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