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 #ifdef CONFIG_MENU
  29 #include "menu.h"
  30 #endif
  31 #include "cl_video.h"
  32
  33 const char *svc_strings[128] =
  34 {
  35         "svc_bad",
  36         "svc_nop",
  37         "svc_disconnect",
  38         "svc_updatestat",
  39         "svc_version",          // [int] server version
  40         "svc_setview",          // [short] entity number
  41         "svc_sound",                    // <see code>
  42         "svc_time",                     // [float] server time
  43         "svc_print",                    // [string] null terminated string
  44         "svc_stufftext",                // [string] stuffed into client's console buffer
  45                                                 // the string should be \n terminated
  46         "svc_setangle",         // [vec3] set the view angle to this absolute value
  47
  48         "svc_serverinfo",               // [int] version
  49                                                 // [string] signon string
  50                                                 // [string]..[0]model cache [string]...[0]sounds cache
  51                                                 // [string]..[0]item cache
  52         "svc_lightstyle",               // [byte] [string]
  53         "svc_updatename",               // [byte] [string]
  54         "svc_updatefrags",      // [byte] [short]
  55         "svc_clientdata",               // <shortbits + data>
  56         "svc_stopsound",                // <see code>
  57         "svc_updatecolors",     // [byte] [byte]
  58         "svc_particle",         // [vec3] <variable>
  59         "svc_damage",                   // [byte] impact [byte] blood [vec3] from
  60
  61         "svc_spawnstatic",
  62         "OBSOLETE svc_spawnbinary",
  63         "svc_spawnbaseline",
  64
  65         "svc_temp_entity",              // <variable>
  66         "svc_setpause",
  67         "svc_signonnum",
  68         "svc_centerprint",
  69         "svc_killedmonster",
  70         "svc_foundsecret",
  71         "svc_spawnstaticsound",
  72         "svc_intermission",
  73         "svc_finale",                   // [string] music [string] text
  74         "svc_cdtrack",                  // [byte] track [byte] looptrack
  75         "svc_sellscreen",
  76         "svc_cutscene",
  77         "svc_showlmp",  // [string] iconlabel [string] lmpfile [short] x [short] y
  78         "svc_hidelmp",  // [string] iconlabel
  79         "svc_skybox", // [string] skyname
  80         "", // 38
  81         "", // 39
  82         "", // 40
  83         "", // 41
  84         "", // 42
  85         "", // 43
  86         "", // 44
  87         "", // 45
  88         "", // 46
  89         "", // 47
  90         "", // 48
  91         "", // 49
  92         "svc_downloaddata", //                          50              // [int] start [short] size [variable length] data
  93         "svc_updatestatubyte", //                       51              // [byte] stat [byte] value
  94         "svc_effect", //                        52              // [vector] org [byte] modelindex [byte] startframe [byte] framecount [byte] framerate
  95         "svc_effect2", //                       53              // [vector] org [short] modelindex [short] startframe [byte] framecount [byte] framerate
  96         "svc_sound2", //                        54              // short soundindex instead of byte
  97         "svc_spawnbaseline2", //        55              // short modelindex instead of byte
  98         "svc_spawnstatic2", //          56              // short modelindex instead of byte
  99         "svc_entities", //                      57              // [int] deltaframe [int] thisframe [float vector] eye [variable length] entitydata
 100         "svc_csqcentities", //          58              // [short] entnum [variable length] entitydata ... [short] 0x0000
 101         "svc_spawnstaticsound2", //     59              // [coord3] [short] samp [byte] vol [byte] aten
 102         "svc_trailparticles", //        60              // [short] entnum [short] effectnum [vector] start [vector] end
 103         "svc_pointparticles", //        61              // [short] effectnum [vector] start [vector] velocity [short] count
 104         "svc_pointparticles1", //       62              // [short] effectnum [vector] start, same as svc_pointparticles except velocity is zero and count is 1
 105 };
 106
 107 const char *qw_svc_strings[128] =
 108 {
 109         "qw_svc_bad",                                   // 0
 110         "qw_svc_nop",                                   // 1
 111         "qw_svc_disconnect",                    // 2
 112         "qw_svc_updatestat",                    // 3    // [byte] [byte]
 113         "",                                                             // 4
 114         "qw_svc_setview",                               // 5    // [short] entity number
 115         "qw_svc_sound",                                 // 6    // <see code>
 116         "",                                                             // 7
 117         "qw_svc_print",                                 // 8    // [byte] id [string] null terminated string
 118         "qw_svc_stufftext",                             // 9    // [string] stuffed into client's console buffer
 119         "qw_svc_setangle",                              // 10   // [angle3] set the view angle to this absolute value
 120         "qw_svc_serverdata",                    // 11   // [long] protocol ...
 121         "qw_svc_lightstyle",                    // 12   // [byte] [string]
 122         "",                                                             // 13
 123         "qw_svc_updatefrags",                   // 14   // [byte] [short]
 124         "",                                                             // 15
 125         "qw_svc_stopsound",                             // 16   // <see code>
 126         "",                                                             // 17
 127         "",                                                             // 18
 128         "qw_svc_damage",                                // 19
 129         "qw_svc_spawnstatic",                   // 20
 130         "",                                                             // 21
 131         "qw_svc_spawnbaseline",                 // 22
 132         "qw_svc_temp_entity",                   // 23   // variable
 133         "qw_svc_setpause",                              // 24   // [byte] on / off
 134         "",                                                             // 25
 135         "qw_svc_centerprint",                   // 26   // [string] to put in center of the screen
 136         "qw_svc_killedmonster",                 // 27
 137         "qw_svc_foundsecret",                   // 28
 138         "qw_svc_spawnstaticsound",              // 29   // [coord3] [byte] samp [byte] vol [byte] aten
 139         "qw_svc_intermission",                  // 30           // [vec3_t] origin [vec3_t] angle
 140         "qw_svc_finale",                                // 31           // [string] text
 141         "qw_svc_cdtrack",                               // 32           // [byte] track
 142         "qw_svc_sellscreen",                    // 33
 143         "qw_svc_smallkick",                             // 34           // set client punchangle to 2
 144         "qw_svc_bigkick",                               // 35           // set client punchangle to 4
 145         "qw_svc_updateping",                    // 36           // [byte] [short]
 146         "qw_svc_updateentertime",               // 37           // [byte] [float]
 147         "qw_svc_updatestatlong",                // 38           // [byte] [long]
 148         "qw_svc_muzzleflash",                   // 39           // [short] entity
 149         "qw_svc_updateuserinfo",                // 40           // [byte] slot [long] uid
 150         "qw_svc_download",                              // 41           // [short] size [size bytes]
 151         "qw_svc_playerinfo",                    // 42           // variable
 152         "qw_svc_nails",                                 // 43           // [byte] num [48 bits] xyzpy 12 12 12 4 8
 153         "qw_svc_chokecount",                    // 44           // [byte] packets choked
 154         "qw_svc_modellist",                             // 45           // [strings]
 155         "qw_svc_soundlist",                             // 46           // [strings]
 156         "qw_svc_packetentities",                // 47           // [...]
 157         "qw_svc_deltapacketentities",   // 48           // [...]
 158         "qw_svc_maxspeed",                              // 49           // maxspeed change, for prediction
 159         "qw_svc_entgravity",                    // 50           // gravity change, for prediction
 160         "qw_svc_setinfo",                               // 51           // setinfo on a client
 161         "qw_svc_serverinfo",                    // 52           // serverinfo
 162         "qw_svc_updatepl",                              // 53           // [byte] [byte]
 163 };
 164
 165 //=============================================================================
 166
 167 cvar_t cl_worldmessage = {CVAR_CLIENT | CVAR_READONLY, "cl_worldmessage", "", "title of current level"};
 168 cvar_t cl_worldname = {CVAR_CLIENT | CVAR_READONLY, "cl_worldname", "", "name of current worldmodel"};
 169 cvar_t cl_worldnamenoextension = {CVAR_CLIENT | CVAR_READONLY, "cl_worldnamenoextension", "", "name of current worldmodel without extension"};
 170 cvar_t cl_worldbasename = {CVAR_CLIENT | CVAR_READONLY, "cl_worldbasename", "", "name of current worldmodel without maps/ prefix or extension"};
 171
 172 cvar_t developer_networkentities = {CVAR_CLIENT, "developer_networkentities", "0", "prints received entities, value is 0-10 (higher for more info, 10 being the most verbose)"};
 173 cvar_t cl_gameplayfix_soundsmovewithentities = {CVAR_CLIENT, "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"};
 174 cvar_t cl_sound_wizardhit = {CVAR_CLIENT, "cl_sound_wizardhit", "wizard/hit.wav", "sound to play during TE_WIZSPIKE (empty cvar disables sound)"};
 175 cvar_t cl_sound_hknighthit = {CVAR_CLIENT, "cl_sound_hknighthit", "hknight/hit.wav", "sound to play during TE_KNIGHTSPIKE (empty cvar disables sound)"};
 176 cvar_t cl_sound_tink1 = {CVAR_CLIENT, "cl_sound_tink1", "weapons/tink1.wav", "sound to play with 80% chance during TE_SPIKE/TE_SUPERSPIKE (empty cvar disables sound)"};
 177 cvar_t cl_sound_ric1 = {CVAR_CLIENT, "cl_sound_ric1", "weapons/ric1.wav", "sound to play with 5% chance during TE_SPIKE/TE_SUPERSPIKE (empty cvar disables sound)"};
 178 cvar_t cl_sound_ric2 = {CVAR_CLIENT, "cl_sound_ric2", "weapons/ric2.wav", "sound to play with 5% chance during TE_SPIKE/TE_SUPERSPIKE (empty cvar disables sound)"};
 179 cvar_t cl_sound_ric3 = {CVAR_CLIENT, "cl_sound_ric3", "weapons/ric3.wav", "sound to play with 10% chance during TE_SPIKE/TE_SUPERSPIKE (empty cvar disables sound)"};
 180 cvar_t cl_readpicture_force = {CVAR_CLIENT, "cl_readpicture_force", "0", "when enabled, the low quality pictures read by ReadPicture() are preferred over the high quality pictures on the file system"};
 181
 182 #define RIC_GUNSHOT             1
 183 #define RIC_GUNSHOTQUAD 2
 184 cvar_t cl_sound_ric_gunshot = {CVAR_CLIENT, "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"};
 185 cvar_t cl_sound_r_exp3 = {CVAR_CLIENT, "cl_sound_r_exp3", "weapons/r_exp3.wav", "sound to play during TE_EXPLOSION and related effects (empty cvar disables sound)"};
 186 cvar_t cl_serverextension_download = {CVAR_CLIENT, "cl_serverextension_download", "0", "indicates whether the server supports the download command"};
 187 cvar_t cl_joinbeforedownloadsfinish = {CVAR_CLIENT | CVAR_SAVE, "cl_joinbeforedownloadsfinish", "1", "if non-zero the game will begin after the map is loaded before other downloads finish"};
 188 cvar_t cl_nettimesyncfactor = {CVAR_CLIENT | 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)"};
 189 cvar_t cl_nettimesyncboundmode = {CVAR_CLIENT | 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"};
 190 cvar_t cl_nettimesyncboundtolerance = {CVAR_CLIENT | 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)"};
 191 cvar_t cl_iplog_name = {CVAR_CLIENT | 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"};
 192
 193 static qboolean QW_CL_CheckOrDownloadFile(const char *filename);
 194 static void QW_CL_RequestNextDownload(void);
 195 static void QW_CL_NextUpload_f(cmd_state_t *cmd);
 196 //static qboolean QW_CL_IsUploading(void);
 197 static void QW_CL_StopUpload_f(cmd_state_t *cmd);
 198
 199 /*
 200 ==================
 201 CL_ParseStartSoundPacket
 202 ==================
 203 */
 204 static void CL_ParseStartSoundPacket(int largesoundindex)
 205 {
 206         vec3_t  pos;
 207         int     channel, ent;
 208         int     sound_num;
 209         int     nvolume;
 210         int     field_mask;
 211         float   attenuation;
 212         float   speed;
 213         int             fflags = CHANNELFLAG_NONE;
 214
 215         if (cls.protocol == PROTOCOL_QUAKEWORLD)
 216         {
 217                 channel = MSG_ReadShort(&cl_message);
 218
 219                 if (channel & (1<<15))
 220                         nvolume = MSG_ReadByte(&cl_message);
 221                 else
 222                         nvolume = DEFAULT_SOUND_PACKET_VOLUME;
 223
 224                 if (channel & (1<<14))
 225                         attenuation = MSG_ReadByte(&cl_message) / 64.0;
 226                 else
 227                         attenuation = DEFAULT_SOUND_PACKET_ATTENUATION;
 228
 229                 speed = 1.0f;
 230
 231                 ent = (channel>>3)&1023;
 232                 channel &= 7;
 233
 234                 sound_num = MSG_ReadByte(&cl_message);
 235         }
 236         else
 237         {
 238                 field_mask = MSG_ReadByte(&cl_message);
 239
 240                 if (field_mask & SND_VOLUME)
 241                         nvolume = MSG_ReadByte(&cl_message);
 242                 else
 243                         nvolume = DEFAULT_SOUND_PACKET_VOLUME;
 244
 245                 if (field_mask & SND_ATTENUATION)
 246                         attenuation = MSG_ReadByte(&cl_message) / 64.0;
 247                 else
 248                         attenuation = DEFAULT_SOUND_PACKET_ATTENUATION;
 249
 250                 if (field_mask & SND_SPEEDUSHORT4000)
 251                         speed = ((unsigned short)MSG_ReadShort(&cl_message)) / 4000.0f;
 252                 else
 253                         speed = 1.0f;
 254
 255                 if (field_mask & SND_LARGEENTITY)
 256                 {
 257                         ent = (unsigned short) MSG_ReadShort(&cl_message);
 258                         channel = MSG_ReadChar(&cl_message);
 259                 }
 260                 else
 261                 {
 262                         channel = (unsigned short) MSG_ReadShort(&cl_message);
 263                         ent = channel >> 3;
 264                         channel &= 7;
 265                 }
 266
 267                 if (largesoundindex || (field_mask & SND_LARGESOUND) || cls.protocol == PROTOCOL_NEHAHRABJP2 || cls.protocol == PROTOCOL_NEHAHRABJP3)
 268                         sound_num = (unsigned short) MSG_ReadShort(&cl_message);
 269                 else
 270                         sound_num = MSG_ReadByte(&cl_message);
 271         }
 272
 273         MSG_ReadVector(&cl_message, pos, cls.protocol);
 274
 275         if (sound_num < 0 || 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, nvolume / 255.0f, channel, attenuation, ent, pos, fflags, speed) )
 291                 S_StartSound_StartPosition_Flags (ent, channel, cl.sound_precache[sound_num], pos, nvolume/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                 // LadyHavoc: 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         qboolean loadedsky = false;
 380         const char *data;
 381         char key[128], value[MAX_INPUTLINE];
 382         FOG_clear(); // LadyHavoc: no fog until set
 383         // LadyHavoc: default to the map's sky (q3 shader parsing sets this)
 384         R_SetSkyBox(cl.worldmodel->brush.skybox);
 385         data = entdata;
 386         if (!data)
 387                 return;
 388         if (!COM_ParseToken_Simple(&data, false, false, true))
 389                 return; // error
 390         if (com_token[0] != '{')
 391                 return; // error
 392         while (1)
 393         {
 394                 if (!COM_ParseToken_Simple(&data, false, false, true))
 395                         return; // error
 396                 if (com_token[0] == '}')
 397                         break; // end of worldspawn
 398                 if (com_token[0] == '_')
 399                         strlcpy (key, com_token + 1, sizeof (key));
 400                 else
 401                         strlcpy (key, com_token, sizeof (key));
 402                 while (key[strlen(key)-1] == ' ') // remove trailing spaces
 403                         key[strlen(key)-1] = 0;
 404                 if (!COM_ParseToken_Simple(&data, false, false, true))
 405                         return; // error
 406                 strlcpy (value, com_token, sizeof (value));
 407                 if (!strcmp("sky", key))
 408                 {
 409                         loadedsky = true;
 410                         R_SetSkyBox(value);
 411                 }
 412                 else if (!strcmp("skyname", key)) // non-standard, introduced by QuakeForge... sigh.
 413                 {
 414                         loadedsky = true;
 415                         R_SetSkyBox(value);
 416                 }
 417                 else if (!strcmp("qlsky", key)) // non-standard, introduced by QuakeLives (EEK)
 418                 {
 419                         loadedsky = true;
 420                         R_SetSkyBox(value);
 421                 }
 422                 else if (!strcmp("fog", key))
 423                 {
 424                         FOG_clear(); // so missing values get good defaults
 425                         r_refdef.fog_start = 0;
 426                         r_refdef.fog_alpha = 1;
 427                         r_refdef.fog_end = 16384;
 428                         r_refdef.fog_height = 1<<30;
 429                         r_refdef.fog_fadedepth = 128;
 430 #if _MSC_VER >= 1400
 431 #define sscanf sscanf_s
 432 #endif
 433                         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);
 434                 }
 435                 else if (!strcmp("fog_density", key))
 436                         r_refdef.fog_density = atof(value);
 437                 else if (!strcmp("fog_red", key))
 438                         r_refdef.fog_red = atof(value);
 439                 else if (!strcmp("fog_green", key))
 440                         r_refdef.fog_green = atof(value);
 441                 else if (!strcmp("fog_blue", key))
 442                         r_refdef.fog_blue = atof(value);
 443                 else if (!strcmp("fog_alpha", key))
 444                         r_refdef.fog_alpha = atof(value);
 445                 else if (!strcmp("fog_start", key))
 446                         r_refdef.fog_start = atof(value);
 447                 else if (!strcmp("fog_end", key))
 448                         r_refdef.fog_end = atof(value);
 449                 else if (!strcmp("fog_height", key))
 450                         r_refdef.fog_height = atof(value);
 451                 else if (!strcmp("fog_fadedepth", key))
 452                         r_refdef.fog_fadedepth = atof(value);
 453                 else if (!strcmp("fog_heighttexture", key))
 454                 {
 455                         FOG_clear(); // so missing values get good defaults
 456 #if _MSC_VER >= 1400
 457                         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));
 458 #else
 459                         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);
 460 #endif
 461                         r_refdef.fog_height_texturename[63] = 0;
 462                 }
 463         }
 464
 465         if (!loadedsky && cl.worldmodel->brush.isq2bsp)
 466                 R_SetSkyBox("unit1_");
 467 }
 468
 469 extern cvar_t con_chatsound_team_file;
 470 static const vec3_t defaultmins = {-4096, -4096, -4096};
 471 static const vec3_t defaultmaxs = {4096, 4096, 4096};
 472 static void CL_SetupWorldModel(void)
 473 {
 474         prvm_prog_t *prog = CLVM_prog;
 475         // update the world model
 476         cl.entities[0].render.model = cl.worldmodel = CL_GetModelByIndex(1);
 477         CL_UpdateRenderEntity(&cl.entities[0].render);
 478
 479         // make sure the cl.worldname and related cvars are set up now that we know the world model name
 480         // set up csqc world for collision culling
 481         if (cl.worldmodel)
 482         {
 483                 strlcpy(cl.worldname, cl.worldmodel->name, sizeof(cl.worldname));
 484                 FS_StripExtension(cl.worldname, cl.worldnamenoextension, sizeof(cl.worldnamenoextension));
 485                 strlcpy(cl.worldbasename, !strncmp(cl.worldnamenoextension, "maps/", 5) ? cl.worldnamenoextension + 5 : cl.worldnamenoextension, sizeof(cl.worldbasename));
 486                 Cvar_SetQuick(&cl_worldmessage, cl.worldmessage);
 487                 Cvar_SetQuick(&cl_worldname, cl.worldname);
 488                 Cvar_SetQuick(&cl_worldnamenoextension, cl.worldnamenoextension);
 489                 Cvar_SetQuick(&cl_worldbasename, cl.worldbasename);
 490                 World_SetSize(&cl.world, cl.worldname, cl.worldmodel->normalmins, cl.worldmodel->normalmaxs, prog);
 491         }
 492         else
 493         {
 494                 Cvar_SetQuick(&cl_worldmessage, cl.worldmessage);
 495                 Cvar_SetQuick(&cl_worldnamenoextension, "");
 496                 Cvar_SetQuick(&cl_worldbasename, "");
 497                 World_SetSize(&cl.world, "", defaultmins, defaultmaxs, prog);
 498         }
 499         World_Start(&cl.world);
 500
 501         // load or reload .loc file for team chat messages
 502         CL_Locs_Reload_f(&cmd_client);
 503
 504         // make sure we send enough keepalives
 505         CL_KeepaliveMessage(false);
 506
 507         // reset particles and other per-level things
 508         R_Modules_NewMap();
 509
 510         // make sure we send enough keepalives
 511         CL_KeepaliveMessage(false);
 512
 513         // load the team chat beep if possible
 514         cl.foundteamchatsound = FS_FileExists(con_chatsound_team_file.string);
 515
 516         // check memory integrity
 517         Mem_CheckSentinelsGlobal();
 518
 519 #ifdef CONFIG_MENU
 520         // make menu know
 521         MR_NewMap();
 522 #endif
 523
 524         // load the csqc now
 525         if (cl.loadcsqc)
 526         {
 527                 cl.loadcsqc = false;
 528
 529                 CL_VM_Init();
 530         }
 531 }
 532
 533 static qboolean QW_CL_CheckOrDownloadFile(const char *filename)
 534 {
 535         qfile_t *file;
 536         char vabuf[1024];
 537
 538         // see if the file already exists
 539         file = FS_OpenVirtualFile(filename, true);
 540         if (file)
 541         {
 542                 FS_Close(file);
 543                 return true;
 544         }
 545
 546         // download messages in a demo would be bad
 547         if (cls.demorecording)
 548         {
 549                 Con_Printf("Unable to download \"%s\" when recording.\n", filename);
 550                 return true;
 551         }
 552
 553         // don't try to download when playing a demo
 554         if (!cls.netcon)
 555                 return true;
 556
 557         strlcpy(cls.qw_downloadname, filename, sizeof(cls.qw_downloadname));
 558         Con_Printf("Downloading %s\n", filename);
 559
 560         if (!cls.qw_downloadmemory)
 561         {
 562                 cls.qw_downloadmemory = NULL;
 563                 cls.qw_downloadmemorycursize = 0;
 564                 cls.qw_downloadmemorymaxsize = 1024*1024; // start out with a 1MB buffer
 565         }
 566
 567         MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 568         MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "download %s", filename));
 569
 570         cls.qw_downloadnumber++;
 571         cls.qw_downloadpercent = 0;
 572         cls.qw_downloadmemorycursize = 0;
 573
 574         return false;
 575 }
 576
 577 static void QW_CL_ProcessUserInfo(int slot);
 578 static void QW_CL_RequestNextDownload(void)
 579 {
 580         int i;
 581         char vabuf[1024];
 582
 583         // clear name of file that just finished
 584         cls.qw_downloadname[0] = 0;
 585
 586         // skip the download fragment if playing a demo
 587         if (!cls.netcon)
 588         {
 589                 return;
 590         }
 591
 592         switch (cls.qw_downloadtype)
 593         {
 594         case dl_single:
 595                 break;
 596         case dl_skin:
 597                 if (cls.qw_downloadnumber == 0)
 598                         Con_Printf("Checking skins...\n");
 599                 for (;cls.qw_downloadnumber < cl.maxclients;cls.qw_downloadnumber++)
 600                 {
 601                         if (!cl.scores[cls.qw_downloadnumber].name[0])
 602                                 continue;
 603                         // check if we need to download the file, and return if so
 604                         if (!QW_CL_CheckOrDownloadFile(va(vabuf, sizeof(vabuf), "skins/%s.pcx", cl.scores[cls.qw_downloadnumber].qw_skin)))
 605                                 return;
 606                 }
 607
 608                 cls.qw_downloadtype = dl_none;
 609
 610                 // load any newly downloaded skins
 611                 for (i = 0;i < cl.maxclients;i++)
 612                         QW_CL_ProcessUserInfo(i);
 613
 614                 // if we're still in signon stages, request the next one
 615                 if (cls.signon != SIGNONS)
 616                 {
 617                         cls.signon = SIGNONS-1;
 618                         // we'll go to SIGNONS when the first entity update is received
 619                         MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 620                         MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "begin %i", cl.qw_servercount));
 621                 }
 622                 break;
 623         case dl_model:
 624                 if (cls.qw_downloadnumber == 0)
 625                 {
 626                         Con_Printf("Checking models...\n");
 627                         cls.qw_downloadnumber = 1;
 628                 }
 629
 630                 for (;cls.qw_downloadnumber < MAX_MODELS && cl.model_name[cls.qw_downloadnumber][0];cls.qw_downloadnumber++)
 631                 {
 632                         // skip submodels
 633                         if (cl.model_name[cls.qw_downloadnumber][0] == '*')
 634                                 continue;
 635                         if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/spike.mdl"))
 636                                 cl.qw_modelindex_spike = cls.qw_downloadnumber;
 637                         if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/player.mdl"))
 638                                 cl.qw_modelindex_player = cls.qw_downloadnumber;
 639                         if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/flag.mdl"))
 640                                 cl.qw_modelindex_flag = cls.qw_downloadnumber;
 641                         if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/s_explod.spr"))
 642                                 cl.qw_modelindex_s_explod = cls.qw_downloadnumber;
 643                         // check if we need to download the file, and return if so
 644                         if (!QW_CL_CheckOrDownloadFile(cl.model_name[cls.qw_downloadnumber]))
 645                                 return;
 646                 }
 647
 648                 cls.qw_downloadtype = dl_none;
 649
 650                 // touch all of the precached models that are still loaded so we can free
 651                 // anything that isn't needed
 652                 if (!sv.active)
 653                         Mod_ClearUsed();
 654                 for (i = 1;i < MAX_MODELS && cl.model_name[i][0];i++)
 655                         Mod_FindName(cl.model_name[i], cl.model_name[i][0] == '*' ? cl.model_name[1] : NULL);
 656                 // precache any models used by the client (this also marks them used)
 657                 cl.model_bolt = Mod_ForName("progs/bolt.mdl", false, false, NULL);
 658                 cl.model_bolt2 = Mod_ForName("progs/bolt2.mdl", false, false, NULL);
 659                 cl.model_bolt3 = Mod_ForName("progs/bolt3.mdl", false, false, NULL);
 660                 cl.model_beam = Mod_ForName("progs/beam.mdl", false, false, NULL);
 661
 662                 // we purge the models and sounds later in CL_SignonReply
 663                 //Mod_PurgeUnused();
 664
 665                 // now we try to load everything that is new
 666
 667                 // world model
 668                 cl.model_precache[1] = Mod_ForName(cl.model_name[1], false, false, NULL);
 669                 if (cl.model_precache[1]->Draw == NULL)
 670                         Con_Printf("Map %s could not be found or downloaded\n", cl.model_name[1]);
 671
 672                 // normal models
 673                 for (i = 2;i < MAX_MODELS && cl.model_name[i][0];i++)
 674                         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)
 675                                 Con_Printf("Model %s could not be found or downloaded\n", cl.model_name[i]);
 676
 677                 // check memory integrity
 678                 Mem_CheckSentinelsGlobal();
 679
 680                 // now that we have a world model, set up the world entity, renderer
 681                 // modules and csqc
 682                 CL_SetupWorldModel();
 683
 684                 // add pmodel/emodel CRCs to userinfo
 685                 CL_SetInfo("pmodel", va(vabuf, sizeof(vabuf), "%i", FS_CRCFile("progs/player.mdl", NULL)), true, true, true, true);
 686                 CL_SetInfo("emodel", va(vabuf, sizeof(vabuf), "%i", FS_CRCFile("progs/eyes.mdl", NULL)), true, true, true, true);
 687
 688                 // done checking sounds and models, send a prespawn command now
 689                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 690                 MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "prespawn %i 0 %i", cl.qw_servercount, cl.model_precache[1]->brush.qw_md4sum2));
 691
 692                 if (cls.qw_downloadmemory)
 693                 {
 694                         Mem_Free(cls.qw_downloadmemory);
 695                         cls.qw_downloadmemory = NULL;
 696                 }
 697
 698                 // done loading
 699                 cl.loadfinished = true;
 700                 break;
 701         case dl_sound:
 702                 if (cls.qw_downloadnumber == 0)
 703                 {
 704                         Con_Printf("Checking sounds...\n");
 705                         cls.qw_downloadnumber = 1;
 706                 }
 707
 708                 for (;cl.sound_name[cls.qw_downloadnumber][0];cls.qw_downloadnumber++)
 709                 {
 710                         // check if we need to download the file, and return if so
 711                         if (!QW_CL_CheckOrDownloadFile(va(vabuf, sizeof(vabuf), "sound/%s", cl.sound_name[cls.qw_downloadnumber])))
 712                                 return;
 713                 }
 714
 715                 cls.qw_downloadtype = dl_none;
 716
 717                 // clear sound usage flags for purging of unused sounds
 718                 S_ClearUsed();
 719
 720                 // precache any sounds used by the client
 721                 cl.sfx_wizhit = S_PrecacheSound(cl_sound_wizardhit.string, false, true);
 722                 cl.sfx_knighthit = S_PrecacheSound(cl_sound_hknighthit.string, false, true);
 723                 cl.sfx_tink1 = S_PrecacheSound(cl_sound_tink1.string, false, true);
 724                 cl.sfx_ric1 = S_PrecacheSound(cl_sound_ric1.string, false, true);
 725                 cl.sfx_ric2 = S_PrecacheSound(cl_sound_ric2.string, false, true);
 726                 cl.sfx_ric3 = S_PrecacheSound(cl_sound_ric3.string, false, true);
 727                 cl.sfx_r_exp3 = S_PrecacheSound(cl_sound_r_exp3.string, false, true);
 728
 729                 // sounds used by the game
 730                 for (i = 1;i < MAX_SOUNDS && cl.sound_name[i][0];i++)
 731                         cl.sound_precache[i] = S_PrecacheSound(cl.sound_name[i], true, true);
 732
 733                 // we purge the models and sounds later in CL_SignonReply
 734                 //S_PurgeUnused();
 735
 736                 // check memory integrity
 737                 Mem_CheckSentinelsGlobal();
 738
 739                 // done with sound downloads, next we check models
 740                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 741                 MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "modellist %i %i", cl.qw_servercount, 0));
 742                 break;
 743         case dl_none:
 744         default:
 745                 Con_Printf("Unknown download type.\n");
 746         }
 747 }
 748
 749 static void QW_CL_ParseDownload(void)
 750 {
 751         int size = (signed short)MSG_ReadShort(&cl_message);
 752         int percent = MSG_ReadByte(&cl_message);
 753
 754         //Con_Printf("download %i %i%% (%i/%i)\n", size, percent, cls.qw_downloadmemorycursize, cls.qw_downloadmemorymaxsize);
 755
 756         // skip the download fragment if playing a demo
 757         if (!cls.netcon)
 758         {
 759                 if (size > 0)
 760                         cl_message.readcount += size;
 761                 return;
 762         }
 763
 764         if (size == -1)
 765         {
 766                 Con_Printf("File not found.\n");
 767                 QW_CL_RequestNextDownload();
 768                 return;
 769         }
 770
 771         if (cl_message.readcount + (unsigned short)size > cl_message.cursize)
 772                 Host_Error("corrupt download message\n");
 773
 774         // make sure the buffer is big enough to include this new fragment
 775         if (!cls.qw_downloadmemory || cls.qw_downloadmemorymaxsize < cls.qw_downloadmemorycursize + size)
 776         {
 777                 unsigned char *old;
 778                 while (cls.qw_downloadmemorymaxsize < cls.qw_downloadmemorycursize + size)
 779                         cls.qw_downloadmemorymaxsize *= 2;
 780                 old = cls.qw_downloadmemory;
 781                 cls.qw_downloadmemory = (unsigned char *)Mem_Alloc(cls.permanentmempool, cls.qw_downloadmemorymaxsize);
 782                 if (old)
 783                 {
 784                         memcpy(cls.qw_downloadmemory, old, cls.qw_downloadmemorycursize);
 785                         Mem_Free(old);
 786                 }
 787         }
 788
 789         // read the fragment out of the packet
 790         MSG_ReadBytes(&cl_message, size, cls.qw_downloadmemory + cls.qw_downloadmemorycursize);
 791         cls.qw_downloadmemorycursize += size;
 792         cls.qw_downloadspeedcount += size;
 793
 794         cls.qw_downloadpercent = percent;
 795
 796         if (percent != 100)
 797         {
 798                 // request next fragment
 799                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 800                 MSG_WriteString(&cls.netcon->message, "nextdl");
 801         }
 802         else
 803         {
 804                 // finished file
 805                 Con_Printf("Downloaded \"%s\"\n", cls.qw_downloadname);
 806
 807                 FS_WriteFile(cls.qw_downloadname, cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
 808
 809                 cls.qw_downloadpercent = 0;
 810
 811                 // start downloading the next file (or join the game)
 812                 QW_CL_RequestNextDownload();
 813         }
 814 }
 815
 816 static void QW_CL_ParseModelList(void)
 817 {
 818         int n;
 819         int nummodels = MSG_ReadByte(&cl_message);
 820         char *str;
 821         char vabuf[1024];
 822
 823         // parse model precache list
 824         for (;;)
 825         {
 826                 str = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
 827                 if (!str[0])
 828                         break;
 829                 nummodels++;
 830                 if (nummodels==MAX_MODELS)
 831                         Host_Error("Server sent too many model precaches");
 832                 if (strlen(str) >= MAX_QPATH)
 833                         Host_Error("Server sent a precache name of %i characters (max %i)", (int)strlen(str), MAX_QPATH - 1);
 834                 strlcpy(cl.model_name[nummodels], str, sizeof (cl.model_name[nummodels]));
 835         }
 836
 837         n = MSG_ReadByte(&cl_message);
 838         if (n)
 839         {
 840                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 841                 MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "modellist %i %i", cl.qw_servercount, n));
 842                 return;
 843         }
 844
 845         cls.signon = 2;
 846         cls.qw_downloadnumber = 0;
 847         cls.qw_downloadtype = dl_model;
 848         QW_CL_RequestNextDownload();
 849 }
 850
 851 static void QW_CL_ParseSoundList(void)
 852 {
 853         int n;
 854         int numsounds = MSG_ReadByte(&cl_message);
 855         char *str;
 856         char vabuf[1024];
 857
 858         // parse sound precache list
 859         for (;;)
 860         {
 861                 str = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
 862                 if (!str[0])
 863                         break;
 864                 numsounds++;
 865                 if (numsounds==MAX_SOUNDS)
 866                         Host_Error("Server sent too many sound precaches");
 867                 if (strlen(str) >= MAX_QPATH)
 868                         Host_Error("Server sent a precache name of %i characters (max %i)", (int)strlen(str), MAX_QPATH - 1);
 869                 strlcpy(cl.sound_name[numsounds], str, sizeof (cl.sound_name[numsounds]));
 870         }
 871
 872         n = MSG_ReadByte(&cl_message);
 873
 874         if (n)
 875         {
 876                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 877                 MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "soundlist %i %i", cl.qw_servercount, n));
 878                 return;
 879         }
 880
 881         cls.signon = 2;
 882         cls.qw_downloadnumber = 0;
 883         cls.qw_downloadtype = dl_sound;
 884         QW_CL_RequestNextDownload();
 885 }
 886
 887 static void QW_CL_Skins_f(cmd_state_t *cmd)
 888 {
 889         cls.qw_downloadnumber = 0;
 890         cls.qw_downloadtype = dl_skin;
 891         QW_CL_RequestNextDownload();
 892 }
 893
 894 static void QW_CL_Changing_f(cmd_state_t *cmd)
 895 {
 896         if (cls.qw_downloadmemory)  // don't change when downloading
 897                 return;
 898
 899         S_StopAllSounds();
 900         cl.intermission = 0;
 901         cls.signon = 1; // not active anymore, but not disconnected
 902         Con_Printf("\nChanging map...\n");
 903 }
 904
 905 void QW_CL_NextUpload_f(cmd_state_t *cmd)
 906 {
 907         int r, percent, size;
 908
 909         if (!cls.qw_uploaddata)
 910                 return;
 911
 912         r = cls.qw_uploadsize - cls.qw_uploadpos;
 913         if (r > 768)
 914                 r = 768;
 915         size = min(1, cls.qw_uploadsize);
 916         percent = (cls.qw_uploadpos+r)*100/size;
 917
 918         MSG_WriteByte(&cls.netcon->message, qw_clc_upload);
 919         MSG_WriteShort(&cls.netcon->message, r);
 920         MSG_WriteByte(&cls.netcon->message, percent);
 921         SZ_Write(&cls.netcon->message, cls.qw_uploaddata + cls.qw_uploadpos, r);
 922
 923         Con_DPrintf("UPLOAD: %6d: %d written\n", cls.qw_uploadpos, r);
 924
 925         cls.qw_uploadpos += r;
 926
 927         if (cls.qw_uploadpos < cls.qw_uploadsize)
 928                 return;
 929
 930         Con_Printf("Upload completed\n");
 931
 932         QW_CL_StopUpload_f(cmd);
 933 }
 934
 935 void QW_CL_StartUpload(unsigned char *data, int size)
 936 {
 937         // do nothing in demos or if not connected
 938         if (!cls.netcon)
 939                 return;
 940
 941         // abort existing upload if in progress
 942         QW_CL_StopUpload_f(&cmd_client);
 943
 944         Con_DPrintf("Starting upload of %d bytes...\n", size);
 945
 946         cls.qw_uploaddata = (unsigned char *)Mem_Alloc(cls.permanentmempool, size);
 947         memcpy(cls.qw_uploaddata, data, size);
 948         cls.qw_uploadsize = size;
 949         cls.qw_uploadpos = 0;
 950
 951         QW_CL_NextUpload_f(&cmd_client);
 952 }
 953
 954 #if 0
 955 qboolean QW_CL_IsUploading(void)
 956 {
 957         return cls.qw_uploaddata != NULL;
 958 }
 959 #endif
 960
 961 void QW_CL_StopUpload_f(cmd_state_t *cmd)
 962 {
 963         if (cls.qw_uploaddata)
 964                 Mem_Free(cls.qw_uploaddata);
 965         cls.qw_uploaddata = NULL;
 966         cls.qw_uploadsize = 0;
 967         cls.qw_uploadpos = 0;
 968 }
 969
 970 static void QW_CL_ProcessUserInfo(int slot)
 971 {
 972         int topcolor, bottomcolor;
 973         char temp[2048];
 974         InfoString_GetValue(cl.scores[slot].qw_userinfo, "name", cl.scores[slot].name, sizeof(cl.scores[slot].name));
 975         InfoString_GetValue(cl.scores[slot].qw_userinfo, "topcolor", temp, sizeof(temp));topcolor = atoi(temp);
 976         InfoString_GetValue(cl.scores[slot].qw_userinfo, "bottomcolor", temp, sizeof(temp));bottomcolor = atoi(temp);
 977         cl.scores[slot].colors = topcolor * 16 + bottomcolor;
 978         InfoString_GetValue(cl.scores[slot].qw_userinfo, "*spectator", temp, sizeof(temp));
 979         cl.scores[slot].qw_spectator = temp[0] != 0;
 980         InfoString_GetValue(cl.scores[slot].qw_userinfo, "team", cl.scores[slot].qw_team, sizeof(cl.scores[slot].qw_team));
 981         InfoString_GetValue(cl.scores[slot].qw_userinfo, "skin", cl.scores[slot].qw_skin, sizeof(cl.scores[slot].qw_skin));
 982         if (!cl.scores[slot].qw_skin[0])
 983                 strlcpy(cl.scores[slot].qw_skin, "base", sizeof(cl.scores[slot].qw_skin));
 984         // TODO: skin cache
 985 }
 986
 987 static void QW_CL_UpdateUserInfo(void)
 988 {
 989         int slot;
 990         slot = MSG_ReadByte(&cl_message);
 991         if (slot >= cl.maxclients)
 992         {
 993                 Con_Printf("svc_updateuserinfo >= cl.maxclients\n");
 994                 MSG_ReadLong(&cl_message);
 995                 MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
 996                 return;
 997         }
 998         cl.scores[slot].qw_userid = MSG_ReadLong(&cl_message);
 999         strlcpy(cl.scores[slot].qw_userinfo, MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), sizeof(cl.scores[slot].qw_userinfo));
1000
1001         QW_CL_ProcessUserInfo(slot);
1002 }
1003
1004 static void QW_CL_SetInfo(void)
1005 {
1006         int slot;
1007         char key[2048];
1008         char value[2048];
1009         slot = MSG_ReadByte(&cl_message);
1010         strlcpy(key, MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), sizeof(key));
1011         strlcpy(value, MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), sizeof(value));
1012         if (slot >= cl.maxclients)
1013         {
1014                 Con_Printf("svc_setinfo >= cl.maxclients\n");
1015                 return;
1016         }
1017         InfoString_SetValue(cl.scores[slot].qw_userinfo, sizeof(cl.scores[slot].qw_userinfo), key, value);
1018
1019         QW_CL_ProcessUserInfo(slot);
1020 }
1021
1022 static void QW_CL_ServerInfo(void)
1023 {
1024         char key[2048];
1025         char value[2048];
1026         char temp[32];
1027         strlcpy(key, MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), sizeof(key));
1028         strlcpy(value, MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), sizeof(value));
1029         Con_DPrintf("SERVERINFO: %s=%s\n", key, value);
1030         InfoString_SetValue(cl.qw_serverinfo, sizeof(cl.qw_serverinfo), key, value);
1031         InfoString_GetValue(cl.qw_serverinfo, "teamplay", temp, sizeof(temp));
1032         cl.qw_teamplay = atoi(temp);
1033 }
1034
1035 static void QW_CL_ParseNails(void)
1036 {
1037         int i, j;
1038         int numnails = MSG_ReadByte(&cl_message);
1039         vec_t *v;
1040         unsigned char bits[6];
1041         for (i = 0;i < numnails;i++)
1042         {
1043                 for (j = 0;j < 6;j++)
1044                         bits[j] = MSG_ReadByte(&cl_message);
1045                 if (cl.qw_num_nails >= 255)
1046                         continue;
1047                 v = cl.qw_nails[cl.qw_num_nails++];
1048                 v[0] = ( ( bits[0] + ((bits[1]&15)<<8) ) <<1) - 4096;
1049                 v[1] = ( ( (bits[1]>>4) + (bits[2]<<4) ) <<1) - 4096;
1050                 v[2] = ( ( bits[3] + ((bits[4]&15)<<8) ) <<1) - 4096;
1051                 v[3] = -360*(bits[4]>>4)/16;
1052                 v[4] = 360*bits[5]/256;
1053                 v[5] = 0;
1054         }
1055 }
1056
1057 static void CL_UpdateItemsAndWeapon(void)
1058 {
1059         int j;
1060         // check for important changes
1061
1062         // set flash times
1063         if (cl.olditems != cl.stats[STAT_ITEMS])
1064                 for (j = 0;j < 32;j++)
1065                         if ((cl.stats[STAT_ITEMS] & (1<<j)) && !(cl.olditems & (1<<j)))
1066                                 cl.item_gettime[j] = cl.time;
1067         cl.olditems = cl.stats[STAT_ITEMS];
1068
1069         // GAME_NEXUIZ hud needs weapon change time
1070         if (cl.activeweapon != cl.stats[STAT_ACTIVEWEAPON])
1071                 cl.weapontime = cl.time;
1072         cl.activeweapon = cl.stats[STAT_ACTIVEWEAPON];
1073 }
1074
1075 #define LOADPROGRESSWEIGHT_SOUND            1.0
1076 #define LOADPROGRESSWEIGHT_MODEL            4.0
1077 #define LOADPROGRESSWEIGHT_WORLDMODEL      30.0
1078 #define LOADPROGRESSWEIGHT_WORLDMODEL_INIT  2.0
1079
1080 static void CL_BeginDownloads(qboolean aborteddownload)
1081 {
1082         char vabuf[1024];
1083         // quakeworld works differently
1084         if (cls.protocol == PROTOCOL_QUAKEWORLD)
1085                 return;
1086
1087         // this would be a good place to do curl downloads
1088         if(Curl_Have_forthismap())
1089         {
1090                 Curl_Register_predownload(); // come back later
1091                 return;
1092         }
1093
1094         // if we got here...
1095         // curl is done, so let's start with the business
1096         if(!cl.loadbegun)
1097                 SCR_PushLoadingScreen("Loading precaches", 1);
1098         cl.loadbegun = true;
1099
1100         // if already downloading something from the previous level, don't stop it
1101         if (cls.qw_downloadname[0])
1102                 return;
1103
1104         if (cl.downloadcsqc)
1105         {
1106                 size_t progsize;
1107                 cl.downloadcsqc = false;
1108                 if (cls.netcon
1109                  && !sv.active
1110                  && csqc_progname.string
1111                  && csqc_progname.string[0]
1112                  && csqc_progcrc.integer >= 0
1113                  && cl_serverextension_download.integer
1114                  && (FS_CRCFile(csqc_progname.string, &progsize) != csqc_progcrc.integer || ((int)progsize != csqc_progsize.integer && csqc_progsize.integer != -1))
1115                  && !FS_FileExists(va(vabuf, sizeof(vabuf), "dlcache/%s.%i.%i", csqc_progname.string, csqc_progsize.integer, csqc_progcrc.integer)))
1116                 {
1117                         Con_Printf("Downloading new CSQC code to dlcache/%s.%i.%i\n", csqc_progname.string, csqc_progsize.integer, csqc_progcrc.integer);
1118                         if(cl_serverextension_download.integer == 2 && FS_HasZlib())
1119                                 CL_ForwardToServer(va(vabuf, sizeof(vabuf), "download %s deflate", csqc_progname.string));
1120                         else
1121                                 CL_ForwardToServer(va(vabuf, sizeof(vabuf), "download %s", csqc_progname.string));
1122                         return;
1123                 }
1124         }
1125
1126         if (cl.loadmodel_current < cl.loadmodel_total)
1127         {
1128                 // loading models
1129                 if(cl.loadmodel_current == 1)
1130                 {
1131                         // worldmodel counts as 16 models (15 + world model setup), for better progress bar
1132                         SCR_PushLoadingScreen("Loading precached models",
1133                                 (
1134                                         (cl.loadmodel_total - 1) * LOADPROGRESSWEIGHT_MODEL
1135                                 +       LOADPROGRESSWEIGHT_WORLDMODEL
1136                                 +       LOADPROGRESSWEIGHT_WORLDMODEL_INIT
1137                                 ) / (
1138                                         (cl.loadmodel_total - 1) * LOADPROGRESSWEIGHT_MODEL
1139                                 +       LOADPROGRESSWEIGHT_WORLDMODEL
1140                                 +       LOADPROGRESSWEIGHT_WORLDMODEL_INIT
1141                                 +       cl.loadsound_total * LOADPROGRESSWEIGHT_SOUND
1142                                 )
1143                         );
1144                 }
1145                 for (;cl.loadmodel_current < cl.loadmodel_total;cl.loadmodel_current++)
1146                 {
1147                         SCR_PushLoadingScreen(cl.model_name[cl.loadmodel_current],
1148                                 (
1149                                         (cl.loadmodel_current == 1) ? LOADPROGRESSWEIGHT_WORLDMODEL : LOADPROGRESSWEIGHT_MODEL
1150                                 ) / (
1151                                         (cl.loadmodel_total - 1) * LOADPROGRESSWEIGHT_MODEL
1152                                 +       LOADPROGRESSWEIGHT_WORLDMODEL
1153                                 +       LOADPROGRESSWEIGHT_WORLDMODEL_INIT
1154                                 )
1155                         );
1156                         if (cl.model_precache[cl.loadmodel_current] && cl.model_precache[cl.loadmodel_current]->Draw)
1157                         {
1158                                 SCR_PopLoadingScreen(false);
1159                                 if(cl.loadmodel_current == 1)
1160                                 {
1161                                         SCR_PushLoadingScreen(cl.model_name[cl.loadmodel_current], 1.0 / cl.loadmodel_total);
1162                                         SCR_PopLoadingScreen(false);
1163                                 }
1164                                 continue;
1165                         }
1166                         CL_KeepaliveMessage(true);
1167
1168                         // if running a local game, calling Mod_ForName is a completely wasted effort...
1169                         if (sv.active)
1170                                 cl.model_precache[cl.loadmodel_current] = sv.models[cl.loadmodel_current];
1171                         else
1172                         {
1173                                 if(cl.loadmodel_current == 1)
1174                                 {
1175                                         // they'll be soon loaded, but make sure we apply freshly downloaded shaders from a curled pk3
1176                                         Mod_FreeQ3Shaders();
1177                                 }
1178                                 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);
1179                         }
1180                         SCR_PopLoadingScreen(false);
1181                         if (cl.model_precache[cl.loadmodel_current] && cl.model_precache[cl.loadmodel_current]->Draw && cl.loadmodel_current == 1)
1182                         {
1183                                 // we now have the worldmodel so we can set up the game world
1184                                 SCR_PushLoadingScreen("world model setup",
1185                                         (
1186                                                 LOADPROGRESSWEIGHT_WORLDMODEL_INIT
1187                                         ) / (
1188                                                 (cl.loadmodel_total - 1) * LOADPROGRESSWEIGHT_MODEL
1189                                         +       LOADPROGRESSWEIGHT_WORLDMODEL
1190                                         +       LOADPROGRESSWEIGHT_WORLDMODEL_INIT
1191                                         )
1192                                 );
1193                                 CL_SetupWorldModel();
1194                                 SCR_PopLoadingScreen(true);
1195                                 if (!cl.loadfinished && cl_joinbeforedownloadsfinish.integer)
1196                                 {
1197                                         cl.loadfinished = true;
1198                                         // now issue the spawn to move on to signon 2 like normal
1199                                         if (cls.netcon)
1200                                                 CL_ForwardToServer("prespawn");
1201                                 }
1202                         }
1203                 }
1204                 SCR_PopLoadingScreen(false);
1205                 // finished loading models
1206         }
1207
1208         if (cl.loadsound_current < cl.loadsound_total)
1209         {
1210                 // loading sounds
1211                 if(cl.loadsound_current == 1)
1212                         SCR_PushLoadingScreen("Loading precached sounds",
1213                                 (
1214                                         cl.loadsound_total * LOADPROGRESSWEIGHT_SOUND
1215                                 ) / (
1216                                         (cl.loadmodel_total - 1) * LOADPROGRESSWEIGHT_MODEL
1217                                 +       LOADPROGRESSWEIGHT_WORLDMODEL
1218                                 +       LOADPROGRESSWEIGHT_WORLDMODEL_INIT
1219                                 +       cl.loadsound_total * LOADPROGRESSWEIGHT_SOUND
1220                                 )
1221                         );
1222                 for (;cl.loadsound_current < cl.loadsound_total;cl.loadsound_current++)
1223                 {
1224                         SCR_PushLoadingScreen(cl.sound_name[cl.loadsound_current], 1.0 / cl.loadsound_total);
1225                         if (cl.sound_precache[cl.loadsound_current] && S_IsSoundPrecached(cl.sound_precache[cl.loadsound_current]))
1226                         {
1227                                 SCR_PopLoadingScreen(false);
1228                                 continue;
1229                         }
1230                         CL_KeepaliveMessage(true);
1231                         cl.sound_precache[cl.loadsound_current] = S_PrecacheSound(cl.sound_name[cl.loadsound_current], false, true);
1232                         SCR_PopLoadingScreen(false);
1233                 }
1234                 SCR_PopLoadingScreen(false);
1235                 // finished loading sounds
1236         }
1237
1238         if(IS_NEXUIZ_DERIVED(gamemode))
1239                 Cvar_SetValueQuick(&cl_serverextension_download, false);
1240                 // in Nexuiz/Xonotic, the built in download protocol is kinda broken (misses lots
1241                 // of dependencies) anyway, and can mess around with the game directory;
1242                 // until this is fixed, only support pk3 downloads via curl, and turn off
1243                 // individual file downloads other than for CSQC
1244                 // on the other end of the download protocol, GAME_NEXUIZ/GAME_XONOTIC enforces writing
1245                 // to dlcache only
1246                 // idea: support download of pk3 files using this protocol later
1247
1248         // note: the reason these loops skip already-loaded things is that it
1249         // enables this command to be issued during the game if desired
1250
1251         if (cl.downloadmodel_current < cl.loadmodel_total)
1252         {
1253                 // loading models
1254
1255                 for (;cl.downloadmodel_current < cl.loadmodel_total;cl.downloadmodel_current++)
1256                 {
1257                         if (aborteddownload)
1258                         {
1259
1260                                 if (cl.downloadmodel_current == 1)
1261                                 {
1262                                         // the worldmodel failed, but we need to set up anyway
1263                                         Mod_FreeQ3Shaders();
1264                                         CL_SetupWorldModel();
1265                                         if (!cl.loadfinished && cl_joinbeforedownloadsfinish.integer)
1266                                         {
1267                                                 cl.loadfinished = true;
1268                                                 // now issue the spawn to move on to signon 2 like normal
1269                                                 if (cls.netcon)
1270                                                         CL_ForwardToServer("prespawn");
1271                                         }
1272                                 }
1273                                 aborteddownload = false;
1274                                 continue;
1275                         }
1276                         if (cl.model_precache[cl.downloadmodel_current] && cl.model_precache[cl.downloadmodel_current]->Draw)
1277                                 continue;
1278                         CL_KeepaliveMessage(true);
1279                         if (cl.model_name[cl.downloadmodel_current][0] != '*' && strcmp(cl.model_name[cl.downloadmodel_current], "null") && !FS_FileExists(cl.model_name[cl.downloadmodel_current]))
1280                         {
1281                                 if (cl.downloadmodel_current == 1)
1282                                         Con_Printf("Map %s not found\n", cl.model_name[cl.downloadmodel_current]);
1283                                 else
1284                                         Con_Printf("Model %s not found\n", cl.model_name[cl.downloadmodel_current]);
1285                                 // regarding the * check: don't try to download submodels
1286                                 if (cl_serverextension_download.integer && cls.netcon && cl.model_name[cl.downloadmodel_current][0] != '*' && !sv.active)
1287                                 {
1288                                         CL_ForwardToServer(va(vabuf, sizeof(vabuf), "download %s", cl.model_name[cl.downloadmodel_current]));
1289                                         // we'll try loading again when the download finishes
1290                                         return;
1291                                 }
1292                         }
1293
1294                         if(cl.downloadmodel_current == 1)
1295                         {
1296                                 // they'll be soon loaded, but make sure we apply freshly downloaded shaders from a curled pk3
1297                                 Mod_FreeQ3Shaders();
1298                         }
1299
1300                         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);
1301                         if (cl.downloadmodel_current == 1)
1302                         {
1303                                 // we now have the worldmodel so we can set up the game world
1304                                 // or maybe we do not have it (cl_serverextension_download 0)
1305                                 // then we need to continue loading ANYWAY!
1306                                 CL_SetupWorldModel();
1307                                 if (!cl.loadfinished && cl_joinbeforedownloadsfinish.integer)
1308                                 {
1309                                         cl.loadfinished = true;
1310                                         // now issue the spawn to move on to signon 2 like normal
1311                                         if (cls.netcon)
1312                                                 CL_ForwardToServer("prespawn");
1313                                 }
1314                         }
1315                 }
1316
1317                 // finished loading models
1318         }
1319
1320         if (cl.downloadsound_current < cl.loadsound_total)
1321         {
1322                 // loading sounds
1323
1324                 for (;cl.downloadsound_current < cl.loadsound_total;cl.downloadsound_current++)
1325                 {
1326                         char soundname[MAX_QPATH];
1327                         if (aborteddownload)
1328                         {
1329                                 aborteddownload = false;
1330                                 continue;
1331                         }
1332                         if (cl.sound_precache[cl.downloadsound_current] && S_IsSoundPrecached(cl.sound_precache[cl.downloadsound_current]))
1333                                 continue;
1334                         CL_KeepaliveMessage(true);
1335                         dpsnprintf(soundname, sizeof(soundname), "sound/%s", cl.sound_name[cl.downloadsound_current]);
1336                         if (!FS_FileExists(soundname) && !FS_FileExists(cl.sound_name[cl.downloadsound_current]))
1337                         {
1338                                 Con_Printf("Sound %s not found\n", soundname);
1339                                 if (cl_serverextension_download.integer && cls.netcon && !sv.active)
1340                                 {
1341                                         CL_ForwardToServer(va(vabuf, sizeof(vabuf), "download %s", soundname));
1342                                         // we'll try loading again when the download finishes
1343                                         return;
1344                                 }
1345                         }
1346                         cl.sound_precache[cl.downloadsound_current] = S_PrecacheSound(cl.sound_name[cl.downloadsound_current], false, true);
1347                 }
1348
1349                 // finished loading sounds
1350         }
1351
1352         SCR_PopLoadingScreen(false);
1353
1354         if (!cl.loadfinished)
1355         {
1356                 cl.loadfinished = true;
1357
1358                 // check memory integrity
1359                 Mem_CheckSentinelsGlobal();
1360
1361                 // now issue the spawn to move on to signon 2 like normal
1362                 if (cls.netcon)
1363                         CL_ForwardToServer("prespawn");
1364         }
1365 }
1366
1367 static void CL_BeginDownloads_f(cmd_state_t *cmd)
1368 {
1369         // prevent cl_begindownloads from being issued multiple times in one match
1370         // to prevent accidentally cancelled downloads
1371         if(cl.loadbegun)
1372                 Con_Printf("cl_begindownloads is only valid once per match\n");
1373         else
1374                 CL_BeginDownloads(false);
1375 }
1376
1377 static void CL_StopDownload(int size, int crc)
1378 {
1379         if (cls.qw_downloadmemory && cls.qw_downloadmemorycursize == size && CRC_Block(cls.qw_downloadmemory, cls.qw_downloadmemorycursize) == crc)
1380         {
1381                 int existingcrc;
1382                 size_t existingsize;
1383                 const char *extension;
1384
1385                 if(cls.qw_download_deflate)
1386                 {
1387                         unsigned char *out;
1388                         size_t inflated_size;
1389                         out = FS_Inflate(cls.qw_downloadmemory, cls.qw_downloadmemorycursize, &inflated_size, tempmempool);
1390                         Mem_Free(cls.qw_downloadmemory);
1391                         if(out)
1392                         {
1393                                 Con_Printf("Inflated download: new size: %u (%g%%)\n", (unsigned)inflated_size, 100.0 - 100.0*(cls.qw_downloadmemorycursize / (float)inflated_size));
1394                                 cls.qw_downloadmemory = out;
1395                                 cls.qw_downloadmemorycursize = (int)inflated_size;
1396                         }
1397                         else
1398                         {
1399                                 cls.qw_downloadmemory = NULL;
1400                                 cls.qw_downloadmemorycursize = 0;
1401                                 Con_Printf("Cannot inflate download, possibly corrupt or zlib not present\n");
1402                         }
1403                 }
1404
1405                 if(!cls.qw_downloadmemory)
1406                 {
1407                         Con_Printf("Download \"%s\" is corrupt (see above!)\n", cls.qw_downloadname);
1408                 }
1409                 else
1410                 {
1411                         crc = CRC_Block(cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
1412                         size = cls.qw_downloadmemorycursize;
1413                         // finished file
1414                         // save to disk only if we don't already have it
1415                         // (this is mainly for playing back demos)
1416                         existingcrc = FS_CRCFile(cls.qw_downloadname, &existingsize);
1417                         if (existingsize || IS_NEXUIZ_DERIVED(gamemode) || !strcmp(cls.qw_downloadname, csqc_progname.string))
1418                                 // let csprogs ALWAYS go to dlcache, to prevent "viral csprogs"; also, never put files outside dlcache for Nexuiz/Xonotic
1419                         {
1420                                 if ((int)existingsize != size || existingcrc != crc)
1421                                 {
1422                                         // we have a mismatching file, pick another name for it
1423                                         char name[MAX_QPATH*2];
1424                                         dpsnprintf(name, sizeof(name), "dlcache/%s.%i.%i", cls.qw_downloadname, size, crc);
1425                                         if (!FS_FileExists(name))
1426                                         {
1427                                                 Con_Printf("Downloaded \"%s\" (%i bytes, %i CRC)\n", name, size, crc);
1428                                                 FS_WriteFile(name, cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
1429                                                 if(!strcmp(cls.qw_downloadname, csqc_progname.string))
1430                                                 {
1431                                                         if(cls.caughtcsprogsdata)
1432                                                                 Mem_Free(cls.caughtcsprogsdata);
1433                                                         cls.caughtcsprogsdata = (unsigned char *) Mem_Alloc(cls.permanentmempool, cls.qw_downloadmemorycursize);
1434                                                         memcpy(cls.caughtcsprogsdata, cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
1435                                                         cls.caughtcsprogsdatasize = cls.qw_downloadmemorycursize;
1436                                                         Con_DPrintf("Buffered \"%s\"\n", name);
1437                                                 }
1438                                         }
1439                                 }
1440                         }
1441                         else
1442                         {
1443                                 // we either don't have it or have a mismatching file...
1444                                 // so it's time to accept the file
1445                                 // but if we already have a mismatching file we need to rename
1446                                 // this new one, and if we already have this file in renamed form,
1447                                 // we do nothing
1448                                 Con_Printf("Downloaded \"%s\" (%i bytes, %i CRC)\n", cls.qw_downloadname, size, crc);
1449                                 FS_WriteFile(cls.qw_downloadname, cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
1450                                 extension = FS_FileExtension(cls.qw_downloadname);
1451                                 if (!strcasecmp(extension, "pak") || !strcasecmp(extension, "pk3"))
1452                                         FS_Rescan();
1453                         }
1454                 }
1455         }
1456         else if (cls.qw_downloadmemory && size)
1457         {
1458                 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));
1459                 CL_BeginDownloads(true);
1460         }
1461
1462         if (cls.qw_downloadmemory)
1463                 Mem_Free(cls.qw_downloadmemory);
1464         cls.qw_downloadmemory = NULL;
1465         cls.qw_downloadname[0] = 0;
1466         cls.qw_downloadmemorymaxsize = 0;
1467         cls.qw_downloadmemorycursize = 0;
1468         cls.qw_downloadpercent = 0;
1469 }
1470
1471 static void CL_ParseDownload(void)
1472 {
1473         int i, start, size;
1474         static unsigned char data[NET_MAXMESSAGE];
1475         start = MSG_ReadLong(&cl_message);
1476         size = (unsigned short)MSG_ReadShort(&cl_message);
1477
1478         // record the start/size information to ack in the next input packet
1479         for (i = 0;i < CL_MAX_DOWNLOADACKS;i++)
1480         {
1481                 if (!cls.dp_downloadack[i].start && !cls.dp_downloadack[i].size)
1482                 {
1483                         cls.dp_downloadack[i].start = start;
1484                         cls.dp_downloadack[i].size = size;
1485                         break;
1486                 }
1487         }
1488
1489         MSG_ReadBytes(&cl_message, size, data);
1490
1491         if (!cls.qw_downloadname[0])
1492         {
1493                 if (size > 0)
1494                         Con_Printf("CL_ParseDownload: received %i bytes with no download active\n", size);
1495                 return;
1496         }
1497
1498         if (start + size > cls.qw_downloadmemorymaxsize)
1499                 Host_Error("corrupt download message\n");
1500
1501         // only advance cursize if the data is at the expected position
1502         // (gaps are unacceptable)
1503         memcpy(cls.qw_downloadmemory + start, data, size);
1504         cls.qw_downloadmemorycursize = start + size;
1505         cls.qw_downloadpercent = (int)floor((start+size) * 100.0 / cls.qw_downloadmemorymaxsize);
1506         cls.qw_downloadpercent = bound(0, cls.qw_downloadpercent, 100);
1507         cls.qw_downloadspeedcount += size;
1508 }
1509
1510 static void CL_DownloadBegin_f(cmd_state_t *cmd)
1511 {
1512         int size = atoi(Cmd_Argv(cmd, 1));
1513
1514         if (size < 0 || size > 1<<30 || FS_CheckNastyPath(Cmd_Argv(cmd, 2), false))
1515         {
1516                 Con_Printf("cl_downloadbegin: received bogus information\n");
1517                 CL_StopDownload(0, 0);
1518                 return;
1519         }
1520
1521         if (cls.qw_downloadname[0])
1522                 Con_Printf("Download of %s aborted\n", cls.qw_downloadname);
1523
1524         CL_StopDownload(0, 0);
1525
1526         // we're really beginning a download now, so initialize stuff
1527         strlcpy(cls.qw_downloadname, Cmd_Argv(cmd, 2), sizeof(cls.qw_downloadname));
1528         cls.qw_downloadmemorymaxsize = size;
1529         cls.qw_downloadmemory = (unsigned char *) Mem_Alloc(cls.permanentmempool, cls.qw_downloadmemorymaxsize);
1530         cls.qw_downloadnumber++;
1531
1532         cls.qw_download_deflate = false;
1533         if(Cmd_Argc(cmd) >= 4)
1534         {
1535                 if(!strcmp(Cmd_Argv(cmd, 3), "deflate"))
1536                         cls.qw_download_deflate = true;
1537                 // check further encodings here
1538         }
1539
1540         CL_ForwardToServer("sv_startdownload");
1541 }
1542
1543 static void CL_StopDownload_f(cmd_state_t *cmd)
1544 {
1545         Curl_CancelAll();
1546         if (cls.qw_downloadname[0])
1547         {
1548                 Con_Printf("Download of %s aborted\n", cls.qw_downloadname);
1549                 CL_StopDownload(0, 0);
1550         }
1551         CL_BeginDownloads(true);
1552 }
1553
1554 static void CL_DownloadFinished_f(cmd_state_t *cmd)
1555 {
1556         if (Cmd_Argc(cmd) < 3)
1557         {
1558                 Con_Printf("Malformed cl_downloadfinished command\n");
1559                 return;
1560         }
1561         CL_StopDownload(atoi(Cmd_Argv(cmd, 1)), atoi(Cmd_Argv(cmd, 2)));
1562         CL_BeginDownloads(false);
1563 }
1564
1565 extern cvar_t cl_topcolor;
1566 extern cvar_t cl_bottomcolor;
1567 static void CL_SendPlayerInfo(void)
1568 {
1569         char vabuf[1024];
1570         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1571         MSG_WriteString (&cls.netcon->message, va(vabuf, sizeof(vabuf), "name \"%s\"", cl_name.string));
1572
1573         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1574         MSG_WriteString (&cls.netcon->message, va(vabuf, sizeof(vabuf), "color %i %i", cl_topcolor.integer, cl_bottomcolor.integer));
1575
1576         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1577         MSG_WriteString (&cls.netcon->message, va(vabuf, sizeof(vabuf), "rate %i", cl_rate.integer));
1578
1579         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1580         MSG_WriteString (&cls.netcon->message, va(vabuf, sizeof(vabuf), "rate_burstsize %i", cl_rate_burstsize.integer));
1581
1582         if (cl_pmodel.integer)
1583         {
1584                 MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1585                 MSG_WriteString (&cls.netcon->message, va(vabuf, sizeof(vabuf), "pmodel %i", cl_pmodel.integer));
1586         }
1587         if (*cl_playermodel.string)
1588         {
1589                 MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1590                 MSG_WriteString (&cls.netcon->message, va(vabuf, sizeof(vabuf), "playermodel %s", cl_playermodel.string));
1591         }
1592         if (*cl_playerskin.string)
1593         {
1594                 MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1595                 MSG_WriteString (&cls.netcon->message, va(vabuf, sizeof(vabuf), "playerskin %s", cl_playerskin.string));
1596         }
1597 }
1598
1599 /*
1600 =====================
1601 CL_SignonReply
1602
1603 An svc_signonnum has been received, perform a client side setup
1604 =====================
1605 */
1606 static void CL_SignonReply (void)
1607 {
1608         Con_DPrintf("CL_SignonReply: %i\n", cls.signon);
1609
1610         switch (cls.signon)
1611         {
1612         case 1:
1613                 if (cls.netcon)
1614                 {
1615                         // send player info before we begin downloads
1616                         // (so that the server can see the player name while downloading)
1617                         CL_SendPlayerInfo();
1618
1619                         // execute cl_begindownloads next frame
1620                         // (after any commands added by svc_stufftext have been executed)
1621                         // when done with downloads the "prespawn" will be sent
1622                         Cbuf_AddText(&cmd_client, "\ncl_begindownloads\n");
1623
1624                         //MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1625                         //MSG_WriteString (&cls.netcon->message, "prespawn");
1626                 }
1627                 else // playing a demo...  make sure loading occurs as soon as possible
1628                         CL_BeginDownloads(false);
1629                 break;
1630
1631         case 2:
1632                 if (cls.netcon)
1633                 {
1634                         // LadyHavoc: quake sent the player info here but due to downloads
1635                         // it is sent earlier instead
1636                         // CL_SendPlayerInfo();
1637
1638                         // LadyHavoc: changed to begin a loading stage and issue this when done
1639                         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1640                         MSG_WriteString (&cls.netcon->message, "spawn");
1641                 }
1642                 break;
1643
1644         case 3:
1645                 if (cls.netcon)
1646                 {
1647                         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1648                         MSG_WriteString (&cls.netcon->message, "begin");
1649                 }
1650                 break;
1651
1652         case 4:
1653                 // after the level has been loaded, we shouldn't need the shaders, and
1654                 // if they are needed again they will be automatically loaded...
1655                 // we also don't need the unused models or sounds from the last level
1656                 Mod_FreeQ3Shaders();
1657                 Mod_PurgeUnused();
1658                 S_PurgeUnused();
1659
1660                 Con_ClearNotify();
1661                 if (COM_CheckParm("-profilegameonly"))
1662                         Sys_AllowProfiling(true);
1663                 break;
1664         }
1665 }
1666
1667 /*
1668 ==================
1669 CL_ParseServerInfo
1670 ==================
1671 */
1672 static void CL_ParseServerInfo (void)
1673 {
1674         char *str;
1675         int i;
1676         protocolversion_t protocol;
1677         int nummodels, numsounds;
1678         char vabuf[1024];
1679
1680         // if we start loading a level and a video is still playing, stop it
1681         CL_VideoStop();
1682
1683         Con_DPrint("Serverinfo packet received.\n");
1684         Collision_Cache_Reset(true);
1685
1686         // if server is active, we already began a loading plaque
1687         if (!sv.active)
1688         {
1689                 SCR_BeginLoadingPlaque(false);
1690                 S_StopAllSounds();
1691                 // free q3 shaders so that any newly downloaded shaders will be active
1692                 Mod_FreeQ3Shaders();
1693         }
1694
1695         // check memory integrity
1696         Mem_CheckSentinelsGlobal();
1697
1698         // clear cl_serverextension cvars
1699         Cvar_SetValueQuick(&cl_serverextension_download, 0);
1700
1701 //
1702 // wipe the client_state_t struct
1703 //
1704         CL_ClearState ();
1705
1706 // parse protocol version number
1707         i = MSG_ReadLong(&cl_message);
1708         protocol = Protocol_EnumForNumber(i);
1709         if (protocol == PROTOCOL_UNKNOWN)
1710         {
1711                 Host_Error("CL_ParseServerInfo: Server is unrecognized protocol number (%i)", i);
1712                 return;
1713         }
1714         // hack for unmarked Nehahra movie demos which had a custom protocol
1715         if (protocol == PROTOCOL_QUAKEDP && cls.demoplayback && gamemode == GAME_NEHAHRA)
1716                 protocol = PROTOCOL_NEHAHRAMOVIE;
1717         cls.protocol = protocol;
1718         Con_DPrintf("Server protocol is %s\n", Protocol_NameForEnum(cls.protocol));
1719
1720         cl.num_entities = 1;
1721
1722         if (protocol == PROTOCOL_QUAKEWORLD)
1723         {
1724                 char gamedir[1][MAX_QPATH];
1725
1726                 cl.qw_servercount = MSG_ReadLong(&cl_message);
1727
1728                 str = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
1729                 Con_Printf("server gamedir is %s\n", str);
1730                 strlcpy(gamedir[0], str, sizeof(gamedir[0]));
1731
1732                 // change gamedir if needed
1733                 if (!FS_ChangeGameDirs(1, gamedir, true, false))
1734                         Host_Error("CL_ParseServerInfo: unable to switch to server specified gamedir");
1735
1736                 cl.gametype = GAME_DEATHMATCH;
1737                 cl.maxclients = 32;
1738
1739                 // parse player number
1740                 i = MSG_ReadByte(&cl_message);
1741                 // 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)
1742                 //cl.qw_spectator = (i & 128) != 0;
1743                 cl.realplayerentity = cl.playerentity = cl.viewentity = (i & 127) + 1;
1744                 cl.scores = (scoreboard_t *)Mem_Alloc(cls.levelmempool, cl.maxclients*sizeof(*cl.scores));
1745
1746                 // get the full level name
1747                 str = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
1748                 strlcpy (cl.worldmessage, str, sizeof(cl.worldmessage));
1749
1750                 // get the movevars that are defined in the qw protocol
1751                 cl.movevars_gravity            = MSG_ReadFloat(&cl_message);
1752                 cl.movevars_stopspeed          = MSG_ReadFloat(&cl_message);
1753                 cl.movevars_maxspeed           = MSG_ReadFloat(&cl_message);
1754                 cl.movevars_spectatormaxspeed  = MSG_ReadFloat(&cl_message);
1755                 cl.movevars_accelerate         = MSG_ReadFloat(&cl_message);
1756                 cl.movevars_airaccelerate      = MSG_ReadFloat(&cl_message);
1757                 cl.movevars_wateraccelerate    = MSG_ReadFloat(&cl_message);
1758                 cl.movevars_friction           = MSG_ReadFloat(&cl_message);
1759                 cl.movevars_waterfriction      = MSG_ReadFloat(&cl_message);
1760                 cl.movevars_entgravity         = MSG_ReadFloat(&cl_message);
1761
1762                 // other movevars not in the protocol...
1763                 cl.movevars_wallfriction = 0;
1764                 cl.movevars_timescale = 1;
1765                 cl.movevars_jumpvelocity = 270;
1766                 cl.movevars_edgefriction = 1;
1767                 cl.movevars_maxairspeed = 30;
1768                 cl.movevars_stepheight = 18;
1769                 cl.movevars_airaccel_qw = 1;
1770                 cl.movevars_airaccel_sideways_friction = 0;
1771
1772                 // seperate the printfs so the server message can have a color
1773                 Con_Printf("\n\n<===================================>\n\n\2%s\n", str);
1774
1775                 // check memory integrity
1776                 Mem_CheckSentinelsGlobal();
1777
1778                 if (cls.netcon)
1779                 {
1780                         MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
1781                         MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "soundlist %i %i", cl.qw_servercount, 0));
1782                 }
1783
1784                 cl.loadbegun = false;
1785                 cl.loadfinished = false;
1786
1787                 cls.state = ca_connected;
1788                 cls.signon = 1;
1789
1790                 // note: on QW protocol we can't set up the gameworld until after
1791                 // downloads finish...
1792                 // (we don't even know the name of the map yet)
1793                 // this also means cl_autodemo does not work on QW protocol...
1794
1795                 strlcpy(cl.worldname, "", sizeof(cl.worldname));
1796                 strlcpy(cl.worldnamenoextension, "", sizeof(cl.worldnamenoextension));
1797                 strlcpy(cl.worldbasename, "qw", sizeof(cl.worldbasename));
1798                 Cvar_SetQuick(&cl_worldname, cl.worldname);
1799                 Cvar_SetQuick(&cl_worldnamenoextension, cl.worldnamenoextension);
1800                 Cvar_SetQuick(&cl_worldbasename, cl.worldbasename);
1801
1802                 // check memory integrity
1803                 Mem_CheckSentinelsGlobal();
1804         }
1805         else
1806         {
1807         // parse maxclients
1808                 cl.maxclients = MSG_ReadByte(&cl_message);
1809                 if (cl.maxclients < 1 || cl.maxclients > MAX_SCOREBOARD)
1810                 {
1811                         Host_Error("Bad maxclients (%u) from server", cl.maxclients);
1812                         return;
1813                 }
1814                 cl.scores = (scoreboard_t *)Mem_Alloc(cls.levelmempool, cl.maxclients*sizeof(*cl.scores));
1815
1816         // parse gametype
1817                 cl.gametype = MSG_ReadByte(&cl_message);
1818                 // the original id singleplayer demos are bugged and contain
1819                 // GAME_DEATHMATCH even for singleplayer
1820                 if (cl.maxclients == 1 && cls.protocol == PROTOCOL_QUAKE)
1821                         cl.gametype = GAME_COOP;
1822
1823         // parse signon message
1824                 str = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
1825                 strlcpy (cl.worldmessage, str, sizeof(cl.worldmessage));
1826
1827         // seperate the printfs so the server message can have a color
1828                 if (cls.protocol != PROTOCOL_NEHAHRAMOVIE) // no messages when playing the Nehahra movie
1829                         Con_Printf("\n<===================================>\n\n\2%s\n", str);
1830
1831                 // check memory integrity
1832                 Mem_CheckSentinelsGlobal();
1833
1834                 // parse model precache list
1835                 for (nummodels=1 ; ; nummodels++)
1836                 {
1837                         str = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
1838                         if (!str[0])
1839                                 break;
1840                         if (nummodels==MAX_MODELS)
1841                                 Host_Error ("Server sent too many model precaches");
1842                         if (strlen(str) >= MAX_QPATH)
1843                                 Host_Error ("Server sent a precache name of %i characters (max %i)", (int)strlen(str), MAX_QPATH - 1);
1844                         strlcpy (cl.model_name[nummodels], str, sizeof (cl.model_name[nummodels]));
1845                 }
1846                 // parse sound precache list
1847                 for (numsounds=1 ; ; numsounds++)
1848                 {
1849                         str = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
1850                         if (!str[0])
1851                                 break;
1852                         if (numsounds==MAX_SOUNDS)
1853                                 Host_Error("Server sent too many sound precaches");
1854                         if (strlen(str) >= MAX_QPATH)
1855                                 Host_Error("Server sent a precache name of %i characters (max %i)", (int)strlen(str), MAX_QPATH - 1);
1856                         strlcpy (cl.sound_name[numsounds], str, sizeof (cl.sound_name[numsounds]));
1857                 }
1858
1859                 // set the base name for level-specific things...  this gets updated again by CL_SetupWorldModel later
1860                 strlcpy(cl.worldname, cl.model_name[1], sizeof(cl.worldname));
1861                 FS_StripExtension(cl.worldname, cl.worldnamenoextension, sizeof(cl.worldnamenoextension));
1862                 strlcpy(cl.worldbasename, !strncmp(cl.worldnamenoextension, "maps/", 5) ? cl.worldnamenoextension + 5 : cl.worldnamenoextension, sizeof(cl.worldbasename));
1863                 Cvar_SetQuick(&cl_worldmessage, cl.worldmessage);
1864                 Cvar_SetQuick(&cl_worldname, cl.worldname);
1865                 Cvar_SetQuick(&cl_worldnamenoextension, cl.worldnamenoextension);
1866                 Cvar_SetQuick(&cl_worldbasename, cl.worldbasename);
1867
1868                 // touch all of the precached models that are still loaded so we can free
1869                 // anything that isn't needed
1870                 if (!sv.active)
1871                         Mod_ClearUsed();
1872                 for (i = 1;i < nummodels;i++)
1873                         Mod_FindName(cl.model_name[i], cl.model_name[i][0] == '*' ? cl.model_name[1] : NULL);
1874                 // precache any models used by the client (this also marks them used)
1875                 cl.model_bolt = Mod_ForName("progs/bolt.mdl", false, false, NULL);
1876                 cl.model_bolt2 = Mod_ForName("progs/bolt2.mdl", false, false, NULL);
1877                 cl.model_bolt3 = Mod_ForName("progs/bolt3.mdl", false, false, NULL);
1878                 cl.model_beam = Mod_ForName("progs/beam.mdl", false, false, NULL);
1879
1880                 // we purge the models and sounds later in CL_SignonReply
1881                 //Mod_PurgeUnused();
1882                 //S_PurgeUnused();
1883
1884                 // clear sound usage flags for purging of unused sounds
1885                 S_ClearUsed();
1886
1887                 // precache any sounds used by the client
1888                 cl.sfx_wizhit = S_PrecacheSound(cl_sound_wizardhit.string, false, true);
1889                 cl.sfx_knighthit = S_PrecacheSound(cl_sound_hknighthit.string, false, true);
1890                 cl.sfx_tink1 = S_PrecacheSound(cl_sound_tink1.string, false, true);
1891                 cl.sfx_ric1 = S_PrecacheSound(cl_sound_ric1.string, false, true);
1892                 cl.sfx_ric2 = S_PrecacheSound(cl_sound_ric2.string, false, true);
1893                 cl.sfx_ric3 = S_PrecacheSound(cl_sound_ric3.string, false, true);
1894                 cl.sfx_r_exp3 = S_PrecacheSound(cl_sound_r_exp3.string, false, true);
1895
1896                 // sounds used by the game
1897                 for (i = 1;i < MAX_SOUNDS && cl.sound_name[i][0];i++)
1898                         cl.sound_precache[i] = S_PrecacheSound(cl.sound_name[i], true, true);
1899
1900                 // now we try to load everything that is new
1901                 cl.loadmodel_current = 1;
1902                 cl.downloadmodel_current = 1;
1903                 cl.loadmodel_total = nummodels;
1904                 cl.loadsound_current = 1;
1905                 cl.downloadsound_current = 1;
1906                 cl.loadsound_total = numsounds;
1907                 cl.downloadcsqc = true;
1908                 cl.loadbegun = false;
1909                 cl.loadfinished = false;
1910                 cl.loadcsqc = true;
1911
1912                 // check memory integrity
1913                 Mem_CheckSentinelsGlobal();
1914
1915         // if cl_autodemo is set, automatically start recording a demo if one isn't being recorded already
1916                 if (cl_autodemo.integer && cls.netcon && cls.protocol != PROTOCOL_QUAKEWORLD)
1917                 {
1918                         char demofile[MAX_OSPATH];
1919
1920                         if (cls.demorecording)
1921                         {
1922                                 // finish the previous level's demo file
1923                                 CL_Stop_f(&cmd_client);
1924                         }
1925
1926                         // start a new demo file
1927                         dpsnprintf (demofile, sizeof(demofile), "%s_%s.dem", Sys_TimeString (cl_autodemo_nameformat.string), cl.worldbasename);
1928
1929                         Con_Printf ("Auto-recording to %s.\n", demofile);
1930
1931                         // Reset bit 0 for every new demo
1932                         Cvar_SetValueQuick(&cl_autodemo_delete,
1933                                 (cl_autodemo_delete.integer & ~0x1)
1934                                 |
1935                                 ((cl_autodemo_delete.integer & 0x2) ? 0x1 : 0)
1936                         );
1937
1938                         cls.demofile = FS_OpenRealFile(demofile, "wb", false);
1939                         if (cls.demofile)
1940                         {
1941                                 cls.forcetrack = -1;
1942                                 FS_Printf (cls.demofile, "%i\n", cls.forcetrack);
1943                                 cls.demorecording = true;
1944                                 strlcpy(cls.demoname, demofile, sizeof(cls.demoname));
1945                                 cls.demo_lastcsprogssize = -1;
1946                                 cls.demo_lastcsprogscrc = -1;
1947                         }
1948                         else
1949                                 Con_Print(CON_ERROR "ERROR: couldn't open.\n");
1950                 }
1951         }
1952         cl.islocalgame = NetConn_IsLocalGame();
1953 }
1954
1955 void CL_ValidateState(entity_state_t *s)
1956 {
1957         dp_model_t *model;
1958
1959         if (!s->active)
1960                 return;
1961
1962         if (s->modelindex >= MAX_MODELS)
1963                 Host_Error("CL_ValidateState: modelindex (%i) >= MAX_MODELS (%i)\n", s->modelindex, MAX_MODELS);
1964
1965         // these warnings are only warnings, no corrections are made to the state
1966         // because states are often copied for decoding, which otherwise would
1967         // propogate some of the corrections accidentally
1968         // (this used to happen, sometimes affecting skin and frame)
1969
1970         // colormap is client index + 1
1971         if (!(s->flags & RENDER_COLORMAPPED) && s->colormap > cl.maxclients)
1972                 Con_DPrintf("CL_ValidateState: colormap (%i) > cl.maxclients (%i)\n", s->colormap, cl.maxclients);
1973
1974         if (developer_extra.integer)
1975         {
1976                 model = CL_GetModelByIndex(s->modelindex);
1977                 if (model && model->type && s->frame >= model->numframes)
1978                         Con_DPrintf("CL_ValidateState: no such frame %i in \"%s\" (which has %i frames)\n", s->frame, model->name, model->numframes);
1979                 if (model && model->type && s->skin > 0 && s->skin >= model->numskins && !(s->lightpflags & PFLAGS_FULLDYNAMIC))
1980                         Con_DPrintf("CL_ValidateState: no such skin %i in \"%s\" (which has %i skins)\n", s->skin, model->name, model->numskins);
1981         }
1982 }
1983
1984 void CL_MoveLerpEntityStates(entity_t *ent)
1985 {
1986         float odelta[3], adelta[3];
1987         VectorSubtract(ent->state_current.origin, ent->persistent.neworigin, odelta);
1988         VectorSubtract(ent->state_current.angles, ent->persistent.newangles, adelta);
1989         if (!ent->state_previous.active || ent->state_previous.modelindex != ent->state_current.modelindex)
1990         {
1991                 // reset all persistent stuff if this is a new entity
1992                 ent->persistent.lerpdeltatime = 0;
1993                 ent->persistent.lerpstarttime = cl.mtime[1];
1994                 VectorCopy(ent->state_current.origin, ent->persistent.oldorigin);
1995                 VectorCopy(ent->state_current.angles, ent->persistent.oldangles);
1996                 VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
1997                 VectorCopy(ent->state_current.angles, ent->persistent.newangles);
1998                 // reset animation interpolation as well
1999                 ent->render.framegroupblend[0].frame = ent->render.framegroupblend[1].frame = ent->state_current.frame;
2000                 ent->render.framegroupblend[0].start = ent->render.framegroupblend[1].start = cl.time;
2001                 ent->render.framegroupblend[0].lerp = 1;ent->render.framegroupblend[1].lerp = 0;
2002                 ent->render.shadertime = cl.time;
2003                 // reset various persistent stuff
2004                 ent->persistent.muzzleflash = 0;
2005                 ent->persistent.trail_allowed = false;
2006         }
2007         else if ((ent->state_previous.effects & EF_TELEPORT_BIT) != (ent->state_current.effects & EF_TELEPORT_BIT))
2008         {
2009                 // don't interpolate the move
2010                 ent->persistent.lerpdeltatime = 0;
2011                 ent->persistent.lerpstarttime = cl.mtime[1];
2012                 VectorCopy(ent->state_current.origin, ent->persistent.oldorigin);
2013                 VectorCopy(ent->state_current.angles, ent->persistent.oldangles);
2014                 VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
2015                 VectorCopy(ent->state_current.angles, ent->persistent.newangles);
2016                 ent->persistent.trail_allowed = false;
2017
2018                 // if(ent->state_current.frame != ent->state_previous.frame)
2019                 // do this even if we did change the frame
2020                 // teleport bit is only used if an animation restart, or a jump, is necessary
2021                 // so it should be always harmless to do this
2022                 {
2023                         ent->render.framegroupblend[0].frame = ent->render.framegroupblend[1].frame = ent->state_current.frame;
2024                         ent->render.framegroupblend[0].start = ent->render.framegroupblend[1].start = cl.time;
2025                         ent->render.framegroupblend[0].lerp = 1;ent->render.framegroupblend[1].lerp = 0;
2026                 }
2027
2028                 // note that this case must do everything the following case does too
2029         }
2030         else if ((ent->state_previous.effects & EF_RESTARTANIM_BIT) != (ent->state_current.effects & EF_RESTARTANIM_BIT))
2031         {
2032                 ent->render.framegroupblend[1] = ent->render.framegroupblend[0];
2033                 ent->render.framegroupblend[1].lerp = 1;
2034                 ent->render.framegroupblend[0].frame = ent->state_current.frame;
2035                 ent->render.framegroupblend[0].start = cl.time;
2036                 ent->render.framegroupblend[0].lerp = 0;
2037         }
2038         else if (DotProduct(odelta, odelta) > 1000*1000
2039                 || (cl.fixangle[0] && !cl.fixangle[1])
2040                 || (ent->state_previous.tagindex != ent->state_current.tagindex)
2041                 || (ent->state_previous.tagentity != ent->state_current.tagentity))
2042         {
2043                 // don't interpolate the move
2044                 // (the fixangle[] check detects teleports, but not constant fixangles
2045                 //  such as when spectating)
2046                 ent->persistent.lerpdeltatime = 0;
2047                 ent->persistent.lerpstarttime = cl.mtime[1];
2048                 VectorCopy(ent->state_current.origin, ent->persistent.oldorigin);
2049                 VectorCopy(ent->state_current.angles, ent->persistent.oldangles);
2050                 VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
2051                 VectorCopy(ent->state_current.angles, ent->persistent.newangles);
2052                 ent->persistent.trail_allowed = false;
2053         }
2054         else if (ent->state_current.flags & RENDER_STEP)
2055         {
2056                 // monster interpolation
2057                 if (DotProduct(odelta, odelta) + DotProduct(adelta, adelta) > 0.01)
2058                 {
2059                         ent->persistent.lerpdeltatime = bound(0, cl.mtime[1] - ent->persistent.lerpstarttime, 0.1);
2060                         ent->persistent.lerpstarttime = cl.mtime[1];
2061                         VectorCopy(ent->persistent.neworigin, ent->persistent.oldorigin);
2062                         VectorCopy(ent->persistent.newangles, ent->persistent.oldangles);
2063                         VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
2064                         VectorCopy(ent->state_current.angles, ent->persistent.newangles);
2065                 }
2066         }
2067         else
2068         {
2069                 // not a monster
2070                 ent->persistent.lerpstarttime = ent->state_previous.time;
2071                 // no lerp if it's singleplayer
2072                 if (cl.islocalgame && !sv_fixedframeratesingleplayer.integer)
2073                         ent->persistent.lerpdeltatime = 0;
2074                 else
2075                         ent->persistent.lerpdeltatime = bound(0, ent->state_current.time - ent->state_previous.time, 0.1);
2076                 VectorCopy(ent->persistent.neworigin, ent->persistent.oldorigin);
2077                 VectorCopy(ent->persistent.newangles, ent->persistent.oldangles);
2078                 VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
2079                 VectorCopy(ent->state_current.angles, ent->persistent.newangles);
2080         }
2081         // trigger muzzleflash effect if necessary
2082         if (ent->state_current.effects & EF_MUZZLEFLASH)
2083                 ent->persistent.muzzleflash = 1;
2084
2085         // restart animation bit
2086         if ((ent->state_previous.effects & EF_RESTARTANIM_BIT) != (ent->state_current.effects & EF_RESTARTANIM_BIT))
2087         {
2088                 ent->render.framegroupblend[1] = ent->render.framegroupblend[0];
2089                 ent->render.framegroupblend[1].lerp = 1;
2090                 ent->render.framegroupblend[0].frame = ent->state_current.frame;
2091                 ent->render.framegroupblend[0].start = cl.time;
2092                 ent->render.framegroupblend[0].lerp = 0;
2093         }
2094 }
2095
2096 /*
2097 ==================
2098 CL_ParseBaseline
2099 ==================
2100 */
2101 static void CL_ParseBaseline (entity_t *ent, int large)
2102 {
2103         int i;
2104
2105         ent->state_baseline = defaultstate;
2106         // FIXME: set ent->state_baseline.number?
2107         ent->state_baseline.active = true;
2108         if (large)
2109         {
2110                 ent->state_baseline.modelindex = (unsigned short) MSG_ReadShort(&cl_message);
2111                 ent->state_baseline.frame = (unsigned short) MSG_ReadShort(&cl_message);
2112         }
2113         else if (cls.protocol == PROTOCOL_NEHAHRABJP || cls.protocol == PROTOCOL_NEHAHRABJP2 || cls.protocol == PROTOCOL_NEHAHRABJP3)
2114         {
2115                 ent->state_baseline.modelindex = (unsigned short) MSG_ReadShort(&cl_message);
2116                 ent->state_baseline.frame = MSG_ReadByte(&cl_message);
2117         }
2118         else
2119         {
2120                 ent->state_baseline.modelindex = MSG_ReadByte(&cl_message);
2121                 ent->state_baseline.frame = MSG_ReadByte(&cl_message);
2122         }
2123         ent->state_baseline.colormap = MSG_ReadByte(&cl_message);
2124         ent->state_baseline.skin = MSG_ReadByte(&cl_message);
2125         for (i = 0;i < 3;i++)
2126         {
2127                 ent->state_baseline.origin[i] = MSG_ReadCoord(&cl_message, cls.protocol);
2128                 ent->state_baseline.angles[i] = MSG_ReadAngle(&cl_message, cls.protocol);
2129         }
2130         ent->state_previous = ent->state_current = ent->state_baseline;
2131 }
2132
2133
2134 /*
2135 ==================
2136 CL_ParseClientdata
2137
2138 Server information pertaining to this client only
2139 ==================
2140 */
2141 static void CL_ParseClientdata (void)
2142 {
2143         int i, bits;
2144
2145         VectorCopy (cl.mpunchangle[0], cl.mpunchangle[1]);
2146         VectorCopy (cl.mpunchvector[0], cl.mpunchvector[1]);
2147         VectorCopy (cl.mvelocity[0], cl.mvelocity[1]);
2148         cl.mviewzoom[1] = cl.mviewzoom[0];
2149
2150         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)
2151         {
2152                 cl.stats[STAT_VIEWHEIGHT] = DEFAULT_VIEWHEIGHT;
2153                 cl.stats[STAT_ITEMS] = 0;
2154                 cl.stats[STAT_VIEWZOOM] = 255;
2155         }
2156         cl.idealpitch = 0;
2157         cl.mpunchangle[0][0] = 0;
2158         cl.mpunchangle[0][1] = 0;
2159         cl.mpunchangle[0][2] = 0;
2160         cl.mpunchvector[0][0] = 0;
2161         cl.mpunchvector[0][1] = 0;
2162         cl.mpunchvector[0][2] = 0;
2163         cl.mvelocity[0][0] = 0;
2164         cl.mvelocity[0][1] = 0;
2165         cl.mvelocity[0][2] = 0;
2166         cl.mviewzoom[0] = 1;
2167
2168         bits = (unsigned short) MSG_ReadShort(&cl_message);
2169         if (bits & SU_EXTEND1)
2170                 bits |= (MSG_ReadByte(&cl_message) << 16);
2171         if (bits & SU_EXTEND2)
2172                 bits |= (MSG_ReadByte(&cl_message) << 24);
2173
2174         if (bits & SU_VIEWHEIGHT)
2175                 cl.stats[STAT_VIEWHEIGHT] = MSG_ReadChar(&cl_message);
2176
2177         if (bits & SU_IDEALPITCH)
2178                 cl.idealpitch = MSG_ReadChar(&cl_message);
2179
2180         for (i = 0;i < 3;i++)
2181         {
2182                 if (bits & (SU_PUNCH1<<i) )
2183                 {
2184                         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)
2185                                 cl.mpunchangle[0][i] = MSG_ReadChar(&cl_message);
2186                         else
2187                                 cl.mpunchangle[0][i] = MSG_ReadAngle16i(&cl_message);
2188                 }
2189                 if (bits & (SU_PUNCHVEC1<<i))
2190                 {
2191                         if (cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3 || cls.protocol == PROTOCOL_DARKPLACES4)
2192                                 cl.mpunchvector[0][i] = MSG_ReadCoord16i(&cl_message);
2193                         else
2194                                 cl.mpunchvector[0][i] = MSG_ReadCoord32f(&cl_message);
2195                 }
2196                 if (bits & (SU_VELOCITY1<<i) )
2197                 {
2198                         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)
2199                                 cl.mvelocity[0][i] = MSG_ReadChar(&cl_message)*16;
2200                         else
2201                                 cl.mvelocity[0][i] = MSG_ReadCoord32f(&cl_message);
2202                 }
2203         }
2204
2205         // LadyHavoc: hipnotic demos don't have this bit set but should
2206         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)
2207                 cl.stats[STAT_ITEMS] = MSG_ReadLong(&cl_message);
2208
2209         cl.onground = (bits & SU_ONGROUND) != 0;
2210         cl.inwater = (bits & SU_INWATER) != 0;
2211
2212         if (cls.protocol == PROTOCOL_DARKPLACES5)
2213         {
2214                 cl.stats[STAT_WEAPONFRAME] = (bits & SU_WEAPONFRAME) ? MSG_ReadShort(&cl_message) : 0;
2215                 cl.stats[STAT_ARMOR] = (bits & SU_ARMOR) ? MSG_ReadShort(&cl_message) : 0;
2216                 cl.stats[STAT_WEAPON] = (bits & SU_WEAPON) ? MSG_ReadShort(&cl_message) : 0;
2217                 cl.stats[STAT_HEALTH] = MSG_ReadShort(&cl_message);
2218                 cl.stats[STAT_AMMO] = MSG_ReadShort(&cl_message);
2219                 cl.stats[STAT_SHELLS] = MSG_ReadShort(&cl_message);
2220                 cl.stats[STAT_NAILS] = MSG_ReadShort(&cl_message);
2221                 cl.stats[STAT_ROCKETS] = MSG_ReadShort(&cl_message);
2222                 cl.stats[STAT_CELLS] = MSG_ReadShort(&cl_message);
2223                 cl.stats[STAT_ACTIVEWEAPON] = (unsigned short) MSG_ReadShort(&cl_message);
2224         }
2225         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)
2226         {
2227                 cl.stats[STAT_WEAPONFRAME] = (bits & SU_WEAPONFRAME) ? MSG_ReadByte(&cl_message) : 0;
2228                 cl.stats[STAT_ARMOR] = (bits & SU_ARMOR) ? MSG_ReadByte(&cl_message) : 0;
2229                 if (cls.protocol == PROTOCOL_NEHAHRABJP || cls.protocol == PROTOCOL_NEHAHRABJP2 || cls.protocol == PROTOCOL_NEHAHRABJP3)
2230                         cl.stats[STAT_WEAPON] = (bits & SU_WEAPON) ? (unsigned short)MSG_ReadShort(&cl_message) : 0;
2231                 else
2232                         cl.stats[STAT_WEAPON] = (bits & SU_WEAPON) ? MSG_ReadByte(&cl_message) : 0;
2233                 cl.stats[STAT_HEALTH] = MSG_ReadShort(&cl_message);
2234                 cl.stats[STAT_AMMO] = MSG_ReadByte(&cl_message);
2235                 cl.stats[STAT_SHELLS] = MSG_ReadByte(&cl_message);
2236                 cl.stats[STAT_NAILS] = MSG_ReadByte(&cl_message);
2237                 cl.stats[STAT_ROCKETS] = MSG_ReadByte(&cl_message);
2238                 cl.stats[STAT_CELLS] = MSG_ReadByte(&cl_message);
2239                 if (gamemode == GAME_HIPNOTIC || gamemode == GAME_ROGUE || gamemode == GAME_QUOTH || IS_OLDNEXUIZ_DERIVED(gamemode))
2240                         cl.stats[STAT_ACTIVEWEAPON] = (1<<MSG_ReadByte(&cl_message));
2241                 else
2242                         cl.stats[STAT_ACTIVEWEAPON] = MSG_ReadByte(&cl_message);
2243         }
2244
2245         if (bits & SU_VIEWZOOM)
2246         {
2247                 if (cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3 || cls.protocol == PROTOCOL_DARKPLACES4)
2248                         cl.stats[STAT_VIEWZOOM] = MSG_ReadByte(&cl_message);
2249                 else
2250                         cl.stats[STAT_VIEWZOOM] = (unsigned short) MSG_ReadShort(&cl_message);
2251         }
2252
2253         // viewzoom interpolation
2254         cl.mviewzoom[0] = (float) max(cl.stats[STAT_VIEWZOOM], 2) * (1.0f / 255.0f);
2255 }
2256
2257 /*
2258 =====================
2259 CL_ParseStatic
2260 =====================
2261 */
2262 static void CL_ParseStatic (int large)
2263 {
2264         entity_t *ent;
2265
2266         if (cl.num_static_entities >= cl.max_static_entities)
2267                 Host_Error ("Too many static entities");
2268         ent = &cl.static_entities[cl.num_static_entities++];
2269         CL_ParseBaseline (ent, large);
2270
2271         if (ent->state_baseline.modelindex == 0)
2272         {
2273                 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]);
2274                 cl.num_static_entities--;
2275                 // This is definitely a cheesy way to conserve resources...
2276                 return;
2277         }
2278
2279 // copy it to the current state
2280         ent->render.model = CL_GetModelByIndex(ent->state_baseline.modelindex);
2281         ent->render.framegroupblend[0].frame = ent->state_baseline.frame;
2282         ent->render.framegroupblend[0].lerp = 1;
2283         // make torchs play out of sync
2284         ent->render.framegroupblend[0].start = lhrandom(-10, -1);
2285         ent->render.skinnum = ent->state_baseline.skin;
2286         ent->render.effects = ent->state_baseline.effects;
2287         ent->render.alpha = 1;
2288
2289         //VectorCopy (ent->state_baseline.origin, ent->render.origin);
2290         //VectorCopy (ent->state_baseline.angles, ent->render.angles);
2291
2292         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);
2293         ent->render.allowdecals = true;
2294         CL_UpdateRenderEntity(&ent->render);
2295 }
2296
2297 /*
2298 ===================
2299 CL_ParseStaticSound
2300 ===================
2301 */
2302 static void CL_ParseStaticSound (int large)
2303 {
2304         vec3_t          org;
2305         int                     sound_num, vol, atten;
2306
2307         MSG_ReadVector(&cl_message, org, cls.protocol);
2308         if (large || cls.protocol == PROTOCOL_NEHAHRABJP2)
2309                 sound_num = (unsigned short) MSG_ReadShort(&cl_message);
2310         else
2311                 sound_num = MSG_ReadByte(&cl_message);
2312
2313         if (sound_num < 0 || sound_num >= MAX_SOUNDS)
2314         {
2315                 Con_Printf("CL_ParseStaticSound: sound_num(%i) >= MAX_SOUNDS (%i)\n", sound_num, MAX_SOUNDS);
2316                 return;
2317         }
2318
2319         vol = MSG_ReadByte(&cl_message);
2320         atten = MSG_ReadByte(&cl_message);
2321
2322         S_StaticSound (cl.sound_precache[sound_num], org, vol/255.0f, atten);
2323 }
2324
2325 static void CL_ParseEffect (void)
2326 {
2327         vec3_t          org;
2328         int                     modelindex, startframe, framecount, framerate;
2329
2330         MSG_ReadVector(&cl_message, org, cls.protocol);
2331         modelindex = MSG_ReadByte(&cl_message);
2332         startframe = MSG_ReadByte(&cl_message);
2333         framecount = MSG_ReadByte(&cl_message);
2334         framerate = MSG_ReadByte(&cl_message);
2335
2336         CL_Effect(org, CL_GetModelByIndex(modelindex), startframe, framecount, framerate);
2337 }
2338
2339 static void CL_ParseEffect2 (void)
2340 {
2341         vec3_t          org;
2342         int                     modelindex, startframe, framecount, framerate;
2343
2344         MSG_ReadVector(&cl_message, org, cls.protocol);
2345         modelindex = (unsigned short) MSG_ReadShort(&cl_message);
2346         startframe = (unsigned short) MSG_ReadShort(&cl_message);
2347         framecount = MSG_ReadByte(&cl_message);
2348         framerate = MSG_ReadByte(&cl_message);
2349
2350         CL_Effect(org, CL_GetModelByIndex(modelindex), startframe, framecount, framerate);
2351 }
2352
2353 void CL_NewBeam (int ent, vec3_t start, vec3_t end, dp_model_t *m, int lightning)
2354 {
2355         int i;
2356         beam_t *b = NULL;
2357
2358         if (ent >= MAX_EDICTS)
2359         {
2360                 Con_Printf("CL_NewBeam: invalid entity number %i\n", ent);
2361                 ent = 0;
2362         }
2363
2364         if (ent >= cl.max_entities)
2365                 CL_ExpandEntities(ent);
2366
2367         // override any beam with the same entity
2368         i = cl.max_beams;
2369         if (ent)
2370                 for (i = 0, b = cl.beams;i < cl.max_beams;i++, b++)
2371                         if (b->entity == ent)
2372                                 break;
2373         // if the entity was not found then just replace an unused beam
2374         if (i == cl.max_beams)
2375                 for (i = 0, b = cl.beams;i < cl.max_beams;i++, b++)
2376                         if (!b->model)
2377                                 break;
2378         if (i < cl.max_beams)
2379         {
2380                 cl.num_beams = max(cl.num_beams, i + 1);
2381                 b->entity = ent;
2382                 b->lightning = lightning;
2383                 b->model = m;
2384                 b->endtime = cl.mtime[0] + 0.2;
2385                 VectorCopy (start, b->start);
2386                 VectorCopy (end, b->end);
2387         }
2388         else
2389                 Con_DPrint("beam list overflow!\n");
2390 }
2391
2392 static void CL_ParseBeam (dp_model_t *m, int lightning)
2393 {
2394         int ent;
2395         vec3_t start, end;
2396
2397         ent = (unsigned short) MSG_ReadShort(&cl_message);
2398         MSG_ReadVector(&cl_message, start, cls.protocol);
2399         MSG_ReadVector(&cl_message, end, cls.protocol);
2400
2401         if (ent >= MAX_EDICTS)
2402         {
2403                 Con_Printf("CL_ParseBeam: invalid entity number %i\n", ent);
2404                 ent = 0;
2405         }
2406
2407         CL_NewBeam(ent, start, end, m, lightning);
2408 }
2409
2410 static void CL_ParseTempEntity(void)
2411 {
2412         int type;
2413         vec3_t pos, pos2;
2414         vec3_t vel1, vel2;
2415         vec3_t dir;
2416         vec3_t color;
2417         int rnd;
2418         int colorStart, colorLength, count;
2419         float velspeed, radius;
2420         unsigned char *tempcolor;
2421         matrix4x4_t tempmatrix;
2422
2423         if (cls.protocol == PROTOCOL_QUAKEWORLD)
2424         {
2425                 type = MSG_ReadByte(&cl_message);
2426                 switch (type)
2427                 {
2428                 case QW_TE_WIZSPIKE:
2429                         // spike hitting wall
2430                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2431                         CL_FindNonSolidLocation(pos, pos, 4);
2432                         CL_ParticleEffect(EFFECT_TE_WIZSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2433                         S_StartSound(-1, 0, cl.sfx_wizhit, pos, 1, 1);
2434                         break;
2435
2436                 case QW_TE_KNIGHTSPIKE:
2437                         // spike hitting wall
2438                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2439                         CL_FindNonSolidLocation(pos, pos, 4);
2440                         CL_ParticleEffect(EFFECT_TE_KNIGHTSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2441                         S_StartSound(-1, 0, cl.sfx_knighthit, pos, 1, 1);
2442                         break;
2443
2444                 case QW_TE_SPIKE:
2445                         // spike hitting wall
2446                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2447                         CL_FindNonSolidLocation(pos, pos, 4);
2448                         CL_ParticleEffect(EFFECT_TE_SPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2449                         if (rand() % 5)
2450                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2451                         else
2452                         {
2453                                 rnd = rand() & 3;
2454                                 if (rnd == 1)
2455                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2456                                 else if (rnd == 2)
2457                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2458                                 else
2459                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2460                         }
2461                         break;
2462                 case QW_TE_SUPERSPIKE:
2463                         // super spike hitting wall
2464                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2465                         CL_FindNonSolidLocation(pos, pos, 4);
2466                         CL_ParticleEffect(EFFECT_TE_SUPERSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2467                         if (rand() % 5)
2468                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2469                         else
2470                         {
2471                                 rnd = rand() & 3;
2472                                 if (rnd == 1)
2473                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2474                                 else if (rnd == 2)
2475                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2476                                 else
2477                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2478                         }
2479                         break;
2480
2481                 case QW_TE_EXPLOSION:
2482                         // rocket explosion
2483                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2484                         CL_FindNonSolidLocation(pos, pos, 10);
2485                         CL_ParticleEffect(EFFECT_TE_EXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2486                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2487                         CL_Effect(pos, CL_GetModelByIndex(cl.qw_modelindex_s_explod), 0, 6, 10);
2488                         break;
2489
2490                 case QW_TE_TAREXPLOSION:
2491                         // tarbaby explosion
2492                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2493                         CL_FindNonSolidLocation(pos, pos, 10);
2494                         CL_ParticleEffect(EFFECT_TE_TAREXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2495                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2496                         break;
2497
2498                 case QW_TE_LIGHTNING1:
2499                         // lightning bolts
2500                         CL_ParseBeam(cl.model_bolt, true);
2501                         break;
2502
2503                 case QW_TE_LIGHTNING2:
2504                         // lightning bolts
2505                         CL_ParseBeam(cl.model_bolt2, true);
2506                         break;
2507
2508                 case QW_TE_LIGHTNING3:
2509                         // lightning bolts
2510                         CL_ParseBeam(cl.model_bolt3, false);
2511                         break;
2512
2513                 case QW_TE_LAVASPLASH:
2514                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2515                         CL_ParticleEffect(EFFECT_TE_LAVASPLASH, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2516                         break;
2517
2518                 case QW_TE_TELEPORT:
2519                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2520                         CL_ParticleEffect(EFFECT_TE_TELEPORT, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2521                         break;
2522
2523                 case QW_TE_GUNSHOT:
2524                         // bullet hitting wall
2525                         radius = MSG_ReadByte(&cl_message);
2526                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2527                         CL_FindNonSolidLocation(pos, pos, 4);
2528                         VectorSet(pos2, pos[0] + radius, pos[1] + radius, pos[2] + radius);
2529                         VectorSet(pos, pos[0] - radius, pos[1] - radius, pos[2] - radius);
2530                         CL_ParticleEffect(EFFECT_TE_GUNSHOT, radius, pos, pos2, vec3_origin, vec3_origin, NULL, 0);
2531                         if(cl_sound_ric_gunshot.integer & RIC_GUNSHOT)
2532                         {
2533                                 if (rand() % 5)
2534                                         S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2535                                 else
2536                                 {
2537                                         rnd = rand() & 3;
2538                                         if (rnd == 1)
2539                                                 S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2540                                         else if (rnd == 2)
2541                                                 S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2542                                         else
2543                                                 S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2544                                 }
2545                         }
2546                         break;
2547
2548                 case QW_TE_BLOOD:
2549                         count = MSG_ReadByte(&cl_message);
2550                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2551                         CL_FindNonSolidLocation(pos, pos, 4);
2552                         CL_ParticleEffect(EFFECT_TE_BLOOD, count, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2553                         break;
2554
2555                 case QW_TE_LIGHTNINGBLOOD:
2556                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2557                         CL_FindNonSolidLocation(pos, pos, 4);
2558                         CL_ParticleEffect(EFFECT_TE_BLOOD, 2.5, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2559                         break;
2560
2561                 default:
2562                         Host_Error("CL_ParseTempEntity: bad type %d (hex %02X)", type, type);
2563                 }
2564         }
2565         else
2566         {
2567                 type = MSG_ReadByte(&cl_message);
2568                 switch (type)
2569                 {
2570                 case TE_WIZSPIKE:
2571                         // spike hitting wall
2572                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2573                         CL_FindNonSolidLocation(pos, pos, 4);
2574                         CL_ParticleEffect(EFFECT_TE_WIZSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2575                         S_StartSound(-1, 0, cl.sfx_wizhit, pos, 1, 1);
2576                         break;
2577
2578                 case TE_KNIGHTSPIKE:
2579                         // spike hitting wall
2580                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2581                         CL_FindNonSolidLocation(pos, pos, 4);
2582                         CL_ParticleEffect(EFFECT_TE_KNIGHTSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2583                         S_StartSound(-1, 0, cl.sfx_knighthit, pos, 1, 1);
2584                         break;
2585
2586                 case TE_SPIKE:
2587                         // spike hitting wall
2588                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2589                         CL_FindNonSolidLocation(pos, pos, 4);
2590                         CL_ParticleEffect(EFFECT_TE_SPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2591                         if (rand() % 5)
2592                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2593                         else
2594                         {
2595                                 rnd = rand() & 3;
2596                                 if (rnd == 1)
2597                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2598                                 else if (rnd == 2)
2599                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2600                                 else
2601                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2602                         }
2603                         break;
2604                 case TE_SPIKEQUAD:
2605                         // quad spike hitting wall
2606                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2607                         CL_FindNonSolidLocation(pos, pos, 4);
2608                         CL_ParticleEffect(EFFECT_TE_SPIKEQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2609                         if (rand() % 5)
2610                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2611                         else
2612                         {
2613                                 rnd = rand() & 3;
2614                                 if (rnd == 1)
2615                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2616                                 else if (rnd == 2)
2617                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2618                                 else
2619                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2620                         }
2621                         break;
2622                 case TE_SUPERSPIKE:
2623                         // super spike hitting wall
2624                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2625                         CL_FindNonSolidLocation(pos, pos, 4);
2626                         CL_ParticleEffect(EFFECT_TE_SUPERSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2627                         if (rand() % 5)
2628                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2629                         else
2630                         {
2631                                 rnd = rand() & 3;
2632                                 if (rnd == 1)
2633                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2634                                 else if (rnd == 2)
2635                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2636                                 else
2637                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2638                         }
2639                         break;
2640                 case TE_SUPERSPIKEQUAD:
2641                         // quad super spike hitting wall
2642                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2643                         CL_FindNonSolidLocation(pos, pos, 4);
2644                         CL_ParticleEffect(EFFECT_TE_SUPERSPIKEQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2645                         if (rand() % 5)
2646                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2647                         else
2648                         {
2649                                 rnd = rand() & 3;
2650                                 if (rnd == 1)
2651                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2652                                 else if (rnd == 2)
2653                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2654                                 else
2655                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2656                         }
2657                         break;
2658                         // LadyHavoc: added for improved blood splatters
2659                 case TE_BLOOD:
2660                         // blood puff
2661                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2662                         CL_FindNonSolidLocation(pos, pos, 4);
2663                         dir[0] = MSG_ReadChar(&cl_message);
2664                         dir[1] = MSG_ReadChar(&cl_message);
2665                         dir[2] = MSG_ReadChar(&cl_message);
2666                         count = MSG_ReadByte(&cl_message);
2667                         CL_ParticleEffect(EFFECT_TE_BLOOD, count, pos, pos, dir, dir, NULL, 0);
2668                         break;
2669                 case TE_SPARK:
2670                         // spark shower
2671                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2672                         CL_FindNonSolidLocation(pos, pos, 4);
2673                         dir[0] = MSG_ReadChar(&cl_message);
2674                         dir[1] = MSG_ReadChar(&cl_message);
2675                         dir[2] = MSG_ReadChar(&cl_message);
2676                         count = MSG_ReadByte(&cl_message);
2677                         CL_ParticleEffect(EFFECT_TE_SPARK, count, pos, pos, dir, dir, NULL, 0);
2678                         break;
2679                 case TE_PLASMABURN:
2680                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2681                         CL_FindNonSolidLocation(pos, pos, 4);
2682                         CL_ParticleEffect(EFFECT_TE_PLASMABURN, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2683                         break;
2684                         // LadyHavoc: added for improved gore
2685                 case TE_BLOODSHOWER:
2686                         // vaporized body
2687                         MSG_ReadVector(&cl_message, pos, cls.protocol); // mins
2688                         MSG_ReadVector(&cl_message, pos2, cls.protocol); // maxs
2689                         velspeed = MSG_ReadCoord(&cl_message, cls.protocol); // speed
2690                         count = (unsigned short) MSG_ReadShort(&cl_message); // number of particles
2691                         vel1[0] = -velspeed;
2692                         vel1[1] = -velspeed;
2693                         vel1[2] = -velspeed;
2694                         vel2[0] = velspeed;
2695                         vel2[1] = velspeed;
2696                         vel2[2] = velspeed;
2697                         CL_ParticleEffect(EFFECT_TE_BLOOD, count, pos, pos2, vel1, vel2, NULL, 0);
2698                         break;
2699
2700                 case TE_PARTICLECUBE:
2701                         // general purpose particle effect
2702                         MSG_ReadVector(&cl_message, pos, cls.protocol); // mins
2703                         MSG_ReadVector(&cl_message, pos2, cls.protocol); // maxs
2704                         MSG_ReadVector(&cl_message, dir, cls.protocol); // dir
2705                         count = (unsigned short) MSG_ReadShort(&cl_message); // number of particles
2706                         colorStart = MSG_ReadByte(&cl_message); // color
2707                         colorLength = MSG_ReadByte(&cl_message); // gravity (1 or 0)
2708                         velspeed = MSG_ReadCoord(&cl_message, cls.protocol); // randomvel
2709                         CL_ParticleCube(pos, pos2, dir, count, colorStart, colorLength != 0, velspeed);
2710                         break;
2711
2712                 case TE_PARTICLERAIN:
2713                         // general purpose particle effect
2714                         MSG_ReadVector(&cl_message, pos, cls.protocol); // mins
2715                         MSG_ReadVector(&cl_message, pos2, cls.protocol); // maxs
2716                         MSG_ReadVector(&cl_message, dir, cls.protocol); // dir
2717                         count = (unsigned short) MSG_ReadShort(&cl_message); // number of particles
2718                         colorStart = MSG_ReadByte(&cl_message); // color
2719                         CL_ParticleRain(pos, pos2, dir, count, colorStart, 0);
2720                         break;
2721
2722                 case TE_PARTICLESNOW:
2723                         // general purpose particle effect
2724                         MSG_ReadVector(&cl_message, pos, cls.protocol); // mins
2725                         MSG_ReadVector(&cl_message, pos2, cls.protocol); // maxs
2726                         MSG_ReadVector(&cl_message, dir, cls.protocol); // dir
2727                         count = (unsigned short) MSG_ReadShort(&cl_message); // number of particles
2728                         colorStart = MSG_ReadByte(&cl_message); // color
2729                         CL_ParticleRain(pos, pos2, dir, count, colorStart, 1);
2730                         break;
2731
2732                 case TE_GUNSHOT:
2733                         // bullet hitting wall
2734                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2735                         CL_FindNonSolidLocation(pos, pos, 4);
2736                         CL_ParticleEffect(EFFECT_TE_GUNSHOT, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2737                         if(cl_sound_ric_gunshot.integer & RIC_GUNSHOT)
2738                         {
2739                                 if (rand() % 5)
2740                                         S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2741                                 else
2742                                 {
2743                                         rnd = rand() & 3;
2744                                         if (rnd == 1)
2745                                                 S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2746                                         else if (rnd == 2)
2747                                                 S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2748                                         else
2749                                                 S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2750                                 }
2751                         }
2752                         break;
2753
2754                 case TE_GUNSHOTQUAD:
2755                         // quad bullet hitting wall
2756                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2757                         CL_FindNonSolidLocation(pos, pos, 4);
2758                         CL_ParticleEffect(EFFECT_TE_GUNSHOTQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2759                         if(cl_sound_ric_gunshot.integer & RIC_GUNSHOTQUAD)
2760                         {
2761                                 if (rand() % 5)
2762                                         S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2763                                 else
2764                                 {
2765                                         rnd = rand() & 3;
2766                                         if (rnd == 1)
2767                                                 S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2768                                         else if (rnd == 2)
2769                                                 S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2770                                         else
2771                                                 S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2772                                 }
2773                         }
2774                         break;
2775
2776                 case TE_EXPLOSION:
2777                         // rocket explosion
2778                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2779                         CL_FindNonSolidLocation(pos, pos, 10);
2780                         CL_ParticleEffect(EFFECT_TE_EXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2781                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2782                         break;
2783
2784                 case TE_EXPLOSIONQUAD:
2785                         // quad rocket explosion
2786                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2787                         CL_FindNonSolidLocation(pos, pos, 10);
2788                         CL_ParticleEffect(EFFECT_TE_EXPLOSIONQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2789                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2790                         break;
2791
2792                 case TE_EXPLOSION3:
2793                         // Nehahra movie colored lighting explosion
2794                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2795                         CL_FindNonSolidLocation(pos, pos, 10);
2796                         color[0] = MSG_ReadCoord(&cl_message, cls.protocol) * (2.0f / 1.0f);
2797                         color[1] = MSG_ReadCoord(&cl_message, cls.protocol) * (2.0f / 1.0f);
2798                         color[2] = MSG_ReadCoord(&cl_message, cls.protocol) * (2.0f / 1.0f);
2799                         CL_ParticleExplosion(pos);
2800                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2801                         CL_AllocLightFlash(NULL, &tempmatrix, 350, color[0], color[1], color[2], 700, 0.5, NULL, -1, true, 1, 0.25, 0.25, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
2802                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2803                         break;
2804
2805                 case TE_EXPLOSIONRGB:
2806                         // colored lighting explosion
2807                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2808                         CL_FindNonSolidLocation(pos, pos, 10);
2809                         CL_ParticleExplosion(pos);
2810                         color[0] = MSG_ReadByte(&cl_message) * (2.0f / 255.0f);
2811                         color[1] = MSG_ReadByte(&cl_message) * (2.0f / 255.0f);
2812                         color[2] = MSG_ReadByte(&cl_message) * (2.0f / 255.0f);
2813                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2814                         CL_AllocLightFlash(NULL, &tempmatrix, 350, color[0], color[1], color[2], 700, 0.5, NULL, -1, true, 1, 0.25, 0.25, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
2815                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2816                         break;
2817
2818                 case TE_TAREXPLOSION:
2819                         // tarbaby explosion
2820                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2821                         CL_FindNonSolidLocation(pos, pos, 10);
2822                         CL_ParticleEffect(EFFECT_TE_TAREXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2823                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2824                         break;
2825
2826                 case TE_SMALLFLASH:
2827                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2828                         CL_FindNonSolidLocation(pos, pos, 10);
2829                         CL_ParticleEffect(EFFECT_TE_SMALLFLASH, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2830                         break;
2831
2832                 case TE_CUSTOMFLASH:
2833                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2834                         CL_FindNonSolidLocation(pos, pos, 4);
2835                         radius = (MSG_ReadByte(&cl_message) + 1) * 8;
2836                         velspeed = (MSG_ReadByte(&cl_message) + 1) * (1.0 / 256.0);
2837                         color[0] = MSG_ReadByte(&cl_message) * (2.0f / 255.0f);
2838                         color[1] = MSG_ReadByte(&cl_message) * (2.0f / 255.0f);
2839                         color[2] = MSG_ReadByte(&cl_message) * (2.0f / 255.0f);
2840                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2841                         CL_AllocLightFlash(NULL, &tempmatrix, radius, color[0], color[1], color[2], radius / velspeed, velspeed, NULL, -1, true, 1, 0.25, 1, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
2842                         break;
2843
2844                 case TE_FLAMEJET:
2845                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2846                         MSG_ReadVector(&cl_message, dir, cls.protocol);
2847                         count = MSG_ReadByte(&cl_message);
2848                         CL_ParticleEffect(EFFECT_TE_FLAMEJET, count, pos, pos, dir, dir, NULL, 0);
2849                         break;
2850
2851                 case TE_LIGHTNING1:
2852                         // lightning bolts
2853                         CL_ParseBeam(cl.model_bolt, true);
2854                         break;
2855
2856                 case TE_LIGHTNING2:
2857                         // lightning bolts
2858                         CL_ParseBeam(cl.model_bolt2, true);
2859                         break;
2860
2861                 case TE_LIGHTNING3:
2862                         // lightning bolts
2863                         CL_ParseBeam(cl.model_bolt3, false);
2864                         break;
2865
2866         // PGM 01/21/97
2867                 case TE_BEAM:
2868                         // grappling hook beam
2869                         CL_ParseBeam(cl.model_beam, false);
2870                         break;
2871         // PGM 01/21/97
2872
2873         // LadyHavoc: for compatibility with the Nehahra movie...
2874                 case TE_LIGHTNING4NEH:
2875                         CL_ParseBeam(Mod_ForName(MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), true, false, NULL), false);
2876                         break;
2877
2878                 case TE_LAVASPLASH:
2879                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2880                         CL_ParticleEffect(EFFECT_TE_LAVASPLASH, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2881                         break;
2882
2883                 case TE_TELEPORT:
2884                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2885                         CL_ParticleEffect(EFFECT_TE_TELEPORT, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2886                         break;
2887
2888                 case TE_EXPLOSION2:
2889                         // color mapped explosion
2890                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2891                         CL_FindNonSolidLocation(pos, pos, 10);
2892                         colorStart = MSG_ReadByte(&cl_message);
2893                         colorLength = MSG_ReadByte(&cl_message);
2894                         if (colorLength == 0)
2895                                 colorLength = 1;
2896                         CL_ParticleExplosion2(pos, colorStart, colorLength);
2897                         tempcolor = palette_rgb[(rand()%colorLength) + colorStart];
2898                         color[0] = tempcolor[0] * (2.0f / 255.0f);
2899                         color[1] = tempcolor[1] * (2.0f / 255.0f);
2900                         color[2] = tempcolor[2] * (2.0f / 255.0f);
2901                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2902                         CL_AllocLightFlash(NULL, &tempmatrix, 350, color[0], color[1], color[2], 700, 0.5, NULL, -1, true, 1, 0.25, 0.25, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
2903                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2904                         break;
2905
2906                 case TE_TEI_G3:
2907                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2908                         MSG_ReadVector(&cl_message, pos2, cls.protocol);
2909                         MSG_ReadVector(&cl_message, dir, cls.protocol);
2910                         CL_ParticleTrail(EFFECT_TE_TEI_G3, 1, pos, pos2, dir, dir, NULL, 0, true, true, NULL, NULL, 1);
2911                         break;
2912
2913                 case TE_TEI_SMOKE:
2914                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2915                         MSG_ReadVector(&cl_message, dir, cls.protocol);
2916                         count = MSG_ReadByte(&cl_message);
2917                         CL_FindNonSolidLocation(pos, pos, 4);
2918                         CL_ParticleEffect(EFFECT_TE_TEI_SMOKE, count, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2919                         break;
2920
2921                 case TE_TEI_BIGEXPLOSION:
2922                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2923                         CL_FindNonSolidLocation(pos, pos, 10);
2924                         CL_ParticleEffect(EFFECT_TE_TEI_BIGEXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2925                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2926                         break;
2927
2928                 case TE_TEI_PLASMAHIT:
2929                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2930                         MSG_ReadVector(&cl_message, dir, cls.protocol);
2931                         count = MSG_ReadByte(&cl_message);
2932                         CL_FindNonSolidLocation(pos, pos, 5);
2933                         CL_ParticleEffect(EFFECT_TE_TEI_PLASMAHIT, count, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2934                         break;
2935
2936                 default:
2937                         Host_Error("CL_ParseTempEntity: bad type %d (hex %02X)", type, type);
2938                 }
2939         }
2940 }
2941
2942 static void CL_ParseTrailParticles(void)
2943 {
2944         int entityindex;
2945         int effectindex;
2946         vec3_t start, end;
2947         entityindex = (unsigned short)MSG_ReadShort(&cl_message);
2948         if (entityindex >= MAX_EDICTS)
2949                 entityindex = 0;
2950         if (entityindex >= cl.max_entities)
2951                 CL_ExpandEntities(entityindex);
2952         effectindex = (unsigned short)MSG_ReadShort(&cl_message);
2953         MSG_ReadVector(&cl_message, start, cls.protocol);
2954         MSG_ReadVector(&cl_message, end, cls.protocol);
2955         CL_ParticleTrail(effectindex, 1, start, end, vec3_origin, vec3_origin, entityindex > 0 ? cl.entities + entityindex : NULL, 0, true, true, NULL, NULL, 1);
2956 }
2957
2958 static void CL_ParsePointParticles(void)
2959 {
2960         int effectindex, count;
2961         vec3_t origin, velocity;
2962         effectindex = (unsigned short)MSG_ReadShort(&cl_message);
2963         MSG_ReadVector(&cl_message, origin, cls.protocol);
2964         MSG_ReadVector(&cl_message, velocity, cls.protocol);
2965         count = (unsigned short)MSG_ReadShort(&cl_message);
2966         CL_ParticleEffect(effectindex, count, origin, origin, velocity, velocity, NULL, 0);
2967 }
2968
2969 static void CL_ParsePointParticles1(void)
2970 {
2971         int effectindex;
2972         vec3_t origin;
2973         effectindex = (unsigned short)MSG_ReadShort(&cl_message);
2974         MSG_ReadVector(&cl_message, origin, cls.protocol);
2975         CL_ParticleEffect(effectindex, 1, origin, origin, vec3_origin, vec3_origin, NULL, 0);
2976 }
2977
2978 typedef struct cl_iplog_item_s
2979 {
2980         char *address;
2981         char *name;
2982 }
2983 cl_iplog_item_t;
2984
2985 static qboolean cl_iplog_loaded = false;
2986 static int cl_iplog_numitems = 0;
2987 static int cl_iplog_maxitems = 0;
2988 static cl_iplog_item_t *cl_iplog_items;
2989
2990 static void CL_IPLog_Load(void);
2991 static void CL_IPLog_Add(const char *address, const char *name, qboolean checkexisting, qboolean addtofile)
2992 {
2993         int i;
2994         size_t sz_name, sz_address;
2995         if (!address || !address[0] || !name || !name[0])
2996                 return;
2997         if (!cl_iplog_loaded)
2998                 CL_IPLog_Load();
2999         if (developer_extra.integer)
3000                 Con_DPrintf("CL_IPLog_Add(\"%s\", \"%s\", %i, %i);\n", address, name, checkexisting, addtofile);
3001         // see if it already exists
3002         if (checkexisting)
3003         {
3004                 for (i = 0;i < cl_iplog_numitems;i++)
3005                 {
3006                         if (!strcmp(cl_iplog_items[i].address, address) && !strcmp(cl_iplog_items[i].name, name))
3007                         {
3008                                 if (developer_extra.integer)
3009                                         Con_DPrintf("... found existing \"%s\" \"%s\"\n", cl_iplog_items[i].address, cl_iplog_items[i].name);
3010                                 return;
3011                         }
3012                 }
3013         }
3014         // it does not already exist in the iplog, so add it
3015         if (cl_iplog_maxitems <= cl_iplog_numitems || !cl_iplog_items)
3016         {
3017                 cl_iplog_item_t *olditems = cl_iplog_items;
3018                 cl_iplog_maxitems = max(1024, cl_iplog_maxitems + 256);
3019                 cl_iplog_items = (cl_iplog_item_t *) Mem_Alloc(cls.permanentmempool, cl_iplog_maxitems * sizeof(cl_iplog_item_t));
3020                 if (olditems)
3021                 {
3022                         if (cl_iplog_numitems)
3023                                 memcpy(cl_iplog_items, olditems, cl_iplog_numitems * sizeof(cl_iplog_item_t));
3024                         Mem_Free(olditems);
3025                 }
3026         }
3027         sz_address = strlen(address) + 1;
3028         sz_name = strlen(name) + 1;
3029         cl_iplog_items[cl_iplog_numitems].address = (char *) Mem_Alloc(cls.permanentmempool, sz_address);
3030         cl_iplog_items[cl_iplog_numitems].name = (char *) Mem_Alloc(cls.permanentmempool, sz_name);
3031         strlcpy(cl_iplog_items[cl_iplog_numitems].address, address, sz_address);
3032         // TODO: maybe it would be better to strip weird characters from name when
3033         // copying it here rather than using a straight strcpy?
3034         strlcpy(cl_iplog_items[cl_iplog_numitems].name, name, sz_name);
3035         cl_iplog_numitems++;
3036         if (addtofile)
3037         {
3038                 // add it to the iplog.txt file
3039                 // TODO: this ought to open the one in the userpath version of the base
3040                 // gamedir, not the current gamedir
3041 // not necessary for mobile
3042 #ifndef DP_MOBILETOUCH
3043                 Log_Printf(cl_iplog_name.string, "%s %s\n", address, name);
3044                 if (developer_extra.integer)
3045                         Con_DPrintf("CL_IPLog_Add: appending this line to %s: %s %s\n", cl_iplog_name.string, address, name);
3046 #endif
3047         }
3048 }
3049
3050 static void CL_IPLog_Load(void)
3051 {
3052         int i, len, linenumber;
3053         char *text, *textend;
3054         unsigned char *filedata;
3055         fs_offset_t filesize;
3056         char line[MAX_INPUTLINE];
3057         char address[MAX_INPUTLINE];
3058         cl_iplog_loaded = true;
3059         // TODO: this ought to open the one in the userpath version of the base
3060         // gamedir, not the current gamedir
3061 // not necessary for mobile
3062 #ifndef DP_MOBILETOUCH
3063         filedata = FS_LoadFile(cl_iplog_name.string, tempmempool, true, &filesize);
3064 #else
3065         filedata = NULL;
3066 #endif
3067         if (!filedata)
3068                 return;
3069         text = (char *)filedata;
3070         textend = text + filesize;
3071         for (linenumber = 1;text < textend;linenumber++)
3072         {
3073                 for (len = 0;text < textend && *text != '\r' && *text != '\n';text++)
3074                         if (len < (int)sizeof(line) - 1)
3075                                 line[len++] = *text;
3076                 line[len] = 0;
3077                 if (text < textend && *text == '\r' && text[1] == '\n')
3078                         text++;
3079                 if (text < textend && *text == '\n')
3080                         text++;
3081                 if (line[0] == '/' && line[1] == '/')
3082                         continue; // skip comments if anyone happens to add them
3083                 for (i = 0;i < len && !ISWHITESPACE(line[i]);i++)
3084                         address[i] = line[i];
3085                 address[i] = 0;
3086                 // skip exactly one space character
3087                 i++;
3088                 // address contains the address with termination,
3089                 // line + i contains the name with termination
3090                 if (address[0] && line[i])
3091                         CL_IPLog_Add(address, line + i, false, false);
3092                 else
3093                         Con_Printf("%s:%i: could not parse address and name:\n%s\n", cl_iplog_name.string, linenumber, line);
3094         }
3095 }
3096
3097 static void CL_IPLog_List_f(cmd_state_t *cmd)
3098 {
3099         int i, j;
3100         const char *addressprefix;
3101         if (Cmd_Argc(cmd) > 2)
3102         {
3103                 Con_Printf("usage: %s 123.456.789.\n", Cmd_Argv(cmd, 0));
3104                 return;
3105         }
3106         addressprefix = "";
3107         if (Cmd_Argc(cmd) >= 2)
3108                 addressprefix = Cmd_Argv(cmd, 1);
3109         if (!cl_iplog_loaded)
3110                 CL_IPLog_Load();
3111         if (addressprefix && addressprefix[0])
3112                 Con_Printf("Listing iplog addresses beginning with %s\n", addressprefix);
3113         else
3114                 Con_Printf("Listing all iplog entries\n");
3115         Con_Printf("address         name\n");
3116         for (i = 0;i < cl_iplog_numitems;i++)
3117         {
3118                 if (addressprefix && addressprefix[0])
3119                 {
3120                         for (j = 0;addressprefix[j];j++)
3121                                 if (addressprefix[j] != cl_iplog_items[i].address[j])
3122                                         break;
3123                         // if this address does not begin with the addressprefix string
3124                         // simply omit it from the output
3125                         if (addressprefix[j])
3126                                 continue;
3127                 }
3128                 // if name is less than 15 characters, left justify it and pad
3129                 // if name is more than 15 characters, print all of it, not worrying
3130                 // about the fact it will misalign the columns
3131                 if (strlen(cl_iplog_items[i].address) < 15)
3132                         Con_Printf("%-15s %s\n", cl_iplog_items[i].address, cl_iplog_items[i].name);
3133                 else
3134                         Con_Printf("%5s %s\n", cl_iplog_items[i].address, cl_iplog_items[i].name);
3135         }
3136 }
3137
3138 // look for anything interesting like player IP addresses or ping reports
3139 static qboolean CL_ExaminePrintString(const char *text)
3140 {
3141         int len;
3142         const char *t;
3143         char temp[MAX_INPUTLINE];
3144         if (!strcmp(text, "Client ping times:\n"))
3145         {
3146                 cl.parsingtextmode = CL_PARSETEXTMODE_PING;
3147                 // hide ping reports in demos
3148                 if (cls.demoplayback)
3149                         cl.parsingtextexpectingpingforscores = 1;
3150                 for(cl.parsingtextplayerindex = 0; cl.parsingtextplayerindex < cl.maxclients && !cl.scores[cl.parsingtextplayerindex].name[0]; cl.parsingtextplayerindex++)
3151                         ;
3152                 if (cl.parsingtextplayerindex >= cl.maxclients) // should never happen, since the client itself should be in cl.scores
3153                 {
3154                         Con_Printf("ping reply but empty scoreboard?!?\n");
3155                         cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
3156                         cl.parsingtextexpectingpingforscores = 0;
3157                 }
3158                 cl.parsingtextexpectingpingforscores = cl.parsingtextexpectingpingforscores ? 2 : 0;
3159                 return !cl.parsingtextexpectingpingforscores;
3160         }
3161         if (!strncmp(text, "host:    ", 9))
3162         {
3163                 // cl.parsingtextexpectingpingforscores = false; // really?
3164                 cl.parsingtextmode = CL_PARSETEXTMODE_STATUS;
3165                 cl.parsingtextplayerindex = 0;
3166                 return true;
3167         }
3168         if (cl.parsingtextmode == CL_PARSETEXTMODE_PING)
3169         {
3170                 // if anything goes wrong, we'll assume this is not a ping report
3171                 qboolean expected = cl.parsingtextexpectingpingforscores != 0;
3172                 cl.parsingtextexpectingpingforscores = 0;
3173                 cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
3174                 t = text;
3175                 while (*t == ' ')
3176                         t++;
3177                 if ((*t >= '0' && *t <= '9') || *t == '-')
3178                 {
3179                         int ping = atoi(t);
3180                         while ((*t >= '0' && *t <= '9') || *t == '-')
3181                                 t++;
3182                         if (*t == ' ')
3183                         {
3184                                 int charindex = 0;
3185                                 t++;
3186                                 if(cl.parsingtextplayerindex < cl.maxclients)
3187                                 {
3188                                         for (charindex = 0;cl.scores[cl.parsingtextplayerindex].name[charindex] == t[charindex];charindex++)
3189                                                 ;
3190                                         // 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
3191                                         //if (cl.scores[cl.parsingtextplayerindex].name[charindex] == 0 && t[charindex] == '\n')
3192                                         if (t[charindex] == '\n')
3193                                         {
3194                                                 cl.scores[cl.parsingtextplayerindex].qw_ping = bound(0, ping, 9999);
3195                                                 for (cl.parsingtextplayerindex++;cl.parsingtextplayerindex < cl.maxclients && !cl.scores[cl.parsingtextplayerindex].name[0];cl.parsingtextplayerindex++)
3196                                                         ;
3197                                                 //if (cl.parsingtextplayerindex < cl.maxclients) // we could still get unconnecteds!
3198                                                 {
3199                                                         // we parsed a valid ping entry, so expect another to follow
3200                                                         cl.parsingtextmode = CL_PARSETEXTMODE_PING;
3201                                                         cl.parsingtextexpectingpingforscores = expected;
3202                                                 }
3203                                                 return !expected;
3204                                         }
3205                                 }
3206                                 if (!strncmp(t, "unconnected\n", 12))
3207                                 {
3208                                         // just ignore
3209                                         cl.parsingtextmode = CL_PARSETEXTMODE_PING;
3210                                         cl.parsingtextexpectingpingforscores = expected;
3211                                         return !expected;
3212                                 }
3213                                 else
3214                                         Con_DPrintf("player names '%s' and '%s' didn't match\n", cl.scores[cl.parsingtextplayerindex].name, t);
3215                         }
3216                 }
3217         }
3218         if (cl.parsingtextmode == CL_PARSETEXTMODE_STATUS)
3219         {
3220                 if (!strncmp(text, "players: ", 9))
3221                 {
3222                         cl.parsingtextmode = CL_PARSETEXTMODE_STATUS_PLAYERID;
3223                         cl.parsingtextplayerindex = 0;
3224                         return true;
3225                 }
3226                 else if (!strstr(text, ": "))
3227                 {
3228                         cl.parsingtextmode = CL_PARSETEXTMODE_NONE; // status report ended
3229                         return true;
3230                 }
3231         }
3232         if (cl.parsingtextmode == CL_PARSETEXTMODE_STATUS_PLAYERID)
3233         {
3234                 // if anything goes wrong, we'll assume this is not a status report
3235                 cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
3236                 if (text[0] == '#' && text[1] >= '0' && text[1] <= '9')
3237                 {
3238                         t = text + 1;
3239                         cl.parsingtextplayerindex = atoi(t) - 1;
3240                         while (*t >= '0' && *t <= '9')
3241                                 t++;
3242                         if (*t == ' ')
3243                         {
3244                                 cl.parsingtextmode = CL_PARSETEXTMODE_STATUS_PLAYERIP;
3245                                 return true;
3246                         }
3247                         // the player name follows here, along with frags and time
3248                 }
3249         }
3250         if (cl.parsingtextmode == CL_PARSETEXTMODE_STATUS_PLAYERIP)
3251         {
3252                 // if anything goes wrong, we'll assume this is not a status report
3253                 cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
3254                 if (text[0] == ' ')
3255                 {
3256                         t = text;
3257                         while (*t == ' ')
3258                                 t++;
3259                         for (len = 0;*t && *t != '\n';t++)
3260                                 if (len < (int)sizeof(temp) - 1)
3261                                         temp[len++] = *t;
3262                         temp[len] = 0;
3263                         // botclient is perfectly valid, but we don't care about bots
3264                         // also don't try to look up the name of an invalid player index
3265                         if (strcmp(temp, "botclient")
3266                          && cl.parsingtextplayerindex >= 0
3267                          && cl.parsingtextplayerindex < cl.maxclients
3268                          && cl.scores[cl.parsingtextplayerindex].name[0])
3269                         {
3270                                 // log the player name and IP address string
3271                                 // (this operates entirely on strings to avoid issues with the
3272                                 //  nature of a network address)
3273                                 CL_IPLog_Add(temp, cl.scores[cl.parsingtextplayerindex].name, true, true);
3274                         }
3275                         cl.parsingtextmode = CL_PARSETEXTMODE_STATUS_PLAYERID;
3276                         return true;
3277                 }
3278         }
3279         return true;
3280 }
3281
3282 extern cvar_t host_timescale;
3283 extern cvar_t cl_lerpexcess;
3284 static void CL_NetworkTimeReceived(double newtime)
3285 {
3286         double timehigh;
3287         cl.mtime[1] = cl.mtime[0];
3288         cl.mtime[0] = newtime;
3289         if (cl_nolerp.integer || cls.timedemo || (cl.islocalgame && !sv_fixedframeratesingleplayer.integer) || cl.mtime[1] == cl.mtime[0] || cls.signon < SIGNONS)
3290                 cl.time = cl.mtime[1] = newtime;
3291         else if (cls.demoplayback)
3292         {
3293                 // when time falls behind during demo playback it means the cl.mtime[1] was altered
3294                 // due to a large time gap, so treat it as an instant change in time
3295                 // (this can also happen during heavy packet loss in the demo)
3296                 if (cl.time < newtime - 0.1)
3297                         cl.mtime[1] = cl.time = newtime;
3298         }
3299         else if (cls.protocol != PROTOCOL_QUAKEWORLD)
3300         {
3301                 cl.mtime[1] = max(cl.mtime[1], cl.mtime[0] - 0.1);
3302                 if (developer_extra.integer && vid_activewindow)
3303                 {
3304                         if (cl.time < cl.mtime[1] - (cl.mtime[0] - cl.mtime[1]))
3305                                 Con_DPrintf("--- cl.time < cl.mtime[1] (%f < %f ... %f)\n", cl.time, cl.mtime[1], cl.mtime[0]);
3306                         else if (cl.time > cl.mtime[0] + (cl.mtime[0] - cl.mtime[1]))
3307                                 Con_DPrintf("--- cl.time > cl.mtime[0] (%f > %f ... %f)\n", cl.time, cl.mtime[1], cl.mtime[0]);
3308                 }
3309                 cl.time += (cl.mtime[1] - cl.time) * bound(0, cl_nettimesyncfactor.value, 1);
3310                 timehigh = cl.mtime[1] + (cl.mtime[0] - cl.mtime[1]) * cl_nettimesyncboundtolerance.value;
3311                 if (cl_nettimesyncboundmode.integer == 1)
3312                         cl.time = bound(cl.mtime[1], cl.time, cl.mtime[0]);
3313                 else if (cl_nettimesyncboundmode.integer == 2)
3314                 {
3315                         if (cl.time < cl.mtime[1] || cl.time > timehigh)
3316                                 cl.time = cl.mtime[1];
3317                 }
3318                 else if (cl_nettimesyncboundmode.integer == 3)
3319                 {
3320                         if ((cl.time < cl.mtime[1] && cl.oldtime < cl.mtime[1]) || (cl.time > timehigh && cl.oldtime > timehigh))
3321                                 cl.time = cl.mtime[1];
3322                 }
3323                 else if (cl_nettimesyncboundmode.integer == 4)
3324                 {
3325                         if (fabs(cl.time - cl.mtime[1]) > 0.5)
3326                                 cl.time = cl.mtime[1]; // reset
3327                         else if (fabs(cl.time - cl.mtime[1]) > 0.1)
3328                                 cl.time += 0.5 * (cl.mtime[1] - cl.time); // fast
3329                         else if (cl.time > cl.mtime[1])
3330                                 cl.time -= 0.002 * cl.movevars_timescale; // fall into the past by 2ms
3331                         else
3332                                 cl.time += 0.001 * cl.movevars_timescale; // creep forward 1ms
3333                 }
3334                 else if (cl_nettimesyncboundmode.integer == 5)
3335                 {
3336                         if (fabs(cl.time - cl.mtime[1]) > 0.5)
3337                                 cl.time = cl.mtime[1]; // reset
3338                         else if (fabs(cl.time - cl.mtime[1]) > 0.1)
3339                                 cl.time += 0.5 * (cl.mtime[1] - cl.time); // fast
3340                         else
3341                                 cl.time = bound(cl.time - 0.002 * cl.movevars_timescale, cl.mtime[1], cl.time + 0.001 * cl.movevars_timescale);
3342                 }
3343                 else if (cl_nettimesyncboundmode.integer == 6)
3344                 {
3345                         cl.time = bound(cl.mtime[1], cl.time, cl.mtime[0]);
3346                         cl.time = bound(cl.time - 0.002 * cl.movevars_timescale, cl.mtime[1], cl.time + 0.001 * cl.movevars_timescale);
3347                 }
3348         }
3349         // this packet probably contains a player entity update, so we will need
3350         // to update the prediction
3351         cl.movement_replay = true;
3352         // this may get updated later in parsing by svc_clientdata
3353         cl.onground = false;
3354         // if true the cl.viewangles are interpolated from cl.mviewangles[]
3355         // during this frame
3356         // (makes spectating players much smoother and prevents mouse movement from turning)
3357         cl.fixangle[1] = cl.fixangle[0];
3358         cl.fixangle[0] = false;
3359         if (!cls.demoplayback)
3360                 VectorCopy(cl.mviewangles[0], cl.mviewangles[1]);
3361         // update the csqc's server timestamps, critical for proper sync
3362         CSQC_UpdateNetworkTimes(cl.mtime[0], cl.mtime[1]);
3363
3364         if (cl.mtime[0] > cl.mtime[1])
3365                 World_Physics_Frame(&cl.world, cl.mtime[0] - cl.mtime[1], cl.movevars_gravity);
3366
3367         // only lerp entities that also get an update in this frame, when lerp excess is used
3368         if(cl_lerpexcess.value > 0)
3369         {
3370                 int i;
3371                 for (i = 1;i < cl.num_entities;i++)
3372                 {
3373                         if (cl.entities_active[i])
3374                         {
3375                                 entity_t *ent = cl.entities + i;
3376                                 ent->persistent.lerpdeltatime = 0;
3377                         }
3378                 }
3379         }
3380 }
3381
3382 #define SHOWNET(x) if(cl_shownet.integer==2)Con_Printf("%3i:%s(%i)\n", cl_message.readcount-1, x, cmd);
3383
3384 /*
3385 =====================
3386 CL_ParseServerMessage
3387 =====================
3388 */
3389 int parsingerror = false;
3390 void CL_ParseServerMessage(void)
3391 {
3392         int                     cmd;
3393         int                     i;
3394         protocolversion_t protocol;
3395         unsigned char           cmdlog[32];
3396         const char              *cmdlogname[32], *temp;
3397         int                     cmdindex, cmdcount = 0;
3398         qboolean        qwplayerupdatereceived;
3399         qboolean        strip_pqc;
3400         char vabuf[1024];
3401
3402         // LadyHavoc: moved demo message writing from before the packet parse to
3403         // after the packet parse so that CL_Stop_f can be called by cl_autodemo
3404         // code in CL_ParseServerinfo
3405         //if (cls.demorecording)
3406         //      CL_WriteDemoMessage (&cl_message);
3407
3408         cl.last_received_message = host.realtime;
3409
3410         CL_KeepaliveMessage(false);
3411
3412 //
3413 // if recording demos, copy the message out
3414 //
3415         if (cl_shownet.integer == 1)
3416                 Con_Printf("%f %i\n", host.realtime, cl_message.cursize);
3417         else if (cl_shownet.integer == 2)
3418                 Con_Print("------------------\n");
3419
3420 //
3421 // parse the message
3422 //
3423         //MSG_BeginReading ();
3424
3425         parsingerror = true;
3426
3427         if (cls.protocol == PROTOCOL_QUAKEWORLD)
3428         {
3429                 CL_NetworkTimeReceived(host.realtime); // qw has no clock
3430
3431                 // kill all qw nails
3432                 cl.qw_num_nails = 0;
3433
3434                 // fade weapon view kick
3435                 cl.qw_weaponkick = min(cl.qw_weaponkick + 10 * bound(0, cl.time - cl.oldtime, 0.1), 0);
3436
3437                 cls.servermovesequence = cls.netcon->qw.incoming_sequence;
3438
3439                 qwplayerupdatereceived = false;
3440
3441                 while (1)
3442                 {
3443                         if (cl_message.badread)
3444                                 Host_Error ("CL_ParseServerMessage: Bad QW server message");
3445
3446                         cmd = MSG_ReadByte(&cl_message);
3447
3448                         if (cmd == -1)
3449                         {
3450                                 SHOWNET("END OF MESSAGE");
3451                                 break;          // end of message
3452                         }
3453
3454                         cmdindex = cmdcount & 31;
3455                         cmdcount++;
3456                         cmdlog[cmdindex] = cmd;
3457
3458                         SHOWNET(qw_svc_strings[cmd]);
3459                         cmdlogname[cmdindex] = qw_svc_strings[cmd];
3460                         if (!cmdlogname[cmdindex])
3461                         {
3462                                 // LadyHavoc: 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)
3463                                 const char *d = "<unknown>";
3464                                 cmdlogname[cmdindex] = d;
3465                         }
3466
3467                         // other commands
3468                         switch (cmd)
3469                         {
3470                         default:
3471                                 {
3472                                         char description[32*64], logtemp[64];
3473                                         int count;
3474                                         strlcpy(description, "packet dump: ", sizeof(description));
3475                                         i = cmdcount - 32;
3476                                         if (i < 0)
3477                                                 i = 0;
3478                                         count = cmdcount - i;
3479                                         i &= 31;
3480                                         while(count > 0)
3481                                         {
3482                                                 dpsnprintf(logtemp, sizeof(logtemp), "%3i:%s ", cmdlog[i], cmdlogname[i]);
3483                                                 strlcat(description, logtemp, sizeof(description));
3484                                                 count--;
3485                                                 i++;
3486                                                 i &= 31;
3487                                         }
3488                                         description[strlen(description)-1] = '\n'; // replace the last space with a newline
3489                                         Con_Print(description);
3490                                         Host_Error("CL_ParseServerMessage: Illegible server message");
3491                                 }
3492                                 break;
3493
3494                         case qw_svc_nop:
3495                                 //Con_Printf("qw_svc_nop\n");
3496                                 break;
3497
3498                         case qw_svc_disconnect:
3499                                 Con_Printf("Server disconnected\n");
3500                                 if (cls.demonum != -1)
3501                                         CL_NextDemo();
3502                                 else
3503                                         CL_Disconnect();
3504                                 return;
3505
3506                         case qw_svc_print:
3507                                 i = MSG_ReadByte(&cl_message);
3508                                 temp = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
3509                                 if (CL_ExaminePrintString(temp)) // look for anything interesting like player IP addresses or ping reports
3510                                 {
3511                                         if (i == 3) // chat
3512                                                 CSQC_AddPrintText(va(vabuf, sizeof(vabuf), "\1%s", temp));      //[515]: csqc
3513                                         else
3514                                                 CSQC_AddPrintText(temp);
3515                                 }
3516                                 break;
3517
3518                         case qw_svc_centerprint:
3519                                 CL_VM_Parse_CenterPrint(MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)));     //[515]: csqc
3520                                 break;
3521
3522                         case qw_svc_stufftext:
3523                                 CL_VM_Parse_StuffCmd(MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)));        //[515]: csqc
3524                                 break;
3525
3526                         case qw_svc_damage:
3527                                 // svc_damage protocol is identical to nq
3528                                 V_ParseDamage ();
3529                                 break;
3530
3531                         case qw_svc_serverdata:
3532                                 //Cbuf_Execute(); // make sure any stuffed commands are done
3533                                 CL_ParseServerInfo();
3534                                 break;
3535
3536                         case qw_svc_setangle:
3537                                 for (i=0 ; i<3 ; i++)
3538                                         cl.viewangles[i] = MSG_ReadAngle(&cl_message, cls.protocol);
3539                                 if (!cls.demoplayback)
3540                                 {
3541                                         cl.fixangle[0] = true;
3542                                         VectorCopy(cl.viewangles, cl.mviewangles[0]);
3543                                         // disable interpolation if this is new
3544                                         if (!cl.fixangle[1])
3545                                                 VectorCopy(cl.viewangles, cl.mviewangles[1]);
3546                                 }
3547                                 break;
3548
3549                         case qw_svc_lightstyle:
3550                                 i = MSG_ReadByte(&cl_message);
3551                                 if (i >= cl.max_lightstyle)
3552                                 {
3553                                         Con_Printf ("svc_lightstyle >= MAX_LIGHTSTYLES");
3554                                         break;
3555                                 }
3556                                 strlcpy (cl.lightstyle[i].map,  MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), sizeof (cl.lightstyle[i].map));
3557                                 cl.lightstyle[i].map[MAX_STYLESTRING - 1] = 0;
3558                                 cl.lightstyle[i].length = (int)strlen(cl.lightstyle[i].map);
3559                                 break;
3560
3561                         case qw_svc_sound:
3562                                 CL_ParseStartSoundPacket(false);
3563                                 break;
3564
3565                         case qw_svc_stopsound:
3566                                 i = (unsigned short) MSG_ReadShort(&cl_message);
3567                                 S_StopSound(i>>3, i&7);
3568                                 break;
3569
3570                         case qw_svc_updatefrags:
3571                                 i = MSG_ReadByte(&cl_message);
3572                                 if (i >= cl.maxclients)
3573                                         Host_Error("CL_ParseServerMessage: svc_updatefrags >= cl.maxclients");
3574                                 cl.scores[i].frags = (signed short) MSG_ReadShort(&cl_message);
3575                                 break;
3576
3577                         case qw_svc_updateping:
3578                                 i = MSG_ReadByte(&cl_message);
3579                                 if (i >= cl.maxclients)
3580                                         Host_Error("CL_ParseServerMessage: svc_updateping >= cl.maxclients");
3581                                 cl.scores[i].qw_ping = MSG_ReadShort(&cl_message);
3582                                 break;
3583
3584                         case qw_svc_updatepl:
3585                                 i = MSG_ReadByte(&cl_message);
3586                                 if (i >= cl.maxclients)
3587                                         Host_Error("CL_ParseServerMessage: svc_updatepl >= cl.maxclients");
3588                                 cl.scores[i].qw_packetloss = MSG_ReadByte(&cl_message);
3589                                 break;
3590
3591                         case qw_svc_updateentertime:
3592                                 i = MSG_ReadByte(&cl_message);
3593                                 if (i >= cl.maxclients)
3594                                         Host_Error("CL_ParseServerMessage: svc_updateentertime >= cl.maxclients");
3595                                 // seconds ago
3596                                 cl.scores[i].qw_entertime = cl.time - MSG_ReadFloat(&cl_message);
3597                                 break;
3598
3599                         case qw_svc_spawnbaseline:
3600                                 i = (unsigned short) MSG_ReadShort(&cl_message);
3601                                 if (i < 0 || i >= MAX_EDICTS)
3602                                         Host_Error ("CL_ParseServerMessage: svc_spawnbaseline: invalid entity number %i", i);
3603                                 if (i >= cl.max_entities)
3604                                         CL_ExpandEntities(i);
3605                                 CL_ParseBaseline(cl.entities + i, false);
3606                                 break;
3607                         case qw_svc_spawnstatic:
3608                                 CL_ParseStatic(false);
3609                                 break;
3610                         case qw_svc_temp_entity:
3611                                 if(!CL_VM_Parse_TempEntity())
3612                                         CL_ParseTempEntity ();
3613                                 break;
3614
3615                         case qw_svc_killedmonster:
3616                                 cl.stats[STAT_MONSTERS]++;
3617                                 break;
3618
3619                         case qw_svc_foundsecret:
3620                                 cl.stats[STAT_SECRETS]++;
3621                                 break;
3622
3623                         case qw_svc_updatestat:
3624                                 i = MSG_ReadByte(&cl_message);
3625                                 if (i < 0 || i >= MAX_CL_STATS)
3626                                         Host_Error ("svc_updatestat: %i is invalid", i);
3627                                 cl.stats[i] = MSG_ReadByte(&cl_message);
3628                                 break;
3629
3630                         case qw_svc_updatestatlong:
3631                                 i = MSG_ReadByte(&cl_message);
3632                                 if (i < 0 || i >= MAX_CL_STATS)
3633                                         Host_Error ("svc_updatestatlong: %i is invalid", i);
3634                                 cl.stats[i] = MSG_ReadLong(&cl_message);
3635                                 break;
3636
3637                         case qw_svc_spawnstaticsound:
3638                                 CL_ParseStaticSound (false);
3639                                 break;
3640
3641                         case qw_svc_cdtrack:
3642                                 cl.cdtrack = cl.looptrack = MSG_ReadByte(&cl_message);
3643                                 if ( (cls.demoplayback || cls.demorecording) && (cls.forcetrack != -1) )
3644                                         CDAudio_Play ((unsigned char)cls.forcetrack, true);
3645                                 else
3646                                         CDAudio_Play ((unsigned char)cl.cdtrack, true);
3647                                 break;
3648
3649                         case qw_svc_intermission:
3650                                 if(!cl.intermission)
3651                                         cl.completed_time = cl.time;
3652                                 cl.intermission = 1;
3653                                 MSG_ReadVector(&cl_message, cl.qw_intermission_origin, cls.protocol);
3654                                 for (i = 0;i < 3;i++)
3655                                         cl.qw_intermission_angles[i] = MSG_ReadAngle(&cl_message, cls.protocol);
3656                                 break;
3657
3658                         case qw_svc_finale:
3659                                 if(!cl.intermission)
3660                                         cl.completed_time = cl.time;
3661                                 cl.intermission = 2;
3662                                 SCR_CenterPrint(MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)));
3663                                 break;
3664
3665                         case qw_svc_sellscreen:
3666                                 Cmd_ExecuteString(&cmd_client, "help", src_command, true);
3667                                 break;
3668
3669                         case qw_svc_smallkick:
3670                                 cl.qw_weaponkick = -2;
3671                                 break;
3672                         case qw_svc_bigkick:
3673                                 cl.qw_weaponkick = -4;
3674                                 break;
3675
3676                         case qw_svc_muzzleflash:
3677                                 i = (unsigned short) MSG_ReadShort(&cl_message);
3678                                 // NOTE: in QW this only worked on clients
3679                                 if (i < 0 || i >= MAX_EDICTS)
3680                                         Host_Error("CL_ParseServerMessage: svc_spawnbaseline: invalid entity number %i", i);
3681                                 if (i >= cl.max_entities)
3682                                         CL_ExpandEntities(i);
3683                                 cl.entities[i].persistent.muzzleflash = 1.0f;
3684                                 break;
3685
3686                         case qw_svc_updateuserinfo:
3687                                 QW_CL_UpdateUserInfo();
3688                                 break;
3689
3690                         case qw_svc_setinfo:
3691                                 QW_CL_SetInfo();
3692                                 break;
3693
3694                         case qw_svc_serverinfo:
3695                                 QW_CL_ServerInfo();
3696                                 break;
3697
3698                         case qw_svc_download:
3699                                 QW_CL_ParseDownload();
3700                                 break;
3701
3702                         case qw_svc_playerinfo:
3703                                 // slightly kill qw player entities now that we know there is
3704                                 // an update of player entities this frame...
3705                                 if (!qwplayerupdatereceived)
3706                                 {
3707                                         qwplayerupdatereceived = true;
3708                                         for (i = 1;i < cl.maxclients;i++)
3709                                                 cl.entities_active[i] = false;
3710                                 }
3711                                 EntityStateQW_ReadPlayerUpdate();
3712                                 break;
3713
3714                         case qw_svc_nails:
3715                                 QW_CL_ParseNails();
3716                                 break;
3717
3718                         case qw_svc_chokecount:
3719                                 (void) MSG_ReadByte(&cl_message);
3720                                 // FIXME: apply to netgraph
3721                                 //for (j = 0;j < i;j++)
3722                                 //      cl.frames[(cls.netcon->qw.incoming_acknowledged-1-j)&QW_UPDATE_MASK].receivedtime = -2;
3723                                 break;
3724
3725                         case qw_svc_modellist:
3726                                 QW_CL_ParseModelList();
3727                                 break;
3728
3729                         case qw_svc_soundlist:
3730                                 QW_CL_ParseSoundList();
3731                                 break;
3732
3733                         case qw_svc_packetentities:
3734                                 EntityFrameQW_CL_ReadFrame(false);
3735                                 // first update is the final signon stage
3736                                 if (cls.signon == SIGNONS - 1)
3737                                 {
3738                                         cls.signon = SIGNONS;
3739                                         CL_SignonReply ();
3740                                 }
3741                                 break;
3742
3743                         case qw_svc_deltapacketentities:
3744                                 EntityFrameQW_CL_ReadFrame(true);
3745                                 // first update is the final signon stage
3746                                 if (cls.signon == SIGNONS - 1)
3747                                 {
3748                                         cls.signon = SIGNONS;
3749                                         CL_SignonReply ();
3750                                 }
3751                                 break;
3752
3753                         case qw_svc_maxspeed:
3754                                 cl.movevars_maxspeed = MSG_ReadFloat(&cl_message);
3755                                 break;
3756
3757                         case qw_svc_entgravity:
3758                                 cl.movevars_entgravity = MSG_ReadFloat(&cl_message);
3759                                 if (!cl.movevars_entgravity)
3760                                         cl.movevars_entgravity = 1.0f;
3761                                 break;
3762
3763                         case qw_svc_setpause:
3764                                 cl.paused = MSG_ReadByte(&cl_message) != 0;
3765                                 if (cl.paused)
3766                                         CDAudio_Pause ();
3767                                 else
3768                                         CDAudio_Resume ();
3769                                 S_PauseGameSounds (cl.paused);
3770                                 break;
3771                         }
3772                 }
3773
3774                 if (qwplayerupdatereceived)
3775                 {
3776                         // fully kill any player entities that were not updated this frame
3777                         for (i = 1;i <= cl.maxclients;i++)
3778                                 if (!cl.entities_active[i])
3779                                         cl.entities[i].state_current.active = false;
3780                 }
3781         }
3782         else
3783         {
3784                 while (1)
3785                 {
3786                         if (cl_message.badread)
3787                                 Host_Error ("CL_ParseServerMessage: Bad server message");
3788
3789                         cmd = MSG_ReadByte(&cl_message);
3790
3791                         if (cmd == -1)
3792                         {
3793 //                              R_TimeReport("END OF MESSAGE");
3794                                 SHOWNET("END OF MESSAGE");
3795                                 break;          // end of message
3796                         }
3797
3798                         cmdindex = cmdcount & 31;
3799                         cmdcount++;
3800                         cmdlog[cmdindex] = cmd;
3801
3802                         // if the high bit of the command byte is set, it is a fast update
3803                         if (cmd & 128)
3804                         {
3805                                 // LadyHavoc: 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)
3806                                 temp = "entity";
3807                                 cmdlogname[cmdindex] = temp;
3808                                 SHOWNET("fast update");
3809                                 if (cls.signon == SIGNONS - 1)
3810                                 {
3811                                         // first update is the final signon stage
3812                                         cls.signon = SIGNONS;
3813                                         CL_SignonReply ();
3814                                 }
3815                                 EntityFrameQuake_ReadEntity (cmd&127);
3816                                 continue;
3817                         }
3818
3819                         SHOWNET(svc_strings[cmd]);
3820                         cmdlogname[cmdindex] = svc_strings[cmd];
3821                         if (!cmdlogname[cmdindex])
3822                         {
3823                                 // LadyHavoc: 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)
3824                                 const char *d = "<unknown>";
3825                                 cmdlogname[cmdindex] = d;
3826                         }
3827
3828                         // other commands
3829                         switch (cmd)
3830                         {
3831                         default:
3832                                 {
3833                                         char description[32*64], tempdesc[64];
3834                                         int count;
3835                                         strlcpy (description, "packet dump: ", sizeof(description));
3836                                         i = cmdcount - 32;
3837                                         if (i < 0)
3838                                                 i = 0;
3839                                         count = cmdcount - i;
3840                                         i &= 31;
3841                                         while(count > 0)
3842                                         {
3843                                                 dpsnprintf (tempdesc, sizeof (tempdesc), "%3i:%s ", cmdlog[i], cmdlogname[i]);
3844                                                 strlcat (description, tempdesc, sizeof (description));
3845                                                 count--;
3846                                                 i++;
3847                                                 i &= 31;
3848                                         }
3849                                         description[strlen(description)-1] = '\n'; // replace the last space with a newline
3850                                         Con_Print(description);
3851                                         Host_Error ("CL_ParseServerMessage: Illegible server message");
3852                                 }
3853                                 break;
3854
3855                         case svc_nop:
3856                                 if (cls.signon < SIGNONS)
3857                                         Con_Print("<-- server to client keepalive\n");
3858                                 break;
3859
3860                         case svc_time:
3861                                 CL_NetworkTimeReceived(MSG_ReadFloat(&cl_message));
3862                                 break;
3863
3864                         case svc_clientdata:
3865                                 CL_ParseClientdata();
3866                                 break;
3867
3868                         case svc_version:
3869                                 i = MSG_ReadLong(&cl_message);
3870                                 protocol = Protocol_EnumForNumber(i);
3871                                 if (protocol == PROTOCOL_UNKNOWN)
3872                                         Host_Error("CL_ParseServerMessage: Server is unrecognized protocol number (%i)", i);
3873                                 // hack for unmarked Nehahra movie demos which had a custom protocol
3874                                 if (protocol == PROTOCOL_QUAKEDP && cls.demoplayback && gamemode == GAME_NEHAHRA)
3875                                         protocol = PROTOCOL_NEHAHRAMOVIE;
3876                                 cls.protocol = protocol;
3877                                 break;
3878
3879                         case svc_disconnect:
3880                                 Con_Printf ("Server disconnected\n");
3881                                 if (cls.demonum != -1)
3882                                         CL_NextDemo ();
3883                                 else
3884                                         CL_Disconnect ();
3885                                 break;
3886
3887                         case svc_print:
3888                                 temp = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
3889                                 if (CL_ExaminePrintString(temp)) // look for anything interesting like player IP addresses or ping reports
3890                                         CSQC_AddPrintText(temp);        //[515]: csqc
3891                                 break;
3892
3893                         case svc_centerprint:
3894                                 CL_VM_Parse_CenterPrint(MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)));     //[515]: csqc
3895                                 break;
3896
3897                         case svc_stufftext:
3898                                 temp = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
3899                                 /* if(utf8_enable.integer)
3900                                 {
3901                                         strip_pqc = true;
3902                                         // we can safely strip and even
3903                                         // interpret these in utf8 mode
3904                                 }
3905                                 else */ switch(cls.protocol)
3906                                 {
3907                                         case PROTOCOL_QUAKE:
3908                                         case PROTOCOL_QUAKEDP:
3909                                                 // maybe add other protocols if
3910                                                 // so desired, but not DP7
3911                                                 strip_pqc = true;
3912                                                 break;
3913                                         case PROTOCOL_DARKPLACES7:
3914                                         default:
3915                                                 // ProQuake does not support
3916                                                 // these protocols
3917                                                 strip_pqc = false;
3918                                                 break;
3919                                 }
3920                                 if(strip_pqc)
3921                                 {
3922                                         // skip over ProQuake messages,
3923                                         // TODO actually interpret them
3924                                         // (they are sbar team score
3925                                         // updates), see proquake cl_parse.c
3926                                         if(*temp == 0x01)
3927                                         {
3928                                                 ++temp;
3929                                                 while(*temp >= 0x01 && *temp <= 0x1F)
3930                                                         ++temp;
3931                                         }
3932                                 }
3933                                 CL_VM_Parse_StuffCmd(temp);     //[515]: csqc
3934                                 break;
3935
3936                         case svc_damage:
3937                                 V_ParseDamage ();
3938                                 break;
3939
3940                         case svc_serverinfo:
3941                                 CL_ParseServerInfo ();
3942                                 break;
3943
3944                         case svc_setangle:
3945                                 for (i=0 ; i<3 ; i++)
3946                                         cl.viewangles[i] = MSG_ReadAngle(&cl_message, cls.protocol);
3947                                 if (!cls.demoplayback)
3948                                 {
3949                                         cl.fixangle[0] = true;
3950                                         VectorCopy(cl.viewangles, cl.mviewangles[0]);
3951                                         // disable interpolation if this is new
3952                                         if (!cl.fixangle[1])
3953                                                 VectorCopy(cl.viewangles, cl.mviewangles[1]);
3954                                 }
3955                                 break;
3956
3957                         case svc_setview:
3958                                 cl.viewentity = (unsigned short)MSG_ReadShort(&cl_message);
3959                                 if (cl.viewentity >= MAX_EDICTS)
3960                                         Host_Error("svc_setview >= MAX_EDICTS");
3961                                 if (cl.viewentity >= cl.max_entities)
3962                                         CL_ExpandEntities(cl.viewentity);
3963                                 // LadyHavoc: assume first setview recieved is the real player entity
3964                                 if (!cl.realplayerentity)
3965                                         cl.realplayerentity = cl.viewentity;
3966                                 // update cl.playerentity to this one if it is a valid player
3967                                 if (cl.viewentity >= 1 && cl.viewentity <= cl.maxclients)
3968                                         cl.playerentity = cl.viewentity;
3969                                 break;
3970
3971                         case svc_lightstyle:
3972                                 i = MSG_ReadByte(&cl_message);
3973                                 if (i >= cl.max_lightstyle)
3974                                 {
3975                                         Con_Printf ("svc_lightstyle >= MAX_LIGHTSTYLES");
3976                                         break;
3977                                 }
3978                                 strlcpy (cl.lightstyle[i].map,  MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), sizeof (cl.lightstyle[i].map));
3979                                 cl.lightstyle[i].map[MAX_STYLESTRING - 1] = 0;
3980                                 cl.lightstyle[i].length = (int)strlen(cl.lightstyle[i].map);
3981                                 break;
3982
3983                         case svc_sound:
3984                                 CL_ParseStartSoundPacket(false);
3985                                 break;
3986
3987                         case svc_precache:
3988                                 if (cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3)
3989                                 {
3990                                         // was svc_sound2 in protocols 1, 2, 3, removed in 4, 5, changed to svc_precache in 6
3991                                         CL_ParseStartSoundPacket(true);
3992                                 }
3993                                 else
3994                                 {
3995                                         char *s;
3996                                         i = (unsigned short)MSG_ReadShort(&cl_message);
3997                                         s = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
3998                                         if (i < 32768)
3999                                         {
4000                                                 if (i >= 1 && i < MAX_MODELS)
4001                                                 {
4002                                                         dp_model_t *model = Mod_ForName(s, false, false, s[0] == '*' ? cl.model_name[1] : NULL);
4003                                                         if (!model)
4004                                                                 Con_DPrintf("svc_precache: Mod_ForName(\"%s\") failed\n", s);
4005                                                         cl.model_precache[i] = model;
4006                                                 }
4007                                                 else
4008                                                         Con_Printf("svc_precache: index %i outside range %i...%i\n", i, 1, MAX_MODELS);
4009                                         }
4010                                         else
4011                                         {
4012                                                 i -= 32768;
4013                                                 if (i >= 1 && i < MAX_SOUNDS)
4014                                                 {
4015                                                         sfx_t *sfx = S_PrecacheSound (s, true, true);
4016                                                         if (!sfx && snd_initialized.integer)
4017                                                                 Con_DPrintf("svc_precache: S_PrecacheSound(\"%s\") failed\n", s);
4018                                                         cl.sound_precache[i] = sfx;
4019                                                 }
4020                                                 else
4021                                                         Con_Printf("svc_precache: index %i outside range %i...%i\n", i, 1, MAX_SOUNDS);
4022                                         }
4023                                 }
4024                                 break;
4025
4026                         case svc_stopsound:
4027                                 i = (unsigned short) MSG_ReadShort(&cl_message);
4028                                 S_StopSound(i>>3, i&7);
4029                                 break;
4030
4031                         case svc_updatename:
4032                                 i = MSG_ReadByte(&cl_message);
4033                                 if (i >= cl.maxclients)
4034                                         Host_Error ("CL_ParseServerMessage: svc_updatename >= cl.maxclients");
4035                                 strlcpy (cl.scores[i].name, MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), sizeof (cl.scores[i].name));
4036                                 break;
4037
4038                         case svc_updatefrags:
4039                                 i = MSG_ReadByte(&cl_message);
4040                                 if (i >= cl.maxclients)
4041                                         Host_Error ("CL_ParseServerMessage: svc_updatefrags >= cl.maxclients");
4042                                 cl.scores[i].frags = (signed short) MSG_ReadShort(&cl_message);
4043                                 break;
4044
4045                         case svc_updatecolors:
4046                                 i = MSG_ReadByte(&cl_message);
4047                                 if (i >= cl.maxclients)
4048                                         Host_Error ("CL_ParseServerMessage: svc_updatecolors >= cl.maxclients");
4049                                 cl.scores[i].colors = MSG_ReadByte(&cl_message);
4050                                 break;
4051
4052                         case svc_particle:
4053                                 CL_ParseParticleEffect ();
4054                                 break;
4055
4056                         case svc_effect:
4057                                 CL_ParseEffect ();
4058                                 break;
4059
4060                         case svc_effect2:
4061                                 CL_ParseEffect2 ();
4062                                 break;
4063
4064                         case svc_spawnbaseline:
4065                                 i = (unsigned short) MSG_ReadShort(&cl_message);
4066                                 if (i < 0 || i >= MAX_EDICTS)
4067                                         Host_Error ("CL_ParseServerMessage: svc_spawnbaseline: invalid entity number %i", i);
4068                                 if (i >= cl.max_entities)
4069                                         CL_ExpandEntities(i);
4070                                 CL_ParseBaseline (cl.entities + i, false);
4071                                 break;
4072                         case svc_spawnbaseline2:
4073                                 i = (unsigned short) MSG_ReadShort(&cl_message);
4074                                 if (i < 0 || i >= MAX_EDICTS)
4075                                         Host_Error ("CL_ParseServerMessage: svc_spawnbaseline2: invalid entity number %i", i);
4076                                 if (i >= cl.max_entities)
4077                                         CL_ExpandEntities(i);
4078                                 CL_ParseBaseline (cl.entities + i, true);
4079                                 break;
4080                         case svc_spawnstatic:
4081                                 CL_ParseStatic (false);
4082                                 break;
4083                         case svc_spawnstatic2:
4084                                 CL_ParseStatic (true);
4085                                 break;
4086                         case svc_temp_entity:
4087                                 if(!CL_VM_Parse_TempEntity())
4088                                         CL_ParseTempEntity ();
4089                                 break;
4090
4091                         case svc_setpause:
4092                                 cl.paused = MSG_ReadByte(&cl_message) != 0;
4093                                 if (cl.paused)
4094                                         CDAudio_Pause ();
4095                                 else
4096                                         CDAudio_Resume ();
4097                                 S_PauseGameSounds (cl.paused);
4098                                 break;
4099
4100                         case svc_signonnum:
4101                                 i = MSG_ReadByte(&cl_message);
4102                                 // LadyHavoc: it's rude to kick off the client if they missed the
4103                                 // reconnect somehow, so allow signon 1 even if at signon 1
4104                                 if (i <= cls.signon && i != 1)
4105                                         Host_Error ("Received signon %i when at %i", i, cls.signon);
4106                                 cls.signon = i;
4107                                 CL_SignonReply ();
4108                                 break;
4109
4110                         case svc_killedmonster:
4111                                 cl.stats[STAT_MONSTERS]++;
4112                                 break;
4113
4114                         case svc_foundsecret:
4115                                 cl.stats[STAT_SECRETS]++;
4116                                 break;
4117
4118                         case svc_updatestat:
4119                                 i = MSG_ReadByte(&cl_message);
4120                                 if (i < 0 || i >= MAX_CL_STATS)
4121                                         Host_Error ("svc_updatestat: %i is invalid", i);
4122                                 cl.stats[i] = MSG_ReadLong(&cl_message);
4123                                 break;
4124
4125                         case svc_updatestatubyte:
4126                                 i = MSG_ReadByte(&cl_message);
4127                                 if (i < 0 || i >= MAX_CL_STATS)
4128                                         Host_Error ("svc_updatestat: %i is invalid", i);
4129                                 cl.stats[i] = MSG_ReadByte(&cl_message);
4130                                 break;
4131
4132                         case svc_spawnstaticsound:
4133                                 CL_ParseStaticSound (false);
4134                                 break;
4135
4136                         case svc_spawnstaticsound2:
4137                                 CL_ParseStaticSound (true);
4138                                 break;
4139
4140                         case svc_cdtrack:
4141                                 cl.cdtrack = MSG_ReadByte(&cl_message);
4142                                 cl.looptrack = MSG_ReadByte(&cl_message);
4143                                 if ( (cls.demoplayback || cls.demorecording) && (cls.forcetrack != -1) )
4144                                         CDAudio_Play ((unsigned char)cls.forcetrack, true);
4145                                 else
4146                                         CDAudio_Play ((unsigned char)cl.cdtrack, true);
4147                                 break;
4148
4149                         case svc_intermission:
4150                                 if(!cl.intermission)
4151                                         cl.completed_time = cl.time;
4152                                 cl.intermission = 1;
4153                                 CL_VM_UpdateIntermissionState(cl.intermission);
4154                                 break;
4155
4156                         case svc_finale:
4157                                 if(!cl.intermission)
4158                                         cl.completed_time = cl.time;
4159                                 cl.intermission = 2;
4160                                 CL_VM_UpdateIntermissionState(cl.intermission);
4161                                 SCR_CenterPrint(MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)));
4162                                 break;
4163
4164                         case svc_cutscene:
4165                                 if(!cl.intermission)
4166                                         cl.completed_time = cl.time;
4167                                 cl.intermission = 3;
4168                                 CL_VM_UpdateIntermissionState(cl.intermission);
4169                                 SCR_CenterPrint(MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)));
4170                                 break;
4171
4172                         case svc_sellscreen:
4173                                 Cmd_ExecuteString(&cmd_client, "help", src_command, true);
4174                                 break;
4175                         case svc_hidelmp:
4176                                 if (gamemode == GAME_TENEBRAE)
4177                                 {
4178                                         // repeating particle effect
4179                                         MSG_ReadCoord(&cl_message, cls.protocol);
4180                                         MSG_ReadCoord(&cl_message, cls.protocol);
4181                                         MSG_ReadCoord(&cl_message, cls.protocol);
4182                                         MSG_ReadCoord(&cl_message, cls.protocol);
4183                                         MSG_ReadCoord(&cl_message, cls.protocol);
4184                                         MSG_ReadCoord(&cl_message, cls.protocol);
4185                                         (void) MSG_ReadByte(&cl_message);
4186                                         MSG_ReadLong(&cl_message);
4187                                         MSG_ReadLong(&cl_message);
4188                                         MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
4189                                 }
4190                                 else
4191                                         SHOWLMP_decodehide();
4192                                 break;
4193                         case svc_showlmp:
4194                                 if (gamemode == GAME_TENEBRAE)
4195                                 {
4196                                         // particle effect
4197                                         MSG_ReadCoord(&cl_message, cls.protocol);
4198                                         MSG_ReadCoord(&cl_message, cls.protocol);
4199                                         MSG_ReadCoord(&cl_message, cls.protocol);
4200                                         (void) MSG_ReadByte(&cl_message);
4201                                         MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
4202                                 }
4203                                 else
4204                                         SHOWLMP_decodeshow();
4205                                 break;
4206                         case svc_skybox:
4207                                 R_SetSkyBox(MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)));
4208                                 break;
4209                         case svc_entities:
4210                                 if (cls.signon == SIGNONS - 1)
4211                                 {
4212                                         // first update is the final signon stage
4213                                         cls.signon = SIGNONS;
4214                                         CL_SignonReply ();
4215                                 }
4216                                 if (cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3)
4217                                         EntityFrame_CL_ReadFrame();
4218                                 else if (cls.protocol == PROTOCOL_DARKPLACES4)
4219                                         EntityFrame4_CL_ReadFrame();
4220                                 else
4221                                         EntityFrame5_CL_ReadFrame();
4222                                 break;
4223                         case svc_csqcentities:
4224                                 CSQC_ReadEntities();
4225                                 break;
4226                         case svc_downloaddata:
4227                                 CL_ParseDownload();
4228                                 break;
4229                         case svc_trailparticles:
4230                                 CL_ParseTrailParticles();
4231                                 break;
4232                         case svc_pointparticles:
4233                                 CL_ParsePointParticles();
4234                                 break;
4235                         case svc_pointparticles1:
4236                                 CL_ParsePointParticles1();
4237                                 break;
4238                         }
4239 //                      R_TimeReport(svc_strings[cmd]);
4240                 }
4241         }
4242
4243         if (cls.signon == SIGNONS)
4244                 CL_UpdateItemsAndWeapon();
4245 //      R_TimeReport("UpdateItems");
4246
4247         EntityFrameQuake_ISeeDeadEntities();
4248 //      R_TimeReport("ISeeDeadEntities");
4249
4250         CL_UpdateMoveVars();
4251 //      R_TimeReport("UpdateMoveVars");
4252
4253         parsingerror = false;
4254
4255         // LadyHavoc: this was at the start of the function before cl_autodemo was
4256         // implemented
4257         if (cls.demorecording)
4258         {
4259                 CL_WriteDemoMessage (&cl_message);
4260 //              R_TimeReport("WriteDemo");
4261         }
4262 }
4263
4264 void CL_Parse_DumpPacket(void)
4265 {
4266         if (!parsingerror)
4267                 return;
4268         Con_Print("Packet dump:\n");
4269         SZ_HexDumpToConsole(&cl_message);
4270         parsingerror = false;
4271 }
4272
4273 void CL_Parse_ErrorCleanUp(void)
4274 {
4275         CL_StopDownload(0, 0);
4276         QW_CL_StopUpload_f(&cmd_client);
4277 }
4278
4279 void CL_Parse_Init(void)
4280 {
4281         Cvar_RegisterVariable(&cl_worldmessage);
4282         Cvar_RegisterVariable(&cl_worldname);
4283         Cvar_RegisterVariable(&cl_worldnamenoextension);
4284         Cvar_RegisterVariable(&cl_worldbasename);
4285
4286         Cvar_RegisterVariable(&developer_networkentities);
4287         Cvar_RegisterVariable(&cl_gameplayfix_soundsmovewithentities);
4288
4289         Cvar_RegisterVariable(&cl_sound_wizardhit);
4290         Cvar_RegisterVariable(&cl_sound_hknighthit);
4291         Cvar_RegisterVariable(&cl_sound_tink1);
4292         Cvar_RegisterVariable(&cl_sound_ric1);
4293         Cvar_RegisterVariable(&cl_sound_ric2);
4294         Cvar_RegisterVariable(&cl_sound_ric3);
4295         Cvar_RegisterVariable(&cl_sound_ric_gunshot);
4296         Cvar_RegisterVariable(&cl_sound_r_exp3);
4297
4298         Cvar_RegisterVariable(&cl_joinbeforedownloadsfinish);
4299
4300         // server extension cvars set by commands issued from the server during connect
4301         Cvar_RegisterVariable(&cl_serverextension_download);
4302
4303         Cvar_RegisterVariable(&cl_nettimesyncfactor);
4304         Cvar_RegisterVariable(&cl_nettimesyncboundmode);
4305         Cvar_RegisterVariable(&cl_nettimesyncboundtolerance);
4306         Cvar_RegisterVariable(&cl_iplog_name);
4307         Cvar_RegisterVariable(&cl_readpicture_force);
4308
4309         Cmd_AddCommand(CMD_CLIENT, "nextul", QW_CL_NextUpload_f, "sends next fragment of current upload buffer (screenshot for example)");
4310         Cmd_AddCommand(CMD_CLIENT, "stopul", QW_CL_StopUpload_f, "aborts current upload (screenshot for example)");
4311         Cmd_AddCommand(CMD_CLIENT | CMD_CLIENT_FROM_SERVER, "skins", QW_CL_Skins_f, "downloads missing qw skins from server");
4312         Cmd_AddCommand(CMD_CLIENT, "changing", QW_CL_Changing_f, "sent by qw servers to tell client to wait for level change");
4313         Cmd_AddCommand(CMD_CLIENT, "cl_begindownloads", CL_BeginDownloads_f, "used internally by darkplaces client while connecting (causes loading of models and sounds or triggers downloads for missing ones)");
4314         Cmd_AddCommand(CMD_CLIENT | CMD_CLIENT_FROM_SERVER, "cl_downloadbegin", CL_DownloadBegin_f, "(networking) informs client of download file information, client replies with sv_startsoundload to begin the transfer");
4315         Cmd_AddCommand(CMD_CLIENT | CMD_CLIENT_FROM_SERVER, "stopdownload", CL_StopDownload_f, "terminates a download");
4316         Cmd_AddCommand(CMD_CLIENT | CMD_CLIENT_FROM_SERVER, "cl_downloadfinished", CL_DownloadFinished_f, "signals that a download has finished and provides the client with file size and crc to check its integrity");
4317         Cmd_AddCommand(CMD_CLIENT, "iplog_list", CL_IPLog_List_f, "lists names of players whose IP address begins with the supplied text (example: iplog_list 123.456.789)");
4318 }
4319
4320 void CL_Parse_Shutdown(void)
4321 {
4322 }