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         int oldreadcount;
 294         qboolean oldbadread;
 295         sizebuf_t old;
 296
 297         // no need if server is local and definitely not if this is a demo
 298         if (!cls.netcon || cls.protocol == PROTOCOL_QUAKEWORLD)
 299                 return;
 300
 301         if (readmessages)
 302         {
 303                 // read messages from server, should just be nops
 304                 oldreadcount = msg_readcount;
 305                 oldbadread = msg_badread;
 306                 old = net_message;
 307                 memcpy(olddata, net_message.data, net_message.cursize);
 308
 309                 NetConn_ClientFrame();
 310
 311                 msg_readcount = oldreadcount;
 312                 msg_badread = oldbadread;
 313                 net_message = old;
 314                 memcpy(net_message.data, olddata, net_message.cursize);
 315         }
 316
 317         if (cls.netcon && (time = Sys_DoubleTime()) >= nextmsg)
 318         {
 319                 sizebuf_t       msg;
 320                 unsigned char           buf[4];
 321                 nextmsg = time + 5;
 322                 // write out a nop
 323                 // LordHavoc: must use unreliable because reliable could kill the sigon message!
 324                 Con_Print("--> client to server keepalive\n");
 325                 memset(&msg, 0, sizeof(msg));
 326                 msg.data = buf;
 327                 msg.maxsize = sizeof(buf);
 328                 MSG_WriteChar(&msg, clc_nop);
 329                 NetConn_SendUnreliableMessage(cls.netcon, &msg, cls.protocol, 10000, false);
 330         }
 331 }
 332
 333 void CL_ParseEntityLump(char *entdata)
 334 {
 335         const char *data;
 336         char key[128], value[MAX_INPUTLINE];
 337         FOG_clear(); // LordHavoc: no fog until set
 338         // LordHavoc: default to the map's sky (q3 shader parsing sets this)
 339         R_SetSkyBox(cl.worldmodel->brush.skybox);
 340         data = entdata;
 341         if (!data)
 342                 return;
 343         if (!COM_ParseToken_Simple(&data, false, false))
 344                 return; // error
 345         if (com_token[0] != '{')
 346                 return; // error
 347         while (1)
 348         {
 349                 if (!COM_ParseToken_Simple(&data, false, false))
 350                         return; // error
 351                 if (com_token[0] == '}')
 352                         break; // end of worldspawn
 353                 if (com_token[0] == '_')
 354                         strlcpy (key, com_token + 1, sizeof (key));
 355                 else
 356                         strlcpy (key, com_token, sizeof (key));
 357                 while (key[strlen(key)-1] == ' ') // remove trailing spaces
 358                         key[strlen(key)-1] = 0;
 359                 if (!COM_ParseToken_Simple(&data, false, false))
 360                         return; // error
 361                 strlcpy (value, com_token, sizeof (value));
 362                 if (!strcmp("sky", key))
 363                         R_SetSkyBox(value);
 364                 else if (!strcmp("skyname", key)) // non-standard, introduced by QuakeForge... sigh.
 365                         R_SetSkyBox(value);
 366                 else if (!strcmp("qlsky", key)) // non-standard, introduced by QuakeLives (EEK)
 367                         R_SetSkyBox(value);
 368                 else if (!strcmp("fog", key))
 369                 {
 370                         r_refdef.fog_start = 0;
 371                         r_refdef.fog_alpha = 1;
 372                         r_refdef.fog_end = 16384;
 373 #if _MSC_VER >= 1400
 374 #define sscanf sscanf_s
 375 #endif
 376                         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);
 377                 }
 378                 else if (!strcmp("fog_density", key))
 379                         r_refdef.fog_density = atof(value);
 380                 else if (!strcmp("fog_red", key))
 381                         r_refdef.fog_red = atof(value);
 382                 else if (!strcmp("fog_green", key))
 383                         r_refdef.fog_green = atof(value);
 384                 else if (!strcmp("fog_blue", key))
 385                         r_refdef.fog_blue = atof(value);
 386                 else if (!strcmp("fog_alpha", key))
 387                         r_refdef.fog_alpha = atof(value);
 388                 else if (!strcmp("fog_start", key))
 389                         r_refdef.fog_start = atof(value);
 390                 else if (!strcmp("fog_end", key))
 391                         r_refdef.fog_end = atof(value);
 392         }
 393 }
 394
 395 extern void CL_Locs_Reload_f(void);
 396 extern void CL_VM_Init (void);
 397 static const vec3_t defaultmins = {-4096, -4096, -4096};
 398 static const vec3_t defaultmaxs = {4096, 4096, 4096};
 399 static void CL_SetupWorldModel(void)
 400 {
 401         // update the world model
 402         cl.entities[0].render.model = cl.worldmodel = cl.model_precache[1];
 403         CL_UpdateRenderEntity(&cl.entities[0].render);
 404
 405         // set up csqc world for collision culling
 406         if (cl.worldmodel)
 407                 World_SetSize(&cl.world, cl.worldmodel->name, cl.worldmodel->normalmins, cl.worldmodel->normalmaxs);
 408         else
 409                 World_SetSize(&cl.world, "", defaultmins, defaultmaxs);
 410
 411         // load or reload .loc file for team chat messages
 412         CL_Locs_Reload_f();
 413
 414         // reset particles and other per-level things
 415         R_Modules_NewMap();
 416
 417         // load the team chat beep if possible
 418         cl.foundtalk2wav = FS_FileExists("sound/misc/talk2.wav");
 419
 420         // check memory integrity
 421         Mem_CheckSentinelsGlobal();
 422
 423         // load the csqc now
 424         if (cl.loadcsqc)
 425         {
 426                 cl.loadcsqc = false;
 427
 428                 CL_VM_Init();
 429         }
 430 }
 431
 432 static qboolean QW_CL_CheckOrDownloadFile(const char *filename)
 433 {
 434         qfile_t *file;
 435
 436         // see if the file already exists
 437         file = FS_OpenVirtualFile(filename, true);
 438         if (file)
 439         {
 440                 FS_Close(file);
 441                 return true;
 442         }
 443
 444         // download messages in a demo would be bad
 445         if (cls.demorecording)
 446         {
 447                 Con_Printf("Unable to download \"%s\" when recording.\n", filename);
 448                 return true;
 449         }
 450
 451         // don't try to download when playing a demo
 452         if (!cls.netcon)
 453                 return true;
 454
 455         strlcpy(cls.qw_downloadname, filename, sizeof(cls.qw_downloadname));
 456         Con_Printf("Downloading %s\n", filename);
 457
 458         if (!cls.qw_downloadmemory)
 459         {
 460                 cls.qw_downloadmemory = NULL;
 461                 cls.qw_downloadmemorycursize = 0;
 462                 cls.qw_downloadmemorymaxsize = 1024*1024; // start out with a 1MB buffer
 463         }
 464
 465         MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 466         MSG_WriteString(&cls.netcon->message, va("download %s", filename));
 467
 468         cls.qw_downloadnumber++;
 469         cls.qw_downloadpercent = 0;
 470         cls.qw_downloadmemorycursize = 0;
 471
 472         return false;
 473 }
 474
 475 static void QW_CL_ProcessUserInfo(int slot);
 476 static void QW_CL_RequestNextDownload(void)
 477 {
 478         int i;
 479
 480         // clear name of file that just finished
 481         cls.qw_downloadname[0] = 0;
 482
 483         switch (cls.qw_downloadtype)
 484         {
 485         case dl_single:
 486                 break;
 487         case dl_skin:
 488                 if (cls.qw_downloadnumber == 0)
 489                         Con_Printf("Checking skins...\n");
 490                 for (;cls.qw_downloadnumber < cl.maxclients;cls.qw_downloadnumber++)
 491                 {
 492                         if (!cl.scores[cls.qw_downloadnumber].name[0])
 493                                 continue;
 494                         // check if we need to download the file, and return if so
 495                         if (!QW_CL_CheckOrDownloadFile(va("skins/%s.pcx", cl.scores[cls.qw_downloadnumber].qw_skin)))
 496                                 return;
 497                 }
 498
 499                 cls.qw_downloadtype = dl_none;
 500
 501                 // load any newly downloaded skins
 502                 for (i = 0;i < cl.maxclients;i++)
 503                         QW_CL_ProcessUserInfo(i);
 504
 505                 // if we're still in signon stages, request the next one
 506                 if (cls.signon != SIGNONS)
 507                 {
 508                         cls.signon = SIGNONS-1;
 509                         // we'll go to SIGNONS when the first entity update is received
 510                         MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 511                         MSG_WriteString(&cls.netcon->message, va("begin %i", cl.qw_servercount));
 512                 }
 513                 break;
 514         case dl_model:
 515                 if (cls.qw_downloadnumber == 0)
 516                 {
 517                         Con_Printf("Checking models...\n");
 518                         cls.qw_downloadnumber = 1;
 519                 }
 520
 521                 for (;cls.qw_downloadnumber < MAX_MODELS && cl.model_name[cls.qw_downloadnumber][0];cls.qw_downloadnumber++)
 522                 {
 523                         // skip submodels
 524                         if (cl.model_name[cls.qw_downloadnumber][0] == '*')
 525                                 continue;
 526                         if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/spike.mdl"))
 527                                 cl.qw_modelindex_spike = cls.qw_downloadnumber;
 528                         if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/player.mdl"))
 529                                 cl.qw_modelindex_player = cls.qw_downloadnumber;
 530                         if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/flag.mdl"))
 531                                 cl.qw_modelindex_flag = cls.qw_downloadnumber;
 532                         if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/s_explod.spr"))
 533                                 cl.qw_modelindex_s_explod = cls.qw_downloadnumber;
 534                         // check if we need to download the file, and return if so
 535                         if (!QW_CL_CheckOrDownloadFile(cl.model_name[cls.qw_downloadnumber]))
 536                                 return;
 537                 }
 538
 539                 cls.qw_downloadtype = dl_none;
 540
 541                 // touch all of the precached models that are still loaded so we can free
 542                 // anything that isn't needed
 543                 if (!sv.active)
 544                         Mod_ClearUsed();
 545                 for (i = 1;i < MAX_MODELS && cl.model_name[i][0];i++)
 546                         Mod_FindName(cl.model_name[i]);
 547                 // precache any models used by the client (this also marks them used)
 548                 cl.model_bolt = Mod_ForName("progs/bolt.mdl", false, false, false);
 549                 cl.model_bolt2 = Mod_ForName("progs/bolt2.mdl", false, false, false);
 550                 cl.model_bolt3 = Mod_ForName("progs/bolt3.mdl", false, false, false);
 551                 cl.model_beam = Mod_ForName("progs/beam.mdl", false, false, false);
 552                 Mod_PurgeUnused();
 553
 554                 // now we try to load everything that is new
 555
 556                 // world model
 557                 cl.model_precache[1] = Mod_ForName(cl.model_name[1], false, false, true);
 558                 if (cl.model_precache[1]->Draw == NULL)
 559                         Con_Printf("Map %s could not be found or downloaded\n", cl.model_name[1]);
 560
 561                 // normal models
 562                 for (i = 2;i < MAX_MODELS && cl.model_name[i][0];i++)
 563                         if ((cl.model_precache[i] = Mod_ForName(cl.model_name[i], false, false, false))->Draw == NULL)
 564                                 Con_Printf("Model %s could not be found or downloaded\n", cl.model_name[i]);
 565
 566                 // check memory integrity
 567                 Mem_CheckSentinelsGlobal();
 568
 569                 // now that we have a world model, set up the world entity, renderer
 570                 // modules and csqc
 571                 CL_SetupWorldModel();
 572
 573                 // add pmodel/emodel CRCs to userinfo
 574                 CL_SetInfo("pmodel", va("%i", FS_CRCFile("progs/player.mdl", NULL)), true, true, true, true);
 575                 CL_SetInfo("emodel", va("%i", FS_CRCFile("progs/eyes.mdl", NULL)), true, true, true, true);
 576
 577                 // done checking sounds and models, send a prespawn command now
 578                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 579                 MSG_WriteString(&cls.netcon->message, va("prespawn %i 0 %i", cl.qw_servercount, cl.model_precache[1]->brush.qw_md4sum2));
 580
 581                 if (cls.qw_downloadmemory)
 582                 {
 583                         Mem_Free(cls.qw_downloadmemory);
 584                         cls.qw_downloadmemory = NULL;
 585                 }
 586
 587                 // done loading
 588                 cl.loadfinished = true;
 589                 break;
 590         case dl_sound:
 591                 if (cls.qw_downloadnumber == 0)
 592                 {
 593                         Con_Printf("Checking sounds...\n");
 594                         cls.qw_downloadnumber = 1;
 595                 }
 596
 597                 for (;cl.sound_name[cls.qw_downloadnumber][0];cls.qw_downloadnumber++)
 598                 {
 599                         // check if we need to download the file, and return if so
 600                         if (!QW_CL_CheckOrDownloadFile(va("sound/%s", cl.sound_name[cls.qw_downloadnumber])))
 601                                 return;
 602                 }
 603
 604                 cls.qw_downloadtype = dl_none;
 605
 606                 // load new sounds and unload old ones
 607                 // FIXME: S_ServerSounds does not know about cl.sfx_ sounds
 608                 S_ServerSounds(cl.sound_name, cls.qw_downloadnumber);
 609
 610                 // precache any sounds used by the client
 611                 cl.sfx_wizhit = S_PrecacheSound(cl_sound_wizardhit.string, false, true);
 612                 cl.sfx_knighthit = S_PrecacheSound(cl_sound_hknighthit.string, false, true);
 613                 cl.sfx_tink1 = S_PrecacheSound(cl_sound_tink1.string, false, true);
 614                 cl.sfx_ric1 = S_PrecacheSound(cl_sound_ric1.string, false, true);
 615                 cl.sfx_ric2 = S_PrecacheSound(cl_sound_ric2.string, false, true);
 616                 cl.sfx_ric3 = S_PrecacheSound(cl_sound_ric3.string, false, true);
 617                 cl.sfx_r_exp3 = S_PrecacheSound(cl_sound_r_exp3.string, false, true);
 618
 619                 // sounds
 620                 for (i = 1;i < MAX_SOUNDS && cl.sound_name[i][0];i++)
 621                 {
 622                         // Don't lock the sfx here, S_ServerSounds already did that
 623                         cl.sound_precache[i] = S_PrecacheSound(cl.sound_name[i], true, false);
 624                 }
 625
 626                 // check memory integrity
 627                 Mem_CheckSentinelsGlobal();
 628
 629                 // done with sound downloads, next we check models
 630                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 631                 MSG_WriteString(&cls.netcon->message, va("modellist %i %i", cl.qw_servercount, 0));
 632                 break;
 633         case dl_none:
 634         default:
 635                 Con_Printf("Unknown download type.\n");
 636         }
 637 }
 638
 639 static void QW_CL_ParseDownload(void)
 640 {
 641         int size = (signed short)MSG_ReadShort();
 642         int percent = MSG_ReadByte();
 643
 644         //Con_Printf("download %i %i%% (%i/%i)\n", size, percent, cls.qw_downloadmemorycursize, cls.qw_downloadmemorymaxsize);
 645
 646         // skip the download fragment if playing a demo
 647         if (!cls.netcon)
 648         {
 649                 if (size > 0)
 650                         msg_readcount += size;
 651                 return;
 652         }
 653
 654         if (size == -1)
 655         {
 656                 Con_Printf("File not found.\n");
 657                 QW_CL_RequestNextDownload();
 658                 return;
 659         }
 660
 661         if (msg_readcount + (unsigned short)size > net_message.cursize)
 662                 Host_Error("corrupt download message\n");
 663
 664         // make sure the buffer is big enough to include this new fragment
 665         if (!cls.qw_downloadmemory || cls.qw_downloadmemorymaxsize < cls.qw_downloadmemorycursize + size)
 666         {
 667                 unsigned char *old;
 668                 while (cls.qw_downloadmemorymaxsize < cls.qw_downloadmemorycursize + size)
 669                         cls.qw_downloadmemorymaxsize *= 2;
 670                 old = cls.qw_downloadmemory;
 671                 cls.qw_downloadmemory = (unsigned char *)Mem_Alloc(cls.permanentmempool, cls.qw_downloadmemorymaxsize);
 672                 if (old)
 673                 {
 674                         memcpy(cls.qw_downloadmemory, old, cls.qw_downloadmemorycursize);
 675                         Mem_Free(old);
 676                 }
 677         }
 678
 679         // read the fragment out of the packet
 680         MSG_ReadBytes(size, cls.qw_downloadmemory + cls.qw_downloadmemorycursize);
 681         cls.qw_downloadmemorycursize += size;
 682         cls.qw_downloadspeedcount += size;
 683
 684         cls.qw_downloadpercent = percent;
 685
 686         if (percent != 100)
 687         {
 688                 // request next fragment
 689                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 690                 MSG_WriteString(&cls.netcon->message, "nextdl");
 691         }
 692         else
 693         {
 694                 // finished file
 695                 Con_Printf("Downloaded \"%s\"\n", cls.qw_downloadname);
 696
 697                 FS_WriteFile(cls.qw_downloadname, cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
 698
 699                 cls.qw_downloadpercent = 0;
 700
 701                 // start downloading the next file (or join the game)
 702                 QW_CL_RequestNextDownload();
 703         }
 704 }
 705
 706 static void QW_CL_ParseModelList(void)
 707 {
 708         int n;
 709         int nummodels = MSG_ReadByte();
 710         char *str;
 711
 712         // parse model precache list
 713         for (;;)
 714         {
 715                 str = MSG_ReadString();
 716                 if (!str[0])
 717                         break;
 718                 nummodels++;
 719                 if (nummodels==MAX_MODELS)
 720                         Host_Error("Server sent too many model precaches");
 721                 if (strlen(str) >= MAX_QPATH)
 722                         Host_Error("Server sent a precache name of %i characters (max %i)", (int)strlen(str), MAX_QPATH - 1);
 723                 strlcpy(cl.model_name[nummodels], str, sizeof (cl.model_name[nummodels]));
 724         }
 725
 726         n = MSG_ReadByte();
 727         if (n)
 728         {
 729                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 730                 MSG_WriteString(&cls.netcon->message, va("modellist %i %i", cl.qw_servercount, n));
 731                 return;
 732         }
 733
 734         cls.signon = 2;
 735         cls.qw_downloadnumber = 0;
 736         cls.qw_downloadtype = dl_model;
 737         QW_CL_RequestNextDownload();
 738 }
 739
 740 static void QW_CL_ParseSoundList(void)
 741 {
 742         int n;
 743         int numsounds = MSG_ReadByte();
 744         char *str;
 745
 746         // parse sound precache list
 747         for (;;)
 748         {
 749                 str = MSG_ReadString();
 750                 if (!str[0])
 751                         break;
 752                 numsounds++;
 753                 if (numsounds==MAX_SOUNDS)
 754                         Host_Error("Server sent too many sound precaches");
 755                 if (strlen(str) >= MAX_QPATH)
 756                         Host_Error("Server sent a precache name of %i characters (max %i)", (int)strlen(str), MAX_QPATH - 1);
 757                 strlcpy(cl.sound_name[numsounds], str, sizeof (cl.sound_name[numsounds]));
 758         }
 759
 760         n = MSG_ReadByte();
 761
 762         if (n)
 763         {
 764                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 765                 MSG_WriteString(&cls.netcon->message, va("soundlist %i %i", cl.qw_servercount, n));
 766                 return;
 767         }
 768
 769         cls.signon = 2;
 770         cls.qw_downloadnumber = 0;
 771         cls.qw_downloadtype = dl_sound;
 772         QW_CL_RequestNextDownload();
 773 }
 774
 775 static void QW_CL_Skins_f(void)
 776 {
 777         cls.qw_downloadnumber = 0;
 778         cls.qw_downloadtype = dl_skin;
 779         QW_CL_RequestNextDownload();
 780 }
 781
 782 static void QW_CL_Changing_f(void)
 783 {
 784         if (cls.qw_downloadmemory)  // don't change when downloading
 785                 return;
 786
 787         S_StopAllSounds();
 788         cl.intermission = 0;
 789         cls.signon = 1; // not active anymore, but not disconnected
 790         Con_Printf("\nChanging map...\n");
 791 }
 792
 793 void QW_CL_NextUpload(void)
 794 {
 795         int r, percent, size;
 796
 797         if (!cls.qw_uploaddata)
 798                 return;
 799
 800         r = cls.qw_uploadsize - cls.qw_uploadpos;
 801         if (r > 768)
 802                 r = 768;
 803         size = min(1, cls.qw_uploadsize);
 804         percent = (cls.qw_uploadpos+r)*100/size;
 805
 806         MSG_WriteByte(&cls.netcon->message, qw_clc_upload);
 807         MSG_WriteShort(&cls.netcon->message, r);
 808         MSG_WriteByte(&cls.netcon->message, percent);
 809         SZ_Write(&cls.netcon->message, cls.qw_uploaddata + cls.qw_uploadpos, r);
 810
 811         Con_DPrintf("UPLOAD: %6d: %d written\n", cls.qw_uploadpos, r);
 812
 813         cls.qw_uploadpos += r;
 814
 815         if (cls.qw_uploadpos < cls.qw_uploadsize)
 816                 return;
 817
 818         Con_Printf("Upload completed\n");
 819
 820         QW_CL_StopUpload();
 821 }
 822
 823 void QW_CL_StartUpload(unsigned char *data, int size)
 824 {
 825         // do nothing in demos or if not connected
 826         if (!cls.netcon)
 827                 return;
 828
 829         // abort existing upload if in progress
 830         QW_CL_StopUpload();
 831
 832         Con_DPrintf("Starting upload of %d bytes...\n", size);
 833
 834         cls.qw_uploaddata = (unsigned char *)Mem_Alloc(cls.permanentmempool, size);
 835         memcpy(cls.qw_uploaddata, data, size);
 836         cls.qw_uploadsize = size;
 837         cls.qw_uploadpos = 0;
 838
 839         QW_CL_NextUpload();
 840 }
 841
 842 #if 0
 843 qboolean QW_CL_IsUploading(void)
 844 {
 845         return cls.qw_uploaddata != NULL;
 846 }
 847 #endif
 848
 849 void QW_CL_StopUpload(void)
 850 {
 851         if (cls.qw_uploaddata)
 852                 Mem_Free(cls.qw_uploaddata);
 853         cls.qw_uploaddata = NULL;
 854         cls.qw_uploadsize = 0;
 855         cls.qw_uploadpos = 0;
 856 }
 857
 858 static void QW_CL_ProcessUserInfo(int slot)
 859 {
 860         int topcolor, bottomcolor;
 861         char temp[2048];
 862         InfoString_GetValue(cl.scores[slot].qw_userinfo, "name", cl.scores[slot].name, sizeof(cl.scores[slot].name));
 863         InfoString_GetValue(cl.scores[slot].qw_userinfo, "topcolor", temp, sizeof(temp));topcolor = atoi(temp);
 864         InfoString_GetValue(cl.scores[slot].qw_userinfo, "bottomcolor", temp, sizeof(temp));bottomcolor = atoi(temp);
 865         cl.scores[slot].colors = topcolor * 16 + bottomcolor;
 866         InfoString_GetValue(cl.scores[slot].qw_userinfo, "*spectator", temp, sizeof(temp));
 867         cl.scores[slot].qw_spectator = temp[0] != 0;
 868         InfoString_GetValue(cl.scores[slot].qw_userinfo, "team", cl.scores[slot].qw_team, sizeof(cl.scores[slot].qw_team));
 869         InfoString_GetValue(cl.scores[slot].qw_userinfo, "skin", cl.scores[slot].qw_skin, sizeof(cl.scores[slot].qw_skin));
 870         if (!cl.scores[slot].qw_skin[0])
 871                 strlcpy(cl.scores[slot].qw_skin, "base", sizeof(cl.scores[slot].qw_skin));
 872         // TODO: skin cache
 873 }
 874
 875 static void QW_CL_UpdateUserInfo(void)
 876 {
 877         int slot;
 878         slot = MSG_ReadByte();
 879         if (slot >= cl.maxclients)
 880         {
 881                 Con_Printf("svc_updateuserinfo >= cl.maxclients\n");
 882                 MSG_ReadLong();
 883                 MSG_ReadString();
 884                 return;
 885         }
 886         cl.scores[slot].qw_userid = MSG_ReadLong();
 887         strlcpy(cl.scores[slot].qw_userinfo, MSG_ReadString(), sizeof(cl.scores[slot].qw_userinfo));
 888
 889         QW_CL_ProcessUserInfo(slot);
 890 }
 891
 892 static void QW_CL_SetInfo(void)
 893 {
 894         int slot;
 895         char key[2048];
 896         char value[2048];
 897         slot = MSG_ReadByte();
 898         strlcpy(key, MSG_ReadString(), sizeof(key));
 899         strlcpy(value, MSG_ReadString(), sizeof(value));
 900         if (slot >= cl.maxclients)
 901         {
 902                 Con_Printf("svc_setinfo >= cl.maxclients\n");
 903                 return;
 904         }
 905         InfoString_SetValue(cl.scores[slot].qw_userinfo, sizeof(cl.scores[slot].qw_userinfo), key, value);
 906
 907         QW_CL_ProcessUserInfo(slot);
 908 }
 909
 910 static void QW_CL_ServerInfo(void)
 911 {
 912         char key[2048];
 913         char value[2048];
 914         char temp[32];
 915         strlcpy(key, MSG_ReadString(), sizeof(key));
 916         strlcpy(value, MSG_ReadString(), sizeof(value));
 917         Con_DPrintf("SERVERINFO: %s=%s\n", key, value);
 918         InfoString_SetValue(cl.qw_serverinfo, sizeof(cl.qw_serverinfo), key, value);
 919         InfoString_GetValue(cl.qw_serverinfo, "teamplay", temp, sizeof(temp));
 920         cl.qw_teamplay = atoi(temp);
 921 }
 922
 923 static void QW_CL_ParseNails(void)
 924 {
 925         int i, j;
 926         int numnails = MSG_ReadByte();
 927         vec_t *v;
 928         unsigned char bits[6];
 929         for (i = 0;i < numnails;i++)
 930         {
 931                 for (j = 0;j < 6;j++)
 932                         bits[j] = MSG_ReadByte();
 933                 if (cl.qw_num_nails > 255)
 934                         continue;
 935                 v = cl.qw_nails[cl.qw_num_nails++];
 936                 v[0] = ( ( bits[0] + ((bits[1]&15)<<8) ) <<1) - 4096;
 937                 v[1] = ( ( (bits[1]>>4) + (bits[2]<<4) ) <<1) - 4096;
 938                 v[2] = ( ( bits[3] + ((bits[4]&15)<<8) ) <<1) - 4096;
 939                 v[3] = -360*(bits[4]>>4)/16;
 940                 v[4] = 360*bits[5]/256;
 941                 v[5] = 0;
 942         }
 943 }
 944
 945 static void CL_UpdateItemsAndWeapon(void)
 946 {
 947         int j;
 948         // check for important changes
 949
 950         // set flash times
 951         if (cl.olditems != cl.stats[STAT_ITEMS])
 952                 for (j = 0;j < 32;j++)
 953                         if ((cl.stats[STAT_ITEMS] & (1<<j)) && !(cl.olditems & (1<<j)))
 954                                 cl.item_gettime[j] = cl.time;
 955         cl.olditems = cl.stats[STAT_ITEMS];
 956
 957         // GAME_NEXUIZ hud needs weapon change time
 958         if (cl.activeweapon != cl.stats[STAT_ACTIVEWEAPON])
 959                 cl.weapontime = cl.time;
 960         cl.activeweapon = cl.stats[STAT_ACTIVEWEAPON];
 961 }
 962
 963 void CL_BeginDownloads(qboolean aborteddownload)
 964 {
 965         // quakeworld works differently
 966         if (cls.protocol == PROTOCOL_QUAKEWORLD)
 967                 return;
 968
 969         // this would be a good place to do curl downloads
 970         if(Curl_Have_forthismap())
 971         {
 972                 Curl_Register_predownload(); // come back later
 973                 return;
 974         }
 975
 976         // if we got here...
 977         // curl is done, so let's start with the business
 978         cl.loadbegun = true;
 979
 980         // if already downloading something from the previous level, don't stop it
 981         if (cls.qw_downloadname[0])
 982                 return;
 983
 984         if (cl.downloadcsqc)
 985         {
 986                 size_t progsize;
 987                 cl.downloadcsqc = false;
 988                 if (cls.netcon
 989                  && !sv.active
 990                  && csqc_progname.string
 991                  && csqc_progname.string[0]
 992                  && csqc_progcrc.integer >= 0
 993                  && cl_serverextension_download.integer
 994                  && (FS_CRCFile(csqc_progname.string, &progsize) != csqc_progcrc.integer || ((int)progsize != csqc_progsize.integer && csqc_progsize.integer != -1))
 995                  && !FS_FileExists(va("dlcache/%s.%i.%i", csqc_progname.string, csqc_progsize.integer, csqc_progcrc.integer)))
 996                 {
 997                         Con_Printf("Downloading new CSQC code to dlcache/%s.%i.%i\n", csqc_progname.string, csqc_progsize.integer, csqc_progcrc.integer);
 998                         if(cl_serverextension_download.integer == 2 && FS_HasZlib())
 999                                 Cmd_ForwardStringToServer(va("download %s deflate", csqc_progname.string));
1000                         else
1001                                 Cmd_ForwardStringToServer(va("download %s", csqc_progname.string));
1002                         return;
1003                 }
1004         }
1005
1006         if (cl.loadmodel_current < cl.loadmodel_total)
1007         {
1008                 // loading models
1009
1010                 for (;cl.loadmodel_current < cl.loadmodel_total;cl.loadmodel_current++)
1011                 {
1012                         if (cl.model_precache[cl.loadmodel_current] && cl.model_precache[cl.loadmodel_current]->Draw)
1013                                 continue;
1014                         if (cls.signon < SIGNONS)
1015                                 CL_KeepaliveMessage(true);
1016                         cl.model_precache[cl.loadmodel_current] = Mod_ForName(cl.model_name[cl.loadmodel_current], false, false, cl.loadmodel_current == 1);
1017                         if (cl.model_precache[cl.loadmodel_current] && cl.model_precache[cl.loadmodel_current]->Draw && cl.loadmodel_current == 1)
1018                         {
1019                                 // we now have the worldmodel so we can set up the game world
1020                                 CL_SetupWorldModel();
1021                                 if (!cl.loadfinished && cl_joinbeforedownloadsfinish.integer)
1022                                 {
1023                                         cl.loadfinished = true;
1024                                         // now issue the spawn to move on to signon 2 like normal
1025                                         if (cls.netcon)
1026                                                 Cmd_ForwardStringToServer("prespawn");
1027                                 }
1028                         }
1029                 }
1030
1031                 // finished loading models
1032         }
1033
1034         if (cl.loadsound_current < cl.loadsound_total)
1035         {
1036                 // loading sounds
1037
1038                 for (;cl.loadsound_current < cl.loadsound_total;cl.loadsound_current++)
1039                 {
1040                         if (cl.sound_precache[cl.loadsound_current] && S_IsSoundPrecached(cl.sound_precache[cl.loadsound_current]))
1041                                 continue;
1042                         if (cls.signon < SIGNONS)
1043                                 CL_KeepaliveMessage(true);
1044                         // Don't lock the sfx here, S_ServerSounds already did that
1045                         cl.sound_precache[cl.loadsound_current] = S_PrecacheSound(cl.sound_name[cl.loadsound_current], false, false);
1046                 }
1047
1048                 // finished loading sounds
1049         }
1050
1051         if(gamemode == GAME_NEXUIZ)
1052                 Cvar_SetValueQuick(&cl_serverextension_download, false);
1053                 // in Nexuiz, the built in download protocol is kinda broken (misses lots
1054                 // of dependencies) anyway, and can mess around with the game directory;
1055                 // until this is fixed, only support pk3 downloads via curl, and turn off
1056                 // individual file downloads other than for CSQC
1057                 // on the other end of the download protocol, GAME_NEXUIZ enforces writing
1058                 // to dlcache only
1059                 // idea: support download of pk3 files using this protocol later
1060
1061         // note: the reason these loops skip already-loaded things is that it
1062         // enables this command to be issued during the game if desired
1063
1064         if (cl.downloadmodel_current < cl.loadmodel_total)
1065         {
1066                 // loading models
1067
1068                 for (;cl.downloadmodel_current < cl.loadmodel_total;cl.downloadmodel_current++)
1069                 {
1070                         if (aborteddownload)
1071                         {
1072                                 if (cl.downloadmodel_current == 1)
1073                                 {
1074                                         // the worldmodel failed, but we need to set up anyway
1075                                         CL_SetupWorldModel();
1076                                         if (!cl.loadfinished && cl_joinbeforedownloadsfinish.integer)
1077                                         {
1078                                                 cl.loadfinished = true;
1079                                                 // now issue the spawn to move on to signon 2 like normal
1080                                                 if (cls.netcon)
1081                                                         Cmd_ForwardStringToServer("prespawn");
1082                                         }
1083                                 }
1084                                 aborteddownload = false;
1085                                 continue;
1086                         }
1087                         if (cl.model_precache[cl.downloadmodel_current] && cl.model_precache[cl.downloadmodel_current]->Draw)
1088                                 continue;
1089                         if (cls.signon < SIGNONS)
1090                                 CL_KeepaliveMessage(true);
1091                         if (strcmp(cl.model_name[cl.downloadmodel_current], "null") && !FS_FileExists(cl.model_name[cl.downloadmodel_current]))
1092                         {
1093                                 if (cl.downloadmodel_current == 1)
1094                                         Con_Printf("Map %s not found\n", cl.model_name[cl.downloadmodel_current]);
1095                                 else
1096                                         Con_Printf("Model %s not found\n", cl.model_name[cl.downloadmodel_current]);
1097                                 // regarding the * check: don't try to download submodels
1098                                 if (cl_serverextension_download.integer && cls.netcon && cl.model_name[cl.downloadmodel_current][0] != '*' && !sv.active)
1099                                 {
1100                                         Cmd_ForwardStringToServer(va("download %s", cl.model_name[cl.downloadmodel_current]));
1101                                         // we'll try loading again when the download finishes
1102                                         return;
1103                                 }
1104                         }
1105                         cl.model_precache[cl.downloadmodel_current] = Mod_ForName(cl.model_name[cl.downloadmodel_current], false, false, cl.downloadmodel_current == 1);
1106                         if (cl.downloadmodel_current == 1)
1107                         {
1108                                 // we now have the worldmodel so we can set up the game world
1109                                 // or maybe we do not have it (cl_serverextension_download 0)
1110                                 // then we need to continue loading ANYWAY!
1111                                 CL_SetupWorldModel();
1112                                 if (!cl.loadfinished && cl_joinbeforedownloadsfinish.integer)
1113                                 {
1114                                         cl.loadfinished = true;
1115                                         // now issue the spawn to move on to signon 2 like normal
1116                                         if (cls.netcon)
1117                                                 Cmd_ForwardStringToServer("prespawn");
1118                                 }
1119                         }
1120                 }
1121
1122                 // finished loading models
1123         }
1124
1125         if (cl.downloadsound_current < cl.loadsound_total)
1126         {
1127                 // loading sounds
1128
1129                 for (;cl.downloadsound_current < cl.loadsound_total;cl.downloadsound_current++)
1130                 {
1131                         char soundname[MAX_QPATH];
1132                         if (aborteddownload)
1133                         {
1134                                 aborteddownload = false;
1135                                 continue;
1136                         }
1137                         if (cl.sound_precache[cl.downloadsound_current] && S_IsSoundPrecached(cl.sound_precache[cl.downloadsound_current]))
1138                                 continue;
1139                         if (cls.signon < SIGNONS)
1140                                 CL_KeepaliveMessage(true);
1141                         dpsnprintf(soundname, sizeof(soundname), "sound/%s", cl.sound_name[cl.downloadsound_current]);
1142                         if (!FS_FileExists(soundname) && !FS_FileExists(cl.sound_name[cl.downloadsound_current]))
1143                         {
1144                                 Con_Printf("Sound %s not found\n", soundname);
1145                                 if (cl_serverextension_download.integer && cls.netcon && !sv.active)
1146                                 {
1147                                         Cmd_ForwardStringToServer(va("download %s", soundname));
1148                                         // we'll try loading again when the download finishes
1149                                         return;
1150                                 }
1151                         }
1152                         // Don't lock the sfx here, S_ServerSounds already did that
1153                         cl.sound_precache[cl.downloadsound_current] = S_PrecacheSound(cl.sound_name[cl.downloadsound_current], false, false);
1154                 }
1155
1156                 // finished loading sounds
1157         }
1158
1159         if (!cl.loadfinished)
1160         {
1161                 cl.loadfinished = true;
1162
1163                 // check memory integrity
1164                 Mem_CheckSentinelsGlobal();
1165
1166                 // now issue the spawn to move on to signon 2 like normal
1167                 if (cls.netcon)
1168                         Cmd_ForwardStringToServer("prespawn");
1169         }
1170 }
1171
1172 void CL_BeginDownloads_f(void)
1173 {
1174         // prevent cl_begindownloads from being issued multiple times in one match
1175         // to prevent accidentally cancelled downloads
1176         if(cl.loadbegun)
1177                 Con_Printf("cl_begindownloads is only valid once per match\n");
1178         else
1179                 CL_BeginDownloads(false);
1180 }
1181
1182 void CL_StopDownload(int size, int crc)
1183 {
1184         if (cls.qw_downloadmemory && cls.qw_downloadmemorycursize == size && CRC_Block(cls.qw_downloadmemory, cls.qw_downloadmemorycursize) == crc)
1185         {
1186                 int existingcrc;
1187                 size_t existingsize;
1188                 const char *extension;
1189
1190                 if(cls.qw_download_deflate)
1191                 {
1192                         unsigned char *out;
1193                         size_t inflated_size;
1194                         out = FS_Inflate(cls.qw_downloadmemory, cls.qw_downloadmemorycursize, &inflated_size, tempmempool);
1195                         Mem_Free(cls.qw_downloadmemory);
1196                         Con_Printf("Inflated download: new size: %u (%g%%)\n", (unsigned)inflated_size, 100.0 - 100.0*(cls.qw_downloadmemorycursize / (float)inflated_size));
1197                         cls.qw_downloadmemory = out;
1198                         cls.qw_downloadmemorycursize = inflated_size;
1199                 }
1200
1201                 if(!cls.qw_downloadmemory)
1202                 {
1203                         Con_Printf("Download \"%s\" is corrupt (see above!)\n", cls.qw_downloadname);
1204                 }
1205                 else
1206                 {
1207                         crc = CRC_Block(cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
1208                         size = cls.qw_downloadmemorycursize;
1209                         // finished file
1210                         // save to disk only if we don't already have it
1211                         // (this is mainly for playing back demos)
1212                         existingcrc = FS_CRCFile(cls.qw_downloadname, &existingsize);
1213                         if (existingsize || gamemode == GAME_NEXUIZ || !strcmp(cls.qw_downloadname, csqc_progname.string))
1214                                 // let csprogs ALWAYS go to dlcache, to prevent "viral csprogs"; also, never put files outside dlcache for Nexuiz
1215                         {
1216                                 if ((int)existingsize != size || existingcrc != crc)
1217                                 {
1218                                         // we have a mismatching file, pick another name for it
1219                                         char name[MAX_QPATH*2];
1220                                         dpsnprintf(name, sizeof(name), "dlcache/%s.%i.%i", cls.qw_downloadname, size, crc);
1221                                         if (!FS_FileExists(name))
1222                                         {
1223                                                 Con_Printf("Downloaded \"%s\" (%i bytes, %i CRC)\n", name, size, crc);
1224                                                 FS_WriteFile(name, cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
1225                                         }
1226                                 }
1227                         }
1228                         else
1229                         {
1230                                 // we either don't have it or have a mismatching file...
1231                                 // so it's time to accept the file
1232                                 // but if we already have a mismatching file we need to rename
1233                                 // this new one, and if we already have this file in renamed form,
1234                                 // we do nothing
1235                                 Con_Printf("Downloaded \"%s\" (%i bytes, %i CRC)\n", cls.qw_downloadname, size, crc);
1236                                 FS_WriteFile(cls.qw_downloadname, cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
1237                                 extension = FS_FileExtension(cls.qw_downloadname);
1238                                 if (!strcasecmp(extension, "pak") || !strcasecmp(extension, "pk3"))
1239                                         FS_Rescan();
1240                         }
1241                 }
1242         }
1243         else if (cls.qw_downloadmemory && size)
1244         {
1245                 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));
1246                 CL_BeginDownloads(true);
1247         }
1248
1249         if (cls.qw_downloadmemory)
1250                 Mem_Free(cls.qw_downloadmemory);
1251         cls.qw_downloadmemory = NULL;
1252         cls.qw_downloadname[0] = 0;
1253         cls.qw_downloadmemorymaxsize = 0;
1254         cls.qw_downloadmemorycursize = 0;
1255         cls.qw_downloadpercent = 0;
1256 }
1257
1258 void CL_ParseDownload(void)
1259 {
1260         int i, start, size;
1261         unsigned char data[65536];
1262         start = MSG_ReadLong();
1263         size = (unsigned short)MSG_ReadShort();
1264
1265         // record the start/size information to ack in the next input packet
1266         for (i = 0;i < CL_MAX_DOWNLOADACKS;i++)
1267         {
1268                 if (!cls.dp_downloadack[i].start && !cls.dp_downloadack[i].size)
1269                 {
1270                         cls.dp_downloadack[i].start = start;
1271                         cls.dp_downloadack[i].size = size;
1272                         break;
1273                 }
1274         }
1275
1276         MSG_ReadBytes(size, data);
1277
1278         if (!cls.qw_downloadname[0])
1279         {
1280                 if (size > 0)
1281                         Con_Printf("CL_ParseDownload: received %i bytes with no download active\n", size);
1282                 return;
1283         }
1284
1285         if (start + size > cls.qw_downloadmemorymaxsize)
1286                 Host_Error("corrupt download message\n");
1287
1288         // only advance cursize if the data is at the expected position
1289         // (gaps are unacceptable)
1290         memcpy(cls.qw_downloadmemory + start, data, size);
1291         cls.qw_downloadmemorycursize = start + size;
1292         cls.qw_downloadpercent = (int)floor((start+size) * 100.0 / cls.qw_downloadmemorymaxsize);
1293         cls.qw_downloadpercent = bound(0, cls.qw_downloadpercent, 100);
1294         cls.qw_downloadspeedcount += size;
1295 }
1296
1297 void CL_DownloadBegin_f(void)
1298 {
1299         int size = atoi(Cmd_Argv(1));
1300
1301         if (size < 0 || size > 1<<30 || FS_CheckNastyPath(Cmd_Argv(2), false))
1302         {
1303                 Con_Printf("cl_downloadbegin: received bogus information\n");
1304                 CL_StopDownload(0, 0);
1305                 return;
1306         }
1307
1308         if (cls.qw_downloadname[0])
1309                 Con_Printf("Download of %s aborted\n", cls.qw_downloadname);
1310
1311         CL_StopDownload(0, 0);
1312
1313         // we're really beginning a download now, so initialize stuff
1314         strlcpy(cls.qw_downloadname, Cmd_Argv(2), sizeof(cls.qw_downloadname));
1315         cls.qw_downloadmemorymaxsize = size;
1316         cls.qw_downloadmemory = (unsigned char *) Mem_Alloc(cls.permanentmempool, cls.qw_downloadmemorymaxsize);
1317         cls.qw_downloadnumber++;
1318
1319         cls.qw_download_deflate = false;
1320         if(Cmd_Argc() >= 4)
1321         {
1322                 if(!strcmp(Cmd_Argv(3), "deflate"))
1323                         cls.qw_download_deflate = true;
1324                 // check further encodings here
1325         }
1326
1327         Cmd_ForwardStringToServer("sv_startdownload");
1328 }
1329
1330 void CL_StopDownload_f(void)
1331 {
1332         Curl_CancelAll();
1333         if (cls.qw_downloadname[0])
1334         {
1335                 Con_Printf("Download of %s aborted\n", cls.qw_downloadname);
1336                 CL_StopDownload(0, 0);
1337         }
1338         CL_BeginDownloads(true);
1339 }
1340
1341 void CL_DownloadFinished_f(void)
1342 {
1343         if (Cmd_Argc() < 3)
1344         {
1345                 Con_Printf("Malformed cl_downloadfinished command\n");
1346                 return;
1347         }
1348         CL_StopDownload(atoi(Cmd_Argv(1)), atoi(Cmd_Argv(2)));
1349         CL_BeginDownloads(false);
1350 }
1351
1352 static void CL_SendPlayerInfo(void)
1353 {
1354         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1355         MSG_WriteString (&cls.netcon->message, va("name \"%s\"", cl_name.string));
1356
1357         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1358         MSG_WriteString (&cls.netcon->message, va("color %i %i", cl_color.integer >> 4, cl_color.integer & 15));
1359
1360         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1361         MSG_WriteString (&cls.netcon->message, va("rate %i", cl_rate.integer));
1362
1363         if (cl_pmodel.integer)
1364         {
1365                 MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1366                 MSG_WriteString (&cls.netcon->message, va("pmodel %i", cl_pmodel.integer));
1367         }
1368         if (*cl_playermodel.string)
1369         {
1370                 MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1371                 MSG_WriteString (&cls.netcon->message, va("playermodel %s", cl_playermodel.string));
1372         }
1373         if (*cl_playerskin.string)
1374         {
1375                 MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1376                 MSG_WriteString (&cls.netcon->message, va("playerskin %s", cl_playerskin.string));
1377         }
1378 }
1379
1380 /*
1381 =====================
1382 CL_SignonReply
1383
1384 An svc_signonnum has been received, perform a client side setup
1385 =====================
1386 */
1387 static void CL_SignonReply (void)
1388 {
1389         if (developer.integer >= 100)
1390                 Con_Printf("CL_SignonReply: %i\n", cls.signon);
1391
1392         switch (cls.signon)
1393         {
1394         case 1:
1395                 if (cls.netcon)
1396                 {
1397                         // send player info before we begin downloads
1398                         // (so that the server can see the player name while downloading)
1399                         CL_SendPlayerInfo();
1400
1401                         // execute cl_begindownloads next frame
1402                         // (after any commands added by svc_stufftext have been executed)
1403                         // when done with downloads the "prespawn" will be sent
1404                         Cbuf_AddText("\ncl_begindownloads\n");
1405
1406                         //MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1407                         //MSG_WriteString (&cls.netcon->message, "prespawn");
1408                 }
1409                 else // playing a demo...  make sure loading occurs as soon as possible
1410                         CL_BeginDownloads(false);
1411                 break;
1412
1413         case 2:
1414                 if (cls.netcon)
1415                 {
1416                         // LordHavoc: quake sent the player info here but due to downloads
1417                         // it is sent earlier instead
1418                         // CL_SendPlayerInfo();
1419
1420                         // LordHavoc: changed to begin a loading stage and issue this when done
1421                         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1422                         MSG_WriteString (&cls.netcon->message, "spawn");
1423                 }
1424                 break;
1425
1426         case 3:
1427                 if (cls.netcon)
1428                 {
1429                         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1430                         MSG_WriteString (&cls.netcon->message, "begin");
1431                 }
1432                 break;
1433
1434         case 4:
1435                 Con_ClearNotify();
1436                 if (COM_CheckParm("-profilegameonly"))
1437                         Sys_AllowProfiling(true);
1438                 break;
1439         }
1440 }
1441
1442 /*
1443 ==================
1444 CL_ParseServerInfo
1445 ==================
1446 */
1447 void CL_ParseServerInfo (void)
1448 {
1449         char *str;
1450         int i;
1451         protocolversion_t protocol;
1452         int nummodels, numsounds;
1453
1454         Con_DPrint("Serverinfo packet received.\n");
1455
1456         // if server is active, we already began a loading plaque
1457         if (!sv.active)
1458         {
1459                 SCR_BeginLoadingPlaque();
1460                 S_StopAllSounds();
1461         }
1462
1463         // check memory integrity
1464         Mem_CheckSentinelsGlobal();
1465
1466         // clear cl_serverextension cvars
1467         Cvar_SetValueQuick(&cl_serverextension_download, 0);
1468
1469 //
1470 // wipe the client_state_t struct
1471 //
1472         CL_ClearState ();
1473
1474 // parse protocol version number
1475         i = MSG_ReadLong ();
1476         protocol = Protocol_EnumForNumber(i);
1477         if (protocol == PROTOCOL_UNKNOWN)
1478         {
1479                 Host_Error("CL_ParseServerInfo: Server is unrecognized protocol number (%i)", i);
1480                 return;
1481         }
1482         // hack for unmarked Nehahra movie demos which had a custom protocol
1483         if (protocol == PROTOCOL_QUAKEDP && cls.demoplayback && demo_nehahra.integer)
1484                 protocol = PROTOCOL_NEHAHRAMOVIE;
1485         cls.protocol = protocol;
1486         Con_DPrintf("Server protocol is %s\n", Protocol_NameForEnum(cls.protocol));
1487
1488         cl.num_entities = 1;
1489
1490         if (protocol == PROTOCOL_QUAKEWORLD)
1491         {
1492                 char gamedir[1][MAX_QPATH];
1493
1494                 cl.qw_servercount = MSG_ReadLong();
1495
1496                 str = MSG_ReadString();
1497                 Con_Printf("server gamedir is %s\n", str);
1498                 strlcpy(gamedir[0], str, sizeof(gamedir[0]));
1499
1500                 // change gamedir if needed
1501                 if (!FS_ChangeGameDirs(1, gamedir, true, false))
1502                         Host_Error("CL_ParseServerInfo: unable to switch to server specified gamedir");
1503
1504                 cl.gametype = GAME_DEATHMATCH;
1505                 cl.maxclients = 32;
1506
1507                 // parse player number
1508                 i = MSG_ReadByte();
1509                 // 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)
1510                 //cl.qw_spectator = (i & 128) != 0;
1511                 cl.realplayerentity = cl.playerentity = cl.viewentity = (i & 127) + 1;
1512                 cl.scores = (scoreboard_t *)Mem_Alloc(cls.levelmempool, cl.maxclients*sizeof(*cl.scores));
1513
1514                 // get the full level name
1515                 str = MSG_ReadString ();
1516                 strlcpy (cl.levelname, str, sizeof(cl.levelname));
1517
1518                 // get the movevars that are defined in the qw protocol
1519                 cl.movevars_gravity            = MSG_ReadFloat();
1520                 cl.movevars_stopspeed          = MSG_ReadFloat();
1521                 cl.movevars_maxspeed           = MSG_ReadFloat();
1522                 cl.movevars_spectatormaxspeed  = MSG_ReadFloat();
1523                 cl.movevars_accelerate         = MSG_ReadFloat();
1524                 cl.movevars_airaccelerate      = MSG_ReadFloat();
1525                 cl.movevars_wateraccelerate    = MSG_ReadFloat();
1526                 cl.movevars_friction           = MSG_ReadFloat();
1527                 cl.movevars_waterfriction      = MSG_ReadFloat();
1528                 cl.movevars_entgravity         = MSG_ReadFloat();
1529
1530                 // other movevars not in the protocol...
1531                 cl.movevars_wallfriction = 0;
1532                 cl.movevars_timescale = 1;
1533                 cl.movevars_jumpvelocity = 270;
1534                 cl.movevars_edgefriction = 1;
1535                 cl.movevars_maxairspeed = 30;
1536                 cl.movevars_stepheight = 18;
1537                 cl.movevars_airaccel_qw = 1;
1538                 cl.movevars_airaccel_sideways_friction = 0;
1539
1540                 // seperate the printfs so the server message can have a color
1541                 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);
1542
1543                 // check memory integrity
1544                 Mem_CheckSentinelsGlobal();
1545
1546                 if (cls.netcon)
1547                 {
1548                         MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
1549                         MSG_WriteString(&cls.netcon->message, va("soundlist %i %i", cl.qw_servercount, 0));
1550                 }
1551
1552                 cl.loadbegun = false;
1553                 cl.loadfinished = false;
1554
1555                 cls.state = ca_connected;
1556                 cls.signon = 1;
1557
1558                 // note: on QW protocol we can't set up the gameworld until after
1559                 // downloads finish...
1560                 // (we don't even know the name of the map yet)
1561         }
1562         else
1563         {
1564         // parse maxclients
1565                 cl.maxclients = MSG_ReadByte ();
1566                 if (cl.maxclients < 1 || cl.maxclients > MAX_SCOREBOARD)
1567                 {
1568                         Host_Error("Bad maxclients (%u) from server", cl.maxclients);
1569                         return;
1570                 }
1571                 cl.scores = (scoreboard_t *)Mem_Alloc(cls.levelmempool, cl.maxclients*sizeof(*cl.scores));
1572
1573         // parse gametype
1574                 cl.gametype = MSG_ReadByte ();
1575                 // the original id singleplayer demos are bugged and contain
1576                 // GAME_DEATHMATCH even for singleplayer
1577                 if (cl.maxclients == 1 && cls.protocol == PROTOCOL_QUAKE)
1578                         cl.gametype = GAME_COOP;
1579
1580         // parse signon message
1581                 str = MSG_ReadString ();
1582                 strlcpy (cl.levelname, str, sizeof(cl.levelname));
1583
1584         // seperate the printfs so the server message can have a color
1585                 if (cls.protocol != PROTOCOL_NEHAHRAMOVIE) // no messages when playing the Nehahra movie
1586                         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);
1587
1588                 // check memory integrity
1589                 Mem_CheckSentinelsGlobal();
1590
1591                 // parse model precache list
1592                 for (nummodels=1 ; ; nummodels++)
1593                 {
1594                         str = MSG_ReadString();
1595                         if (!str[0])
1596                                 break;
1597                         if (nummodels==MAX_MODELS)
1598                                 Host_Error ("Server sent too many model precaches");
1599                         if (strlen(str) >= MAX_QPATH)
1600                                 Host_Error ("Server sent a precache name of %i characters (max %i)", (int)strlen(str), MAX_QPATH - 1);
1601                         strlcpy (cl.model_name[nummodels], str, sizeof (cl.model_name[nummodels]));
1602                 }
1603                 // parse sound precache list
1604                 for (numsounds=1 ; ; numsounds++)
1605                 {
1606                         str = MSG_ReadString();
1607                         if (!str[0])
1608                                 break;
1609                         if (numsounds==MAX_SOUNDS)
1610                                 Host_Error("Server sent too many sound precaches");
1611                         if (strlen(str) >= MAX_QPATH)
1612                                 Host_Error("Server sent a precache name of %i characters (max %i)", (int)strlen(str), MAX_QPATH - 1);
1613                         strlcpy (cl.sound_name[numsounds], str, sizeof (cl.sound_name[numsounds]));
1614                 }
1615
1616                 // touch all of the precached models that are still loaded so we can free
1617                 // anything that isn't needed
1618                 if (!sv.active)
1619                         Mod_ClearUsed();
1620                 for (i = 1;i < nummodels;i++)
1621                         Mod_FindName(cl.model_name[i]);
1622                 // precache any models used by the client (this also marks them used)
1623                 cl.model_bolt = Mod_ForName("progs/bolt.mdl", false, false, false);
1624                 cl.model_bolt2 = Mod_ForName("progs/bolt2.mdl", false, false, false);
1625                 cl.model_bolt3 = Mod_ForName("progs/bolt3.mdl", false, false, false);
1626                 cl.model_beam = Mod_ForName("progs/beam.mdl", false, false, false);
1627                 Mod_PurgeUnused();
1628
1629                 // do the same for sounds
1630                 // FIXME: S_ServerSounds does not know about cl.sfx_ sounds
1631                 S_ServerSounds (cl.sound_name, numsounds);
1632
1633                 // precache any sounds used by the client
1634                 cl.sfx_wizhit = S_PrecacheSound(cl_sound_wizardhit.string, false, true);
1635                 cl.sfx_knighthit = S_PrecacheSound(cl_sound_hknighthit.string, false, true);
1636                 cl.sfx_tink1 = S_PrecacheSound(cl_sound_tink1.string, false, true);
1637                 cl.sfx_ric1 = S_PrecacheSound(cl_sound_ric1.string, false, true);
1638                 cl.sfx_ric2 = S_PrecacheSound(cl_sound_ric2.string, false, true);
1639                 cl.sfx_ric3 = S_PrecacheSound(cl_sound_ric3.string, false, true);
1640                 cl.sfx_r_exp3 = S_PrecacheSound(cl_sound_r_exp3.string, false, true);
1641
1642                 // now we try to load everything that is new
1643                 cl.loadmodel_current = 1;
1644                 cl.downloadmodel_current = 1;
1645                 cl.loadmodel_total = nummodels;
1646                 cl.loadsound_current = 1;
1647                 cl.downloadsound_current = 1;
1648                 cl.loadsound_total = numsounds;
1649                 cl.downloadcsqc = true;
1650                 cl.loadbegun = false;
1651                 cl.loadfinished = false;
1652                 cl.loadcsqc = true;
1653         }
1654
1655         // check memory integrity
1656         Mem_CheckSentinelsGlobal();
1657
1658 // if cl_autodemo is set, automatically start recording a demo if one isn't being recorded already
1659         if (cl_autodemo.integer && cls.netcon && cls.protocol != PROTOCOL_QUAKEWORLD)
1660         {
1661                 char demofile[MAX_OSPATH];
1662                 char levelname[MAX_QPATH];
1663
1664                 if (cls.demorecording)
1665                 {
1666                         // finish the previous level's demo file
1667                         CL_Stop_f();
1668                 }
1669
1670                 // start a new demo file
1671                 strlcpy(levelname, FS_FileWithoutPath(cl.model_name[1]), sizeof(levelname));
1672                 if (strrchr(levelname, '.'))
1673                         *(strrchr(levelname, '.')) = 0;
1674                 dpsnprintf (demofile, sizeof(demofile), "%s_%s.dem", Sys_TimeString (cl_autodemo_nameformat.string), levelname);
1675
1676                 Con_Printf ("Auto-recording to %s.\n", demofile);
1677
1678                 cls.demofile = FS_OpenRealFile(demofile, "wb", false);
1679                 if (cls.demofile)
1680                 {
1681                         cls.forcetrack = -1;
1682                         FS_Printf (cls.demofile, "%i\n", cls.forcetrack);
1683                         cls.demorecording = true;
1684                         strlcpy(cls.demoname, demofile, sizeof(cls.demoname));
1685                         cls.demo_lastcsprogssize = -1;
1686                         cls.demo_lastcsprogscrc = -1;
1687                 }
1688                 else
1689                         Con_Print ("ERROR: couldn't open.\n");
1690         }
1691 }
1692
1693 void CL_ValidateState(entity_state_t *s)
1694 {
1695         dp_model_t *model;
1696
1697         if (!s->active)
1698                 return;
1699
1700         if (s->modelindex >= MAX_MODELS)
1701                 Host_Error("CL_ValidateState: modelindex (%i) >= MAX_MODELS (%i)\n", s->modelindex, MAX_MODELS);
1702
1703         // these warnings are only warnings, no corrections are made to the state
1704         // because states are often copied for decoding, which otherwise would
1705         // propogate some of the corrections accidentally
1706         // (this used to happen, sometimes affecting skin and frame)
1707
1708         // colormap is client index + 1
1709         if (!(s->flags & RENDER_COLORMAPPED) && s->colormap > cl.maxclients)
1710                 Con_DPrintf("CL_ValidateState: colormap (%i) > cl.maxclients (%i)\n", s->colormap, cl.maxclients);
1711
1712         model = cl.model_precache[s->modelindex];
1713         if (model && model->type && s->frame >= model->numframes)
1714                 Con_DPrintf("CL_ValidateState: no such frame %i in \"%s\" (which has %i frames)\n", s->frame, model->name, model->numframes);
1715         if (model && model->type && s->skin > 0 && s->skin >= model->numskins && !(s->lightpflags & PFLAGS_FULLDYNAMIC))
1716                 Con_DPrintf("CL_ValidateState: no such skin %i in \"%s\" (which has %i skins)\n", s->skin, model->name, model->numskins);
1717 }
1718
1719 void CL_MoveLerpEntityStates(entity_t *ent)
1720 {
1721         float odelta[3], adelta[3];
1722         VectorSubtract(ent->state_current.origin, ent->persistent.neworigin, odelta);
1723         VectorSubtract(ent->state_current.angles, ent->persistent.newangles, adelta);
1724         if (!ent->state_previous.active || ent->state_previous.modelindex != ent->state_current.modelindex)
1725         {
1726                 // reset all persistent stuff if this is a new entity
1727                 ent->persistent.lerpdeltatime = 0;
1728                 ent->persistent.lerpstarttime = cl.mtime[1];
1729                 VectorCopy(ent->state_current.origin, ent->persistent.oldorigin);
1730                 VectorCopy(ent->state_current.angles, ent->persistent.oldangles);
1731                 VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
1732                 VectorCopy(ent->state_current.angles, ent->persistent.newangles);
1733                 // reset animation interpolation as well
1734                 ent->render.frame1 = ent->render.frame2 = ent->state_current.frame;
1735                 ent->render.frame1time = ent->render.frame2time = cl.time;
1736                 ent->render.framelerp = 1;
1737                 ent->render.shadertime = cl.time;
1738                 // reset various persistent stuff
1739                 ent->persistent.muzzleflash = 0;
1740                 ent->persistent.trail_allowed = false;
1741         }
1742         else if (DotProduct(odelta, odelta) > 1000*1000 || (cl.fixangle[0] && !cl.fixangle[1]))
1743         {
1744                 // don't interpolate the move
1745                 // (the fixangle[] check detects teleports, but not constant fixangles
1746                 //  such as when spectating)
1747                 ent->persistent.lerpdeltatime = 0;
1748                 ent->persistent.lerpstarttime = cl.mtime[1];
1749                 VectorCopy(ent->state_current.origin, ent->persistent.oldorigin);
1750                 VectorCopy(ent->state_current.angles, ent->persistent.oldangles);
1751                 VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
1752                 VectorCopy(ent->state_current.angles, ent->persistent.newangles);
1753                 ent->persistent.trail_allowed = false;
1754         }
1755         else if (ent->state_current.flags & RENDER_STEP)
1756         {
1757                 // monster interpolation
1758                 if (DotProduct(odelta, odelta) + DotProduct(adelta, adelta) > 0.01)
1759                 {
1760                         ent->persistent.lerpdeltatime = bound(0, cl.mtime[1] - ent->persistent.lerpstarttime, 0.1);
1761                         ent->persistent.lerpstarttime = cl.mtime[1];
1762                         VectorCopy(ent->persistent.neworigin, ent->persistent.oldorigin);
1763                         VectorCopy(ent->persistent.newangles, ent->persistent.oldangles);
1764                         VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
1765                         VectorCopy(ent->state_current.angles, ent->persistent.newangles);
1766                 }
1767         }
1768         else
1769         {
1770                 // not a monster
1771                 ent->persistent.lerpstarttime = ent->state_previous.time;
1772                 // no lerp if it's singleplayer
1773                 if (cl.islocalgame && !sv_fixedframeratesingleplayer.integer)
1774                         ent->persistent.lerpdeltatime = 0;
1775                 else
1776                         ent->persistent.lerpdeltatime = bound(0, ent->state_current.time - ent->state_previous.time, 0.1);
1777                 VectorCopy(ent->persistent.neworigin, ent->persistent.oldorigin);
1778                 VectorCopy(ent->persistent.newangles, ent->persistent.oldangles);
1779                 VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
1780                 VectorCopy(ent->state_current.angles, ent->persistent.newangles);
1781         }
1782         // trigger muzzleflash effect if necessary
1783         if (ent->state_current.effects & EF_MUZZLEFLASH)
1784                 ent->persistent.muzzleflash = 1;
1785 }
1786
1787 /*
1788 ==================
1789 CL_ParseBaseline
1790 ==================
1791 */
1792 void CL_ParseBaseline (entity_t *ent, int large)
1793 {
1794         int i;
1795
1796         ent->state_baseline = defaultstate;
1797         // FIXME: set ent->state_baseline.number?
1798         ent->state_baseline.active = true;
1799         if (large)
1800         {
1801                 ent->state_baseline.modelindex = (unsigned short) MSG_ReadShort ();
1802                 ent->state_baseline.frame = (unsigned short) MSG_ReadShort ();
1803         }
1804         else if (cls.protocol == PROTOCOL_NEHAHRABJP || cls.protocol == PROTOCOL_NEHAHRABJP2 || cls.protocol == PROTOCOL_NEHAHRABJP3)
1805         {
1806                 ent->state_baseline.modelindex = (unsigned short) MSG_ReadShort ();
1807                 ent->state_baseline.frame = MSG_ReadByte ();
1808         }
1809         else
1810         {
1811                 ent->state_baseline.modelindex = MSG_ReadByte ();
1812                 ent->state_baseline.frame = MSG_ReadByte ();
1813         }
1814         ent->state_baseline.colormap = MSG_ReadByte();
1815         ent->state_baseline.skin = MSG_ReadByte();
1816         for (i = 0;i < 3;i++)
1817         {
1818                 ent->state_baseline.origin[i] = MSG_ReadCoord(cls.protocol);
1819                 ent->state_baseline.angles[i] = MSG_ReadAngle(cls.protocol);
1820         }
1821         ent->state_previous = ent->state_current = ent->state_baseline;
1822 }
1823
1824
1825 /*
1826 ==================
1827 CL_ParseClientdata
1828
1829 Server information pertaining to this client only
1830 ==================
1831 */
1832 void CL_ParseClientdata (void)
1833 {
1834         int i, bits;
1835
1836         VectorCopy (cl.mpunchangle[0], cl.mpunchangle[1]);
1837         VectorCopy (cl.mpunchvector[0], cl.mpunchvector[1]);
1838         VectorCopy (cl.mvelocity[0], cl.mvelocity[1]);
1839         cl.mviewzoom[1] = cl.mviewzoom[0];
1840
1841         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)
1842         {
1843                 cl.stats[STAT_VIEWHEIGHT] = DEFAULT_VIEWHEIGHT;
1844                 cl.stats[STAT_ITEMS] = 0;
1845                 cl.stats[STAT_VIEWZOOM] = 255;
1846         }
1847         cl.idealpitch = 0;
1848         cl.mpunchangle[0][0] = 0;
1849         cl.mpunchangle[0][1] = 0;
1850         cl.mpunchangle[0][2] = 0;
1851         cl.mpunchvector[0][0] = 0;
1852         cl.mpunchvector[0][1] = 0;
1853         cl.mpunchvector[0][2] = 0;
1854         cl.mvelocity[0][0] = 0;
1855         cl.mvelocity[0][1] = 0;
1856         cl.mvelocity[0][2] = 0;
1857         cl.mviewzoom[0] = 1;
1858
1859         bits = (unsigned short) MSG_ReadShort ();
1860         if (bits & SU_EXTEND1)
1861                 bits |= (MSG_ReadByte() << 16);
1862         if (bits & SU_EXTEND2)
1863                 bits |= (MSG_ReadByte() << 24);
1864
1865         if (bits & SU_VIEWHEIGHT)
1866                 cl.stats[STAT_VIEWHEIGHT] = MSG_ReadChar ();
1867
1868         if (bits & SU_IDEALPITCH)
1869                 cl.idealpitch = MSG_ReadChar ();
1870
1871         for (i = 0;i < 3;i++)
1872         {
1873                 if (bits & (SU_PUNCH1<<i) )
1874                 {
1875                         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)
1876                                 cl.mpunchangle[0][i] = MSG_ReadChar();
1877                         else
1878                                 cl.mpunchangle[0][i] = MSG_ReadAngle16i();
1879                 }
1880                 if (bits & (SU_PUNCHVEC1<<i))
1881                 {
1882                         if (cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3 || cls.protocol == PROTOCOL_DARKPLACES4)
1883                                 cl.mpunchvector[0][i] = MSG_ReadCoord16i();
1884                         else
1885                                 cl.mpunchvector[0][i] = MSG_ReadCoord32f();
1886                 }
1887                 if (bits & (SU_VELOCITY1<<i) )
1888                 {
1889                         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)
1890                                 cl.mvelocity[0][i] = MSG_ReadChar()*16;
1891                         else
1892                                 cl.mvelocity[0][i] = MSG_ReadCoord32f();
1893                 }
1894         }
1895
1896         // LordHavoc: hipnotic demos don't have this bit set but should
1897         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)
1898                 cl.stats[STAT_ITEMS] = MSG_ReadLong ();
1899
1900         cl.onground = (bits & SU_ONGROUND) != 0;
1901         cl.inwater = (bits & SU_INWATER) != 0;
1902
1903         if (cls.protocol == PROTOCOL_DARKPLACES5)
1904         {
1905                 cl.stats[STAT_WEAPONFRAME] = (bits & SU_WEAPONFRAME) ? MSG_ReadShort() : 0;
1906                 cl.stats[STAT_ARMOR] = (bits & SU_ARMOR) ? MSG_ReadShort() : 0;
1907                 cl.stats[STAT_WEAPON] = (bits & SU_WEAPON) ? MSG_ReadShort() : 0;
1908                 cl.stats[STAT_HEALTH] = MSG_ReadShort();
1909                 cl.stats[STAT_AMMO] = MSG_ReadShort();
1910                 cl.stats[STAT_SHELLS] = MSG_ReadShort();
1911                 cl.stats[STAT_NAILS] = MSG_ReadShort();
1912                 cl.stats[STAT_ROCKETS] = MSG_ReadShort();
1913                 cl.stats[STAT_CELLS] = MSG_ReadShort();
1914                 cl.stats[STAT_ACTIVEWEAPON] = (unsigned short) MSG_ReadShort ();
1915         }
1916         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)
1917         {
1918                 cl.stats[STAT_WEAPONFRAME] = (bits & SU_WEAPONFRAME) ? MSG_ReadByte() : 0;
1919                 cl.stats[STAT_ARMOR] = (bits & SU_ARMOR) ? MSG_ReadByte() : 0;
1920                 if (cls.protocol == PROTOCOL_NEHAHRABJP || cls.protocol == PROTOCOL_NEHAHRABJP2 || cls.protocol == PROTOCOL_NEHAHRABJP3)
1921                         cl.stats[STAT_WEAPON] = (bits & SU_WEAPON) ? (unsigned short)MSG_ReadShort() : 0;
1922                 else
1923                         cl.stats[STAT_WEAPON] = (bits & SU_WEAPON) ? MSG_ReadByte() : 0;
1924                 cl.stats[STAT_HEALTH] = MSG_ReadShort();
1925                 cl.stats[STAT_AMMO] = MSG_ReadByte();
1926                 cl.stats[STAT_SHELLS] = MSG_ReadByte();
1927                 cl.stats[STAT_NAILS] = MSG_ReadByte();
1928                 cl.stats[STAT_ROCKETS] = MSG_ReadByte();
1929                 cl.stats[STAT_CELLS] = MSG_ReadByte();
1930                 if (gamemode == GAME_HIPNOTIC || gamemode == GAME_ROGUE || gamemode == GAME_NEXUIZ)
1931                         cl.stats[STAT_ACTIVEWEAPON] = (1<<MSG_ReadByte ());
1932                 else
1933                         cl.stats[STAT_ACTIVEWEAPON] = MSG_ReadByte ();
1934         }
1935
1936         if (bits & SU_VIEWZOOM)
1937         {
1938                 if (cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3 || cls.protocol == PROTOCOL_DARKPLACES4)
1939                         cl.stats[STAT_VIEWZOOM] = MSG_ReadByte();
1940                 else
1941                         cl.stats[STAT_VIEWZOOM] = (unsigned short) MSG_ReadShort();
1942         }
1943
1944         // viewzoom interpolation
1945         cl.mviewzoom[0] = (float) max(cl.stats[STAT_VIEWZOOM], 2) * (1.0f / 255.0f);
1946 }
1947
1948 /*
1949 =====================
1950 CL_ParseStatic
1951 =====================
1952 */
1953 void CL_ParseStatic (int large)
1954 {
1955         entity_t *ent;
1956
1957         if (cl.num_static_entities >= cl.max_static_entities)
1958                 Host_Error ("Too many static entities");
1959         ent = &cl.static_entities[cl.num_static_entities++];
1960         CL_ParseBaseline (ent, large);
1961
1962         if (ent->state_baseline.modelindex == 0)
1963         {
1964                 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]);
1965                 cl.num_static_entities--;
1966                 // This is definitely a cheesy way to conserve resources...
1967                 return;
1968         }
1969
1970 // copy it to the current state
1971         ent->render.model = cl.model_precache[ent->state_baseline.modelindex];
1972         ent->render.frame1 = ent->render.frame2 = ent->state_baseline.frame;
1973         ent->render.framelerp = 0;
1974         // make torchs play out of sync
1975         ent->render.frame1time = ent->render.frame2time = lhrandom(-10, -1);
1976         ent->render.skinnum = ent->state_baseline.skin;
1977         ent->render.effects = ent->state_baseline.effects;
1978         ent->render.alpha = 1;
1979
1980         //VectorCopy (ent->state_baseline.origin, ent->render.origin);
1981         //VectorCopy (ent->state_baseline.angles, ent->render.angles);
1982
1983         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);
1984         CL_UpdateRenderEntity(&ent->render);
1985 }
1986
1987 /*
1988 ===================
1989 CL_ParseStaticSound
1990 ===================
1991 */
1992 void CL_ParseStaticSound (int large)
1993 {
1994         vec3_t          org;
1995         int                     sound_num, vol, atten;
1996
1997         MSG_ReadVector(org, cls.protocol);
1998         if (large || cls.protocol == PROTOCOL_NEHAHRABJP2)
1999                 sound_num = (unsigned short) MSG_ReadShort ();
2000         else
2001                 sound_num = MSG_ReadByte ();
2002         vol = MSG_ReadByte ();
2003         atten = MSG_ReadByte ();
2004
2005         S_StaticSound (cl.sound_precache[sound_num], org, vol/255.0f, atten);
2006 }
2007
2008 void CL_ParseEffect (void)
2009 {
2010         vec3_t          org;
2011         int                     modelindex, startframe, framecount, framerate;
2012
2013         MSG_ReadVector(org, cls.protocol);
2014         modelindex = MSG_ReadByte ();
2015         startframe = MSG_ReadByte ();
2016         framecount = MSG_ReadByte ();
2017         framerate = MSG_ReadByte ();
2018
2019         CL_Effect(org, modelindex, startframe, framecount, framerate);
2020 }
2021
2022 void CL_ParseEffect2 (void)
2023 {
2024         vec3_t          org;
2025         int                     modelindex, startframe, framecount, framerate;
2026
2027         MSG_ReadVector(org, cls.protocol);
2028         modelindex = (unsigned short) MSG_ReadShort ();
2029         startframe = (unsigned short) MSG_ReadShort ();
2030         framecount = MSG_ReadByte ();
2031         framerate = MSG_ReadByte ();
2032
2033         CL_Effect(org, modelindex, startframe, framecount, framerate);
2034 }
2035
2036 void CL_NewBeam (int ent, vec3_t start, vec3_t end, dp_model_t *m, int lightning)
2037 {
2038         int i;
2039         beam_t *b = NULL;
2040
2041         if (ent >= MAX_EDICTS)
2042         {
2043                 Con_Printf("CL_NewBeam: invalid entity number %i\n", ent);
2044                 ent = 0;
2045         }
2046
2047         if (ent >= cl.max_entities)
2048                 CL_ExpandEntities(ent);
2049
2050         // override any beam with the same entity
2051         i = cl.max_beams;
2052         if (ent)
2053                 for (i = 0, b = cl.beams;i < cl.max_beams;i++, b++)
2054                         if (b->entity == ent)
2055                                 break;
2056         // if the entity was not found then just replace an unused beam
2057         if (i == cl.max_beams)
2058                 for (i = 0, b = cl.beams;i < cl.max_beams;i++, b++)
2059                         if (!b->model)
2060                                 break;
2061         if (i < cl.max_beams)
2062         {
2063                 cl.num_beams = max(cl.num_beams, i + 1);
2064                 b->entity = ent;
2065                 b->lightning = lightning;
2066                 b->model = m;
2067                 b->endtime = cl.mtime[0] + 0.2;
2068                 VectorCopy (start, b->start);
2069                 VectorCopy (end, b->end);
2070         }
2071         else
2072                 Con_Print("beam list overflow!\n");
2073 }
2074
2075 void CL_ParseBeam (dp_model_t *m, int lightning)
2076 {
2077         int ent;
2078         vec3_t start, end;
2079
2080         ent = (unsigned short) MSG_ReadShort ();
2081         MSG_ReadVector(start, cls.protocol);
2082         MSG_ReadVector(end, cls.protocol);
2083
2084         if (ent >= MAX_EDICTS)
2085         {
2086                 Con_Printf("CL_ParseBeam: invalid entity number %i\n", ent);
2087                 ent = 0;
2088         }
2089
2090         CL_NewBeam(ent, start, end, m, lightning);
2091 }
2092
2093 void CL_ParseTempEntity(void)
2094 {
2095         int type;
2096         vec3_t pos, pos2;
2097         vec3_t vel1, vel2;
2098         vec3_t dir;
2099         vec3_t color;
2100         int rnd;
2101         int colorStart, colorLength, count;
2102         float velspeed, radius;
2103         unsigned char *tempcolor;
2104         matrix4x4_t tempmatrix;
2105
2106         if (cls.protocol == PROTOCOL_QUAKEWORLD)
2107         {
2108                 type = MSG_ReadByte();
2109                 switch (type)
2110                 {
2111                 case QW_TE_WIZSPIKE:
2112                         // spike hitting wall
2113                         MSG_ReadVector(pos, cls.protocol);
2114                         CL_FindNonSolidLocation(pos, pos, 4);
2115                         CL_ParticleEffect(EFFECT_TE_WIZSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2116                         S_StartSound(-1, 0, cl.sfx_wizhit, pos, 1, 1);
2117                         break;
2118
2119                 case QW_TE_KNIGHTSPIKE:
2120                         // spike hitting wall
2121                         MSG_ReadVector(pos, cls.protocol);
2122                         CL_FindNonSolidLocation(pos, pos, 4);
2123                         CL_ParticleEffect(EFFECT_TE_KNIGHTSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2124                         S_StartSound(-1, 0, cl.sfx_knighthit, pos, 1, 1);
2125                         break;
2126
2127                 case QW_TE_SPIKE:
2128                         // spike hitting wall
2129                         MSG_ReadVector(pos, cls.protocol);
2130                         CL_FindNonSolidLocation(pos, pos, 4);
2131                         CL_ParticleEffect(EFFECT_TE_SPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2132                         if (rand() % 5)
2133                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2134                         else
2135                         {
2136                                 rnd = rand() & 3;
2137                                 if (rnd == 1)
2138                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2139                                 else if (rnd == 2)
2140                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2141                                 else
2142                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2143                         }
2144                         break;
2145                 case QW_TE_SUPERSPIKE:
2146                         // super spike hitting wall
2147                         MSG_ReadVector(pos, cls.protocol);
2148                         CL_FindNonSolidLocation(pos, pos, 4);
2149                         CL_ParticleEffect(EFFECT_TE_SUPERSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2150                         if (rand() % 5)
2151                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2152                         else
2153                         {
2154                                 rnd = rand() & 3;
2155                                 if (rnd == 1)
2156                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2157                                 else if (rnd == 2)
2158                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2159                                 else
2160                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2161                         }
2162                         break;
2163
2164                 case QW_TE_EXPLOSION:
2165                         // rocket explosion
2166                         MSG_ReadVector(pos, cls.protocol);
2167                         CL_FindNonSolidLocation(pos, pos, 10);
2168                         CL_ParticleEffect(EFFECT_TE_EXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2169                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2170                         CL_Effect(pos, cl.qw_modelindex_s_explod, 0, 6, 10);
2171                         break;
2172
2173                 case QW_TE_TAREXPLOSION:
2174                         // tarbaby explosion
2175                         MSG_ReadVector(pos, cls.protocol);
2176                         CL_FindNonSolidLocation(pos, pos, 10);
2177                         CL_ParticleEffect(EFFECT_TE_TAREXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2178                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2179                         break;
2180
2181                 case QW_TE_LIGHTNING1:
2182                         // lightning bolts
2183                         CL_ParseBeam(cl.model_bolt, true);
2184                         break;
2185
2186                 case QW_TE_LIGHTNING2:
2187                         // lightning bolts
2188                         CL_ParseBeam(cl.model_bolt2, true);
2189                         break;
2190
2191                 case QW_TE_LIGHTNING3:
2192                         // lightning bolts
2193                         CL_ParseBeam(cl.model_bolt3, false);
2194                         break;
2195
2196                 case QW_TE_LAVASPLASH:
2197                         MSG_ReadVector(pos, cls.protocol);
2198                         CL_ParticleEffect(EFFECT_TE_LAVASPLASH, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2199                         break;
2200
2201                 case QW_TE_TELEPORT:
2202                         MSG_ReadVector(pos, cls.protocol);
2203                         CL_ParticleEffect(EFFECT_TE_TELEPORT, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2204                         break;
2205
2206                 case QW_TE_GUNSHOT:
2207                         // bullet hitting wall
2208                         radius = MSG_ReadByte();
2209                         MSG_ReadVector(pos, cls.protocol);
2210                         CL_FindNonSolidLocation(pos, pos, 4);
2211                         VectorSet(pos2, pos[0] + radius, pos[1] + radius, pos[2] + radius);
2212                         VectorSet(pos, pos[0] - radius, pos[1] - radius, pos[2] - radius);
2213                         CL_ParticleEffect(EFFECT_TE_GUNSHOT, radius, pos, pos2, vec3_origin, vec3_origin, NULL, 0);
2214                         if(cl_sound_ric_gunshot.integer & RIC_GUNSHOT)
2215                         {
2216                                 if (rand() % 5)
2217                                         S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2218                                 else
2219                                 {
2220                                         rnd = rand() & 3;
2221                                         if (rnd == 1)
2222                                                 S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2223                                         else if (rnd == 2)
2224                                                 S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2225                                         else
2226                                                 S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2227                                 }
2228                         }
2229                         break;
2230
2231                 case QW_TE_BLOOD:
2232                         count = MSG_ReadByte();
2233                         MSG_ReadVector(pos, cls.protocol);
2234                         CL_FindNonSolidLocation(pos, pos, 4);
2235                         CL_ParticleEffect(EFFECT_TE_BLOOD, count, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2236                         break;
2237
2238                 case QW_TE_LIGHTNINGBLOOD:
2239                         MSG_ReadVector(pos, cls.protocol);
2240                         CL_FindNonSolidLocation(pos, pos, 4);
2241                         CL_ParticleEffect(EFFECT_TE_BLOOD, 2.5, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2242                         break;
2243
2244                 default:
2245                         Host_Error("CL_ParseTempEntity: bad type %d (hex %02X)", type, type);
2246                 }
2247         }
2248         else
2249         {
2250                 type = MSG_ReadByte();
2251                 switch (type)
2252                 {
2253                 case TE_WIZSPIKE:
2254                         // spike hitting wall
2255                         MSG_ReadVector(pos, cls.protocol);
2256                         CL_FindNonSolidLocation(pos, pos, 4);
2257                         CL_ParticleEffect(EFFECT_TE_WIZSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2258                         S_StartSound(-1, 0, cl.sfx_wizhit, pos, 1, 1);
2259                         break;
2260
2261                 case TE_KNIGHTSPIKE:
2262                         // spike hitting wall
2263                         MSG_ReadVector(pos, cls.protocol);
2264                         CL_FindNonSolidLocation(pos, pos, 4);
2265                         CL_ParticleEffect(EFFECT_TE_KNIGHTSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2266                         S_StartSound(-1, 0, cl.sfx_knighthit, pos, 1, 1);
2267                         break;
2268
2269                 case TE_SPIKE:
2270                         // spike hitting wall
2271                         MSG_ReadVector(pos, cls.protocol);
2272                         CL_FindNonSolidLocation(pos, pos, 4);
2273                         CL_ParticleEffect(EFFECT_TE_SPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2274                         if (rand() % 5)
2275                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2276                         else
2277                         {
2278                                 rnd = rand() & 3;
2279                                 if (rnd == 1)
2280                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2281                                 else if (rnd == 2)
2282                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2283                                 else
2284                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2285                         }
2286                         break;
2287                 case TE_SPIKEQUAD:
2288                         // quad spike hitting wall
2289                         MSG_ReadVector(pos, cls.protocol);
2290                         CL_FindNonSolidLocation(pos, pos, 4);
2291                         CL_ParticleEffect(EFFECT_TE_SPIKEQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2292                         if (rand() % 5)
2293                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2294                         else
2295                         {
2296                                 rnd = rand() & 3;
2297                                 if (rnd == 1)
2298                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2299                                 else if (rnd == 2)
2300                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2301                                 else
2302                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2303                         }
2304                         break;
2305                 case TE_SUPERSPIKE:
2306                         // super spike hitting wall
2307                         MSG_ReadVector(pos, cls.protocol);
2308                         CL_FindNonSolidLocation(pos, pos, 4);
2309                         CL_ParticleEffect(EFFECT_TE_SUPERSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2310                         if (rand() % 5)
2311                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2312                         else
2313                         {
2314                                 rnd = rand() & 3;
2315                                 if (rnd == 1)
2316                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2317                                 else if (rnd == 2)
2318                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2319                                 else
2320                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2321                         }
2322                         break;
2323                 case TE_SUPERSPIKEQUAD:
2324                         // quad super spike hitting wall
2325                         MSG_ReadVector(pos, cls.protocol);
2326                         CL_FindNonSolidLocation(pos, pos, 4);
2327                         CL_ParticleEffect(EFFECT_TE_SUPERSPIKEQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2328                         if (rand() % 5)
2329                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2330                         else
2331                         {
2332                                 rnd = rand() & 3;
2333                                 if (rnd == 1)
2334                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2335                                 else if (rnd == 2)
2336                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2337                                 else
2338                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2339                         }
2340                         break;
2341                         // LordHavoc: added for improved blood splatters
2342                 case TE_BLOOD:
2343                         // blood puff
2344                         MSG_ReadVector(pos, cls.protocol);
2345                         CL_FindNonSolidLocation(pos, pos, 4);
2346                         dir[0] = MSG_ReadChar();
2347                         dir[1] = MSG_ReadChar();
2348                         dir[2] = MSG_ReadChar();
2349                         count = MSG_ReadByte();
2350                         CL_ParticleEffect(EFFECT_TE_BLOOD, count, pos, pos, dir, dir, NULL, 0);
2351                         break;
2352                 case TE_SPARK:
2353                         // spark shower
2354                         MSG_ReadVector(pos, cls.protocol);
2355                         CL_FindNonSolidLocation(pos, pos, 4);
2356                         dir[0] = MSG_ReadChar();
2357                         dir[1] = MSG_ReadChar();
2358                         dir[2] = MSG_ReadChar();
2359                         count = MSG_ReadByte();
2360                         CL_ParticleEffect(EFFECT_TE_SPARK, count, pos, pos, dir, dir, NULL, 0);
2361                         break;
2362                 case TE_PLASMABURN:
2363                         MSG_ReadVector(pos, cls.protocol);
2364                         CL_FindNonSolidLocation(pos, pos, 4);
2365                         CL_ParticleEffect(EFFECT_TE_PLASMABURN, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2366                         break;
2367                         // LordHavoc: added for improved gore
2368                 case TE_BLOODSHOWER:
2369                         // vaporized body
2370                         MSG_ReadVector(pos, cls.protocol); // mins
2371                         MSG_ReadVector(pos2, cls.protocol); // maxs
2372                         velspeed = MSG_ReadCoord(cls.protocol); // speed
2373                         count = (unsigned short) MSG_ReadShort(); // number of particles
2374                         vel1[0] = -velspeed;
2375                         vel1[1] = -velspeed;
2376                         vel1[2] = -velspeed;
2377                         vel2[0] = velspeed;
2378                         vel2[1] = velspeed;
2379                         vel2[2] = velspeed;
2380                         CL_ParticleEffect(EFFECT_TE_BLOOD, count, pos, pos2, vel1, vel2, NULL, 0);
2381                         break;
2382
2383                 case TE_PARTICLECUBE:
2384                         // general purpose particle effect
2385                         MSG_ReadVector(pos, cls.protocol); // mins
2386                         MSG_ReadVector(pos2, cls.protocol); // maxs
2387                         MSG_ReadVector(dir, cls.protocol); // dir
2388                         count = (unsigned short) MSG_ReadShort(); // number of particles
2389                         colorStart = MSG_ReadByte(); // color
2390                         colorLength = MSG_ReadByte(); // gravity (1 or 0)
2391                         velspeed = MSG_ReadCoord(cls.protocol); // randomvel
2392                         CL_ParticleCube(pos, pos2, dir, count, colorStart, colorLength != 0, velspeed);
2393                         break;
2394
2395                 case TE_PARTICLERAIN:
2396                         // general purpose particle effect
2397                         MSG_ReadVector(pos, cls.protocol); // mins
2398                         MSG_ReadVector(pos2, cls.protocol); // maxs
2399                         MSG_ReadVector(dir, cls.protocol); // dir
2400                         count = (unsigned short) MSG_ReadShort(); // number of particles
2401                         colorStart = MSG_ReadByte(); // color
2402                         CL_ParticleRain(pos, pos2, dir, count, colorStart, 0);
2403                         break;
2404
2405                 case TE_PARTICLESNOW:
2406                         // general purpose particle effect
2407                         MSG_ReadVector(pos, cls.protocol); // mins
2408                         MSG_ReadVector(pos2, cls.protocol); // maxs
2409                         MSG_ReadVector(dir, cls.protocol); // dir
2410                         count = (unsigned short) MSG_ReadShort(); // number of particles
2411                         colorStart = MSG_ReadByte(); // color
2412                         CL_ParticleRain(pos, pos2, dir, count, colorStart, 1);
2413                         break;
2414
2415                 case TE_GUNSHOT:
2416                         // bullet hitting wall
2417                         MSG_ReadVector(pos, cls.protocol);
2418                         CL_FindNonSolidLocation(pos, pos, 4);
2419                         CL_ParticleEffect(EFFECT_TE_GUNSHOT, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2420                         if(cl_sound_ric_gunshot.integer & RIC_GUNSHOT)
2421                         {
2422                                 if (rand() % 5)
2423                                         S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2424                                 else
2425                                 {
2426                                         rnd = rand() & 3;
2427                                         if (rnd == 1)
2428                                                 S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2429                                         else if (rnd == 2)
2430                                                 S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2431                                         else
2432                                                 S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2433                                 }
2434                         }
2435                         break;
2436
2437                 case TE_GUNSHOTQUAD:
2438                         // quad bullet hitting wall
2439                         MSG_ReadVector(pos, cls.protocol);
2440                         CL_FindNonSolidLocation(pos, pos, 4);
2441                         CL_ParticleEffect(EFFECT_TE_GUNSHOTQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2442                         if(cl_sound_ric_gunshot.integer & RIC_GUNSHOTQUAD)
2443                         {
2444                                 if (rand() % 5)
2445                                         S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2446                                 else
2447                                 {
2448                                         rnd = rand() & 3;
2449                                         if (rnd == 1)
2450                                                 S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2451                                         else if (rnd == 2)
2452                                                 S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2453                                         else
2454                                                 S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2455                                 }
2456                         }
2457                         break;
2458
2459                 case TE_EXPLOSION:
2460                         // rocket explosion
2461                         MSG_ReadVector(pos, cls.protocol);
2462                         CL_FindNonSolidLocation(pos, pos, 10);
2463                         CL_ParticleEffect(EFFECT_TE_EXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2464                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2465                         break;
2466
2467                 case TE_EXPLOSIONQUAD:
2468                         // quad rocket explosion
2469                         MSG_ReadVector(pos, cls.protocol);
2470                         CL_FindNonSolidLocation(pos, pos, 10);
2471                         CL_ParticleEffect(EFFECT_TE_EXPLOSIONQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2472                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2473                         break;
2474
2475                 case TE_EXPLOSION3:
2476                         // Nehahra movie colored lighting explosion
2477                         MSG_ReadVector(pos, cls.protocol);
2478                         CL_FindNonSolidLocation(pos, pos, 10);
2479                         color[0] = MSG_ReadCoord(cls.protocol) * (2.0f / 1.0f);
2480                         color[1] = MSG_ReadCoord(cls.protocol) * (2.0f / 1.0f);
2481                         color[2] = MSG_ReadCoord(cls.protocol) * (2.0f / 1.0f);
2482                         CL_ParticleExplosion(pos);
2483                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2484                         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);
2485                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2486                         break;
2487
2488                 case TE_EXPLOSIONRGB:
2489                         // colored lighting explosion
2490                         MSG_ReadVector(pos, cls.protocol);
2491                         CL_FindNonSolidLocation(pos, pos, 10);
2492                         CL_ParticleExplosion(pos);
2493                         color[0] = MSG_ReadByte() * (2.0f / 255.0f);
2494                         color[1] = MSG_ReadByte() * (2.0f / 255.0f);
2495                         color[2] = MSG_ReadByte() * (2.0f / 255.0f);
2496                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2497                         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);
2498                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2499                         break;
2500
2501                 case TE_TAREXPLOSION:
2502                         // tarbaby explosion
2503                         MSG_ReadVector(pos, cls.protocol);
2504                         CL_FindNonSolidLocation(pos, pos, 10);
2505                         CL_ParticleEffect(EFFECT_TE_TAREXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2506                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2507                         break;
2508
2509                 case TE_SMALLFLASH:
2510                         MSG_ReadVector(pos, cls.protocol);
2511                         CL_FindNonSolidLocation(pos, pos, 10);
2512                         CL_ParticleEffect(EFFECT_TE_SMALLFLASH, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2513                         break;
2514
2515                 case TE_CUSTOMFLASH:
2516                         MSG_ReadVector(pos, cls.protocol);
2517                         CL_FindNonSolidLocation(pos, pos, 4);
2518                         radius = (MSG_ReadByte() + 1) * 8;
2519                         velspeed = (MSG_ReadByte() + 1) * (1.0 / 256.0);
2520                         color[0] = MSG_ReadByte() * (2.0f / 255.0f);
2521                         color[1] = MSG_ReadByte() * (2.0f / 255.0f);
2522                         color[2] = MSG_ReadByte() * (2.0f / 255.0f);
2523                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2524                         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);
2525                         break;
2526
2527                 case TE_FLAMEJET:
2528                         MSG_ReadVector(pos, cls.protocol);
2529                         MSG_ReadVector(dir, cls.protocol);
2530                         count = MSG_ReadByte();
2531                         CL_ParticleEffect(EFFECT_TE_FLAMEJET, count, pos, pos, dir, dir, NULL, 0);
2532                         break;
2533
2534                 case TE_LIGHTNING1:
2535                         // lightning bolts
2536                         CL_ParseBeam(cl.model_bolt, true);
2537                         break;
2538
2539                 case TE_LIGHTNING2:
2540                         // lightning bolts
2541                         CL_ParseBeam(cl.model_bolt2, true);
2542                         break;
2543
2544                 case TE_LIGHTNING3:
2545                         // lightning bolts
2546                         CL_ParseBeam(cl.model_bolt3, false);
2547                         break;
2548
2549         // PGM 01/21/97
2550                 case TE_BEAM:
2551                         // grappling hook beam
2552                         CL_ParseBeam(cl.model_beam, false);
2553                         break;
2554         // PGM 01/21/97
2555
2556         // LordHavoc: for compatibility with the Nehahra movie...
2557                 case TE_LIGHTNING4NEH:
2558                         CL_ParseBeam(Mod_ForName(MSG_ReadString(), true, false, false), false);
2559                         break;
2560
2561                 case TE_LAVASPLASH:
2562                         MSG_ReadVector(pos, cls.protocol);
2563                         CL_ParticleEffect(EFFECT_TE_LAVASPLASH, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2564                         break;
2565
2566                 case TE_TELEPORT:
2567                         MSG_ReadVector(pos, cls.protocol);
2568                         CL_ParticleEffect(EFFECT_TE_TELEPORT, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2569                         break;
2570
2571                 case TE_EXPLOSION2:
2572                         // color mapped explosion
2573                         MSG_ReadVector(pos, cls.protocol);
2574                         CL_FindNonSolidLocation(pos, pos, 10);
2575                         colorStart = MSG_ReadByte();
2576                         colorLength = MSG_ReadByte();
2577                         CL_ParticleExplosion2(pos, colorStart, colorLength);
2578                         tempcolor = palette_rgb[(rand()%colorLength) + colorStart];
2579                         color[0] = tempcolor[0] * (2.0f / 255.0f);
2580                         color[1] = tempcolor[1] * (2.0f / 255.0f);
2581                         color[2] = tempcolor[2] * (2.0f / 255.0f);
2582                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2583                         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);
2584                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2585                         break;
2586
2587                 case TE_TEI_G3:
2588                         MSG_ReadVector(pos, cls.protocol);
2589                         MSG_ReadVector(pos2, cls.protocol);
2590                         MSG_ReadVector(dir, cls.protocol);
2591                         CL_ParticleEffect(EFFECT_TE_TEI_G3, 1, pos, pos2, dir, dir, NULL, 0);
2592                         break;
2593
2594                 case TE_TEI_SMOKE:
2595                         MSG_ReadVector(pos, cls.protocol);
2596                         MSG_ReadVector(dir, cls.protocol);
2597                         count = MSG_ReadByte();
2598                         CL_FindNonSolidLocation(pos, pos, 4);
2599                         CL_ParticleEffect(EFFECT_TE_TEI_SMOKE, count, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2600                         break;
2601
2602                 case TE_TEI_BIGEXPLOSION:
2603                         MSG_ReadVector(pos, cls.protocol);
2604                         CL_FindNonSolidLocation(pos, pos, 10);
2605                         CL_ParticleEffect(EFFECT_TE_TEI_BIGEXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2606                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2607                         break;
2608
2609                 case TE_TEI_PLASMAHIT:
2610                         MSG_ReadVector(pos, cls.protocol);
2611                         MSG_ReadVector(dir, cls.protocol);
2612                         count = MSG_ReadByte();
2613                         CL_FindNonSolidLocation(pos, pos, 5);
2614                         CL_ParticleEffect(EFFECT_TE_TEI_PLASMAHIT, count, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2615                         break;
2616
2617                 default:
2618                         Host_Error("CL_ParseTempEntity: bad type %d (hex %02X)", type, type);
2619                 }
2620         }
2621 }
2622
2623 void CL_ParseTrailParticles(void)
2624 {
2625         int entityindex;
2626         int effectindex;
2627         vec3_t start, end;
2628         entityindex = (unsigned short)MSG_ReadShort();
2629         if (entityindex >= MAX_EDICTS)
2630                 entityindex = 0;
2631         if (entityindex >= cl.max_entities)
2632                 CL_ExpandEntities(entityindex);
2633         effectindex = (unsigned short)MSG_ReadShort();
2634         MSG_ReadVector(start, cls.protocol);
2635         MSG_ReadVector(end, cls.protocol);
2636         CL_ParticleEffect(effectindex, VectorDistance(start, end), start, end, vec3_origin, vec3_origin, entityindex > 0 ? cl.entities + entityindex : NULL, 0);
2637 }
2638
2639 void CL_ParsePointParticles(void)
2640 {
2641         int effectindex, count;
2642         vec3_t origin, velocity;
2643         effectindex = (unsigned short)MSG_ReadShort();
2644         MSG_ReadVector(origin, cls.protocol);
2645         MSG_ReadVector(velocity, cls.protocol);
2646         count = (unsigned short)MSG_ReadShort();
2647         CL_ParticleEffect(effectindex, count, origin, origin, velocity, velocity, NULL, 0);
2648 }
2649
2650 void CL_ParsePointParticles1(void)
2651 {
2652         int effectindex;
2653         vec3_t origin;
2654         effectindex = (unsigned short)MSG_ReadShort();
2655         MSG_ReadVector(origin, cls.protocol);
2656         CL_ParticleEffect(effectindex, 1, origin, origin, vec3_origin, vec3_origin, NULL, 0);
2657 }
2658
2659 typedef struct cl_iplog_item_s
2660 {
2661         char *address;
2662         char *name;
2663 }
2664 cl_iplog_item_t;
2665
2666 static qboolean cl_iplog_loaded = false;
2667 static int cl_iplog_numitems = 0;
2668 static int cl_iplog_maxitems = 0;
2669 static cl_iplog_item_t *cl_iplog_items;
2670
2671 static void CL_IPLog_Load(void);
2672 static void CL_IPLog_Add(const char *address, const char *name, qboolean checkexisting, qboolean addtofile)
2673 {
2674         int i;
2675         if (!address || !address[0] || !name || !name[0])
2676                 return;
2677         if (!cl_iplog_loaded)
2678                 CL_IPLog_Load();
2679         if (developer.integer >= 100)
2680                 Con_Printf("CL_IPLog_Add(\"%s\", \"%s\", %i, %i);\n", address, name, checkexisting, addtofile);
2681         // see if it already exists
2682         if (checkexisting)
2683         {
2684                 for (i = 0;i < cl_iplog_numitems;i++)
2685                 {
2686                         if (!strcmp(cl_iplog_items[i].address, address) && !strcmp(cl_iplog_items[i].name, name))
2687                         {
2688                                 if (developer.integer >= 100)
2689                                         Con_Printf("... found existing \"%s\" \"%s\"\n", cl_iplog_items[i].address, cl_iplog_items[i].name);
2690                                 return;
2691                         }
2692                 }
2693         }
2694         // it does not already exist in the iplog, so add it
2695         if (cl_iplog_maxitems <= cl_iplog_numitems || !cl_iplog_items)
2696         {
2697                 cl_iplog_item_t *olditems = cl_iplog_items;
2698                 cl_iplog_maxitems = max(1024, cl_iplog_maxitems + 256);
2699                 cl_iplog_items = (cl_iplog_item_t *) Mem_Alloc(cls.permanentmempool, cl_iplog_maxitems * sizeof(cl_iplog_item_t));
2700                 if (olditems)
2701                 {
2702                         if (cl_iplog_numitems)
2703                                 memcpy(cl_iplog_items, olditems, cl_iplog_numitems * sizeof(cl_iplog_item_t));
2704                         Mem_Free(olditems);
2705                 }
2706         }
2707         cl_iplog_items[cl_iplog_numitems].address = (char *) Mem_Alloc(cls.permanentmempool, strlen(address) + 1);
2708         cl_iplog_items[cl_iplog_numitems].name = (char *) Mem_Alloc(cls.permanentmempool, strlen(name) + 1);
2709         strlcpy(cl_iplog_items[cl_iplog_numitems].address, address, strlen(address) + 1);
2710         // TODO: maybe it would be better to strip weird characters from name when
2711         // copying it here rather than using a straight strcpy?
2712         strlcpy(cl_iplog_items[cl_iplog_numitems].name, name, strlen(name) + 1);
2713         cl_iplog_numitems++;
2714         if (addtofile)
2715         {
2716                 // add it to the iplog.txt file
2717                 // TODO: this ought to open the one in the userpath version of the base
2718                 // gamedir, not the current gamedir
2719                 Log_Printf(cl_iplog_name.string, "%s %s\n", address, name);
2720                 if (developer.integer >= 100)
2721                         Con_Printf("CL_IPLog_Add: appending this line to %s: %s %s\n", cl_iplog_name.string, address, name);
2722         }
2723 }
2724
2725 static void CL_IPLog_Load(void)
2726 {
2727         int i, len, linenumber;
2728         char *text, *textend;
2729         unsigned char *filedata;
2730         fs_offset_t filesize;
2731         char line[MAX_INPUTLINE];
2732         char address[MAX_INPUTLINE];
2733         cl_iplog_loaded = true;
2734         // TODO: this ought to open the one in the userpath version of the base
2735         // gamedir, not the current gamedir
2736         filedata = FS_LoadFile(cl_iplog_name.string, tempmempool, true, &filesize);
2737         if (!filedata)
2738                 return;
2739         text = (char *)filedata;
2740         textend = text + filesize;
2741         for (linenumber = 1;text < textend;linenumber++)
2742         {
2743                 for (len = 0;text < textend && *text != '\r' && *text != '\n';text++)
2744                         if (len < (int)sizeof(line) - 1)
2745                                 line[len++] = *text;
2746                 line[len] = 0;
2747                 if (text < textend && *text == '\r' && text[1] == '\n')
2748                         text++;
2749                 if (text < textend && *text == '\n')
2750                         text++;
2751                 if (line[0] == '/' && line[1] == '/')
2752                         continue; // skip comments if anyone happens to add them
2753                 for (i = 0;i < len && !ISWHITESPACE(line[i]);i++)
2754                         address[i] = line[i];
2755                 address[i] = 0;
2756                 // skip exactly one space character
2757                 i++;
2758                 // address contains the address with termination,
2759                 // line + i contains the name with termination
2760                 if (address[0] && line[i])
2761                         CL_IPLog_Add(address, line + i, false, false);
2762                 else
2763                         Con_Printf("%s:%i: could not parse address and name:\n%s\n", cl_iplog_name.string, linenumber, line);
2764         }
2765 }
2766
2767 static void CL_IPLog_List_f(void)
2768 {
2769         int i, j;
2770         const char *addressprefix;
2771         if (Cmd_Argc() > 2)
2772         {
2773                 Con_Printf("usage: %s 123.456.789.\n", Cmd_Argv(0));
2774                 return;
2775         }
2776         addressprefix = "";
2777         if (Cmd_Argc() >= 2)
2778                 addressprefix = Cmd_Argv(1);
2779         if (!cl_iplog_loaded)
2780                 CL_IPLog_Load();
2781         if (addressprefix && addressprefix[0])
2782                 Con_Printf("Listing iplog addresses beginning with %s\n", addressprefix);
2783         else
2784                 Con_Printf("Listing all iplog entries\n");
2785         Con_Printf("address         name\n");
2786         for (i = 0;i < cl_iplog_numitems;i++)
2787         {
2788                 if (addressprefix && addressprefix[0])
2789                 {
2790                         for (j = 0;addressprefix[j];j++)
2791                                 if (addressprefix[j] != cl_iplog_items[i].address[j])
2792                                         break;
2793                         // if this address does not begin with the addressprefix string
2794                         // simply omit it from the output
2795                         if (addressprefix[j])
2796                                 continue;
2797                 }
2798                 // if name is less than 15 characters, left justify it and pad
2799                 // if name is more than 15 characters, print all of it, not worrying
2800                 // about the fact it will misalign the columns
2801                 if (strlen(cl_iplog_items[i].address) < 15)
2802                         Con_Printf("%-15s %s\n", cl_iplog_items[i].address, cl_iplog_items[i].name);
2803                 else
2804                         Con_Printf("%5s %s\n", cl_iplog_items[i].address, cl_iplog_items[i].name);
2805         }
2806 }
2807
2808 // look for anything interesting like player IP addresses or ping reports
2809 qboolean CL_ExaminePrintString(const char *text)
2810 {
2811         int len;
2812         const char *t;
2813         char temp[MAX_INPUTLINE];
2814         if (!strcmp(text, "Client ping times:\n"))
2815         {
2816                 cl.parsingtextmode = CL_PARSETEXTMODE_PING;
2817                 // hide ping reports in demos
2818                 if (cls.demoplayback)
2819                         cl.parsingtextexpectingpingforscores = 1;
2820                 for(cl.parsingtextplayerindex = 0; cl.parsingtextplayerindex < cl.maxclients && !cl.scores[cl.parsingtextplayerindex].name[0]; cl.parsingtextplayerindex++)
2821                         ;
2822                 if (cl.parsingtextplayerindex >= cl.maxclients) // should never happen, since the client itself should be in cl.scores
2823                 {
2824                         Con_Printf("ping reply but empty scoreboard?!?\n");
2825                         cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
2826                         cl.parsingtextexpectingpingforscores = 0;
2827                 }
2828                 cl.parsingtextexpectingpingforscores = cl.parsingtextexpectingpingforscores ? 2 : 0;
2829                 return !cl.parsingtextexpectingpingforscores;
2830         }
2831         if (!strncmp(text, "host:    ", 9))
2832         {
2833                 // cl.parsingtextexpectingpingforscores = false; // really?
2834                 cl.parsingtextmode = CL_PARSETEXTMODE_STATUS;
2835                 cl.parsingtextplayerindex = 0;
2836                 return true;
2837         }
2838         if (cl.parsingtextmode == CL_PARSETEXTMODE_PING)
2839         {
2840                 // if anything goes wrong, we'll assume this is not a ping report
2841                 qboolean expected = cl.parsingtextexpectingpingforscores;
2842                 cl.parsingtextexpectingpingforscores = 0;
2843                 cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
2844                 t = text;
2845                 while (*t == ' ')
2846                         t++;
2847                 if ((*t >= '0' && *t <= '9') || *t == '-')
2848                 {
2849                         int ping = atoi(t);
2850                         while ((*t >= '0' && *t <= '9') || *t == '-')
2851                                 t++;
2852                         if (*t == ' ')
2853                         {
2854                                 int charindex = 0;
2855                                 t++;
2856                                 if(cl.parsingtextplayerindex < cl.maxclients)
2857                                 {
2858                                         for (charindex = 0;cl.scores[cl.parsingtextplayerindex].name[charindex] == t[charindex];charindex++)
2859                                                 ;
2860                                         // 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
2861                                         //if (cl.scores[cl.parsingtextplayerindex].name[charindex] == 0 && t[charindex] == '\n')
2862                                         if (t[charindex] == '\n')
2863                                         {
2864                                                 cl.scores[cl.parsingtextplayerindex].qw_ping = bound(0, ping, 9999);
2865                                                 for (cl.parsingtextplayerindex++;cl.parsingtextplayerindex < cl.maxclients && !cl.scores[cl.parsingtextplayerindex].name[0];cl.parsingtextplayerindex++)
2866                                                         ;
2867                                                 //if (cl.parsingtextplayerindex < cl.maxclients) // we could still get unconnecteds!
2868                                                 {
2869                                                         // we parsed a valid ping entry, so expect another to follow
2870                                                         cl.parsingtextmode = CL_PARSETEXTMODE_PING;
2871                                                         cl.parsingtextexpectingpingforscores = expected;
2872                                                 }
2873                                                 return !expected;
2874                                         }
2875                                 }
2876                                 if (!strncmp(t, "unconnected\n", 12))
2877                                 {
2878                                         // just ignore
2879                                         cl.parsingtextmode = CL_PARSETEXTMODE_PING;
2880                                         cl.parsingtextexpectingpingforscores = expected;
2881                                         return !expected;
2882                                 }
2883                                 else
2884                                         Con_DPrintf("player names '%s' and '%s' didn't match\n", cl.scores[cl.parsingtextplayerindex].name, t);
2885                         }
2886                 }
2887         }
2888         if (cl.parsingtextmode == CL_PARSETEXTMODE_STATUS)
2889         {
2890                 if (!strncmp(text, "players: ", 9))
2891                 {
2892                         cl.parsingtextmode = CL_PARSETEXTMODE_STATUS_PLAYERID;
2893                         cl.parsingtextplayerindex = 0;
2894                         return true;
2895                 }
2896                 else if (!strstr(text, ": "))
2897                 {
2898                         cl.parsingtextmode = CL_PARSETEXTMODE_NONE; // status report ended
2899                         return true;
2900                 }
2901         }
2902         if (cl.parsingtextmode == CL_PARSETEXTMODE_STATUS_PLAYERID)
2903         {
2904                 // if anything goes wrong, we'll assume this is not a status report
2905                 cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
2906                 if (text[0] == '#' && text[1] >= '0' && text[1] <= '9')
2907                 {
2908                         t = text + 1;
2909                         cl.parsingtextplayerindex = atoi(t) - 1;
2910                         while (*t >= '0' && *t <= '9')
2911                                 t++;
2912                         if (*t == ' ')
2913                         {
2914                                 cl.parsingtextmode = CL_PARSETEXTMODE_STATUS_PLAYERIP;
2915                                 return true;
2916                         }
2917                         // the player name follows here, along with frags and time
2918                 }
2919         }
2920         if (cl.parsingtextmode == CL_PARSETEXTMODE_STATUS_PLAYERIP)
2921         {
2922                 // if anything goes wrong, we'll assume this is not a status report
2923                 cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
2924                 if (text[0] == ' ')
2925                 {
2926                         t = text;
2927                         while (*t == ' ')
2928                                 t++;
2929                         for (len = 0;*t && *t != '\n';t++)
2930                                 if (len < (int)sizeof(temp) - 1)
2931                                         temp[len++] = *t;
2932                         temp[len] = 0;
2933                         // botclient is perfectly valid, but we don't care about bots
2934                         // also don't try to look up the name of an invalid player index
2935                         if (strcmp(temp, "botclient")
2936                          && cl.parsingtextplayerindex >= 0
2937                          && cl.parsingtextplayerindex < cl.maxclients
2938                          && cl.scores[cl.parsingtextplayerindex].name[0])
2939                         {
2940                                 // log the player name and IP address string
2941                                 // (this operates entirely on strings to avoid issues with the
2942                                 //  nature of a network address)
2943                                 CL_IPLog_Add(temp, cl.scores[cl.parsingtextplayerindex].name, true, true);
2944                         }
2945                         cl.parsingtextmode = CL_PARSETEXTMODE_STATUS_PLAYERID;
2946                         return true;
2947                 }
2948         }
2949         return true;
2950 }
2951
2952 extern cvar_t slowmo;
2953 extern void CSQC_UpdateNetworkTimes(double newtime, double oldtime);
2954 static void CL_NetworkTimeReceived(double newtime)
2955 {
2956         double timehigh;
2957         cl.mtime[1] = cl.mtime[0];
2958         cl.mtime[0] = newtime;
2959         if (cls.timedemo || (cl.islocalgame && !sv_fixedframeratesingleplayer.integer) || cl.mtime[1] == cl.mtime[0] || cls.signon < SIGNONS)
2960                 cl.time = cl.mtime[1] = newtime;
2961         else if (cls.demoplayback)
2962         {
2963                 // when time falls behind during demo playback it means the cl.mtime[1] was altered
2964                 // due to a large time gap, so treat it as an instant change in time
2965                 // (this can also happen during heavy packet loss in the demo)
2966                 if (cl.time < newtime - 0.1)
2967                         cl.mtime[1] = cl.time = newtime;
2968         }
2969         else if (cls.protocol != PROTOCOL_QUAKEWORLD)
2970         {
2971                 cl.mtime[1] = max(cl.mtime[1], cl.mtime[0] - 0.1);
2972                 if (developer.integer >= 100 && vid_activewindow)
2973                 {
2974                         if (cl.time < cl.mtime[1] - (cl.mtime[0] - cl.mtime[1]))
2975                                 Con_Printf("--- cl.time < cl.mtime[1] (%f < %f ... %f)\n", cl.time, cl.mtime[1], cl.mtime[0]);
2976                         else if (cl.time > cl.mtime[0] + (cl.mtime[0] - cl.mtime[1]))
2977                                 Con_Printf("--- cl.time > cl.mtime[0] (%f > %f ... %f)\n", cl.time, cl.mtime[1], cl.mtime[0]);
2978                 }
2979                 cl.time += (cl.mtime[1] - cl.time) * bound(0, cl_nettimesyncfactor.value, 1);
2980                 timehigh = cl.mtime[1] + (cl.mtime[0] - cl.mtime[1]) * cl_nettimesyncboundtolerance.value;
2981                 if (cl_nettimesyncboundmode.integer == 1)
2982                         cl.time = bound(cl.mtime[1], cl.time, cl.mtime[0]);
2983                 else if (cl_nettimesyncboundmode.integer == 2)
2984                 {
2985                         if (cl.time < cl.mtime[1] || cl.time > timehigh)
2986                                 cl.time = cl.mtime[1];
2987                 }
2988                 else if (cl_nettimesyncboundmode.integer == 3)
2989                 {
2990                         if ((cl.time < cl.mtime[1] && cl.oldtime < cl.mtime[1]) || (cl.time > timehigh && cl.oldtime > timehigh))
2991                                 cl.time = cl.mtime[1];
2992                 }
2993                 else if (cl_nettimesyncboundmode.integer == 4)
2994                 {
2995                         if (fabs(cl.time - cl.mtime[1]) > 0.5)
2996                                 cl.time = cl.mtime[1]; // reset
2997                         else if (fabs(cl.time - cl.mtime[1]) > 0.1)
2998                                 cl.time += 0.5 * (cl.mtime[1] - cl.time); // fast
2999                         else if (cl.time > cl.mtime[1])
3000                                 cl.time -= 0.002 * cl.movevars_timescale; // fall into the past by 2ms
3001                         else
3002                                 cl.time += 0.001 * cl.movevars_timescale; // creep forward 1ms
3003                 }
3004                 else if (cl_nettimesyncboundmode.integer == 5)
3005                 {
3006                         if (fabs(cl.time - cl.mtime[1]) > 0.5)
3007                                 cl.time = cl.mtime[1]; // reset
3008                         else if (fabs(cl.time - cl.mtime[1]) > 0.1)
3009                                 cl.time += 0.5 * (cl.mtime[1] - cl.time); // fast
3010                         else
3011                                 cl.time = bound(cl.time - 0.002 * cl.movevars_timescale, cl.mtime[1], cl.time + 0.001 * cl.movevars_timescale);
3012                 }
3013                 else if (cl_nettimesyncboundmode.integer == 6)
3014                 {
3015                         cl.time = bound(cl.mtime[1], cl.time, cl.mtime[0]);
3016                         cl.time = bound(cl.time - 0.002 * cl.movevars_timescale, cl.mtime[1], cl.time + 0.001 * cl.movevars_timescale);
3017                 }
3018         }
3019         // this packet probably contains a player entity update, so we will need
3020         // to update the prediction
3021         cl.movement_replay = true;
3022         // this may get updated later in parsing by svc_clientdata
3023         cl.onground = false;
3024         // if true the cl.viewangles are interpolated from cl.mviewangles[]
3025         // during this frame
3026         // (makes spectating players much smoother and prevents mouse movement from turning)
3027         cl.fixangle[1] = cl.fixangle[0];
3028         cl.fixangle[0] = false;
3029         if (!cls.demoplayback)
3030                 VectorCopy(cl.mviewangles[0], cl.mviewangles[1]);
3031         // update the csqc's server timestamps, critical for proper sync
3032         CSQC_UpdateNetworkTimes(cl.mtime[0], cl.mtime[1]);
3033 }
3034
3035 #define SHOWNET(x) if(cl_shownet.integer==2)Con_Printf("%3i:%s(%i)\n", msg_readcount-1, x, cmd);
3036
3037 //[515]: csqc
3038 qboolean CL_VM_Parse_TempEntity (void);
3039 void CL_VM_Parse_StuffCmd (const char *msg);
3040 void CL_VM_Parse_CenterPrint (const char *msg);
3041 void CSQC_AddPrintText (const char *msg);
3042 void CSQC_ReadEntities (void);
3043
3044 /*
3045 =====================
3046 CL_ParseServerMessage
3047 =====================
3048 */
3049 int parsingerror = false;
3050 extern void CL_UpdateMoveVars(void);
3051 void CL_ParseServerMessage(void)
3052 {
3053         int                     cmd;
3054         int                     i;
3055         protocolversion_t protocol;
3056         unsigned char           cmdlog[32];
3057         char            *cmdlogname[32], *temp;
3058         int                     cmdindex, cmdcount = 0;
3059         qboolean        qwplayerupdatereceived;
3060
3061         // LordHavoc: moved demo message writing from before the packet parse to
3062         // after the packet parse so that CL_Stop_f can be called by cl_autodemo
3063         // code in CL_ParseServerinfo
3064         //if (cls.demorecording)
3065         //      CL_WriteDemoMessage (&net_message);
3066
3067         cl.last_received_message = realtime;
3068
3069         if (cls.netcon && cls.signon < SIGNONS)
3070                 CL_KeepaliveMessage(false);
3071
3072 //
3073 // if recording demos, copy the message out
3074 //
3075         if (cl_shownet.integer == 1)
3076                 Con_Printf("%f %i\n", realtime, net_message.cursize);
3077         else if (cl_shownet.integer == 2)
3078                 Con_Print("------------------\n");
3079
3080 //
3081 // parse the message
3082 //
3083         //MSG_BeginReading ();
3084
3085         parsingerror = true;
3086
3087         if (cls.protocol == PROTOCOL_QUAKEWORLD)
3088         {
3089                 CL_NetworkTimeReceived(realtime); // qw has no clock
3090
3091                 // kill all qw nails
3092                 cl.qw_num_nails = 0;
3093
3094                 // fade weapon view kick
3095                 cl.qw_weaponkick = min(cl.qw_weaponkick + 10 * bound(0, cl.time - cl.oldtime, 0.1), 0);
3096
3097                 cls.servermovesequence = cls.netcon->qw.incoming_sequence;
3098
3099                 qwplayerupdatereceived = false;
3100
3101                 while (1)
3102                 {
3103                         if (msg_badread)
3104                                 Host_Error ("CL_ParseServerMessage: Bad QW server message");
3105
3106                         cmd = MSG_ReadByte ();
3107
3108                         if (cmd == -1)
3109                         {
3110                                 SHOWNET("END OF MESSAGE");
3111                                 break;          // end of message
3112                         }
3113
3114                         cmdindex = cmdcount & 31;
3115                         cmdcount++;
3116                         cmdlog[cmdindex] = cmd;
3117
3118                         SHOWNET(qw_svc_strings[cmd]);
3119                         cmdlogname[cmdindex] = qw_svc_strings[cmd];
3120                         if (!cmdlogname[cmdindex])
3121                         {
3122                                 // 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)
3123                                 temp = "<unknown>";
3124                                 cmdlogname[cmdindex] = temp;
3125                         }
3126
3127                         // other commands
3128                         switch (cmd)
3129                         {
3130                         default:
3131                                 {
3132                                         char description[32*64], temp[64];
3133                                         int count;
3134                                         strlcpy(description, "packet dump: ", sizeof(description));
3135                                         i = cmdcount - 32;
3136                                         if (i < 0)
3137                                                 i = 0;
3138                                         count = cmdcount - i;
3139                                         i &= 31;
3140                                         while(count > 0)
3141                                         {
3142                                                 dpsnprintf(temp, sizeof(temp), "%3i:%s ", cmdlog[i], cmdlogname[i]);
3143                                                 strlcat(description, temp, sizeof(description));
3144                                                 count--;
3145                                                 i++;
3146                                                 i &= 31;
3147                                         }
3148                                         description[strlen(description)-1] = '\n'; // replace the last space with a newline
3149                                         Con_Print(description);
3150                                         Host_Error("CL_ParseServerMessage: Illegible server message");
3151                                 }
3152                                 break;
3153
3154                         case qw_svc_nop:
3155                                 //Con_Printf("qw_svc_nop\n");
3156                                 break;
3157
3158                         case qw_svc_disconnect:
3159                                 Con_Printf("Server disconnected\n");
3160                                 if (cls.demonum != -1)
3161                                         CL_NextDemo();
3162                                 else
3163                                         CL_Disconnect();
3164                                 return;
3165
3166                         case qw_svc_print:
3167                                 i = MSG_ReadByte();
3168                                 temp = MSG_ReadString();
3169                                 if (CL_ExaminePrintString(temp)) // look for anything interesting like player IP addresses or ping reports
3170                                 {
3171                                         if (i == 3) // chat
3172                                                 CSQC_AddPrintText(va("\1%s", temp));    //[515]: csqc
3173                                         else
3174                                                 CSQC_AddPrintText(temp);
3175                                 }
3176                                 break;
3177
3178                         case qw_svc_centerprint:
3179                                 CL_VM_Parse_CenterPrint(MSG_ReadString ());     //[515]: csqc
3180                                 break;
3181
3182                         case qw_svc_stufftext:
3183                                 CL_VM_Parse_StuffCmd(MSG_ReadString ());        //[515]: csqc
3184                                 break;
3185
3186                         case qw_svc_damage:
3187                                 // svc_damage protocol is identical to nq
3188                                 V_ParseDamage ();
3189                                 break;
3190
3191                         case qw_svc_serverdata:
3192                                 //Cbuf_Execute(); // make sure any stuffed commands are done
3193                                 CL_ParseServerInfo();
3194                                 break;
3195
3196                         case qw_svc_setangle:
3197                                 for (i=0 ; i<3 ; i++)
3198                                         cl.viewangles[i] = MSG_ReadAngle (cls.protocol);
3199                                 if (!cls.demoplayback)
3200                                 {
3201                                         cl.fixangle[0] = true;
3202                                         VectorCopy(cl.viewangles, cl.mviewangles[0]);
3203                                         // disable interpolation if this is new
3204                                         if (!cl.fixangle[1])
3205                                                 VectorCopy(cl.viewangles, cl.mviewangles[1]);
3206                                 }
3207                                 break;
3208
3209                         case qw_svc_lightstyle:
3210                                 i = MSG_ReadByte ();
3211                                 if (i >= cl.max_lightstyle)
3212                                 {
3213                                         Con_Printf ("svc_lightstyle >= MAX_LIGHTSTYLES");
3214                                         break;
3215                                 }
3216                                 strlcpy (cl.lightstyle[i].map,  MSG_ReadString(), sizeof (cl.lightstyle[i].map));
3217                                 cl.lightstyle[i].map[MAX_STYLESTRING - 1] = 0;
3218                                 cl.lightstyle[i].length = (int)strlen(cl.lightstyle[i].map);
3219                                 break;
3220
3221                         case qw_svc_sound:
3222                                 CL_ParseStartSoundPacket(false);
3223                                 break;
3224
3225                         case qw_svc_stopsound:
3226                                 i = (unsigned short) MSG_ReadShort();
3227                                 S_StopSound(i>>3, i&7);
3228                                 break;
3229
3230                         case qw_svc_updatefrags:
3231                                 i = MSG_ReadByte();
3232                                 if (i >= cl.maxclients)
3233                                         Host_Error("CL_ParseServerMessage: svc_updatefrags >= cl.maxclients");
3234                                 cl.scores[i].frags = (signed short) MSG_ReadShort();
3235                                 break;
3236
3237                         case qw_svc_updateping:
3238                                 i = MSG_ReadByte();
3239                                 if (i >= cl.maxclients)
3240                                         Host_Error("CL_ParseServerMessage: svc_updateping >= cl.maxclients");
3241                                 cl.scores[i].qw_ping = MSG_ReadShort();
3242                                 break;
3243
3244                         case qw_svc_updatepl:
3245                                 i = MSG_ReadByte();
3246                                 if (i >= cl.maxclients)
3247                                         Host_Error("CL_ParseServerMessage: svc_updatepl >= cl.maxclients");
3248                                 cl.scores[i].qw_packetloss = MSG_ReadByte();
3249                                 break;
3250
3251                         case qw_svc_updateentertime:
3252                                 i = MSG_ReadByte();
3253                                 if (i >= cl.maxclients)
3254                                         Host_Error("CL_ParseServerMessage: svc_updateentertime >= cl.maxclients");
3255                                 // seconds ago
3256                                 cl.scores[i].qw_entertime = cl.time - MSG_ReadFloat();
3257                                 break;
3258
3259                         case qw_svc_spawnbaseline:
3260                                 i = (unsigned short) MSG_ReadShort();
3261                                 if (i < 0 || i >= MAX_EDICTS)
3262                                         Host_Error ("CL_ParseServerMessage: svc_spawnbaseline: invalid entity number %i", i);
3263                                 if (i >= cl.max_entities)
3264                                         CL_ExpandEntities(i);
3265                                 CL_ParseBaseline(cl.entities + i, false);
3266                                 break;
3267                         case qw_svc_spawnstatic:
3268                                 CL_ParseStatic(false);
3269                                 break;
3270                         case qw_svc_temp_entity:
3271                                 if(!CL_VM_Parse_TempEntity())
3272                                         CL_ParseTempEntity ();
3273                                 break;
3274
3275                         case qw_svc_killedmonster:
3276                                 cl.stats[STAT_MONSTERS]++;
3277                                 break;
3278
3279                         case qw_svc_foundsecret:
3280                                 cl.stats[STAT_SECRETS]++;
3281                                 break;
3282
3283                         case qw_svc_updatestat:
3284                                 i = MSG_ReadByte ();
3285                                 if (i < 0 || i >= MAX_CL_STATS)
3286                                         Host_Error ("svc_updatestat: %i is invalid", i);
3287                                 cl.stats[i] = MSG_ReadByte ();
3288                                 break;
3289
3290                         case qw_svc_updatestatlong:
3291                                 i = MSG_ReadByte ();
3292                                 if (i < 0 || i >= MAX_CL_STATS)
3293                                         Host_Error ("svc_updatestatlong: %i is invalid", i);
3294                                 cl.stats[i] = MSG_ReadLong ();
3295                                 break;
3296
3297                         case qw_svc_spawnstaticsound:
3298                                 CL_ParseStaticSound (false);
3299                                 break;
3300
3301                         case qw_svc_cdtrack:
3302                                 cl.cdtrack = cl.looptrack = MSG_ReadByte ();
3303                                 if ( (cls.demoplayback || cls.demorecording) && (cls.forcetrack != -1) )
3304                                         CDAudio_Play ((unsigned char)cls.forcetrack, true);
3305                                 else
3306                                         CDAudio_Play ((unsigned char)cl.cdtrack, true);
3307                                 break;
3308
3309                         case qw_svc_intermission:
3310                                 if(!cl.intermission)
3311                                         cl.completed_time = cl.time;
3312                                 cl.intermission = 1;
3313                                 MSG_ReadVector(cl.qw_intermission_origin, cls.protocol);
3314                                 for (i = 0;i < 3;i++)
3315                                         cl.qw_intermission_angles[i] = MSG_ReadAngle(cls.protocol);
3316                                 break;
3317
3318                         case qw_svc_finale:
3319                                 if(!cl.intermission)
3320                                         cl.completed_time = cl.time;
3321                                 cl.intermission = 2;
3322                                 SCR_CenterPrint(MSG_ReadString ());
3323                                 break;
3324
3325                         case qw_svc_sellscreen:
3326                                 Cmd_ExecuteString ("help", src_command);
3327                                 break;
3328
3329                         case qw_svc_smallkick:
3330                                 cl.qw_weaponkick = -2;
3331                                 break;
3332                         case qw_svc_bigkick:
3333                                 cl.qw_weaponkick = -4;
3334                                 break;
3335
3336                         case qw_svc_muzzleflash:
3337                                 i = (unsigned short) MSG_ReadShort();
3338                                 // NOTE: in QW this only worked on clients
3339                                 if (i < 0 || i >= MAX_EDICTS)
3340                                         Host_Error("CL_ParseServerMessage: svc_spawnbaseline: invalid entity number %i", i);
3341                                 if (i >= cl.max_entities)
3342                                         CL_ExpandEntities(i);
3343                                 cl.entities[i].persistent.muzzleflash = 1.0f;
3344                                 break;
3345
3346                         case qw_svc_updateuserinfo:
3347                                 QW_CL_UpdateUserInfo();
3348                                 break;
3349
3350                         case qw_svc_setinfo:
3351                                 QW_CL_SetInfo();
3352                                 break;
3353
3354                         case qw_svc_serverinfo:
3355                                 QW_CL_ServerInfo();
3356                                 break;
3357
3358                         case qw_svc_download:
3359                                 QW_CL_ParseDownload();
3360                                 break;
3361
3362                         case qw_svc_playerinfo:
3363                                 // slightly kill qw player entities now that we know there is
3364                                 // an update of player entities this frame...
3365                                 if (!qwplayerupdatereceived)
3366                                 {
3367                                         qwplayerupdatereceived = true;
3368                                         for (i = 1;i < cl.maxclients;i++)
3369                                                 cl.entities_active[i] = false;
3370                                 }
3371                                 EntityStateQW_ReadPlayerUpdate();
3372                                 break;
3373
3374                         case qw_svc_nails:
3375                                 QW_CL_ParseNails();
3376                                 break;
3377
3378                         case qw_svc_chokecount:
3379                                 i = MSG_ReadByte();
3380                                 // FIXME: apply to netgraph
3381                                 //for (j = 0;j < i;j++)
3382                                 //      cl.frames[(cls.netcon->qw.incoming_acknowledged-1-j)&QW_UPDATE_MASK].receivedtime = -2;
3383                                 break;
3384
3385                         case qw_svc_modellist:
3386                                 QW_CL_ParseModelList();
3387                                 break;
3388
3389                         case qw_svc_soundlist:
3390                                 QW_CL_ParseSoundList();
3391                                 break;
3392
3393                         case qw_svc_packetentities:
3394                                 EntityFrameQW_CL_ReadFrame(false);
3395                                 // first update is the final signon stage
3396                                 if (cls.signon == SIGNONS - 1)
3397                                 {
3398                                         cls.signon = SIGNONS;
3399                                         CL_SignonReply ();
3400                                 }
3401                                 break;
3402
3403                         case qw_svc_deltapacketentities:
3404                                 EntityFrameQW_CL_ReadFrame(true);
3405                                 // first update is the final signon stage
3406                                 if (cls.signon == SIGNONS - 1)
3407                                 {
3408                                         cls.signon = SIGNONS;
3409                                         CL_SignonReply ();
3410                                 }
3411                                 break;
3412
3413                         case qw_svc_maxspeed:
3414                                 cl.movevars_maxspeed = MSG_ReadFloat();
3415                                 break;
3416
3417                         case qw_svc_entgravity:
3418                                 cl.movevars_entgravity = MSG_ReadFloat();
3419                                 if (!cl.movevars_entgravity)
3420                                         cl.movevars_entgravity = 1.0f;
3421                                 break;
3422
3423                         case qw_svc_setpause:
3424                                 cl.paused = MSG_ReadByte ();
3425                                 if (cl.paused)
3426                                         CDAudio_Pause ();
3427                                 else
3428                                         CDAudio_Resume ();
3429                                 S_PauseGameSounds (cl.paused);
3430                                 break;
3431                         }
3432                 }
3433
3434                 if (qwplayerupdatereceived)
3435                 {
3436                         // fully kill any player entities that were not updated this frame
3437                         for (i = 1;i <= cl.maxclients;i++)
3438                                 if (!cl.entities_active[i])
3439                                         cl.entities[i].state_current.active = false;
3440                 }
3441         }
3442         else
3443         {
3444                 while (1)
3445                 {
3446                         if (msg_badread)
3447                                 Host_Error ("CL_ParseServerMessage: Bad server message");
3448
3449                         cmd = MSG_ReadByte ();
3450
3451                         if (cmd == -1)
3452                         {
3453                                 SHOWNET("END OF MESSAGE");
3454                                 break;          // end of message
3455                         }
3456
3457                         cmdindex = cmdcount & 31;
3458                         cmdcount++;
3459                         cmdlog[cmdindex] = cmd;
3460
3461                         // if the high bit of the command byte is set, it is a fast update
3462                         if (cmd & 128)
3463                         {
3464                                 // 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)
3465                                 temp = "entity";
3466                                 cmdlogname[cmdindex] = temp;
3467                                 SHOWNET("fast update");
3468                                 if (cls.signon == SIGNONS - 1)
3469                                 {
3470                                         // first update is the final signon stage
3471                                         cls.signon = SIGNONS;
3472                                         CL_SignonReply ();
3473                                 }
3474                                 EntityFrameQuake_ReadEntity (cmd&127);
3475                                 continue;
3476                         }
3477
3478                         SHOWNET(svc_strings[cmd]);
3479                         cmdlogname[cmdindex] = svc_strings[cmd];
3480                         if (!cmdlogname[cmdindex])
3481                         {
3482                                 // 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)
3483                                 temp = "<unknown>";
3484                                 cmdlogname[cmdindex] = temp;
3485                         }
3486
3487                         // other commands
3488                         switch (cmd)
3489                         {
3490                         default:
3491                                 {
3492                                         char description[32*64], temp[64];
3493                                         int count;
3494                                         strlcpy (description, "packet dump: ", sizeof(description));
3495                                         i = cmdcount - 32;
3496                                         if (i < 0)
3497                                                 i = 0;
3498                                         count = cmdcount - i;
3499                                         i &= 31;
3500                                         while(count > 0)
3501                                         {
3502                                                 dpsnprintf (temp, sizeof (temp), "%3i:%s ", cmdlog[i], cmdlogname[i]);
3503                                                 strlcat (description, temp, sizeof (description));
3504                                                 count--;
3505                                                 i++;
3506                                                 i &= 31;
3507                                         }
3508                                         description[strlen(description)-1] = '\n'; // replace the last space with a newline
3509                                         Con_Print(description);
3510                                         Host_Error ("CL_ParseServerMessage: Illegible server message");
3511                                 }
3512                                 break;
3513
3514                         case svc_nop:
3515                                 if (cls.signon < SIGNONS)
3516                                         Con_Print("<-- server to client keepalive\n");
3517                                 break;
3518
3519                         case svc_time:
3520                                 CL_NetworkTimeReceived(MSG_ReadFloat());
3521                                 break;
3522
3523                         case svc_clientdata:
3524                                 CL_ParseClientdata();
3525                                 break;
3526
3527                         case svc_version:
3528                                 i = MSG_ReadLong ();
3529                                 protocol = Protocol_EnumForNumber(i);
3530                                 if (protocol == PROTOCOL_UNKNOWN)
3531                                         Host_Error("CL_ParseServerMessage: Server is unrecognized protocol number (%i)", i);
3532                                 // hack for unmarked Nehahra movie demos which had a custom protocol
3533                                 if (protocol == PROTOCOL_QUAKEDP && cls.demoplayback && demo_nehahra.integer)
3534                                         protocol = PROTOCOL_NEHAHRAMOVIE;
3535                                 cls.protocol = protocol;
3536                                 break;
3537
3538                         case svc_disconnect:
3539                                 Con_Printf ("Server disconnected\n");
3540                                 if (cls.demonum != -1)
3541                                         CL_NextDemo ();
3542                                 else
3543                                         CL_Disconnect ();
3544                                 break;
3545
3546                         case svc_print:
3547                                 temp = MSG_ReadString();
3548                                 if (CL_ExaminePrintString(temp)) // look for anything interesting like player IP addresses or ping reports
3549                                         CSQC_AddPrintText(temp);        //[515]: csqc
3550                                 break;
3551
3552                         case svc_centerprint:
3553                                 CL_VM_Parse_CenterPrint(MSG_ReadString ());     //[515]: csqc
3554                                 break;
3555
3556                         case svc_stufftext:
3557                                 CL_VM_Parse_StuffCmd(MSG_ReadString ());        //[515]: csqc
3558                                 break;
3559
3560                         case svc_damage:
3561                                 V_ParseDamage ();
3562                                 break;
3563
3564                         case svc_serverinfo:
3565                                 CL_ParseServerInfo ();
3566                                 break;
3567
3568                         case svc_setangle:
3569                                 for (i=0 ; i<3 ; i++)
3570                                         cl.viewangles[i] = MSG_ReadAngle (cls.protocol);
3571                                 if (!cls.demoplayback)
3572                                 {
3573                                         cl.fixangle[0] = true;
3574                                         VectorCopy(cl.viewangles, cl.mviewangles[0]);
3575                                         // disable interpolation if this is new
3576                                         if (!cl.fixangle[1])
3577                                                 VectorCopy(cl.viewangles, cl.mviewangles[1]);
3578                                 }
3579                                 break;
3580
3581                         case svc_setview:
3582                                 cl.viewentity = (unsigned short)MSG_ReadShort ();
3583                                 if (cl.viewentity >= MAX_EDICTS)
3584                                         Host_Error("svc_setview >= MAX_EDICTS");
3585                                 if (cl.viewentity >= cl.max_entities)
3586                                         CL_ExpandEntities(cl.viewentity);
3587                                 // LordHavoc: assume first setview recieved is the real player entity
3588                                 if (!cl.realplayerentity)
3589                                         cl.realplayerentity = cl.viewentity;
3590                                 // update cl.playerentity to this one if it is a valid player
3591                                 if (cl.viewentity >= 1 && cl.viewentity <= cl.maxclients)
3592                                         cl.playerentity = cl.viewentity;
3593                                 break;
3594
3595                         case svc_lightstyle:
3596                                 i = MSG_ReadByte ();
3597                                 if (i >= cl.max_lightstyle)
3598                                 {
3599                                         Con_Printf ("svc_lightstyle >= MAX_LIGHTSTYLES");
3600                                         break;
3601                                 }
3602                                 strlcpy (cl.lightstyle[i].map,  MSG_ReadString(), sizeof (cl.lightstyle[i].map));
3603                                 cl.lightstyle[i].map[MAX_STYLESTRING - 1] = 0;
3604                                 cl.lightstyle[i].length = (int)strlen(cl.lightstyle[i].map);
3605                                 break;
3606
3607                         case svc_sound:
3608                                 CL_ParseStartSoundPacket(false);
3609                                 break;
3610
3611                         case svc_precache:
3612                                 if (cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3)
3613                                 {
3614                                         // was svc_sound2 in protocols 1, 2, 3, removed in 4, 5, changed to svc_precache in 6
3615                                         CL_ParseStartSoundPacket(true);
3616                                 }
3617                                 else
3618                                 {
3619                                         int i = (unsigned short)MSG_ReadShort();
3620                                         char *s = MSG_ReadString();
3621                                         if (i < 32768)
3622                                         {
3623                                                 if (i >= 1 && i < MAX_MODELS)
3624                                                 {
3625                                                         dp_model_t *model = Mod_ForName(s, false, false, i == 1);
3626                                                         if (!model)
3627                                                                 Con_DPrintf("svc_precache: Mod_ForName(\"%s\") failed\n", s);
3628                                                         cl.model_precache[i] = model;
3629                                                 }
3630                                                 else
3631                                                         Con_Printf("svc_precache: index %i outside range %i...%i\n", i, 1, MAX_MODELS);
3632                                         }
3633                                         else
3634                                         {
3635                                                 i -= 32768;
3636                                                 if (i >= 1 && i < MAX_SOUNDS)
3637                                                 {
3638                                                         sfx_t *sfx = S_PrecacheSound (s, true, false);
3639                                                         if (!sfx && snd_initialized.integer)
3640                                                                 Con_DPrintf("svc_precache: S_PrecacheSound(\"%s\") failed\n", s);
3641                                                         cl.sound_precache[i] = sfx;
3642                                                 }
3643                                                 else
3644                                                         Con_Printf("svc_precache: index %i outside range %i...%i\n", i, 1, MAX_SOUNDS);
3645                                         }
3646                                 }
3647                                 break;
3648
3649                         case svc_stopsound:
3650                                 i = (unsigned short) MSG_ReadShort();
3651                                 S_StopSound(i>>3, i&7);
3652                                 break;
3653
3654                         case svc_updatename:
3655                                 i = MSG_ReadByte ();
3656                                 if (i >= cl.maxclients)
3657                                         Host_Error ("CL_ParseServerMessage: svc_updatename >= cl.maxclients");
3658                                 strlcpy (cl.scores[i].name, MSG_ReadString (), sizeof (cl.scores[i].name));
3659                                 break;
3660
3661                         case svc_updatefrags:
3662                                 i = MSG_ReadByte ();
3663                                 if (i >= cl.maxclients)
3664                                         Host_Error ("CL_ParseServerMessage: svc_updatefrags >= cl.maxclients");
3665                                 cl.scores[i].frags = (signed short) MSG_ReadShort ();
3666                                 break;
3667
3668                         case svc_updatecolors:
3669                                 i = MSG_ReadByte ();
3670                                 if (i >= cl.maxclients)
3671                                         Host_Error ("CL_ParseServerMessage: svc_updatecolors >= cl.maxclients");
3672                                 cl.scores[i].colors = MSG_ReadByte ();
3673                                 break;
3674
3675                         case svc_particle:
3676                                 CL_ParseParticleEffect ();
3677                                 break;
3678
3679                         case svc_effect:
3680                                 CL_ParseEffect ();
3681                                 break;
3682
3683                         case svc_effect2:
3684                                 CL_ParseEffect2 ();
3685                                 break;
3686
3687                         case svc_spawnbaseline:
3688                                 i = (unsigned short) MSG_ReadShort ();
3689                                 if (i < 0 || i >= MAX_EDICTS)
3690                                         Host_Error ("CL_ParseServerMessage: svc_spawnbaseline: invalid entity number %i", i);
3691                                 if (i >= cl.max_entities)
3692                                         CL_ExpandEntities(i);
3693                                 CL_ParseBaseline (cl.entities + i, false);
3694                                 break;
3695                         case svc_spawnbaseline2:
3696                                 i = (unsigned short) MSG_ReadShort ();
3697                                 if (i < 0 || i >= MAX_EDICTS)
3698                                         Host_Error ("CL_ParseServerMessage: svc_spawnbaseline2: invalid entity number %i", i);
3699                                 if (i >= cl.max_entities)
3700                                         CL_ExpandEntities(i);
3701                                 CL_ParseBaseline (cl.entities + i, true);
3702                                 break;
3703                         case svc_spawnstatic:
3704                                 CL_ParseStatic (false);
3705                                 break;
3706                         case svc_spawnstatic2:
3707                                 CL_ParseStatic (true);
3708                                 break;
3709                         case svc_temp_entity:
3710                                 if(!CL_VM_Parse_TempEntity())
3711                                         CL_ParseTempEntity ();
3712                                 break;
3713
3714                         case svc_setpause:
3715                                 cl.paused = MSG_ReadByte ();
3716                                 if (cl.paused)
3717                                         CDAudio_Pause ();
3718                                 else
3719                                         CDAudio_Resume ();
3720                                 S_PauseGameSounds (cl.paused);
3721                                 break;
3722
3723                         case svc_signonnum:
3724                                 i = MSG_ReadByte ();
3725                                 // LordHavoc: it's rude to kick off the client if they missed the
3726                                 // reconnect somehow, so allow signon 1 even if at signon 1
3727                                 if (i <= cls.signon && i != 1)
3728                                         Host_Error ("Received signon %i when at %i", i, cls.signon);
3729                                 cls.signon = i;
3730                                 CL_SignonReply ();
3731                                 break;
3732
3733                         case svc_killedmonster:
3734                                 cl.stats[STAT_MONSTERS]++;
3735                                 break;
3736
3737                         case svc_foundsecret:
3738                                 cl.stats[STAT_SECRETS]++;
3739                                 break;
3740
3741                         case svc_updatestat:
3742                                 i = MSG_ReadByte ();
3743                                 if (i < 0 || i >= MAX_CL_STATS)
3744                                         Host_Error ("svc_updatestat: %i is invalid", i);
3745                                 cl.stats[i] = MSG_ReadLong ();
3746                                 break;
3747
3748                         case svc_updatestatubyte:
3749                                 i = MSG_ReadByte ();
3750                                 if (i < 0 || i >= MAX_CL_STATS)
3751                                         Host_Error ("svc_updatestat: %i is invalid", i);
3752                                 cl.stats[i] = MSG_ReadByte ();
3753                                 break;
3754
3755                         case svc_spawnstaticsound:
3756                                 CL_ParseStaticSound (false);
3757                                 break;
3758
3759                         case svc_spawnstaticsound2:
3760                                 CL_ParseStaticSound (true);
3761                                 break;
3762
3763                         case svc_cdtrack:
3764                                 cl.cdtrack = MSG_ReadByte ();
3765                                 cl.looptrack = MSG_ReadByte ();
3766                                 if ( (cls.demoplayback || cls.demorecording) && (cls.forcetrack != -1) )
3767                                         CDAudio_Play ((unsigned char)cls.forcetrack, true);
3768                                 else
3769                                         CDAudio_Play ((unsigned char)cl.cdtrack, true);
3770                                 break;
3771
3772                         case svc_intermission:
3773                                 if(!cl.intermission)
3774                                         cl.completed_time = cl.time;
3775                                 cl.intermission = 1;
3776                                 CL_VM_UpdateIntermissionState(cl.intermission);
3777                                 break;
3778
3779                         case svc_finale:
3780                                 if(!cl.intermission)
3781                                         cl.completed_time = cl.time;
3782                                 cl.intermission = 2;
3783                                 CL_VM_UpdateIntermissionState(cl.intermission);
3784                                 SCR_CenterPrint(MSG_ReadString ());
3785                                 break;
3786
3787                         case svc_cutscene:
3788                                 if(!cl.intermission)
3789                                         cl.completed_time = cl.time;
3790                                 cl.intermission = 3;
3791                                 CL_VM_UpdateIntermissionState(cl.intermission);
3792                                 SCR_CenterPrint(MSG_ReadString ());
3793                                 break;
3794
3795                         case svc_sellscreen:
3796                                 Cmd_ExecuteString ("help", src_command);
3797                                 break;
3798                         case svc_hidelmp:
3799                                 if (gamemode == GAME_TENEBRAE)
3800                                 {
3801                                         // repeating particle effect
3802                                         MSG_ReadCoord(cls.protocol);
3803                                         MSG_ReadCoord(cls.protocol);
3804                                         MSG_ReadCoord(cls.protocol);
3805                                         MSG_ReadCoord(cls.protocol);
3806                                         MSG_ReadCoord(cls.protocol);
3807                                         MSG_ReadCoord(cls.protocol);
3808                                         MSG_ReadByte();
3809                                         MSG_ReadLong();
3810                                         MSG_ReadLong();
3811                                         MSG_ReadString();
3812                                 }
3813                                 else
3814                                         SHOWLMP_decodehide();
3815                                 break;
3816                         case svc_showlmp:
3817                                 if (gamemode == GAME_TENEBRAE)
3818                                 {
3819                                         // particle effect
3820                                         MSG_ReadCoord(cls.protocol);
3821                                         MSG_ReadCoord(cls.protocol);
3822                                         MSG_ReadCoord(cls.protocol);
3823                                         MSG_ReadByte();
3824                                         MSG_ReadString();
3825                                 }
3826                                 else
3827                                         SHOWLMP_decodeshow();
3828                                 break;
3829                         case svc_skybox:
3830                                 R_SetSkyBox(MSG_ReadString());
3831                                 break;
3832                         case svc_entities:
3833                                 if (cls.signon == SIGNONS - 1)
3834                                 {
3835                                         // first update is the final signon stage
3836                                         cls.signon = SIGNONS;
3837                                         CL_SignonReply ();
3838                                 }
3839                                 if (cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3)
3840                                         EntityFrame_CL_ReadFrame();
3841                                 else if (cls.protocol == PROTOCOL_DARKPLACES4)
3842                                         EntityFrame4_CL_ReadFrame();
3843                                 else
3844                                         EntityFrame5_CL_ReadFrame();
3845                                 break;
3846                         case svc_csqcentities:
3847                                 CSQC_ReadEntities();
3848                                 break;
3849                         case svc_downloaddata:
3850                                 CL_ParseDownload();
3851                                 break;
3852                         case svc_trailparticles:
3853                                 CL_ParseTrailParticles();
3854                                 break;
3855                         case svc_pointparticles:
3856                                 CL_ParsePointParticles();
3857                                 break;
3858                         case svc_pointparticles1:
3859                                 CL_ParsePointParticles1();
3860                                 break;
3861                         }
3862                 }
3863         }
3864
3865         if (cls.signon == SIGNONS)
3866                 CL_UpdateItemsAndWeapon();
3867
3868         EntityFrameQuake_ISeeDeadEntities();
3869
3870         CL_UpdateMoveVars();
3871
3872         parsingerror = false;
3873
3874         // LordHavoc: this was at the start of the function before cl_autodemo was
3875         // implemented
3876         if (cls.demorecording)
3877                 CL_WriteDemoMessage (&net_message);
3878 }
3879
3880 void CL_Parse_DumpPacket(void)
3881 {
3882         if (!parsingerror)
3883                 return;
3884         Con_Print("Packet dump:\n");
3885         SZ_HexDumpToConsole(&net_message);
3886         parsingerror = false;
3887 }
3888
3889 void CL_Parse_ErrorCleanUp(void)
3890 {
3891         CL_StopDownload(0, 0);
3892         QW_CL_StopUpload();
3893 }
3894
3895 void CL_Parse_Init(void)
3896 {
3897         // LordHavoc: added demo_nehahra cvar
3898         Cvar_RegisterVariable (&demo_nehahra);
3899         if (gamemode == GAME_NEHAHRA)
3900                 Cvar_SetValue("demo_nehahra", 1);
3901         Cvar_RegisterVariable(&developer_networkentities);
3902         Cvar_RegisterVariable(&cl_gameplayfix_soundsmovewithentities);
3903
3904         Cvar_RegisterVariable(&cl_sound_wizardhit);
3905         Cvar_RegisterVariable(&cl_sound_hknighthit);
3906         Cvar_RegisterVariable(&cl_sound_tink1);
3907         Cvar_RegisterVariable(&cl_sound_ric1);
3908         Cvar_RegisterVariable(&cl_sound_ric2);
3909         Cvar_RegisterVariable(&cl_sound_ric3);
3910         Cvar_RegisterVariable(&cl_sound_ric_gunshot);
3911         Cvar_RegisterVariable(&cl_sound_r_exp3);
3912
3913         Cvar_RegisterVariable(&cl_joinbeforedownloadsfinish);
3914
3915         // server extension cvars set by commands issued from the server during connect
3916         Cvar_RegisterVariable(&cl_serverextension_download);
3917
3918         Cvar_RegisterVariable(&cl_nettimesyncfactor);
3919         Cvar_RegisterVariable(&cl_nettimesyncboundmode);
3920         Cvar_RegisterVariable(&cl_nettimesyncboundtolerance);
3921         Cvar_RegisterVariable(&cl_iplog_name);
3922         Cvar_RegisterVariable(&cl_readpicture_force);
3923
3924         Cmd_AddCommand("nextul", QW_CL_NextUpload, "sends next fragment of current upload buffer (screenshot for example)");
3925         Cmd_AddCommand("stopul", QW_CL_StopUpload, "aborts current upload (screenshot for example)");
3926         Cmd_AddCommand("skins", QW_CL_Skins_f, "downloads missing qw skins from server");
3927         Cmd_AddCommand("changing", QW_CL_Changing_f, "sent by qw servers to tell client to wait for level change");
3928         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)");
3929         Cmd_AddCommand("cl_downloadbegin", CL_DownloadBegin_f, "(networking) informs client of download file information, client replies with sv_startsoundload to begin the transfer");
3930         Cmd_AddCommand("stopdownload", CL_StopDownload_f, "terminates a download");
3931         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");
3932         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)");
3933 }
3934
3935 void CL_Parse_Shutdown(void)
3936 {
3937 }