prespawn %i 0 %i", cl.qw_servercount, cl.model_precache[1]->brush.qw_md4sum2));
 566
 567                 if (cls.qw_downloadmemory)
 568                 {
 569                         Mem_Free(cls.qw_downloadmemory);
 570                         cls.qw_downloadmemory = NULL;
 571                 }
 572
 573                 // done loading
 574                 cl.loadfinished = true;
 575                 break;
 576         case dl_sound:
 577                 if (cls.qw_downloadnumber == 0)
 578                 {
 579                         Con_Printf("Checking sounds...\n");
 580                         cls.qw_downloadnumber = 1;
 581                 }
 582
 583                 for (;cl.sound_name[cls.qw_downloadnumber][0];cls.qw_downloadnumber++)
 584                 {
 585                         // check if we need to download the file, and return if so
 586                         if (!QW_CL_CheckOrDownloadFile(va("sound/%s", cl.sound_name[cls.qw_downloadnumber])))
 587                                 return;
 588                 }
 589
 590                 cls.qw_downloadtype = dl_none;
 591
 592                 // load new sounds and unload old ones
 593                 // FIXME: S_ServerSounds does not know about cl.sfx_ sounds
 594                 S_ServerSounds(cl.sound_name, cls.qw_downloadnumber);
 595
 596                 // precache any sounds used by the client
 597                 cl.sfx_wizhit = S_PrecacheSound(cl_sound_wizardhit.string, false, true);
 598                 cl.sfx_knighthit = S_PrecacheSound(cl_sound_hknighthit.string, false, true);
 599                 cl.sfx_tink1 = S_PrecacheSound(cl_sound_tink1.string, false, true);
 600                 cl.sfx_ric1 = S_PrecacheSound(cl_sound_ric1.string, false, true);
 601                 cl.sfx_ric2 = S_PrecacheSound(cl_sound_ric2.string, false, true);
 602                 cl.sfx_ric3 = S_PrecacheSound(cl_sound_ric3.string, false, true);
 603                 cl.sfx_r_exp3 = S_PrecacheSound(cl_sound_r_exp3.string, false, true);
 604
 605                 // sounds
 606                 for (i = 1;i < MAX_SOUNDS && cl.sound_name[i][0];i++)
 607                 {
 608                         // Don't lock the sfx here, S_ServerSounds already did that
 609                         cl.sound_precache[i] = S_PrecacheSound(cl.sound_name[i], true, false);
 610                 }
 611
 612                 // check memory integrity
 613                 Mem_CheckSentinelsGlobal();
 614
 615                 // done with sound downloads, next we check models
 616                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 617                 MSG_WriteString(&cls.netcon->message, va("modellist %i %i", cl.qw_servercount, 0));
 618                 break;
 619         case dl_none:
 620         default:
 621                 Con_Printf("Unknown download type.\n");
 622         }
 623 }
 624
 625 static void QW_CL_ParseDownload(void)
 626 {
 627         int size = (signed short)MSG_ReadShort();
 628         int percent = MSG_ReadByte();
 629
 630         //Con_Printf("download %i %i%% (%i/%i)\n", size, percent, cls.qw_downloadmemorycursize, cls.qw_downloadmemorymaxsize);
 631
 632         // skip the download fragment if playing a demo
 633         if (!cls.netcon)
 634         {
 635                 if (size > 0)
 636                         msg_readcount += size;
 637                 return;
 638         }
 639
 640         if (size == -1)
 641         {
 642                 Con_Printf("File not found.\n");
 643                 QW_CL_RequestNextDownload();
 644                 return;
 645         }
 646
 647         if (msg_readcount + (unsigned short)size > net_message.cursize)
 648                 Host_Error("corrupt download message\n");
 649
 650         // make sure the buffer is big enough to include this new fragment
 651         if (!cls.qw_downloadmemory || cls.qw_downloadmemorymaxsize < cls.qw_downloadmemorycursize + size)
 652         {
 653                 unsigned char *old;
 654                 while (cls.qw_downloadmemorymaxsize < cls.qw_downloadmemorycursize + size)
 655                         cls.qw_downloadmemorymaxsize *= 2;
 656                 old = cls.qw_downloadmemory;
 657                 cls.qw_downloadmemory = (unsigned char *)Mem_Alloc(cls.permanentmempool, cls.qw_downloadmemorymaxsize);
 658                 if (old)
 659                 {
 660                         memcpy(cls.qw_downloadmemory, old, cls.qw_downloadmemorycursize);
 661                         Mem_Free(old);
 662                 }
 663         }
 664
 665         // read the fragment out of the packet
 666         MSG_ReadBytes(size, cls.qw_downloadmemory + cls.qw_downloadmemorycursize);
 667         cls.qw_downloadmemorycursize += size;
 668         cls.qw_downloadspeedcount += size;
 669
 670         cls.qw_downloadpercent = percent;
 671
 672         if (percent != 100)
 673         {
 674                 // request next fragment
 675                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 676                 MSG_WriteString(&cls.netcon->message, "nextdl");
 677         }
 678         else
 679         {
 680                 // finished file
 681                 Con_Printf("Downloaded \"%s\"\n", cls.qw_downloadname);
 682
 683                 FS_WriteFile(cls.qw_downloadname, cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
 684
 685                 cls.qw_downloadpercent = 0;
 686
 687                 // start downloading the next file (or join the game)
 688                 QW_CL_RequestNextDownload();
 689         }
 690 }
 691
 692 static void QW_CL_ParseModelList(void)
 693 {
 694         int n;
 695         int nummodels = MSG_ReadByte();
 696         char *str;
 697
 698         // parse model precache list
 699         for (;;)
 700         {
 701                 str = MSG_ReadString();
 702                 if (!str[0])
 703                         break;
 704                 nummodels++;
 705                 if (nummodels==MAX_MODELS)
 706                         Host_Error("Server sent too many model precaches");
 707                 if (strlen(str) >= MAX_QPATH)
 708                         Host_Error("Server sent a precache name of %i characters (max %i)", (int)strlen(str), MAX_QPATH - 1);
 709                 strlcpy(cl.model_name[nummodels], str, sizeof (cl.model_name[nummodels]));
 710         }
 711
 712         n = MSG_ReadByte();
 713         if (n)
 714         {
 715                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 716                 MSG_WriteString(&cls.netcon->message, va("modellist %i %i", cl.qw_servercount, n));
 717                 return;
 718         }
 719
 720         cls.signon = 2;
 721         cls.qw_downloadnumber = 0;
 722         cls.qw_downloadtype = dl_model;
 723         QW_CL_RequestNextDownload();
 724 }
 725
 726 static void QW_CL_ParseSoundList(void)
 727 {
 728         int n;
 729         int numsounds = MSG_ReadByte();
 730         char *str;
 731
 732         // parse sound precache list
 733         for (;;)
 734         {
 735                 str = MSG_ReadString();
 736                 if (!str[0])
 737                         break;
 738                 numsounds++;
 739                 if (numsounds==MAX_SOUNDS)
 740                         Host_Error("Server sent too many sound precaches");
 741                 if (strlen(str) >= MAX_QPATH)
 742                         Host_Error("Server sent a precache name of %i characters (max %i)", (int)strlen(str), MAX_QPATH - 1);
 743                 strlcpy(cl.sound_name[numsounds], str, sizeof (cl.sound_name[numsounds]));
 744         }
 745
 746         n = MSG_ReadByte();
 747
 748         if (n)
 749         {
 750                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 751                 MSG_WriteString(&cls.netcon->message, va("soundlist %i %i", cl.qw_servercount, n));
 752                 return;
 753         }
 754
 755         cls.signon = 2;
 756         cls.qw_downloadnumber = 0;
 757         cls.qw_downloadtype = dl_sound;
 758         QW_CL_RequestNextDownload();
 759 }
 760
 761 static void QW_CL_Skins_f(void)
 762 {
 763         cls.qw_downloadnumber = 0;
 764         cls.qw_downloadtype = dl_skin;
 765         QW_CL_RequestNextDownload();
 766 }
 767
 768 static void QW_CL_Changing_f(void)
 769 {
 770         if (cls.qw_downloadmemory)  // don't change when downloading
 771                 return;
 772
 773         S_StopAllSounds();
 774         cl.intermission = 0;
 775         cls.signon = 1; // not active anymore, but not disconnected
 776         Con_Printf("\nChanging map...\n");
 777 }
 778
 779 void QW_CL_NextUpload(void)
 780 {
 781         int r, percent, size;
 782
 783         if (!cls.qw_uploaddata)
 784                 return;
 785
 786         r = cls.qw_uploadsize - cls.qw_uploadpos;
 787         if (r > 768)
 788                 r = 768;
 789         size = min(1, cls.qw_uploadsize);
 790         percent = (cls.qw_uploadpos+r)*100/size;
 791
 792         MSG_WriteByte(&cls.netcon->message, qw_clc_upload);
 793         MSG_WriteShort(&cls.netcon->message, r);
 794         MSG_WriteByte(&cls.netcon->message, percent);
 795         SZ_Write(&cls.netcon->message, cls.qw_uploaddata + cls.qw_uploadpos, r);
 796
 797         Con_DPrintf("UPLOAD: %6d: %d written\n", cls.qw_uploadpos, r);
 798
 799         cls.qw_uploadpos += r;
 800
 801         if (cls.qw_uploadpos < cls.qw_uploadsize)
 802                 return;
 803
 804         Con_Printf("Upload completed\n");
 805
 806         QW_CL_StopUpload();
 807 }
 808
 809 void QW_CL_StartUpload(unsigned char *data, int size)
 810 {
 811         // do nothing in demos or if not connected
 812         if (!cls.netcon)
 813                 return;
 814
 815         // abort existing upload if in progress
 816         QW_CL_StopUpload();
 817
 818         Con_DPrintf("Starting upload of %d bytes...\n", size);
 819
 820         cls.qw_uploaddata = (unsigned char *)Mem_Alloc(cls.permanentmempool, size);
 821         memcpy(cls.qw_uploaddata, data, size);
 822         cls.qw_uploadsize = size;
 823         cls.qw_uploadpos = 0;
 824
 825         QW_CL_NextUpload();
 826 }
 827
 828 #if 0
 829 qboolean QW_CL_IsUploading(void)
 830 {
 831         return cls.qw_uploaddata != NULL;
 832 }
 833 #endif
 834
 835 void QW_CL_StopUpload(void)
 836 {
 837         if (cls.qw_uploaddata)
 838                 Mem_Free(cls.qw_uploaddata);
 839         cls.qw_uploaddata = NULL;
 840         cls.qw_uploadsize = 0;
 841         cls.qw_uploadpos = 0;
 842 }
 843
 844 static void QW_CL_ProcessUserInfo(int slot)
 845 {
 846         int topcolor, bottomcolor;
 847         char temp[2048];
 848         InfoString_GetValue(cl.scores[slot].qw_userinfo, "name", cl.scores[slot].name, sizeof(cl.scores[slot].name));
 849         InfoString_GetValue(cl.scores[slot].qw_userinfo, "topcolor", temp, sizeof(temp));topcolor = atoi(temp);
 850         InfoString_GetValue(cl.scores[slot].qw_userinfo, "bottomcolor", temp, sizeof(temp));bottomcolor = atoi(temp);
 851         cl.scores[slot].colors = topcolor * 16 + bottomcolor;
 852         InfoString_GetValue(cl.scores[slot].qw_userinfo, "*spectator", temp, sizeof(temp));
 853         cl.scores[slot].qw_spectator = temp[0] != 0;
 854         InfoString_GetValue(cl.scores[slot].qw_userinfo, "team", cl.scores[slot].qw_team, sizeof(cl.scores[slot].qw_team));
 855         InfoString_GetValue(cl.scores[slot].qw_userinfo, "skin", cl.scores[slot].qw_skin, sizeof(cl.scores[slot].qw_skin));
 856         if (!cl.scores[slot].qw_skin[0])
 857                 strlcpy(cl.scores[slot].qw_skin, "base", sizeof(cl.scores[slot].qw_skin));
 858         // TODO: skin cache
 859 }
 860
 861 static void QW_CL_UpdateUserInfo(void)
 862 {
 863         int slot;
 864         slot = MSG_ReadByte();
 865         if (slot >= cl.maxclients)
 866         {
 867                 Con_Printf("svc_updateuserinfo >= cl.maxclients\n");
 868                 MSG_ReadLong();
 869                 MSG_ReadString();
 870                 return;
 871         }
 872         cl.scores[slot].qw_userid = MSG_ReadLong();
 873         strlcpy(cl.scores[slot].qw_userinfo, MSG_ReadString(), sizeof(cl.scores[slot].qw_userinfo));
 874
 875         QW_CL_ProcessUserInfo(slot);
 876 }
 877
 878 static void QW_CL_SetInfo(void)
 879 {
 880         int slot;
 881         char key[2048];
 882         char value[2048];
 883         slot = MSG_ReadByte();
 884         strlcpy(key, MSG_ReadString(), sizeof(key));
 885         strlcpy(value, MSG_ReadString(), sizeof(value));
 886         if (slot >= cl.maxclients)
 887         {
 888                 Con_Printf("svc_setinfo >= cl.maxclients\n");
 889                 return;
 890         }
 891         InfoString_SetValue(cl.scores[slot].qw_userinfo, sizeof(cl.scores[slot].qw_userinfo), key, value);
 892
 893         QW_CL_ProcessUserInfo(slot);
 894 }
 895
 896 static void QW_CL_ServerInfo(void)
 897 {
 898         char key[2048];
 899         char value[2048];
 900         char temp[32];
 901         strlcpy(key, MSG_ReadString(), sizeof(key));
 902         strlcpy(value, MSG_ReadString(), sizeof(value));
 903         Con_DPrintf("SERVERINFO: %s=%s\n", key, value);
 904         InfoString_SetValue(cl.qw_serverinfo, sizeof(cl.qw_serverinfo), key, value);
 905         InfoString_GetValue(cl.qw_serverinfo, "teamplay", temp, sizeof(temp));
 906         cl.qw_teamplay = atoi(temp);
 907 }
 908
 909 static void QW_CL_ParseNails(void)
 910 {
 911         int i, j;
 912         int numnails = MSG_ReadByte();
 913         vec_t *v;
 914         unsigned char bits[6];
 915         for (i = 0;i < numnails;i++)
 916         {
 917                 for (j = 0;j < 6;j++)
 918                         bits[j] = MSG_ReadByte();
 919                 if (cl.qw_num_nails > 255)
 920                         continue;
 921                 v = cl.qw_nails[cl.qw_num_nails++];
 922                 v[0] = ( ( bits[0] + ((bits[1]&15)<<8) ) <<1) - 4096;
 923                 v[1] = ( ( (bits[1]>>4) + (bits[2]<<4) ) <<1) - 4096;
 924                 v[2] = ( ( bits[3] + ((bits[4]&15)<<8) ) <<1) - 4096;
 925                 v[3] = -360*(bits[4]>>4)/16;
 926                 v[4] = 360*bits[5]/256;
 927                 v[5] = 0;
 928         }
 929 }
 930
 931 static void CL_UpdateItemsAndWeapon(void)
 932 {
 933         int j;
 934         // check for important changes
 935
 936         // set flash times
 937         if (cl.olditems != cl.stats[STAT_ITEMS])
 938                 for (j = 0;j < 32;j++)
 939                         if ((cl.stats[STAT_ITEMS] & (1<<j)) && !(cl.olditems & (1<<j)))
 940                                 cl.item_gettime[j] = cl.time;
 941         cl.olditems = cl.stats[STAT_ITEMS];
 942
 943         // GAME_NEXUIZ hud needs weapon change time
 944         if (cl.activeweapon != cl.stats[STAT_ACTIVEWEAPON])
 945                 cl.weapontime = cl.time;
 946         cl.activeweapon = cl.stats[STAT_ACTIVEWEAPON];
 947 }
 948
 949 void CL_BeginDownloads(qboolean aborteddownload)
 950 {
 951         // quakeworld works differently
 952         if (cls.protocol == PROTOCOL_QUAKEWORLD)
 953                 return;
 954
 955         // this would be a good place to do curl downloads
 956         if(Curl_Have_forthismap())
 957         {
 958                 Curl_Register_predownload(); // come back later
 959                 return;
 960         }
 961
 962         // if we got here...
 963         // curl is done, so let's start with the business
 964         cl.loadbegun = true;
 965
 966         // if already downloading something from the previous level, don't stop it
 967         if (cls.qw_downloadname[0])
 968                 return;
 969
 970         if (cl.downloadcsqc)
 971         {
 972                 size_t progsize;
 973                 cl.downloadcsqc = false;
 974                 if (cls.netcon
 975                  && !sv.active
 976                  && csqc_progname.string
 977                  && csqc_progname.string[0]
 978                  && csqc_progcrc.integer >= 0
 979                  && cl_serverextension_download.integer
 980                  && (FS_CRCFile(csqc_progname.string, &progsize) != csqc_progcrc.integer || ((int)progsize != csqc_progsize.integer && csqc_progsize.integer != -1))
 981                  && !FS_FileExists(va("dlcache/%s.%i.%i", csqc_progname.string, csqc_progsize.integer, csqc_progcrc.integer)))
 982                 {
 983                         Con_Printf("Downloading new CSQC code to dlcache/%s.%i.%i\n", csqc_progname.string, csqc_progsize.integer, csqc_progcrc.integer);
 984                         Cmd_ForwardStringToServer(va("download %s", csqc_progname.string));
 985                         return;
 986                 }
 987         }
 988
 989         if (cl.loadmodel_current < cl.loadmodel_total)
 990         {
 991                 // loading models
 992
 993                 // parse the Q3 shader files
 994                 if (cl.loadmodel_current < 2)
 995                         Mod_LoadQ3Shaders();
 996
 997                 for (;cl.loadmodel_current < cl.loadmodel_total;cl.loadmodel_current++)
 998                 {
 999                         if (cl.model_precache[cl.loadmodel_current] && cl.model_precache[cl.loadmodel_current]->Draw)
1000                                 continue;
1001                         if (cls.signon < SIGNONS)
1002                                 CL_KeepaliveMessage(true);
1003                         cl.model_precache[cl.loadmodel_current] = Mod_ForName(cl.model_name[cl.loadmodel_current], false, false, cl.loadmodel_current == 1);
1004                         if (cl.model_precache[cl.loadmodel_current] && cl.model_precache[cl.loadmodel_current]->Draw && cl.loadmodel_current == 1)
1005                         {
1006                                 // we now have the worldmodel so we can set up the game world
1007                                 CL_SetupWorldModel();
1008                                 if (!cl.loadfinished && cl_joinbeforedownloadsfinish.integer)
1009                                 {
1010                                         cl.loadfinished = true;
1011                                         // now issue the spawn to move on to signon 2 like normal
1012                                         if (cls.netcon)
1013                                                 Cmd_ForwardStringToServer("prespawn");
1014                                 }
1015                         }
1016                 }
1017
1018                 // finished loading models
1019         }
1020
1021         if (cl.loadsound_current < cl.loadsound_total)
1022         {
1023                 // loading sounds
1024
1025                 for (;cl.loadsound_current < cl.loadsound_total;cl.loadsound_current++)
1026                 {
1027                         if (cl.sound_precache[cl.loadsound_current] && S_IsSoundPrecached(cl.sound_precache[cl.loadsound_current]))
1028                                 continue;
1029                         if (cls.signon < SIGNONS)
1030                                 CL_KeepaliveMessage(true);
1031                         // Don't lock the sfx here, S_ServerSounds already did that
1032                         cl.sound_precache[cl.loadsound_current] = S_PrecacheSound(cl.sound_name[cl.loadsound_current], false, false);
1033                 }
1034
1035                 // finished loading sounds
1036         }
1037
1038         // note: the reason these loops skip already-loaded things is that it
1039         // enables this command to be issued during the game if desired
1040
1041         if (cl.downloadmodel_current < cl.loadmodel_total)
1042         {
1043                 // loading models
1044
1045                 for (;cl.downloadmodel_current < cl.loadmodel_total;cl.downloadmodel_current++)
1046                 {
1047                         if (aborteddownload)
1048                         {
1049                                 if (cl.downloadmodel_current == 1)
1050                                 {
1051                                         // the worldmodel failed, but we need to set up anyway
1052                                         CL_SetupWorldModel();
1053                                         if (!cl.loadfinished && cl_joinbeforedownloadsfinish.integer)
1054                                         {
1055                                                 cl.loadfinished = true;
1056                                                 // now issue the spawn to move on to signon 2 like normal
1057                                                 if (cls.netcon)
1058                                                         Cmd_ForwardStringToServer("prespawn");
1059                                         }
1060                                 }
1061                                 aborteddownload = false;
1062                                 continue;
1063                         }
1064                         if (cl.model_precache[cl.downloadmodel_current] && cl.model_precache[cl.downloadmodel_current]->Draw)
1065                                 continue;
1066                         if (cls.signon < SIGNONS)
1067                                 CL_KeepaliveMessage(true);
1068                         if (!FS_FileExists(cl.model_name[cl.downloadmodel_current]))
1069                         {
1070                                 if (cl.downloadmodel_current == 1)
1071                                         Con_Printf("Map %s not found\n", cl.model_name[cl.downloadmodel_current]);
1072                                 else
1073                                         Con_Printf("Model %s not found\n", cl.model_name[cl.downloadmodel_current]);
1074                                 // regarding the * check: don't try to download submodels
1075                                 if (cl_serverextension_download.integer && cls.netcon && cl.model_name[cl.downloadmodel_current][0] != '*' && !sv.active)
1076                                 {
1077                                         Cmd_ForwardStringToServer(va("download %s", cl.model_name[cl.downloadmodel_current]));
1078                                         // we'll try loading again when the download finishes
1079                                         return;
1080                                 }
1081                         }
1082                         cl.model_precache[cl.downloadmodel_current] = Mod_ForName(cl.model_name[cl.downloadmodel_current], false, false, cl.downloadmodel_current == 1);
1083                         if (cl.downloadmodel_current == 1)
1084                         {
1085                                 // we now have the worldmodel so we can set up the game world
1086                                 CL_SetupWorldModel();
1087                                 if (!cl.loadfinished && cl_joinbeforedownloadsfinish.integer)
1088                                 {
1089                                         cl.loadfinished = true;
1090                                         // now issue the spawn to move on to signon 2 like normal
1091                                         if (cls.netcon)
1092                                                 Cmd_ForwardStringToServer("prespawn");
1093                                 }
1094                         }
1095                 }
1096
1097                 // finished loading models
1098         }
1099
1100         if (cl.downloadsound_current < cl.loadsound_total)
1101         {
1102                 // loading sounds
1103
1104                 for (;cl.downloadsound_current < cl.loadsound_total;cl.downloadsound_current++)
1105                 {
1106                         char soundname[MAX_QPATH];
1107                         if (aborteddownload)
1108                         {
1109                                 aborteddownload = false;
1110                                 continue;
1111                         }
1112                         if (cl.sound_precache[cl.downloadsound_current] && S_IsSoundPrecached(cl.sound_precache[cl.downloadsound_current]))
1113                                 continue;
1114                         if (cls.signon < SIGNONS)
1115                                 CL_KeepaliveMessage(true);
1116                         dpsnprintf(soundname, sizeof(soundname), "sound/%s", cl.sound_name[cl.downloadsound_current]);
1117                         if (!FS_FileExists(soundname) && !FS_FileExists(cl.sound_name[cl.downloadsound_current]))
1118                         {
1119                                 Con_Printf("Sound %s not found\n", soundname);
1120                                 if (cl_serverextension_download.integer && cls.netcon && !sv.active)
1121                                 {
1122                                         Cmd_ForwardStringToServer(va("download %s", soundname));
1123                                         // we'll try loading again when the download finishes
1124                                         return;
1125                                 }
1126                         }
1127                         // Don't lock the sfx here, S_ServerSounds already did that
1128                         cl.sound_precache[cl.downloadsound_current] = S_PrecacheSound(cl.sound_name[cl.downloadsound_current], false, false);
1129                 }
1130
1131                 // finished loading sounds
1132         }
1133
1134         if (!cl.loadfinished)
1135         {
1136                 cl.loadfinished = true;
1137
1138                 // check memory integrity
1139                 Mem_CheckSentinelsGlobal();
1140
1141                 // now issue the spawn to move on to signon 2 like normal
1142                 if (cls.netcon)
1143                         Cmd_ForwardStringToServer("prespawn");
1144         }
1145 }
1146
1147 void CL_BeginDownloads_f(void)
1148 {
1149         // prevent cl_begindownloads from being issued multiple times in one match
1150         // to prevent accidentally cancelled downloads
1151         if(cl.loadbegun)
1152                 Con_DPrintf("cl_begindownloads is only valid once per match\n");
1153         else
1154                 CL_BeginDownloads(false);
1155 }
1156
1157 void CL_StopDownload(int size, int crc)
1158 {
1159         if (cls.qw_downloadmemory && cls.qw_downloadmemorycursize == size && CRC_Block(cls.qw_downloadmemory, cls.qw_downloadmemorycursize) == crc)
1160         {
1161                 int existingcrc;
1162                 size_t existingsize;
1163                 const char *extension;
1164
1165                 // finished file
1166                 // save to disk only if we don't already have it
1167                 // (this is mainly for playing back demos)
1168                 existingcrc = FS_CRCFile(cls.qw_downloadname, &existingsize);
1169                 if (existingsize)
1170                 {
1171                         if ((int)existingsize != size || existingcrc != crc)
1172                         {
1173                                 // we have a mismatching file, pick another name for it
1174                                 char name[MAX_QPATH*2];
1175                                 dpsnprintf(name, sizeof(name), "dlcache/%s.%i.%i", cls.qw_downloadname, size, crc);
1176                                 if (!FS_FileExists(name))
1177                                 {
1178                                         Con_Printf("Downloaded \"%s\" (%i bytes, %i CRC)\n", name, size, crc);
1179                                         FS_WriteFile(name, cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
1180                                 }
1181                         }
1182                 }
1183                 else
1184                 {
1185                         // we either don't have it or have a mismatching file...
1186                         // so it's time to accept the file
1187                         // but if we already have a mismatching file we need to rename
1188                         // this new one, and if we already have this file in renamed form,
1189                         // we do nothing
1190                         Con_Printf("Downloaded \"%s\" (%i bytes, %i CRC)\n", cls.qw_downloadname, size, crc);
1191                         FS_WriteFile(cls.qw_downloadname, cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
1192                         extension = FS_FileExtension(cls.qw_downloadname);
1193                         if (!strcasecmp(extension, "pak") || !strcasecmp(extension, "pk3"))
1194                                 FS_Rescan();
1195                 }
1196         }
1197         else if (cls.qw_downloadmemory && size)
1198         {
1199                 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));
1200                 CL_BeginDownloads(true);
1201         }
1202
1203         if (cls.qw_downloadmemory)
1204                 Mem_Free(cls.qw_downloadmemory);
1205         cls.qw_downloadmemory = NULL;
1206         cls.qw_downloadname[0] = 0;
1207         cls.qw_downloadmemorymaxsize = 0;
1208         cls.qw_downloadmemorycursize = 0;
1209         cls.qw_downloadpercent = 0;
1210 }
1211
1212 void CL_ParseDownload(void)
1213 {
1214         int i, start, size;
1215         unsigned char data[65536];
1216         start = MSG_ReadLong();
1217         size = (unsigned short)MSG_ReadShort();
1218
1219         // record the start/size information to ack in the next input packet
1220         for (i = 0;i < CL_MAX_DOWNLOADACKS;i++)
1221         {
1222                 if (!cls.dp_downloadack[i].start && !cls.dp_downloadack[i].size)
1223                 {
1224                         cls.dp_downloadack[i].start = start;
1225                         cls.dp_downloadack[i].size = size;
1226                         break;
1227                 }
1228         }
1229
1230         MSG_ReadBytes(size, data);
1231
1232         if (!cls.qw_downloadname[0])
1233         {
1234                 if (size > 0)
1235                         Con_Printf("CL_ParseDownload: received %i bytes with no download active\n", size);
1236                 return;
1237         }
1238
1239         if (start + size > cls.qw_downloadmemorymaxsize)
1240                 Host_Error("corrupt download message\n");
1241
1242         // only advance cursize if the data is at the expected position
1243         // (gaps are unacceptable)
1244         memcpy(cls.qw_downloadmemory + start, data, size);
1245         cls.qw_downloadmemorycursize = start + size;
1246         cls.qw_downloadpercent = (int)floor((start+size) * 100.0 / cls.qw_downloadmemorymaxsize);
1247         cls.qw_downloadpercent = bound(0, cls.qw_downloadpercent, 100);
1248         cls.qw_downloadspeedcount += size;
1249 }
1250
1251 void CL_DownloadBegin_f(void)
1252 {
1253         int size = atoi(Cmd_Argv(1));
1254
1255         if (size < 0 || size > 1<<30 || FS_CheckNastyPath(Cmd_Argv(2), false))
1256         {
1257                 Con_Printf("cl_downloadbegin: received bogus information\n");
1258                 CL_StopDownload(0, 0);
1259                 return;
1260         }
1261
1262         if (cls.qw_downloadname[0])
1263                 Con_Printf("Download of %s aborted\n", cls.qw_downloadname);
1264
1265         CL_StopDownload(0, 0);
1266
1267         // we're really beginning a download now, so initialize stuff
1268         strlcpy(cls.qw_downloadname, Cmd_Argv(2), sizeof(cls.qw_downloadname));
1269         cls.qw_downloadmemorymaxsize = size;
1270         cls.qw_downloadmemory = Mem_Alloc(cls.permanentmempool, cls.qw_downloadmemorymaxsize);
1271         cls.qw_downloadnumber++;
1272
1273         Cmd_ForwardStringToServer("sv_startdownload");
1274 }
1275
1276 void CL_StopDownload_f(void)
1277 {
1278         if (cls.qw_downloadname[0])
1279         {
1280                 Con_Printf("Download of %s aborted\n", cls.qw_downloadname);
1281                 CL_StopDownload(0, 0);
1282         }
1283         CL_BeginDownloads(true);
1284 }
1285
1286 void CL_DownloadFinished_f(void)
1287 {
1288         if (Cmd_Argc() < 3)
1289         {
1290                 Con_Printf("Malformed cl_downloadfinished command\n");
1291                 return;
1292         }
1293         CL_StopDownload(atoi(Cmd_Argv(1)), atoi(Cmd_Argv(2)));
1294         CL_BeginDownloads(false);
1295 }
1296
1297 static void CL_SendPlayerInfo(void)
1298 {
1299         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1300         MSG_WriteString (&cls.netcon->message, va("name \"%s\"", cl_name.string));
1301
1302         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1303         MSG_WriteString (&cls.netcon->message, va("color %i %i", cl_color.integer >> 4, cl_color.integer & 15));
1304
1305         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1306         MSG_WriteString (&cls.netcon->message, va("rate %i", cl_rate.integer));
1307
1308         if (cl_pmodel.integer)
1309         {
1310                 MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1311                 MSG_WriteString (&cls.netcon->message, va("pmodel %i", cl_pmodel.integer));
1312         }
1313         if (*cl_playermodel.string)
1314         {
1315                 MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1316                 MSG_WriteString (&cls.netcon->message, va("playermodel %s", cl_playermodel.string));
1317         }
1318         if (*cl_playerskin.string)
1319         {
1320                 MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1321                 MSG_WriteString (&cls.netcon->message, va("playerskin %s", cl_playerskin.string));
1322         }
1323 }
1324
1325 /*
1326 =====================
1327 CL_SignonReply
1328
1329 An svc_signonnum has been received, perform a client side setup
1330 =====================
1331 */
1332 static void CL_SignonReply (void)
1333 {
1334         Con_DPrintf("CL_SignonReply: %i\n", cls.signon);
1335
1336         switch (cls.signon)
1337         {
1338         case 1:
1339                 if (cls.netcon)
1340                 {
1341                         // send player info before we begin downloads
1342                         // (so that the server can see the player name while downloading)
1343                         CL_SendPlayerInfo();
1344
1345                         // execute cl_begindownloads next frame
1346                         // (after any commands added by svc_stufftext have been executed)
1347                         // when done with downloads the "prespawn" will be sent
1348                         Cbuf_AddText("\ncl_begindownloads\n");
1349
1350                         //MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1351                         //MSG_WriteString (&cls.netcon->message, "prespawn");
1352                 }
1353                 else // playing a demo...  make sure loading occurs as soon as possible
1354                         CL_BeginDownloads(false);
1355                 break;
1356
1357         case 2:
1358                 if (cls.netcon)
1359                 {
1360                         // LordHavoc: quake sent the player info here but due to downloads
1361                         // it is sent earlier instead
1362                         // CL_SendPlayerInfo();
1363
1364                         // LordHavoc: changed to begin a loading stage and issue this when done
1365                         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1366                         MSG_WriteString (&cls.netcon->message, "spawn");
1367                 }
1368                 break;
1369
1370         case 3:
1371                 if (cls.netcon)
1372                 {
1373                         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1374                         MSG_WriteString (&cls.netcon->message, "begin");
1375                 }
1376                 break;
1377
1378         case 4:
1379                 Con_ClearNotify();
1380                 break;
1381         }
1382 }
1383
1384 /*
1385 ==================
1386 CL_ParseServerInfo
1387 ==================
1388 */
1389 void CL_ParseServerInfo (void)
1390 {
1391         char *str;
1392         int i;
1393         protocolversion_t protocol;
1394         int nummodels, numsounds;
1395
1396         Con_DPrint("Serverinfo packet received.\n");
1397
1398         // if server is active, we already began a loading plaque
1399         if (!sv.active)
1400         {
1401                 SCR_BeginLoadingPlaque();
1402                 S_StopAllSounds();
1403         }
1404
1405         // check memory integrity
1406         Mem_CheckSentinelsGlobal();
1407
1408         // clear cl_serverextension cvars
1409         Cvar_SetValueQuick(&cl_serverextension_download, 0);
1410
1411 //
1412 // wipe the client_state_t struct
1413 //
1414         CL_ClearState ();
1415
1416 // parse protocol version number
1417         i = MSG_ReadLong ();
1418         protocol = Protocol_EnumForNumber(i);
1419         if (protocol == PROTOCOL_UNKNOWN)
1420         {
1421                 Host_Error("CL_ParseServerInfo: Server is unrecognized protocol number (%i)", i);
1422                 return;
1423         }
1424         // hack for unmarked Nehahra movie demos which had a custom protocol
1425         if (protocol == PROTOCOL_QUAKEDP && cls.demoplayback && demo_nehahra.integer)
1426                 protocol = PROTOCOL_NEHAHRAMOVIE;
1427         cls.protocol = protocol;
1428         Con_DPrintf("Server protocol is %s\n", Protocol_NameForEnum(cls.protocol));
1429
1430         cl.num_entities = 1;
1431
1432         if (protocol == PROTOCOL_QUAKEWORLD)
1433         {
1434                 char gamedir[1][MAX_QPATH];
1435
1436                 cl.qw_servercount = MSG_ReadLong();
1437
1438                 str = MSG_ReadString();
1439                 Con_Printf("server gamedir is %s\n", str);
1440                 strlcpy(gamedir[0], str, sizeof(gamedir[0]));
1441
1442                 // change gamedir if needed
1443                 if (!FS_ChangeGameDirs(1, gamedir, true, false))
1444                         Host_Error("CL_ParseServerInfo: unable to switch to server specified gamedir");
1445
1446                 cl.gametype = GAME_DEATHMATCH;
1447                 cl.maxclients = 32;
1448
1449                 // parse player number
1450                 i = MSG_ReadByte();
1451                 // 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)
1452                 //cl.qw_spectator = (i & 128) != 0;
1453                 cl.realplayerentity = cl.playerentity = cl.viewentity = (i & 127) + 1;
1454                 cl.scores = (scoreboard_t *)Mem_Alloc(cls.levelmempool, cl.maxclients*sizeof(*cl.scores));
1455
1456                 // get the full level name
1457                 str = MSG_ReadString ();
1458                 strlcpy (cl.levelname, str, sizeof(cl.levelname));
1459
1460                 // get the movevars that are defined in the qw protocol
1461                 cl.movevars_gravity            = MSG_ReadFloat();
1462                 cl.movevars_stopspeed          = MSG_ReadFloat();
1463                 cl.movevars_maxspeed           = MSG_ReadFloat();
1464                 cl.movevars_spectatormaxspeed  = MSG_ReadFloat();
1465                 cl.movevars_accelerate         = MSG_ReadFloat();
1466                 cl.movevars_airaccelerate      = MSG_ReadFloat();
1467                 cl.movevars_wateraccelerate    = MSG_ReadFloat();
1468                 cl.movevars_friction           = MSG_ReadFloat();
1469                 cl.movevars_waterfriction      = MSG_ReadFloat();
1470                 cl.movevars_entgravity         = MSG_ReadFloat();
1471
1472                 // other movevars not in the protocol...
1473                 cl.movevars_wallfriction = 0;
1474                 cl.movevars_timescale = 1;
1475                 cl.movevars_jumpvelocity = 270;
1476                 cl.movevars_edgefriction = 2;
1477                 cl.movevars_maxairspeed = 30;
1478                 cl.movevars_stepheight = 18;
1479                 cl.movevars_airaccel_qw = 1;
1480                 cl.movevars_airaccel_sideways_friction = 0;
1481
1482                 // seperate the printfs so the server message can have a color
1483                 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);
1484
1485                 // check memory integrity
1486                 Mem_CheckSentinelsGlobal();
1487
1488                 if (cls.netcon)
1489                 {
1490                         MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
1491                         MSG_WriteString(&cls.netcon->message, va("soundlist %i %i", cl.qw_servercount, 0));
1492                 }
1493
1494                 cl.loadbegun = false;
1495                 cl.loadfinished = false;
1496
1497                 cls.state = ca_connected;
1498                 cls.signon = 1;
1499
1500                 // note: on QW protocol we can't set up the gameworld until after
1501                 // downloads finish...
1502                 // (we don't even know the name of the map yet)
1503         }
1504         else
1505         {
1506         // parse maxclients
1507                 cl.maxclients = MSG_ReadByte ();
1508                 if (cl.maxclients < 1 || cl.maxclients > MAX_SCOREBOARD)
1509                 {
1510                         Host_Error("Bad maxclients (%u) from server", cl.maxclients);
1511                         return;
1512                 }
1513                 cl.scores = (scoreboard_t *)Mem_Alloc(cls.levelmempool, cl.maxclients*sizeof(*cl.scores));
1514
1515         // parse gametype
1516                 cl.gametype = MSG_ReadByte ();
1517
1518         // parse signon message
1519                 str = MSG_ReadString ();
1520                 strlcpy (cl.levelname, str, sizeof(cl.levelname));
1521
1522         // seperate the printfs so the server message can have a color
1523                 if (cls.protocol != PROTOCOL_NEHAHRAMOVIE) // no messages when playing the Nehahra movie
1524                         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);
1525
1526                 // check memory integrity
1527                 Mem_CheckSentinelsGlobal();
1528
1529                 // parse model precache list
1530                 for (nummodels=1 ; ; nummodels++)
1531                 {
1532                         str = MSG_ReadString();
1533                         if (!str[0])
1534                                 break;
1535                         if (nummodels==MAX_MODELS)
1536                                 Host_Error ("Server sent too many model precaches");
1537                         if (strlen(str) >= MAX_QPATH)
1538                                 Host_Error ("Server sent a precache name of %i characters (max %i)", (int)strlen(str), MAX_QPATH - 1);
1539                         strlcpy (cl.model_name[nummodels], str, sizeof (cl.model_name[nummodels]));
1540                 }
1541                 // parse sound precache list
1542                 for (numsounds=1 ; ; numsounds++)
1543                 {
1544                         str = MSG_ReadString();
1545                         if (!str[0])
1546                                 break;
1547                         if (numsounds==MAX_SOUNDS)
1548                                 Host_Error("Server sent too many sound precaches");
1549                         if (strlen(str) >= MAX_QPATH)
1550                                 Host_Error("Server sent a precache name of %i characters (max %i)", (int)strlen(str), MAX_QPATH - 1);
1551                         strlcpy (cl.sound_name[numsounds], str, sizeof (cl.sound_name[numsounds]));
1552                 }
1553
1554                 // touch all of the precached models that are still loaded so we can free
1555                 // anything that isn't needed
1556                 if (!sv.active)
1557                         Mod_ClearUsed();
1558                 for (i = 1;i < nummodels;i++)
1559                         Mod_FindName(cl.model_name[i]);
1560                 // precache any models used by the client (this also marks them used)
1561                 cl.model_bolt = Mod_ForName("progs/bolt.mdl", false, false, false);
1562                 cl.model_bolt2 = Mod_ForName("progs/bolt2.mdl", false, false, false);
1563                 cl.model_bolt3 = Mod_ForName("progs/bolt3.mdl", false, false, false);
1564                 cl.model_beam = Mod_ForName("progs/beam.mdl", false, false, false);
1565                 Mod_PurgeUnused();
1566
1567                 // do the same for sounds
1568                 // FIXME: S_ServerSounds does not know about cl.sfx_ sounds
1569                 S_ServerSounds (cl.sound_name, numsounds);
1570
1571                 // precache any sounds used by the client
1572                 cl.sfx_wizhit = S_PrecacheSound(cl_sound_wizardhit.string, false, true);
1573                 cl.sfx_knighthit = S_PrecacheSound(cl_sound_hknighthit.string, false, true);
1574                 cl.sfx_tink1 = S_PrecacheSound(cl_sound_tink1.string, false, true);
1575                 cl.sfx_ric1 = S_PrecacheSound(cl_sound_ric1.string, false, true);
1576                 cl.sfx_ric2 = S_PrecacheSound(cl_sound_ric2.string, false, true);
1577                 cl.sfx_ric3 = S_PrecacheSound(cl_sound_ric3.string, false, true);
1578                 cl.sfx_r_exp3 = S_PrecacheSound(cl_sound_r_exp3.string, false, true);
1579
1580                 // now we try to load everything that is new
1581                 cl.loadmodel_current = 1;
1582                 cl.downloadmodel_current = 1;
1583                 cl.loadmodel_total = nummodels;
1584                 cl.loadsound_current = 1;
1585                 cl.downloadsound_current = 1;
1586                 cl.loadsound_total = numsounds;
1587                 cl.downloadcsqc = true;
1588                 cl.loadbegun = false;
1589                 cl.loadfinished = false;
1590                 cl.loadcsqc = true;
1591         }
1592
1593         // check memory integrity
1594         Mem_CheckSentinelsGlobal();
1595
1596 // if cl_autodemo is set, automatically start recording a demo if one isn't being recorded already
1597         if (cl_autodemo.integer && cls.netcon && cls.protocol != PROTOCOL_QUAKEWORLD)
1598         {
1599                 char demofile[MAX_OSPATH];
1600                 char levelname[MAX_QPATH];
1601
1602                 if (cls.demorecording)
1603                 {
1604                         // finish the previous level's demo file
1605                         CL_Stop_f();
1606                 }
1607
1608                 // start a new demo file
1609                 strlcpy(levelname, FS_FileWithoutPath(cl.model_name[1]), sizeof(levelname));
1610                 if (strrchr(levelname, '.'))
1611                         *(strrchr(levelname, '.')) = 0;
1612                 dpsnprintf (demofile, sizeof(demofile), "%s_%s.dem", Sys_TimeString (cl_autodemo_nameformat.string), levelname);
1613
1614                 Con_Printf ("Auto-recording to %s.\n", demofile);
1615
1616                 cls.demofile = FS_Open (demofile, "wb", false, false);
1617                 if (cls.demofile)
1618                 {
1619                         cls.forcetrack = -1;
1620                         FS_Printf (cls.demofile, "%i\n", cls.forcetrack);
1621                         cls.demorecording = true;
1622                 }
1623                 else
1624                         Con_Print ("ERROR: couldn't open.\n");
1625         }
1626 }
1627
1628 void CL_ValidateState(entity_state_t *s)
1629 {
1630         model_t *model;
1631
1632         if (!s->active)
1633                 return;
1634
1635         if (s->modelindex >= MAX_MODELS)
1636                 Host_Error("CL_ValidateState: modelindex (%i) >= MAX_MODELS (%i)\n", s->modelindex, MAX_MODELS);
1637
1638         // colormap is client index + 1
1639         if ((!s->flags & RENDER_COLORMAPPED) && s->colormap > cl.maxclients)
1640         {
1641                 Con_DPrintf("CL_ValidateState: colormap (%i) > cl.maxclients (%i)\n", s->colormap, cl.maxclients);
1642                 s->colormap = 0;
1643         }
1644
1645         model = cl.model_precache[s->modelindex];
1646         if (model && model->type && s->frame >= model->numframes)
1647         {
1648                 Con_DPrintf("CL_ValidateState: no such frame %i in \"%s\" (which has %i frames)\n", s->frame, model->name, model->numframes);
1649                 s->frame = 0;
1650         }
1651         if (model && model->type && s->skin > 0 && s->skin >= model->numskins && !(s->lightpflags & PFLAGS_FULLDYNAMIC))
1652         {
1653                 Con_DPrintf("CL_ValidateState: no such skin %i in \"%s\" (which has %i skins)\n", s->skin, model->name, model->numskins);
1654                 s->skin = 0;
1655         }
1656 }
1657
1658 void CL_MoveLerpEntityStates(entity_t *ent)
1659 {
1660         float odelta[3], adelta[3];
1661         CL_ValidateState(&ent->state_current);
1662         VectorSubtract(ent->state_current.origin, ent->persistent.neworigin, odelta);
1663         VectorSubtract(ent->state_current.angles, ent->persistent.newangles, adelta);
1664         if (!ent->state_previous.active || ent->state_previous.modelindex != ent->state_current.modelindex)
1665         {
1666                 // reset all persistent stuff if this is a new entity
1667                 ent->persistent.lerpdeltatime = 0;
1668                 ent->persistent.lerpstarttime = cl.mtime[1];
1669                 VectorCopy(ent->state_current.origin, ent->persistent.oldorigin);
1670                 VectorCopy(ent->state_current.angles, ent->persistent.oldangles);
1671                 VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
1672                 VectorCopy(ent->state_current.angles, ent->persistent.newangles);
1673                 // reset animation interpolation as well
1674                 ent->render.frame1 = ent->render.frame2 = ent->state_current.frame;
1675                 ent->render.frame1time = ent->render.frame2time = cl.time;
1676                 ent->render.framelerp = 1;
1677                 // reset various persistent stuff
1678                 ent->persistent.muzzleflash = 0;
1679                 ent->persistent.trail_allowed = false;
1680         }
1681         else if (DotProduct(odelta, odelta) > 1000*1000 || (cl.fixangle[0] && !cl.fixangle[1]))
1682         {
1683                 // don't interpolate the move
1684                 // (the fixangle[] check detects teleports, but not constant fixangles
1685                 //  such as when spectating)
1686                 ent->persistent.lerpdeltatime = 0;
1687                 ent->persistent.lerpstarttime = cl.mtime[1];
1688                 VectorCopy(ent->state_current.origin, ent->persistent.oldorigin);
1689                 VectorCopy(ent->state_current.angles, ent->persistent.oldangles);
1690                 VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
1691                 VectorCopy(ent->state_current.angles, ent->persistent.newangles);
1692                 ent->persistent.trail_allowed = false;
1693         }
1694         else if (ent->state_current.flags & RENDER_STEP)
1695         {
1696                 // monster interpolation
1697                 if (DotProduct(odelta, odelta) + DotProduct(adelta, adelta) > 0.01)
1698                 {
1699                         ent->persistent.lerpdeltatime = bound(0, cl.mtime[1] - ent->persistent.lerpstarttime, 0.1);
1700                         ent->persistent.lerpstarttime = cl.mtime[1];
1701                         VectorCopy(ent->persistent.neworigin, ent->persistent.oldorigin);
1702                         VectorCopy(ent->persistent.newangles, ent->persistent.oldangles);
1703                         VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
1704                         VectorCopy(ent->state_current.angles, ent->persistent.newangles);
1705                 }
1706         }
1707         else
1708         {
1709                 // not a monster
1710                 ent->persistent.lerpstarttime = ent->state_previous.time;
1711                 // no lerp if it's singleplayer
1712                 if (cl.islocalgame && !sv_fixedframeratesingleplayer.integer)
1713                         ent->persistent.lerpdeltatime = 0;
1714                 else
1715                         ent->persistent.lerpdeltatime = bound(0, ent->state_current.time - ent->state_previous.time, 0.1);
1716                 VectorCopy(ent->persistent.neworigin, ent->persistent.oldorigin);
1717                 VectorCopy(ent->persistent.newangles, ent->persistent.oldangles);
1718                 VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
1719                 VectorCopy(ent->state_current.angles, ent->persistent.newangles);
1720         }
1721         // trigger muzzleflash effect if necessary
1722         if (ent->state_current.effects & EF_MUZZLEFLASH)
1723                 ent->persistent.muzzleflash = 1;
1724 }
1725
1726 /*
1727 ==================
1728 CL_ParseBaseline
1729 ==================
1730 */
1731 void CL_ParseBaseline (entity_t *ent, int large)
1732 {
1733         int i;
1734
1735         ent->state_baseline = defaultstate;
1736         // FIXME: set ent->state_baseline.number?
1737         ent->state_baseline.active = true;
1738         if (large)
1739         {
1740                 ent->state_baseline.modelindex = (unsigned short) MSG_ReadShort ();
1741                 ent->state_baseline.frame = (unsigned short) MSG_ReadShort ();
1742         }
1743         else
1744         {
1745                 ent->state_baseline.modelindex = MSG_ReadByte ();
1746                 ent->state_baseline.frame = MSG_ReadByte ();
1747         }
1748         ent->state_baseline.colormap = MSG_ReadByte();
1749         ent->state_baseline.skin = MSG_ReadByte();
1750         for (i = 0;i < 3;i++)
1751         {
1752                 ent->state_baseline.origin[i] = MSG_ReadCoord(cls.protocol);
1753                 ent->state_baseline.angles[i] = MSG_ReadAngle(cls.protocol);
1754         }
1755         ent->state_previous = ent->state_current = ent->state_baseline;
1756 }
1757
1758
1759 /*
1760 ==================
1761 CL_ParseClientdata
1762
1763 Server information pertaining to this client only
1764 ==================
1765 */
1766 void CL_ParseClientdata (void)
1767 {
1768         int i, bits;
1769
1770         VectorCopy (cl.mpunchangle[0], cl.mpunchangle[1]);
1771         VectorCopy (cl.mpunchvector[0], cl.mpunchvector[1]);
1772         VectorCopy (cl.mvelocity[0], cl.mvelocity[1]);
1773         cl.mviewzoom[1] = cl.mviewzoom[0];
1774
1775         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)
1776         {
1777                 cl.stats[STAT_VIEWHEIGHT] = DEFAULT_VIEWHEIGHT;
1778                 cl.stats[STAT_ITEMS] = 0;
1779                 cl.stats[STAT_VIEWZOOM] = 255;
1780         }
1781         cl.idealpitch = 0;
1782         cl.mpunchangle[0][0] = 0;
1783         cl.mpunchangle[0][1] = 0;
1784         cl.mpunchangle[0][2] = 0;
1785         cl.mpunchvector[0][0] = 0;
1786         cl.mpunchvector[0][1] = 0;
1787         cl.mpunchvector[0][2] = 0;
1788         cl.mvelocity[0][0] = 0;
1789         cl.mvelocity[0][1] = 0;
1790         cl.mvelocity[0][2] = 0;
1791         cl.mviewzoom[0] = 1;
1792
1793         bits = (unsigned short) MSG_ReadShort ();
1794         if (bits & SU_EXTEND1)
1795                 bits |= (MSG_ReadByte() << 16);
1796         if (bits & SU_EXTEND2)
1797                 bits |= (MSG_ReadByte() << 24);
1798
1799         if (bits & SU_VIEWHEIGHT)
1800                 cl.stats[STAT_VIEWHEIGHT] = MSG_ReadChar ();
1801
1802         if (bits & SU_IDEALPITCH)
1803                 cl.idealpitch = MSG_ReadChar ();
1804
1805         for (i = 0;i < 3;i++)
1806         {
1807                 if (bits & (SU_PUNCH1<<i) )
1808                 {
1809                         if (cls.protocol == PROTOCOL_QUAKE || cls.protocol == PROTOCOL_QUAKEDP || cls.protocol == PROTOCOL_NEHAHRAMOVIE)
1810                                 cl.mpunchangle[0][i] = MSG_ReadChar();
1811                         else
1812                                 cl.mpunchangle[0][i] = MSG_ReadAngle16i();
1813                 }
1814                 if (bits & (SU_PUNCHVEC1<<i))
1815                 {
1816                         if (cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3 || cls.protocol == PROTOCOL_DARKPLACES4)
1817                                 cl.mpunchvector[0][i] = MSG_ReadCoord16i();
1818                         else
1819                                 cl.mpunchvector[0][i] = MSG_ReadCoord32f();
1820                 }
1821                 if (bits & (SU_VELOCITY1<<i) )
1822                 {
1823                         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)
1824                                 cl.mvelocity[0][i] = MSG_ReadChar()*16;
1825                         else
1826                                 cl.mvelocity[0][i] = MSG_ReadCoord32f();
1827                 }
1828         }
1829
1830         // LordHavoc: hipnotic demos don't have this bit set but should
1831         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)
1832                 cl.stats[STAT_ITEMS] = MSG_ReadLong ();
1833
1834         cl.onground = (bits & SU_ONGROUND) != 0;
1835         cl.inwater = (bits & SU_INWATER) != 0;
1836
1837         if (cls.protocol == PROTOCOL_DARKPLACES5)
1838         {
1839                 cl.stats[STAT_WEAPONFRAME] = (bits & SU_WEAPONFRAME) ? MSG_ReadShort() : 0;
1840                 cl.stats[STAT_ARMOR] = (bits & SU_ARMOR) ? MSG_ReadShort() : 0;
1841                 cl.stats[STAT_WEAPON] = (bits & SU_WEAPON) ? MSG_ReadShort() : 0;
1842                 cl.stats[STAT_HEALTH] = MSG_ReadShort();
1843                 cl.stats[STAT_AMMO] = MSG_ReadShort();
1844                 cl.stats[STAT_SHELLS] = MSG_ReadShort();
1845                 cl.stats[STAT_NAILS] = MSG_ReadShort();
1846                 cl.stats[STAT_ROCKETS] = MSG_ReadShort();
1847                 cl.stats[STAT_CELLS] = MSG_ReadShort();
1848                 cl.stats[STAT_ACTIVEWEAPON] = (unsigned short) MSG_ReadShort ();
1849         }
1850         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)
1851         {
1852                 cl.stats[STAT_WEAPONFRAME] = (bits & SU_WEAPONFRAME) ? MSG_ReadByte() : 0;
1853                 cl.stats[STAT_ARMOR] = (bits & SU_ARMOR) ? MSG_ReadByte() : 0;
1854                 cl.stats[STAT_WEAPON] = (bits & SU_WEAPON) ? MSG_ReadByte() : 0;
1855                 cl.stats[STAT_HEALTH] = MSG_ReadShort();
1856                 cl.stats[STAT_AMMO] = MSG_ReadByte();
1857                 cl.stats[STAT_SHELLS] = MSG_ReadByte();
1858                 cl.stats[STAT_NAILS] = MSG_ReadByte();
1859                 cl.stats[STAT_ROCKETS] = MSG_ReadByte();
1860                 cl.stats[STAT_CELLS] = MSG_ReadByte();
1861                 if (gamemode == GAME_HIPNOTIC || gamemode == GAME_ROGUE || gamemode == GAME_NEXUIZ)
1862                         cl.stats[STAT_ACTIVEWEAPON] = (1<<MSG_ReadByte ());
1863                 else
1864                         cl.stats[STAT_ACTIVEWEAPON] = MSG_ReadByte ();
1865         }
1866
1867         if (bits & SU_VIEWZOOM)
1868         {
1869                 if (cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3 || cls.protocol == PROTOCOL_DARKPLACES4)
1870                         cl.stats[STAT_VIEWZOOM] = MSG_ReadByte();
1871                 else
1872                         cl.stats[STAT_VIEWZOOM] = (unsigned short) MSG_ReadShort();
1873         }
1874
1875         // viewzoom interpolation
1876         cl.mviewzoom[0] = (float) max(cl.stats[STAT_VIEWZOOM], 2) * (1.0f / 255.0f);
1877 }
1878
1879 /*
1880 =====================
1881 CL_ParseStatic
1882 =====================
1883 */
1884 void CL_ParseStatic (int large)
1885 {
1886         entity_t *ent;
1887
1888         if (cl.num_static_entities >= cl.max_static_entities)
1889                 Host_Error ("Too many static entities");
1890         ent = &cl.static_entities[cl.num_static_entities++];
1891         CL_ParseBaseline (ent, large);
1892
1893         if (ent->state_baseline.modelindex == 0)
1894         {
1895                 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]);
1896                 cl.num_static_entities--;
1897                 // This is definitely a cheesy way to conserve resources...
1898                 return;
1899         }
1900
1901 // copy it to the current state
1902         ent->render.model = cl.model_precache[ent->state_baseline.modelindex];
1903         ent->render.frame1 = ent->render.frame2 = ent->state_baseline.frame;
1904         ent->render.framelerp = 0;
1905         // make torchs play out of sync
1906         ent->render.frame1time = ent->render.frame2time = lhrandom(-10, -1);
1907         ent->render.colormap = -1; // no special coloring
1908         ent->render.skinnum = ent->state_baseline.skin;
1909         ent->render.effects = ent->state_baseline.effects;
1910         ent->render.alpha = 1;
1911
1912         //VectorCopy (ent->state_baseline.origin, ent->render.origin);
1913         //VectorCopy (ent->state_baseline.angles, ent->render.angles);
1914
1915         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);
1916         CL_UpdateRenderEntity(&ent->render);
1917 }
1918
1919 /*
1920 ===================
1921 CL_ParseStaticSound
1922 ===================
1923 */
1924 void CL_ParseStaticSound (int large)
1925 {
1926         vec3_t          org;
1927         int                     sound_num, vol, atten;
1928
1929         MSG_ReadVector(org, cls.protocol);
1930         if (large)
1931                 sound_num = (unsigned short) MSG_ReadShort ();
1932         else
1933                 sound_num = MSG_ReadByte ();
1934         vol = MSG_ReadByte ();
1935         atten = MSG_ReadByte ();
1936
1937         S_StaticSound (cl.sound_precache[sound_num], org, vol/255.0f, atten);
1938 }
1939
1940 void CL_ParseEffect (void)
1941 {
1942         vec3_t          org;
1943         int                     modelindex, startframe, framecount, framerate;
1944
1945         MSG_ReadVector(org, cls.protocol);
1946         modelindex = MSG_ReadByte ();
1947         startframe = MSG_ReadByte ();
1948         framecount = MSG_ReadByte ();
1949         framerate = MSG_ReadByte ();
1950
1951         CL_Effect(org, modelindex, startframe, framecount, framerate);
1952 }
1953
1954 void CL_ParseEffect2 (void)
1955 {
1956         vec3_t          org;
1957         int                     modelindex, startframe, framecount, framerate;
1958
1959         MSG_ReadVector(org, cls.protocol);
1960         modelindex = (unsigned short) MSG_ReadShort ();
1961         startframe = (unsigned short) MSG_ReadShort ();
1962         framecount = MSG_ReadByte ();
1963         framerate = MSG_ReadByte ();
1964
1965         CL_Effect(org, modelindex, startframe, framecount, framerate);
1966 }
1967
1968 void CL_NewBeam (int ent, vec3_t start, vec3_t end, model_t *m, int lightning)
1969 {
1970         int i;
1971         beam_t *b = NULL;
1972
1973         if (ent >= MAX_EDICTS)
1974         {
1975                 Con_Printf("CL_NewBeam: invalid entity number %i\n", ent);
1976                 ent = 0;
1977         }
1978
1979         if (ent >= cl.max_entities)
1980                 CL_ExpandEntities(ent);
1981
1982         // override any beam with the same entity
1983         i = cl.max_beams;
1984         if (ent)
1985                 for (i = 0, b = cl.beams;i < cl.max_beams;i++, b++)
1986                         if (b->entity == ent)
1987                                 break;
1988         // if the entity was not found then just replace an unused beam
1989         if (i == cl.max_beams)
1990                 for (i = 0, b = cl.beams;i < cl.max_beams;i++, b++)
1991                         if (!b->model)
1992                                 break;
1993         if (i < cl.max_beams)
1994         {
1995                 cl.num_beams = max(cl.num_beams, i + 1);
1996                 b->entity = ent;
1997                 b->lightning = lightning;
1998                 b->model = m;
1999                 b->endtime = cl.mtime[0] + 0.2;
2000                 VectorCopy (start, b->start);
2001                 VectorCopy (end, b->end);
2002         }
2003         else
2004                 Con_Print("beam list overflow!\n");
2005 }
2006
2007 void CL_ParseBeam (model_t *m, int lightning)
2008 {
2009         int ent;
2010         vec3_t start, end;
2011
2012         ent = (unsigned short) MSG_ReadShort ();
2013         MSG_ReadVector(start, cls.protocol);
2014         MSG_ReadVector(end, cls.protocol);
2015
2016         if (ent >= MAX_EDICTS)
2017         {
2018                 Con_Printf("CL_ParseBeam: invalid entity number %i\n", ent);
2019                 ent = 0;
2020         }
2021
2022         CL_NewBeam(ent, start, end, m, lightning);
2023 }
2024
2025 void CL_ParseTempEntity(void)
2026 {
2027         int type;
2028         vec3_t pos, pos2;
2029         vec3_t vel1, vel2;
2030         vec3_t dir;
2031         vec3_t color;
2032         int rnd;
2033         int colorStart, colorLength, count;
2034         float velspeed, radius;
2035         unsigned char *tempcolor;
2036         matrix4x4_t tempmatrix;
2037
2038         if (cls.protocol == PROTOCOL_QUAKEWORLD)
2039         {
2040                 type = MSG_ReadByte();
2041                 switch (type)
2042                 {
2043                 case QW_TE_WIZSPIKE:
2044                         // spike hitting wall
2045                         MSG_ReadVector(pos, cls.protocol);
2046                         CL_FindNonSolidLocation(pos, pos, 4);
2047                         CL_ParticleEffect(EFFECT_TE_WIZSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2048                         S_StartSound(-1, 0, cl.sfx_wizhit, pos, 1, 1);
2049                         break;
2050
2051                 case QW_TE_KNIGHTSPIKE:
2052                         // spike hitting wall
2053                         MSG_ReadVector(pos, cls.protocol);
2054                         CL_FindNonSolidLocation(pos, pos, 4);
2055                         CL_ParticleEffect(EFFECT_TE_KNIGHTSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2056                         S_StartSound(-1, 0, cl.sfx_knighthit, pos, 1, 1);
2057                         break;
2058
2059                 case QW_TE_SPIKE:
2060                         // spike hitting wall
2061                         MSG_ReadVector(pos, cls.protocol);
2062                         CL_FindNonSolidLocation(pos, pos, 4);
2063                         CL_ParticleEffect(EFFECT_TE_SPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2064                         if (rand() % 5)
2065                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2066                         else
2067                         {
2068                                 rnd = rand() & 3;
2069                                 if (rnd == 1)
2070                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2071                                 else if (rnd == 2)
2072                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2073                                 else
2074                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2075                         }
2076                         break;
2077                 case QW_TE_SUPERSPIKE:
2078                         // super spike hitting wall
2079                         MSG_ReadVector(pos, cls.protocol);
2080                         CL_FindNonSolidLocation(pos, pos, 4);
2081                         CL_ParticleEffect(EFFECT_TE_SUPERSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2082                         if (rand() % 5)
2083                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2084                         else
2085                         {
2086                                 rnd = rand() & 3;
2087                                 if (rnd == 1)
2088                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2089                                 else if (rnd == 2)
2090                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2091                                 else
2092                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2093                         }
2094                         break;
2095
2096                 case QW_TE_EXPLOSION:
2097                         // rocket explosion
2098                         MSG_ReadVector(pos, cls.protocol);
2099                         CL_FindNonSolidLocation(pos, pos, 10);
2100                         CL_ParticleEffect(EFFECT_TE_EXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2101                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2102                         CL_Effect(pos, cl.qw_modelindex_s_explod, 0, 6, 10);
2103                         break;
2104
2105                 case QW_TE_TAREXPLOSION:
2106                         // tarbaby explosion
2107                         MSG_ReadVector(pos, cls.protocol);
2108                         CL_FindNonSolidLocation(pos, pos, 10);
2109                         CL_ParticleEffect(EFFECT_TE_TAREXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2110                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2111                         break;
2112
2113                 case QW_TE_LIGHTNING1:
2114                         // lightning bolts
2115                         CL_ParseBeam(cl.model_bolt, true);
2116                         break;
2117
2118                 case QW_TE_LIGHTNING2:
2119                         // lightning bolts
2120                         CL_ParseBeam(cl.model_bolt2, true);
2121                         break;
2122
2123                 case QW_TE_LIGHTNING3:
2124                         // lightning bolts
2125                         CL_ParseBeam(cl.model_bolt3, false);
2126                         break;
2127
2128                 case QW_TE_LAVASPLASH:
2129                         MSG_ReadVector(pos, cls.protocol);
2130                         CL_ParticleEffect(EFFECT_TE_LAVASPLASH, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2131                         break;
2132
2133                 case QW_TE_TELEPORT:
2134                         MSG_ReadVector(pos, cls.protocol);
2135                         CL_ParticleEffect(EFFECT_TE_TELEPORT, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2136                         break;
2137
2138                 case QW_TE_GUNSHOT:
2139                         // bullet hitting wall
2140                         radius = MSG_ReadByte();
2141                         MSG_ReadVector(pos, cls.protocol);
2142                         CL_FindNonSolidLocation(pos, pos, 4);
2143                         VectorSet(pos2, pos[0] + radius, pos[1] + radius, pos[2] + radius);
2144                         VectorSet(pos, pos[0] - radius, pos[1] - radius, pos[2] - radius);
2145                         CL_ParticleEffect(EFFECT_TE_GUNSHOT, radius, pos, pos2, vec3_origin, vec3_origin, NULL, 0);
2146                         if(cl_sound_ric_gunshot.integer & RIC_GUNSHOT)
2147                         {
2148                                 if (rand() % 5)
2149                                         S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2150                                 else
2151                                 {
2152                                         rnd = rand() & 3;
2153                                         if (rnd == 1)
2154                                                 S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2155                                         else if (rnd == 2)
2156                                                 S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2157                                         else
2158                                                 S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2159                                 }
2160                         }
2161                         break;
2162
2163                 case QW_TE_BLOOD:
2164                         count = MSG_ReadByte();
2165                         MSG_ReadVector(pos, cls.protocol);
2166                         CL_FindNonSolidLocation(pos, pos, 4);
2167                         CL_ParticleEffect(EFFECT_TE_BLOOD, count, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2168                         break;
2169
2170                 case QW_TE_LIGHTNINGBLOOD:
2171                         MSG_ReadVector(pos, cls.protocol);
2172                         CL_FindNonSolidLocation(pos, pos, 4);
2173                         CL_ParticleEffect(EFFECT_TE_BLOOD, 2.5, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2174                         break;
2175
2176                 default:
2177                         Host_Error("CL_ParseTempEntity: bad type %d (hex %02X)", type, type);
2178                 }
2179         }
2180         else
2181         {
2182                 type = MSG_ReadByte();
2183                 switch (type)
2184                 {
2185                 case TE_WIZSPIKE:
2186                         // spike hitting wall
2187                         MSG_ReadVector(pos, cls.protocol);
2188                         CL_FindNonSolidLocation(pos, pos, 4);
2189                         CL_ParticleEffect(EFFECT_TE_WIZSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2190                         S_StartSound(-1, 0, cl.sfx_wizhit, pos, 1, 1);
2191                         break;
2192
2193                 case TE_KNIGHTSPIKE:
2194                         // spike hitting wall
2195                         MSG_ReadVector(pos, cls.protocol);
2196                         CL_FindNonSolidLocation(pos, pos, 4);
2197                         CL_ParticleEffect(EFFECT_TE_KNIGHTSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2198                         S_StartSound(-1, 0, cl.sfx_knighthit, pos, 1, 1);
2199                         break;
2200
2201                 case TE_SPIKE:
2202                         // spike hitting wall
2203                         MSG_ReadVector(pos, cls.protocol);
2204                         CL_FindNonSolidLocation(pos, pos, 4);
2205                         CL_ParticleEffect(EFFECT_TE_SPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2206                         if (rand() % 5)
2207                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2208                         else
2209                         {
2210                                 rnd = rand() & 3;
2211                                 if (rnd == 1)
2212                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2213                                 else if (rnd == 2)
2214                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2215                                 else
2216                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2217                         }
2218                         break;
2219                 case TE_SPIKEQUAD:
2220                         // quad spike hitting wall
2221                         MSG_ReadVector(pos, cls.protocol);
2222                         CL_FindNonSolidLocation(pos, pos, 4);
2223                         CL_ParticleEffect(EFFECT_TE_SPIKEQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2224                         if (rand() % 5)
2225                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2226                         else
2227                         {
2228                                 rnd = rand() & 3;
2229                                 if (rnd == 1)
2230                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2231                                 else if (rnd == 2)
2232                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2233                                 else
2234                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2235                         }
2236                         break;
2237                 case TE_SUPERSPIKE:
2238                         // super spike hitting wall
2239                         MSG_ReadVector(pos, cls.protocol);
2240                         CL_FindNonSolidLocation(pos, pos, 4);
2241                         CL_ParticleEffect(EFFECT_TE_SUPERSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2242                         if (rand() % 5)
2243                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2244                         else
2245                         {
2246                                 rnd = rand() & 3;
2247                                 if (rnd == 1)
2248                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2249                                 else if (rnd == 2)
2250                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2251                                 else
2252                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2253                         }
2254                         break;
2255                 case TE_SUPERSPIKEQUAD:
2256                         // quad super spike hitting wall
2257                         MSG_ReadVector(pos, cls.protocol);
2258                         CL_FindNonSolidLocation(pos, pos, 4);
2259                         CL_ParticleEffect(EFFECT_TE_SUPERSPIKEQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2260                         if (rand() % 5)
2261                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2262                         else
2263                         {
2264                                 rnd = rand() & 3;
2265                                 if (rnd == 1)
2266                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2267                                 else if (rnd == 2)
2268                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2269                                 else
2270                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2271                         }
2272                         break;
2273                         // LordHavoc: added for improved blood splatters
2274                 case TE_BLOOD:
2275                         // blood puff
2276                         MSG_ReadVector(pos, cls.protocol);
2277                         CL_FindNonSolidLocation(pos, pos, 4);
2278                         dir[0] = MSG_ReadChar();
2279                         dir[1] = MSG_ReadChar();
2280                         dir[2] = MSG_ReadChar();
2281                         count = MSG_ReadByte();
2282                         CL_ParticleEffect(EFFECT_TE_BLOOD, count, pos, pos, dir, dir, NULL, 0);
2283                         break;
2284                 case TE_SPARK:
2285                         // spark shower
2286                         MSG_ReadVector(pos, cls.protocol);
2287                         CL_FindNonSolidLocation(pos, pos, 4);
2288                         dir[0] = MSG_ReadChar();
2289                         dir[1] = MSG_ReadChar();
2290                         dir[2] = MSG_ReadChar();
2291                         count = MSG_ReadByte();
2292                         CL_ParticleEffect(EFFECT_TE_SPARK, count, pos, pos, dir, dir, NULL, 0);
2293                         break;
2294                 case TE_PLASMABURN:
2295                         MSG_ReadVector(pos, cls.protocol);
2296                         CL_FindNonSolidLocation(pos, pos, 4);
2297                         CL_ParticleEffect(EFFECT_TE_PLASMABURN, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2298                         break;
2299                         // LordHavoc: added for improved gore
2300                 case TE_BLOODSHOWER:
2301                         // vaporized body
2302                         MSG_ReadVector(pos, cls.protocol); // mins
2303                         MSG_ReadVector(pos2, cls.protocol); // maxs
2304                         velspeed = MSG_ReadCoord(cls.protocol); // speed
2305                         count = (unsigned short) MSG_ReadShort(); // number of particles
2306                         vel1[0] = -velspeed;
2307                         vel1[1] = -velspeed;
2308                         vel1[2] = -velspeed;
2309                         vel2[0] = velspeed;
2310                         vel2[1] = velspeed;
2311                         vel2[2] = velspeed;
2312                         CL_ParticleEffect(EFFECT_TE_BLOOD, count, pos, pos2, vel1, vel2, NULL, 0);
2313                         break;
2314
2315                 case TE_PARTICLECUBE:
2316                         // general purpose particle effect
2317                         MSG_ReadVector(pos, cls.protocol); // mins
2318                         MSG_ReadVector(pos2, cls.protocol); // maxs
2319                         MSG_ReadVector(dir, cls.protocol); // dir
2320                         count = (unsigned short) MSG_ReadShort(); // number of particles
2321                         colorStart = MSG_ReadByte(); // color
2322                         colorLength = MSG_ReadByte(); // gravity (1 or 0)
2323                         velspeed = MSG_ReadCoord(cls.protocol); // randomvel
2324                         CL_ParticleCube(pos, pos2, dir, count, colorStart, colorLength != 0, velspeed);
2325                         break;
2326
2327                 case TE_PARTICLERAIN:
2328                         // general purpose particle effect
2329                         MSG_ReadVector(pos, cls.protocol); // mins
2330                         MSG_ReadVector(pos2, cls.protocol); // maxs
2331                         MSG_ReadVector(dir, cls.protocol); // dir
2332                         count = (unsigned short) MSG_ReadShort(); // number of particles
2333                         colorStart = MSG_ReadByte(); // color
2334                         CL_ParticleRain(pos, pos2, dir, count, colorStart, 0);
2335                         break;
2336
2337                 case TE_PARTICLESNOW:
2338                         // general purpose particle effect
2339                         MSG_ReadVector(pos, cls.protocol); // mins
2340                         MSG_ReadVector(pos2, cls.protocol); // maxs
2341                         MSG_ReadVector(dir, cls.protocol); // dir
2342                         count = (unsigned short) MSG_ReadShort(); // number of particles
2343                         colorStart = MSG_ReadByte(); // color
2344                         CL_ParticleRain(pos, pos2, dir, count, colorStart, 1);
2345                         break;
2346
2347                 case TE_GUNSHOT:
2348                         // bullet hitting wall
2349                         MSG_ReadVector(pos, cls.protocol);
2350                         CL_FindNonSolidLocation(pos, pos, 4);
2351                         CL_ParticleEffect(EFFECT_TE_GUNSHOT, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2352                         if(cl_sound_ric_gunshot.integer & RIC_GUNSHOT)
2353                         {
2354                                 if (rand() % 5)
2355                                         S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2356                                 else
2357                                 {
2358                                         rnd = rand() & 3;
2359                                         if (rnd == 1)
2360                                                 S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2361                                         else if (rnd == 2)
2362                                                 S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2363                                         else
2364                                                 S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2365                                 }
2366                         }
2367                         break;
2368
2369                 case TE_GUNSHOTQUAD:
2370                         // quad bullet hitting wall
2371                         MSG_ReadVector(pos, cls.protocol);
2372                         CL_FindNonSolidLocation(pos, pos, 4);
2373                         CL_ParticleEffect(EFFECT_TE_GUNSHOTQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2374                         if(cl_sound_ric_gunshot.integer & RIC_GUNSHOTQUAD)
2375                         {
2376                                 if (rand() % 5)
2377                                         S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2378                                 else
2379                                 {
2380                                         rnd = rand() & 3;
2381                                         if (rnd == 1)
2382                                                 S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2383                                         else if (rnd == 2)
2384                                                 S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2385                                         else
2386                                                 S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2387                                 }
2388                         }
2389                         break;
2390
2391                 case TE_EXPLOSION:
2392                         // rocket explosion
2393                         MSG_ReadVector(pos, cls.protocol);
2394                         CL_FindNonSolidLocation(pos, pos, 10);
2395                         CL_ParticleEffect(EFFECT_TE_EXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2396                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2397                         break;
2398
2399                 case TE_EXPLOSIONQUAD:
2400                         // quad rocket explosion
2401                         MSG_ReadVector(pos, cls.protocol);
2402                         CL_FindNonSolidLocation(pos, pos, 10);
2403                         CL_ParticleEffect(EFFECT_TE_EXPLOSIONQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2404                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2405                         break;
2406
2407                 case TE_EXPLOSION3:
2408                         // Nehahra movie colored lighting explosion
2409                         MSG_ReadVector(pos, cls.protocol);
2410                         CL_FindNonSolidLocation(pos, pos, 10);
2411                         color[0] = MSG_ReadCoord(cls.protocol) * (2.0f / 1.0f);
2412                         color[1] = MSG_ReadCoord(cls.protocol) * (2.0f / 1.0f);
2413                         color[2] = MSG_ReadCoord(cls.protocol) * (2.0f / 1.0f);
2414                         CL_ParticleExplosion(pos);
2415                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2416                         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);
2417                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2418                         break;
2419
2420                 case TE_EXPLOSIONRGB:
2421                         // colored lighting explosion
2422                         MSG_ReadVector(pos, cls.protocol);
2423                         CL_FindNonSolidLocation(pos, pos, 10);
2424                         CL_ParticleExplosion(pos);
2425                         color[0] = MSG_ReadByte() * (2.0f / 255.0f);
2426                         color[1] = MSG_ReadByte() * (2.0f / 255.0f);
2427                         color[2] = MSG_ReadByte() * (2.0f / 255.0f);
2428                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2429                         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);
2430                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2431                         break;
2432
2433                 case TE_TAREXPLOSION:
2434                         // tarbaby explosion
2435                         MSG_ReadVector(pos, cls.protocol);
2436                         CL_FindNonSolidLocation(pos, pos, 10);
2437                         CL_ParticleEffect(EFFECT_TE_TAREXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2438                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2439                         break;
2440
2441                 case TE_SMALLFLASH:
2442                         MSG_ReadVector(pos, cls.protocol);
2443                         CL_FindNonSolidLocation(pos, pos, 10);
2444                         CL_ParticleEffect(EFFECT_TE_SMALLFLASH, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2445                         break;
2446
2447                 case TE_CUSTOMFLASH:
2448                         MSG_ReadVector(pos, cls.protocol);
2449                         CL_FindNonSolidLocation(pos, pos, 4);
2450                         radius = (MSG_ReadByte() + 1) * 8;
2451                         velspeed = (MSG_ReadByte() + 1) * (1.0 / 256.0);
2452                         color[0] = MSG_ReadByte() * (2.0f / 255.0f);
2453                         color[1] = MSG_ReadByte() * (2.0f / 255.0f);
2454                         color[2] = MSG_ReadByte() * (2.0f / 255.0f);
2455                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2456                         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);
2457                         break;
2458
2459                 case TE_FLAMEJET:
2460                         MSG_ReadVector(pos, cls.protocol);
2461                         MSG_ReadVector(dir, cls.protocol);
2462                         count = MSG_ReadByte();
2463                         CL_ParticleEffect(EFFECT_TE_FLAMEJET, count, pos, pos, dir, dir, NULL, 0);
2464                         break;
2465
2466                 case TE_LIGHTNING1:
2467                         // lightning bolts
2468                         CL_ParseBeam(cl.model_bolt, true);
2469                         break;
2470
2471                 case TE_LIGHTNING2:
2472                         // lightning bolts
2473                         CL_ParseBeam(cl.model_bolt2, true);
2474                         break;
2475
2476                 case TE_LIGHTNING3:
2477                         // lightning bolts
2478                         CL_ParseBeam(cl.model_bolt3, false);
2479                         break;
2480
2481         // PGM 01/21/97
2482                 case TE_BEAM:
2483                         // grappling hook beam
2484                         CL_ParseBeam(cl.model_beam, false);
2485                         break;
2486         // PGM 01/21/97
2487
2488         // LordHavoc: for compatibility with the Nehahra movie...
2489                 case TE_LIGHTNING4NEH:
2490                         CL_ParseBeam(Mod_ForName(MSG_ReadString(), true, false, false), false);
2491                         break;
2492
2493                 case TE_LAVASPLASH:
2494                         MSG_ReadVector(pos, cls.protocol);
2495                         CL_ParticleEffect(EFFECT_TE_LAVASPLASH, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2496                         break;
2497
2498                 case TE_TELEPORT:
2499                         MSG_ReadVector(pos, cls.protocol);
2500                         CL_ParticleEffect(EFFECT_TE_TELEPORT, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2501                         break;
2502
2503                 case TE_EXPLOSION2:
2504                         // color mapped explosion
2505                         MSG_ReadVector(pos, cls.protocol);
2506                         CL_FindNonSolidLocation(pos, pos, 10);
2507                         colorStart = MSG_ReadByte();
2508                         colorLength = MSG_ReadByte();
2509                         CL_ParticleExplosion2(pos, colorStart, colorLength);
2510                         tempcolor = (unsigned char *)&palette_complete[(rand()%colorLength) + colorStart];
2511                         color[0] = tempcolor[0] * (2.0f / 255.0f);
2512                         color[1] = tempcolor[1] * (2.0f / 255.0f);
2513                         color[2] = tempcolor[2] * (2.0f / 255.0f);
2514                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2515                         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);
2516                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2517                         break;
2518
2519                 case TE_TEI_G3:
2520                         MSG_ReadVector(pos, cls.protocol);
2521                         MSG_ReadVector(pos2, cls.protocol);
2522                         MSG_ReadVector(dir, cls.protocol);
2523                         CL_ParticleEffect(EFFECT_TE_TEI_G3, 1, pos, pos2, dir, dir, NULL, 0);
2524                         break;
2525
2526                 case TE_TEI_SMOKE:
2527                         MSG_ReadVector(pos, cls.protocol);
2528                         MSG_ReadVector(dir, cls.protocol);
2529                         count = MSG_ReadByte();
2530                         CL_FindNonSolidLocation(pos, pos, 4);
2531                         CL_ParticleEffect(EFFECT_TE_TEI_SMOKE, count, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2532                         break;
2533
2534                 case TE_TEI_BIGEXPLOSION:
2535                         MSG_ReadVector(pos, cls.protocol);
2536                         CL_FindNonSolidLocation(pos, pos, 10);
2537                         CL_ParticleEffect(EFFECT_TE_TEI_BIGEXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2538                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2539                         break;
2540
2541                 case TE_TEI_PLASMAHIT:
2542                         MSG_ReadVector(pos, cls.protocol);
2543                         MSG_ReadVector(dir, cls.protocol);
2544                         count = MSG_ReadByte();
2545                         CL_FindNonSolidLocation(pos, pos, 5);
2546                         CL_ParticleEffect(EFFECT_TE_TEI_PLASMAHIT, count, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2547                         break;
2548
2549                 default:
2550                         Host_Error("CL_ParseTempEntity: bad type %d (hex %02X)", type, type);
2551                 }
2552         }
2553 }
2554
2555 void CL_ParseTrailParticles(void)
2556 {
2557         int entityindex;
2558         int effectindex;
2559         vec3_t start, end;
2560         entityindex = (unsigned short)MSG_ReadShort();
2561         if (entityindex >= MAX_EDICTS)
2562                 entityindex = 0;
2563         if (entityindex >= cl.max_entities)
2564                 CL_ExpandEntities(entityindex);
2565         effectindex = (unsigned short)MSG_ReadShort();
2566         MSG_ReadVector(start, cls.protocol);
2567         MSG_ReadVector(end, cls.protocol);
2568         CL_ParticleEffect(effectindex, VectorDistance(start, end), start, end, vec3_origin, vec3_origin, entityindex > 0 ? cl.entities + entityindex : NULL, 0);
2569 }
2570
2571 void CL_ParsePointParticles(void)
2572 {
2573         int effectindex, count;
2574         vec3_t origin, velocity;
2575         effectindex = (unsigned short)MSG_ReadShort();
2576         MSG_ReadVector(origin, cls.protocol);
2577         MSG_ReadVector(velocity, cls.protocol);
2578         count = (unsigned short)MSG_ReadShort();
2579         CL_ParticleEffect(effectindex, count, origin, origin, velocity, velocity, NULL, 0);
2580 }
2581
2582 void CL_ParsePointParticles1(void)
2583 {
2584         int effectindex;
2585         vec3_t origin;
2586         effectindex = (unsigned short)MSG_ReadShort();
2587         MSG_ReadVector(origin, cls.protocol);
2588         CL_ParticleEffect(effectindex, 1, origin, origin, vec3_origin, vec3_origin, NULL, 0);
2589 }
2590
2591 typedef struct cl_iplog_item_s
2592 {
2593         char *address;
2594         char *name;
2595 }
2596 cl_iplog_item_t;
2597
2598 static qboolean cl_iplog_loaded = false;
2599 static int cl_iplog_numitems = 0;
2600 static int cl_iplog_maxitems = 0;
2601 static cl_iplog_item_t *cl_iplog_items;
2602
2603 static void CL_IPLog_Load(void);
2604 static void CL_IPLog_Add(const char *address, const char *name, qboolean checkexisting, qboolean addtofile)
2605 {
2606         int i;
2607         if (!address || !address[0] || !name || !name[0])
2608                 return;
2609         if (!cl_iplog_loaded)
2610                 CL_IPLog_Load();
2611         if (developer.integer >= 100)
2612                 Con_Printf("CL_IPLog_Add(\"%s\", \"%s\", %i, %i);\n", address, name, checkexisting, addtofile);
2613         // see if it already exists
2614         if (checkexisting)
2615         {
2616                 for (i = 0;i < cl_iplog_numitems;i++)
2617                 {
2618                         if (!strcmp(cl_iplog_items[i].address, address) && !strcmp(cl_iplog_items[i].name, name))
2619                         {
2620                                 if (developer.integer >= 100)
2621                                         Con_Printf("... found existing \"%s\" \"%s\"\n", cl_iplog_items[i].address, cl_iplog_items[i].name);
2622                                 return;
2623                         }
2624                 }
2625         }
2626         // it does not already exist in the iplog, so add it
2627         if (cl_iplog_maxitems <= cl_iplog_numitems || !cl_iplog_items)
2628         {
2629                 cl_iplog_item_t *olditems = cl_iplog_items;
2630                 cl_iplog_maxitems = max(1024, cl_iplog_maxitems + 256);
2631                 cl_iplog_items = Mem_Alloc(cls.permanentmempool, cl_iplog_maxitems * sizeof(cl_iplog_item_t));
2632                 if (olditems)
2633                 {
2634                         if (cl_iplog_numitems)
2635                                 memcpy(cl_iplog_items, olditems, cl_iplog_numitems * sizeof(cl_iplog_item_t));
2636                         Mem_Free(olditems);
2637                 }
2638         }
2639         cl_iplog_items[cl_iplog_numitems].address = Mem_Alloc(cls.permanentmempool, strlen(address) + 1);
2640         cl_iplog_items[cl_iplog_numitems].name = Mem_Alloc(cls.permanentmempool, strlen(name) + 1);
2641         strlcpy(cl_iplog_items[cl_iplog_numitems].address, address, strlen(address) + 1);
2642         // TODO: maybe it would be better to strip weird characters from name when
2643         // copying it here rather than using a straight strcpy?
2644         strlcpy(cl_iplog_items[cl_iplog_numitems].name, name, strlen(name) + 1);
2645         cl_iplog_numitems++;
2646         if (addtofile)
2647         {
2648                 // add it to the iplog.txt file
2649                 // TODO: this ought to open the one in the userpath version of the base
2650                 // gamedir, not the current gamedir
2651                 Log_Printf(cl_iplog_name.string, "%s %s\n", address, name);
2652                 if (developer.integer >= 100)
2653                         Con_Printf("CL_IPLog_Add: appending this line to %s: %s %s\n", cl_iplog_name.string, address, name);
2654         }
2655 }
2656
2657 static void CL_IPLog_Load(void)
2658 {
2659         int i, len, linenumber;
2660         char *text, *textend;
2661         unsigned char *filedata;
2662         fs_offset_t filesize;
2663         char line[MAX_INPUTLINE];
2664         char address[MAX_INPUTLINE];
2665         cl_iplog_loaded = true;
2666         // TODO: this ought to open the one in the userpath version of the base
2667         // gamedir, not the current gamedir
2668         filedata = FS_LoadFile(cl_iplog_name.string, tempmempool, true, &filesize);
2669         if (!filedata)
2670                 return;
2671         text = (char *)filedata;
2672         textend = text + filesize;
2673         for (linenumber = 1;text < textend;linenumber++)
2674         {
2675                 for (len = 0;text < textend && *text != '\r' && *text != '\n';text++)
2676                         if (len < (int)sizeof(line) - 1)
2677                                 line[len++] = *text;
2678                 line[len] = 0;
2679                 if (text < textend && *text == '\r' && text[1] == '\n')
2680                         text++;
2681                 if (text < textend && *text == '\n')
2682                         text++;
2683                 if (line[0] == '/' && line[1] == '/')
2684                         continue; // skip comments if anyone happens to add them
2685                 for (i = 0;i < len && line[i] > ' ';i++)
2686                         address[i] = line[i];
2687                 address[i] = 0;
2688                 // skip exactly one space character
2689                 i++;
2690                 // address contains the address with termination,
2691                 // line + i contains the name with termination
2692                 if (address[0] && line[i])
2693                         CL_IPLog_Add(address, line + i, false, false);
2694                 else
2695                         Con_Printf("%s:%i: could not parse address and name:\n%s\n", cl_iplog_name.string, linenumber, line);
2696         }
2697 }
2698
2699 static void CL_IPLog_List_f(void)
2700 {
2701         int i, j;
2702         const char *addressprefix;
2703         if (Cmd_Argc() > 2)
2704         {
2705                 Con_Printf("usage: %s 123.456.789.\n", Cmd_Argv(0));
2706                 return;
2707         }
2708         addressprefix = "";
2709         if (Cmd_Argc() >= 2)
2710                 addressprefix = Cmd_Argv(1);
2711         if (!cl_iplog_loaded)
2712                 CL_IPLog_Load();
2713         if (addressprefix && addressprefix[0])
2714                 Con_Printf("Listing iplog addresses beginning with %s\n", addressprefix);
2715         else
2716                 Con_Printf("Listing all iplog entries\n");
2717         Con_Printf("address         name\n");
2718         for (i = 0;i < cl_iplog_numitems;i++)
2719         {
2720                 if (addressprefix && addressprefix[0])
2721                 {
2722                         for (j = 0;addressprefix[j];j++)
2723                                 if (addressprefix[j] != cl_iplog_items[i].address[j])
2724                                         break;
2725                         // if this address does not begin with the addressprefix string
2726                         // simply omit it from the output
2727                         if (addressprefix[j])
2728                                 continue;
2729                 }
2730                 // if name is less than 15 characters, left justify it and pad
2731                 // if name is more than 15 characters, print all of it, not worrying
2732                 // about the fact it will misalign the columns
2733                 if (strlen(cl_iplog_items[i].address) < 15)
2734                         Con_Printf("%-15s %s\n", cl_iplog_items[i].address, cl_iplog_items[i].name);
2735                 else
2736                         Con_Printf("%5s %s\n", cl_iplog_items[i].address, cl_iplog_items[i].name);
2737         }
2738 }
2739
2740 // look for anything interesting like player IP addresses or ping reports
2741 qboolean CL_ExaminePrintString(const char *text)
2742 {
2743         int len;
2744         const char *t;
2745         char temp[MAX_INPUTLINE];
2746         if (!strcmp(text, "Client ping times:\n"))
2747         {
2748                 cl.parsingtextmode = CL_PARSETEXTMODE_PING;
2749                 // hide ping reports in demos
2750                 if (cls.demoplayback)
2751                         cl.parsingtextexpectingpingforscores = 1;
2752                 for(cl.parsingtextplayerindex = 0; cl.parsingtextplayerindex < cl.maxclients && !cl.scores[cl.parsingtextplayerindex].name[0]; cl.parsingtextplayerindex++)
2753                         ;
2754                 if (cl.parsingtextplayerindex >= cl.maxclients) // should never happen, since the client itself should be in cl.scores
2755                 {
2756                         Con_Printf("ping reply but empty scoreboard?!?\n");
2757                         cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
2758                         cl.parsingtextexpectingpingforscores = 0;
2759                 }
2760                 cl.parsingtextexpectingpingforscores = cl.parsingtextexpectingpingforscores ? 2 : 0;
2761                 return !cl.parsingtextexpectingpingforscores;
2762         }
2763         if (!strncmp(text, "host:    ", 9))
2764         {
2765                 // cl.parsingtextexpectingpingforscores = false; // really?
2766                 cl.parsingtextmode = CL_PARSETEXTMODE_STATUS;
2767                 cl.parsingtextplayerindex = 0;
2768                 return true;
2769         }
2770         if (cl.parsingtextmode == CL_PARSETEXTMODE_PING)
2771         {
2772                 // if anything goes wrong, we'll assume this is not a ping report
2773                 qboolean expected = cl.parsingtextexpectingpingforscores;
2774                 cl.parsingtextexpectingpingforscores = 0;
2775                 cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
2776                 t = text;
2777                 while (*t == ' ')
2778                         t++;
2779                 if ((*t >= '0' && *t <= '9') || *t == '-')
2780                 {
2781                         int ping = atoi(t);
2782                         while ((*t >= '0' && *t <= '9') || *t == '-')
2783                                 t++;
2784                         if (*t == ' ')
2785                         {
2786                                 int charindex = 0;
2787                                 t++;
2788                                 if(cl.parsingtextplayerindex < cl.maxclients)
2789                                 {
2790                                         for (charindex = 0;cl.scores[cl.parsingtextplayerindex].name[charindex] == t[charindex];charindex++)
2791                                                 ;
2792                                         // 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
2793                                         //if (cl.scores[cl.parsingtextplayerindex].name[charindex] == 0 && t[charindex] == '\n')
2794                                         if (t[charindex] == '\n')
2795                                         {
2796                                                 cl.scores[cl.parsingtextplayerindex].qw_ping = bound(0, ping, 9999);
2797                                                 for (cl.parsingtextplayerindex++;cl.parsingtextplayerindex < cl.maxclients && !cl.scores[cl.parsingtextplayerindex].name[0];cl.parsingtextplayerindex++)
2798                                                         ;
2799                                                 //if (cl.parsingtextplayerindex < cl.maxclients) // we could still get unconnecteds!
2800                                                 {
2801                                                         // we parsed a valid ping entry, so expect another to follow
2802                                                         cl.parsingtextmode = CL_PARSETEXTMODE_PING;
2803                                                         cl.parsingtextexpectingpingforscores = expected;
2804                                                 }
2805                                                 return !expected;
2806                                         }
2807                                 }
2808                                 if (!strncmp(t, "unconnected\n", 12))
2809                                 {
2810                                         // just ignore
2811                                         cl.parsingtextmode = CL_PARSETEXTMODE_PING;
2812                                         cl.parsingtextexpectingpingforscores = expected;
2813                                         return !expected;
2814                                 }
2815                                 else
2816                                         Con_DPrintf("player names '%s' and '%s' didn't match\n", cl.scores[cl.parsingtextplayerindex].name, t);
2817                         }
2818                 }
2819         }
2820         if (cl.parsingtextmode == CL_PARSETEXTMODE_STATUS)
2821         {
2822                 if (!strncmp(text, "players: ", 9))
2823                 {
2824                         cl.parsingtextmode = CL_PARSETEXTMODE_STATUS_PLAYERID;
2825                         cl.parsingtextplayerindex = 0;
2826                         return true;
2827                 }
2828                 else if (!strstr(text, ": "))
2829                 {
2830                         cl.parsingtextmode = CL_PARSETEXTMODE_NONE; // status report ended
2831                         return true;
2832                 }
2833         }
2834         if (cl.parsingtextmode == CL_PARSETEXTMODE_STATUS_PLAYERID)
2835         {
2836                 // if anything goes wrong, we'll assume this is not a status report
2837                 cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
2838                 if (text[0] == '#' && text[1] >= '0' && text[1] <= '9')
2839                 {
2840                         t = text + 1;
2841                         cl.parsingtextplayerindex = atoi(t) - 1;
2842                         while (*t >= '0' && *t <= '9')
2843                                 t++;
2844                         if (*t == ' ')
2845                         {
2846                                 cl.parsingtextmode = CL_PARSETEXTMODE_STATUS_PLAYERIP;
2847                                 return true;
2848                         }
2849                         // the player name follows here, along with frags and time
2850                 }
2851         }
2852         if (cl.parsingtextmode == CL_PARSETEXTMODE_STATUS_PLAYERIP)
2853         {
2854                 // if anything goes wrong, we'll assume this is not a status report
2855                 cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
2856                 if (text[0] == ' ')
2857                 {
2858                         t = text;
2859                         while (*t == ' ')
2860                                 t++;
2861                         for (len = 0;*t && *t != '\n';t++)
2862                                 if (len < (int)sizeof(temp) - 1)
2863                                         temp[len++] = *t;
2864                         temp[len] = 0;
2865                         // botclient is perfectly valid, but we don't care about bots
2866                         // also don't try to look up the name of an invalid player index
2867                         if (strcmp(temp, "botclient")
2868                          && cl.parsingtextplayerindex >= 0
2869                          && cl.parsingtextplayerindex < cl.maxclients
2870                          && cl.scores[cl.parsingtextplayerindex].name[0])
2871                         {
2872                                 // log the player name and IP address string
2873                                 // (this operates entirely on strings to avoid issues with the
2874                                 //  nature of a network address)
2875                                 CL_IPLog_Add(temp, cl.scores[cl.parsingtextplayerindex].name, true, true);
2876                         }
2877                         cl.parsingtextmode = CL_PARSETEXTMODE_STATUS_PLAYERID;
2878                         return true;
2879                 }
2880         }
2881         return true;
2882 }
2883
2884 extern cvar_t slowmo;
2885 static void CL_NetworkTimeReceived(double newtime)
2886 {
2887         double timehigh;
2888         cl.mtime[1] = cl.mtime[0];
2889         cl.mtime[0] = newtime;
2890         if (cls.timedemo || (cl.islocalgame && !sv_fixedframeratesingleplayer.integer) || cl.mtime[1] == cl.mtime[0] || cls.signon < SIGNONS)
2891                 cl.time = cl.mtime[1] = newtime;
2892         else if (cls.demoplayback)
2893         {
2894                 // when time falls behind during demo playback it means the cl.mtime[1] was altered
2895                 // due to a large time gap, so treat it as an instant change in time
2896                 // (this can also happen during heavy packet loss in the demo)
2897                 if (cl.time < newtime - 0.1)
2898                         cl.mtime[1] = cl.time = newtime;
2899         }
2900         else if (cls.protocol != PROTOCOL_QUAKEWORLD)
2901         {
2902                 cl.mtime[1] = max(cl.mtime[1], cl.mtime[0] - 0.1);
2903                 if (developer.integer >= 100 && vid_activewindow)
2904                 {
2905                         if (cl.time < cl.mtime[1] - (cl.mtime[0] - cl.mtime[1]))
2906                                 Con_Printf("--- cl.time < cl.mtime[1] (%f < %f ... %f)\n", cl.time, cl.mtime[1], cl.mtime[0]);
2907                         else if (cl.time > cl.mtime[0] + (cl.mtime[0] - cl.mtime[1]))
2908                                 Con_Printf("--- cl.time > cl.mtime[0] (%f > %f ... %f)\n", cl.time, cl.mtime[1], cl.mtime[0]);
2909                 }
2910                 cl.time += (cl.mtime[1] - cl.time) * bound(0, cl_nettimesyncfactor.value, 1);
2911                 timehigh = cl.mtime[1] + (cl.mtime[0] - cl.mtime[1]) * cl_nettimesyncboundtolerance.value;
2912                 if (cl_nettimesyncboundmode.integer == 1)
2913                         cl.time = bound(cl.mtime[1], cl.time, cl.mtime[0]);
2914                 else if (cl_nettimesyncboundmode.integer == 2)
2915                 {
2916                         if (cl.time < cl.mtime[1] || cl.time > timehigh)
2917                                 cl.time = cl.mtime[1];
2918                 }
2919                 else if (cl_nettimesyncboundmode.integer == 3)
2920                 {
2921                         if ((cl.time < cl.mtime[1] && cl.oldtime < cl.mtime[1]) || (cl.time > timehigh && cl.oldtime > timehigh))
2922                                 cl.time = cl.mtime[1];
2923                 }
2924                 else if (cl_nettimesyncboundmode.integer == 4)
2925                 {
2926                         if (fabs(cl.time - cl.mtime[1]) > 0.5)
2927                                 cl.time = cl.mtime[1]; // reset
2928                         else if (fabs(cl.time - cl.mtime[1]) > 0.1)
2929                                 cl.time += 0.5 * (cl.mtime[1] - cl.time); // fast
2930                         else if (cl.time > cl.mtime[1])
2931                                 cl.time -= 0.002 * cl.movevars_timescale; // fall into the past by 2ms
2932                         else
2933                                 cl.time += 0.001 * cl.movevars_timescale; // creep forward 1ms
2934                 }
2935                 else if (cl_nettimesyncboundmode.integer == 5)
2936                 {
2937                         if (fabs(cl.time - cl.mtime[1]) > 0.5)
2938                                 cl.time = cl.mtime[1]; // reset
2939                         else if (fabs(cl.time - cl.mtime[1]) > 0.1)
2940                                 cl.time += 0.5 * (cl.mtime[1] - cl.time); // fast
2941                         else
2942                                 cl.time = bound(cl.time - 0.002 * cl.movevars_timescale, cl.mtime[1], cl.time + 0.001 * cl.movevars_timescale);
2943                 }
2944                 else if (cl_nettimesyncboundmode.integer == 6)
2945                 {
2946                         cl.time = bound(cl.mtime[1], cl.time, cl.mtime[0]);
2947                         cl.time = bound(cl.time - 0.002 * cl.movevars_timescale, cl.mtime[1], cl.time + 0.001 * cl.movevars_timescale);
2948                 }
2949         }
2950         // this packet probably contains a player entity update, so we will need
2951         // to update the prediction
2952         cl.movement_needupdate = true;
2953         // this may get updated later in parsing by svc_clientdata
2954         cl.onground = false;
2955         // if true the cl.viewangles are interpolated from cl.mviewangles[]
2956         // during this frame
2957         // (makes spectating players much smoother and prevents mouse movement from turning)
2958         cl.fixangle[1] = cl.fixangle[0];
2959         cl.fixangle[0] = false;
2960         if (!cls.demoplayback)
2961                 VectorCopy(cl.mviewangles[0], cl.mviewangles[1]);
2962 }
2963
2964 #define SHOWNET(x) if(cl_shownet.integer==2)Con_Printf("%3i:%s\n", msg_readcount-1, x);
2965
2966 //[515]: csqc
2967 qboolean CL_VM_Parse_TempEntity (void);
2968 void CL_VM_Parse_StuffCmd (const char *msg);
2969 void CL_VM_Parse_CenterPrint (const char *msg);
2970 void CSQC_AddPrintText (const char *msg);
2971 void CSQC_ReadEntities (void);
2972
2973 /*
2974 =====================
2975 CL_ParseServerMessage
2976 =====================
2977 */
2978 int parsingerror = false;
2979 extern void CL_UpdateMoveVars(void);
2980 void CL_ParseServerMessage(void)
2981 {
2982         int                     cmd;
2983         int                     i;
2984         protocolversion_t protocol;
2985         unsigned char           cmdlog[32];
2986         char            *cmdlogname[32], *temp;
2987         int                     cmdindex, cmdcount = 0;
2988
2989         // LordHavoc: moved demo message writing from before the packet parse to
2990         // after the packet parse so that CL_Stop_f can be called by cl_autodemo
2991         // code in CL_ParseServerinfo
2992         //if (cls.demorecording)
2993         //      CL_WriteDemoMessage (&net_message);
2994
2995         cl.last_received_message = realtime;
2996
2997         if (cls.netcon && cls.signon < SIGNONS)
2998                 CL_KeepaliveMessage(false);
2999
3000 //
3001 // if recording demos, copy the message out
3002 //
3003         if (cl_shownet.integer == 1)
3004                 Con_Printf("%f %i\n", realtime, net_message.cursize);
3005         else if (cl_shownet.integer == 2)
3006                 Con_Print("------------------\n");
3007
3008 //
3009 // parse the message
3010 //
3011         //MSG_BeginReading ();
3012
3013         parsingerror = true;
3014
3015         if (cls.protocol == PROTOCOL_QUAKEWORLD)
3016         {
3017                 CL_NetworkTimeReceived(realtime); // qw has no clock
3018
3019                 // slightly kill qw player entities each frame
3020                 for (i = 1;i < cl.maxclients;i++)
3021                         cl.entities_active[i] = false;
3022
3023                 // kill all qw nails
3024                 cl.qw_num_nails = 0;
3025
3026                 // fade weapon view kick
3027                 cl.qw_weaponkick = min(cl.qw_weaponkick + 10 * bound(0, cl.time - cl.oldtime, 0.1), 0);
3028
3029                 cls.servermovesequence = cls.netcon->qw.incoming_sequence;
3030
3031                 while (1)
3032                 {
3033                         if (msg_badread)
3034                                 Host_Error ("CL_ParseServerMessage: Bad QW server message");
3035
3036                         cmd = MSG_ReadByte ();
3037
3038                         if (cmd == -1)
3039                         {
3040                                 SHOWNET("END OF MESSAGE");
3041                                 break;          // end of message
3042                         }
3043
3044                         cmdindex = cmdcount & 31;
3045                         cmdcount++;
3046                         cmdlog[cmdindex] = cmd;
3047
3048                         SHOWNET(qw_svc_strings[cmd]);
3049                         cmdlogname[cmdindex] = qw_svc_strings[cmd];
3050                         if (!cmdlogname[cmdindex])
3051                         {
3052                                 // 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)
3053                                 temp = "<unknown>";
3054                                 cmdlogname[cmdindex] = temp;
3055                         }
3056
3057                         // other commands
3058                         switch (cmd)
3059                         {
3060                         default:
3061                                 {
3062                                         char description[32*64], temp[64];
3063                                         int count;
3064                                         strlcpy(description, "packet dump: ", sizeof(description));
3065                                         i = cmdcount - 32;
3066                                         if (i < 0)
3067                                                 i = 0;
3068                                         count = cmdcount - i;
3069                                         i &= 31;
3070                                         while(count > 0)
3071                                         {
3072                                                 dpsnprintf(temp, sizeof(temp), "%3i:%s ", cmdlog[i], cmdlogname[i]);
3073                                                 strlcat(description, temp, sizeof(description));
3074                                                 count--;
3075                                                 i++;
3076                                                 i &= 31;
3077                                         }
3078                                         description[strlen(description)-1] = '\n'; // replace the last space with a newline
3079                                         Con_Print(description);
3080                                         Host_Error("CL_ParseServerMessage: Illegible server message");
3081                                 }
3082                                 break;
3083
3084                         case qw_svc_nop:
3085                                 //Con_Printf("qw_svc_nop\n");
3086                                 break;
3087
3088                         case qw_svc_disconnect:
3089                                 Con_Printf("Server disconnected\n");
3090                                 if (cls.demonum != -1)
3091                                         CL_NextDemo();
3092                                 else
3093                                         CL_Disconnect();
3094                                 return;
3095
3096                         case qw_svc_print:
3097                                 i = MSG_ReadByte();
3098                                 temp = MSG_ReadString();
3099                                 if (CL_ExaminePrintString(temp)) // look for anything interesting like player IP addresses or ping reports
3100                                 {
3101                                         if (i == 3) // chat
3102                                                 CSQC_AddPrintText(va("\1%s", temp));    //[515]: csqc
3103                                         else
3104                                                 CSQC_AddPrintText(temp);
3105                                 }
3106                                 break;
3107
3108                         case qw_svc_centerprint:
3109                                 CL_VM_Parse_CenterPrint(MSG_ReadString ());     //[515]: csqc
3110                                 break;
3111
3112                         case qw_svc_stufftext:
3113                                 CL_VM_Parse_StuffCmd(MSG_ReadString ());        //[515]: csqc
3114                                 break;
3115
3116                         case qw_svc_damage:
3117                                 // svc_damage protocol is identical to nq
3118                                 V_ParseDamage ();
3119                                 break;
3120
3121                         case qw_svc_serverdata:
3122                                 //Cbuf_Execute(); // make sure any stuffed commands are done
3123                                 CL_ParseServerInfo();
3124                                 break;
3125
3126                         case qw_svc_setangle:
3127                                 for (i=0 ; i<3 ; i++)
3128                                         cl.viewangles[i] = MSG_ReadAngle (cls.protocol);
3129                                 if (!cls.demoplayback)
3130                                 {
3131                                         cl.fixangle[0] = true;
3132                                         VectorCopy(cl.viewangles, cl.mviewangles[0]);
3133                                         // disable interpolation if this is new
3134                                         if (!cl.fixangle[1])
3135                                                 VectorCopy(cl.viewangles, cl.mviewangles[1]);
3136                                 }
3137                                 break;
3138
3139                         case qw_svc_lightstyle:
3140                                 i = MSG_ReadByte ();
3141                                 if (i >= cl.max_lightstyle)
3142                                 {
3143                                         Con_Printf ("svc_lightstyle >= MAX_LIGHTSTYLES");
3144                                         break;
3145                                 }
3146                                 strlcpy (cl.lightstyle[i].map,  MSG_ReadString(), sizeof (cl.lightstyle[i].map));
3147                                 cl.lightstyle[i].map[MAX_STYLESTRING - 1] = 0;
3148                                 cl.lightstyle[i].length = (int)strlen(cl.lightstyle[i].map);
3149                                 break;
3150
3151                         case qw_svc_sound:
3152                                 CL_ParseStartSoundPacket(false);
3153                                 break;
3154
3155                         case qw_svc_stopsound:
3156                                 i = (unsigned short) MSG_ReadShort();
3157                                 S_StopSound(i>>3, i&7);
3158                                 break;
3159
3160                         case qw_svc_updatefrags:
3161                                 i = MSG_ReadByte();
3162                                 if (i >= cl.maxclients)
3163                                         Host_Error("CL_ParseServerMessage: svc_updatefrags >= cl.maxclients");
3164                                 cl.scores[i].frags = (signed short) MSG_ReadShort();
3165                                 break;
3166
3167                         case qw_svc_updateping:
3168                                 i = MSG_ReadByte();
3169                                 if (i >= cl.maxclients)
3170                                         Host_Error("CL_ParseServerMessage: svc_updateping >= cl.maxclients");
3171                                 cl.scores[i].qw_ping = MSG_ReadShort();
3172                                 break;
3173
3174                         case qw_svc_updatepl:
3175                                 i = MSG_ReadByte();
3176                                 if (i >= cl.maxclients)
3177                                         Host_Error("CL_ParseServerMessage: svc_updatepl >= cl.maxclients");
3178                                 cl.scores[i].qw_packetloss = MSG_ReadByte();
3179                                 break;
3180
3181                         case qw_svc_updateentertime:
3182                                 i = MSG_ReadByte();
3183                                 if (i >= cl.maxclients)
3184                                         Host_Error("CL_ParseServerMessage: svc_updateentertime >= cl.maxclients");
3185                                 // seconds ago
3186                                 cl.scores[i].qw_entertime = cl.time - MSG_ReadFloat();
3187                                 break;
3188
3189                         case qw_svc_spawnbaseline:
3190                                 i = (unsigned short) MSG_ReadShort();
3191                                 if (i < 0 || i >= MAX_EDICTS)
3192                                         Host_Error ("CL_ParseServerMessage: svc_spawnbaseline: invalid entity number %i", i);
3193                                 if (i >= cl.max_entities)
3194                                         CL_ExpandEntities(i);
3195                                 CL_ParseBaseline(cl.entities + i, false);
3196                                 break;
3197                         case qw_svc_spawnstatic:
3198                                 CL_ParseStatic(false);
3199                                 break;
3200                         case qw_svc_temp_entity:
3201                                 if(!CL_VM_Parse_TempEntity())
3202                                         CL_ParseTempEntity ();
3203                                 break;
3204
3205                         case qw_svc_killedmonster:
3206                                 cl.stats[STAT_MONSTERS]++;
3207                                 break;
3208
3209                         case qw_svc_foundsecret:
3210                                 cl.stats[STAT_SECRETS]++;
3211                                 break;
3212
3213                         case qw_svc_updatestat:
3214                                 i = MSG_ReadByte ();
3215                                 if (i < 0 || i >= MAX_CL_STATS)
3216                                         Host_Error ("svc_updatestat: %i is invalid", i);
3217                                 cl.stats[i] = MSG_ReadByte ();
3218                                 break;
3219
3220                         case qw_svc_updatestatlong:
3221                                 i = MSG_ReadByte ();
3222                                 if (i < 0 || i >= MAX_CL_STATS)
3223                                         Host_Error ("svc_updatestatlong: %i is invalid", i);
3224                                 cl.stats[i] = MSG_ReadLong ();
3225                                 break;
3226
3227                         case qw_svc_spawnstaticsound:
3228                                 CL_ParseStaticSound (false);
3229                                 break;
3230
3231                         case qw_svc_cdtrack:
3232                                 cl.cdtrack = cl.looptrack = MSG_ReadByte ();
3233                                 if ( (cls.demoplayback || cls.demorecording) && (cls.forcetrack != -1) )
3234                                         CDAudio_Play ((unsigned char)cls.forcetrack, true);
3235                                 else
3236                                         CDAudio_Play ((unsigned char)cl.cdtrack, true);
3237                                 break;
3238
3239                         case qw_svc_intermission:
3240                                 if(!cl.intermission)
3241                                         cl.completed_time = cl.time;
3242                                 cl.intermission = 1;
3243                                 MSG_ReadVector(cl.qw_intermission_origin, cls.protocol);
3244                                 for (i = 0;i < 3;i++)
3245                                         cl.qw_intermission_angles[i] = MSG_ReadAngle(cls.protocol);
3246                                 break;
3247
3248                         case qw_svc_finale:
3249                                 if(!cl.intermission)
3250                                         cl.completed_time = cl.time;
3251                                 cl.intermission = 2;
3252                                 SCR_CenterPrint(MSG_ReadString ());
3253                                 break;
3254
3255                         case qw_svc_sellscreen:
3256                                 Cmd_ExecuteString ("help", src_command);
3257                                 break;
3258
3259                         case qw_svc_smallkick:
3260                                 cl.qw_weaponkick = -2;
3261                                 break;
3262                         case qw_svc_bigkick:
3263                                 cl.qw_weaponkick = -4;
3264                                 break;
3265
3266                         case qw_svc_muzzleflash:
3267                                 i = (unsigned short) MSG_ReadShort();
3268                                 // NOTE: in QW this only worked on clients
3269                                 if (i < 0 || i >= MAX_EDICTS)
3270                                         Host_Error("CL_ParseServerMessage: svc_spawnbaseline: invalid entity number %i", i);
3271                                 if (i >= cl.max_entities)
3272                                         CL_ExpandEntities(i);
3273                                 cl.entities[i].persistent.muzzleflash = 1.0f;
3274                                 break;
3275
3276                         case qw_svc_updateuserinfo:
3277                                 QW_CL_UpdateUserInfo();
3278                                 break;
3279
3280                         case qw_svc_setinfo:
3281                                 QW_CL_SetInfo();
3282                                 break;
3283
3284                         case qw_svc_serverinfo:
3285                                 QW_CL_ServerInfo();
3286                                 break;
3287
3288                         case qw_svc_download:
3289                                 QW_CL_ParseDownload();
3290                                 break;
3291
3292                         case qw_svc_playerinfo:
3293                                 EntityStateQW_ReadPlayerUpdate();
3294                                 break;
3295
3296                         case qw_svc_nails:
3297                                 QW_CL_ParseNails();
3298                                 break;
3299
3300                         case qw_svc_chokecount:
3301                                 i = MSG_ReadByte();
3302                                 // FIXME: apply to netgraph
3303                                 //for (j = 0;j < i;j++)
3304                                 //      cl.frames[(cls.netcon->qw.incoming_acknowledged-1-j)&QW_UPDATE_MASK].receivedtime = -2;
3305                                 break;
3306
3307                         case qw_svc_modellist:
3308                                 QW_CL_ParseModelList();
3309                                 break;
3310
3311                         case qw_svc_soundlist:
3312                                 QW_CL_ParseSoundList();
3313                                 break;
3314
3315                         case qw_svc_packetentities:
3316                                 EntityFrameQW_CL_ReadFrame(false);
3317                                 // first update is the final signon stage
3318                                 if (cls.signon == SIGNONS - 1)
3319                                         cls.signon = SIGNONS;
3320                                 break;
3321
3322                         case qw_svc_deltapacketentities:
3323                                 EntityFrameQW_CL_ReadFrame(true);
3324                                 // first update is the final signon stage
3325                                 if (cls.signon == SIGNONS - 1)
3326                                         cls.signon = SIGNONS;
3327                                 break;
3328
3329                         case qw_svc_maxspeed:
3330                                 cl.movevars_maxspeed = MSG_ReadFloat();
3331                                 break;
3332
3333                         case qw_svc_entgravity:
3334                                 cl.movevars_entgravity = MSG_ReadFloat();
3335                                 if (!cl.movevars_entgravity)
3336                                         cl.movevars_entgravity = 1.0f;
3337                                 break;
3338
3339                         case qw_svc_setpause:
3340                                 cl.paused = MSG_ReadByte ();
3341                                 if (cl.paused)
3342                                         CDAudio_Pause ();
3343                                 else
3344                                         CDAudio_Resume ();
3345                                 S_PauseGameSounds (cl.paused);
3346                                 break;
3347                         }
3348                 }
3349
3350                 // fully kill the still slightly dead qw player entities each frame,
3351                 // but only if a player update was received
3352                 for (i = 1;i <= cl.maxclients;i++)
3353                         if (cl.entities_active[i])
3354                                 break;
3355                 if (i <= cl.maxclients)
3356                 {
3357                         // kill all non-updated entities this frame
3358                         for (i = 1;i <= cl.maxclients;i++)
3359                                 if (!cl.entities_active[i])
3360                                         cl.entities[i].state_current.active = false;
3361                 }
3362                 else
3363                 {
3364                         // no update this frame, restore the cl.entities_active for good measure
3365                         for (i = 1;i <= cl.maxclients;i++)
3366                                 cl.entities_active[i] = cl.entities[i].state_current.active;
3367                 }
3368         }
3369         else
3370         {
3371                 while (1)
3372                 {
3373                         if (msg_badread)
3374                                 Host_Error ("CL_ParseServerMessage: Bad server message");
3375
3376                         cmd = MSG_ReadByte ();
3377
3378                         if (cmd == -1)
3379                         {
3380                                 SHOWNET("END OF MESSAGE");
3381                                 break;          // end of message
3382                         }
3383
3384                         cmdindex = cmdcount & 31;
3385                         cmdcount++;
3386                         cmdlog[cmdindex] = cmd;
3387
3388                         // if the high bit of the command byte is set, it is a fast update
3389                         if (cmd & 128)
3390                         {
3391                                 // 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)
3392                                 temp = "entity";
3393                                 cmdlogname[cmdindex] = temp;
3394                                 SHOWNET("fast update");
3395                                 if (cls.signon == SIGNONS - 1)
3396                                 {
3397                                         // first update is the final signon stage
3398                                         cls.signon = SIGNONS;
3399                                         CL_SignonReply ();
3400                                 }
3401                                 EntityFrameQuake_ReadEntity (cmd&127);
3402                                 continue;
3403                         }
3404
3405                         SHOWNET(svc_strings[cmd]);
3406                         cmdlogname[cmdindex] = svc_strings[cmd];
3407                         if (!cmdlogname[cmdindex])
3408                         {
3409                                 // 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)
3410                                 temp = "<unknown>";
3411                                 cmdlogname[cmdindex] = temp;
3412                         }
3413
3414                         // other commands
3415                         switch (cmd)
3416                         {
3417                         default:
3418                                 {
3419                                         char description[32*64], temp[64];
3420                                         int count;
3421                                         strlcpy (description, "packet dump: ", sizeof(description));
3422                                         i = cmdcount - 32;
3423                                         if (i < 0)
3424                                                 i = 0;
3425                                         count = cmdcount - i;
3426                                         i &= 31;
3427                                         while(count > 0)
3428                                         {
3429                                                 dpsnprintf (temp, sizeof (temp), "%3i:%s ", cmdlog[i], cmdlogname[i]);
3430                                                 strlcat (description, temp, sizeof (description));
3431                                                 count--;
3432                                                 i++;
3433                                                 i &= 31;
3434                                         }
3435                                         description[strlen(description)-1] = '\n'; // replace the last space with a newline
3436                                         Con_Print(description);
3437                                         Host_Error ("CL_ParseServerMessage: Illegible server message");
3438                                 }
3439                                 break;
3440
3441                         case svc_nop:
3442                                 if (cls.signon < SIGNONS)
3443                                         Con_Print("<-- server to client keepalive\n");
3444                                 break;
3445
3446                         case svc_time:
3447                                 CL_NetworkTimeReceived(MSG_ReadFloat());
3448                                 break;
3449
3450                         case svc_clientdata:
3451                                 CL_ParseClientdata();
3452                                 break;
3453
3454                         case svc_version:
3455                                 i = MSG_ReadLong ();
3456                                 protocol = Protocol_EnumForNumber(i);
3457                                 if (protocol == PROTOCOL_UNKNOWN)
3458                                         Host_Error("CL_ParseServerMessage: Server is unrecognized protocol number (%i)", i);
3459                                 // hack for unmarked Nehahra movie demos which had a custom protocol
3460                                 if (protocol == PROTOCOL_QUAKEDP && cls.demoplayback && demo_nehahra.integer)
3461                                         protocol = PROTOCOL_NEHAHRAMOVIE;
3462                                 cls.protocol = protocol;
3463                                 break;
3464
3465                         case svc_disconnect:
3466                                 Con_Printf ("Server disconnected\n");
3467                                 if (cls.demonum != -1)
3468                                         CL_NextDemo ();
3469                                 else
3470                                         CL_Disconnect ();
3471                                 break;
3472
3473                         case svc_print:
3474                                 temp = MSG_ReadString();
3475                                 if (CL_ExaminePrintString(temp)) // look for anything interesting like player IP addresses or ping reports
3476                                         CSQC_AddPrintText(temp);        //[515]: csqc
3477                                 break;
3478
3479                         case svc_centerprint:
3480                                 CL_VM_Parse_CenterPrint(MSG_ReadString ());     //[515]: csqc
3481                                 break;
3482
3483                         case svc_stufftext:
3484                                 CL_VM_Parse_StuffCmd(MSG_ReadString ());        //[515]: csqc
3485                                 break;
3486
3487                         case svc_damage:
3488                                 V_ParseDamage ();
3489                                 break;
3490
3491                         case svc_serverinfo:
3492                                 CL_ParseServerInfo ();
3493                                 break;
3494
3495                         case svc_setangle:
3496                                 for (i=0 ; i<3 ; i++)
3497                                         cl.viewangles[i] = MSG_ReadAngle (cls.protocol);
3498                                 if (!cls.demoplayback)
3499                                 {
3500                                         cl.fixangle[0] = true;
3501                                         VectorCopy(cl.viewangles, cl.mviewangles[0]);
3502                                         // disable interpolation if this is new
3503                                         if (!cl.fixangle[1])
3504                                                 VectorCopy(cl.viewangles, cl.mviewangles[1]);
3505                                 }
3506                                 break;
3507
3508                         case svc_setview:
3509                                 cl.viewentity = (unsigned short)MSG_ReadShort ();
3510                                 if (cl.viewentity >= MAX_EDICTS)
3511                                         Host_Error("svc_setview >= MAX_EDICTS");
3512                                 if (cl.viewentity >= cl.max_entities)
3513                                         CL_ExpandEntities(cl.viewentity);
3514                                 // LordHavoc: assume first setview recieved is the real player entity
3515                                 if (!cl.realplayerentity)
3516                                         cl.realplayerentity = cl.viewentity;
3517                                 // update cl.playerentity to this one if it is a valid player
3518                                 if (cl.viewentity >= 1 && cl.viewentity <= cl.maxclients)
3519                                         cl.playerentity = cl.viewentity;
3520                                 break;
3521
3522                         case svc_lightstyle:
3523                                 i = MSG_ReadByte ();
3524                                 if (i >= cl.max_lightstyle)
3525                                 {
3526                                         Con_Printf ("svc_lightstyle >= MAX_LIGHTSTYLES");
3527                                         break;
3528                                 }
3529                                 strlcpy (cl.lightstyle[i].map,  MSG_ReadString(), sizeof (cl.lightstyle[i].map));
3530                                 cl.lightstyle[i].map[MAX_STYLESTRING - 1] = 0;
3531                                 cl.lightstyle[i].length = (int)strlen(cl.lightstyle[i].map);
3532                                 break;
3533
3534                         case svc_sound:
3535                                 CL_ParseStartSoundPacket(false);
3536                                 break;
3537
3538                         case svc_precache:
3539                                 if (cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3)
3540                                 {
3541                                         // was svc_sound2 in protocols 1, 2, 3, removed in 4, 5, changed to svc_precache in 6
3542                                         CL_ParseStartSoundPacket(true);
3543                                 }
3544                                 else
3545                                 {
3546                                         int i = (unsigned short)MSG_ReadShort();
3547                                         char *s = MSG_ReadString();
3548                                         if (i < 32768)
3549                                         {
3550                                                 if (i >= 1 && i < MAX_MODELS)
3551                                                 {
3552                                                         model_t *model = Mod_ForName(s, false, false, i == 1);
3553                                                         if (!model)
3554                                                                 Con_DPrintf("svc_precache: Mod_ForName(\"%s\") failed\n", s);
3555                                                         cl.model_precache[i] = model;
3556                                                 }
3557                                                 else
3558                                                         Con_Printf("svc_precache: index %i outside range %i...%i\n", i, 1, MAX_MODELS);
3559                                         }
3560                                         else
3561                                         {
3562                                                 i -= 32768;
3563                                                 if (i >= 1 && i < MAX_SOUNDS)
3564                                                 {
3565                                                         sfx_t *sfx = S_PrecacheSound (s, true, false);
3566                                                         if (!sfx && snd_initialized.integer)
3567                                                                 Con_DPrintf("svc_precache: S_PrecacheSound(\"%s\") failed\n", s);
3568                                                         cl.sound_precache[i] = sfx;
3569                                                 }
3570                                                 else
3571                                                         Con_Printf("svc_precache: index %i outside range %i...%i\n", i, 1, MAX_SOUNDS);
3572                                         }
3573                                 }
3574                                 break;
3575
3576                         case svc_stopsound:
3577                                 i = (unsigned short) MSG_ReadShort();
3578                                 S_StopSound(i>>3, i&7);
3579                                 break;
3580
3581                         case svc_updatename:
3582                                 i = MSG_ReadByte ();
3583                                 if (i >= cl.maxclients)
3584                                         Host_Error ("CL_ParseServerMessage: svc_updatename >= cl.maxclients");
3585                                 strlcpy (cl.scores[i].name, MSG_ReadString (), sizeof (cl.scores[i].name));
3586                                 break;
3587
3588                         case svc_updatefrags:
3589                                 i = MSG_ReadByte ();
3590                                 if (i >= cl.maxclients)
3591                                         Host_Error ("CL_ParseServerMessage: svc_updatefrags >= cl.maxclients");
3592                                 cl.scores[i].frags = (signed short) MSG_ReadShort ();
3593                                 break;
3594
3595                         case svc_updatecolors:
3596                                 i = MSG_ReadByte ();
3597                                 if (i >= cl.maxclients)
3598                                         Host_Error ("CL_ParseServerMessage: svc_updatecolors >= cl.maxclients");
3599                                 cl.scores[i].colors = MSG_ReadByte ();
3600                                 break;
3601
3602                         case svc_particle:
3603                                 CL_ParseParticleEffect ();
3604                                 break;
3605
3606                         case svc_effect:
3607                                 CL_ParseEffect ();
3608                                 break;
3609
3610                         case svc_effect2:
3611                                 CL_ParseEffect2 ();
3612                                 break;
3613
3614                         case svc_spawnbaseline:
3615                                 i = (unsigned short) MSG_ReadShort ();
3616                                 if (i < 0 || i >= MAX_EDICTS)
3617                                         Host_Error ("CL_ParseServerMessage: svc_spawnbaseline: invalid entity number %i", i);
3618                                 if (i >= cl.max_entities)
3619                                         CL_ExpandEntities(i);
3620                                 CL_ParseBaseline (cl.entities + i, false);
3621                                 break;
3622                         case svc_spawnbaseline2:
3623                                 i = (unsigned short) MSG_ReadShort ();
3624                                 if (i < 0 || i >= MAX_EDICTS)
3625                                         Host_Error ("CL_ParseServerMessage: svc_spawnbaseline2: invalid entity number %i", i);
3626                                 if (i >= cl.max_entities)
3627                                         CL_ExpandEntities(i);
3628                                 CL_ParseBaseline (cl.entities + i, true);
3629                                 break;
3630                         case svc_spawnstatic:
3631                                 CL_ParseStatic (false);
3632                                 break;
3633                         case svc_spawnstatic2:
3634                                 CL_ParseStatic (true);
3635                                 break;
3636                         case svc_temp_entity:
3637                                 if(!CL_VM_Parse_TempEntity())
3638                                         CL_ParseTempEntity ();
3639                                 break;
3640
3641                         case svc_setpause:
3642                                 cl.paused = MSG_ReadByte ();
3643                                 if (cl.paused)
3644                                         CDAudio_Pause ();
3645                                 else
3646                                         CDAudio_Resume ();
3647                                 S_PauseGameSounds (cl.paused);
3648                                 break;
3649
3650                         case svc_signonnum:
3651                                 i = MSG_ReadByte ();
3652                                 // LordHavoc: it's rude to kick off the client if they missed the
3653                                 // reconnect somehow, so allow signon 1 even if at signon 1
3654                                 if (i <= cls.signon && i != 1)
3655                                         Host_Error ("Received signon %i when at %i", i, cls.signon);
3656                                 cls.signon = i;
3657                                 CL_SignonReply ();
3658                                 break;
3659
3660                         case svc_killedmonster:
3661                                 cl.stats[STAT_MONSTERS]++;
3662                                 break;
3663
3664                         case svc_foundsecret:
3665                                 cl.stats[STAT_SECRETS]++;
3666                                 break;
3667
3668                         case svc_updatestat:
3669                                 i = MSG_ReadByte ();
3670                                 if (i < 0 || i >= MAX_CL_STATS)
3671                                         Host_Error ("svc_updatestat: %i is invalid", i);
3672                                 cl.stats[i] = MSG_ReadLong ();
3673                                 break;
3674
3675                         case svc_updatestatubyte:
3676                                 i = MSG_ReadByte ();
3677                                 if (i < 0 || i >= MAX_CL_STATS)
3678                                         Host_Error ("svc_updatestat: %i is invalid", i);
3679                                 cl.stats[i] = MSG_ReadByte ();
3680                                 break;
3681
3682                         case svc_spawnstaticsound:
3683                                 CL_ParseStaticSound (false);
3684                                 break;
3685
3686                         case svc_spawnstaticsound2:
3687                                 CL_ParseStaticSound (true);
3688                                 break;
3689
3690                         case svc_cdtrack:
3691                                 cl.cdtrack = MSG_ReadByte ();
3692                                 cl.looptrack = MSG_ReadByte ();
3693                                 if ( (cls.demoplayback || cls.demorecording) && (cls.forcetrack != -1) )
3694                                         CDAudio_Play ((unsigned char)cls.forcetrack, true);
3695                                 else
3696                                         CDAudio_Play ((unsigned char)cl.cdtrack, true);
3697                                 break;
3698
3699                         case svc_intermission:
3700                                 if(!cl.intermission)
3701                                         cl.completed_time = cl.time;
3702                                 cl.intermission = 1;
3703                                 CL_VM_UpdateIntermissionState(cl.intermission);
3704                                 break;
3705
3706                         case svc_finale:
3707                                 if(!cl.intermission)
3708                                         cl.completed_time = cl.time;
3709                                 cl.intermission = 2;
3710                                 CL_VM_UpdateIntermissionState(cl.intermission);
3711                                 SCR_CenterPrint(MSG_ReadString ());
3712                                 break;
3713
3714                         case svc_cutscene:
3715                                 if(!cl.intermission)
3716                                         cl.completed_time = cl.time;
3717                                 cl.intermission = 3;
3718                                 CL_VM_UpdateIntermissionState(cl.intermission);
3719                                 SCR_CenterPrint(MSG_ReadString ());
3720                                 break;
3721
3722                         case svc_sellscreen:
3723                                 Cmd_ExecuteString ("help", src_command);
3724                                 break;
3725                         case svc_hidelmp:
3726                                 if (gamemode == GAME_TENEBRAE)
3727                                 {
3728                                         // repeating particle effect
3729                                         MSG_ReadCoord(cls.protocol);
3730                                         MSG_ReadCoord(cls.protocol);
3731                                         MSG_ReadCoord(cls.protocol);
3732                                         MSG_ReadCoord(cls.protocol);
3733                                         MSG_ReadCoord(cls.protocol);
3734                                         MSG_ReadCoord(cls.protocol);
3735                                         MSG_ReadByte();
3736                                         MSG_ReadLong();
3737                                         MSG_ReadLong();
3738                                         MSG_ReadString();
3739                                 }
3740                                 else
3741                                         SHOWLMP_decodehide();
3742                                 break;
3743                         case svc_showlmp:
3744                                 if (gamemode == GAME_TENEBRAE)
3745                                 {
3746                                         // particle effect
3747                                         MSG_ReadCoord(cls.protocol);
3748                                         MSG_ReadCoord(cls.protocol);
3749                                         MSG_ReadCoord(cls.protocol);
3750                                         MSG_ReadByte();
3751                                         MSG_ReadString();
3752                                 }
3753                                 else
3754                                         SHOWLMP_decodeshow();
3755                                 break;
3756                         case svc_skybox:
3757                                 R_SetSkyBox(MSG_ReadString());
3758                                 break;
3759                         case svc_entities:
3760                                 if (cls.signon == SIGNONS - 1)
3761                                 {
3762                                         // first update is the final signon stage
3763                                         cls.signon = SIGNONS;
3764                                         CL_SignonReply ();
3765                                 }
3766                                 if (cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3)
3767                                         EntityFrame_CL_ReadFrame();
3768                                 else if (cls.protocol == PROTOCOL_DARKPLACES4)
3769                                         EntityFrame4_CL_ReadFrame();
3770                                 else
3771                                         EntityFrame5_CL_ReadFrame();
3772                                 break;
3773                         case svc_csqcentities:
3774                                 CSQC_ReadEntities();
3775                                 break;
3776                         case svc_downloaddata:
3777                                 CL_ParseDownload();
3778                                 break;
3779                         case svc_trailparticles:
3780                                 CL_ParseTrailParticles();
3781                                 break;
3782                         case svc_pointparticles:
3783                                 CL_ParsePointParticles();
3784                                 break;
3785                         case svc_pointparticles1:
3786                                 CL_ParsePointParticles1();
3787                                 break;
3788                         }
3789                 }
3790         }
3791
3792         if (cls.signon == SIGNONS)
3793                 CL_UpdateItemsAndWeapon();
3794
3795         EntityFrameQuake_ISeeDeadEntities();
3796
3797         CL_UpdateMoveVars();
3798
3799         parsingerror = false;
3800
3801         // LordHavoc: this was at the start of the function before cl_autodemo was
3802         // implemented
3803         if (cls.demorecording)
3804                 CL_WriteDemoMessage (&net_message);
3805 }
3806
3807 void CL_Parse_DumpPacket(void)
3808 {
3809         if (!parsingerror)
3810                 return;
3811         Con_Print("Packet dump:\n");
3812         SZ_HexDumpToConsole(&net_message);
3813         parsingerror = false;
3814 }
3815
3816 void CL_Parse_ErrorCleanUp(void)
3817 {
3818         CL_StopDownload(0, 0);
3819         QW_CL_StopUpload();
3820 }
3821
3822 void CL_Parse_Init(void)
3823 {
3824         // LordHavoc: added demo_nehahra cvar
3825         Cvar_RegisterVariable (&demo_nehahra);
3826         if (gamemode == GAME_NEHAHRA)
3827                 Cvar_SetValue("demo_nehahra", 1);
3828         Cvar_RegisterVariable(&developer_networkentities);
3829
3830         Cvar_RegisterVariable(&cl_sound_wizardhit);
3831         Cvar_RegisterVariable(&cl_sound_hknighthit);
3832         Cvar_RegisterVariable(&cl_sound_tink1);
3833         Cvar_RegisterVariable(&cl_sound_ric1);
3834         Cvar_RegisterVariable(&cl_sound_ric2);
3835         Cvar_RegisterVariable(&cl_sound_ric3);
3836         Cvar_RegisterVariable(&cl_sound_ric_gunshot);
3837         Cvar_RegisterVariable(&cl_sound_r_exp3);
3838
3839         Cvar_RegisterVariable(&cl_joinbeforedownloadsfinish);
3840
3841         // server extension cvars set by commands issued from the server during connect
3842         Cvar_RegisterVariable(&cl_serverextension_download);
3843
3844         Cvar_RegisterVariable(&cl_nettimesyncfactor);
3845         Cvar_RegisterVariable(&cl_nettimesyncboundmode);
3846         Cvar_RegisterVariable(&cl_nettimesyncboundtolerance);
3847         Cvar_RegisterVariable(&cl_iplog_name);
3848
3849         Cmd_AddCommand("nextul", QW_CL_NextUpload, "sends next fragment of current upload buffer (screenshot for example)");
3850         Cmd_AddCommand("stopul", QW_CL_StopUpload, "aborts current upload (screenshot for example)");
3851         Cmd_AddCommand("skins", QW_CL_Skins_f, "downloads missing qw skins from server");
3852         Cmd_AddCommand("changing", QW_CL_Changing_f, "sent by qw servers to tell client to wait for level change");
3853         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)");
3854         Cmd_AddCommand("cl_downloadbegin", CL_DownloadBegin_f, "(networking) informs client of download file information, client replies with sv_startsoundload to begin the transfer");
3855         Cmd_AddCommand("stopdownload", CL_StopDownload_f, "terminates a download");
3856         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");
3857         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)");
3858 }
3859
3860 void CL_Parse_Shutdown(void)
3861 {
3862 }