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 #ifdef CONFIG_CD
  24 #include "cdaudio.h"
  25 #endif
  26 #include "cl_collision.h"
  27 #include "csprogs.h"
  28 #include "libcurl.h"
  29 #include "utf8lib.h"
  30 #ifdef CONFIG_MENU
  31 #include "menu.h"
  32 #endif
  33 #include "cl_video.h"
  34
  35 const char *svc_strings[128] =
  36 {
  37         "svc_bad",
  38         "svc_nop",
  39         "svc_disconnect",
  40         "svc_updatestat",
  41         "svc_version",          // [int] server version
  42         "svc_setview",          // [short] entity number
  43         "svc_sound",                    // <see code>
  44         "svc_time",                     // [float] server time
  45         "svc_print",                    // [string] null terminated string
  46         "svc_stufftext",                // [string] stuffed into client's console buffer
  47                                                 // the string should be \n terminated
  48         "svc_setangle",         // [vec3] set the view angle to this absolute value
  49
  50         "svc_serverinfo",               // [int] version
  51                                                 // [string] signon string
  52                                                 // [string]..[0]model cache [string]...[0]sounds cache
  53                                                 // [string]..[0]item cache
  54         "svc_lightstyle",               // [byte] [string]
  55         "svc_updatename",               // [byte] [string]
  56         "svc_updatefrags",      // [byte] [short]
  57         "svc_clientdata",               // <shortbits + data>
  58         "svc_stopsound",                // <see code>
  59         "svc_updatecolors",     // [byte] [byte]
  60         "svc_particle",         // [vec3] <variable>
  61         "svc_damage",                   // [byte] impact [byte] blood [vec3] from
  62
  63         "svc_spawnstatic",
  64         "OBSOLETE svc_spawnbinary",
  65         "svc_spawnbaseline",
  66
  67         "svc_temp_entity",              // <variable>
  68         "svc_setpause",
  69         "svc_signonnum",
  70         "svc_centerprint",
  71         "svc_killedmonster",
  72         "svc_foundsecret",
  73         "svc_spawnstaticsound",
  74         "svc_intermission",
  75         "svc_finale",                   // [string] music [string] text
  76         "svc_cdtrack",                  // [byte] track [byte] looptrack
  77         "svc_sellscreen",
  78         "svc_cutscene",
  79         "svc_showlmp",  // [string] iconlabel [string] lmpfile [short] x [short] y
  80         "svc_hidelmp",  // [string] iconlabel
  81         "svc_skybox", // [string] skyname
  82         "", // 38
  83         "", // 39
  84         "", // 40
  85         "", // 41
  86         "", // 42
  87         "", // 43
  88         "", // 44
  89         "", // 45
  90         "", // 46
  91         "", // 47
  92         "", // 48
  93         "", // 49
  94         "svc_downloaddata", //                          50              // [int] start [short] size [variable length] data
  95         "svc_updatestatubyte", //                       51              // [byte] stat [byte] value
  96         "svc_effect", //                        52              // [vector] org [byte] modelindex [byte] startframe [byte] framecount [byte] framerate
  97         "svc_effect2", //                       53              // [vector] org [short] modelindex [short] startframe [byte] framecount [byte] framerate
  98         "svc_sound2", //                        54              // short soundindex instead of byte
  99         "svc_spawnbaseline2", //        55              // short modelindex instead of byte
 100         "svc_spawnstatic2", //          56              // short modelindex instead of byte
 101         "svc_entities", //                      57              // [int] deltaframe [int] thisframe [float vector] eye [variable length] entitydata
 102         "svc_csqcentities", //          58              // [short] entnum [variable length] entitydata ... [short] 0x0000
 103         "svc_spawnstaticsound2", //     59              // [coord3] [short] samp [byte] vol [byte] aten
 104         "svc_trailparticles", //        60              // [short] entnum [short] effectnum [vector] start [vector] end
 105         "svc_pointparticles", //        61              // [short] effectnum [vector] start [vector] velocity [short] count
 106         "svc_pointparticles1", //       62              // [short] effectnum [vector] start, same as svc_pointparticles except velocity is zero and count is 1
 107 };
 108
 109 const char *qw_svc_strings[128] =
 110 {
 111         "qw_svc_bad",                                   // 0
 112         "qw_svc_nop",                                   // 1
 113         "qw_svc_disconnect",                    // 2
 114         "qw_svc_updatestat",                    // 3    // [byte] [byte]
 115         "",                                                             // 4
 116         "qw_svc_setview",                               // 5    // [short] entity number
 117         "qw_svc_sound",                                 // 6    // <see code>
 118         "",                                                             // 7
 119         "qw_svc_print",                                 // 8    // [byte] id [string] null terminated string
 120         "qw_svc_stufftext",                             // 9    // [string] stuffed into client's console buffer
 121         "qw_svc_setangle",                              // 10   // [angle3] set the view angle to this absolute value
 122         "qw_svc_serverdata",                    // 11   // [long] protocol ...
 123         "qw_svc_lightstyle",                    // 12   // [byte] [string]
 124         "",                                                             // 13
 125         "qw_svc_updatefrags",                   // 14   // [byte] [short]
 126         "",                                                             // 15
 127         "qw_svc_stopsound",                             // 16   // <see code>
 128         "",                                                             // 17
 129         "",                                                             // 18
 130         "qw_svc_damage",                                // 19
 131         "qw_svc_spawnstatic",                   // 20
 132         "",                                                             // 21
 133         "qw_svc_spawnbaseline",                 // 22
 134         "qw_svc_temp_entity",                   // 23   // variable
 135         "qw_svc_setpause",                              // 24   // [byte] on / off
 136         "",                                                             // 25
 137         "qw_svc_centerprint",                   // 26   // [string] to put in center of the screen
 138         "qw_svc_killedmonster",                 // 27
 139         "qw_svc_foundsecret",                   // 28
 140         "qw_svc_spawnstaticsound",              // 29   // [coord3] [byte] samp [byte] vol [byte] aten
 141         "qw_svc_intermission",                  // 30           // [vec3_t] origin [vec3_t] angle
 142         "qw_svc_finale",                                // 31           // [string] text
 143         "qw_svc_cdtrack",                               // 32           // [byte] track
 144         "qw_svc_sellscreen",                    // 33
 145         "qw_svc_smallkick",                             // 34           // set client punchangle to 2
 146         "qw_svc_bigkick",                               // 35           // set client punchangle to 4
 147         "qw_svc_updateping",                    // 36           // [byte] [short]
 148         "qw_svc_updateentertime",               // 37           // [byte] [float]
 149         "qw_svc_updatestatlong",                // 38           // [byte] [long]
 150         "qw_svc_muzzleflash",                   // 39           // [short] entity
 151         "qw_svc_updateuserinfo",                // 40           // [byte] slot [long] uid
 152         "qw_svc_download",                              // 41           // [short] size [size bytes]
 153         "qw_svc_playerinfo",                    // 42           // variable
 154         "qw_svc_nails",                                 // 43           // [byte] num [48 bits] xyzpy 12 12 12 4 8
 155         "qw_svc_chokecount",                    // 44           // [byte] packets choked
 156         "qw_svc_modellist",                             // 45           // [strings]
 157         "qw_svc_soundlist",                             // 46           // [strings]
 158         "qw_svc_packetentities",                // 47           // [...]
 159         "qw_svc_deltapacketentities",   // 48           // [...]
 160         "qw_svc_maxspeed",                              // 49           // maxspeed change, for prediction
 161         "qw_svc_entgravity",                    // 50           // gravity change, for prediction
 162         "qw_svc_setinfo",                               // 51           // setinfo on a client
 163         "qw_svc_serverinfo",                    // 52           // serverinfo
 164         "qw_svc_updatepl",                              // 53           // [byte] [byte]
 165 };
 166
 167 //=============================================================================
 168
 169 cvar_t cl_worldmessage = {CVAR_READONLY, "cl_worldmessage", "", "title of current level"};
 170 cvar_t cl_worldname = {CVAR_READONLY, "cl_worldname", "", "name of current worldmodel"};
 171 cvar_t cl_worldnamenoextension = {CVAR_READONLY, "cl_worldnamenoextension", "", "name of current worldmodel without extension"};
 172 cvar_t cl_worldbasename = {CVAR_READONLY, "cl_worldbasename", "", "name of current worldmodel without maps/ prefix or extension"};
 173
 174 cvar_t developer_networkentities = {0, "developer_networkentities", "0", "prints received entities, value is 0-10 (higher for more info, 10 being the most verbose)"};
 175 cvar_t cl_gameplayfix_soundsmovewithentities = {0, "cl_gameplayfix_soundsmovewithentities", "1", "causes sounds made by lifts, players, projectiles, and any other entities, to move with the entity, so for example a rocket noise follows the rocket rather than staying at the starting position"};
 176 cvar_t cl_sound_wizardhit = {0, "cl_sound_wizardhit", "wizard/hit.wav", "sound to play during TE_WIZSPIKE (empty cvar disables sound)"};
 177 cvar_t cl_sound_hknighthit = {0, "cl_sound_hknighthit", "hknight/hit.wav", "sound to play during TE_KNIGHTSPIKE (empty cvar disables sound)"};
 178 cvar_t cl_sound_tink1 = {0, "cl_sound_tink1", "weapons/tink1.wav", "sound to play with 80% chance during TE_SPIKE/TE_SUPERSPIKE (empty cvar disables sound)"};
 179 cvar_t cl_sound_ric1 = {0, "cl_sound_ric1", "weapons/ric1.wav", "sound to play with 5% chance during TE_SPIKE/TE_SUPERSPIKE (empty cvar disables sound)"};
 180 cvar_t cl_sound_ric2 = {0, "cl_sound_ric2", "weapons/ric2.wav", "sound to play with 5% chance during TE_SPIKE/TE_SUPERSPIKE (empty cvar disables sound)"};
 181 cvar_t cl_sound_ric3 = {0, "cl_sound_ric3", "weapons/ric3.wav", "sound to play with 10% chance during TE_SPIKE/TE_SUPERSPIKE (empty cvar disables sound)"};
 182 cvar_t cl_readpicture_force = {0, "cl_readpicture_force", "0", "when enabled, the low quality pictures read by ReadPicture() are preferred over the high quality pictures on the file system"};
 183
 184 #define RIC_GUNSHOT             1
 185 #define RIC_GUNSHOTQUAD 2
 186 cvar_t cl_sound_ric_gunshot = {0, "cl_sound_ric_gunshot", "0", "specifies if and when the related cl_sound_ric and cl_sound_tink sounds apply to TE_GUNSHOT/TE_GUNSHOTQUAD, 0 = no sound, 1 = TE_GUNSHOT, 2 = TE_GUNSHOTQUAD, 3 = TE_GUNSHOT and TE_GUNSHOTQUAD"};
 187 cvar_t cl_sound_r_exp3 = {0, "cl_sound_r_exp3", "weapons/r_exp3.wav", "sound to play during TE_EXPLOSION and related effects (empty cvar disables sound)"};
 188 cvar_t cl_serverextension_download = {0, "cl_serverextension_download", "0", "indicates whether the server supports the download command"};
 189 cvar_t cl_joinbeforedownloadsfinish = {CVAR_SAVE, "cl_joinbeforedownloadsfinish", "1", "if non-zero the game will begin after the map is loaded before other downloads finish"};
 190 cvar_t cl_nettimesyncfactor = {CVAR_SAVE, "cl_nettimesyncfactor", "0", "rate at which client time adapts to match server time, 1 = instantly, 0.125 = slowly, 0 = not at all (bounding still applies)"};
 191 cvar_t cl_nettimesyncboundmode = {CVAR_SAVE, "cl_nettimesyncboundmode", "6", "method of restricting client time to valid values, 0 = no correction, 1 = tight bounding (jerky with packet loss), 2 = loose bounding (corrects it if out of bounds), 3 = leniant bounding (ignores temporary errors due to varying framerate), 4 = slow adjustment method from Quake3, 5 = slighttly nicer version of Quake3 method, 6 = bounding + Quake3"};
 192 cvar_t cl_nettimesyncboundtolerance = {CVAR_SAVE, "cl_nettimesyncboundtolerance", "0.25", "how much error is tolerated by bounding check, as a fraction of frametime, 0.25 = up to 25% margin of error tolerated, 1 = use only new time, 0 = use only old time (same effect as setting cl_nettimesyncfactor to 1)"};
 193 cvar_t cl_iplog_name = {CVAR_SAVE, "cl_iplog_name", "darkplaces_iplog.txt", "name of iplog file containing player addresses for iplog_list command and automatic ip logging when parsing status command"};
 194
 195 static qboolean QW_CL_CheckOrDownloadFile(const char *filename);
 196 static void QW_CL_RequestNextDownload(void);
 197 static void QW_CL_NextUpload(void);
 198 //static qboolean QW_CL_IsUploading(void);
 199 static void QW_CL_StopUpload(void);
 200
 201 /*
 202 ==================
 203 CL_ParseStartSoundPacket
 204 ==================
 205 */
 206 static void CL_ParseStartSoundPacket(int largesoundindex)
 207 {
 208         vec3_t  pos;
 209         int     channel, ent;
 210         int     sound_num;
 211         int     volume;
 212         int     field_mask;
 213         float   attenuation;
 214         float   speed;
 215         int             fflags = CHANNELFLAG_NONE;
 216
 217         if (cls.protocol == PROTOCOL_QUAKEWORLD)
 218         {
 219                 channel = MSG_ReadShort(&cl_message);
 220
 221                 if (channel & (1<<15))
 222                         volume = MSG_ReadByte(&cl_message);
 223                 else
 224                         volume = DEFAULT_SOUND_PACKET_VOLUME;
 225
 226                 if (channel & (1<<14))
 227                         attenuation = MSG_ReadByte(&cl_message) / 64.0;
 228                 else
 229                         attenuation = DEFAULT_SOUND_PACKET_ATTENUATION;
 230
 231                 speed = 1.0f;
 232
 233                 ent = (channel>>3)&1023;
 234                 channel &= 7;
 235
 236                 sound_num = MSG_ReadByte(&cl_message);
 237         }
 238         else
 239         {
 240                 field_mask = MSG_ReadByte(&cl_message);
 241
 242                 if (field_mask & SND_VOLUME)
 243                         volume = MSG_ReadByte(&cl_message);
 244                 else
 245                         volume = DEFAULT_SOUND_PACKET_VOLUME;
 246
 247                 if (field_mask & SND_ATTENUATION)
 248                         attenuation = MSG_ReadByte(&cl_message) / 64.0;
 249                 else
 250                         attenuation = DEFAULT_SOUND_PACKET_ATTENUATION;
 251
 252                 if (field_mask & SND_SPEEDUSHORT4000)
 253                         speed = ((unsigned short)MSG_ReadShort(&cl_message)) / 4000.0f;
 254                 else
 255                         speed = 1.0f;
 256
 257                 if (field_mask & SND_LARGEENTITY)
 258                 {
 259                         ent = (unsigned short) MSG_ReadShort(&cl_message);
 260                         channel = MSG_ReadChar(&cl_message);
 261                 }
 262                 else
 263                 {
 264                         channel = (unsigned short) MSG_ReadShort(&cl_message);
 265                         ent = channel >> 3;
 266                         channel &= 7;
 267                 }
 268
 269                 if (largesoundindex || (field_mask & SND_LARGESOUND) || cls.protocol == PROTOCOL_NEHAHRABJP2 || cls.protocol == PROTOCOL_NEHAHRABJP3)
 270                         sound_num = (unsigned short) MSG_ReadShort(&cl_message);
 271                 else
 272                         sound_num = MSG_ReadByte(&cl_message);
 273         }
 274
 275         channel = CHAN_NET2ENGINE(channel);
 276
 277         MSG_ReadVector(&cl_message, pos, cls.protocol);
 278
 279         if (sound_num >= MAX_SOUNDS)
 280         {
 281                 Con_Printf("CL_ParseStartSoundPacket: sound_num (%i) >= MAX_SOUNDS (%i)\n", sound_num, MAX_SOUNDS);
 282                 return;
 283         }
 284
 285         if (ent >= MAX_EDICTS)
 286         {
 287                 Con_Printf("CL_ParseStartSoundPacket: ent = %i", ent);
 288                 return;
 289         }
 290
 291         if (ent >= cl.max_entities)
 292                 CL_ExpandEntities(ent);
 293
 294         if( !CL_VM_Event_Sound(sound_num, volume / 255.0f, channel, attenuation, ent, pos, fflags, speed) )
 295                 S_StartSound_StartPosition_Flags (ent, channel, cl.sound_precache[sound_num], pos, volume/255.0f, attenuation, 0, fflags, speed);
 296 }
 297
 298 /*
 299 ==================
 300 CL_KeepaliveMessage
 301
 302 When the client is taking a long time to load stuff, send keepalive messages
 303 so the server doesn't disconnect.
 304 ==================
 305 */
 306
 307 static unsigned char olddata[NET_MAXMESSAGE];
 308 void CL_KeepaliveMessage (qboolean readmessages)
 309 {
 310         static double lastdirtytime = 0;
 311         static qboolean recursive = false;
 312         double dirtytime;
 313         double deltatime;
 314         static double countdownmsg = 0;
 315         static double countdownupdate = 0;
 316         sizebuf_t old;
 317
 318         qboolean thisrecursive;
 319
 320         thisrecursive = recursive;
 321         recursive = true;
 322
 323         dirtytime = Sys_DirtyTime();
 324         deltatime = dirtytime - lastdirtytime;
 325         lastdirtytime = dirtytime;
 326         if (deltatime <= 0 || deltatime >= 1800.0)
 327                 return;
 328
 329         countdownmsg -= deltatime;
 330         countdownupdate -= deltatime;
 331
 332         if(!thisrecursive)
 333         {
 334                 if(cls.state != ca_dedicated)
 335                 {
 336                         if(countdownupdate <= 0) // check if time stepped backwards
 337                         {
 338                                 SCR_UpdateLoadingScreenIfShown();
 339                                 countdownupdate = 2;
 340                         }
 341                 }
 342         }
 343
 344         // no need if server is local and definitely not if this is a demo
 345         if (sv.active || !cls.netcon || cls.protocol == PROTOCOL_QUAKEWORLD || cls.signon >= SIGNONS)
 346         {
 347                 recursive = thisrecursive;
 348                 return;
 349         }
 350
 351         if (readmessages)
 352         {
 353                 // read messages from server, should just be nops
 354                 old = cl_message;
 355                 memcpy(olddata, cl_message.data, cl_message.cursize);
 356
 357                 NetConn_ClientFrame();
 358
 359                 cl_message = old;
 360                 memcpy(cl_message.data, olddata, cl_message.cursize);
 361         }
 362
 363         if (cls.netcon && countdownmsg <= 0) // check if time stepped backwards
 364         {
 365                 sizebuf_t       msg;
 366                 unsigned char           buf[4];
 367                 countdownmsg = 5;
 368                 // write out a nop
 369                 // LordHavoc: must use unreliable because reliable could kill the sigon message!
 370                 Con_Print("--> client to server keepalive\n");
 371                 memset(&msg, 0, sizeof(msg));
 372                 msg.data = buf;
 373                 msg.maxsize = sizeof(buf);
 374                 MSG_WriteChar(&msg, clc_nop);
 375                 NetConn_SendUnreliableMessage(cls.netcon, &msg, cls.protocol, 10000, 0, false);
 376         }
 377
 378         recursive = thisrecursive;
 379 }
 380
 381 void CL_ParseEntityLump(char *entdata)
 382 {
 383         qboolean loadedsky = false;
 384         const char *data;
 385         char key[128], value[MAX_INPUTLINE];
 386         FOG_clear(); // LordHavoc: no fog until set
 387         // LordHavoc: default to the map's sky (q3 shader parsing sets this)
 388         R_SetSkyBox(cl.worldmodel->brush.skybox);
 389         data = entdata;
 390         if (!data)
 391                 return;
 392         if (!COM_ParseToken_Simple(&data, false, false, true))
 393                 return; // error
 394         if (com_token[0] != '{')
 395                 return; // error
 396         while (1)
 397         {
 398                 if (!COM_ParseToken_Simple(&data, false, false, true))
 399                         return; // error
 400                 if (com_token[0] == '}')
 401                         break; // end of worldspawn
 402                 if (com_token[0] == '_')
 403                         strlcpy (key, com_token + 1, sizeof (key));
 404                 else
 405                         strlcpy (key, com_token, sizeof (key));
 406                 while (key[strlen(key)-1] == ' ') // remove trailing spaces
 407                         key[strlen(key)-1] = 0;
 408                 if (!COM_ParseToken_Simple(&data, false, false, true))
 409                         return; // error
 410                 strlcpy (value, com_token, sizeof (value));
 411                 if (!strcmp("sky", key))
 412                 {
 413                         loadedsky = true;
 414                         R_SetSkyBox(value);
 415                 }
 416                 else if (!strcmp("skyname", key)) // non-standard, introduced by QuakeForge... sigh.
 417                 {
 418                         loadedsky = true;
 419                         R_SetSkyBox(value);
 420                 }
 421                 else if (!strcmp("qlsky", key)) // non-standard, introduced by QuakeLives (EEK)
 422                 {
 423                         loadedsky = true;
 424                         R_SetSkyBox(value);
 425                 }
 426                 else if (!strcmp("fog", key))
 427                 {
 428                         FOG_clear(); // so missing values get good defaults
 429                         r_refdef.fog_start = 0;
 430                         r_refdef.fog_alpha = 1;
 431                         r_refdef.fog_end = 16384;
 432                         r_refdef.fog_height = 1<<30;
 433                         r_refdef.fog_fadedepth = 128;
 434 #if _MSC_VER >= 1400
 435 #define sscanf sscanf_s
 436 #endif
 437                         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);
 438                 }
 439                 else if (!strcmp("fog_density", key))
 440                         r_refdef.fog_density = atof(value);
 441                 else if (!strcmp("fog_red", key))
 442                         r_refdef.fog_red = atof(value);
 443                 else if (!strcmp("fog_green", key))
 444                         r_refdef.fog_green = atof(value);
 445                 else if (!strcmp("fog_blue", key))
 446                         r_refdef.fog_blue = atof(value);
 447                 else if (!strcmp("fog_alpha", key))
 448                         r_refdef.fog_alpha = atof(value);
 449                 else if (!strcmp("fog_start", key))
 450                         r_refdef.fog_start = atof(value);
 451                 else if (!strcmp("fog_end", key))
 452                         r_refdef.fog_end = atof(value);
 453                 else if (!strcmp("fog_height", key))
 454                         r_refdef.fog_height = atof(value);
 455                 else if (!strcmp("fog_fadedepth", key))
 456                         r_refdef.fog_fadedepth = atof(value);
 457                 else if (!strcmp("fog_heighttexture", key))
 458                 {
 459                         FOG_clear(); // so missing values get good defaults
 460 #if _MSC_VER >= 1400
 461                         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));
 462 #else
 463                         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);
 464 #endif
 465                         r_refdef.fog_height_texturename[63] = 0;
 466                 }
 467         }
 468
 469         if (!loadedsky && cl.worldmodel->brush.isq2bsp)
 470                 R_SetSkyBox("unit1_");
 471 }
 472
 473 static const vec3_t defaultmins = {-4096, -4096, -4096};
 474 static const vec3_t defaultmaxs = {4096, 4096, 4096};
 475 static void CL_SetupWorldModel(void)
 476 {
 477         prvm_prog_t *prog = CLVM_prog;
 478         // update the world model
 479         cl.entities[0].render.model = cl.worldmodel = CL_GetModelByIndex(1);
 480         CL_UpdateRenderEntity(&cl.entities[0].render);
 481
 482         // make sure the cl.worldname and related cvars are set up now that we know the world model name
 483         // set up csqc world for collision culling
 484         if (cl.worldmodel)
 485         {
 486                 strlcpy(cl.worldname, cl.worldmodel->name, sizeof(cl.worldname));
 487                 FS_StripExtension(cl.worldname, cl.worldnamenoextension, sizeof(cl.worldnamenoextension));
 488                 strlcpy(cl.worldbasename, !strncmp(cl.worldnamenoextension, "maps/", 5) ? cl.worldnamenoextension + 5 : cl.worldnamenoextension, sizeof(cl.worldbasename));
 489                 Cvar_SetQuick(&cl_worldmessage, cl.worldmessage);
 490                 Cvar_SetQuick(&cl_worldname, cl.worldname);
 491                 Cvar_SetQuick(&cl_worldnamenoextension, cl.worldnamenoextension);
 492                 Cvar_SetQuick(&cl_worldbasename, cl.worldbasename);
 493                 World_SetSize(&cl.world, cl.worldname, cl.worldmodel->normalmins, cl.worldmodel->normalmaxs, prog);
 494         }
 495         else
 496         {
 497                 Cvar_SetQuick(&cl_worldmessage, cl.worldmessage);
 498                 Cvar_SetQuick(&cl_worldnamenoextension, "");
 499                 Cvar_SetQuick(&cl_worldbasename, "");
 500                 World_SetSize(&cl.world, "", defaultmins, defaultmaxs, prog);
 501         }
 502         World_Start(&cl.world);
 503
 504         // load or reload .loc file for team chat messages
 505         CL_Locs_Reload_f();
 506
 507         // make sure we send enough keepalives
 508         CL_KeepaliveMessage(false);
 509
 510         // reset particles and other per-level things
 511         R_Modules_NewMap();
 512
 513         // make sure we send enough keepalives
 514         CL_KeepaliveMessage(false);
 515
 516         // load the team chat beep if possible
 517         cl.foundtalk2wav = FS_FileExists("sound/misc/talk2.wav");
 518
 519         // check memory integrity
 520         Mem_CheckSentinelsGlobal();
 521
 522 #ifdef CONFIG_MENU
 523         // make menu know
 524         MR_NewMap();
 525 #endif
 526
 527         // load the csqc now
 528         if (cl.loadcsqc)
 529         {
 530                 cl.loadcsqc = false;
 531
 532                 CL_VM_Init();
 533         }
 534 }
 535
 536 static qboolean QW_CL_CheckOrDownloadFile(const char *filename)
 537 {
 538         qfile_t *file;
 539         char vabuf[1024];
 540
 541         // see if the file already exists
 542         file = FS_OpenVirtualFile(filename, true);
 543         if (file)
 544         {
 545                 FS_Close(file);
 546                 return true;
 547         }
 548
 549         // download messages in a demo would be bad
 550         if (cls.demorecording)
 551         {
 552                 Con_Printf("Unable to download \"%s\" when recording.\n", filename);
 553                 return true;
 554         }
 555
 556         // don't try to download when playing a demo
 557         if (!cls.netcon)
 558                 return true;
 559
 560         strlcpy(cls.qw_downloadname, filename, sizeof(cls.qw_downloadname));
 561         Con_Printf("Downloading %s\n", filename);
 562
 563         if (!cls.qw_downloadmemory)
 564         {
 565                 cls.qw_downloadmemory = NULL;
 566                 cls.qw_downloadmemorycursize = 0;
 567                 cls.qw_downloadmemorymaxsize = 1024*1024; // start out with a 1MB buffer
 568         }
 569
 570         MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 571         MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "download %s", filename));
 572
 573         cls.qw_downloadnumber++;
 574         cls.qw_downloadpercent = 0;
 575         cls.qw_downloadmemorycursize = 0;
 576
 577         return false;
 578 }
 579
 580 static void QW_CL_ProcessUserInfo(int slot);
 581 static void QW_CL_RequestNextDownload(void)
 582 {
 583         int i;
 584         char vabuf[1024];
 585
 586         // clear name of file that just finished
 587         cls.qw_downloadname[0] = 0;
 588
 589         switch (cls.qw_downloadtype)
 590         {
 591         case dl_single:
 592                 break;
 593         case dl_skin:
 594                 if (cls.qw_downloadnumber == 0)
 595                         Con_Printf("Checking skins...\n");
 596                 for (;cls.qw_downloadnumber < cl.maxclients;cls.qw_downloadnumber++)
 597                 {
 598                         if (!cl.scores[cls.qw_downloadnumber].name[0])
 599                                 continue;
 600                         // check if we need to download the file, and return if so
 601                         if (!QW_CL_CheckOrDownloadFile(va(vabuf, sizeof(vabuf), "skins/%s.pcx", cl.scores[cls.qw_downloadnumber].qw_skin)))
 602                                 return;
 603                 }
 604
 605                 cls.qw_downloadtype = dl_none;
 606
 607                 // load any newly downloaded skins
 608                 for (i = 0;i < cl.maxclients;i++)
 609                         QW_CL_ProcessUserInfo(i);
 610
 611                 // if we're still in signon stages, request the next one
 612                 if (cls.signon != SIGNONS)
 613                 {
 614                         cls.signon = SIGNONS-1;
 615                         // we'll go to SIGNONS when the first entity update is received
 616                         MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 617                         MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "begin %i", cl.qw_servercount));
 618                 }
 619                 break;
 620         case dl_model:
 621                 if (cls.qw_downloadnumber == 0)
 622                 {
 623                         Con_Printf("Checking models...\n");
 624                         cls.qw_downloadnumber = 1;
 625                 }
 626
 627                 for (;cls.qw_downloadnumber < MAX_MODELS && cl.model_name[cls.qw_downloadnumber][0];cls.qw_downloadnumber++)
 628                 {
 629                         // skip submodels
 630                         if (cl.model_name[cls.qw_downloadnumber][0] == '*')
 631                                 continue;
 632                         if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/spike.mdl"))
 633                                 cl.qw_modelindex_spike = cls.qw_downloadnumber;
 634                         if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/player.mdl"))
 635                                 cl.qw_modelindex_player = cls.qw_downloadnumber;
 636                         if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/flag.mdl"))
 637                                 cl.qw_modelindex_flag = cls.qw_downloadnumber;
 638                         if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/s_explod.spr"))
 639                                 cl.qw_modelindex_s_explod = cls.qw_downloadnumber;
 640                         // check if we need to download the file, and return if so
 641                         if (!QW_CL_CheckOrDownloadFile(cl.model_name[cls.qw_downloadnumber]))
 642                                 return;
 643                 }
 644
 645                 cls.qw_downloadtype = dl_none;
 646
 647                 // touch all of the precached models that are still loaded so we can free
 648                 // anything that isn't needed
 649                 if (!sv.active)
 650                         Mod_ClearUsed();
 651                 for (i = 1;i < MAX_MODELS && cl.model_name[i][0];i++)
 652                         Mod_FindName(cl.model_name[i], cl.model_name[i][0] == '*' ? cl.model_name[1] : NULL);
 653                 // precache any models used by the client (this also marks them used)
 654                 cl.model_bolt = Mod_ForName("progs/bolt.mdl", false, false, NULL);
 655                 cl.model_bolt2 = Mod_ForName("progs/bolt2.mdl", false, false, NULL);
 656                 cl.model_bolt3 = Mod_ForName("progs/bolt3.mdl", false, false, NULL);
 657                 cl.model_beam = Mod_ForName("progs/beam.mdl", false, false, NULL);
 658
 659                 // we purge the models and sounds later in CL_SignonReply
 660                 //Mod_PurgeUnused();
 661
 662                 // now we try to load everything that is new
 663
 664                 // world model
 665                 cl.model_precache[1] = Mod_ForName(cl.model_name[1], false, false, NULL);
 666                 if (cl.model_precache[1]->Draw == NULL)
 667                         Con_Printf("Map %s could not be found or downloaded\n", cl.model_name[1]);
 668
 669                 // normal models
 670                 for (i = 2;i < MAX_MODELS && cl.model_name[i][0];i++)
 671                         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)
 672                                 Con_Printf("Model %s could not be found or downloaded\n", cl.model_name[i]);
 673
 674                 // check memory integrity
 675                 Mem_CheckSentinelsGlobal();
 676
 677                 // now that we have a world model, set up the world entity, renderer
 678                 // modules and csqc
 679                 CL_SetupWorldModel();
 680
 681                 // add pmodel/emodel CRCs to userinfo
 682                 CL_SetInfo("pmodel", va(vabuf, sizeof(vabuf), "%i", FS_CRCFile("progs/player.mdl", NULL)), true, true, true, true);
 683                 CL_SetInfo("emodel", va(vabuf, sizeof(vabuf), "%i", FS_CRCFile("progs/eyes.mdl", NULL)), true, true, true, true);
 684
 685                 // done checking sounds and models, send a prespawn command now
 686                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 687                 MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "prespawn %i 0 %i", cl.qw_servercount, cl.model_precache[1]->brush.qw_md4sum2));
 688
 689                 if (cls.qw_downloadmemory)
 690                 {
 691                         Mem_Free(cls.qw_downloadmemory);
 692                         cls.qw_downloadmemory = NULL;
 693                 }
 694
 695                 // done loading
 696                 cl.loadfinished = true;
 697                 break;
 698         case dl_sound:
 699                 if (cls.qw_downloadnumber == 0)
 700                 {
 701                         Con_Printf("Checking sounds...\n");
 702                         cls.qw_downloadnumber = 1;
 703                 }
 704
 705                 for (;cl.sound_name[cls.qw_downloadnumber][0];cls.qw_downloadnumber++)
 706                 {
 707                         // check if we need to download the file, and return if so
 708                         if (!QW_CL_CheckOrDownloadFile(va(vabuf, sizeof(vabuf), "sound/%s", cl.sound_name[cls.qw_downloadnumber])))
 709                                 return;
 710                 }
 711
 712                 cls.qw_downloadtype = dl_none;
 713
 714                 // clear sound usage flags for purging of unused sounds
 715                 S_ClearUsed();
 716
 717                 // precache any sounds used by the client
 718                 cl.sfx_wizhit = S_PrecacheSound(cl_sound_wizardhit.string, false, true);
 719                 cl.sfx_knighthit = S_PrecacheSound(cl_sound_hknighthit.string, false, true);
 720                 cl.sfx_tink1 = S_PrecacheSound(cl_sound_tink1.string, false, true);
 721                 cl.sfx_ric1 = S_PrecacheSound(cl_sound_ric1.string, false, true);
 722                 cl.sfx_ric2 = S_PrecacheSound(cl_sound_ric2.string, false, true);
 723                 cl.sfx_ric3 = S_PrecacheSound(cl_sound_ric3.string, false, true);
 724                 cl.sfx_r_exp3 = S_PrecacheSound(cl_sound_r_exp3.string, false, true);
 725
 726                 // sounds used by the game
 727                 for (i = 1;i < MAX_SOUNDS && cl.sound_name[i][0];i++)
 728                         cl.sound_precache[i] = S_PrecacheSound(cl.sound_name[i], true, true);
 729
 730                 // we purge the models and sounds later in CL_SignonReply
 731                 //S_PurgeUnused();
 732
 733                 // check memory integrity
 734                 Mem_CheckSentinelsGlobal();
 735
 736                 // done with sound downloads, next we check models
 737                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 738                 MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "modellist %i %i", cl.qw_servercount, 0));
 739                 break;
 740         case dl_none:
 741         default:
 742                 Con_Printf("Unknown download type.\n");
 743         }
 744 }
 745
 746 static void QW_CL_ParseDownload(void)
 747 {
 748         int size = (signed short)MSG_ReadShort(&cl_message);
 749         int percent = MSG_ReadByte(&cl_message);
 750
 751         //Con_Printf("download %i %i%% (%i/%i)\n", size, percent, cls.qw_downloadmemorycursize, cls.qw_downloadmemorymaxsize);
 752
 753         // skip the download fragment if playing a demo
 754         if (!cls.netcon)
 755         {
 756                 if (size > 0)
 757                         cl_message.readcount += size;
 758                 return;
 759         }
 760
 761         if (size == -1)
 762         {
 763                 Con_Printf("File not found.\n");
 764                 QW_CL_RequestNextDownload();
 765                 return;
 766         }
 767
 768         if (cl_message.readcount + (unsigned short)size > cl_message.cursize)
 769                 Host_Error("corrupt download message\n");
 770
 771         // make sure the buffer is big enough to include this new fragment
 772         if (!cls.qw_downloadmemory || cls.qw_downloadmemorymaxsize < cls.qw_downloadmemorycursize + size)
 773         {
 774                 unsigned char *old;
 775                 while (cls.qw_downloadmemorymaxsize < cls.qw_downloadmemorycursize + size)
 776                         cls.qw_downloadmemorymaxsize *= 2;
 777                 old = cls.qw_downloadmemory;
 778                 cls.qw_downloadmemory = (unsigned char *)Mem_Alloc(cls.permanentmempool, cls.qw_downloadmemorymaxsize);
 779                 if (old)
 780                 {
 781                         memcpy(cls.qw_downloadmemory, old, cls.qw_downloadmemorycursize);
 782                         Mem_Free(old);
 783                 }
 784         }
 785
 786         // read the fragment out of the packet
 787         MSG_ReadBytes(&cl_message, size, cls.qw_downloadmemory + cls.qw_downloadmemorycursize);
 788         cls.qw_downloadmemorycursize += size;
 789         cls.qw_downloadspeedcount += size;
 790
 791         cls.qw_downloadpercent = percent;
 792
 793         if (percent != 100)
 794         {
 795                 // request next fragment
 796                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 797                 MSG_WriteString(&cls.netcon->message, "nextdl");
 798         }
 799         else
 800         {
 801                 // finished file
 802                 Con_Printf("Downloaded \"%s\"\n", cls.qw_downloadname);
 803
 804                 FS_WriteFile(cls.qw_downloadname, cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
 805
 806                 cls.qw_downloadpercent = 0;
 807
 808                 // start downloading the next file (or join the game)
 809                 QW_CL_RequestNextDownload();
 810         }
 811 }
 812
 813 static void QW_CL_ParseModelList(void)
 814 {
 815         int n;
 816         int nummodels = MSG_ReadByte(&cl_message);
 817         char *str;
 818         char vabuf[1024];
 819
 820         // parse model precache list
 821         for (;;)
 822         {
 823                 str = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
 824                 if (!str[0])
 825                         break;
 826                 nummodels++;
 827                 if (nummodels==MAX_MODELS)
 828                         Host_Error("Server sent too many model precaches");
 829                 if (strlen(str) >= MAX_QPATH)
 830                         Host_Error("Server sent a precache name of %i characters (max %i)", (int)strlen(str), MAX_QPATH - 1);
 831                 strlcpy(cl.model_name[nummodels], str, sizeof (cl.model_name[nummodels]));
 832         }
 833
 834         n = MSG_ReadByte(&cl_message);
 835         if (n)
 836         {
 837                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 838                 MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "modellist %i %i", cl.qw_servercount, n));
 839                 return;
 840         }
 841
 842         cls.signon = 2;
 843         cls.qw_downloadnumber = 0;
 844         cls.qw_downloadtype = dl_model;
 845         QW_CL_RequestNextDownload();
 846 }
 847
 848 static void QW_CL_ParseSoundList(void)
 849 {
 850         int n;
 851         int numsounds = MSG_ReadByte(&cl_message);
 852         char *str;
 853         char vabuf[1024];
 854
 855         // parse sound precache list
 856         for (;;)
 857         {
 858                 str = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
 859                 if (!str[0])
 860                         break;
 861                 numsounds++;
 862                 if (numsounds==MAX_SOUNDS)
 863                         Host_Error("Server sent too many sound precaches");
 864                 if (strlen(str) >= MAX_QPATH)
 865                         Host_Error("Server sent a precache name of %i characters (max %i)", (int)strlen(str), MAX_QPATH - 1);
 866                 strlcpy(cl.sound_name[numsounds], str, sizeof (cl.sound_name[numsounds]));
 867         }
 868
 869         n = MSG_ReadByte(&cl_message);
 870
 871         if (n)
 872         {
 873                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 874                 MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "soundlist %i %i", cl.qw_servercount, n));
 875                 return;
 876         }
 877
 878         cls.signon = 2;
 879         cls.qw_downloadnumber = 0;
 880         cls.qw_downloadtype = dl_sound;
 881         QW_CL_RequestNextDownload();
 882 }
 883
 884 static void QW_CL_Skins_f(void)
 885 {
 886         cls.qw_downloadnumber = 0;
 887         cls.qw_downloadtype = dl_skin;
 888         QW_CL_RequestNextDownload();
 889 }
 890
 891 static void QW_CL_Changing_f(void)
 892 {
 893         if (cls.qw_downloadmemory)  // don't change when downloading
 894                 return;
 895
 896         S_StopAllSounds();
 897         cl.intermission = 0;
 898         cls.signon = 1; // not active anymore, but not disconnected
 899         Con_Printf("\nChanging map...\n");
 900 }
 901
 902 void QW_CL_NextUpload(void)
 903 {
 904         int r, percent, size;
 905
 906         if (!cls.qw_uploaddata)
 907                 return;
 908
 909         r = cls.qw_uploadsize - cls.qw_uploadpos;
 910         if (r > 768)
 911                 r = 768;
 912         size = min(1, cls.qw_uploadsize);
 913         percent = (cls.qw_uploadpos+r)*100/size;
 914
 915         MSG_WriteByte(&cls.netcon->message, qw_clc_upload);
 916         MSG_WriteShort(&cls.netcon->message, r);
 917         MSG_WriteByte(&cls.netcon->message, percent);
 918         SZ_Write(&cls.netcon->message, cls.qw_uploaddata + cls.qw_uploadpos, r);
 919
 920         Con_DPrintf("UPLOAD: %6d: %d written\n", cls.qw_uploadpos, r);
 921
 922         cls.qw_uploadpos += r;
 923
 924         if (cls.qw_uploadpos < cls.qw_uploadsize)
 925                 return;
 926
 927         Con_Printf("Upload completed\n");
 928
 929         QW_CL_StopUpload();
 930 }
 931
 932 void QW_CL_StartUpload(unsigned char *data, int size)
 933 {
 934         // do nothing in demos or if not connected
 935         if (!cls.netcon)
 936                 return;
 937
 938         // abort existing upload if in progress
 939         QW_CL_StopUpload();
 940
 941         Con_DPrintf("Starting upload of %d bytes...\n", size);
 942
 943         cls.qw_uploaddata = (unsigned char *)Mem_Alloc(cls.permanentmempool, size);
 944         memcpy(cls.qw_uploaddata, data, size);
 945         cls.qw_uploadsize = size;
 946         cls.qw_uploadpos = 0;
 947
 948         QW_CL_NextUpload();
 949 }
 950
 951 #if 0
 952 qboolean QW_CL_IsUploading(void)
 953 {
 954         return cls.qw_uploaddata != NULL;
 955 }
 956 #endif
 957
 958 void QW_CL_StopUpload(void)
 959 {
 960         if (cls.qw_uploaddata)
 961                 Mem_Free(cls.qw_uploaddata);
 962         cls.qw_uploaddata = NULL;
 963         cls.qw_uploadsize = 0;
 964         cls.qw_uploadpos = 0;
 965 }
 966
 967 static void QW_CL_ProcessUserInfo(int slot)
 968 {
 969         int topcolor, bottomcolor;
 970         char temp[2048];
 971         InfoString_GetValue(cl.scores[slot].qw_userinfo, "name", cl.scores[slot].name, sizeof(cl.scores[slot].name));
 972         InfoString_GetValue(cl.scores[slot].qw_userinfo, "topcolor", temp, sizeof(temp));topcolor = atoi(temp);
 973         InfoString_GetValue(cl.scores[slot].qw_userinfo, "bottomcolor", temp, sizeof(temp));bottomcolor = atoi(temp);
 974         cl.scores[slot].colors = topcolor * 16 + bottomcolor;
 975         InfoString_GetValue(cl.scores[slot].qw_userinfo, "*spectator", temp, sizeof(temp));
 976         cl.scores[slot].qw_spectator = temp[0] != 0;
 977         InfoString_GetValue(cl.scores[slot].qw_userinfo, "team", cl.scores[slot].qw_team, sizeof(cl.scores[slot].qw_team));
 978         InfoString_GetValue(cl.scores[slot].qw_userinfo, "skin", cl.scores[slot].qw_skin, sizeof(cl.scores[slot].qw_skin));
 979         if (!cl.scores[slot].qw_skin[0])
 980                 strlcpy(cl.scores[slot].qw_skin, "base", sizeof(cl.scores[slot].qw_skin));
 981         // TODO: skin cache
 982 }
 983
 984 static void QW_CL_UpdateUserInfo(void)
 985 {
 986         int slot;
 987         slot = MSG_ReadByte(&cl_message);
 988         if (slot >= cl.maxclients)
 989         {
 990                 Con_Printf("svc_updateuserinfo >= cl.maxclients\n");
 991                 MSG_ReadLong(&cl_message);
 992                 MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
 993                 return;
 994         }
 995         cl.scores[slot].qw_userid = MSG_ReadLong(&cl_message);
 996         strlcpy(cl.scores[slot].qw_userinfo, MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), sizeof(cl.scores[slot].qw_userinfo));
 997
 998         QW_CL_ProcessUserInfo(slot);
 999 }
1000
1001 static void QW_CL_SetInfo(void)
1002 {
1003         int slot;
1004         char key[2048];
1005         char value[2048];
1006         slot = MSG_ReadByte(&cl_message);
1007         strlcpy(key, MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), sizeof(key));
1008         strlcpy(value, MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), sizeof(value));
1009         if (slot >= cl.maxclients)
1010         {
1011                 Con_Printf("svc_setinfo >= cl.maxclients\n");
1012                 return;
1013         }
1014         InfoString_SetValue(cl.scores[slot].qw_userinfo, sizeof(cl.scores[slot].qw_userinfo), key, value);
1015
1016         QW_CL_ProcessUserInfo(slot);
1017 }
1018
1019 static void QW_CL_ServerInfo(void)
1020 {
1021         char key[2048];
1022         char value[2048];
1023         char temp[32];
1024         strlcpy(key, MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), sizeof(key));
1025         strlcpy(value, MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), sizeof(value));
1026         Con_DPrintf("SERVERINFO: %s=%s\n", key, value);
1027         InfoString_SetValue(cl.qw_serverinfo, sizeof(cl.qw_serverinfo), key, value);
1028         InfoString_GetValue(cl.qw_serverinfo, "teamplay", temp, sizeof(temp));
1029         cl.qw_teamplay = atoi(temp);
1030 }
1031
1032 static void QW_CL_ParseNails(void)
1033 {
1034         int i, j;
1035         int numnails = MSG_ReadByte(&cl_message);
1036         vec_t *v;
1037         unsigned char bits[6];
1038         for (i = 0;i < numnails;i++)
1039         {
1040                 for (j = 0;j < 6;j++)
1041                         bits[j] = MSG_ReadByte(&cl_message);
1042                 if (cl.qw_num_nails >= 255)
1043                         continue;
1044                 v = cl.qw_nails[cl.qw_num_nails++];
1045                 v[0] = ( ( bits[0] + ((bits[1]&15)<<8) ) <<1) - 4096;
1046                 v[1] = ( ( (bits[1]>>4) + (bits[2]<<4) ) <<1) - 4096;
1047                 v[2] = ( ( bits[3] + ((bits[4]&15)<<8) ) <<1) - 4096;
1048                 v[3] = -360*(bits[4]>>4)/16;
1049                 v[4] = 360*bits[5]/256;
1050                 v[5] = 0;
1051         }
1052 }
1053
1054 static void CL_UpdateItemsAndWeapon(void)
1055 {
1056         int j;
1057         // check for important changes
1058
1059         // set flash times
1060         if (cl.olditems != cl.stats[STAT_ITEMS])
1061                 for (j = 0;j < 32;j++)
1062                         if ((cl.stats[STAT_ITEMS] & (1<<j)) && !(cl.olditems & (1<<j)))
1063                                 cl.item_gettime[j] = cl.time;
1064         cl.olditems = cl.stats[STAT_ITEMS];
1065
1066         // GAME_NEXUIZ hud needs weapon change time
1067         if (cl.activeweapon != cl.stats[STAT_ACTIVEWEAPON])
1068                 cl.weapontime = cl.time;
1069         cl.activeweapon = cl.stats[STAT_ACTIVEWEAPON];
1070 }
1071
1072 #define LOADPROGRESSWEIGHT_SOUND            1.0
1073 #define LOADPROGRESSWEIGHT_MODEL            4.0
1074 #define LOADPROGRESSWEIGHT_WORLDMODEL      30.0
1075 #define LOADPROGRESSWEIGHT_WORLDMODEL_INIT  2.0
1076
1077 static void CL_BeginDownloads(qboolean aborteddownload)
1078 {
1079         char vabuf[1024];
1080         // quakeworld works differently
1081         if (cls.protocol == PROTOCOL_QUAKEWORLD)
1082                 return;
1083
1084         // this would be a good place to do curl downloads
1085         if(Curl_Have_forthismap())
1086         {
1087                 Curl_Register_predownload(); // come back later
1088                 return;
1089         }
1090
1091         // if we got here...
1092         // curl is done, so let's start with the business
1093         if(!cl.loadbegun)
1094                 SCR_PushLoadingScreen(false, "Loading precaches", 1);
1095         cl.loadbegun = true;
1096
1097         // if already downloading something from the previous level, don't stop it
1098         if (cls.qw_downloadname[0])
1099                 return;
1100
1101         if (cl.downloadcsqc)
1102         {
1103                 size_t progsize;
1104                 cl.downloadcsqc = false;
1105                 if (cls.netcon
1106                  && !sv.active
1107                  && csqc_progname.string
1108                  && csqc_progname.string[0]
1109                  && csqc_progcrc.integer >= 0
1110                  && cl_serverextension_download.integer
1111                  && (FS_CRCFile(csqc_progname.string, &progsize) != csqc_progcrc.integer || ((int)progsize != csqc_progsize.integer && csqc_progsize.integer != -1))
1112                  && !FS_FileExists(va(vabuf, sizeof(vabuf), "dlcache/%s.%i.%i", csqc_progname.string, csqc_progsize.integer, csqc_progcrc.integer)))
1113                 {
1114                         Con_Printf("Downloading new CSQC code to dlcache/%s.%i.%i\n", csqc_progname.string, csqc_progsize.integer, csqc_progcrc.integer);
1115                         if(cl_serverextension_download.integer == 2 && FS_HasZlib())
1116                                 Cmd_ForwardStringToServer(va(vabuf, sizeof(vabuf), "download %s deflate", csqc_progname.string));
1117                         else
1118                                 Cmd_ForwardStringToServer(va(vabuf, sizeof(vabuf), "download %s", csqc_progname.string));
1119                         return;
1120                 }
1121         }
1122
1123         if (cl.loadmodel_current < cl.loadmodel_total)
1124         {
1125                 // loading models
1126                 if(cl.loadmodel_current == 1)
1127                 {
1128                         // worldmodel counts as 16 models (15 + world model setup), for better progress bar
1129                         SCR_PushLoadingScreen(false, "Loading precached models",
1130                                 (
1131                                         (cl.loadmodel_total - 1) * LOADPROGRESSWEIGHT_MODEL
1132                                 +       LOADPROGRESSWEIGHT_WORLDMODEL
1133                                 +       LOADPROGRESSWEIGHT_WORLDMODEL_INIT
1134                                 ) / (
1135                                         (cl.loadmodel_total - 1) * LOADPROGRESSWEIGHT_MODEL
1136                                 +       LOADPROGRESSWEIGHT_WORLDMODEL
1137                                 +       LOADPROGRESSWEIGHT_WORLDMODEL_INIT
1138                                 +       cl.loadsound_total * LOADPROGRESSWEIGHT_SOUND
1139                                 )
1140                         );
1141                         SCR_BeginLoadingPlaque(false);
1142                 }
1143                 for (;cl.loadmodel_current < cl.loadmodel_total;cl.loadmodel_current++)
1144                 {
1145                         SCR_PushLoadingScreen(false, cl.model_name[cl.loadmodel_current],
1146                                 (
1147                                         (cl.loadmodel_current == 1) ? LOADPROGRESSWEIGHT_WORLDMODEL : LOADPROGRESSWEIGHT_MODEL
1148                                 ) / (
1149                                         (cl.loadmodel_total - 1) * LOADPROGRESSWEIGHT_MODEL
1150                                 +       LOADPROGRESSWEIGHT_WORLDMODEL
1151                                 +       LOADPROGRESSWEIGHT_WORLDMODEL_INIT
1152                                 )
1153                         );
1154                         if (cl.model_precache[cl.loadmodel_current] && cl.model_precache[cl.loadmodel_current]->Draw)
1155                         {
1156                                 SCR_PopLoadingScreen(false);
1157                                 if(cl.loadmodel_current == 1)
1158                                 {
1159                                         SCR_PushLoadingScreen(false, cl.model_name[cl.loadmodel_current], 1.0 / cl.loadmodel_total);
1160                                         SCR_PopLoadingScreen(false);
1161                                 }
1162                                 continue;
1163                         }
1164                         CL_KeepaliveMessage(true);
1165
1166                         // if running a local game, calling Mod_ForName is a completely wasted effort...
1167                         if (sv.active)
1168                                 cl.model_precache[cl.loadmodel_current] = sv.models[cl.loadmodel_current];
1169                         else
1170                         {
1171                                 if(cl.loadmodel_current == 1)
1172                                 {
1173                                         // they'll be soon loaded, but make sure we apply freshly downloaded shaders from a curled pk3
1174                                         Mod_FreeQ3Shaders();
1175                                 }
1176                                 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);
1177                         }
1178                         SCR_PopLoadingScreen(false);
1179                         if (cl.model_precache[cl.loadmodel_current] && cl.model_precache[cl.loadmodel_current]->Draw && cl.loadmodel_current == 1)
1180                         {
1181                                 // we now have the worldmodel so we can set up the game world
1182                                 SCR_PushLoadingScreen(true, "world model setup",
1183                                         (
1184                                                 LOADPROGRESSWEIGHT_WORLDMODEL_INIT
1185                                         ) / (
1186                                                 (cl.loadmodel_total - 1) * LOADPROGRESSWEIGHT_MODEL
1187                                         +       LOADPROGRESSWEIGHT_WORLDMODEL
1188                                         +       LOADPROGRESSWEIGHT_WORLDMODEL_INIT
1189                                         )
1190                                 );
1191                                 CL_SetupWorldModel();
1192                                 SCR_PopLoadingScreen(true);
1193                                 if (!cl.loadfinished && cl_joinbeforedownloadsfinish.integer)
1194                                 {
1195                                         cl.loadfinished = true;
1196                                         // now issue the spawn to move on to signon 2 like normal
1197                                         if (cls.netcon)
1198                                                 Cmd_ForwardStringToServer("prespawn");
1199                                 }
1200                         }
1201                 }
1202                 SCR_PopLoadingScreen(false);
1203                 // finished loading models
1204         }
1205
1206         if (cl.loadsound_current < cl.loadsound_total)
1207         {
1208                 // loading sounds
1209                 if(cl.loadsound_current == 1)
1210                         SCR_PushLoadingScreen(false, "Loading precached sounds",
1211                                 (
1212                                         cl.loadsound_total * LOADPROGRESSWEIGHT_SOUND
1213                                 ) / (
1214                                         (cl.loadmodel_total - 1) * LOADPROGRESSWEIGHT_MODEL
1215                                 +       LOADPROGRESSWEIGHT_WORLDMODEL
1216                                 +       LOADPROGRESSWEIGHT_WORLDMODEL_INIT
1217                                 +       cl.loadsound_total * LOADPROGRESSWEIGHT_SOUND
1218                                 )
1219                         );
1220                 for (;cl.loadsound_current < cl.loadsound_total;cl.loadsound_current++)
1221                 {
1222                         SCR_PushLoadingScreen(false, cl.sound_name[cl.loadsound_current], 1.0 / cl.loadsound_total);
1223                         if (cl.sound_precache[cl.loadsound_current] && S_IsSoundPrecached(cl.sound_precache[cl.loadsound_current]))
1224                         {
1225                                 SCR_PopLoadingScreen(false);
1226                                 continue;
1227                         }
1228                         CL_KeepaliveMessage(true);
1229                         cl.sound_precache[cl.loadsound_current] = S_PrecacheSound(cl.sound_name[cl.loadsound_current], false, true);
1230                         SCR_PopLoadingScreen(false);
1231                 }
1232                 SCR_PopLoadingScreen(false);
1233                 // finished loading sounds
1234         }
1235
1236         if(IS_NEXUIZ_DERIVED(gamemode))
1237                 Cvar_SetValueQuick(&cl_serverextension_download, false);
1238                 // in Nexuiz/Xonotic, the built in download protocol is kinda broken (misses lots
1239                 // of dependencies) anyway, and can mess around with the game directory;
1240                 // until this is fixed, only support pk3 downloads via curl, and turn off
1241                 // individual file downloads other than for CSQC
1242                 // on the other end of the download protocol, GAME_NEXUIZ/GAME_XONOTIC enforces writing
1243                 // to dlcache only
1244                 // idea: support download of pk3 files using this protocol later
1245
1246         // note: the reason these loops skip already-loaded things is that it
1247         // enables this command to be issued during the game if desired
1248
1249         if (cl.downloadmodel_current < cl.loadmodel_total)
1250         {
1251                 // loading models
1252
1253                 for (;cl.downloadmodel_current < cl.loadmodel_total;cl.downloadmodel_current++)
1254                 {
1255                         if (aborteddownload)
1256                         {
1257
1258                                 if (cl.downloadmodel_current == 1)
1259                                 {
1260                                         // the worldmodel failed, but we need to set up anyway
1261                                         Mod_FreeQ3Shaders();
1262                                         CL_SetupWorldModel();
1263                                         if (!cl.loadfinished && cl_joinbeforedownloadsfinish.integer)
1264                                         {
1265                                                 cl.loadfinished = true;
1266                                                 // now issue the spawn to move on to signon 2 like normal
1267                                                 if (cls.netcon)
1268                                                         Cmd_ForwardStringToServer("prespawn");
1269                                         }
1270                                 }
1271                                 aborteddownload = false;
1272                                 continue;
1273                         }
1274                         if (cl.model_precache[cl.downloadmodel_current] && cl.model_precache[cl.downloadmodel_current]->Draw)
1275                                 continue;
1276                         CL_KeepaliveMessage(true);
1277                         if (cl.model_name[cl.downloadmodel_current][0] != '*' && strcmp(cl.model_name[cl.downloadmodel_current], "null") && !FS_FileExists(cl.model_name[cl.downloadmodel_current]))
1278                         {
1279                                 if (cl.downloadmodel_current == 1)
1280                                         Con_Printf("Map %s not found\n", cl.model_name[cl.downloadmodel_current]);
1281                                 else
1282                                         Con_Printf("Model %s not found\n", cl.model_name[cl.downloadmodel_current]);
1283                                 // regarding the * check: don't try to download submodels
1284                                 if (cl_serverextension_download.integer && cls.netcon && cl.model_name[cl.downloadmodel_current][0] != '*' && !sv.active)
1285                                 {
1286                                         Cmd_ForwardStringToServer(va(vabuf, sizeof(vabuf), "download %s", cl.model_name[cl.downloadmodel_current]));
1287                                         // we'll try loading again when the download finishes
1288                                         return;
1289                                 }
1290                         }
1291
1292                         if(cl.downloadmodel_current == 1)
1293                         {
1294                                 // they'll be soon loaded, but make sure we apply freshly downloaded shaders from a curled pk3
1295                                 Mod_FreeQ3Shaders();
1296                         }
1297
1298                         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);
1299                         if (cl.downloadmodel_current == 1)
1300                         {
1301                                 // we now have the worldmodel so we can set up the game world
1302                                 // or maybe we do not have it (cl_serverextension_download 0)
1303                                 // then we need to continue loading ANYWAY!
1304                                 CL_SetupWorldModel();
1305                                 if (!cl.loadfinished && cl_joinbeforedownloadsfinish.integer)
1306                                 {
1307                                         cl.loadfinished = true;
1308                                         // now issue the spawn to move on to signon 2 like normal
1309                                         if (cls.netcon)
1310                                                 Cmd_ForwardStringToServer("prespawn");
1311                                 }
1312                         }
1313                 }
1314
1315                 // finished loading models
1316         }
1317
1318         if (cl.downloadsound_current < cl.loadsound_total)
1319         {
1320                 // loading sounds
1321
1322                 for (;cl.downloadsound_current < cl.loadsound_total;cl.downloadsound_current++)
1323                 {
1324                         char soundname[MAX_QPATH];
1325                         if (aborteddownload)
1326                         {
1327                                 aborteddownload = false;
1328                                 continue;
1329                         }
1330                         if (cl.sound_precache[cl.downloadsound_current] && S_IsSoundPrecached(cl.sound_precache[cl.downloadsound_current]))
1331                                 continue;
1332                         CL_KeepaliveMessage(true);
1333                         dpsnprintf(soundname, sizeof(soundname), "sound/%s", cl.sound_name[cl.downloadsound_current]);
1334                         if (!FS_FileExists(soundname) && !FS_FileExists(cl.sound_name[cl.downloadsound_current]))
1335                         {
1336                                 Con_Printf("Sound %s not found\n", soundname);
1337                                 if (cl_serverextension_download.integer && cls.netcon && !sv.active)
1338                                 {
1339                                         Cmd_ForwardStringToServer(va(vabuf, sizeof(vabuf), "download %s", soundname));
1340                                         // we'll try loading again when the download finishes
1341                                         return;
1342                                 }
1343                         }
1344                         cl.sound_precache[cl.downloadsound_current] = S_PrecacheSound(cl.sound_name[cl.downloadsound_current], false, true);
1345                 }
1346
1347                 // finished loading sounds
1348         }
1349
1350         SCR_PopLoadingScreen(false);
1351
1352         if (!cl.loadfinished)
1353         {
1354                 cl.loadfinished = true;
1355
1356                 // check memory integrity
1357                 Mem_CheckSentinelsGlobal();
1358
1359                 // now issue the spawn to move on to signon 2 like normal
1360                 if (cls.netcon)
1361                         Cmd_ForwardStringToServer("prespawn");
1362         }
1363 }
1364
1365 static void CL_BeginDownloads_f(void)
1366 {
1367         // prevent cl_begindownloads from being issued multiple times in one match
1368         // to prevent accidentally cancelled downloads
1369         if(cl.loadbegun)
1370                 Con_Printf("cl_begindownloads is only valid once per match\n");
1371         else
1372                 CL_BeginDownloads(false);
1373 }
1374
1375 static void CL_StopDownload(int size, int crc)
1376 {
1377         if (cls.qw_downloadmemory && cls.qw_downloadmemorycursize == size && CRC_Block(cls.qw_downloadmemory, cls.qw_downloadmemorycursize) == crc)
1378         {
1379                 int existingcrc;
1380                 size_t existingsize;
1381                 const char *extension;
1382
1383                 if(cls.qw_download_deflate)
1384                 {
1385                         unsigned char *out;
1386                         size_t inflated_size;
1387                         out = FS_Inflate(cls.qw_downloadmemory, cls.qw_downloadmemorycursize, &inflated_size, tempmempool);
1388                         Mem_Free(cls.qw_downloadmemory);
1389                         if(out)
1390                         {
1391                                 Con_Printf("Inflated download: new size: %u (%g%%)\n", (unsigned)inflated_size, 100.0 - 100.0*(cls.qw_downloadmemorycursize / (float)inflated_size));
1392                                 cls.qw_downloadmemory = out;
1393                                 cls.qw_downloadmemorycursize = (int)inflated_size;
1394                         }
1395                         else
1396                         {
1397                                 cls.qw_downloadmemory = NULL;
1398                                 cls.qw_downloadmemorycursize = 0;
1399                                 Con_Printf("Cannot inflate download, possibly corrupt or zlib not present\n");
1400                         }
1401                 }
1402
1403                 if(!cls.qw_downloadmemory)
1404                 {
1405                         Con_Printf("Download \"%s\" is corrupt (see above!)\n", cls.qw_downloadname);
1406                 }
1407                 else
1408                 {
1409                         crc = CRC_Block(cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
1410                         size = cls.qw_downloadmemorycursize;
1411                         // finished file
1412                         // save to disk only if we don't already have it
1413                         // (this is mainly for playing back demos)
1414                         existingcrc = FS_CRCFile(cls.qw_downloadname, &existingsize);
1415                         if (existingsize || IS_NEXUIZ_DERIVED(gamemode) || !strcmp(cls.qw_downloadname, csqc_progname.string))
1416                                 // let csprogs ALWAYS go to dlcache, to prevent "viral csprogs"; also, never put files outside dlcache for Nexuiz/Xonotic
1417                         {
1418                                 if ((int)existingsize != size || existingcrc != crc)
1419                                 {
1420                                         // we have a mismatching file, pick another name for it
1421                                         char name[MAX_QPATH*2];
1422                                         dpsnprintf(name, sizeof(name), "dlcache/%s.%i.%i", cls.qw_downloadname, size, crc);
1423                                         if (!FS_FileExists(name))
1424                                         {
1425                                                 Con_Printf("Downloaded \"%s\" (%i bytes, %i CRC)\n", name, size, crc);
1426                                                 FS_WriteFile(name, cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
1427                                                 if(!strcmp(cls.qw_downloadname, csqc_progname.string))
1428                                                 {
1429                                                         if(cls.caughtcsprogsdata)
1430                                                                 Mem_Free(cls.caughtcsprogsdata);
1431                                                         cls.caughtcsprogsdata = (unsigned char *) Mem_Alloc(cls.permanentmempool, cls.qw_downloadmemorycursize);
1432                                                         memcpy(cls.caughtcsprogsdata, cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
1433                                                         cls.caughtcsprogsdatasize = cls.qw_downloadmemorycursize;
1434                                                         Con_DPrintf("Buffered \"%s\"\n", name);
1435                                                 }
1436                                         }
1437                                 }
1438                         }
1439                         else
1440                         {
1441                                 // we either don't have it or have a mismatching file...
1442                                 // so it's time to accept the file
1443                                 // but if we already have a mismatching file we need to rename
1444                                 // this new one, and if we already have this file in renamed form,
1445                                 // we do nothing
1446                                 Con_Printf("Downloaded \"%s\" (%i bytes, %i CRC)\n", cls.qw_downloadname, size, crc);
1447                                 FS_WriteFile(cls.qw_downloadname, cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
1448                                 extension = FS_FileExtension(cls.qw_downloadname);
1449                                 if (!strcasecmp(extension, "pak") || !strcasecmp(extension, "pk3"))
1450                                         FS_Rescan();
1451                         }
1452                 }
1453         }
1454         else if (cls.qw_downloadmemory && size)
1455         {
1456                 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));
1457                 CL_BeginDownloads(true);
1458         }
1459
1460         if (cls.qw_downloadmemory)
1461                 Mem_Free(cls.qw_downloadmemory);
1462         cls.qw_downloadmemory = NULL;
1463         cls.qw_downloadname[0] = 0;
1464         cls.qw_downloadmemorymaxsize = 0;
1465         cls.qw_downloadmemorycursize = 0;
1466         cls.qw_downloadpercent = 0;
1467 }
1468
1469 static void CL_ParseDownload(void)
1470 {
1471         int i, start, size;
1472         static unsigned char data[NET_MAXMESSAGE];
1473         start = MSG_ReadLong(&cl_message);
1474         size = (unsigned short)MSG_ReadShort(&cl_message);
1475
1476         // record the start/size information to ack in the next input packet
1477         for (i = 0;i < CL_MAX_DOWNLOADACKS;i++)
1478         {
1479                 if (!cls.dp_downloadack[i].start && !cls.dp_downloadack[i].size)
1480                 {
1481                         cls.dp_downloadack[i].start = start;
1482                         cls.dp_downloadack[i].size = size;
1483                         break;
1484                 }
1485         }
1486
1487         MSG_ReadBytes(&cl_message, size, data);
1488
1489         if (!cls.qw_downloadname[0])
1490         {
1491                 if (size > 0)
1492                         Con_Printf("CL_ParseDownload: received %i bytes with no download active\n", size);
1493                 return;
1494         }
1495
1496         if (start + size > cls.qw_downloadmemorymaxsize)
1497                 Host_Error("corrupt download message\n");
1498
1499         // only advance cursize if the data is at the expected position
1500         // (gaps are unacceptable)
1501         memcpy(cls.qw_downloadmemory + start, data, size);
1502         cls.qw_downloadmemorycursize = start + size;
1503         cls.qw_downloadpercent = (int)floor((start+size) * 100.0 / cls.qw_downloadmemorymaxsize);
1504         cls.qw_downloadpercent = bound(0, cls.qw_downloadpercent, 100);
1505         cls.qw_downloadspeedcount += size;
1506 }
1507
1508 static void CL_DownloadBegin_f(void)
1509 {
1510         int size = atoi(Cmd_Argv(1));
1511
1512         if (size < 0 || size > 1<<30 || FS_CheckNastyPath(Cmd_Argv(2), false))
1513         {
1514                 Con_Printf("cl_downloadbegin: received bogus information\n");
1515                 CL_StopDownload(0, 0);
1516                 return;
1517         }
1518
1519         if (cls.qw_downloadname[0])
1520                 Con_Printf("Download of %s aborted\n", cls.qw_downloadname);
1521
1522         CL_StopDownload(0, 0);
1523
1524         // we're really beginning a download now, so initialize stuff
1525         strlcpy(cls.qw_downloadname, Cmd_Argv(2), sizeof(cls.qw_downloadname));
1526         cls.qw_downloadmemorymaxsize = size;
1527         cls.qw_downloadmemory = (unsigned char *) Mem_Alloc(cls.permanentmempool, cls.qw_downloadmemorymaxsize);
1528         cls.qw_downloadnumber++;
1529
1530         cls.qw_download_deflate = false;
1531         if(Cmd_Argc() >= 4)
1532         {
1533                 if(!strcmp(Cmd_Argv(3), "deflate"))
1534                         cls.qw_download_deflate = true;
1535                 // check further encodings here
1536         }
1537
1538         Cmd_ForwardStringToServer("sv_startdownload");
1539 }
1540
1541 static void CL_StopDownload_f(void)
1542 {
1543         Curl_CancelAll();
1544         if (cls.qw_downloadname[0])
1545         {
1546                 Con_Printf("Download of %s aborted\n", cls.qw_downloadname);
1547                 CL_StopDownload(0, 0);
1548         }
1549         CL_BeginDownloads(true);
1550 }
1551
1552 static void CL_DownloadFinished_f(void)
1553 {
1554         if (Cmd_Argc() < 3)
1555         {
1556                 Con_Printf("Malformed cl_downloadfinished command\n");
1557                 return;
1558         }
1559         CL_StopDownload(atoi(Cmd_Argv(1)), atoi(Cmd_Argv(2)));
1560         CL_BeginDownloads(false);
1561 }
1562
1563 static void CL_SendPlayerInfo(void)
1564 {
1565         char vabuf[1024];
1566         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1567         MSG_WriteString (&cls.netcon->message, va(vabuf, sizeof(vabuf), "name \"%s\"", cl_name.string));
1568
1569         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1570         MSG_WriteString (&cls.netcon->message, va(vabuf, sizeof(vabuf), "color %i %i", cl_color.integer >> 4, cl_color.integer & 15));
1571
1572         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1573         MSG_WriteString (&cls.netcon->message, va(vabuf, sizeof(vabuf), "rate %i", cl_rate.integer));
1574
1575         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1576         MSG_WriteString (&cls.netcon->message, va(vabuf, sizeof(vabuf), "rate_burstsize %i", cl_rate_burstsize.integer));
1577
1578         if (cl_pmodel.integer)
1579         {
1580                 MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1581                 MSG_WriteString (&cls.netcon->message, va(vabuf, sizeof(vabuf), "pmodel %i", cl_pmodel.integer));
1582         }
1583         if (*cl_playermodel.string)
1584         {
1585                 MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1586                 MSG_WriteString (&cls.netcon->message, va(vabuf, sizeof(vabuf), "playermodel %s", cl_playermodel.string));
1587         }
1588         if (*cl_playerskin.string)
1589         {
1590                 MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1591                 MSG_WriteString (&cls.netcon->message, va(vabuf, sizeof(vabuf), "playerskin %s", cl_playerskin.string));
1592         }
1593 }
1594
1595 /*
1596 =====================
1597 CL_SignonReply
1598
1599 An svc_signonnum has been received, perform a client side setup
1600 =====================
1601 */
1602 static void CL_SignonReply (void)
1603 {
1604         Con_DPrintf("CL_SignonReply: %i\n", cls.signon);
1605
1606         switch (cls.signon)
1607         {
1608         case 1:
1609                 if (cls.netcon)
1610                 {
1611                         // send player info before we begin downloads
1612                         // (so that the server can see the player name while downloading)
1613                         CL_SendPlayerInfo();
1614
1615                         // execute cl_begindownloads next frame
1616                         // (after any commands added by svc_stufftext have been executed)
1617                         // when done with downloads the "prespawn" will be sent
1618                         Cbuf_AddText("\ncl_begindownloads\n");
1619
1620                         //MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1621                         //MSG_WriteString (&cls.netcon->message, "prespawn");
1622                 }
1623                 else // playing a demo...  make sure loading occurs as soon as possible
1624                         CL_BeginDownloads(false);
1625                 break;
1626
1627         case 2:
1628                 if (cls.netcon)
1629                 {
1630                         // LordHavoc: quake sent the player info here but due to downloads
1631                         // it is sent earlier instead
1632                         // CL_SendPlayerInfo();
1633
1634                         // LordHavoc: changed to begin a loading stage and issue this when done
1635                         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1636                         MSG_WriteString (&cls.netcon->message, "spawn");
1637                 }
1638                 break;
1639
1640         case 3:
1641                 if (cls.netcon)
1642                 {
1643                         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1644                         MSG_WriteString (&cls.netcon->message, "begin");
1645                 }
1646                 break;
1647
1648         case 4:
1649                 // after the level has been loaded, we shouldn't need the shaders, and
1650                 // if they are needed again they will be automatically loaded...
1651                 // we also don't need the unused models or sounds from the last level
1652                 Mod_FreeQ3Shaders();
1653                 Mod_PurgeUnused();
1654                 S_PurgeUnused();
1655
1656                 Con_ClearNotify();
1657                 if (COM_CheckParm("-profilegameonly"))
1658                         Sys_AllowProfiling(true);
1659                 break;
1660         }
1661 }
1662
1663 /*
1664 ==================
1665 CL_ParseServerInfo
1666 ==================
1667 */
1668 static void CL_ParseServerInfo (void)
1669 {
1670         char *str;
1671         int i;
1672         protocolversion_t protocol;
1673         int nummodels, numsounds;
1674         char vabuf[1024];
1675
1676         // if we start loading a level and a video is still playing, stop it
1677         CL_VideoStop();
1678
1679         Con_DPrint("Serverinfo packet received.\n");
1680         Collision_Cache_Reset(true);
1681
1682         // if server is active, we already began a loading plaque
1683         if (!sv.active)
1684         {
1685                 SCR_BeginLoadingPlaque(false);
1686                 S_StopAllSounds();
1687                 // free q3 shaders so that any newly downloaded shaders will be active
1688                 Mod_FreeQ3Shaders();
1689         }
1690
1691         // check memory integrity
1692         Mem_CheckSentinelsGlobal();
1693
1694         // clear cl_serverextension cvars
1695         Cvar_SetValueQuick(&cl_serverextension_download, 0);
1696
1697 //
1698 // wipe the client_state_t struct
1699 //
1700         CL_ClearState ();
1701
1702 // parse protocol version number
1703         i = MSG_ReadLong(&cl_message);
1704         protocol = Protocol_EnumForNumber(i);
1705         if (protocol == PROTOCOL_UNKNOWN)
1706         {
1707                 Host_Error("CL_ParseServerInfo: Server is unrecognized protocol number (%i)", i);
1708                 return;
1709         }
1710         // hack for unmarked Nehahra movie demos which had a custom protocol
1711         if (protocol == PROTOCOL_QUAKEDP && cls.demoplayback && gamemode == GAME_NEHAHRA)
1712                 protocol = PROTOCOL_NEHAHRAMOVIE;
1713         cls.protocol = protocol;
1714         Con_DPrintf("Server protocol is %s\n", Protocol_NameForEnum(cls.protocol));
1715
1716         cl.num_entities = 1;
1717
1718         if (protocol == PROTOCOL_QUAKEWORLD)
1719         {
1720                 char gamedir[1][MAX_QPATH];
1721
1722                 cl.qw_servercount = MSG_ReadLong(&cl_message);
1723
1724                 str = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
1725                 Con_Printf("server gamedir is %s\n", str);
1726                 strlcpy(gamedir[0], str, sizeof(gamedir[0]));
1727
1728                 // change gamedir if needed
1729                 if (!FS_ChangeGameDirs(1, gamedir, true, false))
1730                         Host_Error("CL_ParseServerInfo: unable to switch to server specified gamedir");
1731
1732                 cl.gametype = GAME_DEATHMATCH;
1733                 cl.maxclients = 32;
1734
1735                 // parse player number
1736                 i = MSG_ReadByte(&cl_message);
1737                 // 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)
1738                 //cl.qw_spectator = (i & 128) != 0;
1739                 cl.realplayerentity = cl.playerentity = cl.viewentity = (i & 127) + 1;
1740                 cl.scores = (scoreboard_t *)Mem_Alloc(cls.levelmempool, cl.maxclients*sizeof(*cl.scores));
1741
1742                 // get the full level name
1743                 str = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
1744                 strlcpy (cl.worldmessage, str, sizeof(cl.worldmessage));
1745
1746                 // get the movevars that are defined in the qw protocol
1747                 cl.movevars_gravity            = MSG_ReadFloat(&cl_message);
1748                 cl.movevars_stopspeed          = MSG_ReadFloat(&cl_message);
1749                 cl.movevars_maxspeed           = MSG_ReadFloat(&cl_message);
1750                 cl.movevars_spectatormaxspeed  = MSG_ReadFloat(&cl_message);
1751                 cl.movevars_accelerate         = MSG_ReadFloat(&cl_message);
1752                 cl.movevars_airaccelerate      = MSG_ReadFloat(&cl_message);
1753                 cl.movevars_wateraccelerate    = MSG_ReadFloat(&cl_message);
1754                 cl.movevars_friction           = MSG_ReadFloat(&cl_message);
1755                 cl.movevars_waterfriction      = MSG_ReadFloat(&cl_message);
1756                 cl.movevars_entgravity         = MSG_ReadFloat(&cl_message);
1757
1758                 // other movevars not in the protocol...
1759                 cl.movevars_wallfriction = 0;
1760                 cl.movevars_timescale = 1;
1761                 cl.movevars_jumpvelocity = 270;
1762                 cl.movevars_edgefriction = 1;
1763                 cl.movevars_maxairspeed = 30;
1764                 cl.movevars_stepheight = 18;
1765                 cl.movevars_airaccel_qw = 1;
1766                 cl.movevars_airaccel_sideways_friction = 0;
1767
1768                 // seperate the printfs so the server message can have a color
1769                 Con_Printf("\n\n<===================================>\n\n\2%s\n", str);
1770
1771                 // check memory integrity
1772                 Mem_CheckSentinelsGlobal();
1773
1774                 if (cls.netcon)
1775                 {
1776                         MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
1777                         MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "soundlist %i %i", cl.qw_servercount, 0));
1778                 }
1779
1780                 cl.loadbegun = false;
1781                 cl.loadfinished = false;
1782
1783                 cls.state = ca_connected;
1784                 cls.signon = 1;
1785
1786                 // note: on QW protocol we can't set up the gameworld until after
1787                 // downloads finish...
1788                 // (we don't even know the name of the map yet)
1789                 // this also means cl_autodemo does not work on QW protocol...
1790
1791                 strlcpy(cl.worldname, "", sizeof(cl.worldname));
1792                 strlcpy(cl.worldnamenoextension, "", sizeof(cl.worldnamenoextension));
1793                 strlcpy(cl.worldbasename, "qw", sizeof(cl.worldbasename));
1794                 Cvar_SetQuick(&cl_worldname, cl.worldname);
1795                 Cvar_SetQuick(&cl_worldnamenoextension, cl.worldnamenoextension);
1796                 Cvar_SetQuick(&cl_worldbasename, cl.worldbasename);
1797
1798                 // check memory integrity
1799                 Mem_CheckSentinelsGlobal();
1800         }
1801         else
1802         {
1803         // parse maxclients
1804                 cl.maxclients = MSG_ReadByte(&cl_message);
1805                 if (cl.maxclients < 1 || cl.maxclients > MAX_SCOREBOARD)
1806                 {
1807                         Host_Error("Bad maxclients (%u) from server", cl.maxclients);
1808                         return;
1809                 }
1810                 cl.scores = (scoreboard_t *)Mem_Alloc(cls.levelmempool, cl.maxclients*sizeof(*cl.scores));
1811
1812         // parse gametype
1813                 cl.gametype = MSG_ReadByte(&cl_message);
1814                 // the original id singleplayer demos are bugged and contain
1815                 // GAME_DEATHMATCH even for singleplayer
1816                 if (cl.maxclients == 1 && cls.protocol == PROTOCOL_QUAKE)
1817                         cl.gametype = GAME_COOP;
1818
1819         // parse signon message
1820                 str = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
1821                 strlcpy (cl.worldmessage, str, sizeof(cl.worldmessage));
1822
1823         // seperate the printfs so the server message can have a color
1824                 if (cls.protocol != PROTOCOL_NEHAHRAMOVIE) // no messages when playing the Nehahra movie
1825                         Con_Printf("\n<===================================>\n\n\2%s\n", str);
1826
1827                 // check memory integrity
1828                 Mem_CheckSentinelsGlobal();
1829
1830                 // parse model precache list
1831                 for (nummodels=1 ; ; nummodels++)
1832                 {
1833                         str = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
1834                         if (!str[0])
1835                                 break;
1836                         if (nummodels==MAX_MODELS)
1837                                 Host_Error ("Server sent too many model precaches");
1838                         if (strlen(str) >= MAX_QPATH)
1839                                 Host_Error ("Server sent a precache name of %i characters (max %i)", (int)strlen(str), MAX_QPATH - 1);
1840                         strlcpy (cl.model_name[nummodels], str, sizeof (cl.model_name[nummodels]));
1841                 }
1842                 // parse sound precache list
1843                 for (numsounds=1 ; ; numsounds++)
1844                 {
1845                         str = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
1846                         if (!str[0])
1847                                 break;
1848                         if (numsounds==MAX_SOUNDS)
1849                                 Host_Error("Server sent too many sound precaches");
1850                         if (strlen(str) >= MAX_QPATH)
1851                                 Host_Error("Server sent a precache name of %i characters (max %i)", (int)strlen(str), MAX_QPATH - 1);
1852                         strlcpy (cl.sound_name[numsounds], str, sizeof (cl.sound_name[numsounds]));
1853                 }
1854
1855                 // set the base name for level-specific things...  this gets updated again by CL_SetupWorldModel later
1856                 strlcpy(cl.worldname, cl.model_name[1], sizeof(cl.worldname));
1857                 FS_StripExtension(cl.worldname, cl.worldnamenoextension, sizeof(cl.worldnamenoextension));
1858                 strlcpy(cl.worldbasename, !strncmp(cl.worldnamenoextension, "maps/", 5) ? cl.worldnamenoextension + 5 : cl.worldnamenoextension, sizeof(cl.worldbasename));
1859                 Cvar_SetQuick(&cl_worldmessage, cl.worldmessage);
1860                 Cvar_SetQuick(&cl_worldname, cl.worldname);
1861                 Cvar_SetQuick(&cl_worldnamenoextension, cl.worldnamenoextension);
1862                 Cvar_SetQuick(&cl_worldbasename, cl.worldbasename);
1863
1864                 // touch all of the precached models that are still loaded so we can free
1865                 // anything that isn't needed
1866                 if (!sv.active)
1867                         Mod_ClearUsed();
1868                 for (i = 1;i < nummodels;i++)
1869                         Mod_FindName(cl.model_name[i], cl.model_name[i][0] == '*' ? cl.model_name[1] : NULL);
1870                 // precache any models used by the client (this also marks them used)
1871                 cl.model_bolt = Mod_ForName("progs/bolt.mdl", false, false, NULL);
1872                 cl.model_bolt2 = Mod_ForName("progs/bolt2.mdl", false, false, NULL);
1873                 cl.model_bolt3 = Mod_ForName("progs/bolt3.mdl", false, false, NULL);
1874                 cl.model_beam = Mod_ForName("progs/beam.mdl", false, false, NULL);
1875
1876                 // we purge the models and sounds later in CL_SignonReply
1877                 //Mod_PurgeUnused();
1878                 //S_PurgeUnused();
1879
1880                 // clear sound usage flags for purging of unused sounds
1881                 S_ClearUsed();
1882
1883                 // precache any sounds used by the client
1884                 cl.sfx_wizhit = S_PrecacheSound(cl_sound_wizardhit.string, false, true);
1885                 cl.sfx_knighthit = S_PrecacheSound(cl_sound_hknighthit.string, false, true);
1886                 cl.sfx_tink1 = S_PrecacheSound(cl_sound_tink1.string, false, true);
1887                 cl.sfx_ric1 = S_PrecacheSound(cl_sound_ric1.string, false, true);
1888                 cl.sfx_ric2 = S_PrecacheSound(cl_sound_ric2.string, false, true);
1889                 cl.sfx_ric3 = S_PrecacheSound(cl_sound_ric3.string, false, true);
1890                 cl.sfx_r_exp3 = S_PrecacheSound(cl_sound_r_exp3.string, false, true);
1891
1892                 // sounds used by the game
1893                 for (i = 1;i < MAX_SOUNDS && cl.sound_name[i][0];i++)
1894                         cl.sound_precache[i] = S_PrecacheSound(cl.sound_name[i], true, true);
1895
1896                 // now we try to load everything that is new
1897                 cl.loadmodel_current = 1;
1898                 cl.downloadmodel_current = 1;
1899                 cl.loadmodel_total = nummodels;
1900                 cl.loadsound_current = 1;
1901                 cl.downloadsound_current = 1;
1902                 cl.loadsound_total = numsounds;
1903                 cl.downloadcsqc = true;
1904                 cl.loadbegun = false;
1905                 cl.loadfinished = false;
1906                 cl.loadcsqc = true;
1907
1908                 // check memory integrity
1909                 Mem_CheckSentinelsGlobal();
1910
1911         // if cl_autodemo is set, automatically start recording a demo if one isn't being recorded already
1912                 if (cl_autodemo.integer && cls.netcon && cls.protocol != PROTOCOL_QUAKEWORLD)
1913                 {
1914                         char demofile[MAX_OSPATH];
1915
1916                         if (cls.demorecording)
1917                         {
1918                                 // finish the previous level's demo file
1919                                 CL_Stop_f();
1920                         }
1921
1922                         // start a new demo file
1923                         dpsnprintf (demofile, sizeof(demofile), "%s_%s.dem", Sys_TimeString (cl_autodemo_nameformat.string), cl.worldbasename);
1924
1925                         Con_Printf ("Auto-recording to %s.\n", demofile);
1926
1927                         // Reset bit 0 for every new demo
1928                         Cvar_SetValueQuick(&cl_autodemo_delete,
1929                                 (cl_autodemo_delete.integer & ~0x1)
1930                                 |
1931                                 ((cl_autodemo_delete.integer & 0x2) ? 0x1 : 0)
1932                         );
1933
1934                         cls.demofile = FS_OpenRealFile(demofile, "wb", false);
1935                         if (cls.demofile)
1936                         {
1937                                 cls.forcetrack = -1;
1938                                 FS_Printf (cls.demofile, "%i\n", cls.forcetrack);
1939                                 cls.demorecording = true;
1940                                 strlcpy(cls.demoname, demofile, sizeof(cls.demoname));
1941                                 cls.demo_lastcsprogssize = -1;
1942                                 cls.demo_lastcsprogscrc = -1;
1943                         }
1944                         else
1945                                 Con_Print ("ERROR: couldn't open.\n");
1946                 }
1947         }
1948         cl.islocalgame = NetConn_IsLocalGame();
1949 }
1950
1951 void CL_ValidateState(entity_state_t *s)
1952 {
1953         dp_model_t *model;
1954
1955         if (!s->active)
1956                 return;
1957
1958         if (s->modelindex >= MAX_MODELS)
1959                 Host_Error("CL_ValidateState: modelindex (%i) >= MAX_MODELS (%i)\n", s->modelindex, MAX_MODELS);
1960
1961         // these warnings are only warnings, no corrections are made to the state
1962         // because states are often copied for decoding, which otherwise would
1963         // propogate some of the corrections accidentally
1964         // (this used to happen, sometimes affecting skin and frame)
1965
1966         // colormap is client index + 1
1967         if (!(s->flags & RENDER_COLORMAPPED) && s->colormap > cl.maxclients)
1968                 Con_DPrintf("CL_ValidateState: colormap (%i) > cl.maxclients (%i)\n", s->colormap, cl.maxclients);
1969
1970         if (developer_extra.integer)
1971         {
1972                 model = CL_GetModelByIndex(s->modelindex);
1973                 if (model && model->type && s->frame >= model->numframes)
1974                         Con_DPrintf("CL_ValidateState: no such frame %i in \"%s\" (which has %i frames)\n", s->frame, model->name, model->numframes);
1975                 if (model && model->type && s->skin > 0 && s->skin >= model->numskins && !(s->lightpflags & PFLAGS_FULLDYNAMIC))
1976                         Con_DPrintf("CL_ValidateState: no such skin %i in \"%s\" (which has %i skins)\n", s->skin, model->name, model->numskins);
1977         }
1978 }
1979
1980 void CL_MoveLerpEntityStates(entity_t *ent)
1981 {
1982         float odelta[3], adelta[3];
1983         VectorSubtract(ent->state_current.origin, ent->persistent.neworigin, odelta);
1984         VectorSubtract(ent->state_current.angles, ent->persistent.newangles, adelta);
1985         if (!ent->state_previous.active || ent->state_previous.modelindex != ent->state_current.modelindex)
1986         {
1987                 // reset all persistent stuff if this is a new entity
1988                 ent->persistent.lerpdeltatime = 0;
1989                 ent->persistent.lerpstarttime = cl.mtime[1];
1990                 VectorCopy(ent->state_current.origin, ent->persistent.oldorigin);
1991                 VectorCopy(ent->state_current.angles, ent->persistent.oldangles);
1992                 VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
1993                 VectorCopy(ent->state_current.angles, ent->persistent.newangles);
1994                 // reset animation interpolation as well
1995                 ent->render.framegroupblend[0].frame = ent->render.framegroupblend[1].frame = ent->state_current.frame;
1996                 ent->render.framegroupblend[0].start = ent->render.framegroupblend[1].start = cl.time;
1997                 ent->render.framegroupblend[0].lerp = 1;ent->render.framegroupblend[1].lerp = 0;
1998                 ent->render.shadertime = cl.time;
1999                 // reset various persistent stuff
2000                 ent->persistent.muzzleflash = 0;
2001                 ent->persistent.trail_allowed = false;
2002         }
2003         else if ((ent->state_previous.effects & EF_TELEPORT_BIT) != (ent->state_current.effects & EF_TELEPORT_BIT))
2004         {
2005                 // don't interpolate the move
2006                 ent->persistent.lerpdeltatime = 0;
2007                 ent->persistent.lerpstarttime = cl.mtime[1];
2008                 VectorCopy(ent->state_current.origin, ent->persistent.oldorigin);
2009                 VectorCopy(ent->state_current.angles, ent->persistent.oldangles);
2010                 VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
2011                 VectorCopy(ent->state_current.angles, ent->persistent.newangles);
2012                 ent->persistent.trail_allowed = false;
2013
2014                 // if(ent->state_current.frame != ent->state_previous.frame)
2015                 // do this even if we did change the frame
2016                 // teleport bit is only used if an animation restart, or a jump, is necessary
2017                 // so it should be always harmless to do this
2018                 {
2019                         ent->render.framegroupblend[0].frame = ent->render.framegroupblend[1].frame = ent->state_current.frame;
2020                         ent->render.framegroupblend[0].start = ent->render.framegroupblend[1].start = cl.time;
2021                         ent->render.framegroupblend[0].lerp = 1;ent->render.framegroupblend[1].lerp = 0;
2022                 }
2023
2024                 // note that this case must do everything the following case does too
2025         }
2026         else if ((ent->state_previous.effects & EF_RESTARTANIM_BIT) != (ent->state_current.effects & EF_RESTARTANIM_BIT))
2027         {
2028                 ent->render.framegroupblend[1] = ent->render.framegroupblend[0];
2029                 ent->render.framegroupblend[1].lerp = 1;
2030                 ent->render.framegroupblend[0].frame = ent->state_current.frame;
2031                 ent->render.framegroupblend[0].start = cl.time;
2032                 ent->render.framegroupblend[0].lerp = 0;
2033         }
2034         else if (DotProduct(odelta, odelta) > 1000*1000
2035                 || (cl.fixangle[0] && !cl.fixangle[1])
2036                 || (ent->state_previous.tagindex != ent->state_current.tagindex)
2037                 || (ent->state_previous.tagentity != ent->state_current.tagentity))
2038         {
2039                 // don't interpolate the move
2040                 // (the fixangle[] check detects teleports, but not constant fixangles
2041                 //  such as when spectating)
2042                 ent->persistent.lerpdeltatime = 0;
2043                 ent->persistent.lerpstarttime = cl.mtime[1];
2044                 VectorCopy(ent->state_current.origin, ent->persistent.oldorigin);
2045                 VectorCopy(ent->state_current.angles, ent->persistent.oldangles);
2046                 VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
2047                 VectorCopy(ent->state_current.angles, ent->persistent.newangles);
2048                 ent->persistent.trail_allowed = false;
2049         }
2050         else if (ent->state_current.flags & RENDER_STEP)
2051         {
2052                 // monster interpolation
2053                 if (DotProduct(odelta, odelta) + DotProduct(adelta, adelta) > 0.01)
2054                 {
2055                         ent->persistent.lerpdeltatime = bound(0, cl.mtime[1] - ent->persistent.lerpstarttime, 0.1);
2056                         ent->persistent.lerpstarttime = cl.mtime[1];
2057                         VectorCopy(ent->persistent.neworigin, ent->persistent.oldorigin);
2058                         VectorCopy(ent->persistent.newangles, ent->persistent.oldangles);
2059                         VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
2060                         VectorCopy(ent->state_current.angles, ent->persistent.newangles);
2061                 }
2062         }
2063         else
2064         {
2065                 // not a monster
2066                 ent->persistent.lerpstarttime = ent->state_previous.time;
2067                 // no lerp if it's singleplayer
2068                 if (cl.islocalgame && !sv_fixedframeratesingleplayer.integer)
2069                         ent->persistent.lerpdeltatime = 0;
2070                 else
2071                         ent->persistent.lerpdeltatime = bound(0, ent->state_current.time - ent->state_previous.time, 0.1);
2072                 VectorCopy(ent->persistent.neworigin, ent->persistent.oldorigin);
2073                 VectorCopy(ent->persistent.newangles, ent->persistent.oldangles);
2074                 VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
2075                 VectorCopy(ent->state_current.angles, ent->persistent.newangles);
2076         }
2077         // trigger muzzleflash effect if necessary
2078         if (ent->state_current.effects & EF_MUZZLEFLASH)
2079                 ent->persistent.muzzleflash = 1;
2080
2081         // restart animation bit
2082         if ((ent->state_previous.effects & EF_RESTARTANIM_BIT) != (ent->state_current.effects & EF_RESTARTANIM_BIT))
2083         {
2084                 ent->render.framegroupblend[1] = ent->render.framegroupblend[0];
2085                 ent->render.framegroupblend[1].lerp = 1;
2086                 ent->render.framegroupblend[0].frame = ent->state_current.frame;
2087                 ent->render.framegroupblend[0].start = cl.time;
2088                 ent->render.framegroupblend[0].lerp = 0;
2089         }
2090 }
2091
2092 /*
2093 ==================
2094 CL_ParseBaseline
2095 ==================
2096 */
2097 static void CL_ParseBaseline (entity_t *ent, int large)
2098 {
2099         int i;
2100
2101         ent->state_baseline = defaultstate;
2102         // FIXME: set ent->state_baseline.number?
2103         ent->state_baseline.active = true;
2104         if (large)
2105         {
2106                 ent->state_baseline.modelindex = (unsigned short) MSG_ReadShort(&cl_message);
2107                 ent->state_baseline.frame = (unsigned short) MSG_ReadShort(&cl_message);
2108         }
2109         else if (cls.protocol == PROTOCOL_NEHAHRABJP || cls.protocol == PROTOCOL_NEHAHRABJP2 || cls.protocol == PROTOCOL_NEHAHRABJP3)
2110         {
2111                 ent->state_baseline.modelindex = (unsigned short) MSG_ReadShort(&cl_message);
2112                 ent->state_baseline.frame = MSG_ReadByte(&cl_message);
2113         }
2114         else
2115         {
2116                 ent->state_baseline.modelindex = MSG_ReadByte(&cl_message);
2117                 ent->state_baseline.frame = MSG_ReadByte(&cl_message);
2118         }
2119         ent->state_baseline.colormap = MSG_ReadByte(&cl_message);
2120         ent->state_baseline.skin = MSG_ReadByte(&cl_message);
2121         for (i = 0;i < 3;i++)
2122         {
2123                 ent->state_baseline.origin[i] = MSG_ReadCoord(&cl_message, cls.protocol);
2124                 ent->state_baseline.angles[i] = MSG_ReadAngle(&cl_message, cls.protocol);
2125         }
2126         ent->state_previous = ent->state_current = ent->state_baseline;
2127 }
2128
2129
2130 /*
2131 ==================
2132 CL_ParseClientdata
2133
2134 Server information pertaining to this client only
2135 ==================
2136 */
2137 static void CL_ParseClientdata (void)
2138 {
2139         int i, bits;
2140
2141         VectorCopy (cl.mpunchangle[0], cl.mpunchangle[1]);
2142         VectorCopy (cl.mpunchvector[0], cl.mpunchvector[1]);
2143         VectorCopy (cl.mvelocity[0], cl.mvelocity[1]);
2144         cl.mviewzoom[1] = cl.mviewzoom[0];
2145
2146         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)
2147         {
2148                 cl.stats[STAT_VIEWHEIGHT] = DEFAULT_VIEWHEIGHT;
2149                 cl.stats[STAT_ITEMS] = 0;
2150                 cl.stats[STAT_VIEWZOOM] = 255;
2151         }
2152         cl.idealpitch = 0;
2153         cl.mpunchangle[0][0] = 0;
2154         cl.mpunchangle[0][1] = 0;
2155         cl.mpunchangle[0][2] = 0;
2156         cl.mpunchvector[0][0] = 0;
2157         cl.mpunchvector[0][1] = 0;
2158         cl.mpunchvector[0][2] = 0;
2159         cl.mvelocity[0][0] = 0;
2160         cl.mvelocity[0][1] = 0;
2161         cl.mvelocity[0][2] = 0;
2162         cl.mviewzoom[0] = 1;
2163
2164         bits = (unsigned short) MSG_ReadShort(&cl_message);
2165         if (bits & SU_EXTEND1)
2166                 bits |= (MSG_ReadByte(&cl_message) << 16);
2167         if (bits & SU_EXTEND2)
2168                 bits |= (MSG_ReadByte(&cl_message) << 24);
2169
2170         if (bits & SU_VIEWHEIGHT)
2171                 cl.stats[STAT_VIEWHEIGHT] = MSG_ReadChar(&cl_message);
2172
2173         if (bits & SU_IDEALPITCH)
2174                 cl.idealpitch = MSG_ReadChar(&cl_message);
2175
2176         for (i = 0;i < 3;i++)
2177         {
2178                 if (bits & (SU_PUNCH1<<i) )
2179                 {
2180                         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)
2181                                 cl.mpunchangle[0][i] = MSG_ReadChar(&cl_message);
2182                         else
2183                                 cl.mpunchangle[0][i] = MSG_ReadAngle16i(&cl_message);
2184                 }
2185                 if (bits & (SU_PUNCHVEC1<<i))
2186                 {
2187                         if (cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3 || cls.protocol == PROTOCOL_DARKPLACES4)
2188                                 cl.mpunchvector[0][i] = MSG_ReadCoord16i(&cl_message);
2189                         else
2190                                 cl.mpunchvector[0][i] = MSG_ReadCoord32f(&cl_message);
2191                 }
2192                 if (bits & (SU_VELOCITY1<<i) )
2193                 {
2194                         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)
2195                                 cl.mvelocity[0][i] = MSG_ReadChar(&cl_message)*16;
2196                         else
2197                                 cl.mvelocity[0][i] = MSG_ReadCoord32f(&cl_message);
2198                 }
2199         }
2200
2201         // LordHavoc: hipnotic demos don't have this bit set but should
2202         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)
2203                 cl.stats[STAT_ITEMS] = MSG_ReadLong(&cl_message);
2204
2205         cl.onground = (bits & SU_ONGROUND) != 0;
2206         cl.inwater = (bits & SU_INWATER) != 0;
2207
2208         if (cls.protocol == PROTOCOL_DARKPLACES5)
2209         {
2210                 cl.stats[STAT_WEAPONFRAME] = (bits & SU_WEAPONFRAME) ? MSG_ReadShort(&cl_message) : 0;
2211                 cl.stats[STAT_ARMOR] = (bits & SU_ARMOR) ? MSG_ReadShort(&cl_message) : 0;
2212                 cl.stats[STAT_WEAPON] = (bits & SU_WEAPON) ? MSG_ReadShort(&cl_message) : 0;
2213                 cl.stats[STAT_HEALTH] = MSG_ReadShort(&cl_message);
2214                 cl.stats[STAT_AMMO] = MSG_ReadShort(&cl_message);
2215                 cl.stats[STAT_SHELLS] = MSG_ReadShort(&cl_message);
2216                 cl.stats[STAT_NAILS] = MSG_ReadShort(&cl_message);
2217                 cl.stats[STAT_ROCKETS] = MSG_ReadShort(&cl_message);
2218                 cl.stats[STAT_CELLS] = MSG_ReadShort(&cl_message);
2219                 cl.stats[STAT_ACTIVEWEAPON] = (unsigned short) MSG_ReadShort(&cl_message);
2220         }
2221         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)
2222         {
2223                 cl.stats[STAT_WEAPONFRAME] = (bits & SU_WEAPONFRAME) ? MSG_ReadByte(&cl_message) : 0;
2224                 cl.stats[STAT_ARMOR] = (bits & SU_ARMOR) ? MSG_ReadByte(&cl_message) : 0;
2225                 if (cls.protocol == PROTOCOL_NEHAHRABJP || cls.protocol == PROTOCOL_NEHAHRABJP2 || cls.protocol == PROTOCOL_NEHAHRABJP3)
2226                         cl.stats[STAT_WEAPON] = (bits & SU_WEAPON) ? (unsigned short)MSG_ReadShort(&cl_message) : 0;
2227                 else
2228                         cl.stats[STAT_WEAPON] = (bits & SU_WEAPON) ? MSG_ReadByte(&cl_message) : 0;
2229                 cl.stats[STAT_HEALTH] = MSG_ReadShort(&cl_message);
2230                 cl.stats[STAT_AMMO] = MSG_ReadByte(&cl_message);
2231                 cl.stats[STAT_SHELLS] = MSG_ReadByte(&cl_message);
2232                 cl.stats[STAT_NAILS] = MSG_ReadByte(&cl_message);
2233                 cl.stats[STAT_ROCKETS] = MSG_ReadByte(&cl_message);
2234                 cl.stats[STAT_CELLS] = MSG_ReadByte(&cl_message);
2235                 if (gamemode == GAME_HIPNOTIC || gamemode == GAME_ROGUE || gamemode == GAME_QUOTH || IS_OLDNEXUIZ_DERIVED(gamemode))
2236                         cl.stats[STAT_ACTIVEWEAPON] = (1<<MSG_ReadByte(&cl_message));
2237                 else
2238                         cl.stats[STAT_ACTIVEWEAPON] = MSG_ReadByte(&cl_message);
2239         }
2240
2241         if (bits & SU_VIEWZOOM)
2242         {
2243                 if (cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3 || cls.protocol == PROTOCOL_DARKPLACES4)
2244                         cl.stats[STAT_VIEWZOOM] = MSG_ReadByte(&cl_message);
2245                 else
2246                         cl.stats[STAT_VIEWZOOM] = (unsigned short) MSG_ReadShort(&cl_message);
2247         }
2248
2249         // viewzoom interpolation
2250         cl.mviewzoom[0] = (float) max(cl.stats[STAT_VIEWZOOM], 2) * (1.0f / 255.0f);
2251 }
2252
2253 /*
2254 =====================
2255 CL_ParseStatic
2256 =====================
2257 */
2258 static void CL_ParseStatic (int large)
2259 {
2260         entity_t *ent;
2261
2262         if (cl.num_static_entities >= cl.max_static_entities)
2263                 Host_Error ("Too many static entities");
2264         ent = &cl.static_entities[cl.num_static_entities++];
2265         CL_ParseBaseline (ent, large);
2266
2267         if (ent->state_baseline.modelindex == 0)
2268         {
2269                 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]);
2270                 cl.num_static_entities--;
2271                 // This is definitely a cheesy way to conserve resources...
2272                 return;
2273         }
2274
2275 // copy it to the current state
2276         ent->render.model = CL_GetModelByIndex(ent->state_baseline.modelindex);
2277         ent->render.framegroupblend[0].frame = ent->state_baseline.frame;
2278         ent->render.framegroupblend[0].lerp = 1;
2279         // make torchs play out of sync
2280         ent->render.framegroupblend[0].start = lhrandom(-10, -1);
2281         ent->render.skinnum = ent->state_baseline.skin;
2282         ent->render.effects = ent->state_baseline.effects;
2283         ent->render.alpha = 1;
2284
2285         //VectorCopy (ent->state_baseline.origin, ent->render.origin);
2286         //VectorCopy (ent->state_baseline.angles, ent->render.angles);
2287
2288         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);
2289         ent->render.allowdecals = true;
2290         CL_UpdateRenderEntity(&ent->render);
2291 }
2292
2293 /*
2294 ===================
2295 CL_ParseStaticSound
2296 ===================
2297 */
2298 static void CL_ParseStaticSound (int large)
2299 {
2300         vec3_t          org;
2301         int                     sound_num, vol, atten;
2302
2303         MSG_ReadVector(&cl_message, org, cls.protocol);
2304         if (large || cls.protocol == PROTOCOL_NEHAHRABJP2)
2305                 sound_num = (unsigned short) MSG_ReadShort(&cl_message);
2306         else
2307                 sound_num = MSG_ReadByte(&cl_message);
2308         vol = MSG_ReadByte(&cl_message);
2309         atten = MSG_ReadByte(&cl_message);
2310
2311         S_StaticSound (cl.sound_precache[sound_num], org, vol/255.0f, atten);
2312 }
2313
2314 static void CL_ParseEffect (void)
2315 {
2316         vec3_t          org;
2317         int                     modelindex, startframe, framecount, framerate;
2318
2319         MSG_ReadVector(&cl_message, org, cls.protocol);
2320         modelindex = MSG_ReadByte(&cl_message);
2321         startframe = MSG_ReadByte(&cl_message);
2322         framecount = MSG_ReadByte(&cl_message);
2323         framerate = MSG_ReadByte(&cl_message);
2324
2325         CL_Effect(org, modelindex, startframe, framecount, framerate);
2326 }
2327
2328 static void CL_ParseEffect2 (void)
2329 {
2330         vec3_t          org;
2331         int                     modelindex, startframe, framecount, framerate;
2332
2333         MSG_ReadVector(&cl_message, org, cls.protocol);
2334         modelindex = (unsigned short) MSG_ReadShort(&cl_message);
2335         startframe = (unsigned short) MSG_ReadShort(&cl_message);
2336         framecount = MSG_ReadByte(&cl_message);
2337         framerate = MSG_ReadByte(&cl_message);
2338
2339         CL_Effect(org, modelindex, startframe, framecount, framerate);
2340 }
2341
2342 void CL_NewBeam (int ent, vec3_t start, vec3_t end, dp_model_t *m, int lightning)
2343 {
2344         int i;
2345         beam_t *b = NULL;
2346
2347         if (ent >= MAX_EDICTS)
2348         {
2349                 Con_Printf("CL_NewBeam: invalid entity number %i\n", ent);
2350                 ent = 0;
2351         }
2352
2353         if (ent >= cl.max_entities)
2354                 CL_ExpandEntities(ent);
2355
2356         // override any beam with the same entity
2357         i = cl.max_beams;
2358         if (ent)
2359                 for (i = 0, b = cl.beams;i < cl.max_beams;i++, b++)
2360                         if (b->entity == ent)
2361                                 break;
2362         // if the entity was not found then just replace an unused beam
2363         if (i == cl.max_beams)
2364                 for (i = 0, b = cl.beams;i < cl.max_beams;i++, b++)
2365                         if (!b->model)
2366                                 break;
2367         if (i < cl.max_beams)
2368         {
2369                 cl.num_beams = max(cl.num_beams, i + 1);
2370                 b->entity = ent;
2371                 b->lightning = lightning;
2372                 b->model = m;
2373                 b->endtime = cl.mtime[0] + 0.2;
2374                 VectorCopy (start, b->start);
2375                 VectorCopy (end, b->end);
2376         }
2377         else
2378                 Con_Print("beam list overflow!\n");
2379 }
2380
2381 static void CL_ParseBeam (dp_model_t *m, int lightning)
2382 {
2383         int ent;
2384         vec3_t start, end;
2385
2386         ent = (unsigned short) MSG_ReadShort(&cl_message);
2387         MSG_ReadVector(&cl_message, start, cls.protocol);
2388         MSG_ReadVector(&cl_message, end, cls.protocol);
2389
2390         if (ent >= MAX_EDICTS)
2391         {
2392                 Con_Printf("CL_ParseBeam: invalid entity number %i\n", ent);
2393                 ent = 0;
2394         }
2395
2396         CL_NewBeam(ent, start, end, m, lightning);
2397 }
2398
2399 static void CL_ParseTempEntity(void)
2400 {
2401         int type;
2402         vec3_t pos, pos2;
2403         vec3_t vel1, vel2;
2404         vec3_t dir;
2405         vec3_t color;
2406         int rnd;
2407         int colorStart, colorLength, count;
2408         float velspeed, radius;
2409         unsigned char *tempcolor;
2410         matrix4x4_t tempmatrix;
2411
2412         if (cls.protocol == PROTOCOL_QUAKEWORLD)
2413         {
2414                 type = MSG_ReadByte(&cl_message);
2415                 switch (type)
2416                 {
2417                 case QW_TE_WIZSPIKE:
2418                         // spike hitting wall
2419                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2420                         CL_FindNonSolidLocation(pos, pos, 4);
2421                         CL_ParticleEffect(EFFECT_TE_WIZSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2422                         S_StartSound(-1, 0, cl.sfx_wizhit, pos, 1, 1);
2423                         break;
2424
2425                 case QW_TE_KNIGHTSPIKE:
2426                         // spike hitting wall
2427                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2428                         CL_FindNonSolidLocation(pos, pos, 4);
2429                         CL_ParticleEffect(EFFECT_TE_KNIGHTSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2430                         S_StartSound(-1, 0, cl.sfx_knighthit, pos, 1, 1);
2431                         break;
2432
2433                 case QW_TE_SPIKE:
2434                         // spike hitting wall
2435                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2436                         CL_FindNonSolidLocation(pos, pos, 4);
2437                         CL_ParticleEffect(EFFECT_TE_SPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2438                         if (rand() % 5)
2439                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2440                         else
2441                         {
2442                                 rnd = rand() & 3;
2443                                 if (rnd == 1)
2444                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2445                                 else if (rnd == 2)
2446                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2447                                 else
2448                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2449                         }
2450                         break;
2451                 case QW_TE_SUPERSPIKE:
2452                         // super spike hitting wall
2453                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2454                         CL_FindNonSolidLocation(pos, pos, 4);
2455                         CL_ParticleEffect(EFFECT_TE_SUPERSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2456                         if (rand() % 5)
2457                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2458                         else
2459                         {
2460                                 rnd = rand() & 3;
2461                                 if (rnd == 1)
2462                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2463                                 else if (rnd == 2)
2464                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2465                                 else
2466                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2467                         }
2468                         break;
2469
2470                 case QW_TE_EXPLOSION:
2471                         // rocket explosion
2472                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2473                         CL_FindNonSolidLocation(pos, pos, 10);
2474                         CL_ParticleEffect(EFFECT_TE_EXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2475                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2476                         CL_Effect(pos, cl.qw_modelindex_s_explod, 0, 6, 10);
2477                         break;
2478
2479                 case QW_TE_TAREXPLOSION:
2480                         // tarbaby explosion
2481                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2482                         CL_FindNonSolidLocation(pos, pos, 10);
2483                         CL_ParticleEffect(EFFECT_TE_TAREXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2484                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2485                         break;
2486
2487                 case QW_TE_LIGHTNING1:
2488                         // lightning bolts
2489                         CL_ParseBeam(cl.model_bolt, true);
2490                         break;
2491
2492                 case QW_TE_LIGHTNING2:
2493                         // lightning bolts
2494                         CL_ParseBeam(cl.model_bolt2, true);
2495                         break;
2496
2497                 case QW_TE_LIGHTNING3:
2498                         // lightning bolts
2499                         CL_ParseBeam(cl.model_bolt3, false);
2500                         break;
2501
2502                 case QW_TE_LAVASPLASH:
2503                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2504                         CL_ParticleEffect(EFFECT_TE_LAVASPLASH, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2505                         break;
2506
2507                 case QW_TE_TELEPORT:
2508                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2509                         CL_ParticleEffect(EFFECT_TE_TELEPORT, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2510                         break;
2511
2512                 case QW_TE_GUNSHOT:
2513                         // bullet hitting wall
2514                         radius = MSG_ReadByte(&cl_message);
2515                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2516                         CL_FindNonSolidLocation(pos, pos, 4);
2517                         VectorSet(pos2, pos[0] + radius, pos[1] + radius, pos[2] + radius);
2518                         VectorSet(pos, pos[0] - radius, pos[1] - radius, pos[2] - radius);
2519                         CL_ParticleEffect(EFFECT_TE_GUNSHOT, radius, pos, pos2, vec3_origin, vec3_origin, NULL, 0);
2520                         if(cl_sound_ric_gunshot.integer & RIC_GUNSHOT)
2521                         {
2522                                 if (rand() % 5)
2523                                         S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2524                                 else
2525                                 {
2526                                         rnd = rand() & 3;
2527                                         if (rnd == 1)
2528                                                 S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2529                                         else if (rnd == 2)
2530                                                 S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2531                                         else
2532                                                 S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2533                                 }
2534                         }
2535                         break;
2536
2537                 case QW_TE_BLOOD:
2538                         count = MSG_ReadByte(&cl_message);
2539                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2540                         CL_FindNonSolidLocation(pos, pos, 4);
2541                         CL_ParticleEffect(EFFECT_TE_BLOOD, count, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2542                         break;
2543
2544                 case QW_TE_LIGHTNINGBLOOD:
2545                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2546                         CL_FindNonSolidLocation(pos, pos, 4);
2547                         CL_ParticleEffect(EFFECT_TE_BLOOD, 2.5, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2548                         break;
2549
2550                 default:
2551                         Host_Error("CL_ParseTempEntity: bad type %d (hex %02X)", type, type);
2552                 }
2553         }
2554         else
2555         {
2556                 type = MSG_ReadByte(&cl_message);
2557                 switch (type)
2558                 {
2559                 case TE_WIZSPIKE:
2560                         // spike hitting wall
2561                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2562                         CL_FindNonSolidLocation(pos, pos, 4);
2563                         CL_ParticleEffect(EFFECT_TE_WIZSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2564                         S_StartSound(-1, 0, cl.sfx_wizhit, pos, 1, 1);
2565                         break;
2566
2567                 case TE_KNIGHTSPIKE:
2568                         // spike hitting wall
2569                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2570                         CL_FindNonSolidLocation(pos, pos, 4);
2571                         CL_ParticleEffect(EFFECT_TE_KNIGHTSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2572                         S_StartSound(-1, 0, cl.sfx_knighthit, pos, 1, 1);
2573                         break;
2574
2575                 case TE_SPIKE:
2576                         // spike hitting wall
2577                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2578                         CL_FindNonSolidLocation(pos, pos, 4);
2579                         CL_ParticleEffect(EFFECT_TE_SPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2580                         if (rand() % 5)
2581                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2582                         else
2583                         {
2584                                 rnd = rand() & 3;
2585                                 if (rnd == 1)
2586                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2587                                 else if (rnd == 2)
2588                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2589                                 else
2590                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2591                         }
2592                         break;
2593                 case TE_SPIKEQUAD:
2594                         // quad spike hitting wall
2595                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2596                         CL_FindNonSolidLocation(pos, pos, 4);
2597                         CL_ParticleEffect(EFFECT_TE_SPIKEQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2598                         if (rand() % 5)
2599                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2600                         else
2601                         {
2602                                 rnd = rand() & 3;
2603                                 if (rnd == 1)
2604                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2605                                 else if (rnd == 2)
2606                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2607                                 else
2608                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2609                         }
2610                         break;
2611                 case TE_SUPERSPIKE:
2612                         // super spike hitting wall
2613                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2614                         CL_FindNonSolidLocation(pos, pos, 4);
2615                         CL_ParticleEffect(EFFECT_TE_SUPERSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2616                         if (rand() % 5)
2617                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2618                         else
2619                         {
2620                                 rnd = rand() & 3;
2621                                 if (rnd == 1)
2622                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2623                                 else if (rnd == 2)
2624                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2625                                 else
2626                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2627                         }
2628                         break;
2629                 case TE_SUPERSPIKEQUAD:
2630                         // quad super spike hitting wall
2631                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2632                         CL_FindNonSolidLocation(pos, pos, 4);
2633                         CL_ParticleEffect(EFFECT_TE_SUPERSPIKEQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2634                         if (rand() % 5)
2635                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2636                         else
2637                         {
2638                                 rnd = rand() & 3;
2639                                 if (rnd == 1)
2640                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2641                                 else if (rnd == 2)
2642                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2643                                 else
2644                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2645                         }
2646                         break;
2647                         // LordHavoc: added for improved blood splatters
2648                 case TE_BLOOD:
2649                         // blood puff
2650                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2651                         CL_FindNonSolidLocation(pos, pos, 4);
2652                         dir[0] = MSG_ReadChar(&cl_message);
2653                         dir[1] = MSG_ReadChar(&cl_message);
2654                         dir[2] = MSG_ReadChar(&cl_message);
2655                         count = MSG_ReadByte(&cl_message);
2656                         CL_ParticleEffect(EFFECT_TE_BLOOD, count, pos, pos, dir, dir, NULL, 0);
2657                         break;
2658                 case TE_SPARK:
2659                         // spark shower
2660                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2661                         CL_FindNonSolidLocation(pos, pos, 4);
2662                         dir[0] = MSG_ReadChar(&cl_message);
2663                         dir[1] = MSG_ReadChar(&cl_message);
2664                         dir[2] = MSG_ReadChar(&cl_message);
2665                         count = MSG_ReadByte(&cl_message);
2666                         CL_ParticleEffect(EFFECT_TE_SPARK, count, pos, pos, dir, dir, NULL, 0);
2667                         break;
2668                 case TE_PLASMABURN:
2669                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2670                         CL_FindNonSolidLocation(pos, pos, 4);
2671                         CL_ParticleEffect(EFFECT_TE_PLASMABURN, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2672                         break;
2673                         // LordHavoc: added for improved gore
2674                 case TE_BLOODSHOWER:
2675                         // vaporized body
2676                         MSG_ReadVector(&cl_message, pos, cls.protocol); // mins
2677                         MSG_ReadVector(&cl_message, pos2, cls.protocol); // maxs
2678                         velspeed = MSG_ReadCoord(&cl_message, cls.protocol); // speed
2679                         count = (unsigned short) MSG_ReadShort(&cl_message); // number of particles
2680                         vel1[0] = -velspeed;
2681                         vel1[1] = -velspeed;
2682                         vel1[2] = -velspeed;
2683                         vel2[0] = velspeed;
2684                         vel2[1] = velspeed;
2685                         vel2[2] = velspeed;
2686                         CL_ParticleEffect(EFFECT_TE_BLOOD, count, pos, pos2, vel1, vel2, NULL, 0);
2687                         break;
2688
2689                 case TE_PARTICLECUBE:
2690                         // general purpose particle effect
2691                         MSG_ReadVector(&cl_message, pos, cls.protocol); // mins
2692                         MSG_ReadVector(&cl_message, pos2, cls.protocol); // maxs
2693                         MSG_ReadVector(&cl_message, dir, cls.protocol); // dir
2694                         count = (unsigned short) MSG_ReadShort(&cl_message); // number of particles
2695                         colorStart = MSG_ReadByte(&cl_message); // color
2696                         colorLength = MSG_ReadByte(&cl_message); // gravity (1 or 0)
2697                         velspeed = MSG_ReadCoord(&cl_message, cls.protocol); // randomvel
2698                         CL_ParticleCube(pos, pos2, dir, count, colorStart, colorLength != 0, velspeed);
2699                         break;
2700
2701                 case TE_PARTICLERAIN:
2702                         // general purpose particle effect
2703                         MSG_ReadVector(&cl_message, pos, cls.protocol); // mins
2704                         MSG_ReadVector(&cl_message, pos2, cls.protocol); // maxs
2705                         MSG_ReadVector(&cl_message, dir, cls.protocol); // dir
2706                         count = (unsigned short) MSG_ReadShort(&cl_message); // number of particles
2707                         colorStart = MSG_ReadByte(&cl_message); // color
2708                         CL_ParticleRain(pos, pos2, dir, count, colorStart, 0);
2709                         break;
2710
2711                 case TE_PARTICLESNOW:
2712                         // general purpose particle effect
2713                         MSG_ReadVector(&cl_message, pos, cls.protocol); // mins
2714                         MSG_ReadVector(&cl_message, pos2, cls.protocol); // maxs
2715                         MSG_ReadVector(&cl_message, dir, cls.protocol); // dir
2716                         count = (unsigned short) MSG_ReadShort(&cl_message); // number of particles
2717                         colorStart = MSG_ReadByte(&cl_message); // color
2718                         CL_ParticleRain(pos, pos2, dir, count, colorStart, 1);
2719                         break;
2720
2721                 case TE_GUNSHOT:
2722                         // bullet hitting wall
2723                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2724                         CL_FindNonSolidLocation(pos, pos, 4);
2725                         CL_ParticleEffect(EFFECT_TE_GUNSHOT, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2726                         if(cl_sound_ric_gunshot.integer & RIC_GUNSHOT)
2727                         {
2728                                 if (rand() % 5)
2729                                         S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2730                                 else
2731                                 {
2732                                         rnd = rand() & 3;
2733                                         if (rnd == 1)
2734                                                 S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2735                                         else if (rnd == 2)
2736                                                 S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2737                                         else
2738                                                 S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2739                                 }
2740                         }
2741                         break;
2742
2743                 case TE_GUNSHOTQUAD:
2744                         // quad bullet hitting wall
2745                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2746                         CL_FindNonSolidLocation(pos, pos, 4);
2747                         CL_ParticleEffect(EFFECT_TE_GUNSHOTQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2748                         if(cl_sound_ric_gunshot.integer & RIC_GUNSHOTQUAD)
2749                         {
2750                                 if (rand() % 5)
2751                                         S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2752                                 else
2753                                 {
2754                                         rnd = rand() & 3;
2755                                         if (rnd == 1)
2756                                                 S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2757                                         else if (rnd == 2)
2758                                                 S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2759                                         else
2760                                                 S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2761                                 }
2762                         }
2763                         break;
2764
2765                 case TE_EXPLOSION:
2766                         // rocket explosion
2767                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2768                         CL_FindNonSolidLocation(pos, pos, 10);
2769                         CL_ParticleEffect(EFFECT_TE_EXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2770                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2771                         break;
2772
2773                 case TE_EXPLOSIONQUAD:
2774                         // quad rocket explosion
2775                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2776                         CL_FindNonSolidLocation(pos, pos, 10);
2777                         CL_ParticleEffect(EFFECT_TE_EXPLOSIONQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2778                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2779                         break;
2780
2781                 case TE_EXPLOSION3:
2782                         // Nehahra movie colored lighting explosion
2783                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2784                         CL_FindNonSolidLocation(pos, pos, 10);
2785                         color[0] = MSG_ReadCoord(&cl_message, cls.protocol) * (2.0f / 1.0f);
2786                         color[1] = MSG_ReadCoord(&cl_message, cls.protocol) * (2.0f / 1.0f);
2787                         color[2] = MSG_ReadCoord(&cl_message, cls.protocol) * (2.0f / 1.0f);
2788                         CL_ParticleExplosion(pos);
2789                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2790                         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);
2791                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2792                         break;
2793
2794                 case TE_EXPLOSIONRGB:
2795                         // colored lighting explosion
2796                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2797                         CL_FindNonSolidLocation(pos, pos, 10);
2798                         CL_ParticleExplosion(pos);
2799                         color[0] = MSG_ReadByte(&cl_message) * (2.0f / 255.0f);
2800                         color[1] = MSG_ReadByte(&cl_message) * (2.0f / 255.0f);
2801                         color[2] = MSG_ReadByte(&cl_message) * (2.0f / 255.0f);
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_TAREXPLOSION:
2808                         // tarbaby explosion
2809                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2810                         CL_FindNonSolidLocation(pos, pos, 10);
2811                         CL_ParticleEffect(EFFECT_TE_TAREXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2812                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2813                         break;
2814
2815                 case TE_SMALLFLASH:
2816                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2817                         CL_FindNonSolidLocation(pos, pos, 10);
2818                         CL_ParticleEffect(EFFECT_TE_SMALLFLASH, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2819                         break;
2820
2821                 case TE_CUSTOMFLASH:
2822                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2823                         CL_FindNonSolidLocation(pos, pos, 4);
2824                         radius = (MSG_ReadByte(&cl_message) + 1) * 8;
2825                         velspeed = (MSG_ReadByte(&cl_message) + 1) * (1.0 / 256.0);
2826                         color[0] = MSG_ReadByte(&cl_message) * (2.0f / 255.0f);
2827                         color[1] = MSG_ReadByte(&cl_message) * (2.0f / 255.0f);
2828                         color[2] = MSG_ReadByte(&cl_message) * (2.0f / 255.0f);
2829                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2830                         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);
2831                         break;
2832
2833                 case TE_FLAMEJET:
2834                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2835                         MSG_ReadVector(&cl_message, dir, cls.protocol);
2836                         count = MSG_ReadByte(&cl_message);
2837                         CL_ParticleEffect(EFFECT_TE_FLAMEJET, count, pos, pos, dir, dir, NULL, 0);
2838                         break;
2839
2840                 case TE_LIGHTNING1:
2841                         // lightning bolts
2842                         CL_ParseBeam(cl.model_bolt, true);
2843                         break;
2844
2845                 case TE_LIGHTNING2:
2846                         // lightning bolts
2847                         CL_ParseBeam(cl.model_bolt2, true);
2848                         break;
2849
2850                 case TE_LIGHTNING3:
2851                         // lightning bolts
2852                         CL_ParseBeam(cl.model_bolt3, false);
2853                         break;
2854
2855         // PGM 01/21/97
2856                 case TE_BEAM:
2857                         // grappling hook beam
2858                         CL_ParseBeam(cl.model_beam, false);
2859                         break;
2860         // PGM 01/21/97
2861
2862         // LordHavoc: for compatibility with the Nehahra movie...
2863                 case TE_LIGHTNING4NEH:
2864                         CL_ParseBeam(Mod_ForName(MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), true, false, NULL), false);
2865                         break;
2866
2867                 case TE_LAVASPLASH:
2868                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2869                         CL_ParticleEffect(EFFECT_TE_LAVASPLASH, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2870                         break;
2871
2872                 case TE_TELEPORT:
2873                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2874                         CL_ParticleEffect(EFFECT_TE_TELEPORT, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2875                         break;
2876
2877                 case TE_EXPLOSION2:
2878                         // color mapped explosion
2879                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2880                         CL_FindNonSolidLocation(pos, pos, 10);
2881                         colorStart = MSG_ReadByte(&cl_message);
2882                         colorLength = MSG_ReadByte(&cl_message);
2883                         CL_ParticleExplosion2(pos, colorStart, colorLength);
2884                         tempcolor = palette_rgb[(rand()%colorLength) + colorStart];
2885                         color[0] = tempcolor[0] * (2.0f / 255.0f);
2886                         color[1] = tempcolor[1] * (2.0f / 255.0f);
2887                         color[2] = tempcolor[2] * (2.0f / 255.0f);
2888                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2889                         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);
2890                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2891                         break;
2892
2893                 case TE_TEI_G3:
2894                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2895                         MSG_ReadVector(&cl_message, pos2, cls.protocol);
2896                         MSG_ReadVector(&cl_message, dir, cls.protocol);
2897                         CL_ParticleTrail(EFFECT_TE_TEI_G3, 1, pos, pos2, dir, dir, NULL, 0, true, true, NULL, NULL, 1);
2898                         break;
2899
2900                 case TE_TEI_SMOKE:
2901                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2902                         MSG_ReadVector(&cl_message, dir, cls.protocol);
2903                         count = MSG_ReadByte(&cl_message);
2904                         CL_FindNonSolidLocation(pos, pos, 4);
2905                         CL_ParticleEffect(EFFECT_TE_TEI_SMOKE, count, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2906                         break;
2907
2908                 case TE_TEI_BIGEXPLOSION:
2909                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2910                         CL_FindNonSolidLocation(pos, pos, 10);
2911                         CL_ParticleEffect(EFFECT_TE_TEI_BIGEXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2912                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2913                         break;
2914
2915                 case TE_TEI_PLASMAHIT:
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, 5);
2920                         CL_ParticleEffect(EFFECT_TE_TEI_PLASMAHIT, count, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2921                         break;
2922
2923                 default:
2924                         Host_Error("CL_ParseTempEntity: bad type %d (hex %02X)", type, type);
2925                 }
2926         }
2927 }
2928
2929 static void CL_ParseTrailParticles(void)
2930 {
2931         int entityindex;
2932         int effectindex;
2933         vec3_t start, end;
2934         entityindex = (unsigned short)MSG_ReadShort(&cl_message);
2935         if (entityindex >= MAX_EDICTS)
2936                 entityindex = 0;
2937         if (entityindex >= cl.max_entities)
2938                 CL_ExpandEntities(entityindex);
2939         effectindex = (unsigned short)MSG_ReadShort(&cl_message);
2940         MSG_ReadVector(&cl_message, start, cls.protocol);
2941         MSG_ReadVector(&cl_message, end, cls.protocol);
2942         CL_ParticleTrail(effectindex, 1, start, end, vec3_origin, vec3_origin, entityindex > 0 ? cl.entities + entityindex : NULL, 0, true, true, NULL, NULL, 1);
2943 }
2944
2945 static void CL_ParsePointParticles(void)
2946 {
2947         int effectindex, count;
2948         vec3_t origin, velocity;
2949         effectindex = (unsigned short)MSG_ReadShort(&cl_message);
2950         MSG_ReadVector(&cl_message, origin, cls.protocol);
2951         MSG_ReadVector(&cl_message, velocity, cls.protocol);
2952         count = (unsigned short)MSG_ReadShort(&cl_message);
2953         CL_ParticleEffect(effectindex, count, origin, origin, velocity, velocity, NULL, 0);
2954 }
2955
2956 static void CL_ParsePointParticles1(void)
2957 {
2958         int effectindex;
2959         vec3_t origin;
2960         effectindex = (unsigned short)MSG_ReadShort(&cl_message);
2961         MSG_ReadVector(&cl_message, origin, cls.protocol);
2962         CL_ParticleEffect(effectindex, 1, origin, origin, vec3_origin, vec3_origin, NULL, 0);
2963 }
2964
2965 typedef struct cl_iplog_item_s
2966 {
2967         char *address;
2968         char *name;
2969 }
2970 cl_iplog_item_t;
2971
2972 static qboolean cl_iplog_loaded = false;
2973 static int cl_iplog_numitems = 0;
2974 static int cl_iplog_maxitems = 0;
2975 static cl_iplog_item_t *cl_iplog_items;
2976
2977 static void CL_IPLog_Load(void);
2978 static void CL_IPLog_Add(const char *address, const char *name, qboolean checkexisting, qboolean addtofile)
2979 {
2980         int i;
2981         size_t sz_name, sz_address;
2982         if (!address || !address[0] || !name || !name[0])
2983                 return;
2984         if (!cl_iplog_loaded)
2985                 CL_IPLog_Load();
2986         if (developer_extra.integer)
2987                 Con_DPrintf("CL_IPLog_Add(\"%s\", \"%s\", %i, %i);\n", address, name, checkexisting, addtofile);
2988         // see if it already exists
2989         if (checkexisting)
2990         {
2991                 for (i = 0;i < cl_iplog_numitems;i++)
2992                 {
2993                         if (!strcmp(cl_iplog_items[i].address, address) && !strcmp(cl_iplog_items[i].name, name))
2994                         {
2995                                 if (developer_extra.integer)
2996                                         Con_DPrintf("... found existing \"%s\" \"%s\"\n", cl_iplog_items[i].address, cl_iplog_items[i].name);
2997                                 return;
2998                         }
2999                 }
3000         }
3001         // it does not already exist in the iplog, so add it
3002         if (cl_iplog_maxitems <= cl_iplog_numitems || !cl_iplog_items)
3003         {
3004                 cl_iplog_item_t *olditems = cl_iplog_items;
3005                 cl_iplog_maxitems = max(1024, cl_iplog_maxitems + 256);
3006                 cl_iplog_items = (cl_iplog_item_t *) Mem_Alloc(cls.permanentmempool, cl_iplog_maxitems * sizeof(cl_iplog_item_t));
3007                 if (olditems)
3008                 {
3009                         if (cl_iplog_numitems)
3010                                 memcpy(cl_iplog_items, olditems, cl_iplog_numitems * sizeof(cl_iplog_item_t));
3011                         Mem_Free(olditems);
3012                 }
3013         }
3014         sz_address = strlen(address) + 1;
3015         sz_name = strlen(name) + 1;
3016         cl_iplog_items[cl_iplog_numitems].address = (char *) Mem_Alloc(cls.permanentmempool, sz_address);
3017         cl_iplog_items[cl_iplog_numitems].name = (char *) Mem_Alloc(cls.permanentmempool, sz_name);
3018         strlcpy(cl_iplog_items[cl_iplog_numitems].address, address, sz_address);
3019         // TODO: maybe it would be better to strip weird characters from name when
3020         // copying it here rather than using a straight strcpy?
3021         strlcpy(cl_iplog_items[cl_iplog_numitems].name, name, sz_name);
3022         cl_iplog_numitems++;
3023         if (addtofile)
3024         {
3025                 // add it to the iplog.txt file
3026                 // TODO: this ought to open the one in the userpath version of the base
3027                 // gamedir, not the current gamedir
3028 // not necessary for mobile
3029 #ifndef DP_MOBILETOUCH
3030                 Log_Printf(cl_iplog_name.string, "%s %s\n", address, name);
3031                 if (developer_extra.integer)
3032                         Con_DPrintf("CL_IPLog_Add: appending this line to %s: %s %s\n", cl_iplog_name.string, address, name);
3033 #endif
3034         }
3035 }
3036
3037 static void CL_IPLog_Load(void)
3038 {
3039         int i, len, linenumber;
3040         char *text, *textend;
3041         unsigned char *filedata;
3042         fs_offset_t filesize;
3043         char line[MAX_INPUTLINE];
3044         char address[MAX_INPUTLINE];
3045         cl_iplog_loaded = true;
3046         // TODO: this ought to open the one in the userpath version of the base
3047         // gamedir, not the current gamedir
3048 // not necessary for mobile
3049 #ifndef DP_MOBILETOUCH
3050         filedata = FS_LoadFile(cl_iplog_name.string, tempmempool, true, &filesize);
3051 #else
3052         filedata = NULL;
3053 #endif
3054         if (!filedata)
3055                 return;
3056         text = (char *)filedata;
3057         textend = text + filesize;
3058         for (linenumber = 1;text < textend;linenumber++)
3059         {
3060                 for (len = 0;text < textend && *text != '\r' && *text != '\n';text++)
3061                         if (len < (int)sizeof(line) - 1)
3062                                 line[len++] = *text;
3063                 line[len] = 0;
3064                 if (text < textend && *text == '\r' && text[1] == '\n')
3065                         text++;
3066                 if (text < textend && *text == '\n')
3067                         text++;
3068                 if (line[0] == '/' && line[1] == '/')
3069                         continue; // skip comments if anyone happens to add them
3070                 for (i = 0;i < len && !ISWHITESPACE(line[i]);i++)
3071                         address[i] = line[i];
3072                 address[i] = 0;
3073                 // skip exactly one space character
3074                 i++;
3075                 // address contains the address with termination,
3076                 // line + i contains the name with termination
3077                 if (address[0] && line[i])
3078                         CL_IPLog_Add(address, line + i, false, false);
3079                 else
3080                         Con_Printf("%s:%i: could not parse address and name:\n%s\n", cl_iplog_name.string, linenumber, line);
3081         }
3082 }
3083
3084 static void CL_IPLog_List_f(void)
3085 {
3086         int i, j;
3087         const char *addressprefix;
3088         if (Cmd_Argc() > 2)
3089         {
3090                 Con_Printf("usage: %s 123.456.789.\n", Cmd_Argv(0));
3091                 return;
3092         }
3093         addressprefix = "";
3094         if (Cmd_Argc() >= 2)
3095                 addressprefix = Cmd_Argv(1);
3096         if (!cl_iplog_loaded)
3097                 CL_IPLog_Load();
3098         if (addressprefix && addressprefix[0])
3099                 Con_Printf("Listing iplog addresses beginning with %s\n", addressprefix);
3100         else
3101                 Con_Printf("Listing all iplog entries\n");
3102         Con_Printf("address         name\n");
3103         for (i = 0;i < cl_iplog_numitems;i++)
3104         {
3105                 if (addressprefix && addressprefix[0])
3106                 {
3107                         for (j = 0;addressprefix[j];j++)
3108                                 if (addressprefix[j] != cl_iplog_items[i].address[j])
3109                                         break;
3110                         // if this address does not begin with the addressprefix string
3111                         // simply omit it from the output
3112                         if (addressprefix[j])
3113                                 continue;
3114                 }
3115                 // if name is less than 15 characters, left justify it and pad
3116                 // if name is more than 15 characters, print all of it, not worrying
3117                 // about the fact it will misalign the columns
3118                 if (strlen(cl_iplog_items[i].address) < 15)
3119                         Con_Printf("%-15s %s\n", cl_iplog_items[i].address, cl_iplog_items[i].name);
3120                 else
3121                         Con_Printf("%5s %s\n", cl_iplog_items[i].address, cl_iplog_items[i].name);
3122         }
3123 }
3124
3125 // look for anything interesting like player IP addresses or ping reports
3126 static qboolean CL_ExaminePrintString(const char *text)
3127 {
3128         int len;
3129         const char *t;
3130         char temp[MAX_INPUTLINE];
3131         if (!strcmp(text, "Client ping times:\n"))
3132         {
3133                 cl.parsingtextmode = CL_PARSETEXTMODE_PING;
3134                 // hide ping reports in demos
3135                 if (cls.demoplayback)
3136                         cl.parsingtextexpectingpingforscores = 1;
3137                 for(cl.parsingtextplayerindex = 0; cl.parsingtextplayerindex < cl.maxclients && !cl.scores[cl.parsingtextplayerindex].name[0]; cl.parsingtextplayerindex++)
3138                         ;
3139                 if (cl.parsingtextplayerindex >= cl.maxclients) // should never happen, since the client itself should be in cl.scores
3140                 {
3141                         Con_Printf("ping reply but empty scoreboard?!?\n");
3142                         cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
3143                         cl.parsingtextexpectingpingforscores = 0;
3144                 }
3145                 cl.parsingtextexpectingpingforscores = cl.parsingtextexpectingpingforscores ? 2 : 0;
3146                 return !cl.parsingtextexpectingpingforscores;
3147         }
3148         if (!strncmp(text, "host:    ", 9))
3149         {
3150                 // cl.parsingtextexpectingpingforscores = false; // really?
3151                 cl.parsingtextmode = CL_PARSETEXTMODE_STATUS;
3152                 cl.parsingtextplayerindex = 0;
3153                 return true;
3154         }
3155         if (cl.parsingtextmode == CL_PARSETEXTMODE_PING)
3156         {
3157                 // if anything goes wrong, we'll assume this is not a ping report
3158                 qboolean expected = cl.parsingtextexpectingpingforscores != 0;
3159                 cl.parsingtextexpectingpingforscores = 0;
3160                 cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
3161                 t = text;
3162                 while (*t == ' ')
3163                         t++;
3164                 if ((*t >= '0' && *t <= '9') || *t == '-')
3165                 {
3166                         int ping = atoi(t);
3167                         while ((*t >= '0' && *t <= '9') || *t == '-')
3168                                 t++;
3169                         if (*t == ' ')
3170                         {
3171                                 int charindex = 0;
3172                                 t++;
3173                                 if(cl.parsingtextplayerindex < cl.maxclients)
3174                                 {
3175                                         for (charindex = 0;cl.scores[cl.parsingtextplayerindex].name[charindex] == t[charindex];charindex++)
3176                                                 ;
3177                                         // 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
3178                                         //if (cl.scores[cl.parsingtextplayerindex].name[charindex] == 0 && t[charindex] == '\n')
3179                                         if (t[charindex] == '\n')
3180                                         {
3181                                                 cl.scores[cl.parsingtextplayerindex].qw_ping = bound(0, ping, 9999);
3182                                                 for (cl.parsingtextplayerindex++;cl.parsingtextplayerindex < cl.maxclients && !cl.scores[cl.parsingtextplayerindex].name[0];cl.parsingtextplayerindex++)
3183                                                         ;
3184                                                 //if (cl.parsingtextplayerindex < cl.maxclients) // we could still get unconnecteds!
3185                                                 {
3186                                                         // we parsed a valid ping entry, so expect another to follow
3187                                                         cl.parsingtextmode = CL_PARSETEXTMODE_PING;
3188                                                         cl.parsingtextexpectingpingforscores = expected;
3189                                                 }
3190                                                 return !expected;
3191                                         }
3192                                 }
3193                                 if (!strncmp(t, "unconnected\n", 12))
3194                                 {
3195                                         // just ignore
3196                                         cl.parsingtextmode = CL_PARSETEXTMODE_PING;
3197                                         cl.parsingtextexpectingpingforscores = expected;
3198                                         return !expected;
3199                                 }
3200                                 else
3201                                         Con_DPrintf("player names '%s' and '%s' didn't match\n", cl.scores[cl.parsingtextplayerindex].name, t);
3202                         }
3203                 }
3204         }
3205         if (cl.parsingtextmode == CL_PARSETEXTMODE_STATUS)
3206         {
3207                 if (!strncmp(text, "players: ", 9))
3208                 {
3209                         cl.parsingtextmode = CL_PARSETEXTMODE_STATUS_PLAYERID;
3210                         cl.parsingtextplayerindex = 0;
3211                         return true;
3212                 }
3213                 else if (!strstr(text, ": "))
3214                 {
3215                         cl.parsingtextmode = CL_PARSETEXTMODE_NONE; // status report ended
3216                         return true;
3217                 }
3218         }
3219         if (cl.parsingtextmode == CL_PARSETEXTMODE_STATUS_PLAYERID)
3220         {
3221                 // if anything goes wrong, we'll assume this is not a status report
3222                 cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
3223                 if (text[0] == '#' && text[1] >= '0' && text[1] <= '9')
3224                 {
3225                         t = text + 1;
3226                         cl.parsingtextplayerindex = atoi(t) - 1;
3227                         while (*t >= '0' && *t <= '9')
3228                                 t++;
3229                         if (*t == ' ')
3230                         {
3231                                 cl.parsingtextmode = CL_PARSETEXTMODE_STATUS_PLAYERIP;
3232                                 return true;
3233                         }
3234                         // the player name follows here, along with frags and time
3235                 }
3236         }
3237         if (cl.parsingtextmode == CL_PARSETEXTMODE_STATUS_PLAYERIP)
3238         {
3239                 // if anything goes wrong, we'll assume this is not a status report
3240                 cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
3241                 if (text[0] == ' ')
3242                 {
3243                         t = text;
3244                         while (*t == ' ')
3245                                 t++;
3246                         for (len = 0;*t && *t != '\n';t++)
3247                                 if (len < (int)sizeof(temp) - 1)
3248                                         temp[len++] = *t;
3249                         temp[len] = 0;
3250                         // botclient is perfectly valid, but we don't care about bots
3251                         // also don't try to look up the name of an invalid player index
3252                         if (strcmp(temp, "botclient")
3253                          && cl.parsingtextplayerindex >= 0
3254                          && cl.parsingtextplayerindex < cl.maxclients
3255                          && cl.scores[cl.parsingtextplayerindex].name[0])
3256                         {
3257                                 // log the player name and IP address string
3258                                 // (this operates entirely on strings to avoid issues with the
3259                                 //  nature of a network address)
3260                                 CL_IPLog_Add(temp, cl.scores[cl.parsingtextplayerindex].name, true, true);
3261                         }
3262                         cl.parsingtextmode = CL_PARSETEXTMODE_STATUS_PLAYERID;
3263                         return true;
3264                 }
3265         }
3266         return true;
3267 }
3268
3269 extern cvar_t slowmo;
3270 extern cvar_t cl_lerpexcess;
3271 static void CL_NetworkTimeReceived(double newtime)
3272 {
3273         double timehigh;
3274         cl.mtime[1] = cl.mtime[0];
3275         cl.mtime[0] = newtime;
3276         if (cl_nolerp.integer || cls.timedemo || (cl.islocalgame && !sv_fixedframeratesingleplayer.integer) || cl.mtime[1] == cl.mtime[0] || cls.signon < SIGNONS)
3277                 cl.time = cl.mtime[1] = newtime;
3278         else if (cls.demoplayback)
3279         {
3280                 // when time falls behind during demo playback it means the cl.mtime[1] was altered
3281                 // due to a large time gap, so treat it as an instant change in time
3282                 // (this can also happen during heavy packet loss in the demo)
3283                 if (cl.time < newtime - 0.1)
3284                         cl.mtime[1] = cl.time = newtime;
3285         }
3286         else if (cls.protocol != PROTOCOL_QUAKEWORLD)
3287         {
3288                 cl.mtime[1] = max(cl.mtime[1], cl.mtime[0] - 0.1);
3289                 if (developer_extra.integer && vid_activewindow)
3290                 {
3291                         if (cl.time < cl.mtime[1] - (cl.mtime[0] - cl.mtime[1]))
3292                                 Con_DPrintf("--- cl.time < cl.mtime[1] (%f < %f ... %f)\n", cl.time, cl.mtime[1], cl.mtime[0]);
3293                         else if (cl.time > cl.mtime[0] + (cl.mtime[0] - cl.mtime[1]))
3294                                 Con_DPrintf("--- cl.time > cl.mtime[0] (%f > %f ... %f)\n", cl.time, cl.mtime[1], cl.mtime[0]);
3295                 }
3296                 cl.time += (cl.mtime[1] - cl.time) * bound(0, cl_nettimesyncfactor.value, 1);
3297                 timehigh = cl.mtime[1] + (cl.mtime[0] - cl.mtime[1]) * cl_nettimesyncboundtolerance.value;
3298                 if (cl_nettimesyncboundmode.integer == 1)
3299                         cl.time = bound(cl.mtime[1], cl.time, cl.mtime[0]);
3300                 else if (cl_nettimesyncboundmode.integer == 2)
3301                 {
3302                         if (cl.time < cl.mtime[1] || cl.time > timehigh)
3303                                 cl.time = cl.mtime[1];
3304                 }
3305                 else if (cl_nettimesyncboundmode.integer == 3)
3306                 {
3307                         if ((cl.time < cl.mtime[1] && cl.oldtime < cl.mtime[1]) || (cl.time > timehigh && cl.oldtime > timehigh))
3308                                 cl.time = cl.mtime[1];
3309                 }
3310                 else if (cl_nettimesyncboundmode.integer == 4)
3311                 {
3312                         if (fabs(cl.time - cl.mtime[1]) > 0.5)
3313                                 cl.time = cl.mtime[1]; // reset
3314                         else if (fabs(cl.time - cl.mtime[1]) > 0.1)
3315                                 cl.time += 0.5 * (cl.mtime[1] - cl.time); // fast
3316                         else if (cl.time > cl.mtime[1])
3317                                 cl.time -= 0.002 * cl.movevars_timescale; // fall into the past by 2ms
3318                         else
3319                                 cl.time += 0.001 * cl.movevars_timescale; // creep forward 1ms
3320                 }
3321                 else if (cl_nettimesyncboundmode.integer == 5)
3322                 {
3323                         if (fabs(cl.time - cl.mtime[1]) > 0.5)
3324                                 cl.time = cl.mtime[1]; // reset
3325                         else if (fabs(cl.time - cl.mtime[1]) > 0.1)
3326                                 cl.time += 0.5 * (cl.mtime[1] - cl.time); // fast
3327                         else
3328                                 cl.time = bound(cl.time - 0.002 * cl.movevars_timescale, cl.mtime[1], cl.time + 0.001 * cl.movevars_timescale);
3329                 }
3330                 else if (cl_nettimesyncboundmode.integer == 6)
3331                 {
3332                         cl.time = bound(cl.mtime[1], cl.time, cl.mtime[0]);
3333                         cl.time = bound(cl.time - 0.002 * cl.movevars_timescale, cl.mtime[1], cl.time + 0.001 * cl.movevars_timescale);
3334                 }
3335         }
3336         // this packet probably contains a player entity update, so we will need
3337         // to update the prediction
3338         cl.movement_replay = true;
3339         // this may get updated later in parsing by svc_clientdata
3340         cl.onground = false;
3341         // if true the cl.viewangles are interpolated from cl.mviewangles[]
3342         // during this frame
3343         // (makes spectating players much smoother and prevents mouse movement from turning)
3344         cl.fixangle[1] = cl.fixangle[0];
3345         cl.fixangle[0] = false;
3346         if (!cls.demoplayback)
3347                 VectorCopy(cl.mviewangles[0], cl.mviewangles[1]);
3348         // update the csqc's server timestamps, critical for proper sync
3349         CSQC_UpdateNetworkTimes(cl.mtime[0], cl.mtime[1]);
3350
3351         if (cl.mtime[0] > cl.mtime[1])
3352                 World_Physics_Frame(&cl.world, cl.mtime[0] - cl.mtime[1], cl.movevars_gravity);
3353
3354         // only lerp entities that also get an update in this frame, when lerp excess is used
3355         if(cl_lerpexcess.value > 0)
3356         {
3357                 int i;
3358                 for (i = 1;i < cl.num_entities;i++)
3359                 {
3360                         if (cl.entities_active[i])
3361                         {
3362                                 entity_t *ent = cl.entities + i;
3363                                 ent->persistent.lerpdeltatime = 0;
3364                         }
3365                 }
3366         }
3367 }
3368
3369 #define SHOWNET(x) if(cl_shownet.integer==2)Con_Printf("%3i:%s(%i)\n", cl_message.readcount-1, x, cmd);
3370
3371 /*
3372 =====================
3373 CL_ParseServerMessage
3374 =====================
3375 */
3376 int parsingerror = false;
3377 void CL_ParseServerMessage(void)
3378 {
3379         int                     cmd;
3380         int                     i;
3381         protocolversion_t protocol;
3382         unsigned char           cmdlog[32];
3383         const char              *cmdlogname[32], *temp;
3384         int                     cmdindex, cmdcount = 0;
3385         qboolean        qwplayerupdatereceived;
3386         qboolean        strip_pqc;
3387         char vabuf[1024];
3388
3389         // LordHavoc: moved demo message writing from before the packet parse to
3390         // after the packet parse so that CL_Stop_f can be called by cl_autodemo
3391         // code in CL_ParseServerinfo
3392         //if (cls.demorecording)
3393         //      CL_WriteDemoMessage (&cl_message);
3394
3395         cl.last_received_message = realtime;
3396
3397         CL_KeepaliveMessage(false);
3398
3399 //
3400 // if recording demos, copy the message out
3401 //
3402         if (cl_shownet.integer == 1)
3403                 Con_Printf("%f %i\n", realtime, cl_message.cursize);
3404         else if (cl_shownet.integer == 2)
3405                 Con_Print("------------------\n");
3406
3407 //
3408 // parse the message
3409 //
3410         //MSG_BeginReading ();
3411
3412         parsingerror = true;
3413
3414         if (cls.protocol == PROTOCOL_QUAKEWORLD)
3415         {
3416                 CL_NetworkTimeReceived(realtime); // qw has no clock
3417
3418                 // kill all qw nails
3419                 cl.qw_num_nails = 0;
3420
3421                 // fade weapon view kick
3422                 cl.qw_weaponkick = min(cl.qw_weaponkick + 10 * bound(0, cl.time - cl.oldtime, 0.1), 0);
3423
3424                 cls.servermovesequence = cls.netcon->qw.incoming_sequence;
3425
3426                 qwplayerupdatereceived = false;
3427
3428                 while (1)
3429                 {
3430                         if (cl_message.badread)
3431                                 Host_Error ("CL_ParseServerMessage: Bad QW server message");
3432
3433                         cmd = MSG_ReadByte(&cl_message);
3434
3435                         if (cmd == -1)
3436                         {
3437                                 SHOWNET("END OF MESSAGE");
3438                                 break;          // end of message
3439                         }
3440
3441                         cmdindex = cmdcount & 31;
3442                         cmdcount++;
3443                         cmdlog[cmdindex] = cmd;
3444
3445                         SHOWNET(qw_svc_strings[cmd]);
3446                         cmdlogname[cmdindex] = qw_svc_strings[cmd];
3447                         if (!cmdlogname[cmdindex])
3448                         {
3449                                 // LordHavoc: fix for bizarre problem in MSVC that I do not understand (if I assign the string pointer directly it ends up storing a NULL pointer)
3450                                 temp = "<unknown>";
3451                                 cmdlogname[cmdindex] = temp;
3452                         }
3453
3454                         // other commands
3455                         switch (cmd)
3456                         {
3457                         default:
3458                                 {
3459                                         char description[32*64], temp[64];
3460                                         int count;
3461                                         strlcpy(description, "packet dump: ", sizeof(description));
3462                                         i = cmdcount - 32;
3463                                         if (i < 0)
3464                                                 i = 0;
3465                                         count = cmdcount - i;
3466                                         i &= 31;
3467                                         while(count > 0)
3468                                         {
3469                                                 dpsnprintf(temp, sizeof(temp), "%3i:%s ", cmdlog[i], cmdlogname[i]);
3470                                                 strlcat(description, temp, sizeof(description));
3471                                                 count--;
3472                                                 i++;
3473                                                 i &= 31;
3474                                         }
3475                                         description[strlen(description)-1] = '\n'; // replace the last space with a newline
3476                                         Con_Print(description);
3477                                         Host_Error("CL_ParseServerMessage: Illegible server message");
3478                                 }
3479                                 break;
3480
3481                         case qw_svc_nop:
3482                                 //Con_Printf("qw_svc_nop\n");
3483                                 break;
3484
3485                         case qw_svc_disconnect:
3486                                 Con_Printf("Server disconnected\n");
3487                                 if (cls.demonum != -1)
3488                                         CL_NextDemo();
3489                                 else
3490                                         CL_Disconnect();
3491                                 return;
3492
3493                         case qw_svc_print:
3494                                 i = MSG_ReadByte(&cl_message);
3495                                 temp = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
3496                                 if (CL_ExaminePrintString(temp)) // look for anything interesting like player IP addresses or ping reports
3497                                 {
3498                                         if (i == 3) // chat
3499                                                 CSQC_AddPrintText(va(vabuf, sizeof(vabuf), "\1%s", temp));      //[515]: csqc
3500                                         else
3501                                                 CSQC_AddPrintText(temp);
3502                                 }
3503                                 break;
3504
3505                         case qw_svc_centerprint:
3506                                 CL_VM_Parse_CenterPrint(MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)));     //[515]: csqc
3507                                 break;
3508
3509                         case qw_svc_stufftext:
3510                                 CL_VM_Parse_StuffCmd(MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)));        //[515]: csqc
3511                                 break;
3512
3513                         case qw_svc_damage:
3514                                 // svc_damage protocol is identical to nq
3515                                 V_ParseDamage ();
3516                                 break;
3517
3518                         case qw_svc_serverdata:
3519                                 //Cbuf_Execute(); // make sure any stuffed commands are done
3520                                 CL_ParseServerInfo();
3521                                 break;
3522
3523                         case qw_svc_setangle:
3524                                 for (i=0 ; i<3 ; i++)
3525                                         cl.viewangles[i] = MSG_ReadAngle(&cl_message, cls.protocol);
3526                                 if (!cls.demoplayback)
3527                                 {
3528                                         cl.fixangle[0] = true;
3529                                         VectorCopy(cl.viewangles, cl.mviewangles[0]);
3530                                         // disable interpolation if this is new
3531                                         if (!cl.fixangle[1])
3532                                                 VectorCopy(cl.viewangles, cl.mviewangles[1]);
3533                                 }
3534                                 break;
3535
3536                         case qw_svc_lightstyle:
3537                                 i = MSG_ReadByte(&cl_message);
3538                                 if (i >= cl.max_lightstyle)
3539                                 {
3540                                         Con_Printf ("svc_lightstyle >= MAX_LIGHTSTYLES");
3541                                         break;
3542                                 }
3543                                 strlcpy (cl.lightstyle[i].map,  MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), sizeof (cl.lightstyle[i].map));
3544                                 cl.lightstyle[i].map[MAX_STYLESTRING - 1] = 0;
3545                                 cl.lightstyle[i].length = (int)strlen(cl.lightstyle[i].map);
3546                                 break;
3547
3548                         case qw_svc_sound:
3549                                 CL_ParseStartSoundPacket(false);
3550                                 break;
3551
3552                         case qw_svc_stopsound:
3553                                 i = (unsigned short) MSG_ReadShort(&cl_message);
3554                                 S_StopSound(i>>3, i&7);
3555                                 break;
3556
3557                         case qw_svc_updatefrags:
3558                                 i = MSG_ReadByte(&cl_message);
3559                                 if (i >= cl.maxclients)
3560                                         Host_Error("CL_ParseServerMessage: svc_updatefrags >= cl.maxclients");
3561                                 cl.scores[i].frags = (signed short) MSG_ReadShort(&cl_message);
3562                                 break;
3563
3564                         case qw_svc_updateping:
3565                                 i = MSG_ReadByte(&cl_message);
3566                                 if (i >= cl.maxclients)
3567                                         Host_Error("CL_ParseServerMessage: svc_updateping >= cl.maxclients");
3568                                 cl.scores[i].qw_ping = MSG_ReadShort(&cl_message);
3569                                 break;
3570
3571                         case qw_svc_updatepl:
3572                                 i = MSG_ReadByte(&cl_message);
3573                                 if (i >= cl.maxclients)
3574                                         Host_Error("CL_ParseServerMessage: svc_updatepl >= cl.maxclients");
3575                                 cl.scores[i].qw_packetloss = MSG_ReadByte(&cl_message);
3576                                 break;
3577
3578                         case qw_svc_updateentertime:
3579                                 i = MSG_ReadByte(&cl_message);
3580                                 if (i >= cl.maxclients)
3581                                         Host_Error("CL_ParseServerMessage: svc_updateentertime >= cl.maxclients");
3582                                 // seconds ago
3583                                 cl.scores[i].qw_entertime = cl.time - MSG_ReadFloat(&cl_message);
3584                                 break;
3585
3586                         case qw_svc_spawnbaseline:
3587                                 i = (unsigned short) MSG_ReadShort(&cl_message);
3588                                 if (i < 0 || i >= MAX_EDICTS)
3589                                         Host_Error ("CL_ParseServerMessage: svc_spawnbaseline: invalid entity number %i", i);
3590                                 if (i >= cl.max_entities)
3591                                         CL_ExpandEntities(i);
3592                                 CL_ParseBaseline(cl.entities + i, false);
3593                                 break;
3594                         case qw_svc_spawnstatic:
3595                                 CL_ParseStatic(false);
3596                                 break;
3597                         case qw_svc_temp_entity:
3598                                 if(!CL_VM_Parse_TempEntity())
3599                                         CL_ParseTempEntity ();
3600                                 break;
3601
3602                         case qw_svc_killedmonster:
3603                                 cl.stats[STAT_MONSTERS]++;
3604                                 break;
3605
3606                         case qw_svc_foundsecret:
3607                                 cl.stats[STAT_SECRETS]++;
3608                                 break;
3609
3610                         case qw_svc_updatestat:
3611                                 i = MSG_ReadByte(&cl_message);
3612                                 if (i < 0 || i >= MAX_CL_STATS)
3613                                         Host_Error ("svc_updatestat: %i is invalid", i);
3614                                 cl.stats[i] = MSG_ReadByte(&cl_message);
3615                                 break;
3616
3617                         case qw_svc_updatestatlong:
3618                                 i = MSG_ReadByte(&cl_message);
3619                                 if (i < 0 || i >= MAX_CL_STATS)
3620                                         Host_Error ("svc_updatestatlong: %i is invalid", i);
3621                                 cl.stats[i] = MSG_ReadLong(&cl_message);
3622                                 break;
3623
3624                         case qw_svc_spawnstaticsound:
3625                                 CL_ParseStaticSound (false);
3626                                 break;
3627
3628                         case qw_svc_cdtrack:
3629                                 cl.cdtrack = cl.looptrack = MSG_ReadByte(&cl_message);
3630 #ifdef CONFIG_CD
3631                                 if ( (cls.demoplayback || cls.demorecording) && (cls.forcetrack != -1) )
3632                                         CDAudio_Play ((unsigned char)cls.forcetrack, true);
3633                                 else
3634                                         CDAudio_Play ((unsigned char)cl.cdtrack, true);
3635 #endif
3636                                 break;
3637
3638                         case qw_svc_intermission:
3639                                 if(!cl.intermission)
3640                                         cl.completed_time = cl.time;
3641                                 cl.intermission = 1;
3642                                 MSG_ReadVector(&cl_message, cl.qw_intermission_origin, cls.protocol);
3643                                 for (i = 0;i < 3;i++)
3644                                         cl.qw_intermission_angles[i] = MSG_ReadAngle(&cl_message, cls.protocol);
3645                                 break;
3646
3647                         case qw_svc_finale:
3648                                 if(!cl.intermission)
3649                                         cl.completed_time = cl.time;
3650                                 cl.intermission = 2;
3651                                 SCR_CenterPrint(MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)));
3652                                 break;
3653
3654                         case qw_svc_sellscreen:
3655                                 Cmd_ExecuteString ("help", src_command, true);
3656                                 break;
3657
3658                         case qw_svc_smallkick:
3659                                 cl.qw_weaponkick = -2;
3660                                 break;
3661                         case qw_svc_bigkick:
3662                                 cl.qw_weaponkick = -4;
3663                                 break;
3664
3665                         case qw_svc_muzzleflash:
3666                                 i = (unsigned short) MSG_ReadShort(&cl_message);
3667                                 // NOTE: in QW this only worked on clients
3668                                 if (i < 0 || i >= MAX_EDICTS)
3669                                         Host_Error("CL_ParseServerMessage: svc_spawnbaseline: invalid entity number %i", i);
3670                                 if (i >= cl.max_entities)
3671                                         CL_ExpandEntities(i);
3672                                 cl.entities[i].persistent.muzzleflash = 1.0f;
3673                                 break;
3674
3675                         case qw_svc_updateuserinfo:
3676                                 QW_CL_UpdateUserInfo();
3677                                 break;
3678
3679                         case qw_svc_setinfo:
3680                                 QW_CL_SetInfo();
3681                                 break;
3682
3683                         case qw_svc_serverinfo:
3684                                 QW_CL_ServerInfo();
3685                                 break;
3686
3687                         case qw_svc_download:
3688                                 QW_CL_ParseDownload();
3689                                 break;
3690
3691                         case qw_svc_playerinfo:
3692                                 // slightly kill qw player entities now that we know there is
3693                                 // an update of player entities this frame...
3694                                 if (!qwplayerupdatereceived)
3695                                 {
3696                                         qwplayerupdatereceived = true;
3697                                         for (i = 1;i < cl.maxclients;i++)
3698                                                 cl.entities_active[i] = false;
3699                                 }
3700                                 EntityStateQW_ReadPlayerUpdate();
3701                                 break;
3702
3703                         case qw_svc_nails:
3704                                 QW_CL_ParseNails();
3705                                 break;
3706
3707                         case qw_svc_chokecount:
3708                                 (void) MSG_ReadByte(&cl_message);
3709                                 // FIXME: apply to netgraph
3710                                 //for (j = 0;j < i;j++)
3711                                 //      cl.frames[(cls.netcon->qw.incoming_acknowledged-1-j)&QW_UPDATE_MASK].receivedtime = -2;
3712                                 break;
3713
3714                         case qw_svc_modellist:
3715                                 QW_CL_ParseModelList();
3716                                 break;
3717
3718                         case qw_svc_soundlist:
3719                                 QW_CL_ParseSoundList();
3720                                 break;
3721
3722                         case qw_svc_packetentities:
3723                                 EntityFrameQW_CL_ReadFrame(false);
3724                                 // first update is the final signon stage
3725                                 if (cls.signon == SIGNONS - 1)
3726                                 {
3727                                         cls.signon = SIGNONS;
3728                                         CL_SignonReply ();
3729                                 }
3730                                 break;
3731
3732                         case qw_svc_deltapacketentities:
3733                                 EntityFrameQW_CL_ReadFrame(true);
3734                                 // first update is the final signon stage
3735                                 if (cls.signon == SIGNONS - 1)
3736                                 {
3737                                         cls.signon = SIGNONS;
3738                                         CL_SignonReply ();
3739                                 }
3740                                 break;
3741
3742                         case qw_svc_maxspeed:
3743                                 cl.movevars_maxspeed = MSG_ReadFloat(&cl_message);
3744                                 break;
3745
3746                         case qw_svc_entgravity:
3747                                 cl.movevars_entgravity = MSG_ReadFloat(&cl_message);
3748                                 if (!cl.movevars_entgravity)
3749                                         cl.movevars_entgravity = 1.0f;
3750                                 break;
3751
3752                         case qw_svc_setpause:
3753                                 cl.paused = MSG_ReadByte(&cl_message) != 0;
3754 #ifdef CONFIG_CD
3755                                 if (cl.paused)
3756                                         CDAudio_Pause ();
3757                                 else
3758                                         CDAudio_Resume ();
3759 #endif
3760                                 S_PauseGameSounds (cl.paused);
3761                                 break;
3762                         }
3763                 }
3764
3765                 if (qwplayerupdatereceived)
3766                 {
3767                         // fully kill any player entities that were not updated this frame
3768                         for (i = 1;i <= cl.maxclients;i++)
3769                                 if (!cl.entities_active[i])
3770                                         cl.entities[i].state_current.active = false;
3771                 }
3772         }
3773         else
3774         {
3775                 while (1)
3776                 {
3777                         if (cl_message.badread)
3778                                 Host_Error ("CL_ParseServerMessage: Bad server message");
3779
3780                         cmd = MSG_ReadByte(&cl_message);
3781
3782                         if (cmd == -1)
3783                         {
3784 //                              R_TimeReport("END OF MESSAGE");
3785                                 SHOWNET("END OF MESSAGE");
3786                                 break;          // end of message
3787                         }
3788
3789                         cmdindex = cmdcount & 31;
3790                         cmdcount++;
3791                         cmdlog[cmdindex] = cmd;
3792
3793                         // if the high bit of the command byte is set, it is a fast update
3794                         if (cmd & 128)
3795                         {
3796                                 // LordHavoc: fix for bizarre problem in MSVC that I do not understand (if I assign the string pointer directly it ends up storing a NULL pointer)
3797                                 temp = "entity";
3798                                 cmdlogname[cmdindex] = temp;
3799                                 SHOWNET("fast update");
3800                                 if (cls.signon == SIGNONS - 1)
3801                                 {
3802                                         // first update is the final signon stage
3803                                         cls.signon = SIGNONS;
3804                                         CL_SignonReply ();
3805                                 }
3806                                 EntityFrameQuake_ReadEntity (cmd&127);
3807                                 continue;
3808                         }
3809
3810                         SHOWNET(svc_strings[cmd]);
3811                         cmdlogname[cmdindex] = svc_strings[cmd];
3812                         if (!cmdlogname[cmdindex])
3813                         {
3814                                 // LordHavoc: fix for bizarre problem in MSVC that I do not understand (if I assign the string pointer directly it ends up storing a NULL pointer)
3815                                 temp = "<unknown>";
3816                                 cmdlogname[cmdindex] = temp;
3817                         }
3818
3819                         // other commands
3820                         switch (cmd)
3821                         {
3822                         default:
3823                                 {
3824                                         char description[32*64], temp[64];
3825                                         int count;
3826                                         strlcpy (description, "packet dump: ", sizeof(description));
3827                                         i = cmdcount - 32;
3828                                         if (i < 0)
3829                                                 i = 0;
3830                                         count = cmdcount - i;
3831                                         i &= 31;
3832                                         while(count > 0)
3833                                         {
3834                                                 dpsnprintf (temp, sizeof (temp), "%3i:%s ", cmdlog[i], cmdlogname[i]);
3835                                                 strlcat (description, temp, sizeof (description));
3836                                                 count--;
3837                                                 i++;
3838                                                 i &= 31;
3839                                         }
3840                                         description[strlen(description)-1] = '\n'; // replace the last space with a newline
3841                                         Con_Print(description);
3842                                         Host_Error ("CL_ParseServerMessage: Illegible server message");
3843                                 }
3844                                 break;
3845
3846                         case svc_nop:
3847                                 if (cls.signon < SIGNONS)
3848                                         Con_Print("<-- server to client keepalive\n");
3849                                 break;
3850
3851                         case svc_time:
3852                                 CL_NetworkTimeReceived(MSG_ReadFloat(&cl_message));
3853                                 break;
3854
3855                         case svc_clientdata:
3856                                 CL_ParseClientdata();
3857                                 break;
3858
3859                         case svc_version:
3860                                 i = MSG_ReadLong(&cl_message);
3861                                 protocol = Protocol_EnumForNumber(i);
3862                                 if (protocol == PROTOCOL_UNKNOWN)
3863                                         Host_Error("CL_ParseServerMessage: Server is unrecognized protocol number (%i)", i);
3864                                 // hack for unmarked Nehahra movie demos which had a custom protocol
3865                                 if (protocol == PROTOCOL_QUAKEDP && cls.demoplayback && gamemode == GAME_NEHAHRA)
3866                                         protocol = PROTOCOL_NEHAHRAMOVIE;
3867                                 cls.protocol = protocol;
3868                                 break;
3869
3870                         case svc_disconnect:
3871                                 Con_Printf ("Server disconnected\n");
3872                                 if (cls.demonum != -1)
3873                                         CL_NextDemo ();
3874                                 else
3875                                         CL_Disconnect ();
3876                                 break;
3877
3878                         case svc_print:
3879                                 temp = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
3880                                 if (CL_ExaminePrintString(temp)) // look for anything interesting like player IP addresses or ping reports
3881                                         CSQC_AddPrintText(temp);        //[515]: csqc
3882                                 break;
3883
3884                         case svc_centerprint:
3885                                 CL_VM_Parse_CenterPrint(MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)));     //[515]: csqc
3886                                 break;
3887
3888                         case svc_stufftext:
3889                                 temp = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
3890                                 /* if(utf8_enable.integer)
3891                                 {
3892                                         strip_pqc = true;
3893                                         // we can safely strip and even
3894                                         // interpret these in utf8 mode
3895                                 }
3896                                 else */ switch(cls.protocol)
3897                                 {
3898                                         case PROTOCOL_QUAKE:
3899                                         case PROTOCOL_QUAKEDP:
3900                                                 // maybe add other protocols if
3901                                                 // so desired, but not DP7
3902                                                 strip_pqc = true;
3903                                                 break;
3904                                         case PROTOCOL_DARKPLACES7:
3905                                         default:
3906                                                 // ProQuake does not support
3907                                                 // these protocols
3908                                                 strip_pqc = false;
3909                                                 break;
3910                                 }
3911                                 if(strip_pqc)
3912                                 {
3913                                         // skip over ProQuake messages,
3914                                         // TODO actually interpret them
3915                                         // (they are sbar team score
3916                                         // updates), see proquake cl_parse.c
3917                                         if(*temp == 0x01)
3918                                         {
3919                                                 ++temp;
3920                                                 while(*temp >= 0x01 && *temp <= 0x1F)
3921                                                         ++temp;
3922                                         }
3923                                 }
3924                                 CL_VM_Parse_StuffCmd(temp);     //[515]: csqc
3925                                 break;
3926
3927                         case svc_damage:
3928                                 V_ParseDamage ();
3929                                 break;
3930
3931                         case svc_serverinfo:
3932                                 CL_ParseServerInfo ();
3933                                 break;
3934
3935                         case svc_setangle:
3936                                 for (i=0 ; i<3 ; i++)
3937                                         cl.viewangles[i] = MSG_ReadAngle(&cl_message, cls.protocol);
3938                                 if (!cls.demoplayback)
3939                                 {
3940                                         cl.fixangle[0] = true;
3941                                         VectorCopy(cl.viewangles, cl.mviewangles[0]);
3942                                         // disable interpolation if this is new
3943                                         if (!cl.fixangle[1])
3944                                                 VectorCopy(cl.viewangles, cl.mviewangles[1]);
3945                                 }
3946                                 break;
3947
3948                         case svc_setview:
3949                                 cl.viewentity = (unsigned short)MSG_ReadShort(&cl_message);
3950                                 if (cl.viewentity >= MAX_EDICTS)
3951                                         Host_Error("svc_setview >= MAX_EDICTS");
3952                                 if (cl.viewentity >= cl.max_entities)
3953                                         CL_ExpandEntities(cl.viewentity);
3954                                 // LordHavoc: assume first setview recieved is the real player entity
3955                                 if (!cl.realplayerentity)
3956                                         cl.realplayerentity = cl.viewentity;
3957                                 // update cl.playerentity to this one if it is a valid player
3958                                 if (cl.viewentity >= 1 && cl.viewentity <= cl.maxclients)
3959                                         cl.playerentity = cl.viewentity;
3960                                 break;
3961
3962                         case svc_lightstyle:
3963                                 i = MSG_ReadByte(&cl_message);
3964                                 if (i >= cl.max_lightstyle)
3965                                 {
3966                                         Con_Printf ("svc_lightstyle >= MAX_LIGHTSTYLES");
3967                                         break;
3968                                 }
3969                                 strlcpy (cl.lightstyle[i].map,  MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), sizeof (cl.lightstyle[i].map));
3970                                 cl.lightstyle[i].map[MAX_STYLESTRING - 1] = 0;
3971                                 cl.lightstyle[i].length = (int)strlen(cl.lightstyle[i].map);
3972                                 break;
3973
3974                         case svc_sound:
3975                                 CL_ParseStartSoundPacket(false);
3976                                 break;
3977
3978                         case svc_precache:
3979                                 if (cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3)
3980                                 {
3981                                         // was svc_sound2 in protocols 1, 2, 3, removed in 4, 5, changed to svc_precache in 6
3982                                         CL_ParseStartSoundPacket(true);
3983                                 }
3984                                 else
3985                                 {
3986                                         int i = (unsigned short)MSG_ReadShort(&cl_message);
3987                                         char *s = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
3988                                         if (i < 32768)
3989                                         {
3990                                                 if (i >= 1 && i < MAX_MODELS)
3991                                                 {
3992                                                         dp_model_t *model = Mod_ForName(s, false, false, s[0] == '*' ? cl.model_name[1] : NULL);
3993                                                         if (!model)
3994                                                                 Con_DPrintf("svc_precache: Mod_ForName(\"%s\") failed\n", s);
3995                                                         cl.model_precache[i] = model;
3996                                                 }
3997                                                 else
3998                                                         Con_Printf("svc_precache: index %i outside range %i...%i\n", i, 1, MAX_MODELS);
3999                                         }
4000                                         else
4001                                         {
4002                                                 i -= 32768;
4003                                                 if (i >= 1 && i < MAX_SOUNDS)
4004                                                 {
4005                                                         sfx_t *sfx = S_PrecacheSound (s, true, true);
4006                                                         if (!sfx && snd_initialized.integer)
4007                                                                 Con_DPrintf("svc_precache: S_PrecacheSound(\"%s\") failed\n", s);
4008                                                         cl.sound_precache[i] = sfx;
4009                                                 }
4010                                                 else
4011                                                         Con_Printf("svc_precache: index %i outside range %i...%i\n", i, 1, MAX_SOUNDS);
4012                                         }
4013                                 }
4014                                 break;
4015
4016                         case svc_stopsound:
4017                                 i = (unsigned short) MSG_ReadShort(&cl_message);
4018                                 S_StopSound(i>>3, i&7);
4019                                 break;
4020
4021                         case svc_updatename:
4022                                 i = MSG_ReadByte(&cl_message);
4023                                 if (i >= cl.maxclients)
4024                                         Host_Error ("CL_ParseServerMessage: svc_updatename >= cl.maxclients");
4025                                 strlcpy (cl.scores[i].name, MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), sizeof (cl.scores[i].name));
4026                                 break;
4027
4028                         case svc_updatefrags:
4029                                 i = MSG_ReadByte(&cl_message);
4030                                 if (i >= cl.maxclients)
4031                                         Host_Error ("CL_ParseServerMessage: svc_updatefrags >= cl.maxclients");
4032                                 cl.scores[i].frags = (signed short) MSG_ReadShort(&cl_message);
4033                                 break;
4034
4035                         case svc_updatecolors:
4036                                 i = MSG_ReadByte(&cl_message);
4037                                 if (i >= cl.maxclients)
4038                                         Host_Error ("CL_ParseServerMessage: svc_updatecolors >= cl.maxclients");
4039                                 cl.scores[i].colors = MSG_ReadByte(&cl_message);
4040                                 break;
4041
4042                         case svc_particle:
4043                                 CL_ParseParticleEffect ();
4044                                 break;
4045
4046                         case svc_effect:
4047                                 CL_ParseEffect ();
4048                                 break;
4049
4050                         case svc_effect2:
4051                                 CL_ParseEffect2 ();
4052                                 break;
4053
4054                         case svc_spawnbaseline:
4055                                 i = (unsigned short) MSG_ReadShort(&cl_message);
4056                                 if (i < 0 || i >= MAX_EDICTS)
4057                                         Host_Error ("CL_ParseServerMessage: svc_spawnbaseline: invalid entity number %i", i);
4058                                 if (i >= cl.max_entities)
4059                                         CL_ExpandEntities(i);
4060                                 CL_ParseBaseline (cl.entities + i, false);
4061                                 break;
4062                         case svc_spawnbaseline2:
4063                                 i = (unsigned short) MSG_ReadShort(&cl_message);
4064                                 if (i < 0 || i >= MAX_EDICTS)
4065                                         Host_Error ("CL_ParseServerMessage: svc_spawnbaseline2: invalid entity number %i", i);
4066                                 if (i >= cl.max_entities)
4067                                         CL_ExpandEntities(i);
4068                                 CL_ParseBaseline (cl.entities + i, true);
4069                                 break;
4070                         case svc_spawnstatic:
4071                                 CL_ParseStatic (false);
4072                                 break;
4073                         case svc_spawnstatic2:
4074                                 CL_ParseStatic (true);
4075                                 break;
4076                         case svc_temp_entity:
4077                                 if(!CL_VM_Parse_TempEntity())
4078                                         CL_ParseTempEntity ();
4079                                 break;
4080
4081                         case svc_setpause:
4082                                 cl.paused = MSG_ReadByte(&cl_message) != 0;
4083 #ifdef CONFIG_CD
4084                                 if (cl.paused)
4085                                         CDAudio_Pause ();
4086                                 else
4087                                         CDAudio_Resume ();
4088 #endif
4089                                 S_PauseGameSounds (cl.paused);
4090                                 break;
4091
4092                         case svc_signonnum:
4093                                 i = MSG_ReadByte(&cl_message);
4094                                 // LordHavoc: it's rude to kick off the client if they missed the
4095                                 // reconnect somehow, so allow signon 1 even if at signon 1
4096                                 if (i <= cls.signon && i != 1)
4097                                         Host_Error ("Received signon %i when at %i", i, cls.signon);
4098                                 cls.signon = i;
4099                                 CL_SignonReply ();
4100                                 break;
4101
4102                         case svc_killedmonster:
4103                                 cl.stats[STAT_MONSTERS]++;
4104                                 break;
4105
4106                         case svc_foundsecret:
4107                                 cl.stats[STAT_SECRETS]++;
4108                                 break;
4109
4110                         case svc_updatestat:
4111                                 i = MSG_ReadByte(&cl_message);
4112                                 if (i < 0 || i >= MAX_CL_STATS)
4113                                         Host_Error ("svc_updatestat: %i is invalid", i);
4114                                 cl.stats[i] = MSG_ReadLong(&cl_message);
4115                                 break;
4116
4117                         case svc_updatestatubyte:
4118                                 i = MSG_ReadByte(&cl_message);
4119                                 if (i < 0 || i >= MAX_CL_STATS)
4120                                         Host_Error ("svc_updatestat: %i is invalid", i);
4121                                 cl.stats[i] = MSG_ReadByte(&cl_message);
4122                                 break;
4123
4124                         case svc_spawnstaticsound:
4125                                 CL_ParseStaticSound (false);
4126                                 break;
4127
4128                         case svc_spawnstaticsound2:
4129                                 CL_ParseStaticSound (true);
4130                                 break;
4131
4132                         case svc_cdtrack:
4133                                 cl.cdtrack = MSG_ReadByte(&cl_message);
4134                                 cl.looptrack = MSG_ReadByte(&cl_message);
4135 #ifdef CONFIG_CD
4136                                 if ( (cls.demoplayback || cls.demorecording) && (cls.forcetrack != -1) )
4137                                         CDAudio_Play ((unsigned char)cls.forcetrack, true);
4138                                 else
4139                                         CDAudio_Play ((unsigned char)cl.cdtrack, true);
4140 #endif
4141                                 break;
4142
4143                         case svc_intermission:
4144                                 if(!cl.intermission)
4145                                         cl.completed_time = cl.time;
4146                                 cl.intermission = 1;
4147                                 CL_VM_UpdateIntermissionState(cl.intermission);
4148                                 break;
4149
4150                         case svc_finale:
4151                                 if(!cl.intermission)
4152                                         cl.completed_time = cl.time;
4153                                 cl.intermission = 2;
4154                                 CL_VM_UpdateIntermissionState(cl.intermission);
4155                                 SCR_CenterPrint(MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)));
4156                                 break;
4157
4158                         case svc_cutscene:
4159                                 if(!cl.intermission)
4160                                         cl.completed_time = cl.time;
4161                                 cl.intermission = 3;
4162                                 CL_VM_UpdateIntermissionState(cl.intermission);
4163                                 SCR_CenterPrint(MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)));
4164                                 break;
4165
4166                         case svc_sellscreen:
4167                                 Cmd_ExecuteString ("help", src_command, true);
4168                                 break;
4169                         case svc_hidelmp:
4170                                 if (gamemode == GAME_TENEBRAE)
4171                                 {
4172                                         // repeating particle effect
4173                                         MSG_ReadCoord(&cl_message, cls.protocol);
4174                                         MSG_ReadCoord(&cl_message, cls.protocol);
4175                                         MSG_ReadCoord(&cl_message, cls.protocol);
4176                                         MSG_ReadCoord(&cl_message, cls.protocol);
4177                                         MSG_ReadCoord(&cl_message, cls.protocol);
4178                                         MSG_ReadCoord(&cl_message, cls.protocol);
4179                                         (void) MSG_ReadByte(&cl_message);
4180                                         MSG_ReadLong(&cl_message);
4181                                         MSG_ReadLong(&cl_message);
4182                                         MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
4183                                 }
4184                                 else
4185                                         SHOWLMP_decodehide();
4186                                 break;
4187                         case svc_showlmp:
4188                                 if (gamemode == GAME_TENEBRAE)
4189                                 {
4190                                         // particle effect
4191                                         MSG_ReadCoord(&cl_message, cls.protocol);
4192                                         MSG_ReadCoord(&cl_message, cls.protocol);
4193                                         MSG_ReadCoord(&cl_message, cls.protocol);
4194                                         (void) MSG_ReadByte(&cl_message);
4195                                         MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
4196                                 }
4197                                 else
4198                                         SHOWLMP_decodeshow();
4199                                 break;
4200                         case svc_skybox:
4201                                 R_SetSkyBox(MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)));
4202                                 break;
4203                         case svc_entities:
4204                                 if (cls.signon == SIGNONS - 1)
4205                                 {
4206                                         // first update is the final signon stage
4207                                         cls.signon = SIGNONS;
4208                                         CL_SignonReply ();
4209                                 }
4210                                 if (cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3)
4211                                         EntityFrame_CL_ReadFrame();
4212                                 else if (cls.protocol == PROTOCOL_DARKPLACES4)
4213                                         EntityFrame4_CL_ReadFrame();
4214                                 else
4215                                         EntityFrame5_CL_ReadFrame();
4216                                 break;
4217                         case svc_csqcentities:
4218                                 CSQC_ReadEntities();
4219                                 break;
4220                         case svc_downloaddata:
4221                                 CL_ParseDownload();
4222                                 break;
4223                         case svc_trailparticles:
4224                                 CL_ParseTrailParticles();
4225                                 break;
4226                         case svc_pointparticles:
4227                                 CL_ParsePointParticles();
4228                                 break;
4229                         case svc_pointparticles1:
4230                                 CL_ParsePointParticles1();
4231                                 break;
4232                         }
4233 //                      R_TimeReport(svc_strings[cmd]);
4234                 }
4235         }
4236
4237         if (cls.signon == SIGNONS)
4238                 CL_UpdateItemsAndWeapon();
4239 //      R_TimeReport("UpdateItems");
4240
4241         EntityFrameQuake_ISeeDeadEntities();
4242 //      R_TimeReport("ISeeDeadEntities");
4243
4244         CL_UpdateMoveVars();
4245 //      R_TimeReport("UpdateMoveVars");
4246
4247         parsingerror = false;
4248
4249         // LordHavoc: this was at the start of the function before cl_autodemo was
4250         // implemented
4251         if (cls.demorecording)
4252         {
4253                 CL_WriteDemoMessage (&cl_message);
4254 //              R_TimeReport("WriteDemo");
4255         }
4256 }
4257
4258 void CL_Parse_DumpPacket(void)
4259 {
4260         if (!parsingerror)
4261                 return;
4262         Con_Print("Packet dump:\n");
4263         SZ_HexDumpToConsole(&cl_message);
4264         parsingerror = false;
4265 }
4266
4267 void CL_Parse_ErrorCleanUp(void)
4268 {
4269         CL_StopDownload(0, 0);
4270         QW_CL_StopUpload();
4271 }
4272
4273 void CL_Parse_Init(void)
4274 {
4275         Cvar_RegisterVariable(&cl_worldmessage);
4276         Cvar_RegisterVariable(&cl_worldname);
4277         Cvar_RegisterVariable(&cl_worldnamenoextension);
4278         Cvar_RegisterVariable(&cl_worldbasename);
4279
4280         Cvar_RegisterVariable(&developer_networkentities);
4281         Cvar_RegisterVariable(&cl_gameplayfix_soundsmovewithentities);
4282
4283         Cvar_RegisterVariable(&cl_sound_wizardhit);
4284         Cvar_RegisterVariable(&cl_sound_hknighthit);
4285         Cvar_RegisterVariable(&cl_sound_tink1);
4286         Cvar_RegisterVariable(&cl_sound_ric1);
4287         Cvar_RegisterVariable(&cl_sound_ric2);
4288         Cvar_RegisterVariable(&cl_sound_ric3);
4289         Cvar_RegisterVariable(&cl_sound_ric_gunshot);
4290         Cvar_RegisterVariable(&cl_sound_r_exp3);
4291
4292         Cvar_RegisterVariable(&cl_joinbeforedownloadsfinish);
4293
4294         // server extension cvars set by commands issued from the server during connect
4295         Cvar_RegisterVariable(&cl_serverextension_download);
4296
4297         Cvar_RegisterVariable(&cl_nettimesyncfactor);
4298         Cvar_RegisterVariable(&cl_nettimesyncboundmode);
4299         Cvar_RegisterVariable(&cl_nettimesyncboundtolerance);
4300         Cvar_RegisterVariable(&cl_iplog_name);
4301         Cvar_RegisterVariable(&cl_readpicture_force);
4302
4303         Cmd_AddCommand("nextul", QW_CL_NextUpload, "sends next fragment of current upload buffer (screenshot for example)");
4304         Cmd_AddCommand("stopul", QW_CL_StopUpload, "aborts current upload (screenshot for example)");
4305         Cmd_AddCommand("skins", QW_CL_Skins_f, "downloads missing qw skins from server");
4306         Cmd_AddCommand("changing", QW_CL_Changing_f, "sent by qw servers to tell client to wait for level change");
4307         Cmd_AddCommand("cl_begindownloads", CL_BeginDownloads_f, "used internally by darkplaces client while connecting (causes loading of models and sounds or triggers downloads for missing ones)");
4308         Cmd_AddCommand("cl_downloadbegin", CL_DownloadBegin_f, "(networking) informs client of download file information, client replies with sv_startsoundload to begin the transfer");
4309         Cmd_AddCommand("stopdownload", CL_StopDownload_f, "terminates a download");
4310         Cmd_AddCommand("cl_downloadfinished", CL_DownloadFinished_f, "signals that a download has finished and provides the client with file size and crc to check its integrity");
4311         Cmd_AddCommand("iplog_list", CL_IPLog_List_f, "lists names of players whose IP address begins with the supplied text (example: iplog_list 123.456.789)");
4312 }
4313
4314 void CL_Parse_Shutdown(void)
4315 {
4316 }