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
1743                 || (cl.fixangle[0] && !cl.fixangle[1])
1744                 || (ent->state_previous.tagindex != ent->state_current.tagindex)
1745                 || (ent->state_previous.tagentity != ent->state_current.tagentity))
1746         {
1747                 // don't interpolate the move
1748                 // (the fixangle[] check detects teleports, but not constant fixangles
1749                 //  such as when spectating)
1750                 ent->persistent.lerpdeltatime = 0;
1751                 ent->persistent.lerpstarttime = cl.mtime[1];
1752                 VectorCopy(ent->state_current.origin, ent->persistent.oldorigin);
1753                 VectorCopy(ent->state_current.angles, ent->persistent.oldangles);
1754                 VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
1755                 VectorCopy(ent->state_current.angles, ent->persistent.newangles);
1756                 ent->persistent.trail_allowed = false;
1757         }
1758         else if (ent->state_current.flags & RENDER_STEP)
1759         {
1760                 // monster interpolation
1761                 if (DotProduct(odelta, odelta) + DotProduct(adelta, adelta) > 0.01)
1762                 {
1763                         ent->persistent.lerpdeltatime = bound(0, cl.mtime[1] - ent->persistent.lerpstarttime, 0.1);
1764                         ent->persistent.lerpstarttime = cl.mtime[1];
1765                         VectorCopy(ent->persistent.neworigin, ent->persistent.oldorigin);
1766                         VectorCopy(ent->persistent.newangles, ent->persistent.oldangles);
1767                         VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
1768                         VectorCopy(ent->state_current.angles, ent->persistent.newangles);
1769                 }
1770         }
1771         else
1772         {
1773                 // not a monster
1774                 ent->persistent.lerpstarttime = ent->state_previous.time;
1775                 // no lerp if it's singleplayer
1776                 if (cl.islocalgame && !sv_fixedframeratesingleplayer.integer)
1777                         ent->persistent.lerpdeltatime = 0;
1778                 else
1779                         ent->persistent.lerpdeltatime = bound(0, ent->state_current.time - ent->state_previous.time, 0.1);
1780                 VectorCopy(ent->persistent.neworigin, ent->persistent.oldorigin);
1781                 VectorCopy(ent->persistent.newangles, ent->persistent.oldangles);
1782                 VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
1783                 VectorCopy(ent->state_current.angles, ent->persistent.newangles);
1784         }
1785         // trigger muzzleflash effect if necessary
1786         if (ent->state_current.effects & EF_MUZZLEFLASH)
1787                 ent->persistent.muzzleflash = 1;
1788 }
1789
1790 /*
1791 ==================
1792 CL_ParseBaseline
1793 ==================
1794 */
1795 void CL_ParseBaseline (entity_t *ent, int large)
1796 {
1797         int i;
1798
1799         ent->state_baseline = defaultstate;
1800         // FIXME: set ent->state_baseline.number?
1801         ent->state_baseline.active = true;
1802         if (large)
1803         {
1804                 ent->state_baseline.modelindex = (unsigned short) MSG_ReadShort ();
1805                 ent->state_baseline.frame = (unsigned short) MSG_ReadShort ();
1806         }
1807         else if (cls.protocol == PROTOCOL_NEHAHRABJP || cls.protocol == PROTOCOL_NEHAHRABJP2 || cls.protocol == PROTOCOL_NEHAHRABJP3)
1808         {
1809                 ent->state_baseline.modelindex = (unsigned short) MSG_ReadShort ();
1810                 ent->state_baseline.frame = MSG_ReadByte ();
1811         }
1812         else
1813         {
1814                 ent->state_baseline.modelindex = MSG_ReadByte ();
1815                 ent->state_baseline.frame = MSG_ReadByte ();
1816         }
1817         ent->state_baseline.colormap = MSG_ReadByte();
1818         ent->state_baseline.skin = MSG_ReadByte();
1819         for (i = 0;i < 3;i++)
1820         {
1821                 ent->state_baseline.origin[i] = MSG_ReadCoord(cls.protocol);
1822                 ent->state_baseline.angles[i] = MSG_ReadAngle(cls.protocol);
1823         }
1824         ent->state_previous = ent->state_current = ent->state_baseline;
1825 }
1826
1827
1828 /*
1829 ==================
1830 CL_ParseClientdata
1831
1832 Server information pertaining to this client only
1833 ==================
1834 */
1835 void CL_ParseClientdata (void)
1836 {
1837         int i, bits;
1838
1839         VectorCopy (cl.mpunchangle[0], cl.mpunchangle[1]);
1840         VectorCopy (cl.mpunchvector[0], cl.mpunchvector[1]);
1841         VectorCopy (cl.mvelocity[0], cl.mvelocity[1]);
1842         cl.mviewzoom[1] = cl.mviewzoom[0];
1843
1844         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)
1845         {
1846                 cl.stats[STAT_VIEWHEIGHT] = DEFAULT_VIEWHEIGHT;
1847                 cl.stats[STAT_ITEMS] = 0;
1848                 cl.stats[STAT_VIEWZOOM] = 255;
1849         }
1850         cl.idealpitch = 0;
1851         cl.mpunchangle[0][0] = 0;
1852         cl.mpunchangle[0][1] = 0;
1853         cl.mpunchangle[0][2] = 0;
1854         cl.mpunchvector[0][0] = 0;
1855         cl.mpunchvector[0][1] = 0;
1856         cl.mpunchvector[0][2] = 0;
1857         cl.mvelocity[0][0] = 0;
1858         cl.mvelocity[0][1] = 0;
1859         cl.mvelocity[0][2] = 0;
1860         cl.mviewzoom[0] = 1;
1861
1862         bits = (unsigned short) MSG_ReadShort ();
1863         if (bits & SU_EXTEND1)
1864                 bits |= (MSG_ReadByte() << 16);
1865         if (bits & SU_EXTEND2)
1866                 bits |= (MSG_ReadByte() << 24);
1867
1868         if (bits & SU_VIEWHEIGHT)
1869                 cl.stats[STAT_VIEWHEIGHT] = MSG_ReadChar ();
1870
1871         if (bits & SU_IDEALPITCH)
1872                 cl.idealpitch = MSG_ReadChar ();
1873
1874         for (i = 0;i < 3;i++)
1875         {
1876                 if (bits & (SU_PUNCH1<<i) )
1877                 {
1878                         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)
1879                                 cl.mpunchangle[0][i] = MSG_ReadChar();
1880                         else
1881                                 cl.mpunchangle[0][i] = MSG_ReadAngle16i();
1882                 }
1883                 if (bits & (SU_PUNCHVEC1<<i))
1884                 {
1885                         if (cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3 || cls.protocol == PROTOCOL_DARKPLACES4)
1886                                 cl.mpunchvector[0][i] = MSG_ReadCoord16i();
1887                         else
1888                                 cl.mpunchvector[0][i] = MSG_ReadCoord32f();
1889                 }
1890                 if (bits & (SU_VELOCITY1<<i) )
1891                 {
1892                         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)
1893                                 cl.mvelocity[0][i] = MSG_ReadChar()*16;
1894                         else
1895                                 cl.mvelocity[0][i] = MSG_ReadCoord32f();
1896                 }
1897         }
1898
1899         // LordHavoc: hipnotic demos don't have this bit set but should
1900         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)
1901                 cl.stats[STAT_ITEMS] = MSG_ReadLong ();
1902
1903         cl.onground = (bits & SU_ONGROUND) != 0;
1904         cl.inwater = (bits & SU_INWATER) != 0;
1905
1906         if (cls.protocol == PROTOCOL_DARKPLACES5)
1907         {
1908                 cl.stats[STAT_WEAPONFRAME] = (bits & SU_WEAPONFRAME) ? MSG_ReadShort() : 0;
1909                 cl.stats[STAT_ARMOR] = (bits & SU_ARMOR) ? MSG_ReadShort() : 0;
1910                 cl.stats[STAT_WEAPON] = (bits & SU_WEAPON) ? MSG_ReadShort() : 0;
1911                 cl.stats[STAT_HEALTH] = MSG_ReadShort();
1912                 cl.stats[STAT_AMMO] = MSG_ReadShort();
1913                 cl.stats[STAT_SHELLS] = MSG_ReadShort();
1914                 cl.stats[STAT_NAILS] = MSG_ReadShort();
1915                 cl.stats[STAT_ROCKETS] = MSG_ReadShort();
1916                 cl.stats[STAT_CELLS] = MSG_ReadShort();
1917                 cl.stats[STAT_ACTIVEWEAPON] = (unsigned short) MSG_ReadShort ();
1918         }
1919         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)
1920         {
1921                 cl.stats[STAT_WEAPONFRAME] = (bits & SU_WEAPONFRAME) ? MSG_ReadByte() : 0;
1922                 cl.stats[STAT_ARMOR] = (bits & SU_ARMOR) ? MSG_ReadByte() : 0;
1923                 if (cls.protocol == PROTOCOL_NEHAHRABJP || cls.protocol == PROTOCOL_NEHAHRABJP2 || cls.protocol == PROTOCOL_NEHAHRABJP3)
1924                         cl.stats[STAT_WEAPON] = (bits & SU_WEAPON) ? (unsigned short)MSG_ReadShort() : 0;
1925                 else
1926                         cl.stats[STAT_WEAPON] = (bits & SU_WEAPON) ? MSG_ReadByte() : 0;
1927                 cl.stats[STAT_HEALTH] = MSG_ReadShort();
1928                 cl.stats[STAT_AMMO] = MSG_ReadByte();
1929                 cl.stats[STAT_SHELLS] = MSG_ReadByte();
1930                 cl.stats[STAT_NAILS] = MSG_ReadByte();
1931                 cl.stats[STAT_ROCKETS] = MSG_ReadByte();
1932                 cl.stats[STAT_CELLS] = MSG_ReadByte();
1933                 if (gamemode == GAME_HIPNOTIC || gamemode == GAME_ROGUE || gamemode == GAME_NEXUIZ)
1934                         cl.stats[STAT_ACTIVEWEAPON] = (1<<MSG_ReadByte ());
1935                 else
1936                         cl.stats[STAT_ACTIVEWEAPON] = MSG_ReadByte ();
1937         }
1938
1939         if (bits & SU_VIEWZOOM)
1940         {
1941                 if (cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3 || cls.protocol == PROTOCOL_DARKPLACES4)
1942                         cl.stats[STAT_VIEWZOOM] = MSG_ReadByte();
1943                 else
1944                         cl.stats[STAT_VIEWZOOM] = (unsigned short) MSG_ReadShort();
1945         }
1946
1947         // viewzoom interpolation
1948         cl.mviewzoom[0] = (float) max(cl.stats[STAT_VIEWZOOM], 2) * (1.0f / 255.0f);
1949 }
1950
1951 /*
1952 =====================
1953 CL_ParseStatic
1954 =====================
1955 */
1956 void CL_ParseStatic (int large)
1957 {
1958         entity_t *ent;
1959
1960         if (cl.num_static_entities >= cl.max_static_entities)
1961                 Host_Error ("Too many static entities");
1962         ent = &cl.static_entities[cl.num_static_entities++];
1963         CL_ParseBaseline (ent, large);
1964
1965         if (ent->state_baseline.modelindex == 0)
1966         {
1967                 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]);
1968                 cl.num_static_entities--;
1969                 // This is definitely a cheesy way to conserve resources...
1970                 return;
1971         }
1972
1973 // copy it to the current state
1974         ent->render.model = cl.model_precache[ent->state_baseline.modelindex];
1975         ent->render.frame1 = ent->render.frame2 = ent->state_baseline.frame;
1976         ent->render.framelerp = 0;
1977         // make torchs play out of sync
1978         ent->render.frame1time = ent->render.frame2time = lhrandom(-10, -1);
1979         ent->render.skinnum = ent->state_baseline.skin;
1980         ent->render.effects = ent->state_baseline.effects;
1981         ent->render.alpha = 1;
1982
1983         //VectorCopy (ent->state_baseline.origin, ent->render.origin);
1984         //VectorCopy (ent->state_baseline.angles, ent->render.angles);
1985
1986         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);
1987         CL_UpdateRenderEntity(&ent->render);
1988 }
1989
1990 /*
1991 ===================
1992 CL_ParseStaticSound
1993 ===================
1994 */
1995 void CL_ParseStaticSound (int large)
1996 {
1997         vec3_t          org;
1998         int                     sound_num, vol, atten;
1999
2000         MSG_ReadVector(org, cls.protocol);
2001         if (large || cls.protocol == PROTOCOL_NEHAHRABJP2)
2002                 sound_num = (unsigned short) MSG_ReadShort ();
2003         else
2004                 sound_num = MSG_ReadByte ();
2005         vol = MSG_ReadByte ();
2006         atten = MSG_ReadByte ();
2007
2008         S_StaticSound (cl.sound_precache[sound_num], org, vol/255.0f, atten);
2009 }
2010
2011 void CL_ParseEffect (void)
2012 {
2013         vec3_t          org;
2014         int                     modelindex, startframe, framecount, framerate;
2015
2016         MSG_ReadVector(org, cls.protocol);
2017         modelindex = MSG_ReadByte ();
2018         startframe = MSG_ReadByte ();
2019         framecount = MSG_ReadByte ();
2020         framerate = MSG_ReadByte ();
2021
2022         CL_Effect(org, modelindex, startframe, framecount, framerate);
2023 }
2024
2025 void CL_ParseEffect2 (void)
2026 {
2027         vec3_t          org;
2028         int                     modelindex, startframe, framecount, framerate;
2029
2030         MSG_ReadVector(org, cls.protocol);
2031         modelindex = (unsigned short) MSG_ReadShort ();
2032         startframe = (unsigned short) MSG_ReadShort ();
2033         framecount = MSG_ReadByte ();
2034         framerate = MSG_ReadByte ();
2035
2036         CL_Effect(org, modelindex, startframe, framecount, framerate);
2037 }
2038
2039 void CL_NewBeam (int ent, vec3_t start, vec3_t end, dp_model_t *m, int lightning)
2040 {
2041         int i;
2042         beam_t *b = NULL;
2043
2044         if (ent >= MAX_EDICTS)
2045         {
2046                 Con_Printf("CL_NewBeam: invalid entity number %i\n", ent);
2047                 ent = 0;
2048         }
2049
2050         if (ent >= cl.max_entities)
2051                 CL_ExpandEntities(ent);
2052
2053         // override any beam with the same entity
2054         i = cl.max_beams;
2055         if (ent)
2056                 for (i = 0, b = cl.beams;i < cl.max_beams;i++, b++)
2057                         if (b->entity == ent)
2058                                 break;
2059         // if the entity was not found then just replace an unused beam
2060         if (i == cl.max_beams)
2061                 for (i = 0, b = cl.beams;i < cl.max_beams;i++, b++)
2062                         if (!b->model)
2063                                 break;
2064         if (i < cl.max_beams)
2065         {
2066                 cl.num_beams = max(cl.num_beams, i + 1);
2067                 b->entity = ent;
2068                 b->lightning = lightning;
2069                 b->model = m;
2070                 b->endtime = cl.mtime[0] + 0.2;
2071                 VectorCopy (start, b->start);
2072                 VectorCopy (end, b->end);
2073         }
2074         else
2075                 Con_Print("beam list overflow!\n");
2076 }
2077
2078 void CL_ParseBeam (dp_model_t *m, int lightning)
2079 {
2080         int ent;
2081         vec3_t start, end;
2082
2083         ent = (unsigned short) MSG_ReadShort ();
2084         MSG_ReadVector(start, cls.protocol);
2085         MSG_ReadVector(end, cls.protocol);
2086
2087         if (ent >= MAX_EDICTS)
2088         {
2089                 Con_Printf("CL_ParseBeam: invalid entity number %i\n", ent);
2090                 ent = 0;
2091         }
2092
2093         CL_NewBeam(ent, start, end, m, lightning);
2094 }
2095
2096 void CL_ParseTempEntity(void)
2097 {
2098         int type;
2099         vec3_t pos, pos2;
2100         vec3_t vel1, vel2;
2101         vec3_t dir;
2102         vec3_t color;
2103         int rnd;
2104         int colorStart, colorLength, count;
2105         float velspeed, radius;
2106         unsigned char *tempcolor;
2107         matrix4x4_t tempmatrix;
2108
2109         if (cls.protocol == PROTOCOL_QUAKEWORLD)
2110         {
2111                 type = MSG_ReadByte();
2112                 switch (type)
2113                 {
2114                 case QW_TE_WIZSPIKE:
2115                         // spike hitting wall
2116                         MSG_ReadVector(pos, cls.protocol);
2117                         CL_FindNonSolidLocation(pos, pos, 4);
2118                         CL_ParticleEffect(EFFECT_TE_WIZSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2119                         S_StartSound(-1, 0, cl.sfx_wizhit, pos, 1, 1);
2120                         break;
2121
2122                 case QW_TE_KNIGHTSPIKE:
2123                         // spike hitting wall
2124                         MSG_ReadVector(pos, cls.protocol);
2125                         CL_FindNonSolidLocation(pos, pos, 4);
2126                         CL_ParticleEffect(EFFECT_TE_KNIGHTSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2127                         S_StartSound(-1, 0, cl.sfx_knighthit, pos, 1, 1);
2128                         break;
2129
2130                 case QW_TE_SPIKE:
2131                         // spike hitting wall
2132                         MSG_ReadVector(pos, cls.protocol);
2133                         CL_FindNonSolidLocation(pos, pos, 4);
2134                         CL_ParticleEffect(EFFECT_TE_SPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2135                         if (rand() % 5)
2136                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2137                         else
2138                         {
2139                                 rnd = rand() & 3;
2140                                 if (rnd == 1)
2141                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2142                                 else if (rnd == 2)
2143                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2144                                 else
2145                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2146                         }
2147                         break;
2148                 case QW_TE_SUPERSPIKE:
2149                         // super spike hitting wall
2150                         MSG_ReadVector(pos, cls.protocol);
2151                         CL_FindNonSolidLocation(pos, pos, 4);
2152                         CL_ParticleEffect(EFFECT_TE_SUPERSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2153                         if (rand() % 5)
2154                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2155                         else
2156                         {
2157                                 rnd = rand() & 3;
2158                                 if (rnd == 1)
2159                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2160                                 else if (rnd == 2)
2161                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2162                                 else
2163                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2164                         }
2165                         break;
2166
2167                 case QW_TE_EXPLOSION:
2168                         // rocket explosion
2169                         MSG_ReadVector(pos, cls.protocol);
2170                         CL_FindNonSolidLocation(pos, pos, 10);
2171                         CL_ParticleEffect(EFFECT_TE_EXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2172                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2173                         CL_Effect(pos, cl.qw_modelindex_s_explod, 0, 6, 10);
2174                         break;
2175
2176                 case QW_TE_TAREXPLOSION:
2177                         // tarbaby explosion
2178                         MSG_ReadVector(pos, cls.protocol);
2179                         CL_FindNonSolidLocation(pos, pos, 10);
2180                         CL_ParticleEffect(EFFECT_TE_TAREXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2181                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2182                         break;
2183
2184                 case QW_TE_LIGHTNING1:
2185                         // lightning bolts
2186                         CL_ParseBeam(cl.model_bolt, true);
2187                         break;
2188
2189                 case QW_TE_LIGHTNING2:
2190                         // lightning bolts
2191                         CL_ParseBeam(cl.model_bolt2, true);
2192                         break;
2193
2194                 case QW_TE_LIGHTNING3:
2195                         // lightning bolts
2196                         CL_ParseBeam(cl.model_bolt3, false);
2197                         break;
2198
2199                 case QW_TE_LAVASPLASH:
2200                         MSG_ReadVector(pos, cls.protocol);
2201                         CL_ParticleEffect(EFFECT_TE_LAVASPLASH, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2202                         break;
2203
2204                 case QW_TE_TELEPORT:
2205                         MSG_ReadVector(pos, cls.protocol);
2206                         CL_ParticleEffect(EFFECT_TE_TELEPORT, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2207                         break;
2208
2209                 case QW_TE_GUNSHOT:
2210                         // bullet hitting wall
2211                         radius = MSG_ReadByte();
2212                         MSG_ReadVector(pos, cls.protocol);
2213                         CL_FindNonSolidLocation(pos, pos, 4);
2214                         VectorSet(pos2, pos[0] + radius, pos[1] + radius, pos[2] + radius);
2215                         VectorSet(pos, pos[0] - radius, pos[1] - radius, pos[2] - radius);
2216                         CL_ParticleEffect(EFFECT_TE_GUNSHOT, radius, pos, pos2, vec3_origin, vec3_origin, NULL, 0);
2217                         if(cl_sound_ric_gunshot.integer & RIC_GUNSHOT)
2218                         {
2219                                 if (rand() % 5)
2220                                         S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2221                                 else
2222                                 {
2223                                         rnd = rand() & 3;
2224                                         if (rnd == 1)
2225                                                 S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2226                                         else if (rnd == 2)
2227                                                 S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2228                                         else
2229                                                 S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2230                                 }
2231                         }
2232                         break;
2233
2234                 case QW_TE_BLOOD:
2235                         count = MSG_ReadByte();
2236                         MSG_ReadVector(pos, cls.protocol);
2237                         CL_FindNonSolidLocation(pos, pos, 4);
2238                         CL_ParticleEffect(EFFECT_TE_BLOOD, count, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2239                         break;
2240
2241                 case QW_TE_LIGHTNINGBLOOD:
2242                         MSG_ReadVector(pos, cls.protocol);
2243                         CL_FindNonSolidLocation(pos, pos, 4);
2244                         CL_ParticleEffect(EFFECT_TE_BLOOD, 2.5, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2245                         break;
2246
2247                 default:
2248                         Host_Error("CL_ParseTempEntity: bad type %d (hex %02X)", type, type);
2249                 }
2250         }
2251         else
2252         {
2253                 type = MSG_ReadByte();
2254                 switch (type)
2255                 {
2256                 case TE_WIZSPIKE:
2257                         // spike hitting wall
2258                         MSG_ReadVector(pos, cls.protocol);
2259                         CL_FindNonSolidLocation(pos, pos, 4);
2260                         CL_ParticleEffect(EFFECT_TE_WIZSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2261                         S_StartSound(-1, 0, cl.sfx_wizhit, pos, 1, 1);
2262                         break;
2263
2264                 case TE_KNIGHTSPIKE:
2265                         // spike hitting wall
2266                         MSG_ReadVector(pos, cls.protocol);
2267                         CL_FindNonSolidLocation(pos, pos, 4);
2268                         CL_ParticleEffect(EFFECT_TE_KNIGHTSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2269                         S_StartSound(-1, 0, cl.sfx_knighthit, pos, 1, 1);
2270                         break;
2271
2272                 case TE_SPIKE:
2273                         // spike hitting wall
2274                         MSG_ReadVector(pos, cls.protocol);
2275                         CL_FindNonSolidLocation(pos, pos, 4);
2276                         CL_ParticleEffect(EFFECT_TE_SPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2277                         if (rand() % 5)
2278                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2279                         else
2280                         {
2281                                 rnd = rand() & 3;
2282                                 if (rnd == 1)
2283                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2284                                 else if (rnd == 2)
2285                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2286                                 else
2287                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2288                         }
2289                         break;
2290                 case TE_SPIKEQUAD:
2291                         // quad spike hitting wall
2292                         MSG_ReadVector(pos, cls.protocol);
2293                         CL_FindNonSolidLocation(pos, pos, 4);
2294                         CL_ParticleEffect(EFFECT_TE_SPIKEQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2295                         if (rand() % 5)
2296                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2297                         else
2298                         {
2299                                 rnd = rand() & 3;
2300                                 if (rnd == 1)
2301                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2302                                 else if (rnd == 2)
2303                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2304                                 else
2305                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2306                         }
2307                         break;
2308                 case TE_SUPERSPIKE:
2309                         // super spike hitting wall
2310                         MSG_ReadVector(pos, cls.protocol);
2311                         CL_FindNonSolidLocation(pos, pos, 4);
2312                         CL_ParticleEffect(EFFECT_TE_SUPERSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2313                         if (rand() % 5)
2314                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2315                         else
2316                         {
2317                                 rnd = rand() & 3;
2318                                 if (rnd == 1)
2319                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2320                                 else if (rnd == 2)
2321                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2322                                 else
2323                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2324                         }
2325                         break;
2326                 case TE_SUPERSPIKEQUAD:
2327                         // quad super spike hitting wall
2328                         MSG_ReadVector(pos, cls.protocol);
2329                         CL_FindNonSolidLocation(pos, pos, 4);
2330                         CL_ParticleEffect(EFFECT_TE_SUPERSPIKEQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2331                         if (rand() % 5)
2332                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2333                         else
2334                         {
2335                                 rnd = rand() & 3;
2336                                 if (rnd == 1)
2337                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2338                                 else if (rnd == 2)
2339                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2340                                 else
2341                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2342                         }
2343                         break;
2344                         // LordHavoc: added for improved blood splatters
2345                 case TE_BLOOD:
2346                         // blood puff
2347                         MSG_ReadVector(pos, cls.protocol);
2348                         CL_FindNonSolidLocation(pos, pos, 4);
2349                         dir[0] = MSG_ReadChar();
2350                         dir[1] = MSG_ReadChar();
2351                         dir[2] = MSG_ReadChar();
2352                         count = MSG_ReadByte();
2353                         CL_ParticleEffect(EFFECT_TE_BLOOD, count, pos, pos, dir, dir, NULL, 0);
2354                         break;
2355                 case TE_SPARK:
2356                         // spark shower
2357                         MSG_ReadVector(pos, cls.protocol);
2358                         CL_FindNonSolidLocation(pos, pos, 4);
2359                         dir[0] = MSG_ReadChar();
2360                         dir[1] = MSG_ReadChar();
2361                         dir[2] = MSG_ReadChar();
2362                         count = MSG_ReadByte();
2363                         CL_ParticleEffect(EFFECT_TE_SPARK, count, pos, pos, dir, dir, NULL, 0);
2364                         break;
2365                 case TE_PLASMABURN:
2366                         MSG_ReadVector(pos, cls.protocol);
2367                         CL_FindNonSolidLocation(pos, pos, 4);
2368                         CL_ParticleEffect(EFFECT_TE_PLASMABURN, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2369                         break;
2370                         // LordHavoc: added for improved gore
2371                 case TE_BLOODSHOWER:
2372                         // vaporized body
2373                         MSG_ReadVector(pos, cls.protocol); // mins
2374                         MSG_ReadVector(pos2, cls.protocol); // maxs
2375                         velspeed = MSG_ReadCoord(cls.protocol); // speed
2376                         count = (unsigned short) MSG_ReadShort(); // number of particles
2377                         vel1[0] = -velspeed;
2378                         vel1[1] = -velspeed;
2379                         vel1[2] = -velspeed;
2380                         vel2[0] = velspeed;
2381                         vel2[1] = velspeed;
2382                         vel2[2] = velspeed;
2383                         CL_ParticleEffect(EFFECT_TE_BLOOD, count, pos, pos2, vel1, vel2, NULL, 0);
2384                         break;
2385
2386                 case TE_PARTICLECUBE:
2387                         // general purpose particle effect
2388                         MSG_ReadVector(pos, cls.protocol); // mins
2389                         MSG_ReadVector(pos2, cls.protocol); // maxs
2390                         MSG_ReadVector(dir, cls.protocol); // dir
2391                         count = (unsigned short) MSG_ReadShort(); // number of particles
2392                         colorStart = MSG_ReadByte(); // color
2393                         colorLength = MSG_ReadByte(); // gravity (1 or 0)
2394                         velspeed = MSG_ReadCoord(cls.protocol); // randomvel
2395                         CL_ParticleCube(pos, pos2, dir, count, colorStart, colorLength != 0, velspeed);
2396                         break;
2397
2398                 case TE_PARTICLERAIN:
2399                         // general purpose particle effect
2400                         MSG_ReadVector(pos, cls.protocol); // mins
2401                         MSG_ReadVector(pos2, cls.protocol); // maxs
2402                         MSG_ReadVector(dir, cls.protocol); // dir
2403                         count = (unsigned short) MSG_ReadShort(); // number of particles
2404                         colorStart = MSG_ReadByte(); // color
2405                         CL_ParticleRain(pos, pos2, dir, count, colorStart, 0);
2406                         break;
2407
2408                 case TE_PARTICLESNOW:
2409                         // general purpose particle effect
2410                         MSG_ReadVector(pos, cls.protocol); // mins
2411                         MSG_ReadVector(pos2, cls.protocol); // maxs
2412                         MSG_ReadVector(dir, cls.protocol); // dir
2413                         count = (unsigned short) MSG_ReadShort(); // number of particles
2414                         colorStart = MSG_ReadByte(); // color
2415                         CL_ParticleRain(pos, pos2, dir, count, colorStart, 1);
2416                         break;
2417
2418                 case TE_GUNSHOT:
2419                         // bullet hitting wall
2420                         MSG_ReadVector(pos, cls.protocol);
2421                         CL_FindNonSolidLocation(pos, pos, 4);
2422                         CL_ParticleEffect(EFFECT_TE_GUNSHOT, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2423                         if(cl_sound_ric_gunshot.integer & RIC_GUNSHOT)
2424                         {
2425                                 if (rand() % 5)
2426                                         S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2427                                 else
2428                                 {
2429                                         rnd = rand() & 3;
2430                                         if (rnd == 1)
2431                                                 S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2432                                         else if (rnd == 2)
2433                                                 S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2434                                         else
2435                                                 S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2436                                 }
2437                         }
2438                         break;
2439
2440                 case TE_GUNSHOTQUAD:
2441                         // quad bullet hitting wall
2442                         MSG_ReadVector(pos, cls.protocol);
2443                         CL_FindNonSolidLocation(pos, pos, 4);
2444                         CL_ParticleEffect(EFFECT_TE_GUNSHOTQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2445                         if(cl_sound_ric_gunshot.integer & RIC_GUNSHOTQUAD)
2446                         {
2447                                 if (rand() % 5)
2448                                         S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2449                                 else
2450                                 {
2451                                         rnd = rand() & 3;
2452                                         if (rnd == 1)
2453                                                 S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2454                                         else if (rnd == 2)
2455                                                 S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2456                                         else
2457                                                 S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2458                                 }
2459                         }
2460                         break;
2461
2462                 case TE_EXPLOSION:
2463                         // rocket explosion
2464                         MSG_ReadVector(pos, cls.protocol);
2465                         CL_FindNonSolidLocation(pos, pos, 10);
2466                         CL_ParticleEffect(EFFECT_TE_EXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2467                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2468                         break;
2469
2470                 case TE_EXPLOSIONQUAD:
2471                         // quad rocket explosion
2472                         MSG_ReadVector(pos, cls.protocol);
2473                         CL_FindNonSolidLocation(pos, pos, 10);
2474                         CL_ParticleEffect(EFFECT_TE_EXPLOSIONQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2475                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2476                         break;
2477
2478                 case TE_EXPLOSION3:
2479                         // Nehahra movie colored lighting explosion
2480                         MSG_ReadVector(pos, cls.protocol);
2481                         CL_FindNonSolidLocation(pos, pos, 10);
2482                         color[0] = MSG_ReadCoord(cls.protocol) * (2.0f / 1.0f);
2483                         color[1] = MSG_ReadCoord(cls.protocol) * (2.0f / 1.0f);
2484                         color[2] = MSG_ReadCoord(cls.protocol) * (2.0f / 1.0f);
2485                         CL_ParticleExplosion(pos);
2486                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2487                         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);
2488                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2489                         break;
2490
2491                 case TE_EXPLOSIONRGB:
2492                         // colored lighting explosion
2493                         MSG_ReadVector(pos, cls.protocol);
2494                         CL_FindNonSolidLocation(pos, pos, 10);
2495                         CL_ParticleExplosion(pos);
2496                         color[0] = MSG_ReadByte() * (2.0f / 255.0f);
2497                         color[1] = MSG_ReadByte() * (2.0f / 255.0f);
2498                         color[2] = MSG_ReadByte() * (2.0f / 255.0f);
2499                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2500                         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);
2501                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2502                         break;
2503
2504                 case TE_TAREXPLOSION:
2505                         // tarbaby explosion
2506                         MSG_ReadVector(pos, cls.protocol);
2507                         CL_FindNonSolidLocation(pos, pos, 10);
2508                         CL_ParticleEffect(EFFECT_TE_TAREXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2509                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2510                         break;
2511
2512                 case TE_SMALLFLASH:
2513                         MSG_ReadVector(pos, cls.protocol);
2514                         CL_FindNonSolidLocation(pos, pos, 10);
2515                         CL_ParticleEffect(EFFECT_TE_SMALLFLASH, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2516                         break;
2517
2518                 case TE_CUSTOMFLASH:
2519                         MSG_ReadVector(pos, cls.protocol);
2520                         CL_FindNonSolidLocation(pos, pos, 4);
2521                         radius = (MSG_ReadByte() + 1) * 8;
2522                         velspeed = (MSG_ReadByte() + 1) * (1.0 / 256.0);
2523                         color[0] = MSG_ReadByte() * (2.0f / 255.0f);
2524                         color[1] = MSG_ReadByte() * (2.0f / 255.0f);
2525                         color[2] = MSG_ReadByte() * (2.0f / 255.0f);
2526                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2527                         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);
2528                         break;
2529
2530                 case TE_FLAMEJET:
2531                         MSG_ReadVector(pos, cls.protocol);
2532                         MSG_ReadVector(dir, cls.protocol);
2533                         count = MSG_ReadByte();
2534                         CL_ParticleEffect(EFFECT_TE_FLAMEJET, count, pos, pos, dir, dir, NULL, 0);
2535                         break;
2536
2537                 case TE_LIGHTNING1:
2538                         // lightning bolts
2539                         CL_ParseBeam(cl.model_bolt, true);
2540                         break;
2541
2542                 case TE_LIGHTNING2:
2543                         // lightning bolts
2544                         CL_ParseBeam(cl.model_bolt2, true);
2545                         break;
2546
2547                 case TE_LIGHTNING3:
2548                         // lightning bolts
2549                         CL_ParseBeam(cl.model_bolt3, false);
2550                         break;
2551
2552         // PGM 01/21/97
2553                 case TE_BEAM:
2554                         // grappling hook beam
2555                         CL_ParseBeam(cl.model_beam, false);
2556                         break;
2557         // PGM 01/21/97
2558
2559         // LordHavoc: for compatibility with the Nehahra movie...
2560                 case TE_LIGHTNING4NEH:
2561                         CL_ParseBeam(Mod_ForName(MSG_ReadString(), true, false, false), false);
2562                         break;
2563
2564                 case TE_LAVASPLASH:
2565                         MSG_ReadVector(pos, cls.protocol);
2566                         CL_ParticleEffect(EFFECT_TE_LAVASPLASH, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2567                         break;
2568
2569                 case TE_TELEPORT:
2570                         MSG_ReadVector(pos, cls.protocol);
2571                         CL_ParticleEffect(EFFECT_TE_TELEPORT, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2572                         break;
2573
2574                 case TE_EXPLOSION2:
2575                         // color mapped explosion
2576                         MSG_ReadVector(pos, cls.protocol);
2577                         CL_FindNonSolidLocation(pos, pos, 10);
2578                         colorStart = MSG_ReadByte();
2579                         colorLength = MSG_ReadByte();
2580                         CL_ParticleExplosion2(pos, colorStart, colorLength);
2581                         tempcolor = palette_rgb[(rand()%colorLength) + colorStart];
2582                         color[0] = tempcolor[0] * (2.0f / 255.0f);
2583                         color[1] = tempcolor[1] * (2.0f / 255.0f);
2584                         color[2] = tempcolor[2] * (2.0f / 255.0f);
2585                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2586                         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);
2587                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2588                         break;
2589
2590                 case TE_TEI_G3:
2591                         MSG_ReadVector(pos, cls.protocol);
2592                         MSG_ReadVector(pos2, cls.protocol);
2593                         MSG_ReadVector(dir, cls.protocol);
2594                         CL_ParticleEffect(EFFECT_TE_TEI_G3, 1, pos, pos2, dir, dir, NULL, 0);
2595                         break;
2596
2597                 case TE_TEI_SMOKE:
2598                         MSG_ReadVector(pos, cls.protocol);
2599                         MSG_ReadVector(dir, cls.protocol);
2600                         count = MSG_ReadByte();
2601                         CL_FindNonSolidLocation(pos, pos, 4);
2602                         CL_ParticleEffect(EFFECT_TE_TEI_SMOKE, count, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2603                         break;
2604
2605                 case TE_TEI_BIGEXPLOSION:
2606                         MSG_ReadVector(pos, cls.protocol);
2607                         CL_FindNonSolidLocation(pos, pos, 10);
2608                         CL_ParticleEffect(EFFECT_TE_TEI_BIGEXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2609                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2610                         break;
2611
2612                 case TE_TEI_PLASMAHIT:
2613                         MSG_ReadVector(pos, cls.protocol);
2614                         MSG_ReadVector(dir, cls.protocol);
2615                         count = MSG_ReadByte();
2616                         CL_FindNonSolidLocation(pos, pos, 5);
2617                         CL_ParticleEffect(EFFECT_TE_TEI_PLASMAHIT, count, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2618                         break;
2619
2620                 default:
2621                         Host_Error("CL_ParseTempEntity: bad type %d (hex %02X)", type, type);
2622                 }
2623         }
2624 }
2625
2626 void CL_ParseTrailParticles(void)
2627 {
2628         int entityindex;
2629         int effectindex;
2630         vec3_t start, end;
2631         entityindex = (unsigned short)MSG_ReadShort();
2632         if (entityindex >= MAX_EDICTS)
2633                 entityindex = 0;
2634         if (entityindex >= cl.max_entities)
2635                 CL_ExpandEntities(entityindex);
2636         effectindex = (unsigned short)MSG_ReadShort();
2637         MSG_ReadVector(start, cls.protocol);
2638         MSG_ReadVector(end, cls.protocol);
2639         CL_ParticleEffect(effectindex, VectorDistance(start, end), start, end, vec3_origin, vec3_origin, entityindex > 0 ? cl.entities + entityindex : NULL, 0);
2640 }
2641
2642 void CL_ParsePointParticles(void)
2643 {
2644         int effectindex, count;
2645         vec3_t origin, velocity;
2646         effectindex = (unsigned short)MSG_ReadShort();
2647         MSG_ReadVector(origin, cls.protocol);
2648         MSG_ReadVector(velocity, cls.protocol);
2649         count = (unsigned short)MSG_ReadShort();
2650         CL_ParticleEffect(effectindex, count, origin, origin, velocity, velocity, NULL, 0);
2651 }
2652
2653 void CL_ParsePointParticles1(void)
2654 {
2655         int effectindex;
2656         vec3_t origin;
2657         effectindex = (unsigned short)MSG_ReadShort();
2658         MSG_ReadVector(origin, cls.protocol);
2659         CL_ParticleEffect(effectindex, 1, origin, origin, vec3_origin, vec3_origin, NULL, 0);
2660 }
2661
2662 typedef struct cl_iplog_item_s
2663 {
2664         char *address;
2665         char *name;
2666 }
2667 cl_iplog_item_t;
2668
2669 static qboolean cl_iplog_loaded = false;
2670 static int cl_iplog_numitems = 0;
2671 static int cl_iplog_maxitems = 0;
2672 static cl_iplog_item_t *cl_iplog_items;
2673
2674 static void CL_IPLog_Load(void);
2675 static void CL_IPLog_Add(const char *address, const char *name, qboolean checkexisting, qboolean addtofile)
2676 {
2677         int i;
2678         if (!address || !address[0] || !name || !name[0])
2679                 return;
2680         if (!cl_iplog_loaded)
2681                 CL_IPLog_Load();
2682         if (developer.integer >= 100)
2683                 Con_Printf("CL_IPLog_Add(\"%s\", \"%s\", %i, %i);\n", address, name, checkexisting, addtofile);
2684         // see if it already exists
2685         if (checkexisting)
2686         {
2687                 for (i = 0;i < cl_iplog_numitems;i++)
2688                 {
2689                         if (!strcmp(cl_iplog_items[i].address, address) && !strcmp(cl_iplog_items[i].name, name))
2690                         {
2691                                 if (developer.integer >= 100)
2692                                         Con_Printf("... found existing \"%s\" \"%s\"\n", cl_iplog_items[i].address, cl_iplog_items[i].name);
2693                                 return;
2694                         }
2695                 }
2696         }
2697         // it does not already exist in the iplog, so add it
2698         if (cl_iplog_maxitems <= cl_iplog_numitems || !cl_iplog_items)
2699         {
2700                 cl_iplog_item_t *olditems = cl_iplog_items;
2701                 cl_iplog_maxitems = max(1024, cl_iplog_maxitems + 256);
2702                 cl_iplog_items = (cl_iplog_item_t *) Mem_Alloc(cls.permanentmempool, cl_iplog_maxitems * sizeof(cl_iplog_item_t));
2703                 if (olditems)
2704                 {
2705                         if (cl_iplog_numitems)
2706                                 memcpy(cl_iplog_items, olditems, cl_iplog_numitems * sizeof(cl_iplog_item_t));
2707                         Mem_Free(olditems);
2708                 }
2709         }
2710         cl_iplog_items[cl_iplog_numitems].address = (char *) Mem_Alloc(cls.permanentmempool, strlen(address) + 1);
2711         cl_iplog_items[cl_iplog_numitems].name = (char *) Mem_Alloc(cls.permanentmempool, strlen(name) + 1);
2712         strlcpy(cl_iplog_items[cl_iplog_numitems].address, address, strlen(address) + 1);
2713         // TODO: maybe it would be better to strip weird characters from name when
2714         // copying it here rather than using a straight strcpy?
2715         strlcpy(cl_iplog_items[cl_iplog_numitems].name, name, strlen(name) + 1);
2716         cl_iplog_numitems++;
2717         if (addtofile)
2718         {
2719                 // add it to the iplog.txt file
2720                 // TODO: this ought to open the one in the userpath version of the base
2721                 // gamedir, not the current gamedir
2722                 Log_Printf(cl_iplog_name.string, "%s %s\n", address, name);
2723                 if (developer.integer >= 100)
2724                         Con_Printf("CL_IPLog_Add: appending this line to %s: %s %s\n", cl_iplog_name.string, address, name);
2725         }
2726 }
2727
2728 static void CL_IPLog_Load(void)
2729 {
2730         int i, len, linenumber;
2731         char *text, *textend;
2732         unsigned char *filedata;
2733         fs_offset_t filesize;
2734         char line[MAX_INPUTLINE];
2735         char address[MAX_INPUTLINE];
2736         cl_iplog_loaded = true;
2737         // TODO: this ought to open the one in the userpath version of the base
2738         // gamedir, not the current gamedir
2739         filedata = FS_LoadFile(cl_iplog_name.string, tempmempool, true, &filesize);
2740         if (!filedata)
2741                 return;
2742         text = (char *)filedata;
2743         textend = text + filesize;
2744         for (linenumber = 1;text < textend;linenumber++)
2745         {
2746                 for (len = 0;text < textend && *text != '\r' && *text != '\n';text++)
2747                         if (len < (int)sizeof(line) - 1)
2748                                 line[len++] = *text;
2749                 line[len] = 0;
2750                 if (text < textend && *text == '\r' && text[1] == '\n')
2751                         text++;
2752                 if (text < textend && *text == '\n')
2753                         text++;
2754                 if (line[0] == '/' && line[1] == '/')
2755                         continue; // skip comments if anyone happens to add them
2756                 for (i = 0;i < len && !ISWHITESPACE(line[i]);i++)
2757                         address[i] = line[i];
2758                 address[i] = 0;
2759                 // skip exactly one space character
2760                 i++;
2761                 // address contains the address with termination,
2762                 // line + i contains the name with termination
2763                 if (address[0] && line[i])
2764                         CL_IPLog_Add(address, line + i, false, false);
2765                 else
2766                         Con_Printf("%s:%i: could not parse address and name:\n%s\n", cl_iplog_name.string, linenumber, line);
2767         }
2768 }
2769
2770 static void CL_IPLog_List_f(void)
2771 {
2772         int i, j;
2773         const char *addressprefix;
2774         if (Cmd_Argc() > 2)
2775         {
2776                 Con_Printf("usage: %s 123.456.789.\n", Cmd_Argv(0));
2777                 return;
2778         }
2779         addressprefix = "";
2780         if (Cmd_Argc() >= 2)
2781                 addressprefix = Cmd_Argv(1);
2782         if (!cl_iplog_loaded)
2783                 CL_IPLog_Load();
2784         if (addressprefix && addressprefix[0])
2785                 Con_Printf("Listing iplog addresses beginning with %s\n", addressprefix);
2786         else
2787                 Con_Printf("Listing all iplog entries\n");
2788         Con_Printf("address         name\n");
2789         for (i = 0;i < cl_iplog_numitems;i++)
2790         {
2791                 if (addressprefix && addressprefix[0])
2792                 {
2793                         for (j = 0;addressprefix[j];j++)
2794                                 if (addressprefix[j] != cl_iplog_items[i].address[j])
2795                                         break;
2796                         // if this address does not begin with the addressprefix string
2797                         // simply omit it from the output
2798                         if (addressprefix[j])
2799                                 continue;
2800                 }
2801                 // if name is less than 15 characters, left justify it and pad
2802                 // if name is more than 15 characters, print all of it, not worrying
2803                 // about the fact it will misalign the columns
2804                 if (strlen(cl_iplog_items[i].address) < 15)
2805                         Con_Printf("%-15s %s\n", cl_iplog_items[i].address, cl_iplog_items[i].name);
2806                 else
2807                         Con_Printf("%5s %s\n", cl_iplog_items[i].address, cl_iplog_items[i].name);
2808         }
2809 }
2810
2811 // look for anything interesting like player IP addresses or ping reports
2812 qboolean CL_ExaminePrintString(const char *text)
2813 {
2814         int len;
2815         const char *t;
2816         char temp[MAX_INPUTLINE];
2817         if (!strcmp(text, "Client ping times:\n"))
2818         {
2819                 cl.parsingtextmode = CL_PARSETEXTMODE_PING;
2820                 // hide ping reports in demos
2821                 if (cls.demoplayback)
2822                         cl.parsingtextexpectingpingforscores = 1;
2823                 for(cl.parsingtextplayerindex = 0; cl.parsingtextplayerindex < cl.maxclients && !cl.scores[cl.parsingtextplayerindex].name[0]; cl.parsingtextplayerindex++)
2824                         ;
2825                 if (cl.parsingtextplayerindex >= cl.maxclients) // should never happen, since the client itself should be in cl.scores
2826                 {
2827                         Con_Printf("ping reply but empty scoreboard?!?\n");
2828                         cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
2829                         cl.parsingtextexpectingpingforscores = 0;
2830                 }
2831                 cl.parsingtextexpectingpingforscores = cl.parsingtextexpectingpingforscores ? 2 : 0;
2832                 return !cl.parsingtextexpectingpingforscores;
2833         }
2834         if (!strncmp(text, "host:    ", 9))
2835         {
2836                 // cl.parsingtextexpectingpingforscores = false; // really?
2837                 cl.parsingtextmode = CL_PARSETEXTMODE_STATUS;
2838                 cl.parsingtextplayerindex = 0;
2839                 return true;
2840         }
2841         if (cl.parsingtextmode == CL_PARSETEXTMODE_PING)
2842         {
2843                 // if anything goes wrong, we'll assume this is not a ping report
2844                 qboolean expected = cl.parsingtextexpectingpingforscores;
2845                 cl.parsingtextexpectingpingforscores = 0;
2846                 cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
2847                 t = text;
2848                 while (*t == ' ')
2849                         t++;
2850                 if ((*t >= '0' && *t <= '9') || *t == '-')
2851                 {
2852                         int ping = atoi(t);
2853                         while ((*t >= '0' && *t <= '9') || *t == '-')
2854                                 t++;
2855                         if (*t == ' ')
2856                         {
2857                                 int charindex = 0;
2858                                 t++;
2859                                 if(cl.parsingtextplayerindex < cl.maxclients)
2860                                 {
2861                                         for (charindex = 0;cl.scores[cl.parsingtextplayerindex].name[charindex] == t[charindex];charindex++)
2862                                                 ;
2863                                         // 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
2864                                         //if (cl.scores[cl.parsingtextplayerindex].name[charindex] == 0 && t[charindex] == '\n')
2865                                         if (t[charindex] == '\n')
2866                                         {
2867                                                 cl.scores[cl.parsingtextplayerindex].qw_ping = bound(0, ping, 9999);
2868                                                 for (cl.parsingtextplayerindex++;cl.parsingtextplayerindex < cl.maxclients && !cl.scores[cl.parsingtextplayerindex].name[0];cl.parsingtextplayerindex++)
2869                                                         ;
2870                                                 //if (cl.parsingtextplayerindex < cl.maxclients) // we could still get unconnecteds!
2871                                                 {
2872                                                         // we parsed a valid ping entry, so expect another to follow
2873                                                         cl.parsingtextmode = CL_PARSETEXTMODE_PING;
2874                                                         cl.parsingtextexpectingpingforscores = expected;
2875                                                 }
2876                                                 return !expected;
2877                                         }
2878                                 }
2879                                 if (!strncmp(t, "unconnected\n", 12))
2880                                 {
2881                                         // just ignore
2882                                         cl.parsingtextmode = CL_PARSETEXTMODE_PING;
2883                                         cl.parsingtextexpectingpingforscores = expected;
2884                                         return !expected;
2885                                 }
2886                                 else
2887                                         Con_DPrintf("player names '%s' and '%s' didn't match\n", cl.scores[cl.parsingtextplayerindex].name, t);
2888                         }
2889                 }
2890         }
2891         if (cl.parsingtextmode == CL_PARSETEXTMODE_STATUS)
2892         {
2893                 if (!strncmp(text, "players: ", 9))
2894                 {
2895                         cl.parsingtextmode = CL_PARSETEXTMODE_STATUS_PLAYERID;
2896                         cl.parsingtextplayerindex = 0;
2897                         return true;
2898                 }
2899                 else if (!strstr(text, ": "))
2900                 {
2901                         cl.parsingtextmode = CL_PARSETEXTMODE_NONE; // status report ended
2902                         return true;
2903                 }
2904         }
2905         if (cl.parsingtextmode == CL_PARSETEXTMODE_STATUS_PLAYERID)
2906         {
2907                 // if anything goes wrong, we'll assume this is not a status report
2908                 cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
2909                 if (text[0] == '#' && text[1] >= '0' && text[1] <= '9')
2910                 {
2911                         t = text + 1;
2912                         cl.parsingtextplayerindex = atoi(t) - 1;
2913                         while (*t >= '0' && *t <= '9')
2914                                 t++;
2915                         if (*t == ' ')
2916                         {
2917                                 cl.parsingtextmode = CL_PARSETEXTMODE_STATUS_PLAYERIP;
2918                                 return true;
2919                         }
2920                         // the player name follows here, along with frags and time
2921                 }
2922         }
2923         if (cl.parsingtextmode == CL_PARSETEXTMODE_STATUS_PLAYERIP)
2924         {
2925                 // if anything goes wrong, we'll assume this is not a status report
2926                 cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
2927                 if (text[0] == ' ')
2928                 {
2929                         t = text;
2930                         while (*t == ' ')
2931                                 t++;
2932                         for (len = 0;*t && *t != '\n';t++)
2933                                 if (len < (int)sizeof(temp) - 1)
2934                                         temp[len++] = *t;
2935                         temp[len] = 0;
2936                         // botclient is perfectly valid, but we don't care about bots
2937                         // also don't try to look up the name of an invalid player index
2938                         if (strcmp(temp, "botclient")
2939                          && cl.parsingtextplayerindex >= 0
2940                          && cl.parsingtextplayerindex < cl.maxclients
2941                          && cl.scores[cl.parsingtextplayerindex].name[0])
2942                         {
2943                                 // log the player name and IP address string
2944                                 // (this operates entirely on strings to avoid issues with the
2945                                 //  nature of a network address)
2946                                 CL_IPLog_Add(temp, cl.scores[cl.parsingtextplayerindex].name, true, true);
2947                         }
2948                         cl.parsingtextmode = CL_PARSETEXTMODE_STATUS_PLAYERID;
2949                         return true;
2950                 }
2951         }
2952         return true;
2953 }
2954
2955 extern cvar_t slowmo;
2956 extern void CSQC_UpdateNetworkTimes(double newtime, double oldtime);
2957 static void CL_NetworkTimeReceived(double newtime)
2958 {
2959         double timehigh;
2960         cl.mtime[1] = cl.mtime[0];
2961         cl.mtime[0] = newtime;
2962         if (cls.timedemo || (cl.islocalgame && !sv_fixedframeratesingleplayer.integer) || cl.mtime[1] == cl.mtime[0] || cls.signon < SIGNONS)
2963                 cl.time = cl.mtime[1] = newtime;
2964         else if (cls.demoplayback)
2965         {
2966                 // when time falls behind during demo playback it means the cl.mtime[1] was altered
2967                 // due to a large time gap, so treat it as an instant change in time
2968                 // (this can also happen during heavy packet loss in the demo)
2969                 if (cl.time < newtime - 0.1)
2970                         cl.mtime[1] = cl.time = newtime;
2971         }
2972         else if (cls.protocol != PROTOCOL_QUAKEWORLD)
2973         {
2974                 cl.mtime[1] = max(cl.mtime[1], cl.mtime[0] - 0.1);
2975                 if (developer.integer >= 100 && vid_activewindow)
2976                 {
2977                         if (cl.time < cl.mtime[1] - (cl.mtime[0] - cl.mtime[1]))
2978                                 Con_Printf("--- cl.time < cl.mtime[1] (%f < %f ... %f)\n", cl.time, cl.mtime[1], cl.mtime[0]);
2979                         else if (cl.time > cl.mtime[0] + (cl.mtime[0] - cl.mtime[1]))
2980                                 Con_Printf("--- cl.time > cl.mtime[0] (%f > %f ... %f)\n", cl.time, cl.mtime[1], cl.mtime[0]);
2981                 }
2982                 cl.time += (cl.mtime[1] - cl.time) * bound(0, cl_nettimesyncfactor.value, 1);
2983                 timehigh = cl.mtime[1] + (cl.mtime[0] - cl.mtime[1]) * cl_nettimesyncboundtolerance.value;
2984                 if (cl_nettimesyncboundmode.integer == 1)
2985                         cl.time = bound(cl.mtime[1], cl.time, cl.mtime[0]);
2986                 else if (cl_nettimesyncboundmode.integer == 2)
2987                 {
2988                         if (cl.time < cl.mtime[1] || cl.time > timehigh)
2989                                 cl.time = cl.mtime[1];
2990                 }
2991                 else if (cl_nettimesyncboundmode.integer == 3)
2992                 {
2993                         if ((cl.time < cl.mtime[1] && cl.oldtime < cl.mtime[1]) || (cl.time > timehigh && cl.oldtime > timehigh))
2994                                 cl.time = cl.mtime[1];
2995                 }
2996                 else if (cl_nettimesyncboundmode.integer == 4)
2997                 {
2998                         if (fabs(cl.time - cl.mtime[1]) > 0.5)
2999                                 cl.time = cl.mtime[1]; // reset
3000                         else if (fabs(cl.time - cl.mtime[1]) > 0.1)
3001                                 cl.time += 0.5 * (cl.mtime[1] - cl.time); // fast
3002                         else if (cl.time > cl.mtime[1])
3003                                 cl.time -= 0.002 * cl.movevars_timescale; // fall into the past by 2ms
3004                         else
3005                                 cl.time += 0.001 * cl.movevars_timescale; // creep forward 1ms
3006                 }
3007                 else if (cl_nettimesyncboundmode.integer == 5)
3008                 {
3009                         if (fabs(cl.time - cl.mtime[1]) > 0.5)
3010                                 cl.time = cl.mtime[1]; // reset
3011                         else if (fabs(cl.time - cl.mtime[1]) > 0.1)
3012                                 cl.time += 0.5 * (cl.mtime[1] - cl.time); // fast
3013                         else
3014                                 cl.time = bound(cl.time - 0.002 * cl.movevars_timescale, cl.mtime[1], cl.time + 0.001 * cl.movevars_timescale);
3015                 }
3016                 else if (cl_nettimesyncboundmode.integer == 6)
3017                 {
3018                         cl.time = bound(cl.mtime[1], cl.time, cl.mtime[0]);
3019                         cl.time = bound(cl.time - 0.002 * cl.movevars_timescale, cl.mtime[1], cl.time + 0.001 * cl.movevars_timescale);
3020                 }
3021         }
3022         // this packet probably contains a player entity update, so we will need
3023         // to update the prediction
3024         cl.movement_replay = true;
3025         // this may get updated later in parsing by svc_clientdata
3026         cl.onground = false;
3027         // if true the cl.viewangles are interpolated from cl.mviewangles[]
3028         // during this frame
3029         // (makes spectating players much smoother and prevents mouse movement from turning)
3030         cl.fixangle[1] = cl.fixangle[0];
3031         cl.fixangle[0] = false;
3032         if (!cls.demoplayback)
3033                 VectorCopy(cl.mviewangles[0], cl.mviewangles[1]);
3034         // update the csqc's server timestamps, critical for proper sync
3035         CSQC_UpdateNetworkTimes(cl.mtime[0], cl.mtime[1]);
3036 }
3037
3038 #define SHOWNET(x) if(cl_shownet.integer==2)Con_Printf("%3i:%s(%i)\n", msg_readcount-1, x, cmd);
3039
3040 //[515]: csqc
3041 qboolean CL_VM_Parse_TempEntity (void);
3042 void CL_VM_Parse_StuffCmd (const char *msg);
3043 void CL_VM_Parse_CenterPrint (const char *msg);
3044 void CSQC_AddPrintText (const char *msg);
3045 void CSQC_ReadEntities (void);
3046
3047 /*
3048 =====================
3049 CL_ParseServerMessage
3050 =====================
3051 */
3052 int parsingerror = false;
3053 extern void CL_UpdateMoveVars(void);
3054 void CL_ParseServerMessage(void)
3055 {
3056         int                     cmd;
3057         int                     i;
3058         protocolversion_t protocol;
3059         unsigned char           cmdlog[32];
3060         char            *cmdlogname[32], *temp;
3061         int                     cmdindex, cmdcount = 0;
3062         qboolean        qwplayerupdatereceived;
3063
3064         // LordHavoc: moved demo message writing from before the packet parse to
3065         // after the packet parse so that CL_Stop_f can be called by cl_autodemo
3066         // code in CL_ParseServerinfo
3067         //if (cls.demorecording)
3068         //      CL_WriteDemoMessage (&net_message);
3069
3070         cl.last_received_message = realtime;
3071
3072         if (cls.netcon && cls.signon < SIGNONS)
3073                 CL_KeepaliveMessage(false);
3074
3075 //
3076 // if recording demos, copy the message out
3077 //
3078         if (cl_shownet.integer == 1)
3079                 Con_Printf("%f %i\n", realtime, net_message.cursize);
3080         else if (cl_shownet.integer == 2)
3081                 Con_Print("------------------\n");
3082
3083 //
3084 // parse the message
3085 //
3086         //MSG_BeginReading ();
3087
3088         parsingerror = true;
3089
3090         if (cls.protocol == PROTOCOL_QUAKEWORLD)
3091         {
3092                 CL_NetworkTimeReceived(realtime); // qw has no clock
3093
3094                 // kill all qw nails
3095                 cl.qw_num_nails = 0;
3096
3097                 // fade weapon view kick
3098                 cl.qw_weaponkick = min(cl.qw_weaponkick + 10 * bound(0, cl.time - cl.oldtime, 0.1), 0);
3099
3100                 cls.servermovesequence = cls.netcon->qw.incoming_sequence;
3101
3102                 qwplayerupdatereceived = false;
3103
3104                 while (1)
3105                 {
3106                         if (msg_badread)
3107                                 Host_Error ("CL_ParseServerMessage: Bad QW server message");
3108
3109                         cmd = MSG_ReadByte ();
3110
3111                         if (cmd == -1)
3112                         {
3113                                 SHOWNET("END OF MESSAGE");
3114                                 break;          // end of message
3115                         }
3116
3117                         cmdindex = cmdcount & 31;
3118                         cmdcount++;
3119                         cmdlog[cmdindex] = cmd;
3120
3121                         SHOWNET(qw_svc_strings[cmd]);
3122                         cmdlogname[cmdindex] = qw_svc_strings[cmd];
3123                         if (!cmdlogname[cmdindex])
3124                         {
3125                                 // 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)
3126                                 temp = "<unknown>";
3127                                 cmdlogname[cmdindex] = temp;
3128                         }
3129
3130                         // other commands
3131                         switch (cmd)
3132                         {
3133                         default:
3134                                 {
3135                                         char description[32*64], temp[64];
3136                                         int count;
3137                                         strlcpy(description, "packet dump: ", sizeof(description));
3138                                         i = cmdcount - 32;
3139                                         if (i < 0)
3140                                                 i = 0;
3141                                         count = cmdcount - i;
3142                                         i &= 31;
3143                                         while(count > 0)
3144                                         {
3145                                                 dpsnprintf(temp, sizeof(temp), "%3i:%s ", cmdlog[i], cmdlogname[i]);
3146                                                 strlcat(description, temp, sizeof(description));
3147                                                 count--;
3148                                                 i++;
3149                                                 i &= 31;
3150                                         }
3151                                         description[strlen(description)-1] = '\n'; // replace the last space with a newline
3152                                         Con_Print(description);
3153                                         Host_Error("CL_ParseServerMessage: Illegible server message");
3154                                 }
3155                                 break;
3156
3157                         case qw_svc_nop:
3158                                 //Con_Printf("qw_svc_nop\n");
3159                                 break;
3160
3161                         case qw_svc_disconnect:
3162                                 Con_Printf("Server disconnected\n");
3163                                 if (cls.demonum != -1)
3164                                         CL_NextDemo();
3165                                 else
3166                                         CL_Disconnect();
3167                                 return;
3168
3169                         case qw_svc_print:
3170                                 i = MSG_ReadByte();
3171                                 temp = MSG_ReadString();
3172                                 if (CL_ExaminePrintString(temp)) // look for anything interesting like player IP addresses or ping reports
3173                                 {
3174                                         if (i == 3) // chat
3175                                                 CSQC_AddPrintText(va("\1%s", temp));    //[515]: csqc
3176                                         else
3177                                                 CSQC_AddPrintText(temp);
3178                                 }
3179                                 break;
3180
3181                         case qw_svc_centerprint:
3182                                 CL_VM_Parse_CenterPrint(MSG_ReadString ());     //[515]: csqc
3183                                 break;
3184
3185                         case qw_svc_stufftext:
3186                                 CL_VM_Parse_StuffCmd(MSG_ReadString ());        //[515]: csqc
3187                                 break;
3188
3189                         case qw_svc_damage:
3190                                 // svc_damage protocol is identical to nq
3191                                 V_ParseDamage ();
3192                                 break;
3193
3194                         case qw_svc_serverdata:
3195                                 //Cbuf_Execute(); // make sure any stuffed commands are done
3196                                 CL_ParseServerInfo();
3197                                 break;
3198
3199                         case qw_svc_setangle:
3200                                 for (i=0 ; i<3 ; i++)
3201                                         cl.viewangles[i] = MSG_ReadAngle (cls.protocol);
3202                                 if (!cls.demoplayback)
3203                                 {
3204                                         cl.fixangle[0] = true;
3205                                         VectorCopy(cl.viewangles, cl.mviewangles[0]);
3206                                         // disable interpolation if this is new
3207                                         if (!cl.fixangle[1])
3208                                                 VectorCopy(cl.viewangles, cl.mviewangles[1]);
3209                                 }
3210                                 break;
3211
3212                         case qw_svc_lightstyle:
3213                                 i = MSG_ReadByte ();
3214                                 if (i >= cl.max_lightstyle)
3215                                 {
3216                                         Con_Printf ("svc_lightstyle >= MAX_LIGHTSTYLES");
3217                                         break;
3218                                 }
3219                                 strlcpy (cl.lightstyle[i].map,  MSG_ReadString(), sizeof (cl.lightstyle[i].map));
3220                                 cl.lightstyle[i].map[MAX_STYLESTRING - 1] = 0;
3221                                 cl.lightstyle[i].length = (int)strlen(cl.lightstyle[i].map);
3222                                 break;
3223
3224                         case qw_svc_sound:
3225                                 CL_ParseStartSoundPacket(false);
3226                                 break;
3227
3228                         case qw_svc_stopsound:
3229                                 i = (unsigned short) MSG_ReadShort();
3230                                 S_StopSound(i>>3, i&7);
3231                                 break;
3232
3233                         case qw_svc_updatefrags:
3234                                 i = MSG_ReadByte();
3235                                 if (i >= cl.maxclients)
3236                                         Host_Error("CL_ParseServerMessage: svc_updatefrags >= cl.maxclients");
3237                                 cl.scores[i].frags = (signed short) MSG_ReadShort();
3238                                 break;
3239
3240                         case qw_svc_updateping:
3241                                 i = MSG_ReadByte();
3242                                 if (i >= cl.maxclients)
3243                                         Host_Error("CL_ParseServerMessage: svc_updateping >= cl.maxclients");
3244                                 cl.scores[i].qw_ping = MSG_ReadShort();
3245                                 break;
3246
3247                         case qw_svc_updatepl:
3248                                 i = MSG_ReadByte();
3249                                 if (i >= cl.maxclients)
3250                                         Host_Error("CL_ParseServerMessage: svc_updatepl >= cl.maxclients");
3251                                 cl.scores[i].qw_packetloss = MSG_ReadByte();
3252                                 break;
3253
3254                         case qw_svc_updateentertime:
3255                                 i = MSG_ReadByte();
3256                                 if (i >= cl.maxclients)
3257                                         Host_Error("CL_ParseServerMessage: svc_updateentertime >= cl.maxclients");
3258                                 // seconds ago
3259                                 cl.scores[i].qw_entertime = cl.time - MSG_ReadFloat();
3260                                 break;
3261
3262                         case qw_svc_spawnbaseline:
3263                                 i = (unsigned short) MSG_ReadShort();
3264                                 if (i < 0 || i >= MAX_EDICTS)
3265                                         Host_Error ("CL_ParseServerMessage: svc_spawnbaseline: invalid entity number %i", i);
3266                                 if (i >= cl.max_entities)
3267                                         CL_ExpandEntities(i);
3268                                 CL_ParseBaseline(cl.entities + i, false);
3269                                 break;
3270                         case qw_svc_spawnstatic:
3271                                 CL_ParseStatic(false);
3272                                 break;
3273                         case qw_svc_temp_entity:
3274                                 if(!CL_VM_Parse_TempEntity())
3275                                         CL_ParseTempEntity ();
3276                                 break;
3277
3278                         case qw_svc_killedmonster:
3279                                 cl.stats[STAT_MONSTERS]++;
3280                                 break;
3281
3282                         case qw_svc_foundsecret:
3283                                 cl.stats[STAT_SECRETS]++;
3284                                 break;
3285
3286                         case qw_svc_updatestat:
3287                                 i = MSG_ReadByte ();
3288                                 if (i < 0 || i >= MAX_CL_STATS)
3289                                         Host_Error ("svc_updatestat: %i is invalid", i);
3290                                 cl.stats[i] = MSG_ReadByte ();
3291                                 break;
3292
3293                         case qw_svc_updatestatlong:
3294                                 i = MSG_ReadByte ();
3295                                 if (i < 0 || i >= MAX_CL_STATS)
3296                                         Host_Error ("svc_updatestatlong: %i is invalid", i);
3297                                 cl.stats[i] = MSG_ReadLong ();
3298                                 break;
3299
3300                         case qw_svc_spawnstaticsound:
3301                                 CL_ParseStaticSound (false);
3302                                 break;
3303
3304                         case qw_svc_cdtrack:
3305                                 cl.cdtrack = cl.looptrack = MSG_ReadByte ();
3306                                 if ( (cls.demoplayback || cls.demorecording) && (cls.forcetrack != -1) )
3307                                         CDAudio_Play ((unsigned char)cls.forcetrack, true);
3308                                 else
3309                                         CDAudio_Play ((unsigned char)cl.cdtrack, true);
3310                                 break;
3311
3312                         case qw_svc_intermission:
3313                                 if(!cl.intermission)
3314                                         cl.completed_time = cl.time;
3315                                 cl.intermission = 1;
3316                                 MSG_ReadVector(cl.qw_intermission_origin, cls.protocol);
3317                                 for (i = 0;i < 3;i++)
3318                                         cl.qw_intermission_angles[i] = MSG_ReadAngle(cls.protocol);
3319                                 break;
3320
3321                         case qw_svc_finale:
3322                                 if(!cl.intermission)
3323                                         cl.completed_time = cl.time;
3324                                 cl.intermission = 2;
3325                                 SCR_CenterPrint(MSG_ReadString ());
3326                                 break;
3327
3328                         case qw_svc_sellscreen:
3329                                 Cmd_ExecuteString ("help", src_command);
3330                                 break;
3331
3332                         case qw_svc_smallkick:
3333                                 cl.qw_weaponkick = -2;
3334                                 break;
3335                         case qw_svc_bigkick:
3336                                 cl.qw_weaponkick = -4;
3337                                 break;
3338
3339                         case qw_svc_muzzleflash:
3340                                 i = (unsigned short) MSG_ReadShort();
3341                                 // NOTE: in QW this only worked on clients
3342                                 if (i < 0 || i >= MAX_EDICTS)
3343                                         Host_Error("CL_ParseServerMessage: svc_spawnbaseline: invalid entity number %i", i);
3344                                 if (i >= cl.max_entities)
3345                                         CL_ExpandEntities(i);
3346                                 cl.entities[i].persistent.muzzleflash = 1.0f;
3347                                 break;
3348
3349                         case qw_svc_updateuserinfo:
3350                                 QW_CL_UpdateUserInfo();
3351                                 break;
3352
3353                         case qw_svc_setinfo:
3354                                 QW_CL_SetInfo();
3355                                 break;
3356
3357                         case qw_svc_serverinfo:
3358                                 QW_CL_ServerInfo();
3359                                 break;
3360
3361                         case qw_svc_download:
3362                                 QW_CL_ParseDownload();
3363                                 break;
3364
3365                         case qw_svc_playerinfo:
3366                                 // slightly kill qw player entities now that we know there is
3367                                 // an update of player entities this frame...
3368                                 if (!qwplayerupdatereceived)
3369                                 {
3370                                         qwplayerupdatereceived = true;
3371                                         for (i = 1;i < cl.maxclients;i++)
3372                                                 cl.entities_active[i] = false;
3373                                 }
3374                                 EntityStateQW_ReadPlayerUpdate();
3375                                 break;
3376
3377                         case qw_svc_nails:
3378                                 QW_CL_ParseNails();
3379                                 break;
3380
3381                         case qw_svc_chokecount:
3382                                 i = MSG_ReadByte();
3383                                 // FIXME: apply to netgraph
3384                                 //for (j = 0;j < i;j++)
3385                                 //      cl.frames[(cls.netcon->qw.incoming_acknowledged-1-j)&QW_UPDATE_MASK].receivedtime = -2;
3386                                 break;
3387
3388                         case qw_svc_modellist:
3389                                 QW_CL_ParseModelList();
3390                                 break;
3391
3392                         case qw_svc_soundlist:
3393                                 QW_CL_ParseSoundList();
3394                                 break;
3395
3396                         case qw_svc_packetentities:
3397                                 EntityFrameQW_CL_ReadFrame(false);
3398                                 // first update is the final signon stage
3399                                 if (cls.signon == SIGNONS - 1)
3400                                 {
3401                                         cls.signon = SIGNONS;
3402                                         CL_SignonReply ();
3403                                 }
3404                                 break;
3405
3406                         case qw_svc_deltapacketentities:
3407                                 EntityFrameQW_CL_ReadFrame(true);
3408                                 // first update is the final signon stage
3409                                 if (cls.signon == SIGNONS - 1)
3410                                 {
3411                                         cls.signon = SIGNONS;
3412                                         CL_SignonReply ();
3413                                 }
3414                                 break;
3415
3416                         case qw_svc_maxspeed:
3417                                 cl.movevars_maxspeed = MSG_ReadFloat();
3418                                 break;
3419
3420                         case qw_svc_entgravity:
3421                                 cl.movevars_entgravity = MSG_ReadFloat();
3422                                 if (!cl.movevars_entgravity)
3423                                         cl.movevars_entgravity = 1.0f;
3424                                 break;
3425
3426                         case qw_svc_setpause:
3427                                 cl.paused = MSG_ReadByte ();
3428                                 if (cl.paused)
3429                                         CDAudio_Pause ();
3430                                 else
3431                                         CDAudio_Resume ();
3432                                 S_PauseGameSounds (cl.paused);
3433                                 break;
3434                         }
3435                 }
3436
3437                 if (qwplayerupdatereceived)
3438                 {
3439                         // fully kill any player entities that were not updated this frame
3440                         for (i = 1;i <= cl.maxclients;i++)
3441                                 if (!cl.entities_active[i])
3442                                         cl.entities[i].state_current.active = false;
3443                 }
3444         }
3445         else
3446         {
3447                 while (1)
3448                 {
3449                         if (msg_badread)
3450                                 Host_Error ("CL_ParseServerMessage: Bad server message");
3451
3452                         cmd = MSG_ReadByte ();
3453
3454                         if (cmd == -1)
3455                         {
3456                                 SHOWNET("END OF MESSAGE");
3457                                 break;          // end of message
3458                         }
3459
3460                         cmdindex = cmdcount & 31;
3461                         cmdcount++;
3462                         cmdlog[cmdindex] = cmd;
3463
3464                         // if the high bit of the command byte is set, it is a fast update
3465                         if (cmd & 128)
3466                         {
3467                                 // 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)
3468                                 temp = "entity";
3469                                 cmdlogname[cmdindex] = temp;
3470                                 SHOWNET("fast update");
3471                                 if (cls.signon == SIGNONS - 1)
3472                                 {
3473                                         // first update is the final signon stage
3474                                         cls.signon = SIGNONS;
3475                                         CL_SignonReply ();
3476                                 }
3477                                 EntityFrameQuake_ReadEntity (cmd&127);
3478                                 continue;
3479                         }
3480
3481                         SHOWNET(svc_strings[cmd]);
3482                         cmdlogname[cmdindex] = svc_strings[cmd];
3483                         if (!cmdlogname[cmdindex])
3484                         {
3485                                 // 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)
3486                                 temp = "<unknown>";
3487                                 cmdlogname[cmdindex] = temp;
3488                         }
3489
3490                         // other commands
3491                         switch (cmd)
3492                         {
3493                         default:
3494                                 {
3495                                         char description[32*64], temp[64];
3496                                         int count;
3497                                         strlcpy (description, "packet dump: ", sizeof(description));
3498                                         i = cmdcount - 32;
3499                                         if (i < 0)
3500                                                 i = 0;
3501                                         count = cmdcount - i;
3502                                         i &= 31;
3503                                         while(count > 0)
3504                                         {
3505                                                 dpsnprintf (temp, sizeof (temp), "%3i:%s ", cmdlog[i], cmdlogname[i]);
3506                                                 strlcat (description, temp, sizeof (description));
3507                                                 count--;
3508                                                 i++;
3509                                                 i &= 31;
3510                                         }
3511                                         description[strlen(description)-1] = '\n'; // replace the last space with a newline
3512                                         Con_Print(description);
3513                                         Host_Error ("CL_ParseServerMessage: Illegible server message");
3514                                 }
3515                                 break;
3516
3517                         case svc_nop:
3518                                 if (cls.signon < SIGNONS)
3519                                         Con_Print("<-- server to client keepalive\n");
3520                                 break;
3521
3522                         case svc_time:
3523                                 CL_NetworkTimeReceived(MSG_ReadFloat());
3524                                 break;
3525
3526                         case svc_clientdata:
3527                                 CL_ParseClientdata();
3528                                 break;
3529
3530                         case svc_version:
3531                                 i = MSG_ReadLong ();
3532                                 protocol = Protocol_EnumForNumber(i);
3533                                 if (protocol == PROTOCOL_UNKNOWN)
3534                                         Host_Error("CL_ParseServerMessage: Server is unrecognized protocol number (%i)", i);
3535                                 // hack for unmarked Nehahra movie demos which had a custom protocol
3536                                 if (protocol == PROTOCOL_QUAKEDP && cls.demoplayback && demo_nehahra.integer)
3537                                         protocol = PROTOCOL_NEHAHRAMOVIE;
3538                                 cls.protocol = protocol;
3539                                 break;
3540
3541                         case svc_disconnect:
3542                                 Con_Printf ("Server disconnected\n");
3543                                 if (cls.demonum != -1)
3544                                         CL_NextDemo ();
3545                                 else
3546                                         CL_Disconnect ();
3547                                 break;
3548
3549                         case svc_print:
3550                                 temp = MSG_ReadString();
3551                                 if (CL_ExaminePrintString(temp)) // look for anything interesting like player IP addresses or ping reports
3552                                         CSQC_AddPrintText(temp);        //[515]: csqc
3553                                 break;
3554
3555                         case svc_centerprint:
3556                                 CL_VM_Parse_CenterPrint(MSG_ReadString ());     //[515]: csqc
3557                                 break;
3558
3559                         case svc_stufftext:
3560                                 CL_VM_Parse_StuffCmd(MSG_ReadString ());        //[515]: csqc
3561                                 break;
3562
3563                         case svc_damage:
3564                                 V_ParseDamage ();
3565                                 break;
3566
3567                         case svc_serverinfo:
3568                                 CL_ParseServerInfo ();
3569                                 break;
3570
3571                         case svc_setangle:
3572                                 for (i=0 ; i<3 ; i++)
3573                                         cl.viewangles[i] = MSG_ReadAngle (cls.protocol);
3574                                 if (!cls.demoplayback)
3575                                 {
3576                                         cl.fixangle[0] = true;
3577                                         VectorCopy(cl.viewangles, cl.mviewangles[0]);
3578                                         // disable interpolation if this is new
3579                                         if (!cl.fixangle[1])
3580                                                 VectorCopy(cl.viewangles, cl.mviewangles[1]);
3581                                 }
3582                                 break;
3583
3584                         case svc_setview:
3585                                 cl.viewentity = (unsigned short)MSG_ReadShort ();
3586                                 if (cl.viewentity >= MAX_EDICTS)
3587                                         Host_Error("svc_setview >= MAX_EDICTS");
3588                                 if (cl.viewentity >= cl.max_entities)
3589                                         CL_ExpandEntities(cl.viewentity);
3590                                 // LordHavoc: assume first setview recieved is the real player entity
3591                                 if (!cl.realplayerentity)
3592                                         cl.realplayerentity = cl.viewentity;
3593                                 // update cl.playerentity to this one if it is a valid player
3594                                 if (cl.viewentity >= 1 && cl.viewentity <= cl.maxclients)
3595                                         cl.playerentity = cl.viewentity;
3596                                 break;
3597
3598                         case svc_lightstyle:
3599                                 i = MSG_ReadByte ();
3600                                 if (i >= cl.max_lightstyle)
3601                                 {
3602                                         Con_Printf ("svc_lightstyle >= MAX_LIGHTSTYLES");
3603                                         break;
3604                                 }
3605                                 strlcpy (cl.lightstyle[i].map,  MSG_ReadString(), sizeof (cl.lightstyle[i].map));
3606                                 cl.lightstyle[i].map[MAX_STYLESTRING - 1] = 0;
3607                                 cl.lightstyle[i].length = (int)strlen(cl.lightstyle[i].map);
3608                                 break;
3609
3610                         case svc_sound:
3611                                 CL_ParseStartSoundPacket(false);
3612                                 break;
3613
3614                         case svc_precache:
3615                                 if (cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3)
3616                                 {
3617                                         // was svc_sound2 in protocols 1, 2, 3, removed in 4, 5, changed to svc_precache in 6
3618                                         CL_ParseStartSoundPacket(true);
3619                                 }
3620                                 else
3621                                 {
3622                                         int i = (unsigned short)MSG_ReadShort();
3623                                         char *s = MSG_ReadString();
3624                                         if (i < 32768)
3625                                         {
3626                                                 if (i >= 1 && i < MAX_MODELS)
3627                                                 {
3628                                                         dp_model_t *model = Mod_ForName(s, false, false, i == 1);
3629                                                         if (!model)
3630                                                                 Con_DPrintf("svc_precache: Mod_ForName(\"%s\") failed\n", s);
3631                                                         cl.model_precache[i] = model;
3632                                                 }
3633                                                 else
3634                                                         Con_Printf("svc_precache: index %i outside range %i...%i\n", i, 1, MAX_MODELS);
3635                                         }
3636                                         else
3637                                         {
3638                                                 i -= 32768;
3639                                                 if (i >= 1 && i < MAX_SOUNDS)
3640                                                 {
3641                                                         sfx_t *sfx = S_PrecacheSound (s, true, false);
3642                                                         if (!sfx && snd_initialized.integer)
3643                                                                 Con_DPrintf("svc_precache: S_PrecacheSound(\"%s\") failed\n", s);
3644                                                         cl.sound_precache[i] = sfx;
3645                                                 }
3646                                                 else
3647                                                         Con_Printf("svc_precache: index %i outside range %i...%i\n", i, 1, MAX_SOUNDS);
3648                                         }
3649                                 }
3650                                 break;
3651
3652                         case svc_stopsound:
3653                                 i = (unsigned short) MSG_ReadShort();
3654                                 S_StopSound(i>>3, i&7);
3655                                 break;
3656
3657                         case svc_updatename:
3658                                 i = MSG_ReadByte ();
3659                                 if (i >= cl.maxclients)
3660                                         Host_Error ("CL_ParseServerMessage: svc_updatename >= cl.maxclients");
3661                                 strlcpy (cl.scores[i].name, MSG_ReadString (), sizeof (cl.scores[i].name));
3662                                 break;
3663
3664                         case svc_updatefrags:
3665                                 i = MSG_ReadByte ();
3666                                 if (i >= cl.maxclients)
3667                                         Host_Error ("CL_ParseServerMessage: svc_updatefrags >= cl.maxclients");
3668                                 cl.scores[i].frags = (signed short) MSG_ReadShort ();
3669                                 break;
3670
3671                         case svc_updatecolors:
3672                                 i = MSG_ReadByte ();
3673                                 if (i >= cl.maxclients)
3674                                         Host_Error ("CL_ParseServerMessage: svc_updatecolors >= cl.maxclients");
3675                                 cl.scores[i].colors = MSG_ReadByte ();
3676                                 break;
3677
3678                         case svc_particle:
3679                                 CL_ParseParticleEffect ();
3680                                 break;
3681
3682                         case svc_effect:
3683                                 CL_ParseEffect ();
3684                                 break;
3685
3686                         case svc_effect2:
3687                                 CL_ParseEffect2 ();
3688                                 break;
3689
3690                         case svc_spawnbaseline:
3691                                 i = (unsigned short) MSG_ReadShort ();
3692                                 if (i < 0 || i >= MAX_EDICTS)
3693                                         Host_Error ("CL_ParseServerMessage: svc_spawnbaseline: invalid entity number %i", i);
3694                                 if (i >= cl.max_entities)
3695                                         CL_ExpandEntities(i);
3696                                 CL_ParseBaseline (cl.entities + i, false);
3697                                 break;
3698                         case svc_spawnbaseline2:
3699                                 i = (unsigned short) MSG_ReadShort ();
3700                                 if (i < 0 || i >= MAX_EDICTS)
3701                                         Host_Error ("CL_ParseServerMessage: svc_spawnbaseline2: invalid entity number %i", i);
3702                                 if (i >= cl.max_entities)
3703                                         CL_ExpandEntities(i);
3704                                 CL_ParseBaseline (cl.entities + i, true);
3705                                 break;
3706                         case svc_spawnstatic:
3707                                 CL_ParseStatic (false);
3708                                 break;
3709                         case svc_spawnstatic2:
3710                                 CL_ParseStatic (true);
3711                                 break;
3712                         case svc_temp_entity:
3713                                 if(!CL_VM_Parse_TempEntity())
3714                                         CL_ParseTempEntity ();
3715                                 break;
3716
3717                         case svc_setpause:
3718                                 cl.paused = MSG_ReadByte ();
3719                                 if (cl.paused)
3720                                         CDAudio_Pause ();
3721                                 else
3722                                         CDAudio_Resume ();
3723                                 S_PauseGameSounds (cl.paused);
3724                                 break;
3725
3726                         case svc_signonnum:
3727                                 i = MSG_ReadByte ();
3728                                 // LordHavoc: it's rude to kick off the client if they missed the
3729                                 // reconnect somehow, so allow signon 1 even if at signon 1
3730                                 if (i <= cls.signon && i != 1)
3731                                         Host_Error ("Received signon %i when at %i", i, cls.signon);
3732                                 cls.signon = i;
3733                                 CL_SignonReply ();
3734                                 break;
3735
3736                         case svc_killedmonster:
3737                                 cl.stats[STAT_MONSTERS]++;
3738                                 break;
3739
3740                         case svc_foundsecret:
3741                                 cl.stats[STAT_SECRETS]++;
3742                                 break;
3743
3744                         case svc_updatestat:
3745                                 i = MSG_ReadByte ();
3746                                 if (i < 0 || i >= MAX_CL_STATS)
3747                                         Host_Error ("svc_updatestat: %i is invalid", i);
3748                                 cl.stats[i] = MSG_ReadLong ();
3749                                 break;
3750
3751                         case svc_updatestatubyte:
3752                                 i = MSG_ReadByte ();
3753                                 if (i < 0 || i >= MAX_CL_STATS)
3754                                         Host_Error ("svc_updatestat: %i is invalid", i);
3755                                 cl.stats[i] = MSG_ReadByte ();
3756                                 break;
3757
3758                         case svc_spawnstaticsound:
3759                                 CL_ParseStaticSound (false);
3760                                 break;
3761
3762                         case svc_spawnstaticsound2:
3763                                 CL_ParseStaticSound (true);
3764                                 break;
3765
3766                         case svc_cdtrack:
3767                                 cl.cdtrack = MSG_ReadByte ();
3768                                 cl.looptrack = MSG_ReadByte ();
3769                                 if ( (cls.demoplayback || cls.demorecording) && (cls.forcetrack != -1) )
3770                                         CDAudio_Play ((unsigned char)cls.forcetrack, true);
3771                                 else
3772                                         CDAudio_Play ((unsigned char)cl.cdtrack, true);
3773                                 break;
3774
3775                         case svc_intermission:
3776                                 if(!cl.intermission)
3777                                         cl.completed_time = cl.time;
3778                                 cl.intermission = 1;
3779                                 CL_VM_UpdateIntermissionState(cl.intermission);
3780                                 break;
3781
3782                         case svc_finale:
3783                                 if(!cl.intermission)
3784                                         cl.completed_time = cl.time;
3785                                 cl.intermission = 2;
3786                                 CL_VM_UpdateIntermissionState(cl.intermission);
3787                                 SCR_CenterPrint(MSG_ReadString ());
3788                                 break;
3789
3790                         case svc_cutscene:
3791                                 if(!cl.intermission)
3792                                         cl.completed_time = cl.time;
3793                                 cl.intermission = 3;
3794                                 CL_VM_UpdateIntermissionState(cl.intermission);
3795                                 SCR_CenterPrint(MSG_ReadString ());
3796                                 break;
3797
3798                         case svc_sellscreen:
3799                                 Cmd_ExecuteString ("help", src_command);
3800                                 break;
3801                         case svc_hidelmp:
3802                                 if (gamemode == GAME_TENEBRAE)
3803                                 {
3804                                         // repeating particle effect
3805                                         MSG_ReadCoord(cls.protocol);
3806                                         MSG_ReadCoord(cls.protocol);
3807                                         MSG_ReadCoord(cls.protocol);
3808                                         MSG_ReadCoord(cls.protocol);
3809                                         MSG_ReadCoord(cls.protocol);
3810                                         MSG_ReadCoord(cls.protocol);
3811                                         MSG_ReadByte();
3812                                         MSG_ReadLong();
3813                                         MSG_ReadLong();
3814                                         MSG_ReadString();
3815                                 }
3816                                 else
3817                                         SHOWLMP_decodehide();
3818                                 break;
3819                         case svc_showlmp:
3820                                 if (gamemode == GAME_TENEBRAE)
3821                                 {
3822                                         // particle effect
3823                                         MSG_ReadCoord(cls.protocol);
3824                                         MSG_ReadCoord(cls.protocol);
3825                                         MSG_ReadCoord(cls.protocol);
3826                                         MSG_ReadByte();
3827                                         MSG_ReadString();
3828                                 }
3829                                 else
3830                                         SHOWLMP_decodeshow();
3831                                 break;
3832                         case svc_skybox:
3833                                 R_SetSkyBox(MSG_ReadString());
3834                                 break;
3835                         case svc_entities:
3836                                 if (cls.signon == SIGNONS - 1)
3837                                 {
3838                                         // first update is the final signon stage
3839                                         cls.signon = SIGNONS;
3840                                         CL_SignonReply ();
3841                                 }
3842                                 if (cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3)
3843                                         EntityFrame_CL_ReadFrame();
3844                                 else if (cls.protocol == PROTOCOL_DARKPLACES4)
3845                                         EntityFrame4_CL_ReadFrame();
3846                                 else
3847                                         EntityFrame5_CL_ReadFrame();
3848                                 break;
3849                         case svc_csqcentities:
3850                                 CSQC_ReadEntities();
3851                                 break;
3852                         case svc_downloaddata:
3853                                 CL_ParseDownload();
3854                                 break;
3855                         case svc_trailparticles:
3856                                 CL_ParseTrailParticles();
3857                                 break;
3858                         case svc_pointparticles:
3859                                 CL_ParsePointParticles();
3860                                 break;
3861                         case svc_pointparticles1:
3862                                 CL_ParsePointParticles1();
3863                                 break;
3864                         }
3865                 }
3866         }
3867
3868         if (cls.signon == SIGNONS)
3869                 CL_UpdateItemsAndWeapon();
3870
3871         EntityFrameQuake_ISeeDeadEntities();
3872
3873         CL_UpdateMoveVars();
3874
3875         parsingerror = false;
3876
3877         // LordHavoc: this was at the start of the function before cl_autodemo was
3878         // implemented
3879         if (cls.demorecording)
3880                 CL_WriteDemoMessage (&net_message);
3881 }
3882
3883 void CL_Parse_DumpPacket(void)
3884 {
3885         if (!parsingerror)
3886                 return;
3887         Con_Print("Packet dump:\n");
3888         SZ_HexDumpToConsole(&net_message);
3889         parsingerror = false;
3890 }
3891
3892 void CL_Parse_ErrorCleanUp(void)
3893 {
3894         CL_StopDownload(0, 0);
3895         QW_CL_StopUpload();
3896 }
3897
3898 void CL_Parse_Init(void)
3899 {
3900         // LordHavoc: added demo_nehahra cvar
3901         Cvar_RegisterVariable (&demo_nehahra);
3902         if (gamemode == GAME_NEHAHRA)
3903                 Cvar_SetValue("demo_nehahra", 1);
3904         Cvar_RegisterVariable(&developer_networkentities);
3905         Cvar_RegisterVariable(&cl_gameplayfix_soundsmovewithentities);
3906
3907         Cvar_RegisterVariable(&cl_sound_wizardhit);
3908         Cvar_RegisterVariable(&cl_sound_hknighthit);
3909         Cvar_RegisterVariable(&cl_sound_tink1);
3910         Cvar_RegisterVariable(&cl_sound_ric1);
3911         Cvar_RegisterVariable(&cl_sound_ric2);
3912         Cvar_RegisterVariable(&cl_sound_ric3);
3913         Cvar_RegisterVariable(&cl_sound_ric_gunshot);
3914         Cvar_RegisterVariable(&cl_sound_r_exp3);
3915
3916         Cvar_RegisterVariable(&cl_joinbeforedownloadsfinish);
3917
3918         // server extension cvars set by commands issued from the server during connect
3919         Cvar_RegisterVariable(&cl_serverextension_download);
3920
3921         Cvar_RegisterVariable(&cl_nettimesyncfactor);
3922         Cvar_RegisterVariable(&cl_nettimesyncboundmode);
3923         Cvar_RegisterVariable(&cl_nettimesyncboundtolerance);
3924         Cvar_RegisterVariable(&cl_iplog_name);
3925         Cvar_RegisterVariable(&cl_readpicture_force);
3926
3927         Cmd_AddCommand("nextul", QW_CL_NextUpload, "sends next fragment of current upload buffer (screenshot for example)");
3928         Cmd_AddCommand("stopul", QW_CL_StopUpload, "aborts current upload (screenshot for example)");
3929         Cmd_AddCommand("skins", QW_CL_Skins_f, "downloads missing qw skins from server");
3930         Cmd_AddCommand("changing", QW_CL_Changing_f, "sent by qw servers to tell client to wait for level change");
3931         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)");
3932         Cmd_AddCommand("cl_downloadbegin", CL_DownloadBegin_f, "(networking) informs client of download file information, client replies with sv_startsoundload to begin the transfer");
3933         Cmd_AddCommand("stopdownload", CL_StopDownload_f, "terminates a download");
3934         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");
3935         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)");
3936 }
3937
3938 void CL_Parse_Shutdown(void)
3939 {
3940 }