cl_parse.c

   1 /*
   2 Copyright (C) 1996-1997 Id Software, Inc.
   3
   4 This program is free software; you can redistribute it and/or
   5 modify it under the terms of the GNU General Public License
   6 as published by the Free Software Foundation; either version 2
   7 of the License, or (at your option) any later version.
   8
   9 This program is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  12
  13 See the GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with this program; if not, write to the Free Software
  17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  18
  19 */
  20 // cl_parse.c  -- parse a message received from the server
  21
  22 #include "quakedef.h"
  23 #include "cdaudio.h"
  24 #include "cl_collision.h"
  25 #include "csprogs.h"
  26 #include "libcurl.h"
  27 #include "utf8lib.h"
  28 #ifdef CONFIG_MENU
  29 #include "menu.h"
  30 #endif
  31 #include "cl_video.h"
  32 #include "float.h"
  33
  34 const char *svc_strings[128] =
  35 {
  36         "svc_bad",
  37         "svc_nop",
  38         "svc_disconnect",
  39         "svc_updatestat",
  40         "svc_version",          // [int] server version
  41         "svc_setview",          // [short] entity number
  42         "svc_sound",                    // <see code>
  43         "svc_time",                     // [float] server time
  44         "svc_print",                    // [string] null terminated string
  45         "svc_stufftext",                // [string] stuffed into client's console buffer
  46                                                 // the string should be \n terminated
  47         "svc_setangle",         // [vec3] set the view angle to this absolute value
  48
  49         "svc_serverinfo",               // [int] version
  50                                                 // [string] signon string
  51                                                 // [string]..[0]model cache [string]...[0]sounds cache
  52                                                 // [string]..[0]item cache
  53         "svc_lightstyle",               // [byte] [string]
  54         "svc_updatename",               // [byte] [string]
  55         "svc_updatefrags",      // [byte] [short]
  56         "svc_clientdata",               // <shortbits + data>
  57         "svc_stopsound",                // <see code>
  58         "svc_updatecolors",     // [byte] [byte]
  59         "svc_particle",         // [vec3] <variable>
  60         "svc_damage",                   // [byte] impact [byte] blood [vec3] from
  61
  62         "svc_spawnstatic",
  63         "OBSOLETE svc_spawnbinary",
  64         "svc_spawnbaseline",
  65
  66         "svc_temp_entity",              // <variable>
  67         "svc_setpause",
  68         "svc_signonnum",
  69         "svc_centerprint",
  70         "svc_killedmonster",
  71         "svc_foundsecret",
  72         "svc_spawnstaticsound",
  73         "svc_intermission",
  74         "svc_finale",                   // [string] music [string] text
  75         "svc_cdtrack",                  // [byte] track [byte] looptrack
  76         "svc_sellscreen",
  77         "svc_cutscene",
  78         "svc_showlmp",  // [string] iconlabel [string] lmpfile [short] x [short] y
  79         "svc_hidelmp",  // [string] iconlabel
  80         "svc_skybox", // [string] skyname
  81         "", // 38
  82         "", // 39
  83         "", // 40
  84         "", // 41
  85         "", // 42
  86         "", // 43
  87         "", // 44
  88         "", // 45
  89         "", // 46
  90         "", // 47
  91         "", // 48
  92         "", // 49
  93         "svc_downloaddata", //                          50              // [int] start [short] size [variable length] data
  94         "svc_updatestatubyte", //                       51              // [byte] stat [byte] value
  95         "svc_effect", //                        52              // [vector] org [byte] modelindex [byte] startframe [byte] framecount [byte] framerate
  96         "svc_effect2", //                       53              // [vector] org [short] modelindex [short] startframe [byte] framecount [byte] framerate
  97         "svc_sound2", //                        54              // short soundindex instead of byte
  98         "svc_spawnbaseline2", //        55              // short modelindex instead of byte
  99         "svc_spawnstatic2", //          56              // short modelindex instead of byte
 100         "svc_entities", //                      57              // [int] deltaframe [int] thisframe [float vector] eye [variable length] entitydata
 101         "svc_csqcentities", //          58              // [short] entnum [variable length] entitydata ... [short] 0x0000
 102         "svc_spawnstaticsound2", //     59              // [coord3] [short] samp [byte] vol [byte] aten
 103         "svc_trailparticles", //        60              // [short] entnum [short] effectnum [vector] start [vector] end
 104         "svc_pointparticles", //        61              // [short] effectnum [vector] start [vector] velocity [short] count
 105         "svc_pointparticles1", //       62              // [short] effectnum [vector] start, same as svc_pointparticles except velocity is zero and count is 1
 106 };
 107
 108 const char *qw_svc_strings[128] =
 109 {
 110         "qw_svc_bad",                                   // 0
 111         "qw_svc_nop",                                   // 1
 112         "qw_svc_disconnect",                    // 2
 113         "qw_svc_updatestat",                    // 3    // [byte] [byte]
 114         "",                                                             // 4
 115         "qw_svc_setview",                               // 5    // [short] entity number
 116         "qw_svc_sound",                                 // 6    // <see code>
 117         "",                                                             // 7
 118         "qw_svc_print",                                 // 8    // [byte] id [string] null terminated string
 119         "qw_svc_stufftext",                             // 9    // [string] stuffed into client's console buffer
 120         "qw_svc_setangle",                              // 10   // [angle3] set the view angle to this absolute value
 121         "qw_svc_serverdata",                    // 11   // [long] protocol ...
 122         "qw_svc_lightstyle",                    // 12   // [byte] [string]
 123         "",                                                             // 13
 124         "qw_svc_updatefrags",                   // 14   // [byte] [short]
 125         "",                                                             // 15
 126         "qw_svc_stopsound",                             // 16   // <see code>
 127         "",                                                             // 17
 128         "",                                                             // 18
 129         "qw_svc_damage",                                // 19
 130         "qw_svc_spawnstatic",                   // 20
 131         "",                                                             // 21
 132         "qw_svc_spawnbaseline",                 // 22
 133         "qw_svc_temp_entity",                   // 23   // variable
 134         "qw_svc_setpause",                              // 24   // [byte] on / off
 135         "",                                                             // 25
 136         "qw_svc_centerprint",                   // 26   // [string] to put in center of the screen
 137         "qw_svc_killedmonster",                 // 27
 138         "qw_svc_foundsecret",                   // 28
 139         "qw_svc_spawnstaticsound",              // 29   // [coord3] [byte] samp [byte] vol [byte] aten
 140         "qw_svc_intermission",                  // 30           // [vec3_t] origin [vec3_t] angle
 141         "qw_svc_finale",                                // 31           // [string] text
 142         "qw_svc_cdtrack",                               // 32           // [byte] track
 143         "qw_svc_sellscreen",                    // 33
 144         "qw_svc_smallkick",                             // 34           // set client punchangle to 2
 145         "qw_svc_bigkick",                               // 35           // set client punchangle to 4
 146         "qw_svc_updateping",                    // 36           // [byte] [short]
 147         "qw_svc_updateentertime",               // 37           // [byte] [float]
 148         "qw_svc_updatestatlong",                // 38           // [byte] [long]
 149         "qw_svc_muzzleflash",                   // 39           // [short] entity
 150         "qw_svc_updateuserinfo",                // 40           // [byte] slot [long] uid
 151         "qw_svc_download",                              // 41           // [short] size [size bytes]
 152         "qw_svc_playerinfo",                    // 42           // variable
 153         "qw_svc_nails",                                 // 43           // [byte] num [48 bits] xyzpy 12 12 12 4 8
 154         "qw_svc_chokecount",                    // 44           // [byte] packets choked
 155         "qw_svc_modellist",                             // 45           // [strings]
 156         "qw_svc_soundlist",                             // 46           // [strings]
 157         "qw_svc_packetentities",                // 47           // [...]
 158         "qw_svc_deltapacketentities",   // 48           // [...]
 159         "qw_svc_maxspeed",                              // 49           // maxspeed change, for prediction
 160         "qw_svc_entgravity",                    // 50           // gravity change, for prediction
 161         "qw_svc_setinfo",                               // 51           // setinfo on a client
 162         "qw_svc_serverinfo",                    // 52           // serverinfo
 163         "qw_svc_updatepl",                              // 53           // [byte] [byte]
 164 };
 165
 166 //=============================================================================
 167
 168 cvar_t cl_worldmessage = {CF_CLIENT | CF_READONLY, "cl_worldmessage", "", "title of current level"};
 169 cvar_t cl_worldname = {CF_CLIENT | CF_READONLY, "cl_worldname", "", "name of current worldmodel"};
 170 cvar_t cl_worldnamenoextension = {CF_CLIENT | CF_READONLY, "cl_worldnamenoextension", "", "name of current worldmodel without extension"};
 171 cvar_t cl_worldbasename = {CF_CLIENT | CF_READONLY, "cl_worldbasename", "", "name of current worldmodel without maps/ prefix or extension"};
 172
 173 cvar_t developer_networkentities = {CF_CLIENT, "developer_networkentities", "0", "prints received entities, value is 0-10 (higher for more info, 10 being the most verbose)"};
 174 cvar_t cl_gameplayfix_soundsmovewithentities = {CF_CLIENT, "cl_gameplayfix_soundsmovewithentities", "1", "causes sounds made by lifts, players, projectiles, and any other entities, to move with the entity, so for example a rocket noise follows the rocket rather than staying at the starting position"};
 175 cvar_t cl_sound_wizardhit = {CF_CLIENT, "cl_sound_wizardhit", "wizard/hit.wav", "sound to play during TE_WIZSPIKE (empty cvar disables sound)"};
 176 cvar_t cl_sound_hknighthit = {CF_CLIENT, "cl_sound_hknighthit", "hknight/hit.wav", "sound to play during TE_KNIGHTSPIKE (empty cvar disables sound)"};
 177 cvar_t cl_sound_tink1 = {CF_CLIENT, "cl_sound_tink1", "weapons/tink1.wav", "sound to play with 80% chance during TE_SPIKE/TE_SUPERSPIKE (empty cvar disables sound)"};
 178 cvar_t cl_sound_ric1 = {CF_CLIENT, "cl_sound_ric1", "weapons/ric1.wav", "sound to play with 5% chance during TE_SPIKE/TE_SUPERSPIKE (empty cvar disables sound)"};
 179 cvar_t cl_sound_ric2 = {CF_CLIENT, "cl_sound_ric2", "weapons/ric2.wav", "sound to play with 5% chance during TE_SPIKE/TE_SUPERSPIKE (empty cvar disables sound)"};
 180 cvar_t cl_sound_ric3 = {CF_CLIENT, "cl_sound_ric3", "weapons/ric3.wav", "sound to play with 10% chance during TE_SPIKE/TE_SUPERSPIKE (empty cvar disables sound)"};
 181 cvar_t cl_readpicture_force = {CF_CLIENT, "cl_readpicture_force", "0", "when enabled, the low quality pictures read by ReadPicture() are preferred over the high quality pictures on the file system"};
 182
 183 #define RIC_GUNSHOT             1
 184 #define RIC_GUNSHOTQUAD 2
 185 cvar_t cl_sound_ric_gunshot = {CF_CLIENT, "cl_sound_ric_gunshot", "0", "specifies if and when the related cl_sound_ric and cl_sound_tink sounds apply to TE_GUNSHOT/TE_GUNSHOTQUAD, 0 = no sound, 1 = TE_GUNSHOT, 2 = TE_GUNSHOTQUAD, 3 = TE_GUNSHOT and TE_GUNSHOTQUAD"};
 186 cvar_t cl_sound_r_exp3 = {CF_CLIENT, "cl_sound_r_exp3", "weapons/r_exp3.wav", "sound to play during TE_EXPLOSION and related effects (empty cvar disables sound)"};
 187 cvar_t cl_serverextension_download = {CF_CLIENT, "cl_serverextension_download", "0", "indicates whether the server supports the download command"};
 188 cvar_t cl_joinbeforedownloadsfinish = {CF_CLIENT | CF_ARCHIVE, "cl_joinbeforedownloadsfinish", "1", "if non-zero the game will begin after the map is loaded before other downloads finish"};
 189 cvar_t cl_nettimesyncfactor = {CF_CLIENT | CF_ARCHIVE, "cl_nettimesyncfactor", "0", "rate at which client time adapts to match server time, 1 = instantly, 0.125 = slowly, 0 = not at all (only applied in bound modes 0, 1, 2, 3)"};
 190 cvar_t cl_nettimesyncboundmode = {CF_CLIENT | CF_ARCHIVE, "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 = slightly nicer version of Quake3 method, 6 = tight bounding + mode 5, 7 = jitter compensated dynamic adjustment rate"};
 191 cvar_t cl_nettimesyncboundtolerance = {CF_CLIENT | CF_ARCHIVE, "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) (only affects bound modes 2 and 3)"};
 192 cvar_t cl_iplog_name = {CF_CLIENT | CF_ARCHIVE, "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"};
 193
 194 static qbool QW_CL_CheckOrDownloadFile(const char *filename);
 195 static void QW_CL_RequestNextDownload(void);
 196 static void QW_CL_NextUpload_f(cmd_state_t *cmd);
 197 //static qbool QW_CL_IsUploading(void);
 198 static void QW_CL_StopUpload_f(cmd_state_t *cmd);
 199
 200 /*
 201 ==================
 202 CL_ParseStartSoundPacket
 203 ==================
 204 */
 205 static void CL_ParseStartSoundPacket(int largesoundindex)
 206 {
 207         vec3_t  pos;
 208         int     channel, ent;
 209         int     sound_num;
 210         int     nvolume;
 211         int     field_mask;
 212         float   attenuation;
 213         float   speed;
 214         int             fflags = CHANNELFLAG_NONE;
 215
 216         if (cls.protocol == PROTOCOL_QUAKEWORLD)
 217         {
 218                 channel = MSG_ReadShort(&cl_message);
 219
 220                 if (channel & (1<<15))
 221                         nvolume = MSG_ReadByte(&cl_message);
 222                 else
 223                         nvolume = DEFAULT_SOUND_PACKET_VOLUME;
 224
 225                 if (channel & (1<<14))
 226                         attenuation = MSG_ReadByte(&cl_message) / 64.0;
 227                 else
 228                         attenuation = DEFAULT_SOUND_PACKET_ATTENUATION;
 229
 230                 speed = 1.0f;
 231
 232                 ent = (channel>>3)&1023;
 233                 channel &= 7;
 234
 235                 sound_num = MSG_ReadByte(&cl_message);
 236         }
 237         else
 238         {
 239                 field_mask = MSG_ReadByte(&cl_message);
 240
 241                 if (field_mask & SND_VOLUME)
 242                         nvolume = MSG_ReadByte(&cl_message);
 243                 else
 244                         nvolume = DEFAULT_SOUND_PACKET_VOLUME;
 245
 246                 if (field_mask & SND_ATTENUATION)
 247                         attenuation = MSG_ReadByte(&cl_message) / 64.0;
 248                 else
 249                         attenuation = DEFAULT_SOUND_PACKET_ATTENUATION;
 250
 251                 if (field_mask & SND_SPEEDUSHORT4000)
 252                         speed = ((unsigned short)MSG_ReadShort(&cl_message)) / 4000.0f;
 253                 else
 254                         speed = 1.0f;
 255
 256                 if (field_mask & SND_LARGEENTITY)
 257                 {
 258                         ent = (unsigned short) MSG_ReadShort(&cl_message);
 259                         channel = MSG_ReadChar(&cl_message);
 260                 }
 261                 else
 262                 {
 263                         channel = (unsigned short) MSG_ReadShort(&cl_message);
 264                         ent = channel >> 3;
 265                         channel &= 7;
 266                 }
 267
 268                 if (largesoundindex || (field_mask & SND_LARGESOUND) || cls.protocol == PROTOCOL_NEHAHRABJP2 || cls.protocol == PROTOCOL_NEHAHRABJP3)
 269                         sound_num = (unsigned short) MSG_ReadShort(&cl_message);
 270                 else
 271                         sound_num = MSG_ReadByte(&cl_message);
 272         }
 273
 274         MSG_ReadVector(&cl_message, pos, cls.protocol);
 275
 276         if (sound_num < 0 || sound_num >= MAX_SOUNDS)
 277         {
 278                 Con_Printf("CL_ParseStartSoundPacket: sound_num (%i) >= MAX_SOUNDS (%i)\n", sound_num, MAX_SOUNDS);
 279                 return;
 280         }
 281
 282         if (ent >= MAX_EDICTS)
 283         {
 284                 Con_Printf("CL_ParseStartSoundPacket: ent = %i", ent);
 285                 return;
 286         }
 287
 288         if (ent >= cl.max_entities)
 289                 CL_ExpandEntities(ent);
 290
 291         if( !CL_VM_Event_Sound(sound_num, nvolume / 255.0f, channel, attenuation, ent, pos, fflags, speed) )
 292                 S_StartSound_StartPosition_Flags (ent, channel, cl.sound_precache[sound_num], pos, nvolume/255.0f, attenuation, 0, fflags, speed);
 293 }
 294
 295 /*
 296 ==================
 297 CL_KeepaliveMessage
 298
 299 When the client is taking a long time to load stuff, send keepalive messages
 300 so the server doesn't disconnect.
 301 ==================
 302 */
 303
 304 static unsigned char olddata[NET_MAXMESSAGE];
 305 void CL_KeepaliveMessage (qbool readmessages)
 306 {
 307         static double lastdirtytime = 0;
 308         static qbool recursive = false;
 309         double dirtytime;
 310         double deltatime;
 311         static double countdownmsg = 0;
 312         static double countdownupdate = 0;
 313         sizebuf_t old;
 314
 315         qbool thisrecursive;
 316
 317         thisrecursive = recursive;
 318         recursive = true;
 319
 320         dirtytime = Sys_DirtyTime();
 321         deltatime = dirtytime - lastdirtytime;
 322         lastdirtytime = dirtytime;
 323         if (deltatime <= 0 || deltatime >= 1800.0)
 324                 return;
 325
 326         countdownmsg -= deltatime;
 327         countdownupdate -= deltatime;
 328
 329         if(!thisrecursive)
 330         {
 331                 if(cls.state != ca_dedicated)
 332                 {
 333                         if(countdownupdate <= 0) // check if time stepped backwards
 334                         {
 335                                 SCR_UpdateLoadingScreenIfShown();
 336                                 countdownupdate = 2;
 337                         }
 338                 }
 339         }
 340
 341         // no need if server is local and definitely not if this is a demo
 342         if (sv.active || !cls.netcon || cls.protocol == PROTOCOL_QUAKEWORLD || cls.signon >= SIGNONS)
 343         {
 344                 recursive = thisrecursive;
 345                 return;
 346         }
 347
 348         if (readmessages)
 349         {
 350                 // read messages from server, should just be nops
 351                 old = cl_message;
 352                 memcpy(olddata, cl_message.data, cl_message.cursize);
 353
 354                 NetConn_ClientFrame();
 355
 356                 cl_message = old;
 357                 memcpy(cl_message.data, olddata, cl_message.cursize);
 358         }
 359
 360         if (cls.netcon && countdownmsg <= 0) // check if time stepped backwards
 361         {
 362                 sizebuf_t       msg;
 363                 unsigned char           buf[4];
 364                 countdownmsg = 5;
 365                 // write out a nop
 366                 // LadyHavoc: must use unreliable because reliable could kill the sigon message!
 367                 Con_Print("--> client to server keepalive\n");
 368                 memset(&msg, 0, sizeof(msg));
 369                 msg.data = buf;
 370                 msg.maxsize = sizeof(buf);
 371                 MSG_WriteChar(&msg, clc_nop);
 372                 NetConn_SendUnreliableMessage(cls.netcon, &msg, cls.protocol, 10000, 0, false);
 373         }
 374
 375         recursive = thisrecursive;
 376 }
 377
 378 void CL_ParseEntityLump(char *entdata)
 379 {
 380         qbool loadedsky = false;
 381         const char *data;
 382         char key[128], value[MAX_INPUTLINE];
 383         FOG_clear(); // LadyHavoc: no fog until set
 384         // LadyHavoc: default to the map's sky (q3 shader parsing sets this)
 385         R_SetSkyBox(cl.worldmodel->brush.skybox);
 386         data = entdata;
 387         if (!data)
 388                 return;
 389         if (!COM_ParseToken_Simple(&data, false, false, true))
 390                 return; // error
 391         if (com_token[0] != '{')
 392                 return; // error
 393         while (1)
 394         {
 395                 if (!COM_ParseToken_Simple(&data, false, false, true))
 396                         return; // error
 397                 if (com_token[0] == '}')
 398                         break; // end of worldspawn
 399                 if (com_token[0] == '_')
 400                         strlcpy (key, com_token + 1, sizeof (key));
 401                 else
 402                         strlcpy (key, com_token, sizeof (key));
 403                 while (key[strlen(key)-1] == ' ') // remove trailing spaces
 404                         key[strlen(key)-1] = 0;
 405                 if (!COM_ParseToken_Simple(&data, false, false, true))
 406                         return; // error
 407                 strlcpy (value, com_token, sizeof (value));
 408                 if (!strcmp("sky", key))
 409                 {
 410                         loadedsky = true;
 411                         R_SetSkyBox(value);
 412                 }
 413                 else if (!strcmp("skyname", key)) // non-standard, introduced by QuakeForge... sigh.
 414                 {
 415                         loadedsky = true;
 416                         R_SetSkyBox(value);
 417                 }
 418                 else if (!strcmp("qlsky", key)) // non-standard, introduced by QuakeLives (EEK)
 419                 {
 420                         loadedsky = true;
 421                         R_SetSkyBox(value);
 422                 }
 423                 else if (!strcmp("fog", key))
 424                 {
 425                         FOG_clear(); // so missing values get good defaults
 426                         r_refdef.fog_start = 0;
 427                         r_refdef.fog_alpha = 1;
 428                         r_refdef.fog_end = 16384;
 429                         r_refdef.fog_height = 1<<30;
 430                         r_refdef.fog_fadedepth = 128;
 431 #if _MSC_VER >= 1400
 432 #define sscanf sscanf_s
 433 #endif
 434                         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);
 435                 }
 436                 else if (!strcmp("fog_density", key))
 437                         r_refdef.fog_density = atof(value);
 438                 else if (!strcmp("fog_red", key))
 439                         r_refdef.fog_red = atof(value);
 440                 else if (!strcmp("fog_green", key))
 441                         r_refdef.fog_green = atof(value);
 442                 else if (!strcmp("fog_blue", key))
 443                         r_refdef.fog_blue = atof(value);
 444                 else if (!strcmp("fog_alpha", key))
 445                         r_refdef.fog_alpha = atof(value);
 446                 else if (!strcmp("fog_start", key))
 447                         r_refdef.fog_start = atof(value);
 448                 else if (!strcmp("fog_end", key))
 449                         r_refdef.fog_end = atof(value);
 450                 else if (!strcmp("fog_height", key))
 451                         r_refdef.fog_height = atof(value);
 452                 else if (!strcmp("fog_fadedepth", key))
 453                         r_refdef.fog_fadedepth = atof(value);
 454                 else if (!strcmp("fog_heighttexture", key))
 455                 {
 456                         FOG_clear(); // so missing values get good defaults
 457 #if _MSC_VER >= 1400
 458                         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));
 459 #else
 460                         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);
 461 #endif
 462                         r_refdef.fog_height_texturename[63] = 0;
 463                 }
 464         }
 465
 466         if (!loadedsky && cl.worldmodel->brush.isq2bsp)
 467                 R_SetSkyBox("unit1_");
 468 }
 469
 470 extern cvar_t con_chatsound_team_file;
 471 static const vec3_t defaultmins = {-4096, -4096, -4096};
 472 static const vec3_t defaultmaxs = {4096, 4096, 4096};
 473 static void CL_SetupWorldModel(void)
 474 {
 475         prvm_prog_t *prog = CLVM_prog;
 476         // update the world model
 477         cl.entities[0].render.model = cl.worldmodel = CL_GetModelByIndex(1);
 478         CL_UpdateRenderEntity(&cl.entities[0].render);
 479
 480         // make sure the cl.worldname and related cvars are set up now that we know the world model name
 481         // set up csqc world for collision culling
 482         if (cl.worldmodel)
 483         {
 484                 strlcpy(cl.worldname, cl.worldmodel->name, sizeof(cl.worldname));
 485                 FS_StripExtension(cl.worldname, cl.worldnamenoextension, sizeof(cl.worldnamenoextension));
 486                 strlcpy(cl.worldbasename, !strncmp(cl.worldnamenoextension, "maps/", 5) ? cl.worldnamenoextension + 5 : cl.worldnamenoextension, sizeof(cl.worldbasename));
 487                 Cvar_SetQuick(&cl_worldmessage, cl.worldmessage);
 488                 Cvar_SetQuick(&cl_worldname, cl.worldname);
 489                 Cvar_SetQuick(&cl_worldnamenoextension, cl.worldnamenoextension);
 490                 Cvar_SetQuick(&cl_worldbasename, cl.worldbasename);
 491                 World_SetSize(&cl.world, cl.worldname, cl.worldmodel->normalmins, cl.worldmodel->normalmaxs, prog);
 492         }
 493         else
 494         {
 495                 Cvar_SetQuick(&cl_worldmessage, cl.worldmessage);
 496                 Cvar_SetQuick(&cl_worldnamenoextension, "");
 497                 Cvar_SetQuick(&cl_worldbasename, "");
 498                 World_SetSize(&cl.world, "", defaultmins, defaultmaxs, prog);
 499         }
 500         World_Start(&cl.world);
 501
 502         // load or reload .loc file for team chat messages
 503         CL_Locs_Reload_f(cmd_local);
 504
 505         // make sure we send enough keepalives
 506         CL_KeepaliveMessage(false);
 507
 508         // reset particles and other per-level things
 509         R_Modules_NewMap();
 510
 511         // make sure we send enough keepalives
 512         CL_KeepaliveMessage(false);
 513
 514         // load the team chat beep if possible
 515         cl.foundteamchatsound = FS_FileExists(con_chatsound_team_file.string);
 516
 517         // check memory integrity
 518         Mem_CheckSentinelsGlobal();
 519
 520 #ifdef CONFIG_MENU
 521         // make menu know
 522         MR_NewMap();
 523 #endif
 524
 525         // load the csqc now
 526         if (cl.loadcsqc)
 527         {
 528                 cl.loadcsqc = false;
 529
 530                 CL_VM_Init();
 531         }
 532 }
 533
 534 static qbool QW_CL_CheckOrDownloadFile(const char *filename)
 535 {
 536         qfile_t *file;
 537         char vabuf[1024];
 538
 539         // see if the file already exists
 540         file = FS_OpenVirtualFile(filename, true);
 541         if (file)
 542         {
 543                 FS_Close(file);
 544                 return true;
 545         }
 546
 547         // download messages in a demo would be bad
 548         if (cls.demorecording)
 549         {
 550                 Con_Printf("Unable to download \"%s\" when recording.\n", filename);
 551                 return true;
 552         }
 553
 554         // don't try to download when playing a demo
 555         if (!cls.netcon)
 556                 return true;
 557
 558         strlcpy(cls.qw_downloadname, filename, sizeof(cls.qw_downloadname));
 559         Con_Printf("Downloading %s\n", filename);
 560
 561         if (!cls.qw_downloadmemory)
 562         {
 563                 cls.qw_downloadmemory = NULL;
 564                 cls.qw_downloadmemorycursize = 0;
 565                 cls.qw_downloadmemorymaxsize = 1024*1024; // start out with a 1MB buffer
 566         }
 567
 568         MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 569         MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "download %s", filename));
 570
 571         cls.qw_downloadnumber++;
 572         cls.qw_downloadpercent = 0;
 573         cls.qw_downloadmemorycursize = 0;
 574
 575         return false;
 576 }
 577
 578 static void QW_CL_ProcessUserInfo(int slot);
 579 static void QW_CL_RequestNextDownload(void)
 580 {
 581         int i;
 582         char vabuf[1024];
 583
 584         // clear name of file that just finished
 585         cls.qw_downloadname[0] = 0;
 586
 587         // skip the download fragment if playing a demo
 588         if (!cls.netcon)
 589         {
 590                 return;
 591         }
 592
 593         switch (cls.qw_downloadtype)
 594         {
 595         case dl_single:
 596                 break;
 597         case dl_skin:
 598                 if (cls.qw_downloadnumber == 0)
 599                         Con_Printf("Checking skins...\n");
 600                 for (;cls.qw_downloadnumber < cl.maxclients;cls.qw_downloadnumber++)
 601                 {
 602                         if (!cl.scores[cls.qw_downloadnumber].name[0])
 603                                 continue;
 604                         // check if we need to download the file, and return if so
 605                         if (!QW_CL_CheckOrDownloadFile(va(vabuf, sizeof(vabuf), "skins/%s.pcx", cl.scores[cls.qw_downloadnumber].qw_skin)))
 606                                 return;
 607                 }
 608
 609                 cls.qw_downloadtype = dl_none;
 610
 611                 // load any newly downloaded skins
 612                 for (i = 0;i < cl.maxclients;i++)
 613                         QW_CL_ProcessUserInfo(i);
 614
 615                 // if we're still in signon stages, request the next one
 616                 if (cls.signon != SIGNONS)
 617                 {
 618                         cls.signon = SIGNONS-1;
 619                         // we'll go to SIGNONS when the first entity update is received
 620                         MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 621                         MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "begin %i", cl.qw_servercount));
 622                 }
 623                 break;
 624         case dl_model:
 625                 if (cls.qw_downloadnumber == 0)
 626                 {
 627                         Con_Printf("Checking models...\n");
 628                         cls.qw_downloadnumber = 1;
 629                 }
 630
 631                 for (;cls.qw_downloadnumber < MAX_MODELS && cl.model_name[cls.qw_downloadnumber][0];cls.qw_downloadnumber++)
 632                 {
 633                         // skip submodels
 634                         if (cl.model_name[cls.qw_downloadnumber][0] == '*')
 635                                 continue;
 636                         if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/spike.mdl"))
 637                                 cl.qw_modelindex_spike = cls.qw_downloadnumber;
 638                         if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/player.mdl"))
 639                                 cl.qw_modelindex_player = cls.qw_downloadnumber;
 640                         if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/flag.mdl"))
 641                                 cl.qw_modelindex_flag = cls.qw_downloadnumber;
 642                         if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/s_explod.spr"))
 643                                 cl.qw_modelindex_s_explod = cls.qw_downloadnumber;
 644                         // check if we need to download the file, and return if so
 645                         if (!QW_CL_CheckOrDownloadFile(cl.model_name[cls.qw_downloadnumber]))
 646                                 return;
 647                 }
 648
 649                 cls.qw_downloadtype = dl_none;
 650
 651                 // touch all of the precached models that are still loaded so we can free
 652                 // anything that isn't needed
 653                 if (!sv.active)
 654                         Mod_ClearUsed();
 655                 for (i = 1;i < MAX_MODELS && cl.model_name[i][0];i++)
 656                         Mod_FindName(cl.model_name[i], cl.model_name[i][0] == '*' ? cl.model_name[1] : NULL);
 657                 // precache any models used by the client (this also marks them used)
 658                 cl.model_bolt = Mod_ForName("progs/bolt.mdl", false, false, NULL);
 659                 cl.model_bolt2 = Mod_ForName("progs/bolt2.mdl", false, false, NULL);
 660                 cl.model_bolt3 = Mod_ForName("progs/bolt3.mdl", false, false, NULL);
 661                 cl.model_beam = Mod_ForName("progs/beam.mdl", false, false, NULL);
 662
 663                 // we purge the models and sounds later in CL_SignonReply
 664                 //Mod_PurgeUnused();
 665
 666                 // now we try to load everything that is new
 667
 668                 // world model
 669                 cl.model_precache[1] = Mod_ForName(cl.model_name[1], false, false, NULL);
 670                 if (cl.model_precache[1]->Draw == NULL)
 671                         Con_Printf("Map %s could not be found or downloaded\n", cl.model_name[1]);
 672
 673                 // normal models
 674                 for (i = 2;i < MAX_MODELS && cl.model_name[i][0];i++)
 675                         if ((cl.model_precache[i] = Mod_ForName(cl.model_name[i], false, false, cl.model_name[i][0] == '*' ? cl.model_name[1] : NULL))->Draw == NULL)
 676                                 Con_Printf("Model %s could not be found or downloaded\n", cl.model_name[i]);
 677
 678                 // check memory integrity
 679                 Mem_CheckSentinelsGlobal();
 680
 681                 // now that we have a world model, set up the world entity, renderer
 682                 // modules and csqc
 683                 CL_SetupWorldModel();
 684
 685                 // add pmodel/emodel CRCs to userinfo
 686                 CL_SetInfo("pmodel", va(vabuf, sizeof(vabuf), "%i", FS_CRCFile("progs/player.mdl", NULL)), true, true, true, true);
 687                 CL_SetInfo("emodel", va(vabuf, sizeof(vabuf), "%i", FS_CRCFile("progs/eyes.mdl", NULL)), true, true, true, true);
 688
 689                 // done checking sounds and models, send a prespawn command now
 690                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 691                 MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "prespawn %i 0 %i", cl.qw_servercount, cl.model_precache[1]->brush.qw_md4sum2));
 692
 693                 if (cls.qw_downloadmemory)
 694                 {
 695                         Mem_Free(cls.qw_downloadmemory);
 696                         cls.qw_downloadmemory = NULL;
 697                 }
 698
 699                 // done loading
 700                 cl.loadfinished = true;
 701                 break;
 702         case dl_sound:
 703                 if (cls.qw_downloadnumber == 0)
 704                 {
 705                         Con_Printf("Checking sounds...\n");
 706                         cls.qw_downloadnumber = 1;
 707                 }
 708
 709                 for (;cl.sound_name[cls.qw_downloadnumber][0];cls.qw_downloadnumber++)
 710                 {
 711                         // check if we need to download the file, and return if so
 712                         if (!QW_CL_CheckOrDownloadFile(va(vabuf, sizeof(vabuf), "sound/%s", cl.sound_name[cls.qw_downloadnumber])))
 713                                 return;
 714                 }
 715
 716                 cls.qw_downloadtype = dl_none;
 717
 718                 // clear sound usage flags for purging of unused sounds
 719                 S_ClearUsed();
 720
 721                 // precache any sounds used by the client
 722                 cl.sfx_wizhit = S_PrecacheSound(cl_sound_wizardhit.string, false, true);
 723                 cl.sfx_knighthit = S_PrecacheSound(cl_sound_hknighthit.string, false, true);
 724                 cl.sfx_tink1 = S_PrecacheSound(cl_sound_tink1.string, false, true);
 725                 cl.sfx_ric1 = S_PrecacheSound(cl_sound_ric1.string, false, true);
 726                 cl.sfx_ric2 = S_PrecacheSound(cl_sound_ric2.string, false, true);
 727                 cl.sfx_ric3 = S_PrecacheSound(cl_sound_ric3.string, false, true);
 728                 cl.sfx_r_exp3 = S_PrecacheSound(cl_sound_r_exp3.string, false, true);
 729
 730                 // sounds used by the game
 731                 for (i = 1;i < MAX_SOUNDS && cl.sound_name[i][0];i++)
 732                         cl.sound_precache[i] = S_PrecacheSound(cl.sound_name[i], true, true);
 733
 734                 // we purge the models and sounds later in CL_SignonReply
 735                 //S_PurgeUnused();
 736
 737                 // check memory integrity
 738                 Mem_CheckSentinelsGlobal();
 739
 740                 // done with sound downloads, next we check models
 741                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 742                 MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "modellist %i %i", cl.qw_servercount, 0));
 743                 break;
 744         case dl_none:
 745         default:
 746                 Con_Printf("Unknown download type.\n");
 747         }
 748 }
 749
 750 static void QW_CL_ParseDownload(void)
 751 {
 752         int size = (signed short)MSG_ReadShort(&cl_message);
 753         int percent = MSG_ReadByte(&cl_message);
 754
 755         //Con_Printf("download %i %i%% (%i/%i)\n", size, percent, cls.qw_downloadmemorycursize, cls.qw_downloadmemorymaxsize);
 756
 757         // skip the download fragment if playing a demo
 758         if (!cls.netcon)
 759         {
 760                 if (size > 0)
 761                         cl_message.readcount += size;
 762                 return;
 763         }
 764
 765         if (size == -1)
 766         {
 767                 Con_Printf("File not found.\n");
 768                 QW_CL_RequestNextDownload();
 769                 return;
 770         }
 771
 772         if (cl_message.readcount + (unsigned short)size > cl_message.cursize)
 773                 Host_Error("corrupt download message\n");
 774
 775         // make sure the buffer is big enough to include this new fragment
 776         if (!cls.qw_downloadmemory || cls.qw_downloadmemorymaxsize < cls.qw_downloadmemorycursize + size)
 777         {
 778                 unsigned char *old;
 779                 while (cls.qw_downloadmemorymaxsize < cls.qw_downloadmemorycursize + size)
 780                         cls.qw_downloadmemorymaxsize *= 2;
 781                 old = cls.qw_downloadmemory;
 782                 cls.qw_downloadmemory = (unsigned char *)Mem_Alloc(cls.permanentmempool, cls.qw_downloadmemorymaxsize);
 783                 if (old)
 784                 {
 785                         memcpy(cls.qw_downloadmemory, old, cls.qw_downloadmemorycursize);
 786                         Mem_Free(old);
 787                 }
 788         }
 789
 790         // read the fragment out of the packet
 791         MSG_ReadBytes(&cl_message, size, cls.qw_downloadmemory + cls.qw_downloadmemorycursize);
 792         cls.qw_downloadmemorycursize += size;
 793         cls.qw_downloadspeedcount += size;
 794
 795         cls.qw_downloadpercent = percent;
 796
 797         if (percent != 100)
 798         {
 799                 // request next fragment
 800                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 801                 MSG_WriteString(&cls.netcon->message, "nextdl");
 802         }
 803         else
 804         {
 805                 // finished file
 806                 Con_Printf("Downloaded \"%s\"\n", cls.qw_downloadname);
 807
 808                 FS_WriteFile(cls.qw_downloadname, cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
 809
 810                 cls.qw_downloadpercent = 0;
 811
 812                 // start downloading the next file (or join the game)
 813                 QW_CL_RequestNextDownload();
 814         }
 815 }
 816
 817 static void QW_CL_ParseModelList(void)
 818 {
 819         int n;
 820         int nummodels = MSG_ReadByte(&cl_message);
 821         char *str;
 822         char vabuf[1024];
 823
 824         // parse model precache list
 825         for (;;)
 826         {
 827                 str = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
 828                 if (!str[0])
 829                         break;
 830                 nummodels++;
 831                 if (nummodels==MAX_MODELS)
 832                         Host_Error("Server sent too many model precaches");
 833                 if (strlen(str) >= MAX_QPATH)
 834                         Host_Error("Server sent a precache name of %i characters (max %i)", (int)strlen(str), MAX_QPATH - 1);
 835                 strlcpy(cl.model_name[nummodels], str, sizeof (cl.model_name[nummodels]));
 836         }
 837
 838         n = MSG_ReadByte(&cl_message);
 839         if (n)
 840         {
 841                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 842                 MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "modellist %i %i", cl.qw_servercount, n));
 843                 return;
 844         }
 845
 846         cls.signon = 2;
 847         cls.qw_downloadnumber = 0;
 848         cls.qw_downloadtype = dl_model;
 849         QW_CL_RequestNextDownload();
 850 }
 851
 852 static void QW_CL_ParseSoundList(void)
 853 {
 854         int n;
 855         int numsounds = MSG_ReadByte(&cl_message);
 856         char *str;
 857         char vabuf[1024];
 858
 859         // parse sound precache list
 860         for (;;)
 861         {
 862                 str = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
 863                 if (!str[0])
 864                         break;
 865                 numsounds++;
 866                 if (numsounds==MAX_SOUNDS)
 867                         Host_Error("Server sent too many sound precaches");
 868                 if (strlen(str) >= MAX_QPATH)
 869                         Host_Error("Server sent a precache name of %i characters (max %i)", (int)strlen(str), MAX_QPATH - 1);
 870                 strlcpy(cl.sound_name[numsounds], str, sizeof (cl.sound_name[numsounds]));
 871         }
 872
 873         n = MSG_ReadByte(&cl_message);
 874
 875         if (n)
 876         {
 877                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 878                 MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "soundlist %i %i", cl.qw_servercount, n));
 879                 return;
 880         }
 881
 882         cls.signon = 2;
 883         cls.qw_downloadnumber = 0;
 884         cls.qw_downloadtype = dl_sound;
 885         QW_CL_RequestNextDownload();
 886 }
 887
 888 static void QW_CL_Skins_f(cmd_state_t *cmd)
 889 {
 890         cls.qw_downloadnumber = 0;
 891         cls.qw_downloadtype = dl_skin;
 892         QW_CL_RequestNextDownload();
 893 }
 894
 895 static void QW_CL_Changing_f(cmd_state_t *cmd)
 896 {
 897         if (cls.qw_downloadmemory)  // don't change when downloading
 898                 return;
 899
 900         S_StopAllSounds();
 901         cl.intermission = 0;
 902         cls.signon = 1; // not active anymore, but not disconnected
 903         Con_Printf("\nChanging map...\n");
 904 }
 905
 906 void QW_CL_NextUpload_f(cmd_state_t *cmd)
 907 {
 908         int r, percent, size;
 909
 910         if (!cls.qw_uploaddata)
 911                 return;
 912
 913         r = cls.qw_uploadsize - cls.qw_uploadpos;
 914         if (r > 768)
 915                 r = 768;
 916         size = min(1, cls.qw_uploadsize);
 917         percent = (cls.qw_uploadpos+r)*100/size;
 918
 919         MSG_WriteByte(&cls.netcon->message, qw_clc_upload);
 920         MSG_WriteShort(&cls.netcon->message, r);
 921         MSG_WriteByte(&cls.netcon->message, percent);
 922         SZ_Write(&cls.netcon->message, cls.qw_uploaddata + cls.qw_uploadpos, r);
 923
 924         Con_DPrintf("UPLOAD: %6d: %d written\n", cls.qw_uploadpos, r);
 925
 926         cls.qw_uploadpos += r;
 927
 928         if (cls.qw_uploadpos < cls.qw_uploadsize)
 929                 return;
 930
 931         Con_Printf("Upload completed\n");
 932
 933         QW_CL_StopUpload_f(cmd);
 934 }
 935
 936 void QW_CL_StartUpload(unsigned char *data, int size)
 937 {
 938         // do nothing in demos or if not connected
 939         if (!cls.netcon)
 940                 return;
 941
 942         // abort existing upload if in progress
 943         QW_CL_StopUpload_f(cmd_local);
 944
 945         Con_DPrintf("Starting upload of %d bytes...\n", size);
 946
 947         cls.qw_uploaddata = (unsigned char *)Mem_Alloc(cls.permanentmempool, size);
 948         memcpy(cls.qw_uploaddata, data, size);
 949         cls.qw_uploadsize = size;
 950         cls.qw_uploadpos = 0;
 951
 952         QW_CL_NextUpload_f(cmd_local);
 953 }
 954
 955 #if 0
 956 qbool QW_CL_IsUploading(void)
 957 {
 958         return cls.qw_uploaddata != NULL;
 959 }
 960 #endif
 961
 962 void QW_CL_StopUpload_f(cmd_state_t *cmd)
 963 {
 964         if (cls.qw_uploaddata)
 965                 Mem_Free(cls.qw_uploaddata);
 966         cls.qw_uploaddata = NULL;
 967         cls.qw_uploadsize = 0;
 968         cls.qw_uploadpos = 0;
 969 }
 970
 971 static void QW_CL_ProcessUserInfo(int slot)
 972 {
 973         int topcolor, bottomcolor;
 974         char temp[2048];
 975         InfoString_GetValue(cl.scores[slot].qw_userinfo, "name", cl.scores[slot].name, sizeof(cl.scores[slot].name));
 976         InfoString_GetValue(cl.scores[slot].qw_userinfo, "topcolor", temp, sizeof(temp));topcolor = atoi(temp);
 977         InfoString_GetValue(cl.scores[slot].qw_userinfo, "bottomcolor", temp, sizeof(temp));bottomcolor = atoi(temp);
 978         cl.scores[slot].colors = topcolor * 16 + bottomcolor;
 979         InfoString_GetValue(cl.scores[slot].qw_userinfo, "*spectator", temp, sizeof(temp));
 980         cl.scores[slot].qw_spectator = temp[0] != 0;
 981         InfoString_GetValue(cl.scores[slot].qw_userinfo, "team", cl.scores[slot].qw_team, sizeof(cl.scores[slot].qw_team));
 982         InfoString_GetValue(cl.scores[slot].qw_userinfo, "skin", cl.scores[slot].qw_skin, sizeof(cl.scores[slot].qw_skin));
 983         if (!cl.scores[slot].qw_skin[0])
 984                 strlcpy(cl.scores[slot].qw_skin, "base", sizeof(cl.scores[slot].qw_skin));
 985         // TODO: skin cache
 986 }
 987
 988 static void QW_CL_UpdateUserInfo(void)
 989 {
 990         int slot;
 991         slot = MSG_ReadByte(&cl_message);
 992         if (slot >= cl.maxclients)
 993         {
 994                 Con_Printf("svc_updateuserinfo >= cl.maxclients\n");
 995                 MSG_ReadLong(&cl_message);
 996                 MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
 997                 return;
 998         }
 999         cl.scores[slot].qw_userid = MSG_ReadLong(&cl_message);
1000         strlcpy(cl.scores[slot].qw_userinfo, MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), sizeof(cl.scores[slot].qw_userinfo));
1001
1002         QW_CL_ProcessUserInfo(slot);
1003 }
1004
1005 static void QW_CL_SetInfo(void)
1006 {
1007         int slot;
1008         char key[2048];
1009         char value[2048];
1010         slot = MSG_ReadByte(&cl_message);
1011         strlcpy(key, MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), sizeof(key));
1012         strlcpy(value, MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), sizeof(value));
1013         if (slot >= cl.maxclients)
1014         {
1015                 Con_Printf("svc_setinfo >= cl.maxclients\n");
1016                 return;
1017         }
1018         InfoString_SetValue(cl.scores[slot].qw_userinfo, sizeof(cl.scores[slot].qw_userinfo), key, value);
1019
1020         QW_CL_ProcessUserInfo(slot);
1021 }
1022
1023 static void QW_CL_ServerInfo(void)
1024 {
1025         char key[2048];
1026         char value[2048];
1027         char temp[32];
1028         strlcpy(key, MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), sizeof(key));
1029         strlcpy(value, MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), sizeof(value));
1030         Con_DPrintf("SERVERINFO: %s=%s\n", key, value);
1031         InfoString_SetValue(cl.qw_serverinfo, sizeof(cl.qw_serverinfo), key, value);
1032         InfoString_GetValue(cl.qw_serverinfo, "teamplay", temp, sizeof(temp));
1033         cl.qw_teamplay = atoi(temp);
1034 }
1035
1036 static void QW_CL_ParseNails(void)
1037 {
1038         int i, j;
1039         int numnails = MSG_ReadByte(&cl_message);
1040         vec_t *v;
1041         unsigned char bits[6];
1042         for (i = 0;i < numnails;i++)
1043         {
1044                 for (j = 0;j < 6;j++)
1045                         bits[j] = MSG_ReadByte(&cl_message);
1046                 if (cl.qw_num_nails >= 255)
1047                         continue;
1048                 v = cl.qw_nails[cl.qw_num_nails++];
1049                 v[0] = ( ( bits[0] + ((bits[1]&15)<<8) ) <<1) - 4096;
1050                 v[1] = ( ( (bits[1]>>4) + (bits[2]<<4) ) <<1) - 4096;
1051                 v[2] = ( ( bits[3] + ((bits[4]&15)<<8) ) <<1) - 4096;
1052                 v[3] = -360*(bits[4]>>4)/16;
1053                 v[4] = 360*bits[5]/256;
1054                 v[5] = 0;
1055         }
1056 }
1057
1058 static void CL_UpdateItemsAndWeapon(void)
1059 {
1060         int j;
1061         // check for important changes
1062
1063         // set flash times
1064         if (cl.olditems != cl.stats[STAT_ITEMS])
1065                 for (j = 0;j < 32;j++)
1066                         if ((cl.stats[STAT_ITEMS] & (1<<j)) && !(cl.olditems & (1<<j)))
1067                                 cl.item_gettime[j] = cl.time;
1068         cl.olditems = cl.stats[STAT_ITEMS];
1069
1070         // GAME_NEXUIZ hud needs weapon change time
1071         if (cl.activeweapon != cl.stats[STAT_ACTIVEWEAPON])
1072                 cl.weapontime = cl.time;
1073         cl.activeweapon = cl.stats[STAT_ACTIVEWEAPON];
1074 }
1075
1076 #define LOADPROGRESSWEIGHT_SOUND            1.0
1077 #define LOADPROGRESSWEIGHT_MODEL            4.0
1078 #define LOADPROGRESSWEIGHT_WORLDMODEL      30.0
1079 #define LOADPROGRESSWEIGHT_WORLDMODEL_INIT  2.0
1080
1081 static void CL_BeginDownloads(qbool aborteddownload)
1082 {
1083         char vabuf[1024];
1084         // quakeworld works differently
1085         if (cls.protocol == PROTOCOL_QUAKEWORLD)
1086                 return;
1087
1088         // this would be a good place to do curl downloads
1089         if(Curl_Have_forthismap())
1090         {
1091                 Curl_Register_predownload(); // come back later
1092                 return;
1093         }
1094
1095         // if we got here...
1096         // curl is done, so let's start with the business
1097         if(!cl.loadbegun)
1098                 SCR_PushLoadingScreen("Loading precaches", 1);
1099         cl.loadbegun = true;
1100
1101         // if already downloading something from the previous level, don't stop it
1102         if (cls.qw_downloadname[0])
1103                 return;
1104
1105         if (cl.downloadcsqc)
1106         {
1107                 size_t progsize;
1108                 cl.downloadcsqc = false;
1109                 if (cls.netcon
1110                  && !sv.active
1111                  && csqc_progname.string
1112                  && csqc_progname.string[0]
1113                  && csqc_progcrc.integer >= 0
1114                  && cl_serverextension_download.integer
1115                  && (FS_CRCFile(csqc_progname.string, &progsize) != csqc_progcrc.integer || ((int)progsize != csqc_progsize.integer && csqc_progsize.integer != -1))
1116                  && !FS_FileExists(va(vabuf, sizeof(vabuf), "dlcache/%s.%i.%i", csqc_progname.string, csqc_progsize.integer, csqc_progcrc.integer)))
1117                 {
1118                         Con_Printf("Downloading new CSQC code to dlcache/%s.%i.%i\n", csqc_progname.string, csqc_progsize.integer, csqc_progcrc.integer);
1119                         if(cl_serverextension_download.integer == 2 && FS_HasZlib())
1120                                 CL_ForwardToServer(va(vabuf, sizeof(vabuf), "download %s deflate", csqc_progname.string));
1121                         else
1122                                 CL_ForwardToServer(va(vabuf, sizeof(vabuf), "download %s", csqc_progname.string));
1123                         return;
1124                 }
1125         }
1126
1127         if (cl.loadmodel_current < cl.loadmodel_total)
1128         {
1129                 // loading models
1130                 if(cl.loadmodel_current == 1)
1131                 {
1132                         // worldmodel counts as 16 models (15 + world model setup), for better progress bar
1133                         SCR_PushLoadingScreen("Loading precached models",
1134                                 (
1135                                         (cl.loadmodel_total - 1) * LOADPROGRESSWEIGHT_MODEL
1136                                 +       LOADPROGRESSWEIGHT_WORLDMODEL
1137                                 +       LOADPROGRESSWEIGHT_WORLDMODEL_INIT
1138                                 ) / (
1139                                         (cl.loadmodel_total - 1) * LOADPROGRESSWEIGHT_MODEL
1140                                 +       LOADPROGRESSWEIGHT_WORLDMODEL
1141                                 +       LOADPROGRESSWEIGHT_WORLDMODEL_INIT
1142                                 +       cl.loadsound_total * LOADPROGRESSWEIGHT_SOUND
1143                                 )
1144                         );
1145                 }
1146                 for (;cl.loadmodel_current < cl.loadmodel_total;cl.loadmodel_current++)
1147                 {
1148                         SCR_PushLoadingScreen(cl.model_name[cl.loadmodel_current],
1149                                 (
1150                                         (cl.loadmodel_current == 1) ? LOADPROGRESSWEIGHT_WORLDMODEL : LOADPROGRESSWEIGHT_MODEL
1151                                 ) / (
1152                                         (cl.loadmodel_total - 1) * LOADPROGRESSWEIGHT_MODEL
1153                                 +       LOADPROGRESSWEIGHT_WORLDMODEL
1154                                 +       LOADPROGRESSWEIGHT_WORLDMODEL_INIT
1155                                 )
1156                         );
1157                         if (cl.model_precache[cl.loadmodel_current] && cl.model_precache[cl.loadmodel_current]->Draw)
1158                         {
1159                                 SCR_PopLoadingScreen(false);
1160                                 if(cl.loadmodel_current == 1)
1161                                 {
1162                                         SCR_PushLoadingScreen(cl.model_name[cl.loadmodel_current], 1.0 / cl.loadmodel_total);
1163                                         SCR_PopLoadingScreen(false);
1164                                 }
1165                                 continue;
1166                         }
1167                         CL_KeepaliveMessage(true);
1168
1169                         // if running a local game, calling Mod_ForName is a completely wasted effort...
1170                         if (sv.active)
1171                                 cl.model_precache[cl.loadmodel_current] = sv.models[cl.loadmodel_current];
1172                         else
1173                         {
1174                                 if(cl.loadmodel_current == 1)
1175                                 {
1176                                         // they'll be soon loaded, but make sure we apply freshly downloaded shaders from a curled pk3
1177                                         Mod_FreeQ3Shaders();
1178                                 }
1179                                 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);
1180                         }
1181                         SCR_PopLoadingScreen(false);
1182                         if (cl.model_precache[cl.loadmodel_current] && cl.model_precache[cl.loadmodel_current]->Draw && cl.loadmodel_current == 1)
1183                         {
1184                                 // we now have the worldmodel so we can set up the game world
1185                                 SCR_PushLoadingScreen("world model setup",
1186                                         (
1187                                                 LOADPROGRESSWEIGHT_WORLDMODEL_INIT
1188                                         ) / (
1189                                                 (cl.loadmodel_total - 1) * LOADPROGRESSWEIGHT_MODEL
1190                                         +       LOADPROGRESSWEIGHT_WORLDMODEL
1191                                         +       LOADPROGRESSWEIGHT_WORLDMODEL_INIT
1192                                         )
1193                                 );
1194                                 CL_SetupWorldModel();
1195                                 SCR_PopLoadingScreen(true);
1196                                 if (!cl.loadfinished && cl_joinbeforedownloadsfinish.integer)
1197                                 {
1198                                         cl.loadfinished = true;
1199                                         // now issue the spawn to move on to signon 2 like normal
1200                                         if (cls.netcon)
1201                                                 CL_ForwardToServer("prespawn");
1202                                 }
1203                         }
1204                 }
1205                 SCR_PopLoadingScreen(false);
1206                 // finished loading models
1207         }
1208
1209         if (cl.loadsound_current < cl.loadsound_total)
1210         {
1211                 // loading sounds
1212                 if(cl.loadsound_current == 1)
1213                         SCR_PushLoadingScreen("Loading precached sounds",
1214                                 (
1215                                         cl.loadsound_total * LOADPROGRESSWEIGHT_SOUND
1216                                 ) / (
1217                                         (cl.loadmodel_total - 1) * LOADPROGRESSWEIGHT_MODEL
1218                                 +       LOADPROGRESSWEIGHT_WORLDMODEL
1219                                 +       LOADPROGRESSWEIGHT_WORLDMODEL_INIT
1220                                 +       cl.loadsound_total * LOADPROGRESSWEIGHT_SOUND
1221                                 )
1222                         );
1223                 for (;cl.loadsound_current < cl.loadsound_total;cl.loadsound_current++)
1224                 {
1225                         SCR_PushLoadingScreen(cl.sound_name[cl.loadsound_current], 1.0 / cl.loadsound_total);
1226                         if (cl.sound_precache[cl.loadsound_current] && S_IsSoundPrecached(cl.sound_precache[cl.loadsound_current]))
1227                         {
1228                                 SCR_PopLoadingScreen(false);
1229                                 continue;
1230                         }
1231                         CL_KeepaliveMessage(true);
1232                         cl.sound_precache[cl.loadsound_current] = S_PrecacheSound(cl.sound_name[cl.loadsound_current], false, true);
1233                         SCR_PopLoadingScreen(false);
1234                 }
1235                 SCR_PopLoadingScreen(false);
1236                 // finished loading sounds
1237         }
1238
1239         if(IS_NEXUIZ_DERIVED(gamemode))
1240                 Cvar_SetValueQuick(&cl_serverextension_download, false);
1241                 // in Nexuiz/Xonotic, the built in download protocol is kinda broken (misses lots
1242                 // of dependencies) anyway, and can mess around with the game directory;
1243                 // until this is fixed, only support pk3 downloads via curl, and turn off
1244                 // individual file downloads other than for CSQC
1245                 // on the other end of the download protocol, GAME_NEXUIZ/GAME_XONOTIC enforces writing
1246                 // to dlcache only
1247                 // idea: support download of pk3 files using this protocol later
1248
1249         // note: the reason these loops skip already-loaded things is that it
1250         // enables this command to be issued during the game if desired
1251
1252         if (cl.downloadmodel_current < cl.loadmodel_total)
1253         {
1254                 // loading models
1255
1256                 for (;cl.downloadmodel_current < cl.loadmodel_total;cl.downloadmodel_current++)
1257                 {
1258                         if (aborteddownload)
1259                         {
1260
1261                                 if (cl.downloadmodel_current == 1)
1262                                 {
1263                                         // the worldmodel failed, but we need to set up anyway
1264                                         Mod_FreeQ3Shaders();
1265                                         CL_SetupWorldModel();
1266                                         if (!cl.loadfinished && cl_joinbeforedownloadsfinish.integer)
1267                                         {
1268                                                 cl.loadfinished = true;
1269                                                 // now issue the spawn to move on to signon 2 like normal
1270                                                 if (cls.netcon)
1271                                                         CL_ForwardToServer("prespawn");
1272                                         }
1273                                 }
1274                                 aborteddownload = false;
1275                                 continue;
1276                         }
1277                         if (cl.model_precache[cl.downloadmodel_current] && cl.model_precache[cl.downloadmodel_current]->Draw)
1278                                 continue;
1279                         CL_KeepaliveMessage(true);
1280                         if (cl.model_name[cl.downloadmodel_current][0] != '*' && strcmp(cl.model_name[cl.downloadmodel_current], "null") && !FS_FileExists(cl.model_name[cl.downloadmodel_current]))
1281                         {
1282                                 if (cl.downloadmodel_current == 1)
1283                                         Con_Printf("Map %s not found\n", cl.model_name[cl.downloadmodel_current]);
1284                                 else
1285                                         Con_Printf("Model %s not found\n", cl.model_name[cl.downloadmodel_current]);
1286                                 // regarding the * check: don't try to download submodels
1287                                 if (cl_serverextension_download.integer && cls.netcon && cl.model_name[cl.downloadmodel_current][0] != '*' && !sv.active)
1288                                 {
1289                                         CL_ForwardToServer(va(vabuf, sizeof(vabuf), "download %s", cl.model_name[cl.downloadmodel_current]));
1290                                         // we'll try loading again when the download finishes
1291                                         return;
1292                                 }
1293                         }
1294
1295                         if(cl.downloadmodel_current == 1)
1296                         {
1297                                 // they'll be soon loaded, but make sure we apply freshly downloaded shaders from a curled pk3
1298                                 Mod_FreeQ3Shaders();
1299                         }
1300
1301                         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);
1302                         if (cl.downloadmodel_current == 1)
1303                         {
1304                                 // we now have the worldmodel so we can set up the game world
1305                                 // or maybe we do not have it (cl_serverextension_download 0)
1306                                 // then we need to continue loading ANYWAY!
1307                                 CL_SetupWorldModel();
1308                                 if (!cl.loadfinished && cl_joinbeforedownloadsfinish.integer)
1309                                 {
1310                                         cl.loadfinished = true;
1311                                         // now issue the spawn to move on to signon 2 like normal
1312                                         if (cls.netcon)
1313                                                 CL_ForwardToServer("prespawn");
1314                                 }
1315                         }
1316                 }
1317
1318                 // finished loading models
1319         }
1320
1321         if (cl.downloadsound_current < cl.loadsound_total)
1322         {
1323                 // loading sounds
1324
1325                 for (;cl.downloadsound_current < cl.loadsound_total;cl.downloadsound_current++)
1326                 {
1327                         char soundname[MAX_QPATH];
1328                         if (aborteddownload)
1329                         {
1330                                 aborteddownload = false;
1331                                 continue;
1332                         }
1333                         if (cl.sound_precache[cl.downloadsound_current] && S_IsSoundPrecached(cl.sound_precache[cl.downloadsound_current]))
1334                                 continue;
1335                         CL_KeepaliveMessage(true);
1336                         dpsnprintf(soundname, sizeof(soundname), "sound/%s", cl.sound_name[cl.downloadsound_current]);
1337                         if (!FS_FileExists(soundname) && !FS_FileExists(cl.sound_name[cl.downloadsound_current]))
1338                         {
1339                                 if (cl_serverextension_download.integer && cls.netcon && !sv.active)
1340                                 {
1341                                         CL_ForwardToServer(va(vabuf, sizeof(vabuf), "download %s", soundname));
1342                                         // we'll try loading again when the download finishes
1343                                         return;
1344                                 }
1345                         }
1346                         cl.sound_precache[cl.downloadsound_current] = S_PrecacheSound(cl.sound_name[cl.downloadsound_current], false, true);
1347                 }
1348
1349                 // finished loading sounds
1350         }
1351
1352         SCR_PopLoadingScreen(false);
1353
1354         if (!cl.loadfinished)
1355         {
1356                 cl.loadfinished = true;
1357
1358                 // check memory integrity
1359                 Mem_CheckSentinelsGlobal();
1360
1361                 // now issue the spawn to move on to signon 2 like normal
1362                 if (cls.netcon)
1363                         CL_ForwardToServer("prespawn");
1364         }
1365 }
1366
1367 static void CL_BeginDownloads_f(cmd_state_t *cmd)
1368 {
1369         // prevent cl_begindownloads from being issued multiple times in one match
1370         // to prevent accidentally cancelled downloads
1371         if(cl.loadbegun)
1372                 Con_Printf("cl_begindownloads is only valid once per match\n");
1373         else
1374                 CL_BeginDownloads(false);
1375 }
1376
1377 static void CL_StopDownload(int size, int crc)
1378 {
1379         if (cls.qw_downloadmemory && cls.qw_downloadmemorycursize == size && CRC_Block(cls.qw_downloadmemory, cls.qw_downloadmemorycursize) == crc)
1380         {
1381                 int existingcrc;
1382                 size_t existingsize;
1383                 const char *extension;
1384
1385                 if(cls.qw_download_deflate)
1386                 {
1387                         unsigned char *out;
1388                         size_t inflated_size;
1389                         out = FS_Inflate(cls.qw_downloadmemory, cls.qw_downloadmemorycursize, &inflated_size, tempmempool);
1390                         Mem_Free(cls.qw_downloadmemory);
1391                         if(out)
1392                         {
1393                                 Con_Printf("Inflated download: new size: %u (%g%%)\n", (unsigned)inflated_size, 100.0 - 100.0*(cls.qw_downloadmemorycursize / (float)inflated_size));
1394                                 cls.qw_downloadmemory = out;
1395                                 cls.qw_downloadmemorycursize = (int)inflated_size;
1396                         }
1397                         else
1398                         {
1399                                 cls.qw_downloadmemory = NULL;
1400                                 cls.qw_downloadmemorycursize = 0;
1401                                 Con_Printf("Cannot inflate download, possibly corrupt or zlib not present\n");
1402                         }
1403                 }
1404
1405                 if(!cls.qw_downloadmemory)
1406                 {
1407                         Con_Printf("Download \"%s\" is corrupt (see above!)\n", cls.qw_downloadname);
1408                 }
1409                 else
1410                 {
1411                         crc = CRC_Block(cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
1412                         size = cls.qw_downloadmemorycursize;
1413                         // finished file
1414                         // save to disk only if we don't already have it
1415                         // (this is mainly for playing back demos)
1416                         existingcrc = FS_CRCFile(cls.qw_downloadname, &existingsize);
1417                         if (existingsize || IS_NEXUIZ_DERIVED(gamemode) || !strcmp(cls.qw_downloadname, csqc_progname.string))
1418                                 // let csprogs ALWAYS go to dlcache, to prevent "viral csprogs"; also, never put files outside dlcache for Nexuiz/Xonotic
1419                         {
1420                                 if ((int)existingsize != size || existingcrc != crc)
1421                                 {
1422                                         // we have a mismatching file, pick another name for it
1423                                         char name[MAX_QPATH*2];
1424                                         dpsnprintf(name, sizeof(name), "dlcache/%s.%i.%i", cls.qw_downloadname, size, crc);
1425                                         if (!FS_FileExists(name))
1426                                         {
1427                                                 Con_Printf("Downloaded \"%s\" (%i bytes, %i CRC)\n", name, size, crc);
1428                                                 FS_WriteFile(name, cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
1429                                                 if(!strcmp(cls.qw_downloadname, csqc_progname.string))
1430                                                 {
1431                                                         if(cls.caughtcsprogsdata)
1432                                                                 Mem_Free(cls.caughtcsprogsdata);
1433                                                         cls.caughtcsprogsdata = (unsigned char *) Mem_Alloc(cls.permanentmempool, cls.qw_downloadmemorycursize);
1434                                                         memcpy(cls.caughtcsprogsdata, cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
1435                                                         cls.caughtcsprogsdatasize = cls.qw_downloadmemorycursize;
1436                                                         Con_DPrintf("Buffered \"%s\"\n", name);
1437                                                 }
1438                                         }
1439                                 }
1440                         }
1441                         else
1442                         {
1443                                 // we either don't have it or have a mismatching file...
1444                                 // so it's time to accept the file
1445                                 // but if we already have a mismatching file we need to rename
1446                                 // this new one, and if we already have this file in renamed form,
1447                                 // we do nothing
1448                                 Con_Printf("Downloaded \"%s\" (%i bytes, %i CRC)\n", cls.qw_downloadname, size, crc);
1449                                 FS_WriteFile(cls.qw_downloadname, cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
1450                                 extension = FS_FileExtension(cls.qw_downloadname);
1451                                 if (!strcasecmp(extension, "pak") || !strcasecmp(extension, "pk3"))
1452                                         FS_Rescan();
1453                         }
1454                 }
1455         }
1456         else if (cls.qw_downloadmemory && size)
1457         {
1458                 Con_Printf("Download \"%s\" is corrupt (%i bytes, %i CRC, should be %i bytes, %i CRC), discarding\n", cls.qw_downloadname, size, crc, (int)cls.qw_downloadmemorycursize, (int)CRC_Block(cls.qw_downloadmemory, cls.qw_downloadmemorycursize));
1459                 CL_BeginDownloads(true);
1460         }
1461
1462         if (cls.qw_downloadmemory)
1463                 Mem_Free(cls.qw_downloadmemory);
1464         cls.qw_downloadmemory = NULL;
1465         cls.qw_downloadname[0] = 0;
1466         cls.qw_downloadmemorymaxsize = 0;
1467         cls.qw_downloadmemorycursize = 0;
1468         cls.qw_downloadpercent = 0;
1469 }
1470
1471 static void CL_ParseDownload(void)
1472 {
1473         int i, start, size;
1474         static unsigned char data[NET_MAXMESSAGE];
1475         start = MSG_ReadLong(&cl_message);
1476         size = (unsigned short)MSG_ReadShort(&cl_message);
1477
1478         // record the start/size information to ack in the next input packet
1479         for (i = 0;i < CL_MAX_DOWNLOADACKS;i++)
1480         {
1481                 if (!cls.dp_downloadack[i].start && !cls.dp_downloadack[i].size)
1482                 {
1483                         cls.dp_downloadack[i].start = start;
1484                         cls.dp_downloadack[i].size = size;
1485                         break;
1486                 }
1487         }
1488
1489         MSG_ReadBytes(&cl_message, size, data);
1490
1491         if (!cls.qw_downloadname[0])
1492         {
1493                 if (size > 0)
1494                         Con_Printf("CL_ParseDownload: received %i bytes with no download active\n", size);
1495                 return;
1496         }
1497
1498         if (start + size > cls.qw_downloadmemorymaxsize)
1499                 Host_Error("corrupt download message\n");
1500
1501         // only advance cursize if the data is at the expected position
1502         // (gaps are unacceptable)
1503         memcpy(cls.qw_downloadmemory + start, data, size);
1504         cls.qw_downloadmemorycursize = start + size;
1505         cls.qw_downloadpercent = (int)floor((start+size) * 100.0 / cls.qw_downloadmemorymaxsize);
1506         cls.qw_downloadpercent = bound(0, cls.qw_downloadpercent, 100);
1507         cls.qw_downloadspeedcount += size;
1508 }
1509
1510 static void CL_DownloadBegin_f(cmd_state_t *cmd)
1511 {
1512         int size = atoi(Cmd_Argv(cmd, 1));
1513
1514         if (size < 0 || size > 1<<30 || FS_CheckNastyPath(Cmd_Argv(cmd, 2), false))
1515         {
1516                 Con_Printf("cl_downloadbegin: received bogus information\n");
1517                 CL_StopDownload(0, 0);
1518                 return;
1519         }
1520
1521         if (cls.qw_downloadname[0])
1522                 Con_Printf("Download of %s aborted\n", cls.qw_downloadname);
1523
1524         CL_StopDownload(0, 0);
1525
1526         // we're really beginning a download now, so initialize stuff
1527         strlcpy(cls.qw_downloadname, Cmd_Argv(cmd, 2), sizeof(cls.qw_downloadname));
1528         cls.qw_downloadmemorymaxsize = size;
1529         cls.qw_downloadmemory = (unsigned char *) Mem_Alloc(cls.permanentmempool, cls.qw_downloadmemorymaxsize);
1530         cls.qw_downloadnumber++;
1531
1532         cls.qw_download_deflate = false;
1533         if(Cmd_Argc(cmd) >= 4)
1534         {
1535                 if(!strcmp(Cmd_Argv(cmd, 3), "deflate"))
1536                         cls.qw_download_deflate = true;
1537                 // check further encodings here
1538         }
1539
1540         CL_ForwardToServer("sv_startdownload");
1541 }
1542
1543 static void CL_StopDownload_f(cmd_state_t *cmd)
1544 {
1545         Curl_CancelAll();
1546         if (cls.qw_downloadname[0])
1547         {
1548                 Con_Printf("Download of %s aborted\n", cls.qw_downloadname);
1549                 CL_StopDownload(0, 0);
1550         }
1551         CL_BeginDownloads(true);
1552 }
1553
1554 static void CL_DownloadFinished_f(cmd_state_t *cmd)
1555 {
1556         if (Cmd_Argc(cmd) < 3)
1557         {
1558                 Con_Printf("Malformed cl_downloadfinished command\n");
1559                 return;
1560         }
1561         CL_StopDownload(atoi(Cmd_Argv(cmd, 1)), atoi(Cmd_Argv(cmd, 2)));
1562         CL_BeginDownloads(false);
1563 }
1564
1565 extern cvar_t cl_topcolor;
1566 extern cvar_t cl_bottomcolor;
1567 static void CL_SendPlayerInfo(void)
1568 {
1569         char vabuf[1024];
1570         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1571         MSG_WriteString (&cls.netcon->message, va(vabuf, sizeof(vabuf), "name \"%s\"", cl_name.string));
1572
1573         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1574         MSG_WriteString (&cls.netcon->message, va(vabuf, sizeof(vabuf), "color %i %i", cl_topcolor.integer, cl_bottomcolor.integer));
1575
1576         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1577         MSG_WriteString (&cls.netcon->message, va(vabuf, sizeof(vabuf), "rate %i", cl_rate.integer));
1578
1579         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1580         MSG_WriteString (&cls.netcon->message, va(vabuf, sizeof(vabuf), "rate_burstsize %i", cl_rate_burstsize.integer));
1581
1582         if (cl_pmodel.integer)
1583         {
1584                 MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1585                 MSG_WriteString (&cls.netcon->message, va(vabuf, sizeof(vabuf), "pmodel %i", cl_pmodel.integer));
1586         }
1587         if (*cl_playermodel.string)
1588         {
1589                 MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1590                 MSG_WriteString (&cls.netcon->message, va(vabuf, sizeof(vabuf), "playermodel %s", cl_playermodel.string));
1591         }
1592         if (*cl_playerskin.string)
1593         {
1594                 MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1595                 MSG_WriteString (&cls.netcon->message, va(vabuf, sizeof(vabuf), "playerskin %s", cl_playerskin.string));
1596         }
1597 }
1598
1599 /*
1600 =====================
1601 CL_SignonReply
1602
1603 An svc_signonnum has been received, perform a client side setup
1604 =====================
1605 */
1606 static void CL_SignonReply (void)
1607 {
1608         Con_DPrintf("CL_SignonReply: %i\n", cls.signon);
1609
1610         switch (cls.signon)
1611         {
1612         case 1:
1613                 if (cls.netcon)
1614                 {
1615                         // send player info before we begin downloads
1616                         // (so that the server can see the player name while downloading)
1617                         CL_SendPlayerInfo();
1618
1619                         // execute cl_begindownloads next frame
1620                         // (after any commands added by svc_stufftext have been executed)
1621                         // when done with downloads the "prespawn" will be sent
1622                         Cbuf_AddText(cmd_local, "\ncl_begindownloads\n");
1623
1624                         //MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1625                         //MSG_WriteString (&cls.netcon->message, "prespawn");
1626                 }
1627                 else // playing a demo...  make sure loading occurs as soon as possible
1628                         CL_BeginDownloads(false);
1629                 break;
1630
1631         case 2:
1632                 if (cls.netcon)
1633                 {
1634                         // LadyHavoc: quake sent the player info here but due to downloads
1635                         // it is sent earlier instead
1636                         // CL_SendPlayerInfo();
1637
1638                         // LadyHavoc: changed to begin a loading stage and issue this when done
1639                         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1640                         MSG_WriteString (&cls.netcon->message, "spawn");
1641                 }
1642                 break;
1643
1644         case 3:
1645                 if (cls.netcon)
1646                 {
1647                         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1648                         MSG_WriteString (&cls.netcon->message, "begin");
1649                 }
1650                 break;
1651
1652         case 4:
1653                 // after the level has been loaded, we shouldn't need the shaders, and
1654                 // if they are needed again they will be automatically loaded...
1655                 // we also don't need the unused models or sounds from the last level
1656                 Mod_FreeQ3Shaders();
1657                 Mod_PurgeUnused();
1658                 S_PurgeUnused();
1659
1660                 Con_ClearNotify();
1661                 if (Sys_CheckParm("-profilegameonly"))
1662                         Sys_AllowProfiling(true);
1663                 break;
1664         }
1665 }
1666
1667 /*
1668 ==================
1669 CL_ParseServerInfo
1670 ==================
1671 */
1672 static void CL_ParseServerInfo (void)
1673 {
1674         char *str;
1675         int i;
1676         protocolversion_t protocol;
1677         int nummodels, numsounds;
1678         char vabuf[1024];
1679
1680         // if we start loading a level and a video is still playing, stop it
1681         CL_VideoStop();
1682
1683         Con_DPrint("Serverinfo packet received.\n");
1684         Collision_Cache_Reset(true);
1685
1686         // if server is active, we already began a loading plaque
1687         if (!sv.active)
1688         {
1689                 SCR_BeginLoadingPlaque(false);
1690                 S_StopAllSounds();
1691                 // free q3 shaders so that any newly downloaded shaders will be active
1692                 Mod_FreeQ3Shaders();
1693         }
1694
1695         // check memory integrity
1696         Mem_CheckSentinelsGlobal();
1697
1698         // clear cl_serverextension cvars
1699         Cvar_SetValueQuick(&cl_serverextension_download, 0);
1700
1701 //
1702 // wipe the client_state_t struct
1703 //
1704         CL_ClearState ();
1705
1706 // parse protocol version number
1707         i = MSG_ReadLong(&cl_message);
1708         protocol = Protocol_EnumForNumber(i);
1709         if (protocol == PROTOCOL_UNKNOWN)
1710         {
1711                 Host_Error("CL_ParseServerInfo: Server is unrecognized protocol number (%i)", i);
1712                 return;
1713         }
1714         // hack for unmarked Nehahra movie demos which had a custom protocol
1715         if (protocol == PROTOCOL_QUAKEDP && cls.demoplayback && gamemode == GAME_NEHAHRA)
1716                 protocol = PROTOCOL_NEHAHRAMOVIE;
1717         cls.protocol = protocol;
1718         Con_Printf("Server protocol is %s\n", Protocol_NameForEnum(cls.protocol));
1719
1720         cl.num_entities = 1;
1721
1722         if (protocol == PROTOCOL_QUAKEWORLD)
1723         {
1724                 char gamedir[1][MAX_QPATH];
1725
1726                 cl.qw_servercount = MSG_ReadLong(&cl_message);
1727
1728                 str = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
1729                 Con_Printf("server gamedir is %s\n", str);
1730                 strlcpy(gamedir[0], str, sizeof(gamedir[0]));
1731
1732                 // change gamedir if needed
1733                 if (!FS_ChangeGameDirs(1, gamedir, true, false))
1734                         Host_Error("CL_ParseServerInfo: unable to switch to server specified gamedir");
1735
1736                 cl.gametype = GAME_DEATHMATCH;
1737                 cl.maxclients = 32;
1738
1739                 // parse player number
1740                 i = MSG_ReadByte(&cl_message);
1741                 // cl.qw_spectator is an unneeded flag, cl.scores[cl.playerentity].qw_spectator works better (it can be updated by the server during the game)
1742                 //cl.qw_spectator = (i & 128) != 0;
1743                 cl.realplayerentity = cl.playerentity = cl.viewentity = (i & 127) + 1;
1744                 cl.scores = (scoreboard_t *)Mem_Alloc(cls.levelmempool, cl.maxclients*sizeof(*cl.scores));
1745
1746                 // get the full level name
1747                 str = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
1748                 strlcpy (cl.worldmessage, str, sizeof(cl.worldmessage));
1749
1750                 // get the movevars that are defined in the qw protocol
1751                 cl.movevars_gravity            = MSG_ReadFloat(&cl_message);
1752                 cl.movevars_stopspeed          = MSG_ReadFloat(&cl_message);
1753                 cl.movevars_maxspeed           = MSG_ReadFloat(&cl_message);
1754                 cl.movevars_spectatormaxspeed  = MSG_ReadFloat(&cl_message);
1755                 cl.movevars_accelerate         = MSG_ReadFloat(&cl_message);
1756                 cl.movevars_airaccelerate      = MSG_ReadFloat(&cl_message);
1757                 cl.movevars_wateraccelerate    = MSG_ReadFloat(&cl_message);
1758                 cl.movevars_friction           = MSG_ReadFloat(&cl_message);
1759                 cl.movevars_waterfriction      = MSG_ReadFloat(&cl_message);
1760                 cl.movevars_entgravity         = MSG_ReadFloat(&cl_message);
1761
1762                 // other movevars not in the protocol...
1763                 cl.movevars_wallfriction = 0;
1764                 cl.movevars_timescale = 1;
1765                 cl.movevars_jumpvelocity = 270;
1766                 cl.movevars_edgefriction = 1;
1767                 cl.movevars_maxairspeed = 30;
1768                 cl.movevars_stepheight = 18;
1769                 cl.movevars_airaccel_qw = 1;
1770                 cl.movevars_airaccel_sideways_friction = 0;
1771
1772                 // seperate the printfs so the server message can have a color
1773                 Con_Printf("\n\n<===================================>\n\n\2%s\n", str);
1774
1775                 // check memory integrity
1776                 Mem_CheckSentinelsGlobal();
1777
1778                 if (cls.netcon)
1779                 {
1780                         MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
1781                         MSG_WriteString(&cls.netcon->message, va(vabuf, sizeof(vabuf), "soundlist %i %i", cl.qw_servercount, 0));
1782                 }
1783
1784                 cl.loadbegun = false;
1785                 cl.loadfinished = false;
1786
1787                 cls.state = ca_connected;
1788                 cls.signon = 1;
1789
1790                 // note: on QW protocol we can't set up the gameworld until after
1791                 // downloads finish...
1792                 // (we don't even know the name of the map yet)
1793                 // this also means cl_autodemo does not work on QW protocol...
1794
1795                 strlcpy(cl.worldname, "", sizeof(cl.worldname));
1796                 strlcpy(cl.worldnamenoextension, "", sizeof(cl.worldnamenoextension));
1797                 strlcpy(cl.worldbasename, "qw", sizeof(cl.worldbasename));
1798                 Cvar_SetQuick(&cl_worldname, cl.worldname);
1799                 Cvar_SetQuick(&cl_worldnamenoextension, cl.worldnamenoextension);
1800                 Cvar_SetQuick(&cl_worldbasename, cl.worldbasename);
1801
1802                 // check memory integrity
1803                 Mem_CheckSentinelsGlobal();
1804         }
1805         else
1806         {
1807         // parse maxclients
1808                 cl.maxclients = MSG_ReadByte(&cl_message);
1809                 if (cl.maxclients < 1 || cl.maxclients > MAX_SCOREBOARD)
1810                 {
1811                         Host_Error("Bad maxclients (%u) from server", cl.maxclients);
1812                         return;
1813                 }
1814                 cl.scores = (scoreboard_t *)Mem_Alloc(cls.levelmempool, cl.maxclients*sizeof(*cl.scores));
1815
1816         // parse gametype
1817                 cl.gametype = MSG_ReadByte(&cl_message);
1818                 // the original id singleplayer demos are bugged and contain
1819                 // GAME_DEATHMATCH even for singleplayer
1820                 if (cl.maxclients == 1 && cls.protocol == PROTOCOL_QUAKE)
1821                         cl.gametype = GAME_COOP;
1822
1823         // parse signon message
1824                 str = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
1825                 strlcpy (cl.worldmessage, str, sizeof(cl.worldmessage));
1826
1827         // seperate the printfs so the server message can have a color
1828                 if (cls.protocol != PROTOCOL_NEHAHRAMOVIE) // no messages when playing the Nehahra movie
1829                         Con_Printf("\n<===================================>\n\n\2%s\n", str);
1830
1831                 // check memory integrity
1832                 Mem_CheckSentinelsGlobal();
1833
1834                 // parse model precache list
1835                 for (nummodels=1 ; ; nummodels++)
1836                 {
1837                         str = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
1838                         if (!str[0])
1839                                 break;
1840                         if (nummodels==MAX_MODELS)
1841                                 Host_Error ("Server sent too many model precaches");
1842                         if (strlen(str) >= MAX_QPATH)
1843                                 Host_Error ("Server sent a precache name of %i characters (max %i)", (int)strlen(str), MAX_QPATH - 1);
1844                         strlcpy (cl.model_name[nummodels], str, sizeof (cl.model_name[nummodels]));
1845                 }
1846                 // parse sound precache list
1847                 for (numsounds=1 ; ; numsounds++)
1848                 {
1849                         str = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
1850                         if (!str[0])
1851                                 break;
1852                         if (numsounds==MAX_SOUNDS)
1853                                 Host_Error("Server sent too many sound precaches");
1854                         if (strlen(str) >= MAX_QPATH)
1855                                 Host_Error("Server sent a precache name of %i characters (max %i)", (int)strlen(str), MAX_QPATH - 1);
1856                         strlcpy (cl.sound_name[numsounds], str, sizeof (cl.sound_name[numsounds]));
1857                 }
1858
1859                 // set the base name for level-specific things...  this gets updated again by CL_SetupWorldModel later
1860                 strlcpy(cl.worldname, cl.model_name[1], sizeof(cl.worldname));
1861                 FS_StripExtension(cl.worldname, cl.worldnamenoextension, sizeof(cl.worldnamenoextension));
1862                 strlcpy(cl.worldbasename, !strncmp(cl.worldnamenoextension, "maps/", 5) ? cl.worldnamenoextension + 5 : cl.worldnamenoextension, sizeof(cl.worldbasename));
1863                 Cvar_SetQuick(&cl_worldmessage, cl.worldmessage);
1864                 Cvar_SetQuick(&cl_worldname, cl.worldname);
1865                 Cvar_SetQuick(&cl_worldnamenoextension, cl.worldnamenoextension);
1866                 Cvar_SetQuick(&cl_worldbasename, cl.worldbasename);
1867
1868                 // touch all of the precached models that are still loaded so we can free
1869                 // anything that isn't needed
1870                 if (!sv.active)
1871                         Mod_ClearUsed();
1872                 for (i = 1;i < nummodels;i++)
1873                         Mod_FindName(cl.model_name[i], cl.model_name[i][0] == '*' ? cl.model_name[1] : NULL);
1874                 // precache any models used by the client (this also marks them used)
1875                 cl.model_bolt = Mod_ForName("progs/bolt.mdl", false, false, NULL);
1876                 cl.model_bolt2 = Mod_ForName("progs/bolt2.mdl", false, false, NULL);
1877                 cl.model_bolt3 = Mod_ForName("progs/bolt3.mdl", false, false, NULL);
1878                 cl.model_beam = Mod_ForName("progs/beam.mdl", false, false, NULL);
1879
1880                 // we purge the models and sounds later in CL_SignonReply
1881                 //Mod_PurgeUnused();
1882                 //S_PurgeUnused();
1883
1884                 // clear sound usage flags for purging of unused sounds
1885                 S_ClearUsed();
1886
1887                 // precache any sounds used by the client
1888                 cl.sfx_wizhit = S_PrecacheSound(cl_sound_wizardhit.string, false, true);
1889                 cl.sfx_knighthit = S_PrecacheSound(cl_sound_hknighthit.string, false, true);
1890                 cl.sfx_tink1 = S_PrecacheSound(cl_sound_tink1.string, false, true);
1891                 cl.sfx_ric1 = S_PrecacheSound(cl_sound_ric1.string, false, true);
1892                 cl.sfx_ric2 = S_PrecacheSound(cl_sound_ric2.string, false, true);
1893                 cl.sfx_ric3 = S_PrecacheSound(cl_sound_ric3.string, false, true);
1894                 cl.sfx_r_exp3 = S_PrecacheSound(cl_sound_r_exp3.string, false, true);
1895
1896                 // sounds used by the game
1897                 for (i = 1;i < MAX_SOUNDS && cl.sound_name[i][0];i++)
1898                         cl.sound_precache[i] = S_PrecacheSound(cl.sound_name[i], true, true);
1899
1900                 // now we try to load everything that is new
1901                 cl.loadmodel_current = 1;
1902                 cl.downloadmodel_current = 1;
1903                 cl.loadmodel_total = nummodels;
1904                 cl.loadsound_current = 1;
1905                 cl.downloadsound_current = 1;
1906                 cl.loadsound_total = numsounds;
1907                 cl.downloadcsqc = true;
1908                 cl.loadbegun = false;
1909                 cl.loadfinished = false;
1910                 cl.loadcsqc = true;
1911
1912                 // check memory integrity
1913                 Mem_CheckSentinelsGlobal();
1914
1915         // Reki 5-25-21: the comment below this is a lie in default DP
1916         // if cl_autodemo is set, automatically start recording a demo if one isn't being recorded already
1917                 if (cl_autodemo.integer && cls.netcon && cls.protocol != PROTOCOL_QUAKEWORLD)
1918                 {
1919                         int record_autodemo = false;
1920
1921                         if (cls.demorecording)
1922                         {
1923                                 if (cls.demorecording_isauto)
1924                                 {
1925                                         // Reki 5-25-21: we only do this if it's an autodemo
1926                                         // finish the previous level's demo file
1927                                         CL_Stop_f(cmd_local);
1928                                         record_autodemo = true;
1929                                 }
1930                         }
1931                         else
1932                         {
1933                                 record_autodemo = true;
1934                         }
1935
1936                         if (record_autodemo)
1937                         {
1938                                 char demofile[MAX_OSPATH];
1939
1940                                 // start a new demo file
1941                                 dpsnprintf (demofile, sizeof(demofile), "%s_%s.dem", Sys_TimeString (cl_autodemo_nameformat.string), cl.worldbasename);
1942
1943                                 Con_Printf ("Auto-recording to %s.\n", demofile);
1944
1945                                 // Reset bit 0 for every new demo
1946                                 Cvar_SetValueQuick(&cl_autodemo_delete,
1947                                         (cl_autodemo_delete.integer & ~0x1)
1948                                         |
1949                                         ((cl_autodemo_delete.integer & 0x2) ? 0x1 : 0)
1950                                 );
1951
1952                                 cls.demofile = FS_OpenRealFile(demofile, "wb", false);
1953                                 if (cls.demofile)
1954                                 {
1955                                         cls.forcetrack = -1;
1956                                         FS_Printf (cls.demofile, "%i\n", cls.forcetrack);
1957                                         cls.demorecording = true;
1958                                         cls.demorecording_isauto = true;
1959                                         strlcpy(cls.demoname, demofile, sizeof(cls.demoname));
1960                                         cls.demo_lastcsprogssize = -1;
1961                                         cls.demo_lastcsprogscrc = -1;
1962                                 }
1963                                 else
1964                                         Con_Print(CON_ERROR "ERROR: couldn't open.\n");
1965                         }
1966                 }
1967         }
1968         cl.islocalgame = NetConn_IsLocalGame();
1969 }
1970
1971 void CL_ValidateState(entity_state_t *s)
1972 {
1973         model_t *model;
1974
1975         if (!s->active)
1976                 return;
1977
1978         if (s->modelindex >= MAX_MODELS)
1979                 Host_Error("CL_ValidateState: modelindex (%i) >= MAX_MODELS (%i)\n", s->modelindex, MAX_MODELS);
1980
1981         // these warnings are only warnings, no corrections are made to the state
1982         // because states are often copied for decoding, which otherwise would
1983         // propogate some of the corrections accidentally
1984         // (this used to happen, sometimes affecting skin and frame)
1985
1986         // colormap is client index + 1
1987         if (!(s->flags & RENDER_COLORMAPPED) && s->colormap > cl.maxclients)
1988                 Con_DPrintf("CL_ValidateState: colormap (%i) > cl.maxclients (%i)\n", s->colormap, cl.maxclients);
1989
1990         if (developer_extra.integer)
1991         {
1992                 model = CL_GetModelByIndex(s->modelindex);
1993                 if (model && model->type && s->frame >= model->numframes)
1994                         Con_DPrintf("CL_ValidateState: no such frame %i in \"%s\" (which has %i frames)\n", s->frame, model->name, model->numframes);
1995                 if (model && model->type && s->skin > 0 && s->skin >= model->numskins && !(s->lightpflags & PFLAGS_FULLDYNAMIC))
1996                         Con_DPrintf("CL_ValidateState: no such skin %i in \"%s\" (which has %i skins)\n", s->skin, model->name, model->numskins);
1997         }
1998 }
1999
2000 void CL_MoveLerpEntityStates(entity_t *ent)
2001 {
2002         float odelta[3], adelta[3];
2003         VectorSubtract(ent->state_current.origin, ent->persistent.neworigin, odelta);
2004         VectorSubtract(ent->state_current.angles, ent->persistent.newangles, adelta);
2005         if (!ent->state_previous.active || ent->state_previous.modelindex != ent->state_current.modelindex)
2006         {
2007                 // reset all persistent stuff if this is a new entity
2008                 ent->persistent.lerpdeltatime = 0;
2009                 ent->persistent.lerpstarttime = cl.mtime[1];
2010                 VectorCopy(ent->state_current.origin, ent->persistent.oldorigin);
2011                 VectorCopy(ent->state_current.angles, ent->persistent.oldangles);
2012                 VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
2013                 VectorCopy(ent->state_current.angles, ent->persistent.newangles);
2014                 // reset animation interpolation as well
2015                 ent->render.framegroupblend[0].frame = ent->render.framegroupblend[1].frame = ent->state_current.frame;
2016                 ent->render.framegroupblend[0].start = ent->render.framegroupblend[1].start = cl.time;
2017                 ent->render.framegroupblend[0].lerp = 1;ent->render.framegroupblend[1].lerp = 0;
2018                 ent->render.shadertime = cl.time;
2019                 // reset various persistent stuff
2020                 ent->persistent.muzzleflash = 0;
2021                 ent->persistent.trail_allowed = false;
2022         }
2023         else if ((ent->state_previous.effects & EF_TELEPORT_BIT) != (ent->state_current.effects & EF_TELEPORT_BIT))
2024         {
2025                 // don't interpolate the move
2026                 ent->persistent.lerpdeltatime = 0;
2027                 ent->persistent.lerpstarttime = cl.mtime[1];
2028                 VectorCopy(ent->state_current.origin, ent->persistent.oldorigin);
2029                 VectorCopy(ent->state_current.angles, ent->persistent.oldangles);
2030                 VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
2031                 VectorCopy(ent->state_current.angles, ent->persistent.newangles);
2032                 ent->persistent.trail_allowed = false;
2033
2034                 // if(ent->state_current.frame != ent->state_previous.frame)
2035                 // do this even if we did change the frame
2036                 // teleport bit is only used if an animation restart, or a jump, is necessary
2037                 // so it should be always harmless to do this
2038                 {
2039                         ent->render.framegroupblend[0].frame = ent->render.framegroupblend[1].frame = ent->state_current.frame;
2040                         ent->render.framegroupblend[0].start = ent->render.framegroupblend[1].start = cl.time;
2041                         ent->render.framegroupblend[0].lerp = 1;ent->render.framegroupblend[1].lerp = 0;
2042                 }
2043
2044                 // note that this case must do everything the following case does too
2045         }
2046         else if ((ent->state_previous.effects & EF_RESTARTANIM_BIT) != (ent->state_current.effects & EF_RESTARTANIM_BIT))
2047         {
2048                 ent->render.framegroupblend[1] = ent->render.framegroupblend[0];
2049                 ent->render.framegroupblend[1].lerp = 1;
2050                 ent->render.framegroupblend[0].frame = ent->state_current.frame;
2051                 ent->render.framegroupblend[0].start = cl.time;
2052                 ent->render.framegroupblend[0].lerp = 0;
2053         }
2054         else if (DotProduct(odelta, odelta) > 1000*1000
2055                 || (cl.fixangle[0] && !cl.fixangle[1])
2056                 || (ent->state_previous.tagindex != ent->state_current.tagindex)
2057                 || (ent->state_previous.tagentity != ent->state_current.tagentity))
2058         {
2059                 // don't interpolate the move
2060                 // (the fixangle[] check detects teleports, but not constant fixangles
2061                 //  such as when spectating)
2062                 ent->persistent.lerpdeltatime = 0;
2063                 ent->persistent.lerpstarttime = cl.mtime[1];
2064                 VectorCopy(ent->state_current.origin, ent->persistent.oldorigin);
2065                 VectorCopy(ent->state_current.angles, ent->persistent.oldangles);
2066                 VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
2067                 VectorCopy(ent->state_current.angles, ent->persistent.newangles);
2068                 ent->persistent.trail_allowed = false;
2069         }
2070         else if (ent->state_current.flags & RENDER_STEP)
2071         {
2072                 // monster interpolation
2073                 if (DotProduct(odelta, odelta) + DotProduct(adelta, adelta) > 0.01)
2074                 {
2075                         ent->persistent.lerpdeltatime = bound(0, cl.mtime[1] - ent->persistent.lerpstarttime, 0.1);
2076                         ent->persistent.lerpstarttime = cl.mtime[1];
2077                         VectorCopy(ent->persistent.neworigin, ent->persistent.oldorigin);
2078                         VectorCopy(ent->persistent.newangles, ent->persistent.oldangles);
2079                         VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
2080                         VectorCopy(ent->state_current.angles, ent->persistent.newangles);
2081                 }
2082         }
2083         else
2084         {
2085                 // not a monster
2086                 ent->persistent.lerpstarttime = ent->state_previous.time;
2087                 ent->persistent.lerpdeltatime = bound(0, ent->state_current.time - ent->state_previous.time, 0.1);
2088                 VectorCopy(ent->persistent.neworigin, ent->persistent.oldorigin);
2089                 VectorCopy(ent->persistent.newangles, ent->persistent.oldangles);
2090                 VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
2091                 VectorCopy(ent->state_current.angles, ent->persistent.newangles);
2092         }
2093         // trigger muzzleflash effect if necessary
2094         if (ent->state_current.effects & EF_MUZZLEFLASH)
2095                 ent->persistent.muzzleflash = 1;
2096
2097         // restart animation bit
2098         if ((ent->state_previous.effects & EF_RESTARTANIM_BIT) != (ent->state_current.effects & EF_RESTARTANIM_BIT))
2099         {
2100                 ent->render.framegroupblend[1] = ent->render.framegroupblend[0];
2101                 ent->render.framegroupblend[1].lerp = 1;
2102                 ent->render.framegroupblend[0].frame = ent->state_current.frame;
2103                 ent->render.framegroupblend[0].start = cl.time;
2104                 ent->render.framegroupblend[0].lerp = 0;
2105         }
2106 }
2107
2108 /*
2109 ==================
2110 CL_ParseBaseline
2111 ==================
2112 */
2113 static void CL_ParseBaseline (entity_t *ent, int large)
2114 {
2115         int i;
2116
2117         ent->state_baseline = defaultstate;
2118         // FIXME: set ent->state_baseline.number?
2119         ent->state_baseline.active = true;
2120         if (large)
2121         {
2122                 ent->state_baseline.modelindex = (unsigned short) MSG_ReadShort(&cl_message);
2123                 ent->state_baseline.frame = (unsigned short) MSG_ReadShort(&cl_message);
2124         }
2125         else if (cls.protocol == PROTOCOL_NEHAHRABJP || cls.protocol == PROTOCOL_NEHAHRABJP2 || cls.protocol == PROTOCOL_NEHAHRABJP3)
2126         {
2127                 ent->state_baseline.modelindex = (unsigned short) MSG_ReadShort(&cl_message);
2128                 ent->state_baseline.frame = MSG_ReadByte(&cl_message);
2129         }
2130         else
2131         {
2132                 ent->state_baseline.modelindex = MSG_ReadByte(&cl_message);
2133                 ent->state_baseline.frame = MSG_ReadByte(&cl_message);
2134         }
2135         ent->state_baseline.colormap = MSG_ReadByte(&cl_message);
2136         ent->state_baseline.skin = MSG_ReadByte(&cl_message);
2137         for (i = 0;i < 3;i++)
2138         {
2139                 ent->state_baseline.origin[i] = MSG_ReadCoord(&cl_message, cls.protocol);
2140                 ent->state_baseline.angles[i] = MSG_ReadAngle(&cl_message, cls.protocol);
2141         }
2142         ent->state_previous = ent->state_current = ent->state_baseline;
2143 }
2144
2145
2146 /*
2147 ==================
2148 CL_ParseClientdata
2149
2150 Server information pertaining to this client only
2151 ==================
2152 */
2153 static void CL_ParseClientdata (void)
2154 {
2155         int i, bits;
2156
2157         VectorCopy (cl.mpunchangle[0], cl.mpunchangle[1]);
2158         VectorCopy (cl.mpunchvector[0], cl.mpunchvector[1]);
2159         VectorCopy (cl.mvelocity[0], cl.mvelocity[1]);
2160         cl.mviewzoom[1] = cl.mviewzoom[0];
2161
2162         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)
2163         {
2164                 cl.stats[STAT_VIEWHEIGHT] = DEFAULT_VIEWHEIGHT;
2165                 cl.stats[STAT_ITEMS] = 0;
2166                 cl.stats[STAT_VIEWZOOM] = 255;
2167         }
2168         cl.idealpitch = 0;
2169         cl.mpunchangle[0][0] = 0;
2170         cl.mpunchangle[0][1] = 0;
2171         cl.mpunchangle[0][2] = 0;
2172         cl.mpunchvector[0][0] = 0;
2173         cl.mpunchvector[0][1] = 0;
2174         cl.mpunchvector[0][2] = 0;
2175         cl.mvelocity[0][0] = 0;
2176         cl.mvelocity[0][1] = 0;
2177         cl.mvelocity[0][2] = 0;
2178         cl.mviewzoom[0] = 1;
2179
2180         bits = (unsigned short) MSG_ReadShort(&cl_message);
2181         if (bits & SU_EXTEND1)
2182                 bits |= (MSG_ReadByte(&cl_message) << 16);
2183         if (bits & SU_EXTEND2)
2184                 bits |= (MSG_ReadByte(&cl_message) << 24);
2185
2186         if (bits & SU_VIEWHEIGHT)
2187                 cl.stats[STAT_VIEWHEIGHT] = MSG_ReadChar(&cl_message);
2188
2189         if (bits & SU_IDEALPITCH)
2190                 cl.idealpitch = MSG_ReadChar(&cl_message);
2191
2192         for (i = 0;i < 3;i++)
2193         {
2194                 if (bits & (SU_PUNCH1<<i) )
2195                 {
2196                         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)
2197                                 cl.mpunchangle[0][i] = MSG_ReadChar(&cl_message);
2198                         else
2199                                 cl.mpunchangle[0][i] = MSG_ReadAngle16i(&cl_message);
2200                 }
2201                 if (bits & (SU_PUNCHVEC1<<i))
2202                 {
2203                         if (cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3 || cls.protocol == PROTOCOL_DARKPLACES4)
2204                                 cl.mpunchvector[0][i] = MSG_ReadCoord16i(&cl_message);
2205                         else
2206                                 cl.mpunchvector[0][i] = MSG_ReadCoord32f(&cl_message);
2207                 }
2208                 if (bits & (SU_VELOCITY1<<i) )
2209                 {
2210                         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)
2211                                 cl.mvelocity[0][i] = MSG_ReadChar(&cl_message)*16;
2212                         else
2213                                 cl.mvelocity[0][i] = MSG_ReadCoord32f(&cl_message);
2214                 }
2215         }
2216
2217         // LadyHavoc: hipnotic demos don't have this bit set but should
2218         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)
2219                 cl.stats[STAT_ITEMS] = MSG_ReadLong(&cl_message);
2220
2221         cl.onground = (bits & SU_ONGROUND) != 0;
2222         cl.inwater = (bits & SU_INWATER) != 0;
2223
2224         if (cls.protocol == PROTOCOL_DARKPLACES5)
2225         {
2226                 cl.stats[STAT_WEAPONFRAME] = (bits & SU_WEAPONFRAME) ? MSG_ReadShort(&cl_message) : 0;
2227                 cl.stats[STAT_ARMOR] = (bits & SU_ARMOR) ? MSG_ReadShort(&cl_message) : 0;
2228                 cl.stats[STAT_WEAPON] = (bits & SU_WEAPON) ? MSG_ReadShort(&cl_message) : 0;
2229                 cl.stats[STAT_HEALTH] = MSG_ReadShort(&cl_message);
2230                 cl.stats[STAT_AMMO] = MSG_ReadShort(&cl_message);
2231                 cl.stats[STAT_SHELLS] = MSG_ReadShort(&cl_message);
2232                 cl.stats[STAT_NAILS] = MSG_ReadShort(&cl_message);
2233                 cl.stats[STAT_ROCKETS] = MSG_ReadShort(&cl_message);
2234                 cl.stats[STAT_CELLS] = MSG_ReadShort(&cl_message);
2235                 cl.stats[STAT_ACTIVEWEAPON] = (unsigned short) MSG_ReadShort(&cl_message);
2236         }
2237         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)
2238         {
2239                 cl.stats[STAT_WEAPONFRAME] = (bits & SU_WEAPONFRAME) ? MSG_ReadByte(&cl_message) : 0;
2240                 cl.stats[STAT_ARMOR] = (bits & SU_ARMOR) ? MSG_ReadByte(&cl_message) : 0;
2241                 if (cls.protocol == PROTOCOL_NEHAHRABJP || cls.protocol == PROTOCOL_NEHAHRABJP2 || cls.protocol == PROTOCOL_NEHAHRABJP3)
2242                         cl.stats[STAT_WEAPON] = (bits & SU_WEAPON) ? (unsigned short)MSG_ReadShort(&cl_message) : 0;
2243                 else
2244                         cl.stats[STAT_WEAPON] = (bits & SU_WEAPON) ? MSG_ReadByte(&cl_message) : 0;
2245                 cl.stats[STAT_HEALTH] = MSG_ReadShort(&cl_message);
2246                 cl.stats[STAT_AMMO] = MSG_ReadByte(&cl_message);
2247                 cl.stats[STAT_SHELLS] = MSG_ReadByte(&cl_message);
2248                 cl.stats[STAT_NAILS] = MSG_ReadByte(&cl_message);
2249                 cl.stats[STAT_ROCKETS] = MSG_ReadByte(&cl_message);
2250                 cl.stats[STAT_CELLS] = MSG_ReadByte(&cl_message);
2251                 if (gamemode == GAME_HIPNOTIC || gamemode == GAME_ROGUE || gamemode == GAME_QUOTH || IS_OLDNEXUIZ_DERIVED(gamemode))
2252                         cl.stats[STAT_ACTIVEWEAPON] = (1<<MSG_ReadByte(&cl_message));
2253                 else
2254                         cl.stats[STAT_ACTIVEWEAPON] = MSG_ReadByte(&cl_message);
2255         }
2256
2257         if (bits & SU_VIEWZOOM)
2258         {
2259                 if (cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3 || cls.protocol == PROTOCOL_DARKPLACES4)
2260                         cl.stats[STAT_VIEWZOOM] = MSG_ReadByte(&cl_message);
2261                 else
2262                         cl.stats[STAT_VIEWZOOM] = (unsigned short) MSG_ReadShort(&cl_message);
2263         }
2264
2265         // viewzoom interpolation
2266         cl.mviewzoom[0] = (float) max(cl.stats[STAT_VIEWZOOM], 2) * (1.0f / 255.0f);
2267 }
2268
2269 /*
2270 =====================
2271 CL_ParseStatic
2272 =====================
2273 */
2274 static void CL_ParseStatic (int large)
2275 {
2276         entity_t *ent;
2277
2278         if (cl.num_static_entities >= cl.max_static_entities)
2279                 Host_Error ("Too many static entities");
2280         ent = &cl.static_entities[cl.num_static_entities++];
2281         CL_ParseBaseline (ent, large);
2282
2283         if (ent->state_baseline.modelindex == 0)
2284         {
2285                 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]);
2286                 cl.num_static_entities--;
2287                 // This is definitely a cheesy way to conserve resources...
2288                 return;
2289         }
2290
2291 // copy it to the current state
2292         ent->render.model = CL_GetModelByIndex(ent->state_baseline.modelindex);
2293         ent->render.framegroupblend[0].frame = ent->state_baseline.frame;
2294         ent->render.framegroupblend[0].lerp = 1;
2295         // make torchs play out of sync
2296         ent->render.framegroupblend[0].start = lhrandom(-10, -1);
2297         ent->render.skinnum = ent->state_baseline.skin;
2298         ent->render.effects = ent->state_baseline.effects;
2299         ent->render.alpha = 1;
2300
2301         //VectorCopy (ent->state_baseline.origin, ent->render.origin);
2302         //VectorCopy (ent->state_baseline.angles, ent->render.angles);
2303
2304         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);
2305         ent->render.allowdecals = true;
2306         CL_UpdateRenderEntity(&ent->render);
2307 }
2308
2309 /*
2310 ===================
2311 CL_ParseStaticSound
2312 ===================
2313 */
2314 static void CL_ParseStaticSound (int large)
2315 {
2316         vec3_t          org;
2317         int                     sound_num, vol, atten;
2318
2319         MSG_ReadVector(&cl_message, org, cls.protocol);
2320         if (large)
2321                 sound_num = (unsigned short) MSG_ReadShort(&cl_message);
2322         else
2323                 sound_num = MSG_ReadByte(&cl_message);
2324
2325         if (sound_num < 0 || sound_num >= MAX_SOUNDS)
2326         {
2327                 Con_Printf("CL_ParseStaticSound: sound_num(%i) >= MAX_SOUNDS (%i)\n", sound_num, MAX_SOUNDS);
2328                 return;
2329         }
2330
2331         vol = MSG_ReadByte(&cl_message);
2332         atten = MSG_ReadByte(&cl_message);
2333
2334         S_StaticSound (cl.sound_precache[sound_num], org, vol/255.0f, atten);
2335 }
2336
2337 static void CL_ParseEffect (void)
2338 {
2339         vec3_t          org;
2340         int                     modelindex, startframe, framecount, framerate;
2341
2342         MSG_ReadVector(&cl_message, org, cls.protocol);
2343         modelindex = MSG_ReadByte(&cl_message);
2344         startframe = MSG_ReadByte(&cl_message);
2345         framecount = MSG_ReadByte(&cl_message);
2346         framerate = MSG_ReadByte(&cl_message);
2347
2348         CL_Effect(org, CL_GetModelByIndex(modelindex), startframe, framecount, framerate);
2349 }
2350
2351 static void CL_ParseEffect2 (void)
2352 {
2353         vec3_t          org;
2354         int                     modelindex, startframe, framecount, framerate;
2355
2356         MSG_ReadVector(&cl_message, org, cls.protocol);
2357         modelindex = (unsigned short) MSG_ReadShort(&cl_message);
2358         startframe = (unsigned short) MSG_ReadShort(&cl_message);
2359         framecount = MSG_ReadByte(&cl_message);
2360         framerate = MSG_ReadByte(&cl_message);
2361
2362         CL_Effect(org, CL_GetModelByIndex(modelindex), startframe, framecount, framerate);
2363 }
2364
2365 void CL_NewBeam (int ent, vec3_t start, vec3_t end, model_t *m, int lightning)
2366 {
2367         int i;
2368         beam_t *b = NULL;
2369
2370         if (ent >= MAX_EDICTS)
2371         {
2372                 Con_Printf("CL_NewBeam: invalid entity number %i\n", ent);
2373                 ent = 0;
2374         }
2375
2376         if (ent >= cl.max_entities)
2377                 CL_ExpandEntities(ent);
2378
2379         // override any beam with the same entity
2380         i = cl.max_beams;
2381         if (ent)
2382                 for (i = 0, b = cl.beams;i < cl.max_beams;i++, b++)
2383                         if (b->entity == ent)
2384                                 break;
2385         // if the entity was not found then just replace an unused beam
2386         if (i == cl.max_beams)
2387                 for (i = 0, b = cl.beams;i < cl.max_beams;i++, b++)
2388                         if (!b->model)
2389                                 break;
2390         if (i < cl.max_beams)
2391         {
2392                 cl.num_beams = max(cl.num_beams, i + 1);
2393                 b->entity = ent;
2394                 b->lightning = lightning;
2395                 b->model = m;
2396                 b->endtime = cl.mtime[0] + 0.2;
2397                 VectorCopy (start, b->start);
2398                 VectorCopy (end, b->end);
2399         }
2400         else
2401                 Con_DPrint("beam list overflow!\n");
2402 }
2403
2404 static void CL_ParseBeam (model_t *m, int lightning)
2405 {
2406         int ent;
2407         vec3_t start, end;
2408
2409         ent = (unsigned short) MSG_ReadShort(&cl_message);
2410         MSG_ReadVector(&cl_message, start, cls.protocol);
2411         MSG_ReadVector(&cl_message, end, cls.protocol);
2412
2413         if (ent >= MAX_EDICTS)
2414         {
2415                 Con_Printf("CL_ParseBeam: invalid entity number %i\n", ent);
2416                 ent = 0;
2417         }
2418
2419         CL_NewBeam(ent, start, end, m, lightning);
2420 }
2421
2422 static void CL_ParseTempEntity(void)
2423 {
2424         int type;
2425         vec3_t pos, pos2;
2426         vec3_t vel1, vel2;
2427         vec3_t dir;
2428         vec3_t color;
2429         int rnd;
2430         int colorStart, colorLength, count;
2431         float velspeed, radius;
2432         unsigned char *tempcolor;
2433         matrix4x4_t tempmatrix;
2434
2435         if (cls.protocol == PROTOCOL_QUAKEWORLD)
2436         {
2437                 type = MSG_ReadByte(&cl_message);
2438                 switch (type)
2439                 {
2440                 case QW_TE_WIZSPIKE:
2441                         // spike hitting wall
2442                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2443                         CL_FindNonSolidLocation(pos, pos, 4);
2444                         CL_ParticleEffect(EFFECT_TE_WIZSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2445                         S_StartSound(-1, 0, cl.sfx_wizhit, pos, 1, 1);
2446                         break;
2447
2448                 case QW_TE_KNIGHTSPIKE:
2449                         // spike hitting wall
2450                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2451                         CL_FindNonSolidLocation(pos, pos, 4);
2452                         CL_ParticleEffect(EFFECT_TE_KNIGHTSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2453                         S_StartSound(-1, 0, cl.sfx_knighthit, pos, 1, 1);
2454                         break;
2455
2456                 case QW_TE_SPIKE:
2457                         // spike hitting wall
2458                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2459                         CL_FindNonSolidLocation(pos, pos, 4);
2460                         CL_ParticleEffect(EFFECT_TE_SPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2461                         if (rand() % 5)
2462                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2463                         else
2464                         {
2465                                 rnd = rand() & 3;
2466                                 if (rnd == 1)
2467                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2468                                 else if (rnd == 2)
2469                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2470                                 else
2471                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2472                         }
2473                         break;
2474                 case QW_TE_SUPERSPIKE:
2475                         // super spike hitting wall
2476                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2477                         CL_FindNonSolidLocation(pos, pos, 4);
2478                         CL_ParticleEffect(EFFECT_TE_SUPERSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2479                         if (rand() % 5)
2480                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2481                         else
2482                         {
2483                                 rnd = rand() & 3;
2484                                 if (rnd == 1)
2485                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2486                                 else if (rnd == 2)
2487                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2488                                 else
2489                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2490                         }
2491                         break;
2492
2493                 case QW_TE_EXPLOSION:
2494                         // rocket explosion
2495                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2496                         CL_FindNonSolidLocation(pos, pos, 10);
2497                         CL_ParticleEffect(EFFECT_TE_EXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2498                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2499                         CL_Effect(pos, CL_GetModelByIndex(cl.qw_modelindex_s_explod), 0, 6, 10);
2500                         break;
2501
2502                 case QW_TE_TAREXPLOSION:
2503                         // tarbaby explosion
2504                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2505                         CL_FindNonSolidLocation(pos, pos, 10);
2506                         CL_ParticleEffect(EFFECT_TE_TAREXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2507                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2508                         break;
2509
2510                 case QW_TE_LIGHTNING1:
2511                         // lightning bolts
2512                         CL_ParseBeam(cl.model_bolt, true);
2513                         break;
2514
2515                 case QW_TE_LIGHTNING2:
2516                         // lightning bolts
2517                         CL_ParseBeam(cl.model_bolt2, true);
2518                         break;
2519
2520                 case QW_TE_LIGHTNING3:
2521                         // lightning bolts
2522                         CL_ParseBeam(cl.model_bolt3, false);
2523                         break;
2524
2525                 case QW_TE_LAVASPLASH:
2526                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2527                         CL_ParticleEffect(EFFECT_TE_LAVASPLASH, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2528                         break;
2529
2530                 case QW_TE_TELEPORT:
2531                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2532                         CL_ParticleEffect(EFFECT_TE_TELEPORT, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2533                         break;
2534
2535                 case QW_TE_GUNSHOT:
2536                         // bullet hitting wall
2537                         radius = MSG_ReadByte(&cl_message);
2538                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2539                         CL_FindNonSolidLocation(pos, pos, 4);
2540                         VectorSet(pos2, pos[0] + radius, pos[1] + radius, pos[2] + radius);
2541                         VectorSet(pos, pos[0] - radius, pos[1] - radius, pos[2] - radius);
2542                         CL_ParticleEffect(EFFECT_TE_GUNSHOT, radius, pos, pos2, vec3_origin, vec3_origin, NULL, 0);
2543                         if(cl_sound_ric_gunshot.integer & RIC_GUNSHOT)
2544                         {
2545                                 if (rand() % 5)
2546                                         S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2547                                 else
2548                                 {
2549                                         rnd = rand() & 3;
2550                                         if (rnd == 1)
2551                                                 S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2552                                         else if (rnd == 2)
2553                                                 S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2554                                         else
2555                                                 S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2556                                 }
2557                         }
2558                         break;
2559
2560                 case QW_TE_BLOOD:
2561                         count = MSG_ReadByte(&cl_message);
2562                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2563                         CL_FindNonSolidLocation(pos, pos, 4);
2564                         CL_ParticleEffect(EFFECT_TE_BLOOD, count, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2565                         break;
2566
2567                 case QW_TE_LIGHTNINGBLOOD:
2568                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2569                         CL_FindNonSolidLocation(pos, pos, 4);
2570                         CL_ParticleEffect(EFFECT_TE_BLOOD, 2.5, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2571                         break;
2572
2573                 default:
2574                         Host_Error("CL_ParseTempEntity: bad type %d (hex %02X)", type, type);
2575                 }
2576         }
2577         else
2578         {
2579                 type = MSG_ReadByte(&cl_message);
2580                 switch (type)
2581                 {
2582                 case TE_WIZSPIKE:
2583                         // spike hitting wall
2584                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2585                         CL_FindNonSolidLocation(pos, pos, 4);
2586                         CL_ParticleEffect(EFFECT_TE_WIZSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2587                         S_StartSound(-1, 0, cl.sfx_wizhit, pos, 1, 1);
2588                         break;
2589
2590                 case TE_KNIGHTSPIKE:
2591                         // spike hitting wall
2592                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2593                         CL_FindNonSolidLocation(pos, pos, 4);
2594                         CL_ParticleEffect(EFFECT_TE_KNIGHTSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2595                         S_StartSound(-1, 0, cl.sfx_knighthit, pos, 1, 1);
2596                         break;
2597
2598                 case TE_SPIKE:
2599                         // spike hitting wall
2600                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2601                         CL_FindNonSolidLocation(pos, pos, 4);
2602                         CL_ParticleEffect(EFFECT_TE_SPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2603                         if (rand() % 5)
2604                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2605                         else
2606                         {
2607                                 rnd = rand() & 3;
2608                                 if (rnd == 1)
2609                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2610                                 else if (rnd == 2)
2611                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2612                                 else
2613                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2614                         }
2615                         break;
2616                 case TE_SPIKEQUAD:
2617                         // quad spike hitting wall
2618                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2619                         CL_FindNonSolidLocation(pos, pos, 4);
2620                         CL_ParticleEffect(EFFECT_TE_SPIKEQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2621                         if (rand() % 5)
2622                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2623                         else
2624                         {
2625                                 rnd = rand() & 3;
2626                                 if (rnd == 1)
2627                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2628                                 else if (rnd == 2)
2629                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2630                                 else
2631                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2632                         }
2633                         break;
2634                 case TE_SUPERSPIKE:
2635                         // super spike hitting wall
2636                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2637                         CL_FindNonSolidLocation(pos, pos, 4);
2638                         CL_ParticleEffect(EFFECT_TE_SUPERSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2639                         if (rand() % 5)
2640                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2641                         else
2642                         {
2643                                 rnd = rand() & 3;
2644                                 if (rnd == 1)
2645                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2646                                 else if (rnd == 2)
2647                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2648                                 else
2649                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2650                         }
2651                         break;
2652                 case TE_SUPERSPIKEQUAD:
2653                         // quad super spike hitting wall
2654                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2655                         CL_FindNonSolidLocation(pos, pos, 4);
2656                         CL_ParticleEffect(EFFECT_TE_SUPERSPIKEQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2657                         if (rand() % 5)
2658                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2659                         else
2660                         {
2661                                 rnd = rand() & 3;
2662                                 if (rnd == 1)
2663                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2664                                 else if (rnd == 2)
2665                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2666                                 else
2667                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2668                         }
2669                         break;
2670                         // LadyHavoc: added for improved blood splatters
2671                 case TE_BLOOD:
2672                         // blood puff
2673                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2674                         CL_FindNonSolidLocation(pos, pos, 4);
2675                         dir[0] = MSG_ReadChar(&cl_message);
2676                         dir[1] = MSG_ReadChar(&cl_message);
2677                         dir[2] = MSG_ReadChar(&cl_message);
2678                         count = MSG_ReadByte(&cl_message);
2679                         CL_ParticleEffect(EFFECT_TE_BLOOD, count, pos, pos, dir, dir, NULL, 0);
2680                         break;
2681                 case TE_SPARK:
2682                         // spark shower
2683                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2684                         CL_FindNonSolidLocation(pos, pos, 4);
2685                         dir[0] = MSG_ReadChar(&cl_message);
2686                         dir[1] = MSG_ReadChar(&cl_message);
2687                         dir[2] = MSG_ReadChar(&cl_message);
2688                         count = MSG_ReadByte(&cl_message);
2689                         CL_ParticleEffect(EFFECT_TE_SPARK, count, pos, pos, dir, dir, NULL, 0);
2690                         break;
2691                 case TE_PLASMABURN:
2692                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2693                         CL_FindNonSolidLocation(pos, pos, 4);
2694                         CL_ParticleEffect(EFFECT_TE_PLASMABURN, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2695                         break;
2696                         // LadyHavoc: added for improved gore
2697                 case TE_BLOODSHOWER:
2698                         // vaporized body
2699                         MSG_ReadVector(&cl_message, pos, cls.protocol); // mins
2700                         MSG_ReadVector(&cl_message, pos2, cls.protocol); // maxs
2701                         velspeed = MSG_ReadCoord(&cl_message, cls.protocol); // speed
2702                         count = (unsigned short) MSG_ReadShort(&cl_message); // number of particles
2703                         vel1[0] = -velspeed;
2704                         vel1[1] = -velspeed;
2705                         vel1[2] = -velspeed;
2706                         vel2[0] = velspeed;
2707                         vel2[1] = velspeed;
2708                         vel2[2] = velspeed;
2709                         CL_ParticleEffect(EFFECT_TE_BLOOD, count, pos, pos2, vel1, vel2, NULL, 0);
2710                         break;
2711
2712                 case TE_PARTICLECUBE:
2713                         // general purpose particle effect
2714                         MSG_ReadVector(&cl_message, pos, cls.protocol); // mins
2715                         MSG_ReadVector(&cl_message, pos2, cls.protocol); // maxs
2716                         MSG_ReadVector(&cl_message, dir, cls.protocol); // dir
2717                         count = (unsigned short) MSG_ReadShort(&cl_message); // number of particles
2718                         colorStart = MSG_ReadByte(&cl_message); // color
2719                         colorLength = MSG_ReadByte(&cl_message); // gravity (1 or 0)
2720                         velspeed = MSG_ReadCoord(&cl_message, cls.protocol); // randomvel
2721                         CL_ParticleCube(pos, pos2, dir, count, colorStart, colorLength != 0, velspeed);
2722                         break;
2723
2724                 case TE_PARTICLERAIN:
2725                         // general purpose particle effect
2726                         MSG_ReadVector(&cl_message, pos, cls.protocol); // mins
2727                         MSG_ReadVector(&cl_message, pos2, cls.protocol); // maxs
2728                         MSG_ReadVector(&cl_message, dir, cls.protocol); // dir
2729                         count = (unsigned short) MSG_ReadShort(&cl_message); // number of particles
2730                         colorStart = MSG_ReadByte(&cl_message); // color
2731                         CL_ParticleRain(pos, pos2, dir, count, colorStart, 0);
2732                         break;
2733
2734                 case TE_PARTICLESNOW:
2735                         // general purpose particle effect
2736                         MSG_ReadVector(&cl_message, pos, cls.protocol); // mins
2737                         MSG_ReadVector(&cl_message, pos2, cls.protocol); // maxs
2738                         MSG_ReadVector(&cl_message, dir, cls.protocol); // dir
2739                         count = (unsigned short) MSG_ReadShort(&cl_message); // number of particles
2740                         colorStart = MSG_ReadByte(&cl_message); // color
2741                         CL_ParticleRain(pos, pos2, dir, count, colorStart, 1);
2742                         break;
2743
2744                 case TE_GUNSHOT:
2745                         // bullet hitting wall
2746                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2747                         CL_FindNonSolidLocation(pos, pos, 4);
2748                         CL_ParticleEffect(EFFECT_TE_GUNSHOT, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2749                         if(cl_sound_ric_gunshot.integer & RIC_GUNSHOT)
2750                         {
2751                                 if (rand() % 5)
2752                                         S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2753                                 else
2754                                 {
2755                                         rnd = rand() & 3;
2756                                         if (rnd == 1)
2757                                                 S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2758                                         else if (rnd == 2)
2759                                                 S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2760                                         else
2761                                                 S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2762                                 }
2763                         }
2764                         break;
2765
2766                 case TE_GUNSHOTQUAD:
2767                         // quad bullet hitting wall
2768                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2769                         CL_FindNonSolidLocation(pos, pos, 4);
2770                         CL_ParticleEffect(EFFECT_TE_GUNSHOTQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2771                         if(cl_sound_ric_gunshot.integer & RIC_GUNSHOTQUAD)
2772                         {
2773                                 if (rand() % 5)
2774                                         S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2775                                 else
2776                                 {
2777                                         rnd = rand() & 3;
2778                                         if (rnd == 1)
2779                                                 S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2780                                         else if (rnd == 2)
2781                                                 S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2782                                         else
2783                                                 S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2784                                 }
2785                         }
2786                         break;
2787
2788                 case TE_EXPLOSION:
2789                         // rocket explosion
2790                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2791                         CL_FindNonSolidLocation(pos, pos, 10);
2792                         CL_ParticleEffect(EFFECT_TE_EXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2793                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2794                         break;
2795
2796                 case TE_EXPLOSIONQUAD:
2797                         // quad rocket explosion
2798                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2799                         CL_FindNonSolidLocation(pos, pos, 10);
2800                         CL_ParticleEffect(EFFECT_TE_EXPLOSIONQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2801                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2802                         break;
2803
2804                 case TE_EXPLOSION3:
2805                         // Nehahra movie colored lighting explosion
2806                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2807                         CL_FindNonSolidLocation(pos, pos, 10);
2808                         color[0] = MSG_ReadCoord(&cl_message, cls.protocol) * (2.0f / 1.0f);
2809                         color[1] = MSG_ReadCoord(&cl_message, cls.protocol) * (2.0f / 1.0f);
2810                         color[2] = MSG_ReadCoord(&cl_message, cls.protocol) * (2.0f / 1.0f);
2811                         CL_ParticleExplosion(pos);
2812                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2813                         CL_AllocLightFlash(NULL, &tempmatrix, 350, color[0], color[1], color[2], 700, 0.5, NULL, -1, true, 1, 0.25, 0.25, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
2814                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2815                         break;
2816
2817                 case TE_EXPLOSIONRGB:
2818                         // colored lighting explosion
2819                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2820                         CL_FindNonSolidLocation(pos, pos, 10);
2821                         CL_ParticleExplosion(pos);
2822                         color[0] = MSG_ReadByte(&cl_message) * (2.0f / 255.0f);
2823                         color[1] = MSG_ReadByte(&cl_message) * (2.0f / 255.0f);
2824                         color[2] = MSG_ReadByte(&cl_message) * (2.0f / 255.0f);
2825                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2826                         CL_AllocLightFlash(NULL, &tempmatrix, 350, color[0], color[1], color[2], 700, 0.5, NULL, -1, true, 1, 0.25, 0.25, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
2827                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2828                         break;
2829
2830                 case TE_TAREXPLOSION:
2831                         // tarbaby explosion
2832                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2833                         CL_FindNonSolidLocation(pos, pos, 10);
2834                         CL_ParticleEffect(EFFECT_TE_TAREXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2835                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2836                         break;
2837
2838                 case TE_SMALLFLASH:
2839                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2840                         CL_FindNonSolidLocation(pos, pos, 10);
2841                         CL_ParticleEffect(EFFECT_TE_SMALLFLASH, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2842                         break;
2843
2844                 case TE_CUSTOMFLASH:
2845                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2846                         CL_FindNonSolidLocation(pos, pos, 4);
2847                         radius = (MSG_ReadByte(&cl_message) + 1) * 8;
2848                         velspeed = (MSG_ReadByte(&cl_message) + 1) * (1.0 / 256.0);
2849                         color[0] = MSG_ReadByte(&cl_message) * (2.0f / 255.0f);
2850                         color[1] = MSG_ReadByte(&cl_message) * (2.0f / 255.0f);
2851                         color[2] = MSG_ReadByte(&cl_message) * (2.0f / 255.0f);
2852                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2853                         CL_AllocLightFlash(NULL, &tempmatrix, radius, color[0], color[1], color[2], radius / velspeed, velspeed, NULL, -1, true, 1, 0.25, 1, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
2854                         break;
2855
2856                 case TE_FLAMEJET:
2857                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2858                         MSG_ReadVector(&cl_message, dir, cls.protocol);
2859                         count = MSG_ReadByte(&cl_message);
2860                         CL_ParticleEffect(EFFECT_TE_FLAMEJET, count, pos, pos, dir, dir, NULL, 0);
2861                         break;
2862
2863                 case TE_LIGHTNING1:
2864                         // lightning bolts
2865                         CL_ParseBeam(cl.model_bolt, true);
2866                         break;
2867
2868                 case TE_LIGHTNING2:
2869                         // lightning bolts
2870                         CL_ParseBeam(cl.model_bolt2, true);
2871                         break;
2872
2873                 case TE_LIGHTNING3:
2874                         // lightning bolts
2875                         CL_ParseBeam(cl.model_bolt3, false);
2876                         break;
2877
2878         // PGM 01/21/97
2879                 case TE_BEAM:
2880                         // grappling hook beam
2881                         CL_ParseBeam(cl.model_beam, false);
2882                         break;
2883         // PGM 01/21/97
2884
2885         // LadyHavoc: for compatibility with the Nehahra movie...
2886                 case TE_LIGHTNING4NEH:
2887                         CL_ParseBeam(Mod_ForName(MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), true, false, NULL), false);
2888                         break;
2889
2890                 case TE_LAVASPLASH:
2891                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2892                         CL_ParticleEffect(EFFECT_TE_LAVASPLASH, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2893                         break;
2894
2895                 case TE_TELEPORT:
2896                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2897                         CL_ParticleEffect(EFFECT_TE_TELEPORT, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2898                         break;
2899
2900                 case TE_EXPLOSION2:
2901                         // color mapped explosion
2902                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2903                         CL_FindNonSolidLocation(pos, pos, 10);
2904                         colorStart = MSG_ReadByte(&cl_message);
2905                         colorLength = MSG_ReadByte(&cl_message);
2906                         if (colorLength == 0)
2907                                 colorLength = 1;
2908                         CL_ParticleExplosion2(pos, colorStart, colorLength);
2909                         tempcolor = palette_rgb[(rand()%colorLength) + colorStart];
2910                         color[0] = tempcolor[0] * (2.0f / 255.0f);
2911                         color[1] = tempcolor[1] * (2.0f / 255.0f);
2912                         color[2] = tempcolor[2] * (2.0f / 255.0f);
2913                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2914                         CL_AllocLightFlash(NULL, &tempmatrix, 350, color[0], color[1], color[2], 700, 0.5, NULL, -1, true, 1, 0.25, 0.25, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
2915                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2916                         break;
2917
2918                 case TE_TEI_G3:
2919                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2920                         MSG_ReadVector(&cl_message, pos2, cls.protocol);
2921                         MSG_ReadVector(&cl_message, dir, cls.protocol);
2922                         CL_ParticleTrail(EFFECT_TE_TEI_G3, 1, pos, pos2, dir, dir, NULL, 0, true, true, NULL, NULL, 1);
2923                         break;
2924
2925                 case TE_TEI_SMOKE:
2926                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2927                         MSG_ReadVector(&cl_message, dir, cls.protocol);
2928                         count = MSG_ReadByte(&cl_message);
2929                         CL_FindNonSolidLocation(pos, pos, 4);
2930                         CL_ParticleEffect(EFFECT_TE_TEI_SMOKE, count, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2931                         break;
2932
2933                 case TE_TEI_BIGEXPLOSION:
2934                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2935                         CL_FindNonSolidLocation(pos, pos, 10);
2936                         CL_ParticleEffect(EFFECT_TE_TEI_BIGEXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2937                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2938                         break;
2939
2940                 case TE_TEI_PLASMAHIT:
2941                         MSG_ReadVector(&cl_message, pos, cls.protocol);
2942                         MSG_ReadVector(&cl_message, dir, cls.protocol);
2943                         count = MSG_ReadByte(&cl_message);
2944                         CL_FindNonSolidLocation(pos, pos, 5);
2945                         CL_ParticleEffect(EFFECT_TE_TEI_PLASMAHIT, count, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2946                         break;
2947
2948                 default:
2949                         Host_Error("CL_ParseTempEntity: bad type %d (hex %02X)", type, type);
2950                 }
2951         }
2952 }
2953
2954 static void CL_ParseTrailParticles(void)
2955 {
2956         int entityindex;
2957         int effectindex;
2958         vec3_t start, end;
2959         entityindex = (unsigned short)MSG_ReadShort(&cl_message);
2960         if (entityindex >= MAX_EDICTS)
2961                 entityindex = 0;
2962         if (entityindex >= cl.max_entities)
2963                 CL_ExpandEntities(entityindex);
2964         effectindex = (unsigned short)MSG_ReadShort(&cl_message);
2965         MSG_ReadVector(&cl_message, start, cls.protocol);
2966         MSG_ReadVector(&cl_message, end, cls.protocol);
2967         CL_ParticleTrail(effectindex, 1, start, end, vec3_origin, vec3_origin, entityindex > 0 ? cl.entities + entityindex : NULL, 0, true, true, NULL, NULL, 1);
2968 }
2969
2970 static void CL_ParsePointParticles(void)
2971 {
2972         int effectindex, count;
2973         vec3_t origin, velocity;
2974         effectindex = (unsigned short)MSG_ReadShort(&cl_message);
2975         MSG_ReadVector(&cl_message, origin, cls.protocol);
2976         MSG_ReadVector(&cl_message, velocity, cls.protocol);
2977         count = (unsigned short)MSG_ReadShort(&cl_message);
2978         CL_ParticleEffect(effectindex, count, origin, origin, velocity, velocity, NULL, 0);
2979 }
2980
2981 static void CL_ParsePointParticles1(void)
2982 {
2983         int effectindex;
2984         vec3_t origin;
2985         effectindex = (unsigned short)MSG_ReadShort(&cl_message);
2986         MSG_ReadVector(&cl_message, origin, cls.protocol);
2987         CL_ParticleEffect(effectindex, 1, origin, origin, vec3_origin, vec3_origin, NULL, 0);
2988 }
2989
2990 typedef struct cl_iplog_item_s
2991 {
2992         char *address;
2993         char *name;
2994 }
2995 cl_iplog_item_t;
2996
2997 static qbool cl_iplog_loaded = false;
2998 static int cl_iplog_numitems = 0;
2999 static int cl_iplog_maxitems = 0;
3000 static cl_iplog_item_t *cl_iplog_items;
3001
3002 static void CL_IPLog_Load(void);
3003 static void CL_IPLog_Add(const char *address, const char *name, qbool checkexisting, qbool addtofile)
3004 {
3005         int i;
3006         size_t sz_name, sz_address;
3007         if (!address || !address[0] || !name || !name[0])
3008                 return;
3009         if (!cl_iplog_loaded)
3010                 CL_IPLog_Load();
3011         if (developer_extra.integer)
3012                 Con_DPrintf("CL_IPLog_Add(\"%s\", \"%s\", %i, %i);\n", address, name, checkexisting, addtofile);
3013         // see if it already exists
3014         if (checkexisting)
3015         {
3016                 for (i = 0;i < cl_iplog_numitems;i++)
3017                 {
3018                         if (!strcmp(cl_iplog_items[i].address, address) && !strcmp(cl_iplog_items[i].name, name))
3019                         {
3020                                 if (developer_extra.integer)
3021                                         Con_DPrintf("... found existing \"%s\" \"%s\"\n", cl_iplog_items[i].address, cl_iplog_items[i].name);
3022                                 return;
3023                         }
3024                 }
3025         }
3026         // it does not already exist in the iplog, so add it
3027         if (cl_iplog_maxitems <= cl_iplog_numitems || !cl_iplog_items)
3028         {
3029                 cl_iplog_item_t *olditems = cl_iplog_items;
3030                 cl_iplog_maxitems = max(1024, cl_iplog_maxitems + 256);
3031                 cl_iplog_items = (cl_iplog_item_t *) Mem_Alloc(cls.permanentmempool, cl_iplog_maxitems * sizeof(cl_iplog_item_t));
3032                 if (olditems)
3033                 {
3034                         if (cl_iplog_numitems)
3035                                 memcpy(cl_iplog_items, olditems, cl_iplog_numitems * sizeof(cl_iplog_item_t));
3036                         Mem_Free(olditems);
3037                 }
3038         }
3039         sz_address = strlen(address) + 1;
3040         sz_name = strlen(name) + 1;
3041         cl_iplog_items[cl_iplog_numitems].address = (char *) Mem_Alloc(cls.permanentmempool, sz_address);
3042         cl_iplog_items[cl_iplog_numitems].name = (char *) Mem_Alloc(cls.permanentmempool, sz_name);
3043         strlcpy(cl_iplog_items[cl_iplog_numitems].address, address, sz_address);
3044         // TODO: maybe it would be better to strip weird characters from name when
3045         // copying it here rather than using a straight strcpy?
3046         strlcpy(cl_iplog_items[cl_iplog_numitems].name, name, sz_name);
3047         cl_iplog_numitems++;
3048         if (addtofile)
3049         {
3050                 // add it to the iplog.txt file
3051                 // TODO: this ought to open the one in the userpath version of the base
3052                 // gamedir, not the current gamedir
3053 // not necessary for mobile
3054 #ifndef DP_MOBILETOUCH
3055                 Log_Printf(cl_iplog_name.string, "%s %s\n", address, name);
3056                 if (developer_extra.integer)
3057                         Con_DPrintf("CL_IPLog_Add: appending this line to %s: %s %s\n", cl_iplog_name.string, address, name);
3058 #endif
3059         }
3060 }
3061
3062 static void CL_IPLog_Load(void)
3063 {
3064         int i, len, linenumber;
3065         char *text, *textend;
3066         unsigned char *filedata;
3067         fs_offset_t filesize;
3068         char line[MAX_INPUTLINE];
3069         char address[MAX_INPUTLINE];
3070         cl_iplog_loaded = true;
3071         // TODO: this ought to open the one in the userpath version of the base
3072         // gamedir, not the current gamedir
3073 // not necessary for mobile
3074 #ifndef DP_MOBILETOUCH
3075         filedata = FS_LoadFile(cl_iplog_name.string, tempmempool, true, &filesize);
3076 #else
3077         filedata = NULL;
3078 #endif
3079         if (!filedata)
3080                 return;
3081         text = (char *)filedata;
3082         textend = text + filesize;
3083         for (linenumber = 1;text < textend;linenumber++)
3084         {
3085                 for (len = 0;text < textend && *text != '\r' && *text != '\n';text++)
3086                         if (len < (int)sizeof(line) - 1)
3087                                 line[len++] = *text;
3088                 line[len] = 0;
3089                 if (text < textend && *text == '\r' && text[1] == '\n')
3090                         text++;
3091                 if (text < textend && *text == '\n')
3092                         text++;
3093                 if (line[0] == '/' && line[1] == '/')
3094                         continue; // skip comments if anyone happens to add them
3095                 for (i = 0;i < len && !ISWHITESPACE(line[i]);i++)
3096                         address[i] = line[i];
3097                 address[i] = 0;
3098                 // skip exactly one space character
3099                 i++;
3100                 // address contains the address with termination,
3101                 // line + i contains the name with termination
3102                 if (address[0] && line[i])
3103                         CL_IPLog_Add(address, line + i, false, false);
3104                 else
3105                         Con_Printf("%s:%i: could not parse address and name:\n%s\n", cl_iplog_name.string, linenumber, line);
3106         }
3107 }
3108
3109 static void CL_IPLog_List_f(cmd_state_t *cmd)
3110 {
3111         int i, j;
3112         const char *addressprefix;
3113         if (Cmd_Argc(cmd) > 2)
3114         {
3115                 Con_Printf("usage: %s 123.456.789.\n", Cmd_Argv(cmd, 0));
3116                 return;
3117         }
3118         addressprefix = "";
3119         if (Cmd_Argc(cmd) >= 2)
3120                 addressprefix = Cmd_Argv(cmd, 1);
3121         if (!cl_iplog_loaded)
3122                 CL_IPLog_Load();
3123         if (addressprefix && addressprefix[0])
3124                 Con_Printf("Listing iplog addresses beginning with %s\n", addressprefix);
3125         else
3126                 Con_Printf("Listing all iplog entries\n");
3127         Con_Printf("address         name\n");
3128         for (i = 0;i < cl_iplog_numitems;i++)
3129         {
3130                 if (addressprefix && addressprefix[0])
3131                 {
3132                         for (j = 0;addressprefix[j];j++)
3133                                 if (addressprefix[j] != cl_iplog_items[i].address[j])
3134                                         break;
3135                         // if this address does not begin with the addressprefix string
3136                         // simply omit it from the output
3137                         if (addressprefix[j])
3138                                 continue;
3139                 }
3140                 // if name is less than 15 characters, left justify it and pad
3141                 // if name is more than 15 characters, print all of it, not worrying
3142                 // about the fact it will misalign the columns
3143                 if (strlen(cl_iplog_items[i].address) < 15)
3144                         Con_Printf("%-15s %s\n", cl_iplog_items[i].address, cl_iplog_items[i].name);
3145                 else
3146                         Con_Printf("%5s %s\n", cl_iplog_items[i].address, cl_iplog_items[i].name);
3147         }
3148 }
3149
3150 // look for anything interesting like player IP addresses or ping reports
3151 static qbool CL_ExaminePrintString(const char *text)
3152 {
3153         int len;
3154         const char *t;
3155         char temp[MAX_INPUTLINE];
3156         if (!strcmp(text, "Client ping times:\n"))
3157         {
3158                 cl.parsingtextmode = CL_PARSETEXTMODE_PING;
3159                 // hide ping reports in demos
3160                 if (cls.demoplayback)
3161                         cl.parsingtextexpectingpingforscores = 1;
3162                 for(cl.parsingtextplayerindex = 0; cl.parsingtextplayerindex < cl.maxclients && !cl.scores[cl.parsingtextplayerindex].name[0]; cl.parsingtextplayerindex++)
3163                         ;
3164                 if (cl.parsingtextplayerindex >= cl.maxclients) // should never happen, since the client itself should be in cl.scores
3165                 {
3166                         Con_Printf("ping reply but empty scoreboard?!?\n");
3167                         cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
3168                         cl.parsingtextexpectingpingforscores = 0;
3169                 }
3170                 cl.parsingtextexpectingpingforscores = cl.parsingtextexpectingpingforscores ? 2 : 0;
3171                 return !cl.parsingtextexpectingpingforscores;
3172         }
3173         if (!strncmp(text, "host:    ", 9))
3174         {
3175                 // cl.parsingtextexpectingpingforscores = false; // really?
3176                 cl.parsingtextmode = CL_PARSETEXTMODE_STATUS;
3177                 cl.parsingtextplayerindex = 0;
3178                 return true;
3179         }
3180         if (cl.parsingtextmode == CL_PARSETEXTMODE_PING)
3181         {
3182                 // if anything goes wrong, we'll assume this is not a ping report
3183                 qbool expected = cl.parsingtextexpectingpingforscores != 0;
3184                 cl.parsingtextexpectingpingforscores = 0;
3185                 cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
3186                 t = text;
3187                 while (*t == ' ')
3188                         t++;
3189                 if ((*t >= '0' && *t <= '9') || *t == '-')
3190                 {
3191                         int ping = atoi(t);
3192                         while ((*t >= '0' && *t <= '9') || *t == '-')
3193                                 t++;
3194                         if (*t == ' ')
3195                         {
3196                                 int charindex = 0;
3197                                 t++;
3198                                 if(cl.parsingtextplayerindex < cl.maxclients)
3199                                 {
3200                                         for (charindex = 0;cl.scores[cl.parsingtextplayerindex].name[charindex] == t[charindex];charindex++)
3201                                                 ;
3202                                         // 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
3203                                         //if (cl.scores[cl.parsingtextplayerindex].name[charindex] == 0 && t[charindex] == '\n')
3204                                         if (t[charindex] == '\n')
3205                                         {
3206                                                 cl.scores[cl.parsingtextplayerindex].qw_ping = bound(0, ping, 9999);
3207                                                 for (cl.parsingtextplayerindex++;cl.parsingtextplayerindex < cl.maxclients && !cl.scores[cl.parsingtextplayerindex].name[0];cl.parsingtextplayerindex++)
3208                                                         ;
3209                                                 //if (cl.parsingtextplayerindex < cl.maxclients) // we could still get unconnecteds!
3210                                                 {
3211                                                         // we parsed a valid ping entry, so expect another to follow
3212                                                         cl.parsingtextmode = CL_PARSETEXTMODE_PING;
3213                                                         cl.parsingtextexpectingpingforscores = expected;
3214                                                 }
3215                                                 return !expected;
3216                                         }
3217                                 }
3218                                 if (!strncmp(t, "unconnected\n", 12))
3219                                 {
3220                                         // just ignore
3221                                         cl.parsingtextmode = CL_PARSETEXTMODE_PING;
3222                                         cl.parsingtextexpectingpingforscores = expected;
3223                                         return !expected;
3224                                 }
3225                                 else
3226                                         Con_DPrintf("player names '%s' and '%s' didn't match\n", cl.scores[cl.parsingtextplayerindex].name, t);
3227                         }
3228                 }
3229         }
3230         if (cl.parsingtextmode == CL_PARSETEXTMODE_STATUS)
3231         {
3232                 if (!strncmp(text, "players: ", 9))
3233                 {
3234                         cl.parsingtextmode = CL_PARSETEXTMODE_STATUS_PLAYERID;
3235                         cl.parsingtextplayerindex = 0;
3236                         return true;
3237                 }
3238                 else if (!strstr(text, ": "))
3239                 {
3240                         cl.parsingtextmode = CL_PARSETEXTMODE_NONE; // status report ended
3241                         return true;
3242                 }
3243         }
3244         if (cl.parsingtextmode == CL_PARSETEXTMODE_STATUS_PLAYERID)
3245         {
3246                 // if anything goes wrong, we'll assume this is not a status report
3247                 cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
3248                 if (text[0] == '#' && text[1] >= '0' && text[1] <= '9')
3249                 {
3250                         t = text + 1;
3251                         cl.parsingtextplayerindex = atoi(t) - 1;
3252                         while (*t >= '0' && *t <= '9')
3253                                 t++;
3254                         if (*t == ' ')
3255                         {
3256                                 cl.parsingtextmode = CL_PARSETEXTMODE_STATUS_PLAYERIP;
3257                                 return true;
3258                         }
3259                         // the player name follows here, along with frags and time
3260                 }
3261         }
3262         if (cl.parsingtextmode == CL_PARSETEXTMODE_STATUS_PLAYERIP)
3263         {
3264                 // if anything goes wrong, we'll assume this is not a status report
3265                 cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
3266                 if (text[0] == ' ')
3267                 {
3268                         t = text;
3269                         while (*t == ' ')
3270                                 t++;
3271                         for (len = 0;*t && *t != '\n';t++)
3272                                 if (len < (int)sizeof(temp) - 1)
3273                                         temp[len++] = *t;
3274                         temp[len] = 0;
3275                         // botclient is perfectly valid, but we don't care about bots
3276                         // also don't try to look up the name of an invalid player index
3277                         if (strcmp(temp, "botclient")
3278                          && cl.parsingtextplayerindex >= 0
3279                          && cl.parsingtextplayerindex < cl.maxclients
3280                          && cl.scores[cl.parsingtextplayerindex].name[0])
3281                         {
3282                                 // log the player name and IP address string
3283                                 // (this operates entirely on strings to avoid issues with the
3284                                 //  nature of a network address)
3285                                 CL_IPLog_Add(temp, cl.scores[cl.parsingtextplayerindex].name, true, true);
3286                         }
3287                         cl.parsingtextmode = CL_PARSETEXTMODE_STATUS_PLAYERID;
3288                         return true;
3289                 }
3290         }
3291         return true;
3292 }
3293
3294 extern cvar_t host_timescale;
3295 extern cvar_t cl_lerpexcess;
3296 static void CL_NetworkTimeReceived(double newtime)
3297 {
3298         cl.mtime[1] = cl.mtime[0];
3299         cl.mtime[0] = newtime;
3300         if (cl_nolerp.integer || cls.timedemo || cl.mtime[1] == cl.mtime[0] || cls.signon < SIGNONS)
3301                 cl.time = cl.mtime[1] = newtime;
3302         else if (cls.demoplayback)
3303         {
3304                 // when time falls behind during demo playback it means the cl.mtime[1] was altered
3305                 // due to a large time gap, so treat it as an instant change in time
3306                 // (this can also happen during heavy packet loss in the demo)
3307                 if (cl.time < newtime - 0.1)
3308                         cl.mtime[1] = cl.time = newtime;
3309         }
3310         else if (cls.protocol != PROTOCOL_QUAKEWORLD)
3311         {
3312                 double timehigh = 0; // hush compiler warning
3313                 cl.mtime[1] = max(cl.mtime[1], cl.mtime[0] - 0.1);
3314
3315                 if (developer_extra.integer && vid_activewindow)
3316                 {
3317                         if (cl.time < cl.mtime[1] - (cl.mtime[0] - cl.mtime[1]))
3318                                 Con_DPrintf("--- cl.time < cl.mtime[1] (%f < %f ... %f)\n", cl.time, cl.mtime[1], cl.mtime[0]);
3319                         else if (cl.time > cl.mtime[0] + (cl.mtime[0] - cl.mtime[1]))
3320                                 Con_DPrintf("--- cl.time > cl.mtime[0] (%f > %f ... %f)\n", cl.time, cl.mtime[1], cl.mtime[0]);
3321                 }
3322
3323                 if (cl_nettimesyncboundmode.integer < 4)
3324                 {
3325                         // doesn't make sense for modes > 3
3326                         cl.time += (cl.mtime[1] - cl.time) * bound(0, cl_nettimesyncfactor.value, 1);
3327                         timehigh = cl.mtime[1] + (cl.mtime[0] - cl.mtime[1]) * cl_nettimesyncboundtolerance.value;
3328                 }
3329
3330                 switch (cl_nettimesyncboundmode.integer)
3331                 {
3332                 case 1:
3333                         cl.time = bound(cl.mtime[1], cl.time, cl.mtime[0]);
3334                         break;
3335
3336                 case 2:
3337                         if (cl.time < cl.mtime[1] || cl.time > timehigh)
3338                                 cl.time = cl.mtime[1];
3339                         break;
3340
3341                 case 3:
3342                         if ((cl.time < cl.mtime[1] && cl.oldtime < cl.mtime[1]) || (cl.time > timehigh && cl.oldtime > timehigh))
3343                                 cl.time = cl.mtime[1];
3344                         break;
3345
3346                 case 4:
3347                         if (fabs(cl.time - cl.mtime[1]) > 0.5)
3348                                 cl.time = cl.mtime[1]; // reset
3349                         else if (fabs(cl.time - cl.mtime[1]) > 0.1)
3350                                 cl.time += 0.5 * (cl.mtime[1] - cl.time); // fast
3351                         else if (cl.time > cl.mtime[1])
3352                                 cl.time -= 0.002 * cl.movevars_timescale; // fall into the past by 2ms
3353                         else
3354                                 cl.time += 0.001 * cl.movevars_timescale; // creep forward 1ms
3355                         break;
3356
3357                 case 5:
3358                         if (fabs(cl.time - cl.mtime[1]) > 0.5)
3359                                 cl.time = cl.mtime[1]; // reset
3360                         else if (fabs(cl.time - cl.mtime[1]) > 0.1)
3361                                 cl.time += 0.5 * (cl.mtime[1] - cl.time); // fast
3362                         else
3363                                 cl.time = bound(cl.time - 0.002 * cl.movevars_timescale, cl.mtime[1], cl.time + 0.001 * cl.movevars_timescale);
3364                         break;
3365
3366                 case 6:
3367                         cl.time = bound(cl.mtime[1], cl.time, cl.mtime[0]);
3368                         cl.time = bound(cl.time - 0.002 * cl.movevars_timescale, cl.mtime[1], cl.time + 0.001 * cl.movevars_timescale);
3369                         break;
3370
3371                 case 7:
3372                         /* bones_was_here: this aims to prevent disturbances in the force from affecting cl.time
3373                          * the rolling harmonic mean gives large time error outliers low significance
3374                          * correction rate is dynamic and gradual (max 10% of mean error per tic)
3375                          * time is correct within a few server frames of connect/map start
3376                          * can achieve microsecond accuracy when cl.realframetime is a multiple of sv.frametime
3377                          * prevents 0ms move frame times with uncapped fps
3378                          * smoothest mode esp. for vsynced clients on servers with aggressive inputtimeout
3379                          */
3380                         {
3381                                 unsigned char i;
3382                                 float error;
3383                                 // in event of packet loss, cl.mtime[1] could be very old, so avoid if possible
3384                                 double target = cl.movevars_ticrate ? cl.mtime[0] - cl.movevars_ticrate : cl.mtime[1];
3385                                 cl.ts_error_stor[cl.ts_error_num] = 1.0f / max(fabs(cl.time - target), FLT_MIN);
3386                                 cl.ts_error_num = (cl.ts_error_num + 1) % NUM_TS_ERRORS;
3387                                 for (i = 0, error = 0.0f; i < NUM_TS_ERRORS; i++)
3388                                         error += cl.ts_error_stor[i];
3389                                 error = 0.1f / (error / NUM_TS_ERRORS);
3390                                 cl.time = bound(cl.time - error, target, cl.time + error);
3391                         }
3392                         break;
3393                 }
3394         }
3395         // this packet probably contains a player entity update, so we will need
3396         // to update the prediction
3397         cl.movement_replay = true;
3398         // this may get updated later in parsing by svc_clientdata
3399         cl.onground = false;
3400         // if true the cl.viewangles are interpolated from cl.mviewangles[]
3401         // during this frame
3402         // (makes spectating players much smoother and prevents mouse movement from turning)
3403         cl.fixangle[1] = cl.fixangle[0];
3404         cl.fixangle[0] = false;
3405         if (!cls.demoplayback)
3406                 VectorCopy(cl.mviewangles[0], cl.mviewangles[1]);
3407         // update the csqc's server timestamps, critical for proper sync
3408         CSQC_UpdateNetworkTimes(cl.mtime[0], cl.mtime[1]);
3409
3410         if (cl.mtime[0] > cl.mtime[1])
3411                 World_Physics_Frame(&cl.world, cl.mtime[0] - cl.mtime[1], cl.movevars_gravity);
3412
3413         // only lerp entities that also get an update in this frame, when lerp excess is used
3414         if(cl_lerpexcess.value > 0)
3415         {
3416                 int i;
3417                 for (i = 1;i < cl.num_entities;i++)
3418                 {
3419                         if (cl.entities_active[i])
3420                         {
3421                                 entity_t *ent = cl.entities + i;
3422                                 ent->persistent.lerpdeltatime = 0;
3423                         }
3424                 }
3425         }
3426 }
3427
3428 #define SHOWNET(x) if(cl_shownet.integer==2)Con_Printf("%3i:%s(%i)\n", cl_message.readcount-1, x, cmd);
3429
3430 /*
3431 =====================
3432 CL_ParseServerMessage
3433 =====================
3434 */
3435 int parsingerror = false;
3436 void CL_ParseServerMessage(void)
3437 {
3438         int                     cmd;
3439         int                     i;
3440         protocolversion_t protocol;
3441         unsigned char           cmdlog[32];
3442         const char              *cmdlogname[32], *temp;
3443         int                     cmdindex, cmdcount = 0;
3444         qbool   qwplayerupdatereceived;
3445         qbool   strip_pqc;
3446         char vabuf[1024];
3447
3448         // LadyHavoc: moved demo message writing from before the packet parse to
3449         // after the packet parse so that CL_Stop_f can be called by cl_autodemo
3450         // code in CL_ParseServerinfo
3451         //if (cls.demorecording)
3452         //      CL_WriteDemoMessage (&cl_message);
3453
3454         cl.last_received_message = host.realtime;
3455
3456         CL_KeepaliveMessage(false);
3457
3458 //
3459 // if recording demos, copy the message out
3460 //
3461         if (cl_shownet.integer == 1)
3462                 Con_Printf("%f %i\n", host.realtime, cl_message.cursize);
3463         else if (cl_shownet.integer == 2)
3464                 Con_Print("------------------\n");
3465
3466 //
3467 // parse the message
3468 //
3469         //MSG_BeginReading ();
3470
3471         parsingerror = true;
3472
3473         if (cls.protocol == PROTOCOL_QUAKEWORLD)
3474         {
3475                 CL_NetworkTimeReceived(host.realtime); // qw has no clock
3476
3477                 // kill all qw nails
3478                 cl.qw_num_nails = 0;
3479
3480                 // fade weapon view kick
3481                 cl.qw_weaponkick = min(cl.qw_weaponkick + 10 * bound(0, cl.time - cl.oldtime, 0.1), 0);
3482
3483                 cls.servermovesequence = cls.netcon->qw.incoming_sequence;
3484
3485                 qwplayerupdatereceived = false;
3486
3487                 while (1)
3488                 {
3489                         if (cl_message.badread)
3490                                 Host_Error ("CL_ParseServerMessage: Bad QW server message");
3491
3492                         cmd = MSG_ReadByte(&cl_message);
3493
3494                         if (cmd == -1)
3495                         {
3496                                 SHOWNET("END OF MESSAGE");
3497                                 break;          // end of message
3498                         }
3499
3500                         cmdindex = cmdcount & 31;
3501                         cmdcount++;
3502                         cmdlog[cmdindex] = cmd;
3503
3504                         SHOWNET(qw_svc_strings[cmd]);
3505                         cmdlogname[cmdindex] = qw_svc_strings[cmd];
3506                         if (!cmdlogname[cmdindex])
3507                         {
3508                                 // LadyHavoc: fix for bizarre problem in MSVC that I do not understand (if I assign the string pointer directly it ends up storing a NULL pointer)
3509                                 const char *d = "<unknown>";
3510                                 cmdlogname[cmdindex] = d;
3511                         }
3512
3513                         // other commands
3514                         switch (cmd)
3515                         {
3516                         default:
3517                                 {
3518                                         char description[32*64], logtemp[64];
3519                                         int count;
3520                                         strlcpy(description, "packet dump: ", sizeof(description));
3521                                         i = cmdcount - 32;
3522                                         if (i < 0)
3523                                                 i = 0;
3524                                         count = cmdcount - i;
3525                                         i &= 31;
3526                                         while(count > 0)
3527                                         {
3528                                                 dpsnprintf(logtemp, sizeof(logtemp), "%3i:%s ", cmdlog[i], cmdlogname[i]);
3529                                                 strlcat(description, logtemp, sizeof(description));
3530                                                 count--;
3531                                                 i++;
3532                                                 i &= 31;
3533                                         }
3534                                         description[strlen(description)-1] = '\n'; // replace the last space with a newline
3535                                         Con_Print(description);
3536                                         Host_Error("CL_ParseServerMessage: Illegible server message");
3537                                 }
3538                                 break;
3539
3540                         case qw_svc_nop:
3541                                 //Con_Printf("qw_svc_nop\n");
3542                                 break;
3543
3544                         case qw_svc_disconnect:
3545                                 if (cls.demonum != -1)
3546                                         CL_NextDemo();
3547                                 else
3548                                         CL_Disconnect();
3549                                 break;
3550
3551                         case qw_svc_print:
3552                                 i = MSG_ReadByte(&cl_message);
3553                                 temp = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
3554                                 if (CL_ExaminePrintString(temp)) // look for anything interesting like player IP addresses or ping reports
3555                                 {
3556                                         if (i == 3) // chat
3557                                                 CSQC_AddPrintText(va(vabuf, sizeof(vabuf), "\1%s", temp));      //[515]: csqc
3558                                         else
3559                                                 CSQC_AddPrintText(temp);
3560                                 }
3561                                 break;
3562
3563                         case qw_svc_centerprint:
3564                                 CL_VM_Parse_CenterPrint(MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)));     //[515]: csqc
3565                                 break;
3566
3567                         case qw_svc_stufftext:
3568                                 CL_VM_Parse_StuffCmd(MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)));        //[515]: csqc
3569                                 break;
3570
3571                         case qw_svc_damage:
3572                                 // svc_damage protocol is identical to nq
3573                                 V_ParseDamage ();
3574                                 break;
3575
3576                         case qw_svc_serverdata:
3577                                 //Cbuf_Execute(); // make sure any stuffed commands are done
3578                                 CL_ParseServerInfo();
3579                                 break;
3580
3581                         case qw_svc_setangle:
3582                                 for (i=0 ; i<3 ; i++)
3583                                         cl.viewangles[i] = MSG_ReadAngle(&cl_message, cls.protocol);
3584                                 if (!cls.demoplayback)
3585                                 {
3586                                         cl.fixangle[0] = true;
3587                                         VectorCopy(cl.viewangles, cl.mviewangles[0]);
3588                                         // disable interpolation if this is new
3589                                         if (!cl.fixangle[1])
3590                                                 VectorCopy(cl.viewangles, cl.mviewangles[1]);
3591                                 }
3592                                 break;
3593
3594                         case qw_svc_lightstyle:
3595                                 i = MSG_ReadByte(&cl_message);
3596                                 if (i >= cl.max_lightstyle)
3597                                 {
3598                                         Con_Printf ("svc_lightstyle >= MAX_LIGHTSTYLES");
3599                                         break;
3600                                 }
3601                                 strlcpy (cl.lightstyle[i].map,  MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), sizeof (cl.lightstyle[i].map));
3602                                 cl.lightstyle[i].map[MAX_STYLESTRING - 1] = 0;
3603                                 cl.lightstyle[i].length = (int)strlen(cl.lightstyle[i].map);
3604                                 break;
3605
3606                         case qw_svc_sound:
3607                                 CL_ParseStartSoundPacket(false);
3608                                 break;
3609
3610                         case qw_svc_stopsound:
3611                                 i = (unsigned short) MSG_ReadShort(&cl_message);
3612                                 S_StopSound(i>>3, i&7);
3613                                 break;
3614
3615                         case qw_svc_updatefrags:
3616                                 i = MSG_ReadByte(&cl_message);
3617                                 if (i >= cl.maxclients)
3618                                         Host_Error("CL_ParseServerMessage: svc_updatefrags >= cl.maxclients");
3619                                 cl.scores[i].frags = (signed short) MSG_ReadShort(&cl_message);
3620                                 break;
3621
3622                         case qw_svc_updateping:
3623                                 i = MSG_ReadByte(&cl_message);
3624                                 if (i >= cl.maxclients)
3625                                         Host_Error("CL_ParseServerMessage: svc_updateping >= cl.maxclients");
3626                                 cl.scores[i].qw_ping = MSG_ReadShort(&cl_message);
3627                                 break;
3628
3629                         case qw_svc_updatepl:
3630                                 i = MSG_ReadByte(&cl_message);
3631                                 if (i >= cl.maxclients)
3632                                         Host_Error("CL_ParseServerMessage: svc_updatepl >= cl.maxclients");
3633                                 cl.scores[i].qw_packetloss = MSG_ReadByte(&cl_message);
3634                                 break;
3635
3636                         case qw_svc_updateentertime:
3637                                 i = MSG_ReadByte(&cl_message);
3638                                 if (i >= cl.maxclients)
3639                                         Host_Error("CL_ParseServerMessage: svc_updateentertime >= cl.maxclients");
3640                                 // seconds ago
3641                                 cl.scores[i].qw_entertime = cl.time - MSG_ReadFloat(&cl_message);
3642                                 break;
3643
3644                         case qw_svc_spawnbaseline:
3645                                 i = (unsigned short) MSG_ReadShort(&cl_message);
3646                                 if (i < 0 || i >= MAX_EDICTS)
3647                                         Host_Error ("CL_ParseServerMessage: svc_spawnbaseline: invalid entity number %i", i);
3648                                 if (i >= cl.max_entities)
3649                                         CL_ExpandEntities(i);
3650                                 CL_ParseBaseline(cl.entities + i, false);
3651                                 break;
3652                         case qw_svc_spawnstatic:
3653                                 CL_ParseStatic(false);
3654                                 break;
3655                         case qw_svc_temp_entity:
3656                                 if(!CL_VM_Parse_TempEntity())
3657                                         CL_ParseTempEntity ();
3658                                 break;
3659
3660                         case qw_svc_killedmonster:
3661                                 cl.stats[STAT_MONSTERS]++;
3662                                 break;
3663
3664                         case qw_svc_foundsecret:
3665                                 cl.stats[STAT_SECRETS]++;
3666                                 break;
3667
3668                         case qw_svc_updatestat:
3669                                 i = MSG_ReadByte(&cl_message);
3670                                 if (i < 0 || i >= MAX_CL_STATS)
3671                                         Host_Error ("svc_updatestat: %i is invalid", i);
3672                                 cl.stats[i] = MSG_ReadByte(&cl_message);
3673                                 break;
3674
3675                         case qw_svc_updatestatlong:
3676                                 i = MSG_ReadByte(&cl_message);
3677                                 if (i < 0 || i >= MAX_CL_STATS)
3678                                         Host_Error ("svc_updatestatlong: %i is invalid", i);
3679                                 cl.stats[i] = MSG_ReadLong(&cl_message);
3680                                 break;
3681
3682                         case qw_svc_spawnstaticsound:
3683                                 CL_ParseStaticSound (false);
3684                                 break;
3685
3686                         case qw_svc_cdtrack:
3687                                 cl.cdtrack = cl.looptrack = MSG_ReadByte(&cl_message);
3688                                 if ( (cls.demoplayback || cls.demorecording) && (cls.forcetrack != -1) )
3689                                         CDAudio_Play ((unsigned char)cls.forcetrack, true);
3690                                 else
3691                                         CDAudio_Play ((unsigned char)cl.cdtrack, true);
3692                                 break;
3693
3694                         case qw_svc_intermission:
3695                                 if(!cl.intermission)
3696                                         cl.completed_time = cl.time;
3697                                 cl.intermission = 1;
3698                                 MSG_ReadVector(&cl_message, cl.qw_intermission_origin, cls.protocol);
3699                                 for (i = 0;i < 3;i++)
3700                                         cl.qw_intermission_angles[i] = MSG_ReadAngle(&cl_message, cls.protocol);
3701                                 break;
3702
3703                         case qw_svc_finale:
3704                                 if(!cl.intermission)
3705                                         cl.completed_time = cl.time;
3706                                 cl.intermission = 2;
3707                                 SCR_CenterPrint(MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)));
3708                                 break;
3709
3710                         case qw_svc_sellscreen:
3711                                 Cmd_ExecuteString(cmd_local, "help", src_local, true);
3712                                 break;
3713
3714                         case qw_svc_smallkick:
3715                                 cl.qw_weaponkick = -2;
3716                                 break;
3717                         case qw_svc_bigkick:
3718                                 cl.qw_weaponkick = -4;
3719                                 break;
3720
3721                         case qw_svc_muzzleflash:
3722                                 i = (unsigned short) MSG_ReadShort(&cl_message);
3723                                 // NOTE: in QW this only worked on clients
3724                                 if (i < 0 || i >= MAX_EDICTS)
3725                                         Host_Error("CL_ParseServerMessage: svc_spawnbaseline: invalid entity number %i", i);
3726                                 if (i >= cl.max_entities)
3727                                         CL_ExpandEntities(i);
3728                                 cl.entities[i].persistent.muzzleflash = 1.0f;
3729                                 break;
3730
3731                         case qw_svc_updateuserinfo:
3732                                 QW_CL_UpdateUserInfo();
3733                                 break;
3734
3735                         case qw_svc_setinfo:
3736                                 QW_CL_SetInfo();
3737                                 break;
3738
3739                         case qw_svc_serverinfo:
3740                                 QW_CL_ServerInfo();
3741                                 break;
3742
3743                         case qw_svc_download:
3744                                 QW_CL_ParseDownload();
3745                                 break;
3746
3747                         case qw_svc_playerinfo:
3748                                 // slightly kill qw player entities now that we know there is
3749                                 // an update of player entities this frame...
3750                                 if (!qwplayerupdatereceived)
3751                                 {
3752                                         qwplayerupdatereceived = true;
3753                                         for (i = 1;i < cl.maxclients;i++)
3754                                                 cl.entities_active[i] = false;
3755                                 }
3756                                 EntityStateQW_ReadPlayerUpdate();
3757                                 break;
3758
3759                         case qw_svc_nails:
3760                                 QW_CL_ParseNails();
3761                                 break;
3762
3763                         case qw_svc_chokecount:
3764                                 (void) MSG_ReadByte(&cl_message);
3765                                 // FIXME: apply to netgraph
3766                                 //for (j = 0;j < i;j++)
3767                                 //      cl.frames[(cls.netcon->qw.incoming_acknowledged-1-j)&QW_UPDATE_MASK].receivedtime = -2;
3768                                 break;
3769
3770                         case qw_svc_modellist:
3771                                 QW_CL_ParseModelList();
3772                                 break;
3773
3774                         case qw_svc_soundlist:
3775                                 QW_CL_ParseSoundList();
3776                                 break;
3777
3778                         case qw_svc_packetentities:
3779                                 EntityFrameQW_CL_ReadFrame(false);
3780                                 // first update is the final signon stage
3781                                 if (cls.signon == SIGNONS - 1)
3782                                 {
3783                                         cls.signon = SIGNONS;
3784                                         CL_SignonReply ();
3785                                 }
3786                                 break;
3787
3788                         case qw_svc_deltapacketentities:
3789                                 EntityFrameQW_CL_ReadFrame(true);
3790                                 // first update is the final signon stage
3791                                 if (cls.signon == SIGNONS - 1)
3792                                 {
3793                                         cls.signon = SIGNONS;
3794                                         CL_SignonReply ();
3795                                 }
3796                                 break;
3797
3798                         case qw_svc_maxspeed:
3799                                 cl.movevars_maxspeed = MSG_ReadFloat(&cl_message);
3800                                 break;
3801
3802                         case qw_svc_entgravity:
3803                                 cl.movevars_entgravity = MSG_ReadFloat(&cl_message);
3804                                 if (!cl.movevars_entgravity)
3805                                         cl.movevars_entgravity = 1.0f;
3806                                 break;
3807
3808                         case qw_svc_setpause:
3809                                 cl.paused = MSG_ReadByte(&cl_message) != 0;
3810                                 if (cl.paused)
3811                                         CDAudio_Pause ();
3812                                 else
3813                                         CDAudio_Resume ();
3814                                 S_PauseGameSounds (cl.paused);
3815                                 break;
3816                         }
3817                 }
3818
3819                 if (qwplayerupdatereceived)
3820                 {
3821                         // fully kill any player entities that were not updated this frame
3822                         for (i = 1;i <= cl.maxclients;i++)
3823                                 if (!cl.entities_active[i])
3824                                         cl.entities[i].state_current.active = false;
3825                 }
3826         }
3827         else
3828         {
3829                 while (1)
3830                 {
3831                         if (cl_message.badread)
3832                                 Host_Error ("CL_ParseServerMessage: Bad server message");
3833
3834                         cmd = MSG_ReadByte(&cl_message);
3835
3836                         if (cmd == -1)
3837                         {
3838 //                              R_TimeReport("END OF MESSAGE");
3839                                 SHOWNET("END OF MESSAGE");
3840                                 break;          // end of message
3841                         }
3842
3843                         cmdindex = cmdcount & 31;
3844                         cmdcount++;
3845                         cmdlog[cmdindex] = cmd;
3846
3847                         // if the high bit of the command byte is set, it is a fast update
3848                         if (cmd & 128)
3849                         {
3850                                 // LadyHavoc: fix for bizarre problem in MSVC that I do not understand (if I assign the string pointer directly it ends up storing a NULL pointer)
3851                                 temp = "entity";
3852                                 cmdlogname[cmdindex] = temp;
3853                                 SHOWNET("fast update");
3854                                 if (cls.signon == SIGNONS - 1)
3855                                 {
3856                                         // first update is the final signon stage
3857                                         cls.signon = SIGNONS;
3858                                         CL_SignonReply ();
3859                                 }
3860                                 EntityFrameQuake_ReadEntity (cmd&127);
3861                                 continue;
3862                         }
3863
3864                         SHOWNET(svc_strings[cmd]);
3865                         cmdlogname[cmdindex] = svc_strings[cmd];
3866                         if (!cmdlogname[cmdindex])
3867                         {
3868                                 // LadyHavoc: fix for bizarre problem in MSVC that I do not understand (if I assign the string pointer directly it ends up storing a NULL pointer)
3869                                 const char *d = "<unknown>";
3870                                 cmdlogname[cmdindex] = d;
3871                         }
3872
3873                         // other commands
3874                         switch (cmd)
3875                         {
3876                         default:
3877                                 {
3878                                         char description[32*64], tempdesc[64];
3879                                         int count;
3880                                         strlcpy (description, "packet dump: ", sizeof(description));
3881                                         i = cmdcount - 32;
3882                                         if (i < 0)
3883                                                 i = 0;
3884                                         count = cmdcount - i;
3885                                         i &= 31;
3886                                         while(count > 0)
3887                                         {
3888                                                 dpsnprintf (tempdesc, sizeof (tempdesc), "%3i:%s ", cmdlog[i], cmdlogname[i]);
3889                                                 strlcat (description, tempdesc, sizeof (description));
3890                                                 count--;
3891                                                 i++;
3892                                                 i &= 31;
3893                                         }
3894                                         description[strlen(description)-1] = '\n'; // replace the last space with a newline
3895                                         Con_Print(description);
3896                                         Host_Error ("CL_ParseServerMessage: Illegible server message");
3897                                 }
3898                                 break;
3899
3900                         case svc_nop:
3901                                 if (cls.signon < SIGNONS)
3902                                         Con_Print("<-- server to client keepalive\n");
3903                                 break;
3904
3905                         case svc_time:
3906                                 CL_NetworkTimeReceived(MSG_ReadFloat(&cl_message));
3907                                 break;
3908
3909                         case svc_clientdata:
3910                                 CL_ParseClientdata();
3911                                 break;
3912
3913                         case svc_version:
3914                                 i = MSG_ReadLong(&cl_message);
3915                                 protocol = Protocol_EnumForNumber(i);
3916                                 if (protocol == PROTOCOL_UNKNOWN)
3917                                         Host_Error("CL_ParseServerMessage: Server is unrecognized protocol number (%i)", i);
3918                                 // hack for unmarked Nehahra movie demos which had a custom protocol
3919                                 if (protocol == PROTOCOL_QUAKEDP && cls.demoplayback && gamemode == GAME_NEHAHRA)
3920                                         protocol = PROTOCOL_NEHAHRAMOVIE;
3921                                 cls.protocol = protocol;
3922                                 break;
3923
3924                         case svc_disconnect:
3925                                 if (cls.demonum != -1)
3926                                         CL_NextDemo();
3927                                 else
3928                                         CL_Disconnect();
3929                                 break;
3930
3931                         case svc_print:
3932                                 temp = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
3933                                 if (CL_ExaminePrintString(temp)) // look for anything interesting like player IP addresses or ping reports
3934                                         CSQC_AddPrintText(temp);        //[515]: csqc
3935                                 break;
3936
3937                         case svc_centerprint:
3938                                 CL_VM_Parse_CenterPrint(MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)));     //[515]: csqc
3939                                 break;
3940
3941                         case svc_stufftext:
3942                                 temp = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
3943                                 /* if(utf8_enable.integer)
3944                                 {
3945                                         strip_pqc = true;
3946                                         // we can safely strip and even
3947                                         // interpret these in utf8 mode
3948                                 }
3949                                 else */ switch(cls.protocol)
3950                                 {
3951                                         case PROTOCOL_QUAKE:
3952                                         case PROTOCOL_QUAKEDP:
3953                                                 // maybe add other protocols if
3954                                                 // so desired, but not DP7
3955                                                 strip_pqc = true;
3956                                                 break;
3957                                         case PROTOCOL_DARKPLACES7:
3958                                         case PROTOCOL_DOOMBRINGER1:
3959                                         default:
3960                                                 // ProQuake does not support
3961                                                 // these protocols
3962                                                 strip_pqc = false;
3963                                                 break;
3964                                 }
3965                                 if(strip_pqc)
3966                                 {
3967                                         // skip over ProQuake messages,
3968                                         // TODO actually interpret them
3969                                         // (they are sbar team score
3970                                         // updates), see proquake cl_parse.c
3971                                         if(*temp == 0x01)
3972                                         {
3973                                                 ++temp;
3974                                                 while(*temp >= 0x01 && *temp <= 0x1F)
3975                                                         ++temp;
3976                                         }
3977                                 }
3978                                 CL_VM_Parse_StuffCmd(temp);     //[515]: csqc
3979                                 break;
3980
3981                         case svc_damage:
3982                                 V_ParseDamage ();
3983                                 break;
3984
3985                         case svc_serverinfo:
3986                                 CL_ParseServerInfo ();
3987                                 break;
3988
3989                         case svc_setangle:
3990                                 for (i=0 ; i<3 ; i++)
3991                                         cl.viewangles[i] = MSG_ReadAngle(&cl_message, cls.protocol);
3992                                 if (!cls.demoplayback)
3993                                 {
3994                                         cl.fixangle[0] = true;
3995                                         VectorCopy(cl.viewangles, cl.mviewangles[0]);
3996                                         // disable interpolation if this is new
3997                                         if (!cl.fixangle[1])
3998                                                 VectorCopy(cl.viewangles, cl.mviewangles[1]);
3999                                 }
4000                                 break;
4001
4002                         case svc_setview:
4003                                 cl.viewentity = (unsigned short)MSG_ReadShort(&cl_message);
4004                                 if (cl.viewentity >= MAX_EDICTS)
4005                                         Host_Error("svc_setview >= MAX_EDICTS");
4006                                 if (cl.viewentity >= cl.max_entities)
4007                                         CL_ExpandEntities(cl.viewentity);
4008                                 // LadyHavoc: assume first setview recieved is the real player entity
4009                                 if (!cl.realplayerentity)
4010                                         cl.realplayerentity = cl.viewentity;
4011                                 // update cl.playerentity to this one if it is a valid player
4012                                 if (cl.viewentity >= 1 && cl.viewentity <= cl.maxclients)
4013                                         cl.playerentity = cl.viewentity;
4014                                 break;
4015
4016                         case svc_lightstyle:
4017                                 i = MSG_ReadByte(&cl_message);
4018                                 if (i >= cl.max_lightstyle)
4019                                 {
4020                                         Con_Printf ("svc_lightstyle >= MAX_LIGHTSTYLES");
4021                                         break;
4022                                 }
4023                                 strlcpy (cl.lightstyle[i].map,  MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), sizeof (cl.lightstyle[i].map));
4024                                 cl.lightstyle[i].map[MAX_STYLESTRING - 1] = 0;
4025                                 cl.lightstyle[i].length = (int)strlen(cl.lightstyle[i].map);
4026                                 break;
4027
4028                         case svc_sound:
4029                                 CL_ParseStartSoundPacket(cls.protocol == PROTOCOL_NEHAHRABJP2 || cls.protocol == PROTOCOL_NEHAHRABJP3 ? true : false);
4030                                 break;
4031
4032                         case svc_precache:
4033                                 if (cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3)
4034                                 {
4035                                         // was svc_sound2 in protocols 1, 2, 3, removed in 4, 5, changed to svc_precache in 6
4036                                         CL_ParseStartSoundPacket(true);
4037                                 }
4038                                 else
4039                                 {
4040                                         char *s;
4041                                         i = (unsigned short)MSG_ReadShort(&cl_message);
4042                                         s = MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
4043                                         if (i < 32768)
4044                                         {
4045                                                 if (i >= 1 && i < MAX_MODELS)
4046                                                 {
4047                                                         model_t *model = Mod_ForName(s, false, false, s[0] == '*' ? cl.model_name[1] : NULL);
4048                                                         if (!model)
4049                                                                 Con_DPrintf("svc_precache: Mod_ForName(\"%s\") failed\n", s);
4050                                                         cl.model_precache[i] = model;
4051                                                 }
4052                                                 else
4053                                                         Con_Printf("svc_precache: index %i outside range %i...%i\n", i, 1, MAX_MODELS);
4054                                         }
4055                                         else
4056                                         {
4057                                                 i -= 32768;
4058                                                 if (i >= 1 && i < MAX_SOUNDS)
4059                                                 {
4060                                                         sfx_t *sfx = S_PrecacheSound (s, true, true);
4061                                                         if (!sfx && snd_initialized.integer)
4062                                                                 Con_DPrintf("svc_precache: S_PrecacheSound(\"%s\") failed\n", s);
4063                                                         cl.sound_precache[i] = sfx;
4064                                                 }
4065                                                 else
4066                                                         Con_Printf("svc_precache: index %i outside range %i...%i\n", i, 1, MAX_SOUNDS);
4067                                         }
4068                                 }
4069                                 break;
4070
4071                         case svc_stopsound:
4072                                 i = (unsigned short) MSG_ReadShort(&cl_message);
4073                                 S_StopSound(i>>3, i&7);
4074                                 break;
4075
4076                         case svc_updatename:
4077                                 i = MSG_ReadByte(&cl_message);
4078                                 if (i >= cl.maxclients)
4079                                         Host_Error ("CL_ParseServerMessage: svc_updatename >= cl.maxclients");
4080                                 strlcpy (cl.scores[i].name, MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), sizeof (cl.scores[i].name));
4081                                 break;
4082
4083                         case svc_updatefrags:
4084                                 i = MSG_ReadByte(&cl_message);
4085                                 if (i >= cl.maxclients)
4086                                         Host_Error ("CL_ParseServerMessage: svc_updatefrags >= cl.maxclients");
4087                                 cl.scores[i].frags = (signed short) MSG_ReadShort(&cl_message);
4088                                 break;
4089
4090                         case svc_updatecolors:
4091                                 i = MSG_ReadByte(&cl_message);
4092                                 if (i >= cl.maxclients)
4093                                         Host_Error ("CL_ParseServerMessage: svc_updatecolors >= cl.maxclients");
4094                                 cl.scores[i].colors = MSG_ReadByte(&cl_message);
4095                                 break;
4096
4097                         case svc_particle:
4098                                 CL_ParseParticleEffect ();
4099                                 break;
4100
4101                         case svc_effect:
4102                                 CL_ParseEffect ();
4103                                 break;
4104
4105                         case svc_effect2:
4106                                 CL_ParseEffect2 ();
4107                                 break;
4108
4109                         case svc_spawnbaseline:
4110                                 i = (unsigned short) MSG_ReadShort(&cl_message);
4111                                 if (i < 0 || i >= MAX_EDICTS)
4112                                         Host_Error ("CL_ParseServerMessage: svc_spawnbaseline: invalid entity number %i", i);
4113                                 if (i >= cl.max_entities)
4114                                         CL_ExpandEntities(i);
4115                                 CL_ParseBaseline (cl.entities + i, false);
4116                                 break;
4117                         case svc_spawnbaseline2:
4118                                 i = (unsigned short) MSG_ReadShort(&cl_message);
4119                                 if (i < 0 || i >= MAX_EDICTS)
4120                                         Host_Error ("CL_ParseServerMessage: svc_spawnbaseline2: invalid entity number %i", i);
4121                                 if (i >= cl.max_entities)
4122                                         CL_ExpandEntities(i);
4123                                 CL_ParseBaseline (cl.entities + i, true);
4124                                 break;
4125                         case svc_spawnstatic:
4126                                 CL_ParseStatic (false);
4127                                 break;
4128                         case svc_spawnstatic2:
4129                                 CL_ParseStatic (true);
4130                                 break;
4131                         case svc_temp_entity:
4132                                 if(!CL_VM_Parse_TempEntity())
4133                                         CL_ParseTempEntity ();
4134                                 break;
4135
4136                         case svc_setpause:
4137                                 cl.paused = MSG_ReadByte(&cl_message) != 0;
4138                                 if (cl.paused)
4139                                         CDAudio_Pause ();
4140                                 else
4141                                         CDAudio_Resume ();
4142                                 S_PauseGameSounds (cl.paused);
4143                                 break;
4144
4145                         case svc_signonnum:
4146                                 i = MSG_ReadByte(&cl_message);
4147                                 // LadyHavoc: it's rude to kick off the client if they missed the
4148                                 // reconnect somehow, so allow signon 1 even if at signon 1
4149                                 if (i <= cls.signon && i != 1)
4150                                         Host_Error ("Received signon %i when at %i", i, cls.signon);
4151                                 cls.signon = i;
4152                                 CL_SignonReply ();
4153                                 break;
4154
4155                         case svc_killedmonster:
4156                                 cl.stats[STAT_MONSTERS]++;
4157                                 break;
4158
4159                         case svc_foundsecret:
4160                                 cl.stats[STAT_SECRETS]++;
4161                                 break;
4162
4163                         case svc_updatestat:
4164                                 i = MSG_ReadByte(&cl_message);
4165                                 if (i < 0 || i >= MAX_CL_STATS)
4166                                         Host_Error ("svc_updatestat: %i is invalid", i);
4167                                 cl.stats[i] = MSG_ReadLong(&cl_message);
4168                                 break;
4169
4170                         case svc_updatestatubyte:
4171                                 i = MSG_ReadByte(&cl_message);
4172                                 if (i < 0 || i >= MAX_CL_STATS)
4173                                         Host_Error ("svc_updatestat: %i is invalid", i);
4174                                 cl.stats[i] = MSG_ReadByte(&cl_message);
4175                                 break;
4176
4177                         case svc_spawnstaticsound:
4178                                 CL_ParseStaticSound (cls.protocol == PROTOCOL_NEHAHRABJP2 || cls.protocol == PROTOCOL_NEHAHRABJP3 ? true : false);
4179                                 break;
4180
4181                         case svc_spawnstaticsound2:
4182                                 CL_ParseStaticSound (true);
4183                                 break;
4184
4185                         case svc_cdtrack:
4186                                 cl.cdtrack = MSG_ReadByte(&cl_message);
4187                                 cl.looptrack = MSG_ReadByte(&cl_message);
4188                                 if ( (cls.demoplayback || cls.demorecording) && (cls.forcetrack != -1) )
4189                                         CDAudio_Play ((unsigned char)cls.forcetrack, true);
4190                                 else
4191                                         CDAudio_Play ((unsigned char)cl.cdtrack, true);
4192                                 break;
4193
4194                         case svc_intermission:
4195                                 if(!cl.intermission)
4196                                         cl.completed_time = cl.time;
4197                                 cl.intermission = 1;
4198                                 CL_VM_UpdateIntermissionState(cl.intermission);
4199                                 break;
4200
4201                         case svc_finale:
4202                                 if(!cl.intermission)
4203                                         cl.completed_time = cl.time;
4204                                 cl.intermission = 2;
4205                                 CL_VM_UpdateIntermissionState(cl.intermission);
4206                                 SCR_CenterPrint(MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)));
4207                                 break;
4208
4209                         case svc_cutscene:
4210                                 if(!cl.intermission)
4211                                         cl.completed_time = cl.time;
4212                                 cl.intermission = 3;
4213                                 CL_VM_UpdateIntermissionState(cl.intermission);
4214                                 SCR_CenterPrint(MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)));
4215                                 break;
4216
4217                         case svc_sellscreen:
4218                                 Cmd_ExecuteString(cmd_local, "help", src_local, true);
4219                                 break;
4220                         case svc_hidelmp:
4221                                 if (gamemode == GAME_TENEBRAE)
4222                                 {
4223                                         // repeating particle effect
4224                                         MSG_ReadCoord(&cl_message, cls.protocol);
4225                                         MSG_ReadCoord(&cl_message, cls.protocol);
4226                                         MSG_ReadCoord(&cl_message, cls.protocol);
4227                                         MSG_ReadCoord(&cl_message, cls.protocol);
4228                                         MSG_ReadCoord(&cl_message, cls.protocol);
4229                                         MSG_ReadCoord(&cl_message, cls.protocol);
4230                                         (void) MSG_ReadByte(&cl_message);
4231                                         MSG_ReadLong(&cl_message);
4232                                         MSG_ReadLong(&cl_message);
4233                                         MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
4234                                 }
4235                                 else
4236                                         SHOWLMP_decodehide();
4237                                 break;
4238                         case svc_showlmp:
4239                                 if (gamemode == GAME_TENEBRAE)
4240                                 {
4241                                         // particle effect
4242                                         MSG_ReadCoord(&cl_message, cls.protocol);
4243                                         MSG_ReadCoord(&cl_message, cls.protocol);
4244                                         MSG_ReadCoord(&cl_message, cls.protocol);
4245                                         (void) MSG_ReadByte(&cl_message);
4246                                         MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring));
4247                                 }
4248                                 else
4249                                         SHOWLMP_decodeshow();
4250                                 break;
4251                         case svc_skybox:
4252                                 R_SetSkyBox(MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)));
4253                                 break;
4254                         case svc_entities:
4255                                 if (cls.signon == SIGNONS - 1)
4256                                 {
4257                                         // first update is the final signon stage
4258                                         cls.signon = SIGNONS;
4259                                         CL_SignonReply ();
4260                                 }
4261                                 if (cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3)
4262                                         EntityFrame_CL_ReadFrame();
4263                                 else if (cls.protocol == PROTOCOL_DARKPLACES4)
4264                                         EntityFrame4_CL_ReadFrame();
4265                                 else
4266                                         EntityFrame5_CL_ReadFrame();
4267                                 break;
4268                         case svc_csqcentities:
4269                                 CSQC_ReadEntities();
4270                                 break;
4271                         case svc_downloaddata:
4272                                 CL_ParseDownload();
4273                                 break;
4274                         case svc_trailparticles:
4275                                 CL_ParseTrailParticles();
4276                                 break;
4277                         case svc_pointparticles:
4278                                 CL_ParsePointParticles();
4279                                 break;
4280                         case svc_pointparticles1:
4281                                 CL_ParsePointParticles1();
4282                                 break;
4283                         }
4284 //                      R_TimeReport(svc_strings[cmd]);
4285                 }
4286         }
4287
4288         if (cls.signon == SIGNONS)
4289                 CL_UpdateItemsAndWeapon();
4290 //      R_TimeReport("UpdateItems");
4291
4292         EntityFrameQuake_ISeeDeadEntities();
4293 //      R_TimeReport("ISeeDeadEntities");
4294
4295         CL_UpdateMoveVars();
4296 //      R_TimeReport("UpdateMoveVars");
4297
4298         parsingerror = false;
4299
4300         // LadyHavoc: this was at the start of the function before cl_autodemo was
4301         // implemented
4302         if (cls.demorecording)
4303         {
4304                 CL_WriteDemoMessage (&cl_message);
4305 //              R_TimeReport("WriteDemo");
4306         }
4307 }
4308
4309 void CL_Parse_DumpPacket(void)
4310 {
4311         if (!parsingerror)
4312                 return;
4313         Con_Print("Packet dump:\n");
4314         SZ_HexDumpToConsole(&cl_message);
4315         parsingerror = false;
4316 }
4317
4318 void CL_Parse_ErrorCleanUp(void)
4319 {
4320         CL_StopDownload(0, 0);
4321         QW_CL_StopUpload_f(cmd_local);
4322 }
4323
4324 void CL_Parse_Init(void)
4325 {
4326         Cvar_RegisterVariable(&cl_worldmessage);
4327         Cvar_RegisterVariable(&cl_worldname);
4328         Cvar_RegisterVariable(&cl_worldnamenoextension);
4329         Cvar_RegisterVariable(&cl_worldbasename);
4330
4331         Cvar_RegisterVariable(&developer_networkentities);
4332         Cvar_RegisterVariable(&cl_gameplayfix_soundsmovewithentities);
4333
4334         Cvar_RegisterVariable(&cl_sound_wizardhit);
4335         Cvar_RegisterVariable(&cl_sound_hknighthit);
4336         Cvar_RegisterVariable(&cl_sound_tink1);
4337         Cvar_RegisterVariable(&cl_sound_ric1);
4338         Cvar_RegisterVariable(&cl_sound_ric2);
4339         Cvar_RegisterVariable(&cl_sound_ric3);
4340         Cvar_RegisterVariable(&cl_sound_ric_gunshot);
4341         Cvar_RegisterVariable(&cl_sound_r_exp3);
4342
4343         Cvar_RegisterVariable(&cl_joinbeforedownloadsfinish);
4344
4345         // server extension cvars set by commands issued from the server during connect
4346         Cvar_RegisterVariable(&cl_serverextension_download);
4347
4348         Cvar_RegisterVariable(&cl_nettimesyncfactor);
4349         Cvar_RegisterVariable(&cl_nettimesyncboundmode);
4350         Cvar_RegisterVariable(&cl_nettimesyncboundtolerance);
4351         Cvar_RegisterVariable(&cl_iplog_name);
4352         Cvar_RegisterVariable(&cl_readpicture_force);
4353
4354         Cmd_AddCommand(CF_CLIENT, "nextul", QW_CL_NextUpload_f, "sends next fragment of current upload buffer (screenshot for example)");
4355         Cmd_AddCommand(CF_CLIENT, "stopul", QW_CL_StopUpload_f, "aborts current upload (screenshot for example)");
4356         Cmd_AddCommand(CF_CLIENT | CF_CLIENT_FROM_SERVER, "skins", QW_CL_Skins_f, "downloads missing qw skins from server");
4357         Cmd_AddCommand(CF_CLIENT, "changing", QW_CL_Changing_f, "sent by qw servers to tell client to wait for level change");
4358         Cmd_AddCommand(CF_CLIENT, "cl_begindownloads", CL_BeginDownloads_f, "used internally by darkplaces client while connecting (causes loading of models and sounds or triggers downloads for missing ones)");
4359         Cmd_AddCommand(CF_CLIENT | CF_CLIENT_FROM_SERVER, "cl_downloadbegin", CL_DownloadBegin_f, "(networking) informs client of download file information, client replies with sv_startsoundload to begin the transfer");
4360         Cmd_AddCommand(CF_CLIENT | CF_CLIENT_FROM_SERVER, "stopdownload", CL_StopDownload_f, "terminates a download");
4361         Cmd_AddCommand(CF_CLIENT | CF_CLIENT_FROM_SERVER, "cl_downloadfinished", CL_DownloadFinished_f, "signals that a download has finished and provides the client with file size and crc to check its integrity");
4362         Cmd_AddCommand(CF_CLIENT, "iplog_list", CL_IPLog_List_f, "lists names of players whose IP address begins with the supplied text (example: iplog_list 123.456.789)");
4363 }
4364
4365 void CL_Parse_Shutdown(void)
4366 {
4367 }