cl_parse.c

   1 /*
   2 Copyright (C) 1996-1997 Id Software, Inc.
   3
   4 This program is free software; you can redistribute it and/or
   5 modify it under the terms of the GNU General Public License
   6 as published by the Free Software Foundation; either version 2
   7 of the License, or (at your option) any later version.
   8
   9 This program is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  12
  13 See the GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with this program; if not, write to the Free Software
  17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  18
  19 */
  20 // cl_parse.c  -- parse a message received from the server
  21
  22 #include "quakedef.h"
  23 #include "cdaudio.h"
  24 #include "cl_collision.h"
  25 #include "csprogs.h"
  26 #include "libcurl.h"
  27 #include "utf8lib.h"
  28 #include "menu.h"
  29
  30 const char *svc_strings[128] =
  31 {
  32         "svc_bad",
  33         "svc_nop",
  34         "svc_disconnect",
  35         "svc_updatestat",
  36         "svc_version",          // [int] server version
  37         "svc_setview",          // [short] entity number
  38         "svc_sound",                    // <see code>
  39         "svc_time",                     // [float] server time
  40         "svc_print",                    // [string] null terminated string
  41         "svc_stufftext",                // [string] stuffed into client's console buffer
  42                                                 // the string should be \n terminated
  43         "svc_setangle",         // [vec3] set the view angle to this absolute value
  44
  45         "svc_serverinfo",               // [int] version
  46                                                 // [string] signon string
  47                                                 // [string]..[0]model cache [string]...[0]sounds cache
  48                                                 // [string]..[0]item cache
  49         "svc_lightstyle",               // [byte] [string]
  50         "svc_updatename",               // [byte] [string]
  51         "svc_updatefrags",      // [byte] [short]
  52         "svc_clientdata",               // <shortbits + data>
  53         "svc_stopsound",                // <see code>
  54         "svc_updatecolors",     // [byte] [byte]
  55         "svc_particle",         // [vec3] <variable>
  56         "svc_damage",                   // [byte] impact [byte] blood [vec3] from
  57
  58         "svc_spawnstatic",
  59         "OBSOLETE svc_spawnbinary",
  60         "svc_spawnbaseline",
  61
  62         "svc_temp_entity",              // <variable>
  63         "svc_setpause",
  64         "svc_signonnum",
  65         "svc_centerprint",
  66         "svc_killedmonster",
  67         "svc_foundsecret",
  68         "svc_spawnstaticsound",
  69         "svc_intermission",
  70         "svc_finale",                   // [string] music [string] text
  71         "svc_cdtrack",                  // [byte] track [byte] looptrack
  72         "svc_sellscreen",
  73         "svc_cutscene",
  74         "svc_showlmp",  // [string] iconlabel [string] lmpfile [short] x [short] y
  75         "svc_hidelmp",  // [string] iconlabel
  76         "svc_skybox", // [string] skyname
  77         "", // 38
  78         "", // 39
  79         "", // 40
  80         "", // 41
  81         "", // 42
  82         "", // 43
  83         "", // 44
  84         "", // 45
  85         "", // 46
  86         "", // 47
  87         "", // 48
  88         "", // 49
  89         "svc_downloaddata", //                          50              // [int] start [short] size [variable length] data
  90         "svc_updatestatubyte", //                       51              // [byte] stat [byte] value
  91         "svc_effect", //                        52              // [vector] org [byte] modelindex [byte] startframe [byte] framecount [byte] framerate
  92         "svc_effect2", //                       53              // [vector] org [short] modelindex [short] startframe [byte] framecount [byte] framerate
  93         "svc_sound2", //                        54              // short soundindex instead of byte
  94         "svc_spawnbaseline2", //        55              // short modelindex instead of byte
  95         "svc_spawnstatic2", //          56              // short modelindex instead of byte
  96         "svc_entities", //                      57              // [int] deltaframe [int] thisframe [float vector] eye [variable length] entitydata
  97         "svc_csqcentities", //          58              // [short] entnum [variable length] entitydata ... [short] 0x0000
  98         "svc_spawnstaticsound2", //     59              // [coord3] [short] samp [byte] vol [byte] aten
  99         "svc_trailparticles", //        60              // [short] entnum [short] effectnum [vector] start [vector] end
 100         "svc_pointparticles", //        61              // [short] effectnum [vector] start [vector] velocity [short] count
 101         "svc_pointparticles1", //       62              // [short] effectnum [vector] start, same as svc_pointparticles except velocity is zero and count is 1
 102 };
 103
 104 const char *qw_svc_strings[128] =
 105 {
 106         "qw_svc_bad",                                   // 0
 107         "qw_svc_nop",                                   // 1
 108         "qw_svc_disconnect",                    // 2
 109         "qw_svc_updatestat",                    // 3    // [byte] [byte]
 110         "",                                                             // 4
 111         "qw_svc_setview",                               // 5    // [short] entity number
 112         "qw_svc_sound",                                 // 6    // <see code>
 113         "",                                                             // 7
 114         "qw_svc_print",                                 // 8    // [byte] id [string] null terminated string
 115         "qw_svc_stufftext",                             // 9    // [string] stuffed into client's console buffer
 116         "qw_svc_setangle",                              // 10   // [angle3] set the view angle to this absolute value
 117         "qw_svc_serverdata",                    // 11   // [long] protocol ...
 118         "qw_svc_lightstyle",                    // 12   // [byte] [string]
 119         "",                                                             // 13
 120         "qw_svc_updatefrags",                   // 14   // [byte] [short]
 121         "",                                                             // 15
 122         "qw_svc_stopsound",                             // 16   // <see code>
 123         "",                                                             // 17
 124         "",                                                             // 18
 125         "qw_svc_damage",                                // 19
 126         "qw_svc_spawnstatic",                   // 20
 127         "",                                                             // 21
 128         "qw_svc_spawnbaseline",                 // 22
 129         "qw_svc_temp_entity",                   // 23   // variable
 130         "qw_svc_setpause",                              // 24   // [byte] on / off
 131         "",                                                             // 25
 132         "qw_svc_centerprint",                   // 26   // [string] to put in center of the screen
 133         "qw_svc_killedmonster",                 // 27
 134         "qw_svc_foundsecret",                   // 28
 135         "qw_svc_spawnstaticsound",              // 29   // [coord3] [byte] samp [byte] vol [byte] aten
 136         "qw_svc_intermission",                  // 30           // [vec3_t] origin [vec3_t] angle
 137         "qw_svc_finale",                                // 31           // [string] text
 138         "qw_svc_cdtrack",                               // 32           // [byte] track
 139         "qw_svc_sellscreen",                    // 33
 140         "qw_svc_smallkick",                             // 34           // set client punchangle to 2
 141         "qw_svc_bigkick",                               // 35           // set client punchangle to 4
 142         "qw_svc_updateping",                    // 36           // [byte] [short]
 143         "qw_svc_updateentertime",               // 37           // [byte] [float]
 144         "qw_svc_updatestatlong",                // 38           // [byte] [long]
 145         "qw_svc_muzzleflash",                   // 39           // [short] entity
 146         "qw_svc_updateuserinfo",                // 40           // [byte] slot [long] uid
 147         "qw_svc_download",                              // 41           // [short] size [size bytes]
 148         "qw_svc_playerinfo",                    // 42           // variable
 149         "qw_svc_nails",                                 // 43           // [byte] num [48 bits] xyzpy 12 12 12 4 8
 150         "qw_svc_chokecount",                    // 44           // [byte] packets choked
 151         "qw_svc_modellist",                             // 45           // [strings]
 152         "qw_svc_soundlist",                             // 46           // [strings]
 153         "qw_svc_packetentities",                // 47           // [...]
 154         "qw_svc_deltapacketentities",   // 48           // [...]
 155         "qw_svc_maxspeed",                              // 49           // maxspeed change, for prediction
 156         "qw_svc_entgravity",                    // 50           // gravity change, for prediction
 157         "qw_svc_setinfo",                               // 51           // setinfo on a client
 158         "qw_svc_serverinfo",                    // 52           // serverinfo
 159         "qw_svc_updatepl",                              // 53           // [byte] [byte]
 160 };
 161
 162 //=============================================================================
 163
 164 cvar_t cl_worldmessage = {CVAR_READONLY, "cl_worldmessage", "", "title of current level"};
 165 cvar_t cl_worldname = {CVAR_READONLY, "cl_worldname", "", "name of current worldmodel"};
 166 cvar_t cl_worldnamenoextension = {CVAR_READONLY, "cl_worldnamenoextension", "", "name of current worldmodel without extension"};
 167 cvar_t cl_worldbasename = {CVAR_READONLY, "cl_worldbasename", "", "name of current worldmodel without maps/ prefix or extension"};
 168
 169 cvar_t demo_nehahra = {0, "demo_nehahra", "0", "reads all quake demos as nehahra movie protocol"};
 170 cvar_t developer_networkentities = {0, "developer_networkentities", "0", "prints received entities, value is 0-4 (higher for more info)"};
 171 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"};
 172 cvar_t cl_sound_wizardhit = {0, "cl_sound_wizardhit", "wizard/hit.wav", "sound to play during TE_WIZSPIKE (empty cvar disables sound)"};
 173 cvar_t cl_sound_hknighthit = {0, "cl_sound_hknighthit", "hknight/hit.wav", "sound to play during TE_KNIGHTSPIKE (empty cvar disables sound)"};
 174 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)"};
 175 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)"};
 176 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)"};
 177 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)"};
 178 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"};
 179
 180 #define RIC_GUNSHOT             1
 181 #define RIC_GUNSHOTQUAD 2
 182 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"};
 183 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)"};
 184 cvar_t cl_serverextension_download = {0, "cl_serverextension_download", "0", "indicates whether the server supports the download command"};
 185 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"};
 186 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)"};
 187 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"};
 188 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)"};
 189 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"};
 190
 191 static qboolean QW_CL_CheckOrDownloadFile(const char *filename);
 192 static void QW_CL_RequestNextDownload(void);
 193 static void QW_CL_NextUpload(void);
 194 void QW_CL_StartUpload(unsigned char *data, int size);
 195 //static qboolean QW_CL_IsUploading(void);
 196 static void QW_CL_StopUpload(void);
 197 void CL_VM_UpdateIntermissionState(int intermission);
 198 qboolean CL_VM_Event_Sound(int sound_num, float volume, int channel, float attenuation, int ent, vec3_t pos);
 199
 200 /*
 201 ==================
 202 CL_ParseStartSoundPacket
 203 ==================
 204 */
 205 void CL_ParseStartSoundPacket(int largesoundindex)
 206 {
 207         vec3_t  pos;
 208         int     channel, ent;
 209         int     sound_num;
 210         int     volume;
 211         int     field_mask;
 212         float   attenuation;
 213
 214         if (cls.protocol == PROTOCOL_QUAKEWORLD)
 215         {
 216                 channel = MSG_ReadShort();
 217
 218                 if (channel & (1<<15))
 219                         volume = MSG_ReadByte ();
 220                 else
 221                         volume = DEFAULT_SOUND_PACKET_VOLUME;
 222
 223                 if (channel & (1<<14))
 224                         attenuation = MSG_ReadByte () / 64.0;
 225                 else
 226                         attenuation = DEFAULT_SOUND_PACKET_ATTENUATION;
 227
 228                 ent = (channel>>3)&1023;
 229                 channel &= 7;
 230
 231                 sound_num = MSG_ReadByte ();
 232         }
 233         else
 234         {
 235                 field_mask = MSG_ReadByte();
 236
 237                 if (field_mask & SND_VOLUME)
 238                         volume = MSG_ReadByte ();
 239                 else
 240                         volume = DEFAULT_SOUND_PACKET_VOLUME;
 241
 242                 if (field_mask & SND_ATTENUATION)
 243                         attenuation = MSG_ReadByte () / 64.0;
 244                 else
 245                         attenuation = DEFAULT_SOUND_PACKET_ATTENUATION;
 246
 247                 if (field_mask & SND_LARGEENTITY)
 248                 {
 249                         ent = (unsigned short) MSG_ReadShort ();
 250                         channel = MSG_ReadByte ();
 251                 }
 252                 else
 253                 {
 254                         channel = (unsigned short) MSG_ReadShort ();
 255                         ent = channel >> 3;
 256                         channel &= 7;
 257                 }
 258
 259                 if (largesoundindex || (field_mask & SND_LARGESOUND) || cls.protocol == PROTOCOL_NEHAHRABJP2 || cls.protocol == PROTOCOL_NEHAHRABJP3)
 260                         sound_num = (unsigned short) MSG_ReadShort ();
 261                 else
 262                         sound_num = MSG_ReadByte ();
 263         }
 264
 265         MSG_ReadVector(pos, cls.protocol);
 266
 267         if (sound_num >= MAX_SOUNDS)
 268         {
 269                 Con_Printf("CL_ParseStartSoundPacket: sound_num (%i) >= MAX_SOUNDS (%i)\n", sound_num, MAX_SOUNDS);
 270                 return;
 271         }
 272
 273         if (ent >= MAX_EDICTS)
 274         {
 275                 Con_Printf("CL_ParseStartSoundPacket: ent = %i", ent);
 276                 return;
 277         }
 278
 279         if (ent >= cl.max_entities)
 280                 CL_ExpandEntities(ent);
 281
 282         if( !CL_VM_Event_Sound(sound_num, volume / 255.0f, channel, attenuation, ent, pos) )
 283                 S_StartSound (ent, channel, cl.sound_precache[sound_num], pos, volume/255.0f, attenuation);
 284 }
 285
 286 /*
 287 ==================
 288 CL_KeepaliveMessage
 289
 290 When the client is taking a long time to load stuff, send keepalive messages
 291 so the server doesn't disconnect.
 292 ==================
 293 */
 294
 295 static unsigned char olddata[NET_MAXMESSAGE];
 296 void CL_KeepaliveMessage (qboolean readmessages)
 297 {
 298         float time;
 299         static double nextmsg = -1;
 300         static double nextupdate = -1;
 301 #if 0
 302         static double lasttime = -1;
 303 #endif
 304         int oldreadcount;
 305         qboolean oldbadread;
 306         sizebuf_t old;
 307
 308         if(cls.state != ca_dedicated)
 309         {
 310                 if((time = Sys_DoubleTime()) >= nextupdate)
 311                 {
 312                         SCR_UpdateLoadingScreenIfShown();
 313                         nextupdate = time + 2;
 314                 }
 315         }
 316
 317         // no need if server is local and definitely not if this is a demo
 318         if (!cls.netcon || cls.protocol == PROTOCOL_QUAKEWORLD || cls.signon >= SIGNONS)
 319                 return;
 320
 321         if (readmessages)
 322         {
 323                 // read messages from server, should just be nops
 324                 oldreadcount = msg_readcount;
 325                 oldbadread = msg_badread;
 326                 old = net_message;
 327                 memcpy(olddata, net_message.data, net_message.cursize);
 328
 329                 NetConn_ClientFrame();
 330
 331                 msg_readcount = oldreadcount;
 332                 msg_badread = oldbadread;
 333                 net_message = old;
 334                 memcpy(net_message.data, olddata, net_message.cursize);
 335         }
 336
 337 #if 0
 338         if((time = Sys_DoubleTime()) >= lasttime + 1)
 339         {
 340                 Con_Printf("long delta: %f\n", time - lasttime);
 341         }
 342         lasttime = Sys_DoubleTime();
 343 #endif
 344
 345         if (cls.netcon && (time = Sys_DoubleTime()) >= nextmsg)
 346         {
 347                 sizebuf_t       msg;
 348                 unsigned char           buf[4];
 349                 nextmsg = time + 5;
 350                 // write out a nop
 351                 // LordHavoc: must use unreliable because reliable could kill the sigon message!
 352                 Con_Print("--> client to server keepalive\n");
 353                 memset(&msg, 0, sizeof(msg));
 354                 msg.data = buf;
 355                 msg.maxsize = sizeof(buf);
 356                 MSG_WriteChar(&msg, clc_nop);
 357                 NetConn_SendUnreliableMessage(cls.netcon, &msg, cls.protocol, 10000, false);
 358         }
 359 }
 360
 361 void CL_ParseEntityLump(char *entdata)
 362 {
 363         const char *data;
 364         char key[128], value[MAX_INPUTLINE];
 365         FOG_clear(); // LordHavoc: no fog until set
 366         // LordHavoc: default to the map's sky (q3 shader parsing sets this)
 367         R_SetSkyBox(cl.worldmodel->brush.skybox);
 368         data = entdata;
 369         if (!data)
 370                 return;
 371         if (!COM_ParseToken_Simple(&data, false, false))
 372                 return; // error
 373         if (com_token[0] != '{')
 374                 return; // error
 375         while (1)
 376         {
 377                 if (!COM_ParseToken_Simple(&data, false, false))
 378                         return; // error
 379                 if (com_token[0] == '}')
 380                         break; // end of worldspawn
 381                 if (com_token[0] == '_')
 382                         strlcpy (key, com_token + 1, sizeof (key));
 383                 else
 384                         strlcpy (key, com_token, sizeof (key));
 385                 while (key[strlen(key)-1] == ' ') // remove trailing spaces
 386                         key[strlen(key)-1] = 0;
 387                 if (!COM_ParseToken_Simple(&data, false, false))
 388                         return; // error
 389                 strlcpy (value, com_token, sizeof (value));
 390                 if (!strcmp("sky", key))
 391                         R_SetSkyBox(value);
 392                 else if (!strcmp("skyname", key)) // non-standard, introduced by QuakeForge... sigh.
 393                         R_SetSkyBox(value);
 394                 else if (!strcmp("qlsky", key)) // non-standard, introduced by QuakeLives (EEK)
 395                         R_SetSkyBox(value);
 396                 else if (!strcmp("fog", key))
 397                 {
 398                         FOG_clear(); // so missing values get good defaults
 399                         r_refdef.fog_start = 0;
 400                         r_refdef.fog_alpha = 1;
 401                         r_refdef.fog_end = 16384;
 402                         r_refdef.fog_height = 1<<30;
 403                         r_refdef.fog_fadedepth = 128;
 404 #if _MSC_VER >= 1400
 405 #define sscanf sscanf_s
 406 #endif
 407                         sscanf(value, "%f %f %f %f %f %f %f %f %f", &r_refdef.fog_density, &r_refdef.fog_red, &r_refdef.fog_green, &r_refdef.fog_blue, &r_refdef.fog_alpha, &r_refdef.fog_start, &r_refdef.fog_end, &r_refdef.fog_height, &r_refdef.fog_fadedepth);
 408                 }
 409                 else if (!strcmp("fog_density", key))
 410                         r_refdef.fog_density = atof(value);
 411                 else if (!strcmp("fog_red", key))
 412                         r_refdef.fog_red = atof(value);
 413                 else if (!strcmp("fog_green", key))
 414                         r_refdef.fog_green = atof(value);
 415                 else if (!strcmp("fog_blue", key))
 416                         r_refdef.fog_blue = atof(value);
 417                 else if (!strcmp("fog_alpha", key))
 418                         r_refdef.fog_alpha = atof(value);
 419                 else if (!strcmp("fog_start", key))
 420                         r_refdef.fog_start = atof(value);
 421                 else if (!strcmp("fog_end", key))
 422                         r_refdef.fog_end = atof(value);
 423                 else if (!strcmp("fog_height", key))
 424                         r_refdef.fog_height = atof(value);
 425                 else if (!strcmp("fog_fadedepth", key))
 426                         r_refdef.fog_fadedepth = atof(value);
 427                 else if (!strcmp("fog_heighttexture", key))
 428                 {
 429                         FOG_clear(); // so missing values get good defaults
 430 #if _MSC_VER >= 1400
 431                         sscanf_s(value, "%f %f %f %f %f %f %f %f %f %s", &r_refdef.fog_density, &r_refdef.fog_red, &r_refdef.fog_green, &r_refdef.fog_blue, &r_refdef.fog_alpha, &r_refdef.fog_start, &r_refdef.fog_end, &r_refdef.fog_height, &r_refdef.fog_fadedepth, r_refdef.fog_height_texturename, (unsigned int)sizeof(r_refdef.fog_height_texturename));
 432 #else
 433                         sscanf(value, "%f %f %f %f %f %f %f %f %f %63s", &r_refdef.fog_density, &r_refdef.fog_red, &r_refdef.fog_green, &r_refdef.fog_blue, &r_refdef.fog_alpha, &r_refdef.fog_start, &r_refdef.fog_end, &r_refdef.fog_height, &r_refdef.fog_fadedepth, r_refdef.fog_height_texturename);
 434 #endif
 435                         r_refdef.fog_height_texturename[63] = 0;
 436                 }
 437         }
 438 }
 439
 440 extern void CL_Locs_Reload_f(void);
 441 extern void CL_VM_Init (void);
 442 static const vec3_t defaultmins = {-4096, -4096, -4096};
 443 static const vec3_t defaultmaxs = {4096, 4096, 4096};
 444 static void CL_SetupWorldModel(void)
 445 {
 446         // update the world model
 447         cl.entities[0].render.model = cl.worldmodel = CL_GetModelByIndex(1);
 448         CL_UpdateRenderEntity(&cl.entities[0].render);
 449
 450         // make sure the cl.worldname and related cvars are set up now that we know the world model name
 451         // set up csqc world for collision culling
 452         if (cl.worldmodel)
 453         {
 454                 strlcpy(cl.worldname, cl.worldmodel->name, sizeof(cl.worldname));
 455                 FS_StripExtension(cl.worldname, cl.worldnamenoextension, sizeof(cl.worldnamenoextension));
 456                 strlcpy(cl.worldbasename, !strncmp(cl.worldnamenoextension, "maps/", 5) ? cl.worldnamenoextension + 5 : cl.worldnamenoextension, sizeof(cl.worldbasename));
 457                 Cvar_SetQuick(&cl_worldmessage, cl.worldmessage);
 458                 Cvar_SetQuick(&cl_worldname, cl.worldname);
 459                 Cvar_SetQuick(&cl_worldnamenoextension, cl.worldnamenoextension);
 460                 Cvar_SetQuick(&cl_worldbasename, cl.worldbasename);
 461                 World_SetSize(&cl.world, cl.worldname, cl.worldmodel->normalmins, cl.worldmodel->normalmaxs);
 462         }
 463         else
 464         {
 465                 Cvar_SetQuick(&cl_worldmessage, cl.worldmessage);
 466                 Cvar_SetQuick(&cl_worldnamenoextension, "");
 467                 Cvar_SetQuick(&cl_worldbasename, "");
 468                 World_SetSize(&cl.world, "", defaultmins, defaultmaxs);
 469         }
 470         World_Start(&cl.world);
 471
 472         // load or reload .loc file for team chat messages
 473         CL_Locs_Reload_f();
 474
 475         // make sure we send enough keepalives
 476         CL_KeepaliveMessage(false);
 477
 478         // reset particles and other per-level things
 479         R_Modules_NewMap();
 480
 481         // make sure we send enough keepalives
 482         CL_KeepaliveMessage(false);
 483
 484         // load the team chat beep if possible
 485         cl.foundtalk2wav = FS_FileExists("sound/misc/talk2.wav");
 486
 487         // check memory integrity
 488         Mem_CheckSentinelsGlobal();
 489
 490         // make menu know
 491         MR_NewMap();
 492
 493         // load the csqc now
 494         if (cl.loadcsqc)
 495         {
 496                 cl.loadcsqc = false;
 497
 498                 CL_VM_Init();
 499         }
 500 }
 501
 502 static qboolean QW_CL_CheckOrDownloadFile(const char *filename)
 503 {
 504         qfile_t *file;
 505
 506         // see if the file already exists
 507         file = FS_OpenVirtualFile(filename, true);
 508         if (file)
 509         {
 510                 FS_Close(file);
 511                 return true;
 512         }
 513
 514         // download messages in a demo would be bad
 515         if (cls.demorecording)
 516         {
 517                 Con_Printf("Unable to download \"%s\" when recording.\n", filename);
 518                 return true;
 519         }
 520
 521         // don't try to download when playing a demo
 522         if (!cls.netcon)
 523                 return true;
 524
 525         strlcpy(cls.qw_downloadname, filename, sizeof(cls.qw_downloadname));
 526         Con_Printf("Downloading %s\n", filename);
 527
 528         if (!cls.qw_downloadmemory)
 529         {
 530                 cls.qw_downloadmemory = NULL;
 531                 cls.qw_downloadmemorycursize = 0;
 532                 cls.qw_downloadmemorymaxsize = 1024*1024; // start out with a 1MB buffer
 533         }
 534
 535         MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 536         MSG_WriteString(&cls.netcon->message, va("download %s", filename));
 537
 538         cls.qw_downloadnumber++;
 539         cls.qw_downloadpercent = 0;
 540         cls.qw_downloadmemorycursize = 0;
 541
 542         return false;
 543 }
 544
 545 static void QW_CL_ProcessUserInfo(int slot);
 546 static void QW_CL_RequestNextDownload(void)
 547 {
 548         int i;
 549
 550         // clear name of file that just finished
 551         cls.qw_downloadname[0] = 0;
 552
 553         switch (cls.qw_downloadtype)
 554         {
 555         case dl_single:
 556                 break;
 557         case dl_skin:
 558                 if (cls.qw_downloadnumber == 0)
 559                         Con_Printf("Checking skins...\n");
 560                 for (;cls.qw_downloadnumber < cl.maxclients;cls.qw_downloadnumber++)
 561                 {
 562                         if (!cl.scores[cls.qw_downloadnumber].name[0])
 563                                 continue;
 564                         // check if we need to download the file, and return if so
 565                         if (!QW_CL_CheckOrDownloadFile(va("skins/%s.pcx", cl.scores[cls.qw_downloadnumber].qw_skin)))
 566                                 return;
 567                 }
 568
 569                 cls.qw_downloadtype = dl_none;
 570
 571                 // load any newly downloaded skins
 572                 for (i = 0;i < cl.maxclients;i++)
 573                         QW_CL_ProcessUserInfo(i);
 574
 575                 // if we're still in signon stages, request the next one
 576                 if (cls.signon != SIGNONS)
 577                 {
 578                         cls.signon = SIGNONS-1;
 579                         // we'll go to SIGNONS when the first entity update is received
 580                         MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 581                         MSG_WriteString(&cls.netcon->message, va("begin %i", cl.qw_servercount));
 582                 }
 583                 break;
 584         case dl_model:
 585                 if (cls.qw_downloadnumber == 0)
 586                 {
 587                         Con_Printf("Checking models...\n");
 588                         cls.qw_downloadnumber = 1;
 589                 }
 590
 591                 for (;cls.qw_downloadnumber < MAX_MODELS && cl.model_name[cls.qw_downloadnumber][0];cls.qw_downloadnumber++)
 592                 {
 593                         // skip submodels
 594                         if (cl.model_name[cls.qw_downloadnumber][0] == '*')
 595                                 continue;
 596                         if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/spike.mdl"))
 597                                 cl.qw_modelindex_spike = cls.qw_downloadnumber;
 598                         if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/player.mdl"))
 599                                 cl.qw_modelindex_player = cls.qw_downloadnumber;
 600                         if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/flag.mdl"))
 601                                 cl.qw_modelindex_flag = cls.qw_downloadnumber;
 602                         if (!strcmp(cl.model_name[cls.qw_downloadnumber], "progs/s_explod.spr"))
 603                                 cl.qw_modelindex_s_explod = cls.qw_downloadnumber;
 604                         // check if we need to download the file, and return if so
 605                         if (!QW_CL_CheckOrDownloadFile(cl.model_name[cls.qw_downloadnumber]))
 606                                 return;
 607                 }
 608
 609                 cls.qw_downloadtype = dl_none;
 610
 611                 // touch all of the precached models that are still loaded so we can free
 612                 // anything that isn't needed
 613                 if (!sv.active)
 614                         Mod_ClearUsed();
 615                 for (i = 1;i < MAX_MODELS && cl.model_name[i][0];i++)
 616                         Mod_FindName(cl.model_name[i], cl.model_name[i][0] == '*' ? cl.model_name[1] : NULL);
 617                 // precache any models used by the client (this also marks them used)
 618                 cl.model_bolt = Mod_ForName("progs/bolt.mdl", false, false, NULL);
 619                 cl.model_bolt2 = Mod_ForName("progs/bolt2.mdl", false, false, NULL);
 620                 cl.model_bolt3 = Mod_ForName("progs/bolt3.mdl", false, false, NULL);
 621                 cl.model_beam = Mod_ForName("progs/beam.mdl", false, false, NULL);
 622
 623                 // we purge the models and sounds later in CL_SignonReply
 624                 //Mod_PurgeUnused();
 625
 626                 // now we try to load everything that is new
 627
 628                 // world model
 629                 cl.model_precache[1] = Mod_ForName(cl.model_name[1], false, false, NULL);
 630                 if (cl.model_precache[1]->Draw == NULL)
 631                         Con_Printf("Map %s could not be found or downloaded\n", cl.model_name[1]);
 632
 633                 // normal models
 634                 for (i = 2;i < MAX_MODELS && cl.model_name[i][0];i++)
 635                         if ((cl.model_precache[i] = Mod_ForName(cl.model_name[i], false, false, cl.model_name[i][0] == '*' ? cl.model_name[1] : NULL))->Draw == NULL)
 636                                 Con_Printf("Model %s could not be found or downloaded\n", cl.model_name[i]);
 637
 638                 // check memory integrity
 639                 Mem_CheckSentinelsGlobal();
 640
 641                 // now that we have a world model, set up the world entity, renderer
 642                 // modules and csqc
 643                 CL_SetupWorldModel();
 644
 645                 // add pmodel/emodel CRCs to userinfo
 646                 CL_SetInfo("pmodel", va("%i", FS_CRCFile("progs/player.mdl", NULL)), true, true, true, true);
 647                 CL_SetInfo("emodel", va("%i", FS_CRCFile("progs/eyes.mdl", NULL)), true, true, true, true);
 648
 649                 // done checking sounds and models, send a prespawn command now
 650                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 651                 MSG_WriteString(&cls.netcon->message, va("prespawn %i 0 %i", cl.qw_servercount, cl.model_precache[1]->brush.qw_md4sum2));
 652
 653                 if (cls.qw_downloadmemory)
 654                 {
 655                         Mem_Free(cls.qw_downloadmemory);
 656                         cls.qw_downloadmemory = NULL;
 657                 }
 658
 659                 // done loading
 660                 cl.loadfinished = true;
 661                 break;
 662         case dl_sound:
 663                 if (cls.qw_downloadnumber == 0)
 664                 {
 665                         Con_Printf("Checking sounds...\n");
 666                         cls.qw_downloadnumber = 1;
 667                 }
 668
 669                 for (;cl.sound_name[cls.qw_downloadnumber][0];cls.qw_downloadnumber++)
 670                 {
 671                         // check if we need to download the file, and return if so
 672                         if (!QW_CL_CheckOrDownloadFile(va("sound/%s", cl.sound_name[cls.qw_downloadnumber])))
 673                                 return;
 674                 }
 675
 676                 cls.qw_downloadtype = dl_none;
 677
 678                 // clear sound usage flags for purging of unused sounds
 679                 S_ClearUsed();
 680
 681                 // precache any sounds used by the client
 682                 cl.sfx_wizhit = S_PrecacheSound(cl_sound_wizardhit.string, false, true);
 683                 cl.sfx_knighthit = S_PrecacheSound(cl_sound_hknighthit.string, false, true);
 684                 cl.sfx_tink1 = S_PrecacheSound(cl_sound_tink1.string, false, true);
 685                 cl.sfx_ric1 = S_PrecacheSound(cl_sound_ric1.string, false, true);
 686                 cl.sfx_ric2 = S_PrecacheSound(cl_sound_ric2.string, false, true);
 687                 cl.sfx_ric3 = S_PrecacheSound(cl_sound_ric3.string, false, true);
 688                 cl.sfx_r_exp3 = S_PrecacheSound(cl_sound_r_exp3.string, false, true);
 689
 690                 // sounds used by the game
 691                 for (i = 1;i < MAX_SOUNDS && cl.sound_name[i][0];i++)
 692                         cl.sound_precache[i] = S_PrecacheSound(cl.sound_name[i], true, true);
 693
 694                 // we purge the models and sounds later in CL_SignonReply
 695                 //S_PurgeUnused();
 696
 697                 // check memory integrity
 698                 Mem_CheckSentinelsGlobal();
 699
 700                 // done with sound downloads, next we check models
 701                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 702                 MSG_WriteString(&cls.netcon->message, va("modellist %i %i", cl.qw_servercount, 0));
 703                 break;
 704         case dl_none:
 705         default:
 706                 Con_Printf("Unknown download type.\n");
 707         }
 708 }
 709
 710 static void QW_CL_ParseDownload(void)
 711 {
 712         int size = (signed short)MSG_ReadShort();
 713         int percent = MSG_ReadByte();
 714
 715         //Con_Printf("download %i %i%% (%i/%i)\n", size, percent, cls.qw_downloadmemorycursize, cls.qw_downloadmemorymaxsize);
 716
 717         // skip the download fragment if playing a demo
 718         if (!cls.netcon)
 719         {
 720                 if (size > 0)
 721                         msg_readcount += size;
 722                 return;
 723         }
 724
 725         if (size == -1)
 726         {
 727                 Con_Printf("File not found.\n");
 728                 QW_CL_RequestNextDownload();
 729                 return;
 730         }
 731
 732         if (msg_readcount + (unsigned short)size > net_message.cursize)
 733                 Host_Error("corrupt download message\n");
 734
 735         // make sure the buffer is big enough to include this new fragment
 736         if (!cls.qw_downloadmemory || cls.qw_downloadmemorymaxsize < cls.qw_downloadmemorycursize + size)
 737         {
 738                 unsigned char *old;
 739                 while (cls.qw_downloadmemorymaxsize < cls.qw_downloadmemorycursize + size)
 740                         cls.qw_downloadmemorymaxsize *= 2;
 741                 old = cls.qw_downloadmemory;
 742                 cls.qw_downloadmemory = (unsigned char *)Mem_Alloc(cls.permanentmempool, cls.qw_downloadmemorymaxsize);
 743                 if (old)
 744                 {
 745                         memcpy(cls.qw_downloadmemory, old, cls.qw_downloadmemorycursize);
 746                         Mem_Free(old);
 747                 }
 748         }
 749
 750         // read the fragment out of the packet
 751         MSG_ReadBytes(size, cls.qw_downloadmemory + cls.qw_downloadmemorycursize);
 752         cls.qw_downloadmemorycursize += size;
 753         cls.qw_downloadspeedcount += size;
 754
 755         cls.qw_downloadpercent = percent;
 756
 757         if (percent != 100)
 758         {
 759                 // request next fragment
 760                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 761                 MSG_WriteString(&cls.netcon->message, "nextdl");
 762         }
 763         else
 764         {
 765                 // finished file
 766                 Con_Printf("Downloaded \"%s\"\n", cls.qw_downloadname);
 767
 768                 FS_WriteFile(cls.qw_downloadname, cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
 769
 770                 cls.qw_downloadpercent = 0;
 771
 772                 // start downloading the next file (or join the game)
 773                 QW_CL_RequestNextDownload();
 774         }
 775 }
 776
 777 static void QW_CL_ParseModelList(void)
 778 {
 779         int n;
 780         int nummodels = MSG_ReadByte();
 781         char *str;
 782
 783         // parse model precache list
 784         for (;;)
 785         {
 786                 str = MSG_ReadString();
 787                 if (!str[0])
 788                         break;
 789                 nummodels++;
 790                 if (nummodels==MAX_MODELS)
 791                         Host_Error("Server sent too many model precaches");
 792                 if (strlen(str) >= MAX_QPATH)
 793                         Host_Error("Server sent a precache name of %i characters (max %i)", (int)strlen(str), MAX_QPATH - 1);
 794                 strlcpy(cl.model_name[nummodels], str, sizeof (cl.model_name[nummodels]));
 795         }
 796
 797         n = MSG_ReadByte();
 798         if (n)
 799         {
 800                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 801                 MSG_WriteString(&cls.netcon->message, va("modellist %i %i", cl.qw_servercount, n));
 802                 return;
 803         }
 804
 805         cls.signon = 2;
 806         cls.qw_downloadnumber = 0;
 807         cls.qw_downloadtype = dl_model;
 808         QW_CL_RequestNextDownload();
 809 }
 810
 811 static void QW_CL_ParseSoundList(void)
 812 {
 813         int n;
 814         int numsounds = MSG_ReadByte();
 815         char *str;
 816
 817         // parse sound precache list
 818         for (;;)
 819         {
 820                 str = MSG_ReadString();
 821                 if (!str[0])
 822                         break;
 823                 numsounds++;
 824                 if (numsounds==MAX_SOUNDS)
 825                         Host_Error("Server sent too many sound precaches");
 826                 if (strlen(str) >= MAX_QPATH)
 827                         Host_Error("Server sent a precache name of %i characters (max %i)", (int)strlen(str), MAX_QPATH - 1);
 828                 strlcpy(cl.sound_name[numsounds], str, sizeof (cl.sound_name[numsounds]));
 829         }
 830
 831         n = MSG_ReadByte();
 832
 833         if (n)
 834         {
 835                 MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
 836                 MSG_WriteString(&cls.netcon->message, va("soundlist %i %i", cl.qw_servercount, n));
 837                 return;
 838         }
 839
 840         cls.signon = 2;
 841         cls.qw_downloadnumber = 0;
 842         cls.qw_downloadtype = dl_sound;
 843         QW_CL_RequestNextDownload();
 844 }
 845
 846 static void QW_CL_Skins_f(void)
 847 {
 848         cls.qw_downloadnumber = 0;
 849         cls.qw_downloadtype = dl_skin;
 850         QW_CL_RequestNextDownload();
 851 }
 852
 853 static void QW_CL_Changing_f(void)
 854 {
 855         if (cls.qw_downloadmemory)  // don't change when downloading
 856                 return;
 857
 858         S_StopAllSounds();
 859         cl.intermission = 0;
 860         cls.signon = 1; // not active anymore, but not disconnected
 861         Con_Printf("\nChanging map...\n");
 862 }
 863
 864 void QW_CL_NextUpload(void)
 865 {
 866         int r, percent, size;
 867
 868         if (!cls.qw_uploaddata)
 869                 return;
 870
 871         r = cls.qw_uploadsize - cls.qw_uploadpos;
 872         if (r > 768)
 873                 r = 768;
 874         size = min(1, cls.qw_uploadsize);
 875         percent = (cls.qw_uploadpos+r)*100/size;
 876
 877         MSG_WriteByte(&cls.netcon->message, qw_clc_upload);
 878         MSG_WriteShort(&cls.netcon->message, r);
 879         MSG_WriteByte(&cls.netcon->message, percent);
 880         SZ_Write(&cls.netcon->message, cls.qw_uploaddata + cls.qw_uploadpos, r);
 881
 882         Con_DPrintf("UPLOAD: %6d: %d written\n", cls.qw_uploadpos, r);
 883
 884         cls.qw_uploadpos += r;
 885
 886         if (cls.qw_uploadpos < cls.qw_uploadsize)
 887                 return;
 888
 889         Con_Printf("Upload completed\n");
 890
 891         QW_CL_StopUpload();
 892 }
 893
 894 void QW_CL_StartUpload(unsigned char *data, int size)
 895 {
 896         // do nothing in demos or if not connected
 897         if (!cls.netcon)
 898                 return;
 899
 900         // abort existing upload if in progress
 901         QW_CL_StopUpload();
 902
 903         Con_DPrintf("Starting upload of %d bytes...\n", size);
 904
 905         cls.qw_uploaddata = (unsigned char *)Mem_Alloc(cls.permanentmempool, size);
 906         memcpy(cls.qw_uploaddata, data, size);
 907         cls.qw_uploadsize = size;
 908         cls.qw_uploadpos = 0;
 909
 910         QW_CL_NextUpload();
 911 }
 912
 913 #if 0
 914 qboolean QW_CL_IsUploading(void)
 915 {
 916         return cls.qw_uploaddata != NULL;
 917 }
 918 #endif
 919
 920 void QW_CL_StopUpload(void)
 921 {
 922         if (cls.qw_uploaddata)
 923                 Mem_Free(cls.qw_uploaddata);
 924         cls.qw_uploaddata = NULL;
 925         cls.qw_uploadsize = 0;
 926         cls.qw_uploadpos = 0;
 927 }
 928
 929 static void QW_CL_ProcessUserInfo(int slot)
 930 {
 931         int topcolor, bottomcolor;
 932         char temp[2048];
 933         InfoString_GetValue(cl.scores[slot].qw_userinfo, "name", cl.scores[slot].name, sizeof(cl.scores[slot].name));
 934         InfoString_GetValue(cl.scores[slot].qw_userinfo, "topcolor", temp, sizeof(temp));topcolor = atoi(temp);
 935         InfoString_GetValue(cl.scores[slot].qw_userinfo, "bottomcolor", temp, sizeof(temp));bottomcolor = atoi(temp);
 936         cl.scores[slot].colors = topcolor * 16 + bottomcolor;
 937         InfoString_GetValue(cl.scores[slot].qw_userinfo, "*spectator", temp, sizeof(temp));
 938         cl.scores[slot].qw_spectator = temp[0] != 0;
 939         InfoString_GetValue(cl.scores[slot].qw_userinfo, "team", cl.scores[slot].qw_team, sizeof(cl.scores[slot].qw_team));
 940         InfoString_GetValue(cl.scores[slot].qw_userinfo, "skin", cl.scores[slot].qw_skin, sizeof(cl.scores[slot].qw_skin));
 941         if (!cl.scores[slot].qw_skin[0])
 942                 strlcpy(cl.scores[slot].qw_skin, "base", sizeof(cl.scores[slot].qw_skin));
 943         // TODO: skin cache
 944 }
 945
 946 static void QW_CL_UpdateUserInfo(void)
 947 {
 948         int slot;
 949         slot = MSG_ReadByte();
 950         if (slot >= cl.maxclients)
 951         {
 952                 Con_Printf("svc_updateuserinfo >= cl.maxclients\n");
 953                 MSG_ReadLong();
 954                 MSG_ReadString();
 955                 return;
 956         }
 957         cl.scores[slot].qw_userid = MSG_ReadLong();
 958         strlcpy(cl.scores[slot].qw_userinfo, MSG_ReadString(), sizeof(cl.scores[slot].qw_userinfo));
 959
 960         QW_CL_ProcessUserInfo(slot);
 961 }
 962
 963 static void QW_CL_SetInfo(void)
 964 {
 965         int slot;
 966         char key[2048];
 967         char value[2048];
 968         slot = MSG_ReadByte();
 969         strlcpy(key, MSG_ReadString(), sizeof(key));
 970         strlcpy(value, MSG_ReadString(), sizeof(value));
 971         if (slot >= cl.maxclients)
 972         {
 973                 Con_Printf("svc_setinfo >= cl.maxclients\n");
 974                 return;
 975         }
 976         InfoString_SetValue(cl.scores[slot].qw_userinfo, sizeof(cl.scores[slot].qw_userinfo), key, value);
 977
 978         QW_CL_ProcessUserInfo(slot);
 979 }
 980
 981 static void QW_CL_ServerInfo(void)
 982 {
 983         char key[2048];
 984         char value[2048];
 985         char temp[32];
 986         strlcpy(key, MSG_ReadString(), sizeof(key));
 987         strlcpy(value, MSG_ReadString(), sizeof(value));
 988         Con_DPrintf("SERVERINFO: %s=%s\n", key, value);
 989         InfoString_SetValue(cl.qw_serverinfo, sizeof(cl.qw_serverinfo), key, value);
 990         InfoString_GetValue(cl.qw_serverinfo, "teamplay", temp, sizeof(temp));
 991         cl.qw_teamplay = atoi(temp);
 992 }
 993
 994 static void QW_CL_ParseNails(void)
 995 {
 996         int i, j;
 997         int numnails = MSG_ReadByte();
 998         vec_t *v;
 999         unsigned char bits[6];
1000         for (i = 0;i < numnails;i++)
1001         {
1002                 for (j = 0;j < 6;j++)
1003                         bits[j] = MSG_ReadByte();
1004                 if (cl.qw_num_nails > 255)
1005                         continue;
1006                 v = cl.qw_nails[cl.qw_num_nails++];
1007                 v[0] = ( ( bits[0] + ((bits[1]&15)<<8) ) <<1) - 4096;
1008                 v[1] = ( ( (bits[1]>>4) + (bits[2]<<4) ) <<1) - 4096;
1009                 v[2] = ( ( bits[3] + ((bits[4]&15)<<8) ) <<1) - 4096;
1010                 v[3] = -360*(bits[4]>>4)/16;
1011                 v[4] = 360*bits[5]/256;
1012                 v[5] = 0;
1013         }
1014 }
1015
1016 static void CL_UpdateItemsAndWeapon(void)
1017 {
1018         int j;
1019         // check for important changes
1020
1021         // set flash times
1022         if (cl.olditems != cl.stats[STAT_ITEMS])
1023                 for (j = 0;j < 32;j++)
1024                         if ((cl.stats[STAT_ITEMS] & (1<<j)) && !(cl.olditems & (1<<j)))
1025                                 cl.item_gettime[j] = cl.time;
1026         cl.olditems = cl.stats[STAT_ITEMS];
1027
1028         // GAME_NEXUIZ hud needs weapon change time
1029         if (cl.activeweapon != cl.stats[STAT_ACTIVEWEAPON])
1030                 cl.weapontime = cl.time;
1031         cl.activeweapon = cl.stats[STAT_ACTIVEWEAPON];
1032 }
1033
1034 #define LOADPROGRESSWEIGHT_SOUND            1.0
1035 #define LOADPROGRESSWEIGHT_MODEL            4.0
1036 #define LOADPROGRESSWEIGHT_WORLDMODEL      30.0
1037 #define LOADPROGRESSWEIGHT_WORLDMODEL_INIT  2.0
1038
1039 void CL_BeginDownloads(qboolean aborteddownload)
1040 {
1041         // quakeworld works differently
1042         if (cls.protocol == PROTOCOL_QUAKEWORLD)
1043                 return;
1044
1045         // this would be a good place to do curl downloads
1046         if(Curl_Have_forthismap())
1047         {
1048                 Curl_Register_predownload(); // come back later
1049                 return;
1050         }
1051
1052         // if we got here...
1053         // curl is done, so let's start with the business
1054         if(!cl.loadbegun)
1055                 SCR_PushLoadingScreen(false, "Loading precaches", 1);
1056         cl.loadbegun = true;
1057
1058         // if already downloading something from the previous level, don't stop it
1059         if (cls.qw_downloadname[0])
1060                 return;
1061
1062         if (cl.downloadcsqc)
1063         {
1064                 size_t progsize;
1065                 cl.downloadcsqc = false;
1066                 if (cls.netcon
1067                  && !sv.active
1068                  && csqc_progname.string
1069                  && csqc_progname.string[0]
1070                  && csqc_progcrc.integer >= 0
1071                  && cl_serverextension_download.integer
1072                  && (FS_CRCFile(csqc_progname.string, &progsize) != csqc_progcrc.integer || ((int)progsize != csqc_progsize.integer && csqc_progsize.integer != -1))
1073                  && !FS_FileExists(va("dlcache/%s.%i.%i", csqc_progname.string, csqc_progsize.integer, csqc_progcrc.integer)))
1074                 {
1075                         Con_Printf("Downloading new CSQC code to dlcache/%s.%i.%i\n", csqc_progname.string, csqc_progsize.integer, csqc_progcrc.integer);
1076                         if(cl_serverextension_download.integer == 2 && FS_HasZlib())
1077                                 Cmd_ForwardStringToServer(va("download %s deflate", csqc_progname.string));
1078                         else
1079                                 Cmd_ForwardStringToServer(va("download %s", csqc_progname.string));
1080                         return;
1081                 }
1082         }
1083
1084         if (cl.loadmodel_current < cl.loadmodel_total)
1085         {
1086                 // loading models
1087                 if(cl.loadmodel_current == 1)
1088                 {
1089                         // worldmodel counts as 16 models (15 + world model setup), for better progress bar
1090                         SCR_PushLoadingScreen(false, "Loading precached models",
1091                                 (
1092                                         (cl.loadmodel_total - 1) * LOADPROGRESSWEIGHT_MODEL
1093                                 +       LOADPROGRESSWEIGHT_WORLDMODEL
1094                                 +       LOADPROGRESSWEIGHT_WORLDMODEL_INIT
1095                                 ) / (
1096                                         (cl.loadmodel_total - 1) * LOADPROGRESSWEIGHT_MODEL
1097                                 +       LOADPROGRESSWEIGHT_WORLDMODEL
1098                                 +       LOADPROGRESSWEIGHT_WORLDMODEL_INIT
1099                                 +       cl.loadsound_total * LOADPROGRESSWEIGHT_SOUND
1100                                 )
1101                         );
1102                         SCR_BeginLoadingPlaque();
1103                 }
1104                 for (;cl.loadmodel_current < cl.loadmodel_total;cl.loadmodel_current++)
1105                 {
1106                         SCR_PushLoadingScreen(false, cl.model_name[cl.loadmodel_current],
1107                                 (
1108                                         (cl.loadmodel_current == 1) ? LOADPROGRESSWEIGHT_WORLDMODEL : LOADPROGRESSWEIGHT_MODEL
1109                                 ) / (
1110                                         (cl.loadmodel_total - 1) * LOADPROGRESSWEIGHT_MODEL
1111                                 +       LOADPROGRESSWEIGHT_WORLDMODEL
1112                                 +       LOADPROGRESSWEIGHT_WORLDMODEL_INIT
1113                                 )
1114                         );
1115                         if (cl.model_precache[cl.loadmodel_current] && cl.model_precache[cl.loadmodel_current]->Draw)
1116                         {
1117                                 SCR_PopLoadingScreen(false);
1118                                 if(cl.loadmodel_current == 1)
1119                                 {
1120                                         SCR_PushLoadingScreen(false, cl.model_name[cl.loadmodel_current], 1.0 / cl.loadmodel_total);
1121                                         SCR_PopLoadingScreen(false);
1122                                 }
1123                                 continue;
1124                         }
1125                         CL_KeepaliveMessage(true);
1126
1127                         // if running a local game, calling Mod_ForName is a completely wasted effort...
1128                         if (sv.active)
1129                                 cl.model_precache[cl.loadmodel_current] = sv.models[cl.loadmodel_current];
1130                         else
1131                         {
1132                                 if(cl.loadmodel_current == 1)
1133                                 {
1134                                         // they'll be soon loaded, but make sure we apply freshly downloaded shaders from a curled pk3
1135                                         Mod_FreeQ3Shaders();
1136                                 }
1137                                 cl.model_precache[cl.loadmodel_current] = Mod_ForName(cl.model_name[cl.loadmodel_current], false, false, cl.model_name[cl.loadmodel_current][0] == '*' ? cl.model_name[1] : NULL);
1138                         }
1139                         SCR_PopLoadingScreen(false);
1140                         if (cl.model_precache[cl.loadmodel_current] && cl.model_precache[cl.loadmodel_current]->Draw && cl.loadmodel_current == 1)
1141                         {
1142                                 // we now have the worldmodel so we can set up the game world
1143                                 SCR_PushLoadingScreen(true, "world model setup",
1144                                         (
1145                                                 LOADPROGRESSWEIGHT_WORLDMODEL_INIT
1146                                         ) / (
1147                                                 (cl.loadmodel_total - 1) * LOADPROGRESSWEIGHT_MODEL
1148                                         +       LOADPROGRESSWEIGHT_WORLDMODEL
1149                                         +       LOADPROGRESSWEIGHT_WORLDMODEL_INIT
1150                                         )
1151                                 );
1152                                 CL_SetupWorldModel();
1153                                 SCR_PopLoadingScreen(true);
1154                                 if (!cl.loadfinished && cl_joinbeforedownloadsfinish.integer)
1155                                 {
1156                                         cl.loadfinished = true;
1157                                         // now issue the spawn to move on to signon 2 like normal
1158                                         if (cls.netcon)
1159                                                 Cmd_ForwardStringToServer("prespawn");
1160                                 }
1161                         }
1162                 }
1163                 SCR_PopLoadingScreen(false);
1164                 // finished loading models
1165         }
1166
1167         if (cl.loadsound_current < cl.loadsound_total)
1168         {
1169                 // loading sounds
1170                 if(cl.loadsound_current == 1)
1171                         SCR_PushLoadingScreen(false, "Loading precached sounds",
1172                                 (
1173                                         cl.loadsound_total * LOADPROGRESSWEIGHT_SOUND
1174                                 ) / (
1175                                         (cl.loadmodel_total - 1) * LOADPROGRESSWEIGHT_MODEL
1176                                 +       LOADPROGRESSWEIGHT_WORLDMODEL
1177                                 +       LOADPROGRESSWEIGHT_WORLDMODEL_INIT
1178                                 +       cl.loadsound_total * LOADPROGRESSWEIGHT_SOUND
1179                                 )
1180                         );
1181                 for (;cl.loadsound_current < cl.loadsound_total;cl.loadsound_current++)
1182                 {
1183                         SCR_PushLoadingScreen(false, cl.sound_name[cl.loadsound_current], 1.0 / cl.loadsound_total);
1184                         if (cl.sound_precache[cl.loadsound_current] && S_IsSoundPrecached(cl.sound_precache[cl.loadsound_current]))
1185                         {
1186                                 SCR_PopLoadingScreen(false);
1187                                 continue;
1188                         }
1189                         CL_KeepaliveMessage(true);
1190                         cl.sound_precache[cl.loadsound_current] = S_PrecacheSound(cl.sound_name[cl.loadsound_current], false, true);
1191                         SCR_PopLoadingScreen(false);
1192                 }
1193                 SCR_PopLoadingScreen(false);
1194                 // finished loading sounds
1195         }
1196
1197         if(gamemode == GAME_NEXUIZ || gamemode == GAME_XONOTIC)
1198                 Cvar_SetValueQuick(&cl_serverextension_download, false);
1199                 // in Nexuiz/Xonotic, the built in download protocol is kinda broken (misses lots
1200                 // of dependencies) anyway, and can mess around with the game directory;
1201                 // until this is fixed, only support pk3 downloads via curl, and turn off
1202                 // individual file downloads other than for CSQC
1203                 // on the other end of the download protocol, GAME_NEXUIZ/GAME_XONOTIC enforces writing
1204                 // to dlcache only
1205                 // idea: support download of pk3 files using this protocol later
1206
1207         // note: the reason these loops skip already-loaded things is that it
1208         // enables this command to be issued during the game if desired
1209
1210         if (cl.downloadmodel_current < cl.loadmodel_total)
1211         {
1212                 // loading models
1213
1214                 for (;cl.downloadmodel_current < cl.loadmodel_total;cl.downloadmodel_current++)
1215                 {
1216                         if (aborteddownload)
1217                         {
1218
1219                                 if (cl.downloadmodel_current == 1)
1220                                 {
1221                                         // the worldmodel failed, but we need to set up anyway
1222                                         Mod_FreeQ3Shaders();
1223                                         CL_SetupWorldModel();
1224                                         if (!cl.loadfinished && cl_joinbeforedownloadsfinish.integer)
1225                                         {
1226                                                 cl.loadfinished = true;
1227                                                 // now issue the spawn to move on to signon 2 like normal
1228                                                 if (cls.netcon)
1229                                                         Cmd_ForwardStringToServer("prespawn");
1230                                         }
1231                                 }
1232                                 aborteddownload = false;
1233                                 continue;
1234                         }
1235                         if (cl.model_precache[cl.downloadmodel_current] && cl.model_precache[cl.downloadmodel_current]->Draw)
1236                                 continue;
1237                         CL_KeepaliveMessage(true);
1238                         if (cl.model_name[cl.downloadmodel_current][0] != '*' && strcmp(cl.model_name[cl.downloadmodel_current], "null") && !FS_FileExists(cl.model_name[cl.downloadmodel_current]))
1239                         {
1240                                 if (cl.downloadmodel_current == 1)
1241                                         Con_Printf("Map %s not found\n", cl.model_name[cl.downloadmodel_current]);
1242                                 else
1243                                         Con_Printf("Model %s not found\n", cl.model_name[cl.downloadmodel_current]);
1244                                 // regarding the * check: don't try to download submodels
1245                                 if (cl_serverextension_download.integer && cls.netcon && cl.model_name[cl.downloadmodel_current][0] != '*' && !sv.active)
1246                                 {
1247                                         Cmd_ForwardStringToServer(va("download %s", cl.model_name[cl.downloadmodel_current]));
1248                                         // we'll try loading again when the download finishes
1249                                         return;
1250                                 }
1251                         }
1252
1253                         if(cl.downloadmodel_current == 1)
1254                         {
1255                                 // they'll be soon loaded, but make sure we apply freshly downloaded shaders from a curled pk3
1256                                 Mod_FreeQ3Shaders();
1257                         }
1258
1259                         cl.model_precache[cl.downloadmodel_current] = Mod_ForName(cl.model_name[cl.downloadmodel_current], false, false, cl.model_name[cl.downloadmodel_current][0] == '*' ? cl.model_name[1] : NULL);
1260                         if (cl.downloadmodel_current == 1)
1261                         {
1262                                 // we now have the worldmodel so we can set up the game world
1263                                 // or maybe we do not have it (cl_serverextension_download 0)
1264                                 // then we need to continue loading ANYWAY!
1265                                 CL_SetupWorldModel();
1266                                 if (!cl.loadfinished && cl_joinbeforedownloadsfinish.integer)
1267                                 {
1268                                         cl.loadfinished = true;
1269                                         // now issue the spawn to move on to signon 2 like normal
1270                                         if (cls.netcon)
1271                                                 Cmd_ForwardStringToServer("prespawn");
1272                                 }
1273                         }
1274                 }
1275
1276                 // finished loading models
1277         }
1278
1279         if (cl.downloadsound_current < cl.loadsound_total)
1280         {
1281                 // loading sounds
1282
1283                 for (;cl.downloadsound_current < cl.loadsound_total;cl.downloadsound_current++)
1284                 {
1285                         char soundname[MAX_QPATH];
1286                         if (aborteddownload)
1287                         {
1288                                 aborteddownload = false;
1289                                 continue;
1290                         }
1291                         if (cl.sound_precache[cl.downloadsound_current] && S_IsSoundPrecached(cl.sound_precache[cl.downloadsound_current]))
1292                                 continue;
1293                         CL_KeepaliveMessage(true);
1294                         dpsnprintf(soundname, sizeof(soundname), "sound/%s", cl.sound_name[cl.downloadsound_current]);
1295                         if (!FS_FileExists(soundname) && !FS_FileExists(cl.sound_name[cl.downloadsound_current]))
1296                         {
1297                                 Con_Printf("Sound %s not found\n", soundname);
1298                                 if (cl_serverextension_download.integer && cls.netcon && !sv.active)
1299                                 {
1300                                         Cmd_ForwardStringToServer(va("download %s", soundname));
1301                                         // we'll try loading again when the download finishes
1302                                         return;
1303                                 }
1304                         }
1305                         cl.sound_precache[cl.downloadsound_current] = S_PrecacheSound(cl.sound_name[cl.downloadsound_current], false, true);
1306                 }
1307
1308                 // finished loading sounds
1309         }
1310
1311         SCR_PopLoadingScreen(false);
1312
1313         if (!cl.loadfinished)
1314         {
1315                 cl.loadfinished = true;
1316
1317                 // check memory integrity
1318                 Mem_CheckSentinelsGlobal();
1319
1320                 // now issue the spawn to move on to signon 2 like normal
1321                 if (cls.netcon)
1322                         Cmd_ForwardStringToServer("prespawn");
1323         }
1324 }
1325
1326 void CL_BeginDownloads_f(void)
1327 {
1328         // prevent cl_begindownloads from being issued multiple times in one match
1329         // to prevent accidentally cancelled downloads
1330         if(cl.loadbegun)
1331                 Con_Printf("cl_begindownloads is only valid once per match\n");
1332         else
1333                 CL_BeginDownloads(false);
1334 }
1335
1336 void CL_StopDownload(int size, int crc)
1337 {
1338         if (cls.qw_downloadmemory && cls.qw_downloadmemorycursize == size && CRC_Block(cls.qw_downloadmemory, cls.qw_downloadmemorycursize) == crc)
1339         {
1340                 int existingcrc;
1341                 size_t existingsize;
1342                 const char *extension;
1343
1344                 if(cls.qw_download_deflate)
1345                 {
1346                         unsigned char *out;
1347                         size_t inflated_size;
1348                         out = FS_Inflate(cls.qw_downloadmemory, cls.qw_downloadmemorycursize, &inflated_size, tempmempool);
1349                         Mem_Free(cls.qw_downloadmemory);
1350                         if(out)
1351                         {
1352                                 Con_Printf("Inflated download: new size: %u (%g%%)\n", (unsigned)inflated_size, 100.0 - 100.0*(cls.qw_downloadmemorycursize / (float)inflated_size));
1353                                 cls.qw_downloadmemory = out;
1354                                 cls.qw_downloadmemorycursize = inflated_size;
1355                         }
1356                         else
1357                         {
1358                                 cls.qw_downloadmemory = NULL;
1359                                 cls.qw_downloadmemorycursize = 0;
1360                                 Con_Printf("Cannot inflate download, possibly corrupt or zlib not present\n");
1361                         }
1362                 }
1363
1364                 if(!cls.qw_downloadmemory)
1365                 {
1366                         Con_Printf("Download \"%s\" is corrupt (see above!)\n", cls.qw_downloadname);
1367                 }
1368                 else
1369                 {
1370                         crc = CRC_Block(cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
1371                         size = cls.qw_downloadmemorycursize;
1372                         // finished file
1373                         // save to disk only if we don't already have it
1374                         // (this is mainly for playing back demos)
1375                         existingcrc = FS_CRCFile(cls.qw_downloadname, &existingsize);
1376                         if (existingsize || gamemode == GAME_NEXUIZ || gamemode == GAME_XONOTIC || !strcmp(cls.qw_downloadname, csqc_progname.string))
1377                                 // let csprogs ALWAYS go to dlcache, to prevent "viral csprogs"; also, never put files outside dlcache for Nexuiz/Xonotic
1378                         {
1379                                 if ((int)existingsize != size || existingcrc != crc)
1380                                 {
1381                                         // we have a mismatching file, pick another name for it
1382                                         char name[MAX_QPATH*2];
1383                                         dpsnprintf(name, sizeof(name), "dlcache/%s.%i.%i", cls.qw_downloadname, size, crc);
1384                                         if (!FS_FileExists(name))
1385                                         {
1386                                                 Con_Printf("Downloaded \"%s\" (%i bytes, %i CRC)\n", name, size, crc);
1387                                                 FS_WriteFile(name, cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
1388                                         }
1389                                 }
1390                         }
1391                         else
1392                         {
1393                                 // we either don't have it or have a mismatching file...
1394                                 // so it's time to accept the file
1395                                 // but if we already have a mismatching file we need to rename
1396                                 // this new one, and if we already have this file in renamed form,
1397                                 // we do nothing
1398                                 Con_Printf("Downloaded \"%s\" (%i bytes, %i CRC)\n", cls.qw_downloadname, size, crc);
1399                                 FS_WriteFile(cls.qw_downloadname, cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
1400                                 extension = FS_FileExtension(cls.qw_downloadname);
1401                                 if (!strcasecmp(extension, "pak") || !strcasecmp(extension, "pk3"))
1402                                         FS_Rescan();
1403                         }
1404                 }
1405         }
1406         else if (cls.qw_downloadmemory && size)
1407         {
1408                 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));
1409                 CL_BeginDownloads(true);
1410         }
1411
1412         if (cls.qw_downloadmemory)
1413                 Mem_Free(cls.qw_downloadmemory);
1414         cls.qw_downloadmemory = NULL;
1415         cls.qw_downloadname[0] = 0;
1416         cls.qw_downloadmemorymaxsize = 0;
1417         cls.qw_downloadmemorycursize = 0;
1418         cls.qw_downloadpercent = 0;
1419 }
1420
1421 void CL_ParseDownload(void)
1422 {
1423         int i, start, size;
1424         static unsigned char data[NET_MAXMESSAGE];
1425         start = MSG_ReadLong();
1426         size = (unsigned short)MSG_ReadShort();
1427
1428         // record the start/size information to ack in the next input packet
1429         for (i = 0;i < CL_MAX_DOWNLOADACKS;i++)
1430         {
1431                 if (!cls.dp_downloadack[i].start && !cls.dp_downloadack[i].size)
1432                 {
1433                         cls.dp_downloadack[i].start = start;
1434                         cls.dp_downloadack[i].size = size;
1435                         break;
1436                 }
1437         }
1438
1439         MSG_ReadBytes(size, data);
1440
1441         if (!cls.qw_downloadname[0])
1442         {
1443                 if (size > 0)
1444                         Con_Printf("CL_ParseDownload: received %i bytes with no download active\n", size);
1445                 return;
1446         }
1447
1448         if (start + size > cls.qw_downloadmemorymaxsize)
1449                 Host_Error("corrupt download message\n");
1450
1451         // only advance cursize if the data is at the expected position
1452         // (gaps are unacceptable)
1453         memcpy(cls.qw_downloadmemory + start, data, size);
1454         cls.qw_downloadmemorycursize = start + size;
1455         cls.qw_downloadpercent = (int)floor((start+size) * 100.0 / cls.qw_downloadmemorymaxsize);
1456         cls.qw_downloadpercent = bound(0, cls.qw_downloadpercent, 100);
1457         cls.qw_downloadspeedcount += size;
1458 }
1459
1460 void CL_DownloadBegin_f(void)
1461 {
1462         int size = atoi(Cmd_Argv(1));
1463
1464         if (size < 0 || size > 1<<30 || FS_CheckNastyPath(Cmd_Argv(2), false))
1465         {
1466                 Con_Printf("cl_downloadbegin: received bogus information\n");
1467                 CL_StopDownload(0, 0);
1468                 return;
1469         }
1470
1471         if (cls.qw_downloadname[0])
1472                 Con_Printf("Download of %s aborted\n", cls.qw_downloadname);
1473
1474         CL_StopDownload(0, 0);
1475
1476         // we're really beginning a download now, so initialize stuff
1477         strlcpy(cls.qw_downloadname, Cmd_Argv(2), sizeof(cls.qw_downloadname));
1478         cls.qw_downloadmemorymaxsize = size;
1479         cls.qw_downloadmemory = (unsigned char *) Mem_Alloc(cls.permanentmempool, cls.qw_downloadmemorymaxsize);
1480         cls.qw_downloadnumber++;
1481
1482         cls.qw_download_deflate = false;
1483         if(Cmd_Argc() >= 4)
1484         {
1485                 if(!strcmp(Cmd_Argv(3), "deflate"))
1486                         cls.qw_download_deflate = true;
1487                 // check further encodings here
1488         }
1489
1490         Cmd_ForwardStringToServer("sv_startdownload");
1491 }
1492
1493 void CL_StopDownload_f(void)
1494 {
1495         Curl_CancelAll();
1496         if (cls.qw_downloadname[0])
1497         {
1498                 Con_Printf("Download of %s aborted\n", cls.qw_downloadname);
1499                 CL_StopDownload(0, 0);
1500         }
1501         CL_BeginDownloads(true);
1502 }
1503
1504 void CL_DownloadFinished_f(void)
1505 {
1506         if (Cmd_Argc() < 3)
1507         {
1508                 Con_Printf("Malformed cl_downloadfinished command\n");
1509                 return;
1510         }
1511         CL_StopDownload(atoi(Cmd_Argv(1)), atoi(Cmd_Argv(2)));
1512         CL_BeginDownloads(false);
1513 }
1514
1515 static void CL_SendPlayerInfo(void)
1516 {
1517         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1518         MSG_WriteString (&cls.netcon->message, va("name \"%s\"", cl_name.string));
1519
1520         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1521         MSG_WriteString (&cls.netcon->message, va("color %i %i", cl_color.integer >> 4, cl_color.integer & 15));
1522
1523         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1524         MSG_WriteString (&cls.netcon->message, va("rate %i", cl_rate.integer));
1525
1526         if (cl_pmodel.integer)
1527         {
1528                 MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1529                 MSG_WriteString (&cls.netcon->message, va("pmodel %i", cl_pmodel.integer));
1530         }
1531         if (*cl_playermodel.string)
1532         {
1533                 MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1534                 MSG_WriteString (&cls.netcon->message, va("playermodel %s", cl_playermodel.string));
1535         }
1536         if (*cl_playerskin.string)
1537         {
1538                 MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1539                 MSG_WriteString (&cls.netcon->message, va("playerskin %s", cl_playerskin.string));
1540         }
1541 }
1542
1543 /*
1544 =====================
1545 CL_SignonReply
1546
1547 An svc_signonnum has been received, perform a client side setup
1548 =====================
1549 */
1550 static void CL_SignonReply (void)
1551 {
1552         Con_DPrintf("CL_SignonReply: %i\n", cls.signon);
1553
1554         switch (cls.signon)
1555         {
1556         case 1:
1557                 if (cls.netcon)
1558                 {
1559                         // send player info before we begin downloads
1560                         // (so that the server can see the player name while downloading)
1561                         CL_SendPlayerInfo();
1562
1563                         // execute cl_begindownloads next frame
1564                         // (after any commands added by svc_stufftext have been executed)
1565                         // when done with downloads the "prespawn" will be sent
1566                         Cbuf_AddText("\ncl_begindownloads\n");
1567
1568                         //MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1569                         //MSG_WriteString (&cls.netcon->message, "prespawn");
1570                 }
1571                 else // playing a demo...  make sure loading occurs as soon as possible
1572                         CL_BeginDownloads(false);
1573                 break;
1574
1575         case 2:
1576                 if (cls.netcon)
1577                 {
1578                         // LordHavoc: quake sent the player info here but due to downloads
1579                         // it is sent earlier instead
1580                         // CL_SendPlayerInfo();
1581
1582                         // LordHavoc: changed to begin a loading stage and issue this when done
1583                         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1584                         MSG_WriteString (&cls.netcon->message, "spawn");
1585                 }
1586                 break;
1587
1588         case 3:
1589                 if (cls.netcon)
1590                 {
1591                         MSG_WriteByte (&cls.netcon->message, clc_stringcmd);
1592                         MSG_WriteString (&cls.netcon->message, "begin");
1593                 }
1594                 break;
1595
1596         case 4:
1597                 // after the level has been loaded, we shouldn't need the shaders, and
1598                 // if they are needed again they will be automatically loaded...
1599                 // we also don't need the unused models or sounds from the last level
1600                 Mod_FreeQ3Shaders();
1601                 Mod_PurgeUnused();
1602                 S_PurgeUnused();
1603
1604                 Con_ClearNotify();
1605                 if (COM_CheckParm("-profilegameonly"))
1606                         Sys_AllowProfiling(true);
1607                 break;
1608         }
1609 }
1610
1611 /*
1612 ==================
1613 CL_ParseServerInfo
1614 ==================
1615 */
1616 void CL_ParseServerInfo (void)
1617 {
1618         char *str;
1619         int i;
1620         protocolversion_t protocol;
1621         int nummodels, numsounds;
1622
1623         Con_DPrint("Serverinfo packet received.\n");
1624
1625         // if server is active, we already began a loading plaque
1626         if (!sv.active)
1627         {
1628                 SCR_BeginLoadingPlaque();
1629                 S_StopAllSounds();
1630                 // free q3 shaders so that any newly downloaded shaders will be active
1631                 Mod_FreeQ3Shaders();
1632         }
1633
1634         // check memory integrity
1635         Mem_CheckSentinelsGlobal();
1636
1637         // clear cl_serverextension cvars
1638         Cvar_SetValueQuick(&cl_serverextension_download, 0);
1639
1640 //
1641 // wipe the client_state_t struct
1642 //
1643         CL_ClearState ();
1644
1645 // parse protocol version number
1646         i = MSG_ReadLong ();
1647         protocol = Protocol_EnumForNumber(i);
1648         if (protocol == PROTOCOL_UNKNOWN)
1649         {
1650                 Host_Error("CL_ParseServerInfo: Server is unrecognized protocol number (%i)", i);
1651                 return;
1652         }
1653         // hack for unmarked Nehahra movie demos which had a custom protocol
1654         if (protocol == PROTOCOL_QUAKEDP && cls.demoplayback && demo_nehahra.integer)
1655                 protocol = PROTOCOL_NEHAHRAMOVIE;
1656         cls.protocol = protocol;
1657         Con_DPrintf("Server protocol is %s\n", Protocol_NameForEnum(cls.protocol));
1658
1659         cl.num_entities = 1;
1660
1661         if (protocol == PROTOCOL_QUAKEWORLD)
1662         {
1663                 char gamedir[1][MAX_QPATH];
1664
1665                 cl.qw_servercount = MSG_ReadLong();
1666
1667                 str = MSG_ReadString();
1668                 Con_Printf("server gamedir is %s\n", str);
1669                 strlcpy(gamedir[0], str, sizeof(gamedir[0]));
1670
1671                 // change gamedir if needed
1672                 if (!FS_ChangeGameDirs(1, gamedir, true, false))
1673                         Host_Error("CL_ParseServerInfo: unable to switch to server specified gamedir");
1674
1675                 cl.gametype = GAME_DEATHMATCH;
1676                 cl.maxclients = 32;
1677
1678                 // parse player number
1679                 i = MSG_ReadByte();
1680                 // 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)
1681                 //cl.qw_spectator = (i & 128) != 0;
1682                 cl.realplayerentity = cl.playerentity = cl.viewentity = (i & 127) + 1;
1683                 cl.scores = (scoreboard_t *)Mem_Alloc(cls.levelmempool, cl.maxclients*sizeof(*cl.scores));
1684
1685                 // get the full level name
1686                 str = MSG_ReadString ();
1687                 strlcpy (cl.worldmessage, str, sizeof(cl.worldmessage));
1688
1689                 // get the movevars that are defined in the qw protocol
1690                 cl.movevars_gravity            = MSG_ReadFloat();
1691                 cl.movevars_stopspeed          = MSG_ReadFloat();
1692                 cl.movevars_maxspeed           = MSG_ReadFloat();
1693                 cl.movevars_spectatormaxspeed  = MSG_ReadFloat();
1694                 cl.movevars_accelerate         = MSG_ReadFloat();
1695                 cl.movevars_airaccelerate      = MSG_ReadFloat();
1696                 cl.movevars_wateraccelerate    = MSG_ReadFloat();
1697                 cl.movevars_friction           = MSG_ReadFloat();
1698                 cl.movevars_waterfriction      = MSG_ReadFloat();
1699                 cl.movevars_entgravity         = MSG_ReadFloat();
1700
1701                 // other movevars not in the protocol...
1702                 cl.movevars_wallfriction = 0;
1703                 cl.movevars_timescale = 1;
1704                 cl.movevars_jumpvelocity = 270;
1705                 cl.movevars_edgefriction = 1;
1706                 cl.movevars_maxairspeed = 30;
1707                 cl.movevars_stepheight = 18;
1708                 cl.movevars_airaccel_qw = 1;
1709                 cl.movevars_airaccel_sideways_friction = 0;
1710
1711                 // seperate the printfs so the server message can have a color
1712                 Con_Printf("\n\n<===================================>\n\n\2%s\n", str);
1713
1714                 // check memory integrity
1715                 Mem_CheckSentinelsGlobal();
1716
1717                 if (cls.netcon)
1718                 {
1719                         MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
1720                         MSG_WriteString(&cls.netcon->message, va("soundlist %i %i", cl.qw_servercount, 0));
1721                 }
1722
1723                 cl.loadbegun = false;
1724                 cl.loadfinished = false;
1725
1726                 cls.state = ca_connected;
1727                 cls.signon = 1;
1728
1729                 // note: on QW protocol we can't set up the gameworld until after
1730                 // downloads finish...
1731                 // (we don't even know the name of the map yet)
1732                 // this also means cl_autodemo does not work on QW protocol...
1733
1734                 strlcpy(cl.worldname, "", sizeof(cl.worldname));
1735                 strlcpy(cl.worldnamenoextension, "", sizeof(cl.worldnamenoextension));
1736                 strlcpy(cl.worldbasename, "qw", sizeof(cl.worldbasename));
1737                 Cvar_SetQuick(&cl_worldname, cl.worldname);
1738                 Cvar_SetQuick(&cl_worldnamenoextension, cl.worldnamenoextension);
1739                 Cvar_SetQuick(&cl_worldbasename, cl.worldbasename);
1740
1741                 // check memory integrity
1742                 Mem_CheckSentinelsGlobal();
1743         }
1744         else
1745         {
1746         // parse maxclients
1747                 cl.maxclients = MSG_ReadByte ();
1748                 if (cl.maxclients < 1 || cl.maxclients > MAX_SCOREBOARD)
1749                 {
1750                         Host_Error("Bad maxclients (%u) from server", cl.maxclients);
1751                         return;
1752                 }
1753                 cl.scores = (scoreboard_t *)Mem_Alloc(cls.levelmempool, cl.maxclients*sizeof(*cl.scores));
1754
1755         // parse gametype
1756                 cl.gametype = MSG_ReadByte ();
1757                 // the original id singleplayer demos are bugged and contain
1758                 // GAME_DEATHMATCH even for singleplayer
1759                 if (cl.maxclients == 1 && cls.protocol == PROTOCOL_QUAKE)
1760                         cl.gametype = GAME_COOP;
1761
1762         // parse signon message
1763                 str = MSG_ReadString ();
1764                 strlcpy (cl.worldmessage, str, sizeof(cl.worldmessage));
1765
1766         // seperate the printfs so the server message can have a color
1767                 if (cls.protocol != PROTOCOL_NEHAHRAMOVIE) // no messages when playing the Nehahra movie
1768                         Con_Printf("\n<===================================>\n\n\2%s\n", str);
1769
1770                 // check memory integrity
1771                 Mem_CheckSentinelsGlobal();
1772
1773                 // parse model precache list
1774                 for (nummodels=1 ; ; nummodels++)
1775                 {
1776                         str = MSG_ReadString();
1777                         if (!str[0])
1778                                 break;
1779                         if (nummodels==MAX_MODELS)
1780                                 Host_Error ("Server sent too many model precaches");
1781                         if (strlen(str) >= MAX_QPATH)
1782                                 Host_Error ("Server sent a precache name of %i characters (max %i)", (int)strlen(str), MAX_QPATH - 1);
1783                         strlcpy (cl.model_name[nummodels], str, sizeof (cl.model_name[nummodels]));
1784                 }
1785                 // parse sound precache list
1786                 for (numsounds=1 ; ; numsounds++)
1787                 {
1788                         str = MSG_ReadString();
1789                         if (!str[0])
1790                                 break;
1791                         if (numsounds==MAX_SOUNDS)
1792                                 Host_Error("Server sent too many sound precaches");
1793                         if (strlen(str) >= MAX_QPATH)
1794                                 Host_Error("Server sent a precache name of %i characters (max %i)", (int)strlen(str), MAX_QPATH - 1);
1795                         strlcpy (cl.sound_name[numsounds], str, sizeof (cl.sound_name[numsounds]));
1796                 }
1797
1798                 // set the base name for level-specific things...  this gets updated again by CL_SetupWorldModel later
1799                 strlcpy(cl.worldname, cl.model_name[1], sizeof(cl.worldname));
1800                 FS_StripExtension(cl.worldname, cl.worldnamenoextension, sizeof(cl.worldnamenoextension));
1801                 strlcpy(cl.worldbasename, !strncmp(cl.worldnamenoextension, "maps/", 5) ? cl.worldnamenoextension + 5 : cl.worldnamenoextension, sizeof(cl.worldbasename));
1802                 Cvar_SetQuick(&cl_worldmessage, cl.worldmessage);
1803                 Cvar_SetQuick(&cl_worldname, cl.worldname);
1804                 Cvar_SetQuick(&cl_worldnamenoextension, cl.worldnamenoextension);
1805                 Cvar_SetQuick(&cl_worldbasename, cl.worldbasename);
1806
1807                 // touch all of the precached models that are still loaded so we can free
1808                 // anything that isn't needed
1809                 if (!sv.active)
1810                         Mod_ClearUsed();
1811                 for (i = 1;i < nummodels;i++)
1812                         Mod_FindName(cl.model_name[i], cl.model_name[i][0] == '*' ? cl.model_name[1] : NULL);
1813                 // precache any models used by the client (this also marks them used)
1814                 cl.model_bolt = Mod_ForName("progs/bolt.mdl", false, false, NULL);
1815                 cl.model_bolt2 = Mod_ForName("progs/bolt2.mdl", false, false, NULL);
1816                 cl.model_bolt3 = Mod_ForName("progs/bolt3.mdl", false, false, NULL);
1817                 cl.model_beam = Mod_ForName("progs/beam.mdl", false, false, NULL);
1818
1819                 // we purge the models and sounds later in CL_SignonReply
1820                 //Mod_PurgeUnused();
1821                 //S_PurgeUnused();
1822
1823                 // clear sound usage flags for purging of unused sounds
1824                 S_ClearUsed();
1825
1826                 // precache any sounds used by the client
1827                 cl.sfx_wizhit = S_PrecacheSound(cl_sound_wizardhit.string, false, true);
1828                 cl.sfx_knighthit = S_PrecacheSound(cl_sound_hknighthit.string, false, true);
1829                 cl.sfx_tink1 = S_PrecacheSound(cl_sound_tink1.string, false, true);
1830                 cl.sfx_ric1 = S_PrecacheSound(cl_sound_ric1.string, false, true);
1831                 cl.sfx_ric2 = S_PrecacheSound(cl_sound_ric2.string, false, true);
1832                 cl.sfx_ric3 = S_PrecacheSound(cl_sound_ric3.string, false, true);
1833                 cl.sfx_r_exp3 = S_PrecacheSound(cl_sound_r_exp3.string, false, true);
1834
1835                 // sounds used by the game
1836                 for (i = 1;i < MAX_SOUNDS && cl.sound_name[i][0];i++)
1837                         cl.sound_precache[i] = S_PrecacheSound(cl.sound_name[i], true, true);
1838
1839                 // now we try to load everything that is new
1840                 cl.loadmodel_current = 1;
1841                 cl.downloadmodel_current = 1;
1842                 cl.loadmodel_total = nummodels;
1843                 cl.loadsound_current = 1;
1844                 cl.downloadsound_current = 1;
1845                 cl.loadsound_total = numsounds;
1846                 cl.downloadcsqc = true;
1847                 cl.loadbegun = false;
1848                 cl.loadfinished = false;
1849                 cl.loadcsqc = true;
1850
1851                 // check memory integrity
1852                 Mem_CheckSentinelsGlobal();
1853
1854         // if cl_autodemo is set, automatically start recording a demo if one isn't being recorded already
1855                 if (cl_autodemo.integer && cls.netcon && cls.protocol != PROTOCOL_QUAKEWORLD)
1856                 {
1857                         char demofile[MAX_OSPATH];
1858
1859                         if (cls.demorecording)
1860                         {
1861                                 // finish the previous level's demo file
1862                                 CL_Stop_f();
1863                         }
1864
1865                         // start a new demo file
1866                         dpsnprintf (demofile, sizeof(demofile), "%s_%s.dem", Sys_TimeString (cl_autodemo_nameformat.string), cl.worldbasename);
1867
1868                         Con_Printf ("Auto-recording to %s.\n", demofile);
1869
1870                         // Reset bit 0 for every new demo
1871                         Cvar_SetValueQuick(&cl_autodemo_delete,
1872                                 (cl_autodemo_delete.integer & ~0x1)
1873                                 |
1874                                 ((cl_autodemo_delete.integer & 0x2) ? 0x1 : 0)
1875                         );
1876
1877                         cls.demofile = FS_OpenRealFile(demofile, "wb", false);
1878                         if (cls.demofile)
1879                         {
1880                                 cls.forcetrack = -1;
1881                                 FS_Printf (cls.demofile, "%i\n", cls.forcetrack);
1882                                 cls.demorecording = true;
1883                                 strlcpy(cls.demoname, demofile, sizeof(cls.demoname));
1884                                 cls.demo_lastcsprogssize = -1;
1885                                 cls.demo_lastcsprogscrc = -1;
1886                         }
1887                         else
1888                                 Con_Print ("ERROR: couldn't open.\n");
1889                 }
1890         }
1891 }
1892
1893 void CL_ValidateState(entity_state_t *s)
1894 {
1895         dp_model_t *model;
1896
1897         if (!s->active)
1898                 return;
1899
1900         if (s->modelindex >= MAX_MODELS)
1901                 Host_Error("CL_ValidateState: modelindex (%i) >= MAX_MODELS (%i)\n", s->modelindex, MAX_MODELS);
1902
1903         // these warnings are only warnings, no corrections are made to the state
1904         // because states are often copied for decoding, which otherwise would
1905         // propogate some of the corrections accidentally
1906         // (this used to happen, sometimes affecting skin and frame)
1907
1908         // colormap is client index + 1
1909         if (!(s->flags & RENDER_COLORMAPPED) && s->colormap > cl.maxclients)
1910                 Con_DPrintf("CL_ValidateState: colormap (%i) > cl.maxclients (%i)\n", s->colormap, cl.maxclients);
1911
1912         model = CL_GetModelByIndex(s->modelindex);
1913         if (model && model->type && s->frame >= model->numframes)
1914                 Con_DPrintf("CL_ValidateState: no such frame %i in \"%s\" (which has %i frames)\n", s->frame, model->name, model->numframes);
1915         if (model && model->type && s->skin > 0 && s->skin >= model->numskins && !(s->lightpflags & PFLAGS_FULLDYNAMIC))
1916                 Con_DPrintf("CL_ValidateState: no such skin %i in \"%s\" (which has %i skins)\n", s->skin, model->name, model->numskins);
1917 }
1918
1919 void CL_MoveLerpEntityStates(entity_t *ent)
1920 {
1921         float odelta[3], adelta[3];
1922         VectorSubtract(ent->state_current.origin, ent->persistent.neworigin, odelta);
1923         VectorSubtract(ent->state_current.angles, ent->persistent.newangles, adelta);
1924         if (!ent->state_previous.active || ent->state_previous.modelindex != ent->state_current.modelindex)
1925         {
1926                 // reset all persistent stuff if this is a new entity
1927                 ent->persistent.lerpdeltatime = 0;
1928                 ent->persistent.lerpstarttime = cl.mtime[1];
1929                 VectorCopy(ent->state_current.origin, ent->persistent.oldorigin);
1930                 VectorCopy(ent->state_current.angles, ent->persistent.oldangles);
1931                 VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
1932                 VectorCopy(ent->state_current.angles, ent->persistent.newangles);
1933                 // reset animation interpolation as well
1934                 ent->render.framegroupblend[0].frame = ent->render.framegroupblend[1].frame = ent->state_current.frame;
1935                 ent->render.framegroupblend[0].start = ent->render.framegroupblend[1].start = cl.time;
1936                 ent->render.framegroupblend[0].lerp = 1;ent->render.framegroupblend[1].lerp = 0;
1937                 ent->render.shadertime = cl.time;
1938                 // reset various persistent stuff
1939                 ent->persistent.muzzleflash = 0;
1940                 ent->persistent.trail_allowed = false;
1941         }
1942         else if ((ent->state_previous.effects & EF_TELEPORT_BIT) != (ent->state_current.effects & EF_TELEPORT_BIT))
1943         {
1944                 // don't interpolate the move
1945                 ent->persistent.lerpdeltatime = 0;
1946                 ent->persistent.lerpstarttime = cl.mtime[1];
1947                 VectorCopy(ent->state_current.origin, ent->persistent.oldorigin);
1948                 VectorCopy(ent->state_current.angles, ent->persistent.oldangles);
1949                 VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
1950                 VectorCopy(ent->state_current.angles, ent->persistent.newangles);
1951                 ent->persistent.trail_allowed = false;
1952
1953                 // if(ent->state_current.frame != ent->state_previous.frame)
1954                 // do this even if we did change the frame
1955                 // teleport bit is only used if an animation restart, or a jump, is necessary
1956                 // so it should be always harmless to do this
1957                 {
1958                         ent->render.framegroupblend[0].frame = ent->render.framegroupblend[1].frame = ent->state_current.frame;
1959                         ent->render.framegroupblend[0].start = ent->render.framegroupblend[1].start = cl.time;
1960                         ent->render.framegroupblend[0].lerp = 1;ent->render.framegroupblend[1].lerp = 0;
1961                 }
1962
1963                 // note that this case must do everything the following case does too
1964         }
1965         else if ((ent->state_previous.effects & EF_RESTARTANIM_BIT) != (ent->state_current.effects & EF_RESTARTANIM_BIT))
1966         {
1967                 ent->render.framegroupblend[1] = ent->render.framegroupblend[0];
1968                 ent->render.framegroupblend[1].lerp = 1;
1969                 ent->render.framegroupblend[0].frame = ent->state_current.frame;
1970                 ent->render.framegroupblend[0].start = cl.time;
1971                 ent->render.framegroupblend[0].lerp = 0;
1972         }
1973         else if (DotProduct(odelta, odelta) > 1000*1000
1974                 || (cl.fixangle[0] && !cl.fixangle[1])
1975                 || (ent->state_previous.tagindex != ent->state_current.tagindex)
1976                 || (ent->state_previous.tagentity != ent->state_current.tagentity))
1977         {
1978                 // don't interpolate the move
1979                 // (the fixangle[] check detects teleports, but not constant fixangles
1980                 //  such as when spectating)
1981                 ent->persistent.lerpdeltatime = 0;
1982                 ent->persistent.lerpstarttime = cl.mtime[1];
1983                 VectorCopy(ent->state_current.origin, ent->persistent.oldorigin);
1984                 VectorCopy(ent->state_current.angles, ent->persistent.oldangles);
1985                 VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
1986                 VectorCopy(ent->state_current.angles, ent->persistent.newangles);
1987                 ent->persistent.trail_allowed = false;
1988         }
1989         else if (ent->state_current.flags & RENDER_STEP)
1990         {
1991                 // monster interpolation
1992                 if (DotProduct(odelta, odelta) + DotProduct(adelta, adelta) > 0.01)
1993                 {
1994                         ent->persistent.lerpdeltatime = bound(0, cl.mtime[1] - ent->persistent.lerpstarttime, 0.1);
1995                         ent->persistent.lerpstarttime = cl.mtime[1];
1996                         VectorCopy(ent->persistent.neworigin, ent->persistent.oldorigin);
1997                         VectorCopy(ent->persistent.newangles, ent->persistent.oldangles);
1998                         VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
1999                         VectorCopy(ent->state_current.angles, ent->persistent.newangles);
2000                 }
2001         }
2002         else
2003         {
2004                 // not a monster
2005                 ent->persistent.lerpstarttime = ent->state_previous.time;
2006                 // no lerp if it's singleplayer
2007                 if (cl.islocalgame && !sv_fixedframeratesingleplayer.integer)
2008                         ent->persistent.lerpdeltatime = 0;
2009                 else
2010                         ent->persistent.lerpdeltatime = bound(0, ent->state_current.time - ent->state_previous.time, 0.1);
2011                 VectorCopy(ent->persistent.neworigin, ent->persistent.oldorigin);
2012                 VectorCopy(ent->persistent.newangles, ent->persistent.oldangles);
2013                 VectorCopy(ent->state_current.origin, ent->persistent.neworigin);
2014                 VectorCopy(ent->state_current.angles, ent->persistent.newangles);
2015         }
2016         // trigger muzzleflash effect if necessary
2017         if (ent->state_current.effects & EF_MUZZLEFLASH)
2018                 ent->persistent.muzzleflash = 1;
2019 }
2020
2021 /*
2022 ==================
2023 CL_ParseBaseline
2024 ==================
2025 */
2026 void CL_ParseBaseline (entity_t *ent, int large)
2027 {
2028         int i;
2029
2030         ent->state_baseline = defaultstate;
2031         // FIXME: set ent->state_baseline.number?
2032         ent->state_baseline.active = true;
2033         if (large)
2034         {
2035                 ent->state_baseline.modelindex = (unsigned short) MSG_ReadShort ();
2036                 ent->state_baseline.frame = (unsigned short) MSG_ReadShort ();
2037         }
2038         else if (cls.protocol == PROTOCOL_NEHAHRABJP || cls.protocol == PROTOCOL_NEHAHRABJP2 || cls.protocol == PROTOCOL_NEHAHRABJP3)
2039         {
2040                 ent->state_baseline.modelindex = (unsigned short) MSG_ReadShort ();
2041                 ent->state_baseline.frame = MSG_ReadByte ();
2042         }
2043         else
2044         {
2045                 ent->state_baseline.modelindex = MSG_ReadByte ();
2046                 ent->state_baseline.frame = MSG_ReadByte ();
2047         }
2048         ent->state_baseline.colormap = MSG_ReadByte();
2049         ent->state_baseline.skin = MSG_ReadByte();
2050         for (i = 0;i < 3;i++)
2051         {
2052                 ent->state_baseline.origin[i] = MSG_ReadCoord(cls.protocol);
2053                 ent->state_baseline.angles[i] = MSG_ReadAngle(cls.protocol);
2054         }
2055         ent->state_previous = ent->state_current = ent->state_baseline;
2056 }
2057
2058
2059 /*
2060 ==================
2061 CL_ParseClientdata
2062
2063 Server information pertaining to this client only
2064 ==================
2065 */
2066 void CL_ParseClientdata (void)
2067 {
2068         int i, bits;
2069
2070         VectorCopy (cl.mpunchangle[0], cl.mpunchangle[1]);
2071         VectorCopy (cl.mpunchvector[0], cl.mpunchvector[1]);
2072         VectorCopy (cl.mvelocity[0], cl.mvelocity[1]);
2073         cl.mviewzoom[1] = cl.mviewzoom[0];
2074
2075         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)
2076         {
2077                 cl.stats[STAT_VIEWHEIGHT] = DEFAULT_VIEWHEIGHT;
2078                 cl.stats[STAT_ITEMS] = 0;
2079                 cl.stats[STAT_VIEWZOOM] = 255;
2080         }
2081         cl.idealpitch = 0;
2082         cl.mpunchangle[0][0] = 0;
2083         cl.mpunchangle[0][1] = 0;
2084         cl.mpunchangle[0][2] = 0;
2085         cl.mpunchvector[0][0] = 0;
2086         cl.mpunchvector[0][1] = 0;
2087         cl.mpunchvector[0][2] = 0;
2088         cl.mvelocity[0][0] = 0;
2089         cl.mvelocity[0][1] = 0;
2090         cl.mvelocity[0][2] = 0;
2091         cl.mviewzoom[0] = 1;
2092
2093         bits = (unsigned short) MSG_ReadShort ();
2094         if (bits & SU_EXTEND1)
2095                 bits |= (MSG_ReadByte() << 16);
2096         if (bits & SU_EXTEND2)
2097                 bits |= (MSG_ReadByte() << 24);
2098
2099         if (bits & SU_VIEWHEIGHT)
2100                 cl.stats[STAT_VIEWHEIGHT] = MSG_ReadChar ();
2101
2102         if (bits & SU_IDEALPITCH)
2103                 cl.idealpitch = MSG_ReadChar ();
2104
2105         for (i = 0;i < 3;i++)
2106         {
2107                 if (bits & (SU_PUNCH1<<i) )
2108                 {
2109                         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)
2110                                 cl.mpunchangle[0][i] = MSG_ReadChar();
2111                         else
2112                                 cl.mpunchangle[0][i] = MSG_ReadAngle16i();
2113                 }
2114                 if (bits & (SU_PUNCHVEC1<<i))
2115                 {
2116                         if (cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3 || cls.protocol == PROTOCOL_DARKPLACES4)
2117                                 cl.mpunchvector[0][i] = MSG_ReadCoord16i();
2118                         else
2119                                 cl.mpunchvector[0][i] = MSG_ReadCoord32f();
2120                 }
2121                 if (bits & (SU_VELOCITY1<<i) )
2122                 {
2123                         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)
2124                                 cl.mvelocity[0][i] = MSG_ReadChar()*16;
2125                         else
2126                                 cl.mvelocity[0][i] = MSG_ReadCoord32f();
2127                 }
2128         }
2129
2130         // LordHavoc: hipnotic demos don't have this bit set but should
2131         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)
2132                 cl.stats[STAT_ITEMS] = MSG_ReadLong ();
2133
2134         cl.onground = (bits & SU_ONGROUND) != 0;
2135         cl.inwater = (bits & SU_INWATER) != 0;
2136
2137         if (cls.protocol == PROTOCOL_DARKPLACES5)
2138         {
2139                 cl.stats[STAT_WEAPONFRAME] = (bits & SU_WEAPONFRAME) ? MSG_ReadShort() : 0;
2140                 cl.stats[STAT_ARMOR] = (bits & SU_ARMOR) ? MSG_ReadShort() : 0;
2141                 cl.stats[STAT_WEAPON] = (bits & SU_WEAPON) ? MSG_ReadShort() : 0;
2142                 cl.stats[STAT_HEALTH] = MSG_ReadShort();
2143                 cl.stats[STAT_AMMO] = MSG_ReadShort();
2144                 cl.stats[STAT_SHELLS] = MSG_ReadShort();
2145                 cl.stats[STAT_NAILS] = MSG_ReadShort();
2146                 cl.stats[STAT_ROCKETS] = MSG_ReadShort();
2147                 cl.stats[STAT_CELLS] = MSG_ReadShort();
2148                 cl.stats[STAT_ACTIVEWEAPON] = (unsigned short) MSG_ReadShort ();
2149         }
2150         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)
2151         {
2152                 cl.stats[STAT_WEAPONFRAME] = (bits & SU_WEAPONFRAME) ? MSG_ReadByte() : 0;
2153                 cl.stats[STAT_ARMOR] = (bits & SU_ARMOR) ? MSG_ReadByte() : 0;
2154                 if (cls.protocol == PROTOCOL_NEHAHRABJP || cls.protocol == PROTOCOL_NEHAHRABJP2 || cls.protocol == PROTOCOL_NEHAHRABJP3)
2155                         cl.stats[STAT_WEAPON] = (bits & SU_WEAPON) ? (unsigned short)MSG_ReadShort() : 0;
2156                 else
2157                         cl.stats[STAT_WEAPON] = (bits & SU_WEAPON) ? MSG_ReadByte() : 0;
2158                 cl.stats[STAT_HEALTH] = MSG_ReadShort();
2159                 cl.stats[STAT_AMMO] = MSG_ReadByte();
2160                 cl.stats[STAT_SHELLS] = MSG_ReadByte();
2161                 cl.stats[STAT_NAILS] = MSG_ReadByte();
2162                 cl.stats[STAT_ROCKETS] = MSG_ReadByte();
2163                 cl.stats[STAT_CELLS] = MSG_ReadByte();
2164                 if (gamemode == GAME_HIPNOTIC || gamemode == GAME_ROGUE || gamemode == GAME_NEXUIZ)
2165                         cl.stats[STAT_ACTIVEWEAPON] = (1<<MSG_ReadByte ());
2166                 else
2167                         cl.stats[STAT_ACTIVEWEAPON] = MSG_ReadByte ();
2168         }
2169
2170         if (bits & SU_VIEWZOOM)
2171         {
2172                 if (cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3 || cls.protocol == PROTOCOL_DARKPLACES4)
2173                         cl.stats[STAT_VIEWZOOM] = MSG_ReadByte();
2174                 else
2175                         cl.stats[STAT_VIEWZOOM] = (unsigned short) MSG_ReadShort();
2176         }
2177
2178         // viewzoom interpolation
2179         cl.mviewzoom[0] = (float) max(cl.stats[STAT_VIEWZOOM], 2) * (1.0f / 255.0f);
2180 }
2181
2182 /*
2183 =====================
2184 CL_ParseStatic
2185 =====================
2186 */
2187 void CL_ParseStatic (int large)
2188 {
2189         entity_t *ent;
2190
2191         if (cl.num_static_entities >= cl.max_static_entities)
2192                 Host_Error ("Too many static entities");
2193         ent = &cl.static_entities[cl.num_static_entities++];
2194         CL_ParseBaseline (ent, large);
2195
2196         if (ent->state_baseline.modelindex == 0)
2197         {
2198                 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]);
2199                 cl.num_static_entities--;
2200                 // This is definitely a cheesy way to conserve resources...
2201                 return;
2202         }
2203
2204 // copy it to the current state
2205         ent->render.model = CL_GetModelByIndex(ent->state_baseline.modelindex);
2206         ent->render.framegroupblend[0].frame = ent->state_baseline.frame;
2207         ent->render.framegroupblend[0].lerp = 1;
2208         // make torchs play out of sync
2209         ent->render.framegroupblend[0].start = lhrandom(-10, -1);
2210         ent->render.skinnum = ent->state_baseline.skin;
2211         ent->render.effects = ent->state_baseline.effects;
2212         ent->render.alpha = 1;
2213
2214         //VectorCopy (ent->state_baseline.origin, ent->render.origin);
2215         //VectorCopy (ent->state_baseline.angles, ent->render.angles);
2216
2217         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);
2218         ent->render.allowdecals = true;
2219         CL_UpdateRenderEntity(&ent->render);
2220 }
2221
2222 /*
2223 ===================
2224 CL_ParseStaticSound
2225 ===================
2226 */
2227 void CL_ParseStaticSound (int large)
2228 {
2229         vec3_t          org;
2230         int                     sound_num, vol, atten;
2231
2232         MSG_ReadVector(org, cls.protocol);
2233         if (large || cls.protocol == PROTOCOL_NEHAHRABJP2)
2234                 sound_num = (unsigned short) MSG_ReadShort ();
2235         else
2236                 sound_num = MSG_ReadByte ();
2237         vol = MSG_ReadByte ();
2238         atten = MSG_ReadByte ();
2239
2240         S_StaticSound (cl.sound_precache[sound_num], org, vol/255.0f, atten);
2241 }
2242
2243 void CL_ParseEffect (void)
2244 {
2245         vec3_t          org;
2246         int                     modelindex, startframe, framecount, framerate;
2247
2248         MSG_ReadVector(org, cls.protocol);
2249         modelindex = MSG_ReadByte ();
2250         startframe = MSG_ReadByte ();
2251         framecount = MSG_ReadByte ();
2252         framerate = MSG_ReadByte ();
2253
2254         CL_Effect(org, modelindex, startframe, framecount, framerate);
2255 }
2256
2257 void CL_ParseEffect2 (void)
2258 {
2259         vec3_t          org;
2260         int                     modelindex, startframe, framecount, framerate;
2261
2262         MSG_ReadVector(org, cls.protocol);
2263         modelindex = (unsigned short) MSG_ReadShort ();
2264         startframe = (unsigned short) MSG_ReadShort ();
2265         framecount = MSG_ReadByte ();
2266         framerate = MSG_ReadByte ();
2267
2268         CL_Effect(org, modelindex, startframe, framecount, framerate);
2269 }
2270
2271 void CL_NewBeam (int ent, vec3_t start, vec3_t end, dp_model_t *m, int lightning)
2272 {
2273         int i;
2274         beam_t *b = NULL;
2275
2276         if (ent >= MAX_EDICTS)
2277         {
2278                 Con_Printf("CL_NewBeam: invalid entity number %i\n", ent);
2279                 ent = 0;
2280         }
2281
2282         if (ent >= cl.max_entities)
2283                 CL_ExpandEntities(ent);
2284
2285         // override any beam with the same entity
2286         i = cl.max_beams;
2287         if (ent)
2288                 for (i = 0, b = cl.beams;i < cl.max_beams;i++, b++)
2289                         if (b->entity == ent)
2290                                 break;
2291         // if the entity was not found then just replace an unused beam
2292         if (i == cl.max_beams)
2293                 for (i = 0, b = cl.beams;i < cl.max_beams;i++, b++)
2294                         if (!b->model)
2295                                 break;
2296         if (i < cl.max_beams)
2297         {
2298                 cl.num_beams = max(cl.num_beams, i + 1);
2299                 b->entity = ent;
2300                 b->lightning = lightning;
2301                 b->model = m;
2302                 b->endtime = cl.mtime[0] + 0.2;
2303                 VectorCopy (start, b->start);
2304                 VectorCopy (end, b->end);
2305         }
2306         else
2307                 Con_Print("beam list overflow!\n");
2308 }
2309
2310 void CL_ParseBeam (dp_model_t *m, int lightning)
2311 {
2312         int ent;
2313         vec3_t start, end;
2314
2315         ent = (unsigned short) MSG_ReadShort ();
2316         MSG_ReadVector(start, cls.protocol);
2317         MSG_ReadVector(end, cls.protocol);
2318
2319         if (ent >= MAX_EDICTS)
2320         {
2321                 Con_Printf("CL_ParseBeam: invalid entity number %i\n", ent);
2322                 ent = 0;
2323         }
2324
2325         CL_NewBeam(ent, start, end, m, lightning);
2326 }
2327
2328 void CL_ParseTempEntity(void)
2329 {
2330         int type;
2331         vec3_t pos, pos2;
2332         vec3_t vel1, vel2;
2333         vec3_t dir;
2334         vec3_t color;
2335         int rnd;
2336         int colorStart, colorLength, count;
2337         float velspeed, radius;
2338         unsigned char *tempcolor;
2339         matrix4x4_t tempmatrix;
2340
2341         if (cls.protocol == PROTOCOL_QUAKEWORLD)
2342         {
2343                 type = MSG_ReadByte();
2344                 switch (type)
2345                 {
2346                 case QW_TE_WIZSPIKE:
2347                         // spike hitting wall
2348                         MSG_ReadVector(pos, cls.protocol);
2349                         CL_FindNonSolidLocation(pos, pos, 4);
2350                         CL_ParticleEffect(EFFECT_TE_WIZSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2351                         S_StartSound(-1, 0, cl.sfx_wizhit, pos, 1, 1);
2352                         break;
2353
2354                 case QW_TE_KNIGHTSPIKE:
2355                         // spike hitting wall
2356                         MSG_ReadVector(pos, cls.protocol);
2357                         CL_FindNonSolidLocation(pos, pos, 4);
2358                         CL_ParticleEffect(EFFECT_TE_KNIGHTSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2359                         S_StartSound(-1, 0, cl.sfx_knighthit, pos, 1, 1);
2360                         break;
2361
2362                 case QW_TE_SPIKE:
2363                         // spike hitting wall
2364                         MSG_ReadVector(pos, cls.protocol);
2365                         CL_FindNonSolidLocation(pos, pos, 4);
2366                         CL_ParticleEffect(EFFECT_TE_SPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2367                         if (rand() % 5)
2368                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2369                         else
2370                         {
2371                                 rnd = rand() & 3;
2372                                 if (rnd == 1)
2373                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2374                                 else if (rnd == 2)
2375                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2376                                 else
2377                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2378                         }
2379                         break;
2380                 case QW_TE_SUPERSPIKE:
2381                         // super spike hitting wall
2382                         MSG_ReadVector(pos, cls.protocol);
2383                         CL_FindNonSolidLocation(pos, pos, 4);
2384                         CL_ParticleEffect(EFFECT_TE_SUPERSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2385                         if (rand() % 5)
2386                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2387                         else
2388                         {
2389                                 rnd = rand() & 3;
2390                                 if (rnd == 1)
2391                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2392                                 else if (rnd == 2)
2393                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2394                                 else
2395                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2396                         }
2397                         break;
2398
2399                 case QW_TE_EXPLOSION:
2400                         // rocket explosion
2401                         MSG_ReadVector(pos, cls.protocol);
2402                         CL_FindNonSolidLocation(pos, pos, 10);
2403                         CL_ParticleEffect(EFFECT_TE_EXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2404                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2405                         CL_Effect(pos, cl.qw_modelindex_s_explod, 0, 6, 10);
2406                         break;
2407
2408                 case QW_TE_TAREXPLOSION:
2409                         // tarbaby explosion
2410                         MSG_ReadVector(pos, cls.protocol);
2411                         CL_FindNonSolidLocation(pos, pos, 10);
2412                         CL_ParticleEffect(EFFECT_TE_TAREXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2413                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2414                         break;
2415
2416                 case QW_TE_LIGHTNING1:
2417                         // lightning bolts
2418                         CL_ParseBeam(cl.model_bolt, true);
2419                         break;
2420
2421                 case QW_TE_LIGHTNING2:
2422                         // lightning bolts
2423                         CL_ParseBeam(cl.model_bolt2, true);
2424                         break;
2425
2426                 case QW_TE_LIGHTNING3:
2427                         // lightning bolts
2428                         CL_ParseBeam(cl.model_bolt3, false);
2429                         break;
2430
2431                 case QW_TE_LAVASPLASH:
2432                         MSG_ReadVector(pos, cls.protocol);
2433                         CL_ParticleEffect(EFFECT_TE_LAVASPLASH, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2434                         break;
2435
2436                 case QW_TE_TELEPORT:
2437                         MSG_ReadVector(pos, cls.protocol);
2438                         CL_ParticleEffect(EFFECT_TE_TELEPORT, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2439                         break;
2440
2441                 case QW_TE_GUNSHOT:
2442                         // bullet hitting wall
2443                         radius = MSG_ReadByte();
2444                         MSG_ReadVector(pos, cls.protocol);
2445                         CL_FindNonSolidLocation(pos, pos, 4);
2446                         VectorSet(pos2, pos[0] + radius, pos[1] + radius, pos[2] + radius);
2447                         VectorSet(pos, pos[0] - radius, pos[1] - radius, pos[2] - radius);
2448                         CL_ParticleEffect(EFFECT_TE_GUNSHOT, radius, pos, pos2, vec3_origin, vec3_origin, NULL, 0);
2449                         if(cl_sound_ric_gunshot.integer & RIC_GUNSHOT)
2450                         {
2451                                 if (rand() % 5)
2452                                         S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2453                                 else
2454                                 {
2455                                         rnd = rand() & 3;
2456                                         if (rnd == 1)
2457                                                 S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2458                                         else if (rnd == 2)
2459                                                 S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2460                                         else
2461                                                 S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2462                                 }
2463                         }
2464                         break;
2465
2466                 case QW_TE_BLOOD:
2467                         count = MSG_ReadByte();
2468                         MSG_ReadVector(pos, cls.protocol);
2469                         CL_FindNonSolidLocation(pos, pos, 4);
2470                         CL_ParticleEffect(EFFECT_TE_BLOOD, count, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2471                         break;
2472
2473                 case QW_TE_LIGHTNINGBLOOD:
2474                         MSG_ReadVector(pos, cls.protocol);
2475                         CL_FindNonSolidLocation(pos, pos, 4);
2476                         CL_ParticleEffect(EFFECT_TE_BLOOD, 2.5, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2477                         break;
2478
2479                 default:
2480                         Host_Error("CL_ParseTempEntity: bad type %d (hex %02X)", type, type);
2481                 }
2482         }
2483         else
2484         {
2485                 type = MSG_ReadByte();
2486                 switch (type)
2487                 {
2488                 case TE_WIZSPIKE:
2489                         // spike hitting wall
2490                         MSG_ReadVector(pos, cls.protocol);
2491                         CL_FindNonSolidLocation(pos, pos, 4);
2492                         CL_ParticleEffect(EFFECT_TE_WIZSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2493                         S_StartSound(-1, 0, cl.sfx_wizhit, pos, 1, 1);
2494                         break;
2495
2496                 case TE_KNIGHTSPIKE:
2497                         // spike hitting wall
2498                         MSG_ReadVector(pos, cls.protocol);
2499                         CL_FindNonSolidLocation(pos, pos, 4);
2500                         CL_ParticleEffect(EFFECT_TE_KNIGHTSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2501                         S_StartSound(-1, 0, cl.sfx_knighthit, pos, 1, 1);
2502                         break;
2503
2504                 case TE_SPIKE:
2505                         // spike hitting wall
2506                         MSG_ReadVector(pos, cls.protocol);
2507                         CL_FindNonSolidLocation(pos, pos, 4);
2508                         CL_ParticleEffect(EFFECT_TE_SPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2509                         if (rand() % 5)
2510                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2511                         else
2512                         {
2513                                 rnd = rand() & 3;
2514                                 if (rnd == 1)
2515                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2516                                 else if (rnd == 2)
2517                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2518                                 else
2519                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2520                         }
2521                         break;
2522                 case TE_SPIKEQUAD:
2523                         // quad spike hitting wall
2524                         MSG_ReadVector(pos, cls.protocol);
2525                         CL_FindNonSolidLocation(pos, pos, 4);
2526                         CL_ParticleEffect(EFFECT_TE_SPIKEQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2527                         if (rand() % 5)
2528                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2529                         else
2530                         {
2531                                 rnd = rand() & 3;
2532                                 if (rnd == 1)
2533                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2534                                 else if (rnd == 2)
2535                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2536                                 else
2537                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2538                         }
2539                         break;
2540                 case TE_SUPERSPIKE:
2541                         // super spike hitting wall
2542                         MSG_ReadVector(pos, cls.protocol);
2543                         CL_FindNonSolidLocation(pos, pos, 4);
2544                         CL_ParticleEffect(EFFECT_TE_SUPERSPIKE, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2545                         if (rand() % 5)
2546                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2547                         else
2548                         {
2549                                 rnd = rand() & 3;
2550                                 if (rnd == 1)
2551                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2552                                 else if (rnd == 2)
2553                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2554                                 else
2555                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2556                         }
2557                         break;
2558                 case TE_SUPERSPIKEQUAD:
2559                         // quad super spike hitting wall
2560                         MSG_ReadVector(pos, cls.protocol);
2561                         CL_FindNonSolidLocation(pos, pos, 4);
2562                         CL_ParticleEffect(EFFECT_TE_SUPERSPIKEQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2563                         if (rand() % 5)
2564                                 S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2565                         else
2566                         {
2567                                 rnd = rand() & 3;
2568                                 if (rnd == 1)
2569                                         S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2570                                 else if (rnd == 2)
2571                                         S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2572                                 else
2573                                         S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2574                         }
2575                         break;
2576                         // LordHavoc: added for improved blood splatters
2577                 case TE_BLOOD:
2578                         // blood puff
2579                         MSG_ReadVector(pos, cls.protocol);
2580                         CL_FindNonSolidLocation(pos, pos, 4);
2581                         dir[0] = MSG_ReadChar();
2582                         dir[1] = MSG_ReadChar();
2583                         dir[2] = MSG_ReadChar();
2584                         count = MSG_ReadByte();
2585                         CL_ParticleEffect(EFFECT_TE_BLOOD, count, pos, pos, dir, dir, NULL, 0);
2586                         break;
2587                 case TE_SPARK:
2588                         // spark shower
2589                         MSG_ReadVector(pos, cls.protocol);
2590                         CL_FindNonSolidLocation(pos, pos, 4);
2591                         dir[0] = MSG_ReadChar();
2592                         dir[1] = MSG_ReadChar();
2593                         dir[2] = MSG_ReadChar();
2594                         count = MSG_ReadByte();
2595                         CL_ParticleEffect(EFFECT_TE_SPARK, count, pos, pos, dir, dir, NULL, 0);
2596                         break;
2597                 case TE_PLASMABURN:
2598                         MSG_ReadVector(pos, cls.protocol);
2599                         CL_FindNonSolidLocation(pos, pos, 4);
2600                         CL_ParticleEffect(EFFECT_TE_PLASMABURN, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2601                         break;
2602                         // LordHavoc: added for improved gore
2603                 case TE_BLOODSHOWER:
2604                         // vaporized body
2605                         MSG_ReadVector(pos, cls.protocol); // mins
2606                         MSG_ReadVector(pos2, cls.protocol); // maxs
2607                         velspeed = MSG_ReadCoord(cls.protocol); // speed
2608                         count = (unsigned short) MSG_ReadShort(); // number of particles
2609                         vel1[0] = -velspeed;
2610                         vel1[1] = -velspeed;
2611                         vel1[2] = -velspeed;
2612                         vel2[0] = velspeed;
2613                         vel2[1] = velspeed;
2614                         vel2[2] = velspeed;
2615                         CL_ParticleEffect(EFFECT_TE_BLOOD, count, pos, pos2, vel1, vel2, NULL, 0);
2616                         break;
2617
2618                 case TE_PARTICLECUBE:
2619                         // general purpose particle effect
2620                         MSG_ReadVector(pos, cls.protocol); // mins
2621                         MSG_ReadVector(pos2, cls.protocol); // maxs
2622                         MSG_ReadVector(dir, cls.protocol); // dir
2623                         count = (unsigned short) MSG_ReadShort(); // number of particles
2624                         colorStart = MSG_ReadByte(); // color
2625                         colorLength = MSG_ReadByte(); // gravity (1 or 0)
2626                         velspeed = MSG_ReadCoord(cls.protocol); // randomvel
2627                         CL_ParticleCube(pos, pos2, dir, count, colorStart, colorLength != 0, velspeed);
2628                         break;
2629
2630                 case TE_PARTICLERAIN:
2631                         // general purpose particle effect
2632                         MSG_ReadVector(pos, cls.protocol); // mins
2633                         MSG_ReadVector(pos2, cls.protocol); // maxs
2634                         MSG_ReadVector(dir, cls.protocol); // dir
2635                         count = (unsigned short) MSG_ReadShort(); // number of particles
2636                         colorStart = MSG_ReadByte(); // color
2637                         CL_ParticleRain(pos, pos2, dir, count, colorStart, 0);
2638                         break;
2639
2640                 case TE_PARTICLESNOW:
2641                         // general purpose particle effect
2642                         MSG_ReadVector(pos, cls.protocol); // mins
2643                         MSG_ReadVector(pos2, cls.protocol); // maxs
2644                         MSG_ReadVector(dir, cls.protocol); // dir
2645                         count = (unsigned short) MSG_ReadShort(); // number of particles
2646                         colorStart = MSG_ReadByte(); // color
2647                         CL_ParticleRain(pos, pos2, dir, count, colorStart, 1);
2648                         break;
2649
2650                 case TE_GUNSHOT:
2651                         // bullet hitting wall
2652                         MSG_ReadVector(pos, cls.protocol);
2653                         CL_FindNonSolidLocation(pos, pos, 4);
2654                         CL_ParticleEffect(EFFECT_TE_GUNSHOT, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2655                         if(cl_sound_ric_gunshot.integer & RIC_GUNSHOT)
2656                         {
2657                                 if (rand() % 5)
2658                                         S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2659                                 else
2660                                 {
2661                                         rnd = rand() & 3;
2662                                         if (rnd == 1)
2663                                                 S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2664                                         else if (rnd == 2)
2665                                                 S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2666                                         else
2667                                                 S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2668                                 }
2669                         }
2670                         break;
2671
2672                 case TE_GUNSHOTQUAD:
2673                         // quad bullet hitting wall
2674                         MSG_ReadVector(pos, cls.protocol);
2675                         CL_FindNonSolidLocation(pos, pos, 4);
2676                         CL_ParticleEffect(EFFECT_TE_GUNSHOTQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2677                         if(cl_sound_ric_gunshot.integer & RIC_GUNSHOTQUAD)
2678                         {
2679                                 if (rand() % 5)
2680                                         S_StartSound(-1, 0, cl.sfx_tink1, pos, 1, 1);
2681                                 else
2682                                 {
2683                                         rnd = rand() & 3;
2684                                         if (rnd == 1)
2685                                                 S_StartSound(-1, 0, cl.sfx_ric1, pos, 1, 1);
2686                                         else if (rnd == 2)
2687                                                 S_StartSound(-1, 0, cl.sfx_ric2, pos, 1, 1);
2688                                         else
2689                                                 S_StartSound(-1, 0, cl.sfx_ric3, pos, 1, 1);
2690                                 }
2691                         }
2692                         break;
2693
2694                 case TE_EXPLOSION:
2695                         // rocket explosion
2696                         MSG_ReadVector(pos, cls.protocol);
2697                         CL_FindNonSolidLocation(pos, pos, 10);
2698                         CL_ParticleEffect(EFFECT_TE_EXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2699                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2700                         break;
2701
2702                 case TE_EXPLOSIONQUAD:
2703                         // quad rocket explosion
2704                         MSG_ReadVector(pos, cls.protocol);
2705                         CL_FindNonSolidLocation(pos, pos, 10);
2706                         CL_ParticleEffect(EFFECT_TE_EXPLOSIONQUAD, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2707                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2708                         break;
2709
2710                 case TE_EXPLOSION3:
2711                         // Nehahra movie colored lighting explosion
2712                         MSG_ReadVector(pos, cls.protocol);
2713                         CL_FindNonSolidLocation(pos, pos, 10);
2714                         color[0] = MSG_ReadCoord(cls.protocol) * (2.0f / 1.0f);
2715                         color[1] = MSG_ReadCoord(cls.protocol) * (2.0f / 1.0f);
2716                         color[2] = MSG_ReadCoord(cls.protocol) * (2.0f / 1.0f);
2717                         CL_ParticleExplosion(pos);
2718                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2719                         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);
2720                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2721                         break;
2722
2723                 case TE_EXPLOSIONRGB:
2724                         // colored lighting explosion
2725                         MSG_ReadVector(pos, cls.protocol);
2726                         CL_FindNonSolidLocation(pos, pos, 10);
2727                         CL_ParticleExplosion(pos);
2728                         color[0] = MSG_ReadByte() * (2.0f / 255.0f);
2729                         color[1] = MSG_ReadByte() * (2.0f / 255.0f);
2730                         color[2] = MSG_ReadByte() * (2.0f / 255.0f);
2731                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2732                         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);
2733                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2734                         break;
2735
2736                 case TE_TAREXPLOSION:
2737                         // tarbaby explosion
2738                         MSG_ReadVector(pos, cls.protocol);
2739                         CL_FindNonSolidLocation(pos, pos, 10);
2740                         CL_ParticleEffect(EFFECT_TE_TAREXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2741                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2742                         break;
2743
2744                 case TE_SMALLFLASH:
2745                         MSG_ReadVector(pos, cls.protocol);
2746                         CL_FindNonSolidLocation(pos, pos, 10);
2747                         CL_ParticleEffect(EFFECT_TE_SMALLFLASH, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2748                         break;
2749
2750                 case TE_CUSTOMFLASH:
2751                         MSG_ReadVector(pos, cls.protocol);
2752                         CL_FindNonSolidLocation(pos, pos, 4);
2753                         radius = (MSG_ReadByte() + 1) * 8;
2754                         velspeed = (MSG_ReadByte() + 1) * (1.0 / 256.0);
2755                         color[0] = MSG_ReadByte() * (2.0f / 255.0f);
2756                         color[1] = MSG_ReadByte() * (2.0f / 255.0f);
2757                         color[2] = MSG_ReadByte() * (2.0f / 255.0f);
2758                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2759                         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);
2760                         break;
2761
2762                 case TE_FLAMEJET:
2763                         MSG_ReadVector(pos, cls.protocol);
2764                         MSG_ReadVector(dir, cls.protocol);
2765                         count = MSG_ReadByte();
2766                         CL_ParticleEffect(EFFECT_TE_FLAMEJET, count, pos, pos, dir, dir, NULL, 0);
2767                         break;
2768
2769                 case TE_LIGHTNING1:
2770                         // lightning bolts
2771                         CL_ParseBeam(cl.model_bolt, true);
2772                         break;
2773
2774                 case TE_LIGHTNING2:
2775                         // lightning bolts
2776                         CL_ParseBeam(cl.model_bolt2, true);
2777                         break;
2778
2779                 case TE_LIGHTNING3:
2780                         // lightning bolts
2781                         CL_ParseBeam(cl.model_bolt3, false);
2782                         break;
2783
2784         // PGM 01/21/97
2785                 case TE_BEAM:
2786                         // grappling hook beam
2787                         CL_ParseBeam(cl.model_beam, false);
2788                         break;
2789         // PGM 01/21/97
2790
2791         // LordHavoc: for compatibility with the Nehahra movie...
2792                 case TE_LIGHTNING4NEH:
2793                         CL_ParseBeam(Mod_ForName(MSG_ReadString(), true, false, NULL), false);
2794                         break;
2795
2796                 case TE_LAVASPLASH:
2797                         MSG_ReadVector(pos, cls.protocol);
2798                         CL_ParticleEffect(EFFECT_TE_LAVASPLASH, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2799                         break;
2800
2801                 case TE_TELEPORT:
2802                         MSG_ReadVector(pos, cls.protocol);
2803                         CL_ParticleEffect(EFFECT_TE_TELEPORT, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2804                         break;
2805
2806                 case TE_EXPLOSION2:
2807                         // color mapped explosion
2808                         MSG_ReadVector(pos, cls.protocol);
2809                         CL_FindNonSolidLocation(pos, pos, 10);
2810                         colorStart = MSG_ReadByte();
2811                         colorLength = MSG_ReadByte();
2812                         CL_ParticleExplosion2(pos, colorStart, colorLength);
2813                         tempcolor = palette_rgb[(rand()%colorLength) + colorStart];
2814                         color[0] = tempcolor[0] * (2.0f / 255.0f);
2815                         color[1] = tempcolor[1] * (2.0f / 255.0f);
2816                         color[2] = tempcolor[2] * (2.0f / 255.0f);
2817                         Matrix4x4_CreateTranslate(&tempmatrix, pos[0], pos[1], pos[2]);
2818                         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);
2819                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2820                         break;
2821
2822                 case TE_TEI_G3:
2823                         MSG_ReadVector(pos, cls.protocol);
2824                         MSG_ReadVector(pos2, cls.protocol);
2825                         MSG_ReadVector(dir, cls.protocol);
2826                         CL_ParticleEffect(EFFECT_TE_TEI_G3, 1, pos, pos2, dir, dir, NULL, 0);
2827                         break;
2828
2829                 case TE_TEI_SMOKE:
2830                         MSG_ReadVector(pos, cls.protocol);
2831                         MSG_ReadVector(dir, cls.protocol);
2832                         count = MSG_ReadByte();
2833                         CL_FindNonSolidLocation(pos, pos, 4);
2834                         CL_ParticleEffect(EFFECT_TE_TEI_SMOKE, count, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2835                         break;
2836
2837                 case TE_TEI_BIGEXPLOSION:
2838                         MSG_ReadVector(pos, cls.protocol);
2839                         CL_FindNonSolidLocation(pos, pos, 10);
2840                         CL_ParticleEffect(EFFECT_TE_TEI_BIGEXPLOSION, 1, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2841                         S_StartSound(-1, 0, cl.sfx_r_exp3, pos, 1, 1);
2842                         break;
2843
2844                 case TE_TEI_PLASMAHIT:
2845                         MSG_ReadVector(pos, cls.protocol);
2846                         MSG_ReadVector(dir, cls.protocol);
2847                         count = MSG_ReadByte();
2848                         CL_FindNonSolidLocation(pos, pos, 5);
2849                         CL_ParticleEffect(EFFECT_TE_TEI_PLASMAHIT, count, pos, pos, vec3_origin, vec3_origin, NULL, 0);
2850                         break;
2851
2852                 default:
2853                         Host_Error("CL_ParseTempEntity: bad type %d (hex %02X)", type, type);
2854                 }
2855         }
2856 }
2857
2858 void CL_ParseTrailParticles(void)
2859 {
2860         int entityindex;
2861         int effectindex;
2862         vec3_t start, end;
2863         entityindex = (unsigned short)MSG_ReadShort();
2864         if (entityindex >= MAX_EDICTS)
2865                 entityindex = 0;
2866         if (entityindex >= cl.max_entities)
2867                 CL_ExpandEntities(entityindex);
2868         effectindex = (unsigned short)MSG_ReadShort();
2869         MSG_ReadVector(start, cls.protocol);
2870         MSG_ReadVector(end, cls.protocol);
2871         CL_ParticleEffect(effectindex, 1, start, end, vec3_origin, vec3_origin, entityindex > 0 ? cl.entities + entityindex : NULL, 0);
2872 }
2873
2874 void CL_ParsePointParticles(void)
2875 {
2876         int effectindex, count;
2877         vec3_t origin, velocity;
2878         effectindex = (unsigned short)MSG_ReadShort();
2879         MSG_ReadVector(origin, cls.protocol);
2880         MSG_ReadVector(velocity, cls.protocol);
2881         count = (unsigned short)MSG_ReadShort();
2882         CL_ParticleEffect(effectindex, count, origin, origin, velocity, velocity, NULL, 0);
2883 }
2884
2885 void CL_ParsePointParticles1(void)
2886 {
2887         int effectindex;
2888         vec3_t origin;
2889         effectindex = (unsigned short)MSG_ReadShort();
2890         MSG_ReadVector(origin, cls.protocol);
2891         CL_ParticleEffect(effectindex, 1, origin, origin, vec3_origin, vec3_origin, NULL, 0);
2892 }
2893
2894 typedef struct cl_iplog_item_s
2895 {
2896         char *address;
2897         char *name;
2898 }
2899 cl_iplog_item_t;
2900
2901 static qboolean cl_iplog_loaded = false;
2902 static int cl_iplog_numitems = 0;
2903 static int cl_iplog_maxitems = 0;
2904 static cl_iplog_item_t *cl_iplog_items;
2905
2906 static void CL_IPLog_Load(void);
2907 static void CL_IPLog_Add(const char *address, const char *name, qboolean checkexisting, qboolean addtofile)
2908 {
2909         int i;
2910         if (!address || !address[0] || !name || !name[0])
2911                 return;
2912         if (!cl_iplog_loaded)
2913                 CL_IPLog_Load();
2914         if (developer_extra.integer)
2915                 Con_DPrintf("CL_IPLog_Add(\"%s\", \"%s\", %i, %i);\n", address, name, checkexisting, addtofile);
2916         // see if it already exists
2917         if (checkexisting)
2918         {
2919                 for (i = 0;i < cl_iplog_numitems;i++)
2920                 {
2921                         if (!strcmp(cl_iplog_items[i].address, address) && !strcmp(cl_iplog_items[i].name, name))
2922                         {
2923                                 if (developer_extra.integer)
2924                                         Con_DPrintf("... found existing \"%s\" \"%s\"\n", cl_iplog_items[i].address, cl_iplog_items[i].name);
2925                                 return;
2926                         }
2927                 }
2928         }
2929         // it does not already exist in the iplog, so add it
2930         if (cl_iplog_maxitems <= cl_iplog_numitems || !cl_iplog_items)
2931         {
2932                 cl_iplog_item_t *olditems = cl_iplog_items;
2933                 cl_iplog_maxitems = max(1024, cl_iplog_maxitems + 256);
2934                 cl_iplog_items = (cl_iplog_item_t *) Mem_Alloc(cls.permanentmempool, cl_iplog_maxitems * sizeof(cl_iplog_item_t));
2935                 if (olditems)
2936                 {
2937                         if (cl_iplog_numitems)
2938                                 memcpy(cl_iplog_items, olditems, cl_iplog_numitems * sizeof(cl_iplog_item_t));
2939                         Mem_Free(olditems);
2940                 }
2941         }
2942         cl_iplog_items[cl_iplog_numitems].address = (char *) Mem_Alloc(cls.permanentmempool, strlen(address) + 1);
2943         cl_iplog_items[cl_iplog_numitems].name = (char *) Mem_Alloc(cls.permanentmempool, strlen(name) + 1);
2944         strlcpy(cl_iplog_items[cl_iplog_numitems].address, address, strlen(address) + 1);
2945         // TODO: maybe it would be better to strip weird characters from name when
2946         // copying it here rather than using a straight strcpy?
2947         strlcpy(cl_iplog_items[cl_iplog_numitems].name, name, strlen(name) + 1);
2948         cl_iplog_numitems++;
2949         if (addtofile)
2950         {
2951                 // add it to the iplog.txt file
2952                 // TODO: this ought to open the one in the userpath version of the base
2953                 // gamedir, not the current gamedir
2954                 Log_Printf(cl_iplog_name.string, "%s %s\n", address, name);
2955                 if (developer_extra.integer)
2956                         Con_DPrintf("CL_IPLog_Add: appending this line to %s: %s %s\n", cl_iplog_name.string, address, name);
2957         }
2958 }
2959
2960 static void CL_IPLog_Load(void)
2961 {
2962         int i, len, linenumber;
2963         char *text, *textend;
2964         unsigned char *filedata;
2965         fs_offset_t filesize;
2966         char line[MAX_INPUTLINE];
2967         char address[MAX_INPUTLINE];
2968         cl_iplog_loaded = true;
2969         // TODO: this ought to open the one in the userpath version of the base
2970         // gamedir, not the current gamedir
2971         filedata = FS_LoadFile(cl_iplog_name.string, tempmempool, true, &filesize);
2972         if (!filedata)
2973                 return;
2974         text = (char *)filedata;
2975         textend = text + filesize;
2976         for (linenumber = 1;text < textend;linenumber++)
2977         {
2978                 for (len = 0;text < textend && *text != '\r' && *text != '\n';text++)
2979                         if (len < (int)sizeof(line) - 1)
2980                                 line[len++] = *text;
2981                 line[len] = 0;
2982                 if (text < textend && *text == '\r' && text[1] == '\n')
2983                         text++;
2984                 if (text < textend && *text == '\n')
2985                         text++;
2986                 if (line[0] == '/' && line[1] == '/')
2987                         continue; // skip comments if anyone happens to add them
2988                 for (i = 0;i < len && !ISWHITESPACE(line[i]);i++)
2989                         address[i] = line[i];
2990                 address[i] = 0;
2991                 // skip exactly one space character
2992                 i++;
2993                 // address contains the address with termination,
2994                 // line + i contains the name with termination
2995                 if (address[0] && line[i])
2996                         CL_IPLog_Add(address, line + i, false, false);
2997                 else
2998                         Con_Printf("%s:%i: could not parse address and name:\n%s\n", cl_iplog_name.string, linenumber, line);
2999         }
3000 }
3001
3002 static void CL_IPLog_List_f(void)
3003 {
3004         int i, j;
3005         const char *addressprefix;
3006         if (Cmd_Argc() > 2)
3007         {
3008                 Con_Printf("usage: %s 123.456.789.\n", Cmd_Argv(0));
3009                 return;
3010         }
3011         addressprefix = "";
3012         if (Cmd_Argc() >= 2)
3013                 addressprefix = Cmd_Argv(1);
3014         if (!cl_iplog_loaded)
3015                 CL_IPLog_Load();
3016         if (addressprefix && addressprefix[0])
3017                 Con_Printf("Listing iplog addresses beginning with %s\n", addressprefix);
3018         else
3019                 Con_Printf("Listing all iplog entries\n");
3020         Con_Printf("address         name\n");
3021         for (i = 0;i < cl_iplog_numitems;i++)
3022         {
3023                 if (addressprefix && addressprefix[0])
3024                 {
3025                         for (j = 0;addressprefix[j];j++)
3026                                 if (addressprefix[j] != cl_iplog_items[i].address[j])
3027                                         break;
3028                         // if this address does not begin with the addressprefix string
3029                         // simply omit it from the output
3030                         if (addressprefix[j])
3031                                 continue;
3032                 }
3033                 // if name is less than 15 characters, left justify it and pad
3034                 // if name is more than 15 characters, print all of it, not worrying
3035                 // about the fact it will misalign the columns
3036                 if (strlen(cl_iplog_items[i].address) < 15)
3037                         Con_Printf("%-15s %s\n", cl_iplog_items[i].address, cl_iplog_items[i].name);
3038                 else
3039                         Con_Printf("%5s %s\n", cl_iplog_items[i].address, cl_iplog_items[i].name);
3040         }
3041 }
3042
3043 // look for anything interesting like player IP addresses or ping reports
3044 qboolean CL_ExaminePrintString(const char *text)
3045 {
3046         int len;
3047         const char *t;
3048         char temp[MAX_INPUTLINE];
3049         if (!strcmp(text, "Client ping times:\n"))
3050         {
3051                 cl.parsingtextmode = CL_PARSETEXTMODE_PING;
3052                 // hide ping reports in demos
3053                 if (cls.demoplayback)
3054                         cl.parsingtextexpectingpingforscores = 1;
3055                 for(cl.parsingtextplayerindex = 0; cl.parsingtextplayerindex < cl.maxclients && !cl.scores[cl.parsingtextplayerindex].name[0]; cl.parsingtextplayerindex++)
3056                         ;
3057                 if (cl.parsingtextplayerindex >= cl.maxclients) // should never happen, since the client itself should be in cl.scores
3058                 {
3059                         Con_Printf("ping reply but empty scoreboard?!?\n");
3060                         cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
3061                         cl.parsingtextexpectingpingforscores = 0;
3062                 }
3063                 cl.parsingtextexpectingpingforscores = cl.parsingtextexpectingpingforscores ? 2 : 0;
3064                 return !cl.parsingtextexpectingpingforscores;
3065         }
3066         if (!strncmp(text, "host:    ", 9))
3067         {
3068                 // cl.parsingtextexpectingpingforscores = false; // really?
3069                 cl.parsingtextmode = CL_PARSETEXTMODE_STATUS;
3070                 cl.parsingtextplayerindex = 0;
3071                 return true;
3072         }
3073         if (cl.parsingtextmode == CL_PARSETEXTMODE_PING)
3074         {
3075                 // if anything goes wrong, we'll assume this is not a ping report
3076                 qboolean expected = cl.parsingtextexpectingpingforscores != 0;
3077                 cl.parsingtextexpectingpingforscores = 0;
3078                 cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
3079                 t = text;
3080                 while (*t == ' ')
3081                         t++;
3082                 if ((*t >= '0' && *t <= '9') || *t == '-')
3083                 {
3084                         int ping = atoi(t);
3085                         while ((*t >= '0' && *t <= '9') || *t == '-')
3086                                 t++;
3087                         if (*t == ' ')
3088                         {
3089                                 int charindex = 0;
3090                                 t++;
3091                                 if(cl.parsingtextplayerindex < cl.maxclients)
3092                                 {
3093                                         for (charindex = 0;cl.scores[cl.parsingtextplayerindex].name[charindex] == t[charindex];charindex++)
3094                                                 ;
3095                                         // 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
3096                                         //if (cl.scores[cl.parsingtextplayerindex].name[charindex] == 0 && t[charindex] == '\n')
3097                                         if (t[charindex] == '\n')
3098                                         {
3099                                                 cl.scores[cl.parsingtextplayerindex].qw_ping = bound(0, ping, 9999);
3100                                                 for (cl.parsingtextplayerindex++;cl.parsingtextplayerindex < cl.maxclients && !cl.scores[cl.parsingtextplayerindex].name[0];cl.parsingtextplayerindex++)
3101                                                         ;
3102                                                 //if (cl.parsingtextplayerindex < cl.maxclients) // we could still get unconnecteds!
3103                                                 {
3104                                                         // we parsed a valid ping entry, so expect another to follow
3105                                                         cl.parsingtextmode = CL_PARSETEXTMODE_PING;
3106                                                         cl.parsingtextexpectingpingforscores = expected;
3107                                                 }
3108                                                 return !expected;
3109                                         }
3110                                 }
3111                                 if (!strncmp(t, "unconnected\n", 12))
3112                                 {
3113                                         // just ignore
3114                                         cl.parsingtextmode = CL_PARSETEXTMODE_PING;
3115                                         cl.parsingtextexpectingpingforscores = expected;
3116                                         return !expected;
3117                                 }
3118                                 else
3119                                         Con_DPrintf("player names '%s' and '%s' didn't match\n", cl.scores[cl.parsingtextplayerindex].name, t);
3120                         }
3121                 }
3122         }
3123         if (cl.parsingtextmode == CL_PARSETEXTMODE_STATUS)
3124         {
3125                 if (!strncmp(text, "players: ", 9))
3126                 {
3127                         cl.parsingtextmode = CL_PARSETEXTMODE_STATUS_PLAYERID;
3128                         cl.parsingtextplayerindex = 0;
3129                         return true;
3130                 }
3131                 else if (!strstr(text, ": "))
3132                 {
3133                         cl.parsingtextmode = CL_PARSETEXTMODE_NONE; // status report ended
3134                         return true;
3135                 }
3136         }
3137         if (cl.parsingtextmode == CL_PARSETEXTMODE_STATUS_PLAYERID)
3138         {
3139                 // if anything goes wrong, we'll assume this is not a status report
3140                 cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
3141                 if (text[0] == '#' && text[1] >= '0' && text[1] <= '9')
3142                 {
3143                         t = text + 1;
3144                         cl.parsingtextplayerindex = atoi(t) - 1;
3145                         while (*t >= '0' && *t <= '9')
3146                                 t++;
3147                         if (*t == ' ')
3148                         {
3149                                 cl.parsingtextmode = CL_PARSETEXTMODE_STATUS_PLAYERIP;
3150                                 return true;
3151                         }
3152                         // the player name follows here, along with frags and time
3153                 }
3154         }
3155         if (cl.parsingtextmode == CL_PARSETEXTMODE_STATUS_PLAYERIP)
3156         {
3157                 // if anything goes wrong, we'll assume this is not a status report
3158                 cl.parsingtextmode = CL_PARSETEXTMODE_NONE;
3159                 if (text[0] == ' ')
3160                 {
3161                         t = text;
3162                         while (*t == ' ')
3163                                 t++;
3164                         for (len = 0;*t && *t != '\n';t++)
3165                                 if (len < (int)sizeof(temp) - 1)
3166                                         temp[len++] = *t;
3167                         temp[len] = 0;
3168                         // botclient is perfectly valid, but we don't care about bots
3169                         // also don't try to look up the name of an invalid player index
3170                         if (strcmp(temp, "botclient")
3171                          && cl.parsingtextplayerindex >= 0
3172                          && cl.parsingtextplayerindex < cl.maxclients
3173                          && cl.scores[cl.parsingtextplayerindex].name[0])
3174                         {
3175                                 // log the player name and IP address string
3176                                 // (this operates entirely on strings to avoid issues with the
3177                                 //  nature of a network address)
3178                                 CL_IPLog_Add(temp, cl.scores[cl.parsingtextplayerindex].name, true, true);
3179                         }
3180                         cl.parsingtextmode = CL_PARSETEXTMODE_STATUS_PLAYERID;
3181                         return true;
3182                 }
3183         }
3184         return true;
3185 }
3186
3187 extern cvar_t slowmo;
3188 extern void CSQC_UpdateNetworkTimes(double newtime, double oldtime);
3189 static void CL_NetworkTimeReceived(double newtime)
3190 {
3191         double timehigh;
3192         cl.mtime[1] = cl.mtime[0];
3193         cl.mtime[0] = newtime;
3194         if (cl_nolerp.integer || cls.timedemo || (cl.islocalgame && !sv_fixedframeratesingleplayer.integer) || cl.mtime[1] == cl.mtime[0] || cls.signon < SIGNONS)
3195                 cl.time = cl.mtime[1] = newtime;
3196         else if (cls.demoplayback)
3197         {
3198                 // when time falls behind during demo playback it means the cl.mtime[1] was altered
3199                 // due to a large time gap, so treat it as an instant change in time
3200                 // (this can also happen during heavy packet loss in the demo)
3201                 if (cl.time < newtime - 0.1)
3202                         cl.mtime[1] = cl.time = newtime;
3203         }
3204         else if (cls.protocol != PROTOCOL_QUAKEWORLD)
3205         {
3206                 cl.mtime[1] = max(cl.mtime[1], cl.mtime[0] - 0.1);
3207                 if (developer_extra.integer && vid_activewindow)
3208                 {
3209                         if (cl.time < cl.mtime[1] - (cl.mtime[0] - cl.mtime[1]))
3210                                 Con_DPrintf("--- cl.time < cl.mtime[1] (%f < %f ... %f)\n", cl.time, cl.mtime[1], cl.mtime[0]);
3211                         else if (cl.time > cl.mtime[0] + (cl.mtime[0] - cl.mtime[1]))
3212                                 Con_DPrintf("--- cl.time > cl.mtime[0] (%f > %f ... %f)\n", cl.time, cl.mtime[1], cl.mtime[0]);
3213                 }
3214                 cl.time += (cl.mtime[1] - cl.time) * bound(0, cl_nettimesyncfactor.value, 1);
3215                 timehigh = cl.mtime[1] + (cl.mtime[0] - cl.mtime[1]) * cl_nettimesyncboundtolerance.value;
3216                 if (cl_nettimesyncboundmode.integer == 1)
3217                         cl.time = bound(cl.mtime[1], cl.time, cl.mtime[0]);
3218                 else if (cl_nettimesyncboundmode.integer == 2)
3219                 {
3220                         if (cl.time < cl.mtime[1] || cl.time > timehigh)
3221                                 cl.time = cl.mtime[1];
3222                 }
3223                 else if (cl_nettimesyncboundmode.integer == 3)
3224                 {
3225                         if ((cl.time < cl.mtime[1] && cl.oldtime < cl.mtime[1]) || (cl.time > timehigh && cl.oldtime > timehigh))
3226                                 cl.time = cl.mtime[1];
3227                 }
3228                 else if (cl_nettimesyncboundmode.integer == 4)
3229                 {
3230                         if (fabs(cl.time - cl.mtime[1]) > 0.5)
3231                                 cl.time = cl.mtime[1]; // reset
3232                         else if (fabs(cl.time - cl.mtime[1]) > 0.1)
3233                                 cl.time += 0.5 * (cl.mtime[1] - cl.time); // fast
3234                         else if (cl.time > cl.mtime[1])
3235                                 cl.time -= 0.002 * cl.movevars_timescale; // fall into the past by 2ms
3236                         else
3237                                 cl.time += 0.001 * cl.movevars_timescale; // creep forward 1ms
3238                 }
3239                 else if (cl_nettimesyncboundmode.integer == 5)
3240                 {
3241                         if (fabs(cl.time - cl.mtime[1]) > 0.5)
3242                                 cl.time = cl.mtime[1]; // reset
3243                         else if (fabs(cl.time - cl.mtime[1]) > 0.1)
3244                                 cl.time += 0.5 * (cl.mtime[1] - cl.time); // fast
3245                         else
3246                                 cl.time = bound(cl.time - 0.002 * cl.movevars_timescale, cl.mtime[1], cl.time + 0.001 * cl.movevars_timescale);
3247                 }
3248                 else if (cl_nettimesyncboundmode.integer == 6)
3249                 {
3250                         cl.time = bound(cl.mtime[1], cl.time, cl.mtime[0]);
3251                         cl.time = bound(cl.time - 0.002 * cl.movevars_timescale, cl.mtime[1], cl.time + 0.001 * cl.movevars_timescale);
3252                 }
3253         }
3254         // this packet probably contains a player entity update, so we will need
3255         // to update the prediction
3256         cl.movement_replay = true;
3257         // this may get updated later in parsing by svc_clientdata
3258         cl.onground = false;
3259         // if true the cl.viewangles are interpolated from cl.mviewangles[]
3260         // during this frame
3261         // (makes spectating players much smoother and prevents mouse movement from turning)
3262         cl.fixangle[1] = cl.fixangle[0];
3263         cl.fixangle[0] = false;
3264         if (!cls.demoplayback)
3265                 VectorCopy(cl.mviewangles[0], cl.mviewangles[1]);
3266         // update the csqc's server timestamps, critical for proper sync
3267         CSQC_UpdateNetworkTimes(cl.mtime[0], cl.mtime[1]);
3268
3269         if (cl.mtime[0] > cl.mtime[1])
3270                 World_Physics_Frame(&cl.world, cl.mtime[0] - cl.mtime[1], cl.movevars_gravity);
3271 }
3272
3273 #define SHOWNET(x) if(cl_shownet.integer==2)Con_Printf("%3i:%s(%i)\n", msg_readcount-1, x, cmd);
3274
3275 //[515]: csqc
3276 qboolean CL_VM_Parse_TempEntity (void);
3277 void CL_VM_Parse_StuffCmd (const char *msg);
3278 void CL_VM_Parse_CenterPrint (const char *msg);
3279 void CSQC_AddPrintText (const char *msg);
3280 void CSQC_ReadEntities (void);
3281
3282 /*
3283 =====================
3284 CL_ParseServerMessage
3285 =====================
3286 */
3287 int parsingerror = false;
3288 extern void CL_UpdateMoveVars(void);
3289 void CL_ParseServerMessage(void)
3290 {
3291         int                     cmd;
3292         int                     i;
3293         protocolversion_t protocol;
3294         unsigned char           cmdlog[32];
3295         const char              *cmdlogname[32], *temp;
3296         int                     cmdindex, cmdcount = 0;
3297         qboolean        qwplayerupdatereceived;
3298         qboolean        strip_pqc;
3299
3300         // LordHavoc: moved demo message writing from before the packet parse to
3301         // after the packet parse so that CL_Stop_f can be called by cl_autodemo
3302         // code in CL_ParseServerinfo
3303         //if (cls.demorecording)
3304         //      CL_WriteDemoMessage (&net_message);
3305
3306         cl.last_received_message = realtime;
3307
3308         CL_KeepaliveMessage(false);
3309
3310 //
3311 // if recording demos, copy the message out
3312 //
3313         if (cl_shownet.integer == 1)
3314                 Con_Printf("%f %i\n", realtime, net_message.cursize);
3315         else if (cl_shownet.integer == 2)
3316                 Con_Print("------------------\n");
3317
3318 //
3319 // parse the message
3320 //
3321         //MSG_BeginReading ();
3322
3323         parsingerror = true;
3324
3325         if (cls.protocol == PROTOCOL_QUAKEWORLD)
3326         {
3327                 CL_NetworkTimeReceived(realtime); // qw has no clock
3328
3329                 // kill all qw nails
3330                 cl.qw_num_nails = 0;
3331
3332                 // fade weapon view kick
3333                 cl.qw_weaponkick = min(cl.qw_weaponkick + 10 * bound(0, cl.time - cl.oldtime, 0.1), 0);
3334
3335                 cls.servermovesequence = cls.netcon->qw.incoming_sequence;
3336
3337                 qwplayerupdatereceived = false;
3338
3339                 while (1)
3340                 {
3341                         if (msg_badread)
3342                                 Host_Error ("CL_ParseServerMessage: Bad QW server message");
3343
3344                         cmd = MSG_ReadByte ();
3345
3346                         if (cmd == -1)
3347                         {
3348                                 SHOWNET("END OF MESSAGE");
3349                                 break;          // end of message
3350                         }
3351
3352                         cmdindex = cmdcount & 31;
3353                         cmdcount++;
3354                         cmdlog[cmdindex] = cmd;
3355
3356                         SHOWNET(qw_svc_strings[cmd]);
3357                         cmdlogname[cmdindex] = qw_svc_strings[cmd];
3358                         if (!cmdlogname[cmdindex])
3359                         {
3360                                 // 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)
3361                                 temp = "<unknown>";
3362                                 cmdlogname[cmdindex] = temp;
3363                         }
3364
3365                         // other commands
3366                         switch (cmd)
3367                         {
3368                         default:
3369                                 {
3370                                         char description[32*64], temp[64];
3371                                         int count;
3372                                         strlcpy(description, "packet dump: ", sizeof(description));
3373                                         i = cmdcount - 32;
3374                                         if (i < 0)
3375                                                 i = 0;
3376                                         count = cmdcount - i;
3377                                         i &= 31;
3378                                         while(count > 0)
3379                                         {
3380                                                 dpsnprintf(temp, sizeof(temp), "%3i:%s ", cmdlog[i], cmdlogname[i]);
3381                                                 strlcat(description, temp, sizeof(description));
3382                                                 count--;
3383                                                 i++;
3384                                                 i &= 31;
3385                                         }
3386                                         description[strlen(description)-1] = '\n'; // replace the last space with a newline
3387                                         Con_Print(description);
3388                                         Host_Error("CL_ParseServerMessage: Illegible server message");
3389                                 }
3390                                 break;
3391
3392                         case qw_svc_nop:
3393                                 //Con_Printf("qw_svc_nop\n");
3394                                 break;
3395
3396                         case qw_svc_disconnect:
3397                                 Con_Printf("Server disconnected\n");
3398                                 if (cls.demonum != -1)
3399                                         CL_NextDemo();
3400                                 else
3401                                         CL_Disconnect();
3402                                 return;
3403
3404                         case qw_svc_print:
3405                                 i = MSG_ReadByte();
3406                                 temp = MSG_ReadString();
3407                                 if (CL_ExaminePrintString(temp)) // look for anything interesting like player IP addresses or ping reports
3408                                 {
3409                                         if (i == 3) // chat
3410                                                 CSQC_AddPrintText(va("\1%s", temp));    //[515]: csqc
3411                                         else
3412                                                 CSQC_AddPrintText(temp);
3413                                 }
3414                                 break;
3415
3416                         case qw_svc_centerprint:
3417                                 CL_VM_Parse_CenterPrint(MSG_ReadString ());     //[515]: csqc
3418                                 break;
3419
3420                         case qw_svc_stufftext:
3421                                 CL_VM_Parse_StuffCmd(MSG_ReadString ());        //[515]: csqc
3422                                 break;
3423
3424                         case qw_svc_damage:
3425                                 // svc_damage protocol is identical to nq
3426                                 V_ParseDamage ();
3427                                 break;
3428
3429                         case qw_svc_serverdata:
3430                                 //Cbuf_Execute(); // make sure any stuffed commands are done
3431                                 CL_ParseServerInfo();
3432                                 break;
3433
3434                         case qw_svc_setangle:
3435                                 for (i=0 ; i<3 ; i++)
3436                                         cl.viewangles[i] = MSG_ReadAngle (cls.protocol);
3437                                 if (!cls.demoplayback)
3438                                 {
3439                                         cl.fixangle[0] = true;
3440                                         VectorCopy(cl.viewangles, cl.mviewangles[0]);
3441                                         // disable interpolation if this is new
3442                                         if (!cl.fixangle[1])
3443                                                 VectorCopy(cl.viewangles, cl.mviewangles[1]);
3444                                 }
3445                                 break;
3446
3447                         case qw_svc_lightstyle:
3448                                 i = MSG_ReadByte ();
3449                                 if (i >= cl.max_lightstyle)
3450                                 {
3451                                         Con_Printf ("svc_lightstyle >= MAX_LIGHTSTYLES");
3452                                         break;
3453                                 }
3454                                 strlcpy (cl.lightstyle[i].map,  MSG_ReadString(), sizeof (cl.lightstyle[i].map));
3455                                 cl.lightstyle[i].map[MAX_STYLESTRING - 1] = 0;
3456                                 cl.lightstyle[i].length = (int)strlen(cl.lightstyle[i].map);
3457                                 break;
3458
3459                         case qw_svc_sound:
3460                                 CL_ParseStartSoundPacket(false);
3461                                 break;
3462
3463                         case qw_svc_stopsound:
3464                                 i = (unsigned short) MSG_ReadShort();
3465                                 S_StopSound(i>>3, i&7);
3466                                 break;
3467
3468                         case qw_svc_updatefrags:
3469                                 i = MSG_ReadByte();
3470                                 if (i >= cl.maxclients)
3471                                         Host_Error("CL_ParseServerMessage: svc_updatefrags >= cl.maxclients");
3472                                 cl.scores[i].frags = (signed short) MSG_ReadShort();
3473                                 break;
3474
3475                         case qw_svc_updateping:
3476                                 i = MSG_ReadByte();
3477                                 if (i >= cl.maxclients)
3478                                         Host_Error("CL_ParseServerMessage: svc_updateping >= cl.maxclients");
3479                                 cl.scores[i].qw_ping = MSG_ReadShort();
3480                                 break;
3481
3482                         case qw_svc_updatepl:
3483                                 i = MSG_ReadByte();
3484                                 if (i >= cl.maxclients)
3485                                         Host_Error("CL_ParseServerMessage: svc_updatepl >= cl.maxclients");
3486                                 cl.scores[i].qw_packetloss = MSG_ReadByte();
3487                                 break;
3488
3489                         case qw_svc_updateentertime:
3490                                 i = MSG_ReadByte();
3491                                 if (i >= cl.maxclients)
3492                                         Host_Error("CL_ParseServerMessage: svc_updateentertime >= cl.maxclients");
3493                                 // seconds ago
3494                                 cl.scores[i].qw_entertime = cl.time - MSG_ReadFloat();
3495                                 break;
3496
3497                         case qw_svc_spawnbaseline:
3498                                 i = (unsigned short) MSG_ReadShort();
3499                                 if (i < 0 || i >= MAX_EDICTS)
3500                                         Host_Error ("CL_ParseServerMessage: svc_spawnbaseline: invalid entity number %i", i);
3501                                 if (i >= cl.max_entities)
3502                                         CL_ExpandEntities(i);
3503                                 CL_ParseBaseline(cl.entities + i, false);
3504                                 break;
3505                         case qw_svc_spawnstatic:
3506                                 CL_ParseStatic(false);
3507                                 break;
3508                         case qw_svc_temp_entity:
3509                                 if(!CL_VM_Parse_TempEntity())
3510                                         CL_ParseTempEntity ();
3511                                 break;
3512
3513                         case qw_svc_killedmonster:
3514                                 cl.stats[STAT_MONSTERS]++;
3515                                 break;
3516
3517                         case qw_svc_foundsecret:
3518                                 cl.stats[STAT_SECRETS]++;
3519                                 break;
3520
3521                         case qw_svc_updatestat:
3522                                 i = MSG_ReadByte ();
3523                                 if (i < 0 || i >= MAX_CL_STATS)
3524                                         Host_Error ("svc_updatestat: %i is invalid", i);
3525                                 cl.stats[i] = MSG_ReadByte ();
3526                                 break;
3527
3528                         case qw_svc_updatestatlong:
3529                                 i = MSG_ReadByte ();
3530                                 if (i < 0 || i >= MAX_CL_STATS)
3531                                         Host_Error ("svc_updatestatlong: %i is invalid", i);
3532                                 cl.stats[i] = MSG_ReadLong ();
3533                                 break;
3534
3535                         case qw_svc_spawnstaticsound:
3536                                 CL_ParseStaticSound (false);
3537                                 break;
3538
3539                         case qw_svc_cdtrack:
3540                                 cl.cdtrack = cl.looptrack = MSG_ReadByte ();
3541                                 if ( (cls.demoplayback || cls.demorecording) && (cls.forcetrack != -1) )
3542                                         CDAudio_Play ((unsigned char)cls.forcetrack, true);
3543                                 else
3544                                         CDAudio_Play ((unsigned char)cl.cdtrack, true);
3545                                 break;
3546
3547                         case qw_svc_intermission:
3548                                 if(!cl.intermission)
3549                                         cl.completed_time = cl.time;
3550                                 cl.intermission = 1;
3551                                 MSG_ReadVector(cl.qw_intermission_origin, cls.protocol);
3552                                 for (i = 0;i < 3;i++)
3553                                         cl.qw_intermission_angles[i] = MSG_ReadAngle(cls.protocol);
3554                                 break;
3555
3556                         case qw_svc_finale:
3557                                 if(!cl.intermission)
3558                                         cl.completed_time = cl.time;
3559                                 cl.intermission = 2;
3560                                 SCR_CenterPrint(MSG_ReadString ());
3561                                 break;
3562
3563                         case qw_svc_sellscreen:
3564                                 Cmd_ExecuteString ("help", src_command);
3565                                 break;
3566
3567                         case qw_svc_smallkick:
3568                                 cl.qw_weaponkick = -2;
3569                                 break;
3570                         case qw_svc_bigkick:
3571                                 cl.qw_weaponkick = -4;
3572                                 break;
3573
3574                         case qw_svc_muzzleflash:
3575                                 i = (unsigned short) MSG_ReadShort();
3576                                 // NOTE: in QW this only worked on clients
3577                                 if (i < 0 || i >= MAX_EDICTS)
3578                                         Host_Error("CL_ParseServerMessage: svc_spawnbaseline: invalid entity number %i", i);
3579                                 if (i >= cl.max_entities)
3580                                         CL_ExpandEntities(i);
3581                                 cl.entities[i].persistent.muzzleflash = 1.0f;
3582                                 break;
3583
3584                         case qw_svc_updateuserinfo:
3585                                 QW_CL_UpdateUserInfo();
3586                                 break;
3587
3588                         case qw_svc_setinfo:
3589                                 QW_CL_SetInfo();
3590                                 break;
3591
3592                         case qw_svc_serverinfo:
3593                                 QW_CL_ServerInfo();
3594                                 break;
3595
3596                         case qw_svc_download:
3597                                 QW_CL_ParseDownload();
3598                                 break;
3599
3600                         case qw_svc_playerinfo:
3601                                 // slightly kill qw player entities now that we know there is
3602                                 // an update of player entities this frame...
3603                                 if (!qwplayerupdatereceived)
3604                                 {
3605                                         qwplayerupdatereceived = true;
3606                                         for (i = 1;i < cl.maxclients;i++)
3607                                                 cl.entities_active[i] = false;
3608                                 }
3609                                 EntityStateQW_ReadPlayerUpdate();
3610                                 break;
3611
3612                         case qw_svc_nails:
3613                                 QW_CL_ParseNails();
3614                                 break;
3615
3616                         case qw_svc_chokecount:
3617                                 i = MSG_ReadByte();
3618                                 // FIXME: apply to netgraph
3619                                 //for (j = 0;j < i;j++)
3620                                 //      cl.frames[(cls.netcon->qw.incoming_acknowledged-1-j)&QW_UPDATE_MASK].receivedtime = -2;
3621                                 break;
3622
3623                         case qw_svc_modellist:
3624                                 QW_CL_ParseModelList();
3625                                 break;
3626
3627                         case qw_svc_soundlist:
3628                                 QW_CL_ParseSoundList();
3629                                 break;
3630
3631                         case qw_svc_packetentities:
3632                                 EntityFrameQW_CL_ReadFrame(false);
3633                                 // first update is the final signon stage
3634                                 if (cls.signon == SIGNONS - 1)
3635                                 {
3636                                         cls.signon = SIGNONS;
3637                                         CL_SignonReply ();
3638                                 }
3639                                 break;
3640
3641                         case qw_svc_deltapacketentities:
3642                                 EntityFrameQW_CL_ReadFrame(true);
3643                                 // first update is the final signon stage
3644                                 if (cls.signon == SIGNONS - 1)
3645                                 {
3646                                         cls.signon = SIGNONS;
3647                                         CL_SignonReply ();
3648                                 }
3649                                 break;
3650
3651                         case qw_svc_maxspeed:
3652                                 cl.movevars_maxspeed = MSG_ReadFloat();
3653                                 break;
3654
3655                         case qw_svc_entgravity:
3656                                 cl.movevars_entgravity = MSG_ReadFloat();
3657                                 if (!cl.movevars_entgravity)
3658                                         cl.movevars_entgravity = 1.0f;
3659                                 break;
3660
3661                         case qw_svc_setpause:
3662                                 cl.paused = MSG_ReadByte () != 0;
3663                                 if (cl.paused)
3664                                         CDAudio_Pause ();
3665                                 else
3666                                         CDAudio_Resume ();
3667                                 S_PauseGameSounds (cl.paused);
3668                                 break;
3669                         }
3670                 }
3671
3672                 if (qwplayerupdatereceived)
3673                 {
3674                         // fully kill any player entities that were not updated this frame
3675                         for (i = 1;i <= cl.maxclients;i++)
3676                                 if (!cl.entities_active[i])
3677                                         cl.entities[i].state_current.active = false;
3678                 }
3679         }
3680         else
3681         {
3682                 while (1)
3683                 {
3684                         if (msg_badread)
3685                                 Host_Error ("CL_ParseServerMessage: Bad server message");
3686
3687                         cmd = MSG_ReadByte ();
3688
3689                         if (cmd == -1)
3690                         {
3691 //                              R_TimeReport("END OF MESSAGE");
3692                                 SHOWNET("END OF MESSAGE");
3693                                 break;          // end of message
3694                         }
3695
3696                         cmdindex = cmdcount & 31;
3697                         cmdcount++;
3698                         cmdlog[cmdindex] = cmd;
3699
3700                         // if the high bit of the command byte is set, it is a fast update
3701                         if (cmd & 128)
3702                         {
3703                                 // 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)
3704                                 temp = "entity";
3705                                 cmdlogname[cmdindex] = temp;
3706                                 SHOWNET("fast update");
3707                                 if (cls.signon == SIGNONS - 1)
3708                                 {
3709                                         // first update is the final signon stage
3710                                         cls.signon = SIGNONS;
3711                                         CL_SignonReply ();
3712                                 }
3713                                 EntityFrameQuake_ReadEntity (cmd&127);
3714                                 continue;
3715                         }
3716
3717                         SHOWNET(svc_strings[cmd]);
3718                         cmdlogname[cmdindex] = svc_strings[cmd];
3719                         if (!cmdlogname[cmdindex])
3720                         {
3721                                 // 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)
3722                                 temp = "<unknown>";
3723                                 cmdlogname[cmdindex] = temp;
3724                         }
3725
3726                         // other commands
3727                         switch (cmd)
3728                         {
3729                         default:
3730                                 {
3731                                         char description[32*64], temp[64];
3732                                         int count;
3733                                         strlcpy (description, "packet dump: ", sizeof(description));
3734                                         i = cmdcount - 32;
3735                                         if (i < 0)
3736                                                 i = 0;
3737                                         count = cmdcount - i;
3738                                         i &= 31;
3739                                         while(count > 0)
3740                                         {
3741                                                 dpsnprintf (temp, sizeof (temp), "%3i:%s ", cmdlog[i], cmdlogname[i]);
3742                                                 strlcat (description, temp, sizeof (description));
3743                                                 count--;
3744                                                 i++;
3745                                                 i &= 31;
3746                                         }
3747                                         description[strlen(description)-1] = '\n'; // replace the last space with a newline
3748                                         Con_Print(description);
3749                                         Host_Error ("CL_ParseServerMessage: Illegible server message");
3750                                 }
3751                                 break;
3752
3753                         case svc_nop:
3754                                 if (cls.signon < SIGNONS)
3755                                         Con_Print("<-- server to client keepalive\n");
3756                                 break;
3757
3758                         case svc_time:
3759                                 CL_NetworkTimeReceived(MSG_ReadFloat());
3760                                 break;
3761
3762                         case svc_clientdata:
3763                                 CL_ParseClientdata();
3764                                 break;
3765
3766                         case svc_version:
3767                                 i = MSG_ReadLong ();
3768                                 protocol = Protocol_EnumForNumber(i);
3769                                 if (protocol == PROTOCOL_UNKNOWN)
3770                                         Host_Error("CL_ParseServerMessage: Server is unrecognized protocol number (%i)", i);
3771                                 // hack for unmarked Nehahra movie demos which had a custom protocol
3772                                 if (protocol == PROTOCOL_QUAKEDP && cls.demoplayback && demo_nehahra.integer)
3773                                         protocol = PROTOCOL_NEHAHRAMOVIE;
3774                                 cls.protocol = protocol;
3775                                 break;
3776
3777                         case svc_disconnect:
3778                                 Con_Printf ("Server disconnected\n");
3779                                 if (cls.demonum != -1)
3780                                         CL_NextDemo ();
3781                                 else
3782                                         CL_Disconnect ();
3783                                 break;
3784
3785                         case svc_print:
3786                                 temp = MSG_ReadString();
3787                                 if (CL_ExaminePrintString(temp)) // look for anything interesting like player IP addresses or ping reports
3788                                         CSQC_AddPrintText(temp);        //[515]: csqc
3789                                 break;
3790
3791                         case svc_centerprint:
3792                                 CL_VM_Parse_CenterPrint(MSG_ReadString ());     //[515]: csqc
3793                                 break;
3794
3795                         case svc_stufftext:
3796                                 temp = MSG_ReadString();
3797                                 /* if(utf8_enable.integer)
3798                                 {
3799                                         strip_pqc = true;
3800                                         // we can safely strip and even
3801                                         // interpret these in utf8 mode
3802                                 }
3803                                 else */ switch(cls.protocol)
3804                                 {
3805                                         case PROTOCOL_QUAKE:
3806                                         case PROTOCOL_QUAKEDP:
3807                                                 // maybe add other protocols if
3808                                                 // so desired, but not DP7
3809                                                 strip_pqc = true;
3810                                                 break;
3811                                         case PROTOCOL_DARKPLACES7:
3812                                         default:
3813                                                 // ProQuake does not support
3814                                                 // these protocols
3815                                                 strip_pqc = false;
3816                                                 break;
3817                                 }
3818                                 if(strip_pqc)
3819                                 {
3820                                         // skip over ProQuake messages,
3821                                         // TODO actually interpret them
3822                                         // (they are sbar team score
3823                                         // updates), see proquake cl_parse.c
3824                                         if(*temp == 0x01)
3825                                         {
3826                                                 ++temp;
3827                                                 while(*temp >= 0x01 && *temp <= 0x1F)
3828                                                         ++temp;
3829                                         }
3830                                 }
3831                                 CL_VM_Parse_StuffCmd(temp);     //[515]: csqc
3832                                 break;
3833
3834                         case svc_damage:
3835                                 V_ParseDamage ();
3836                                 break;
3837
3838                         case svc_serverinfo:
3839                                 CL_ParseServerInfo ();
3840                                 break;
3841
3842                         case svc_setangle:
3843                                 for (i=0 ; i<3 ; i++)
3844                                         cl.viewangles[i] = MSG_ReadAngle (cls.protocol);
3845                                 if (!cls.demoplayback)
3846                                 {
3847                                         cl.fixangle[0] = true;
3848                                         VectorCopy(cl.viewangles, cl.mviewangles[0]);
3849                                         // disable interpolation if this is new
3850                                         if (!cl.fixangle[1])
3851                                                 VectorCopy(cl.viewangles, cl.mviewangles[1]);
3852                                 }
3853                                 break;
3854
3855                         case svc_setview:
3856                                 cl.viewentity = (unsigned short)MSG_ReadShort ();
3857                                 if (cl.viewentity >= MAX_EDICTS)
3858                                         Host_Error("svc_setview >= MAX_EDICTS");
3859                                 if (cl.viewentity >= cl.max_entities)
3860                                         CL_ExpandEntities(cl.viewentity);
3861                                 // LordHavoc: assume first setview recieved is the real player entity
3862                                 if (!cl.realplayerentity)
3863                                         cl.realplayerentity = cl.viewentity;
3864                                 // update cl.playerentity to this one if it is a valid player
3865                                 if (cl.viewentity >= 1 && cl.viewentity <= cl.maxclients)
3866                                         cl.playerentity = cl.viewentity;
3867                                 break;
3868
3869                         case svc_lightstyle:
3870                                 i = MSG_ReadByte ();
3871                                 if (i >= cl.max_lightstyle)
3872                                 {
3873                                         Con_Printf ("svc_lightstyle >= MAX_LIGHTSTYLES");
3874                                         break;
3875                                 }
3876                                 strlcpy (cl.lightstyle[i].map,  MSG_ReadString(), sizeof (cl.lightstyle[i].map));
3877                                 cl.lightstyle[i].map[MAX_STYLESTRING - 1] = 0;
3878                                 cl.lightstyle[i].length = (int)strlen(cl.lightstyle[i].map);
3879                                 break;
3880
3881                         case svc_sound:
3882                                 CL_ParseStartSoundPacket(false);
3883                                 break;
3884
3885                         case svc_precache:
3886                                 if (cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3)
3887                                 {
3888                                         // was svc_sound2 in protocols 1, 2, 3, removed in 4, 5, changed to svc_precache in 6
3889                                         CL_ParseStartSoundPacket(true);
3890                                 }
3891                                 else
3892                                 {
3893                                         int i = (unsigned short)MSG_ReadShort();
3894                                         char *s = MSG_ReadString();
3895                                         if (i < 32768)
3896                                         {
3897                                                 if (i >= 1 && i < MAX_MODELS)
3898                                                 {
3899                                                         dp_model_t *model = Mod_ForName(s, false, false, s[0] == '*' ? cl.model_name[1] : NULL);
3900                                                         if (!model)
3901                                                                 Con_DPrintf("svc_precache: Mod_ForName(\"%s\") failed\n", s);
3902                                                         cl.model_precache[i] = model;
3903                                                 }
3904                                                 else
3905                                                         Con_Printf("svc_precache: index %i outside range %i...%i\n", i, 1, MAX_MODELS);
3906                                         }
3907                                         else
3908                                         {
3909                                                 i -= 32768;
3910                                                 if (i >= 1 && i < MAX_SOUNDS)
3911                                                 {
3912                                                         sfx_t *sfx = S_PrecacheSound (s, true, true);
3913                                                         if (!sfx && snd_initialized.integer)
3914                                                                 Con_DPrintf("svc_precache: S_PrecacheSound(\"%s\") failed\n", s);
3915                                                         cl.sound_precache[i] = sfx;
3916                                                 }
3917                                                 else
3918                                                         Con_Printf("svc_precache: index %i outside range %i...%i\n", i, 1, MAX_SOUNDS);
3919                                         }
3920                                 }
3921                                 break;
3922
3923                         case svc_stopsound:
3924                                 i = (unsigned short) MSG_ReadShort();
3925                                 S_StopSound(i>>3, i&7);
3926                                 break;
3927
3928                         case svc_updatename:
3929                                 i = MSG_ReadByte ();
3930                                 if (i >= cl.maxclients)
3931                                         Host_Error ("CL_ParseServerMessage: svc_updatename >= cl.maxclients");
3932                                 strlcpy (cl.scores[i].name, MSG_ReadString (), sizeof (cl.scores[i].name));
3933                                 break;
3934
3935                         case svc_updatefrags:
3936                                 i = MSG_ReadByte ();
3937                                 if (i >= cl.maxclients)
3938                                         Host_Error ("CL_ParseServerMessage: svc_updatefrags >= cl.maxclients");
3939                                 cl.scores[i].frags = (signed short) MSG_ReadShort ();
3940                                 break;
3941
3942                         case svc_updatecolors:
3943                                 i = MSG_ReadByte ();
3944                                 if (i >= cl.maxclients)
3945                                         Host_Error ("CL_ParseServerMessage: svc_updatecolors >= cl.maxclients");
3946                                 cl.scores[i].colors = MSG_ReadByte ();
3947                                 break;
3948
3949                         case svc_particle:
3950                                 CL_ParseParticleEffect ();
3951                                 break;
3952
3953                         case svc_effect:
3954                                 CL_ParseEffect ();
3955                                 break;
3956
3957                         case svc_effect2:
3958                                 CL_ParseEffect2 ();
3959                                 break;
3960
3961                         case svc_spawnbaseline:
3962                                 i = (unsigned short) MSG_ReadShort ();
3963                                 if (i < 0 || i >= MAX_EDICTS)
3964                                         Host_Error ("CL_ParseServerMessage: svc_spawnbaseline: invalid entity number %i", i);
3965                                 if (i >= cl.max_entities)
3966                                         CL_ExpandEntities(i);
3967                                 CL_ParseBaseline (cl.entities + i, false);
3968                                 break;
3969                         case svc_spawnbaseline2:
3970                                 i = (unsigned short) MSG_ReadShort ();
3971                                 if (i < 0 || i >= MAX_EDICTS)
3972                                         Host_Error ("CL_ParseServerMessage: svc_spawnbaseline2: invalid entity number %i", i);
3973                                 if (i >= cl.max_entities)
3974                                         CL_ExpandEntities(i);
3975                                 CL_ParseBaseline (cl.entities + i, true);
3976                                 break;
3977                         case svc_spawnstatic:
3978                                 CL_ParseStatic (false);
3979                                 break;
3980                         case svc_spawnstatic2:
3981                                 CL_ParseStatic (true);
3982                                 break;
3983                         case svc_temp_entity:
3984                                 if(!CL_VM_Parse_TempEntity())
3985                                         CL_ParseTempEntity ();
3986                                 break;
3987
3988                         case svc_setpause:
3989                                 cl.paused = MSG_ReadByte () != 0;
3990                                 if (cl.paused)
3991                                         CDAudio_Pause ();
3992                                 else
3993                                         CDAudio_Resume ();
3994                                 S_PauseGameSounds (cl.paused);
3995                                 break;
3996
3997                         case svc_signonnum:
3998                                 i = MSG_ReadByte ();
3999                                 // LordHavoc: it's rude to kick off the client if they missed the
4000                                 // reconnect somehow, so allow signon 1 even if at signon 1
4001                                 if (i <= cls.signon && i != 1)
4002                                         Host_Error ("Received signon %i when at %i", i, cls.signon);
4003                                 cls.signon = i;
4004                                 CL_SignonReply ();
4005                                 break;
4006
4007                         case svc_killedmonster:
4008                                 cl.stats[STAT_MONSTERS]++;
4009                                 break;
4010
4011                         case svc_foundsecret:
4012                                 cl.stats[STAT_SECRETS]++;
4013                                 break;
4014
4015                         case svc_updatestat:
4016                                 i = MSG_ReadByte ();
4017                                 if (i < 0 || i >= MAX_CL_STATS)
4018                                         Host_Error ("svc_updatestat: %i is invalid", i);
4019                                 cl.stats[i] = MSG_ReadLong ();
4020                                 break;
4021
4022                         case svc_updatestatubyte:
4023                                 i = MSG_ReadByte ();
4024                                 if (i < 0 || i >= MAX_CL_STATS)
4025                                         Host_Error ("svc_updatestat: %i is invalid", i);
4026                                 cl.stats[i] = MSG_ReadByte ();
4027                                 break;
4028
4029                         case svc_spawnstaticsound:
4030                                 CL_ParseStaticSound (false);
4031                                 break;
4032
4033                         case svc_spawnstaticsound2:
4034                                 CL_ParseStaticSound (true);
4035                                 break;
4036
4037                         case svc_cdtrack:
4038                                 cl.cdtrack = MSG_ReadByte ();
4039                                 cl.looptrack = MSG_ReadByte ();
4040                                 if ( (cls.demoplayback || cls.demorecording) && (cls.forcetrack != -1) )
4041                                         CDAudio_Play ((unsigned char)cls.forcetrack, true);
4042                                 else
4043                                         CDAudio_Play ((unsigned char)cl.cdtrack, true);
4044                                 break;
4045
4046                         case svc_intermission:
4047                                 if(!cl.intermission)
4048                                         cl.completed_time = cl.time;
4049                                 cl.intermission = 1;
4050                                 CL_VM_UpdateIntermissionState(cl.intermission);
4051                                 break;
4052
4053                         case svc_finale:
4054                                 if(!cl.intermission)
4055                                         cl.completed_time = cl.time;
4056                                 cl.intermission = 2;
4057                                 CL_VM_UpdateIntermissionState(cl.intermission);
4058                                 SCR_CenterPrint(MSG_ReadString ());
4059                                 break;
4060
4061                         case svc_cutscene:
4062                                 if(!cl.intermission)
4063                                         cl.completed_time = cl.time;
4064                                 cl.intermission = 3;
4065                                 CL_VM_UpdateIntermissionState(cl.intermission);
4066                                 SCR_CenterPrint(MSG_ReadString ());
4067                                 break;
4068
4069                         case svc_sellscreen:
4070                                 Cmd_ExecuteString ("help", src_command);
4071                                 break;
4072                         case svc_hidelmp:
4073                                 if (gamemode == GAME_TENEBRAE)
4074                                 {
4075                                         // repeating particle effect
4076                                         MSG_ReadCoord(cls.protocol);
4077                                         MSG_ReadCoord(cls.protocol);
4078                                         MSG_ReadCoord(cls.protocol);
4079                                         MSG_ReadCoord(cls.protocol);
4080                                         MSG_ReadCoord(cls.protocol);
4081                                         MSG_ReadCoord(cls.protocol);
4082                                         MSG_ReadByte();
4083                                         MSG_ReadLong();
4084                                         MSG_ReadLong();
4085                                         MSG_ReadString();
4086                                 }
4087                                 else
4088                                         SHOWLMP_decodehide();
4089                                 break;
4090                         case svc_showlmp:
4091                                 if (gamemode == GAME_TENEBRAE)
4092                                 {
4093                                         // particle effect
4094                                         MSG_ReadCoord(cls.protocol);
4095                                         MSG_ReadCoord(cls.protocol);
4096                                         MSG_ReadCoord(cls.protocol);
4097                                         MSG_ReadByte();
4098                                         MSG_ReadString();
4099                                 }
4100                                 else
4101                                         SHOWLMP_decodeshow();
4102                                 break;
4103                         case svc_skybox:
4104                                 R_SetSkyBox(MSG_ReadString());
4105                                 break;
4106                         case svc_entities:
4107                                 if (cls.signon == SIGNONS - 1)
4108                                 {
4109                                         // first update is the final signon stage
4110                                         cls.signon = SIGNONS;
4111                                         CL_SignonReply ();
4112                                 }
4113                                 if (cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3)
4114                                         EntityFrame_CL_ReadFrame();
4115                                 else if (cls.protocol == PROTOCOL_DARKPLACES4)
4116                                         EntityFrame4_CL_ReadFrame();
4117                                 else
4118                                         EntityFrame5_CL_ReadFrame();
4119                                 break;
4120                         case svc_csqcentities:
4121                                 CSQC_ReadEntities();
4122                                 break;
4123                         case svc_downloaddata:
4124                                 CL_ParseDownload();
4125                                 break;
4126                         case svc_trailparticles:
4127                                 CL_ParseTrailParticles();
4128                                 break;
4129                         case svc_pointparticles:
4130                                 CL_ParsePointParticles();
4131                                 break;
4132                         case svc_pointparticles1:
4133                                 CL_ParsePointParticles1();
4134                                 break;
4135                         }
4136 //                      R_TimeReport(svc_strings[cmd]);
4137                 }
4138         }
4139
4140         if (cls.signon == SIGNONS)
4141                 CL_UpdateItemsAndWeapon();
4142 //      R_TimeReport("UpdateItems");
4143
4144         EntityFrameQuake_ISeeDeadEntities();
4145 //      R_TimeReport("ISeeDeadEntities");
4146
4147         CL_UpdateMoveVars();
4148 //      R_TimeReport("UpdateMoveVars");
4149
4150         parsingerror = false;
4151
4152         // LordHavoc: this was at the start of the function before cl_autodemo was
4153         // implemented
4154         if (cls.demorecording)
4155         {
4156                 CL_WriteDemoMessage (&net_message);
4157 //              R_TimeReport("WriteDemo");
4158         }
4159 }
4160
4161 void CL_Parse_DumpPacket(void)
4162 {
4163         if (!parsingerror)
4164                 return;
4165         Con_Print("Packet dump:\n");
4166         SZ_HexDumpToConsole(&net_message);
4167         parsingerror = false;
4168 }
4169
4170 void CL_Parse_ErrorCleanUp(void)
4171 {
4172         CL_StopDownload(0, 0);
4173         QW_CL_StopUpload();
4174 }
4175
4176 void CL_Parse_Init(void)
4177 {
4178         Cvar_RegisterVariable(&cl_worldmessage);
4179         Cvar_RegisterVariable(&cl_worldname);
4180         Cvar_RegisterVariable(&cl_worldnamenoextension);
4181         Cvar_RegisterVariable(&cl_worldbasename);
4182
4183         // LordHavoc: added demo_nehahra cvar
4184         Cvar_RegisterVariable (&demo_nehahra);
4185         if (gamemode == GAME_NEHAHRA)
4186                 Cvar_SetValue("demo_nehahra", 1);
4187         Cvar_RegisterVariable(&developer_networkentities);
4188         Cvar_RegisterVariable(&cl_gameplayfix_soundsmovewithentities);
4189
4190         Cvar_RegisterVariable(&cl_sound_wizardhit);
4191         Cvar_RegisterVariable(&cl_sound_hknighthit);
4192         Cvar_RegisterVariable(&cl_sound_tink1);
4193         Cvar_RegisterVariable(&cl_sound_ric1);
4194         Cvar_RegisterVariable(&cl_sound_ric2);
4195         Cvar_RegisterVariable(&cl_sound_ric3);
4196         Cvar_RegisterVariable(&cl_sound_ric_gunshot);
4197         Cvar_RegisterVariable(&cl_sound_r_exp3);
4198
4199         Cvar_RegisterVariable(&cl_joinbeforedownloadsfinish);
4200
4201         // server extension cvars set by commands issued from the server during connect
4202         Cvar_RegisterVariable(&cl_serverextension_download);
4203
4204         Cvar_RegisterVariable(&cl_nettimesyncfactor);
4205         Cvar_RegisterVariable(&cl_nettimesyncboundmode);
4206         Cvar_RegisterVariable(&cl_nettimesyncboundtolerance);
4207         Cvar_RegisterVariable(&cl_iplog_name);
4208         Cvar_RegisterVariable(&cl_readpicture_force);
4209
4210         Cmd_AddCommand("nextul", QW_CL_NextUpload, "sends next fragment of current upload buffer (screenshot for example)");
4211         Cmd_AddCommand("stopul", QW_CL_StopUpload, "aborts current upload (screenshot for example)");
4212         Cmd_AddCommand("skins", QW_CL_Skins_f, "downloads missing qw skins from server");
4213         Cmd_AddCommand("changing", QW_CL_Changing_f, "sent by qw servers to tell client to wait for level change");
4214         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)");
4215         Cmd_AddCommand("cl_downloadbegin", CL_DownloadBegin_f, "(networking) informs client of download file information, client replies with sv_startsoundload to begin the transfer");
4216         Cmd_AddCommand("stopdownload", CL_StopDownload_f, "terminates a download");
4217         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");
4218         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)");
4219 }
4220
4221 void CL_Parse_Shutdown(void)
4222 {
4223 }