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
  28 char *svc_strings[128] =
  29 {
  30         "svc_bad",
  31         "svc_nop",
  32         "svc_disconnect",
  33         "svc_updatestat",
  34         "svc_version",          // [int] server version
  35         "svc_setview",          // [short] entity number
  36         "svc_sound",                    // <see code>
  37         "svc_time",                     // [float] server time
  38         "svc_print",                    // [string] null terminated string
  39         "svc_stufftext",                // [string] stuffed into client's console buffer
  40                                                 // the string should be \n terminated
  41         "svc_setangle",         // [vec3] set the view angle to this absolute value
  42
  43         "svc_serverinfo",               // [int] version
  44                                                 // [string] signon string
  45                                                 // [string]..[0]model cache [string]...[0]sounds cache
  46                                                 // [string]..[0]item cache
  47         "svc_lightstyle",               // [byte] [string]
  48         "svc_updatename",               // [byte] [string]
  49         "svc_updatefrags",      // [byte] [short]
  50         "svc_clientdata",               // <shortbits + data>
  51         "svc_stopsound",                // <see code>
  52         "svc_updatecolors",     // [byte] [byte]
  53         "svc_particle",         // [vec3] <variable>
  54         "svc_damage",                   // [byte] impact [byte] blood [vec3] from
  55
  56         "svc_spawnstatic",
  57         "OBSOLETE svc_spawnbinary",
  58         "svc_spawnbaseline",
  59
  60         "svc_temp_entity",              // <variable>
  61         "svc_setpause",
  62         "svc_signonnum",
  63         "svc_centerprint",
  64         "svc_killedmonster",
  65         "svc_foundsecret",
  66         "svc_spawnstaticsound",
  67         "svc_intermission",
  68         "svc_finale",                   // [string] music [string] text
  69         "svc_cdtrack",                  // [byte] track [byte] looptrack
  70         "svc_sellscreen",
  71         "svc_cutscene",
  72         "svc_showlmp",  // [string] iconlabel [string] lmpfile [short] x [short] y
  73         "svc_hidelmp",  // [string] iconlabel
  74         "svc_skybox", // [string] skyname
  75         "", // 38
  76         "", // 39
  77         "", // 40
  78         "", // 41
  79         "", // 42
  80         "", // 43
  81         "", // 44
  82         "", // 45
  83         "", // 46
  84         "", // 47
  85         "", // 48
  86         "", // 49
  87         "svc_downloaddata", //                          50              // [int] start [short] size [variable length] data
  88         "svc_updatestatubyte", //                       51              // [byte] stat [byte] value
  89         "svc_effect", //                        52              // [vector] org [byte] modelindex [byte] startframe [byte] framecount [byte] framerate
  90         "svc_effect2", //                       53              // [vector] org [short] modelindex [short] startframe [byte] framecount [byte] framerate
  91         "svc_sound2", //                        54              // short soundindex instead of byte
  92         "svc_spawnbaseline2", //        55              // short modelindex instead of byte
  93         "svc_spawnstatic2", //          56              // short modelindex instead of byte
  94         "svc_entities", //                      57              // [int] deltaframe [int] thisframe [float vector] eye [variable length] entitydata
  95         "svc_csqcentities", //          58              // [short] entnum [variable length] entitydata ... [short] 0x0000
  96         "svc_spawnstaticsound2", //     59              // [coord3] [short] samp [byte] vol [byte] aten
  97         "svc_trailparticles", //        60              // [short] entnum [short] effectnum [vector] start [vector] end
  98         "svc_pointparticles", //        61              // [short] effectnum [vector] start [vector] velocity [short] count
  99         "svc_pointparticles1", //       62              // [short] effectnum [vector] start, same as svc_pointparticles except velocity is zero and count is 1
 100 };
 101
 102 char *qw_svc_strings[128] =
 103 {
 104         "qw_svc_bad",                                   // 0
 105         "qw_svc_nop",                                   // 1
 106         "qw_svc_disconnect",                    // 2
 107         "qw_svc_updatestat",                    // 3    // [byte] [byte]
 108         "",                                                             // 4
 109         "qw_svc_setview",                               // 5    // [short] entity number
 110         "qw_svc_sound",                                 // 6    // <see code>
 111         "",                                                             // 7
 112         "qw_svc_print",                                 // 8    // [byte] id [string] null terminated string
 113         "qw_svc_stufftext",                             // 9    // [string] stuffed into client's console buffer
 114         "qw_svc_setangle",                              // 10   // [angle3] set the view angle to this absolute value
 115         "qw_svc_serverdata",                    // 11   // [long] protocol ...
 116         "qw_svc_lightstyle",                    // 12   // [byte] [string]
 117         "",                                                             // 13
 118         "qw_svc_updatefrags",                   // 14   // [byte] [short]
 119         "",                                                             // 15
 120         "qw_svc_stopsound",                             // 16   // <see code>
 121         "",                                                             // 17
 122         "",                                                             // 18
 123         "qw_svc_damage",                                // 19
 124         "qw_svc_spawnstatic",                   // 20
 125         "",                                                             // 21
 126         "qw_svc_spawnbaseline",                 // 22
 127         "qw_svc_temp_entity",                   // 23   // variable
 128         "qw_svc_setpause",                              // 24   // [byte] on / off
 129         "",                                                             // 25
 130         "qw_svc_centerprint",                   // 26   // [string] to put in center of the screen
 131         "qw_svc_killedmonster",                 // 27
 132         "qw_svc_foundsecret",                   // 28
 133         "qw_svc_spawnstaticsound",              // 29   // [coord3] [byte] samp [byte] vol [byte] aten
 134         "qw_svc_intermission",                  // 30           // [vec3_t] origin [vec3_t] angle
 135         "qw_svc_finale",                                // 31           // [string] text
 136         "qw_svc_cdtrack",                               // 32           // [byte] track
 137         "qw_svc_sellscreen",                    // 33
 138         "qw_svc_smallkick",                             // 34           // set client punchangle to 2
 139         "qw_svc_bigkick",                               // 35           // set client punchangle to 4
 140         "qw_svc_updateping",                    // 36           // [byte] [short]
 141         "qw_svc_updateentertime",               // 37           // [byte] [float]
 142         "qw_svc_updatestatlong",                // 38           // [byte] [long]
 143         "qw_svc_muzzleflash",                   // 39           // [short] entity
 144         "qw_svc_updateuserinfo",                // 40           // [byte] slot [long] uid
 145         "qw_svc_download",                              // 41           // [short] size [size bytes]
 146         "qw_svc_playerinfo",                    // 42           // variable
 147         "qw_svc_nails",                                 // 43           // [byte] num [48 bits] xyzpy 12 12 12 4 8
 148         "qw_svc_chokecount",                    // 44           // [byte] packets choked
 149         "qw_svc_modellist",                             // 45           // [strings]
 150         "qw_svc_soundlist",                             // 46           // [strings]
 151         "qw_svc_packetentities",                // 47           // [...]
 152         "qw_svc_deltapacketentities",   // 48           // [...]
 153         "qw_svc_maxspeed",                              // 49           // maxspeed change, for prediction
 154         "qw_svc_entgravity",                    // 50           // gravity change, for prediction
 155         "qw_svc_setinfo",                               // 51           // setinfo on a client
 156         "qw_svc_serverinfo",                    // 52           // serverinfo
 157         "qw_svc_updatepl",                              // 53           // [byte] [byte]
 158 };
 159
 160 //=============================================================================
 161
 162 cvar_t demo_nehahra = {0, "demo_nehahra", "0", "reads all quake demos as nehahra movie protocol"};
 163 cvar_t developer_networkentities = {0, "developer_networkentities", "0", "prints received entities, value is 0-4 (higher for more info)"};
 164 cvar_t cl_gameplayfix_soundsmovewithentities = {0, "cl_gameplayfix_soundsmovewithentities", "1", "causes sounds made by lifts, players, projectiles, and any other entities, to move with the entity, so for example a rocket noise follows the rocket rather than staying at the starting position"};
 165 cvar_t cl_sound_wizardhit = {0, "cl_sound_wizardhit", "wizard/hit.wav", "sound to play during TE_WIZSPIKE (empty cvar disables sound)"};
 166 cvar_t cl_sound_hknighthit = {0, "cl_sound_hknighthit", "hknight/hit.wav", "sound to play during TE_KNIGHTSPIKE (empty cvar disables sound)"};
 167 cvar_t cl_sound_tink1 = {0, "cl_sound_tink1", "weapons/tink1.wav", "sound to play with 80% chance during TE_SPIKE/TE_SUPERSPIKE (empty cvar disables sound)"};
 168 cvar_t cl_sound_ric1 = {0, "cl_sound_ric1", "weapons/ric1.wav", "sound to play with 5% chance during TE_SPIKE/TE_SUPERSPIKE (empty cvar disables sound)"};
 169 cvar_t cl_sound_ric2 = {0, "cl_sound_ric2", "weapons/ric2.wav", "sound to play with 5% chance during TE_SPIKE/TE_SUPERSPIKE (empty cvar disables sound)"};
 170 cvar_t cl_sound_ric3 = {0, "cl_sound_ric3", "weapons/ric3.wav", "sound to play with 10% chance during TE_SPIKE/TE_SUPERSPIKE (empty cvar disables sound)"};
 171 cvar_t cl_readpicture_force = {0, "cl_readpicture_force", "0", "when enabled, the low quality pictures read by ReadPicture() are preferred over the high quality pictures on the file system"};
 172
 173 #define RIC_GUNSHOT             1
 174 #define RIC_GUNSHOTQUAD 2
 175 cvar_t cl_sound_ric_gunshot = {0, "cl_sound_ric_gunshot", "0", "specifies if and when the related cl_sound_ric and cl_sound_tink sounds apply to TE_GUNSHOT/TE_GUNSHOTQUAD, 0 = no sound, 1 = TE_GUNSHOT, 2 = TE_GUNSHOTQUAD, 3 = TE_GUNSHOT and TE_GUNSHOTQUAD"};
 176 cvar_t cl_sound_r_exp3 = {0, "cl_sound_r_exp3", "weapons/r_exp3.wav", "sound to play during TE_EXPLOSION and related effects (empty cvar disables sound)"};
 177 cvar_t cl_serverextension_download = {0, "cl_serverextension_download", "0", "indicates whether the server supports the download command"};
 178 cvar_t cl_joinbeforedownloadsfinish = {CVAR_SAVE, "cl_joinbeforedownloadsfinish", "1", "if non-zero the game will begin after the map is loaded before other downloads finish"};
 179 cvar_t cl_nettimesyncfactor = {CVAR_SAVE, "cl_nettimesyncfactor", "0", "rate at which client time adapts to match server time, 1 = instantly, 0.125 = slowly, 0 = not at all (bounding still applies)"};
 180 cvar_t cl_nettimesyncboundmode = {CVAR_SAVE, "cl_nettimesyncboundmode", "6", "method of restricting client time to valid values, 0 = no correction, 1 = tight bounding (jerky with packet loss), 2 = loose bounding (corrects it if out of bounds), 3 = leniant bounding (ignores temporary errors due to varying framerate), 4 = slow adjustment method from Quake3, 5 = slighttly nicer version of Quake3 method, 6 = bounding + Quake3"};
 181 cvar_t cl_nettimesyncboundtolerance = {CVAR_SAVE, "cl_nettimesyncboundtolerance", "0.25", "how much error is tolerated by bounding check, as a fraction of frametime, 0.25 = up to 25% margin of error tolerated, 1 = use only new time, 0 = use only old time (same effect as setting cl_nettimesyncfactor to 1)"};
 182 cvar_t cl_iplog_name = {CVAR_SAVE, "cl_iplog_name", "darkplaces_iplog.txt", "name of iplog file containing player addresses for iplog_list command and automatic ip logging when parsing status command"};
 183
 184 static qboolean QW_CL_CheckOrDownloadFile(const char *filename);
 185 static void QW_CL_RequestNextDownload(void);
 186 static void QW_CL_NextUpload(void);
 187 void QW_CL_StartUpload(unsigned char *data, int size);
 188 //static qboolean QW_CL_IsUploading(void);
 189 static void QW_CL_StopUpload(void);
 190 void CL_VM_UpdateIntermissionState(int intermission);
 191 qboolean CL_VM_Event_Sound(int sound_num, float volume, int channel, float attenuation, int ent, vec3_t pos);
 192
 193 /*
 194 ==================
 195 CL_ParseStartSoundPacket
 196 ==================
 197 */
 198 void CL_ParseStartSoundPacket(int largesoundindex)
 199 {
 200         vec3_t  pos;
 201         int     channel, ent;
 202         int     sound_num;
 203         int     volume;
 204         int     field_mask;
 205         float   attenuation;
 206
 207         if (cls.protocol == PROTOCOL_QUAKEWORLD)
 208         {
 209                 channel = MSG_ReadShort();
 210
 211                 if (channel & (1<<15))
 212                         volume = MSG_ReadByte ();
 213                 else
 214                         volume = DEFAULT_SOUND_PACKET_VOLUME;
 215
 216                 if (channel & (1<<14))
 217                         attenuation = MSG_ReadByte () / 64.0;
 218                 else
 219                         attenuation = DEFAULT_SOUND_PACKET_ATTENUATION;
 220
 221                 ent = (channel>>3)&1023;
 222                 channel &= 7;
 223
 224                 sound_num = MSG_ReadByte ();
 225         }
 226         else
 227         {
 228                 field_mask = MSG_ReadByte();
 229
 230                 if (field_mask & SND_VOLUME)
 231                         volume = MSG_ReadByte ();
 232                 else
 233                         volume = DEFAULT_SOUND_PACKET_VOLUME;
 234
 235                 if (field_mask & SND_ATTENUATION)
 236                         attenuation = MSG_ReadByte () / 64.0;
 237                 else
 238                         attenuation = DEFAULT_SOUND_PACKET_ATTENUATION;
 239
 240                 if (field_mask & SND_LARGEENTITY)
 241                 {
 242                         ent = (unsigned short) MSG_ReadShort ();
 243                         channel = MSG_ReadByte ();
 244                 }
 245                 else
 246                 {
 247                         channel = (unsigned short) MSG_ReadShort ();
 248                         ent = channel >> 3;
 249                         channel &= 7;
 250                 }
 251
 252                 if (largesoundindex || (field_mask & SND_LARGESOUND) || cls.protocol == PROTOCOL_NEHAHRABJP2 || cls.protocol == PROTOCOL_NEHAHRABJP3)
 253                         sound_num = (unsigned short) MSG_ReadShort ();
 254                 else
 255                         sound_num = MSG_ReadByte ();
 256         }
 257
 258         MSG_ReadVector(pos, cls.protocol);
 259
 260         if (sound_num >= MAX_SOUNDS)
 261         {
 262                 Con_Printf("CL_ParseStartSoundPacket: sound_num (%i) >= MAX_SOUNDS (%i)\n", sound_num, MAX_SOUNDS);
 263                 return;
 264         }
 265
 266         if (ent >= MAX_EDICTS)
 267         {
 268                 Con_Printf("CL_ParseStartSoundPacket: ent = %i", ent);
 269                 return;
 270         }
 271
 272         if (ent >= cl.max_entities)
 273                 CL_ExpandEntities(ent);
 274
 275         if( !CL_VM_Event_Sound(sound_num, volume / 255.0f, channel, attenuation, ent, pos) )
 276                 S_StartSound (ent, channel, cl.sound_precache[sound_num], pos, volume/255.0f, attenuation);
 277 }
 278
 279 /*
 280 ==================
 281 CL_KeepaliveMessage
 282
 283 When the client is taking a long time to load stuff, send keepalive messages
 284 so the server doesn't disconnect.
 285 ==================
 286 */
 287
 288 static unsigned char olddata[NET_MAXMESSAGE];
 289 void CL_KeepaliveMessage (qboolean readmessages)
 290 {
 291         float time;
 292         static double nextmsg = -1;
 293 #if 0
 294         static double lasttime = -1;
 295 #endif
 296         int oldreadcount;
 297         qboolean oldbadread;
 298         sizebuf_t old;
 299
 300         // no need if server is local and definitely not if this is a demo
 301         if (!cls.netcon || cls.protocol == PROTOCOL_QUAKEWORLD || cls.signon >= SIGNONS)
 302                 return;
 303
 304         if (readmessages)
 305         {
 306                 // read messages from server, should just be nops
 307                 oldreadcount = msg_readcount;
 308                 oldbadread = msg_badread;
 309                 old = net_message;
 310                 memcpy(olddata, net_message.data, net_message.cursize);
 311
 312                 NetConn_ClientFrame();
 313
 314                 msg_readcount = oldreadcount;
 315                 msg_badread = oldbadread;
 316                 net_message = old;
 317                 memcpy(net_message.data, olddata, net_message.cursize);
 318         }
 319
 320 #if 0
 321         if((time = Sys_DoubleTime()) >= lasttime + 1)
 322         {
 323                 Con_Printf("long delta: %f\n", time - lasttime);
 324         }
 325         lasttime = Sys_DoubleTime();
 326 #endif
 327
 328         if (cls.netcon && (time = Sys_DoubleTime()) >= nextmsg)
 329         {
 330                 sizebuf_t       msg;
 331                 unsigned char           buf[4];
 332                 nextmsg = time + 5;
 333                 // write out a nop
 334                 // LordHavoc: must use unreliable because reliable could kill the sigon message!
 335                 Con_Print("--> client to server keepalive\n");
 336                 memset(&msg, 0, sizeof(msg));
 337                 msg.data = buf;
 338                 msg.maxsize = sizeof(buf);
 339                 MSG_WriteChar(&msg, clc_nop);
 340                 NetConn_SendUnreliableMessage(cls.netcon, &msg, cls.protocol, 10000, false);
 341         }
 342 }
 343
 344 void CL_ParseEntityLump(char *entdata)
 345 {
 346         const char *data;
 347         char key[128], value[MAX_INPUTLINE];
 348         FOG_clear(); // LordHavoc: no fog until set
 349         // LordHavoc: default to the map's sky (q3 shader parsing sets this)
 350         R_SetSkyBox(cl.worldmodel->brush.skybox);
 351         data = entdata;
 352         if (!data)
 353                 return;
 354         if (!COM_ParseToken_Simple(&data, false, false))
 355                 return; // error
 356         if (com_token[0] != '{')
 357                 return; // error
 358         while (1)
 359         {
 360                 if (!COM_ParseToken_Simple(&data, false, false))
 361                         return; // error
 362                 if (com_token[0] == '}')
 363                         break; // end of worldspawn
 364                 if (com_token[0] == '_')
 365                         strlcpy (key, com_token + 1, sizeof (key));
 366                 else
 367                         strlcpy (key, com_token, sizeof (key));
 368                 while (key[strlen(key)-1] == ' ') // remove trailing spaces
 369                         key[strlen(key)-1] = 0;
 370                 if (!COM_ParseToken_Simple(&data, false, false))
 371                         return; // error
 372                 strlcpy (value, com_token, sizeof (value));
 373                 if (!strcmp("sky", key))
 374                         R_SetSkyBox(value);
 375                 else if (!strcmp("skyname", key)) // non-standard, introduced by QuakeForge... sigh.
 376                         R_SetSkyBox(value);
 377                 else if (!strcmp("qlsky", key)) // non-standard, introduced by QuakeLives (EEK)
 378                         R_SetSkyBox(value);
 379                 else if (!strcmp("fog", key))
 380                 {
 381                         r_refdef.fog_start = 0;
 382                         r_refdef.fog_alpha = 1;
 383                         r_refdef.fog_end = 16384;
 384 #if _MSC_VER >= 1400
 385 #define sscanf sscanf_s
 386 #endif
 387                         sscanf(value, "%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);
 388                 }
 389                 else if (!strcmp("fog_density", key))
 390                         r_refdef.fog_density = atof(value);
 391                 else if (!strcmp("fog_red", key))
 392                         r_refdef.fog_red = atof(value);
 393                 else if (!strcmp("fog_green", key))
 394                         r_refdef.fog_green = atof(value);
 395                 else if (!strcmp("fog_blue", key))
 396                         r_refdef.fog_blue = atof(value);
 397                 else if (!strcmp("fog_alpha", key))
 398                         r_refdef.fog_alpha = atof(value);
 399                 else if (!strcmp("fog_start", key))
 400                         r_refdef.fog_start = atof(value);
 401                 else if (!strcmp("fog_end", key))
 402                         r_refdef.fog_end = atof(value);
 403         }
 404 }
 405
 406 extern void CL_Locs_Reload_f(void);
 407 extern void CL_VM_Init (void);
 408 static const vec3_t defaultmins = {-4096, -4096, -4096};
 409 static const vec3_t defaultmaxs = {4096, 4096, 4096};
 410 static void CL_SetupWorldModel(void)
 411 {
 412         // update the world model
 413         cl.entities[0].render.model = cl.worldmodel = cl.model_precache[1];
 414         CL_UpdateRenderEntity(&cl.entities[0].render);
 415
 416         // set up csqc world for collision culling
 417         if (cl.worldmodel)
 418                 World_SetSize(&cl.world, cl.worldmodel->name, cl.worldmodel->normalmins, cl.worldmodel->normalmaxs);
 419         else
 420                 World_SetSize(&cl.world, "", defaultmins, defaultmaxs);
 421
 422         // load or reload .loc file for team chat messages
 423         CL_Locs_Reload_f();
 424
 425         // make sure we send enough keepalives
 426         CL_KeepaliveMessage(false);
 427
 428         // reset particles and other per-level things
 429         R_Modules_NewMap();
 430
 431         // make sure we send enough keepalives
 432         CL_KeepaliveMessage(false);
 433
 434         // load the team chat beep if possible
 435         cl.foundtalk2wav = FS_FileExists("sound/misc/talk2.wav");
 436
 437         // check memory integrity
 438         Mem_CheckSentinelsGlobal();
 439
 440         // load the csqc now
 441         if (cl.loadcsqc)
 442         {
 443                 cl.loadcsqc = false;
 444
 445                 CL_VM_Init();
 446         }
 447 }
 448
 449 static qboolean QW_CL_CheckOrDownloadFile(const char *filename)
 450 {
 451         qfile_t *file;
 452
 453         // see if the file already exists
 454         file = FS_OpenVirtualFile(filename, true);
 455         if (file)
 456         {
 457                 FS_Close(file);
 458                 return true;
 459         }
 460
 461         // download messages in a demo would be bad
 462         if (cls.demorecording)
 463         {
 464                 Con_Printf("Unable to download \"%s\" when recording.\n", filename);
 465                 return true;
 466         }
 467
 468         // don't try to download when playing a demo
 469         if (!cls.netcon)
 470                 return true;
 471
 472         strlcpy(cls.qw_downloadname, filename, sizeof(cls.qw_downloadname));
 473         Con_Printf("Downloading %s\n", filename);
 474
 475         if (!cls.qw_downloadmemory)
 476         {
 477                 cls.qw_downloadmemory = NULL;
 478                 cls.qw_downloadmemorycursize = 0;
 479                 cls.qw_downloadmemorymaxsize = 1024*1024; // start out with a 1MB buffer
 480         }
 481
 482         MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 483         MSG_WriteString(&cls.netcon->message, va("download %s", filename));
 484
 485         cls.qw_downloadnumber++;
 486         cls.qw_downloadpercent = 0;
 487         cls.qw_downloadmemorycursize = 0;
 488
 489         return false;
 490 }
 491
 492 static void QW_CL_ProcessUserInfo(int slot);
 493 static void QW_CL_RequestNextDownload(void)
 494 {
 495         int i;
 496
 497         // clear name of file that just finished
 498         cls.qw_downloadname[0] = 0;
 499
 500         switch (cls.qw_downloadtype)
 501         {
 502         case dl_single:
 503                 break;
 504         case dl_skin:
 505                 if (cls.qw_downloadnumber == 0)
 506                         Con_Printf("Checking skins...\n");
 507                 for (;cls.qw_downloadnumber < cl.maxclients;cls.qw_downloadnumber++)
 508                 {
 509                         if (!cl.scores[cls.qw_downloadnumber].name[0])
 510                                 continue;
 511                         // check if we need to download the file, and return if so
 512                         if (!QW_CL_CheckOrDownloadFile(va("skins/%s.pcx", cl.scores[cls.qw_downloadnumber].qw_skin)))
 513                                 return;
 514                 }
 515
 516                 cls.qw_downloadtype = dl_none;
 517
 518                 // load any newly downloaded skins
 519                 for (i = 0;i < cl.maxclients;i++)
 520                         QW_CL_ProcessUserInfo(i);
 521
 522                 // if we're still in signon stages, request the next one
 523                 if (cls.signon != SIGNONS)
 524                 {
 525                         cls.signon = SIGNONS-1;
 526                         // we'll go to SIGNONS when the first entity update is received
 527                         MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 528                         MSG_WriteString(&cls.netcon->message, va("begin %i", cl.qw_servercount));
 529                 }
 530                 break;
 531         case dl_model:
 532                 if (cls.qw_downloadnumber == 0)
 533                 {
 534                         Con_Printf("Checking models...\n");
 535                         cls.qw_downloadnumber = 1;
 536                 }
 537
 538                 for (;cls.qw_downloadnumber < MAX_MODELS && cl.model_name[cls.qw_downloadnumber][0];cls.qw_downloadnumber++)
 539                 {
 540                         // skip submodels
 541                         if (cl.model_name[cls.qw_downloadnumber][0] == '*')
 542                                 continue;
 543                         if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/spike.mdl"))
 544                                 cl.qw_modelindex_spike = cls.qw_downloadnumber;
 545                         if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/player.mdl"))
 546                                 cl.qw_modelindex_player = cls.qw_downloadnumber;
 547                         if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/flag.mdl"))
 548                                 cl.qw_modelindex_flag = cls.qw_downloadnumber;
 549                         if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/s_explod.spr"))
 550                                 cl.qw_modelindex_s_explod = cls.qw_downloadnumber;
 551                         // check if we need to download the file, and return if so
 552                         if (!QW_CL_CheckOrDownloadFile(cl.model_name[cls.qw_downloadnumber]))
 553                                 return;
 554                 }
 555
 556                 cls.qw_downloadtype = dl_none;
 557
 558                 // touch all of the precached models that are still loaded so we can free
 559                 // anything that isn't needed
 560                 if (!sv.active)
 561                         Mod_ClearUsed();
 562                 for (i = 1;i < MAX_MODELS && cl.model_name[i][0];i++)
 563                         Mod_FindName(cl.model_name[i], cl.model_name[i][0] == '*' ? cl.model_name[1] : NULL);
 564                 // precache any models used by the client (this also marks them used)
 565                 cl.model_bolt = Mod_ForName("progs/bolt.mdl", false, false, NULL);
 566                 cl.model_bolt2 = Mod_ForName("progs/bolt2.mdl", false, false, NULL);
 567                 cl.model_bolt3 = Mod_ForName("progs/bolt3.mdl", false, false, NULL);
 568                 cl.model_beam = Mod_ForName("progs/beam.mdl", false, false, NULL);
 569                 Mod_PurgeUnused();
 570
 571                 // now we try to load everything that is new
 572
 573                 // world model
 574                 cl.model_precache[1] = Mod_ForName(cl.model_name[1], false, false, NULL);
 575                 if (cl.model_precache[1]->Draw == NULL)
 576                         Con_Printf("Map %s could not be found or downloaded\n", cl.model_name[1]);
 577
 578                 // normal models
 579                 for (i = 2;i < MAX_MODELS && cl.model_name[i][0];i++)
 580                         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)
 581                                 Con_Printf("Model %s could not be found or downloaded\n", cl.model_name[i]);
 582
 583                 // check memory integrity
 584                 Mem_CheckSentinelsGlobal();
 585
 586                 // now that we have a world model, set up the world entity, renderer
 587                 // modules and csqc
 588                 CL_SetupWorldModel();
 589
 590                 // add pmodel/emodel CRCs to userinfo
 591                 CL_SetInfo("pmodel", va("%i", FS_CRCFile("progs/player.mdl", NULL)), true, true, true, true);
 592                 CL_SetInfo("emodel", va("%i", FS_CRCFile("progs/eyes.mdl", NULL)), true, true, true, true);
 593
 594                 // done checking sounds and models, send a prespawn command now
 595                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 596                 MSG_WriteString(&cls.netcon->message, va("prespawn %i 0 %i", cl.qw_servercount, cl.model_precache[1]->brush.qw_md4sum2));
 597
 598                 if (cls.qw_downloadmemory)
 599                 {
 600                         Mem_Free(cls.qw_downloadmemory);
 601                         cls.qw_downloadmemory = NULL;
 602                 }
 603
 604                 // done loading
 605                 cl.loadfinished = true;
 606                 break;
 607         case dl_sound:
 608                 if (cls.qw_downloadnumber == 0)
 609                 {
 610                         Con_Printf("Checking sounds...\n");
 611                         cls.qw_downloadnumber = 1;
 612                 }
 613
 614                 for (;cl.sound_name[cls.qw_downloadnumber][0];cls.qw_downloadnumber++)
 615                 {
 616                         // check if we need to download the file, and return if so
 617                         if (!QW_CL_CheckOrDownloadFile(va("sound/%s", cl.sound_name[cls.qw_downloadnumber])))
 618                                 return;
 619                 }
 620
 621                 cls.qw_downloadtype = dl_none;
 622
 623                 // load new sounds and unload old ones
 624                 // FIXME: S_ServerSounds does not know about cl.sfx_ sounds
 625                 S_ServerSounds(cl.sound_name, cls.qw_downloadnumber);
 626
 627                 // precache any sounds used by the client
 628                 cl.sfx_wizhit = S_PrecacheSound(cl_sound_wizardhit.string, false, true);
 629                 cl.sfx_knighthit = S_PrecacheSound(cl_sound_hknighthit.string, false, true);
 630                 cl.sfx_tink1 = S_PrecacheSound(cl_sound_tink1.string, false, true);
 631                 cl.sfx_ric1 = S_PrecacheSound(cl_sound_ric1.string, false, true);
 632                 cl.sfx_ric2 = S_PrecacheSound(cl_sound_ric2.string, false, true);
 633                 cl.sfx_ric3 = S_PrecacheSound(cl_sound_ric3.string, false, true);
 634                 cl.sfx_r_exp3 = S_PrecacheSound(cl_sound_r_exp3.string, false, true);
 635
 636                 // sounds
 637                 for (i = 1;i < MAX_SOUNDS && cl.sound_name[i][0];i++)
 638                 {
 639                         // Don't lock the sfx here, S_ServerSounds already did that
 640                         cl.sound_precache[i] = S_PrecacheSound(cl.sound_name[i], true, false);
 641                 }
 642
 643                 // check memory integrity
 644                 Mem_CheckSentinelsGlobal();
 645
 646                 // done with sound downloads, next we check models
 647                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 648                 MSG_WriteString(&cls.netcon->message, va("modellist %i %i", cl.qw_servercount, 0));
 649                 break;
 650         case dl_none:
 651         default:
 652                 Con_Printf("Unknown download type.\n");
 653         }
 654 }
 655
 656 static void QW_CL_ParseDownload(void)
 657 {
 658         int size = (signed short)MSG_ReadShort();
 659         int percent = MSG_ReadByte();
 660
 661         //Con_Printf("download %i %i%% (%i/%i)\n", size, percent, cls.qw_downloadmemorycursize, cls.qw_downloadmemorymaxsize);
 662
 663         // skip the download fragment if playing a demo
 664         if (!cls.netcon)
 665         {
 666                 if (size > 0)
 667                         msg_readcount += size;
 668                 return;
 669         }
 670
 671         if (size == -1)
 672         {
 673                 Con_Printf("File not found.\n");
 674                 QW_CL_RequestNextDownload();
 675                 return;
 676         }
 677
 678         if (msg_readcount + (unsigned short)size > net_message.cursize)
 679                 Host_Error("corrupt download message\n");
 680
 681         // make sure the buffer is big enough to include this new fragment
 682         if (!cls.qw_downloadmemory || cls.qw_downloadmemorymaxsize < cls.qw_downloadmemorycursize + size)
 683         {
 684                 unsigned char *old;
 685                 while (cls.qw_downloadmemorymaxsize < cls.qw_downloadmemorycursize + size)
 686                         cls.qw_downloadmemorymaxsize *= 2;
 687                 old = cls.qw_downloadmemory;
 688                 cls.qw_downloadmemory = (unsigned char *)Mem_Alloc(cls.permanentmempool, cls.qw_downloadmemorymaxsize);
 689                 if (old)
 690                 {
 691                         memcpy(cls.qw_downloadmemory, old, cls.qw_downloadmemorycursize);
 692                         Mem_Free(old);
 693                 }
 694         }
 695
 696         // read the fragment out of the packet
 697         MSG_ReadBytes(size, cls.qw_downloadmemory + cls.qw_downloadmemorycursize);
 698         cls.qw_downloadmemorycursize += size;
 699         cls.qw_downloadspeedcount += size;
 700
 701         cls.qw_downloadpercent = percent;
 702
 703         if (percent != 100)
 704         {
 705                 // request next fragment
 706                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 707                 MSG_WriteString(&cls.netcon->message, "nextdl");
 708         }
 709         else
 710         {
 711                 // finished file
 712                 Con_Printf("Downloaded \"%s\"\n", cls.qw_downloadname);
 713
 714                 FS_WriteFile(cls.qw_downloadname, cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
 715
 716                 cls.qw_downloadpercent = 0;
 717
 718                 // start downloading the next file (or join the game)
 719                 QW_CL_RequestNextDownload();
 720         }
 721 }
 722
 723 static void QW_CL_ParseModelList(void)
 724 {
 725         int n;
 726         int nummodels = MSG_ReadByte();
 727         char *str;
 728
 729         // parse model precache list
 730         for (;;)
 731         {
 732                 str = MSG_ReadString();
 733                 if (!str[0])
 734                         break;
 735                 nummodels++;
 736                 if (nummodels==MAX_MODELS)
 737                         Host_Error("Server sent too many model precaches");
 738                 if (strlen(str) >= MAX_QPATH)
 739                         Host_Error("Server sent a precache name of %i characters (max %i)", (int)strlen(str), MAX_QPATH - 1);
 740                 strlcpy(cl.model_name[nummodels], str, sizeof (cl.model_name[nummodels]));
 741         }
 742
 743         n = MSG_ReadByte();
 744         if (n)
 745         {
 746                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 747                 MSG_WriteString(&cls.netcon->message, va("modellist %i %i", cl.qw_servercount, n));
 748                 return;
 749         }
 750
 751         cls.signon = 2;
 752         cls.qw_downloadnumber = 0;
 753         cls.qw_downloadtype = dl_model;
 754         QW_CL_RequestNextDownload();
 755 }
 756
 757 static void QW_CL_ParseSoundList(void)
 758 {
 759         int n;
 760         int numsounds = MSG_ReadByte();
 761         char *str;
 762
 763         // parse sound precache list
 764         for (;;)
 765         {
 766                 str = MSG_ReadString();
 767                 if (!str[0])
 768                         break;
 769                 numsounds++;
 770                 if (numsounds==MAX_SOUNDS)
 771                         Host_Error("Server sent too many sound precaches");
 772                 if (strlen(str) >= MAX_QPATH)
 773                         Host_Error("Server sent a precache name of %i characters (max %i)", (int)strlen(str), MAX_QPATH - 1);
 774                 strlcpy(cl.sound_name[numsounds], str, sizeof (cl.sound_name[numsounds]));
 775         }
 776
 777         n = MSG_ReadByte();
 778
 779         if (n)
 780         {
 781                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 782                 MSG_WriteString(&cls.netcon->message, va("soundlist %i %i", cl.qw_servercount, n));
 783                 return;
 784         }
 785
 786         cls.signon = 2;
 787         cls.qw_downloadnumber = 0;
 788         cls.qw_downloadtype = dl_sound;
 789         QW_CL_RequestNextDownload();
 790 }
 791
 792 static void QW_CL_Skins_f(void)
 793 {
 794         cls.qw_downloadnumber = 0;
 795         cls.qw_downloadtype = dl_skin;
 796         QW_CL_RequestNextDownload();
 797 }
 798
 799 static void QW_CL_Changing_f(void)
 800 {
 801         if (cls.qw_downloadmemory)  // don't change when downloading
 802                 return;
 803
 804         S_StopAllSounds();
 805         cl.intermission = 0;
 806         cls.signon = 1; // not active anymore, but not disconnected
 807         Con_Printf("\nChanging map...\n");
 808 }
 809
 810 void QW_CL_NextUpload(void)
 811 {
 812         int r, percent, size;
 813
 814         if (!cls.qw_uploaddata)
 815                 return;
 816
 817         r = cls.qw_uploadsize - cls.qw_uploadpos;
 818         if (r > 768)
 819                 r = 768;
 820         size = min(1, cls.qw_uploadsize);
 821         percent = (cls.qw_uploadpos+r)*100/size;
 822
 823         MSG_WriteByte(&cls.netcon->message, qw_clc_upload);
 824         MSG_WriteShort(&cls.netcon->message, r);
 825         MSG_WriteByte(&cls.netcon->message, percent);
 826         SZ_Write(&cls.netcon->message, cls.qw_uploaddata + cls.qw_uploadpos, r);
 827
 828         Con_DPrintf("UPLOAD: %6d: %d written\n", cls.qw_uploadpos, r);
 829
 830         cls.qw_uploadpos += r;
 831
 832         if (cls.qw_uploadpos < cls.qw_uploadsize)
 833                 return;
 834
 835         Con_Printf("Upload completed\n");
 836
 837         QW_CL_StopUpload();
 838 }
 839
 840 void QW_CL_StartUpload(unsigned char *data, int size)
 841 {
 842         // do nothing in demos or if not connected
 843         if (!cls.netcon)
 844                 return;
 845
 846         // abort existing upload if in progress
 847         QW_CL_StopUpload();
 848
 849         Con_DPrintf("Starting upload of %d bytes...\n", size);
 850
 851         cls.qw_uploaddata = (unsigned char *)Mem_Alloc(cls.permanentmempool, size);
 852         memcpy(cls.qw_uploaddata, data, size);
 853         cls.qw_uploadsize = size;
 854         cls.qw_uploadpos = 0;
 855
 856         QW_CL_NextUpload();
 857 }
 858
 859 #if 0
 860 qboolean QW_CL_IsUploading(void)
 861 {
 862         return cls.qw_uploaddata != NULL;
 863 }
 864 #endif
 865
 866 void QW_CL_StopUpload(void)
 867 {
 868         if (cls.qw_uploaddata)
 869                 Mem_Free(cls.qw_uploaddata);
 870         cls.qw_uploaddata = NULL;
 871         cls.qw_uploadsize = 0;
 872         cls.qw_uploadpos = 0;
 873 }
 874
 875 static void QW_CL_ProcessUserInfo(int slot)
 876 {
 877         int topcolor, bottomcolor;
 878         char temp[2048];
 879         InfoString_GetValue(cl.scores[slot].qw_userinfo, "name", cl.scores[slot].name, sizeof(cl.scores[slot].name));
 880         InfoString_GetValue(cl.scores[slot].qw_userinfo, "topcolor", temp, sizeof(temp));topcolor = atoi(temp);
 881         InfoString_GetValue(cl.scores[slot].qw_userinfo, "bottomcolor", temp, sizeof(temp));bottomcolor = atoi(temp);
 882         cl.scores[slot].colors = topcolor * 16 + bottomcolor;
 883         InfoString_GetValue(cl.scores[slot].qw_userinfo, "*spectator", temp, sizeof(temp));
 884         cl.scores[slot].qw_spectator = temp[0] != 0;
 885         InfoString_GetValue(cl.scores[slot].qw_userinfo, "team", cl.scores[slot].qw_team, sizeof(cl.scores[slot].qw_team));
 886         InfoString_GetValue(cl.scores[slot].qw_userinfo, "skin", cl.scores[slot].qw_skin, sizeof(cl.scores[slot].qw_skin));
 887         if (!cl.scores[slot].qw_skin[0])
 888                 strlcpy(cl.scores[slot].qw_skin, "base", sizeof(cl.scores[slot].qw_skin));
 889         // TODO: skin cache
 890 }
 891
 892 static void QW_CL_UpdateUserInfo(void)
 893 {
 894         int slot;
 895         slot = MSG_ReadByte();
 896         if (slot >= cl.maxclients)
 897         {
 898                 Con_Printf("svc_updateuserinfo >= cl.maxclients\n");
 899                 MSG_ReadLong();
 900                 MSG_ReadString();
 901                 return;
 902         }
 903         cl.scores[slot].qw_userid = MSG_ReadLong();
 904         strlcpy(cl.scores[slot].qw_userinfo, MSG_ReadString(), sizeof(cl.scores[slot].qw_userinfo));
 905
 906         QW_CL_ProcessUserInfo(slot);
 907 }
 908
 909 static void QW_CL_SetInfo(void)
 910 {
 911         int slot;
 912         char key[2048];
 913         char value[2048];
 914         slot = MSG_ReadByte();
 915         strlcpy(key, MSG_ReadString(), sizeof(key));
 916         strlcpy(value, MSG_ReadString(), sizeof(value));
 917         if (slot >= cl.maxclients)
 918         {
 919                 Con_Printf("svc_setinfo >= cl.maxclients\n");
 920                 return;
 921         }
 922         InfoString_SetValue(cl.scores[slot].qw_userinfo, sizeof(cl.scores[slot].qw_userinfo), key, value);
 923
 924         QW_CL_ProcessUserInfo(slot);
 925 }
 926
 927 static void QW_CL_ServerInfo(void)
 928 {
 929         char key[2048];
 930         char value[2048];
 931         char temp[32];
 932         strlcpy(key, MSG_ReadString(), sizeof(key));
 933         strlcpy(value, MSG_ReadString(), sizeof(value));
 934         Con_DPrintf("SERVERINFO: %s=%s\n", key, value);
 935         InfoString_SetValue(cl.qw_serverinfo, sizeof(cl.qw_serverinfo), key, value);
 936         InfoString_GetValue(cl.qw_serverinfo, "teamplay", temp, sizeof(temp));
 937         cl.qw_teamplay = atoi(temp);
 938 }
 939
 940 static void QW_CL_ParseNails(void)
 941 {
 942         int i, j;
 943         int numnails = MSG_ReadByte();
 944         vec_t *v;
 945         unsigned char bits[6];
 946         for (i = 0;i < numnails;i++)
 947         {
 948                 for (j = 0;j < 6;j++)
 949                         bits[j] = MSG_ReadByte();
 950                 if (cl.qw_num_nails > 255)
 951                         continue;
 952                 v = cl.qw_nails[cl.qw_num_nails++];
 953                 v[0] = ( ( bits[0] + ((bits[1]&15)<<8) ) <<1) - 4096;
 954                 v[1] = ( ( (bits[1]>>4) + (bits[2]<<4) ) <<1) - 4096;
 955                 v[2] = ( ( bits[3] + ((bits[4]&15)<<8) ) <<1) - 4096;
 956                 v[3] = -360*(bits[4]>>4)/16;
 957                 v[4] = 360*bits[5]/256;
 958                 v[5] = 0;
 959         }
 960 }
 961
 962 static void CL_UpdateItemsAndWeapon(void)
 963 {
 964         int j;
 965         // check for important changes
 966
 967         // set flash times
 968         if (cl.olditems != cl.stats[STAT_ITEMS])
 969                 for (j = 0;j < 32;j++)
 970                         if ((cl.stats[STAT_ITEMS] & (1<<j)) && !(cl.olditems & (1<<j)))
 971                                 cl.item_gettime[j] = cl.time;
 972         cl.olditems = cl.stats[STAT_ITEMS];
 973
 974         // GAME_NEXUIZ hud needs weapon change time
 975         if (cl.activeweapon != cl.stats[STAT_ACTIVEWEAPON])
 976                 cl.weapontime = cl.time;
 977         cl.activeweapon = cl.stats[STAT_ACTIVEWEAPON];
 978 }
 979
 980 void CL_BeginDownloads(qboolean aborteddownload)
 981 {
 982         // quakeworld works differently
 983         if (cls.protocol == PROTOCOL_QUAKEWORLD)
 984                 return;
 985
 986         // this would be a good place to do curl downloads
 987         if(Curl_Have_forthismap())
 988         {
 989                 Curl_Register_predownload(); // come back later
 990                 return;
 991         }
 992
 993         // if we got here...
 994         // curl is done, so let's start with the business
 995         cl.loadbegun = true;
 996
 997         // if already downloading something from the previous level, don't stop it
 998         if (cls.qw_downloadname[0])
 999                 return;
1000
1001         if (cl.downloadcsqc)
1002         {
1003                 size_t progsize;
1004                 cl.downloadcsqc = false;
1005                 if (cls.netcon
1006                  && !sv.active
1007                  && csqc_progname.string
1008                  && csqc_progname.string[0]
1009                  && csqc_progcrc.integer >= 0
1010                  && cl_serverextension_download.integer
1011                  && (FS_CRCFile(csqc_progname.string, &progsize) != csqc_progcrc.integer || ((int)progsize != csqc_progsize.integer && csqc_progsize.integer != -1))
1012                  && !FS_FileExists(va("dlcache/%s.%i.%i", csqc_progname.string, csqc_progsize.integer, csqc_progcrc.integer)))
1013                 {
1014                         Con_Printf("Downloading new CSQC code to dlcache/%s.%i.%i\n", csqc_progname.string, csqc_progsize.integer, csqc_progcrc.integer);
1015                         if(cl_serverextension_download.integer == 2 && FS_HasZlib())
1016                                 Cmd_ForwardStringToServer(va("download %s deflate", csqc_progname.string));
1017                         else
1018                                 Cmd_ForwardStringToServer(va("download %s", csqc_progname.string));
1019                         return;
1020                 }
1021         }
1022
1023         if (cl.loadmodel_current < cl.loadmodel_total)
1024         {
1025                 // loading models
1026
1027                 for (;cl.loadmodel_current < cl.loadmodel_total;cl.loadmodel_current++)
1028                 {
1029                         if (cl.model_precache[cl.loadmodel_current] && cl.model_precache[cl.loadmodel_current]->Draw)
1030                                 continue;
1031                         CL_KeepaliveMessage(true);
1032                         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);
1033                         if (cl.model_precache[cl.loadmodel_current] && cl.model_precache[cl.loadmodel_current]->Draw && cl.loadmodel_current == 1)
1034                         {
1035                                 // we now have the worldmodel so we can set up the game world
1036                                 CL_SetupWorldModel();
1037                                 if (!cl.loadfinished && cl_joinbeforedownloadsfinish.integer)
1038                                 {
1039                                         cl.loadfinished = true;
1040                                         // now issue the spawn to move on to signon 2 like normal
1041                                         if (cls.netcon)
1042                                                 Cmd_ForwardStringToServer("prespawn");
1043                                 }
1044                         }
1045                 }
1046
1047                 // finished loading models
1048         }
1049
1050         if (cl.loadsound_current < cl.loadsound_total)
1051         {
1052                 // loading sounds
1053
1054                 for (;cl.loadsound_current < cl.loadsound_total;cl.loadsound_current++)
1055                 {
1056                         if (cl.sound_precache[cl.loadsound_current] && S_IsSoundPrecached(cl.sound_precache[cl.loadsound_current]))
1057                                 continue;
1058                         CL_KeepaliveMessage(true);
1059                         // Don't lock the sfx here, S_ServerSounds already did that
1060                         cl.sound_precache[cl.loadsound_current] = S_PrecacheSound(cl.sound_name[cl.loadsound_current], false, false);
1061                 }
1062
1063                 // finished loading sounds
1064         }
1065
1066         if(gamemode == GAME_NEXUIZ)
1067                 Cvar_SetValueQuick(&cl_serverextension_download, false);
1068                 // in Nexuiz, the built in download protocol is kinda broken (misses lots
1069                 // of dependencies) anyway, and can mess around with the game directory;
1070                 // until this is fixed, only support pk3 downloads via curl, and turn off
1071                 // individual file downloads other than for CSQC
1072                 // on the other end of the download protocol, GAME_NEXUIZ enforces writing
1073                 // to dlcache only
1074                 // idea: support download of pk3 files using this protocol later
1075
1076         // note: the reason these loops skip already-loaded things is that it
1077         // enables this command to be issued during the game if desired
1078
1079         if (cl.downloadmodel_current < cl.loadmodel_total)
1080         {
1081                 // loading models
1082
1083                 for (;cl.downloadmodel_current < cl.loadmodel_total;cl.downloadmodel_current++)
1084                 {
1085                         if (aborteddownload)
1086                         {
1087                                 if (cl.downloadmodel_current == 1)
1088                                 {
1089                                         // the worldmodel failed, but we need to set up anyway
1090                                         CL_SetupWorldModel();
1091                                         if (!cl.loadfinished && cl_joinbeforedownloadsfinish.integer)
1092                                         {
1093                                                 cl.loadfinished = true;
1094                                                 // now issue the spawn to move on to signon 2 like normal
1095                                                 if (cls.netcon)
1096                                                         Cmd_ForwardStringToServer("prespawn");
1097                                         }
1098                                 }
1099                                 aborteddownload = false;
1100                                 continue;
1101                         }
1102                         if (cl.model_precache[cl.downloadmodel_current] && cl.model_precache[cl.downloadmodel_current]->Draw)
1103                                 continue;
1104                         CL_KeepaliveMessage(true);
1105                         if (cl.model_name[cl.downloadmodel_current][0] != '*' && strcmp(cl.model_name[cl.downloadmodel_current], "null") && !FS_FileExists(cl.model_name[cl.downloadmodel_current]))
1106                         {
1107                                 if (cl.downloadmodel_current == 1)
1108                                         Con_Printf("Map %s not found\n", cl.model_name[cl.downloadmodel_current]);
1109                                 else
1110                                         Con_Printf("Model %s not found\n", cl.model_name[cl.downloadmodel_current]);
1111                                 // regarding the * check: don't try to download submodels
1112                                 if (cl_serverextension_download.integer && cls.netcon && cl.model_name[cl.downloadmodel_current][0] != '*' && !sv.active)
1113                                 {
1114                                         Cmd_ForwardStringToServer(va("download %s", cl.model_name[cl.downloadmodel_current]));
1115                                         // we'll try loading again when the download finishes
1116                                         return;
1117                                 }
1118                         }
1119                         cl.model_precache[cl.downloadmodel_current] = Mod_ForName(cl.model_name[cl.downloadmodel_current], false, false, cl.model_name[cl.downloadmodel_current][0] == '*' ? cl.model_name[1] : NULL);
1120                         if (cl.downloadmodel_current == 1)
1121                         {
1122                                 // we now have the worldmodel so we can set up the game world
1123                                 // or maybe we do not have it (cl_serverextension_download 0)
1124                                 // then we need to continue loading ANYWAY!
1125                                 CL_SetupWorldModel();
1126                                 if (!cl.loadfinished && cl_joinbeforedownloadsfinish.integer)
1127                                 {
1128                                         cl.loadfinished = true;
1129                                         // now issue the spawn to move on to signon 2 like normal
1130                                         if (cls.netcon)
1131                                                 Cmd_ForwardStringToServer("prespawn");
1132                                 }
1133                         }
1134                 }
1135
1136                 // finished loading models
1137         }
1138
1139         if (cl.downloadsound_current < cl.loadsound_total)
1140         {
1141                 // loading sounds
1142
1143                 for (;cl.downloadsound_current < cl.loadsound_total;cl.downloadsound_current++)
1144                 {
1145                         char soundname[MAX_QPATH];
1146                         if (aborteddownload)
1147                         {
1148                                 aborteddownload = false;
1149                                 continue;
1150                         }
1151                         if (cl.sound_precache[cl.downloadsound_current] && S_IsSoundPrecached(cl.sound_precache[cl.downloadsound_current]))
1152                                 continue;
1153                         CL_KeepaliveMessage(true);
1154                         dpsnprintf(soundname, sizeof(soundname), "sound/%s", cl.sound_name[cl.downloadsound_current]);
1155                         if (!FS_FileExists(soundname) && !FS_FileExists(cl.sound_name[cl.downloadsound_current]))
1156                         {
1157                                 Con_Printf("Sound %s not found\n", soundname);
1158                                 if (cl_serverextension_download.integer && cls.netcon && !sv.active)
1159                                 {
1160                                         Cmd_ForwardStringToServer(va("download %s", soundname));
1161                                         // we'll try loading again when the download finishes
1162                                         return;
1163                                 }
1164                         }
1165                         // Don't lock the sfx here, S_ServerSounds already did that
1166                         cl.sound_precache[cl.downloadsound_current] = S_PrecacheSound(cl.sound_name[cl.downloadsound_current], false, false);
1167                 }
1168
1169                 // finished loading sounds
1170         }
1171
1172         if (!cl.loadfinished)
1173         {
1174                 cl.loadfinished = true;
1175
1176                 // check memory integrity
1177                 Mem_CheckSentinelsGlobal();
1178
1179                 // now issue the spawn to move on to signon 2 like normal
1180                 if (cls.netcon)
1181                         Cmd_ForwardStringToServer("prespawn");
1182         }
1183 }
1184
1185 void CL_BeginDownloads_f(void)
1186 {
1187         // prevent cl_begindownloads from being issued multiple times in one match
1188         // to prevent accidentally cancelled downloads
1189         if(cl.loadbegun)
1190                 Con_Printf("cl_begindownloads is only valid once per match\n");
1191         else
1192                 CL_BeginDownloads(false);
1193 }
1194
1195 void CL_StopDownload(int size, int crc)
1196 {
1197         if (cls.qw_downloadmemory && cls.qw_downloadmemorycursize == size && CRC_Block(cls.qw_downloadmemory, cls.qw_downloadmemorycursize) == crc)
1198         {
1199                 int existingcrc;
1200                 size_t existingsize;
1201                 const char *extension;
1202
1203                 if(cls.qw_download_deflate)
1204                 {
1205                         unsigned char *out;
1206                         size_t inflated_size;
1207                         out = FS_Inflate(cls.qw_downloadmemory, cls.qw_downloadmemorycursize, &inflated_size, tempmempool);
1208                         Mem_Free(cls.qw_downloadmemory);
1209                         Con_Printf("Inflated download: new size: %u (%g%%)\n", (unsigned)inflated_size, 100.0 - 100.0*(cls.qw_downloadmemorycursize / (float)inflated_size));
1210                         cls.qw_downloadmemory = out;
1211                         cls.qw_downloadmemorycursize = inflated_size;
1212                 }
1213
1214                 if(!cls.qw_downloadmemory)
1215                 {
1216                         Con_Printf("Download \"%s\" is corrupt (see above!)\n", cls.qw_downloadname);
1217                 }
1218                 else
1219                 {
1220                         crc = CRC_Block(cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
1221                         size = cls.qw_downloadmemorycursize;
1222                         // finished file
1223                         // save to disk only if we don't already have it
1224                         // (this is mainly for playing back demos)
1225                         existingcrc = FS_CRCFile(cls.qw_downloadname, &existingsize);
1226                         if (existingsize || gamemode == GAME_NEXUIZ || !strcmp(cls.qw_downloadname, csqc_progname.string))
1227                                 // let csprogs ALWAYS go to dlcache, to prevent "viral csprogs"; also, never put files outside dlcache for Nexuiz
1228                         {
1229                                 if ((int)existingsize != size || existingcrc != crc)
1230                                 {
1231                                         // we have a mismatching file, pick another name for it
1232                                         char name[MAX_QPATH*2];
1233                                         dpsnprintf(name, sizeof(name), "dlcache/%s.%i.%i", cls.qw_downloadname, size, crc);
1234                                         if (!FS_FileExists(name))
1235                                         {
1236                                                 Con_Printf("Downloaded \"%s\" (%i bytes, %i CRC)\n", name, size, crc);
1237                                                 FS_WriteFile(name, cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
1238                                         }
1239                                 }
1240                         }
1241                         else
1242                         {
1243                                 // we either don't have it or have a mismatching file...
1244                                 // so it's time to accept the file
1245                                 // but if we already have a mismatching file we need to rename
1246                                 // this new one, and if we already have this file in renamed form,
1247                                 // we do nothing
1248                                 Con_Printf("Downloaded \"%s\" (%i bytes, %i CRC)\n", cls.qw_downloadname, size, crc);
1249                                 FS_WriteFile(cls.qw_downloadname, cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
1250                                 extension = FS_FileExtension(cls.qw_downloadname);
1251                                 if (!strcasecmp(extension, "pak") || !strcasecmp(extension, "pk3"))
1252                                         FS_Rescan();
1253                         }
1254                 }
1255         }
1256         else if (cls.qw_downloadmemory && size)
1257         {
1258                 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));
1259                 CL_BeginDownloads(true);
1260         }
1261
1262         if (cls.qw_downloadmemory)
1263                 Mem_Free(cls.qw_downloadmemory);
1264         cls.qw_downloadmemory = NULL;
1265         cls.qw_downloadname[0] = 0;
1266         cls.qw_downloadmemorymaxsize = 0;
1267         cls.qw_downloadmemorycursize = 0;
1268         cls.qw_downloadpercent = 0;
1269 }
1270
1271 void CL_ParseDownload(void)
1272 {
1273         int i, start, size;
1274         unsigned char data[65536];
1275         start = MSG_ReadLong();
1276         size = (unsigned short)MSG_ReadShort();
1277
1278         // record the start/size information to ack in the next input packet
1279         for (i = 0;i < CL_MAX_DOWNLOADACKS;i++)
1280         {
1281                 if (!cls.dp_downloadack[i].start && !cls.dp_downloadack[i].size)
1282                 {
1283                         cls.dp_downloadack[i].start = start;
1284                         cls.dp_downloadack[i].size = size;
1285                         break;
1286                 }
1287         }
1288
1289         MSG_ReadBytes(size, data);
1290
1291         if (!cls.qw_downloadname[0])
1292         {
1293                 if (size > 0)
1294                         Con_Printf("CL_ParseDownload: received %i bytes with no download active\n", size);
1295                 return;
1296         }
1297
1298         if (start + size > cls.qw_downloadmemorymaxsize)
1299                 Host_Error("corrupt download message\n");
1300
1301         // only advance cursize if the data is at the expected position
1302         // (gaps are unacceptable)
1303         memcpy(cls.qw_downloadmemory + start, data, size);
1304         cls.qw_downloadmemorycursize = start + size;
1305         cls.qw_downloadpercent = (int)floor((start+size) * 100.0 / cls.qw_downloadmemorymaxsize);
1306         cls.qw_downloadpercent = bound(0, cls.qw_downloadpercent, 100);
1307         cls.qw_downloadspeedcount += size;
1308 }
1309
1310 void CL_DownloadBegin_f(void)
1311 {
1312         int size = atoi(Cmd_Argv(1));
1313
1314         if (size < 0 || size > 1<<30 || FS_CheckNastyPath(Cmd_Argv(2), false))
1315         {
1316                 Con_Printf("cl_downloadbegin: received bogus information\n");
1317                 CL_StopDownload(0, 0);
1318                 return;
1319         }
1320
1321         if (cls.qw_downloadname[0])
1322                 Con_Printf("Download of %s aborted\n", cls.qw_downloadname);
1323
1324         CL_StopDownload(0, 0);
1325
1326         // we're really beginning a download now, so initialize stuff
1327         strlcpy(cls.qw_downloadname, Cmd_Argv(2), sizeof(cls.qw_downloadname));
1328         cls.qw_downloadmemorymaxsize = size;
1329         cls.qw_downloadmemory = (unsigned char *) Mem_Alloc(cls.permanentmempool, cls.qw_downloadmemorymaxsize);
1330         cls.qw_downloadnumber++;
1331
1332         cls.qw_download_deflate = false;
1333         if(Cmd_Argc() >= 4)
1334         {
1335                 if(!strcmp(Cmd_Argv(3), "deflate"))
1336                         cls.qw_download_deflate = true;
1337                 // check further encodings here
1338         }
1339
1340         Cmd_ForwardStringToServer("sv_startdownload");
1341 }
1342
1343 void CL_StopDownload_f(void)
1344 {
1345         Curl_CancelAll();
1346         if (cls.qw_downloadname[0])
1347         {
1348                 Con_Printf("Download of %s aborted\n", cls.qw_downloadname);
1349                 CL_StopDownload(0, 0);
1350         }
1351         CL_BeginDownloads(true);
1352 }
1353
1354 void CL_DownloadFinished_f(void)
1355 {
1356         if (Cmd_Argc() < 3)
1357         {
1358                 Con_Printf("Malformed cl_downloadfinished command\n");
1359                 return;
1360         }
1361         CL_StopDownload(atoi(Cmd_Argv(1)), atoi(Cmd_Argv(2)));
1362         CL_BeginDownloads(false);
1363 }
1364
1365 static void CL_SendPlayerInfo(void)
1366 {
1367         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1368         MSG_WriteString (&cls.netcon->message, va("name \"%s\"", cl_name.string));
1369
1370         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1371         MSG_WriteString (&cls.netcon->message, va("color %i %i", cl_color.integer >> 4, cl_color.integer & 15));
1372
1373         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1374         MSG_WriteString (&cls.netcon->message, va("rate %i", cl_rate.integer));
1375
1376         if (cl_pmodel.integer)
1377         {
1378                 MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1379                 MSG_WriteString (&cls.netcon->message, va("pmodel %i", cl_pmodel.integer));
1380         }
1381         if (*cl_playermodel.string)
1382         {
1383                 MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1384                 MSG_WriteString (&cls.netcon->message, va("playermodel %s", cl_playermodel.string));
1385         }
1386         if (*cl_playerskin.string)
1387         {
1388                 MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1389                 MSG_WriteString (&cls.netcon->message, va("playerskin %s", cl_playerskin.string));
1390         }
1391 }
1392
1393 /*
1394 =====================
1395 CL_SignonReply
1396
1397 An svc_signonnum has been received, perform a client side setup
1398 =====================
1399 */
1400 static void CL_SignonReply (void)
1401 {
1402         if (developer.integer >= 100)
1403                 Con_Printf("CL_SignonReply: %i\n", cls.signon);
1404
1405         switch (cls.signon)
1406         {
1407         case 1:
1408                 if (cls.netcon)
1409                 {
1410                         // send player info before we begin downloads
1411                         // (so that the server can see the player name while downloading)
1412                         CL_SendPlayerInfo();
1413
1414                         // execute cl_begindownloads next frame
1415                         // (after any commands added by svc_stufftext have been executed)
1416                         // when done with downloads the "prespawn" will be sent
1417                         Cbuf_AddText("\ncl_begindownloads\n");
1418
1419                         //MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1420                         //MSG_WriteString (&cls.netcon->message, "prespawn");
1421                 }
1422                 else // playing a demo...  make sure loading occurs as soon as possible
1423                         CL_BeginDownloads(false);
1424                 break;
1425
1426         case 2:
1427                 if (cls.netcon)
1428                 {
1429                         // LordHavoc: quake sent the player info here but due to downloads
1430                         // it is sent earlier instead
1431                         // CL_SendPlayerInfo();
1432
1433                         // LordHavoc: changed to begin a loading stage and issue this when done
1434                         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1435                         MSG_WriteString (&cls.netcon->message, "spawn");
1436                 }
1437                 break;
1438
1439         case 3:
1440                 if (cls.netcon)
1441                 {
1442                         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1443                         MSG_WriteString (&cls.netcon->message, "begin");
1444                 }
1445                 break;
1446
1447         case 4:
1448                 // after the level has been loaded, we shouldn't need the shaders, and
1449                 // if they are needed again they will be automatically loaded...
1450                 Mod_FreeQ3Shaders();
1451
1452                 Con_ClearNotify();
1453                 if (COM_CheckParm("-profilegameonly"))
1454                         Sys_AllowProfiling(true);
1455                 break;
1456         }
1457 }
1458
1459 /*
1460 ==================
1461 CL_ParseServerInfo
1462 ==================
1463 */
1464 void CL_ParseServerInfo (void)
1465 {
1466         char *str;
1467         int i;
1468         protocolversion_t protocol;
1469         int nummodels, numsounds;
1470
1471         Con_DPrint("Serverinfo packet received.\n");
1472
1473         // if server is active, we already began a loading plaque
1474         if (!sv.active)
1475         {
1476                 SCR_BeginLoadingPlaque();
1477                 S_StopAllSounds();
1478                 // free q3 shaders so that any newly downloaded shaders will be active
1479                 Mod_FreeQ3Shaders();
1480         }
1481
1482         // check memory integrity
1483         Mem_CheckSentinelsGlobal();
1484
1485         // clear cl_serverextension cvars
1486         Cvar_SetValueQuick(&cl_serverextension_download, 0);
1487
1488 //
1489 // wipe the client_state_t struct
1490 //
1491         CL_ClearState ();
1492
1493 // parse protocol version number
1494         i = MSG_ReadLong ();
1495         protocol = Protocol_EnumForNumber(i);
1496         if (protocol == PROTOCOL_UNKNOWN)
1497         {
1498                 Host_Error("CL_ParseServerInfo: Server is unrecognized protocol number (%i)", i);
1499                 return;
1500         }
1501         // hack for unmarked Nehahra movie demos which had a custom protocol
1502         if (protocol == PROTOCOL_QUAKEDP && cls.demoplayback && demo_nehahra.integer)
1503                 protocol = PROTOCOL_NEHAHRAMOVIE;
1504         cls.protocol = protocol;
1505         Con_DPrintf("Server protocol is %s\n", Protocol_NameForEnum(cls.protocol));
1506
1507         cl.num_entities = 1;
1508
1509         if (protocol == PROTOCOL_QUAKEWORLD)
1510         {
1511                 char gamedir[1][MAX_QPATH];
1512
1513                 cl.qw_servercount = MSG_ReadLong();
1514
1515                 str = MSG_ReadString();
1516                 Con_Printf("server gamedir is %s\n", str);
1517                 strlcpy(gamedir[0], str, sizeof(gamedir[0]));
1518
1519                 // change gamedir if needed
1520                 if (!FS_ChangeGameDirs(1, gamedir, true, false))
1521                         Host_Error("CL_ParseServerInfo: unable to switch to server specified gamedir");
1522
1523                 cl.gametype = GAME_DEATHMATCH;
1524                 cl.maxclients = 32;
1525
1526                 // parse player number
1527                 i = MSG_ReadByte();
1528                 // 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)
1529                 //cl.qw_spectator = (i & 128) != 0;
1530                 cl.realplayerentity = cl.playerentity = cl.viewentity = (i & 127) + 1;
1531                 cl.scores = (scoreboard_t *)Mem_Alloc(cls.levelmempool, cl.maxclients*sizeof(*cl.scores));
1532
1533                 // get the full level name
1534                 str = MSG_ReadString ();
1535                 strlcpy (cl.levelname, str, sizeof(cl.levelname));
1536
1537                 // get the movevars that are defined in the qw protocol
1538                 cl.movevars_gravity            = MSG_ReadFloat();
1539                 cl.movevars_stopspeed          = MSG_ReadFloat();
1540                 cl.movevars_maxspeed           = MSG_ReadFloat();
1541                 cl.movevars_spectatormaxspeed  = MSG_ReadFloat();
1542                 cl.movevars_accelerate         = MSG_ReadFloat();
1543                 cl.movevars_airaccelerate      = MSG_ReadFloat();
1544                 cl.movevars_wateraccelerate    = MSG_ReadFloat();
1545                 cl.movevars_friction           = MSG_ReadFloat();
1546                 cl.movevars_waterfriction      = MSG_ReadFloat();
1547                 cl.movevars_entgravity         = MSG_ReadFloat();
1548
1549                 // other movevars not in the protocol...
1550                 cl.movevars_wallfriction = 0;
1551                 cl.movevars_timescale = 1;
1552                 cl.movevars_jumpvelocity = 270;
1553                 cl.movevars_edgefriction = 1;
1554                 cl.movevars_maxairspeed = 30;
1555                 cl.movevars_stepheight = 18;
1556                 cl.movevars_airaccel_qw = 1;
1557                 cl.movevars_airaccel_sideways_friction = 0;
1558
1559                 // seperate the printfs so the server message can have a color
1560                 Con_Printf("\n\n\35\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\37\n\n\2%s\n", str);
1561
1562                 // check memory integrity
1563                 Mem_CheckSentinelsGlobal();
1564
1565                 if (cls.netcon)
1566                 {
1567                         MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
1568                         MSG_WriteString(&cls.netcon->message, va("soundlist %i %i", cl.qw_servercount, 0));
1569                 }
1570
1571                 cl.loadbegun = false;
1572                 cl.loadfinished = false;
1573
1574                 cls.state = ca_connected;
1575                 cls.signon = 1;
1576
1577                 // note: on QW protocol we can't set up the gameworld until after
1578                 // downloads finish...
1579                 // (we don't even know the name of the map yet)
1580         }
1581         else
1582         {
1583         // parse maxclients
1584                 cl.maxclients = MSG_ReadByte ();
1585                 if (cl.maxclients < 1 || cl.maxclients > MAX_SCOREBOARD)
1586                 {
1587                         Host_Error("Bad maxclients (%u) from server", cl.maxclients);
1588                         return;
1589                 }
1590                 cl.scores = (scoreboard_t *)Mem_Alloc(cls.levelmempool, cl.maxclients*sizeof(*cl.scores));
1591
1592         // parse gametype
1593                 cl.gametype = MSG_ReadByte ();
1594                 // the original id singleplayer demos are bugged and contain
1595                 // GAME_DEATHMATCH even for singleplayer
1596                 if (cl.maxclients == 1 && cls.protocol == PROTOCOL_QUAKE)
1597                         cl.gametype = GAME_COOP;
1598
1599         // parse signon message
1600                 str = MSG_ReadString ();
1601                 strlcpy (cl.levelname, str, sizeof(cl.levelname));
1602
1603         // seperate the printfs so the server message can have a color
1604                 if (cls.protocol != PROTOCOL_NEHAHRAMOVIE) // no messages when playing the Nehahra movie
1605                         Con_Printf("\n\n\35\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\37\n\n\2%s\n", str);
1606
1607                 // check memory integrity
1608                 Mem_CheckSentinelsGlobal();
1609
1610                 // parse model precache list
1611                 for (nummodels=1 ; ; nummodels++)
1612                 {
1613                         str = MSG_ReadString();
1614                         if (!str[0])
1615                                 break;
1616                         if (nummodels==MAX_MODELS)
1617                                 Host_Error ("Server sent too many model precaches");
1618                         if (strlen(str) >= MAX_QPATH)
1619                                 Host_Error ("Server sent a precache name of %i characters (max %i)", (int)strlen(str), MAX_QPATH - 1);
1620                         strlcpy (cl.model_name[nummodels], str, sizeof (cl.model_name[nummodels]));
1621                 }
1622                 // parse sound precache list
1623                 for (numsounds=1 ; ; numsounds++)
1624                 {
1625                         str = MSG_ReadString();
1626                         if (!str[0])
1627                                 break;
1628                         if (numsounds==MAX_SOUNDS)
1629                                 Host_Error("Server sent too many sound precaches");
1630                         if (strlen(str) >= MAX_QPATH)
1631                                 Host_Error("Server sent a precache name of %i characters (max %i)", (int)strlen(str), MAX_QPATH - 1);
1632                         strlcpy (cl.sound_name[numsounds], str, sizeof (cl.sound_name[numsounds]));
1633                 }
1634
1635                 // touch all of the precached models that are still loaded so we can free
1636                 // anything that isn't needed
1637                 if (!sv.active)
1638                         Mod_ClearUsed();
1639                 for (i = 1;i < nummodels;i++)
1640                         Mod_FindName(cl.model_name[i], cl.model_name[i][0] == '*' ? cl.model_name[1] : NULL);
1641                 // precache any models used by the client (this also marks them used)
1642                 cl.model_bolt = Mod_ForName("progs/bolt.mdl", false, false, NULL);
1643                 cl.model_bolt2 = Mod_ForName("progs/bolt2.mdl", false, false, NULL);
1644                 cl.model_bolt3 = Mod_ForName("progs/bolt3.mdl", false, false, NULL);
1645                 cl.model_beam = Mod_ForName("progs/beam.mdl", false, false, NULL);
1646                 Mod_PurgeUnused();
1647
1648                 // do the same for sounds
1649                 // FIXME: S_ServerSounds does not know about cl.sfx_ sounds
1650                 S_ServerSounds (cl.sound_name, numsounds);
1651
1652                 // precache any sounds used by the client
1653                 cl.sfx_wizhit = S_PrecacheSound(cl_sound_wizardhit.string, false, true);
1654                 cl.sfx_knighthit = S_PrecacheSound(cl_sound_hknighthit.string, false, true);
1655                 cl.sfx_tink1 = S_PrecacheSound(cl_sound_tink1.string, false, true);
1656                 cl.sfx_ric1 = S_PrecacheSound(cl_sound_ric1.string, false, true);
1657                 cl.sfx_ric2 = S_PrecacheSound(cl_sound_ric2.string, false, true);
1658                 cl.sfx_ric3 = S_PrecacheSound(cl_sound_ric3.string, false, true);
1659                 cl.sfx_r_exp3 = S_PrecacheSound(cl_sound_r_exp3.string, false, true);
1660
1661                 // now we try to load everything that is new
1662                 cl.loadmodel_current = 1;
1663                 cl.downloadmodel_current = 1;
1664                 cl.loadmodel_total = nummodels;
1665                 cl.loadsound_current = 1;
1666                 cl.downloadsound_current = 1;
1667                 cl.loadsound_total = numsounds;
1668                 cl.downloadcsqc = true;
1669                 cl.loadbegun = false;
1670                 cl.loadfinished = false;
1671                 cl.loadcsqc = true;
1672         }
1673
1674         // check memory integrity
1675         Mem_CheckSentinelsGlobal();
1676
1677 // if cl_autodemo is set, automatically start recording a demo if one isn't being recorded already
1678         if (cl_autodemo.integer && cls.netcon && cls.protocol != PROTOCOL_QUAKEWORLD)
1679         {
1680                 char demofile[MAX_OSPATH];
1681                 char levelname[MAX_QPATH];
1682
1683                 if (cls.demorecording)
1684                 {
1685                         // finish the previous level's demo file
1686                         CL_Stop_f();
1687                 }
1688
1689                 // start a new demo file
1690                 strlcpy(levelname, FS_FileWithoutPath(cl.model_name[1]), sizeof(levelname));
1691                 if (strrchr(levelname, '.'))
1692                         *(strrchr(levelname, '.')) = 0;
1693                 dpsnprintf (demofile, sizeof(demofile), "%s_%s.dem", Sys_TimeString (cl_autodemo_nameformat.string), levelname);
1694
1695                 Con_Printf ("Auto-recording to %s.\n", demofile);
1696
1697                 cls.demofile = FS_OpenRealFile(demofile, "wb", false);
1698                 if (cls.demofile)
1699                 {
1700                         cls.forcetrack = -1;
1701                         FS_Printf (cls.demofile, "%i\n", cls.forcetrack);
1702                         cls.demorecording = true;
1703                         strlcpy(cls.demoname, demofile, sizeof(cls.demoname));
1704                         cls.demo_lastcsprogssize = -1;
1705                         cls.demo_lastcsprogscrc = -1;
1706                 }
1707                 else
1708                         Con_Print ("ERROR: couldn't open.\n");
1709         }
1710 }
1711
1712 void CL_ValidateState(entity_state_t *s)
1713 {
1714         dp_model_t *model;
1715
1716         if (!s->active)
1717                 return;
1718
1719         if (s->modelindex >= MAX_MODELS)
1720                 Host_Error("CL_ValidateState: modelindex (%i) >= MAX_MODELS (%i)\n", s->modelindex, MAX_MODELS);
1721
1722         // these warnings are only warnings, no corrections are made to the state
1723         // because states are often copied for decoding, which otherwise would
1724         // propogate some of the corrections accidentally
1725         // (this used to happen, sometimes affecting skin and frame)
1726
1727         // colormap is client index + 1
1728         if (!(s->flags & RENDER_COLORMAPPED) && s->colormap > cl.maxclients)
1729                 Con_DPrintf("CL_ValidateState: colormap (%i) > cl.maxclients (%i)\n", s->colormap, cl.maxclients);
1730
1731         model = cl.model_precache[s->modelindex];
1732         if (model && model->type && s->frame >= model->numframes)
1733                 Con_DPrintf("CL_ValidateState: no such frame %i in \"%s\" (which has %i frames)\n", s->frame, model->name, model->numframes);
1734         if (model && model->type && s->skin > 0 && s->skin >= model->numskins && !(s->lightpflags & PFLAGS_FULLDYNAMIC))
1735                 Con_DPrintf("CL_ValidateState: no such skin %i in \"%s\" (which has %i skins)\n", s->skin, model->name, model->numskins);
1736 }
1737
1738 void CL_MoveLerpEntityStates(entity_t *ent)
1739 {
1740         float odelta[3], adelta[3];
1741         VectorSubtract(ent->state_current.origin, ent->persistent.neworigin, odelta);
1742         VectorSubtract(ent->state_current.angles, ent->persistent.newangles, adelta);
1743         if (!ent->state_previous.active || ent->state_previous.modelindex != ent->state_current.modelindex)
1744         {
1745                 // reset all persistent stuff if this is a new entity
1746                 ent->persistent.lerpdeltatime = 0;
1747                 ent->persistent.lerpstarttime = cl.mtime[1];
1748                 VectorCopy(ent->state_current.origin, ent->persistent.oldorigin);
1749                 VectorCopy(ent->state_current.angles, ent->persistent.oldangles);
1750                 VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
1751                 VectorCopy(ent->state_current.angles, ent->persistent.newangles);
1752                 // reset animation interpolation as well
1753                 ent->render.framegroupblend[0].frame = ent->render.framegroupblend[1].frame = ent->state_current.frame;
1754                 ent->render.framegroupblend[0].start = ent->render.framegroupblend[1].start = cl.time;
1755                 ent->render.framegroupblend[0].lerp = 1;ent->render.framegroupblend[1].lerp = 0;
1756                 ent->render.shadertime = cl.time;
1757                 // reset various persistent stuff
1758                 ent->persistent.muzzleflash = 0;
1759                 ent->persistent.trail_allowed = false;
1760         }
1761         else if ((ent->state_previous.effects & EF_TELEPORT_BIT) != (ent->state_current.effects & EF_TELEPORT_BIT))
1762         {
1763                 // don't interpolate the move
1764                 ent->persistent.lerpdeltatime = 0;
1765                 ent->persistent.lerpstarttime = cl.mtime[1];
1766                 VectorCopy(ent->state_current.origin, ent->persistent.oldorigin);
1767                 VectorCopy(ent->state_current.angles, ent->persistent.oldangles);
1768                 VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
1769                 VectorCopy(ent->state_current.angles, ent->persistent.newangles);
1770                 ent->persistent.trail_allowed = false;
1771
1772                 if(ent->state_current.frame != ent->state_previous.frame)
1773                 {
1774                         // if we ALSO changed animation frame in the process (but ONLY then!)
1775                         // then let's reset the animation interpolation too
1776                         ent->render.framegroupblend[0].frame = ent->render.framegroupblend[1].frame = ent->state_current.frame;
1777                         ent->render.framegroupblend[0].start = ent->render.framegroupblend[1].start = cl.time;
1778                         ent->render.framegroupblend[0].lerp = 1;ent->render.framegroupblend[1].lerp = 0;
1779                 }
1780
1781                 // note that this case must do everything the following case does too
1782         }
1783         else if (DotProduct(odelta, odelta) > 1000*1000
1784                 || (cl.fixangle[0] && !cl.fixangle[1])
1785                 || (ent->state_previous.tagindex != ent->state_current.tagindex)
1786                 || (ent->state_previous.tagentity != ent->state_current.tagentity))
1787         {
1788                 // don't interpolate the move
1789                 // (the fixangle[] check detects teleports, but not constant fixangles
1790                 //  such as when spectating)
1791                 ent->persistent.lerpdeltatime = 0;
1792                 ent->persistent.lerpstarttime = cl.mtime[1];
1793                 VectorCopy(ent->state_current.origin, ent->persistent.oldorigin);
1794                 VectorCopy(ent->state_current.angles, ent->persistent.oldangles);
1795                 VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
1796                 VectorCopy(ent->state_current.angles, ent->persistent.newangles);
1797                 ent->persistent.trail_allowed = false;
1798         }
1799         else if (ent->state_current.flags & RENDER_STEP)
1800         {
1801                 // monster interpolation
1802                 if (DotProduct(odelta, odelta) + DotProduct(adelta, adelta) > 0.01)
1803                 {
1804                         ent->persistent.lerpdeltatime = bound(0, cl.mtime[1] - ent->persistent.lerpstarttime, 0.1);
1805                         ent->persistent.lerpstarttime = cl.mtime[1];
1806                         VectorCopy(ent->persistent.neworigin, ent->persistent.oldorigin);
1807                         VectorCopy(ent->persistent.newangles, ent->persistent.oldangles);
1808                         VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
1809                         VectorCopy(ent->state_current.angles, ent->persistent.newangles);
1810                 }
1811         }
1812         else
1813         {
1814                 // not a monster
1815                 ent->persistent.lerpstarttime = ent->state_previous.time;
1816                 // no lerp if it's singleplayer
1817                 if (cl.islocalgame && !sv_fixedframeratesingleplayer.integer)
1818                         ent->persistent.lerpdeltatime = 0;
1819                 else
1820                         ent->persistent.lerpdeltatime = bound(0, ent->state_current.time - ent->state_previous.time, 0.1);
1821                 VectorCopy(ent->persistent.neworigin, ent->persistent.oldorigin);
1822                 VectorCopy(ent->persistent.newangles, ent->persistent.oldangles);
1823                 VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
1824                 VectorCopy(ent->state_current.angles, ent->persistent.newangles);
1825         }
1826         // trigger muzzleflash effect if necessary
1827         if (ent->state_current.effects & EF_MUZZLEFLASH)
1828                 ent->persistent.muzzleflash = 1;
1829 }
1830
1831 /*
1832 ==================
1833 CL_ParseBaseline
1834 ==================
1835 */
1836 void CL_ParseBaseline (entity_t *ent, int large)
1837 {
1838         int i;
1839
1840         ent->state_baseline = defaultstate;
1841         // FIXME: set ent->state_baseline.number?
1842         ent->state_baseline.active = true;
1843         if (large)
1844         {
1845                 ent->state_baseline.modelindex = (unsigned short) MSG_ReadShort ();
1846                 ent->state_baseline.frame = (unsigned short) MSG_ReadShort ();
1847         }
1848         else if (cls.protocol == PROTOCOL_NEHAHRABJP || cls.protocol == PROTOCOL_NEHAHRABJP2 || cls.protocol == PROTOCOL_NEHAHRABJP3)
1849         {
1850                 ent->state_baseline.modelindex = (unsigned short) MSG_ReadShort ();
1851                 ent->state_baseline.frame = MSG_ReadByte ();
1852         }
1853         else
1854         {
1855                 ent->state_baseline.modelindex = MSG_ReadByte ();
1856                 ent->state_baseline.frame = MSG_ReadByte ();
1857         }
1858         ent->state_baseline.colormap = MSG_ReadByte();
1859         ent->state_baseline.skin = MSG_ReadByte();
1860         for (i = 0;i < 3;i++)
1861         {
1862                 ent->state_baseline.origin[i] = MSG_ReadCoord(cls.protocol);
1863                 ent->state_baseline.angles[i] = MSG_ReadAngle(cls.protocol);
1864         }
1865         ent->state_previous = ent->state_current = ent->state_baseline;
1866 }
1867
1868
1869 /*
1870 ==================
1871 CL_ParseClientdata
1872
1873 Server information pertaining to this client only
1874 ==================
1875 */
1876 void CL_ParseClientdata (void)
1877 {
1878         int i, bits;
1879
1880         VectorCopy (cl.mpunchangle[0], cl.mpunchangle[1]);
1881         VectorCopy (cl.mpunchvector[0], cl.mpunchvector[1]);
1882         VectorCopy (cl.mvelocity[0], cl.mvelocity[1]);
1883         cl.mviewzoom[1] = cl.mviewzoom[0];
1884
1885         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)
1886         {
1887                 cl.stats[STAT_VIEWHEIGHT] = DEFAULT_VIEWHEIGHT;
1888                 cl.stats[STAT_ITEMS] = 0;
1889                 cl.stats[STAT_VIEWZOOM] = 255;
1890         }
1891         cl.idealpitch = 0;
1892         cl.mpunchangle[0][0] = 0;
1893         cl.mpunchangle[0][1] = 0;
1894         cl.mpunchangle[0][2] = 0;
1895         cl.mpunchvector[0][0] = 0;
1896         cl.mpunchvector[0][1] = 0;
1897         cl.mpunchvector[0][2] = 0;
1898         cl.mvelocity[0][0] = 0;
1899         cl.mvelocity[0][1] = 0;
1900         cl.mvelocity[0][2] = 0;
1901         cl.mviewzoom[0] = 1;
1902
1903         bits = (unsigned short) MSG_ReadShort ();
1904         if (bits & SU_EXTEND1)
1905                 bits |= (MSG_ReadByte() << 16);
1906         if (bits & SU_EXTEND2)
1907                 bits |= (MSG_ReadByte() << 24);
1908
1909         if (bits & SU_VIEWHEIGHT)
1910                 cl.stats[STAT_VIEWHEIGHT] = MSG_ReadChar ();
1911
1912         if (bits & SU_IDEALPITCH)
1913                 cl.idealpitch = MSG_ReadChar ();
1914
1915         for (i = 0;i < 3;i++)
1916         {
1917                 if (bits & (SU_PUNCH1<<i) )
1918                 {
1919                         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)
1920                                 cl.mpunchangle[0][i] = MSG_ReadChar();
1921                         else
1922                                 cl.mpunchangle[0][i] = MSG_ReadAngle16i();
1923                 }
1924                 if (bits & (SU_PUNCHVEC1<<i))
1925                 {
1926                         if (cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3 || cls.protocol == PROTOCOL_DARKPLACES4)
1927                                 cl.mpunchvector[0][i] = MSG_ReadCoord16i();
1928                         else
1929                                 cl.mpunchvector[0][i] = MSG_ReadCoord32f();
1930                 }
1931                 if (bits & (SU_VELOCITY1<<i) )
1932                 {
1933                         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)
1934                                 cl.mvelocity[0][i] = MSG_ReadChar()*16;
1935                         else
1936                                 cl.mvelocity[0][i] = MSG_ReadCoord32f();
1937                 }
1938         }
1939
1940         // LordHavoc: hipnotic demos don't have this bit set but should
1941         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)
1942                 cl.stats[STAT_ITEMS] = MSG_ReadLong ();
1943
1944         cl.onground = (bits & SU_ONGROUND) != 0;
1945         cl.inwater = (bits & SU_INWATER) != 0;
1946
1947         if (cls.protocol == PROTOCOL_DARKPLACES5)
1948         {
1949                 cl.stats[STAT_WEAPONFRAME] = (bits & SU_WEAPONFRAME) ? MSG_ReadShort() : 0;
1950                 cl.stats[STAT_ARMOR] = (bits & SU_ARMOR) ? MSG_ReadShort() : 0;
1951                 cl.stats[STAT_WEAPON] = (bits & SU_WEAPON) ? MSG_ReadShort() : 0;
1952                 cl.stats[STAT_HEALTH] = MSG_ReadShort();
1953                 cl.stats[STAT_AMMO] = MSG_ReadShort();
1954                 cl.stats[STAT_SHELLS] = MSG_ReadShort();
1955                 cl.stats[STAT_NAILS] = MSG_ReadShort();
1956                 cl.stats[STAT_ROCKETS] = MSG_ReadShort();
1957                 cl.stats[STAT_CELLS] = MSG_ReadShort();
1958                 cl.stats[STAT_ACTIVEWEAPON] = (unsigned short) MSG_ReadShort ();
1959         }
1960         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_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)
1961         {
1962                 cl.stats[STAT_WEAPONFRAME] = (bits & SU_WEAPONFRAME) ? MSG_ReadByte() : 0;
1963                 cl.stats[STAT_ARMOR] = (bits & SU_ARMOR) ? MSG_ReadByte() : 0;
1964                 if (cls.protocol == PROTOCOL_NEHAHRABJP || cls.protocol == PROTOCOL_NEHAHRABJP2 || cls.protocol == PROTOCOL_NEHAHRABJP3)
1965                         cl.stats[STAT_WEAPON] = (bits & SU_WEAPON) ? (unsigned short)MSG_ReadShort() : 0;
1966                 else
1967                         cl.stats[STAT_WEAPON] = (bits & SU_WEAPON) ? MSG_ReadByte() : 0;
1968                 cl.stats[STAT_HEALTH] = MSG_ReadShort();
1969                 cl.stats[STAT_AMMO] = MSG_ReadByte();
1970                 cl.stats[STAT_SHELLS] = MSG_ReadByte();
1971                 cl.stats[STAT_NAILS] = MSG_ReadByte();
1972                 cl.stats[STAT_ROCKETS] = MSG_ReadByte();
1973                 cl.stats[STAT_CELLS] = MSG_ReadByte();
1974                 if (gamemode == GAME_HIPNOTIC || gamemode == GAME_ROGUE || gamemode == GAME_NEXUIZ)
1975                         cl.stats[STAT_ACTIVEWEAPON] = (1<<MSG_ReadByte ());
1976                 else
1977                         cl.stats[STAT_ACTIVEWEAPON] = MSG_ReadByte ();
1978         }
1979
1980         if (bits & SU_VIEWZOOM)
1981         {
1982                 if (cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3 || cls.protocol == PROTOCOL_DARKPLACES4)
1983                         cl.stats[STAT_VIEWZOOM] = MSG_ReadByte();
1984                 else
1985                         cl.stats[STAT_VIEWZOOM] = (unsigned short) MSG_ReadShort();
1986         }
1987
1988         // viewzoom interpolation
1989         cl.mviewzoom[0] = (float) max(cl.stats[STAT_VIEWZOOM], 2) * (1.0f / 255.0f);
1990 }
1991
1992 /*
1993 =====================
1994 CL_ParseStatic
1995 =====================
1996 */
1997 void CL_ParseStatic (int large)
1998 {
1999         entity_t *ent;
2000
2001         if (cl.num_static_entities >= cl.max_static_entities)
2002                 Host_Error ("Too many static entities");
2003         ent = &cl.static_entities[cl.num_static_entities++];
2004         CL_ParseBaseline (ent, large);
2005
2006         if (ent->state_baseline.modelindex == 0)
2007         {
2008                 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]);
2009                 cl.num_static_entities--;
2010                 // This is definitely a cheesy way to conserve resources...
2011                 return;
2012         }
2013
2014 // copy it to the current state
2015         ent->render.model = cl.model_precache[ent->state_baseline.modelindex];
2016         ent->render.framegroupblend[0].frame = ent->state_baseline.frame;
2017         ent->render.framegroupblend[0].lerp = 1;
2018         // make torchs play out of sync
2019         ent->render.framegroupblend[0].start = lhrandom(-10, -1);
2020         ent->render.skinnum = ent->state_baseline.skin;
2021         ent->render.effects = ent->state_baseline.effects;
2022         ent->render.alpha = 1;
2023
2024         //VectorCopy (ent->state_baseline.origin, ent->render.origin);
2025         //VectorCopy (ent->state_baseline.angles, ent->render.angles);
2026
2027         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);
2028         CL_UpdateRenderEntity(&ent->render);
2029 }
2030
2031 /*
2032 ===================
2033 CL_ParseStaticSound
2034 ===================
2035 */
2036 void CL_ParseStaticSound (int large)
2037 {
2038         vec3_t          org;
2039         int                     sound_num, vol, atten;
2040
2041         MSG_ReadVector(org, cls.protocol);
2042         if (large || cls.protocol == PROTOCOL_NEHAHRABJP2)
2043                 sound_num = (unsigned short) MSG_ReadShort ();
2044         else
2045                 sound_num = MSG_ReadByte ();
2046         vol = MSG_ReadByte ();
2047         atten = MSG_ReadByte ();
2048
2049         S_StaticSound (cl.sound_precache[sound_num], org, vol/255.0f, atten);
2050 }
2051
2052 void CL_ParseEffect (void)
2053 {
2054         vec3_t          org;
2055         int                     modelindex, startframe, framecount, framerate;
2056
2057         MSG_ReadVector(org, cls.protocol);
2058         modelindex = MSG_ReadByte ();
2059         startframe = MSG_ReadByte ();
2060         framecount = MSG_ReadByte ();
2061         framerate = MSG_ReadByte ();
2062
2063         CL_Effect(org, modelindex, startframe, framecount, framerate);
2064 }
2065
2066 void CL_ParseEffect2 (void)
2067 {
2068         vec3_t          org;
2069         int                     modelindex, startframe, framecount, framerate;
2070
2071         MSG_ReadVector(org, cls.protocol);
2072         modelindex = (unsigned short) MSG_ReadShort ();
2073         startframe = (unsigned short) MSG_ReadShort ();
2074         framecount = MSG_ReadByte ();
2075         framerate = MSG_ReadByte ();
2076
2077         CL_Effect(org, modelindex, startframe, framecount, framerate);
2078 }
2079
2080 void CL_NewBeam (int ent, vec3_t start, vec3_t end, dp_model_t *m, int lightning)
2081 {
2082         int i;
2083         beam_t *b = NULL;
2084
2085         if (ent >= MAX_EDICTS)
2086         {
2087                 Con_Printf("CL_NewBeam: invalid entity number %i\n", ent);
2088                 ent = 0;
2089         }
2090
2091         if (ent >= cl.max_entities)
2092                 CL_ExpandEntities(ent);
2093
2094         // override any beam with the same entity
2095         i = cl.max_beams;
2096         if (ent)
2097                 for (i = 0, b = cl.beams;i < cl.max_beams;i++, b++)
2098                         if (b->entity == ent)
2099                                 break;
2100         // if the entity was not found then just replace an unused beam
2101         if (i == cl.max_beams)
2102                 for (i = 0, b = cl.beams;i < cl.max_beams;i++, b++)
2103                         if (!b->model)
2104                                 break;
2105         if (i < cl.max_beams)
2106         {
2107                 cl.num_beams = max(cl.num_beams, i + 1);
2108                 b->entity = ent;
2109                 b->lightning = lightning;
2110                 b->model = m;
2111                 b->endtime = cl.mtime[0] + 0.2;
2112                 VectorCopy (start, b->start);
2113                 VectorCopy (end, b->end);
2114         }
2115         else
2116                 Con_Print("beam list overflow!\n");
2117 }
2118
2119 void CL_ParseBeam (dp_model_t *m, int lightning)
2120 {
2121         int ent;
2122         vec3_t start, end;
2123
2124         ent = (unsigned short) MSG_ReadShort ();
2125         MSG_ReadVector(start, cls.protocol);
2126         MSG_ReadVector(end, cls.protocol);
2127
2128         if (ent >= MAX_EDICTS)
2129         {
2130                 Con_Printf("CL_ParseBeam: invalid entity number %i\n", ent);
2131                 ent = 0;
2132         }
2133
2134         CL_NewBeam(ent, start, end, m, lightning);
2135 }
2136
2137 void CL_ParseTempEntity(void)
2138 {
2139         int type;
2140         vec3_t pos, pos2;
2141         vec3_t vel1, vel2;
2142         vec3_t dir;
2143         vec3_t color;
2144         int rnd;
2145         int colorStart, colorLength, count;
2146         float velspeed, radius;
2147         unsigned char *tempcolor;
2148         matrix4x4_t tempmatrix;
2149
2150         if (cls.protocol == PROTOCOL_QUAKEWORLD)
2151         {
2152                 type = MSG_ReadByte();
2153                 switch (type)
2154                 {
2155                 case QW_TE_WIZSPIKE:
2156                         // spike hitting wall
2157                         MSG_ReadVector(pos, cls.protocol);
2158                         CL_FindNonSolidLocation(pos, pos, 4);
2159                         CL_ParticleEffect(EFFECT_TE_WIZSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2160                         S_StartSound(-1, 0, cl.sfx_wizhit, pos, 1, 1);
2161                         break;
2162
2163                 case QW_TE_KNIGHTSPIKE:
2164                         // spike hitting wall
2165                         MSG_ReadVector(pos, cls.protocol);
2166                         CL_FindNonSolidLocation(pos, pos, 4);
2167                         CL_ParticleEffect(EFFECT_TE_KNIGHTSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2168                         S_StartSound(-1, 0, cl.sfx_knighthit, pos, 1, 1);
2169                         break;
2170
2171                 case QW_TE_SPIKE:
2172                         // spike hitting wall
2173                         MSG_ReadVector(pos, cls.protocol);
2174                         CL_FindNonSolidLocation(pos, pos, 4);
2175                         CL_ParticleEffect(EFFECT_TE_SPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2176                         if (rand() % 5)
2177                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2178                         else
2179                         {
2180                                 rnd = rand() & 3;
2181                                 if (rnd == 1)
2182                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2183                                 else if (rnd == 2)
2184                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2185                                 else
2186                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2187                         }
2188                         break;
2189                 case QW_TE_SUPERSPIKE:
2190                         // super spike hitting wall
2191                         MSG_ReadVector(pos, cls.protocol);
2192                         CL_FindNonSolidLocation(pos, pos, 4);
2193                         CL_ParticleEffect(EFFECT_TE_SUPERSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2194                         if (rand() % 5)
2195                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2196                         else
2197                         {
2198                                 rnd = rand() & 3;
2199                                 if (rnd == 1)
2200                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2201                                 else if (rnd == 2)
2202                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2203                                 else
2204                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2205                         }
2206                         break;
2207
2208                 case QW_TE_EXPLOSION:
2209                         // rocket explosion
2210                         MSG_ReadVector(pos, cls.protocol);
2211                         CL_FindNonSolidLocation(pos, pos, 10);
2212                         CL_ParticleEffect(EFFECT_TE_EXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2213                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2214                         CL_Effect(pos, cl.qw_modelindex_s_explod, 0, 6, 10);
2215                         break;
2216
2217                 case QW_TE_TAREXPLOSION:
2218                         // tarbaby explosion
2219                         MSG_ReadVector(pos, cls.protocol);
2220                         CL_FindNonSolidLocation(pos, pos, 10);
2221                         CL_ParticleEffect(EFFECT_TE_TAREXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2222                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2223                         break;
2224
2225                 case QW_TE_LIGHTNING1:
2226                         // lightning bolts
2227                         CL_ParseBeam(cl.model_bolt, true);
2228                         break;
2229
2230                 case QW_TE_LIGHTNING2:
2231                         // lightning bolts
2232                         CL_ParseBeam(cl.model_bolt2, true);
2233                         break;
2234
2235                 case QW_TE_LIGHTNING3:
2236                         // lightning bolts
2237                         CL_ParseBeam(cl.model_bolt3, false);
2238                         break;
2239
2240                 case QW_TE_LAVASPLASH:
2241                         MSG_ReadVector(pos, cls.protocol);
2242                         CL_ParticleEffect(EFFECT_TE_LAVASPLASH, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2243                         break;
2244
2245                 case QW_TE_TELEPORT:
2246                         MSG_ReadVector(pos, cls.protocol);
2247                         CL_ParticleEffect(EFFECT_TE_TELEPORT, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2248                         break;
2249
2250                 case QW_TE_GUNSHOT:
2251                         // bullet hitting wall
2252                         radius = MSG_ReadByte();
2253                         MSG_ReadVector(pos, cls.protocol);
2254                         CL_FindNonSolidLocation(pos, pos, 4);
2255                         VectorSet(pos2, pos[0] + radius, pos[1] + radius, pos[2] + radius);
2256                         VectorSet(pos, pos[0] - radius, pos[1] - radius, pos[2] - radius);
2257                         CL_ParticleEffect(EFFECT_TE_GUNSHOT, radius, pos, pos2, vec3_origin, vec3_origin, NULL, 0);
2258                         if(cl_sound_ric_gunshot.integer & RIC_GUNSHOT)
2259                         {
2260                                 if (rand() % 5)
2261                                         S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2262                                 else
2263                                 {
2264                                         rnd = rand() & 3;
2265                                         if (rnd == 1)
2266                                                 S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2267                                         else if (rnd == 2)
2268                                                 S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2269                                         else
2270                                                 S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2271                                 }
2272                         }
2273                         break;
2274
2275                 case QW_TE_BLOOD:
2276                         count = MSG_ReadByte();
2277                         MSG_ReadVector(pos, cls.protocol);
2278                         CL_FindNonSolidLocation(pos, pos, 4);
2279                         CL_ParticleEffect(EFFECT_TE_BLOOD, count, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2280                         break;
2281
2282                 case QW_TE_LIGHTNINGBLOOD:
2283                         MSG_ReadVector(pos, cls.protocol);
2284                         CL_FindNonSolidLocation(pos, pos, 4);
2285                         CL_ParticleEffect(EFFECT_TE_BLOOD, 2.5, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2286                         break;
2287
2288                 default:
2289                         Host_Error("CL_ParseTempEntity: bad type %d (hex %02X)", type, type);
2290                 }
2291         }
2292         else
2293         {
2294                 type = MSG_ReadByte();
2295                 switch (type)
2296                 {
2297                 case TE_WIZSPIKE:
2298                         // spike hitting wall
2299                         MSG_ReadVector(pos, cls.protocol);
2300                         CL_FindNonSolidLocation(pos, pos, 4);
2301                         CL_ParticleEffect(EFFECT_TE_WIZSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2302                         S_StartSound(-1, 0, cl.sfx_wizhit, pos, 1, 1);
2303                         break;
2304
2305                 case TE_KNIGHTSPIKE:
2306                         // spike hitting wall
2307                         MSG_ReadVector(pos, cls.protocol);
2308                         CL_FindNonSolidLocation(pos, pos, 4);
2309                         CL_ParticleEffect(EFFECT_TE_KNIGHTSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2310                         S_StartSound(-1, 0, cl.sfx_knighthit, pos, 1, 1);
2311                         break;
2312
2313                 case TE_SPIKE:
2314                         // spike hitting wall
2315                         MSG_ReadVector(pos, cls.protocol);
2316                         CL_FindNonSolidLocation(pos, pos, 4);
2317                         CL_ParticleEffect(EFFECT_TE_SPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2318                         if (rand() % 5)
2319                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2320                         else
2321                         {
2322                                 rnd = rand() & 3;
2323                                 if (rnd == 1)
2324                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2325                                 else if (rnd == 2)
2326                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2327                                 else
2328                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2329                         }
2330                         break;
2331                 case TE_SPIKEQUAD:
2332                         // quad spike hitting wall
2333                         MSG_ReadVector(pos, cls.protocol);
2334                         CL_FindNonSolidLocation(pos, pos, 4);
2335                         CL_ParticleEffect(EFFECT_TE_SPIKEQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2336                         if (rand() % 5)
2337                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2338                         else
2339                         {
2340                                 rnd = rand() & 3;
2341                                 if (rnd == 1)
2342                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2343                                 else if (rnd == 2)
2344                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2345                                 else
2346                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2347                         }
2348                         break;
2349                 case TE_SUPERSPIKE:
2350                         // super spike hitting wall
2351                         MSG_ReadVector(pos, cls.protocol);
2352                         CL_FindNonSolidLocation(pos, pos, 4);
2353                         CL_ParticleEffect(EFFECT_TE_SUPERSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2354                         if (rand() % 5)
2355                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2356                         else
2357                         {
2358                                 rnd = rand() & 3;
2359                                 if (rnd == 1)
2360                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2361                                 else if (rnd == 2)
2362                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2363                                 else
2364                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2365                         }
2366                         break;
2367                 case TE_SUPERSPIKEQUAD:
2368                         // quad super spike hitting wall
2369                         MSG_ReadVector(pos, cls.protocol);
2370                         CL_FindNonSolidLocation(pos, pos, 4);
2371                         CL_ParticleEffect(EFFECT_TE_SUPERSPIKEQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2372                         if (rand() % 5)
2373                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2374                         else
2375                         {
2376                                 rnd = rand() & 3;
2377                                 if (rnd == 1)
2378                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2379                                 else if (rnd == 2)
2380                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2381                                 else
2382                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2383                         }
2384                         break;
2385                         // LordHavoc: added for improved blood splatters
2386                 case TE_BLOOD:
2387                         // blood puff
2388                         MSG_ReadVector(pos, cls.protocol);
2389                         CL_FindNonSolidLocation(pos, pos, 4);
2390                         dir[0] = MSG_ReadChar();
2391                         dir[1] = MSG_ReadChar();
2392                         dir[2] = MSG_ReadChar();
2393                         count = MSG_ReadByte();
2394                         CL_ParticleEffect(EFFECT_TE_BLOOD, count, pos, pos, dir, dir, NULL, 0);
2395                         break;
2396                 case TE_SPARK:
2397                         // spark shower
2398                         MSG_ReadVector(pos, cls.protocol);
2399                         CL_FindNonSolidLocation(pos, pos, 4);
2400                         dir[0] = MSG_ReadChar();
2401                         dir[1] = MSG_ReadChar();
2402                         dir[2] = MSG_ReadChar();
2403                         count = MSG_ReadByte();
2404                         CL_ParticleEffect(EFFECT_TE_SPARK, count, pos, pos, dir, dir, NULL, 0);
2405                         break;
2406                 case TE_PLASMABURN:
2407                         MSG_ReadVector(pos, cls.protocol);
2408                         CL_FindNonSolidLocation(pos, pos, 4);
2409                         CL_ParticleEffect(EFFECT_TE_PLASMABURN, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2410                         break;
2411                         // LordHavoc: added for improved gore
2412                 case TE_BLOODSHOWER:
2413                         // vaporized body
2414                         MSG_ReadVector(pos, cls.protocol); // mins
2415                         MSG_ReadVector(pos2, cls.protocol); // maxs
2416                         velspeed = MSG_ReadCoord(cls.protocol); // speed
2417                         count = (unsigned short) MSG_ReadShort(); // number of particles
2418                         vel1[0] = -velspeed;
2419                         vel1[1] = -velspeed;
2420                         vel1[2] = -velspeed;
2421                         vel2[0] = velspeed;
2422                         vel2[1] = velspeed;
2423                         vel2[2] = velspeed;
2424                         CL_ParticleEffect(EFFECT_TE_BLOOD, count, pos, pos2, vel1, vel2, NULL, 0);
2425                         break;
2426
2427                 case TE_PARTICLECUBE:
2428                         // general purpose particle effect
2429                         MSG_ReadVector(pos, cls.protocol); // mins
2430                         MSG_ReadVector(pos2, cls.protocol); // maxs
2431                         MSG_ReadVector(dir, cls.protocol); // dir
2432                         count = (unsigned short) MSG_ReadShort(); // number of particles
2433                         colorStart = MSG_ReadByte(); // color
2434                         colorLength = MSG_ReadByte(); // gravity (1 or 0)
2435                         velspeed = MSG_ReadCoord(cls.protocol); // randomvel
2436                         CL_ParticleCube(pos, pos2, dir, count, colorStart, colorLength != 0, velspeed);
2437                         break;
2438
2439                 case TE_PARTICLERAIN:
2440                         // general purpose particle effect
2441                         MSG_ReadVector(pos, cls.protocol); // mins
2442                         MSG_ReadVector(pos2, cls.protocol); // maxs
2443                         MSG_ReadVector(dir, cls.protocol); // dir
2444                         count = (unsigned short) MSG_ReadShort(); // number of particles
2445                         colorStart = MSG_ReadByte(); // color
2446                         CL_ParticleRain(pos, pos2, dir, count, colorStart, 0);
2447                         break;
2448
2449                 case TE_PARTICLESNOW:
2450                         // general purpose particle effect
2451                         MSG_ReadVector(pos, cls.protocol); // mins
2452                         MSG_ReadVector(pos2, cls.protocol); // maxs
2453                         MSG_ReadVector(dir, cls.protocol); // dir
2454                         count = (unsigned short) MSG_ReadShort(); // number of particles
2455                         colorStart = MSG_ReadByte(); // color
2456                         CL_ParticleRain(pos, pos2, dir, count, colorStart, 1);
2457                         break;
2458
2459                 case TE_GUNSHOT:
2460                         // bullet hitting wall
2461                         MSG_ReadVector(pos, cls.protocol);
2462                         CL_FindNonSolidLocation(pos, pos, 4);
2463                         CL_ParticleEffect(EFFECT_TE_GUNSHOT, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2464                         if(cl_sound_ric_gunshot.integer & RIC_GUNSHOT)
2465                         {
2466                                 if (rand() % 5)
2467                                         S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2468                                 else
2469                                 {
2470                                         rnd = rand() & 3;
2471                                         if (rnd == 1)
2472                                                 S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2473                                         else if (rnd == 2)
2474                                                 S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2475                                         else
2476                                                 S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2477                                 }
2478                         }
2479                         break;
2480
2481                 case TE_GUNSHOTQUAD:
2482                         // quad bullet hitting wall
2483                         MSG_ReadVector(pos, cls.protocol);
2484                         CL_FindNonSolidLocation(pos, pos, 4);
2485                         CL_ParticleEffect(EFFECT_TE_GUNSHOTQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2486                         if(cl_sound_ric_gunshot.integer & RIC_GUNSHOTQUAD)
2487                         {
2488                                 if (rand() % 5)
2489                                         S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2490                                 else
2491                                 {
2492                                         rnd = rand() & 3;
2493                                         if (rnd == 1)
2494                                                 S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2495                                         else if (rnd == 2)
2496                                                 S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2497                                         else
2498                                                 S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2499                                 }
2500                         }
2501                         break;
2502
2503                 case TE_EXPLOSION:
2504                         // rocket explosion
2505                         MSG_ReadVector(pos, cls.protocol);
2506                         CL_FindNonSolidLocation(pos, pos, 10);
2507                         CL_ParticleEffect(EFFECT_TE_EXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2508                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2509                         break;
2510
2511                 case TE_EXPLOSIONQUAD:
2512                         // quad rocket explosion
2513                         MSG_ReadVector(pos, cls.protocol);
2514                         CL_FindNonSolidLocation(pos, pos, 10);
2515                         CL_ParticleEffect(EFFECT_TE_EXPLOSIONQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2516                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2517                         break;
2518
2519                 case TE_EXPLOSION3:
2520                         // Nehahra movie colored lighting explosion
2521                         MSG_ReadVector(pos, cls.protocol);
2522                         CL_FindNonSolidLocation(pos, pos, 10);
2523                         color[0] = MSG_ReadCoord(cls.protocol) * (2.0f / 1.0f);
2524                         color[1] = MSG_ReadCoord(cls.protocol) * (2.0f / 1.0f);
2525                         color[2] = MSG_ReadCoord(cls.protocol) * (2.0f / 1.0f);
2526                         CL_ParticleExplosion(pos);
2527                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2528                         CL_AllocLightFlash(NULL, &tempmatrix, 350, color[0], color[1], color[2], 700, 0.5, 0, -1, true, 1, 0.25, 0.25, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
2529                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2530                         break;
2531
2532                 case TE_EXPLOSIONRGB:
2533                         // colored lighting explosion
2534                         MSG_ReadVector(pos, cls.protocol);
2535                         CL_FindNonSolidLocation(pos, pos, 10);
2536                         CL_ParticleExplosion(pos);
2537                         color[0] = MSG_ReadByte() * (2.0f / 255.0f);
2538                         color[1] = MSG_ReadByte() * (2.0f / 255.0f);
2539                         color[2] = MSG_ReadByte() * (2.0f / 255.0f);
2540                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2541                         CL_AllocLightFlash(NULL, &tempmatrix, 350, color[0], color[1], color[2], 700, 0.5, 0, -1, true, 1, 0.25, 0.25, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
2542                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2543                         break;
2544
2545                 case TE_TAREXPLOSION:
2546                         // tarbaby explosion
2547                         MSG_ReadVector(pos, cls.protocol);
2548                         CL_FindNonSolidLocation(pos, pos, 10);
2549                         CL_ParticleEffect(EFFECT_TE_TAREXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2550                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2551                         break;
2552
2553                 case TE_SMALLFLASH:
2554                         MSG_ReadVector(pos, cls.protocol);
2555                         CL_FindNonSolidLocation(pos, pos, 10);
2556                         CL_ParticleEffect(EFFECT_TE_SMALLFLASH, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2557                         break;
2558
2559                 case TE_CUSTOMFLASH:
2560                         MSG_ReadVector(pos, cls.protocol);
2561                         CL_FindNonSolidLocation(pos, pos, 4);
2562                         radius = (MSG_ReadByte() + 1) * 8;
2563                         velspeed = (MSG_ReadByte() + 1) * (1.0 / 256.0);
2564                         color[0] = MSG_ReadByte() * (2.0f / 255.0f);
2565                         color[1] = MSG_ReadByte() * (2.0f / 255.0f);
2566                         color[2] = MSG_ReadByte() * (2.0f / 255.0f);
2567                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2568                         CL_AllocLightFlash(NULL, &tempmatrix, radius, color[0], color[1], color[2], radius / velspeed, velspeed, 0, -1, true, 1, 0.25, 1, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
2569                         break;
2570
2571                 case TE_FLAMEJET:
2572                         MSG_ReadVector(pos, cls.protocol);
2573                         MSG_ReadVector(dir, cls.protocol);
2574                         count = MSG_ReadByte();
2575                         CL_ParticleEffect(EFFECT_TE_FLAMEJET, count, pos, pos, dir, dir, NULL, 0);
2576                         break;
2577
2578                 case TE_LIGHTNING1:
2579                         // lightning bolts
2580                         CL_ParseBeam(cl.model_bolt, true);
2581                         break;
2582
2583                 case TE_LIGHTNING2:
2584                         // lightning bolts
2585                         CL_ParseBeam(cl.model_bolt2, true);
2586                         break;
2587
2588                 case TE_LIGHTNING3:
2589                         // lightning bolts
2590                         CL_ParseBeam(cl.model_bolt3, false);
2591                         break;
2592
2593         // PGM 01/21/97
2594                 case TE_BEAM:
2595                         // grappling hook beam
2596                         CL_ParseBeam(cl.model_beam, false);
2597                         break;
2598         // PGM 01/21/97
2599
2600         // LordHavoc: for compatibility with the Nehahra movie...
2601                 case TE_LIGHTNING4NEH:
2602                         CL_ParseBeam(Mod_ForName(MSG_ReadString(), true, false, NULL), false);
2603                         break;
2604
2605                 case TE_LAVASPLASH:
2606                         MSG_ReadVector(pos, cls.protocol);
2607                         CL_ParticleEffect(EFFECT_TE_LAVASPLASH, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2608                         break;
2609
2610                 case TE_TELEPORT:
2611                         MSG_ReadVector(pos, cls.protocol);
2612                         CL_ParticleEffect(EFFECT_TE_TELEPORT, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2613                         break;
2614
2615                 case TE_EXPLOSION2:
2616                         // color mapped explosion
2617                         MSG_ReadVector(pos, cls.protocol);
2618                         CL_FindNonSolidLocation(pos, pos, 10);
2619                         colorStart = MSG_ReadByte();
2620                         colorLength = MSG_ReadByte();
2621                         CL_ParticleExplosion2(pos, colorStart, colorLength);
2622                         tempcolor = palette_rgb[(rand()%colorLength) + colorStart];
2623                         color[0] = tempcolor[0] * (2.0f / 255.0f);
2624                         color[1] = tempcolor[1] * (2.0f / 255.0f);
2625                         color[2] = tempcolor[2] * (2.0f / 255.0f);
2626                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2627                         CL_AllocLightFlash(NULL, &tempmatrix, 350, color[0], color[1], color[2], 700, 0.5, 0, -1, true, 1, 0.25, 0.25, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
2628                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2629                         break;
2630
2631                 case TE_TEI_G3:
2632                         MSG_ReadVector(pos, cls.protocol);
2633                         MSG_ReadVector(pos2, cls.protocol);
2634                         MSG_ReadVector(dir, cls.protocol);
2635                         CL_ParticleEffect(EFFECT_TE_TEI_G3, 1, pos, pos2, dir, dir, NULL, 0);
2636                         break;
2637
2638                 case TE_TEI_SMOKE:
2639                         MSG_ReadVector(pos, cls.protocol);
2640                         MSG_ReadVector(dir, cls.protocol);
2641                         count = MSG_ReadByte();
2642                         CL_FindNonSolidLocation(pos, pos, 4);
2643                         CL_ParticleEffect(EFFECT_TE_TEI_SMOKE, count, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2644                         break;
2645
2646                 case TE_TEI_BIGEXPLOSION:
2647                         MSG_ReadVector(pos, cls.protocol);
2648                         CL_FindNonSolidLocation(pos, pos, 10);
2649                         CL_ParticleEffect(EFFECT_TE_TEI_BIGEXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2650                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2651                         break;
2652
2653                 case TE_TEI_PLASMAHIT:
2654                         MSG_ReadVector(pos, cls.protocol);
2655                         MSG_ReadVector(dir, cls.protocol);
2656                         count = MSG_ReadByte();
2657                         CL_FindNonSolidLocation(pos, pos, 5);
2658                         CL_ParticleEffect(EFFECT_TE_TEI_PLASMAHIT, count, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2659                         break;
2660
2661                 default:
2662                         Host_Error("CL_ParseTempEntity: bad type %d (hex %02X)", type, type);
2663                 }
2664         }
2665 }
2666
2667 void CL_ParseTrailParticles(void)
2668 {
2669         int entityindex;
2670         int effectindex;
2671         vec3_t start, end;
2672         entityindex = (unsigned short)MSG_ReadShort();
2673         if (entityindex >= MAX_EDICTS)
2674                 entityindex = 0;
2675         if (entityindex >= cl.max_entities)
2676                 CL_ExpandEntities(entityindex);
2677         effectindex = (unsigned short)MSG_ReadShort();
2678         MSG_ReadVector(start, cls.protocol);
2679         MSG_ReadVector(end, cls.protocol);
2680         CL_ParticleEffect(effectindex, VectorDistance(start, end), start, end, vec3_origin, vec3_origin, entityindex > 0 ? cl.entities + entityindex : NULL, 0);
2681 }
2682
2683 void CL_ParsePointParticles(void)
2684 {
2685         int effectindex, count;
2686         vec3_t origin, velocity;
2687         effectindex = (unsigned short)MSG_ReadShort();
2688         MSG_ReadVector(origin, cls.protocol);
2689         MSG_ReadVector(velocity, cls.protocol);
2690         count = (unsigned short)MSG_ReadShort();
2691         CL_ParticleEffect(effectindex, count, origin, origin, velocity, velocity, NULL, 0);
2692 }
2693
2694 void CL_ParsePointParticles1(void)
2695 {
2696         int effectindex;
2697         vec3_t origin;
2698         effectindex = (unsigned short)MSG_ReadShort();
2699         MSG_ReadVector(origin, cls.protocol);
2700         CL_ParticleEffect(effectindex, 1, origin, origin, vec3_origin, vec3_origin, NULL, 0);
2701 }
2702
2703 typedef struct cl_iplog_item_s
2704 {
2705         char *address;
2706         char *name;
2707 }
2708 cl_iplog_item_t;
2709
2710 static qboolean cl_iplog_loaded = false;
2711 static int cl_iplog_numitems = 0;
2712 static int cl_iplog_maxitems = 0;
2713 static cl_iplog_item_t *cl_iplog_items;
2714
2715 static void CL_IPLog_Load(void);
2716 static void CL_IPLog_Add(const char *address, const char *name, qboolean checkexisting, qboolean addtofile)
2717 {
2718         int i;
2719         if (!address || !address[0] || !name || !name[0])
2720                 return;
2721         if (!cl_iplog_loaded)
2722                 CL_IPLog_Load();
2723         if (developer.integer >= 100)
2724                 Con_Printf("CL_IPLog_Add(\"%s\", \"%s\", %i, %i);\n", address, name, checkexisting, addtofile);
2725         // see if it already exists
2726         if (checkexisting)
2727         {
2728                 for (i = 0;i < cl_iplog_numitems;i++)
2729                 {
2730                         if (!strcmp(cl_iplog_items[i].address, address) && !strcmp(cl_iplog_items[i].name, name))
2731                         {
2732                                 if (developer.integer >= 100)
2733                                         Con_Printf("... found existing \"%s\" \"%s\"\n", cl_iplog_items[i].address, cl_iplog_items[i].name);
2734                                 return;
2735                         }
2736                 }
2737         }
2738         // it does not already exist in the iplog, so add it
2739         if (cl_iplog_maxitems <= cl_iplog_numitems || !cl_iplog_items)
2740         {
2741                 cl_iplog_item_t *olditems = cl_iplog_items;
2742                 cl_iplog_maxitems = max(1024, cl_iplog_maxitems + 256);
2743                 cl_iplog_items = (cl_iplog_item_t *) Mem_Alloc(cls.permanentmempool, cl_iplog_maxitems * sizeof(cl_iplog_item_t));
2744                 if (olditems)
2745                 {
2746                         if (cl_iplog_numitems)
2747                                 memcpy(cl_iplog_items, olditems, cl_iplog_numitems * sizeof(cl_iplog_item_t));
2748                         Mem_Free(olditems);
2749                 }
2750         }
2751         cl_iplog_items[cl_iplog_numitems].address = (char *) Mem_Alloc(cls.permanentmempool, strlen(address) + 1);
2752         cl_iplog_items[cl_iplog_numitems].name = (char *) Mem_Alloc(cls.permanentmempool, strlen(name) + 1);
2753         strlcpy(cl_iplog_items[cl_iplog_numitems].address, address, strlen(address) + 1);
2754         // TODO: maybe it would be better to strip weird characters from name when
2755         // copying it here rather than using a straight strcpy?
2756         strlcpy(cl_iplog_items[cl_iplog_numitems].name, name, strlen(name) + 1);
2757         cl_iplog_numitems++;
2758         if (addtofile)
2759         {
2760                 // add it to the iplog.txt file
2761                 // TODO: this ought to open the one in the userpath version of the base
2762                 // gamedir, not the current gamedir
2763                 Log_Printf(cl_iplog_name.string, "%s %s\n", address, name);
2764                 if (developer.integer >= 100)
2765                         Con_Printf("CL_IPLog_Add: appending this line to %s: %s %s\n", cl_iplog_name.string, address, name);
2766         }
2767 }
2768
2769 static void CL_IPLog_Load(void)
2770 {
2771         int i, len, linenumber;
2772         char *text, *textend;
2773         unsigned char *filedata;
2774         fs_offset_t filesize;
2775         char line[MAX_INPUTLINE];
2776         char address[MAX_INPUTLINE];
2777         cl_iplog_loaded = true;
2778         // TODO: this ought to open the one in the userpath version of the base
2779         // gamedir, not the current gamedir
2780         filedata = FS_LoadFile(cl_iplog_name.string, tempmempool, true, &filesize);
2781         if (!filedata)
2782                 return;
2783         text = (char *)filedata;
2784         textend = text + filesize;
2785         for (linenumber = 1;text < textend;linenumber++)
2786         {
2787                 for (len = 0;text < textend && *text != '\r' && *text != '\n';text++)
2788                         if (len < (int)sizeof(line) - 1)
2789                                 line[len++] = *text;
2790                 line[len] = 0;
2791                 if (text < textend && *text == '\r' && text[1] == '\n')
2792                         text++;
2793                 if (text < textend && *text == '\n')
2794                         text++;
2795                 if (line[0] == '/' && line[1] == '/')
2796                         continue; // skip comments if anyone happens to add them
2797                 for (i = 0;i < len && !ISWHITESPACE(line[i]);i++)
2798                         address[i] = line[i];
2799                 address[i] = 0;
2800                 // skip exactly one space character
2801                 i++;
2802                 // address contains the address with termination,
2803                 // line + i contains the name with termination
2804                 if (address[0] && line[i])
2805                         CL_IPLog_Add(address, line + i, false, false);
2806                 else
2807                         Con_Printf("%s:%i: could not parse address and name:\n%s\n", cl_iplog_name.string, linenumber, line);
2808         }
2809 }
2810
2811 static void CL_IPLog_List_f(void)
2812 {
2813         int i, j;
2814         const char *addressprefix;
2815         if (Cmd_Argc() > 2)
2816         {
2817                 Con_Printf("usage: %s 123.456.789.\n", Cmd_Argv(0));
2818                 return;
2819         }
2820         addressprefix = "";
2821         if (Cmd_Argc() >= 2)
2822                 addressprefix = Cmd_Argv(1);
2823         if (!cl_iplog_loaded)
2824                 CL_IPLog_Load();
2825         if (addressprefix && addressprefix[0])
2826                 Con_Printf("Listing iplog addresses beginning with %s\n", addressprefix);
2827         else
2828                 Con_Printf("Listing all iplog entries\n");
2829         Con_Printf("address         name\n");
2830         for (i = 0;i < cl_iplog_numitems;i++)
2831         {
2832                 if (addressprefix && addressprefix[0])
2833                 {
2834                         for (j = 0;addressprefix[j];j++)
2835                                 if (addressprefix[j] != cl_iplog_items[i].address[j])
2836                                         break;
2837                         // if this address does not begin with the addressprefix string
2838                         // simply omit it from the output
2839                         if (addressprefix[j])
2840                                 continue;
2841                 }
2842                 // if name is less than 15 characters, left justify it and pad
2843                 // if name is more than 15 characters, print all of it, not worrying
2844                 // about the fact it will misalign the columns
2845                 if (strlen(cl_iplog_items[i].address) < 15)
2846                         Con_Printf("%-15s %s\n", cl_iplog_items[i].address, cl_iplog_items[i].name);
2847                 else
2848                         Con_Printf("%5s %s\n", cl_iplog_items[i].address, cl_iplog_items[i].name);
2849         }
2850 }
2851
2852 // look for anything interesting like player IP addresses or ping reports
2853 qboolean CL_ExaminePrintString(const char *text)
2854 {
2855         int len;
2856         const char *t;
2857         char temp[MAX_INPUTLINE];
2858         if (!strcmp(text, "Client ping times:\n"))
2859         {
2860                 cl.parsingtextmode = CL_PARSETEXTMODE_PING;
2861                 // hide ping reports in demos
2862                 if (cls.demoplayback)
2863                         cl.parsingtextexpectingpingforscores = 1;
2864                 for(cl.parsingtextplayerindex = 0; cl.parsingtextplayerindex < cl.maxclients && !cl.scores[cl.parsingtextplayerindex].name[0]; cl.parsingtextplayerindex++)
2865                         ;
2866                 if (cl.parsingtextplayerindex >= cl.maxclients) // should never happen, since the client itself should be in cl.scores
2867                 {
2868                         Con_Printf("ping reply but empty scoreboard?!?\n");
2869                         cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
2870                         cl.parsingtextexpectingpingforscores = 0;
2871                 }
2872                 cl.parsingtextexpectingpingforscores = cl.parsingtextexpectingpingforscores ? 2 : 0;
2873                 return !cl.parsingtextexpectingpingforscores;
2874         }
2875         if (!strncmp(text, "host:    ", 9))
2876         {
2877                 // cl.parsingtextexpectingpingforscores = false; // really?
2878                 cl.parsingtextmode = CL_PARSETEXTMODE_STATUS;
2879                 cl.parsingtextplayerindex = 0;
2880                 return true;
2881         }
2882         if (cl.parsingtextmode == CL_PARSETEXTMODE_PING)
2883         {
2884                 // if anything goes wrong, we'll assume this is not a ping report
2885                 qboolean expected = cl.parsingtextexpectingpingforscores;
2886                 cl.parsingtextexpectingpingforscores = 0;
2887                 cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
2888                 t = text;
2889                 while (*t == ' ')
2890                         t++;
2891                 if ((*t >= '0' && *t <= '9') || *t == '-')
2892                 {
2893                         int ping = atoi(t);
2894                         while ((*t >= '0' && *t <= '9') || *t == '-')
2895                                 t++;
2896                         if (*t == ' ')
2897                         {
2898                                 int charindex = 0;
2899                                 t++;
2900                                 if(cl.parsingtextplayerindex < cl.maxclients)
2901                                 {
2902                                         for (charindex = 0;cl.scores[cl.parsingtextplayerindex].name[charindex] == t[charindex];charindex++)
2903                                                 ;
2904                                         // 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
2905                                         //if (cl.scores[cl.parsingtextplayerindex].name[charindex] == 0 && t[charindex] == '\n')
2906                                         if (t[charindex] == '\n')
2907                                         {
2908                                                 cl.scores[cl.parsingtextplayerindex].qw_ping = bound(0, ping, 9999);
2909                                                 for (cl.parsingtextplayerindex++;cl.parsingtextplayerindex < cl.maxclients && !cl.scores[cl.parsingtextplayerindex].name[0];cl.parsingtextplayerindex++)
2910                                                         ;
2911                                                 //if (cl.parsingtextplayerindex < cl.maxclients) // we could still get unconnecteds!
2912                                                 {
2913                                                         // we parsed a valid ping entry, so expect another to follow
2914                                                         cl.parsingtextmode = CL_PARSETEXTMODE_PING;
2915                                                         cl.parsingtextexpectingpingforscores = expected;
2916                                                 }
2917                                                 return !expected;
2918                                         }
2919                                 }
2920                                 if (!strncmp(t, "unconnected\n", 12))
2921                                 {
2922                                         // just ignore
2923                                         cl.parsingtextmode = CL_PARSETEXTMODE_PING;
2924                                         cl.parsingtextexpectingpingforscores = expected;
2925                                         return !expected;
2926                                 }
2927                                 else
2928                                         Con_DPrintf("player names '%s' and '%s' didn't match\n", cl.scores[cl.parsingtextplayerindex].name, t);
2929                         }
2930                 }
2931         }
2932         if (cl.parsingtextmode == CL_PARSETEXTMODE_STATUS)
2933         {
2934                 if (!strncmp(text, "players: ", 9))
2935                 {
2936                         cl.parsingtextmode = CL_PARSETEXTMODE_STATUS_PLAYERID;
2937                         cl.parsingtextplayerindex = 0;
2938                         return true;
2939                 }
2940                 else if (!strstr(text, ": "))
2941                 {
2942                         cl.parsingtextmode = CL_PARSETEXTMODE_NONE; // status report ended
2943                         return true;
2944                 }
2945         }
2946         if (cl.parsingtextmode == CL_PARSETEXTMODE_STATUS_PLAYERID)
2947         {
2948                 // if anything goes wrong, we'll assume this is not a status report
2949                 cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
2950                 if (text[0] == '#' && text[1] >= '0' && text[1] <= '9')
2951                 {
2952                         t = text + 1;
2953                         cl.parsingtextplayerindex = atoi(t) - 1;
2954                         while (*t >= '0' && *t <= '9')
2955                                 t++;
2956                         if (*t == ' ')
2957                         {
2958                                 cl.parsingtextmode = CL_PARSETEXTMODE_STATUS_PLAYERIP;
2959                                 return true;
2960                         }
2961                         // the player name follows here, along with frags and time
2962                 }
2963         }
2964         if (cl.parsingtextmode == CL_PARSETEXTMODE_STATUS_PLAYERIP)
2965         {
2966                 // if anything goes wrong, we'll assume this is not a status report
2967                 cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
2968                 if (text[0] == ' ')
2969                 {
2970                         t = text;
2971                         while (*t == ' ')
2972                                 t++;
2973                         for (len = 0;*t && *t != '\n';t++)
2974                                 if (len < (int)sizeof(temp) - 1)
2975                                         temp[len++] = *t;
2976                         temp[len] = 0;
2977                         // botclient is perfectly valid, but we don't care about bots
2978                         // also don't try to look up the name of an invalid player index
2979                         if (strcmp(temp, "botclient")
2980                          && cl.parsingtextplayerindex >= 0
2981                          && cl.parsingtextplayerindex < cl.maxclients
2982                          && cl.scores[cl.parsingtextplayerindex].name[0])
2983                         {
2984                                 // log the player name and IP address string
2985                                 // (this operates entirely on strings to avoid issues with the
2986                                 //  nature of a network address)
2987                                 CL_IPLog_Add(temp, cl.scores[cl.parsingtextplayerindex].name, true, true);
2988                         }
2989                         cl.parsingtextmode = CL_PARSETEXTMODE_STATUS_PLAYERID;
2990                         return true;
2991                 }
2992         }
2993         return true;
2994 }
2995
2996 extern cvar_t slowmo;
2997 extern void CSQC_UpdateNetworkTimes(double newtime, double oldtime);
2998 static void CL_NetworkTimeReceived(double newtime)
2999 {
3000         double timehigh;
3001         cl.mtime[1] = cl.mtime[0];
3002         cl.mtime[0] = newtime;
3003         if (cls.timedemo || (cl.islocalgame && !sv_fixedframeratesingleplayer.integer) || cl.mtime[1] == cl.mtime[0] || cls.signon < SIGNONS)
3004                 cl.time = cl.mtime[1] = newtime;
3005         else if (cls.demoplayback)
3006         {
3007                 // when time falls behind during demo playback it means the cl.mtime[1] was altered
3008                 // due to a large time gap, so treat it as an instant change in time
3009                 // (this can also happen during heavy packet loss in the demo)
3010                 if (cl.time < newtime - 0.1)
3011                         cl.mtime[1] = cl.time = newtime;
3012         }
3013         else if (cls.protocol != PROTOCOL_QUAKEWORLD)
3014         {
3015                 cl.mtime[1] = max(cl.mtime[1], cl.mtime[0] - 0.1);
3016                 if (developer.integer >= 100 && vid_activewindow)
3017                 {
3018                         if (cl.time < cl.mtime[1] - (cl.mtime[0] - cl.mtime[1]))
3019                                 Con_Printf("--- cl.time < cl.mtime[1] (%f < %f ... %f)\n", cl.time, cl.mtime[1], cl.mtime[0]);
3020                         else if (cl.time > cl.mtime[0] + (cl.mtime[0] - cl.mtime[1]))
3021                                 Con_Printf("--- cl.time > cl.mtime[0] (%f > %f ... %f)\n", cl.time, cl.mtime[1], cl.mtime[0]);
3022                 }
3023                 cl.time += (cl.mtime[1] - cl.time) * bound(0, cl_nettimesyncfactor.value, 1);
3024                 timehigh = cl.mtime[1] + (cl.mtime[0] - cl.mtime[1]) * cl_nettimesyncboundtolerance.value;
3025                 if (cl_nettimesyncboundmode.integer == 1)
3026                         cl.time = bound(cl.mtime[1], cl.time, cl.mtime[0]);
3027                 else if (cl_nettimesyncboundmode.integer == 2)
3028                 {
3029                         if (cl.time < cl.mtime[1] || cl.time > timehigh)
3030                                 cl.time = cl.mtime[1];
3031                 }
3032                 else if (cl_nettimesyncboundmode.integer == 3)
3033                 {
3034                         if ((cl.time < cl.mtime[1] && cl.oldtime < cl.mtime[1]) || (cl.time > timehigh && cl.oldtime > timehigh))
3035                                 cl.time = cl.mtime[1];
3036                 }
3037                 else if (cl_nettimesyncboundmode.integer == 4)
3038                 {
3039                         if (fabs(cl.time - cl.mtime[1]) > 0.5)
3040                                 cl.time = cl.mtime[1]; // reset
3041                         else if (fabs(cl.time - cl.mtime[1]) > 0.1)
3042                                 cl.time += 0.5 * (cl.mtime[1] - cl.time); // fast
3043                         else if (cl.time > cl.mtime[1])
3044                                 cl.time -= 0.002 * cl.movevars_timescale; // fall into the past by 2ms
3045                         else
3046                                 cl.time += 0.001 * cl.movevars_timescale; // creep forward 1ms
3047                 }
3048                 else if (cl_nettimesyncboundmode.integer == 5)
3049                 {
3050                         if (fabs(cl.time - cl.mtime[1]) > 0.5)
3051                                 cl.time = cl.mtime[1]; // reset
3052                         else if (fabs(cl.time - cl.mtime[1]) > 0.1)
3053                                 cl.time += 0.5 * (cl.mtime[1] - cl.time); // fast
3054                         else
3055                                 cl.time = bound(cl.time - 0.002 * cl.movevars_timescale, cl.mtime[1], cl.time + 0.001 * cl.movevars_timescale);
3056                 }
3057                 else if (cl_nettimesyncboundmode.integer == 6)
3058                 {
3059                         cl.time = bound(cl.mtime[1], cl.time, cl.mtime[0]);
3060                         cl.time = bound(cl.time - 0.002 * cl.movevars_timescale, cl.mtime[1], cl.time + 0.001 * cl.movevars_timescale);
3061                 }
3062         }
3063         // this packet probably contains a player entity update, so we will need
3064         // to update the prediction
3065         cl.movement_replay = true;
3066         // this may get updated later in parsing by svc_clientdata
3067         cl.onground = false;
3068         // if true the cl.viewangles are interpolated from cl.mviewangles[]
3069         // during this frame
3070         // (makes spectating players much smoother and prevents mouse movement from turning)
3071         cl.fixangle[1] = cl.fixangle[0];
3072         cl.fixangle[0] = false;
3073         if (!cls.demoplayback)
3074                 VectorCopy(cl.mviewangles[0], cl.mviewangles[1]);
3075         // update the csqc's server timestamps, critical for proper sync
3076         CSQC_UpdateNetworkTimes(cl.mtime[0], cl.mtime[1]);
3077 }
3078
3079 #define SHOWNET(x) if(cl_shownet.integer==2)Con_Printf("%3i:%s(%i)\n", msg_readcount-1, x, cmd);
3080
3081 //[515]: csqc
3082 qboolean CL_VM_Parse_TempEntity (void);
3083 void CL_VM_Parse_StuffCmd (const char *msg);
3084 void CL_VM_Parse_CenterPrint (const char *msg);
3085 void CSQC_AddPrintText (const char *msg);
3086 void CSQC_ReadEntities (void);
3087
3088 /*
3089 =====================
3090 CL_ParseServerMessage
3091 =====================
3092 */
3093 int parsingerror = false;
3094 extern void CL_UpdateMoveVars(void);
3095 void CL_ParseServerMessage(void)
3096 {
3097         int                     cmd;
3098         int                     i;
3099         protocolversion_t protocol;
3100         unsigned char           cmdlog[32];
3101         char            *cmdlogname[32], *temp;
3102         int                     cmdindex, cmdcount = 0;
3103         qboolean        qwplayerupdatereceived;
3104
3105         // LordHavoc: moved demo message writing from before the packet parse to
3106         // after the packet parse so that CL_Stop_f can be called by cl_autodemo
3107         // code in CL_ParseServerinfo
3108         //if (cls.demorecording)
3109         //      CL_WriteDemoMessage (&net_message);
3110
3111         cl.last_received_message = realtime;
3112
3113         CL_KeepaliveMessage(false);
3114
3115 //
3116 // if recording demos, copy the message out
3117 //
3118         if (cl_shownet.integer == 1)
3119                 Con_Printf("%f %i\n", realtime, net_message.cursize);
3120         else if (cl_shownet.integer == 2)
3121                 Con_Print("------------------\n");
3122
3123 //
3124 // parse the message
3125 //
3126         //MSG_BeginReading ();
3127
3128         parsingerror = true;
3129
3130         if (cls.protocol == PROTOCOL_QUAKEWORLD)
3131         {
3132                 CL_NetworkTimeReceived(realtime); // qw has no clock
3133
3134                 // kill all qw nails
3135                 cl.qw_num_nails = 0;
3136
3137                 // fade weapon view kick
3138                 cl.qw_weaponkick = min(cl.qw_weaponkick + 10 * bound(0, cl.time - cl.oldtime, 0.1), 0);
3139
3140                 cls.servermovesequence = cls.netcon->qw.incoming_sequence;
3141
3142                 qwplayerupdatereceived = false;
3143
3144                 while (1)
3145                 {
3146                         if (msg_badread)
3147                                 Host_Error ("CL_ParseServerMessage: Bad QW server message");
3148
3149                         cmd = MSG_ReadByte ();
3150
3151                         if (cmd == -1)
3152                         {
3153                                 SHOWNET("END OF MESSAGE");
3154                                 break;          // end of message
3155                         }
3156
3157                         cmdindex = cmdcount & 31;
3158                         cmdcount++;
3159                         cmdlog[cmdindex] = cmd;
3160
3161                         SHOWNET(qw_svc_strings[cmd]);
3162                         cmdlogname[cmdindex] = qw_svc_strings[cmd];
3163                         if (!cmdlogname[cmdindex])
3164                         {
3165                                 // LordHavoc: fix for bizarre problem in MSVC that I do not understand (if I assign the string pointer directly it ends up storing a NULL pointer)
3166                                 temp = "<unknown>";
3167                                 cmdlogname[cmdindex] = temp;
3168                         }
3169
3170                         // other commands
3171                         switch (cmd)
3172                         {
3173                         default:
3174                                 {
3175                                         char description[32*64], temp[64];
3176                                         int count;
3177                                         strlcpy(description, "packet dump: ", sizeof(description));
3178                                         i = cmdcount - 32;
3179                                         if (i < 0)
3180                                                 i = 0;
3181                                         count = cmdcount - i;
3182                                         i &= 31;
3183                                         while(count > 0)
3184                                         {
3185                                                 dpsnprintf(temp, sizeof(temp), "%3i:%s ", cmdlog[i], cmdlogname[i]);
3186                                                 strlcat(description, temp, sizeof(description));
3187                                                 count--;
3188                                                 i++;
3189                                                 i &= 31;
3190                                         }
3191                                         description[strlen(description)-1] = '\n'; // replace the last space with a newline
3192                                         Con_Print(description);
3193                                         Host_Error("CL_ParseServerMessage: Illegible server message");
3194                                 }
3195                                 break;
3196
3197                         case qw_svc_nop:
3198                                 //Con_Printf("qw_svc_nop\n");
3199                                 break;
3200
3201                         case qw_svc_disconnect:
3202                                 Con_Printf("Server disconnected\n");
3203                                 if (cls.demonum != -1)
3204                                         CL_NextDemo();
3205                                 else
3206                                         CL_Disconnect();
3207                                 return;
3208
3209                         case qw_svc_print:
3210                                 i = MSG_ReadByte();
3211                                 temp = MSG_ReadString();
3212                                 if (CL_ExaminePrintString(temp)) // look for anything interesting like player IP addresses or ping reports
3213                                 {
3214                                         if (i == 3) // chat
3215                                                 CSQC_AddPrintText(va("\1%s", temp));    //[515]: csqc
3216                                         else
3217                                                 CSQC_AddPrintText(temp);
3218                                 }
3219                                 break;
3220
3221                         case qw_svc_centerprint:
3222                                 CL_VM_Parse_CenterPrint(MSG_ReadString ());     //[515]: csqc
3223                                 break;
3224
3225                         case qw_svc_stufftext:
3226                                 CL_VM_Parse_StuffCmd(MSG_ReadString ());        //[515]: csqc
3227                                 break;
3228
3229                         case qw_svc_damage:
3230                                 // svc_damage protocol is identical to nq
3231                                 V_ParseDamage ();
3232                                 break;
3233
3234                         case qw_svc_serverdata:
3235                                 //Cbuf_Execute(); // make sure any stuffed commands are done
3236                                 CL_ParseServerInfo();
3237                                 break;
3238
3239                         case qw_svc_setangle:
3240                                 for (i=0 ; i<3 ; i++)
3241                                         cl.viewangles[i] = MSG_ReadAngle (cls.protocol);
3242                                 if (!cls.demoplayback)
3243                                 {
3244                                         cl.fixangle[0] = true;
3245                                         VectorCopy(cl.viewangles, cl.mviewangles[0]);
3246                                         // disable interpolation if this is new
3247                                         if (!cl.fixangle[1])
3248                                                 VectorCopy(cl.viewangles, cl.mviewangles[1]);
3249                                 }
3250                                 break;
3251
3252                         case qw_svc_lightstyle:
3253                                 i = MSG_ReadByte ();
3254                                 if (i >= cl.max_lightstyle)
3255                                 {
3256                                         Con_Printf ("svc_lightstyle >= MAX_LIGHTSTYLES");
3257                                         break;
3258                                 }
3259                                 strlcpy (cl.lightstyle[i].map,  MSG_ReadString(), sizeof (cl.lightstyle[i].map));
3260                                 cl.lightstyle[i].map[MAX_STYLESTRING - 1] = 0;
3261                                 cl.lightstyle[i].length = (int)strlen(cl.lightstyle[i].map);
3262                                 break;
3263
3264                         case qw_svc_sound:
3265                                 CL_ParseStartSoundPacket(false);
3266                                 break;
3267
3268                         case qw_svc_stopsound:
3269                                 i = (unsigned short) MSG_ReadShort();
3270                                 S_StopSound(i>>3, i&7);
3271                                 break;
3272
3273                         case qw_svc_updatefrags:
3274                                 i = MSG_ReadByte();
3275                                 if (i >= cl.maxclients)
3276                                         Host_Error("CL_ParseServerMessage: svc_updatefrags >= cl.maxclients");
3277                                 cl.scores[i].frags = (signed short) MSG_ReadShort();
3278                                 break;
3279
3280                         case qw_svc_updateping:
3281                                 i = MSG_ReadByte();
3282                                 if (i >= cl.maxclients)
3283                                         Host_Error("CL_ParseServerMessage: svc_updateping >= cl.maxclients");
3284                                 cl.scores[i].qw_ping = MSG_ReadShort();
3285                                 break;
3286
3287                         case qw_svc_updatepl:
3288                                 i = MSG_ReadByte();
3289                                 if (i >= cl.maxclients)
3290                                         Host_Error("CL_ParseServerMessage: svc_updatepl >= cl.maxclients");
3291                                 cl.scores[i].qw_packetloss = MSG_ReadByte();
3292                                 break;
3293
3294                         case qw_svc_updateentertime:
3295                                 i = MSG_ReadByte();
3296                                 if (i >= cl.maxclients)
3297                                         Host_Error("CL_ParseServerMessage: svc_updateentertime >= cl.maxclients");
3298                                 // seconds ago
3299                                 cl.scores[i].qw_entertime = cl.time - MSG_ReadFloat();
3300                                 break;
3301
3302                         case qw_svc_spawnbaseline:
3303                                 i = (unsigned short) MSG_ReadShort();
3304                                 if (i < 0 || i >= MAX_EDICTS)
3305                                         Host_Error ("CL_ParseServerMessage: svc_spawnbaseline: invalid entity number %i", i);
3306                                 if (i >= cl.max_entities)
3307                                         CL_ExpandEntities(i);
3308                                 CL_ParseBaseline(cl.entities + i, false);
3309                                 break;
3310                         case qw_svc_spawnstatic:
3311                                 CL_ParseStatic(false);
3312                                 break;
3313                         case qw_svc_temp_entity:
3314                                 if(!CL_VM_Parse_TempEntity())
3315                                         CL_ParseTempEntity ();
3316                                 break;
3317
3318                         case qw_svc_killedmonster:
3319                                 cl.stats[STAT_MONSTERS]++;
3320                                 break;
3321
3322                         case qw_svc_foundsecret:
3323                                 cl.stats[STAT_SECRETS]++;
3324                                 break;
3325
3326                         case qw_svc_updatestat:
3327                                 i = MSG_ReadByte ();
3328                                 if (i < 0 || i >= MAX_CL_STATS)
3329                                         Host_Error ("svc_updatestat: %i is invalid", i);
3330                                 cl.stats[i] = MSG_ReadByte ();
3331                                 break;
3332
3333                         case qw_svc_updatestatlong:
3334                                 i = MSG_ReadByte ();
3335                                 if (i < 0 || i >= MAX_CL_STATS)
3336                                         Host_Error ("svc_updatestatlong: %i is invalid", i);
3337                                 cl.stats[i] = MSG_ReadLong ();
3338                                 break;
3339
3340                         case qw_svc_spawnstaticsound:
3341                                 CL_ParseStaticSound (false);
3342                                 break;
3343
3344                         case qw_svc_cdtrack:
3345                                 cl.cdtrack = cl.looptrack = MSG_ReadByte ();
3346                                 if ( (cls.demoplayback || cls.demorecording) && (cls.forcetrack != -1) )
3347                                         CDAudio_Play ((unsigned char)cls.forcetrack, true);
3348                                 else
3349                                         CDAudio_Play ((unsigned char)cl.cdtrack, true);
3350                                 break;
3351
3352                         case qw_svc_intermission:
3353                                 if(!cl.intermission)
3354                                         cl.completed_time = cl.time;
3355                                 cl.intermission = 1;
3356                                 MSG_ReadVector(cl.qw_intermission_origin, cls.protocol);
3357                                 for (i = 0;i < 3;i++)
3358                                         cl.qw_intermission_angles[i] = MSG_ReadAngle(cls.protocol);
3359                                 break;
3360
3361                         case qw_svc_finale:
3362                                 if(!cl.intermission)
3363                                         cl.completed_time = cl.time;
3364                                 cl.intermission = 2;
3365                                 SCR_CenterPrint(MSG_ReadString ());
3366                                 break;
3367
3368                         case qw_svc_sellscreen:
3369                                 Cmd_ExecuteString ("help", src_command);
3370                                 break;
3371
3372                         case qw_svc_smallkick:
3373                                 cl.qw_weaponkick = -2;
3374                                 break;
3375                         case qw_svc_bigkick:
3376                                 cl.qw_weaponkick = -4;
3377                                 break;
3378
3379                         case qw_svc_muzzleflash:
3380                                 i = (unsigned short) MSG_ReadShort();
3381                                 // NOTE: in QW this only worked on clients
3382                                 if (i < 0 || i >= MAX_EDICTS)
3383                                         Host_Error("CL_ParseServerMessage: svc_spawnbaseline: invalid entity number %i", i);
3384                                 if (i >= cl.max_entities)
3385                                         CL_ExpandEntities(i);
3386                                 cl.entities[i].persistent.muzzleflash = 1.0f;
3387                                 break;
3388
3389                         case qw_svc_updateuserinfo:
3390                                 QW_CL_UpdateUserInfo();
3391                                 break;
3392
3393                         case qw_svc_setinfo:
3394                                 QW_CL_SetInfo();
3395                                 break;
3396
3397                         case qw_svc_serverinfo:
3398                                 QW_CL_ServerInfo();
3399                                 break;
3400
3401                         case qw_svc_download:
3402                                 QW_CL_ParseDownload();
3403                                 break;
3404
3405                         case qw_svc_playerinfo:
3406                                 // slightly kill qw player entities now that we know there is
3407                                 // an update of player entities this frame...
3408                                 if (!qwplayerupdatereceived)
3409                                 {
3410                                         qwplayerupdatereceived = true;
3411                                         for (i = 1;i < cl.maxclients;i++)
3412                                                 cl.entities_active[i] = false;
3413                                 }
3414                                 EntityStateQW_ReadPlayerUpdate();
3415                                 break;
3416
3417                         case qw_svc_nails:
3418                                 QW_CL_ParseNails();
3419                                 break;
3420
3421                         case qw_svc_chokecount:
3422                                 i = MSG_ReadByte();
3423                                 // FIXME: apply to netgraph
3424                                 //for (j = 0;j < i;j++)
3425                                 //      cl.frames[(cls.netcon->qw.incoming_acknowledged-1-j)&QW_UPDATE_MASK].receivedtime = -2;
3426                                 break;
3427
3428                         case qw_svc_modellist:
3429                                 QW_CL_ParseModelList();
3430                                 break;
3431
3432                         case qw_svc_soundlist:
3433                                 QW_CL_ParseSoundList();
3434                                 break;
3435
3436                         case qw_svc_packetentities:
3437                                 EntityFrameQW_CL_ReadFrame(false);
3438                                 // first update is the final signon stage
3439                                 if (cls.signon == SIGNONS - 1)
3440                                 {
3441                                         cls.signon = SIGNONS;
3442                                         CL_SignonReply ();
3443                                 }
3444                                 break;
3445
3446                         case qw_svc_deltapacketentities:
3447                                 EntityFrameQW_CL_ReadFrame(true);
3448                                 // first update is the final signon stage
3449                                 if (cls.signon == SIGNONS - 1)
3450                                 {
3451                                         cls.signon = SIGNONS;
3452                                         CL_SignonReply ();
3453                                 }
3454                                 break;
3455
3456                         case qw_svc_maxspeed:
3457                                 cl.movevars_maxspeed = MSG_ReadFloat();
3458                                 break;
3459
3460                         case qw_svc_entgravity:
3461                                 cl.movevars_entgravity = MSG_ReadFloat();
3462                                 if (!cl.movevars_entgravity)
3463                                         cl.movevars_entgravity = 1.0f;
3464                                 break;
3465
3466                         case qw_svc_setpause:
3467                                 cl.paused = MSG_ReadByte ();
3468                                 if (cl.paused)
3469                                         CDAudio_Pause ();
3470                                 else
3471                                         CDAudio_Resume ();
3472                                 S_PauseGameSounds (cl.paused);
3473                                 break;
3474                         }
3475                 }
3476
3477                 if (qwplayerupdatereceived)
3478                 {
3479                         // fully kill any player entities that were not updated this frame
3480                         for (i = 1;i <= cl.maxclients;i++)
3481                                 if (!cl.entities_active[i])
3482                                         cl.entities[i].state_current.active = false;
3483                 }
3484         }
3485         else
3486         {
3487                 while (1)
3488                 {
3489                         if (msg_badread)
3490                                 Host_Error ("CL_ParseServerMessage: Bad server message");
3491
3492                         cmd = MSG_ReadByte ();
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                         // if the high bit of the command byte is set, it is a fast update
3505                         if (cmd & 128)
3506                         {
3507                                 // LordHavoc: fix for bizarre problem in MSVC that I do not understand (if I assign the string pointer directly it ends up storing a NULL pointer)
3508                                 temp = "entity";
3509                                 cmdlogname[cmdindex] = temp;
3510                                 SHOWNET("fast update");
3511                                 if (cls.signon == SIGNONS - 1)
3512                                 {
3513                                         // first update is the final signon stage
3514                                         cls.signon = SIGNONS;
3515                                         CL_SignonReply ();
3516                                 }
3517                                 EntityFrameQuake_ReadEntity (cmd&127);
3518                                 continue;
3519                         }
3520
3521                         SHOWNET(svc_strings[cmd]);
3522                         cmdlogname[cmdindex] = svc_strings[cmd];
3523                         if (!cmdlogname[cmdindex])
3524                         {
3525                                 // LordHavoc: fix for bizarre problem in MSVC that I do not understand (if I assign the string pointer directly it ends up storing a NULL pointer)
3526                                 temp = "<unknown>";
3527                                 cmdlogname[cmdindex] = temp;
3528                         }
3529
3530                         // other commands
3531                         switch (cmd)
3532                         {
3533                         default:
3534                                 {
3535                                         char description[32*64], temp[64];
3536                                         int count;
3537                                         strlcpy (description, "packet dump: ", sizeof(description));
3538                                         i = cmdcount - 32;
3539                                         if (i < 0)
3540                                                 i = 0;
3541                                         count = cmdcount - i;
3542                                         i &= 31;
3543                                         while(count > 0)
3544                                         {
3545                                                 dpsnprintf (temp, sizeof (temp), "%3i:%s ", cmdlog[i], cmdlogname[i]);
3546                                                 strlcat (description, temp, sizeof (description));
3547                                                 count--;
3548                                                 i++;
3549                                                 i &= 31;
3550                                         }
3551                                         description[strlen(description)-1] = '\n'; // replace the last space with a newline
3552                                         Con_Print(description);
3553                                         Host_Error ("CL_ParseServerMessage: Illegible server message");
3554                                 }
3555                                 break;
3556
3557                         case svc_nop:
3558                                 if (cls.signon < SIGNONS)
3559                                         Con_Print("<-- server to client keepalive\n");
3560                                 break;
3561
3562                         case svc_time:
3563                                 CL_NetworkTimeReceived(MSG_ReadFloat());
3564                                 break;
3565
3566                         case svc_clientdata:
3567                                 CL_ParseClientdata();
3568                                 break;
3569
3570                         case svc_version:
3571                                 i = MSG_ReadLong ();
3572                                 protocol = Protocol_EnumForNumber(i);
3573                                 if (protocol == PROTOCOL_UNKNOWN)
3574                                         Host_Error("CL_ParseServerMessage: Server is unrecognized protocol number (%i)", i);
3575                                 // hack for unmarked Nehahra movie demos which had a custom protocol
3576                                 if (protocol == PROTOCOL_QUAKEDP && cls.demoplayback && demo_nehahra.integer)
3577                                         protocol = PROTOCOL_NEHAHRAMOVIE;
3578                                 cls.protocol = protocol;
3579                                 break;
3580
3581                         case svc_disconnect:
3582                                 Con_Printf ("Server disconnected\n");
3583                                 if (cls.demonum != -1)
3584                                         CL_NextDemo ();
3585                                 else
3586                                         CL_Disconnect ();
3587                                 break;
3588
3589                         case svc_print:
3590                                 temp = MSG_ReadString();
3591                                 if (CL_ExaminePrintString(temp)) // look for anything interesting like player IP addresses or ping reports
3592                                         CSQC_AddPrintText(temp);        //[515]: csqc
3593                                 break;
3594
3595                         case svc_centerprint:
3596                                 CL_VM_Parse_CenterPrint(MSG_ReadString ());     //[515]: csqc
3597                                 break;
3598
3599                         case svc_stufftext:
3600                                 CL_VM_Parse_StuffCmd(MSG_ReadString ());        //[515]: csqc
3601                                 break;
3602
3603                         case svc_damage:
3604                                 V_ParseDamage ();
3605                                 break;
3606
3607                         case svc_serverinfo:
3608                                 CL_ParseServerInfo ();
3609                                 break;
3610
3611                         case svc_setangle:
3612                                 for (i=0 ; i<3 ; i++)
3613                                         cl.viewangles[i] = MSG_ReadAngle (cls.protocol);
3614                                 if (!cls.demoplayback)
3615                                 {
3616                                         cl.fixangle[0] = true;
3617                                         VectorCopy(cl.viewangles, cl.mviewangles[0]);
3618                                         // disable interpolation if this is new
3619                                         if (!cl.fixangle[1])
3620                                                 VectorCopy(cl.viewangles, cl.mviewangles[1]);
3621                                 }
3622                                 break;
3623
3624                         case svc_setview:
3625                                 cl.viewentity = (unsigned short)MSG_ReadShort ();
3626                                 if (cl.viewentity >= MAX_EDICTS)
3627                                         Host_Error("svc_setview >= MAX_EDICTS");
3628                                 if (cl.viewentity >= cl.max_entities)
3629                                         CL_ExpandEntities(cl.viewentity);
3630                                 // LordHavoc: assume first setview recieved is the real player entity
3631                                 if (!cl.realplayerentity)
3632                                         cl.realplayerentity = cl.viewentity;
3633                                 // update cl.playerentity to this one if it is a valid player
3634                                 if (cl.viewentity >= 1 && cl.viewentity <= cl.maxclients)
3635                                         cl.playerentity = cl.viewentity;
3636                                 break;
3637
3638                         case svc_lightstyle:
3639                                 i = MSG_ReadByte ();
3640                                 if (i >= cl.max_lightstyle)
3641                                 {
3642                                         Con_Printf ("svc_lightstyle >= MAX_LIGHTSTYLES");
3643                                         break;
3644                                 }
3645                                 strlcpy (cl.lightstyle[i].map,  MSG_ReadString(), sizeof (cl.lightstyle[i].map));
3646                                 cl.lightstyle[i].map[MAX_STYLESTRING - 1] = 0;
3647                                 cl.lightstyle[i].length = (int)strlen(cl.lightstyle[i].map);
3648                                 break;
3649
3650                         case svc_sound:
3651                                 CL_ParseStartSoundPacket(false);
3652                                 break;
3653
3654                         case svc_precache:
3655                                 if (cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3)
3656                                 {
3657                                         // was svc_sound2 in protocols 1, 2, 3, removed in 4, 5, changed to svc_precache in 6
3658                                         CL_ParseStartSoundPacket(true);
3659                                 }
3660                                 else
3661                                 {
3662                                         int i = (unsigned short)MSG_ReadShort();
3663                                         char *s = MSG_ReadString();
3664                                         if (i < 32768)
3665                                         {
3666                                                 if (i >= 1 && i < MAX_MODELS)
3667                                                 {
3668                                                         dp_model_t *model = Mod_ForName(s, false, false, s[0] == '*' ? cl.model_name[1] : NULL);
3669                                                         if (!model)
3670                                                                 Con_DPrintf("svc_precache: Mod_ForName(\"%s\") failed\n", s);
3671                                                         cl.model_precache[i] = model;
3672                                                 }
3673                                                 else
3674                                                         Con_Printf("svc_precache: index %i outside range %i...%i\n", i, 1, MAX_MODELS);
3675                                         }
3676                                         else
3677                                         {
3678                                                 i -= 32768;
3679                                                 if (i >= 1 && i < MAX_SOUNDS)
3680                                                 {
3681                                                         sfx_t *sfx = S_PrecacheSound (s, true, false);
3682                                                         if (!sfx && snd_initialized.integer)
3683                                                                 Con_DPrintf("svc_precache: S_PrecacheSound(\"%s\") failed\n", s);
3684                                                         cl.sound_precache[i] = sfx;
3685                                                 }
3686                                                 else
3687                                                         Con_Printf("svc_precache: index %i outside range %i...%i\n", i, 1, MAX_SOUNDS);
3688                                         }
3689                                 }
3690                                 break;
3691
3692                         case svc_stopsound:
3693                                 i = (unsigned short) MSG_ReadShort();
3694                                 S_StopSound(i>>3, i&7);
3695                                 break;
3696
3697                         case svc_updatename:
3698                                 i = MSG_ReadByte ();
3699                                 if (i >= cl.maxclients)
3700                                         Host_Error ("CL_ParseServerMessage: svc_updatename >= cl.maxclients");
3701                                 strlcpy (cl.scores[i].name, MSG_ReadString (), sizeof (cl.scores[i].name));
3702                                 break;
3703
3704                         case svc_updatefrags:
3705                                 i = MSG_ReadByte ();
3706                                 if (i >= cl.maxclients)
3707                                         Host_Error ("CL_ParseServerMessage: svc_updatefrags >= cl.maxclients");
3708                                 cl.scores[i].frags = (signed short) MSG_ReadShort ();
3709                                 break;
3710
3711                         case svc_updatecolors:
3712                                 i = MSG_ReadByte ();
3713                                 if (i >= cl.maxclients)
3714                                         Host_Error ("CL_ParseServerMessage: svc_updatecolors >= cl.maxclients");
3715                                 cl.scores[i].colors = MSG_ReadByte ();
3716                                 break;
3717
3718                         case svc_particle:
3719                                 CL_ParseParticleEffect ();
3720                                 break;
3721
3722                         case svc_effect:
3723                                 CL_ParseEffect ();
3724                                 break;
3725
3726                         case svc_effect2:
3727                                 CL_ParseEffect2 ();
3728                                 break;
3729
3730                         case svc_spawnbaseline:
3731                                 i = (unsigned short) MSG_ReadShort ();
3732                                 if (i < 0 || i >= MAX_EDICTS)
3733                                         Host_Error ("CL_ParseServerMessage: svc_spawnbaseline: invalid entity number %i", i);
3734                                 if (i >= cl.max_entities)
3735                                         CL_ExpandEntities(i);
3736                                 CL_ParseBaseline (cl.entities + i, false);
3737                                 break;
3738                         case svc_spawnbaseline2:
3739                                 i = (unsigned short) MSG_ReadShort ();
3740                                 if (i < 0 || i >= MAX_EDICTS)
3741                                         Host_Error ("CL_ParseServerMessage: svc_spawnbaseline2: invalid entity number %i", i);
3742                                 if (i >= cl.max_entities)
3743                                         CL_ExpandEntities(i);
3744                                 CL_ParseBaseline (cl.entities + i, true);
3745                                 break;
3746                         case svc_spawnstatic:
3747                                 CL_ParseStatic (false);
3748                                 break;
3749                         case svc_spawnstatic2:
3750                                 CL_ParseStatic (true);
3751                                 break;
3752                         case svc_temp_entity:
3753                                 if(!CL_VM_Parse_TempEntity())
3754                                         CL_ParseTempEntity ();
3755                                 break;
3756
3757                         case svc_setpause:
3758                                 cl.paused = MSG_ReadByte ();
3759                                 if (cl.paused)
3760                                         CDAudio_Pause ();
3761                                 else
3762                                         CDAudio_Resume ();
3763                                 S_PauseGameSounds (cl.paused);
3764                                 break;
3765
3766                         case svc_signonnum:
3767                                 i = MSG_ReadByte ();
3768                                 // LordHavoc: it's rude to kick off the client if they missed the
3769                                 // reconnect somehow, so allow signon 1 even if at signon 1
3770                                 if (i <= cls.signon && i != 1)
3771                                         Host_Error ("Received signon %i when at %i", i, cls.signon);
3772                                 cls.signon = i;
3773                                 CL_SignonReply ();
3774                                 break;
3775
3776                         case svc_killedmonster:
3777                                 cl.stats[STAT_MONSTERS]++;
3778                                 break;
3779
3780                         case svc_foundsecret:
3781                                 cl.stats[STAT_SECRETS]++;
3782                                 break;
3783
3784                         case svc_updatestat:
3785                                 i = MSG_ReadByte ();
3786                                 if (i < 0 || i >= MAX_CL_STATS)
3787                                         Host_Error ("svc_updatestat: %i is invalid", i);
3788                                 cl.stats[i] = MSG_ReadLong ();
3789                                 break;
3790
3791                         case svc_updatestatubyte:
3792                                 i = MSG_ReadByte ();
3793                                 if (i < 0 || i >= MAX_CL_STATS)
3794                                         Host_Error ("svc_updatestat: %i is invalid", i);
3795                                 cl.stats[i] = MSG_ReadByte ();
3796                                 break;
3797
3798                         case svc_spawnstaticsound:
3799                                 CL_ParseStaticSound (false);
3800                                 break;
3801
3802                         case svc_spawnstaticsound2:
3803                                 CL_ParseStaticSound (true);
3804                                 break;
3805
3806                         case svc_cdtrack:
3807                                 cl.cdtrack = MSG_ReadByte ();
3808                                 cl.looptrack = MSG_ReadByte ();
3809                                 if ( (cls.demoplayback || cls.demorecording) && (cls.forcetrack != -1) )
3810                                         CDAudio_Play ((unsigned char)cls.forcetrack, true);
3811                                 else
3812                                         CDAudio_Play ((unsigned char)cl.cdtrack, true);
3813                                 break;
3814
3815                         case svc_intermission:
3816                                 if(!cl.intermission)
3817                                         cl.completed_time = cl.time;
3818                                 cl.intermission = 1;
3819                                 CL_VM_UpdateIntermissionState(cl.intermission);
3820                                 break;
3821
3822                         case svc_finale:
3823                                 if(!cl.intermission)
3824                                         cl.completed_time = cl.time;
3825                                 cl.intermission = 2;
3826                                 CL_VM_UpdateIntermissionState(cl.intermission);
3827                                 SCR_CenterPrint(MSG_ReadString ());
3828                                 break;
3829
3830                         case svc_cutscene:
3831                                 if(!cl.intermission)
3832                                         cl.completed_time = cl.time;
3833                                 cl.intermission = 3;
3834                                 CL_VM_UpdateIntermissionState(cl.intermission);
3835                                 SCR_CenterPrint(MSG_ReadString ());
3836                                 break;
3837
3838                         case svc_sellscreen:
3839                                 Cmd_ExecuteString ("help", src_command);
3840                                 break;
3841                         case svc_hidelmp:
3842                                 if (gamemode == GAME_TENEBRAE)
3843                                 {
3844                                         // repeating particle effect
3845                                         MSG_ReadCoord(cls.protocol);
3846                                         MSG_ReadCoord(cls.protocol);
3847                                         MSG_ReadCoord(cls.protocol);
3848                                         MSG_ReadCoord(cls.protocol);
3849                                         MSG_ReadCoord(cls.protocol);
3850                                         MSG_ReadCoord(cls.protocol);
3851                                         MSG_ReadByte();
3852                                         MSG_ReadLong();
3853                                         MSG_ReadLong();
3854                                         MSG_ReadString();
3855                                 }
3856                                 else
3857                                         SHOWLMP_decodehide();
3858                                 break;
3859                         case svc_showlmp:
3860                                 if (gamemode == GAME_TENEBRAE)
3861                                 {
3862                                         // particle effect
3863                                         MSG_ReadCoord(cls.protocol);
3864                                         MSG_ReadCoord(cls.protocol);
3865                                         MSG_ReadCoord(cls.protocol);
3866                                         MSG_ReadByte();
3867                                         MSG_ReadString();
3868                                 }
3869                                 else
3870                                         SHOWLMP_decodeshow();
3871                                 break;
3872                         case svc_skybox:
3873                                 R_SetSkyBox(MSG_ReadString());
3874                                 break;
3875                         case svc_entities:
3876                                 if (cls.signon == SIGNONS - 1)
3877                                 {
3878                                         // first update is the final signon stage
3879                                         cls.signon = SIGNONS;
3880                                         CL_SignonReply ();
3881                                 }
3882                                 if (cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3)
3883                                         EntityFrame_CL_ReadFrame();
3884                                 else if (cls.protocol == PROTOCOL_DARKPLACES4)
3885                                         EntityFrame4_CL_ReadFrame();
3886                                 else
3887                                         EntityFrame5_CL_ReadFrame();
3888                                 break;
3889                         case svc_csqcentities:
3890                                 CSQC_ReadEntities();
3891                                 break;
3892                         case svc_downloaddata:
3893                                 CL_ParseDownload();
3894                                 break;
3895                         case svc_trailparticles:
3896                                 CL_ParseTrailParticles();
3897                                 break;
3898                         case svc_pointparticles:
3899                                 CL_ParsePointParticles();
3900                                 break;
3901                         case svc_pointparticles1:
3902                                 CL_ParsePointParticles1();
3903                                 break;
3904                         }
3905                 }
3906         }
3907
3908         if (cls.signon == SIGNONS)
3909                 CL_UpdateItemsAndWeapon();
3910
3911         EntityFrameQuake_ISeeDeadEntities();
3912
3913         CL_UpdateMoveVars();
3914
3915         parsingerror = false;
3916
3917         // LordHavoc: this was at the start of the function before cl_autodemo was
3918         // implemented
3919         if (cls.demorecording)
3920                 CL_WriteDemoMessage (&net_message);
3921 }
3922
3923 void CL_Parse_DumpPacket(void)
3924 {
3925         if (!parsingerror)
3926                 return;
3927         Con_Print("Packet dump:\n");
3928         SZ_HexDumpToConsole(&net_message);
3929         parsingerror = false;
3930 }
3931
3932 void CL_Parse_ErrorCleanUp(void)
3933 {
3934         CL_StopDownload(0, 0);
3935         QW_CL_StopUpload();
3936 }
3937
3938 void CL_Parse_Init(void)
3939 {
3940         // LordHavoc: added demo_nehahra cvar
3941         Cvar_RegisterVariable (&demo_nehahra);
3942         if (gamemode == GAME_NEHAHRA)
3943                 Cvar_SetValue("demo_nehahra", 1);
3944         Cvar_RegisterVariable(&developer_networkentities);
3945         Cvar_RegisterVariable(&cl_gameplayfix_soundsmovewithentities);
3946
3947         Cvar_RegisterVariable(&cl_sound_wizardhit);
3948         Cvar_RegisterVariable(&cl_sound_hknighthit);
3949         Cvar_RegisterVariable(&cl_sound_tink1);
3950         Cvar_RegisterVariable(&cl_sound_ric1);
3951         Cvar_RegisterVariable(&cl_sound_ric2);
3952         Cvar_RegisterVariable(&cl_sound_ric3);
3953         Cvar_RegisterVariable(&cl_sound_ric_gunshot);
3954         Cvar_RegisterVariable(&cl_sound_r_exp3);
3955
3956         Cvar_RegisterVariable(&cl_joinbeforedownloadsfinish);
3957
3958         // server extension cvars set by commands issued from the server during connect
3959         Cvar_RegisterVariable(&cl_serverextension_download);
3960
3961         Cvar_RegisterVariable(&cl_nettimesyncfactor);
3962         Cvar_RegisterVariable(&cl_nettimesyncboundmode);
3963         Cvar_RegisterVariable(&cl_nettimesyncboundtolerance);
3964         Cvar_RegisterVariable(&cl_iplog_name);
3965         Cvar_RegisterVariable(&cl_readpicture_force);
3966
3967         Cmd_AddCommand("nextul", QW_CL_NextUpload, "sends next fragment of current upload buffer (screenshot for example)");
3968         Cmd_AddCommand("stopul", QW_CL_StopUpload, "aborts current upload (screenshot for example)");
3969         Cmd_AddCommand("skins", QW_CL_Skins_f, "downloads missing qw skins from server");
3970         Cmd_AddCommand("changing", QW_CL_Changing_f, "sent by qw servers to tell client to wait for level change");
3971         Cmd_AddCommand("cl_begindownloads", CL_BeginDownloads_f, "used internally by darkplaces client while connecting (causes loading of models and sounds or triggers downloads for missing ones)");
3972         Cmd_AddCommand("cl_downloadbegin", CL_DownloadBegin_f, "(networking) informs client of download file information, client replies with sv_startsoundload to begin the transfer");
3973         Cmd_AddCommand("stopdownload", CL_StopDownload_f, "terminates a download");
3974         Cmd_AddCommand("cl_downloadfinished", CL_DownloadFinished_f, "signals that a download has finished and provides the client with file size and crc to check its integrity");
3975         Cmd_AddCommand("iplog_list", CL_IPLog_List_f, "lists names of players whose IP address begins with the supplied text (example: iplog_list 123.456.789)");
3976 }
3977
3978 void CL_Parse_Shutdown(void)
3979 {
3980 }