host_cmd.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
  21 #include "quakedef.h"
  22 #include "sv_demo.h"
  23 #include "image.h"
  24
  25 #include "utf8lib.h"
  26
  27 // for secure rcon authentication
  28 #include "hmac.h"
  29 #include "mdfour.h"
  30 #include <time.h>
  31
  32 int current_skill;
  33 cvar_t sv_cheats = {0, "sv_cheats", "0", "enables cheat commands in any game, and cheat impulses in dpmod"};
  34 cvar_t sv_adminnick = {CVAR_SAVE, "sv_adminnick", "", "nick name to use for admin messages instead of host name"};
  35 cvar_t sv_status_privacy = {CVAR_SAVE, "sv_status_privacy", "0", "do not show IP addresses in 'status' replies to clients"};
  36 cvar_t sv_status_show_qcstatus = {CVAR_SAVE, "sv_status_show_qcstatus", "0", "show the 'qcstatus' field in status replies, not the 'frags' field. Turn this on if your mod uses this field, and the 'frags' field on the other hand has no meaningful value."};
  37 cvar_t sv_namechangetimer = {CVAR_SAVE, "sv_namechangetimer", "5", "how often to allow name changes, in seconds (prevents people from using animated names and other tricks"};
  38 cvar_t rcon_password = {CVAR_PRIVATE, "rcon_password", "", "password to authenticate rcon commands; NOTE: changing rcon_secure clears rcon_password, so set rcon_secure always before rcon_password; may be set to a string of the form user1:pass1 user2:pass2 user3:pass3 to allow multiple user accounts - the client then has to specify ONE of these combinations"};
  39 cvar_t rcon_secure = {CVAR_NQUSERINFOHACK, "rcon_secure", "0", "force secure rcon authentication (1 = time based, 2 = challenge based); NOTE: changing rcon_secure clears rcon_password, so set rcon_secure always before rcon_password"};
  40 cvar_t rcon_secure_challengetimeout = {0, "rcon_secure_challengetimeout", "5", "challenge-based secure rcon: time out requests if no challenge came within this time interval"};
  41 cvar_t rcon_address = {0, "rcon_address", "", "server address to send rcon commands to (when not connected to a server)"};
  42 cvar_t team = {CVAR_USERINFO | CVAR_SAVE, "team", "none", "QW team (4 character limit, example: blue)"};
  43 cvar_t skin = {CVAR_USERINFO | CVAR_SAVE, "skin", "", "QW player skin name (example: base)"};
  44 cvar_t noaim = {CVAR_USERINFO | CVAR_SAVE, "noaim", "1", "QW option to disable vertical autoaim"};
  45 cvar_t r_fixtrans_auto = {0, "r_fixtrans_auto", "0", "automatically fixtrans textures (when set to 2, it also saves the fixed versions to a fixtrans directory)"};
  46 qboolean allowcheats = false;
  47
  48 extern qboolean host_shuttingdown;
  49 extern cvar_t developer_entityparsing;
  50
  51 /*
  52 ==================
  53 Host_Quit_f
  54 ==================
  55 */
  56
  57 void Host_Quit_f (void)
  58 {
  59         if(host_shuttingdown)
  60                 Con_Printf("shutting down already!\n");
  61         else
  62                 Sys_Quit (0);
  63 }
  64
  65 /*
  66 ==================
  67 Host_Status_f
  68 ==================
  69 */
  70 static void Host_Status_f (void)
  71 {
  72         prvm_prog_t *prog = SVVM_prog;
  73         char qcstatus[256];
  74         client_t *client;
  75         int seconds = 0, minutes = 0, hours = 0, i, j, k, in, players, ping = 0, packetloss = 0;
  76         void (*print) (const char *fmt, ...);
  77         char ip[48]; // can contain a full length v6 address with [] and a port
  78         int frags;
  79         char vabuf[1024];
  80
  81         if (cmd_source == src_command)
  82         {
  83                 // if running a client, try to send over network so the client's status report parser will see the report
  84                 if (cls.state == ca_connected)
  85                 {
  86                         Cmd_ForwardToServer ();
  87                         return;
  88                 }
  89                 print = Con_Printf;
  90         }
  91         else
  92                 print = SV_ClientPrintf;
  93
  94         if (!sv.active)
  95                 return;
  96
  97         in = 0;
  98         if (Cmd_Argc() == 2)
  99         {
 100                 if (strcmp(Cmd_Argv(1), "1") == 0)
 101                         in = 1;
 102                 else if (strcmp(Cmd_Argv(1), "2") == 0)
 103                         in = 2;
 104         }
 105
 106         for (players = 0, i = 0;i < svs.maxclients;i++)
 107                 if (svs.clients[i].active)
 108                         players++;
 109         print ("host:     %s\n", Cvar_VariableString ("hostname"));
 110         print ("version:  %s build %s\n", gamename, buildstring);
 111         print ("protocol: %i (%s)\n", Protocol_NumberForEnum(sv.protocol), Protocol_NameForEnum(sv.protocol));
 112         print ("map:      %s\n", sv.name);
 113         print ("timing:   %s\n", Host_TimingReport(vabuf, sizeof(vabuf)));
 114         print ("players:  %i active (%i max)\n\n", players, svs.maxclients);
 115
 116         if (in == 1)
 117                 print ("^2IP                                             %%pl ping  time   frags  no   name\n");
 118         else if (in == 2)
 119                 print ("^5IP                                              no   name\n");
 120
 121         for (i = 0, k = 0, client = svs.clients;i < svs.maxclients;i++, client++)
 122         {
 123                 if (!client->active)
 124                         continue;
 125
 126                 ++k;
 127
 128                 if (in == 0 || in == 1)
 129                 {
 130                         seconds = (int)(realtime - client->connecttime);
 131                         minutes = seconds / 60;
 132                         if (minutes)
 133                         {
 134                                 seconds -= (minutes * 60);
 135                                 hours = minutes / 60;
 136                                 if (hours)
 137                                         minutes -= (hours * 60);
 138                         }
 139                         else
 140                                 hours = 0;
 141
 142                         packetloss = 0;
 143                         if (client->netconnection)
 144                                 for (j = 0;j < NETGRAPH_PACKETS;j++)
 145                                         if (client->netconnection->incoming_netgraph[j].unreliablebytes == NETGRAPH_LOSTPACKET)
 146                                                 packetloss++;
 147                         packetloss = (packetloss * 100 + NETGRAPH_PACKETS - 1) / NETGRAPH_PACKETS;
 148                         ping = bound(0, (int)floor(client->ping*1000+0.5), 9999);
 149                 }
 150
 151                 if(sv_status_privacy.integer && cmd_source != src_command)
 152                         strlcpy(ip, client->netconnection ? "hidden" : "botclient", 48);
 153                 else
 154                         strlcpy(ip, (client->netconnection && client->netconnection->address) ? client->netconnection->address : "botclient", 48);
 155
 156                 frags = client->frags;
 157
 158                 if(sv_status_show_qcstatus.integer)
 159                 {
 160                         prvm_edict_t *ed = PRVM_EDICT_NUM(i + 1);
 161                         const char *str = PRVM_GetString(prog, PRVM_serveredictstring(ed, clientstatus));
 162                         if(str && *str)
 163                         {
 164                                 char *p;
 165                                 const char *q;
 166                                 p = qcstatus;
 167                                 for(q = str; *q && p != qcstatus + sizeof(qcstatus) - 1; ++q)
 168                                         if(*q != '\\' && *q != '"' && !ISWHITESPACE(*q))
 169                                                 *p++ = *q;
 170                                 *p = 0;
 171                                 if(*qcstatus)
 172                                         frags = atoi(qcstatus);
 173                         }
 174                 }
 175
 176                 if (in == 0) // default layout
 177                 {
 178                         if (sv.protocol == PROTOCOL_QUAKE && svs.maxclients <= 99)
 179                         {
 180                                 // LordHavoc: this is very touchy because we must maintain ProQuake compatible status output
 181                                 print ("#%-2u %-16.16s  %3i  %2i:%02i:%02i\n", i+1, client->name, frags, hours, minutes, seconds);
 182                                 print ("   %s\n", ip);
 183                         }
 184                         else
 185                         {
 186                                 // LordHavoc: no real restrictions here, not a ProQuake-compatible protocol anyway...
 187                                 print ("#%-3u %-16.16s %4i  %2i:%02i:%02i\n", i+1, client->name, frags, hours, minutes, seconds);
 188                                 print ("   %s\n", ip);
 189                         }
 190                 }
 191                 else if (in == 1) // extended layout
 192                 {
 193                         print ("%s%-47s %2i %4i %2i:%02i:%02i %4i  #%-3u ^7%s\n", k%2 ? "^3" : "^7", ip, packetloss, ping, hours, minutes, seconds, frags, i+1, client->name);
 194                 }
 195                 else if (in == 2) // reduced layout
 196                 {
 197                         print ("%s%-47s #%-3u ^7%s\n", k%2 ? "^3" : "^7", ip, i+1, client->name);
 198                 }
 199         }
 200 }
 201
 202
 203 /*
 204 ==================
 205 Host_God_f
 206
 207 Sets client to godmode
 208 ==================
 209 */
 210 static void Host_God_f (void)
 211 {
 212         prvm_prog_t *prog = SVVM_prog;
 213         if (!allowcheats)
 214         {
 215                 SV_ClientPrint("No cheats allowed, use sv_cheats 1 and restart level to enable.\n");
 216                 return;
 217         }
 218
 219         PRVM_serveredictfloat(host_client->edict, flags) = (int)PRVM_serveredictfloat(host_client->edict, flags) ^ FL_GODMODE;
 220         if (!((int)PRVM_serveredictfloat(host_client->edict, flags) & FL_GODMODE) )
 221                 SV_ClientPrint("godmode OFF\n");
 222         else
 223                 SV_ClientPrint("godmode ON\n");
 224 }
 225
 226 static void Host_Notarget_f (void)
 227 {
 228         prvm_prog_t *prog = SVVM_prog;
 229         if (!allowcheats)
 230         {
 231                 SV_ClientPrint("No cheats allowed, use sv_cheats 1 and restart level to enable.\n");
 232                 return;
 233         }
 234
 235         PRVM_serveredictfloat(host_client->edict, flags) = (int)PRVM_serveredictfloat(host_client->edict, flags) ^ FL_NOTARGET;
 236         if (!((int)PRVM_serveredictfloat(host_client->edict, flags) & FL_NOTARGET) )
 237                 SV_ClientPrint("notarget OFF\n");
 238         else
 239                 SV_ClientPrint("notarget ON\n");
 240 }
 241
 242 qboolean noclip_anglehack;
 243
 244 static void Host_Noclip_f (void)
 245 {
 246         prvm_prog_t *prog = SVVM_prog;
 247         if (!allowcheats)
 248         {
 249                 SV_ClientPrint("No cheats allowed, use sv_cheats 1 and restart level to enable.\n");
 250                 return;
 251         }
 252
 253         if (PRVM_serveredictfloat(host_client->edict, movetype) != MOVETYPE_NOCLIP)
 254         {
 255                 noclip_anglehack = true;
 256                 PRVM_serveredictfloat(host_client->edict, movetype) = MOVETYPE_NOCLIP;
 257                 SV_ClientPrint("noclip ON\n");
 258         }
 259         else
 260         {
 261                 noclip_anglehack = false;
 262                 PRVM_serveredictfloat(host_client->edict, movetype) = MOVETYPE_WALK;
 263                 SV_ClientPrint("noclip OFF\n");
 264         }
 265 }
 266
 267 /*
 268 ==================
 269 Host_Fly_f
 270
 271 Sets client to flymode
 272 ==================
 273 */
 274 static void Host_Fly_f (void)
 275 {
 276         prvm_prog_t *prog = SVVM_prog;
 277         if (!allowcheats)
 278         {
 279                 SV_ClientPrint("No cheats allowed, use sv_cheats 1 and restart level to enable.\n");
 280                 return;
 281         }
 282
 283         if (PRVM_serveredictfloat(host_client->edict, movetype) != MOVETYPE_FLY)
 284         {
 285                 PRVM_serveredictfloat(host_client->edict, movetype) = MOVETYPE_FLY;
 286                 SV_ClientPrint("flymode ON\n");
 287         }
 288         else
 289         {
 290                 PRVM_serveredictfloat(host_client->edict, movetype) = MOVETYPE_WALK;
 291                 SV_ClientPrint("flymode OFF\n");
 292         }
 293 }
 294
 295
 296 /*
 297 ==================
 298 Host_Ping_f
 299
 300 ==================
 301 */
 302 void Host_Pings_f (void); // called by Host_Ping_f
 303 static void Host_Ping_f (void)
 304 {
 305         int i;
 306         client_t *client;
 307         void (*print) (const char *fmt, ...);
 308
 309         if (cmd_source == src_command)
 310         {
 311                 // if running a client, try to send over network so the client's ping report parser will see the report
 312                 if (cls.state == ca_connected)
 313                 {
 314                         Cmd_ForwardToServer ();
 315                         return;
 316                 }
 317                 print = Con_Printf;
 318         }
 319         else
 320                 print = SV_ClientPrintf;
 321
 322         if (!sv.active)
 323                 return;
 324
 325         print("Client ping times:\n");
 326         for (i = 0, client = svs.clients;i < svs.maxclients;i++, client++)
 327         {
 328                 if (!client->active)
 329                         continue;
 330                 print("%4i %s\n", bound(0, (int)floor(client->ping*1000+0.5), 9999), client->name);
 331         }
 332
 333         // now call the Pings command also, which will send a report that contains packet loss for the scoreboard (as well as a simpler ping report)
 334         // actually, don't, it confuses old clients (resulting in "unknown command pingplreport" flooding the console)
 335         //Host_Pings_f();
 336 }
 337
 338 /*
 339 ===============================================================================
 340
 341 SERVER TRANSITIONS
 342
 343 ===============================================================================
 344 */
 345
 346 /*
 347 ======================
 348 Host_Map_f
 349
 350 handle a
 351 map <servername>
 352 command from the console.  Active clients are kicked off.
 353 ======================
 354 */
 355 static void Host_Map_f (void)
 356 {
 357         char level[MAX_QPATH];
 358
 359         if (Cmd_Argc() != 2)
 360         {
 361                 Con_Print("map <levelname> : start a new game (kicks off all players)\n");
 362                 return;
 363         }
 364
 365         // GAME_DELUXEQUAKE - clear warpmark (used by QC)
 366         if (gamemode == GAME_DELUXEQUAKE)
 367                 Cvar_Set("warpmark", "");
 368
 369         cls.demonum = -1;               // stop demo loop in case this fails
 370
 371         CL_Disconnect ();
 372         Host_ShutdownServer();
 373
 374         if(svs.maxclients != svs.maxclients_next)
 375         {
 376                 svs.maxclients = svs.maxclients_next;
 377                 if (svs.clients)
 378                         Mem_Free(svs.clients);
 379                 svs.clients = (client_t *)Mem_Alloc(sv_mempool, sizeof(client_t) * svs.maxclients);
 380         }
 381
 382         // remove menu
 383         if (key_dest == key_menu || key_dest == key_menu_grabbed)
 384                 MR_ToggleMenu(0);
 385         key_dest = key_game;
 386
 387         svs.serverflags = 0;                    // haven't completed an episode yet
 388         allowcheats = sv_cheats.integer != 0;
 389         strlcpy(level, Cmd_Argv(1), sizeof(level));
 390         SV_SpawnServer(level);
 391         if (sv.active && cls.state == ca_disconnected)
 392                 CL_EstablishConnection("local:1", -2);
 393 }
 394
 395 /*
 396 ==================
 397 Host_Changelevel_f
 398
 399 Goes to a new map, taking all clients along
 400 ==================
 401 */
 402 static void Host_Changelevel_f (void)
 403 {
 404         char level[MAX_QPATH];
 405
 406         if (Cmd_Argc() != 2)
 407         {
 408                 Con_Print("changelevel <levelname> : continue game on a new level\n");
 409                 return;
 410         }
 411         // HACKHACKHACK
 412         if (!sv.active) {
 413                 Host_Map_f();
 414                 return;
 415         }
 416
 417         // remove menu
 418         if (key_dest == key_menu || key_dest == key_menu_grabbed)
 419                 MR_ToggleMenu(0);
 420         key_dest = key_game;
 421
 422         SV_SaveSpawnparms ();
 423         allowcheats = sv_cheats.integer != 0;
 424         strlcpy(level, Cmd_Argv(1), sizeof(level));
 425         SV_SpawnServer(level);
 426         if (sv.active && cls.state == ca_disconnected)
 427                 CL_EstablishConnection("local:1", -2);
 428 }
 429
 430 /*
 431 ==================
 432 Host_Restart_f
 433
 434 Restarts the current server for a dead player
 435 ==================
 436 */
 437 static void Host_Restart_f (void)
 438 {
 439         char mapname[MAX_QPATH];
 440
 441         if (Cmd_Argc() != 1)
 442         {
 443                 Con_Print("restart : restart current level\n");
 444                 return;
 445         }
 446         if (!sv.active)
 447         {
 448                 Con_Print("Only the server may restart\n");
 449                 return;
 450         }
 451
 452         // remove menu
 453         if (key_dest == key_menu || key_dest == key_menu_grabbed)
 454                 MR_ToggleMenu(0);
 455         key_dest = key_game;
 456
 457         allowcheats = sv_cheats.integer != 0;
 458         strlcpy(mapname, sv.name, sizeof(mapname));
 459         SV_SpawnServer(mapname);
 460         if (sv.active && cls.state == ca_disconnected)
 461                 CL_EstablishConnection("local:1", -2);
 462 }
 463
 464 /*
 465 ==================
 466 Host_Reconnect_f
 467
 468 This command causes the client to wait for the signon messages again.
 469 This is sent just before a server changes levels
 470 ==================
 471 */
 472 void Host_Reconnect_f (void)
 473 {
 474         char temp[128];
 475         // if not connected, reconnect to the most recent server
 476         if (!cls.netcon)
 477         {
 478                 // if we have connected to a server recently, the userinfo
 479                 // will still contain its IP address, so get the address...
 480                 InfoString_GetValue(cls.userinfo, "*ip", temp, sizeof(temp));
 481                 if (temp[0])
 482                         CL_EstablishConnection(temp, -1);
 483                 else
 484                         Con_Printf("Reconnect to what server?  (you have not connected to a server yet)\n");
 485                 return;
 486         }
 487         // if connected, do something based on protocol
 488         if (cls.protocol == PROTOCOL_QUAKEWORLD)
 489         {
 490                 // quakeworld can just re-login
 491                 if (cls.qw_downloadmemory)  // don't change when downloading
 492                         return;
 493
 494                 S_StopAllSounds();
 495
 496                 if (cls.state == ca_connected && cls.signon < SIGNONS)
 497                 {
 498                         Con_Printf("reconnecting...\n");
 499                         MSG_WriteChar(&cls.netcon->message, qw_clc_stringcmd);
 500                         MSG_WriteString(&cls.netcon->message, "new");
 501                 }
 502         }
 503         else
 504         {
 505                 // netquake uses reconnect on level changes (silly)
 506                 if (Cmd_Argc() != 1)
 507                 {
 508                         Con_Print("reconnect : wait for signon messages again\n");
 509                         return;
 510                 }
 511                 if (!cls.signon)
 512                 {
 513                         Con_Print("reconnect: no signon, ignoring reconnect\n");
 514                         return;
 515                 }
 516                 cls.signon = 0;         // need new connection messages
 517         }
 518 }
 519
 520 /*
 521 =====================
 522 Host_Connect_f
 523
 524 User command to connect to server
 525 =====================
 526 */
 527 static void Host_Connect_f (void)
 528 {
 529         if (Cmd_Argc() < 2)
 530         {
 531                 Con_Print("connect <serveraddress> [<key> <value> ...]: connect to a multiplayer game\n");
 532                 return;
 533         }
 534         // clear the rcon password, to prevent vulnerability by stuffcmd-ing a connect command
 535         if(rcon_secure.integer <= 0)
 536                 Cvar_SetQuick(&rcon_password, "");
 537         CL_EstablishConnection(Cmd_Argv(1), 2);
 538 }
 539
 540
 541 /*
 542 ===============================================================================
 543
 544 LOAD / SAVE GAME
 545
 546 ===============================================================================
 547 */
 548
 549 #define SAVEGAME_VERSION        5
 550
 551 void Host_Savegame_to(prvm_prog_t *prog, const char *name)
 552 {
 553         qfile_t *f;
 554         int             i, k, l, lightstyles = 64;
 555         char    comment[SAVEGAME_COMMENT_LENGTH+1];
 556         char    line[MAX_INPUTLINE];
 557         qboolean isserver;
 558         char    *s;
 559
 560         // first we have to figure out if this can be saved in 64 lightstyles
 561         // (for Quake compatibility)
 562         for (i=64 ; i<MAX_LIGHTSTYLES ; i++)
 563                 if (sv.lightstyles[i][0])
 564                         lightstyles = i+1;
 565
 566         isserver = prog == SVVM_prog;
 567
 568         Con_Printf("Saving game to %s...\n", name);
 569         f = FS_OpenRealFile(name, "wb", false);
 570         if (!f)
 571         {
 572                 Con_Print("ERROR: couldn't open.\n");
 573                 return;
 574         }
 575
 576         FS_Printf(f, "%i\n", SAVEGAME_VERSION);
 577
 578         memset(comment, 0, sizeof(comment));
 579         if(isserver)
 580                 dpsnprintf(comment, sizeof(comment), "%-21.21s kills:%3i/%3i", PRVM_GetString(prog, PRVM_serveredictstring(prog->edicts, message)), (int)PRVM_serverglobalfloat(killed_monsters), (int)PRVM_serverglobalfloat(total_monsters));
 581         else
 582                 dpsnprintf(comment, sizeof(comment), "(crash dump of %s progs)", prog->name);
 583         // convert space to _ to make stdio happy
 584         // LordHavoc: convert control characters to _ as well
 585         for (i=0 ; i<SAVEGAME_COMMENT_LENGTH ; i++)
 586                 if (ISWHITESPACEORCONTROL(comment[i]))
 587                         comment[i] = '_';
 588         comment[SAVEGAME_COMMENT_LENGTH] = '\0';
 589
 590         FS_Printf(f, "%s\n", comment);
 591         if(isserver)
 592         {
 593                 for (i=0 ; i<NUM_SPAWN_PARMS ; i++)
 594                         FS_Printf(f, "%f\n", svs.clients[0].spawn_parms[i]);
 595                 FS_Printf(f, "%d\n", current_skill);
 596                 FS_Printf(f, "%s\n", sv.name);
 597                 FS_Printf(f, "%f\n",sv.time);
 598         }
 599         else
 600         {
 601                 for (i=0 ; i<NUM_SPAWN_PARMS ; i++)
 602                         FS_Printf(f, "(dummy)\n");
 603                 FS_Printf(f, "%d\n", 0);
 604                 FS_Printf(f, "%s\n", "(dummy)");
 605                 FS_Printf(f, "%f\n", realtime);
 606         }
 607
 608         // write the light styles
 609         for (i=0 ; i<lightstyles ; i++)
 610         {
 611                 if (isserver && sv.lightstyles[i][0])
 612                         FS_Printf(f, "%s\n", sv.lightstyles[i]);
 613                 else
 614                         FS_Print(f,"m\n");
 615         }
 616
 617         PRVM_ED_WriteGlobals (prog, f);
 618         for (i=0 ; i<prog->num_edicts ; i++)
 619         {
 620                 FS_Printf(f,"// edict %d\n", i);
 621                 //Con_Printf("edict %d...\n", i);
 622                 PRVM_ED_Write (prog, f, PRVM_EDICT_NUM(i));
 623         }
 624
 625 #if 1
 626         FS_Printf(f,"/*\n");
 627         FS_Printf(f,"// DarkPlaces extended savegame\n");
 628         // darkplaces extension - extra lightstyles, support for color lightstyles
 629         for (i=0 ; i<MAX_LIGHTSTYLES ; i++)
 630                 if (isserver && sv.lightstyles[i][0])
 631                         FS_Printf(f, "sv.lightstyles %i %s\n", i, sv.lightstyles[i]);
 632
 633         // darkplaces extension - model precaches
 634         for (i=1 ; i<MAX_MODELS ; i++)
 635                 if (sv.model_precache[i][0])
 636                         FS_Printf(f,"sv.model_precache %i %s\n", i, sv.model_precache[i]);
 637
 638         // darkplaces extension - sound precaches
 639         for (i=1 ; i<MAX_SOUNDS ; i++)
 640                 if (sv.sound_precache[i][0])
 641                         FS_Printf(f,"sv.sound_precache %i %s\n", i, sv.sound_precache[i]);
 642
 643         // darkplaces extension - save buffers
 644         for (i = 0; i < (int)Mem_ExpandableArray_IndexRange(&prog->stringbuffersarray); i++)
 645         {
 646                 prvm_stringbuffer_t *stringbuffer = (prvm_stringbuffer_t*) Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, i);
 647                 if(stringbuffer && (stringbuffer->flags & STRINGBUFFER_SAVED))
 648                 {
 649                         for(k = 0; k < stringbuffer->num_strings; k++)
 650                         {
 651                                 if (!stringbuffer->strings[k])
 652                                         continue;
 653                                 // Parse the string a bit to turn special characters
 654                                 // (like newline, specifically) into escape codes
 655                                 s = stringbuffer->strings[k];
 656                                 for (l = 0;l < (int)sizeof(line) - 2 && *s;)
 657                                 {
 658                                         if (*s == '\n')
 659                                         {
 660                                                 line[l++] = '\\';
 661                                                 line[l++] = 'n';
 662                                         }
 663                                         else if (*s == '\r')
 664                                         {
 665                                                 line[l++] = '\\';
 666                                                 line[l++] = 'r';
 667                                         }
 668                                         else if (*s == '\\')
 669                                         {
 670                                                 line[l++] = '\\';
 671                                                 line[l++] = '\\';
 672                                         }
 673                                         else if (*s == '"')
 674                                         {
 675                                                 line[l++] = '\\';
 676                                                 line[l++] = '"';
 677                                         }
 678                                         else
 679                                                 line[l++] = *s;
 680                                         s++;
 681                                 }
 682                                 line[l] = '\0';
 683                                 FS_Printf(f,"sv.bufstr %i %i \"%s\"\n", i, k, line);
 684                         }
 685                 }
 686         }
 687         FS_Printf(f,"*/\n");
 688 #endif
 689
 690         FS_Close (f);
 691         Con_Print("done.\n");
 692 }
 693
 694 /*
 695 ===============
 696 Host_Savegame_f
 697 ===============
 698 */
 699 static void Host_Savegame_f (void)
 700 {
 701         prvm_prog_t *prog = SVVM_prog;
 702         char    name[MAX_QPATH];
 703         qboolean deadflag = false;
 704
 705         if (!sv.active)
 706         {
 707                 Con_Print("Can't save - no server running.\n");
 708                 return;
 709         }
 710
 711         deadflag = cl.islocalgame && svs.clients[0].active && PRVM_serveredictfloat(svs.clients[0].edict, deadflag);
 712
 713         if (cl.islocalgame)
 714         {
 715                 // singleplayer checks
 716                 if (cl.intermission)
 717                 {
 718                         Con_Print("Can't save in intermission.\n");
 719                         return;
 720                 }
 721
 722                 if (deadflag)
 723                 {
 724                         Con_Print("Can't savegame with a dead player\n");
 725                         return;
 726                 }
 727         }
 728         else
 729                 Con_Print("Warning: saving a multiplayer game may have strange results when restored (to properly resume, all players must join in the same player slots and then the game can be reloaded).\n");
 730
 731         if (Cmd_Argc() != 2)
 732         {
 733                 Con_Print("save <savename> : save a game\n");
 734                 return;
 735         }
 736
 737         if (strstr(Cmd_Argv(1), ".."))
 738         {
 739                 Con_Print("Relative pathnames are not allowed.\n");
 740                 return;
 741         }
 742
 743         strlcpy (name, Cmd_Argv(1), sizeof (name));
 744         FS_DefaultExtension (name, ".sav", sizeof (name));
 745
 746         Host_Savegame_to(prog, name);
 747 }
 748
 749
 750 /*
 751 ===============
 752 Host_Loadgame_f
 753 ===============
 754 */
 755
 756 static void Host_Loadgame_f (void)
 757 {
 758         prvm_prog_t *prog = SVVM_prog;
 759         char filename[MAX_QPATH];
 760         char mapname[MAX_QPATH];
 761         float time;
 762         const char *start;
 763         const char *end;
 764         const char *t;
 765         char *text;
 766         prvm_edict_t *ent;
 767         int i, k;
 768         int entnum;
 769         int version;
 770         float spawn_parms[NUM_SPAWN_PARMS];
 771         prvm_stringbuffer_t *stringbuffer;
 772         size_t alloclen;
 773
 774         if (Cmd_Argc() != 2)
 775         {
 776                 Con_Print("load <savename> : load a game\n");
 777                 return;
 778         }
 779
 780         strlcpy (filename, Cmd_Argv(1), sizeof(filename));
 781         FS_DefaultExtension (filename, ".sav", sizeof (filename));
 782
 783         Con_Printf("Loading game from %s...\n", filename);
 784
 785         // stop playing demos
 786         if (cls.demoplayback)
 787                 CL_Disconnect ();
 788
 789         // remove menu
 790         if (key_dest == key_menu || key_dest == key_menu_grabbed)
 791                 MR_ToggleMenu(0);
 792         key_dest = key_game;
 793
 794         cls.demonum = -1;               // stop demo loop in case this fails
 795
 796         t = text = (char *)FS_LoadFile (filename, tempmempool, false, NULL);
 797         if (!text)
 798         {
 799                 Con_Print("ERROR: couldn't open.\n");
 800                 return;
 801         }
 802
 803         if(developer_entityparsing.integer)
 804                 Con_Printf("Host_Loadgame_f: loading version\n");
 805
 806         // version
 807         COM_ParseToken_Simple(&t, false, false, true);
 808         version = atoi(com_token);
 809         if (version != SAVEGAME_VERSION)
 810         {
 811                 Mem_Free(text);
 812                 Con_Printf("Savegame is version %i, not %i\n", version, SAVEGAME_VERSION);
 813                 return;
 814         }
 815
 816         if(developer_entityparsing.integer)
 817                 Con_Printf("Host_Loadgame_f: loading description\n");
 818
 819         // description
 820         COM_ParseToken_Simple(&t, false, false, true);
 821
 822         for (i = 0;i < NUM_SPAWN_PARMS;i++)
 823         {
 824                 COM_ParseToken_Simple(&t, false, false, true);
 825                 spawn_parms[i] = atof(com_token);
 826         }
 827         // skill
 828         COM_ParseToken_Simple(&t, false, false, true);
 829 // this silliness is so we can load 1.06 save files, which have float skill values
 830         current_skill = (int)(atof(com_token) + 0.5);
 831         Cvar_SetValue ("skill", (float)current_skill);
 832
 833         if(developer_entityparsing.integer)
 834                 Con_Printf("Host_Loadgame_f: loading mapname\n");
 835
 836         // mapname
 837         COM_ParseToken_Simple(&t, false, false, true);
 838         strlcpy (mapname, com_token, sizeof(mapname));
 839
 840         if(developer_entityparsing.integer)
 841                 Con_Printf("Host_Loadgame_f: loading time\n");
 842
 843         // time
 844         COM_ParseToken_Simple(&t, false, false, true);
 845         time = atof(com_token);
 846
 847         allowcheats = sv_cheats.integer != 0;
 848
 849         if(developer_entityparsing.integer)
 850                 Con_Printf("Host_Loadgame_f: spawning server\n");
 851
 852         SV_SpawnServer (mapname);
 853         if (!sv.active)
 854         {
 855                 Mem_Free(text);
 856                 Con_Print("Couldn't load map\n");
 857                 return;
 858         }
 859         sv.paused = true;               // pause until all clients connect
 860         sv.loadgame = true;
 861
 862         if(developer_entityparsing.integer)
 863                 Con_Printf("Host_Loadgame_f: loading light styles\n");
 864
 865 // load the light styles
 866
 867         // -1 is the globals
 868         entnum = -1;
 869
 870         for (i = 0;i < MAX_LIGHTSTYLES;i++)
 871         {
 872                 // light style
 873                 start = t;
 874                 COM_ParseToken_Simple(&t, false, false, true);
 875                 // if this is a 64 lightstyle savegame produced by Quake, stop now
 876                 // we have to check this because darkplaces may save more than 64
 877                 if (com_token[0] == '{')
 878                 {
 879                         t = start;
 880                         break;
 881                 }
 882                 strlcpy(sv.lightstyles[i], com_token, sizeof(sv.lightstyles[i]));
 883         }
 884
 885         if(developer_entityparsing.integer)
 886                 Con_Printf("Host_Loadgame_f: skipping until globals\n");
 887
 888         // now skip everything before the first opening brace
 889         // (this is for forward compatibility, so that older versions (at
 890         // least ones with this fix) can load savegames with extra data before the
 891         // first brace, as might be produced by a later engine version)
 892         for (;;)
 893         {
 894                 start = t;
 895                 if (!COM_ParseToken_Simple(&t, false, false, true))
 896                         break;
 897                 if (com_token[0] == '{')
 898                 {
 899                         t = start;
 900                         break;
 901                 }
 902         }
 903
 904         // unlink all entities
 905         World_UnlinkAll(&sv.world);
 906
 907 // load the edicts out of the savegame file
 908         end = t;
 909         for (;;)
 910         {
 911                 start = t;
 912                 while (COM_ParseToken_Simple(&t, false, false, true))
 913                         if (!strcmp(com_token, "}"))
 914                                 break;
 915                 if (!COM_ParseToken_Simple(&start, false, false, true))
 916                 {
 917                         // end of file
 918                         break;
 919                 }
 920                 if (strcmp(com_token,"{"))
 921                 {
 922                         Mem_Free(text);
 923                         Host_Error ("First token isn't a brace");
 924                 }
 925
 926                 if (entnum == -1)
 927                 {
 928                         if(developer_entityparsing.integer)
 929                                 Con_Printf("Host_Loadgame_f: loading globals\n");
 930
 931                         // parse the global vars
 932                         PRVM_ED_ParseGlobals (prog, start);
 933
 934                         // restore the autocvar globals
 935                         Cvar_UpdateAllAutoCvars();
 936                 }
 937                 else
 938                 {
 939                         // parse an edict
 940                         if (entnum >= MAX_EDICTS)
 941                         {
 942                                 Mem_Free(text);
 943                                 Host_Error("Host_PerformLoadGame: too many edicts in save file (reached MAX_EDICTS %i)", MAX_EDICTS);
 944                         }
 945                         while (entnum >= prog->max_edicts)
 946                                 PRVM_MEM_IncreaseEdicts(prog);
 947                         ent = PRVM_EDICT_NUM(entnum);
 948                         memset(ent->fields.vp, 0, prog->entityfields * 4);
 949                         ent->priv.server->free = false;
 950
 951                         if(developer_entityparsing.integer)
 952                                 Con_Printf("Host_Loadgame_f: loading edict %d\n", entnum);
 953
 954                         PRVM_ED_ParseEdict (prog, start, ent);
 955
 956                         // link it into the bsp tree
 957                         if (!ent->priv.server->free)
 958                                 SV_LinkEdict(ent);
 959                 }
 960
 961                 end = t;
 962                 entnum++;
 963         }
 964
 965         prog->num_edicts = entnum;
 966         sv.time = time;
 967
 968         for (i = 0;i < NUM_SPAWN_PARMS;i++)
 969                 svs.clients[0].spawn_parms[i] = spawn_parms[i];
 970
 971         if(developer_entityparsing.integer)
 972                 Con_Printf("Host_Loadgame_f: skipping until extended data\n");
 973
 974         // read extended data if present
 975         // the extended data is stored inside a /* */ comment block, which the
 976         // parser intentionally skips, so we have to check for it manually here
 977         if(end)
 978         {
 979                 while (*end == '\r' || *end == '\n')
 980                         end++;
 981                 if (end[0] == '/' && end[1] == '*' && (end[2] == '\r' || end[2] == '\n'))
 982                 {
 983                         if(developer_entityparsing.integer)
 984                                 Con_Printf("Host_Loadgame_f: loading extended data\n");
 985
 986                         Con_Printf("Loading extended DarkPlaces savegame\n");
 987                         t = end + 2;
 988                         memset(sv.lightstyles[0], 0, sizeof(sv.lightstyles));
 989                         memset(sv.model_precache[0], 0, sizeof(sv.model_precache));
 990                         memset(sv.sound_precache[0], 0, sizeof(sv.sound_precache));
 991                         while (COM_ParseToken_Simple(&t, false, false, true))
 992                         {
 993                                 if (!strcmp(com_token, "sv.lightstyles"))
 994                                 {
 995                                         COM_ParseToken_Simple(&t, false, false, true);
 996                                         i = atoi(com_token);
 997                                         COM_ParseToken_Simple(&t, false, false, true);
 998                                         if (i >= 0 && i < MAX_LIGHTSTYLES)
 999                                                 strlcpy(sv.lightstyles[i], com_token, sizeof(sv.lightstyles[i]));
1000                                         else
1001                                                 Con_Printf("unsupported lightstyle %i \"%s\"\n", i, com_token);
1002                                 }
1003                                 else if (!strcmp(com_token, "sv.model_precache"))
1004                                 {
1005                                         COM_ParseToken_Simple(&t, false, false, true);
1006                                         i = atoi(com_token);
1007                                         COM_ParseToken_Simple(&t, false, false, true);
1008                                         if (i >= 0 && i < MAX_MODELS)
1009                                         {
1010                                                 strlcpy(sv.model_precache[i], com_token, sizeof(sv.model_precache[i]));
1011                                                 sv.models[i] = Mod_ForName (sv.model_precache[i], true, false, sv.model_precache[i][0] == '*' ? sv.worldname : NULL);
1012                                         }
1013                                         else
1014                                                 Con_Printf("unsupported model %i \"%s\"\n", i, com_token);
1015                                 }
1016                                 else if (!strcmp(com_token, "sv.sound_precache"))
1017                                 {
1018                                         COM_ParseToken_Simple(&t, false, false, true);
1019                                         i = atoi(com_token);
1020                                         COM_ParseToken_Simple(&t, false, false, true);
1021                                         if (i >= 0 && i < MAX_SOUNDS)
1022                                                 strlcpy(sv.sound_precache[i], com_token, sizeof(sv.sound_precache[i]));
1023                                         else
1024                                                 Con_Printf("unsupported sound %i \"%s\"\n", i, com_token);
1025                                 }
1026                                 else if (!strcmp(com_token, "sv.bufstr"))
1027                                 {
1028                                         COM_ParseToken_Simple(&t, false, false, true);
1029                                         i = atoi(com_token);
1030                                         COM_ParseToken_Simple(&t, false, false, true);
1031                                         k = atoi(com_token);
1032                                         COM_ParseToken_Simple(&t, false, false, true);
1033                                         stringbuffer = (prvm_stringbuffer_t*) Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, i);
1034                                         // VorteX: nasty code, cleanup required
1035                                         // create buffer at this index
1036                                         if(!stringbuffer)
1037                                                 stringbuffer = (prvm_stringbuffer_t *) Mem_ExpandableArray_AllocRecordAtIndex(&prog->stringbuffersarray, i);
1038                                         if (!stringbuffer)
1039                                                 Con_Printf("cant write string %i into buffer %i\n", k, i);
1040                                         else
1041                                         {
1042                                                 // code copied from VM_bufstr_set
1043                                                 // expand buffer
1044                                                 if (stringbuffer->max_strings <= i)
1045                                                 {
1046                                                         char **oldstrings = stringbuffer->strings;
1047                                                         stringbuffer->max_strings = max(stringbuffer->max_strings * 2, 128);
1048                                                         while (stringbuffer->max_strings <= i)
1049                                                                 stringbuffer->max_strings *= 2;
1050                                                         stringbuffer->strings = (char **) Mem_Alloc(prog->progs_mempool, stringbuffer->max_strings * sizeof(stringbuffer->strings[0]));
1051                                                         if (stringbuffer->num_strings > 0)
1052                                                                 memcpy(stringbuffer->strings, oldstrings, stringbuffer->num_strings * sizeof(stringbuffer->strings[0]));
1053                                                         if (oldstrings)
1054                                                                 Mem_Free(oldstrings);
1055                                                 }
1056                                                 // allocate string
1057                                                 stringbuffer->num_strings = max(stringbuffer->num_strings, k + 1);
1058                                                 if(stringbuffer->strings[k])
1059                                                         Mem_Free(stringbuffer->strings[k]);
1060                                                 stringbuffer->strings[k] = NULL;
1061                                                 alloclen = strlen(com_token) + 1;
1062                                                 stringbuffer->strings[k] = (char *)Mem_Alloc(prog->progs_mempool, alloclen);
1063                                                 memcpy(stringbuffer->strings[k], com_token, alloclen);
1064                                         }
1065                                 }
1066                                 // skip any trailing text or unrecognized commands
1067                                 while (COM_ParseToken_Simple(&t, true, false, true) && strcmp(com_token, "\n"))
1068                                         ;
1069                         }
1070                 }
1071         }
1072         Mem_Free(text);
1073
1074         if(developer_entityparsing.integer)
1075                 Con_Printf("Host_Loadgame_f: finished\n");
1076
1077         // make sure we're connected to loopback
1078         if (sv.active && cls.state == ca_disconnected)
1079                 CL_EstablishConnection("local:1", -2);
1080 }
1081
1082 //============================================================================
1083
1084 /*
1085 ======================
1086 Host_Name_f
1087 ======================
1088 */
1089 cvar_t cl_name = {CVAR_SAVE | CVAR_NQUSERINFOHACK, "_cl_name", "player", "internal storage cvar for current player name (changed by name command)"};
1090 static void Host_Name_f (void)
1091 {
1092         prvm_prog_t *prog = SVVM_prog;
1093         int i, j;
1094         qboolean valid_colors;
1095         const char *newNameSource;
1096         char newName[sizeof(host_client->name)];
1097
1098         if (Cmd_Argc () == 1)
1099         {
1100                 Con_Printf("name: %s\n", cl_name.string);
1101                 return;
1102         }
1103
1104         if (Cmd_Argc () == 2)
1105                 newNameSource = Cmd_Argv(1);
1106         else
1107                 newNameSource = Cmd_Args();
1108
1109         strlcpy(newName, newNameSource, sizeof(newName));
1110
1111         if (cmd_source == src_command)
1112         {
1113                 Cvar_Set ("_cl_name", newName);
1114                 if (strlen(newNameSource) >= sizeof(newName)) // overflowed
1115                 {
1116                         Con_Printf("Your name is longer than %i chars! It has been truncated.\n", (int) (sizeof(newName) - 1));
1117                         Con_Printf("name: %s\n", cl_name.string);
1118                 }
1119                 return;
1120         }
1121
1122         if (realtime < host_client->nametime)
1123         {
1124                 SV_ClientPrintf("You can't change name more than once every %.1f seconds!\n", max(0.0f, sv_namechangetimer.value));
1125                 return;
1126         }
1127
1128         host_client->nametime = realtime + max(0.0f, sv_namechangetimer.value);
1129
1130         // point the string back at updateclient->name to keep it safe
1131         strlcpy (host_client->name, newName, sizeof (host_client->name));
1132
1133         for (i = 0, j = 0;host_client->name[i];i++)
1134                 if (host_client->name[i] != '\r' && host_client->name[i] != '\n')
1135                         host_client->name[j++] = host_client->name[i];
1136         host_client->name[j] = 0;
1137
1138         if(host_client->name[0] == 1 || host_client->name[0] == 2)
1139         // may interfere with chat area, and will needlessly beep; so let's add a ^7
1140         {
1141                 memmove(host_client->name + 2, host_client->name, sizeof(host_client->name) - 2);
1142                 host_client->name[sizeof(host_client->name) - 1] = 0;
1143                 host_client->name[0] = STRING_COLOR_TAG;
1144                 host_client->name[1] = '0' + STRING_COLOR_DEFAULT;
1145         }
1146
1147         u8_COM_StringLengthNoColors(host_client->name, 0, &valid_colors);
1148         if(!valid_colors) // NOTE: this also proves the string is not empty, as "" is a valid colored string
1149         {
1150                 size_t l;
1151                 l = strlen(host_client->name);
1152                 if(l < sizeof(host_client->name) - 1)
1153                 {
1154                         // duplicate the color tag to escape it
1155                         host_client->name[i] = STRING_COLOR_TAG;
1156                         host_client->name[i+1] = 0;
1157                         //Con_DPrintf("abuse detected, adding another trailing color tag\n");
1158                 }
1159                 else
1160                 {
1161                         // remove the last character to fix the color code
1162                         host_client->name[l-1] = 0;
1163                         //Con_DPrintf("abuse detected, removing a trailing color tag\n");
1164                 }
1165         }
1166
1167         // find the last color tag offset and decide if we need to add a reset tag
1168         for (i = 0, j = -1;host_client->name[i];i++)
1169         {
1170                 if (host_client->name[i] == STRING_COLOR_TAG)
1171                 {
1172                         if (host_client->name[i+1] >= '0' && host_client->name[i+1] <= '9')
1173                         {
1174                                 j = i;
1175                                 // if this happens to be a reset  tag then we don't need one
1176                                 if (host_client->name[i+1] == '0' + STRING_COLOR_DEFAULT)
1177                                         j = -1;
1178                                 i++;
1179                                 continue;
1180                         }
1181                         if (host_client->name[i+1] == STRING_COLOR_RGB_TAG_CHAR && isxdigit(host_client->name[i+2]) && isxdigit(host_client->name[i+3]) && isxdigit(host_client->name[i+4]))
1182                         {
1183                                 j = i;
1184                                 i += 4;
1185                                 continue;
1186                         }
1187                         if (host_client->name[i+1] == STRING_COLOR_TAG)
1188                         {
1189                                 i++;
1190                                 continue;
1191                         }
1192                 }
1193         }
1194         // does not end in the default color string, so add it
1195         if (j >= 0 && strlen(host_client->name) < sizeof(host_client->name) - 2)
1196                 memcpy(host_client->name + strlen(host_client->name), STRING_COLOR_DEFAULT_STR, strlen(STRING_COLOR_DEFAULT_STR) + 1);
1197
1198         PRVM_serveredictstring(host_client->edict, netname) = PRVM_SetEngineString(prog, host_client->name);
1199         if (strcmp(host_client->old_name, host_client->name))
1200         {
1201                 if (host_client->spawned)
1202                         SV_BroadcastPrintf("%s ^7changed name to %s\n", host_client->old_name, host_client->name);
1203                 strlcpy(host_client->old_name, host_client->name, sizeof(host_client->old_name));
1204                 // send notification to all clients
1205                 MSG_WriteByte (&sv.reliable_datagram, svc_updatename);
1206                 MSG_WriteByte (&sv.reliable_datagram, host_client - svs.clients);
1207                 MSG_WriteString (&sv.reliable_datagram, host_client->name);
1208                 SV_WriteNetnameIntoDemo(host_client);
1209         }
1210 }
1211
1212 /*
1213 ======================
1214 Host_Playermodel_f
1215 ======================
1216 */
1217 cvar_t cl_playermodel = {CVAR_SAVE | CVAR_NQUSERINFOHACK, "_cl_playermodel", "", "internal storage cvar for current player model in Nexuiz/Xonotic (changed by playermodel command)"};
1218 // the old cl_playermodel in cl_main has been renamed to __cl_playermodel
1219 static void Host_Playermodel_f (void)
1220 {
1221         prvm_prog_t *prog = SVVM_prog;
1222         int i, j;
1223         char newPath[sizeof(host_client->playermodel)];
1224
1225         if (Cmd_Argc () == 1)
1226         {
1227                 Con_Printf("\"playermodel\" is \"%s\"\n", cl_playermodel.string);
1228                 return;
1229         }
1230
1231         if (Cmd_Argc () == 2)
1232                 strlcpy (newPath, Cmd_Argv(1), sizeof (newPath));
1233         else
1234                 strlcpy (newPath, Cmd_Args(), sizeof (newPath));
1235
1236         for (i = 0, j = 0;newPath[i];i++)
1237                 if (newPath[i] != '\r' && newPath[i] != '\n')
1238                         newPath[j++] = newPath[i];
1239         newPath[j] = 0;
1240
1241         if (cmd_source == src_command)
1242         {
1243                 Cvar_Set ("_cl_playermodel", newPath);
1244                 return;
1245         }
1246
1247         /*
1248         if (realtime < host_client->nametime)
1249         {
1250                 SV_ClientPrintf("You can't change playermodel more than once every 5 seconds!\n");
1251                 return;
1252         }
1253
1254         host_client->nametime = realtime + 5;
1255         */
1256
1257         // point the string back at updateclient->name to keep it safe
1258         strlcpy (host_client->playermodel, newPath, sizeof (host_client->playermodel));
1259         PRVM_serveredictstring(host_client->edict, playermodel) = PRVM_SetEngineString(prog, host_client->playermodel);
1260         if (strcmp(host_client->old_model, host_client->playermodel))
1261         {
1262                 strlcpy(host_client->old_model, host_client->playermodel, sizeof(host_client->old_model));
1263                 /*// send notification to all clients
1264                 MSG_WriteByte (&sv.reliable_datagram, svc_updatepmodel);
1265                 MSG_WriteByte (&sv.reliable_datagram, host_client - svs.clients);
1266                 MSG_WriteString (&sv.reliable_datagram, host_client->playermodel);*/
1267         }
1268 }
1269
1270 /*
1271 ======================
1272 Host_Playerskin_f
1273 ======================
1274 */
1275 cvar_t cl_playerskin = {CVAR_SAVE | CVAR_NQUSERINFOHACK, "_cl_playerskin", "", "internal storage cvar for current player skin in Nexuiz/Xonotic (changed by playerskin command)"};
1276 static void Host_Playerskin_f (void)
1277 {
1278         prvm_prog_t *prog = SVVM_prog;
1279         int i, j;
1280         char newPath[sizeof(host_client->playerskin)];
1281
1282         if (Cmd_Argc () == 1)
1283         {
1284                 Con_Printf("\"playerskin\" is \"%s\"\n", cl_playerskin.string);
1285                 return;
1286         }
1287
1288         if (Cmd_Argc () == 2)
1289                 strlcpy (newPath, Cmd_Argv(1), sizeof (newPath));
1290         else
1291                 strlcpy (newPath, Cmd_Args(), sizeof (newPath));
1292
1293         for (i = 0, j = 0;newPath[i];i++)
1294                 if (newPath[i] != '\r' && newPath[i] != '\n')
1295                         newPath[j++] = newPath[i];
1296         newPath[j] = 0;
1297
1298         if (cmd_source == src_command)
1299         {
1300                 Cvar_Set ("_cl_playerskin", newPath);
1301                 return;
1302         }
1303
1304         /*
1305         if (realtime < host_client->nametime)
1306         {
1307                 SV_ClientPrintf("You can't change playermodel more than once every 5 seconds!\n");
1308                 return;
1309         }
1310
1311         host_client->nametime = realtime + 5;
1312         */
1313
1314         // point the string back at updateclient->name to keep it safe
1315         strlcpy (host_client->playerskin, newPath, sizeof (host_client->playerskin));
1316         PRVM_serveredictstring(host_client->edict, playerskin) = PRVM_SetEngineString(prog, host_client->playerskin);
1317         if (strcmp(host_client->old_skin, host_client->playerskin))
1318         {
1319                 //if (host_client->spawned)
1320                 //      SV_BroadcastPrintf("%s changed skin to %s\n", host_client->name, host_client->playerskin);
1321                 strlcpy(host_client->old_skin, host_client->playerskin, sizeof(host_client->old_skin));
1322                 /*// send notification to all clients
1323                 MSG_WriteByte (&sv.reliable_datagram, svc_updatepskin);
1324                 MSG_WriteByte (&sv.reliable_datagram, host_client - svs.clients);
1325                 MSG_WriteString (&sv.reliable_datagram, host_client->playerskin);*/
1326         }
1327 }
1328
1329 static void Host_Version_f (void)
1330 {
1331         Con_Printf("Version: %s build %s\n", gamename, buildstring);
1332 }
1333
1334 static void Host_Say(qboolean teamonly)
1335 {
1336         prvm_prog_t *prog = SVVM_prog;
1337         client_t *save;
1338         int j, quoted;
1339         const char *p1;
1340         char *p2;
1341         // LordHavoc: long say messages
1342         char text[1024];
1343         qboolean fromServer = false;
1344
1345         if (cmd_source == src_command)
1346         {
1347                 if (cls.state == ca_dedicated)
1348                 {
1349                         fromServer = true;
1350                         teamonly = false;
1351                 }
1352                 else
1353                 {
1354                         Cmd_ForwardToServer ();
1355                         return;
1356                 }
1357         }
1358
1359         if (Cmd_Argc () < 2)
1360                 return;
1361
1362         if (!teamplay.integer)
1363                 teamonly = false;
1364
1365         p1 = Cmd_Args();
1366         quoted = false;
1367         if (*p1 == '\"')
1368         {
1369                 quoted = true;
1370                 p1++;
1371         }
1372         // note this uses the chat prefix \001
1373         if (!fromServer && !teamonly)
1374                 dpsnprintf (text, sizeof(text), "\001%s: %s", host_client->name, p1);
1375         else if (!fromServer && teamonly)
1376                 dpsnprintf (text, sizeof(text), "\001(%s): %s", host_client->name, p1);
1377         else if(*(sv_adminnick.string))
1378                 dpsnprintf (text, sizeof(text), "\001<%s> %s", sv_adminnick.string, p1);
1379         else
1380                 dpsnprintf (text, sizeof(text), "\001<%s> %s", hostname.string, p1);
1381         p2 = text + strlen(text);
1382         while ((const char *)p2 > (const char *)text && (p2[-1] == '\r' || p2[-1] == '\n' || (p2[-1] == '\"' && quoted)))
1383         {
1384                 if (p2[-1] == '\"' && quoted)
1385                         quoted = false;
1386                 p2[-1] = 0;
1387                 p2--;
1388         }
1389         strlcat(text, "\n", sizeof(text));
1390
1391         // note: save is not a valid edict if fromServer is true
1392         save = host_client;
1393         for (j = 0, host_client = svs.clients;j < svs.maxclients;j++, host_client++)
1394                 if (host_client->active && (!teamonly || PRVM_serveredictfloat(host_client->edict, team) == PRVM_serveredictfloat(save->edict, team)))
1395                         SV_ClientPrint(text);
1396         host_client = save;
1397
1398         if (cls.state == ca_dedicated)
1399                 Con_Print(&text[1]);
1400 }
1401
1402
1403 static void Host_Say_f(void)
1404 {
1405         Host_Say(false);
1406 }
1407
1408
1409 static void Host_Say_Team_f(void)
1410 {
1411         Host_Say(true);
1412 }
1413
1414
1415 static void Host_Tell_f(void)
1416 {
1417         const char *playername_start = NULL;
1418         size_t playername_length = 0;
1419         int playernumber = 0;
1420         client_t *save;
1421         int j;
1422         const char *p1, *p2;
1423         char text[MAX_INPUTLINE]; // LordHavoc: FIXME: temporary buffer overflow fix (was 64)
1424         qboolean fromServer = false;
1425
1426         if (cmd_source == src_command)
1427         {
1428                 if (cls.state == ca_dedicated)
1429                         fromServer = true;
1430                 else
1431                 {
1432                         Cmd_ForwardToServer ();
1433                         return;
1434                 }
1435         }
1436
1437         if (Cmd_Argc () < 2)
1438                 return;
1439
1440         // note this uses the chat prefix \001
1441         if (!fromServer)
1442                 dpsnprintf (text, sizeof(text), "\001%s tells you: ", host_client->name);
1443         else if(*(sv_adminnick.string))
1444                 dpsnprintf (text, sizeof(text), "\001<%s tells you> ", sv_adminnick.string);
1445         else
1446                 dpsnprintf (text, sizeof(text), "\001<%s tells you> ", hostname.string);
1447
1448         p1 = Cmd_Args();
1449         p2 = p1 + strlen(p1);
1450         // remove the target name
1451         while (p1 < p2 && *p1 == ' ')
1452                 p1++;
1453         if(*p1 == '#')
1454         {
1455                 ++p1;
1456                 while (p1 < p2 && *p1 == ' ')
1457                         p1++;
1458                 while (p1 < p2 && isdigit(*p1))
1459                 {
1460                         playernumber = playernumber * 10 + (*p1 - '0');
1461                         p1++;
1462                 }
1463                 --playernumber;
1464         }
1465         else if(*p1 == '"')
1466         {
1467                 ++p1;
1468                 playername_start = p1;
1469                 while (p1 < p2 && *p1 != '"')
1470                         p1++;
1471                 playername_length = p1 - playername_start;
1472                 if(p1 < p2)
1473                         p1++;
1474         }
1475         else
1476         {
1477                 playername_start = p1;
1478                 while (p1 < p2 && *p1 != ' ')
1479                         p1++;
1480                 playername_length = p1 - playername_start;
1481         }
1482         while (p1 < p2 && *p1 == ' ')
1483                 p1++;
1484         if(playername_start)
1485         {
1486                 // set playernumber to the right client
1487                 char namebuf[128];
1488                 if(playername_length >= sizeof(namebuf))
1489                 {
1490                         if (fromServer)
1491                                 Con_Print("Host_Tell: too long player name/ID\n");
1492                         else
1493                                 SV_ClientPrint("Host_Tell: too long player name/ID\n");
1494                         return;
1495                 }
1496                 memcpy(namebuf, playername_start, playername_length);
1497                 namebuf[playername_length] = 0;
1498                 for (playernumber = 0; playernumber < svs.maxclients; playernumber++)
1499                 {
1500                         if (!svs.clients[playernumber].active)
1501                                 continue;
1502                         if (strcasecmp(svs.clients[playernumber].name, namebuf) == 0)
1503                                 break;
1504                 }
1505         }
1506         if(playernumber < 0 || playernumber >= svs.maxclients || !(svs.clients[playernumber].active))
1507         {
1508                 if (fromServer)
1509                         Con_Print("Host_Tell: invalid player name/ID\n");
1510                 else
1511                         SV_ClientPrint("Host_Tell: invalid player name/ID\n");
1512                 return;
1513         }
1514         // remove trailing newlines
1515         while (p2 > p1 && (p2[-1] == '\n' || p2[-1] == '\r'))
1516                 p2--;
1517         // remove quotes if present
1518         if (*p1 == '"')
1519         {
1520                 p1++;
1521                 if (p2[-1] == '"')
1522                         p2--;
1523                 else if (fromServer)
1524                         Con_Print("Host_Tell: missing end quote\n");
1525                 else
1526                         SV_ClientPrint("Host_Tell: missing end quote\n");
1527         }
1528         while (p2 > p1 && (p2[-1] == '\n' || p2[-1] == '\r'))
1529                 p2--;
1530         if(p1 == p2)
1531                 return; // empty say
1532         for (j = (int)strlen(text);j < (int)(sizeof(text) - 2) && p1 < p2;)
1533                 text[j++] = *p1++;
1534         text[j++] = '\n';
1535         text[j++] = 0;
1536
1537         save = host_client;
1538         host_client = svs.clients + playernumber;
1539         SV_ClientPrint(text);
1540         host_client = save;
1541 }
1542
1543
1544 /*
1545 ==================
1546 Host_Color_f
1547 ==================
1548 */
1549 cvar_t cl_color = {CVAR_SAVE | CVAR_NQUSERINFOHACK, "_cl_color", "0", "internal storage cvar for current player colors (changed by color command)"};
1550 static void Host_Color(int changetop, int changebottom)
1551 {
1552         prvm_prog_t *prog = SVVM_prog;
1553         int top, bottom, playercolor;
1554
1555         // get top and bottom either from the provided values or the current values
1556         // (allows changing only top or bottom, or both at once)
1557         top = changetop >= 0 ? changetop : (cl_color.integer >> 4);
1558         bottom = changebottom >= 0 ? changebottom : cl_color.integer;
1559
1560         top &= 15;
1561         bottom &= 15;
1562         // LordHavoc: allowing skin colormaps 14 and 15 by commenting this out
1563         //if (top > 13)
1564         //      top = 13;
1565         //if (bottom > 13)
1566         //      bottom = 13;
1567
1568         playercolor = top*16 + bottom;
1569
1570         if (cmd_source == src_command)
1571         {
1572                 Cvar_SetValueQuick(&cl_color, playercolor);
1573                 return;
1574         }
1575
1576         if (cls.protocol == PROTOCOL_QUAKEWORLD)
1577                 return;
1578
1579         if (host_client->edict && PRVM_serverfunction(SV_ChangeTeam))
1580         {
1581                 Con_DPrint("Calling SV_ChangeTeam\n");
1582                 prog->globals.generic[OFS_PARM0] = playercolor;
1583                 PRVM_serverglobalfloat(time) = sv.time;
1584                 PRVM_serverglobaledict(self) = PRVM_EDICT_TO_PROG(host_client->edict);
1585                 prog->ExecuteProgram(prog, PRVM_serverfunction(SV_ChangeTeam), "QC function SV_ChangeTeam is missing");
1586         }
1587         else
1588         {
1589                 if (host_client->edict)
1590                 {
1591                         PRVM_serveredictfloat(host_client->edict, clientcolors) = playercolor;
1592                         PRVM_serveredictfloat(host_client->edict, team) = bottom + 1;
1593                 }
1594                 host_client->colors = playercolor;
1595                 if (host_client->old_colors != host_client->colors)
1596                 {
1597                         host_client->old_colors = host_client->colors;
1598                         // send notification to all clients
1599                         MSG_WriteByte (&sv.reliable_datagram, svc_updatecolors);
1600                         MSG_WriteByte (&sv.reliable_datagram, host_client - svs.clients);
1601                         MSG_WriteByte (&sv.reliable_datagram, host_client->colors);
1602                 }
1603         }
1604 }
1605
1606 static void Host_Color_f(void)
1607 {
1608         int             top, bottom;
1609
1610         if (Cmd_Argc() == 1)
1611         {
1612                 Con_Printf("\"color\" is \"%i %i\"\n", cl_color.integer >> 4, cl_color.integer & 15);
1613                 Con_Print("color <0-15> [0-15]\n");
1614                 return;
1615         }
1616
1617         if (Cmd_Argc() == 2)
1618                 top = bottom = atoi(Cmd_Argv(1));
1619         else
1620         {
1621                 top = atoi(Cmd_Argv(1));
1622                 bottom = atoi(Cmd_Argv(2));
1623         }
1624         Host_Color(top, bottom);
1625 }
1626
1627 static void Host_TopColor_f(void)
1628 {
1629         if (Cmd_Argc() == 1)
1630         {
1631                 Con_Printf("\"topcolor\" is \"%i\"\n", (cl_color.integer >> 4) & 15);
1632                 Con_Print("topcolor <0-15>\n");
1633                 return;
1634         }
1635
1636         Host_Color(atoi(Cmd_Argv(1)), -1);
1637 }
1638
1639 static void Host_BottomColor_f(void)
1640 {
1641         if (Cmd_Argc() == 1)
1642         {
1643                 Con_Printf("\"bottomcolor\" is \"%i\"\n", cl_color.integer & 15);
1644                 Con_Print("bottomcolor <0-15>\n");
1645                 return;
1646         }
1647
1648         Host_Color(-1, atoi(Cmd_Argv(1)));
1649 }
1650
1651 cvar_t cl_rate = {CVAR_SAVE | CVAR_NQUSERINFOHACK, "_cl_rate", "20000", "internal storage cvar for current rate (changed by rate command)"};
1652 static void Host_Rate_f(void)
1653 {
1654         int rate;
1655
1656         if (Cmd_Argc() != 2)
1657         {
1658                 Con_Printf("\"rate\" is \"%i\"\n", cl_rate.integer);
1659                 Con_Print("rate <bytespersecond>\n");
1660                 return;
1661         }
1662
1663         rate = atoi(Cmd_Argv(1));
1664
1665         if (cmd_source == src_command)
1666         {
1667                 Cvar_SetValue ("_cl_rate", max(NET_MINRATE, rate));
1668                 return;
1669         }
1670
1671         host_client->rate = rate;
1672 }
1673
1674 /*
1675 ==================
1676 Host_Kill_f
1677 ==================
1678 */
1679 static void Host_Kill_f (void)
1680 {
1681         prvm_prog_t *prog = SVVM_prog;
1682         if (PRVM_serveredictfloat(host_client->edict, health) <= 0)
1683         {
1684                 SV_ClientPrint("Can't suicide -- already dead!\n");
1685                 return;
1686         }
1687
1688         PRVM_serverglobalfloat(time) = sv.time;
1689         PRVM_serverglobaledict(self) = PRVM_EDICT_TO_PROG(host_client->edict);
1690         prog->ExecuteProgram(prog, PRVM_serverfunction(ClientKill), "QC function ClientKill is missing");
1691 }
1692
1693
1694 /*
1695 ==================
1696 Host_Pause_f
1697 ==================
1698 */
1699 static void Host_Pause_f (void)
1700 {
1701         void (*print) (const char *fmt, ...);
1702         if (cmd_source == src_command)
1703         {
1704                 // if running a client, try to send over network so the pause is handled by the server
1705                 if (cls.state == ca_connected)
1706                 {
1707                         Cmd_ForwardToServer ();
1708                         return;
1709                 }
1710                 print = Con_Printf;
1711         }
1712         else
1713                 print = SV_ClientPrintf;
1714
1715         if (!pausable.integer)
1716         {
1717                 if (cmd_source == src_client)
1718                 {
1719                         if(cls.state == ca_dedicated || host_client != &svs.clients[0]) // non-admin
1720                         {
1721                                 print("Pause not allowed.\n");
1722                                 return;
1723                         }
1724                 }
1725         }
1726
1727         sv.paused ^= 1;
1728         SV_BroadcastPrintf("%s %spaused the game\n", host_client->name, sv.paused ? "" : "un");
1729         // send notification to all clients
1730         MSG_WriteByte(&sv.reliable_datagram, svc_setpause);
1731         MSG_WriteByte(&sv.reliable_datagram, sv.paused);
1732 }
1733
1734 /*
1735 ======================
1736 Host_PModel_f
1737 LordHavoc: only supported for Nehahra, I personally think this is dumb, but Mindcrime won't listen.
1738 LordHavoc: correction, Mindcrime will be removing pmodel in the future, but it's still stuck here for compatibility.
1739 ======================
1740 */
1741 cvar_t cl_pmodel = {CVAR_SAVE | CVAR_NQUSERINFOHACK, "_cl_pmodel", "0", "internal storage cvar for current player model number in nehahra (changed by pmodel command)"};
1742 static void Host_PModel_f (void)
1743 {
1744         prvm_prog_t *prog = SVVM_prog;
1745         int i;
1746
1747         if (Cmd_Argc () == 1)
1748         {
1749                 Con_Printf("\"pmodel\" is \"%s\"\n", cl_pmodel.string);
1750                 return;
1751         }
1752         i = atoi(Cmd_Argv(1));
1753
1754         if (cmd_source == src_command)
1755         {
1756                 if (cl_pmodel.integer == i)
1757                         return;
1758                 Cvar_SetValue ("_cl_pmodel", i);
1759                 if (cls.state == ca_connected)
1760                         Cmd_ForwardToServer ();
1761                 return;
1762         }
1763
1764         PRVM_serveredictfloat(host_client->edict, pmodel) = i;
1765 }
1766
1767 //===========================================================================
1768
1769
1770 /*
1771 ==================
1772 Host_PreSpawn_f
1773 ==================
1774 */
1775 static void Host_PreSpawn_f (void)
1776 {
1777         if (host_client->spawned)
1778         {
1779                 Con_Print("prespawn not valid -- already spawned\n");
1780                 return;
1781         }
1782
1783         if (host_client->netconnection)
1784         {
1785                 SZ_Write (&host_client->netconnection->message, sv.signon.data, sv.signon.cursize);
1786                 MSG_WriteByte (&host_client->netconnection->message, svc_signonnum);
1787                 MSG_WriteByte (&host_client->netconnection->message, 2);
1788                 host_client->sendsignon = 0;            // enable unlimited sends again
1789         }
1790
1791         // reset the name change timer because the client will send name soon
1792         host_client->nametime = 0;
1793 }
1794
1795 /*
1796 ==================
1797 Host_Spawn_f
1798 ==================
1799 */
1800 static void Host_Spawn_f (void)
1801 {
1802         prvm_prog_t *prog = SVVM_prog;
1803         int i;
1804         client_t *client;
1805         int stats[MAX_CL_STATS];
1806
1807         if (host_client->spawned)
1808         {
1809                 Con_Print("Spawn not valid -- already spawned\n");
1810                 return;
1811         }
1812
1813         // reset name change timer again because they might want to change name
1814         // again in the first 5 seconds after connecting
1815         host_client->nametime = 0;
1816
1817         // LordHavoc: moved this above the QC calls at FrikaC's request
1818         // LordHavoc: commented this out
1819         //if (host_client->netconnection)
1820         //      SZ_Clear (&host_client->netconnection->message);
1821
1822         // run the entrance script
1823         if (sv.loadgame)
1824         {
1825                 // loaded games are fully initialized already
1826                 if (PRVM_serverfunction(RestoreGame))
1827                 {
1828                         Con_DPrint("Calling RestoreGame\n");
1829                         PRVM_serverglobalfloat(time) = sv.time;
1830                         PRVM_serverglobaledict(self) = PRVM_EDICT_TO_PROG(host_client->edict);
1831                         prog->ExecuteProgram(prog, PRVM_serverfunction(RestoreGame), "QC function RestoreGame is missing");
1832                 }
1833         }
1834         else
1835         {
1836                 //Con_Printf("Host_Spawn_f: host_client->edict->netname = %s, host_client->edict->netname = %s, host_client->name = %s\n", PRVM_GetString(PRVM_serveredictstring(host_client->edict, netname)), PRVM_GetString(PRVM_serveredictstring(host_client->edict, netname)), host_client->name);
1837
1838                 // copy spawn parms out of the client_t
1839                 for (i=0 ; i< NUM_SPAWN_PARMS ; i++)
1840                         (&PRVM_serverglobalfloat(parm1))[i] = host_client->spawn_parms[i];
1841
1842                 // call the spawn function
1843                 host_client->clientconnectcalled = true;
1844                 PRVM_serverglobalfloat(time) = sv.time;
1845                 PRVM_serverglobaledict(self) = PRVM_EDICT_TO_PROG(host_client->edict);
1846                 prog->ExecuteProgram(prog, PRVM_serverfunction(ClientConnect), "QC function ClientConnect is missing");
1847
1848                 if (cls.state == ca_dedicated)
1849                         Con_Printf("%s connected\n", host_client->name);
1850
1851                 PRVM_serverglobalfloat(time) = sv.time;
1852                 prog->ExecuteProgram(prog, PRVM_serverfunction(PutClientInServer), "QC function PutClientInServer is missing");
1853         }
1854
1855         if (!host_client->netconnection)
1856                 return;
1857
1858         // send time of update
1859         MSG_WriteByte (&host_client->netconnection->message, svc_time);
1860         MSG_WriteFloat (&host_client->netconnection->message, sv.time);
1861
1862         // send all current names, colors, and frag counts
1863         for (i = 0, client = svs.clients;i < svs.maxclients;i++, client++)
1864         {
1865                 if (!client->active)
1866                         continue;
1867                 MSG_WriteByte (&host_client->netconnection->message, svc_updatename);
1868                 MSG_WriteByte (&host_client->netconnection->message, i);
1869                 MSG_WriteString (&host_client->netconnection->message, client->name);
1870                 MSG_WriteByte (&host_client->netconnection->message, svc_updatefrags);
1871                 MSG_WriteByte (&host_client->netconnection->message, i);
1872                 MSG_WriteShort (&host_client->netconnection->message, client->frags);
1873                 MSG_WriteByte (&host_client->netconnection->message, svc_updatecolors);
1874                 MSG_WriteByte (&host_client->netconnection->message, i);
1875                 MSG_WriteByte (&host_client->netconnection->message, client->colors);
1876         }
1877
1878         // send all current light styles
1879         for (i=0 ; i<MAX_LIGHTSTYLES ; i++)
1880         {
1881                 if (sv.lightstyles[i][0])
1882                 {
1883                         MSG_WriteByte (&host_client->netconnection->message, svc_lightstyle);
1884                         MSG_WriteByte (&host_client->netconnection->message, (char)i);
1885                         MSG_WriteString (&host_client->netconnection->message, sv.lightstyles[i]);
1886                 }
1887         }
1888
1889         // send some stats
1890         MSG_WriteByte (&host_client->netconnection->message, svc_updatestat);
1891         MSG_WriteByte (&host_client->netconnection->message, STAT_TOTALSECRETS);
1892         MSG_WriteLong (&host_client->netconnection->message, (int)PRVM_serverglobalfloat(total_secrets));
1893
1894         MSG_WriteByte (&host_client->netconnection->message, svc_updatestat);
1895         MSG_WriteByte (&host_client->netconnection->message, STAT_TOTALMONSTERS);
1896         MSG_WriteLong (&host_client->netconnection->message, (int)PRVM_serverglobalfloat(total_monsters));
1897
1898         MSG_WriteByte (&host_client->netconnection->message, svc_updatestat);
1899         MSG_WriteByte (&host_client->netconnection->message, STAT_SECRETS);
1900         MSG_WriteLong (&host_client->netconnection->message, (int)PRVM_serverglobalfloat(found_secrets));
1901
1902         MSG_WriteByte (&host_client->netconnection->message, svc_updatestat);
1903         MSG_WriteByte (&host_client->netconnection->message, STAT_MONSTERS);
1904         MSG_WriteLong (&host_client->netconnection->message, (int)PRVM_serverglobalfloat(killed_monsters));
1905
1906         // send a fixangle
1907         // Never send a roll angle, because savegames can catch the server
1908         // in a state where it is expecting the client to correct the angle
1909         // and it won't happen if the game was just loaded, so you wind up
1910         // with a permanent head tilt
1911         if (sv.loadgame)
1912         {
1913                 MSG_WriteByte (&host_client->netconnection->message, svc_setangle);
1914                 MSG_WriteAngle (&host_client->netconnection->message, PRVM_serveredictvector(host_client->edict, v_angle)[0], sv.protocol);
1915                 MSG_WriteAngle (&host_client->netconnection->message, PRVM_serveredictvector(host_client->edict, v_angle)[1], sv.protocol);
1916                 MSG_WriteAngle (&host_client->netconnection->message, 0, sv.protocol);
1917         }
1918         else
1919         {
1920                 MSG_WriteByte (&host_client->netconnection->message, svc_setangle);
1921                 MSG_WriteAngle (&host_client->netconnection->message, PRVM_serveredictvector(host_client->edict, angles)[0], sv.protocol);
1922                 MSG_WriteAngle (&host_client->netconnection->message, PRVM_serveredictvector(host_client->edict, angles)[1], sv.protocol);
1923                 MSG_WriteAngle (&host_client->netconnection->message, 0, sv.protocol);
1924         }
1925
1926         SV_WriteClientdataToMessage (host_client, host_client->edict, &host_client->netconnection->message, stats);
1927
1928         MSG_WriteByte (&host_client->netconnection->message, svc_signonnum);
1929         MSG_WriteByte (&host_client->netconnection->message, 3);
1930 }
1931
1932 /*
1933 ==================
1934 Host_Begin_f
1935 ==================
1936 */
1937 static void Host_Begin_f (void)
1938 {
1939         host_client->spawned = true;
1940
1941         // LordHavoc: note: this code also exists in SV_DropClient
1942         if (sv.loadgame)
1943         {
1944                 int i;
1945                 for (i = 0;i < svs.maxclients;i++)
1946                         if (svs.clients[i].active && !svs.clients[i].spawned)
1947                                 break;
1948                 if (i == svs.maxclients)
1949                 {
1950                         Con_Printf("Loaded game, everyone rejoined - unpausing\n");
1951                         sv.paused = sv.loadgame = false; // we're basically done with loading now
1952                 }
1953         }
1954 }
1955
1956 //===========================================================================
1957
1958
1959 /*
1960 ==================
1961 Host_Kick_f
1962
1963 Kicks a user off of the server
1964 ==================
1965 */
1966 static void Host_Kick_f (void)
1967 {
1968         const char *who;
1969         const char *message = NULL;
1970         client_t *save;
1971         int i;
1972         qboolean byNumber = false;
1973
1974         if (!sv.active)
1975                 return;
1976
1977         save = host_client;
1978
1979         if (Cmd_Argc() > 2 && strcmp(Cmd_Argv(1), "#") == 0)
1980         {
1981                 i = (int)(atof(Cmd_Argv(2)) - 1);
1982                 if (i < 0 || i >= svs.maxclients || !(host_client = svs.clients + i)->active)
1983                         return;
1984                 byNumber = true;
1985         }
1986         else
1987         {
1988                 for (i = 0, host_client = svs.clients;i < svs.maxclients;i++, host_client++)
1989                 {
1990                         if (!host_client->active)
1991                                 continue;
1992                         if (strcasecmp(host_client->name, Cmd_Argv(1)) == 0)
1993                                 break;
1994                 }
1995         }
1996
1997         if (i < svs.maxclients)
1998         {
1999                 if (cmd_source == src_command)
2000                 {
2001                         if (cls.state == ca_dedicated)
2002                                 who = "Console";
2003                         else
2004                                 who = cl_name.string;
2005                 }
2006                 else
2007                         who = save->name;
2008
2009                 // can't kick yourself!
2010                 if (host_client == save)
2011                         return;
2012
2013                 if (Cmd_Argc() > 2)
2014                 {
2015                         message = Cmd_Args();
2016                         COM_ParseToken_Simple(&message, false, false, true);
2017                         if (byNumber)
2018                         {
2019                                 message++;                                                      // skip the #
2020                                 while (*message == ' ')                         // skip white space
2021                                         message++;
2022                                 message += strlen(Cmd_Argv(2)); // skip the number
2023                         }
2024                         while (*message && *message == ' ')
2025                                 message++;
2026                 }
2027                 if (message)
2028                         SV_ClientPrintf("Kicked by %s: %s\n", who, message);
2029                 else
2030                         SV_ClientPrintf("Kicked by %s\n", who);
2031                 SV_DropClient (false); // kicked
2032         }
2033
2034         host_client = save;
2035 }
2036
2037 /*
2038 ===============================================================================
2039
2040 DEBUGGING TOOLS
2041
2042 ===============================================================================
2043 */
2044
2045 /*
2046 ==================
2047 Host_Give_f
2048 ==================
2049 */
2050 static void Host_Give_f (void)
2051 {
2052         prvm_prog_t *prog = SVVM_prog;
2053         const char *t;
2054         int v;
2055
2056         if (!allowcheats)
2057         {
2058                 SV_ClientPrint("No cheats allowed, use sv_cheats 1 and restart level to enable.\n");
2059                 return;
2060         }
2061
2062         t = Cmd_Argv(1);
2063         v = atoi (Cmd_Argv(2));
2064
2065         switch (t[0])
2066         {
2067         case '0':
2068         case '1':
2069         case '2':
2070         case '3':
2071         case '4':
2072         case '5':
2073         case '6':
2074         case '7':
2075         case '8':
2076         case '9':
2077                 // MED 01/04/97 added hipnotic give stuff
2078                 if (gamemode == GAME_HIPNOTIC)
2079                 {
2080                         if (t[0] == '6')
2081                         {
2082                                 if (t[1] == 'a')
2083                                         PRVM_serveredictfloat(host_client->edict, items) = (int)PRVM_serveredictfloat(host_client->edict, items) | HIT_PROXIMITY_GUN;
2084                                 else
2085                                         PRVM_serveredictfloat(host_client->edict, items) = (int)PRVM_serveredictfloat(host_client->edict, items) | IT_GRENADE_LAUNCHER;
2086                         }
2087                         else if (t[0] == '9')
2088                                 PRVM_serveredictfloat(host_client->edict, items) = (int)PRVM_serveredictfloat(host_client->edict, items) | HIT_LASER_CANNON;
2089                         else if (t[0] == '0')
2090                                 PRVM_serveredictfloat(host_client->edict, items) = (int)PRVM_serveredictfloat(host_client->edict, items) | HIT_MJOLNIR;
2091                         else if (t[0] >= '2')
2092                                 PRVM_serveredictfloat(host_client->edict, items) = (int)PRVM_serveredictfloat(host_client->edict, items) | (IT_SHOTGUN << (t[0] - '2'));
2093                 }
2094                 else
2095                 {
2096                         if (t[0] >= '2')
2097                                 PRVM_serveredictfloat(host_client->edict, items) = (int)PRVM_serveredictfloat(host_client->edict, items) | (IT_SHOTGUN << (t[0] - '2'));
2098                 }
2099                 break;
2100
2101         case 's':
2102                 if (gamemode == GAME_ROGUE)
2103                         PRVM_serveredictfloat(host_client->edict, ammo_shells1) = v;
2104
2105                 PRVM_serveredictfloat(host_client->edict, ammo_shells) = v;
2106                 break;
2107         case 'n':
2108                 if (gamemode == GAME_ROGUE)
2109                 {
2110                         PRVM_serveredictfloat(host_client->edict, ammo_nails1) = v;
2111                         if (PRVM_serveredictfloat(host_client->edict, weapon) <= IT_LIGHTNING)
2112                                 PRVM_serveredictfloat(host_client->edict, ammo_nails) = v;
2113                 }
2114                 else
2115                 {
2116                         PRVM_serveredictfloat(host_client->edict, ammo_nails) = v;
2117                 }
2118                 break;
2119         case 'l':
2120                 if (gamemode == GAME_ROGUE)
2121                 {
2122                         PRVM_serveredictfloat(host_client->edict, ammo_lava_nails) = v;
2123                         if (PRVM_serveredictfloat(host_client->edict, weapon) > IT_LIGHTNING)
2124                                 PRVM_serveredictfloat(host_client->edict, ammo_nails) = v;
2125                 }
2126                 break;
2127         case 'r':
2128                 if (gamemode == GAME_ROGUE)
2129                 {
2130                         PRVM_serveredictfloat(host_client->edict, ammo_rockets1) = v;
2131                         if (PRVM_serveredictfloat(host_client->edict, weapon) <= IT_LIGHTNING)
2132                                 PRVM_serveredictfloat(host_client->edict, ammo_rockets) = v;
2133                 }
2134                 else
2135                 {
2136                         PRVM_serveredictfloat(host_client->edict, ammo_rockets) = v;
2137                 }
2138                 break;
2139         case 'm':
2140                 if (gamemode == GAME_ROGUE)
2141                 {
2142                         PRVM_serveredictfloat(host_client->edict, ammo_multi_rockets) = v;
2143                         if (PRVM_serveredictfloat(host_client->edict, weapon) > IT_LIGHTNING)
2144                                 PRVM_serveredictfloat(host_client->edict, ammo_rockets) = v;
2145                 }
2146                 break;
2147         case 'h':
2148                 PRVM_serveredictfloat(host_client->edict, health) = v;
2149                 break;
2150         case 'c':
2151                 if (gamemode == GAME_ROGUE)
2152                 {
2153                         PRVM_serveredictfloat(host_client->edict, ammo_cells1) = v;
2154                         if (PRVM_serveredictfloat(host_client->edict, weapon) <= IT_LIGHTNING)
2155                                 PRVM_serveredictfloat(host_client->edict, ammo_cells) = v;
2156                 }
2157                 else
2158                 {
2159                         PRVM_serveredictfloat(host_client->edict, ammo_cells) = v;
2160                 }
2161                 break;
2162         case 'p':
2163                 if (gamemode == GAME_ROGUE)
2164                 {
2165                         PRVM_serveredictfloat(host_client->edict, ammo_plasma) = v;
2166                         if (PRVM_serveredictfloat(host_client->edict, weapon) > IT_LIGHTNING)
2167                                 PRVM_serveredictfloat(host_client->edict, ammo_cells) = v;
2168                 }
2169                 break;
2170         }
2171 }
2172
2173 static prvm_edict_t     *FindViewthing(prvm_prog_t *prog)
2174 {
2175         int             i;
2176         prvm_edict_t    *e;
2177
2178         for (i=0 ; i<prog->num_edicts ; i++)
2179         {
2180                 e = PRVM_EDICT_NUM(i);
2181                 if (!strcmp (PRVM_GetString(prog, PRVM_serveredictstring(e, classname)), "viewthing"))
2182                         return e;
2183         }
2184         Con_Print("No viewthing on map\n");
2185         return NULL;
2186 }
2187
2188 /*
2189 ==================
2190 Host_Viewmodel_f
2191 ==================
2192 */
2193 static void Host_Viewmodel_f (void)
2194 {
2195         prvm_prog_t *prog = SVVM_prog;
2196         prvm_edict_t    *e;
2197         dp_model_t      *m;
2198
2199         if (!sv.active)
2200                 return;
2201
2202         e = FindViewthing(prog);
2203         if (e)
2204         {
2205                 m = Mod_ForName (Cmd_Argv(1), false, true, NULL);
2206                 if (m && m->loaded && m->Draw)
2207                 {
2208                         PRVM_serveredictfloat(e, frame) = 0;
2209                         cl.model_precache[(int)PRVM_serveredictfloat(e, modelindex)] = m;
2210                 }
2211                 else
2212                         Con_Printf("viewmodel: can't load %s\n", Cmd_Argv(1));
2213         }
2214 }
2215
2216 /*
2217 ==================
2218 Host_Viewframe_f
2219 ==================
2220 */
2221 static void Host_Viewframe_f (void)
2222 {
2223         prvm_prog_t *prog = SVVM_prog;
2224         prvm_edict_t    *e;
2225         int             f;
2226         dp_model_t      *m;
2227
2228         if (!sv.active)
2229                 return;
2230
2231         e = FindViewthing(prog);
2232         if (e)
2233         {
2234                 m = cl.model_precache[(int)PRVM_serveredictfloat(e, modelindex)];
2235
2236                 f = atoi(Cmd_Argv(1));
2237                 if (f >= m->numframes)
2238                         f = m->numframes-1;
2239
2240                 PRVM_serveredictfloat(e, frame) = f;
2241         }
2242 }
2243
2244
2245 static void PrintFrameName (dp_model_t *m, int frame)
2246 {
2247         if (m->animscenes)
2248                 Con_Printf("frame %i: %s\n", frame, m->animscenes[frame].name);
2249         else
2250                 Con_Printf("frame %i\n", frame);
2251 }
2252
2253 /*
2254 ==================
2255 Host_Viewnext_f
2256 ==================
2257 */
2258 static void Host_Viewnext_f (void)
2259 {
2260         prvm_prog_t *prog = SVVM_prog;
2261         prvm_edict_t    *e;
2262         dp_model_t      *m;
2263
2264         if (!sv.active)
2265                 return;
2266
2267         e = FindViewthing(prog);
2268         if (e)
2269         {
2270                 m = cl.model_precache[(int)PRVM_serveredictfloat(e, modelindex)];
2271
2272                 PRVM_serveredictfloat(e, frame) = PRVM_serveredictfloat(e, frame) + 1;
2273                 if (PRVM_serveredictfloat(e, frame) >= m->numframes)
2274                         PRVM_serveredictfloat(e, frame) = m->numframes - 1;
2275
2276                 PrintFrameName (m, (int)PRVM_serveredictfloat(e, frame));
2277         }
2278 }
2279
2280 /*
2281 ==================
2282 Host_Viewprev_f
2283 ==================
2284 */
2285 static void Host_Viewprev_f (void)
2286 {
2287         prvm_prog_t *prog = SVVM_prog;
2288         prvm_edict_t    *e;
2289         dp_model_t      *m;
2290
2291         if (!sv.active)
2292                 return;
2293
2294         e = FindViewthing(prog);
2295         if (e)
2296         {
2297                 m = cl.model_precache[(int)PRVM_serveredictfloat(e, modelindex)];
2298
2299                 PRVM_serveredictfloat(e, frame) = PRVM_serveredictfloat(e, frame) - 1;
2300                 if (PRVM_serveredictfloat(e, frame) < 0)
2301                         PRVM_serveredictfloat(e, frame) = 0;
2302
2303                 PrintFrameName (m, (int)PRVM_serveredictfloat(e, frame));
2304         }
2305 }
2306
2307 /*
2308 ===============================================================================
2309
2310 DEMO LOOP CONTROL
2311
2312 ===============================================================================
2313 */
2314
2315
2316 /*
2317 ==================
2318 Host_Startdemos_f
2319 ==================
2320 */
2321 static void Host_Startdemos_f (void)
2322 {
2323         int             i, c;
2324
2325         if (cls.state == ca_dedicated || COM_CheckParm("-listen") || COM_CheckParm("-benchmark") || COM_CheckParm("-demo") || COM_CheckParm("-capturedemo"))
2326                 return;
2327
2328         c = Cmd_Argc() - 1;
2329         if (c > MAX_DEMOS)
2330         {
2331                 Con_Printf("Max %i demos in demoloop\n", MAX_DEMOS);
2332                 c = MAX_DEMOS;
2333         }
2334         Con_DPrintf("%i demo(s) in loop\n", c);
2335
2336         for (i=1 ; i<c+1 ; i++)
2337                 strlcpy (cls.demos[i-1], Cmd_Argv(i), sizeof (cls.demos[i-1]));
2338
2339         // LordHavoc: clear the remaining slots
2340         for (;i <= MAX_DEMOS;i++)
2341                 cls.demos[i-1][0] = 0;
2342
2343         if (!sv.active && cls.demonum != -1 && !cls.demoplayback)
2344         {
2345                 cls.demonum = 0;
2346                 CL_NextDemo ();
2347         }
2348         else
2349                 cls.demonum = -1;
2350 }
2351
2352
2353 /*
2354 ==================
2355 Host_Demos_f
2356
2357 Return to looping demos
2358 ==================
2359 */
2360 static void Host_Demos_f (void)
2361 {
2362         if (cls.state == ca_dedicated)
2363                 return;
2364         if (cls.demonum == -1)
2365                 cls.demonum = 1;
2366         CL_Disconnect_f ();
2367         CL_NextDemo ();
2368 }
2369
2370 /*
2371 ==================
2372 Host_Stopdemo_f
2373
2374 Return to looping demos
2375 ==================
2376 */
2377 static void Host_Stopdemo_f (void)
2378 {
2379         if (!cls.demoplayback)
2380                 return;
2381         CL_Disconnect ();
2382         Host_ShutdownServer ();
2383 }
2384
2385 static void Host_SendCvar_f (void)
2386 {
2387         int             i;
2388         cvar_t  *c;
2389         const char *cvarname;
2390         client_t *old;
2391         char vabuf[1024];
2392
2393         if(Cmd_Argc() != 2)
2394                 return;
2395         cvarname = Cmd_Argv(1);
2396         if (cls.state == ca_connected)
2397         {
2398                 c = Cvar_FindVar(cvarname);
2399                 // LordHavoc: if there is no such cvar or if it is private, send a
2400                 // reply indicating that it has no value
2401                 if(!c || (c->flags & CVAR_PRIVATE))
2402                         Cmd_ForwardStringToServer(va(vabuf, sizeof(vabuf), "sentcvar %s", cvarname));
2403                 else
2404                         Cmd_ForwardStringToServer(va(vabuf, sizeof(vabuf), "sentcvar %s \"%s\"", c->name, c->string));
2405                 return;
2406         }
2407         if(!sv.active)// || !PRVM_serverfunction(SV_ParseClientCommand))
2408                 return;
2409
2410         old = host_client;
2411         if (cls.state != ca_dedicated)
2412                 i = 1;
2413         else
2414                 i = 0;
2415         for(;i<svs.maxclients;i++)
2416                 if(svs.clients[i].active && svs.clients[i].netconnection)
2417                 {
2418                         host_client = &svs.clients[i];
2419                         Host_ClientCommands("sendcvar %s\n", cvarname);
2420                 }
2421         host_client = old;
2422 }
2423
2424 static void MaxPlayers_f(void)
2425 {
2426         int n;
2427
2428         if (Cmd_Argc() != 2)
2429         {
2430                 Con_Printf("\"maxplayers\" is \"%u\"\n", svs.maxclients_next);
2431                 return;
2432         }
2433
2434         if (sv.active)
2435         {
2436                 Con_Print("maxplayers can not be changed while a server is running.\n");
2437                 Con_Print("It will be changed on next server startup (\"map\" command).\n");
2438         }
2439
2440         n = atoi(Cmd_Argv(1));
2441         n = bound(1, n, MAX_SCOREBOARD);
2442         Con_Printf("\"maxplayers\" set to \"%u\"\n", n);
2443
2444         svs.maxclients_next = n;
2445         if (n == 1)
2446                 Cvar_Set ("deathmatch", "0");
2447         else
2448                 Cvar_Set ("deathmatch", "1");
2449 }
2450
2451 /*
2452 =====================
2453 Host_PQRcon_f
2454
2455 ProQuake rcon support
2456 =====================
2457 */
2458 static void Host_PQRcon_f (void)
2459 {
2460         int n;
2461         const char *e;
2462         lhnetaddress_t to;
2463         lhnetsocket_t *mysocket;
2464         char peer_address[64];
2465
2466         if (!rcon_password.string || !rcon_password.string[0] || rcon_secure.integer > 0)
2467         {
2468                 Con_Printf ("You must set rcon_password before issuing an pqrcon command, and rcon_secure must be 0.\n");
2469                 return;
2470         }
2471
2472         e = strchr(rcon_password.string, ' ');
2473         n = e ? e-rcon_password.string : (int)strlen(rcon_password.string);
2474
2475         if (cls.netcon)
2476         {
2477                 InfoString_GetValue(cls.userinfo, "*ip", peer_address, sizeof(peer_address));
2478         }
2479         else
2480         {
2481                 if (!rcon_address.string[0])
2482                 {
2483                         Con_Printf ("You must either be connected, or set the rcon_address cvar to issue rcon commands\n");
2484                         return;
2485                 }
2486                 strlcpy(peer_address, rcon_address.string, strlen(rcon_address.string)+1);
2487         }
2488         LHNETADDRESS_FromString(&to, peer_address, sv_netport.integer);
2489         mysocket = NetConn_ChooseClientSocketForAddress(&to);
2490         if (mysocket)
2491         {
2492                 sizebuf_t buf;
2493                 unsigned char bufdata[64];
2494                 buf.data = bufdata;
2495                 SZ_Clear(&buf);
2496                 MSG_WriteLong(&buf, 0);
2497                 MSG_WriteByte(&buf, CCREQ_RCON);
2498                 SZ_Write(&buf, (const unsigned char*)rcon_password.string, n);
2499                 MSG_WriteByte(&buf, 0); // terminate the (possibly partial) string
2500                 MSG_WriteString(&buf, Cmd_Args());
2501                 StoreBigLong(buf.data, NETFLAG_CTL | (buf.cursize & NETFLAG_LENGTH_MASK));
2502                 NetConn_Write(mysocket, buf.data, buf.cursize, &to);
2503                 SZ_Clear(&buf);
2504         }
2505 }
2506
2507 //=============================================================================
2508
2509 // QuakeWorld commands
2510
2511 /*
2512 =====================
2513 Host_Rcon_f
2514
2515   Send the rest of the command line over as
2516   an unconnected command.
2517 =====================
2518 */
2519 static void Host_Rcon_f (void) // credit: taken from QuakeWorld
2520 {
2521         int i, n;
2522         const char *e;
2523         lhnetaddress_t to;
2524         lhnetsocket_t *mysocket;
2525         char vabuf[1024];
2526
2527         if (!rcon_password.string || !rcon_password.string[0])
2528         {
2529                 Con_Printf ("You must set rcon_password before issuing an rcon command.\n");
2530                 return;
2531         }
2532
2533         e = strchr(rcon_password.string, ' ');
2534         n = e ? e-rcon_password.string : (int)strlen(rcon_password.string);
2535
2536         if (cls.netcon)
2537                 to = cls.netcon->peeraddress;
2538         else
2539         {
2540                 if (!rcon_address.string[0])
2541                 {
2542                         Con_Printf ("You must either be connected, or set the rcon_address cvar to issue rcon commands\n");
2543                         return;
2544                 }
2545                 LHNETADDRESS_FromString(&to, rcon_address.string, sv_netport.integer);
2546         }
2547         mysocket = NetConn_ChooseClientSocketForAddress(&to);
2548         if (mysocket && Cmd_Args()[0])
2549         {
2550                 // simply put together the rcon packet and send it
2551                 if(Cmd_Argv(0)[0] == 's' || rcon_secure.integer > 1)
2552                 {
2553                         if(cls.rcon_commands[cls.rcon_ringpos][0])
2554                         {
2555                                 char s[128];
2556                                 LHNETADDRESS_ToString(&cls.rcon_addresses[cls.rcon_ringpos], s, sizeof(s), true);
2557                                 Con_Printf("rcon to %s (for command %s) failed: too many buffered commands (possibly increase MAX_RCONS)\n", s, cls.rcon_commands[cls.rcon_ringpos]);
2558                                 cls.rcon_commands[cls.rcon_ringpos][0] = 0;
2559                                 --cls.rcon_trying;
2560                         }
2561                         for (i = 0;i < MAX_RCONS;i++)
2562                                 if(cls.rcon_commands[i][0])
2563                                         if (!LHNETADDRESS_Compare(&to, &cls.rcon_addresses[i]))
2564                                                 break;
2565                         ++cls.rcon_trying;
2566                         if(i >= MAX_RCONS)
2567                                 NetConn_WriteString(mysocket, "\377\377\377\377getchallenge", &to); // otherwise we'll request the challenge later
2568                         strlcpy(cls.rcon_commands[cls.rcon_ringpos], Cmd_Args(), sizeof(cls.rcon_commands[cls.rcon_ringpos]));
2569                         cls.rcon_addresses[cls.rcon_ringpos] = to;
2570                         cls.rcon_timeout[cls.rcon_ringpos] = realtime + rcon_secure_challengetimeout.value;
2571                         cls.rcon_ringpos = (cls.rcon_ringpos + 1) % MAX_RCONS;
2572                 }
2573                 else if(rcon_secure.integer > 0)
2574                 {
2575                         char buf[1500];
2576                         char argbuf[1500];
2577                         dpsnprintf(argbuf, sizeof(argbuf), "%ld.%06d %s", (long) time(NULL), (int) (rand() % 1000000), Cmd_Args());
2578                         memcpy(buf, "\377\377\377\377srcon HMAC-MD4 TIME ", 24);
2579                         if(HMAC_MDFOUR_16BYTES((unsigned char *) (buf + 24), (unsigned char *) argbuf, strlen(argbuf), (unsigned char *) rcon_password.string, n))
2580                         {
2581                                 buf[40] = ' ';
2582                                 strlcpy(buf + 41, argbuf, sizeof(buf) - 41);
2583                                 NetConn_Write(mysocket, buf, 41 + strlen(buf + 41), &to);
2584                         }
2585                 }
2586                 else
2587                 {
2588                         NetConn_WriteString(mysocket, va(vabuf, sizeof(vabuf), "\377\377\377\377rcon %.*s %s", n, rcon_password.string, Cmd_Args()), &to);
2589                 }
2590         }
2591 }
2592
2593 /*
2594 ====================
2595 Host_User_f
2596
2597 user <name or userid>
2598
2599 Dump userdata / masterdata for a user
2600 ====================
2601 */
2602 static void Host_User_f (void) // credit: taken from QuakeWorld
2603 {
2604         int             uid;
2605         int             i;
2606
2607         if (Cmd_Argc() != 2)
2608         {
2609                 Con_Printf ("Usage: user <username / userid>\n");
2610                 return;
2611         }
2612
2613         uid = atoi(Cmd_Argv(1));
2614
2615         for (i = 0;i < cl.maxclients;i++)
2616         {
2617                 if (!cl.scores[i].name[0])
2618                         continue;
2619                 if (cl.scores[i].qw_userid == uid || !strcasecmp(cl.scores[i].name, Cmd_Argv(1)))
2620                 {
2621                         InfoString_Print(cl.scores[i].qw_userinfo);
2622                         return;
2623                 }
2624         }
2625         Con_Printf ("User not in server.\n");
2626 }
2627
2628 /*
2629 ====================
2630 Host_Users_f
2631
2632 Dump userids for all current players
2633 ====================
2634 */
2635 static void Host_Users_f (void) // credit: taken from QuakeWorld
2636 {
2637         int             i;
2638         int             c;
2639
2640         c = 0;
2641         Con_Printf ("userid frags name\n");
2642         Con_Printf ("------ ----- ----\n");
2643         for (i = 0;i < cl.maxclients;i++)
2644         {
2645                 if (cl.scores[i].name[0])
2646                 {
2647                         Con_Printf ("%6i %4i %s\n", cl.scores[i].qw_userid, cl.scores[i].frags, cl.scores[i].name);
2648                         c++;
2649                 }
2650         }
2651
2652         Con_Printf ("%i total users\n", c);
2653 }
2654
2655 /*
2656 ==================
2657 Host_FullServerinfo_f
2658
2659 Sent by server when serverinfo changes
2660 ==================
2661 */
2662 // TODO: shouldn't this be a cvar instead?
2663 static void Host_FullServerinfo_f (void) // credit: taken from QuakeWorld
2664 {
2665         char temp[512];
2666         if (Cmd_Argc() != 2)
2667         {
2668                 Con_Printf ("usage: fullserverinfo <complete info string>\n");
2669                 return;
2670         }
2671
2672         strlcpy (cl.qw_serverinfo, Cmd_Argv(1), sizeof(cl.qw_serverinfo));
2673         InfoString_GetValue(cl.qw_serverinfo, "teamplay", temp, sizeof(temp));
2674         cl.qw_teamplay = atoi(temp);
2675 }
2676
2677 /*
2678 ==================
2679 Host_FullInfo_f
2680
2681 Allow clients to change userinfo
2682 ==================
2683 Casey was here :)
2684 */
2685 static void Host_FullInfo_f (void) // credit: taken from QuakeWorld
2686 {
2687         char key[512];
2688         char value[512];
2689         char *o;
2690         const char *s;
2691
2692         if (Cmd_Argc() != 2)
2693         {
2694                 Con_Printf ("fullinfo <complete info string>\n");
2695                 return;
2696         }
2697
2698         s = Cmd_Argv(1);
2699         if (*s == '\\')
2700                 s++;
2701         while (*s)
2702         {
2703                 o = key;
2704                 while (*s && *s != '\\')
2705                         *o++ = *s++;
2706                 *o = 0;
2707
2708                 if (!*s)
2709                 {
2710                         Con_Printf ("MISSING VALUE\n");
2711                         return;
2712                 }
2713
2714                 o = value;
2715                 s++;
2716                 while (*s && *s != '\\')
2717                         *o++ = *s++;
2718                 *o = 0;
2719
2720                 if (*s)
2721                         s++;
2722
2723                 CL_SetInfo(key, value, false, false, false, false);
2724         }
2725 }
2726
2727 /*
2728 ==================
2729 CL_SetInfo_f
2730
2731 Allow clients to change userinfo
2732 ==================
2733 */
2734 static void Host_SetInfo_f (void) // credit: taken from QuakeWorld
2735 {
2736         if (Cmd_Argc() == 1)
2737         {
2738                 InfoString_Print(cls.userinfo);
2739                 return;
2740         }
2741         if (Cmd_Argc() != 3)
2742         {
2743                 Con_Printf ("usage: setinfo [ <key> <value> ]\n");
2744                 return;
2745         }
2746         CL_SetInfo(Cmd_Argv(1), Cmd_Argv(2), true, false, false, false);
2747 }
2748
2749 /*
2750 ====================
2751 Host_Packet_f
2752
2753 packet <destination> <contents>
2754
2755 Contents allows \n escape character
2756 ====================
2757 */
2758 static void Host_Packet_f (void) // credit: taken from QuakeWorld
2759 {
2760         char send[2048];
2761         int i, l;
2762         const char *in;
2763         char *out;
2764         lhnetaddress_t address;
2765         lhnetsocket_t *mysocket;
2766
2767         if (Cmd_Argc() != 3)
2768         {
2769                 Con_Printf ("packet <destination> <contents>\n");
2770                 return;
2771         }
2772
2773         if (!LHNETADDRESS_FromString (&address, Cmd_Argv(1), sv_netport.integer))
2774         {
2775                 Con_Printf ("Bad address\n");
2776                 return;
2777         }
2778
2779         in = Cmd_Argv(2);
2780         out = send+4;
2781         send[0] = send[1] = send[2] = send[3] = -1;
2782
2783         l = (int)strlen (in);
2784         for (i=0 ; i<l ; i++)
2785         {
2786                 if (out >= send + sizeof(send) - 1)
2787                         break;
2788                 if (in[i] == '\\' && in[i+1] == 'n')
2789                 {
2790                         *out++ = '\n';
2791                         i++;
2792                 }
2793                 else if (in[i] == '\\' && in[i+1] == '0')
2794                 {
2795                         *out++ = '\0';
2796                         i++;
2797                 }
2798                 else if (in[i] == '\\' && in[i+1] == 't')
2799                 {
2800                         *out++ = '\t';
2801                         i++;
2802                 }
2803                 else if (in[i] == '\\' && in[i+1] == 'r')
2804                 {
2805                         *out++ = '\r';
2806                         i++;
2807                 }
2808                 else if (in[i] == '\\' && in[i+1] == '"')
2809                 {
2810                         *out++ = '\"';
2811                         i++;
2812                 }
2813                 else
2814                         *out++ = in[i];
2815         }
2816
2817         mysocket = NetConn_ChooseClientSocketForAddress(&address);
2818         if (!mysocket)
2819                 mysocket = NetConn_ChooseServerSocketForAddress(&address);
2820         if (mysocket)
2821                 NetConn_Write(mysocket, send, out - send, &address);
2822 }
2823
2824 /*
2825 ====================
2826 Host_Pings_f
2827
2828 Send back ping and packet loss update for all current players to this player
2829 ====================
2830 */
2831 void Host_Pings_f (void)
2832 {
2833         int             i, j, ping, packetloss, movementloss;
2834         char temp[128];
2835
2836         if (!host_client->netconnection)
2837                 return;
2838
2839         if (sv.protocol != PROTOCOL_QUAKEWORLD)
2840         {
2841                 MSG_WriteByte(&host_client->netconnection->message, svc_stufftext);
2842                 MSG_WriteUnterminatedString(&host_client->netconnection->message, "pingplreport");
2843         }
2844         for (i = 0;i < svs.maxclients;i++)
2845         {
2846                 packetloss = 0;
2847                 movementloss = 0;
2848                 if (svs.clients[i].netconnection)
2849                 {
2850                         for (j = 0;j < NETGRAPH_PACKETS;j++)
2851                                 if (svs.clients[i].netconnection->incoming_netgraph[j].unreliablebytes == NETGRAPH_LOSTPACKET)
2852                                         packetloss++;
2853                         for (j = 0;j < NETGRAPH_PACKETS;j++)
2854                                 if (svs.clients[i].movement_count[j] < 0)
2855                                         movementloss++;
2856                 }
2857                 packetloss = (packetloss * 100 + NETGRAPH_PACKETS - 1) / NETGRAPH_PACKETS;
2858                 movementloss = (movementloss * 100 + NETGRAPH_PACKETS - 1) / NETGRAPH_PACKETS;
2859                 ping = (int)floor(svs.clients[i].ping*1000+0.5);
2860                 ping = bound(0, ping, 9999);
2861                 if (sv.protocol == PROTOCOL_QUAKEWORLD)
2862                 {
2863                         // send qw_svc_updateping and qw_svc_updatepl messages
2864                         MSG_WriteByte(&host_client->netconnection->message, qw_svc_updateping);
2865                         MSG_WriteShort(&host_client->netconnection->message, ping);
2866                         MSG_WriteByte(&host_client->netconnection->message, qw_svc_updatepl);
2867                         MSG_WriteByte(&host_client->netconnection->message, packetloss);
2868                 }
2869                 else
2870                 {
2871                         // write the string into the packet as multiple unterminated strings to avoid needing a local buffer
2872                         if(movementloss)
2873                                 dpsnprintf(temp, sizeof(temp), " %d %d,%d", ping, packetloss, movementloss);
2874                         else
2875                                 dpsnprintf(temp, sizeof(temp), " %d %d", ping, packetloss);
2876                         MSG_WriteUnterminatedString(&host_client->netconnection->message, temp);
2877                 }
2878         }
2879         if (sv.protocol != PROTOCOL_QUAKEWORLD)
2880                 MSG_WriteString(&host_client->netconnection->message, "\n");
2881 }
2882
2883 static void Host_PingPLReport_f(void)
2884 {
2885         char *errbyte;
2886         int i;
2887         int l = Cmd_Argc();
2888         if (l > cl.maxclients)
2889                 l = cl.maxclients;
2890         for (i = 0;i < l;i++)
2891         {
2892                 cl.scores[i].qw_ping = atoi(Cmd_Argv(1+i*2));
2893                 cl.scores[i].qw_packetloss = strtol(Cmd_Argv(1+i*2+1), &errbyte, 0);
2894                 if(errbyte && *errbyte == ',')
2895                         cl.scores[i].qw_movementloss = atoi(errbyte + 1);
2896                 else
2897                         cl.scores[i].qw_movementloss = 0;
2898         }
2899 }
2900
2901 //=============================================================================
2902
2903 /*
2904 ==================
2905 Host_InitCommands
2906 ==================
2907 */
2908 void Host_InitCommands (void)
2909 {
2910         dpsnprintf(cls.userinfo, sizeof(cls.userinfo), "\\name\\player\\team\\none\\topcolor\\0\\bottomcolor\\0\\rate\\10000\\msg\\1\\noaim\\1\\*ver\\dp");
2911
2912         Cmd_AddCommand_WithClientCommand ("status", Host_Status_f, Host_Status_f, "print server status information");
2913         Cmd_AddCommand ("quit", Host_Quit_f, "quit the game");
2914         Cmd_AddCommand_WithClientCommand ("god", NULL, Host_God_f, "god mode (invulnerability)");
2915         Cmd_AddCommand_WithClientCommand ("notarget", NULL, Host_Notarget_f, "notarget mode (monsters do not see you)");
2916         Cmd_AddCommand_WithClientCommand ("fly", NULL, Host_Fly_f, "fly mode (flight)");
2917         Cmd_AddCommand_WithClientCommand ("noclip", NULL, Host_Noclip_f, "noclip mode (flight without collisions, move through walls)");
2918         Cmd_AddCommand_WithClientCommand ("give", NULL, Host_Give_f, "alter inventory");
2919         Cmd_AddCommand ("map", Host_Map_f, "kick everyone off the server and start a new level");
2920         Cmd_AddCommand ("restart", Host_Restart_f, "restart current level");
2921         Cmd_AddCommand ("changelevel", Host_Changelevel_f, "change to another level, bringing along all connected clients");
2922         Cmd_AddCommand ("connect", Host_Connect_f, "connect to a server by IP address or hostname");
2923         Cmd_AddCommand ("reconnect", Host_Reconnect_f, "reconnect to the last server you were on, or resets a quakeworld connection (do not use if currently playing on a netquake server)");
2924         Cmd_AddCommand ("version", Host_Version_f, "print engine version");
2925         Cmd_AddCommand_WithClientCommand ("say", Host_Say_f, Host_Say_f, "send a chat message to everyone on the server");
2926         Cmd_AddCommand_WithClientCommand ("say_team", Host_Say_Team_f, Host_Say_Team_f, "send a chat message to your team on the server");
2927         Cmd_AddCommand_WithClientCommand ("tell", Host_Tell_f, Host_Tell_f, "send a chat message to only one person on the server");
2928         Cmd_AddCommand_WithClientCommand ("kill", NULL, Host_Kill_f, "die instantly");
2929         Cmd_AddCommand_WithClientCommand ("pause", Host_Pause_f, Host_Pause_f, "pause the game (if the server allows pausing)");
2930         Cmd_AddCommand ("kick", Host_Kick_f, "kick a player off the server by number or name");
2931         Cmd_AddCommand_WithClientCommand ("ping", Host_Ping_f, Host_Ping_f, "print ping times of all players on the server");
2932         Cmd_AddCommand ("load", Host_Loadgame_f, "load a saved game file");
2933         Cmd_AddCommand ("save", Host_Savegame_f, "save the game to a file");
2934
2935         Cmd_AddCommand ("startdemos", Host_Startdemos_f, "start playing back the selected demos sequentially (used at end of startup script)");
2936         Cmd_AddCommand ("demos", Host_Demos_f, "restart looping demos defined by the last startdemos command");
2937         Cmd_AddCommand ("stopdemo", Host_Stopdemo_f, "stop playing or recording demo (like stop command) and return to looping demos");
2938
2939         Cmd_AddCommand ("viewmodel", Host_Viewmodel_f, "change model of viewthing entity in current level");
2940         Cmd_AddCommand ("viewframe", Host_Viewframe_f, "change animation frame of viewthing entity in current level");
2941         Cmd_AddCommand ("viewnext", Host_Viewnext_f, "change to next animation frame of viewthing entity in current level");
2942         Cmd_AddCommand ("viewprev", Host_Viewprev_f, "change to previous animation frame of viewthing entity in current level");
2943
2944         Cvar_RegisterVariable (&cl_name);
2945         Cmd_AddCommand_WithClientCommand ("name", Host_Name_f, Host_Name_f, "change your player name");
2946         Cvar_RegisterVariable (&cl_color);
2947         Cmd_AddCommand_WithClientCommand ("color", Host_Color_f, Host_Color_f, "change your player shirt and pants colors");
2948         Cvar_RegisterVariable (&cl_rate);
2949         Cmd_AddCommand_WithClientCommand ("rate", Host_Rate_f, Host_Rate_f, "change your network connection speed");
2950         Cvar_RegisterVariable (&cl_pmodel);
2951         Cmd_AddCommand_WithClientCommand ("pmodel", Host_PModel_f, Host_PModel_f, "(Nehahra-only) change your player model choice");
2952
2953         // BLACK: This isnt game specific anymore (it was GAME_NEXUIZ at first)
2954         Cvar_RegisterVariable (&cl_playermodel);
2955         Cmd_AddCommand_WithClientCommand ("playermodel", Host_Playermodel_f, Host_Playermodel_f, "change your player model");
2956         Cvar_RegisterVariable (&cl_playerskin);
2957         Cmd_AddCommand_WithClientCommand ("playerskin", Host_Playerskin_f, Host_Playerskin_f, "change your player skin number");
2958
2959         Cmd_AddCommand_WithClientCommand ("prespawn", NULL, Host_PreSpawn_f, "signon 1 (client acknowledges that server information has been received)");
2960         Cmd_AddCommand_WithClientCommand ("spawn", NULL, Host_Spawn_f, "signon 2 (client has sent player information, and is asking server to send scoreboard rankings)");
2961         Cmd_AddCommand_WithClientCommand ("begin", NULL, Host_Begin_f, "signon 3 (client asks server to start sending entities, and will go to signon 4 (playing) when the first entity update is received)");
2962         Cmd_AddCommand ("maxplayers", MaxPlayers_f, "sets limit on how many players (or bots) may be connected to the server at once");
2963
2964         Cmd_AddCommand ("sendcvar", Host_SendCvar_f, "sends the value of a cvar to the server as a sentcvar command, for use by QuakeC");
2965
2966         Cvar_RegisterVariable (&rcon_password);
2967         Cvar_RegisterVariable (&rcon_address);
2968         Cvar_RegisterVariable (&rcon_secure);
2969         Cvar_RegisterVariable (&rcon_secure_challengetimeout);
2970         Cmd_AddCommand ("rcon", Host_Rcon_f, "sends a command to the server console (if your rcon_password matches the server's rcon_password), or to the address specified by rcon_address when not connected (again rcon_password must match the server's); note: if rcon_secure is set, client and server clocks must be synced e.g. via NTP");
2971         Cmd_AddCommand ("srcon", Host_Rcon_f, "sends a command to the server console (if your rcon_password matches the server's rcon_password), or to the address specified by rcon_address when not connected (again rcon_password must match the server's); this always works as if rcon_secure is set; note: client and server clocks must be synced e.g. via NTP");
2972         Cmd_AddCommand ("pqrcon", Host_PQRcon_f, "sends a command to a proquake server console (if your rcon_password matches the server's rcon_password), or to the address specified by rcon_address when not connected (again rcon_password must match the server's)");
2973         Cmd_AddCommand ("user", Host_User_f, "prints additional information about a player number or name on the scoreboard");
2974         Cmd_AddCommand ("users", Host_Users_f, "prints additional information about all players on the scoreboard");
2975         Cmd_AddCommand ("fullserverinfo", Host_FullServerinfo_f, "internal use only, sent by server to client to update client's local copy of serverinfo string");
2976         Cmd_AddCommand ("fullinfo", Host_FullInfo_f, "allows client to modify their userinfo");
2977         Cmd_AddCommand ("setinfo", Host_SetInfo_f, "modifies your userinfo");
2978         Cmd_AddCommand ("packet", Host_Packet_f, "send a packet to the specified address:port containing a text string");
2979         Cmd_AddCommand ("topcolor", Host_TopColor_f, "QW command to set top color without changing bottom color");
2980         Cmd_AddCommand ("bottomcolor", Host_BottomColor_f, "QW command to set bottom color without changing top color");
2981
2982         Cmd_AddCommand_WithClientCommand ("pings", NULL, Host_Pings_f, "command sent by clients to request updated ping and packetloss of players on scoreboard (originally from QW, but also used on NQ servers)");
2983         Cmd_AddCommand ("pingplreport", Host_PingPLReport_f, "command sent by server containing client ping and packet loss values for scoreboard, triggered by pings command from client (not used by QW servers)");
2984
2985         Cmd_AddCommand ("fixtrans", Image_FixTransparentPixels_f, "change alpha-zero pixels in an image file to sensible values, and write out a new TGA (warning: SLOW)");
2986         Cvar_RegisterVariable (&r_fixtrans_auto);
2987
2988         Cvar_RegisterVariable (&team);
2989         Cvar_RegisterVariable (&skin);
2990         Cvar_RegisterVariable (&noaim);
2991
2992         Cvar_RegisterVariable(&sv_cheats);
2993         Cvar_RegisterVariable(&sv_adminnick);
2994         Cvar_RegisterVariable(&sv_status_privacy);
2995         Cvar_RegisterVariable(&sv_status_show_qcstatus);
2996         Cvar_RegisterVariable(&sv_namechangetimer);
2997 }
2998
2999 void Host_NoOperation_f(void)
3000 {
3001 }