cl_parse.c

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