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 #include "utf8lib.h"
  28 #include "menu.h"
  29 #include "cl_video.h"
  30
  31 const char *svc_strings[128] =
  32 {
  33         "svc_bad",
  34         "svc_nop",
  35         "svc_disconnect",
  36         "svc_updatestat",
  37         "svc_version",          // [int] server version
  38         "svc_setview",          // [short] entity number
  39         "svc_sound",                    // <see code>
  40         "svc_time",                     // [float] server time
  41         "svc_print",                    // [string] null terminated string
  42         "svc_stufftext",                // [string] stuffed into client's console buffer
  43                                                 // the string should be \n terminated
  44         "svc_setangle",         // [vec3] set the view angle to this absolute value
  45
  46         "svc_serverinfo",               // [int] version
  47                                                 // [string] signon string
  48                                                 // [string]..[0]model cache [string]...[0]sounds cache
  49                                                 // [string]..[0]item cache
  50         "svc_lightstyle",               // [byte] [string]
  51         "svc_updatename",               // [byte] [string]
  52         "svc_updatefrags",      // [byte] [short]
  53         "svc_clientdata",               // <shortbits + data>
  54         "svc_stopsound",                // <see code>
  55         "svc_updatecolors",     // [byte] [byte]
  56         "svc_particle",         // [vec3] <variable>
  57         "svc_damage",                   // [byte] impact [byte] blood [vec3] from
  58
  59         "svc_spawnstatic",
  60         "OBSOLETE svc_spawnbinary",
  61         "svc_spawnbaseline",
  62
  63         "svc_temp_entity",              // <variable>
  64         "svc_setpause",
  65         "svc_signonnum",
  66         "svc_centerprint",
  67         "svc_killedmonster",
  68         "svc_foundsecret",
  69         "svc_spawnstaticsound",
  70         "svc_intermission",
  71         "svc_finale",                   // [string] music [string] text
  72         "svc_cdtrack",                  // [byte] track [byte] looptrack
  73         "svc_sellscreen",
  74         "svc_cutscene",
  75         "svc_showlmp",  // [string] iconlabel [string] lmpfile [short] x [short] y
  76         "svc_hidelmp",  // [string] iconlabel
  77         "svc_skybox", // [string] skyname
  78         "", // 38
  79         "", // 39
  80         "", // 40
  81         "", // 41
  82         "", // 42
  83         "", // 43
  84         "", // 44
  85         "", // 45
  86         "", // 46
  87         "", // 47
  88         "", // 48
  89         "", // 49
  90         "svc_downloaddata", //                          50              // [int] start [short] size [variable length] data
  91         "svc_updatestatubyte", //                       51              // [byte] stat [byte] value
  92         "svc_effect", //                        52              // [vector] org [byte] modelindex [byte] startframe [byte] framecount [byte] framerate
  93         "svc_effect2", //                       53              // [vector] org [short] modelindex [short] startframe [byte] framecount [byte] framerate
  94         "svc_sound2", //                        54              // short soundindex instead of byte
  95         "svc_spawnbaseline2", //        55              // short modelindex instead of byte
  96         "svc_spawnstatic2", //          56              // short modelindex instead of byte
  97         "svc_entities", //                      57              // [int] deltaframe [int] thisframe [float vector] eye [variable length] entitydata
  98         "svc_csqcentities", //          58              // [short] entnum [variable length] entitydata ... [short] 0x0000
  99         "svc_spawnstaticsound2", //     59              // [coord3] [short] samp [byte] vol [byte] aten
 100         "svc_trailparticles", //        60              // [short] entnum [short] effectnum [vector] start [vector] end
 101         "svc_pointparticles", //        61              // [short] effectnum [vector] start [vector] velocity [short] count
 102         "svc_pointparticles1", //       62              // [short] effectnum [vector] start, same as svc_pointparticles except velocity is zero and count is 1
 103 };
 104
 105 const char *qw_svc_strings[128] =
 106 {
 107         "qw_svc_bad",                                   // 0
 108         "qw_svc_nop",                                   // 1
 109         "qw_svc_disconnect",                    // 2
 110         "qw_svc_updatestat",                    // 3    // [byte] [byte]
 111         "",                                                             // 4
 112         "qw_svc_setview",                               // 5    // [short] entity number
 113         "qw_svc_sound",                                 // 6    // <see code>
 114         "",                                                             // 7
 115         "qw_svc_print",                                 // 8    // [byte] id [string] null terminated string
 116         "qw_svc_stufftext",                             // 9    // [string] stuffed into client's console buffer
 117         "qw_svc_setangle",                              // 10   // [angle3] set the view angle to this absolute value
 118         "qw_svc_serverdata",                    // 11   // [long] protocol ...
 119         "qw_svc_lightstyle",                    // 12   // [byte] [string]
 120         "",                                                             // 13
 121         "qw_svc_updatefrags",                   // 14   // [byte] [short]
 122         "",                                                             // 15
 123         "qw_svc_stopsound",                             // 16   // <see code>
 124         "",                                                             // 17
 125         "",                                                             // 18
 126         "qw_svc_damage",                                // 19
 127         "qw_svc_spawnstatic",                   // 20
 128         "",                                                             // 21
 129         "qw_svc_spawnbaseline",                 // 22
 130         "qw_svc_temp_entity",                   // 23   // variable
 131         "qw_svc_setpause",                              // 24   // [byte] on / off
 132         "",                                                             // 25
 133         "qw_svc_centerprint",                   // 26   // [string] to put in center of the screen
 134         "qw_svc_killedmonster",                 // 27
 135         "qw_svc_foundsecret",                   // 28
 136         "qw_svc_spawnstaticsound",              // 29   // [coord3] [byte] samp [byte] vol [byte] aten
 137         "qw_svc_intermission",                  // 30           // [vec3_t] origin [vec3_t] angle
 138         "qw_svc_finale",                                // 31           // [string] text
 139         "qw_svc_cdtrack",                               // 32           // [byte] track
 140         "qw_svc_sellscreen",                    // 33
 141         "qw_svc_smallkick",                             // 34           // set client punchangle to 2
 142         "qw_svc_bigkick",                               // 35           // set client punchangle to 4
 143         "qw_svc_updateping",                    // 36           // [byte] [short]
 144         "qw_svc_updateentertime",               // 37           // [byte] [float]
 145         "qw_svc_updatestatlong",                // 38           // [byte] [long]
 146         "qw_svc_muzzleflash",                   // 39           // [short] entity
 147         "qw_svc_updateuserinfo",                // 40           // [byte] slot [long] uid
 148         "qw_svc_download",                              // 41           // [short] size [size bytes]
 149         "qw_svc_playerinfo",                    // 42           // variable
 150         "qw_svc_nails",                                 // 43           // [byte] num [48 bits] xyzpy 12 12 12 4 8
 151         "qw_svc_chokecount",                    // 44           // [byte] packets choked
 152         "qw_svc_modellist",                             // 45           // [strings]
 153         "qw_svc_soundlist",                             // 46           // [strings]
 154         "qw_svc_packetentities",                // 47           // [...]
 155         "qw_svc_deltapacketentities",   // 48           // [...]
 156         "qw_svc_maxspeed",                              // 49           // maxspeed change, for prediction
 157         "qw_svc_entgravity",                    // 50           // gravity change, for prediction
 158         "qw_svc_setinfo",                               // 51           // setinfo on a client
 159         "qw_svc_serverinfo",                    // 52           // serverinfo
 160         "qw_svc_updatepl",                              // 53           // [byte] [byte]
 161 };
 162
 163 //=============================================================================
 164
 165 cvar_t cl_worldmessage = {CVAR_READONLY, "cl_worldmessage", "", "title of current level"};
 166 cvar_t cl_worldname = {CVAR_READONLY, "cl_worldname", "", "name of current worldmodel"};
 167 cvar_t cl_worldnamenoextension = {CVAR_READONLY, "cl_worldnamenoextension", "", "name of current worldmodel without extension"};
 168 cvar_t cl_worldbasename = {CVAR_READONLY, "cl_worldbasename", "", "name of current worldmodel without maps/ prefix or extension"};
 169
 170 cvar_t developer_networkentities = {0, "developer_networkentities", "0", "prints received entities, value is 0-10 (higher for more info, 10 being the most verbose)"};
 171 cvar_t cl_gameplayfix_soundsmovewithentities = {0, "cl_gameplayfix_soundsmovewithentities", "1", "causes sounds made by lifts, players, projectiles, and any other entities, to move with the entity, so for example a rocket noise follows the rocket rather than staying at the starting position"};
 172 cvar_t cl_sound_wizardhit = {0, "cl_sound_wizardhit", "wizard/hit.wav", "sound to play during TE_WIZSPIKE (empty cvar disables sound)"};
 173 cvar_t cl_sound_hknighthit = {0, "cl_sound_hknighthit", "hknight/hit.wav", "sound to play during TE_KNIGHTSPIKE (empty cvar disables sound)"};
 174 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)"};
 175 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)"};
 176 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)"};
 177 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)"};
 178 cvar_t cl_readpicture_force = {0, "cl_readpicture_force", "0", "when enabled, the low quality pictures read by ReadPicture() are preferred over the high quality pictures on the file system"};
 179
 180 #define RIC_GUNSHOT             1
 181 #define RIC_GUNSHOTQUAD 2
 182 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"};
 183 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)"};
 184 cvar_t cl_serverextension_download = {0, "cl_serverextension_download", "0", "indicates whether the server supports the download command"};
 185 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"};
 186 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)"};
 187 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"};
 188 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)"};
 189 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"};
 190
 191 static qboolean QW_CL_CheckOrDownloadFile(const char *filename);
 192 static void QW_CL_RequestNextDownload(void);
 193 static void QW_CL_NextUpload(void);
 194 //static qboolean QW_CL_IsUploading(void);
 195 static void QW_CL_StopUpload(void);
 196
 197 /*
 198 ==================
 199 CL_ParseStartSoundPacket
 200 ==================
 201 */
 202 static void CL_ParseStartSoundPacket(int largesoundindex)
 203 {
 204         vec3_t  pos;
 205         int     channel, ent;
 206         int     sound_num;
 207         int     volume;
 208         int     field_mask;
 209         float   attenuation;
 210         float   speed;
 211         int             fflags = CHANNELFLAG_NONE;
 212
 213         if (cls.protocol == PROTOCOL_QUAKEWORLD)
 214         {
 215                 channel = MSG_ReadShort(&cl_message);
 216
 217                 if (channel & (1<<15))
 218                         volume = MSG_ReadByte(&cl_message);
 219                 else
 220                         volume = DEFAULT_SOUND_PACKET_VOLUME;
 221
 222                 if (channel & (1<<14))
 223                         attenuation = MSG_ReadByte(&cl_message) / 64.0;
 224                 else
 225                         attenuation = DEFAULT_SOUND_PACKET_ATTENUATION;
 226
 227                 speed = 1.0f;
 228
 229                 ent = (channel>>3)&1023;
 230                 channel &= 7;
 231
 232                 sound_num = MSG_ReadByte(&cl_message);
 233         }
 234         else
 235         {
 236                 field_mask = MSG_ReadByte(&cl_message);
 237
 238                 if (field_mask & SND_VOLUME)
 239                         volume = MSG_ReadByte(&cl_message);
 240                 else
 241                         volume = DEFAULT_SOUND_PACKET_VOLUME;
 242
 243                 if (field_mask & SND_ATTENUATION)
 244                         attenuation = MSG_ReadByte(&cl_message) / 64.0;
 245                 else
 246                         attenuation = DEFAULT_SOUND_PACKET_ATTENUATION;
 247
 248                 if (field_mask & SND_SPEEDUSHORT4000)
 249                         speed = ((unsigned short)MSG_ReadShort(&cl_message)) / 4000.0f;
 250                 else
 251                         speed = 1.0f;
 252
 253                 if (field_mask & SND_LARGEENTITY)
 254                 {
 255                         ent = (unsigned short) MSG_ReadShort(&cl_message);
 256                         channel = MSG_ReadChar(&cl_message);
 257                 }
 258                 else
 259                 {
 260                         channel = (unsigned short) MSG_ReadShort(&cl_message);
 261                         ent = channel >> 3;
 262                         channel &= 7;
 263                 }
 264
 265                 if (largesoundindex || (field_mask & SND_LARGESOUND) || cls.protocol == PROTOCOL_NEHAHRABJP2 || cls.protocol == PROTOCOL_NEHAHRABJP3)
 266                         sound_num = (unsigned short) MSG_ReadShort(&cl_message);
 267                 else
 268                         sound_num = MSG_ReadByte(&cl_message);
 269         }
 270
 271         channel = CHAN_NET2ENGINE(channel);
 272
 273         MSG_ReadVector(&cl_message, pos, cls.protocol);
 274
 275         if (sound_num >= MAX_SOUNDS)
 276         {
 277                 Con_Printf("CL_ParseStartSoundPacket: sound_num (%i) >= MAX_SOUNDS (%i)\n", sound_num, MAX_SOUNDS);
 278                 return;
 279         }
 280
 281         if (ent >= MAX_EDICTS)
 282         {
 283                 Con_Printf("CL_ParseStartSoundPacket: ent = %i", ent);
 284                 return;
 285         }
 286
 287         if (ent >= cl.max_entities)
 288                 CL_ExpandEntities(ent);
 289
 290         if( !CL_VM_Event_Sound(sound_num, volume / 255.0f, channel, attenuation, ent, pos, fflags, speed) )
 291                 S_StartSound_StartPosition_Flags (ent, channel, cl.sound_precache[sound_num], pos, volume/255.0f, attenuation, 0, fflags, speed);
 292 }
 293
 294 /*
 295 ==================
 296 CL_KeepaliveMessage
 297
 298 When the client is taking a long time to load stuff, send keepalive messages
 299 so the server doesn't disconnect.
 300 ==================
 301 */
 302
 303 static unsigned char olddata[NET_MAXMESSAGE];
 304 void CL_KeepaliveMessage (qboolean readmessages)
 305 {
 306         static double lastdirtytime = 0;
 307         static qboolean recursive = false;
 308         double dirtytime;
 309         double deltatime;
 310         static double countdownmsg = 0;
 311         static double countdownupdate = 0;
 312         sizebuf_t old;
 313
 314         qboolean thisrecursive;
 315
 316         thisrecursive = recursive;
 317         recursive = true;
 318
 319         dirtytime = Sys_DirtyTime();
 320         deltatime = dirtytime - lastdirtytime;
 321         lastdirtytime = dirtytime;
 322         if (deltatime <= 0 || deltatime >= 1800.0)
 323                 return;
 324
 325         countdownmsg -= deltatime;
 326         countdownupdate -= deltatime;
 327
 328         if(!thisrecursive)
 329         {
 330                 if(cls.state != ca_dedicated)
 331                 {
 332                         if(countdownupdate <= 0) // check if time stepped backwards
 333                         {
 334                                 SCR_UpdateLoadingScreenIfShown();
 335                                 countdownupdate = 2;
 336                         }
 337                 }
 338         }
 339
 340         // no need if server is local and definitely not if this is a demo
 341         if (sv.active || !cls.netcon || cls.protocol == PROTOCOL_QUAKEWORLD || cls.signon >= SIGNONS)
 342         {
 343                 recursive = thisrecursive;
 344                 return;
 345         }
 346
 347         if (readmessages)
 348         {
 349                 // read messages from server, should just be nops
 350                 old = cl_message;
 351                 memcpy(olddata, cl_message.data, cl_message.cursize);
 352
 353                 NetConn_ClientFrame();
 354
 355                 cl_message = old;
 356                 memcpy(cl_message.data, olddata, cl_message.cursize);
 357         }
 358
 359         if (cls.netcon && countdownmsg <= 0) // check if time stepped backwards
 360         {
 361                 sizebuf_t       msg;
 362                 unsigned char           buf[4];
 363                 countdownmsg = 5;
 364                 // write out a nop
 365                 // LordHavoc: must use unreliable because reliable could kill the sigon message!
 366                 Con_Print("--> client to server keepalive\n");
 367                 memset(&msg, 0, sizeof(msg));
 368                 msg.data = buf;
 369                 msg.maxsize = sizeof(buf);
 370                 MSG_WriteChar(&msg, clc_nop);
 371                 NetConn_SendUnreliableMessage(cls.netcon, &msg, cls.protocol, 10000, 0, false);
 372         }
 373
 374         recursive = thisrecursive;
 375 }
 376
 377 void CL_ParseEntityLump(char *entdata)
 378 {
 379         const char *data;
 380         char key[128], value[MAX_INPUTLINE];
 381         FOG_clear(); // LordHavoc: no fog until set
 382         // LordHavoc: default to the map's sky (q3 shader parsing sets this)
 383         R_SetSkyBox(cl.worldmodel->brush.skybox);
 384         data = entdata;
 385         if (!data)
 386                 return;
 387         if (!COM_ParseToken_Simple(&data, false, false, true))
 388                 return; // error
 389         if (com_token[0] != '{')
 390                 return; // error
 391         while (1)
 392         {
 393                 if (!COM_ParseToken_Simple(&data, false, false, true))
 394                         return; // error
 395                 if (com_token[0] == '}')
 396                         break; // end of worldspawn
 397                 if (com_token[0] == '_')
 398                         strlcpy (key, com_token + 1, sizeof (key));
 399                 else
 400                         strlcpy (key, com_token, sizeof (key));
 401                 while (key[strlen(key)-1] == ' ') // remove trailing spaces
 402                         key[strlen(key)-1] = 0;
 403                 if (!COM_ParseToken_Simple(&data, false, false, true))
 404                         return; // error
 405                 strlcpy (value, com_token, sizeof (value));
 406                 if (!strcmp("sky", key))
 407                         R_SetSkyBox(value);
 408                 else if (!strcmp("skyname", key)) // non-standard, introduced by QuakeForge... sigh.
 409                         R_SetSkyBox(value);
 410                 else if (!strcmp("qlsky", key)) // non-standard, introduced by QuakeLives (EEK)
 411                         R_SetSkyBox(value);
 412                 else if (!strcmp("fog", key))
 413                 {
 414                         FOG_clear(); // so missing values get good defaults
 415                         r_refdef.fog_start = 0;
 416                         r_refdef.fog_alpha = 1;
 417                         r_refdef.fog_end = 16384;
 418                         r_refdef.fog_height = 1<<30;
 419                         r_refdef.fog_fadedepth = 128;
 420 #if _MSC_VER >= 1400
 421 #define sscanf sscanf_s
 422 #endif
 423                         sscanf(value, "%f %f %f %f %f %f %f %f %f", &r_refdef.fog_density, &r_refdef.fog_red, &r_refdef.fog_green, &r_refdef.fog_blue, &r_refdef.fog_alpha, &r_refdef.fog_start, &r_refdef.fog_end, &r_refdef.fog_height, &r_refdef.fog_fadedepth);
 424                 }
 425                 else if (!strcmp("fog_density", key))
 426                         r_refdef.fog_density = atof(value);
 427                 else if (!strcmp("fog_red", key))
 428                         r_refdef.fog_red = atof(value);
 429                 else if (!strcmp("fog_green", key))
 430                         r_refdef.fog_green = atof(value);
 431                 else if (!strcmp("fog_blue", key))
 432                         r_refdef.fog_blue = atof(value);
 433                 else if (!strcmp("fog_alpha", key))
 434                         r_refdef.fog_alpha = atof(value);
 435                 else if (!strcmp("fog_start", key))
 436                         r_refdef.fog_start = atof(value);
 437                 else if (!strcmp("fog_end", key))
 438                         r_refdef.fog_end = atof(value);
 439                 else if (!strcmp("fog_height", key))
 440                         r_refdef.fog_height = atof(value);
 441                 else if (!strcmp("fog_fadedepth", key))
 442                         r_refdef.fog_fadedepth = atof(value);
 443                 else if (!strcmp("fog_heighttexture", key))
 444                 {
 445                         FOG_clear(); // so missing values get good defaults
 446 #if _MSC_VER >= 1400
 447                         sscanf_s(value, "%f %f %f %f %f %f %f %f %f %s", &r_refdef.fog_density, &r_refdef.fog_red, &r_refdef.fog_green, &r_refdef.fog_blue, &r_refdef.fog_alpha, &r_refdef.fog_start, &r_refdef.fog_end, &r_refdef.fog_height, &r_refdef.fog_fadedepth, r_refdef.fog_height_texturename, (unsigned int)sizeof(r_refdef.fog_height_texturename));
 448 #else
 449                         sscanf(value, "%f %f %f %f %f %f %f %f %f %63s", &r_refdef.fog_density, &r_refdef.fog_red, &r_refdef.fog_green, &r_refdef.fog_blue, &r_refdef.fog_alpha, &r_refdef.fog_start, &r_refdef.fog_end, &r_refdef.fog_height, &r_refdef.fog_fadedepth, r_refdef.fog_height_texturename);
 450 #endif
 451                         r_refdef.fog_height_texturename[63] = 0;
 452                 }
 453         }
 454 }
 455
 456 static const vec3_t defaultmins = {-4096, -4096, -4096};
 457 static const vec3_t defaultmaxs = {4096, 4096, 4096};
 458 static void CL_SetupWorldModel(void)
 459 {
 460         prvm_prog_t *prog = CLVM_prog;
 461         // update the world model
 462         cl.entities[0].render.model = cl.worldmodel = CL_GetModelByIndex(1);
 463         CL_UpdateRenderEntity(&cl.entities[0].render);
 464
 465         // make sure the cl.worldname and related cvars are set up now that we know the world model name
 466         // set up csqc world for collision culling
 467         if (cl.worldmodel)
 468         {
 469                 strlcpy(cl.worldname, cl.worldmodel->name, sizeof(cl.worldname));
 470                 FS_StripExtension(cl.worldname, cl.worldnamenoextension, sizeof(cl.worldnamenoextension));
 471                 strlcpy(cl.worldbasename, !strncmp(cl.worldnamenoextension, "maps/", 5) ? cl.worldnamenoextension + 5 : cl.worldnamenoextension, sizeof(cl.worldbasename));
 472                 Cvar_SetQuick(&cl_worldmessage, cl.worldmessage);
 473                 Cvar_SetQuick(&cl_worldname, cl.worldname);
 474                 Cvar_SetQuick(&cl_worldnamenoextension, cl.worldnamenoextension);
 475                 Cvar_SetQuick(&cl_worldbasename, cl.worldbasename);
 476                 World_SetSize(&cl.world, cl.worldname, cl.worldmodel->normalmins, cl.worldmodel->normalmaxs, prog);
 477         }
 478         else
 479         {
 480                 Cvar_SetQuick(&cl_worldmessage, cl.worldmessage);
 481                 Cvar_SetQuick(&cl_worldnamenoextension, "");
 482                 Cvar_SetQuick(&cl_worldbasename, "");
 483                 World_SetSize(&cl.world, "", defaultmins, defaultmaxs, prog);
 484         }
 485         World_Start(&cl.world);
 486
 487         // load or reload .loc file for team chat messages
 488         CL_Locs_Reload_f();
 489
 490         // make sure we send enough keepalives
 491         CL_KeepaliveMessage(false);
 492
 493         // reset particles and other per-level things
 494         R_Modules_NewMap();
 495
 496         // make sure we send enough keepalives
 497         CL_KeepaliveMessage(false);
 498
 499         // load the team chat beep if possible
 500         cl.foundtalk2wav = FS_FileExists("sound/misc/talk2.wav");
 501
 502         // check memory integrity
 503         Mem_CheckSentinelsGlobal();
 504
 505         // make menu know
 506         MR_NewMap();
 507
 508         // load the csqc now
 509         if (cl.loadcsqc)
 510         {
 511                 cl.loadcsqc = false;
 512
 513                 CL_VM_Init();
 514         }
 515 }
 516
 517 static qboolean QW_CL_CheckOrDownloadFile(const char *filename)
 518 {
 519         qfile_t *file;
 520         char vabuf[1024];
 521
 522         // see if the file already exists
 523         file = FS_OpenVirtualFile(filename, true);
 524         if (file)
 525         {
 526                 FS_Close(file);
 527                 return true;
 528         }
 529
 530         // download messages in a demo would be bad
 531         if (cls.demorecording)
 532         {
 533                 Con_Printf("Unable to download \"%s\" when recording.\n", filename);
 534                 return true;
 535         }
 536
 537         // don't try to download when playing a demo
 538         if (!cls.netcon)
 539                 return true;
 540
 541         strlcpy(cls.qw_downloadname, filename, sizeof(cls.qw_downloadname));
 542         Con_Printf("Downloading %s\n", filename);
 543
 544         if (!cls.qw_downloadmemory)
 545         {
 546                 cls.qw_downloadmemory = NULL;
 547                 cls.qw_downloadmemorycursize = 0;
 548                 cls.qw_downloadmemorymaxsize = 1024*1024; // start out with a 1MB buffer
 549         }
 550
 551         MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 552         MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "download %s", filename));
 553
 554         cls.qw_downloadnumber++;
 555         cls.qw_downloadpercent = 0;
 556         cls.qw_downloadmemorycursize = 0;
 557
 558         return false;
 559 }
 560
 561 static void QW_CL_ProcessUserInfo(int slot);
 562 static void QW_CL_RequestNextDownload(void)
 563 {
 564         int i;
 565         char vabuf[1024];
 566
 567         // clear name of file that just finished
 568         cls.qw_downloadname[0] = 0;
 569
 570         switch (cls.qw_downloadtype)
 571         {
 572         case dl_single:
 573                 break;
 574         case dl_skin:
 575                 if (cls.qw_downloadnumber == 0)
 576                         Con_Printf("Checking skins...\n");
 577                 for (;cls.qw_downloadnumber < cl.maxclients;cls.qw_downloadnumber++)
 578                 {
 579                         if (!cl.scores[cls.qw_downloadnumber].name[0])
 580                                 continue;
 581                         // check if we need to download the file, and return if so
 582                         if (!QW_CL_CheckOrDownloadFile(va(vabuf, sizeof(vabuf), "skins/%s.pcx", cl.scores[cls.qw_downloadnumber].qw_skin)))
 583                                 return;
 584                 }
 585
 586                 cls.qw_downloadtype = dl_none;
 587
 588                 // load any newly downloaded skins
 589                 for (i = 0;i < cl.maxclients;i++)
 590                         QW_CL_ProcessUserInfo(i);
 591
 592                 // if we're still in signon stages, request the next one
 593                 if (cls.signon != SIGNONS)
 594                 {
 595                         cls.signon = SIGNONS-1;
 596                         // we'll go to SIGNONS when the first entity update is received
 597                         MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 598                         MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "begin %i", cl.qw_servercount));
 599                 }
 600                 break;
 601         case dl_model:
 602                 if (cls.qw_downloadnumber == 0)
 603                 {
 604                         Con_Printf("Checking models...\n");
 605                         cls.qw_downloadnumber = 1;
 606                 }
 607
 608                 for (;cls.qw_downloadnumber < MAX_MODELS && cl.model_name[cls.qw_downloadnumber][0];cls.qw_downloadnumber++)
 609                 {
 610                         // skip submodels
 611                         if (cl.model_name[cls.qw_downloadnumber][0] == '*')
 612                                 continue;
 613                         if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/spike.mdl"))
 614                                 cl.qw_modelindex_spike = cls.qw_downloadnumber;
 615                         if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/player.mdl"))
 616                                 cl.qw_modelindex_player = cls.qw_downloadnumber;
 617                         if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/flag.mdl"))
 618                                 cl.qw_modelindex_flag = cls.qw_downloadnumber;
 619                         if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/s_explod.spr"))
 620                                 cl.qw_modelindex_s_explod = cls.qw_downloadnumber;
 621                         // check if we need to download the file, and return if so
 622                         if (!QW_CL_CheckOrDownloadFile(cl.model_name[cls.qw_downloadnumber]))
 623                                 return;
 624                 }
 625
 626                 cls.qw_downloadtype = dl_none;
 627
 628                 // touch all of the precached models that are still loaded so we can free
 629                 // anything that isn't needed
 630                 if (!sv.active)
 631                         Mod_ClearUsed();
 632                 for (i = 1;i < MAX_MODELS && cl.model_name[i][0];i++)
 633                         Mod_FindName(cl.model_name[i], cl.model_name[i][0] == '*' ? cl.model_name[1] : NULL);
 634                 // precache any models used by the client (this also marks them used)
 635                 cl.model_bolt = Mod_ForName("progs/bolt.mdl", false, false, NULL);
 636                 cl.model_bolt2 = Mod_ForName("progs/bolt2.mdl", false, false, NULL);
 637                 cl.model_bolt3 = Mod_ForName("progs/bolt3.mdl", false, false, NULL);
 638                 cl.model_beam = Mod_ForName("progs/beam.mdl", false, false, NULL);
 639
 640                 // we purge the models and sounds later in CL_SignonReply
 641                 //Mod_PurgeUnused();
 642
 643                 // now we try to load everything that is new
 644
 645                 // world model
 646                 cl.model_precache[1] = Mod_ForName(cl.model_name[1], false, false, NULL);
 647                 if (cl.model_precache[1]->Draw == NULL)
 648                         Con_Printf("Map %s could not be found or downloaded\n", cl.model_name[1]);
 649
 650                 // normal models
 651                 for (i = 2;i < MAX_MODELS && cl.model_name[i][0];i++)
 652                         if ((cl.model_precache[i] = Mod_ForName(cl.model_name[i], false, false, cl.model_name[i][0] == '*' ? cl.model_name[1] : NULL))->Draw == NULL)
 653                                 Con_Printf("Model %s could not be found or downloaded\n", cl.model_name[i]);
 654
 655                 // check memory integrity
 656                 Mem_CheckSentinelsGlobal();
 657
 658                 // now that we have a world model, set up the world entity, renderer
 659                 // modules and csqc
 660                 CL_SetupWorldModel();
 661
 662                 // add pmodel/emodel CRCs to userinfo
 663                 CL_SetInfo("pmodel", va(vabuf, sizeof(vabuf), "%i", FS_CRCFile("progs/player.mdl", NULL)), true, true, true, true);
 664                 CL_SetInfo("emodel", va(vabuf, sizeof(vabuf), "%i", FS_CRCFile("progs/eyes.mdl", NULL)), true, true, true, true);
 665
 666                 // done checking sounds and models, send a prespawn command now
 667                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 668                 MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "prespawn %i 0 %i", cl.qw_servercount, cl.model_precache[1]->brush.qw_md4sum2));
 669
 670                 if (cls.qw_downloadmemory)
 671                 {
 672                         Mem_Free(cls.qw_downloadmemory);
 673                         cls.qw_downloadmemory = NULL;
 674                 }
 675
 676                 // done loading
 677                 cl.loadfinished = true;
 678                 break;
 679         case dl_sound:
 680                 if (cls.qw_downloadnumber == 0)
 681                 {
 682                         Con_Printf("Checking sounds...\n");
 683                         cls.qw_downloadnumber = 1;
 684                 }
 685
 686                 for (;cl.sound_name[cls.qw_downloadnumber][0];cls.qw_downloadnumber++)
 687                 {
 688                         // check if we need to download the file, and return if so
 689                         if (!QW_CL_CheckOrDownloadFile(va(vabuf, sizeof(vabuf), "sound/%s", cl.sound_name[cls.qw_downloadnumber])))
 690                                 return;
 691                 }
 692
 693                 cls.qw_downloadtype = dl_none;
 694
 695                 // clear sound usage flags for purging of unused sounds
 696                 S_ClearUsed();
 697
 698                 // precache any sounds used by the client
 699                 cl.sfx_wizhit = S_PrecacheSound(cl_sound_wizardhit.string, false, true);
 700                 cl.sfx_knighthit = S_PrecacheSound(cl_sound_hknighthit.string, false, true);
 701                 cl.sfx_tink1 = S_PrecacheSound(cl_sound_tink1.string, false, true);
 702                 cl.sfx_ric1 = S_PrecacheSound(cl_sound_ric1.string, false, true);
 703                 cl.sfx_ric2 = S_PrecacheSound(cl_sound_ric2.string, false, true);
 704                 cl.sfx_ric3 = S_PrecacheSound(cl_sound_ric3.string, false, true);
 705                 cl.sfx_r_exp3 = S_PrecacheSound(cl_sound_r_exp3.string, false, true);
 706
 707                 // sounds used by the game
 708                 for (i = 1;i < MAX_SOUNDS && cl.sound_name[i][0];i++)
 709                         cl.sound_precache[i] = S_PrecacheSound(cl.sound_name[i], true, true);
 710
 711                 // we purge the models and sounds later in CL_SignonReply
 712                 //S_PurgeUnused();
 713
 714                 // check memory integrity
 715                 Mem_CheckSentinelsGlobal();
 716
 717                 // done with sound downloads, next we check models
 718                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 719                 MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "modellist %i %i", cl.qw_servercount, 0));
 720                 break;
 721         case dl_none:
 722         default:
 723                 Con_Printf("Unknown download type.\n");
 724         }
 725 }
 726
 727 static void QW_CL_ParseDownload(void)
 728 {
 729         int size = (signed short)MSG_ReadShort(&cl_message);
 730         int percent = MSG_ReadByte(&cl_message);
 731
 732         //Con_Printf("download %i %i%% (%i/%i)\n", size, percent, cls.qw_downloadmemorycursize, cls.qw_downloadmemorymaxsize);
 733
 734         // skip the download fragment if playing a demo
 735         if (!cls.netcon)
 736         {
 737                 if (size > 0)
 738                         cl_message.readcount += size;
 739                 return;
 740         }
 741
 742         if (size == -1)
 743         {
 744                 Con_Printf("File not found.\n");
 745                 QW_CL_RequestNextDownload();
 746                 return;
 747         }
 748
 749         if (cl_message.readcount + (unsigned short)size > cl_message.cursize)
 750                 Host_Error("corrupt download message\n");
 751
 752         // make sure the buffer is big enough to include this new fragment
 753         if (!cls.qw_downloadmemory || cls.qw_downloadmemorymaxsize < cls.qw_downloadmemorycursize + size)
 754         {
 755                 unsigned char *old;
 756                 while (cls.qw_downloadmemorymaxsize < cls.qw_downloadmemorycursize + size)
 757                         cls.qw_downloadmemorymaxsize *= 2;
 758                 old = cls.qw_downloadmemory;
 759                 cls.qw_downloadmemory = (unsigned char *)Mem_Alloc(cls.permanentmempool, cls.qw_downloadmemorymaxsize);
 760                 if (old)
 761                 {
 762                         memcpy(cls.qw_downloadmemory, old, cls.qw_downloadmemorycursize);
 763                         Mem_Free(old);
 764                 }
 765         }
 766
 767         // read the fragment out of the packet
 768         MSG_ReadBytes(&cl_message, size, cls.qw_downloadmemory + cls.qw_downloadmemorycursize);
 769         cls.qw_downloadmemorycursize += size;
 770         cls.qw_downloadspeedcount += size;
 771
 772         cls.qw_downloadpercent = percent;
 773
 774         if (percent != 100)
 775         {
 776                 // request next fragment
 777                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 778                 MSG_WriteString(&cls.netcon->message, "nextdl");
 779         }
 780         else
 781         {
 782                 // finished file
 783                 Con_Printf("Downloaded \"%s\"\n", cls.qw_downloadname);
 784
 785                 FS_WriteFile(cls.qw_downloadname, cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
 786
 787                 cls.qw_downloadpercent = 0;
 788
 789                 // start downloading the next file (or join the game)
 790                 QW_CL_RequestNextDownload();
 791         }
 792 }
 793
 794 static void QW_CL_ParseModelList(void)
 795 {
 796         int n;
 797         int nummodels = MSG_ReadByte(&cl_message);
 798         char *str;
 799         char vabuf[1024];
 800
 801         // parse model precache list
 802         for (;;)
 803         {
 804                 str = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
 805                 if (!str[0])
 806                         break;
 807                 nummodels++;
 808                 if (nummodels==MAX_MODELS)
 809                         Host_Error("Server sent too many model precaches");
 810                 if (strlen(str) >= MAX_QPATH)
 811                         Host_Error("Server sent a precache name of %i characters (max %i)", (int)strlen(str), MAX_QPATH - 1);
 812                 strlcpy(cl.model_name[nummodels], str, sizeof (cl.model_name[nummodels]));
 813         }
 814
 815         n = MSG_ReadByte(&cl_message);
 816         if (n)
 817         {
 818                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 819                 MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "modellist %i %i", cl.qw_servercount, n));
 820                 return;
 821         }
 822
 823         cls.signon = 2;
 824         cls.qw_downloadnumber = 0;
 825         cls.qw_downloadtype = dl_model;
 826         QW_CL_RequestNextDownload();
 827 }
 828
 829 static void QW_CL_ParseSoundList(void)
 830 {
 831         int n;
 832         int numsounds = MSG_ReadByte(&cl_message);
 833         char *str;
 834         char vabuf[1024];
 835
 836         // parse sound precache list
 837         for (;;)
 838         {
 839                 str = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
 840                 if (!str[0])
 841                         break;
 842                 numsounds++;
 843                 if (numsounds==MAX_SOUNDS)
 844                         Host_Error("Server sent too many sound precaches");
 845                 if (strlen(str) >= MAX_QPATH)
 846                         Host_Error("Server sent a precache name of %i characters (max %i)", (int)strlen(str), MAX_QPATH - 1);
 847                 strlcpy(cl.sound_name[numsounds], str, sizeof (cl.sound_name[numsounds]));
 848         }
 849
 850         n = MSG_ReadByte(&cl_message);
 851
 852         if (n)
 853         {
 854                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 855                 MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "soundlist %i %i", cl.qw_servercount, n));
 856                 return;
 857         }
 858
 859         cls.signon = 2;
 860         cls.qw_downloadnumber = 0;
 861         cls.qw_downloadtype = dl_sound;
 862         QW_CL_RequestNextDownload();
 863 }
 864
 865 static void QW_CL_Skins_f(void)
 866 {
 867         cls.qw_downloadnumber = 0;
 868         cls.qw_downloadtype = dl_skin;
 869         QW_CL_RequestNextDownload();
 870 }
 871
 872 static void QW_CL_Changing_f(void)
 873 {
 874         if (cls.qw_downloadmemory)  // don't change when downloading
 875                 return;
 876
 877         S_StopAllSounds();
 878         cl.intermission = 0;
 879         cls.signon = 1; // not active anymore, but not disconnected
 880         Con_Printf("\nChanging map...\n");
 881 }
 882
 883 void QW_CL_NextUpload(void)
 884 {
 885         int r, percent, size;
 886
 887         if (!cls.qw_uploaddata)
 888                 return;
 889
 890         r = cls.qw_uploadsize - cls.qw_uploadpos;
 891         if (r > 768)
 892                 r = 768;
 893         size = min(1, cls.qw_uploadsize);
 894         percent = (cls.qw_uploadpos+r)*100/size;
 895
 896         MSG_WriteByte(&cls.netcon->message, qw_clc_upload);
 897         MSG_WriteShort(&cls.netcon->message, r);
 898         MSG_WriteByte(&cls.netcon->message, percent);
 899         SZ_Write(&cls.netcon->message, cls.qw_uploaddata + cls.qw_uploadpos, r);
 900
 901         Con_DPrintf("UPLOAD: %6d: %d written\n", cls.qw_uploadpos, r);
 902
 903         cls.qw_uploadpos += r;
 904
 905         if (cls.qw_uploadpos < cls.qw_uploadsize)
 906                 return;
 907
 908         Con_Printf("Upload completed\n");
 909
 910         QW_CL_StopUpload();
 911 }
 912
 913 void QW_CL_StartUpload(unsigned char *data, int size)
 914 {
 915         // do nothing in demos or if not connected
 916         if (!cls.netcon)
 917                 return;
 918
 919         // abort existing upload if in progress
 920         QW_CL_StopUpload();
 921
 922         Con_DPrintf("Starting upload of %d bytes...\n", size);
 923
 924         cls.qw_uploaddata = (unsigned char *)Mem_Alloc(cls.permanentmempool, size);
 925         memcpy(cls.qw_uploaddata, data, size);
 926         cls.qw_uploadsize = size;
 927         cls.qw_uploadpos = 0;
 928
 929         QW_CL_NextUpload();
 930 }
 931
 932 #if 0
 933 qboolean QW_CL_IsUploading(void)
 934 {
 935         return cls.qw_uploaddata != NULL;
 936 }
 937 #endif
 938
 939 void QW_CL_StopUpload(void)
 940 {
 941         if (cls.qw_uploaddata)
 942                 Mem_Free(cls.qw_uploaddata);
 943         cls.qw_uploaddata = NULL;
 944         cls.qw_uploadsize = 0;
 945         cls.qw_uploadpos = 0;
 946 }
 947
 948 static void QW_CL_ProcessUserInfo(int slot)
 949 {
 950         int topcolor, bottomcolor;
 951         char temp[2048];
 952         InfoString_GetValue(cl.scores[slot].qw_userinfo, "name", cl.scores[slot].name, sizeof(cl.scores[slot].name));
 953         InfoString_GetValue(cl.scores[slot].qw_userinfo, "topcolor", temp, sizeof(temp));topcolor = atoi(temp);
 954         InfoString_GetValue(cl.scores[slot].qw_userinfo, "bottomcolor", temp, sizeof(temp));bottomcolor = atoi(temp);
 955         cl.scores[slot].colors = topcolor * 16 + bottomcolor;
 956         InfoString_GetValue(cl.scores[slot].qw_userinfo, "*spectator", temp, sizeof(temp));
 957         cl.scores[slot].qw_spectator = temp[0] != 0;
 958         InfoString_GetValue(cl.scores[slot].qw_userinfo, "team", cl.scores[slot].qw_team, sizeof(cl.scores[slot].qw_team));
 959         InfoString_GetValue(cl.scores[slot].qw_userinfo, "skin", cl.scores[slot].qw_skin, sizeof(cl.scores[slot].qw_skin));
 960         if (!cl.scores[slot].qw_skin[0])
 961                 strlcpy(cl.scores[slot].qw_skin, "base", sizeof(cl.scores[slot].qw_skin));
 962         // TODO: skin cache
 963 }
 964
 965 static void QW_CL_UpdateUserInfo(void)
 966 {
 967         int slot;
 968         slot = MSG_ReadByte(&cl_message);
 969         if (slot >= cl.maxclients)
 970         {
 971                 Con_Printf("svc_updateuserinfo >= cl.maxclients\n");
 972                 MSG_ReadLong(&cl_message);
 973                 MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
 974                 return;
 975         }
 976         cl.scores[slot].qw_userid = MSG_ReadLong(&cl_message);
 977         strlcpy(cl.scores[slot].qw_userinfo, MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), sizeof(cl.scores[slot].qw_userinfo));
 978
 979         QW_CL_ProcessUserInfo(slot);
 980 }
 981
 982 static void QW_CL_SetInfo(void)
 983 {
 984         int slot;
 985         char key[2048];
 986         char value[2048];
 987         slot = MSG_ReadByte(&cl_message);
 988         strlcpy(key, MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), sizeof(key));
 989         strlcpy(value, MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), sizeof(value));
 990         if (slot >= cl.maxclients)
 991         {
 992                 Con_Printf("svc_setinfo >= cl.maxclients\n");
 993                 return;
 994         }
 995         InfoString_SetValue(cl.scores[slot].qw_userinfo, sizeof(cl.scores[slot].qw_userinfo), key, value);
 996
 997         QW_CL_ProcessUserInfo(slot);
 998 }
 999
1000 static void QW_CL_ServerInfo(void)
1001 {
1002         char key[2048];
1003         char value[2048];
1004         char temp[32];
1005         strlcpy(key, MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), sizeof(key));
1006         strlcpy(value, MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), sizeof(value));
1007         Con_DPrintf("SERVERINFO: %s=%s\n", key, value);
1008         InfoString_SetValue(cl.qw_serverinfo, sizeof(cl.qw_serverinfo), key, value);
1009         InfoString_GetValue(cl.qw_serverinfo, "teamplay", temp, sizeof(temp));
1010         cl.qw_teamplay = atoi(temp);
1011 }
1012
1013 static void QW_CL_ParseNails(void)
1014 {
1015         int i, j;
1016         int numnails = MSG_ReadByte(&cl_message);
1017         vec_t *v;
1018         unsigned char bits[6];
1019         for (i = 0;i < numnails;i++)
1020         {
1021                 for (j = 0;j < 6;j++)
1022                         bits[j] = MSG_ReadByte(&cl_message);
1023                 if (cl.qw_num_nails > 255)
1024                         continue;
1025                 v = cl.qw_nails[cl.qw_num_nails++];
1026                 v[0] = ( ( bits[0] + ((bits[1]&15)<<8) ) <<1) - 4096;
1027                 v[1] = ( ( (bits[1]>>4) + (bits[2]<<4) ) <<1) - 4096;
1028                 v[2] = ( ( bits[3] + ((bits[4]&15)<<8) ) <<1) - 4096;
1029                 v[3] = -360*(bits[4]>>4)/16;
1030                 v[4] = 360*bits[5]/256;
1031                 v[5] = 0;
1032         }
1033 }
1034
1035 static void CL_UpdateItemsAndWeapon(void)
1036 {
1037         int j;
1038         // check for important changes
1039
1040         // set flash times
1041         if (cl.olditems != cl.stats[STAT_ITEMS])
1042                 for (j = 0;j < 32;j++)
1043                         if ((cl.stats[STAT_ITEMS] & (1<<j)) && !(cl.olditems & (1<<j)))
1044                                 cl.item_gettime[j] = cl.time;
1045         cl.olditems = cl.stats[STAT_ITEMS];
1046
1047         // GAME_NEXUIZ hud needs weapon change time
1048         if (cl.activeweapon != cl.stats[STAT_ACTIVEWEAPON])
1049                 cl.weapontime = cl.time;
1050         cl.activeweapon = cl.stats[STAT_ACTIVEWEAPON];
1051 }
1052
1053 #define LOADPROGRESSWEIGHT_SOUND            1.0
1054 #define LOADPROGRESSWEIGHT_MODEL            4.0
1055 #define LOADPROGRESSWEIGHT_WORLDMODEL      30.0
1056 #define LOADPROGRESSWEIGHT_WORLDMODEL_INIT  2.0
1057
1058 static void CL_BeginDownloads(qboolean aborteddownload)
1059 {
1060         char vabuf[1024];
1061         // quakeworld works differently
1062         if (cls.protocol == PROTOCOL_QUAKEWORLD)
1063                 return;
1064
1065         // this would be a good place to do curl downloads
1066         if(Curl_Have_forthismap())
1067         {
1068                 Curl_Register_predownload(); // come back later
1069                 return;
1070         }
1071
1072         // if we got here...
1073         // curl is done, so let's start with the business
1074         if(!cl.loadbegun)
1075                 SCR_PushLoadingScreen(false, "Loading precaches", 1);
1076         cl.loadbegun = true;
1077
1078         // if already downloading something from the previous level, don't stop it
1079         if (cls.qw_downloadname[0])
1080                 return;
1081
1082         if (cl.downloadcsqc)
1083         {
1084                 size_t progsize;
1085                 cl.downloadcsqc = false;
1086                 if (cls.netcon
1087                  && !sv.active
1088                  && csqc_progname.string
1089                  && csqc_progname.string[0]
1090                  && csqc_progcrc.integer >= 0
1091                  && cl_serverextension_download.integer
1092                  && (FS_CRCFile(csqc_progname.string, &progsize) != csqc_progcrc.integer || ((int)progsize != csqc_progsize.integer && csqc_progsize.integer != -1))
1093                  && !FS_FileExists(va(vabuf, sizeof(vabuf), "dlcache/%s.%i.%i", csqc_progname.string, csqc_progsize.integer, csqc_progcrc.integer)))
1094                 {
1095                         Con_Printf("Downloading new CSQC code to dlcache/%s.%i.%i\n", csqc_progname.string, csqc_progsize.integer, csqc_progcrc.integer);
1096                         if(cl_serverextension_download.integer == 2 && FS_HasZlib())
1097                                 Cmd_ForwardStringToServer(va(vabuf, sizeof(vabuf), "download %s deflate", csqc_progname.string));
1098                         else
1099                                 Cmd_ForwardStringToServer(va(vabuf, sizeof(vabuf), "download %s", csqc_progname.string));
1100                         return;
1101                 }
1102         }
1103
1104         if (cl.loadmodel_current < cl.loadmodel_total)
1105         {
1106                 // loading models
1107                 if(cl.loadmodel_current == 1)
1108                 {
1109                         // worldmodel counts as 16 models (15 + world model setup), for better progress bar
1110                         SCR_PushLoadingScreen(false, "Loading precached models",
1111                                 (
1112                                         (cl.loadmodel_total - 1) * LOADPROGRESSWEIGHT_MODEL
1113                                 +       LOADPROGRESSWEIGHT_WORLDMODEL
1114                                 +       LOADPROGRESSWEIGHT_WORLDMODEL_INIT
1115                                 ) / (
1116                                         (cl.loadmodel_total - 1) * LOADPROGRESSWEIGHT_MODEL
1117                                 +       LOADPROGRESSWEIGHT_WORLDMODEL
1118                                 +       LOADPROGRESSWEIGHT_WORLDMODEL_INIT
1119                                 +       cl.loadsound_total * LOADPROGRESSWEIGHT_SOUND
1120                                 )
1121                         );
1122                         SCR_BeginLoadingPlaque(false);
1123                 }
1124                 for (;cl.loadmodel_current < cl.loadmodel_total;cl.loadmodel_current++)
1125                 {
1126                         SCR_PushLoadingScreen(false, cl.model_name[cl.loadmodel_current],
1127                                 (
1128                                         (cl.loadmodel_current == 1) ? LOADPROGRESSWEIGHT_WORLDMODEL : LOADPROGRESSWEIGHT_MODEL
1129                                 ) / (
1130                                         (cl.loadmodel_total - 1) * LOADPROGRESSWEIGHT_MODEL
1131                                 +       LOADPROGRESSWEIGHT_WORLDMODEL
1132                                 +       LOADPROGRESSWEIGHT_WORLDMODEL_INIT
1133                                 )
1134                         );
1135                         if (cl.model_precache[cl.loadmodel_current] && cl.model_precache[cl.loadmodel_current]->Draw)
1136                         {
1137                                 SCR_PopLoadingScreen(false);
1138                                 if(cl.loadmodel_current == 1)
1139                                 {
1140                                         SCR_PushLoadingScreen(false, cl.model_name[cl.loadmodel_current], 1.0 / cl.loadmodel_total);
1141                                         SCR_PopLoadingScreen(false);
1142                                 }
1143                                 continue;
1144                         }
1145                         CL_KeepaliveMessage(true);
1146
1147                         // if running a local game, calling Mod_ForName is a completely wasted effort...
1148                         if (sv.active)
1149                                 cl.model_precache[cl.loadmodel_current] = sv.models[cl.loadmodel_current];
1150                         else
1151                         {
1152                                 if(cl.loadmodel_current == 1)
1153                                 {
1154                                         // they'll be soon loaded, but make sure we apply freshly downloaded shaders from a curled pk3
1155                                         Mod_FreeQ3Shaders();
1156                                 }
1157                                 cl.model_precache[cl.loadmodel_current] = Mod_ForName(cl.model_name[cl.loadmodel_current], false, false, cl.model_name[cl.loadmodel_current][0] == '*' ? cl.model_name[1] : NULL);
1158                         }
1159                         SCR_PopLoadingScreen(false);
1160                         if (cl.model_precache[cl.loadmodel_current] && cl.model_precache[cl.loadmodel_current]->Draw && cl.loadmodel_current == 1)
1161                         {
1162                                 // we now have the worldmodel so we can set up the game world
1163                                 SCR_PushLoadingScreen(true, "world model setup",
1164                                         (
1165                                                 LOADPROGRESSWEIGHT_WORLDMODEL_INIT
1166                                         ) / (
1167                                                 (cl.loadmodel_total - 1) * LOADPROGRESSWEIGHT_MODEL
1168                                         +       LOADPROGRESSWEIGHT_WORLDMODEL
1169                                         +       LOADPROGRESSWEIGHT_WORLDMODEL_INIT
1170                                         )
1171                                 );
1172                                 CL_SetupWorldModel();
1173                                 SCR_PopLoadingScreen(true);
1174                                 if (!cl.loadfinished && cl_joinbeforedownloadsfinish.integer)
1175                                 {
1176                                         cl.loadfinished = true;
1177                                         // now issue the spawn to move on to signon 2 like normal
1178                                         if (cls.netcon)
1179                                                 Cmd_ForwardStringToServer("prespawn");
1180                                 }
1181                         }
1182                 }
1183                 SCR_PopLoadingScreen(false);
1184                 // finished loading models
1185         }
1186
1187         if (cl.loadsound_current < cl.loadsound_total)
1188         {
1189                 // loading sounds
1190                 if(cl.loadsound_current == 1)
1191                         SCR_PushLoadingScreen(false, "Loading precached sounds",
1192                                 (
1193                                         cl.loadsound_total * LOADPROGRESSWEIGHT_SOUND
1194                                 ) / (
1195                                         (cl.loadmodel_total - 1) * LOADPROGRESSWEIGHT_MODEL
1196                                 +       LOADPROGRESSWEIGHT_WORLDMODEL
1197                                 +       LOADPROGRESSWEIGHT_WORLDMODEL_INIT
1198                                 +       cl.loadsound_total * LOADPROGRESSWEIGHT_SOUND
1199                                 )
1200                         );
1201                 for (;cl.loadsound_current < cl.loadsound_total;cl.loadsound_current++)
1202                 {
1203                         SCR_PushLoadingScreen(false, cl.sound_name[cl.loadsound_current], 1.0 / cl.loadsound_total);
1204                         if (cl.sound_precache[cl.loadsound_current] && S_IsSoundPrecached(cl.sound_precache[cl.loadsound_current]))
1205                         {
1206                                 SCR_PopLoadingScreen(false);
1207                                 continue;
1208                         }
1209                         CL_KeepaliveMessage(true);
1210                         cl.sound_precache[cl.loadsound_current] = S_PrecacheSound(cl.sound_name[cl.loadsound_current], false, true);
1211                         SCR_PopLoadingScreen(false);
1212                 }
1213                 SCR_PopLoadingScreen(false);
1214                 // finished loading sounds
1215         }
1216
1217         if(gamemode == GAME_NEXUIZ || gamemode == GAME_XONOTIC)
1218                 Cvar_SetValueQuick(&cl_serverextension_download, false);
1219                 // in Nexuiz/Xonotic, the built in download protocol is kinda broken (misses lots
1220                 // of dependencies) anyway, and can mess around with the game directory;
1221                 // until this is fixed, only support pk3 downloads via curl, and turn off
1222                 // individual file downloads other than for CSQC
1223                 // on the other end of the download protocol, GAME_NEXUIZ/GAME_XONOTIC enforces writing
1224                 // to dlcache only
1225                 // idea: support download of pk3 files using this protocol later
1226
1227         // note: the reason these loops skip already-loaded things is that it
1228         // enables this command to be issued during the game if desired
1229
1230         if (cl.downloadmodel_current < cl.loadmodel_total)
1231         {
1232                 // loading models
1233
1234                 for (;cl.downloadmodel_current < cl.loadmodel_total;cl.downloadmodel_current++)
1235                 {
1236                         if (aborteddownload)
1237                         {
1238
1239                                 if (cl.downloadmodel_current == 1)
1240                                 {
1241                                         // the worldmodel failed, but we need to set up anyway
1242                                         Mod_FreeQ3Shaders();
1243                                         CL_SetupWorldModel();
1244                                         if (!cl.loadfinished && cl_joinbeforedownloadsfinish.integer)
1245                                         {
1246                                                 cl.loadfinished = true;
1247                                                 // now issue the spawn to move on to signon 2 like normal
1248                                                 if (cls.netcon)
1249                                                         Cmd_ForwardStringToServer("prespawn");
1250                                         }
1251                                 }
1252                                 aborteddownload = false;
1253                                 continue;
1254                         }
1255                         if (cl.model_precache[cl.downloadmodel_current] && cl.model_precache[cl.downloadmodel_current]->Draw)
1256                                 continue;
1257                         CL_KeepaliveMessage(true);
1258                         if (cl.model_name[cl.downloadmodel_current][0] != '*' && strcmp(cl.model_name[cl.downloadmodel_current], "null") && !FS_FileExists(cl.model_name[cl.downloadmodel_current]))
1259                         {
1260                                 if (cl.downloadmodel_current == 1)
1261                                         Con_Printf("Map %s not found\n", cl.model_name[cl.downloadmodel_current]);
1262                                 else
1263                                         Con_Printf("Model %s not found\n", cl.model_name[cl.downloadmodel_current]);
1264                                 // regarding the * check: don't try to download submodels
1265                                 if (cl_serverextension_download.integer && cls.netcon && cl.model_name[cl.downloadmodel_current][0] != '*' && !sv.active)
1266                                 {
1267                                         Cmd_ForwardStringToServer(va(vabuf, sizeof(vabuf), "download %s", cl.model_name[cl.downloadmodel_current]));
1268                                         // we'll try loading again when the download finishes
1269                                         return;
1270                                 }
1271                         }
1272
1273                         if(cl.downloadmodel_current == 1)
1274                         {
1275                                 // they'll be soon loaded, but make sure we apply freshly downloaded shaders from a curled pk3
1276                                 Mod_FreeQ3Shaders();
1277                         }
1278
1279                         cl.model_precache[cl.downloadmodel_current] = Mod_ForName(cl.model_name[cl.downloadmodel_current], false, true, cl.model_name[cl.downloadmodel_current][0] == '*' ? cl.model_name[1] : NULL);
1280                         if (cl.downloadmodel_current == 1)
1281                         {
1282                                 // we now have the worldmodel so we can set up the game world
1283                                 // or maybe we do not have it (cl_serverextension_download 0)
1284                                 // then we need to continue loading ANYWAY!
1285                                 CL_SetupWorldModel();
1286                                 if (!cl.loadfinished && cl_joinbeforedownloadsfinish.integer)
1287                                 {
1288                                         cl.loadfinished = true;
1289                                         // now issue the spawn to move on to signon 2 like normal
1290                                         if (cls.netcon)
1291                                                 Cmd_ForwardStringToServer("prespawn");
1292                                 }
1293                         }
1294                 }
1295
1296                 // finished loading models
1297         }
1298
1299         if (cl.downloadsound_current < cl.loadsound_total)
1300         {
1301                 // loading sounds
1302
1303                 for (;cl.downloadsound_current < cl.loadsound_total;cl.downloadsound_current++)
1304                 {
1305                         char soundname[MAX_QPATH];
1306                         if (aborteddownload)
1307                         {
1308                                 aborteddownload = false;
1309                                 continue;
1310                         }
1311                         if (cl.sound_precache[cl.downloadsound_current] && S_IsSoundPrecached(cl.sound_precache[cl.downloadsound_current]))
1312                                 continue;
1313                         CL_KeepaliveMessage(true);
1314                         dpsnprintf(soundname, sizeof(soundname), "sound/%s", cl.sound_name[cl.downloadsound_current]);
1315                         if (!FS_FileExists(soundname) && !FS_FileExists(cl.sound_name[cl.downloadsound_current]))
1316                         {
1317                                 Con_Printf("Sound %s not found\n", soundname);
1318                                 if (cl_serverextension_download.integer && cls.netcon && !sv.active)
1319                                 {
1320                                         Cmd_ForwardStringToServer(va(vabuf, sizeof(vabuf), "download %s", soundname));
1321                                         // we'll try loading again when the download finishes
1322                                         return;
1323                                 }
1324                         }
1325                         cl.sound_precache[cl.downloadsound_current] = S_PrecacheSound(cl.sound_name[cl.downloadsound_current], false, true);
1326                 }
1327
1328                 // finished loading sounds
1329         }
1330
1331         SCR_PopLoadingScreen(false);
1332
1333         if (!cl.loadfinished)
1334         {
1335                 cl.loadfinished = true;
1336
1337                 // check memory integrity
1338                 Mem_CheckSentinelsGlobal();
1339
1340                 // now issue the spawn to move on to signon 2 like normal
1341                 if (cls.netcon)
1342                         Cmd_ForwardStringToServer("prespawn");
1343         }
1344 }
1345
1346 static void CL_BeginDownloads_f(void)
1347 {
1348         // prevent cl_begindownloads from being issued multiple times in one match
1349         // to prevent accidentally cancelled downloads
1350         if(cl.loadbegun)
1351                 Con_Printf("cl_begindownloads is only valid once per match\n");
1352         else
1353                 CL_BeginDownloads(false);
1354 }
1355
1356 static void CL_StopDownload(int size, int crc)
1357 {
1358         if (cls.qw_downloadmemory && cls.qw_downloadmemorycursize == size && CRC_Block(cls.qw_downloadmemory, cls.qw_downloadmemorycursize) == crc)
1359         {
1360                 int existingcrc;
1361                 size_t existingsize;
1362                 const char *extension;
1363
1364                 if(cls.qw_download_deflate)
1365                 {
1366                         unsigned char *out;
1367                         size_t inflated_size;
1368                         out = FS_Inflate(cls.qw_downloadmemory, cls.qw_downloadmemorycursize, &inflated_size, tempmempool);
1369                         Mem_Free(cls.qw_downloadmemory);
1370                         if(out)
1371                         {
1372                                 Con_Printf("Inflated download: new size: %u (%g%%)\n", (unsigned)inflated_size, 100.0 - 100.0*(cls.qw_downloadmemorycursize / (float)inflated_size));
1373                                 cls.qw_downloadmemory = out;
1374                                 cls.qw_downloadmemorycursize = inflated_size;
1375                         }
1376                         else
1377                         {
1378                                 cls.qw_downloadmemory = NULL;
1379                                 cls.qw_downloadmemorycursize = 0;
1380                                 Con_Printf("Cannot inflate download, possibly corrupt or zlib not present\n");
1381                         }
1382                 }
1383
1384                 if(!cls.qw_downloadmemory)
1385                 {
1386                         Con_Printf("Download \"%s\" is corrupt (see above!)\n", cls.qw_downloadname);
1387                 }
1388                 else
1389                 {
1390                         crc = CRC_Block(cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
1391                         size = cls.qw_downloadmemorycursize;
1392                         // finished file
1393                         // save to disk only if we don't already have it
1394                         // (this is mainly for playing back demos)
1395                         existingcrc = FS_CRCFile(cls.qw_downloadname, &existingsize);
1396                         if (existingsize || gamemode == GAME_NEXUIZ || gamemode == GAME_XONOTIC || !strcmp(cls.qw_downloadname, csqc_progname.string))
1397                                 // let csprogs ALWAYS go to dlcache, to prevent "viral csprogs"; also, never put files outside dlcache for Nexuiz/Xonotic
1398                         {
1399                                 if ((int)existingsize != size || existingcrc != crc)
1400                                 {
1401                                         // we have a mismatching file, pick another name for it
1402                                         char name[MAX_QPATH*2];
1403                                         dpsnprintf(name, sizeof(name), "dlcache/%s.%i.%i", cls.qw_downloadname, size, crc);
1404                                         if (!FS_FileExists(name))
1405                                         {
1406                                                 Con_Printf("Downloaded \"%s\" (%i bytes, %i CRC)\n", name, size, crc);
1407                                                 FS_WriteFile(name, cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
1408                                                 if(!strcmp(cls.qw_downloadname, csqc_progname.string))
1409                                                 {
1410                                                         if(cls.caughtcsprogsdata)
1411                                                                 Mem_Free(cls.caughtcsprogsdata);
1412                                                         cls.caughtcsprogsdata = (unsigned char *) Mem_Alloc(cls.permanentmempool, cls.qw_downloadmemorycursize);
1413                                                         memcpy(cls.caughtcsprogsdata, cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
1414                                                         cls.caughtcsprogsdatasize = cls.qw_downloadmemorycursize;
1415                                                         Con_DPrintf("Buffered \"%s\"\n", name);
1416                                                 }
1417                                         }
1418                                 }
1419                         }
1420                         else
1421                         {
1422                                 // we either don't have it or have a mismatching file...
1423                                 // so it's time to accept the file
1424                                 // but if we already have a mismatching file we need to rename
1425                                 // this new one, and if we already have this file in renamed form,
1426                                 // we do nothing
1427                                 Con_Printf("Downloaded \"%s\" (%i bytes, %i CRC)\n", cls.qw_downloadname, size, crc);
1428                                 FS_WriteFile(cls.qw_downloadname, cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
1429                                 extension = FS_FileExtension(cls.qw_downloadname);
1430                                 if (!strcasecmp(extension, "pak") || !strcasecmp(extension, "pk3"))
1431                                         FS_Rescan();
1432                         }
1433                 }
1434         }
1435         else if (cls.qw_downloadmemory && size)
1436         {
1437                 Con_Printf("Download \"%s\" is corrupt (%i bytes, %i CRC, should be %i bytes, %i CRC), discarding\n", cls.qw_downloadname, size, crc, (int)cls.qw_downloadmemorycursize, (int)CRC_Block(cls.qw_downloadmemory, cls.qw_downloadmemorycursize));
1438                 CL_BeginDownloads(true);
1439         }
1440
1441         if (cls.qw_downloadmemory)
1442                 Mem_Free(cls.qw_downloadmemory);
1443         cls.qw_downloadmemory = NULL;
1444         cls.qw_downloadname[0] = 0;
1445         cls.qw_downloadmemorymaxsize = 0;
1446         cls.qw_downloadmemorycursize = 0;
1447         cls.qw_downloadpercent = 0;
1448 }
1449
1450 static void CL_ParseDownload(void)
1451 {
1452         int i, start, size;
1453         static unsigned char data[NET_MAXMESSAGE];
1454         start = MSG_ReadLong(&cl_message);
1455         size = (unsigned short)MSG_ReadShort(&cl_message);
1456
1457         // record the start/size information to ack in the next input packet
1458         for (i = 0;i < CL_MAX_DOWNLOADACKS;i++)
1459         {
1460                 if (!cls.dp_downloadack[i].start && !cls.dp_downloadack[i].size)
1461                 {
1462                         cls.dp_downloadack[i].start = start;
1463                         cls.dp_downloadack[i].size = size;
1464                         break;
1465                 }
1466         }
1467
1468         MSG_ReadBytes(&cl_message, size, data);
1469
1470         if (!cls.qw_downloadname[0])
1471         {
1472                 if (size > 0)
1473                         Con_Printf("CL_ParseDownload: received %i bytes with no download active\n", size);
1474                 return;
1475         }
1476
1477         if (start + size > cls.qw_downloadmemorymaxsize)
1478                 Host_Error("corrupt download message\n");
1479
1480         // only advance cursize if the data is at the expected position
1481         // (gaps are unacceptable)
1482         memcpy(cls.qw_downloadmemory + start, data, size);
1483         cls.qw_downloadmemorycursize = start + size;
1484         cls.qw_downloadpercent = (int)floor((start+size) * 100.0 / cls.qw_downloadmemorymaxsize);
1485         cls.qw_downloadpercent = bound(0, cls.qw_downloadpercent, 100);
1486         cls.qw_downloadspeedcount += size;
1487 }
1488
1489 static void CL_DownloadBegin_f(void)
1490 {
1491         int size = atoi(Cmd_Argv(1));
1492
1493         if (size < 0 || size > 1<<30 || FS_CheckNastyPath(Cmd_Argv(2), false))
1494         {
1495                 Con_Printf("cl_downloadbegin: received bogus information\n");
1496                 CL_StopDownload(0, 0);
1497                 return;
1498         }
1499
1500         if (cls.qw_downloadname[0])
1501                 Con_Printf("Download of %s aborted\n", cls.qw_downloadname);
1502
1503         CL_StopDownload(0, 0);
1504
1505         // we're really beginning a download now, so initialize stuff
1506         strlcpy(cls.qw_downloadname, Cmd_Argv(2), sizeof(cls.qw_downloadname));
1507         cls.qw_downloadmemorymaxsize = size;
1508         cls.qw_downloadmemory = (unsigned char *) Mem_Alloc(cls.permanentmempool, cls.qw_downloadmemorymaxsize);
1509         cls.qw_downloadnumber++;
1510
1511         cls.qw_download_deflate = false;
1512         if(Cmd_Argc() >= 4)
1513         {
1514                 if(!strcmp(Cmd_Argv(3), "deflate"))
1515                         cls.qw_download_deflate = true;
1516                 // check further encodings here
1517         }
1518
1519         Cmd_ForwardStringToServer("sv_startdownload");
1520 }
1521
1522 static void CL_StopDownload_f(void)
1523 {
1524         Curl_CancelAll();
1525         if (cls.qw_downloadname[0])
1526         {
1527                 Con_Printf("Download of %s aborted\n", cls.qw_downloadname);
1528                 CL_StopDownload(0, 0);
1529         }
1530         CL_BeginDownloads(true);
1531 }
1532
1533 static void CL_DownloadFinished_f(void)
1534 {
1535         if (Cmd_Argc() < 3)
1536         {
1537                 Con_Printf("Malformed cl_downloadfinished command\n");
1538                 return;
1539         }
1540         CL_StopDownload(atoi(Cmd_Argv(1)), atoi(Cmd_Argv(2)));
1541         CL_BeginDownloads(false);
1542 }
1543
1544 static void CL_SendPlayerInfo(void)
1545 {
1546         char vabuf[1024];
1547         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1548         MSG_WriteString (&cls.netcon->message, va(vabuf, sizeof(vabuf), "name \"%s\"", cl_name.string));
1549
1550         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1551         MSG_WriteString (&cls.netcon->message, va(vabuf, sizeof(vabuf), "color %i %i", cl_color.integer >> 4, cl_color.integer & 15));
1552
1553         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1554         MSG_WriteString (&cls.netcon->message, va(vabuf, sizeof(vabuf), "rate %i", cl_rate.integer));
1555
1556         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1557         MSG_WriteString (&cls.netcon->message, va(vabuf, sizeof(vabuf), "rate_burstsize %i", cl_rate_burstsize.integer));
1558
1559         if (cl_pmodel.integer)
1560         {
1561                 MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1562                 MSG_WriteString (&cls.netcon->message, va(vabuf, sizeof(vabuf), "pmodel %i", cl_pmodel.integer));
1563         }
1564         if (*cl_playermodel.string)
1565         {
1566                 MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1567                 MSG_WriteString (&cls.netcon->message, va(vabuf, sizeof(vabuf), "playermodel %s", cl_playermodel.string));
1568         }
1569         if (*cl_playerskin.string)
1570         {
1571                 MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1572                 MSG_WriteString (&cls.netcon->message, va(vabuf, sizeof(vabuf), "playerskin %s", cl_playerskin.string));
1573         }
1574 }
1575
1576 /*
1577 =====================
1578 CL_SignonReply
1579
1580 An svc_signonnum has been received, perform a client side setup
1581 =====================
1582 */
1583 static void CL_SignonReply (void)
1584 {
1585         Con_DPrintf("CL_SignonReply: %i\n", cls.signon);
1586
1587         switch (cls.signon)
1588         {
1589         case 1:
1590                 if (cls.netcon)
1591                 {
1592                         // send player info before we begin downloads
1593                         // (so that the server can see the player name while downloading)
1594                         CL_SendPlayerInfo();
1595
1596                         // execute cl_begindownloads next frame
1597                         // (after any commands added by svc_stufftext have been executed)
1598                         // when done with downloads the "prespawn" will be sent
1599                         Cbuf_AddText("\ncl_begindownloads\n");
1600
1601                         //MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1602                         //MSG_WriteString (&cls.netcon->message, "prespawn");
1603                 }
1604                 else // playing a demo...  make sure loading occurs as soon as possible
1605                         CL_BeginDownloads(false);
1606                 break;
1607
1608         case 2:
1609                 if (cls.netcon)
1610                 {
1611                         // LordHavoc: quake sent the player info here but due to downloads
1612                         // it is sent earlier instead
1613                         // CL_SendPlayerInfo();
1614
1615                         // LordHavoc: changed to begin a loading stage and issue this when done
1616                         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1617                         MSG_WriteString (&cls.netcon->message, "spawn");
1618                 }
1619                 break;
1620
1621         case 3:
1622                 if (cls.netcon)
1623                 {
1624                         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1625                         MSG_WriteString (&cls.netcon->message, "begin");
1626                 }
1627                 break;
1628
1629         case 4:
1630                 // after the level has been loaded, we shouldn't need the shaders, and
1631                 // if they are needed again they will be automatically loaded...
1632                 // we also don't need the unused models or sounds from the last level
1633                 Mod_FreeQ3Shaders();
1634                 Mod_PurgeUnused();
1635                 S_PurgeUnused();
1636
1637                 Con_ClearNotify();
1638                 if (COM_CheckParm("-profilegameonly"))
1639                         Sys_AllowProfiling(true);
1640                 break;
1641         }
1642 }
1643
1644 /*
1645 ==================
1646 CL_ParseServerInfo
1647 ==================
1648 */
1649 static void CL_ParseServerInfo (void)
1650 {
1651         char *str;
1652         int i;
1653         protocolversion_t protocol;
1654         int nummodels, numsounds;
1655         char vabuf[1024];
1656
1657         // if we start loading a level and a video is still playing, stop it
1658         CL_VideoStop();
1659
1660         Con_DPrint("Serverinfo packet received.\n");
1661         Collision_Cache_Reset(true);
1662
1663         // if server is active, we already began a loading plaque
1664         if (!sv.active)
1665         {
1666                 SCR_BeginLoadingPlaque(false);
1667                 S_StopAllSounds();
1668                 // free q3 shaders so that any newly downloaded shaders will be active
1669                 Mod_FreeQ3Shaders();
1670         }
1671
1672         // check memory integrity
1673         Mem_CheckSentinelsGlobal();
1674
1675         // clear cl_serverextension cvars
1676         Cvar_SetValueQuick(&cl_serverextension_download, 0);
1677
1678 //
1679 // wipe the client_state_t struct
1680 //
1681         CL_ClearState ();
1682
1683 // parse protocol version number
1684         i = MSG_ReadLong(&cl_message);
1685         protocol = Protocol_EnumForNumber(i);
1686         if (protocol == PROTOCOL_UNKNOWN)
1687         {
1688                 Host_Error("CL_ParseServerInfo: Server is unrecognized protocol number (%i)", i);
1689                 return;
1690         }
1691         // hack for unmarked Nehahra movie demos which had a custom protocol
1692         if (protocol == PROTOCOL_QUAKEDP && cls.demoplayback && gamemode == GAME_NEHAHRA)
1693                 protocol = PROTOCOL_NEHAHRAMOVIE;
1694         cls.protocol = protocol;
1695         Con_DPrintf("Server protocol is %s\n", Protocol_NameForEnum(cls.protocol));
1696
1697         cl.num_entities = 1;
1698
1699         if (protocol == PROTOCOL_QUAKEWORLD)
1700         {
1701                 char gamedir[1][MAX_QPATH];
1702
1703                 cl.qw_servercount = MSG_ReadLong(&cl_message);
1704
1705                 str = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
1706                 Con_Printf("server gamedir is %s\n", str);
1707                 strlcpy(gamedir[0], str, sizeof(gamedir[0]));
1708
1709                 // change gamedir if needed
1710                 if (!FS_ChangeGameDirs(1, gamedir, true, false))
1711                         Host_Error("CL_ParseServerInfo: unable to switch to server specified gamedir");
1712
1713                 cl.gametype = GAME_DEATHMATCH;
1714                 cl.maxclients = 32;
1715
1716                 // parse player number
1717                 i = MSG_ReadByte(&cl_message);
1718                 // 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)
1719                 //cl.qw_spectator = (i & 128) != 0;
1720                 cl.realplayerentity = cl.playerentity = cl.viewentity = (i & 127) + 1;
1721                 cl.scores = (scoreboard_t *)Mem_Alloc(cls.levelmempool, cl.maxclients*sizeof(*cl.scores));
1722
1723                 // get the full level name
1724                 str = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
1725                 strlcpy (cl.worldmessage, str, sizeof(cl.worldmessage));
1726
1727                 // get the movevars that are defined in the qw protocol
1728                 cl.movevars_gravity            = MSG_ReadFloat(&cl_message);
1729                 cl.movevars_stopspeed          = MSG_ReadFloat(&cl_message);
1730                 cl.movevars_maxspeed           = MSG_ReadFloat(&cl_message);
1731                 cl.movevars_spectatormaxspeed  = MSG_ReadFloat(&cl_message);
1732                 cl.movevars_accelerate         = MSG_ReadFloat(&cl_message);
1733                 cl.movevars_airaccelerate      = MSG_ReadFloat(&cl_message);
1734                 cl.movevars_wateraccelerate    = MSG_ReadFloat(&cl_message);
1735                 cl.movevars_friction           = MSG_ReadFloat(&cl_message);
1736                 cl.movevars_waterfriction      = MSG_ReadFloat(&cl_message);
1737                 cl.movevars_entgravity         = MSG_ReadFloat(&cl_message);
1738
1739                 // other movevars not in the protocol...
1740                 cl.movevars_wallfriction = 0;
1741                 cl.movevars_timescale = 1;
1742                 cl.movevars_jumpvelocity = 270;
1743                 cl.movevars_edgefriction = 1;
1744                 cl.movevars_maxairspeed = 30;
1745                 cl.movevars_stepheight = 18;
1746                 cl.movevars_airaccel_qw = 1;
1747                 cl.movevars_airaccel_sideways_friction = 0;
1748
1749                 // seperate the printfs so the server message can have a color
1750                 Con_Printf("\n\n<===================================>\n\n\2%s\n", str);
1751
1752                 // check memory integrity
1753                 Mem_CheckSentinelsGlobal();
1754
1755                 if (cls.netcon)
1756                 {
1757                         MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
1758                         MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "soundlist %i %i", cl.qw_servercount, 0));
1759                 }
1760
1761                 cl.loadbegun = false;
1762                 cl.loadfinished = false;
1763
1764                 cls.state = ca_connected;
1765                 cls.signon = 1;
1766
1767                 // note: on QW protocol we can't set up the gameworld until after
1768                 // downloads finish...
1769                 // (we don't even know the name of the map yet)
1770                 // this also means cl_autodemo does not work on QW protocol...
1771
1772                 strlcpy(cl.worldname, "", sizeof(cl.worldname));
1773                 strlcpy(cl.worldnamenoextension, "", sizeof(cl.worldnamenoextension));
1774                 strlcpy(cl.worldbasename, "qw", sizeof(cl.worldbasename));
1775                 Cvar_SetQuick(&cl_worldname, cl.worldname);
1776                 Cvar_SetQuick(&cl_worldnamenoextension, cl.worldnamenoextension);
1777                 Cvar_SetQuick(&cl_worldbasename, cl.worldbasename);
1778
1779                 // check memory integrity
1780                 Mem_CheckSentinelsGlobal();
1781         }
1782         else
1783         {
1784         // parse maxclients
1785                 cl.maxclients = MSG_ReadByte(&cl_message);
1786                 if (cl.maxclients < 1 || cl.maxclients > MAX_SCOREBOARD)
1787                 {
1788                         Host_Error("Bad maxclients (%u) from server", cl.maxclients);
1789                         return;
1790                 }
1791                 cl.scores = (scoreboard_t *)Mem_Alloc(cls.levelmempool, cl.maxclients*sizeof(*cl.scores));
1792
1793         // parse gametype
1794                 cl.gametype = MSG_ReadByte(&cl_message);
1795                 // the original id singleplayer demos are bugged and contain
1796                 // GAME_DEATHMATCH even for singleplayer
1797                 if (cl.maxclients == 1 && cls.protocol == PROTOCOL_QUAKE)
1798                         cl.gametype = GAME_COOP;
1799
1800         // parse signon message
1801                 str = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
1802                 strlcpy (cl.worldmessage, str, sizeof(cl.worldmessage));
1803
1804         // seperate the printfs so the server message can have a color
1805                 if (cls.protocol != PROTOCOL_NEHAHRAMOVIE) // no messages when playing the Nehahra movie
1806                         Con_Printf("\n<===================================>\n\n\2%s\n", str);
1807
1808                 // check memory integrity
1809                 Mem_CheckSentinelsGlobal();
1810
1811                 // parse model precache list
1812                 for (nummodels=1 ; ; nummodels++)
1813                 {
1814                         str = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
1815                         if (!str[0])
1816                                 break;
1817                         if (nummodels==MAX_MODELS)
1818                                 Host_Error ("Server sent too many model precaches");
1819                         if (strlen(str) >= MAX_QPATH)
1820                                 Host_Error ("Server sent a precache name of %i characters (max %i)", (int)strlen(str), MAX_QPATH - 1);
1821                         strlcpy (cl.model_name[nummodels], str, sizeof (cl.model_name[nummodels]));
1822                 }
1823                 // parse sound precache list
1824                 for (numsounds=1 ; ; numsounds++)
1825                 {
1826                         str = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
1827                         if (!str[0])
1828                                 break;
1829                         if (numsounds==MAX_SOUNDS)
1830                                 Host_Error("Server sent too many sound precaches");
1831                         if (strlen(str) >= MAX_QPATH)
1832                                 Host_Error("Server sent a precache name of %i characters (max %i)", (int)strlen(str), MAX_QPATH - 1);
1833                         strlcpy (cl.sound_name[numsounds], str, sizeof (cl.sound_name[numsounds]));
1834                 }
1835
1836                 // set the base name for level-specific things...  this gets updated again by CL_SetupWorldModel later
1837                 strlcpy(cl.worldname, cl.model_name[1], sizeof(cl.worldname));
1838                 FS_StripExtension(cl.worldname, cl.worldnamenoextension, sizeof(cl.worldnamenoextension));
1839                 strlcpy(cl.worldbasename, !strncmp(cl.worldnamenoextension, "maps/", 5) ? cl.worldnamenoextension + 5 : cl.worldnamenoextension, sizeof(cl.worldbasename));
1840                 Cvar_SetQuick(&cl_worldmessage, cl.worldmessage);
1841                 Cvar_SetQuick(&cl_worldname, cl.worldname);
1842                 Cvar_SetQuick(&cl_worldnamenoextension, cl.worldnamenoextension);
1843                 Cvar_SetQuick(&cl_worldbasename, cl.worldbasename);
1844
1845                 // touch all of the precached models that are still loaded so we can free
1846                 // anything that isn't needed
1847                 if (!sv.active)
1848                         Mod_ClearUsed();
1849                 for (i = 1;i < nummodels;i++)
1850                         Mod_FindName(cl.model_name[i], cl.model_name[i][0] == '*' ? cl.model_name[1] : NULL);
1851                 // precache any models used by the client (this also marks them used)
1852                 cl.model_bolt = Mod_ForName("progs/bolt.mdl", false, false, NULL);
1853                 cl.model_bolt2 = Mod_ForName("progs/bolt2.mdl", false, false, NULL);
1854                 cl.model_bolt3 = Mod_ForName("progs/bolt3.mdl", false, false, NULL);
1855                 cl.model_beam = Mod_ForName("progs/beam.mdl", false, false, NULL);
1856
1857                 // we purge the models and sounds later in CL_SignonReply
1858                 //Mod_PurgeUnused();
1859                 //S_PurgeUnused();
1860
1861                 // clear sound usage flags for purging of unused sounds
1862                 S_ClearUsed();
1863
1864                 // precache any sounds used by the client
1865                 cl.sfx_wizhit = S_PrecacheSound(cl_sound_wizardhit.string, false, true);
1866                 cl.sfx_knighthit = S_PrecacheSound(cl_sound_hknighthit.string, false, true);
1867                 cl.sfx_tink1 = S_PrecacheSound(cl_sound_tink1.string, false, true);
1868                 cl.sfx_ric1 = S_PrecacheSound(cl_sound_ric1.string, false, true);
1869                 cl.sfx_ric2 = S_PrecacheSound(cl_sound_ric2.string, false, true);
1870                 cl.sfx_ric3 = S_PrecacheSound(cl_sound_ric3.string, false, true);
1871                 cl.sfx_r_exp3 = S_PrecacheSound(cl_sound_r_exp3.string, false, true);
1872
1873                 // sounds used by the game
1874                 for (i = 1;i < MAX_SOUNDS && cl.sound_name[i][0];i++)
1875                         cl.sound_precache[i] = S_PrecacheSound(cl.sound_name[i], true, true);
1876
1877                 // now we try to load everything that is new
1878                 cl.loadmodel_current = 1;
1879                 cl.downloadmodel_current = 1;
1880                 cl.loadmodel_total = nummodels;
1881                 cl.loadsound_current = 1;
1882                 cl.downloadsound_current = 1;
1883                 cl.loadsound_total = numsounds;
1884                 cl.downloadcsqc = true;
1885                 cl.loadbegun = false;
1886                 cl.loadfinished = false;
1887                 cl.loadcsqc = true;
1888
1889                 // check memory integrity
1890                 Mem_CheckSentinelsGlobal();
1891
1892         // if cl_autodemo is set, automatically start recording a demo if one isn't being recorded already
1893                 if (cl_autodemo.integer && cls.netcon && cls.protocol != PROTOCOL_QUAKEWORLD)
1894                 {
1895                         char demofile[MAX_OSPATH];
1896
1897                         if (cls.demorecording)
1898                         {
1899                                 // finish the previous level's demo file
1900                                 CL_Stop_f();
1901                         }
1902
1903                         // start a new demo file
1904                         dpsnprintf (demofile, sizeof(demofile), "%s_%s.dem", Sys_TimeString (cl_autodemo_nameformat.string), cl.worldbasename);
1905
1906                         Con_Printf ("Auto-recording to %s.\n", demofile);
1907
1908                         // Reset bit 0 for every new demo
1909                         Cvar_SetValueQuick(&cl_autodemo_delete,
1910                                 (cl_autodemo_delete.integer & ~0x1)
1911                                 |
1912                                 ((cl_autodemo_delete.integer & 0x2) ? 0x1 : 0)
1913                         );
1914
1915                         cls.demofile = FS_OpenRealFile(demofile, "wb", false);
1916                         if (cls.demofile)
1917                         {
1918                                 cls.forcetrack = -1;
1919                                 FS_Printf (cls.demofile, "%i\n", cls.forcetrack);
1920                                 cls.demorecording = true;
1921                                 strlcpy(cls.demoname, demofile, sizeof(cls.demoname));
1922                                 cls.demo_lastcsprogssize = -1;
1923                                 cls.demo_lastcsprogscrc = -1;
1924                         }
1925                         else
1926                                 Con_Print ("ERROR: couldn't open.\n");
1927                 }
1928         }
1929         cl.islocalgame = NetConn_IsLocalGame();
1930 }
1931
1932 void CL_ValidateState(entity_state_t *s)
1933 {
1934         dp_model_t *model;
1935
1936         if (!s->active)
1937                 return;
1938
1939         if (s->modelindex >= MAX_MODELS)
1940                 Host_Error("CL_ValidateState: modelindex (%i) >= MAX_MODELS (%i)\n", s->modelindex, MAX_MODELS);
1941
1942         // these warnings are only warnings, no corrections are made to the state
1943         // because states are often copied for decoding, which otherwise would
1944         // propogate some of the corrections accidentally
1945         // (this used to happen, sometimes affecting skin and frame)
1946
1947         // colormap is client index + 1
1948         if (!(s->flags & RENDER_COLORMAPPED) && s->colormap > cl.maxclients)
1949                 Con_DPrintf("CL_ValidateState: colormap (%i) > cl.maxclients (%i)\n", s->colormap, cl.maxclients);
1950
1951         if (developer_extra.integer)
1952         {
1953                 model = CL_GetModelByIndex(s->modelindex);
1954                 if (model && model->type && s->frame >= model->numframes)
1955                         Con_DPrintf("CL_ValidateState: no such frame %i in \"%s\" (which has %i frames)\n", s->frame, model->name, model->numframes);
1956                 if (model && model->type && s->skin > 0 && s->skin >= model->numskins && !(s->lightpflags & PFLAGS_FULLDYNAMIC))
1957                         Con_DPrintf("CL_ValidateState: no such skin %i in \"%s\" (which has %i skins)\n", s->skin, model->name, model->numskins);
1958         }
1959 }
1960
1961 void CL_MoveLerpEntityStates(entity_t *ent)
1962 {
1963         float odelta[3], adelta[3];
1964         VectorSubtract(ent->state_current.origin, ent->persistent.neworigin, odelta);
1965         VectorSubtract(ent->state_current.angles, ent->persistent.newangles, adelta);
1966         if (!ent->state_previous.active || ent->state_previous.modelindex != ent->state_current.modelindex)
1967         {
1968                 // reset all persistent stuff if this is a new entity
1969                 ent->persistent.lerpdeltatime = 0;
1970                 ent->persistent.lerpstarttime = cl.mtime[1];
1971                 VectorCopy(ent->state_current.origin, ent->persistent.oldorigin);
1972                 VectorCopy(ent->state_current.angles, ent->persistent.oldangles);
1973                 VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
1974                 VectorCopy(ent->state_current.angles, ent->persistent.newangles);
1975                 // reset animation interpolation as well
1976                 ent->render.framegroupblend[0].frame = ent->render.framegroupblend[1].frame = ent->state_current.frame;
1977                 ent->render.framegroupblend[0].start = ent->render.framegroupblend[1].start = cl.time;
1978                 ent->render.framegroupblend[0].lerp = 1;ent->render.framegroupblend[1].lerp = 0;
1979                 ent->render.shadertime = cl.time;
1980                 // reset various persistent stuff
1981                 ent->persistent.muzzleflash = 0;
1982                 ent->persistent.trail_allowed = false;
1983         }
1984         else if ((ent->state_previous.effects & EF_TELEPORT_BIT) != (ent->state_current.effects & EF_TELEPORT_BIT))
1985         {
1986                 // don't interpolate the move
1987                 ent->persistent.lerpdeltatime = 0;
1988                 ent->persistent.lerpstarttime = cl.mtime[1];
1989                 VectorCopy(ent->state_current.origin, ent->persistent.oldorigin);
1990                 VectorCopy(ent->state_current.angles, ent->persistent.oldangles);
1991                 VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
1992                 VectorCopy(ent->state_current.angles, ent->persistent.newangles);
1993                 ent->persistent.trail_allowed = false;
1994
1995                 // if(ent->state_current.frame != ent->state_previous.frame)
1996                 // do this even if we did change the frame
1997                 // teleport bit is only used if an animation restart, or a jump, is necessary
1998                 // so it should be always harmless to do this
1999                 {
2000                         ent->render.framegroupblend[0].frame = ent->render.framegroupblend[1].frame = ent->state_current.frame;
2001                         ent->render.framegroupblend[0].start = ent->render.framegroupblend[1].start = cl.time;
2002                         ent->render.framegroupblend[0].lerp = 1;ent->render.framegroupblend[1].lerp = 0;
2003                 }
2004
2005                 // note that this case must do everything the following case does too
2006         }
2007         else if ((ent->state_previous.effects & EF_RESTARTANIM_BIT) != (ent->state_current.effects & EF_RESTARTANIM_BIT))
2008         {
2009                 ent->render.framegroupblend[1] = ent->render.framegroupblend[0];
2010                 ent->render.framegroupblend[1].lerp = 1;
2011                 ent->render.framegroupblend[0].frame = ent->state_current.frame;
2012                 ent->render.framegroupblend[0].start = cl.time;
2013                 ent->render.framegroupblend[0].lerp = 0;
2014         }
2015         else if (DotProduct(odelta, odelta) > 1000*1000
2016                 || (cl.fixangle[0] && !cl.fixangle[1])
2017                 || (ent->state_previous.tagindex != ent->state_current.tagindex)
2018                 || (ent->state_previous.tagentity != ent->state_current.tagentity))
2019         {
2020                 // don't interpolate the move
2021                 // (the fixangle[] check detects teleports, but not constant fixangles
2022                 //  such as when spectating)
2023                 ent->persistent.lerpdeltatime = 0;
2024                 ent->persistent.lerpstarttime = cl.mtime[1];
2025                 VectorCopy(ent->state_current.origin, ent->persistent.oldorigin);
2026                 VectorCopy(ent->state_current.angles, ent->persistent.oldangles);
2027                 VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
2028                 VectorCopy(ent->state_current.angles, ent->persistent.newangles);
2029                 ent->persistent.trail_allowed = false;
2030         }
2031         else if (ent->state_current.flags & RENDER_STEP)
2032         {
2033                 // monster interpolation
2034                 if (DotProduct(odelta, odelta) + DotProduct(adelta, adelta) > 0.01)
2035                 {
2036                         ent->persistent.lerpdeltatime = bound(0, cl.mtime[1] - ent->persistent.lerpstarttime, 0.1);
2037                         ent->persistent.lerpstarttime = cl.mtime[1];
2038                         VectorCopy(ent->persistent.neworigin, ent->persistent.oldorigin);
2039                         VectorCopy(ent->persistent.newangles, ent->persistent.oldangles);
2040                         VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
2041                         VectorCopy(ent->state_current.angles, ent->persistent.newangles);
2042                 }
2043         }
2044         else
2045         {
2046                 // not a monster
2047                 ent->persistent.lerpstarttime = ent->state_previous.time;
2048                 // no lerp if it's singleplayer
2049                 if (cl.islocalgame && !sv_fixedframeratesingleplayer.integer)
2050                         ent->persistent.lerpdeltatime = 0;
2051                 else
2052                         ent->persistent.lerpdeltatime = bound(0, ent->state_current.time - ent->state_previous.time, 0.1);
2053                 VectorCopy(ent->persistent.neworigin, ent->persistent.oldorigin);
2054                 VectorCopy(ent->persistent.newangles, ent->persistent.oldangles);
2055                 VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
2056                 VectorCopy(ent->state_current.angles, ent->persistent.newangles);
2057         }
2058         // trigger muzzleflash effect if necessary
2059         if (ent->state_current.effects & EF_MUZZLEFLASH)
2060                 ent->persistent.muzzleflash = 1;
2061
2062         // restart animation bit
2063         if ((ent->state_previous.effects & EF_RESTARTANIM_BIT) != (ent->state_current.effects & EF_RESTARTANIM_BIT))
2064         {
2065                 ent->render.framegroupblend[1] = ent->render.framegroupblend[0];
2066                 ent->render.framegroupblend[1].lerp = 1;
2067                 ent->render.framegroupblend[0].frame = ent->state_current.frame;
2068                 ent->render.framegroupblend[0].start = cl.time;
2069                 ent->render.framegroupblend[0].lerp = 0;
2070         }
2071 }
2072
2073 /*
2074 ==================
2075 CL_ParseBaseline
2076 ==================
2077 */
2078 static void CL_ParseBaseline (entity_t *ent, int large)
2079 {
2080         int i;
2081
2082         ent->state_baseline = defaultstate;
2083         // FIXME: set ent->state_baseline.number?
2084         ent->state_baseline.active = true;
2085         if (large)
2086         {
2087                 ent->state_baseline.modelindex = (unsigned short) MSG_ReadShort(&cl_message);
2088                 ent->state_baseline.frame = (unsigned short) MSG_ReadShort(&cl_message);
2089         }
2090         else if (cls.protocol == PROTOCOL_NEHAHRABJP || cls.protocol == PROTOCOL_NEHAHRABJP2 || cls.protocol == PROTOCOL_NEHAHRABJP3)
2091         {
2092                 ent->state_baseline.modelindex = (unsigned short) MSG_ReadShort(&cl_message);
2093                 ent->state_baseline.frame = MSG_ReadByte(&cl_message);
2094         }
2095         else
2096         {
2097                 ent->state_baseline.modelindex = MSG_ReadByte(&cl_message);
2098                 ent->state_baseline.frame = MSG_ReadByte(&cl_message);
2099         }
2100         ent->state_baseline.colormap = MSG_ReadByte(&cl_message);
2101         ent->state_baseline.skin = MSG_ReadByte(&cl_message);
2102         for (i = 0;i < 3;i++)
2103         {
2104                 ent->state_baseline.origin[i] = MSG_ReadCoord(&cl_message, cls.protocol);
2105                 ent->state_baseline.angles[i] = MSG_ReadAngle(&cl_message, cls.protocol);
2106         }
2107         ent->state_previous = ent->state_current = ent->state_baseline;
2108 }
2109
2110
2111 /*
2112 ==================
2113 CL_ParseClientdata
2114
2115 Server information pertaining to this client only
2116 ==================
2117 */
2118 static void CL_ParseClientdata (void)
2119 {
2120         int i, bits;
2121
2122         VectorCopy (cl.mpunchangle[0], cl.mpunchangle[1]);
2123         VectorCopy (cl.mpunchvector[0], cl.mpunchvector[1]);
2124         VectorCopy (cl.mvelocity[0], cl.mvelocity[1]);
2125         cl.mviewzoom[1] = cl.mviewzoom[0];
2126
2127         if (cls.protocol == PROTOCOL_QUAKE || cls.protocol == PROTOCOL_QUAKEDP || cls.protocol == PROTOCOL_NEHAHRAMOVIE || cls.protocol == PROTOCOL_NEHAHRABJP || cls.protocol == PROTOCOL_NEHAHRABJP2 || cls.protocol == PROTOCOL_NEHAHRABJP3 || cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3 || cls.protocol == PROTOCOL_DARKPLACES4 || cls.protocol == PROTOCOL_DARKPLACES5)
2128         {
2129                 cl.stats[STAT_VIEWHEIGHT] = DEFAULT_VIEWHEIGHT;
2130                 cl.stats[STAT_ITEMS] = 0;
2131                 cl.stats[STAT_VIEWZOOM] = 255;
2132         }
2133         cl.idealpitch = 0;
2134         cl.mpunchangle[0][0] = 0;
2135         cl.mpunchangle[0][1] = 0;
2136         cl.mpunchangle[0][2] = 0;
2137         cl.mpunchvector[0][0] = 0;
2138         cl.mpunchvector[0][1] = 0;
2139         cl.mpunchvector[0][2] = 0;
2140         cl.mvelocity[0][0] = 0;
2141         cl.mvelocity[0][1] = 0;
2142         cl.mvelocity[0][2] = 0;
2143         cl.mviewzoom[0] = 1;
2144
2145         bits = (unsigned short) MSG_ReadShort(&cl_message);
2146         if (bits & SU_EXTEND1)
2147                 bits |= (MSG_ReadByte(&cl_message) << 16);
2148         if (bits & SU_EXTEND2)
2149                 bits |= (MSG_ReadByte(&cl_message) << 24);
2150
2151         if (bits & SU_VIEWHEIGHT)
2152                 cl.stats[STAT_VIEWHEIGHT] = MSG_ReadChar(&cl_message);
2153
2154         if (bits & SU_IDEALPITCH)
2155                 cl.idealpitch = MSG_ReadChar(&cl_message);
2156
2157         for (i = 0;i < 3;i++)
2158         {
2159                 if (bits & (SU_PUNCH1<<i) )
2160                 {
2161                         if (cls.protocol == PROTOCOL_QUAKE || cls.protocol == PROTOCOL_QUAKEDP || cls.protocol == PROTOCOL_NEHAHRAMOVIE || cls.protocol == PROTOCOL_NEHAHRABJP || cls.protocol == PROTOCOL_NEHAHRABJP2 || cls.protocol == PROTOCOL_NEHAHRABJP3)
2162                                 cl.mpunchangle[0][i] = MSG_ReadChar(&cl_message);
2163                         else
2164                                 cl.mpunchangle[0][i] = MSG_ReadAngle16i(&cl_message);
2165                 }
2166                 if (bits & (SU_PUNCHVEC1<<i))
2167                 {
2168                         if (cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3 || cls.protocol == PROTOCOL_DARKPLACES4)
2169                                 cl.mpunchvector[0][i] = MSG_ReadCoord16i(&cl_message);
2170                         else
2171                                 cl.mpunchvector[0][i] = MSG_ReadCoord32f(&cl_message);
2172                 }
2173                 if (bits & (SU_VELOCITY1<<i) )
2174                 {
2175                         if (cls.protocol == PROTOCOL_QUAKE || cls.protocol == PROTOCOL_QUAKEDP || cls.protocol == PROTOCOL_NEHAHRAMOVIE || cls.protocol == PROTOCOL_NEHAHRABJP || cls.protocol == PROTOCOL_NEHAHRABJP2 || cls.protocol == PROTOCOL_NEHAHRABJP3 || cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3 || cls.protocol == PROTOCOL_DARKPLACES4)
2176                                 cl.mvelocity[0][i] = MSG_ReadChar(&cl_message)*16;
2177                         else
2178                                 cl.mvelocity[0][i] = MSG_ReadCoord32f(&cl_message);
2179                 }
2180         }
2181
2182         // LordHavoc: hipnotic demos don't have this bit set but should
2183         if (bits & SU_ITEMS || cls.protocol == PROTOCOL_QUAKE || cls.protocol == PROTOCOL_QUAKEDP || cls.protocol == PROTOCOL_NEHAHRAMOVIE || cls.protocol == PROTOCOL_NEHAHRABJP || cls.protocol == PROTOCOL_NEHAHRABJP2 || cls.protocol == PROTOCOL_NEHAHRABJP3 || cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3 || cls.protocol == PROTOCOL_DARKPLACES4 || cls.protocol == PROTOCOL_DARKPLACES5)
2184                 cl.stats[STAT_ITEMS] = MSG_ReadLong(&cl_message);
2185
2186         cl.onground = (bits & SU_ONGROUND) != 0;
2187         cl.inwater = (bits & SU_INWATER) != 0;
2188
2189         if (cls.protocol == PROTOCOL_DARKPLACES5)
2190         {
2191                 cl.stats[STAT_WEAPONFRAME] = (bits & SU_WEAPONFRAME) ? MSG_ReadShort(&cl_message) : 0;
2192                 cl.stats[STAT_ARMOR] = (bits & SU_ARMOR) ? MSG_ReadShort(&cl_message) : 0;
2193                 cl.stats[STAT_WEAPON] = (bits & SU_WEAPON) ? MSG_ReadShort(&cl_message) : 0;
2194                 cl.stats[STAT_HEALTH] = MSG_ReadShort(&cl_message);
2195                 cl.stats[STAT_AMMO] = MSG_ReadShort(&cl_message);
2196                 cl.stats[STAT_SHELLS] = MSG_ReadShort(&cl_message);
2197                 cl.stats[STAT_NAILS] = MSG_ReadShort(&cl_message);
2198                 cl.stats[STAT_ROCKETS] = MSG_ReadShort(&cl_message);
2199                 cl.stats[STAT_CELLS] = MSG_ReadShort(&cl_message);
2200                 cl.stats[STAT_ACTIVEWEAPON] = (unsigned short) MSG_ReadShort(&cl_message);
2201         }
2202         else if (cls.protocol == PROTOCOL_QUAKE || cls.protocol == PROTOCOL_QUAKEDP || cls.protocol == PROTOCOL_NEHAHRAMOVIE || cls.protocol == PROTOCOL_NEHAHRABJP || cls.protocol == PROTOCOL_NEHAHRABJP2 || cls.protocol == PROTOCOL_NEHAHRABJP3 || cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3 || cls.protocol == PROTOCOL_DARKPLACES4)
2203         {
2204                 cl.stats[STAT_WEAPONFRAME] = (bits & SU_WEAPONFRAME) ? MSG_ReadByte(&cl_message) : 0;
2205                 cl.stats[STAT_ARMOR] = (bits & SU_ARMOR) ? MSG_ReadByte(&cl_message) : 0;
2206                 if (cls.protocol == PROTOCOL_NEHAHRABJP || cls.protocol == PROTOCOL_NEHAHRABJP2 || cls.protocol == PROTOCOL_NEHAHRABJP3)
2207                         cl.stats[STAT_WEAPON] = (bits & SU_WEAPON) ? (unsigned short)MSG_ReadShort(&cl_message) : 0;
2208                 else
2209                         cl.stats[STAT_WEAPON] = (bits & SU_WEAPON) ? MSG_ReadByte(&cl_message) : 0;
2210                 cl.stats[STAT_HEALTH] = MSG_ReadShort(&cl_message);
2211                 cl.stats[STAT_AMMO] = MSG_ReadByte(&cl_message);
2212                 cl.stats[STAT_SHELLS] = MSG_ReadByte(&cl_message);
2213                 cl.stats[STAT_NAILS] = MSG_ReadByte(&cl_message);
2214                 cl.stats[STAT_ROCKETS] = MSG_ReadByte(&cl_message);
2215                 cl.stats[STAT_CELLS] = MSG_ReadByte(&cl_message);
2216                 if (gamemode == GAME_HIPNOTIC || gamemode == GAME_ROGUE || gamemode == GAME_QUOTH || gamemode == GAME_NEXUIZ)
2217                         cl.stats[STAT_ACTIVEWEAPON] = (1<<MSG_ReadByte(&cl_message));
2218                 else
2219                         cl.stats[STAT_ACTIVEWEAPON] = MSG_ReadByte(&cl_message);
2220         }
2221
2222         if (bits & SU_VIEWZOOM)
2223         {
2224                 if (cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3 || cls.protocol == PROTOCOL_DARKPLACES4)
2225                         cl.stats[STAT_VIEWZOOM] = MSG_ReadByte(&cl_message);
2226                 else
2227                         cl.stats[STAT_VIEWZOOM] = (unsigned short) MSG_ReadShort(&cl_message);
2228         }
2229
2230         // viewzoom interpolation
2231         cl.mviewzoom[0] = (float) max(cl.stats[STAT_VIEWZOOM], 2) * (1.0f / 255.0f);
2232 }
2233
2234 /*
2235 =====================
2236 CL_ParseStatic
2237 =====================
2238 */
2239 static void CL_ParseStatic (int large)
2240 {
2241         entity_t *ent;
2242
2243         if (cl.num_static_entities >= cl.max_static_entities)
2244                 Host_Error ("Too many static entities");
2245         ent = &cl.static_entities[cl.num_static_entities++];
2246         CL_ParseBaseline (ent, large);
2247
2248         if (ent->state_baseline.modelindex == 0)
2249         {
2250                 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]);
2251                 cl.num_static_entities--;
2252                 // This is definitely a cheesy way to conserve resources...
2253                 return;
2254         }
2255
2256 // copy it to the current state
2257         ent->render.model = CL_GetModelByIndex(ent->state_baseline.modelindex);
2258         ent->render.framegroupblend[0].frame = ent->state_baseline.frame;
2259         ent->render.framegroupblend[0].lerp = 1;
2260         // make torchs play out of sync
2261         ent->render.framegroupblend[0].start = lhrandom(-10, -1);
2262         ent->render.skinnum = ent->state_baseline.skin;
2263         ent->render.effects = ent->state_baseline.effects;
2264         ent->render.alpha = 1;
2265
2266         //VectorCopy (ent->state_baseline.origin, ent->render.origin);
2267         //VectorCopy (ent->state_baseline.angles, ent->render.angles);
2268
2269         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);
2270         ent->render.allowdecals = true;
2271         CL_UpdateRenderEntity(&ent->render);
2272 }
2273
2274 /*
2275 ===================
2276 CL_ParseStaticSound
2277 ===================
2278 */
2279 static void CL_ParseStaticSound (int large)
2280 {
2281         vec3_t          org;
2282         int                     sound_num, vol, atten;
2283
2284         MSG_ReadVector(&cl_message, org, cls.protocol);
2285         if (large || cls.protocol == PROTOCOL_NEHAHRABJP2)
2286                 sound_num = (unsigned short) MSG_ReadShort(&cl_message);
2287         else
2288                 sound_num = MSG_ReadByte(&cl_message);
2289         vol = MSG_ReadByte(&cl_message);
2290         atten = MSG_ReadByte(&cl_message);
2291
2292         S_StaticSound (cl.sound_precache[sound_num], org, vol/255.0f, atten);
2293 }
2294
2295 static void CL_ParseEffect (void)
2296 {
2297         vec3_t          org;
2298         int                     modelindex, startframe, framecount, framerate;
2299
2300         MSG_ReadVector(&cl_message, org, cls.protocol);
2301         modelindex = MSG_ReadByte(&cl_message);
2302         startframe = MSG_ReadByte(&cl_message);
2303         framecount = MSG_ReadByte(&cl_message);
2304         framerate = MSG_ReadByte(&cl_message);
2305
2306         CL_Effect(org, modelindex, startframe, framecount, framerate);
2307 }
2308
2309 static void CL_ParseEffect2 (void)
2310 {
2311         vec3_t          org;
2312         int                     modelindex, startframe, framecount, framerate;
2313
2314         MSG_ReadVector(&cl_message, org, cls.protocol);
2315         modelindex = (unsigned short) MSG_ReadShort(&cl_message);
2316         startframe = (unsigned short) MSG_ReadShort(&cl_message);
2317         framecount = MSG_ReadByte(&cl_message);
2318         framerate = MSG_ReadByte(&cl_message);
2319
2320         CL_Effect(org, modelindex, startframe, framecount, framerate);
2321 }
2322
2323 void CL_NewBeam (int ent, vec3_t start, vec3_t end, dp_model_t *m, int lightning)
2324 {
2325         int i;
2326         beam_t *b = NULL;
2327
2328         if (ent >= MAX_EDICTS)
2329         {
2330                 Con_Printf("CL_NewBeam: invalid entity number %i\n", ent);
2331                 ent = 0;
2332         }
2333
2334         if (ent >= cl.max_entities)
2335                 CL_ExpandEntities(ent);
2336
2337         // override any beam with the same entity
2338         i = cl.max_beams;
2339         if (ent)
2340                 for (i = 0, b = cl.beams;i < cl.max_beams;i++, b++)
2341                         if (b->entity == ent)
2342                                 break;
2343         // if the entity was not found then just replace an unused beam
2344         if (i == cl.max_beams)
2345                 for (i = 0, b = cl.beams;i < cl.max_beams;i++, b++)
2346                         if (!b->model)
2347                                 break;
2348         if (i < cl.max_beams)
2349         {
2350                 cl.num_beams = max(cl.num_beams, i + 1);
2351                 b->entity = ent;
2352                 b->lightning = lightning;
2353                 b->model = m;
2354                 b->endtime = cl.mtime[0] + 0.2;
2355                 VectorCopy (start, b->start);
2356                 VectorCopy (end, b->end);
2357         }
2358         else
2359                 Con_Print("beam list overflow!\n");
2360 }
2361
2362 static void CL_ParseBeam (dp_model_t *m, int lightning)
2363 {
2364         int ent;
2365         vec3_t start, end;
2366
2367         ent = (unsigned short) MSG_ReadShort(&cl_message);
2368         MSG_ReadVector(&cl_message, start, cls.protocol);
2369         MSG_ReadVector(&cl_message, end, cls.protocol);
2370
2371         if (ent >= MAX_EDICTS)
2372         {
2373                 Con_Printf("CL_ParseBeam: invalid entity number %i\n", ent);
2374                 ent = 0;
2375         }
2376
2377         CL_NewBeam(ent, start, end, m, lightning);
2378 }
2379
2380 static void CL_ParseTempEntity(void)
2381 {
2382         int type;
2383         vec3_t pos, pos2;
2384         vec3_t vel1, vel2;
2385         vec3_t dir;
2386         vec3_t color;
2387         int rnd;
2388         int colorStart, colorLength, count;
2389         float velspeed, radius;
2390         unsigned char *tempcolor;
2391         matrix4x4_t tempmatrix;
2392
2393         if (cls.protocol == PROTOCOL_QUAKEWORLD)
2394         {
2395                 type = MSG_ReadByte(&cl_message);
2396                 switch (type)
2397                 {
2398                 case QW_TE_WIZSPIKE:
2399                         // spike hitting wall
2400                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2401                         CL_FindNonSolidLocation(pos, pos, 4);
2402                         CL_ParticleEffect(EFFECT_TE_WIZSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2403                         S_StartSound(-1, 0, cl.sfx_wizhit, pos, 1, 1);
2404                         break;
2405
2406                 case QW_TE_KNIGHTSPIKE:
2407                         // spike hitting wall
2408                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2409                         CL_FindNonSolidLocation(pos, pos, 4);
2410                         CL_ParticleEffect(EFFECT_TE_KNIGHTSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2411                         S_StartSound(-1, 0, cl.sfx_knighthit, pos, 1, 1);
2412                         break;
2413
2414                 case QW_TE_SPIKE:
2415                         // spike hitting wall
2416                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2417                         CL_FindNonSolidLocation(pos, pos, 4);
2418                         CL_ParticleEffect(EFFECT_TE_SPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2419                         if (rand() % 5)
2420                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2421                         else
2422                         {
2423                                 rnd = rand() & 3;
2424                                 if (rnd == 1)
2425                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2426                                 else if (rnd == 2)
2427                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2428                                 else
2429                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2430                         }
2431                         break;
2432                 case QW_TE_SUPERSPIKE:
2433                         // super spike hitting wall
2434                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2435                         CL_FindNonSolidLocation(pos, pos, 4);
2436                         CL_ParticleEffect(EFFECT_TE_SUPERSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2437                         if (rand() % 5)
2438                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2439                         else
2440                         {
2441                                 rnd = rand() & 3;
2442                                 if (rnd == 1)
2443                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2444                                 else if (rnd == 2)
2445                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2446                                 else
2447                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2448                         }
2449                         break;
2450
2451                 case QW_TE_EXPLOSION:
2452                         // rocket explosion
2453                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2454                         CL_FindNonSolidLocation(pos, pos, 10);
2455                         CL_ParticleEffect(EFFECT_TE_EXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2456                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2457                         CL_Effect(pos, cl.qw_modelindex_s_explod, 0, 6, 10);
2458                         break;
2459
2460                 case QW_TE_TAREXPLOSION:
2461                         // tarbaby explosion
2462                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2463                         CL_FindNonSolidLocation(pos, pos, 10);
2464                         CL_ParticleEffect(EFFECT_TE_TAREXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2465                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2466                         break;
2467
2468                 case QW_TE_LIGHTNING1:
2469                         // lightning bolts
2470                         CL_ParseBeam(cl.model_bolt, true);
2471                         break;
2472
2473                 case QW_TE_LIGHTNING2:
2474                         // lightning bolts
2475                         CL_ParseBeam(cl.model_bolt2, true);
2476                         break;
2477
2478                 case QW_TE_LIGHTNING3:
2479                         // lightning bolts
2480                         CL_ParseBeam(cl.model_bolt3, false);
2481                         break;
2482
2483                 case QW_TE_LAVASPLASH:
2484                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2485                         CL_ParticleEffect(EFFECT_TE_LAVASPLASH, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2486                         break;
2487
2488                 case QW_TE_TELEPORT:
2489                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2490                         CL_ParticleEffect(EFFECT_TE_TELEPORT, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2491                         break;
2492
2493                 case QW_TE_GUNSHOT:
2494                         // bullet hitting wall
2495                         radius = MSG_ReadByte(&cl_message);
2496                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2497                         CL_FindNonSolidLocation(pos, pos, 4);
2498                         VectorSet(pos2, pos[0] + radius, pos[1] + radius, pos[2] + radius);
2499                         VectorSet(pos, pos[0] - radius, pos[1] - radius, pos[2] - radius);
2500                         CL_ParticleEffect(EFFECT_TE_GUNSHOT, radius, pos, pos2, vec3_origin, vec3_origin, NULL, 0);
2501                         if(cl_sound_ric_gunshot.integer & RIC_GUNSHOT)
2502                         {
2503                                 if (rand() % 5)
2504                                         S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2505                                 else
2506                                 {
2507                                         rnd = rand() & 3;
2508                                         if (rnd == 1)
2509                                                 S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2510                                         else if (rnd == 2)
2511                                                 S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2512                                         else
2513                                                 S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2514                                 }
2515                         }
2516                         break;
2517
2518                 case QW_TE_BLOOD:
2519                         count = MSG_ReadByte(&cl_message);
2520                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2521                         CL_FindNonSolidLocation(pos, pos, 4);
2522                         CL_ParticleEffect(EFFECT_TE_BLOOD, count, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2523                         break;
2524
2525                 case QW_TE_LIGHTNINGBLOOD:
2526                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2527                         CL_FindNonSolidLocation(pos, pos, 4);
2528                         CL_ParticleEffect(EFFECT_TE_BLOOD, 2.5, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2529                         break;
2530
2531                 default:
2532                         Host_Error("CL_ParseTempEntity: bad type %d (hex %02X)", type, type);
2533                 }
2534         }
2535         else
2536         {
2537                 type = MSG_ReadByte(&cl_message);
2538                 switch (type)
2539                 {
2540                 case TE_WIZSPIKE:
2541                         // spike hitting wall
2542                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2543                         CL_FindNonSolidLocation(pos, pos, 4);
2544                         CL_ParticleEffect(EFFECT_TE_WIZSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2545                         S_StartSound(-1, 0, cl.sfx_wizhit, pos, 1, 1);
2546                         break;
2547
2548                 case TE_KNIGHTSPIKE:
2549                         // spike hitting wall
2550                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2551                         CL_FindNonSolidLocation(pos, pos, 4);
2552                         CL_ParticleEffect(EFFECT_TE_KNIGHTSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2553                         S_StartSound(-1, 0, cl.sfx_knighthit, pos, 1, 1);
2554                         break;
2555
2556                 case TE_SPIKE:
2557                         // spike hitting wall
2558                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2559                         CL_FindNonSolidLocation(pos, pos, 4);
2560                         CL_ParticleEffect(EFFECT_TE_SPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2561                         if (rand() % 5)
2562                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2563                         else
2564                         {
2565                                 rnd = rand() & 3;
2566                                 if (rnd == 1)
2567                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2568                                 else if (rnd == 2)
2569                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2570                                 else
2571                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2572                         }
2573                         break;
2574                 case TE_SPIKEQUAD:
2575                         // quad spike hitting wall
2576                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2577                         CL_FindNonSolidLocation(pos, pos, 4);
2578                         CL_ParticleEffect(EFFECT_TE_SPIKEQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2579                         if (rand() % 5)
2580                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2581                         else
2582                         {
2583                                 rnd = rand() & 3;
2584                                 if (rnd == 1)
2585                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2586                                 else if (rnd == 2)
2587                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2588                                 else
2589                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2590                         }
2591                         break;
2592                 case TE_SUPERSPIKE:
2593                         // super spike hitting wall
2594                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2595                         CL_FindNonSolidLocation(pos, pos, 4);
2596                         CL_ParticleEffect(EFFECT_TE_SUPERSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2597                         if (rand() % 5)
2598                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2599                         else
2600                         {
2601                                 rnd = rand() & 3;
2602                                 if (rnd == 1)
2603                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2604                                 else if (rnd == 2)
2605                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2606                                 else
2607                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2608                         }
2609                         break;
2610                 case TE_SUPERSPIKEQUAD:
2611                         // quad super spike hitting wall
2612                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2613                         CL_FindNonSolidLocation(pos, pos, 4);
2614                         CL_ParticleEffect(EFFECT_TE_SUPERSPIKEQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2615                         if (rand() % 5)
2616                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2617                         else
2618                         {
2619                                 rnd = rand() & 3;
2620                                 if (rnd == 1)
2621                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2622                                 else if (rnd == 2)
2623                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2624                                 else
2625                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2626                         }
2627                         break;
2628                         // LordHavoc: added for improved blood splatters
2629                 case TE_BLOOD:
2630                         // blood puff
2631                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2632                         CL_FindNonSolidLocation(pos, pos, 4);
2633                         dir[0] = MSG_ReadChar(&cl_message);
2634                         dir[1] = MSG_ReadChar(&cl_message);
2635                         dir[2] = MSG_ReadChar(&cl_message);
2636                         count = MSG_ReadByte(&cl_message);
2637                         CL_ParticleEffect(EFFECT_TE_BLOOD, count, pos, pos, dir, dir, NULL, 0);
2638                         break;
2639                 case TE_SPARK:
2640                         // spark shower
2641                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2642                         CL_FindNonSolidLocation(pos, pos, 4);
2643                         dir[0] = MSG_ReadChar(&cl_message);
2644                         dir[1] = MSG_ReadChar(&cl_message);
2645                         dir[2] = MSG_ReadChar(&cl_message);
2646                         count = MSG_ReadByte(&cl_message);
2647                         CL_ParticleEffect(EFFECT_TE_SPARK, count, pos, pos, dir, dir, NULL, 0);
2648                         break;
2649                 case TE_PLASMABURN:
2650                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2651                         CL_FindNonSolidLocation(pos, pos, 4);
2652                         CL_ParticleEffect(EFFECT_TE_PLASMABURN, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2653                         break;
2654                         // LordHavoc: added for improved gore
2655                 case TE_BLOODSHOWER:
2656                         // vaporized body
2657                         MSG_ReadVector(&cl_message, pos, cls.protocol); // mins
2658                         MSG_ReadVector(&cl_message, pos2, cls.protocol); // maxs
2659                         velspeed = MSG_ReadCoord(&cl_message, cls.protocol); // speed
2660                         count = (unsigned short) MSG_ReadShort(&cl_message); // number of particles
2661                         vel1[0] = -velspeed;
2662                         vel1[1] = -velspeed;
2663                         vel1[2] = -velspeed;
2664                         vel2[0] = velspeed;
2665                         vel2[1] = velspeed;
2666                         vel2[2] = velspeed;
2667                         CL_ParticleEffect(EFFECT_TE_BLOOD, count, pos, pos2, vel1, vel2, NULL, 0);
2668                         break;
2669
2670                 case TE_PARTICLECUBE:
2671                         // general purpose particle effect
2672                         MSG_ReadVector(&cl_message, pos, cls.protocol); // mins
2673                         MSG_ReadVector(&cl_message, pos2, cls.protocol); // maxs
2674                         MSG_ReadVector(&cl_message, dir, cls.protocol); // dir
2675                         count = (unsigned short) MSG_ReadShort(&cl_message); // number of particles
2676                         colorStart = MSG_ReadByte(&cl_message); // color
2677                         colorLength = MSG_ReadByte(&cl_message); // gravity (1 or 0)
2678                         velspeed = MSG_ReadCoord(&cl_message, cls.protocol); // randomvel
2679                         CL_ParticleCube(pos, pos2, dir, count, colorStart, colorLength != 0, velspeed);
2680                         break;
2681
2682                 case TE_PARTICLERAIN:
2683                         // general purpose particle effect
2684                         MSG_ReadVector(&cl_message, pos, cls.protocol); // mins
2685                         MSG_ReadVector(&cl_message, pos2, cls.protocol); // maxs
2686                         MSG_ReadVector(&cl_message, dir, cls.protocol); // dir
2687                         count = (unsigned short) MSG_ReadShort(&cl_message); // number of particles
2688                         colorStart = MSG_ReadByte(&cl_message); // color
2689                         CL_ParticleRain(pos, pos2, dir, count, colorStart, 0);
2690                         break;
2691
2692                 case TE_PARTICLESNOW:
2693                         // general purpose particle effect
2694                         MSG_ReadVector(&cl_message, pos, cls.protocol); // mins
2695                         MSG_ReadVector(&cl_message, pos2, cls.protocol); // maxs
2696                         MSG_ReadVector(&cl_message, dir, cls.protocol); // dir
2697                         count = (unsigned short) MSG_ReadShort(&cl_message); // number of particles
2698                         colorStart = MSG_ReadByte(&cl_message); // color
2699                         CL_ParticleRain(pos, pos2, dir, count, colorStart, 1);
2700                         break;
2701
2702                 case TE_GUNSHOT:
2703                         // bullet hitting wall
2704                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2705                         CL_FindNonSolidLocation(pos, pos, 4);
2706                         CL_ParticleEffect(EFFECT_TE_GUNSHOT, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2707                         if(cl_sound_ric_gunshot.integer & RIC_GUNSHOT)
2708                         {
2709                                 if (rand() % 5)
2710                                         S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2711                                 else
2712                                 {
2713                                         rnd = rand() & 3;
2714                                         if (rnd == 1)
2715                                                 S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2716                                         else if (rnd == 2)
2717                                                 S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2718                                         else
2719                                                 S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2720                                 }
2721                         }
2722                         break;
2723
2724                 case TE_GUNSHOTQUAD:
2725                         // quad bullet hitting wall
2726                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2727                         CL_FindNonSolidLocation(pos, pos, 4);
2728                         CL_ParticleEffect(EFFECT_TE_GUNSHOTQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2729                         if(cl_sound_ric_gunshot.integer & RIC_GUNSHOTQUAD)
2730                         {
2731                                 if (rand() % 5)
2732                                         S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2733                                 else
2734                                 {
2735                                         rnd = rand() & 3;
2736                                         if (rnd == 1)
2737                                                 S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2738                                         else if (rnd == 2)
2739                                                 S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2740                                         else
2741                                                 S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2742                                 }
2743                         }
2744                         break;
2745
2746                 case TE_EXPLOSION:
2747                         // rocket explosion
2748                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2749                         CL_FindNonSolidLocation(pos, pos, 10);
2750                         CL_ParticleEffect(EFFECT_TE_EXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2751                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2752                         break;
2753
2754                 case TE_EXPLOSIONQUAD:
2755                         // quad rocket explosion
2756                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2757                         CL_FindNonSolidLocation(pos, pos, 10);
2758                         CL_ParticleEffect(EFFECT_TE_EXPLOSIONQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2759                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2760                         break;
2761
2762                 case TE_EXPLOSION3:
2763                         // Nehahra movie colored lighting explosion
2764                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2765                         CL_FindNonSolidLocation(pos, pos, 10);
2766                         color[0] = MSG_ReadCoord(&cl_message, cls.protocol) * (2.0f / 1.0f);
2767                         color[1] = MSG_ReadCoord(&cl_message, cls.protocol) * (2.0f / 1.0f);
2768                         color[2] = MSG_ReadCoord(&cl_message, cls.protocol) * (2.0f / 1.0f);
2769                         CL_ParticleExplosion(pos);
2770                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2771                         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);
2772                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2773                         break;
2774
2775                 case TE_EXPLOSIONRGB:
2776                         // colored lighting explosion
2777                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2778                         CL_FindNonSolidLocation(pos, pos, 10);
2779                         CL_ParticleExplosion(pos);
2780                         color[0] = MSG_ReadByte(&cl_message) * (2.0f / 255.0f);
2781                         color[1] = MSG_ReadByte(&cl_message) * (2.0f / 255.0f);
2782                         color[2] = MSG_ReadByte(&cl_message) * (2.0f / 255.0f);
2783                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2784                         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);
2785                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2786                         break;
2787
2788                 case TE_TAREXPLOSION:
2789                         // tarbaby explosion
2790                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2791                         CL_FindNonSolidLocation(pos, pos, 10);
2792                         CL_ParticleEffect(EFFECT_TE_TAREXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2793                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2794                         break;
2795
2796                 case TE_SMALLFLASH:
2797                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2798                         CL_FindNonSolidLocation(pos, pos, 10);
2799                         CL_ParticleEffect(EFFECT_TE_SMALLFLASH, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2800                         break;
2801
2802                 case TE_CUSTOMFLASH:
2803                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2804                         CL_FindNonSolidLocation(pos, pos, 4);
2805                         radius = (MSG_ReadByte(&cl_message) + 1) * 8;
2806                         velspeed = (MSG_ReadByte(&cl_message) + 1) * (1.0 / 256.0);
2807                         color[0] = MSG_ReadByte(&cl_message) * (2.0f / 255.0f);
2808                         color[1] = MSG_ReadByte(&cl_message) * (2.0f / 255.0f);
2809                         color[2] = MSG_ReadByte(&cl_message) * (2.0f / 255.0f);
2810                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2811                         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);
2812                         break;
2813
2814                 case TE_FLAMEJET:
2815                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2816                         MSG_ReadVector(&cl_message, dir, cls.protocol);
2817                         count = MSG_ReadByte(&cl_message);
2818                         CL_ParticleEffect(EFFECT_TE_FLAMEJET, count, pos, pos, dir, dir, NULL, 0);
2819                         break;
2820
2821                 case TE_LIGHTNING1:
2822                         // lightning bolts
2823                         CL_ParseBeam(cl.model_bolt, true);
2824                         break;
2825
2826                 case TE_LIGHTNING2:
2827                         // lightning bolts
2828                         CL_ParseBeam(cl.model_bolt2, true);
2829                         break;
2830
2831                 case TE_LIGHTNING3:
2832                         // lightning bolts
2833                         CL_ParseBeam(cl.model_bolt3, false);
2834                         break;
2835
2836         // PGM 01/21/97
2837                 case TE_BEAM:
2838                         // grappling hook beam
2839                         CL_ParseBeam(cl.model_beam, false);
2840                         break;
2841         // PGM 01/21/97
2842
2843         // LordHavoc: for compatibility with the Nehahra movie...
2844                 case TE_LIGHTNING4NEH:
2845                         CL_ParseBeam(Mod_ForName(MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), true, false, NULL), false);
2846                         break;
2847
2848                 case TE_LAVASPLASH:
2849                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2850                         CL_ParticleEffect(EFFECT_TE_LAVASPLASH, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2851                         break;
2852
2853                 case TE_TELEPORT:
2854                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2855                         CL_ParticleEffect(EFFECT_TE_TELEPORT, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2856                         break;
2857
2858                 case TE_EXPLOSION2:
2859                         // color mapped explosion
2860                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2861                         CL_FindNonSolidLocation(pos, pos, 10);
2862                         colorStart = MSG_ReadByte(&cl_message);
2863                         colorLength = MSG_ReadByte(&cl_message);
2864                         CL_ParticleExplosion2(pos, colorStart, colorLength);
2865                         tempcolor = palette_rgb[(rand()%colorLength) + colorStart];
2866                         color[0] = tempcolor[0] * (2.0f / 255.0f);
2867                         color[1] = tempcolor[1] * (2.0f / 255.0f);
2868                         color[2] = tempcolor[2] * (2.0f / 255.0f);
2869                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2870                         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);
2871                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2872                         break;
2873
2874                 case TE_TEI_G3:
2875                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2876                         MSG_ReadVector(&cl_message, pos2, cls.protocol);
2877                         MSG_ReadVector(&cl_message, dir, cls.protocol);
2878                         CL_ParticleEffect(EFFECT_TE_TEI_G3, 1, pos, pos2, dir, dir, NULL, 0);
2879                         break;
2880
2881                 case TE_TEI_SMOKE:
2882                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2883                         MSG_ReadVector(&cl_message, dir, cls.protocol);
2884                         count = MSG_ReadByte(&cl_message);
2885                         CL_FindNonSolidLocation(pos, pos, 4);
2886                         CL_ParticleEffect(EFFECT_TE_TEI_SMOKE, count, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2887                         break;
2888
2889                 case TE_TEI_BIGEXPLOSION:
2890                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2891                         CL_FindNonSolidLocation(pos, pos, 10);
2892                         CL_ParticleEffect(EFFECT_TE_TEI_BIGEXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2893                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2894                         break;
2895
2896                 case TE_TEI_PLASMAHIT:
2897                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2898                         MSG_ReadVector(&cl_message, dir, cls.protocol);
2899                         count = MSG_ReadByte(&cl_message);
2900                         CL_FindNonSolidLocation(pos, pos, 5);
2901                         CL_ParticleEffect(EFFECT_TE_TEI_PLASMAHIT, count, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2902                         break;
2903
2904                 default:
2905                         Host_Error("CL_ParseTempEntity: bad type %d (hex %02X)", type, type);
2906                 }
2907         }
2908 }
2909
2910 static void CL_ParseTrailParticles(void)
2911 {
2912         int entityindex;
2913         int effectindex;
2914         vec3_t start, end;
2915         entityindex = (unsigned short)MSG_ReadShort(&cl_message);
2916         if (entityindex >= MAX_EDICTS)
2917                 entityindex = 0;
2918         if (entityindex >= cl.max_entities)
2919                 CL_ExpandEntities(entityindex);
2920         effectindex = (unsigned short)MSG_ReadShort(&cl_message);
2921         MSG_ReadVector(&cl_message, start, cls.protocol);
2922         MSG_ReadVector(&cl_message, end, cls.protocol);
2923         CL_ParticleEffect(effectindex, 1, start, end, vec3_origin, vec3_origin, entityindex > 0 ? cl.entities + entityindex : NULL, 0);
2924 }
2925
2926 static void CL_ParsePointParticles(void)
2927 {
2928         int effectindex, count;
2929         vec3_t origin, velocity;
2930         effectindex = (unsigned short)MSG_ReadShort(&cl_message);
2931         MSG_ReadVector(&cl_message, origin, cls.protocol);
2932         MSG_ReadVector(&cl_message, velocity, cls.protocol);
2933         count = (unsigned short)MSG_ReadShort(&cl_message);
2934         CL_ParticleEffect(effectindex, count, origin, origin, velocity, velocity, NULL, 0);
2935 }
2936
2937 static void CL_ParsePointParticles1(void)
2938 {
2939         int effectindex;
2940         vec3_t origin;
2941         effectindex = (unsigned short)MSG_ReadShort(&cl_message);
2942         MSG_ReadVector(&cl_message, origin, cls.protocol);
2943         CL_ParticleEffect(effectindex, 1, origin, origin, vec3_origin, vec3_origin, NULL, 0);
2944 }
2945
2946 typedef struct cl_iplog_item_s
2947 {
2948         char *address;
2949         char *name;
2950 }
2951 cl_iplog_item_t;
2952
2953 static qboolean cl_iplog_loaded = false;
2954 static int cl_iplog_numitems = 0;
2955 static int cl_iplog_maxitems = 0;
2956 static cl_iplog_item_t *cl_iplog_items;
2957
2958 static void CL_IPLog_Load(void);
2959 static void CL_IPLog_Add(const char *address, const char *name, qboolean checkexisting, qboolean addtofile)
2960 {
2961         int i;
2962         size_t sz_name, sz_address;
2963         if (!address || !address[0] || !name || !name[0])
2964                 return;
2965         if (!cl_iplog_loaded)
2966                 CL_IPLog_Load();
2967         if (developer_extra.integer)
2968                 Con_DPrintf("CL_IPLog_Add(\"%s\", \"%s\", %i, %i);\n", address, name, checkexisting, addtofile);
2969         // see if it already exists
2970         if (checkexisting)
2971         {
2972                 for (i = 0;i < cl_iplog_numitems;i++)
2973                 {
2974                         if (!strcmp(cl_iplog_items[i].address, address) && !strcmp(cl_iplog_items[i].name, name))
2975                         {
2976                                 if (developer_extra.integer)
2977                                         Con_DPrintf("... found existing \"%s\" \"%s\"\n", cl_iplog_items[i].address, cl_iplog_items[i].name);
2978                                 return;
2979                         }
2980                 }
2981         }
2982         // it does not already exist in the iplog, so add it
2983         if (cl_iplog_maxitems <= cl_iplog_numitems || !cl_iplog_items)
2984         {
2985                 cl_iplog_item_t *olditems = cl_iplog_items;
2986                 cl_iplog_maxitems = max(1024, cl_iplog_maxitems + 256);
2987                 cl_iplog_items = (cl_iplog_item_t *) Mem_Alloc(cls.permanentmempool, cl_iplog_maxitems * sizeof(cl_iplog_item_t));
2988                 if (olditems)
2989                 {
2990                         if (cl_iplog_numitems)
2991                                 memcpy(cl_iplog_items, olditems, cl_iplog_numitems * sizeof(cl_iplog_item_t));
2992                         Mem_Free(olditems);
2993                 }
2994         }
2995         sz_address = strlen(address) + 1;
2996         sz_name = strlen(name) + 1;
2997         cl_iplog_items[cl_iplog_numitems].address = (char *) Mem_Alloc(cls.permanentmempool, sz_address);
2998         cl_iplog_items[cl_iplog_numitems].name = (char *) Mem_Alloc(cls.permanentmempool, sz_name);
2999         strlcpy(cl_iplog_items[cl_iplog_numitems].address, address, sz_address);
3000         // TODO: maybe it would be better to strip weird characters from name when
3001         // copying it here rather than using a straight strcpy?
3002         strlcpy(cl_iplog_items[cl_iplog_numitems].name, name, sz_name);
3003         cl_iplog_numitems++;
3004         if (addtofile)
3005         {
3006                 // add it to the iplog.txt file
3007                 // TODO: this ought to open the one in the userpath version of the base
3008                 // gamedir, not the current gamedir
3009 // not necessary for mobile
3010 #ifndef DP_MOBILETOUCH
3011                 Log_Printf(cl_iplog_name.string, "%s %s\n", address, name);
3012                 if (developer_extra.integer)
3013                         Con_DPrintf("CL_IPLog_Add: appending this line to %s: %s %s\n", cl_iplog_name.string, address, name);
3014 #endif
3015         }
3016 }
3017
3018 static void CL_IPLog_Load(void)
3019 {
3020         int i, len, linenumber;
3021         char *text, *textend;
3022         unsigned char *filedata;
3023         fs_offset_t filesize;
3024         char line[MAX_INPUTLINE];
3025         char address[MAX_INPUTLINE];
3026         cl_iplog_loaded = true;
3027         // TODO: this ought to open the one in the userpath version of the base
3028         // gamedir, not the current gamedir
3029 // not necessary for mobile
3030 #ifndef DP_MOBILETOUCH
3031         filedata = FS_LoadFile(cl_iplog_name.string, tempmempool, true, &filesize);
3032 #else
3033         filedata = NULL;
3034 #endif
3035         if (!filedata)
3036                 return;
3037         text = (char *)filedata;
3038         textend = text + filesize;
3039         for (linenumber = 1;text < textend;linenumber++)
3040         {
3041                 for (len = 0;text < textend && *text != '\r' && *text != '\n';text++)
3042                         if (len < (int)sizeof(line) - 1)
3043                                 line[len++] = *text;
3044                 line[len] = 0;
3045                 if (text < textend && *text == '\r' && text[1] == '\n')
3046                         text++;
3047                 if (text < textend && *text == '\n')
3048                         text++;
3049                 if (line[0] == '/' && line[1] == '/')
3050                         continue; // skip comments if anyone happens to add them
3051                 for (i = 0;i < len && !ISWHITESPACE(line[i]);i++)
3052                         address[i] = line[i];
3053                 address[i] = 0;
3054                 // skip exactly one space character
3055                 i++;
3056                 // address contains the address with termination,
3057                 // line + i contains the name with termination
3058                 if (address[0] && line[i])
3059                         CL_IPLog_Add(address, line + i, false, false);
3060                 else
3061                         Con_Printf("%s:%i: could not parse address and name:\n%s\n", cl_iplog_name.string, linenumber, line);
3062         }
3063 }
3064
3065 static void CL_IPLog_List_f(void)
3066 {
3067         int i, j;
3068         const char *addressprefix;
3069         if (Cmd_Argc() > 2)
3070         {
3071                 Con_Printf("usage: %s 123.456.789.\n", Cmd_Argv(0));
3072                 return;
3073         }
3074         addressprefix = "";
3075         if (Cmd_Argc() >= 2)
3076                 addressprefix = Cmd_Argv(1);
3077         if (!cl_iplog_loaded)
3078                 CL_IPLog_Load();
3079         if (addressprefix && addressprefix[0])
3080                 Con_Printf("Listing iplog addresses beginning with %s\n", addressprefix);
3081         else
3082                 Con_Printf("Listing all iplog entries\n");
3083         Con_Printf("address         name\n");
3084         for (i = 0;i < cl_iplog_numitems;i++)
3085         {
3086                 if (addressprefix && addressprefix[0])
3087                 {
3088                         for (j = 0;addressprefix[j];j++)
3089                                 if (addressprefix[j] != cl_iplog_items[i].address[j])
3090                                         break;
3091                         // if this address does not begin with the addressprefix string
3092                         // simply omit it from the output
3093                         if (addressprefix[j])
3094                                 continue;
3095                 }
3096                 // if name is less than 15 characters, left justify it and pad
3097                 // if name is more than 15 characters, print all of it, not worrying
3098                 // about the fact it will misalign the columns
3099                 if (strlen(cl_iplog_items[i].address) < 15)
3100                         Con_Printf("%-15s %s\n", cl_iplog_items[i].address, cl_iplog_items[i].name);
3101                 else
3102                         Con_Printf("%5s %s\n", cl_iplog_items[i].address, cl_iplog_items[i].name);
3103         }
3104 }
3105
3106 // look for anything interesting like player IP addresses or ping reports
3107 static qboolean CL_ExaminePrintString(const char *text)
3108 {
3109         int len;
3110         const char *t;
3111         char temp[MAX_INPUTLINE];
3112         if (!strcmp(text, "Client ping times:\n"))
3113         {
3114                 cl.parsingtextmode = CL_PARSETEXTMODE_PING;
3115                 // hide ping reports in demos
3116                 if (cls.demoplayback)
3117                         cl.parsingtextexpectingpingforscores = 1;
3118                 for(cl.parsingtextplayerindex = 0; cl.parsingtextplayerindex < cl.maxclients && !cl.scores[cl.parsingtextplayerindex].name[0]; cl.parsingtextplayerindex++)
3119                         ;
3120                 if (cl.parsingtextplayerindex >= cl.maxclients) // should never happen, since the client itself should be in cl.scores
3121                 {
3122                         Con_Printf("ping reply but empty scoreboard?!?\n");
3123                         cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
3124                         cl.parsingtextexpectingpingforscores = 0;
3125                 }
3126                 cl.parsingtextexpectingpingforscores = cl.parsingtextexpectingpingforscores ? 2 : 0;
3127                 return !cl.parsingtextexpectingpingforscores;
3128         }
3129         if (!strncmp(text, "host:    ", 9))
3130         {
3131                 // cl.parsingtextexpectingpingforscores = false; // really?
3132                 cl.parsingtextmode = CL_PARSETEXTMODE_STATUS;
3133                 cl.parsingtextplayerindex = 0;
3134                 return true;
3135         }
3136         if (cl.parsingtextmode == CL_PARSETEXTMODE_PING)
3137         {
3138                 // if anything goes wrong, we'll assume this is not a ping report
3139                 qboolean expected = cl.parsingtextexpectingpingforscores != 0;
3140                 cl.parsingtextexpectingpingforscores = 0;
3141                 cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
3142                 t = text;
3143                 while (*t == ' ')
3144                         t++;
3145                 if ((*t >= '0' && *t <= '9') || *t == '-')
3146                 {
3147                         int ping = atoi(t);
3148                         while ((*t >= '0' && *t <= '9') || *t == '-')
3149                                 t++;
3150                         if (*t == ' ')
3151                         {
3152                                 int charindex = 0;
3153                                 t++;
3154                                 if(cl.parsingtextplayerindex < cl.maxclients)
3155                                 {
3156                                         for (charindex = 0;cl.scores[cl.parsingtextplayerindex].name[charindex] == t[charindex];charindex++)
3157                                                 ;
3158                                         // 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
3159                                         //if (cl.scores[cl.parsingtextplayerindex].name[charindex] == 0 && t[charindex] == '\n')
3160                                         if (t[charindex] == '\n')
3161                                         {
3162                                                 cl.scores[cl.parsingtextplayerindex].qw_ping = bound(0, ping, 9999);
3163                                                 for (cl.parsingtextplayerindex++;cl.parsingtextplayerindex < cl.maxclients && !cl.scores[cl.parsingtextplayerindex].name[0];cl.parsingtextplayerindex++)
3164                                                         ;
3165                                                 //if (cl.parsingtextplayerindex < cl.maxclients) // we could still get unconnecteds!
3166                                                 {
3167                                                         // we parsed a valid ping entry, so expect another to follow
3168                                                         cl.parsingtextmode = CL_PARSETEXTMODE_PING;
3169                                                         cl.parsingtextexpectingpingforscores = expected;
3170                                                 }
3171                                                 return !expected;
3172                                         }
3173                                 }
3174                                 if (!strncmp(t, "unconnected\n", 12))
3175                                 {
3176                                         // just ignore
3177                                         cl.parsingtextmode = CL_PARSETEXTMODE_PING;
3178                                         cl.parsingtextexpectingpingforscores = expected;
3179                                         return !expected;
3180                                 }
3181                                 else
3182                                         Con_DPrintf("player names '%s' and '%s' didn't match\n", cl.scores[cl.parsingtextplayerindex].name, t);
3183                         }
3184                 }
3185         }
3186         if (cl.parsingtextmode == CL_PARSETEXTMODE_STATUS)
3187         {
3188                 if (!strncmp(text, "players: ", 9))
3189                 {
3190                         cl.parsingtextmode = CL_PARSETEXTMODE_STATUS_PLAYERID;
3191                         cl.parsingtextplayerindex = 0;
3192                         return true;
3193                 }
3194                 else if (!strstr(text, ": "))
3195                 {
3196                         cl.parsingtextmode = CL_PARSETEXTMODE_NONE; // status report ended
3197                         return true;
3198                 }
3199         }
3200         if (cl.parsingtextmode == CL_PARSETEXTMODE_STATUS_PLAYERID)
3201         {
3202                 // if anything goes wrong, we'll assume this is not a status report
3203                 cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
3204                 if (text[0] == '#' && text[1] >= '0' && text[1] <= '9')
3205                 {
3206                         t = text + 1;
3207                         cl.parsingtextplayerindex = atoi(t) - 1;
3208                         while (*t >= '0' && *t <= '9')
3209                                 t++;
3210                         if (*t == ' ')
3211                         {
3212                                 cl.parsingtextmode = CL_PARSETEXTMODE_STATUS_PLAYERIP;
3213                                 return true;
3214                         }
3215                         // the player name follows here, along with frags and time
3216                 }
3217         }
3218         if (cl.parsingtextmode == CL_PARSETEXTMODE_STATUS_PLAYERIP)
3219         {
3220                 // if anything goes wrong, we'll assume this is not a status report
3221                 cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
3222                 if (text[0] == ' ')
3223                 {
3224                         t = text;
3225                         while (*t == ' ')
3226                                 t++;
3227                         for (len = 0;*t && *t != '\n';t++)
3228                                 if (len < (int)sizeof(temp) - 1)
3229                                         temp[len++] = *t;
3230                         temp[len] = 0;
3231                         // botclient is perfectly valid, but we don't care about bots
3232                         // also don't try to look up the name of an invalid player index
3233                         if (strcmp(temp, "botclient")
3234                          && cl.parsingtextplayerindex >= 0
3235                          && cl.parsingtextplayerindex < cl.maxclients
3236                          && cl.scores[cl.parsingtextplayerindex].name[0])
3237                         {
3238                                 // log the player name and IP address string
3239                                 // (this operates entirely on strings to avoid issues with the
3240                                 //  nature of a network address)
3241                                 CL_IPLog_Add(temp, cl.scores[cl.parsingtextplayerindex].name, true, true);
3242                         }
3243                         cl.parsingtextmode = CL_PARSETEXTMODE_STATUS_PLAYERID;
3244                         return true;
3245                 }
3246         }
3247         return true;
3248 }
3249
3250 extern cvar_t slowmo;
3251 extern cvar_t cl_lerpexcess;
3252 static void CL_NetworkTimeReceived(double newtime)
3253 {
3254         double timehigh;
3255         cl.mtime[1] = cl.mtime[0];
3256         cl.mtime[0] = newtime;
3257         if (cl_nolerp.integer || cls.timedemo || (cl.islocalgame && !sv_fixedframeratesingleplayer.integer) || cl.mtime[1] == cl.mtime[0] || cls.signon < SIGNONS)
3258                 cl.time = cl.mtime[1] = newtime;
3259         else if (cls.demoplayback)
3260         {
3261                 // when time falls behind during demo playback it means the cl.mtime[1] was altered
3262                 // due to a large time gap, so treat it as an instant change in time
3263                 // (this can also happen during heavy packet loss in the demo)
3264                 if (cl.time < newtime - 0.1)
3265                         cl.mtime[1] = cl.time = newtime;
3266         }
3267         else if (cls.protocol != PROTOCOL_QUAKEWORLD)
3268         {
3269                 cl.mtime[1] = max(cl.mtime[1], cl.mtime[0] - 0.1);
3270                 if (developer_extra.integer && vid_activewindow)
3271                 {
3272                         if (cl.time < cl.mtime[1] - (cl.mtime[0] - cl.mtime[1]))
3273                                 Con_DPrintf("--- cl.time < cl.mtime[1] (%f < %f ... %f)\n", cl.time, cl.mtime[1], cl.mtime[0]);
3274                         else if (cl.time > cl.mtime[0] + (cl.mtime[0] - cl.mtime[1]))
3275                                 Con_DPrintf("--- cl.time > cl.mtime[0] (%f > %f ... %f)\n", cl.time, cl.mtime[1], cl.mtime[0]);
3276                 }
3277                 cl.time += (cl.mtime[1] - cl.time) * bound(0, cl_nettimesyncfactor.value, 1);
3278                 timehigh = cl.mtime[1] + (cl.mtime[0] - cl.mtime[1]) * cl_nettimesyncboundtolerance.value;
3279                 if (cl_nettimesyncboundmode.integer == 1)
3280                         cl.time = bound(cl.mtime[1], cl.time, cl.mtime[0]);
3281                 else if (cl_nettimesyncboundmode.integer == 2)
3282                 {
3283                         if (cl.time < cl.mtime[1] || cl.time > timehigh)
3284                                 cl.time = cl.mtime[1];
3285                 }
3286                 else if (cl_nettimesyncboundmode.integer == 3)
3287                 {
3288                         if ((cl.time < cl.mtime[1] && cl.oldtime < cl.mtime[1]) || (cl.time > timehigh && cl.oldtime > timehigh))
3289                                 cl.time = cl.mtime[1];
3290                 }
3291                 else if (cl_nettimesyncboundmode.integer == 4)
3292                 {
3293                         if (fabs(cl.time - cl.mtime[1]) > 0.5)
3294                                 cl.time = cl.mtime[1]; // reset
3295                         else if (fabs(cl.time - cl.mtime[1]) > 0.1)
3296                                 cl.time += 0.5 * (cl.mtime[1] - cl.time); // fast
3297                         else if (cl.time > cl.mtime[1])
3298                                 cl.time -= 0.002 * cl.movevars_timescale; // fall into the past by 2ms
3299                         else
3300                                 cl.time += 0.001 * cl.movevars_timescale; // creep forward 1ms
3301                 }
3302                 else if (cl_nettimesyncboundmode.integer == 5)
3303                 {
3304                         if (fabs(cl.time - cl.mtime[1]) > 0.5)
3305                                 cl.time = cl.mtime[1]; // reset
3306                         else if (fabs(cl.time - cl.mtime[1]) > 0.1)
3307                                 cl.time += 0.5 * (cl.mtime[1] - cl.time); // fast
3308                         else
3309                                 cl.time = bound(cl.time - 0.002 * cl.movevars_timescale, cl.mtime[1], cl.time + 0.001 * cl.movevars_timescale);
3310                 }
3311                 else if (cl_nettimesyncboundmode.integer == 6)
3312                 {
3313                         cl.time = bound(cl.mtime[1], cl.time, cl.mtime[0]);
3314                         cl.time = bound(cl.time - 0.002 * cl.movevars_timescale, cl.mtime[1], cl.time + 0.001 * cl.movevars_timescale);
3315                 }
3316         }
3317         // this packet probably contains a player entity update, so we will need
3318         // to update the prediction
3319         cl.movement_replay = true;
3320         // this may get updated later in parsing by svc_clientdata
3321         cl.onground = false;
3322         // if true the cl.viewangles are interpolated from cl.mviewangles[]
3323         // during this frame
3324         // (makes spectating players much smoother and prevents mouse movement from turning)
3325         cl.fixangle[1] = cl.fixangle[0];
3326         cl.fixangle[0] = false;
3327         if (!cls.demoplayback)
3328                 VectorCopy(cl.mviewangles[0], cl.mviewangles[1]);
3329         // update the csqc's server timestamps, critical for proper sync
3330         CSQC_UpdateNetworkTimes(cl.mtime[0], cl.mtime[1]);
3331
3332         if (cl.mtime[0] > cl.mtime[1])
3333                 World_Physics_Frame(&cl.world, cl.mtime[0] - cl.mtime[1], cl.movevars_gravity);
3334
3335         // only lerp entities that also get an update in this frame, when lerp excess is used
3336         if(cl_lerpexcess.value > 0)
3337         {
3338                 int i;
3339                 for (i = 1;i < cl.num_entities;i++)
3340                 {
3341                         if (cl.entities_active[i])
3342                         {
3343                                 entity_t *ent = cl.entities + i;
3344                                 ent->persistent.lerpdeltatime = 0;
3345                         }
3346                 }
3347         }
3348 }
3349
3350 #define SHOWNET(x) if(cl_shownet.integer==2)Con_Printf("%3i:%s(%i)\n", cl_message.readcount-1, x, cmd);
3351
3352 /*
3353 =====================
3354 CL_ParseServerMessage
3355 =====================
3356 */
3357 int parsingerror = false;
3358 void CL_ParseServerMessage(void)
3359 {
3360         int                     cmd;
3361         int                     i;
3362         protocolversion_t protocol;
3363         unsigned char           cmdlog[32];
3364         const char              *cmdlogname[32], *temp;
3365         int                     cmdindex, cmdcount = 0;
3366         qboolean        qwplayerupdatereceived;
3367         qboolean        strip_pqc;
3368         char vabuf[1024];
3369
3370         // LordHavoc: moved demo message writing from before the packet parse to
3371         // after the packet parse so that CL_Stop_f can be called by cl_autodemo
3372         // code in CL_ParseServerinfo
3373         //if (cls.demorecording)
3374         //      CL_WriteDemoMessage (&cl_message);
3375
3376         cl.last_received_message = realtime;
3377
3378         CL_KeepaliveMessage(false);
3379
3380 //
3381 // if recording demos, copy the message out
3382 //
3383         if (cl_shownet.integer == 1)
3384                 Con_Printf("%f %i\n", realtime, cl_message.cursize);
3385         else if (cl_shownet.integer == 2)
3386                 Con_Print("------------------\n");
3387
3388 //
3389 // parse the message
3390 //
3391         //MSG_BeginReading ();
3392
3393         parsingerror = true;
3394
3395         if (cls.protocol == PROTOCOL_QUAKEWORLD)
3396         {
3397                 CL_NetworkTimeReceived(realtime); // qw has no clock
3398
3399                 // kill all qw nails
3400                 cl.qw_num_nails = 0;
3401
3402                 // fade weapon view kick
3403                 cl.qw_weaponkick = min(cl.qw_weaponkick + 10 * bound(0, cl.time - cl.oldtime, 0.1), 0);
3404
3405                 cls.servermovesequence = cls.netcon->qw.incoming_sequence;
3406
3407                 qwplayerupdatereceived = false;
3408
3409                 while (1)
3410                 {
3411                         if (cl_message.badread)
3412                                 Host_Error ("CL_ParseServerMessage: Bad QW server message");
3413
3414                         cmd = MSG_ReadByte(&cl_message);
3415
3416                         if (cmd == -1)
3417                         {
3418                                 SHOWNET("END OF MESSAGE");
3419                                 break;          // end of message
3420                         }
3421
3422                         cmdindex = cmdcount & 31;
3423                         cmdcount++;
3424                         cmdlog[cmdindex] = cmd;
3425
3426                         SHOWNET(qw_svc_strings[cmd]);
3427                         cmdlogname[cmdindex] = qw_svc_strings[cmd];
3428                         if (!cmdlogname[cmdindex])
3429                         {
3430                                 // 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)
3431                                 temp = "<unknown>";
3432                                 cmdlogname[cmdindex] = temp;
3433                         }
3434
3435                         // other commands
3436                         switch (cmd)
3437                         {
3438                         default:
3439                                 {
3440                                         char description[32*64], temp[64];
3441                                         int count;
3442                                         strlcpy(description, "packet dump: ", sizeof(description));
3443                                         i = cmdcount - 32;
3444                                         if (i < 0)
3445                                                 i = 0;
3446                                         count = cmdcount - i;
3447                                         i &= 31;
3448                                         while(count > 0)
3449                                         {
3450                                                 dpsnprintf(temp, sizeof(temp), "%3i:%s ", cmdlog[i], cmdlogname[i]);
3451                                                 strlcat(description, temp, sizeof(description));
3452                                                 count--;
3453                                                 i++;
3454                                                 i &= 31;
3455                                         }
3456                                         description[strlen(description)-1] = '\n'; // replace the last space with a newline
3457                                         Con_Print(description);
3458                                         Host_Error("CL_ParseServerMessage: Illegible server message");
3459                                 }
3460                                 break;
3461
3462                         case qw_svc_nop:
3463                                 //Con_Printf("qw_svc_nop\n");
3464                                 break;
3465
3466                         case qw_svc_disconnect:
3467                                 Con_Printf("Server disconnected\n");
3468                                 if (cls.demonum != -1)
3469                                         CL_NextDemo();
3470                                 else
3471                                         CL_Disconnect();
3472                                 return;
3473
3474                         case qw_svc_print:
3475                                 i = MSG_ReadByte(&cl_message);
3476                                 temp = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
3477                                 if (CL_ExaminePrintString(temp)) // look for anything interesting like player IP addresses or ping reports
3478                                 {
3479                                         if (i == 3) // chat
3480                                                 CSQC_AddPrintText(va(vabuf, sizeof(vabuf), "\1%s", temp));      //[515]: csqc
3481                                         else
3482                                                 CSQC_AddPrintText(temp);
3483                                 }
3484                                 break;
3485
3486                         case qw_svc_centerprint:
3487                                 CL_VM_Parse_CenterPrint(MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)));     //[515]: csqc
3488                                 break;
3489
3490                         case qw_svc_stufftext:
3491                                 CL_VM_Parse_StuffCmd(MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)));        //[515]: csqc
3492                                 break;
3493
3494                         case qw_svc_damage:
3495                                 // svc_damage protocol is identical to nq
3496                                 V_ParseDamage ();
3497                                 break;
3498
3499                         case qw_svc_serverdata:
3500                                 //Cbuf_Execute(); // make sure any stuffed commands are done
3501                                 CL_ParseServerInfo();
3502                                 break;
3503
3504                         case qw_svc_setangle:
3505                                 for (i=0 ; i<3 ; i++)
3506                                         cl.viewangles[i] = MSG_ReadAngle(&cl_message, cls.protocol);
3507                                 if (!cls.demoplayback)
3508                                 {
3509                                         cl.fixangle[0] = true;
3510                                         VectorCopy(cl.viewangles, cl.mviewangles[0]);
3511                                         // disable interpolation if this is new
3512                                         if (!cl.fixangle[1])
3513                                                 VectorCopy(cl.viewangles, cl.mviewangles[1]);
3514                                 }
3515                                 break;
3516
3517                         case qw_svc_lightstyle:
3518                                 i = MSG_ReadByte(&cl_message);
3519                                 if (i >= cl.max_lightstyle)
3520                                 {
3521                                         Con_Printf ("svc_lightstyle >= MAX_LIGHTSTYLES");
3522                                         break;
3523                                 }
3524                                 strlcpy (cl.lightstyle[i].map,  MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), sizeof (cl.lightstyle[i].map));
3525                                 cl.lightstyle[i].map[MAX_STYLESTRING - 1] = 0;
3526                                 cl.lightstyle[i].length = (int)strlen(cl.lightstyle[i].map);
3527                                 break;
3528
3529                         case qw_svc_sound:
3530                                 CL_ParseStartSoundPacket(false);
3531                                 break;
3532
3533                         case qw_svc_stopsound:
3534                                 i = (unsigned short) MSG_ReadShort(&cl_message);
3535                                 S_StopSound(i>>3, i&7);
3536                                 break;
3537
3538                         case qw_svc_updatefrags:
3539                                 i = MSG_ReadByte(&cl_message);
3540                                 if (i >= cl.maxclients)
3541                                         Host_Error("CL_ParseServerMessage: svc_updatefrags >= cl.maxclients");
3542                                 cl.scores[i].frags = (signed short) MSG_ReadShort(&cl_message);
3543                                 break;
3544
3545                         case qw_svc_updateping:
3546                                 i = MSG_ReadByte(&cl_message);
3547                                 if (i >= cl.maxclients)
3548                                         Host_Error("CL_ParseServerMessage: svc_updateping >= cl.maxclients");
3549                                 cl.scores[i].qw_ping = MSG_ReadShort(&cl_message);
3550                                 break;
3551
3552                         case qw_svc_updatepl:
3553                                 i = MSG_ReadByte(&cl_message);
3554                                 if (i >= cl.maxclients)
3555                                         Host_Error("CL_ParseServerMessage: svc_updatepl >= cl.maxclients");
3556                                 cl.scores[i].qw_packetloss = MSG_ReadByte(&cl_message);
3557                                 break;
3558
3559                         case qw_svc_updateentertime:
3560                                 i = MSG_ReadByte(&cl_message);
3561                                 if (i >= cl.maxclients)
3562                                         Host_Error("CL_ParseServerMessage: svc_updateentertime >= cl.maxclients");
3563                                 // seconds ago
3564                                 cl.scores[i].qw_entertime = cl.time - MSG_ReadFloat(&cl_message);
3565                                 break;
3566
3567                         case qw_svc_spawnbaseline:
3568                                 i = (unsigned short) MSG_ReadShort(&cl_message);
3569                                 if (i < 0 || i >= MAX_EDICTS)
3570                                         Host_Error ("CL_ParseServerMessage: svc_spawnbaseline: invalid entity number %i", i);
3571                                 if (i >= cl.max_entities)
3572                                         CL_ExpandEntities(i);
3573                                 CL_ParseBaseline(cl.entities + i, false);
3574                                 break;
3575                         case qw_svc_spawnstatic:
3576                                 CL_ParseStatic(false);
3577                                 break;
3578                         case qw_svc_temp_entity:
3579                                 if(!CL_VM_Parse_TempEntity())
3580                                         CL_ParseTempEntity ();
3581                                 break;
3582
3583                         case qw_svc_killedmonster:
3584                                 cl.stats[STAT_MONSTERS]++;
3585                                 break;
3586
3587                         case qw_svc_foundsecret:
3588                                 cl.stats[STAT_SECRETS]++;
3589                                 break;
3590
3591                         case qw_svc_updatestat:
3592                                 i = MSG_ReadByte(&cl_message);
3593                                 if (i < 0 || i >= MAX_CL_STATS)
3594                                         Host_Error ("svc_updatestat: %i is invalid", i);
3595                                 cl.stats[i] = MSG_ReadByte(&cl_message);
3596                                 break;
3597
3598                         case qw_svc_updatestatlong:
3599                                 i = MSG_ReadByte(&cl_message);
3600                                 if (i < 0 || i >= MAX_CL_STATS)
3601                                         Host_Error ("svc_updatestatlong: %i is invalid", i);
3602                                 cl.stats[i] = MSG_ReadLong(&cl_message);
3603                                 break;
3604
3605                         case qw_svc_spawnstaticsound:
3606                                 CL_ParseStaticSound (false);
3607                                 break;
3608
3609                         case qw_svc_cdtrack:
3610                                 cl.cdtrack = cl.looptrack = MSG_ReadByte(&cl_message);
3611                                 if ( (cls.demoplayback || cls.demorecording) && (cls.forcetrack != -1) )
3612                                         CDAudio_Play ((unsigned char)cls.forcetrack, true);
3613                                 else
3614                                         CDAudio_Play ((unsigned char)cl.cdtrack, true);
3615                                 break;
3616
3617                         case qw_svc_intermission:
3618                                 if(!cl.intermission)
3619                                         cl.completed_time = cl.time;
3620                                 cl.intermission = 1;
3621                                 MSG_ReadVector(&cl_message, cl.qw_intermission_origin, cls.protocol);
3622                                 for (i = 0;i < 3;i++)
3623                                         cl.qw_intermission_angles[i] = MSG_ReadAngle(&cl_message, cls.protocol);
3624                                 break;
3625
3626                         case qw_svc_finale:
3627                                 if(!cl.intermission)
3628                                         cl.completed_time = cl.time;
3629                                 cl.intermission = 2;
3630                                 SCR_CenterPrint(MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)));
3631                                 break;
3632
3633                         case qw_svc_sellscreen:
3634                                 Cmd_ExecuteString ("help", src_command, true);
3635                                 break;
3636
3637                         case qw_svc_smallkick:
3638                                 cl.qw_weaponkick = -2;
3639                                 break;
3640                         case qw_svc_bigkick:
3641                                 cl.qw_weaponkick = -4;
3642                                 break;
3643
3644                         case qw_svc_muzzleflash:
3645                                 i = (unsigned short) MSG_ReadShort(&cl_message);
3646                                 // NOTE: in QW this only worked on clients
3647                                 if (i < 0 || i >= MAX_EDICTS)
3648                                         Host_Error("CL_ParseServerMessage: svc_spawnbaseline: invalid entity number %i", i);
3649                                 if (i >= cl.max_entities)
3650                                         CL_ExpandEntities(i);
3651                                 cl.entities[i].persistent.muzzleflash = 1.0f;
3652                                 break;
3653
3654                         case qw_svc_updateuserinfo:
3655                                 QW_CL_UpdateUserInfo();
3656                                 break;
3657
3658                         case qw_svc_setinfo:
3659                                 QW_CL_SetInfo();
3660                                 break;
3661
3662                         case qw_svc_serverinfo:
3663                                 QW_CL_ServerInfo();
3664                                 break;
3665
3666                         case qw_svc_download:
3667                                 QW_CL_ParseDownload();
3668                                 break;
3669
3670                         case qw_svc_playerinfo:
3671                                 // slightly kill qw player entities now that we know there is
3672                                 // an update of player entities this frame...
3673                                 if (!qwplayerupdatereceived)
3674                                 {
3675                                         qwplayerupdatereceived = true;
3676                                         for (i = 1;i < cl.maxclients;i++)
3677                                                 cl.entities_active[i] = false;
3678                                 }
3679                                 EntityStateQW_ReadPlayerUpdate();
3680                                 break;
3681
3682                         case qw_svc_nails:
3683                                 QW_CL_ParseNails();
3684                                 break;
3685
3686                         case qw_svc_chokecount:
3687                                 (void) MSG_ReadByte(&cl_message);
3688                                 // FIXME: apply to netgraph
3689                                 //for (j = 0;j < i;j++)
3690                                 //      cl.frames[(cls.netcon->qw.incoming_acknowledged-1-j)&QW_UPDATE_MASK].receivedtime = -2;
3691                                 break;
3692
3693                         case qw_svc_modellist:
3694                                 QW_CL_ParseModelList();
3695                                 break;
3696
3697                         case qw_svc_soundlist:
3698                                 QW_CL_ParseSoundList();
3699                                 break;
3700
3701                         case qw_svc_packetentities:
3702                                 EntityFrameQW_CL_ReadFrame(false);
3703                                 // first update is the final signon stage
3704                                 if (cls.signon == SIGNONS - 1)
3705                                 {
3706                                         cls.signon = SIGNONS;
3707                                         CL_SignonReply ();
3708                                 }
3709                                 break;
3710
3711                         case qw_svc_deltapacketentities:
3712                                 EntityFrameQW_CL_ReadFrame(true);
3713                                 // first update is the final signon stage
3714                                 if (cls.signon == SIGNONS - 1)
3715                                 {
3716                                         cls.signon = SIGNONS;
3717                                         CL_SignonReply ();
3718                                 }
3719                                 break;
3720
3721                         case qw_svc_maxspeed:
3722                                 cl.movevars_maxspeed = MSG_ReadFloat(&cl_message);
3723                                 break;
3724
3725                         case qw_svc_entgravity:
3726                                 cl.movevars_entgravity = MSG_ReadFloat(&cl_message);
3727                                 if (!cl.movevars_entgravity)
3728                                         cl.movevars_entgravity = 1.0f;
3729                                 break;
3730
3731                         case qw_svc_setpause:
3732                                 cl.paused = MSG_ReadByte(&cl_message) != 0;
3733                                 if (cl.paused)
3734                                         CDAudio_Pause ();
3735                                 else
3736                                         CDAudio_Resume ();
3737                                 S_PauseGameSounds (cl.paused);
3738                                 break;
3739                         }
3740                 }
3741
3742                 if (qwplayerupdatereceived)
3743                 {
3744                         // fully kill any player entities that were not updated this frame
3745                         for (i = 1;i <= cl.maxclients;i++)
3746                                 if (!cl.entities_active[i])
3747                                         cl.entities[i].state_current.active = false;
3748                 }
3749         }
3750         else
3751         {
3752                 while (1)
3753                 {
3754                         if (cl_message.badread)
3755                                 Host_Error ("CL_ParseServerMessage: Bad server message");
3756
3757                         cmd = MSG_ReadByte(&cl_message);
3758
3759                         if (cmd == -1)
3760                         {
3761 //                              R_TimeReport("END OF MESSAGE");
3762                                 SHOWNET("END OF MESSAGE");
3763                                 break;          // end of message
3764                         }
3765
3766                         cmdindex = cmdcount & 31;
3767                         cmdcount++;
3768                         cmdlog[cmdindex] = cmd;
3769
3770                         // if the high bit of the command byte is set, it is a fast update
3771                         if (cmd & 128)
3772                         {
3773                                 // 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)
3774                                 temp = "entity";
3775                                 cmdlogname[cmdindex] = temp;
3776                                 SHOWNET("fast update");
3777                                 if (cls.signon == SIGNONS - 1)
3778                                 {
3779                                         // first update is the final signon stage
3780                                         cls.signon = SIGNONS;
3781                                         CL_SignonReply ();
3782                                 }
3783                                 EntityFrameQuake_ReadEntity (cmd&127);
3784                                 continue;
3785                         }
3786
3787                         SHOWNET(svc_strings[cmd]);
3788                         cmdlogname[cmdindex] = svc_strings[cmd];
3789                         if (!cmdlogname[cmdindex])
3790                         {
3791                                 // 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)
3792                                 temp = "<unknown>";
3793                                 cmdlogname[cmdindex] = temp;
3794                         }
3795
3796                         // other commands
3797                         switch (cmd)
3798                         {
3799                         default:
3800                                 {
3801                                         char description[32*64], temp[64];
3802                                         int count;
3803                                         strlcpy (description, "packet dump: ", sizeof(description));
3804                                         i = cmdcount - 32;
3805                                         if (i < 0)
3806                                                 i = 0;
3807                                         count = cmdcount - i;
3808                                         i &= 31;
3809                                         while(count > 0)
3810                                         {
3811                                                 dpsnprintf (temp, sizeof (temp), "%3i:%s ", cmdlog[i], cmdlogname[i]);
3812                                                 strlcat (description, temp, sizeof (description));
3813                                                 count--;
3814                                                 i++;
3815                                                 i &= 31;
3816                                         }
3817                                         description[strlen(description)-1] = '\n'; // replace the last space with a newline
3818                                         Con_Print(description);
3819                                         Host_Error ("CL_ParseServerMessage: Illegible server message");
3820                                 }
3821                                 break;
3822
3823                         case svc_nop:
3824                                 if (cls.signon < SIGNONS)
3825                                         Con_Print("<-- server to client keepalive\n");
3826                                 break;
3827
3828                         case svc_time:
3829                                 CL_NetworkTimeReceived(MSG_ReadFloat(&cl_message));
3830                                 break;
3831
3832                         case svc_clientdata:
3833                                 CL_ParseClientdata();
3834                                 break;
3835
3836                         case svc_version:
3837                                 i = MSG_ReadLong(&cl_message);
3838                                 protocol = Protocol_EnumForNumber(i);
3839                                 if (protocol == PROTOCOL_UNKNOWN)
3840                                         Host_Error("CL_ParseServerMessage: Server is unrecognized protocol number (%i)", i);
3841                                 // hack for unmarked Nehahra movie demos which had a custom protocol
3842                                 if (protocol == PROTOCOL_QUAKEDP && cls.demoplayback && gamemode == GAME_NEHAHRA)
3843                                         protocol = PROTOCOL_NEHAHRAMOVIE;
3844                                 cls.protocol = protocol;
3845                                 break;
3846
3847                         case svc_disconnect:
3848                                 Con_Printf ("Server disconnected\n");
3849                                 if (cls.demonum != -1)
3850                                         CL_NextDemo ();
3851                                 else
3852                                         CL_Disconnect ();
3853                                 break;
3854
3855                         case svc_print:
3856                                 temp = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
3857                                 if (CL_ExaminePrintString(temp)) // look for anything interesting like player IP addresses or ping reports
3858                                         CSQC_AddPrintText(temp);        //[515]: csqc
3859                                 break;
3860
3861                         case svc_centerprint:
3862                                 CL_VM_Parse_CenterPrint(MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)));     //[515]: csqc
3863                                 break;
3864
3865                         case svc_stufftext:
3866                                 temp = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
3867                                 /* if(utf8_enable.integer)
3868                                 {
3869                                         strip_pqc = true;
3870                                         // we can safely strip and even
3871                                         // interpret these in utf8 mode
3872                                 }
3873                                 else */ switch(cls.protocol)
3874                                 {
3875                                         case PROTOCOL_QUAKE:
3876                                         case PROTOCOL_QUAKEDP:
3877                                                 // maybe add other protocols if
3878                                                 // so desired, but not DP7
3879                                                 strip_pqc = true;
3880                                                 break;
3881                                         case PROTOCOL_DARKPLACES7:
3882                                         default:
3883                                                 // ProQuake does not support
3884                                                 // these protocols
3885                                                 strip_pqc = false;
3886                                                 break;
3887                                 }
3888                                 if(strip_pqc)
3889                                 {
3890                                         // skip over ProQuake messages,
3891                                         // TODO actually interpret them
3892                                         // (they are sbar team score
3893                                         // updates), see proquake cl_parse.c
3894                                         if(*temp == 0x01)
3895                                         {
3896                                                 ++temp;
3897                                                 while(*temp >= 0x01 && *temp <= 0x1F)
3898                                                         ++temp;
3899                                         }
3900                                 }
3901                                 CL_VM_Parse_StuffCmd(temp);     //[515]: csqc
3902                                 break;
3903
3904                         case svc_damage:
3905                                 V_ParseDamage ();
3906                                 break;
3907
3908                         case svc_serverinfo:
3909                                 CL_ParseServerInfo ();
3910                                 break;
3911
3912                         case svc_setangle:
3913                                 for (i=0 ; i<3 ; i++)
3914                                         cl.viewangles[i] = MSG_ReadAngle(&cl_message, cls.protocol);
3915                                 if (!cls.demoplayback)
3916                                 {
3917                                         cl.fixangle[0] = true;
3918                                         VectorCopy(cl.viewangles, cl.mviewangles[0]);
3919                                         // disable interpolation if this is new
3920                                         if (!cl.fixangle[1])
3921                                                 VectorCopy(cl.viewangles, cl.mviewangles[1]);
3922                                 }
3923                                 break;
3924
3925                         case svc_setview:
3926                                 cl.viewentity = (unsigned short)MSG_ReadShort(&cl_message);
3927                                 if (cl.viewentity >= MAX_EDICTS)
3928                                         Host_Error("svc_setview >= MAX_EDICTS");
3929                                 if (cl.viewentity >= cl.max_entities)
3930                                         CL_ExpandEntities(cl.viewentity);
3931                                 // LordHavoc: assume first setview recieved is the real player entity
3932                                 if (!cl.realplayerentity)
3933                                         cl.realplayerentity = cl.viewentity;
3934                                 // update cl.playerentity to this one if it is a valid player
3935                                 if (cl.viewentity >= 1 && cl.viewentity <= cl.maxclients)
3936                                         cl.playerentity = cl.viewentity;
3937                                 break;
3938
3939                         case svc_lightstyle:
3940                                 i = MSG_ReadByte(&cl_message);
3941                                 if (i >= cl.max_lightstyle)
3942                                 {
3943                                         Con_Printf ("svc_lightstyle >= MAX_LIGHTSTYLES");
3944                                         break;
3945                                 }
3946                                 strlcpy (cl.lightstyle[i].map,  MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), sizeof (cl.lightstyle[i].map));
3947                                 cl.lightstyle[i].map[MAX_STYLESTRING - 1] = 0;
3948                                 cl.lightstyle[i].length = (int)strlen(cl.lightstyle[i].map);
3949                                 break;
3950
3951                         case svc_sound:
3952                                 CL_ParseStartSoundPacket(false);
3953                                 break;
3954
3955                         case svc_precache:
3956                                 if (cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3)
3957                                 {
3958                                         // was svc_sound2 in protocols 1, 2, 3, removed in 4, 5, changed to svc_precache in 6
3959                                         CL_ParseStartSoundPacket(true);
3960                                 }
3961                                 else
3962                                 {
3963                                         int i = (unsigned short)MSG_ReadShort(&cl_message);
3964                                         char *s = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
3965                                         if (i < 32768)
3966                                         {
3967                                                 if (i >= 1 && i < MAX_MODELS)
3968                                                 {
3969                                                         dp_model_t *model = Mod_ForName(s, false, false, s[0] == '*' ? cl.model_name[1] : NULL);
3970                                                         if (!model)
3971                                                                 Con_DPrintf("svc_precache: Mod_ForName(\"%s\") failed\n", s);
3972                                                         cl.model_precache[i] = model;
3973                                                 }
3974                                                 else
3975                                                         Con_Printf("svc_precache: index %i outside range %i...%i\n", i, 1, MAX_MODELS);
3976                                         }
3977                                         else
3978                                         {
3979                                                 i -= 32768;
3980                                                 if (i >= 1 && i < MAX_SOUNDS)
3981                                                 {
3982                                                         sfx_t *sfx = S_PrecacheSound (s, true, true);
3983                                                         if (!sfx && snd_initialized.integer)
3984                                                                 Con_DPrintf("svc_precache: S_PrecacheSound(\"%s\") failed\n", s);
3985                                                         cl.sound_precache[i] = sfx;
3986                                                 }
3987                                                 else
3988                                                         Con_Printf("svc_precache: index %i outside range %i...%i\n", i, 1, MAX_SOUNDS);
3989                                         }
3990                                 }
3991                                 break;
3992
3993                         case svc_stopsound:
3994                                 i = (unsigned short) MSG_ReadShort(&cl_message);
3995                                 S_StopSound(i>>3, i&7);
3996                                 break;
3997
3998                         case svc_updatename:
3999                                 i = MSG_ReadByte(&cl_message);
4000                                 if (i >= cl.maxclients)
4001                                         Host_Error ("CL_ParseServerMessage: svc_updatename >= cl.maxclients");
4002                                 strlcpy (cl.scores[i].name, MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), sizeof (cl.scores[i].name));
4003                                 break;
4004
4005                         case svc_updatefrags:
4006                                 i = MSG_ReadByte(&cl_message);
4007                                 if (i >= cl.maxclients)
4008                                         Host_Error ("CL_ParseServerMessage: svc_updatefrags >= cl.maxclients");
4009                                 cl.scores[i].frags = (signed short) MSG_ReadShort(&cl_message);
4010                                 break;
4011
4012                         case svc_updatecolors:
4013                                 i = MSG_ReadByte(&cl_message);
4014                                 if (i >= cl.maxclients)
4015                                         Host_Error ("CL_ParseServerMessage: svc_updatecolors >= cl.maxclients");
4016                                 cl.scores[i].colors = MSG_ReadByte(&cl_message);
4017                                 break;
4018
4019                         case svc_particle:
4020                                 CL_ParseParticleEffect ();
4021                                 break;
4022
4023                         case svc_effect:
4024                                 CL_ParseEffect ();
4025                                 break;
4026
4027                         case svc_effect2:
4028                                 CL_ParseEffect2 ();
4029                                 break;
4030
4031                         case svc_spawnbaseline:
4032                                 i = (unsigned short) MSG_ReadShort(&cl_message);
4033                                 if (i < 0 || i >= MAX_EDICTS)
4034                                         Host_Error ("CL_ParseServerMessage: svc_spawnbaseline: invalid entity number %i", i);
4035                                 if (i >= cl.max_entities)
4036                                         CL_ExpandEntities(i);
4037                                 CL_ParseBaseline (cl.entities + i, false);
4038                                 break;
4039                         case svc_spawnbaseline2:
4040                                 i = (unsigned short) MSG_ReadShort(&cl_message);
4041                                 if (i < 0 || i >= MAX_EDICTS)
4042                                         Host_Error ("CL_ParseServerMessage: svc_spawnbaseline2: invalid entity number %i", i);
4043                                 if (i >= cl.max_entities)
4044                                         CL_ExpandEntities(i);
4045                                 CL_ParseBaseline (cl.entities + i, true);
4046                                 break;
4047                         case svc_spawnstatic:
4048                                 CL_ParseStatic (false);
4049                                 break;
4050                         case svc_spawnstatic2:
4051                                 CL_ParseStatic (true);
4052                                 break;
4053                         case svc_temp_entity:
4054                                 if(!CL_VM_Parse_TempEntity())
4055                                         CL_ParseTempEntity ();
4056                                 break;
4057
4058                         case svc_setpause:
4059                                 cl.paused = MSG_ReadByte(&cl_message) != 0;
4060                                 if (cl.paused)
4061                                         CDAudio_Pause ();
4062                                 else
4063                                         CDAudio_Resume ();
4064                                 S_PauseGameSounds (cl.paused);
4065                                 break;
4066
4067                         case svc_signonnum:
4068                                 i = MSG_ReadByte(&cl_message);
4069                                 // LordHavoc: it's rude to kick off the client if they missed the
4070                                 // reconnect somehow, so allow signon 1 even if at signon 1
4071                                 if (i <= cls.signon && i != 1)
4072                                         Host_Error ("Received signon %i when at %i", i, cls.signon);
4073                                 cls.signon = i;
4074                                 CL_SignonReply ();
4075                                 break;
4076
4077                         case svc_killedmonster:
4078                                 cl.stats[STAT_MONSTERS]++;
4079                                 break;
4080
4081                         case svc_foundsecret:
4082                                 cl.stats[STAT_SECRETS]++;
4083                                 break;
4084
4085                         case svc_updatestat:
4086                                 i = MSG_ReadByte(&cl_message);
4087                                 if (i < 0 || i >= MAX_CL_STATS)
4088                                         Host_Error ("svc_updatestat: %i is invalid", i);
4089                                 cl.stats[i] = MSG_ReadLong(&cl_message);
4090                                 break;
4091
4092                         case svc_updatestatubyte:
4093                                 i = MSG_ReadByte(&cl_message);
4094                                 if (i < 0 || i >= MAX_CL_STATS)
4095                                         Host_Error ("svc_updatestat: %i is invalid", i);
4096                                 cl.stats[i] = MSG_ReadByte(&cl_message);
4097                                 break;
4098
4099                         case svc_spawnstaticsound:
4100                                 CL_ParseStaticSound (false);
4101                                 break;
4102
4103                         case svc_spawnstaticsound2:
4104                                 CL_ParseStaticSound (true);
4105                                 break;
4106
4107                         case svc_cdtrack:
4108                                 cl.cdtrack = MSG_ReadByte(&cl_message);
4109                                 cl.looptrack = MSG_ReadByte(&cl_message);
4110                                 if ( (cls.demoplayback || cls.demorecording) && (cls.forcetrack != -1) )
4111                                         CDAudio_Play ((unsigned char)cls.forcetrack, true);
4112                                 else
4113                                         CDAudio_Play ((unsigned char)cl.cdtrack, true);
4114                                 break;
4115
4116                         case svc_intermission:
4117                                 if(!cl.intermission)
4118                                         cl.completed_time = cl.time;
4119                                 cl.intermission = 1;
4120                                 CL_VM_UpdateIntermissionState(cl.intermission);
4121                                 break;
4122
4123                         case svc_finale:
4124                                 if(!cl.intermission)
4125                                         cl.completed_time = cl.time;
4126                                 cl.intermission = 2;
4127                                 CL_VM_UpdateIntermissionState(cl.intermission);
4128                                 SCR_CenterPrint(MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)));
4129                                 break;
4130
4131                         case svc_cutscene:
4132                                 if(!cl.intermission)
4133                                         cl.completed_time = cl.time;
4134                                 cl.intermission = 3;
4135                                 CL_VM_UpdateIntermissionState(cl.intermission);
4136                                 SCR_CenterPrint(MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)));
4137                                 break;
4138
4139                         case svc_sellscreen:
4140                                 Cmd_ExecuteString ("help", src_command, true);
4141                                 break;
4142                         case svc_hidelmp:
4143                                 if (gamemode == GAME_TENEBRAE)
4144                                 {
4145                                         // repeating particle effect
4146                                         MSG_ReadCoord(&cl_message, cls.protocol);
4147                                         MSG_ReadCoord(&cl_message, cls.protocol);
4148                                         MSG_ReadCoord(&cl_message, cls.protocol);
4149                                         MSG_ReadCoord(&cl_message, cls.protocol);
4150                                         MSG_ReadCoord(&cl_message, cls.protocol);
4151                                         MSG_ReadCoord(&cl_message, cls.protocol);
4152                                         (void) MSG_ReadByte(&cl_message);
4153                                         MSG_ReadLong(&cl_message);
4154                                         MSG_ReadLong(&cl_message);
4155                                         MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
4156                                 }
4157                                 else
4158                                         SHOWLMP_decodehide();
4159                                 break;
4160                         case svc_showlmp:
4161                                 if (gamemode == GAME_TENEBRAE)
4162                                 {
4163                                         // particle effect
4164                                         MSG_ReadCoord(&cl_message, cls.protocol);
4165                                         MSG_ReadCoord(&cl_message, cls.protocol);
4166                                         MSG_ReadCoord(&cl_message, cls.protocol);
4167                                         (void) MSG_ReadByte(&cl_message);
4168                                         MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
4169                                 }
4170                                 else
4171                                         SHOWLMP_decodeshow();
4172                                 break;
4173                         case svc_skybox:
4174                                 R_SetSkyBox(MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)));
4175                                 break;
4176                         case svc_entities:
4177                                 if (cls.signon == SIGNONS - 1)
4178                                 {
4179                                         // first update is the final signon stage
4180                                         cls.signon = SIGNONS;
4181                                         CL_SignonReply ();
4182                                 }
4183                                 if (cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3)
4184                                         EntityFrame_CL_ReadFrame();
4185                                 else if (cls.protocol == PROTOCOL_DARKPLACES4)
4186                                         EntityFrame4_CL_ReadFrame();
4187                                 else
4188                                         EntityFrame5_CL_ReadFrame();
4189                                 break;
4190                         case svc_csqcentities:
4191                                 CSQC_ReadEntities();
4192                                 break;
4193                         case svc_downloaddata:
4194                                 CL_ParseDownload();
4195                                 break;
4196                         case svc_trailparticles:
4197                                 CL_ParseTrailParticles();
4198                                 break;
4199                         case svc_pointparticles:
4200                                 CL_ParsePointParticles();
4201                                 break;
4202                         case svc_pointparticles1:
4203                                 CL_ParsePointParticles1();
4204                                 break;
4205                         }
4206 //                      R_TimeReport(svc_strings[cmd]);
4207                 }
4208         }
4209
4210         if (cls.signon == SIGNONS)
4211                 CL_UpdateItemsAndWeapon();
4212 //      R_TimeReport("UpdateItems");
4213
4214         EntityFrameQuake_ISeeDeadEntities();
4215 //      R_TimeReport("ISeeDeadEntities");
4216
4217         CL_UpdateMoveVars();
4218 //      R_TimeReport("UpdateMoveVars");
4219
4220         parsingerror = false;
4221
4222         // LordHavoc: this was at the start of the function before cl_autodemo was
4223         // implemented
4224         if (cls.demorecording)
4225         {
4226                 CL_WriteDemoMessage (&cl_message);
4227 //              R_TimeReport("WriteDemo");
4228         }
4229 }
4230
4231 void CL_Parse_DumpPacket(void)
4232 {
4233         if (!parsingerror)
4234                 return;
4235         Con_Print("Packet dump:\n");
4236         SZ_HexDumpToConsole(&cl_message);
4237         parsingerror = false;
4238 }
4239
4240 void CL_Parse_ErrorCleanUp(void)
4241 {
4242         CL_StopDownload(0, 0);
4243         QW_CL_StopUpload();
4244 }
4245
4246 void CL_Parse_Init(void)
4247 {
4248         Cvar_RegisterVariable(&cl_worldmessage);
4249         Cvar_RegisterVariable(&cl_worldname);
4250         Cvar_RegisterVariable(&cl_worldnamenoextension);
4251         Cvar_RegisterVariable(&cl_worldbasename);
4252
4253         Cvar_RegisterVariable(&developer_networkentities);
4254         Cvar_RegisterVariable(&cl_gameplayfix_soundsmovewithentities);
4255
4256         Cvar_RegisterVariable(&cl_sound_wizardhit);
4257         Cvar_RegisterVariable(&cl_sound_hknighthit);
4258         Cvar_RegisterVariable(&cl_sound_tink1);
4259         Cvar_RegisterVariable(&cl_sound_ric1);
4260         Cvar_RegisterVariable(&cl_sound_ric2);
4261         Cvar_RegisterVariable(&cl_sound_ric3);
4262         Cvar_RegisterVariable(&cl_sound_ric_gunshot);
4263         Cvar_RegisterVariable(&cl_sound_r_exp3);
4264
4265         Cvar_RegisterVariable(&cl_joinbeforedownloadsfinish);
4266
4267         // server extension cvars set by commands issued from the server during connect
4268         Cvar_RegisterVariable(&cl_serverextension_download);
4269
4270         Cvar_RegisterVariable(&cl_nettimesyncfactor);
4271         Cvar_RegisterVariable(&cl_nettimesyncboundmode);
4272         Cvar_RegisterVariable(&cl_nettimesyncboundtolerance);
4273         Cvar_RegisterVariable(&cl_iplog_name);
4274         Cvar_RegisterVariable(&cl_readpicture_force);
4275
4276         Cmd_AddCommand("nextul", QW_CL_NextUpload, "sends next fragment of current upload buffer (screenshot for example)");
4277         Cmd_AddCommand("stopul", QW_CL_StopUpload, "aborts current upload (screenshot for example)");
4278         Cmd_AddCommand("skins", QW_CL_Skins_f, "downloads missing qw skins from server");
4279         Cmd_AddCommand("changing", QW_CL_Changing_f, "sent by qw servers to tell client to wait for level change");
4280         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)");
4281         Cmd_AddCommand("cl_downloadbegin", CL_DownloadBegin_f, "(networking) informs client of download file information, client replies with sv_startsoundload to begin the transfer");
4282         Cmd_AddCommand("stopdownload", CL_StopDownload_f, "terminates a download");
4283         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");
4284         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)");
4285 }
4286
4287 void CL_Parse_Shutdown(void)
4288 {
4289 }