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         channel = CHAN_NET2ENGINE(channel);
 274
 275         MSG_ReadVector(&cl_message, pos, cls.protocol);
 276
 277         if (sound_num < 0 || sound_num >= MAX_SOUNDS)
 278         {
 279                 Con_Printf("CL_ParseStartSoundPacket: sound_num (%i) >= MAX_SOUNDS (%i)\n", sound_num, MAX_SOUNDS);
 280                 return;
 281         }
 282
 283         if (ent >= MAX_EDICTS)
 284         {
 285                 Con_Printf("CL_ParseStartSoundPacket: ent = %i", ent);
 286                 return;
 287         }
 288
 289         if (ent >= cl.max_entities)
 290                 CL_ExpandEntities(ent);
 291
 292         if( !CL_VM_Event_Sound(sound_num, nvolume / 255.0f, channel, attenuation, ent, pos, fflags, speed) )
 293                 S_StartSound_StartPosition_Flags (ent, channel, cl.sound_precache[sound_num], pos, nvolume/255.0f, attenuation, 0, fflags, speed);
 294 }
 295
 296 /*
 297 ==================
 298 CL_KeepaliveMessage
 299
 300 When the client is taking a long time to load stuff, send keepalive messages
 301 so the server doesn't disconnect.
 302 ==================
 303 */
 304
 305 static unsigned char olddata[NET_MAXMESSAGE];
 306 void CL_KeepaliveMessage (qboolean readmessages)
 307 {
 308         static double lastdirtytime = 0;
 309         static qboolean recursive = false;
 310         double dirtytime;
 311         double deltatime;
 312         static double countdownmsg = 0;
 313         static double countdownupdate = 0;
 314         sizebuf_t old;
 315
 316         qboolean thisrecursive;
 317
 318         thisrecursive = recursive;
 319         recursive = true;
 320
 321         dirtytime = Sys_DirtyTime();
 322         deltatime = dirtytime - lastdirtytime;
 323         lastdirtytime = dirtytime;
 324         if (deltatime <= 0 || deltatime >= 1800.0)
 325                 return;
 326
 327         countdownmsg -= deltatime;
 328         countdownupdate -= deltatime;
 329
 330         if(!thisrecursive)
 331         {
 332                 if(cls.state != ca_dedicated)
 333                 {
 334                         if(countdownupdate <= 0) // check if time stepped backwards
 335                         {
 336                                 SCR_UpdateLoadingScreenIfShown();
 337                                 countdownupdate = 2;
 338                         }
 339                 }
 340         }
 341
 342         // no need if server is local and definitely not if this is a demo
 343         if (sv.active || !cls.netcon || cls.protocol == PROTOCOL_QUAKEWORLD || cls.signon >= SIGNONS)
 344         {
 345                 recursive = thisrecursive;
 346                 return;
 347         }
 348
 349         if (readmessages)
 350         {
 351                 // read messages from server, should just be nops
 352                 old = cl_message;
 353                 memcpy(olddata, cl_message.data, cl_message.cursize);
 354
 355                 NetConn_ClientFrame();
 356
 357                 cl_message = old;
 358                 memcpy(cl_message.data, olddata, cl_message.cursize);
 359         }
 360
 361         if (cls.netcon && countdownmsg <= 0) // check if time stepped backwards
 362         {
 363                 sizebuf_t       msg;
 364                 unsigned char           buf[4];
 365                 countdownmsg = 5;
 366                 // write out a nop
 367                 // LadyHavoc: must use unreliable because reliable could kill the sigon message!
 368                 Con_Print("--> client to server keepalive\n");
 369                 memset(&msg, 0, sizeof(msg));
 370                 msg.data = buf;
 371                 msg.maxsize = sizeof(buf);
 372                 MSG_WriteChar(&msg, clc_nop);
 373                 NetConn_SendUnreliableMessage(cls.netcon, &msg, cls.protocol, 10000, 0, false);
 374         }
 375
 376         recursive = thisrecursive;
 377 }
 378
 379 void CL_ParseEntityLump(char *entdata)
 380 {
 381         qboolean loadedsky = false;
 382         const char *data;
 383         char key[128], value[MAX_INPUTLINE];
 384         FOG_clear(); // LadyHavoc: no fog until set
 385         // LadyHavoc: default to the map's sky (q3 shader parsing sets this)
 386         R_SetSkyBox(cl.worldmodel->brush.skybox);
 387         data = entdata;
 388         if (!data)
 389                 return;
 390         if (!COM_ParseToken_Simple(&data, false, false, true))
 391                 return; // error
 392         if (com_token[0] != '{')
 393                 return; // error
 394         while (1)
 395         {
 396                 if (!COM_ParseToken_Simple(&data, false, false, true))
 397                         return; // error
 398                 if (com_token[0] == '}')
 399                         break; // end of worldspawn
 400                 if (com_token[0] == '_')
 401                         strlcpy (key, com_token + 1, sizeof (key));
 402                 else
 403                         strlcpy (key, com_token, sizeof (key));
 404                 while (key[strlen(key)-1] == ' ') // remove trailing spaces
 405                         key[strlen(key)-1] = 0;
 406                 if (!COM_ParseToken_Simple(&data, false, false, true))
 407                         return; // error
 408                 strlcpy (value, com_token, sizeof (value));
 409                 if (!strcmp("sky", key))
 410                 {
 411                         loadedsky = true;
 412                         R_SetSkyBox(value);
 413                 }
 414                 else if (!strcmp("skyname", key)) // non-standard, introduced by QuakeForge... sigh.
 415                 {
 416                         loadedsky = true;
 417                         R_SetSkyBox(value);
 418                 }
 419                 else if (!strcmp("qlsky", key)) // non-standard, introduced by QuakeLives (EEK)
 420                 {
 421                         loadedsky = true;
 422                         R_SetSkyBox(value);
 423                 }
 424                 else if (!strcmp("fog", key))
 425                 {
 426                         FOG_clear(); // so missing values get good defaults
 427                         r_refdef.fog_start = 0;
 428                         r_refdef.fog_alpha = 1;
 429                         r_refdef.fog_end = 16384;
 430                         r_refdef.fog_height = 1<<30;
 431                         r_refdef.fog_fadedepth = 128;
 432 #if _MSC_VER >= 1400
 433 #define sscanf sscanf_s
 434 #endif
 435                         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);
 436                 }
 437                 else if (!strcmp("fog_density", key))
 438                         r_refdef.fog_density = atof(value);
 439                 else if (!strcmp("fog_red", key))
 440                         r_refdef.fog_red = atof(value);
 441                 else if (!strcmp("fog_green", key))
 442                         r_refdef.fog_green = atof(value);
 443                 else if (!strcmp("fog_blue", key))
 444                         r_refdef.fog_blue = atof(value);
 445                 else if (!strcmp("fog_alpha", key))
 446                         r_refdef.fog_alpha = atof(value);
 447                 else if (!strcmp("fog_start", key))
 448                         r_refdef.fog_start = atof(value);
 449                 else if (!strcmp("fog_end", key))
 450                         r_refdef.fog_end = atof(value);
 451                 else if (!strcmp("fog_height", key))
 452                         r_refdef.fog_height = atof(value);
 453                 else if (!strcmp("fog_fadedepth", key))
 454                         r_refdef.fog_fadedepth = atof(value);
 455                 else if (!strcmp("fog_heighttexture", key))
 456                 {
 457                         FOG_clear(); // so missing values get good defaults
 458 #if _MSC_VER >= 1400
 459                         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));
 460 #else
 461                         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);
 462 #endif
 463                         r_refdef.fog_height_texturename[63] = 0;
 464                 }
 465         }
 466
 467         if (!loadedsky && cl.worldmodel->brush.isq2bsp)
 468                 R_SetSkyBox("unit1_");
 469 }
 470
 471 static const vec3_t defaultmins = {-4096, -4096, -4096};
 472 static const vec3_t defaultmaxs = {4096, 4096, 4096};
 473 static void CL_SetupWorldModel(void)
 474 {
 475         prvm_prog_t *prog = CLVM_prog;
 476         // update the world model
 477         cl.entities[0].render.model = cl.worldmodel = CL_GetModelByIndex(1);
 478         CL_UpdateRenderEntity(&cl.entities[0].render);
 479
 480         // make sure the cl.worldname and related cvars are set up now that we know the world model name
 481         // set up csqc world for collision culling
 482         if (cl.worldmodel)
 483         {
 484                 strlcpy(cl.worldname, cl.worldmodel->name, sizeof(cl.worldname));
 485                 FS_StripExtension(cl.worldname, cl.worldnamenoextension, sizeof(cl.worldnamenoextension));
 486                 strlcpy(cl.worldbasename, !strncmp(cl.worldnamenoextension, "maps/", 5) ? cl.worldnamenoextension + 5 : cl.worldnamenoextension, sizeof(cl.worldbasename));
 487                 Cvar_SetQuick(&cl_worldmessage, cl.worldmessage);
 488                 Cvar_SetQuick(&cl_worldname, cl.worldname);
 489                 Cvar_SetQuick(&cl_worldnamenoextension, cl.worldnamenoextension);
 490                 Cvar_SetQuick(&cl_worldbasename, cl.worldbasename);
 491                 World_SetSize(&cl.world, cl.worldname, cl.worldmodel->normalmins, cl.worldmodel->normalmaxs, prog);
 492         }
 493         else
 494         {
 495                 Cvar_SetQuick(&cl_worldmessage, cl.worldmessage);
 496                 Cvar_SetQuick(&cl_worldnamenoextension, "");
 497                 Cvar_SetQuick(&cl_worldbasename, "");
 498                 World_SetSize(&cl.world, "", defaultmins, defaultmaxs, prog);
 499         }
 500         World_Start(&cl.world);
 501
 502         // load or reload .loc file for team chat messages
 503         CL_Locs_Reload_f(&cmd_client);
 504
 505         // make sure we send enough keepalives
 506         CL_KeepaliveMessage(false);
 507
 508         // reset particles and other per-level things
 509         R_Modules_NewMap();
 510
 511         // make sure we send enough keepalives
 512         CL_KeepaliveMessage(false);
 513
 514         // load the team chat beep if possible
 515         cl.foundtalk2wav = FS_FileExists("sound/misc/talk2.wav");
 516
 517         // check memory integrity
 518         Mem_CheckSentinelsGlobal();
 519
 520 #ifdef CONFIG_MENU
 521         // make menu know
 522         MR_NewMap();
 523 #endif
 524
 525         // load the csqc now
 526         if (cl.loadcsqc)
 527         {
 528                 cl.loadcsqc = false;
 529
 530                 CL_VM_Init();
 531         }
 532 }
 533
 534 static qboolean QW_CL_CheckOrDownloadFile(const char *filename)
 535 {
 536         qfile_t *file;
 537         char vabuf[1024];
 538
 539         // see if the file already exists
 540         file = FS_OpenVirtualFile(filename, true);
 541         if (file)
 542         {
 543                 FS_Close(file);
 544                 return true;
 545         }
 546
 547         // download messages in a demo would be bad
 548         if (cls.demorecording)
 549         {
 550                 Con_Printf("Unable to download \"%s\" when recording.\n", filename);
 551                 return true;
 552         }
 553
 554         // don't try to download when playing a demo
 555         if (!cls.netcon)
 556                 return true;
 557
 558         strlcpy(cls.qw_downloadname, filename, sizeof(cls.qw_downloadname));
 559         Con_Printf("Downloading %s\n", filename);
 560
 561         if (!cls.qw_downloadmemory)
 562         {
 563                 cls.qw_downloadmemory = NULL;
 564                 cls.qw_downloadmemorycursize = 0;
 565                 cls.qw_downloadmemorymaxsize = 1024*1024; // start out with a 1MB buffer
 566         }
 567
 568         MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 569         MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "download %s", filename));
 570
 571         cls.qw_downloadnumber++;
 572         cls.qw_downloadpercent = 0;
 573         cls.qw_downloadmemorycursize = 0;
 574
 575         return false;
 576 }
 577
 578 static void QW_CL_ProcessUserInfo(int slot);
 579 static void QW_CL_RequestNextDownload(void)
 580 {
 581         int i;
 582         char vabuf[1024];
 583
 584         // clear name of file that just finished
 585         cls.qw_downloadname[0] = 0;
 586
 587         // skip the download fragment if playing a demo
 588         if (!cls.netcon)
 589         {
 590                 return;
 591         }
 592
 593         switch (cls.qw_downloadtype)
 594         {
 595         case dl_single:
 596                 break;
 597         case dl_skin:
 598                 if (cls.qw_downloadnumber == 0)
 599                         Con_Printf("Checking skins...\n");
 600                 for (;cls.qw_downloadnumber < cl.maxclients;cls.qw_downloadnumber++)
 601                 {
 602                         if (!cl.scores[cls.qw_downloadnumber].name[0])
 603                                 continue;
 604                         // check if we need to download the file, and return if so
 605                         if (!QW_CL_CheckOrDownloadFile(va(vabuf, sizeof(vabuf), "skins/%s.pcx", cl.scores[cls.qw_downloadnumber].qw_skin)))
 606                                 return;
 607                 }
 608
 609                 cls.qw_downloadtype = dl_none;
 610
 611                 // load any newly downloaded skins
 612                 for (i = 0;i < cl.maxclients;i++)
 613                         QW_CL_ProcessUserInfo(i);
 614
 615                 // if we're still in signon stages, request the next one
 616                 if (cls.signon != SIGNONS)
 617                 {
 618                         cls.signon = SIGNONS-1;
 619                         // we'll go to SIGNONS when the first entity update is received
 620                         MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 621                         MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "begin %i", cl.qw_servercount));
 622                 }
 623                 break;
 624         case dl_model:
 625                 if (cls.qw_downloadnumber == 0)
 626                 {
 627                         Con_Printf("Checking models...\n");
 628                         cls.qw_downloadnumber = 1;
 629                 }
 630
 631                 for (;cls.qw_downloadnumber < MAX_MODELS && cl.model_name[cls.qw_downloadnumber][0];cls.qw_downloadnumber++)
 632                 {
 633                         // skip submodels
 634                         if (cl.model_name[cls.qw_downloadnumber][0] == '*')
 635                                 continue;
 636                         if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/spike.mdl"))
 637                                 cl.qw_modelindex_spike = cls.qw_downloadnumber;
 638                         if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/player.mdl"))
 639                                 cl.qw_modelindex_player = cls.qw_downloadnumber;
 640                         if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/flag.mdl"))
 641                                 cl.qw_modelindex_flag = cls.qw_downloadnumber;
 642                         if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/s_explod.spr"))
 643                                 cl.qw_modelindex_s_explod = cls.qw_downloadnumber;
 644                         // check if we need to download the file, and return if so
 645                         if (!QW_CL_CheckOrDownloadFile(cl.model_name[cls.qw_downloadnumber]))
 646                                 return;
 647                 }
 648
 649                 cls.qw_downloadtype = dl_none;
 650
 651                 // touch all of the precached models that are still loaded so we can free
 652                 // anything that isn't needed
 653                 if (!sv.active)
 654                         Mod_ClearUsed();
 655                 for (i = 1;i < MAX_MODELS && cl.model_name[i][0];i++)
 656                         Mod_FindName(cl.model_name[i], cl.model_name[i][0] == '*' ? cl.model_name[1] : NULL);
 657                 // precache any models used by the client (this also marks them used)
 658                 cl.model_bolt = Mod_ForName("progs/bolt.mdl", false, false, NULL);
 659                 cl.model_bolt2 = Mod_ForName("progs/bolt2.mdl", false, false, NULL);
 660                 cl.model_bolt3 = Mod_ForName("progs/bolt3.mdl", false, false, NULL);
 661                 cl.model_beam = Mod_ForName("progs/beam.mdl", false, false, NULL);
 662
 663                 // we purge the models and sounds later in CL_SignonReply
 664                 //Mod_PurgeUnused();
 665
 666                 // now we try to load everything that is new
 667
 668                 // world model
 669                 cl.model_precache[1] = Mod_ForName(cl.model_name[1], false, false, NULL);
 670                 if (cl.model_precache[1]->Draw == NULL)
 671                         Con_Printf("Map %s could not be found or downloaded\n", cl.model_name[1]);
 672
 673                 // normal models
 674                 for (i = 2;i < MAX_MODELS && cl.model_name[i][0];i++)
 675                         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)
 676                                 Con_Printf("Model %s could not be found or downloaded\n", cl.model_name[i]);
 677
 678                 // check memory integrity
 679                 Mem_CheckSentinelsGlobal();
 680
 681                 // now that we have a world model, set up the world entity, renderer
 682                 // modules and csqc
 683                 CL_SetupWorldModel();
 684
 685                 // add pmodel/emodel CRCs to userinfo
 686                 CL_SetInfo("pmodel", va(vabuf, sizeof(vabuf), "%i", FS_CRCFile("progs/player.mdl", NULL)), true, true, true, true);
 687                 CL_SetInfo("emodel", va(vabuf, sizeof(vabuf), "%i", FS_CRCFile("progs/eyes.mdl", NULL)), true, true, true, true);
 688
 689                 // done checking sounds and models, send a prespawn command now
 690                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 691                 MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "prespawn %i 0 %i", cl.qw_servercount, cl.model_precache[1]->brush.qw_md4sum2));
 692
 693                 if (cls.qw_downloadmemory)
 694                 {
 695                         Mem_Free(cls.qw_downloadmemory);
 696                         cls.qw_downloadmemory = NULL;
 697                 }
 698
 699                 // done loading
 700                 cl.loadfinished = true;
 701                 break;
 702         case dl_sound:
 703                 if (cls.qw_downloadnumber == 0)
 704                 {
 705                         Con_Printf("Checking sounds...\n");
 706                         cls.qw_downloadnumber = 1;
 707                 }
 708
 709                 for (;cl.sound_name[cls.qw_downloadnumber][0];cls.qw_downloadnumber++)
 710                 {
 711                         // check if we need to download the file, and return if so
 712                         if (!QW_CL_CheckOrDownloadFile(va(vabuf, sizeof(vabuf), "sound/%s", cl.sound_name[cls.qw_downloadnumber])))
 713                                 return;
 714                 }
 715
 716                 cls.qw_downloadtype = dl_none;
 717
 718                 // clear sound usage flags for purging of unused sounds
 719                 S_ClearUsed();
 720
 721                 // precache any sounds used by the client
 722                 cl.sfx_wizhit = S_PrecacheSound(cl_sound_wizardhit.string, false, true);
 723                 cl.sfx_knighthit = S_PrecacheSound(cl_sound_hknighthit.string, false, true);
 724                 cl.sfx_tink1 = S_PrecacheSound(cl_sound_tink1.string, false, true);
 725                 cl.sfx_ric1 = S_PrecacheSound(cl_sound_ric1.string, false, true);
 726                 cl.sfx_ric2 = S_PrecacheSound(cl_sound_ric2.string, false, true);
 727                 cl.sfx_ric3 = S_PrecacheSound(cl_sound_ric3.string, false, true);
 728                 cl.sfx_r_exp3 = S_PrecacheSound(cl_sound_r_exp3.string, false, true);
 729
 730                 // sounds used by the game
 731                 for (i = 1;i < MAX_SOUNDS && cl.sound_name[i][0];i++)
 732                         cl.sound_precache[i] = S_PrecacheSound(cl.sound_name[i], true, true);
 733
 734                 // we purge the models and sounds later in CL_SignonReply
 735                 //S_PurgeUnused();
 736
 737                 // check memory integrity
 738                 Mem_CheckSentinelsGlobal();
 739
 740                 // done with sound downloads, next we check models
 741                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 742                 MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "modellist %i %i", cl.qw_servercount, 0));
 743                 break;
 744         case dl_none:
 745         default:
 746                 Con_Printf("Unknown download type.\n");
 747         }
 748 }
 749
 750 static void QW_CL_ParseDownload(void)
 751 {
 752         int size = (signed short)MSG_ReadShort(&cl_message);
 753         int percent = MSG_ReadByte(&cl_message);
 754
 755         //Con_Printf("download %i %i%% (%i/%i)\n", size, percent, cls.qw_downloadmemorycursize, cls.qw_downloadmemorymaxsize);
 756
 757         // skip the download fragment if playing a demo
 758         if (!cls.netcon)
 759         {
 760                 if (size > 0)
 761                         cl_message.readcount += size;
 762                 return;
 763         }
 764
 765         if (size == -1)
 766         {
 767                 Con_Printf("File not found.\n");
 768                 QW_CL_RequestNextDownload();
 769                 return;
 770         }
 771
 772         if (cl_message.readcount + (unsigned short)size > cl_message.cursize)
 773                 Host_Error("corrupt download message\n");
 774
 775         // make sure the buffer is big enough to include this new fragment
 776         if (!cls.qw_downloadmemory || cls.qw_downloadmemorymaxsize < cls.qw_downloadmemorycursize + size)
 777         {
 778                 unsigned char *old;
 779                 while (cls.qw_downloadmemorymaxsize < cls.qw_downloadmemorycursize + size)
 780                         cls.qw_downloadmemorymaxsize *= 2;
 781                 old = cls.qw_downloadmemory;
 782                 cls.qw_downloadmemory = (unsigned char *)Mem_Alloc(cls.permanentmempool, cls.qw_downloadmemorymaxsize);
 783                 if (old)
 784                 {
 785                         memcpy(cls.qw_downloadmemory, old, cls.qw_downloadmemorycursize);
 786                         Mem_Free(old);
 787                 }
 788         }
 789
 790         // read the fragment out of the packet
 791         MSG_ReadBytes(&cl_message, size, cls.qw_downloadmemory + cls.qw_downloadmemorycursize);
 792         cls.qw_downloadmemorycursize += size;
 793         cls.qw_downloadspeedcount += size;
 794
 795         cls.qw_downloadpercent = percent;
 796
 797         if (percent != 100)
 798         {
 799                 // request next fragment
 800                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 801                 MSG_WriteString(&cls.netcon->message, "nextdl");
 802         }
 803         else
 804         {
 805                 // finished file
 806                 Con_Printf("Downloaded \"%s\"\n", cls.qw_downloadname);
 807
 808                 FS_WriteFile(cls.qw_downloadname, cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
 809
 810                 cls.qw_downloadpercent = 0;
 811
 812                 // start downloading the next file (or join the game)
 813                 QW_CL_RequestNextDownload();
 814         }
 815 }
 816
 817 static void QW_CL_ParseModelList(void)
 818 {
 819         int n;
 820         int nummodels = MSG_ReadByte(&cl_message);
 821         char *str;
 822         char vabuf[1024];
 823
 824         // parse model precache list
 825         for (;;)
 826         {
 827                 str = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
 828                 if (!str[0])
 829                         break;
 830                 nummodels++;
 831                 if (nummodels==MAX_MODELS)
 832                         Host_Error("Server sent too many model precaches");
 833                 if (strlen(str) >= MAX_QPATH)
 834                         Host_Error("Server sent a precache name of %i characters (max %i)", (int)strlen(str), MAX_QPATH - 1);
 835                 strlcpy(cl.model_name[nummodels], str, sizeof (cl.model_name[nummodels]));
 836         }
 837
 838         n = MSG_ReadByte(&cl_message);
 839         if (n)
 840         {
 841                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 842                 MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "modellist %i %i", cl.qw_servercount, n));
 843                 return;
 844         }
 845
 846         cls.signon = 2;
 847         cls.qw_downloadnumber = 0;
 848         cls.qw_downloadtype = dl_model;
 849         QW_CL_RequestNextDownload();
 850 }
 851
 852 static void QW_CL_ParseSoundList(void)
 853 {
 854         int n;
 855         int numsounds = MSG_ReadByte(&cl_message);
 856         char *str;
 857         char vabuf[1024];
 858
 859         // parse sound precache list
 860         for (;;)
 861         {
 862                 str = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
 863                 if (!str[0])
 864                         break;
 865                 numsounds++;
 866                 if (numsounds==MAX_SOUNDS)
 867                         Host_Error("Server sent too many sound precaches");
 868                 if (strlen(str) >= MAX_QPATH)
 869                         Host_Error("Server sent a precache name of %i characters (max %i)", (int)strlen(str), MAX_QPATH - 1);
 870                 strlcpy(cl.sound_name[numsounds], str, sizeof (cl.sound_name[numsounds]));
 871         }
 872
 873         n = MSG_ReadByte(&cl_message);
 874
 875         if (n)
 876         {
 877                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 878                 MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "soundlist %i %i", cl.qw_servercount, n));
 879                 return;
 880         }
 881
 882         cls.signon = 2;
 883         cls.qw_downloadnumber = 0;
 884         cls.qw_downloadtype = dl_sound;
 885         QW_CL_RequestNextDownload();
 886 }
 887
 888 static void QW_CL_Skins_f(cmd_state_t *cmd)
 889 {
 890         cls.qw_downloadnumber = 0;
 891         cls.qw_downloadtype = dl_skin;
 892         QW_CL_RequestNextDownload();
 893 }
 894
 895 static void QW_CL_Changing_f(cmd_state_t *cmd)
 896 {
 897         if (cls.qw_downloadmemory)  // don't change when downloading
 898                 return;
 899
 900         S_StopAllSounds();
 901         cl.intermission = 0;
 902         cls.signon = 1; // not active anymore, but not disconnected
 903         Con_Printf("\nChanging map...\n");
 904 }
 905
 906 void QW_CL_NextUpload_f(cmd_state_t *cmd)
 907 {
 908         int r, percent, size;
 909
 910         if (!cls.qw_uploaddata)
 911                 return;
 912
 913         r = cls.qw_uploadsize - cls.qw_uploadpos;
 914         if (r > 768)
 915                 r = 768;
 916         size = min(1, cls.qw_uploadsize);
 917         percent = (cls.qw_uploadpos+r)*100/size;
 918
 919         MSG_WriteByte(&cls.netcon->message, qw_clc_upload);
 920         MSG_WriteShort(&cls.netcon->message, r);
 921         MSG_WriteByte(&cls.netcon->message, percent);
 922         SZ_Write(&cls.netcon->message, cls.qw_uploaddata + cls.qw_uploadpos, r);
 923
 924         Con_DPrintf("UPLOAD: %6d: %d written\n", cls.qw_uploadpos, r);
 925
 926         cls.qw_uploadpos += r;
 927
 928         if (cls.qw_uploadpos < cls.qw_uploadsize)
 929                 return;
 930
 931         Con_Printf("Upload completed\n");
 932
 933         QW_CL_StopUpload_f(cmd);
 934 }
 935
 936 void QW_CL_StartUpload(unsigned char *data, int size)
 937 {
 938         // do nothing in demos or if not connected
 939         if (!cls.netcon)
 940                 return;
 941
 942         // abort existing upload if in progress
 943         QW_CL_StopUpload_f(&cmd_client);
 944
 945         Con_DPrintf("Starting upload of %d bytes...\n", size);
 946
 947         cls.qw_uploaddata = (unsigned char *)Mem_Alloc(cls.permanentmempool, size);
 948         memcpy(cls.qw_uploaddata, data, size);
 949         cls.qw_uploadsize = size;
 950         cls.qw_uploadpos = 0;
 951
 952         QW_CL_NextUpload_f(&cmd_client);
 953 }
 954
 955 #if 0
 956 qboolean QW_CL_IsUploading(void)
 957 {
 958         return cls.qw_uploaddata != NULL;
 959 }
 960 #endif
 961
 962 void QW_CL_StopUpload_f(cmd_state_t *cmd)
 963 {
 964         if (cls.qw_uploaddata)
 965                 Mem_Free(cls.qw_uploaddata);
 966         cls.qw_uploaddata = NULL;
 967         cls.qw_uploadsize = 0;
 968         cls.qw_uploadpos = 0;
 969 }
 970
 971 static void QW_CL_ProcessUserInfo(int slot)
 972 {
 973         int topcolor, bottomcolor;
 974         char temp[2048];
 975         InfoString_GetValue(cl.scores[slot].qw_userinfo, "name", cl.scores[slot].name, sizeof(cl.scores[slot].name));
 976         InfoString_GetValue(cl.scores[slot].qw_userinfo, "topcolor", temp, sizeof(temp));topcolor = atoi(temp);
 977         InfoString_GetValue(cl.scores[slot].qw_userinfo, "bottomcolor", temp, sizeof(temp));bottomcolor = atoi(temp);
 978         cl.scores[slot].colors = topcolor * 16 + bottomcolor;
 979         InfoString_GetValue(cl.scores[slot].qw_userinfo, "*spectator", temp, sizeof(temp));
 980         cl.scores[slot].qw_spectator = temp[0] != 0;
 981         InfoString_GetValue(cl.scores[slot].qw_userinfo, "team", cl.scores[slot].qw_team, sizeof(cl.scores[slot].qw_team));
 982         InfoString_GetValue(cl.scores[slot].qw_userinfo, "skin", cl.scores[slot].qw_skin, sizeof(cl.scores[slot].qw_skin));
 983         if (!cl.scores[slot].qw_skin[0])
 984                 strlcpy(cl.scores[slot].qw_skin, "base", sizeof(cl.scores[slot].qw_skin));
 985         // TODO: skin cache
 986 }
 987
 988 static void QW_CL_UpdateUserInfo(void)
 989 {
 990         int slot;
 991         slot = MSG_ReadByte(&cl_message);
 992         if (slot >= cl.maxclients)
 993         {
 994                 Con_Printf("svc_updateuserinfo >= cl.maxclients\n");
 995                 MSG_ReadLong(&cl_message);
 996                 MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
 997                 return;
 998         }
 999         cl.scores[slot].qw_userid = MSG_ReadLong(&cl_message);
1000         strlcpy(cl.scores[slot].qw_userinfo, MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), sizeof(cl.scores[slot].qw_userinfo));
1001
1002         QW_CL_ProcessUserInfo(slot);
1003 }
1004
1005 static void QW_CL_SetInfo(void)
1006 {
1007         int slot;
1008         char key[2048];
1009         char value[2048];
1010         slot = MSG_ReadByte(&cl_message);
1011         strlcpy(key, MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), sizeof(key));
1012         strlcpy(value, MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), sizeof(value));
1013         if (slot >= cl.maxclients)
1014         {
1015                 Con_Printf("svc_setinfo >= cl.maxclients\n");
1016                 return;
1017         }
1018         InfoString_SetValue(cl.scores[slot].qw_userinfo, sizeof(cl.scores[slot].qw_userinfo), key, value);
1019
1020         QW_CL_ProcessUserInfo(slot);
1021 }
1022
1023 static void QW_CL_ServerInfo(void)
1024 {
1025         char key[2048];
1026         char value[2048];
1027         char temp[32];
1028         strlcpy(key, MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), sizeof(key));
1029         strlcpy(value, MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), sizeof(value));
1030         Con_DPrintf("SERVERINFO: %s=%s\n", key, value);
1031         InfoString_SetValue(cl.qw_serverinfo, sizeof(cl.qw_serverinfo), key, value);
1032         InfoString_GetValue(cl.qw_serverinfo, "teamplay", temp, sizeof(temp));
1033         cl.qw_teamplay = atoi(temp);
1034 }
1035
1036 static void QW_CL_ParseNails(void)
1037 {
1038         int i, j;
1039         int numnails = MSG_ReadByte(&cl_message);
1040         vec_t *v;
1041         unsigned char bits[6];
1042         for (i = 0;i < numnails;i++)
1043         {
1044                 for (j = 0;j < 6;j++)
1045                         bits[j] = MSG_ReadByte(&cl_message);
1046                 if (cl.qw_num_nails >= 255)
1047                         continue;
1048                 v = cl.qw_nails[cl.qw_num_nails++];
1049                 v[0] = ( ( bits[0] + ((bits[1]&15)<<8) ) <<1) - 4096;
1050                 v[1] = ( ( (bits[1]>>4) + (bits[2]<<4) ) <<1) - 4096;
1051                 v[2] = ( ( bits[3] + ((bits[4]&15)<<8) ) <<1) - 4096;
1052                 v[3] = -360*(bits[4]>>4)/16;
1053                 v[4] = 360*bits[5]/256;
1054                 v[5] = 0;
1055         }
1056 }
1057
1058 static void CL_UpdateItemsAndWeapon(void)
1059 {
1060         int j;
1061         // check for important changes
1062
1063         // set flash times
1064         if (cl.olditems != cl.stats[STAT_ITEMS])
1065                 for (j = 0;j < 32;j++)
1066                         if ((cl.stats[STAT_ITEMS] & (1<<j)) && !(cl.olditems & (1<<j)))
1067                                 cl.item_gettime[j] = cl.time;
1068         cl.olditems = cl.stats[STAT_ITEMS];
1069
1070         // GAME_NEXUIZ hud needs weapon change time
1071         if (cl.activeweapon != cl.stats[STAT_ACTIVEWEAPON])
1072                 cl.weapontime = cl.time;
1073         cl.activeweapon = cl.stats[STAT_ACTIVEWEAPON];
1074 }
1075
1076 #define LOADPROGRESSWEIGHT_SOUND            1.0
1077 #define LOADPROGRESSWEIGHT_MODEL            4.0
1078 #define LOADPROGRESSWEIGHT_WORLDMODEL      30.0
1079 #define LOADPROGRESSWEIGHT_WORLDMODEL_INIT  2.0
1080
1081 static void CL_BeginDownloads(qboolean aborteddownload)
1082 {
1083         char vabuf[1024];
1084         // quakeworld works differently
1085         if (cls.protocol == PROTOCOL_QUAKEWORLD)
1086                 return;
1087
1088         // this would be a good place to do curl downloads
1089         if(Curl_Have_forthismap())
1090         {
1091                 Curl_Register_predownload(); // come back later
1092                 return;
1093         }
1094
1095         // if we got here...
1096         // curl is done, so let's start with the business
1097         if(!cl.loadbegun)
1098                 SCR_PushLoadingScreen(false, "Loading precaches", 1);
1099         cl.loadbegun = true;
1100
1101         // if already downloading something from the previous level, don't stop it
1102         if (cls.qw_downloadname[0])
1103                 return;
1104
1105         if (cl.downloadcsqc)
1106         {
1107                 size_t progsize;
1108                 cl.downloadcsqc = false;
1109                 if (cls.netcon
1110                  && !sv.active
1111                  && csqc_progname.string
1112                  && csqc_progname.string[0]
1113                  && csqc_progcrc.integer >= 0
1114                  && cl_serverextension_download.integer
1115                  && (FS_CRCFile(csqc_progname.string, &progsize) != csqc_progcrc.integer || ((int)progsize != csqc_progsize.integer && csqc_progsize.integer != -1))
1116                  && !FS_FileExists(va(vabuf, sizeof(vabuf), "dlcache/%s.%i.%i", csqc_progname.string, csqc_progsize.integer, csqc_progcrc.integer)))
1117                 {
1118                         Con_Printf("Downloading new CSQC code to dlcache/%s.%i.%i\n", csqc_progname.string, csqc_progsize.integer, csqc_progcrc.integer);
1119                         if(cl_serverextension_download.integer == 2 && FS_HasZlib())
1120                                 Cmd_ForwardStringToServer(va(vabuf, sizeof(vabuf), "download %s deflate", csqc_progname.string));
1121                         else
1122                                 Cmd_ForwardStringToServer(va(vabuf, sizeof(vabuf), "download %s", csqc_progname.string));
1123                         return;
1124                 }
1125         }
1126
1127         if (cl.loadmodel_current < cl.loadmodel_total)
1128         {
1129                 // loading models
1130                 if(cl.loadmodel_current == 1)
1131                 {
1132                         // worldmodel counts as 16 models (15 + world model setup), for better progress bar
1133                         SCR_PushLoadingScreen(false, "Loading precached models",
1134                                 (
1135                                         (cl.loadmodel_total - 1) * LOADPROGRESSWEIGHT_MODEL
1136                                 +       LOADPROGRESSWEIGHT_WORLDMODEL
1137                                 +       LOADPROGRESSWEIGHT_WORLDMODEL_INIT
1138                                 ) / (
1139                                         (cl.loadmodel_total - 1) * LOADPROGRESSWEIGHT_MODEL
1140                                 +       LOADPROGRESSWEIGHT_WORLDMODEL
1141                                 +       LOADPROGRESSWEIGHT_WORLDMODEL_INIT
1142                                 +       cl.loadsound_total * LOADPROGRESSWEIGHT_SOUND
1143                                 )
1144                         );
1145                         SCR_BeginLoadingPlaque(false);
1146                 }
1147                 for (;cl.loadmodel_current < cl.loadmodel_total;cl.loadmodel_current++)
1148                 {
1149                         SCR_PushLoadingScreen(false, cl.model_name[cl.loadmodel_current],
1150                                 (
1151                                         (cl.loadmodel_current == 1) ? LOADPROGRESSWEIGHT_WORLDMODEL : LOADPROGRESSWEIGHT_MODEL
1152                                 ) / (
1153                                         (cl.loadmodel_total - 1) * LOADPROGRESSWEIGHT_MODEL
1154                                 +       LOADPROGRESSWEIGHT_WORLDMODEL
1155                                 +       LOADPROGRESSWEIGHT_WORLDMODEL_INIT
1156                                 )
1157                         );
1158                         if (cl.model_precache[cl.loadmodel_current] && cl.model_precache[cl.loadmodel_current]->Draw)
1159                         {
1160                                 SCR_PopLoadingScreen(false);
1161                                 if(cl.loadmodel_current == 1)
1162                                 {
1163                                         SCR_PushLoadingScreen(false, cl.model_name[cl.loadmodel_current], 1.0 / cl.loadmodel_total);
1164                                         SCR_PopLoadingScreen(false);
1165                                 }
1166                                 continue;
1167                         }
1168                         CL_KeepaliveMessage(true);
1169
1170                         // if running a local game, calling Mod_ForName is a completely wasted effort...
1171                         if (sv.active)
1172                                 cl.model_precache[cl.loadmodel_current] = sv.models[cl.loadmodel_current];
1173                         else
1174                         {
1175                                 if(cl.loadmodel_current == 1)
1176                                 {
1177                                         // they'll be soon loaded, but make sure we apply freshly downloaded shaders from a curled pk3
1178                                         Mod_FreeQ3Shaders();
1179                                 }
1180                                 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);
1181                         }
1182                         SCR_PopLoadingScreen(false);
1183                         if (cl.model_precache[cl.loadmodel_current] && cl.model_precache[cl.loadmodel_current]->Draw && cl.loadmodel_current == 1)
1184                         {
1185                                 // we now have the worldmodel so we can set up the game world
1186                                 SCR_PushLoadingScreen(true, "world model setup",
1187                                         (
1188                                                 LOADPROGRESSWEIGHT_WORLDMODEL_INIT
1189                                         ) / (
1190                                                 (cl.loadmodel_total - 1) * LOADPROGRESSWEIGHT_MODEL
1191                                         +       LOADPROGRESSWEIGHT_WORLDMODEL
1192                                         +       LOADPROGRESSWEIGHT_WORLDMODEL_INIT
1193                                         )
1194                                 );
1195                                 CL_SetupWorldModel();
1196                                 SCR_PopLoadingScreen(true);
1197                                 if (!cl.loadfinished && cl_joinbeforedownloadsfinish.integer)
1198                                 {
1199                                         cl.loadfinished = true;
1200                                         // now issue the spawn to move on to signon 2 like normal
1201                                         if (cls.netcon)
1202                                                 Cmd_ForwardStringToServer("prespawn");
1203                                 }
1204                         }
1205                 }
1206                 SCR_PopLoadingScreen(false);
1207                 // finished loading models
1208         }
1209
1210         if (cl.loadsound_current < cl.loadsound_total)
1211         {
1212                 // loading sounds
1213                 if(cl.loadsound_current == 1)
1214                         SCR_PushLoadingScreen(false, "Loading precached sounds",
1215                                 (
1216                                         cl.loadsound_total * LOADPROGRESSWEIGHT_SOUND
1217                                 ) / (
1218                                         (cl.loadmodel_total - 1) * LOADPROGRESSWEIGHT_MODEL
1219                                 +       LOADPROGRESSWEIGHT_WORLDMODEL
1220                                 +       LOADPROGRESSWEIGHT_WORLDMODEL_INIT
1221                                 +       cl.loadsound_total * LOADPROGRESSWEIGHT_SOUND
1222                                 )
1223                         );
1224                 for (;cl.loadsound_current < cl.loadsound_total;cl.loadsound_current++)
1225                 {
1226                         SCR_PushLoadingScreen(false, cl.sound_name[cl.loadsound_current], 1.0 / cl.loadsound_total);
1227                         if (cl.sound_precache[cl.loadsound_current] && S_IsSoundPrecached(cl.sound_precache[cl.loadsound_current]))
1228                         {
1229                                 SCR_PopLoadingScreen(false);
1230                                 continue;
1231                         }
1232                         CL_KeepaliveMessage(true);
1233                         cl.sound_precache[cl.loadsound_current] = S_PrecacheSound(cl.sound_name[cl.loadsound_current], false, true);
1234                         SCR_PopLoadingScreen(false);
1235                 }
1236                 SCR_PopLoadingScreen(false);
1237                 // finished loading sounds
1238         }
1239
1240         if(IS_NEXUIZ_DERIVED(gamemode))
1241                 Cvar_SetValueQuick(&cl_serverextension_download, false);
1242                 // in Nexuiz/Xonotic, the built in download protocol is kinda broken (misses lots
1243                 // of dependencies) anyway, and can mess around with the game directory;
1244                 // until this is fixed, only support pk3 downloads via curl, and turn off
1245                 // individual file downloads other than for CSQC
1246                 // on the other end of the download protocol, GAME_NEXUIZ/GAME_XONOTIC enforces writing
1247                 // to dlcache only
1248                 // idea: support download of pk3 files using this protocol later
1249
1250         // note: the reason these loops skip already-loaded things is that it
1251         // enables this command to be issued during the game if desired
1252
1253         if (cl.downloadmodel_current < cl.loadmodel_total)
1254         {
1255                 // loading models
1256
1257                 for (;cl.downloadmodel_current < cl.loadmodel_total;cl.downloadmodel_current++)
1258                 {
1259                         if (aborteddownload)
1260                         {
1261
1262                                 if (cl.downloadmodel_current == 1)
1263                                 {
1264                                         // the worldmodel failed, but we need to set up anyway
1265                                         Mod_FreeQ3Shaders();
1266                                         CL_SetupWorldModel();
1267                                         if (!cl.loadfinished && cl_joinbeforedownloadsfinish.integer)
1268                                         {
1269                                                 cl.loadfinished = true;
1270                                                 // now issue the spawn to move on to signon 2 like normal
1271                                                 if (cls.netcon)
1272                                                         Cmd_ForwardStringToServer("prespawn");
1273                                         }
1274                                 }
1275                                 aborteddownload = false;
1276                                 continue;
1277                         }
1278                         if (cl.model_precache[cl.downloadmodel_current] && cl.model_precache[cl.downloadmodel_current]->Draw)
1279                                 continue;
1280                         CL_KeepaliveMessage(true);
1281                         if (cl.model_name[cl.downloadmodel_current][0] != '*' && strcmp(cl.model_name[cl.downloadmodel_current], "null") && !FS_FileExists(cl.model_name[cl.downloadmodel_current]))
1282                         {
1283                                 if (cl.downloadmodel_current == 1) {
1284                                         // No way any game is playable without the map.
1285                                         Con_Printf("Map %s not found\n", cl.model_name[cl.downloadmodel_current]);
1286                                         CL_Disconnect();
1287                                         return;
1288                                 }
1289                                 else
1290                                         Con_Printf("Model %s not found\n", cl.model_name[cl.downloadmodel_current]);
1291                                 // regarding the * check: don't try to download submodels
1292                                 if (cl_serverextension_download.integer && cls.netcon && cl.model_name[cl.downloadmodel_current][0] != '*' && !sv.active)
1293                                 {
1294                                         Cmd_ForwardStringToServer(va(vabuf, sizeof(vabuf), "download %s", cl.model_name[cl.downloadmodel_current]));
1295                                         // we'll try loading again when the download finishes
1296                                         return;
1297                                 }
1298                         }
1299
1300                         if(cl.downloadmodel_current == 1)
1301                         {
1302                                 // they'll be soon loaded, but make sure we apply freshly downloaded shaders from a curled pk3
1303                                 Mod_FreeQ3Shaders();
1304                         }
1305
1306                         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);
1307                         if (cl.downloadmodel_current == 1)
1308                         {
1309                                 // we now have the worldmodel so we can set up the game world
1310                                 CL_SetupWorldModel();
1311                                 if (!cl.loadfinished && cl_joinbeforedownloadsfinish.integer)
1312                                 {
1313                                         cl.loadfinished = true;
1314                                         // now issue the spawn to move on to signon 2 like normal
1315                                         if (cls.netcon)
1316                                                 Cmd_ForwardStringToServer("prespawn");
1317                                 }
1318                         }
1319                 }
1320
1321                 // finished loading models
1322         }
1323
1324         if (cl.downloadsound_current < cl.loadsound_total)
1325         {
1326                 // loading sounds
1327
1328                 for (;cl.downloadsound_current < cl.loadsound_total;cl.downloadsound_current++)
1329                 {
1330                         char soundname[MAX_QPATH];
1331                         if (aborteddownload)
1332                         {
1333                                 aborteddownload = false;
1334                                 continue;
1335                         }
1336                         if (cl.sound_precache[cl.downloadsound_current] && S_IsSoundPrecached(cl.sound_precache[cl.downloadsound_current]))
1337                                 continue;
1338                         CL_KeepaliveMessage(true);
1339                         dpsnprintf(soundname, sizeof(soundname), "sound/%s", cl.sound_name[cl.downloadsound_current]);
1340                         if (!FS_FileExists(soundname) && !FS_FileExists(cl.sound_name[cl.downloadsound_current]))
1341                         {
1342                                 Con_Printf("Sound %s not found\n", soundname);
1343                                 if (cl_serverextension_download.integer && cls.netcon && !sv.active)
1344                                 {
1345                                         Cmd_ForwardStringToServer(va(vabuf, sizeof(vabuf), "download %s", soundname));
1346                                         // we'll try loading again when the download finishes
1347                                         return;
1348                                 }
1349                         }
1350                         cl.sound_precache[cl.downloadsound_current] = S_PrecacheSound(cl.sound_name[cl.downloadsound_current], false, true);
1351                 }
1352
1353                 // finished loading sounds
1354         }
1355
1356         SCR_PopLoadingScreen(false);
1357
1358         if (!cl.loadfinished)
1359         {
1360                 cl.loadfinished = true;
1361
1362                 // check memory integrity
1363                 Mem_CheckSentinelsGlobal();
1364
1365                 // now issue the spawn to move on to signon 2 like normal
1366                 if (cls.netcon)
1367                         Cmd_ForwardStringToServer("prespawn");
1368         }
1369 }
1370
1371 static void CL_BeginDownloads_f(cmd_state_t *cmd)
1372 {
1373         // prevent cl_begindownloads from being issued multiple times in one match
1374         // to prevent accidentally cancelled downloads
1375         if(cl.loadbegun)
1376                 Con_Printf("cl_begindownloads is only valid once per match\n");
1377         else
1378                 CL_BeginDownloads(false);
1379 }
1380
1381 static void CL_StopDownload(int size, int crc)
1382 {
1383         if (cls.qw_downloadmemory && cls.qw_downloadmemorycursize == size && CRC_Block(cls.qw_downloadmemory, cls.qw_downloadmemorycursize) == crc)
1384         {
1385                 int existingcrc;
1386                 size_t existingsize;
1387                 const char *extension;
1388
1389                 if(cls.qw_download_deflate)
1390                 {
1391                         unsigned char *out;
1392                         size_t inflated_size;
1393                         out = FS_Inflate(cls.qw_downloadmemory, cls.qw_downloadmemorycursize, &inflated_size, tempmempool);
1394                         Mem_Free(cls.qw_downloadmemory);
1395                         if(out)
1396                         {
1397                                 Con_Printf("Inflated download: new size: %u (%g%%)\n", (unsigned)inflated_size, 100.0 - 100.0*(cls.qw_downloadmemorycursize / (float)inflated_size));
1398                                 cls.qw_downloadmemory = out;
1399                                 cls.qw_downloadmemorycursize = (int)inflated_size;
1400                         }
1401                         else
1402                         {
1403                                 cls.qw_downloadmemory = NULL;
1404                                 cls.qw_downloadmemorycursize = 0;
1405                                 Con_Printf("Cannot inflate download, possibly corrupt or zlib not present\n");
1406                         }
1407                 }
1408
1409                 if(!cls.qw_downloadmemory)
1410                 {
1411                         Con_Printf("Download \"%s\" is corrupt (see above!)\n", cls.qw_downloadname);
1412                 }
1413                 else
1414                 {
1415                         crc = CRC_Block(cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
1416                         size = cls.qw_downloadmemorycursize;
1417                         // finished file
1418                         // save to disk only if we don't already have it
1419                         // (this is mainly for playing back demos)
1420                         existingcrc = FS_CRCFile(cls.qw_downloadname, &existingsize);
1421                         if (existingsize || IS_NEXUIZ_DERIVED(gamemode) || !strcmp(cls.qw_downloadname, csqc_progname.string))
1422                                 // let csprogs ALWAYS go to dlcache, to prevent "viral csprogs"; also, never put files outside dlcache for Nexuiz/Xonotic
1423                         {
1424                                 if ((int)existingsize != size || existingcrc != crc)
1425                                 {
1426                                         // we have a mismatching file, pick another name for it
1427                                         char name[MAX_QPATH*2];
1428                                         dpsnprintf(name, sizeof(name), "dlcache/%s.%i.%i", cls.qw_downloadname, size, crc);
1429                                         if (!FS_FileExists(name))
1430                                         {
1431                                                 Con_Printf("Downloaded \"%s\" (%i bytes, %i CRC)\n", name, size, crc);
1432                                                 FS_WriteFile(name, cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
1433                                                 if(!strcmp(cls.qw_downloadname, csqc_progname.string))
1434                                                 {
1435                                                         if(cls.caughtcsprogsdata)
1436                                                                 Mem_Free(cls.caughtcsprogsdata);
1437                                                         cls.caughtcsprogsdata = (unsigned char *) Mem_Alloc(cls.permanentmempool, cls.qw_downloadmemorycursize);
1438                                                         memcpy(cls.caughtcsprogsdata, cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
1439                                                         cls.caughtcsprogsdatasize = cls.qw_downloadmemorycursize;
1440                                                         Con_DPrintf("Buffered \"%s\"\n", name);
1441                                                 }
1442                                         }
1443                                 }
1444                         }
1445                         else
1446                         {
1447                                 // we either don't have it or have a mismatching file...
1448                                 // so it's time to accept the file
1449                                 // but if we already have a mismatching file we need to rename
1450                                 // this new one, and if we already have this file in renamed form,
1451                                 // we do nothing
1452                                 Con_Printf("Downloaded \"%s\" (%i bytes, %i CRC)\n", cls.qw_downloadname, size, crc);
1453                                 FS_WriteFile(cls.qw_downloadname, cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
1454                                 extension = FS_FileExtension(cls.qw_downloadname);
1455                                 if (!strcasecmp(extension, "pak") || !strcasecmp(extension, "pk3"))
1456                                         FS_Rescan();
1457                         }
1458                 }
1459         }
1460         else if (cls.qw_downloadmemory && size)
1461         {
1462                 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));
1463                 CL_BeginDownloads(true);
1464         }
1465
1466         if (cls.qw_downloadmemory)
1467                 Mem_Free(cls.qw_downloadmemory);
1468         cls.qw_downloadmemory = NULL;
1469         cls.qw_downloadname[0] = 0;
1470         cls.qw_downloadmemorymaxsize = 0;
1471         cls.qw_downloadmemorycursize = 0;
1472         cls.qw_downloadpercent = 0;
1473 }
1474
1475 static void CL_ParseDownload(void)
1476 {
1477         int i, start, size;
1478         static unsigned char data[NET_MAXMESSAGE];
1479         start = MSG_ReadLong(&cl_message);
1480         size = (unsigned short)MSG_ReadShort(&cl_message);
1481
1482         // record the start/size information to ack in the next input packet
1483         for (i = 0;i < CL_MAX_DOWNLOADACKS;i++)
1484         {
1485                 if (!cls.dp_downloadack[i].start && !cls.dp_downloadack[i].size)
1486                 {
1487                         cls.dp_downloadack[i].start = start;
1488                         cls.dp_downloadack[i].size = size;
1489                         break;
1490                 }
1491         }
1492
1493         MSG_ReadBytes(&cl_message, size, data);
1494
1495         if (!cls.qw_downloadname[0])
1496         {
1497                 if (size > 0)
1498                         Con_Printf("CL_ParseDownload: received %i bytes with no download active\n", size);
1499                 return;
1500         }
1501
1502         if (start + size > cls.qw_downloadmemorymaxsize)
1503                 Host_Error("corrupt download message\n");
1504
1505         // only advance cursize if the data is at the expected position
1506         // (gaps are unacceptable)
1507         memcpy(cls.qw_downloadmemory + start, data, size);
1508         cls.qw_downloadmemorycursize = start + size;
1509         cls.qw_downloadpercent = (int)floor((start+size) * 100.0 / cls.qw_downloadmemorymaxsize);
1510         cls.qw_downloadpercent = bound(0, cls.qw_downloadpercent, 100);
1511         cls.qw_downloadspeedcount += size;
1512 }
1513
1514 static void CL_DownloadBegin_f(cmd_state_t *cmd)
1515 {
1516         int size = atoi(Cmd_Argv(cmd, 1));
1517
1518         if (size < 0 || size > 1<<30 || FS_CheckNastyPath(Cmd_Argv(cmd, 2), false))
1519         {
1520                 Con_Printf("cl_downloadbegin: received bogus information\n");
1521                 CL_StopDownload(0, 0);
1522                 return;
1523         }
1524
1525         if (cls.qw_downloadname[0])
1526                 Con_Printf("Download of %s aborted\n", cls.qw_downloadname);
1527
1528         CL_StopDownload(0, 0);
1529
1530         // we're really beginning a download now, so initialize stuff
1531         strlcpy(cls.qw_downloadname, Cmd_Argv(cmd, 2), sizeof(cls.qw_downloadname));
1532         cls.qw_downloadmemorymaxsize = size;
1533         cls.qw_downloadmemory = (unsigned char *) Mem_Alloc(cls.permanentmempool, cls.qw_downloadmemorymaxsize);
1534         cls.qw_downloadnumber++;
1535
1536         cls.qw_download_deflate = false;
1537         if(Cmd_Argc(cmd) >= 4)
1538         {
1539                 if(!strcmp(Cmd_Argv(cmd, 3), "deflate"))
1540                         cls.qw_download_deflate = true;
1541                 // check further encodings here
1542         }
1543
1544         Cmd_ForwardStringToServer("sv_startdownload");
1545 }
1546
1547 static void CL_StopDownload_f(cmd_state_t *cmd)
1548 {
1549         Curl_CancelAll();
1550         if (cls.qw_downloadname[0])
1551         {
1552                 Con_Printf("Download of %s aborted\n", cls.qw_downloadname);
1553                 CL_StopDownload(0, 0);
1554         }
1555         CL_BeginDownloads(true);
1556 }
1557
1558 static void CL_DownloadFinished_f(cmd_state_t *cmd)
1559 {
1560         if (Cmd_Argc(cmd) < 3)
1561         {
1562                 Con_Printf("Malformed cl_downloadfinished command\n");
1563                 return;
1564         }
1565         CL_StopDownload(atoi(Cmd_Argv(cmd, 1)), atoi(Cmd_Argv(cmd, 2)));
1566         CL_BeginDownloads(false);
1567 }
1568
1569 static void CL_SendPlayerInfo(void)
1570 {
1571         char vabuf[1024];
1572         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1573         MSG_WriteString (&cls.netcon->message, va(vabuf, sizeof(vabuf), "name \"%s\"", cl_name.string));
1574
1575         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1576         MSG_WriteString (&cls.netcon->message, va(vabuf, sizeof(vabuf), "color %i %i", cl_color.integer >> 4, cl_color.integer & 15));
1577
1578         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1579         MSG_WriteString (&cls.netcon->message, va(vabuf, sizeof(vabuf), "rate %i", cl_rate.integer));
1580
1581         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1582         MSG_WriteString (&cls.netcon->message, va(vabuf, sizeof(vabuf), "rate_burstsize %i", cl_rate_burstsize.integer));
1583
1584         if (cl_pmodel.integer)
1585         {
1586                 MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1587                 MSG_WriteString (&cls.netcon->message, va(vabuf, sizeof(vabuf), "pmodel %i", cl_pmodel.integer));
1588         }
1589         if (*cl_playermodel.string)
1590         {
1591                 MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1592                 MSG_WriteString (&cls.netcon->message, va(vabuf, sizeof(vabuf), "playermodel %s", cl_playermodel.string));
1593         }
1594         if (*cl_playerskin.string)
1595         {
1596                 MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1597                 MSG_WriteString (&cls.netcon->message, va(vabuf, sizeof(vabuf), "playerskin %s", cl_playerskin.string));
1598         }
1599 }
1600
1601 /*
1602 =====================
1603 CL_SignonReply
1604
1605 An svc_signonnum has been received, perform a client side setup
1606 =====================
1607 */
1608 static void CL_SignonReply (void)
1609 {
1610         Con_DPrintf("CL_SignonReply: %i\n", cls.signon);
1611
1612         switch (cls.signon)
1613         {
1614         case 1:
1615                 if (cls.netcon)
1616                 {
1617                         // send player info before we begin downloads
1618                         // (so that the server can see the player name while downloading)
1619                         CL_SendPlayerInfo();
1620
1621                         // execute cl_begindownloads next frame
1622                         // (after any commands added by svc_stufftext have been executed)
1623                         // when done with downloads the "prespawn" will be sent
1624                         Cbuf_AddText(&cmd_client, "\ncl_begindownloads\n");
1625
1626                         //MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1627                         //MSG_WriteString (&cls.netcon->message, "prespawn");
1628                 }
1629                 else // playing a demo...  make sure loading occurs as soon as possible
1630                         CL_BeginDownloads(false);
1631                 break;
1632
1633         case 2:
1634                 if (cls.netcon)
1635                 {
1636                         // LadyHavoc: quake sent the player info here but due to downloads
1637                         // it is sent earlier instead
1638                         // CL_SendPlayerInfo();
1639
1640                         // LadyHavoc: changed to begin a loading stage and issue this when done
1641                         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1642                         MSG_WriteString (&cls.netcon->message, "spawn");
1643                 }
1644                 break;
1645
1646         case 3:
1647                 if (cls.netcon)
1648                 {
1649                         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1650                         MSG_WriteString (&cls.netcon->message, "begin");
1651                 }
1652                 break;
1653
1654         case 4:
1655                 // after the level has been loaded, we shouldn't need the shaders, and
1656                 // if they are needed again they will be automatically loaded...
1657                 // we also don't need the unused models or sounds from the last level
1658                 Mod_FreeQ3Shaders();
1659                 Mod_PurgeUnused();
1660                 S_PurgeUnused();
1661
1662                 Con_ClearNotify();
1663                 if (COM_CheckParm("-profilegameonly"))
1664                         Sys_AllowProfiling(true);
1665                 break;
1666         }
1667 }
1668
1669 /*
1670 ==================
1671 CL_ParseServerInfo
1672 ==================
1673 */
1674 static void CL_ParseServerInfo (void)
1675 {
1676         char *str;
1677         int i;
1678         protocolversion_t protocol;
1679         int nummodels, numsounds;
1680         char vabuf[1024];
1681
1682         // if we start loading a level and a video is still playing, stop it
1683         CL_VideoStop();
1684
1685         Con_DPrint("Serverinfo packet received.\n");
1686         Collision_Cache_Reset(true);
1687
1688         // if server is active, we already began a loading plaque
1689         if (!sv.active)
1690         {
1691                 SCR_BeginLoadingPlaque(false);
1692                 S_StopAllSounds();
1693                 // free q3 shaders so that any newly downloaded shaders will be active
1694                 Mod_FreeQ3Shaders();
1695         }
1696
1697         // check memory integrity
1698         Mem_CheckSentinelsGlobal();
1699
1700         // clear cl_serverextension cvars
1701         Cvar_SetValueQuick(&cl_serverextension_download, 0);
1702
1703 //
1704 // wipe the client_state_t struct
1705 //
1706         CL_ClearState ();
1707
1708 // parse protocol version number
1709         i = MSG_ReadLong(&cl_message);
1710         protocol = Protocol_EnumForNumber(i);
1711         if (protocol == PROTOCOL_UNKNOWN)
1712         {
1713                 Host_Error("CL_ParseServerInfo: Server is unrecognized protocol number (%i)", i);
1714                 return;
1715         }
1716         // hack for unmarked Nehahra movie demos which had a custom protocol
1717         if (protocol == PROTOCOL_QUAKEDP && cls.demoplayback && gamemode == GAME_NEHAHRA)
1718                 protocol = PROTOCOL_NEHAHRAMOVIE;
1719         cls.protocol = protocol;
1720         Con_DPrintf("Server protocol is %s\n", Protocol_NameForEnum(cls.protocol));
1721
1722         cl.num_entities = 1;
1723
1724         if (protocol == PROTOCOL_QUAKEWORLD)
1725         {
1726                 char gamedir[1][MAX_QPATH];
1727
1728                 cl.qw_servercount = MSG_ReadLong(&cl_message);
1729
1730                 str = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
1731                 Con_Printf("server gamedir is %s\n", str);
1732                 strlcpy(gamedir[0], str, sizeof(gamedir[0]));
1733
1734                 // change gamedir if needed
1735                 if (!FS_ChangeGameDirs(1, gamedir, true, false))
1736                         Host_Error("CL_ParseServerInfo: unable to switch to server specified gamedir");
1737
1738                 cl.gametype = GAME_DEATHMATCH;
1739                 cl.maxclients = 32;
1740
1741                 // parse player number
1742                 i = MSG_ReadByte(&cl_message);
1743                 // 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)
1744                 //cl.qw_spectator = (i & 128) != 0;
1745                 cl.realplayerentity = cl.playerentity = cl.viewentity = (i & 127) + 1;
1746                 cl.scores = (scoreboard_t *)Mem_Alloc(cls.levelmempool, cl.maxclients*sizeof(*cl.scores));
1747
1748                 // get the full level name
1749                 str = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
1750                 strlcpy (cl.worldmessage, str, sizeof(cl.worldmessage));
1751
1752                 // get the movevars that are defined in the qw protocol
1753                 cl.movevars_gravity            = MSG_ReadFloat(&cl_message);
1754                 cl.movevars_stopspeed          = MSG_ReadFloat(&cl_message);
1755                 cl.movevars_maxspeed           = MSG_ReadFloat(&cl_message);
1756                 cl.movevars_spectatormaxspeed  = MSG_ReadFloat(&cl_message);
1757                 cl.movevars_accelerate         = MSG_ReadFloat(&cl_message);
1758                 cl.movevars_airaccelerate      = MSG_ReadFloat(&cl_message);
1759                 cl.movevars_wateraccelerate    = MSG_ReadFloat(&cl_message);
1760                 cl.movevars_friction           = MSG_ReadFloat(&cl_message);
1761                 cl.movevars_waterfriction      = MSG_ReadFloat(&cl_message);
1762                 cl.movevars_entgravity         = MSG_ReadFloat(&cl_message);
1763
1764                 // other movevars not in the protocol...
1765                 cl.movevars_wallfriction = 0;
1766                 cl.movevars_timescale = 1;
1767                 cl.movevars_jumpvelocity = 270;
1768                 cl.movevars_edgefriction = 1;
1769                 cl.movevars_maxairspeed = 30;
1770                 cl.movevars_stepheight = 18;
1771                 cl.movevars_airaccel_qw = 1;
1772                 cl.movevars_airaccel_sideways_friction = 0;
1773
1774                 // seperate the printfs so the server message can have a color
1775                 Con_Printf("\n\n<===================================>\n\n\2%s\n", str);
1776
1777                 // check memory integrity
1778                 Mem_CheckSentinelsGlobal();
1779
1780                 if (cls.netcon)
1781                 {
1782                         MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
1783                         MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "soundlist %i %i", cl.qw_servercount, 0));
1784                 }
1785
1786                 cl.loadbegun = false;
1787                 cl.loadfinished = false;
1788
1789                 cls.state = ca_connected;
1790                 cls.signon = 1;
1791
1792                 // note: on QW protocol we can't set up the gameworld until after
1793                 // downloads finish...
1794                 // (we don't even know the name of the map yet)
1795                 // this also means cl_autodemo does not work on QW protocol...
1796
1797                 strlcpy(cl.worldname, "", sizeof(cl.worldname));
1798                 strlcpy(cl.worldnamenoextension, "", sizeof(cl.worldnamenoextension));
1799                 strlcpy(cl.worldbasename, "qw", sizeof(cl.worldbasename));
1800                 Cvar_SetQuick(&cl_worldname, cl.worldname);
1801                 Cvar_SetQuick(&cl_worldnamenoextension, cl.worldnamenoextension);
1802                 Cvar_SetQuick(&cl_worldbasename, cl.worldbasename);
1803
1804                 // check memory integrity
1805                 Mem_CheckSentinelsGlobal();
1806         }
1807         else
1808         {
1809         // parse maxclients
1810                 cl.maxclients = MSG_ReadByte(&cl_message);
1811                 if (cl.maxclients < 1 || cl.maxclients > MAX_SCOREBOARD)
1812                 {
1813                         Host_Error("Bad maxclients (%u) from server", cl.maxclients);
1814                         return;
1815                 }
1816                 cl.scores = (scoreboard_t *)Mem_Alloc(cls.levelmempool, cl.maxclients*sizeof(*cl.scores));
1817
1818         // parse gametype
1819                 cl.gametype = MSG_ReadByte(&cl_message);
1820                 // the original id singleplayer demos are bugged and contain
1821                 // GAME_DEATHMATCH even for singleplayer
1822                 if (cl.maxclients == 1 && cls.protocol == PROTOCOL_QUAKE)
1823                         cl.gametype = GAME_COOP;
1824
1825         // parse signon message
1826                 str = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
1827                 strlcpy (cl.worldmessage, str, sizeof(cl.worldmessage));
1828
1829         // seperate the printfs so the server message can have a color
1830                 if (cls.protocol != PROTOCOL_NEHAHRAMOVIE) // no messages when playing the Nehahra movie
1831                         Con_Printf("\n<===================================>\n\n\2%s\n", str);
1832
1833                 // check memory integrity
1834                 Mem_CheckSentinelsGlobal();
1835
1836                 // parse model precache list
1837                 for (nummodels=1 ; ; nummodels++)
1838                 {
1839                         str = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
1840                         if (!str[0])
1841                                 break;
1842                         if (nummodels==MAX_MODELS)
1843                                 Host_Error ("Server sent too many model precaches");
1844                         if (strlen(str) >= MAX_QPATH)
1845                                 Host_Error ("Server sent a precache name of %i characters (max %i)", (int)strlen(str), MAX_QPATH - 1);
1846                         strlcpy (cl.model_name[nummodels], str, sizeof (cl.model_name[nummodels]));
1847                 }
1848                 // parse sound precache list
1849                 for (numsounds=1 ; ; numsounds++)
1850                 {
1851                         str = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
1852                         if (!str[0])
1853                                 break;
1854                         if (numsounds==MAX_SOUNDS)
1855                                 Host_Error("Server sent too many sound precaches");
1856                         if (strlen(str) >= MAX_QPATH)
1857                                 Host_Error("Server sent a precache name of %i characters (max %i)", (int)strlen(str), MAX_QPATH - 1);
1858                         strlcpy (cl.sound_name[numsounds], str, sizeof (cl.sound_name[numsounds]));
1859                 }
1860
1861                 // set the base name for level-specific things...  this gets updated again by CL_SetupWorldModel later
1862                 strlcpy(cl.worldname, cl.model_name[1], sizeof(cl.worldname));
1863                 FS_StripExtension(cl.worldname, cl.worldnamenoextension, sizeof(cl.worldnamenoextension));
1864                 strlcpy(cl.worldbasename, !strncmp(cl.worldnamenoextension, "maps/", 5) ? cl.worldnamenoextension + 5 : cl.worldnamenoextension, sizeof(cl.worldbasename));
1865                 Cvar_SetQuick(&cl_worldmessage, cl.worldmessage);
1866                 Cvar_SetQuick(&cl_worldname, cl.worldname);
1867                 Cvar_SetQuick(&cl_worldnamenoextension, cl.worldnamenoextension);
1868                 Cvar_SetQuick(&cl_worldbasename, cl.worldbasename);
1869
1870                 // touch all of the precached models that are still loaded so we can free
1871                 // anything that isn't needed
1872                 if (!sv.active)
1873                         Mod_ClearUsed();
1874                 for (i = 1;i < nummodels;i++)
1875                         Mod_FindName(cl.model_name[i], cl.model_name[i][0] == '*' ? cl.model_name[1] : NULL);
1876                 // precache any models used by the client (this also marks them used)
1877                 cl.model_bolt = Mod_ForName("progs/bolt.mdl", false, false, NULL);
1878                 cl.model_bolt2 = Mod_ForName("progs/bolt2.mdl", false, false, NULL);
1879                 cl.model_bolt3 = Mod_ForName("progs/bolt3.mdl", false, false, NULL);
1880                 cl.model_beam = Mod_ForName("progs/beam.mdl", false, false, NULL);
1881
1882                 // we purge the models and sounds later in CL_SignonReply
1883                 //Mod_PurgeUnused();
1884                 //S_PurgeUnused();
1885
1886                 // clear sound usage flags for purging of unused sounds
1887                 S_ClearUsed();
1888
1889                 // precache any sounds used by the client
1890                 cl.sfx_wizhit = S_PrecacheSound(cl_sound_wizardhit.string, false, true);
1891                 cl.sfx_knighthit = S_PrecacheSound(cl_sound_hknighthit.string, false, true);
1892                 cl.sfx_tink1 = S_PrecacheSound(cl_sound_tink1.string, false, true);
1893                 cl.sfx_ric1 = S_PrecacheSound(cl_sound_ric1.string, false, true);
1894                 cl.sfx_ric2 = S_PrecacheSound(cl_sound_ric2.string, false, true);
1895                 cl.sfx_ric3 = S_PrecacheSound(cl_sound_ric3.string, false, true);
1896                 cl.sfx_r_exp3 = S_PrecacheSound(cl_sound_r_exp3.string, false, true);
1897
1898                 // sounds used by the game
1899                 for (i = 1;i < MAX_SOUNDS && cl.sound_name[i][0];i++)
1900                         cl.sound_precache[i] = S_PrecacheSound(cl.sound_name[i], true, true);
1901
1902                 // now we try to load everything that is new
1903                 cl.loadmodel_current = 1;
1904                 cl.downloadmodel_current = 1;
1905                 cl.loadmodel_total = nummodels;
1906                 cl.loadsound_current = 1;
1907                 cl.downloadsound_current = 1;
1908                 cl.loadsound_total = numsounds;
1909                 cl.downloadcsqc = true;
1910                 cl.loadbegun = false;
1911                 cl.loadfinished = false;
1912                 cl.loadcsqc = true;
1913
1914                 // check memory integrity
1915                 Mem_CheckSentinelsGlobal();
1916
1917         // if cl_autodemo is set, automatically start recording a demo if one isn't being recorded already
1918                 if (cl_autodemo.integer && cls.netcon && cls.protocol != PROTOCOL_QUAKEWORLD)
1919                 {
1920                         char demofile[MAX_OSPATH];
1921
1922                         if (cls.demorecording)
1923                         {
1924                                 // finish the previous level's demo file
1925                                 CL_Stop_f(&cmd_client);
1926                         }
1927
1928                         // start a new demo file
1929                         dpsnprintf (demofile, sizeof(demofile), "%s_%s.dem", Sys_TimeString (cl_autodemo_nameformat.string), cl.worldbasename);
1930
1931                         Con_Printf ("Auto-recording to %s.\n", demofile);
1932
1933                         // Reset bit 0 for every new demo
1934                         Cvar_SetValueQuick(&cl_autodemo_delete,
1935                                 (cl_autodemo_delete.integer & ~0x1)
1936                                 |
1937                                 ((cl_autodemo_delete.integer & 0x2) ? 0x1 : 0)
1938                         );
1939
1940                         cls.demofile = FS_OpenRealFile(demofile, "wb", false);
1941                         if (cls.demofile)
1942                         {
1943                                 cls.forcetrack = -1;
1944                                 FS_Printf (cls.demofile, "%i\n", cls.forcetrack);
1945                                 cls.demorecording = true;
1946                                 strlcpy(cls.demoname, demofile, sizeof(cls.demoname));
1947                                 cls.demo_lastcsprogssize = -1;
1948                                 cls.demo_lastcsprogscrc = -1;
1949                         }
1950                         else
1951                                 Con_Print ("ERROR: couldn't open.\n");
1952                 }
1953         }
1954         cl.islocalgame = NetConn_IsLocalGame();
1955 }
1956
1957 void CL_ValidateState(entity_state_t *s)
1958 {
1959         dp_model_t *model;
1960
1961         if (!s->active)
1962                 return;
1963
1964         if (s->modelindex >= MAX_MODELS)
1965                 Host_Error("CL_ValidateState: modelindex (%i) >= MAX_MODELS (%i)\n", s->modelindex, MAX_MODELS);
1966
1967         // these warnings are only warnings, no corrections are made to the state
1968         // because states are often copied for decoding, which otherwise would
1969         // propogate some of the corrections accidentally
1970         // (this used to happen, sometimes affecting skin and frame)
1971
1972         // colormap is client index + 1
1973         if (!(s->flags & RENDER_COLORMAPPED) && s->colormap > cl.maxclients)
1974                 Con_DPrintf("CL_ValidateState: colormap (%i) > cl.maxclients (%i)\n", s->colormap, cl.maxclients);
1975
1976         if (developer_extra.integer)
1977         {
1978                 model = CL_GetModelByIndex(s->modelindex);
1979                 if (model && model->type && s->frame >= model->numframes)
1980                         Con_DPrintf("CL_ValidateState: no such frame %i in \"%s\" (which has %i frames)\n", s->frame, model->name, model->numframes);
1981                 if (model && model->type && s->skin > 0 && s->skin >= model->numskins && !(s->lightpflags & PFLAGS_FULLDYNAMIC))
1982                         Con_DPrintf("CL_ValidateState: no such skin %i in \"%s\" (which has %i skins)\n", s->skin, model->name, model->numskins);
1983         }
1984 }
1985
1986 void CL_MoveLerpEntityStates(entity_t *ent)
1987 {
1988         float odelta[3], adelta[3];
1989         VectorSubtract(ent->state_current.origin, ent->persistent.neworigin, odelta);
1990         VectorSubtract(ent->state_current.angles, ent->persistent.newangles, adelta);
1991         if (!ent->state_previous.active || ent->state_previous.modelindex != ent->state_current.modelindex)
1992         {
1993                 // reset all persistent stuff if this is a new entity
1994                 ent->persistent.lerpdeltatime = 0;
1995                 ent->persistent.lerpstarttime = cl.mtime[1];
1996                 VectorCopy(ent->state_current.origin, ent->persistent.oldorigin);
1997                 VectorCopy(ent->state_current.angles, ent->persistent.oldangles);
1998                 VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
1999                 VectorCopy(ent->state_current.angles, ent->persistent.newangles);
2000                 // reset animation interpolation as well
2001                 ent->render.framegroupblend[0].frame = ent->render.framegroupblend[1].frame = ent->state_current.frame;
2002                 ent->render.framegroupblend[0].start = ent->render.framegroupblend[1].start = cl.time;
2003                 ent->render.framegroupblend[0].lerp = 1;ent->render.framegroupblend[1].lerp = 0;
2004                 ent->render.shadertime = cl.time;
2005                 // reset various persistent stuff
2006                 ent->persistent.muzzleflash = 0;
2007                 ent->persistent.trail_allowed = false;
2008         }
2009         else if ((ent->state_previous.effects & EF_TELEPORT_BIT) != (ent->state_current.effects & EF_TELEPORT_BIT))
2010         {
2011                 // don't interpolate the move
2012                 ent->persistent.lerpdeltatime = 0;
2013                 ent->persistent.lerpstarttime = cl.mtime[1];
2014                 VectorCopy(ent->state_current.origin, ent->persistent.oldorigin);
2015                 VectorCopy(ent->state_current.angles, ent->persistent.oldangles);
2016                 VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
2017                 VectorCopy(ent->state_current.angles, ent->persistent.newangles);
2018                 ent->persistent.trail_allowed = false;
2019
2020                 // if(ent->state_current.frame != ent->state_previous.frame)
2021                 // do this even if we did change the frame
2022                 // teleport bit is only used if an animation restart, or a jump, is necessary
2023                 // so it should be always harmless to do this
2024                 {
2025                         ent->render.framegroupblend[0].frame = ent->render.framegroupblend[1].frame = ent->state_current.frame;
2026                         ent->render.framegroupblend[0].start = ent->render.framegroupblend[1].start = cl.time;
2027                         ent->render.framegroupblend[0].lerp = 1;ent->render.framegroupblend[1].lerp = 0;
2028                 }
2029
2030                 // note that this case must do everything the following case does too
2031         }
2032         else if ((ent->state_previous.effects & EF_RESTARTANIM_BIT) != (ent->state_current.effects & EF_RESTARTANIM_BIT))
2033         {
2034                 ent->render.framegroupblend[1] = ent->render.framegroupblend[0];
2035                 ent->render.framegroupblend[1].lerp = 1;
2036                 ent->render.framegroupblend[0].frame = ent->state_current.frame;
2037                 ent->render.framegroupblend[0].start = cl.time;
2038                 ent->render.framegroupblend[0].lerp = 0;
2039         }
2040         else if (DotProduct(odelta, odelta) > 1000*1000
2041                 || (cl.fixangle[0] && !cl.fixangle[1])
2042                 || (ent->state_previous.tagindex != ent->state_current.tagindex)
2043                 || (ent->state_previous.tagentity != ent->state_current.tagentity))
2044         {
2045                 // don't interpolate the move
2046                 // (the fixangle[] check detects teleports, but not constant fixangles
2047                 //  such as when spectating)
2048                 ent->persistent.lerpdeltatime = 0;
2049                 ent->persistent.lerpstarttime = cl.mtime[1];
2050                 VectorCopy(ent->state_current.origin, ent->persistent.oldorigin);
2051                 VectorCopy(ent->state_current.angles, ent->persistent.oldangles);
2052                 VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
2053                 VectorCopy(ent->state_current.angles, ent->persistent.newangles);
2054                 ent->persistent.trail_allowed = false;
2055         }
2056         else if (ent->state_current.flags & RENDER_STEP)
2057         {
2058                 // monster interpolation
2059                 if (DotProduct(odelta, odelta) + DotProduct(adelta, adelta) > 0.01)
2060                 {
2061                         ent->persistent.lerpdeltatime = bound(0, cl.mtime[1] - ent->persistent.lerpstarttime, 0.1);
2062                         ent->persistent.lerpstarttime = cl.mtime[1];
2063                         VectorCopy(ent->persistent.neworigin, ent->persistent.oldorigin);
2064                         VectorCopy(ent->persistent.newangles, ent->persistent.oldangles);
2065                         VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
2066                         VectorCopy(ent->state_current.angles, ent->persistent.newangles);
2067                 }
2068         }
2069         else
2070         {
2071                 // not a monster
2072                 ent->persistent.lerpstarttime = ent->state_previous.time;
2073                 // no lerp if it's singleplayer
2074                 if (cl.islocalgame && !sv_fixedframeratesingleplayer.integer)
2075                         ent->persistent.lerpdeltatime = 0;
2076                 else
2077                         ent->persistent.lerpdeltatime = bound(0, ent->state_current.time - ent->state_previous.time, 0.1);
2078                 VectorCopy(ent->persistent.neworigin, ent->persistent.oldorigin);
2079                 VectorCopy(ent->persistent.newangles, ent->persistent.oldangles);
2080                 VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
2081                 VectorCopy(ent->state_current.angles, ent->persistent.newangles);
2082         }
2083         // trigger muzzleflash effect if necessary
2084         if (ent->state_current.effects & EF_MUZZLEFLASH)
2085                 ent->persistent.muzzleflash = 1;
2086
2087         // restart animation bit
2088         if ((ent->state_previous.effects & EF_RESTARTANIM_BIT) != (ent->state_current.effects & EF_RESTARTANIM_BIT))
2089         {
2090                 ent->render.framegroupblend[1] = ent->render.framegroupblend[0];
2091                 ent->render.framegroupblend[1].lerp = 1;
2092                 ent->render.framegroupblend[0].frame = ent->state_current.frame;
2093                 ent->render.framegroupblend[0].start = cl.time;
2094                 ent->render.framegroupblend[0].lerp = 0;
2095         }
2096 }
2097
2098 /*
2099 ==================
2100 CL_ParseBaseline
2101 ==================
2102 */
2103 static void CL_ParseBaseline (entity_t *ent, int large)
2104 {
2105         int i;
2106
2107         ent->state_baseline = defaultstate;
2108         // FIXME: set ent->state_baseline.number?
2109         ent->state_baseline.active = true;
2110         if (large)
2111         {
2112                 ent->state_baseline.modelindex = (unsigned short) MSG_ReadShort(&cl_message);
2113                 ent->state_baseline.frame = (unsigned short) MSG_ReadShort(&cl_message);
2114         }
2115         else if (cls.protocol == PROTOCOL_NEHAHRABJP || cls.protocol == PROTOCOL_NEHAHRABJP2 || cls.protocol == PROTOCOL_NEHAHRABJP3)
2116         {
2117                 ent->state_baseline.modelindex = (unsigned short) MSG_ReadShort(&cl_message);
2118                 ent->state_baseline.frame = MSG_ReadByte(&cl_message);
2119         }
2120         else
2121         {
2122                 ent->state_baseline.modelindex = MSG_ReadByte(&cl_message);
2123                 ent->state_baseline.frame = MSG_ReadByte(&cl_message);
2124         }
2125         ent->state_baseline.colormap = MSG_ReadByte(&cl_message);
2126         ent->state_baseline.skin = MSG_ReadByte(&cl_message);
2127         for (i = 0;i < 3;i++)
2128         {
2129                 ent->state_baseline.origin[i] = MSG_ReadCoord(&cl_message, cls.protocol);
2130                 ent->state_baseline.angles[i] = MSG_ReadAngle(&cl_message, cls.protocol);
2131         }
2132         ent->state_previous = ent->state_current = ent->state_baseline;
2133 }
2134
2135
2136 /*
2137 ==================
2138 CL_ParseClientdata
2139
2140 Server information pertaining to this client only
2141 ==================
2142 */
2143 static void CL_ParseClientdata (void)
2144 {
2145         int i, bits;
2146
2147         VectorCopy (cl.mpunchangle[0], cl.mpunchangle[1]);
2148         VectorCopy (cl.mpunchvector[0], cl.mpunchvector[1]);
2149         VectorCopy (cl.mvelocity[0], cl.mvelocity[1]);
2150         cl.mviewzoom[1] = cl.mviewzoom[0];
2151
2152         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)
2153         {
2154                 cl.stats[STAT_VIEWHEIGHT] = DEFAULT_VIEWHEIGHT;
2155                 cl.stats[STAT_ITEMS] = 0;
2156                 cl.stats[STAT_VIEWZOOM] = 255;
2157         }
2158         cl.idealpitch = 0;
2159         cl.mpunchangle[0][0] = 0;
2160         cl.mpunchangle[0][1] = 0;
2161         cl.mpunchangle[0][2] = 0;
2162         cl.mpunchvector[0][0] = 0;
2163         cl.mpunchvector[0][1] = 0;
2164         cl.mpunchvector[0][2] = 0;
2165         cl.mvelocity[0][0] = 0;
2166         cl.mvelocity[0][1] = 0;
2167         cl.mvelocity[0][2] = 0;
2168         cl.mviewzoom[0] = 1;
2169
2170         bits = (unsigned short) MSG_ReadShort(&cl_message);
2171         if (bits & SU_EXTEND1)
2172                 bits |= (MSG_ReadByte(&cl_message) << 16);
2173         if (bits & SU_EXTEND2)
2174                 bits |= (MSG_ReadByte(&cl_message) << 24);
2175
2176         if (bits & SU_VIEWHEIGHT)
2177                 cl.stats[STAT_VIEWHEIGHT] = MSG_ReadChar(&cl_message);
2178
2179         if (bits & SU_IDEALPITCH)
2180                 cl.idealpitch = MSG_ReadChar(&cl_message);
2181
2182         for (i = 0;i < 3;i++)
2183         {
2184                 if (bits & (SU_PUNCH1<<i) )
2185                 {
2186                         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)
2187                                 cl.mpunchangle[0][i] = MSG_ReadChar(&cl_message);
2188                         else
2189                                 cl.mpunchangle[0][i] = MSG_ReadAngle16i(&cl_message);
2190                 }
2191                 if (bits & (SU_PUNCHVEC1<<i))
2192                 {
2193                         if (cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3 || cls.protocol == PROTOCOL_DARKPLACES4)
2194                                 cl.mpunchvector[0][i] = MSG_ReadCoord16i(&cl_message);
2195                         else
2196                                 cl.mpunchvector[0][i] = MSG_ReadCoord32f(&cl_message);
2197                 }
2198                 if (bits & (SU_VELOCITY1<<i) )
2199                 {
2200                         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)
2201                                 cl.mvelocity[0][i] = MSG_ReadChar(&cl_message)*16;
2202                         else
2203                                 cl.mvelocity[0][i] = MSG_ReadCoord32f(&cl_message);
2204                 }
2205         }
2206
2207         // LadyHavoc: hipnotic demos don't have this bit set but should
2208         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)
2209                 cl.stats[STAT_ITEMS] = MSG_ReadLong(&cl_message);
2210
2211         cl.onground = (bits & SU_ONGROUND) != 0;
2212         cl.inwater = (bits & SU_INWATER) != 0;
2213
2214         if (cls.protocol == PROTOCOL_DARKPLACES5)
2215         {
2216                 cl.stats[STAT_WEAPONFRAME] = (bits & SU_WEAPONFRAME) ? MSG_ReadShort(&cl_message) : 0;
2217                 cl.stats[STAT_ARMOR] = (bits & SU_ARMOR) ? MSG_ReadShort(&cl_message) : 0;
2218                 cl.stats[STAT_WEAPON] = (bits & SU_WEAPON) ? MSG_ReadShort(&cl_message) : 0;
2219                 cl.stats[STAT_HEALTH] = MSG_ReadShort(&cl_message);
2220                 cl.stats[STAT_AMMO] = MSG_ReadShort(&cl_message);
2221                 cl.stats[STAT_SHELLS] = MSG_ReadShort(&cl_message);
2222                 cl.stats[STAT_NAILS] = MSG_ReadShort(&cl_message);
2223                 cl.stats[STAT_ROCKETS] = MSG_ReadShort(&cl_message);
2224                 cl.stats[STAT_CELLS] = MSG_ReadShort(&cl_message);
2225                 cl.stats[STAT_ACTIVEWEAPON] = (unsigned short) MSG_ReadShort(&cl_message);
2226         }
2227         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)
2228         {
2229                 cl.stats[STAT_WEAPONFRAME] = (bits & SU_WEAPONFRAME) ? MSG_ReadByte(&cl_message) : 0;
2230                 cl.stats[STAT_ARMOR] = (bits & SU_ARMOR) ? MSG_ReadByte(&cl_message) : 0;
2231                 if (cls.protocol == PROTOCOL_NEHAHRABJP || cls.protocol == PROTOCOL_NEHAHRABJP2 || cls.protocol == PROTOCOL_NEHAHRABJP3)
2232                         cl.stats[STAT_WEAPON] = (bits & SU_WEAPON) ? (unsigned short)MSG_ReadShort(&cl_message) : 0;
2233                 else
2234                         cl.stats[STAT_WEAPON] = (bits & SU_WEAPON) ? MSG_ReadByte(&cl_message) : 0;
2235                 cl.stats[STAT_HEALTH] = MSG_ReadShort(&cl_message);
2236                 cl.stats[STAT_AMMO] = MSG_ReadByte(&cl_message);
2237                 cl.stats[STAT_SHELLS] = MSG_ReadByte(&cl_message);
2238                 cl.stats[STAT_NAILS] = MSG_ReadByte(&cl_message);
2239                 cl.stats[STAT_ROCKETS] = MSG_ReadByte(&cl_message);
2240                 cl.stats[STAT_CELLS] = MSG_ReadByte(&cl_message);
2241                 if (gamemode == GAME_HIPNOTIC || gamemode == GAME_ROGUE || gamemode == GAME_QUOTH || IS_OLDNEXUIZ_DERIVED(gamemode))
2242                         cl.stats[STAT_ACTIVEWEAPON] = (1<<MSG_ReadByte(&cl_message));
2243                 else
2244                         cl.stats[STAT_ACTIVEWEAPON] = MSG_ReadByte(&cl_message);
2245         }
2246
2247         if (bits & SU_VIEWZOOM)
2248         {
2249                 if (cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3 || cls.protocol == PROTOCOL_DARKPLACES4)
2250                         cl.stats[STAT_VIEWZOOM] = MSG_ReadByte(&cl_message);
2251                 else
2252                         cl.stats[STAT_VIEWZOOM] = (unsigned short) MSG_ReadShort(&cl_message);
2253         }
2254
2255         // viewzoom interpolation
2256         cl.mviewzoom[0] = (float) max(cl.stats[STAT_VIEWZOOM], 2) * (1.0f / 255.0f);
2257 }
2258
2259 /*
2260 =====================
2261 CL_ParseStatic
2262 =====================
2263 */
2264 static void CL_ParseStatic (int large)
2265 {
2266         entity_t *ent;
2267
2268         if (cl.num_static_entities >= cl.max_static_entities)
2269                 Host_Error ("Too many static entities");
2270         ent = &cl.static_entities[cl.num_static_entities++];
2271         CL_ParseBaseline (ent, large);
2272
2273         if (ent->state_baseline.modelindex == 0)
2274         {
2275                 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]);
2276                 cl.num_static_entities--;
2277                 // This is definitely a cheesy way to conserve resources...
2278                 return;
2279         }
2280
2281 // copy it to the current state
2282         ent->render.model = CL_GetModelByIndex(ent->state_baseline.modelindex);
2283         ent->render.framegroupblend[0].frame = ent->state_baseline.frame;
2284         ent->render.framegroupblend[0].lerp = 1;
2285         // make torchs play out of sync
2286         ent->render.framegroupblend[0].start = lhrandom(-10, -1);
2287         ent->render.skinnum = ent->state_baseline.skin;
2288         ent->render.effects = ent->state_baseline.effects;
2289         ent->render.alpha = 1;
2290
2291         //VectorCopy (ent->state_baseline.origin, ent->render.origin);
2292         //VectorCopy (ent->state_baseline.angles, ent->render.angles);
2293
2294         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);
2295         ent->render.allowdecals = true;
2296         CL_UpdateRenderEntity(&ent->render);
2297 }
2298
2299 /*
2300 ===================
2301 CL_ParseStaticSound
2302 ===================
2303 */
2304 static void CL_ParseStaticSound (int large)
2305 {
2306         vec3_t          org;
2307         int                     sound_num, vol, atten;
2308
2309         MSG_ReadVector(&cl_message, org, cls.protocol);
2310         if (large || cls.protocol == PROTOCOL_NEHAHRABJP2)
2311                 sound_num = (unsigned short) MSG_ReadShort(&cl_message);
2312         else
2313                 sound_num = MSG_ReadByte(&cl_message);
2314
2315         if (sound_num < 0 || sound_num >= MAX_SOUNDS)
2316         {
2317                 Con_Printf("CL_ParseStaticSound: sound_num(%i) >= MAX_SOUNDS (%i)\n", sound_num, MAX_SOUNDS);
2318                 return;
2319         }
2320
2321         vol = MSG_ReadByte(&cl_message);
2322         atten = MSG_ReadByte(&cl_message);
2323
2324         S_StaticSound (cl.sound_precache[sound_num], org, vol/255.0f, atten);
2325 }
2326
2327 static void CL_ParseEffect (void)
2328 {
2329         vec3_t          org;
2330         int                     modelindex, startframe, framecount, framerate;
2331
2332         MSG_ReadVector(&cl_message, org, cls.protocol);
2333         modelindex = MSG_ReadByte(&cl_message);
2334         startframe = MSG_ReadByte(&cl_message);
2335         framecount = MSG_ReadByte(&cl_message);
2336         framerate = MSG_ReadByte(&cl_message);
2337
2338         CL_Effect(org, modelindex, startframe, framecount, framerate);
2339 }
2340
2341 static void CL_ParseEffect2 (void)
2342 {
2343         vec3_t          org;
2344         int                     modelindex, startframe, framecount, framerate;
2345
2346         MSG_ReadVector(&cl_message, org, cls.protocol);
2347         modelindex = (unsigned short) MSG_ReadShort(&cl_message);
2348         startframe = (unsigned short) MSG_ReadShort(&cl_message);
2349         framecount = MSG_ReadByte(&cl_message);
2350         framerate = MSG_ReadByte(&cl_message);
2351
2352         CL_Effect(org, modelindex, startframe, framecount, framerate);
2353 }
2354
2355 void CL_NewBeam (int ent, vec3_t start, vec3_t end, dp_model_t *m, int lightning)
2356 {
2357         int i;
2358         beam_t *b = NULL;
2359
2360         if (ent >= MAX_EDICTS)
2361         {
2362                 Con_Printf("CL_NewBeam: invalid entity number %i\n", ent);
2363                 ent = 0;
2364         }
2365
2366         if (ent >= cl.max_entities)
2367                 CL_ExpandEntities(ent);
2368
2369         // override any beam with the same entity
2370         i = cl.max_beams;
2371         if (ent)
2372                 for (i = 0, b = cl.beams;i < cl.max_beams;i++, b++)
2373                         if (b->entity == ent)
2374                                 break;
2375         // if the entity was not found then just replace an unused beam
2376         if (i == cl.max_beams)
2377                 for (i = 0, b = cl.beams;i < cl.max_beams;i++, b++)
2378                         if (!b->model)
2379                                 break;
2380         if (i < cl.max_beams)
2381         {
2382                 cl.num_beams = max(cl.num_beams, i + 1);
2383                 b->entity = ent;
2384                 b->lightning = lightning;
2385                 b->model = m;
2386                 b->endtime = cl.mtime[0] + 0.2;
2387                 VectorCopy (start, b->start);
2388                 VectorCopy (end, b->end);
2389         }
2390         else
2391                 Con_Print("beam list overflow!\n");
2392 }
2393
2394 static void CL_ParseBeam (dp_model_t *m, int lightning)
2395 {
2396         int ent;
2397         vec3_t start, end;
2398
2399         ent = (unsigned short) MSG_ReadShort(&cl_message);
2400         MSG_ReadVector(&cl_message, start, cls.protocol);
2401         MSG_ReadVector(&cl_message, end, cls.protocol);
2402
2403         if (ent >= MAX_EDICTS)
2404         {
2405                 Con_Printf("CL_ParseBeam: invalid entity number %i\n", ent);
2406                 ent = 0;
2407         }
2408
2409         CL_NewBeam(ent, start, end, m, lightning);
2410 }
2411
2412 static void CL_ParseTempEntity(void)
2413 {
2414         int type;
2415         vec3_t pos, pos2;
2416         vec3_t vel1, vel2;
2417         vec3_t dir;
2418         vec3_t color;
2419         int rnd;
2420         int colorStart, colorLength, count;
2421         float velspeed, radius;
2422         unsigned char *tempcolor;
2423         matrix4x4_t tempmatrix;
2424
2425         if (cls.protocol == PROTOCOL_QUAKEWORLD)
2426         {
2427                 type = MSG_ReadByte(&cl_message);
2428                 switch (type)
2429                 {
2430                 case QW_TE_WIZSPIKE:
2431                         // spike hitting wall
2432                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2433                         CL_FindNonSolidLocation(pos, pos, 4);
2434                         CL_ParticleEffect(EFFECT_TE_WIZSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2435                         S_StartSound(-1, 0, cl.sfx_wizhit, pos, 1, 1);
2436                         break;
2437
2438                 case QW_TE_KNIGHTSPIKE:
2439                         // spike hitting wall
2440                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2441                         CL_FindNonSolidLocation(pos, pos, 4);
2442                         CL_ParticleEffect(EFFECT_TE_KNIGHTSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2443                         S_StartSound(-1, 0, cl.sfx_knighthit, pos, 1, 1);
2444                         break;
2445
2446                 case QW_TE_SPIKE:
2447                         // spike hitting wall
2448                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2449                         CL_FindNonSolidLocation(pos, pos, 4);
2450                         CL_ParticleEffect(EFFECT_TE_SPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2451                         if (rand() % 5)
2452                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2453                         else
2454                         {
2455                                 rnd = rand() & 3;
2456                                 if (rnd == 1)
2457                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2458                                 else if (rnd == 2)
2459                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2460                                 else
2461                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2462                         }
2463                         break;
2464                 case QW_TE_SUPERSPIKE:
2465                         // super spike hitting wall
2466                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2467                         CL_FindNonSolidLocation(pos, pos, 4);
2468                         CL_ParticleEffect(EFFECT_TE_SUPERSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2469                         if (rand() % 5)
2470                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2471                         else
2472                         {
2473                                 rnd = rand() & 3;
2474                                 if (rnd == 1)
2475                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2476                                 else if (rnd == 2)
2477                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2478                                 else
2479                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2480                         }
2481                         break;
2482
2483                 case QW_TE_EXPLOSION:
2484                         // rocket explosion
2485                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2486                         CL_FindNonSolidLocation(pos, pos, 10);
2487                         CL_ParticleEffect(EFFECT_TE_EXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2488                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2489                         CL_Effect(pos, cl.qw_modelindex_s_explod, 0, 6, 10);
2490                         break;
2491
2492                 case QW_TE_TAREXPLOSION:
2493                         // tarbaby explosion
2494                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2495                         CL_FindNonSolidLocation(pos, pos, 10);
2496                         CL_ParticleEffect(EFFECT_TE_TAREXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2497                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2498                         break;
2499
2500                 case QW_TE_LIGHTNING1:
2501                         // lightning bolts
2502                         CL_ParseBeam(cl.model_bolt, true);
2503                         break;
2504
2505                 case QW_TE_LIGHTNING2:
2506                         // lightning bolts
2507                         CL_ParseBeam(cl.model_bolt2, true);
2508                         break;
2509
2510                 case QW_TE_LIGHTNING3:
2511                         // lightning bolts
2512                         CL_ParseBeam(cl.model_bolt3, false);
2513                         break;
2514
2515                 case QW_TE_LAVASPLASH:
2516                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2517                         CL_ParticleEffect(EFFECT_TE_LAVASPLASH, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2518                         break;
2519
2520                 case QW_TE_TELEPORT:
2521                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2522                         CL_ParticleEffect(EFFECT_TE_TELEPORT, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2523                         break;
2524
2525                 case QW_TE_GUNSHOT:
2526                         // bullet hitting wall
2527                         radius = MSG_ReadByte(&cl_message);
2528                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2529                         CL_FindNonSolidLocation(pos, pos, 4);
2530                         VectorSet(pos2, pos[0] + radius, pos[1] + radius, pos[2] + radius);
2531                         VectorSet(pos, pos[0] - radius, pos[1] - radius, pos[2] - radius);
2532                         CL_ParticleEffect(EFFECT_TE_GUNSHOT, radius, pos, pos2, vec3_origin, vec3_origin, NULL, 0);
2533                         if(cl_sound_ric_gunshot.integer & RIC_GUNSHOT)
2534                         {
2535                                 if (rand() % 5)
2536                                         S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2537                                 else
2538                                 {
2539                                         rnd = rand() & 3;
2540                                         if (rnd == 1)
2541                                                 S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2542                                         else if (rnd == 2)
2543                                                 S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2544                                         else
2545                                                 S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2546                                 }
2547                         }
2548                         break;
2549
2550                 case QW_TE_BLOOD:
2551                         count = MSG_ReadByte(&cl_message);
2552                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2553                         CL_FindNonSolidLocation(pos, pos, 4);
2554                         CL_ParticleEffect(EFFECT_TE_BLOOD, count, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2555                         break;
2556
2557                 case QW_TE_LIGHTNINGBLOOD:
2558                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2559                         CL_FindNonSolidLocation(pos, pos, 4);
2560                         CL_ParticleEffect(EFFECT_TE_BLOOD, 2.5, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2561                         break;
2562
2563                 default:
2564                         Host_Error("CL_ParseTempEntity: bad type %d (hex %02X)", type, type);
2565                 }
2566         }
2567         else
2568         {
2569                 type = MSG_ReadByte(&cl_message);
2570                 switch (type)
2571                 {
2572                 case TE_WIZSPIKE:
2573                         // spike hitting wall
2574                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2575                         CL_FindNonSolidLocation(pos, pos, 4);
2576                         CL_ParticleEffect(EFFECT_TE_WIZSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2577                         S_StartSound(-1, 0, cl.sfx_wizhit, pos, 1, 1);
2578                         break;
2579
2580                 case TE_KNIGHTSPIKE:
2581                         // spike hitting wall
2582                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2583                         CL_FindNonSolidLocation(pos, pos, 4);
2584                         CL_ParticleEffect(EFFECT_TE_KNIGHTSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2585                         S_StartSound(-1, 0, cl.sfx_knighthit, pos, 1, 1);
2586                         break;
2587
2588                 case TE_SPIKE:
2589                         // spike hitting wall
2590                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2591                         CL_FindNonSolidLocation(pos, pos, 4);
2592                         CL_ParticleEffect(EFFECT_TE_SPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2593                         if (rand() % 5)
2594                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2595                         else
2596                         {
2597                                 rnd = rand() & 3;
2598                                 if (rnd == 1)
2599                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2600                                 else if (rnd == 2)
2601                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2602                                 else
2603                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2604                         }
2605                         break;
2606                 case TE_SPIKEQUAD:
2607                         // quad spike hitting wall
2608                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2609                         CL_FindNonSolidLocation(pos, pos, 4);
2610                         CL_ParticleEffect(EFFECT_TE_SPIKEQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2611                         if (rand() % 5)
2612                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2613                         else
2614                         {
2615                                 rnd = rand() & 3;
2616                                 if (rnd == 1)
2617                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2618                                 else if (rnd == 2)
2619                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2620                                 else
2621                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2622                         }
2623                         break;
2624                 case TE_SUPERSPIKE:
2625                         // super spike hitting wall
2626                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2627                         CL_FindNonSolidLocation(pos, pos, 4);
2628                         CL_ParticleEffect(EFFECT_TE_SUPERSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2629                         if (rand() % 5)
2630                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2631                         else
2632                         {
2633                                 rnd = rand() & 3;
2634                                 if (rnd == 1)
2635                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2636                                 else if (rnd == 2)
2637                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2638                                 else
2639                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2640                         }
2641                         break;
2642                 case TE_SUPERSPIKEQUAD:
2643                         // quad super spike hitting wall
2644                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2645                         CL_FindNonSolidLocation(pos, pos, 4);
2646                         CL_ParticleEffect(EFFECT_TE_SUPERSPIKEQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2647                         if (rand() % 5)
2648                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2649                         else
2650                         {
2651                                 rnd = rand() & 3;
2652                                 if (rnd == 1)
2653                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2654                                 else if (rnd == 2)
2655                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2656                                 else
2657                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2658                         }
2659                         break;
2660                         // LadyHavoc: added for improved blood splatters
2661                 case TE_BLOOD:
2662                         // blood puff
2663                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2664                         CL_FindNonSolidLocation(pos, pos, 4);
2665                         dir[0] = MSG_ReadChar(&cl_message);
2666                         dir[1] = MSG_ReadChar(&cl_message);
2667                         dir[2] = MSG_ReadChar(&cl_message);
2668                         count = MSG_ReadByte(&cl_message);
2669                         CL_ParticleEffect(EFFECT_TE_BLOOD, count, pos, pos, dir, dir, NULL, 0);
2670                         break;
2671                 case TE_SPARK:
2672                         // spark shower
2673                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2674                         CL_FindNonSolidLocation(pos, pos, 4);
2675                         dir[0] = MSG_ReadChar(&cl_message);
2676                         dir[1] = MSG_ReadChar(&cl_message);
2677                         dir[2] = MSG_ReadChar(&cl_message);
2678                         count = MSG_ReadByte(&cl_message);
2679                         CL_ParticleEffect(EFFECT_TE_SPARK, count, pos, pos, dir, dir, NULL, 0);
2680                         break;
2681                 case TE_PLASMABURN:
2682                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2683                         CL_FindNonSolidLocation(pos, pos, 4);
2684                         CL_ParticleEffect(EFFECT_TE_PLASMABURN, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2685                         break;
2686                         // LadyHavoc: added for improved gore
2687                 case TE_BLOODSHOWER:
2688                         // vaporized body
2689                         MSG_ReadVector(&cl_message, pos, cls.protocol); // mins
2690                         MSG_ReadVector(&cl_message, pos2, cls.protocol); // maxs
2691                         velspeed = MSG_ReadCoord(&cl_message, cls.protocol); // speed
2692                         count = (unsigned short) MSG_ReadShort(&cl_message); // number of particles
2693                         vel1[0] = -velspeed;
2694                         vel1[1] = -velspeed;
2695                         vel1[2] = -velspeed;
2696                         vel2[0] = velspeed;
2697                         vel2[1] = velspeed;
2698                         vel2[2] = velspeed;
2699                         CL_ParticleEffect(EFFECT_TE_BLOOD, count, pos, pos2, vel1, vel2, NULL, 0);
2700                         break;
2701
2702                 case TE_PARTICLECUBE:
2703                         // general purpose particle effect
2704                         MSG_ReadVector(&cl_message, pos, cls.protocol); // mins
2705                         MSG_ReadVector(&cl_message, pos2, cls.protocol); // maxs
2706                         MSG_ReadVector(&cl_message, dir, cls.protocol); // dir
2707                         count = (unsigned short) MSG_ReadShort(&cl_message); // number of particles
2708                         colorStart = MSG_ReadByte(&cl_message); // color
2709                         colorLength = MSG_ReadByte(&cl_message); // gravity (1 or 0)
2710                         velspeed = MSG_ReadCoord(&cl_message, cls.protocol); // randomvel
2711                         CL_ParticleCube(pos, pos2, dir, count, colorStart, colorLength != 0, velspeed);
2712                         break;
2713
2714                 case TE_PARTICLERAIN:
2715                         // general purpose particle effect
2716                         MSG_ReadVector(&cl_message, pos, cls.protocol); // mins
2717                         MSG_ReadVector(&cl_message, pos2, cls.protocol); // maxs
2718                         MSG_ReadVector(&cl_message, dir, cls.protocol); // dir
2719                         count = (unsigned short) MSG_ReadShort(&cl_message); // number of particles
2720                         colorStart = MSG_ReadByte(&cl_message); // color
2721                         CL_ParticleRain(pos, pos2, dir, count, colorStart, 0);
2722                         break;
2723
2724                 case TE_PARTICLESNOW:
2725                         // general purpose particle effect
2726                         MSG_ReadVector(&cl_message, pos, cls.protocol); // mins
2727                         MSG_ReadVector(&cl_message, pos2, cls.protocol); // maxs
2728                         MSG_ReadVector(&cl_message, dir, cls.protocol); // dir
2729                         count = (unsigned short) MSG_ReadShort(&cl_message); // number of particles
2730                         colorStart = MSG_ReadByte(&cl_message); // color
2731                         CL_ParticleRain(pos, pos2, dir, count, colorStart, 1);
2732                         break;
2733
2734                 case TE_GUNSHOT:
2735                         // bullet hitting wall
2736                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2737                         CL_FindNonSolidLocation(pos, pos, 4);
2738                         CL_ParticleEffect(EFFECT_TE_GUNSHOT, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2739                         if(cl_sound_ric_gunshot.integer & RIC_GUNSHOT)
2740                         {
2741                                 if (rand() % 5)
2742                                         S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2743                                 else
2744                                 {
2745                                         rnd = rand() & 3;
2746                                         if (rnd == 1)
2747                                                 S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2748                                         else if (rnd == 2)
2749                                                 S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2750                                         else
2751                                                 S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2752                                 }
2753                         }
2754                         break;
2755
2756                 case TE_GUNSHOTQUAD:
2757                         // quad bullet hitting wall
2758                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2759                         CL_FindNonSolidLocation(pos, pos, 4);
2760                         CL_ParticleEffect(EFFECT_TE_GUNSHOTQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2761                         if(cl_sound_ric_gunshot.integer & RIC_GUNSHOTQUAD)
2762                         {
2763                                 if (rand() % 5)
2764                                         S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2765                                 else
2766                                 {
2767                                         rnd = rand() & 3;
2768                                         if (rnd == 1)
2769                                                 S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2770                                         else if (rnd == 2)
2771                                                 S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2772                                         else
2773                                                 S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2774                                 }
2775                         }
2776                         break;
2777
2778                 case TE_EXPLOSION:
2779                         // rocket explosion
2780                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2781                         CL_FindNonSolidLocation(pos, pos, 10);
2782                         CL_ParticleEffect(EFFECT_TE_EXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2783                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2784                         break;
2785
2786                 case TE_EXPLOSIONQUAD:
2787                         // quad rocket explosion
2788                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2789                         CL_FindNonSolidLocation(pos, pos, 10);
2790                         CL_ParticleEffect(EFFECT_TE_EXPLOSIONQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2791                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2792                         break;
2793
2794                 case TE_EXPLOSION3:
2795                         // Nehahra movie colored lighting explosion
2796                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2797                         CL_FindNonSolidLocation(pos, pos, 10);
2798                         color[0] = MSG_ReadCoord(&cl_message, cls.protocol) * (2.0f / 1.0f);
2799                         color[1] = MSG_ReadCoord(&cl_message, cls.protocol) * (2.0f / 1.0f);
2800                         color[2] = MSG_ReadCoord(&cl_message, cls.protocol) * (2.0f / 1.0f);
2801                         CL_ParticleExplosion(pos);
2802                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2803                         CL_AllocLightFlash(NULL, &tempmatrix, 350, color[0], color[1], color[2], 700, 0.5, 0, -1, true, 1, 0.25, 0.25, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
2804                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2805                         break;
2806
2807                 case TE_EXPLOSIONRGB:
2808                         // colored lighting explosion
2809                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2810                         CL_FindNonSolidLocation(pos, pos, 10);
2811                         CL_ParticleExplosion(pos);
2812                         color[0] = MSG_ReadByte(&cl_message) * (2.0f / 255.0f);
2813                         color[1] = MSG_ReadByte(&cl_message) * (2.0f / 255.0f);
2814                         color[2] = MSG_ReadByte(&cl_message) * (2.0f / 255.0f);
2815                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2816                         CL_AllocLightFlash(NULL, &tempmatrix, 350, color[0], color[1], color[2], 700, 0.5, 0, -1, true, 1, 0.25, 0.25, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
2817                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2818                         break;
2819
2820                 case TE_TAREXPLOSION:
2821                         // tarbaby explosion
2822                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2823                         CL_FindNonSolidLocation(pos, pos, 10);
2824                         CL_ParticleEffect(EFFECT_TE_TAREXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2825                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2826                         break;
2827
2828                 case TE_SMALLFLASH:
2829                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2830                         CL_FindNonSolidLocation(pos, pos, 10);
2831                         CL_ParticleEffect(EFFECT_TE_SMALLFLASH, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2832                         break;
2833
2834                 case TE_CUSTOMFLASH:
2835                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2836                         CL_FindNonSolidLocation(pos, pos, 4);
2837                         radius = (MSG_ReadByte(&cl_message) + 1) * 8;
2838                         velspeed = (MSG_ReadByte(&cl_message) + 1) * (1.0 / 256.0);
2839                         color[0] = MSG_ReadByte(&cl_message) * (2.0f / 255.0f);
2840                         color[1] = MSG_ReadByte(&cl_message) * (2.0f / 255.0f);
2841                         color[2] = MSG_ReadByte(&cl_message) * (2.0f / 255.0f);
2842                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2843                         CL_AllocLightFlash(NULL, &tempmatrix, radius, color[0], color[1], color[2], radius / velspeed, velspeed, 0, -1, true, 1, 0.25, 1, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
2844                         break;
2845
2846                 case TE_FLAMEJET:
2847                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2848                         MSG_ReadVector(&cl_message, dir, cls.protocol);
2849                         count = MSG_ReadByte(&cl_message);
2850                         CL_ParticleEffect(EFFECT_TE_FLAMEJET, count, pos, pos, dir, dir, NULL, 0);
2851                         break;
2852
2853                 case TE_LIGHTNING1:
2854                         // lightning bolts
2855                         CL_ParseBeam(cl.model_bolt, true);
2856                         break;
2857
2858                 case TE_LIGHTNING2:
2859                         // lightning bolts
2860                         CL_ParseBeam(cl.model_bolt2, true);
2861                         break;
2862
2863                 case TE_LIGHTNING3:
2864                         // lightning bolts
2865                         CL_ParseBeam(cl.model_bolt3, false);
2866                         break;
2867
2868         // PGM 01/21/97
2869                 case TE_BEAM:
2870                         // grappling hook beam
2871                         CL_ParseBeam(cl.model_beam, false);
2872                         break;
2873         // PGM 01/21/97
2874
2875         // LadyHavoc: for compatibility with the Nehahra movie...
2876                 case TE_LIGHTNING4NEH:
2877                         CL_ParseBeam(Mod_ForName(MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), true, false, NULL), false);
2878                         break;
2879
2880                 case TE_LAVASPLASH:
2881                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2882                         CL_ParticleEffect(EFFECT_TE_LAVASPLASH, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2883                         break;
2884
2885                 case TE_TELEPORT:
2886                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2887                         CL_ParticleEffect(EFFECT_TE_TELEPORT, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2888                         break;
2889
2890                 case TE_EXPLOSION2:
2891                         // color mapped explosion
2892                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2893                         CL_FindNonSolidLocation(pos, pos, 10);
2894                         colorStart = MSG_ReadByte(&cl_message);
2895                         colorLength = MSG_ReadByte(&cl_message);
2896                         if (colorLength == 0)
2897                                 colorLength = 1;
2898                         CL_ParticleExplosion2(pos, colorStart, colorLength);
2899                         tempcolor = palette_rgb[(rand()%colorLength) + colorStart];
2900                         color[0] = tempcolor[0] * (2.0f / 255.0f);
2901                         color[1] = tempcolor[1] * (2.0f / 255.0f);
2902                         color[2] = tempcolor[2] * (2.0f / 255.0f);
2903                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2904                         CL_AllocLightFlash(NULL, &tempmatrix, 350, color[0], color[1], color[2], 700, 0.5, 0, -1, true, 1, 0.25, 0.25, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
2905                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2906                         break;
2907
2908                 case TE_TEI_G3:
2909                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2910                         MSG_ReadVector(&cl_message, pos2, cls.protocol);
2911                         MSG_ReadVector(&cl_message, dir, cls.protocol);
2912                         CL_ParticleTrail(EFFECT_TE_TEI_G3, 1, pos, pos2, dir, dir, NULL, 0, true, true, NULL, NULL, 1);
2913                         break;
2914
2915                 case TE_TEI_SMOKE:
2916                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2917                         MSG_ReadVector(&cl_message, dir, cls.protocol);
2918                         count = MSG_ReadByte(&cl_message);
2919                         CL_FindNonSolidLocation(pos, pos, 4);
2920                         CL_ParticleEffect(EFFECT_TE_TEI_SMOKE, count, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2921                         break;
2922
2923                 case TE_TEI_BIGEXPLOSION:
2924                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2925                         CL_FindNonSolidLocation(pos, pos, 10);
2926                         CL_ParticleEffect(EFFECT_TE_TEI_BIGEXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2927                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2928                         break;
2929
2930                 case TE_TEI_PLASMAHIT:
2931                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2932                         MSG_ReadVector(&cl_message, dir, cls.protocol);
2933                         count = MSG_ReadByte(&cl_message);
2934                         CL_FindNonSolidLocation(pos, pos, 5);
2935                         CL_ParticleEffect(EFFECT_TE_TEI_PLASMAHIT, count, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2936                         break;
2937
2938                 default:
2939                         Host_Error("CL_ParseTempEntity: bad type %d (hex %02X)", type, type);
2940                 }
2941         }
2942 }
2943
2944 static void CL_ParseTrailParticles(void)
2945 {
2946         int entityindex;
2947         int effectindex;
2948         vec3_t start, end;
2949         entityindex = (unsigned short)MSG_ReadShort(&cl_message);
2950         if (entityindex >= MAX_EDICTS)
2951                 entityindex = 0;
2952         if (entityindex >= cl.max_entities)
2953                 CL_ExpandEntities(entityindex);
2954         effectindex = (unsigned short)MSG_ReadShort(&cl_message);
2955         MSG_ReadVector(&cl_message, start, cls.protocol);
2956         MSG_ReadVector(&cl_message, end, cls.protocol);
2957         CL_ParticleTrail(effectindex, 1, start, end, vec3_origin, vec3_origin, entityindex > 0 ? cl.entities + entityindex : NULL, 0, true, true, NULL, NULL, 1);
2958 }
2959
2960 static void CL_ParsePointParticles(void)
2961 {
2962         int effectindex, count;
2963         vec3_t origin, velocity;
2964         effectindex = (unsigned short)MSG_ReadShort(&cl_message);
2965         MSG_ReadVector(&cl_message, origin, cls.protocol);
2966         MSG_ReadVector(&cl_message, velocity, cls.protocol);
2967         count = (unsigned short)MSG_ReadShort(&cl_message);
2968         CL_ParticleEffect(effectindex, count, origin, origin, velocity, velocity, NULL, 0);
2969 }
2970
2971 static void CL_ParsePointParticles1(void)
2972 {
2973         int effectindex;
2974         vec3_t origin;
2975         effectindex = (unsigned short)MSG_ReadShort(&cl_message);
2976         MSG_ReadVector(&cl_message, origin, cls.protocol);
2977         CL_ParticleEffect(effectindex, 1, origin, origin, vec3_origin, vec3_origin, NULL, 0);
2978 }
2979
2980 typedef struct cl_iplog_item_s
2981 {
2982         char *address;
2983         char *name;
2984 }
2985 cl_iplog_item_t;
2986
2987 static qboolean cl_iplog_loaded = false;
2988 static int cl_iplog_numitems = 0;
2989 static int cl_iplog_maxitems = 0;
2990 static cl_iplog_item_t *cl_iplog_items;
2991
2992 static void CL_IPLog_Load(void);
2993 static void CL_IPLog_Add(const char *address, const char *name, qboolean checkexisting, qboolean addtofile)
2994 {
2995         int i;
2996         size_t sz_name, sz_address;
2997         if (!address || !address[0] || !name || !name[0])
2998                 return;
2999         if (!cl_iplog_loaded)
3000                 CL_IPLog_Load();
3001         if (developer_extra.integer)
3002                 Con_DPrintf("CL_IPLog_Add(\"%s\", \"%s\", %i, %i);\n", address, name, checkexisting, addtofile);
3003         // see if it already exists
3004         if (checkexisting)
3005         {
3006                 for (i = 0;i < cl_iplog_numitems;i++)
3007                 {
3008                         if (!strcmp(cl_iplog_items[i].address, address) && !strcmp(cl_iplog_items[i].name, name))
3009                         {
3010                                 if (developer_extra.integer)
3011                                         Con_DPrintf("... found existing \"%s\" \"%s\"\n", cl_iplog_items[i].address, cl_iplog_items[i].name);
3012                                 return;
3013                         }
3014                 }
3015         }
3016         // it does not already exist in the iplog, so add it
3017         if (cl_iplog_maxitems <= cl_iplog_numitems || !cl_iplog_items)
3018         {
3019                 cl_iplog_item_t *olditems = cl_iplog_items;
3020                 cl_iplog_maxitems = max(1024, cl_iplog_maxitems + 256);
3021                 cl_iplog_items = (cl_iplog_item_t *) Mem_Alloc(cls.permanentmempool, cl_iplog_maxitems * sizeof(cl_iplog_item_t));
3022                 if (olditems)
3023                 {
3024                         if (cl_iplog_numitems)
3025                                 memcpy(cl_iplog_items, olditems, cl_iplog_numitems * sizeof(cl_iplog_item_t));
3026                         Mem_Free(olditems);
3027                 }
3028         }
3029         sz_address = strlen(address) + 1;
3030         sz_name = strlen(name) + 1;
3031         cl_iplog_items[cl_iplog_numitems].address = (char *) Mem_Alloc(cls.permanentmempool, sz_address);
3032         cl_iplog_items[cl_iplog_numitems].name = (char *) Mem_Alloc(cls.permanentmempool, sz_name);
3033         strlcpy(cl_iplog_items[cl_iplog_numitems].address, address, sz_address);
3034         // TODO: maybe it would be better to strip weird characters from name when
3035         // copying it here rather than using a straight strcpy?
3036         strlcpy(cl_iplog_items[cl_iplog_numitems].name, name, sz_name);
3037         cl_iplog_numitems++;
3038         if (addtofile)
3039         {
3040                 // add it to the iplog.txt file
3041                 // TODO: this ought to open the one in the userpath version of the base
3042                 // gamedir, not the current gamedir
3043 // not necessary for mobile
3044 #ifndef DP_MOBILETOUCH
3045                 Log_Printf(cl_iplog_name.string, "%s %s\n", address, name);
3046                 if (developer_extra.integer)
3047                         Con_DPrintf("CL_IPLog_Add: appending this line to %s: %s %s\n", cl_iplog_name.string, address, name);
3048 #endif
3049         }
3050 }
3051
3052 static void CL_IPLog_Load(void)
3053 {
3054         int i, len, linenumber;
3055         char *text, *textend;
3056         unsigned char *filedata;
3057         fs_offset_t filesize;
3058         char line[MAX_INPUTLINE];
3059         char address[MAX_INPUTLINE];
3060         cl_iplog_loaded = true;
3061         // TODO: this ought to open the one in the userpath version of the base
3062         // gamedir, not the current gamedir
3063 // not necessary for mobile
3064 #ifndef DP_MOBILETOUCH
3065         filedata = FS_LoadFile(cl_iplog_name.string, tempmempool, true, &filesize);
3066 #else
3067         filedata = NULL;
3068 #endif
3069         if (!filedata)
3070                 return;
3071         text = (char *)filedata;
3072         textend = text + filesize;
3073         for (linenumber = 1;text < textend;linenumber++)
3074         {
3075                 for (len = 0;text < textend && *text != '\r' && *text != '\n';text++)
3076                         if (len < (int)sizeof(line) - 1)
3077                                 line[len++] = *text;
3078                 line[len] = 0;
3079                 if (text < textend && *text == '\r' && text[1] == '\n')
3080                         text++;
3081                 if (text < textend && *text == '\n')
3082                         text++;
3083                 if (line[0] == '/' && line[1] == '/')
3084                         continue; // skip comments if anyone happens to add them
3085                 for (i = 0;i < len && !ISWHITESPACE(line[i]);i++)
3086                         address[i] = line[i];
3087                 address[i] = 0;
3088                 // skip exactly one space character
3089                 i++;
3090                 // address contains the address with termination,
3091                 // line + i contains the name with termination
3092                 if (address[0] && line[i])
3093                         CL_IPLog_Add(address, line + i, false, false);
3094                 else
3095                         Con_Printf("%s:%i: could not parse address and name:\n%s\n", cl_iplog_name.string, linenumber, line);
3096         }
3097 }
3098
3099 static void CL_IPLog_List_f(cmd_state_t *cmd)
3100 {
3101         int i, j;
3102         const char *addressprefix;
3103         if (Cmd_Argc(cmd) > 2)
3104         {
3105                 Con_Printf("usage: %s 123.456.789.\n", Cmd_Argv(cmd, 0));
3106                 return;
3107         }
3108         addressprefix = "";
3109         if (Cmd_Argc(cmd) >= 2)
3110                 addressprefix = Cmd_Argv(cmd, 1);
3111         if (!cl_iplog_loaded)
3112                 CL_IPLog_Load();
3113         if (addressprefix && addressprefix[0])
3114                 Con_Printf("Listing iplog addresses beginning with %s\n", addressprefix);
3115         else
3116                 Con_Printf("Listing all iplog entries\n");
3117         Con_Printf("address         name\n");
3118         for (i = 0;i < cl_iplog_numitems;i++)
3119         {
3120                 if (addressprefix && addressprefix[0])
3121                 {
3122                         for (j = 0;addressprefix[j];j++)
3123                                 if (addressprefix[j] != cl_iplog_items[i].address[j])
3124                                         break;
3125                         // if this address does not begin with the addressprefix string
3126                         // simply omit it from the output
3127                         if (addressprefix[j])
3128                                 continue;
3129                 }
3130                 // if name is less than 15 characters, left justify it and pad
3131                 // if name is more than 15 characters, print all of it, not worrying
3132                 // about the fact it will misalign the columns
3133                 if (strlen(cl_iplog_items[i].address) < 15)
3134                         Con_Printf("%-15s %s\n", cl_iplog_items[i].address, cl_iplog_items[i].name);
3135                 else
3136                         Con_Printf("%5s %s\n", cl_iplog_items[i].address, cl_iplog_items[i].name);
3137         }
3138 }
3139
3140 // look for anything interesting like player IP addresses or ping reports
3141 static qboolean CL_ExaminePrintString(const char *text)
3142 {
3143         int len;
3144         const char *t;
3145         char temp[MAX_INPUTLINE];
3146         if (!strcmp(text, "Client ping times:\n"))
3147         {
3148                 cl.parsingtextmode = CL_PARSETEXTMODE_PING;
3149                 // hide ping reports in demos
3150                 if (cls.demoplayback)
3151                         cl.parsingtextexpectingpingforscores = 1;
3152                 for(cl.parsingtextplayerindex = 0; cl.parsingtextplayerindex < cl.maxclients && !cl.scores[cl.parsingtextplayerindex].name[0]; cl.parsingtextplayerindex++)
3153                         ;
3154                 if (cl.parsingtextplayerindex >= cl.maxclients) // should never happen, since the client itself should be in cl.scores
3155                 {
3156                         Con_Printf("ping reply but empty scoreboard?!?\n");
3157                         cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
3158                         cl.parsingtextexpectingpingforscores = 0;
3159                 }
3160                 cl.parsingtextexpectingpingforscores = cl.parsingtextexpectingpingforscores ? 2 : 0;
3161                 return !cl.parsingtextexpectingpingforscores;
3162         }
3163         if (!strncmp(text, "host:    ", 9))
3164         {
3165                 // cl.parsingtextexpectingpingforscores = false; // really?
3166                 cl.parsingtextmode = CL_PARSETEXTMODE_STATUS;
3167                 cl.parsingtextplayerindex = 0;
3168                 return true;
3169         }
3170         if (cl.parsingtextmode == CL_PARSETEXTMODE_PING)
3171         {
3172                 // if anything goes wrong, we'll assume this is not a ping report
3173                 qboolean expected = cl.parsingtextexpectingpingforscores != 0;
3174                 cl.parsingtextexpectingpingforscores = 0;
3175                 cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
3176                 t = text;
3177                 while (*t == ' ')
3178                         t++;
3179                 if ((*t >= '0' && *t <= '9') || *t == '-')
3180                 {
3181                         int ping = atoi(t);
3182                         while ((*t >= '0' && *t <= '9') || *t == '-')
3183                                 t++;
3184                         if (*t == ' ')
3185                         {
3186                                 int charindex = 0;
3187                                 t++;
3188                                 if(cl.parsingtextplayerindex < cl.maxclients)
3189                                 {
3190                                         for (charindex = 0;cl.scores[cl.parsingtextplayerindex].name[charindex] == t[charindex];charindex++)
3191                                                 ;
3192                                         // 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
3193                                         //if (cl.scores[cl.parsingtextplayerindex].name[charindex] == 0 && t[charindex] == '\n')
3194                                         if (t[charindex] == '\n')
3195                                         {
3196                                                 cl.scores[cl.parsingtextplayerindex].qw_ping = bound(0, ping, 9999);
3197                                                 for (cl.parsingtextplayerindex++;cl.parsingtextplayerindex < cl.maxclients && !cl.scores[cl.parsingtextplayerindex].name[0];cl.parsingtextplayerindex++)
3198                                                         ;
3199                                                 //if (cl.parsingtextplayerindex < cl.maxclients) // we could still get unconnecteds!
3200                                                 {
3201                                                         // we parsed a valid ping entry, so expect another to follow
3202                                                         cl.parsingtextmode = CL_PARSETEXTMODE_PING;
3203                                                         cl.parsingtextexpectingpingforscores = expected;
3204                                                 }
3205                                                 return !expected;
3206                                         }
3207                                 }
3208                                 if (!strncmp(t, "unconnected\n", 12))
3209                                 {
3210                                         // just ignore
3211                                         cl.parsingtextmode = CL_PARSETEXTMODE_PING;
3212                                         cl.parsingtextexpectingpingforscores = expected;
3213                                         return !expected;
3214                                 }
3215                                 else
3216                                         Con_DPrintf("player names '%s' and '%s' didn't match\n", cl.scores[cl.parsingtextplayerindex].name, t);
3217                         }
3218                 }
3219         }
3220         if (cl.parsingtextmode == CL_PARSETEXTMODE_STATUS)
3221         {
3222                 if (!strncmp(text, "players: ", 9))
3223                 {
3224                         cl.parsingtextmode = CL_PARSETEXTMODE_STATUS_PLAYERID;
3225                         cl.parsingtextplayerindex = 0;
3226                         return true;
3227                 }
3228                 else if (!strstr(text, ": "))
3229                 {
3230                         cl.parsingtextmode = CL_PARSETEXTMODE_NONE; // status report ended
3231                         return true;
3232                 }
3233         }
3234         if (cl.parsingtextmode == CL_PARSETEXTMODE_STATUS_PLAYERID)
3235         {
3236                 // if anything goes wrong, we'll assume this is not a status report
3237                 cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
3238                 if (text[0] == '#' && text[1] >= '0' && text[1] <= '9')
3239                 {
3240                         t = text + 1;
3241                         cl.parsingtextplayerindex = atoi(t) - 1;
3242                         while (*t >= '0' && *t <= '9')
3243                                 t++;
3244                         if (*t == ' ')
3245                         {
3246                                 cl.parsingtextmode = CL_PARSETEXTMODE_STATUS_PLAYERIP;
3247                                 return true;
3248                         }
3249                         // the player name follows here, along with frags and time
3250                 }
3251         }
3252         if (cl.parsingtextmode == CL_PARSETEXTMODE_STATUS_PLAYERIP)
3253         {
3254                 // if anything goes wrong, we'll assume this is not a status report
3255                 cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
3256                 if (text[0] == ' ')
3257                 {
3258                         t = text;
3259                         while (*t == ' ')
3260                                 t++;
3261                         for (len = 0;*t && *t != '\n';t++)
3262                                 if (len < (int)sizeof(temp) - 1)
3263                                         temp[len++] = *t;
3264                         temp[len] = 0;
3265                         // botclient is perfectly valid, but we don't care about bots
3266                         // also don't try to look up the name of an invalid player index
3267                         if (strcmp(temp, "botclient")
3268                          && cl.parsingtextplayerindex >= 0
3269                          && cl.parsingtextplayerindex < cl.maxclients
3270                          && cl.scores[cl.parsingtextplayerindex].name[0])
3271                         {
3272                                 // log the player name and IP address string
3273                                 // (this operates entirely on strings to avoid issues with the
3274                                 //  nature of a network address)
3275                                 CL_IPLog_Add(temp, cl.scores[cl.parsingtextplayerindex].name, true, true);
3276                         }
3277                         cl.parsingtextmode = CL_PARSETEXTMODE_STATUS_PLAYERID;
3278                         return true;
3279                 }
3280         }
3281         return true;
3282 }
3283
3284 extern cvar_t slowmo;
3285 extern cvar_t cl_lerpexcess;
3286 static void CL_NetworkTimeReceived(double newtime)
3287 {
3288         double timehigh;
3289         cl.mtime[1] = cl.mtime[0];
3290         cl.mtime[0] = newtime;
3291         if (cl_nolerp.integer || cls.timedemo || (cl.islocalgame && !sv_fixedframeratesingleplayer.integer) || cl.mtime[1] == cl.mtime[0] || cls.signon < SIGNONS)
3292                 cl.time = cl.mtime[1] = newtime;
3293         else if (cls.demoplayback)
3294         {
3295                 // when time falls behind during demo playback it means the cl.mtime[1] was altered
3296                 // due to a large time gap, so treat it as an instant change in time
3297                 // (this can also happen during heavy packet loss in the demo)
3298                 if (cl.time < newtime - 0.1)
3299                         cl.mtime[1] = cl.time = newtime;
3300         }
3301         else if (cls.protocol != PROTOCOL_QUAKEWORLD)
3302         {
3303                 cl.mtime[1] = max(cl.mtime[1], cl.mtime[0] - 0.1);
3304                 if (developer_extra.integer && vid_activewindow)
3305                 {
3306                         if (cl.time < cl.mtime[1] - (cl.mtime[0] - cl.mtime[1]))
3307                                 Con_DPrintf("--- cl.time < cl.mtime[1] (%f < %f ... %f)\n", cl.time, cl.mtime[1], cl.mtime[0]);
3308                         else if (cl.time > cl.mtime[0] + (cl.mtime[0] - cl.mtime[1]))
3309                                 Con_DPrintf("--- cl.time > cl.mtime[0] (%f > %f ... %f)\n", cl.time, cl.mtime[1], cl.mtime[0]);
3310                 }
3311                 cl.time += (cl.mtime[1] - cl.time) * bound(0, cl_nettimesyncfactor.value, 1);
3312                 timehigh = cl.mtime[1] + (cl.mtime[0] - cl.mtime[1]) * cl_nettimesyncboundtolerance.value;
3313                 if (cl_nettimesyncboundmode.integer == 1)
3314                         cl.time = bound(cl.mtime[1], cl.time, cl.mtime[0]);
3315                 else if (cl_nettimesyncboundmode.integer == 2)
3316                 {
3317                         if (cl.time < cl.mtime[1] || cl.time > timehigh)
3318                                 cl.time = cl.mtime[1];
3319                 }
3320                 else if (cl_nettimesyncboundmode.integer == 3)
3321                 {
3322                         if ((cl.time < cl.mtime[1] && cl.oldtime < cl.mtime[1]) || (cl.time > timehigh && cl.oldtime > timehigh))
3323                                 cl.time = cl.mtime[1];
3324                 }
3325                 else if (cl_nettimesyncboundmode.integer == 4)
3326                 {
3327                         if (fabs(cl.time - cl.mtime[1]) > 0.5)
3328                                 cl.time = cl.mtime[1]; // reset
3329                         else if (fabs(cl.time - cl.mtime[1]) > 0.1)
3330                                 cl.time += 0.5 * (cl.mtime[1] - cl.time); // fast
3331                         else if (cl.time > cl.mtime[1])
3332                                 cl.time -= 0.002 * cl.movevars_timescale; // fall into the past by 2ms
3333                         else
3334                                 cl.time += 0.001 * cl.movevars_timescale; // creep forward 1ms
3335                 }
3336                 else if (cl_nettimesyncboundmode.integer == 5)
3337                 {
3338                         if (fabs(cl.time - cl.mtime[1]) > 0.5)
3339                                 cl.time = cl.mtime[1]; // reset
3340                         else if (fabs(cl.time - cl.mtime[1]) > 0.1)
3341                                 cl.time += 0.5 * (cl.mtime[1] - cl.time); // fast
3342                         else
3343                                 cl.time = bound(cl.time - 0.002 * cl.movevars_timescale, cl.mtime[1], cl.time + 0.001 * cl.movevars_timescale);
3344                 }
3345                 else if (cl_nettimesyncboundmode.integer == 6)
3346                 {
3347                         cl.time = bound(cl.mtime[1], cl.time, cl.mtime[0]);
3348                         cl.time = bound(cl.time - 0.002 * cl.movevars_timescale, cl.mtime[1], cl.time + 0.001 * cl.movevars_timescale);
3349                 }
3350         }
3351         // this packet probably contains a player entity update, so we will need
3352         // to update the prediction
3353         cl.movement_replay = true;
3354         // this may get updated later in parsing by svc_clientdata
3355         cl.onground = false;
3356         // if true the cl.viewangles are interpolated from cl.mviewangles[]
3357         // during this frame
3358         // (makes spectating players much smoother and prevents mouse movement from turning)
3359         cl.fixangle[1] = cl.fixangle[0];
3360         cl.fixangle[0] = false;
3361         if (!cls.demoplayback)
3362                 VectorCopy(cl.mviewangles[0], cl.mviewangles[1]);
3363         // update the csqc's server timestamps, critical for proper sync
3364         CSQC_UpdateNetworkTimes(cl.mtime[0], cl.mtime[1]);
3365
3366         if (cl.mtime[0] > cl.mtime[1])
3367                 World_Physics_Frame(&cl.world, cl.mtime[0] - cl.mtime[1], cl.movevars_gravity);
3368
3369         // only lerp entities that also get an update in this frame, when lerp excess is used
3370         if(cl_lerpexcess.value > 0)
3371         {
3372                 int i;
3373                 for (i = 1;i < cl.num_entities;i++)
3374                 {
3375                         if (cl.entities_active[i])
3376                         {
3377                                 entity_t *ent = cl.entities + i;
3378                                 ent->persistent.lerpdeltatime = 0;
3379                         }
3380                 }
3381         }
3382 }
3383
3384 #define SHOWNET(x) if(cl_shownet.integer==2)Con_Printf("%3i:%s(%i)\n", cl_message.readcount-1, x, cmd);
3385
3386 /*
3387 =====================
3388 CL_ParseServerMessage
3389 =====================
3390 */
3391 int parsingerror = false;
3392 void CL_ParseServerMessage(void)
3393 {
3394         int                     cmd;
3395         int                     i;
3396         protocolversion_t protocol;
3397         unsigned char           cmdlog[32];
3398         const char              *cmdlogname[32], *temp;
3399         int                     cmdindex, cmdcount = 0;
3400         qboolean        qwplayerupdatereceived;
3401         qboolean        strip_pqc;
3402         char vabuf[1024];
3403
3404         // LadyHavoc: moved demo message writing from before the packet parse to
3405         // after the packet parse so that CL_Stop_f can be called by cl_autodemo
3406         // code in CL_ParseServerinfo
3407         //if (cls.demorecording)
3408         //      CL_WriteDemoMessage (&cl_message);
3409
3410         cl.last_received_message = realtime;
3411
3412         CL_KeepaliveMessage(false);
3413
3414 //
3415 // if recording demos, copy the message out
3416 //
3417         if (cl_shownet.integer == 1)
3418                 Con_Printf("%f %i\n", realtime, cl_message.cursize);
3419         else if (cl_shownet.integer == 2)
3420                 Con_Print("------------------\n");
3421
3422 //
3423 // parse the message
3424 //
3425         //MSG_BeginReading ();
3426
3427         parsingerror = true;
3428
3429         if (cls.protocol == PROTOCOL_QUAKEWORLD)
3430         {
3431                 CL_NetworkTimeReceived(realtime); // qw has no clock
3432
3433                 // kill all qw nails
3434                 cl.qw_num_nails = 0;
3435
3436                 // fade weapon view kick
3437                 cl.qw_weaponkick = min(cl.qw_weaponkick + 10 * bound(0, cl.time - cl.oldtime, 0.1), 0);
3438
3439                 cls.servermovesequence = cls.netcon->qw.incoming_sequence;
3440
3441                 qwplayerupdatereceived = false;
3442
3443                 while (1)
3444                 {
3445                         if (cl_message.badread)
3446                                 Host_Error ("CL_ParseServerMessage: Bad QW server message");
3447
3448                         cmd = MSG_ReadByte(&cl_message);
3449
3450                         if (cmd == -1)
3451                         {
3452                                 SHOWNET("END OF MESSAGE");
3453                                 break;          // end of message
3454                         }
3455
3456                         cmdindex = cmdcount & 31;
3457                         cmdcount++;
3458                         cmdlog[cmdindex] = cmd;
3459
3460                         SHOWNET(qw_svc_strings[cmd]);
3461                         cmdlogname[cmdindex] = qw_svc_strings[cmd];
3462                         if (!cmdlogname[cmdindex])
3463                         {
3464                                 // 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)
3465                                 const char *d = "<unknown>";
3466                                 cmdlogname[cmdindex] = d;
3467                         }
3468
3469                         // other commands
3470                         switch (cmd)
3471                         {
3472                         default:
3473                                 {
3474                                         char description[32*64], logtemp[64];
3475                                         int count;
3476                                         strlcpy(description, "packet dump: ", sizeof(description));
3477                                         i = cmdcount - 32;
3478                                         if (i < 0)
3479                                                 i = 0;
3480                                         count = cmdcount - i;
3481                                         i &= 31;
3482                                         while(count > 0)
3483                                         {
3484                                                 dpsnprintf(logtemp, sizeof(logtemp), "%3i:%s ", cmdlog[i], cmdlogname[i]);
3485                                                 strlcat(description, logtemp, sizeof(description));
3486                                                 count--;
3487                                                 i++;
3488                                                 i &= 31;
3489                                         }
3490                                         description[strlen(description)-1] = '\n'; // replace the last space with a newline
3491                                         Con_Print(description);
3492                                         Host_Error("CL_ParseServerMessage: Illegible server message");
3493                                 }
3494                                 break;
3495
3496                         case qw_svc_nop:
3497                                 //Con_Printf("qw_svc_nop\n");
3498                                 break;
3499
3500                         case qw_svc_disconnect:
3501                                 Con_Printf("Server disconnected\n");
3502                                 if (cls.demonum != -1)
3503                                         CL_NextDemo();
3504                                 else
3505                                         CL_Disconnect();
3506                                 return;
3507
3508                         case qw_svc_print:
3509                                 i = MSG_ReadByte(&cl_message);
3510                                 temp = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
3511                                 if (CL_ExaminePrintString(temp)) // look for anything interesting like player IP addresses or ping reports
3512                                 {
3513                                         if (i == 3) // chat
3514                                                 CSQC_AddPrintText(va(vabuf, sizeof(vabuf), "\1%s", temp));      //[515]: csqc
3515                                         else
3516                                                 CSQC_AddPrintText(temp);
3517                                 }
3518                                 break;
3519
3520                         case qw_svc_centerprint:
3521                                 CL_VM_Parse_CenterPrint(MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)));     //[515]: csqc
3522                                 break;
3523
3524                         case qw_svc_stufftext:
3525                                 CL_VM_Parse_StuffCmd(MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)));        //[515]: csqc
3526                                 break;
3527
3528                         case qw_svc_damage:
3529                                 // svc_damage protocol is identical to nq
3530                                 V_ParseDamage ();
3531                                 break;
3532
3533                         case qw_svc_serverdata:
3534                                 //Cbuf_Execute(); // make sure any stuffed commands are done
3535                                 CL_ParseServerInfo();
3536                                 break;
3537
3538                         case qw_svc_setangle:
3539                                 for (i=0 ; i<3 ; i++)
3540                                         cl.viewangles[i] = MSG_ReadAngle(&cl_message, cls.protocol);
3541                                 if (!cls.demoplayback)
3542                                 {
3543                                         cl.fixangle[0] = true;
3544                                         VectorCopy(cl.viewangles, cl.mviewangles[0]);
3545                                         // disable interpolation if this is new
3546                                         if (!cl.fixangle[1])
3547                                                 VectorCopy(cl.viewangles, cl.mviewangles[1]);
3548                                 }
3549                                 break;
3550
3551                         case qw_svc_lightstyle:
3552                                 i = MSG_ReadByte(&cl_message);
3553                                 if (i >= cl.max_lightstyle)
3554                                 {
3555                                         Con_Printf ("svc_lightstyle >= MAX_LIGHTSTYLES");
3556                                         break;
3557                                 }
3558                                 strlcpy (cl.lightstyle[i].map,  MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), sizeof (cl.lightstyle[i].map));
3559                                 cl.lightstyle[i].map[MAX_STYLESTRING - 1] = 0;
3560                                 cl.lightstyle[i].length = (int)strlen(cl.lightstyle[i].map);
3561                                 break;
3562
3563                         case qw_svc_sound:
3564                                 CL_ParseStartSoundPacket(false);
3565                                 break;
3566
3567                         case qw_svc_stopsound:
3568                                 i = (unsigned short) MSG_ReadShort(&cl_message);
3569                                 S_StopSound(i>>3, i&7);
3570                                 break;
3571
3572                         case qw_svc_updatefrags:
3573                                 i = MSG_ReadByte(&cl_message);
3574                                 if (i >= cl.maxclients)
3575                                         Host_Error("CL_ParseServerMessage: svc_updatefrags >= cl.maxclients");
3576                                 cl.scores[i].frags = (signed short) MSG_ReadShort(&cl_message);
3577                                 break;
3578
3579                         case qw_svc_updateping:
3580                                 i = MSG_ReadByte(&cl_message);
3581                                 if (i >= cl.maxclients)
3582                                         Host_Error("CL_ParseServerMessage: svc_updateping >= cl.maxclients");
3583                                 cl.scores[i].qw_ping = MSG_ReadShort(&cl_message);
3584                                 break;
3585
3586                         case qw_svc_updatepl:
3587                                 i = MSG_ReadByte(&cl_message);
3588                                 if (i >= cl.maxclients)
3589                                         Host_Error("CL_ParseServerMessage: svc_updatepl >= cl.maxclients");
3590                                 cl.scores[i].qw_packetloss = MSG_ReadByte(&cl_message);
3591                                 break;
3592
3593                         case qw_svc_updateentertime:
3594                                 i = MSG_ReadByte(&cl_message);
3595                                 if (i >= cl.maxclients)
3596                                         Host_Error("CL_ParseServerMessage: svc_updateentertime >= cl.maxclients");
3597                                 // seconds ago
3598                                 cl.scores[i].qw_entertime = cl.time - MSG_ReadFloat(&cl_message);
3599                                 break;
3600
3601                         case qw_svc_spawnbaseline:
3602                                 i = (unsigned short) MSG_ReadShort(&cl_message);
3603                                 if (i < 0 || i >= MAX_EDICTS)
3604                                         Host_Error ("CL_ParseServerMessage: svc_spawnbaseline: invalid entity number %i", i);
3605                                 if (i >= cl.max_entities)
3606                                         CL_ExpandEntities(i);
3607                                 CL_ParseBaseline(cl.entities + i, false);
3608                                 break;
3609                         case qw_svc_spawnstatic:
3610                                 CL_ParseStatic(false);
3611                                 break;
3612                         case qw_svc_temp_entity:
3613                                 if(!CL_VM_Parse_TempEntity())
3614                                         CL_ParseTempEntity ();
3615                                 break;
3616
3617                         case qw_svc_killedmonster:
3618                                 cl.stats[STAT_MONSTERS]++;
3619                                 break;
3620
3621                         case qw_svc_foundsecret:
3622                                 cl.stats[STAT_SECRETS]++;
3623                                 break;
3624
3625                         case qw_svc_updatestat:
3626                                 i = MSG_ReadByte(&cl_message);
3627                                 if (i < 0 || i >= MAX_CL_STATS)
3628                                         Host_Error ("svc_updatestat: %i is invalid", i);
3629                                 cl.stats[i] = MSG_ReadByte(&cl_message);
3630                                 break;
3631
3632                         case qw_svc_updatestatlong:
3633                                 i = MSG_ReadByte(&cl_message);
3634                                 if (i < 0 || i >= MAX_CL_STATS)
3635                                         Host_Error ("svc_updatestatlong: %i is invalid", i);
3636                                 cl.stats[i] = MSG_ReadLong(&cl_message);
3637                                 break;
3638
3639                         case qw_svc_spawnstaticsound:
3640                                 CL_ParseStaticSound (false);
3641                                 break;
3642
3643                         case qw_svc_cdtrack:
3644                                 cl.cdtrack = cl.looptrack = MSG_ReadByte(&cl_message);
3645                                 if ( (cls.demoplayback || cls.demorecording) && (cls.forcetrack != -1) )
3646                                         CDAudio_Play ((unsigned char)cls.forcetrack, true);
3647                                 else
3648                                         CDAudio_Play ((unsigned char)cl.cdtrack, true);
3649                                 break;
3650
3651                         case qw_svc_intermission:
3652                                 if(!cl.intermission)
3653                                         cl.completed_time = cl.time;
3654                                 cl.intermission = 1;
3655                                 MSG_ReadVector(&cl_message, cl.qw_intermission_origin, cls.protocol);
3656                                 for (i = 0;i < 3;i++)
3657                                         cl.qw_intermission_angles[i] = MSG_ReadAngle(&cl_message, cls.protocol);
3658                                 break;
3659
3660                         case qw_svc_finale:
3661                                 if(!cl.intermission)
3662                                         cl.completed_time = cl.time;
3663                                 cl.intermission = 2;
3664                                 SCR_CenterPrint(MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)));
3665                                 break;
3666
3667                         case qw_svc_sellscreen:
3668                                 Cmd_ExecuteString(&cmd_client, "help", src_command, true);
3669                                 break;
3670
3671                         case qw_svc_smallkick:
3672                                 cl.qw_weaponkick = -2;
3673                                 break;
3674                         case qw_svc_bigkick:
3675                                 cl.qw_weaponkick = -4;
3676                                 break;
3677
3678                         case qw_svc_muzzleflash:
3679                                 i = (unsigned short) MSG_ReadShort(&cl_message);
3680                                 // NOTE: in QW this only worked on clients
3681                                 if (i < 0 || i >= MAX_EDICTS)
3682                                         Host_Error("CL_ParseServerMessage: svc_spawnbaseline: invalid entity number %i", i);
3683                                 if (i >= cl.max_entities)
3684                                         CL_ExpandEntities(i);
3685                                 cl.entities[i].persistent.muzzleflash = 1.0f;
3686                                 break;
3687
3688                         case qw_svc_updateuserinfo:
3689                                 QW_CL_UpdateUserInfo();
3690                                 break;
3691
3692                         case qw_svc_setinfo:
3693                                 QW_CL_SetInfo();
3694                                 break;
3695
3696                         case qw_svc_serverinfo:
3697                                 QW_CL_ServerInfo();
3698                                 break;
3699
3700                         case qw_svc_download:
3701                                 QW_CL_ParseDownload();
3702                                 break;
3703
3704                         case qw_svc_playerinfo:
3705                                 // slightly kill qw player entities now that we know there is
3706                                 // an update of player entities this frame...
3707                                 if (!qwplayerupdatereceived)
3708                                 {
3709                                         qwplayerupdatereceived = true;
3710                                         for (i = 1;i < cl.maxclients;i++)
3711                                                 cl.entities_active[i] = false;
3712                                 }
3713                                 EntityStateQW_ReadPlayerUpdate();
3714                                 break;
3715
3716                         case qw_svc_nails:
3717                                 QW_CL_ParseNails();
3718                                 break;
3719
3720                         case qw_svc_chokecount:
3721                                 (void) MSG_ReadByte(&cl_message);
3722                                 // FIXME: apply to netgraph
3723                                 //for (j = 0;j < i;j++)
3724                                 //      cl.frames[(cls.netcon->qw.incoming_acknowledged-1-j)&QW_UPDATE_MASK].receivedtime = -2;
3725                                 break;
3726
3727                         case qw_svc_modellist:
3728                                 QW_CL_ParseModelList();
3729                                 break;
3730
3731                         case qw_svc_soundlist:
3732                                 QW_CL_ParseSoundList();
3733                                 break;
3734
3735                         case qw_svc_packetentities:
3736                                 EntityFrameQW_CL_ReadFrame(false);
3737                                 // first update is the final signon stage
3738                                 if (cls.signon == SIGNONS - 1)
3739                                 {
3740                                         cls.signon = SIGNONS;
3741                                         CL_SignonReply ();
3742                                 }
3743                                 break;
3744
3745                         case qw_svc_deltapacketentities:
3746                                 EntityFrameQW_CL_ReadFrame(true);
3747                                 // first update is the final signon stage
3748                                 if (cls.signon == SIGNONS - 1)
3749                                 {
3750                                         cls.signon = SIGNONS;
3751                                         CL_SignonReply ();
3752                                 }
3753                                 break;
3754
3755                         case qw_svc_maxspeed:
3756                                 cl.movevars_maxspeed = MSG_ReadFloat(&cl_message);
3757                                 break;
3758
3759                         case qw_svc_entgravity:
3760                                 cl.movevars_entgravity = MSG_ReadFloat(&cl_message);
3761                                 if (!cl.movevars_entgravity)
3762                                         cl.movevars_entgravity = 1.0f;
3763                                 break;
3764
3765                         case qw_svc_setpause:
3766                                 cl.paused = MSG_ReadByte(&cl_message) != 0;
3767                                 if (cl.paused)
3768                                         CDAudio_Pause ();
3769                                 else
3770                                         CDAudio_Resume ();
3771                                 S_PauseGameSounds (cl.paused);
3772                                 break;
3773                         }
3774                 }
3775
3776                 if (qwplayerupdatereceived)
3777                 {
3778                         // fully kill any player entities that were not updated this frame
3779                         for (i = 1;i <= cl.maxclients;i++)
3780                                 if (!cl.entities_active[i])
3781                                         cl.entities[i].state_current.active = false;
3782                 }
3783         }
3784         else
3785         {
3786                 while (1)
3787                 {
3788                         if (cl_message.badread)
3789                                 Host_Error ("CL_ParseServerMessage: Bad server message");
3790
3791                         cmd = MSG_ReadByte(&cl_message);
3792
3793                         if (cmd == -1)
3794                         {
3795 //                              R_TimeReport("END OF MESSAGE");
3796                                 SHOWNET("END OF MESSAGE");
3797                                 break;          // end of message
3798                         }
3799
3800                         cmdindex = cmdcount & 31;
3801                         cmdcount++;
3802                         cmdlog[cmdindex] = cmd;
3803
3804                         // if the high bit of the command byte is set, it is a fast update
3805                         if (cmd & 128)
3806                         {
3807                                 // 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)
3808                                 temp = "entity";
3809                                 cmdlogname[cmdindex] = temp;
3810                                 SHOWNET("fast update");
3811                                 if (cls.signon == SIGNONS - 1)
3812                                 {
3813                                         // first update is the final signon stage
3814                                         cls.signon = SIGNONS;
3815                                         CL_SignonReply ();
3816                                 }
3817                                 EntityFrameQuake_ReadEntity (cmd&127);
3818                                 continue;
3819                         }
3820
3821                         SHOWNET(svc_strings[cmd]);
3822                         cmdlogname[cmdindex] = svc_strings[cmd];
3823                         if (!cmdlogname[cmdindex])
3824                         {
3825                                 // 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)
3826                                 const char *d = "<unknown>";
3827                                 cmdlogname[cmdindex] = d;
3828                         }
3829
3830                         // other commands
3831                         switch (cmd)
3832                         {
3833                         default:
3834                                 {
3835                                         char description[32*64], tempdesc[64];
3836                                         int count;
3837                                         strlcpy (description, "packet dump: ", sizeof(description));
3838                                         i = cmdcount - 32;
3839                                         if (i < 0)
3840                                                 i = 0;
3841                                         count = cmdcount - i;
3842                                         i &= 31;
3843                                         while(count > 0)
3844                                         {
3845                                                 dpsnprintf (tempdesc, sizeof (tempdesc), "%3i:%s ", cmdlog[i], cmdlogname[i]);
3846                                                 strlcat (description, tempdesc, sizeof (description));
3847                                                 count--;
3848                                                 i++;
3849                                                 i &= 31;
3850                                         }
3851                                         description[strlen(description)-1] = '\n'; // replace the last space with a newline
3852                                         Con_Print(description);
3853                                         Host_Error ("CL_ParseServerMessage: Illegible server message");
3854                                 }
3855                                 break;
3856
3857                         case svc_nop:
3858                                 if (cls.signon < SIGNONS)
3859                                         Con_Print("<-- server to client keepalive\n");
3860                                 break;
3861
3862                         case svc_time:
3863                                 CL_NetworkTimeReceived(MSG_ReadFloat(&cl_message));
3864                                 break;
3865
3866                         case svc_clientdata:
3867                                 CL_ParseClientdata();
3868                                 break;
3869
3870                         case svc_version:
3871                                 i = MSG_ReadLong(&cl_message);
3872                                 protocol = Protocol_EnumForNumber(i);
3873                                 if (protocol == PROTOCOL_UNKNOWN)
3874                                         Host_Error("CL_ParseServerMessage: Server is unrecognized protocol number (%i)", i);
3875                                 // hack for unmarked Nehahra movie demos which had a custom protocol
3876                                 if (protocol == PROTOCOL_QUAKEDP && cls.demoplayback && gamemode == GAME_NEHAHRA)
3877                                         protocol = PROTOCOL_NEHAHRAMOVIE;
3878                                 cls.protocol = protocol;
3879                                 break;
3880
3881                         case svc_disconnect:
3882                                 Con_Printf ("Server disconnected\n");
3883                                 if (cls.demonum != -1)
3884                                         CL_NextDemo ();
3885                                 else
3886                                         CL_Disconnect ();
3887                                 break;
3888
3889                         case svc_print:
3890                                 temp = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
3891                                 if (CL_ExaminePrintString(temp)) // look for anything interesting like player IP addresses or ping reports
3892                                         CSQC_AddPrintText(temp);        //[515]: csqc
3893                                 break;
3894
3895                         case svc_centerprint:
3896                                 CL_VM_Parse_CenterPrint(MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)));     //[515]: csqc
3897                                 break;
3898
3899                         case svc_stufftext:
3900                                 temp = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
3901                                 /* if(utf8_enable.integer)
3902                                 {
3903                                         strip_pqc = true;
3904                                         // we can safely strip and even
3905                                         // interpret these in utf8 mode
3906                                 }
3907                                 else */ switch(cls.protocol)
3908                                 {
3909                                         case PROTOCOL_QUAKE:
3910                                         case PROTOCOL_QUAKEDP:
3911                                                 // maybe add other protocols if
3912                                                 // so desired, but not DP7
3913                                                 strip_pqc = true;
3914                                                 break;
3915                                         case PROTOCOL_DARKPLACES7:
3916                                         default:
3917                                                 // ProQuake does not support
3918                                                 // these protocols
3919                                                 strip_pqc = false;
3920                                                 break;
3921                                 }
3922                                 if(strip_pqc)
3923                                 {
3924                                         // skip over ProQuake messages,
3925                                         // TODO actually interpret them
3926                                         // (they are sbar team score
3927                                         // updates), see proquake cl_parse.c
3928                                         if(*temp == 0x01)
3929                                         {
3930                                                 ++temp;
3931                                                 while(*temp >= 0x01 && *temp <= 0x1F)
3932                                                         ++temp;
3933                                         }
3934                                 }
3935                                 CL_VM_Parse_StuffCmd(temp);     //[515]: csqc
3936                                 break;
3937
3938                         case svc_damage:
3939                                 V_ParseDamage ();
3940                                 break;
3941
3942                         case svc_serverinfo:
3943                                 CL_ParseServerInfo ();
3944                                 break;
3945
3946                         case svc_setangle:
3947                                 for (i=0 ; i<3 ; i++)
3948                                         cl.viewangles[i] = MSG_ReadAngle(&cl_message, cls.protocol);
3949                                 if (!cls.demoplayback)
3950                                 {
3951                                         cl.fixangle[0] = true;
3952                                         VectorCopy(cl.viewangles, cl.mviewangles[0]);
3953                                         // disable interpolation if this is new
3954                                         if (!cl.fixangle[1])
3955                                                 VectorCopy(cl.viewangles, cl.mviewangles[1]);
3956                                 }
3957                                 break;
3958
3959                         case svc_setview:
3960                                 cl.viewentity = (unsigned short)MSG_ReadShort(&cl_message);
3961                                 if (cl.viewentity >= MAX_EDICTS)
3962                                         Host_Error("svc_setview >= MAX_EDICTS");
3963                                 if (cl.viewentity >= cl.max_entities)
3964                                         CL_ExpandEntities(cl.viewentity);
3965                                 // LadyHavoc: assume first setview recieved is the real player entity
3966                                 if (!cl.realplayerentity)
3967                                         cl.realplayerentity = cl.viewentity;
3968                                 // update cl.playerentity to this one if it is a valid player
3969                                 if (cl.viewentity >= 1 && cl.viewentity <= cl.maxclients)
3970                                         cl.playerentity = cl.viewentity;
3971                                 break;
3972
3973                         case svc_lightstyle:
3974                                 i = MSG_ReadByte(&cl_message);
3975                                 if (i >= cl.max_lightstyle)
3976                                 {
3977                                         Con_Printf ("svc_lightstyle >= MAX_LIGHTSTYLES");
3978                                         break;
3979                                 }
3980                                 strlcpy (cl.lightstyle[i].map,  MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), sizeof (cl.lightstyle[i].map));
3981                                 cl.lightstyle[i].map[MAX_STYLESTRING - 1] = 0;
3982                                 cl.lightstyle[i].length = (int)strlen(cl.lightstyle[i].map);
3983                                 break;
3984
3985                         case svc_sound:
3986                                 CL_ParseStartSoundPacket(false);
3987                                 break;
3988
3989                         case svc_precache:
3990                                 if (cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3)
3991                                 {
3992                                         // was svc_sound2 in protocols 1, 2, 3, removed in 4, 5, changed to svc_precache in 6
3993                                         CL_ParseStartSoundPacket(true);
3994                                 }
3995                                 else
3996                                 {
3997                                         char *s;
3998                                         i = (unsigned short)MSG_ReadShort(&cl_message);
3999                                         s = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
4000                                         if (i < 32768)
4001                                         {
4002                                                 if (i >= 1 && i < MAX_MODELS)
4003                                                 {
4004                                                         dp_model_t *model = Mod_ForName(s, false, false, s[0] == '*' ? cl.model_name[1] : NULL);
4005                                                         if (!model)
4006                                                                 Con_DPrintf("svc_precache: Mod_ForName(\"%s\") failed\n", s);
4007                                                         cl.model_precache[i] = model;
4008                                                 }
4009                                                 else
4010                                                         Con_Printf("svc_precache: index %i outside range %i...%i\n", i, 1, MAX_MODELS);
4011                                         }
4012                                         else
4013                                         {
4014                                                 i -= 32768;
4015                                                 if (i >= 1 && i < MAX_SOUNDS)
4016                                                 {
4017                                                         sfx_t *sfx = S_PrecacheSound (s, true, true);
4018                                                         if (!sfx && snd_initialized.integer)
4019                                                                 Con_DPrintf("svc_precache: S_PrecacheSound(\"%s\") failed\n", s);
4020                                                         cl.sound_precache[i] = sfx;
4021                                                 }
4022                                                 else
4023                                                         Con_Printf("svc_precache: index %i outside range %i...%i\n", i, 1, MAX_SOUNDS);
4024                                         }
4025                                 }
4026                                 break;
4027
4028                         case svc_stopsound:
4029                                 i = (unsigned short) MSG_ReadShort(&cl_message);
4030                                 S_StopSound(i>>3, i&7);
4031                                 break;
4032
4033                         case svc_updatename:
4034                                 i = MSG_ReadByte(&cl_message);
4035                                 if (i >= cl.maxclients)
4036                                         Host_Error ("CL_ParseServerMessage: svc_updatename >= cl.maxclients");
4037                                 strlcpy (cl.scores[i].name, MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), sizeof (cl.scores[i].name));
4038                                 break;
4039
4040                         case svc_updatefrags:
4041                                 i = MSG_ReadByte(&cl_message);
4042                                 if (i >= cl.maxclients)
4043                                         Host_Error ("CL_ParseServerMessage: svc_updatefrags >= cl.maxclients");
4044                                 cl.scores[i].frags = (signed short) MSG_ReadShort(&cl_message);
4045                                 break;
4046
4047                         case svc_updatecolors:
4048                                 i = MSG_ReadByte(&cl_message);
4049                                 if (i >= cl.maxclients)
4050                                         Host_Error ("CL_ParseServerMessage: svc_updatecolors >= cl.maxclients");
4051                                 cl.scores[i].colors = MSG_ReadByte(&cl_message);
4052                                 break;
4053
4054                         case svc_particle:
4055                                 CL_ParseParticleEffect ();
4056                                 break;
4057
4058                         case svc_effect:
4059                                 CL_ParseEffect ();
4060                                 break;
4061
4062                         case svc_effect2:
4063                                 CL_ParseEffect2 ();
4064                                 break;
4065
4066                         case svc_spawnbaseline:
4067                                 i = (unsigned short) MSG_ReadShort(&cl_message);
4068                                 if (i < 0 || i >= MAX_EDICTS)
4069                                         Host_Error ("CL_ParseServerMessage: svc_spawnbaseline: invalid entity number %i", i);
4070                                 if (i >= cl.max_entities)
4071                                         CL_ExpandEntities(i);
4072                                 CL_ParseBaseline (cl.entities + i, false);
4073                                 break;
4074                         case svc_spawnbaseline2:
4075                                 i = (unsigned short) MSG_ReadShort(&cl_message);
4076                                 if (i < 0 || i >= MAX_EDICTS)
4077                                         Host_Error ("CL_ParseServerMessage: svc_spawnbaseline2: invalid entity number %i", i);
4078                                 if (i >= cl.max_entities)
4079                                         CL_ExpandEntities(i);
4080                                 CL_ParseBaseline (cl.entities + i, true);
4081                                 break;
4082                         case svc_spawnstatic:
4083                                 CL_ParseStatic (false);
4084                                 break;
4085                         case svc_spawnstatic2:
4086                                 CL_ParseStatic (true);
4087                                 break;
4088                         case svc_temp_entity:
4089                                 if(!CL_VM_Parse_TempEntity())
4090                                         CL_ParseTempEntity ();
4091                                 break;
4092
4093                         case svc_setpause:
4094                                 cl.paused = MSG_ReadByte(&cl_message) != 0;
4095                                 if (cl.paused)
4096                                         CDAudio_Pause ();
4097                                 else
4098                                         CDAudio_Resume ();
4099                                 S_PauseGameSounds (cl.paused);
4100                                 break;
4101
4102                         case svc_signonnum:
4103                                 i = MSG_ReadByte(&cl_message);
4104                                 // LadyHavoc: it's rude to kick off the client if they missed the
4105                                 // reconnect somehow, so allow signon 1 even if at signon 1
4106                                 if (i <= cls.signon && i != 1)
4107                                         Host_Error ("Received signon %i when at %i", i, cls.signon);
4108                                 cls.signon = i;
4109                                 CL_SignonReply ();
4110                                 break;
4111
4112                         case svc_killedmonster:
4113                                 cl.stats[STAT_MONSTERS]++;
4114                                 break;
4115
4116                         case svc_foundsecret:
4117                                 cl.stats[STAT_SECRETS]++;
4118                                 break;
4119
4120                         case svc_updatestat:
4121                                 i = MSG_ReadByte(&cl_message);
4122                                 if (i < 0 || i >= MAX_CL_STATS)
4123                                         Host_Error ("svc_updatestat: %i is invalid", i);
4124                                 cl.stats[i] = MSG_ReadLong(&cl_message);
4125                                 break;
4126
4127                         case svc_updatestatubyte:
4128                                 i = MSG_ReadByte(&cl_message);
4129                                 if (i < 0 || i >= MAX_CL_STATS)
4130                                         Host_Error ("svc_updatestat: %i is invalid", i);
4131                                 cl.stats[i] = MSG_ReadByte(&cl_message);
4132                                 break;
4133
4134                         case svc_spawnstaticsound:
4135                                 CL_ParseStaticSound (false);
4136                                 break;
4137
4138                         case svc_spawnstaticsound2:
4139                                 CL_ParseStaticSound (true);
4140                                 break;
4141
4142                         case svc_cdtrack:
4143                                 cl.cdtrack = MSG_ReadByte(&cl_message);
4144                                 cl.looptrack = MSG_ReadByte(&cl_message);
4145                                 if ( (cls.demoplayback || cls.demorecording) && (cls.forcetrack != -1) )
4146                                         CDAudio_Play ((unsigned char)cls.forcetrack, true);
4147                                 else
4148                                         CDAudio_Play ((unsigned char)cl.cdtrack, true);
4149                                 break;
4150
4151                         case svc_intermission:
4152                                 if(!cl.intermission)
4153                                         cl.completed_time = cl.time;
4154                                 cl.intermission = 1;
4155                                 CL_VM_UpdateIntermissionState(cl.intermission);
4156                                 break;
4157
4158                         case svc_finale:
4159                                 if(!cl.intermission)
4160                                         cl.completed_time = cl.time;
4161                                 cl.intermission = 2;
4162                                 CL_VM_UpdateIntermissionState(cl.intermission);
4163                                 SCR_CenterPrint(MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)));
4164                                 break;
4165
4166                         case svc_cutscene:
4167                                 if(!cl.intermission)
4168                                         cl.completed_time = cl.time;
4169                                 cl.intermission = 3;
4170                                 CL_VM_UpdateIntermissionState(cl.intermission);
4171                                 SCR_CenterPrint(MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)));
4172                                 break;
4173
4174                         case svc_sellscreen:
4175                                 Cmd_ExecuteString(&cmd_client, "help", src_command, true);
4176                                 break;
4177                         case svc_hidelmp:
4178                                 if (gamemode == GAME_TENEBRAE)
4179                                 {
4180                                         // repeating particle effect
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                                         MSG_ReadCoord(&cl_message, cls.protocol);
4186                                         MSG_ReadCoord(&cl_message, cls.protocol);
4187                                         (void) MSG_ReadByte(&cl_message);
4188                                         MSG_ReadLong(&cl_message);
4189                                         MSG_ReadLong(&cl_message);
4190                                         MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
4191                                 }
4192                                 else
4193                                         SHOWLMP_decodehide();
4194                                 break;
4195                         case svc_showlmp:
4196                                 if (gamemode == GAME_TENEBRAE)
4197                                 {
4198                                         // particle effect
4199                                         MSG_ReadCoord(&cl_message, cls.protocol);
4200                                         MSG_ReadCoord(&cl_message, cls.protocol);
4201                                         MSG_ReadCoord(&cl_message, cls.protocol);
4202                                         (void) MSG_ReadByte(&cl_message);
4203                                         MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
4204                                 }
4205                                 else
4206                                         SHOWLMP_decodeshow();
4207                                 break;
4208                         case svc_skybox:
4209                                 R_SetSkyBox(MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)));
4210                                 break;
4211                         case svc_entities:
4212                                 if (cls.signon == SIGNONS - 1)
4213                                 {
4214                                         // first update is the final signon stage
4215                                         cls.signon = SIGNONS;
4216                                         CL_SignonReply ();
4217                                 }
4218                                 if (cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3)
4219                                         EntityFrame_CL_ReadFrame();
4220                                 else if (cls.protocol == PROTOCOL_DARKPLACES4)
4221                                         EntityFrame4_CL_ReadFrame();
4222                                 else
4223                                         EntityFrame5_CL_ReadFrame();
4224                                 break;
4225                         case svc_csqcentities:
4226                                 CSQC_ReadEntities();
4227                                 break;
4228                         case svc_downloaddata:
4229                                 CL_ParseDownload();
4230                                 break;
4231                         case svc_trailparticles:
4232                                 CL_ParseTrailParticles();
4233                                 break;
4234                         case svc_pointparticles:
4235                                 CL_ParsePointParticles();
4236                                 break;
4237                         case svc_pointparticles1:
4238                                 CL_ParsePointParticles1();
4239                                 break;
4240                         }
4241 //                      R_TimeReport(svc_strings[cmd]);
4242                 }
4243         }
4244
4245         if (cls.signon == SIGNONS)
4246                 CL_UpdateItemsAndWeapon();
4247 //      R_TimeReport("UpdateItems");
4248
4249         EntityFrameQuake_ISeeDeadEntities();
4250 //      R_TimeReport("ISeeDeadEntities");
4251
4252         CL_UpdateMoveVars();
4253 //      R_TimeReport("UpdateMoveVars");
4254
4255         parsingerror = false;
4256
4257         // LadyHavoc: this was at the start of the function before cl_autodemo was
4258         // implemented
4259         if (cls.demorecording)
4260         {
4261                 CL_WriteDemoMessage (&cl_message);
4262 //              R_TimeReport("WriteDemo");
4263         }
4264 }
4265
4266 void CL_Parse_DumpPacket(void)
4267 {
4268         if (!parsingerror)
4269                 return;
4270         Con_Print("Packet dump:\n");
4271         SZ_HexDumpToConsole(&cl_message);
4272         parsingerror = false;
4273 }
4274
4275 void CL_Parse_ErrorCleanUp(void)
4276 {
4277         CL_StopDownload(0, 0);
4278         QW_CL_StopUpload_f(&cmd_client);
4279 }
4280
4281 void CL_Parse_Init(void)
4282 {
4283         Cvar_RegisterVariable(&cl_worldmessage);
4284         Cvar_RegisterVariable(&cl_worldname);
4285         Cvar_RegisterVariable(&cl_worldnamenoextension);
4286         Cvar_RegisterVariable(&cl_worldbasename);
4287
4288         Cvar_RegisterVariable(&developer_networkentities);
4289         Cvar_RegisterVariable(&cl_gameplayfix_soundsmovewithentities);
4290
4291         Cvar_RegisterVariable(&cl_sound_wizardhit);
4292         Cvar_RegisterVariable(&cl_sound_hknighthit);
4293         Cvar_RegisterVariable(&cl_sound_tink1);
4294         Cvar_RegisterVariable(&cl_sound_ric1);
4295         Cvar_RegisterVariable(&cl_sound_ric2);
4296         Cvar_RegisterVariable(&cl_sound_ric3);
4297         Cvar_RegisterVariable(&cl_sound_ric_gunshot);
4298         Cvar_RegisterVariable(&cl_sound_r_exp3);
4299
4300         Cvar_RegisterVariable(&cl_joinbeforedownloadsfinish);
4301
4302         // server extension cvars set by commands issued from the server during connect
4303         Cvar_RegisterVariable(&cl_serverextension_download);
4304
4305         Cvar_RegisterVariable(&cl_nettimesyncfactor);
4306         Cvar_RegisterVariable(&cl_nettimesyncboundmode);
4307         Cvar_RegisterVariable(&cl_nettimesyncboundtolerance);
4308         Cvar_RegisterVariable(&cl_iplog_name);
4309         Cvar_RegisterVariable(&cl_readpicture_force);
4310
4311         Cmd_AddCommand(&cmd_client, "nextul", QW_CL_NextUpload_f, "sends next fragment of current upload buffer (screenshot for example)");
4312         Cmd_AddCommand(&cmd_client, "stopul", QW_CL_StopUpload_f, "aborts current upload (screenshot for example)");
4313         Cmd_AddCommand(&cmd_client, "skins", QW_CL_Skins_f, "downloads missing qw skins from server");
4314         Cmd_AddCommand(&cmd_client, "changing", QW_CL_Changing_f, "sent by qw servers to tell client to wait for level change");
4315         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)");
4316         Cmd_AddCommand(&cmd_client, "cl_downloadbegin", CL_DownloadBegin_f, "(networking) informs client of download file information, client replies with sv_startsoundload to begin the transfer");
4317         Cmd_AddCommand(&cmd_client, "stopdownload", CL_StopDownload_f, "terminates a download");
4318         Cmd_AddCommand(&cmd_client, "cl_downloadfinished", CL_DownloadFinished_f, "signals that a download has finished and provides the client with file size and crc to check its integrity");
4319         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)");
4320 }
4321
4322 void CL_Parse_Shutdown(void)
4323 {
4324 }