// Copyright (C) 1999-2000 Id Software, Inc. // // cg_servercmds.c -- reliably sequenced text commands sent by the server // these are processed at snapshot transition time, so there will definately // be a valid snapshot this frame /* * Portions Copyright (C) 2000-2001 Tim Angus * * This program is free software; you can redistribute it and/or modify it * under the terms of the OSML - Open Source Modification License v1.0 as * described in the file COPYING which is distributed with this source * code. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. */ #include "cg_local.h" /* ================= CG_ParseScores ================= */ static void CG_ParseScores( void ) { int i, powerups; cg.numScores = atoi( CG_Argv( 1 ) ); if( cg.numScores > MAX_CLIENTS ) cg.numScores = MAX_CLIENTS; cg.teamScores[ 0 ] = atoi( CG_Argv( 2 ) ); cg.teamScores[ 1 ] = atoi( CG_Argv( 3 ) ); memset( cg.scores, 0, sizeof( cg.scores ) ); for( i = 0; i < cg.numScores; i++ ) { // cg.scores[ i ].client = atoi( CG_Argv( i * 4 + 4 ) ); cg.scores[ i ].score = atoi( CG_Argv( i * 4 + 5 ) ); cg.scores[ i ].ping = atoi( CG_Argv( i * 4 + 6 ) ); cg.scores[ i ].time = atoi( CG_Argv( i * 4 + 7 ) ); if( cg.scores[ i ].client < 0 || cg.scores[ i ].client >= MAX_CLIENTS ) cg.scores[ i ].client = 0; cgs.clientinfo[ cg.scores[ i ].client ].score = cg.scores[ i ].score; cgs.clientinfo[ cg.scores[ i ].client ].powerups = powerups; cg.scores[ i ].team = cgs.clientinfo[ cg.scores[ i ].client ].team; } } /* ================= CG_ParseTeamInfo ================= */ static void CG_ParseTeamInfo( void ) { int i; int client; numSortedTeamPlayers = atoi( CG_Argv( 1 ) ); for( i = 0; i < numSortedTeamPlayers; i++ ) { client = atoi( CG_Argv( i * 6 + 2 ) ); sortedTeamPlayers[ i ] = client; cgs.clientinfo[ client ].location = atoi( CG_Argv( i * 6 + 3 ) ); cgs.clientinfo[ client ].health = atoi( CG_Argv( i * 6 + 4 ) ); cgs.clientinfo[ client ].armor = atoi( CG_Argv( i * 6 + 5 ) ); cgs.clientinfo[ client ].curWeapon = atoi( CG_Argv( i * 6 + 6 ) ); cgs.clientinfo[ client ].powerups = atoi( CG_Argv( i * 6 + 7 ) ); } } /* ================ CG_ParseServerinfo This is called explicitly when the gamestate is first received, and whenever the server updates any serverinfo flagged cvars ================ */ void CG_ParseServerinfo( void ) { const char *info; char *mapname; info = CG_ConfigString( CS_SERVERINFO ); cgs.dmflags = atoi( Info_ValueForKey( info, "dmflags" ) ); cgs.teamflags = atoi( Info_ValueForKey( info, "teamflags" ) ); cgs.timelimit = atoi( Info_ValueForKey( info, "timelimit" ) ); cgs.maxclients = atoi( Info_ValueForKey( info, "sv_maxclients" ) ); mapname = Info_ValueForKey( info, "mapname" ); Com_sprintf( cgs.mapname, sizeof( cgs.mapname ), "maps/%s.bsp", mapname ); } /* ================== CG_ParseWarmup ================== */ static void CG_ParseWarmup( void ) { const char *info; int warmup; info = CG_ConfigString( CS_WARMUP ); warmup = atoi( info ); cg.warmupCount = -1; if( warmup == 0 && cg.warmup ) { } cg.warmup = warmup; } /* ================ CG_SetConfigValues Called on load to set the initial values from configure strings ================ */ void CG_SetConfigValues( void ) { const char *s; cgs.scores1 = atoi( CG_ConfigString( CS_SCORES1 ) ); cgs.scores2 = atoi( CG_ConfigString( CS_SCORES2 ) ); sscanf( CG_ConfigString( CS_BUILDPOINTS ), "%d %d %d %d %d", &cgs.alienBuildPoints, &cgs.alienBuildPointsTotal, &cgs.humanBuildPoints, &cgs.humanBuildPointsTotal, &cgs.humanBuildPointsPowered ); sscanf( CG_ConfigString( CS_STAGES ), "%d %d", &cgs.alienStage, &cgs.humanStage ); cgs.levelStartTime = atoi( CG_ConfigString( CS_LEVEL_START_TIME ) ); cg.warmup = atoi( CG_ConfigString( CS_WARMUP ) ); } /* ===================== CG_ShaderStateChanged ===================== */ void CG_ShaderStateChanged( void ) { char originalShader[ MAX_QPATH ]; char newShader[ MAX_QPATH ]; char timeOffset[ 16 ]; const char *o; char *n, *t; o = CG_ConfigString( CS_SHADERSTATE ); while( o && *o ) { n = strstr( o, "=" ); if( n && *n ) { strncpy( originalShader, o, n - o ); originalShader[ n - o ] = 0; n++; t = strstr( n, ":" ); if( t && *t ) { strncpy( newShader, n, t - n ); newShader[ t - n ] = 0; } else break; t++; o = strstr( t, "@" ); if( o ) { strncpy( timeOffset, t, o - t ); timeOffset[ o - t ] = 0; o++; trap_R_RemapShader( originalShader, newShader, timeOffset ); } } else break; } } /* ================ CG_AnnounceAlienStageTransistion ================ */ static void CG_AnnounceAlienStageTransistion( stage_t from, stage_t to ) { if( cg.predictedPlayerState.stats[ STAT_PTEAM ] != PTE_ALIENS ) return; trap_S_StartLocalSound( cgs.media.alienStageTransition, CHAN_ANNOUNCER ); CG_CenterPrint( "We have evolved!", 200, GIANTCHAR_WIDTH * 4 ); } /* ================ CG_AnnounceHumanStageTransistion ================ */ static void CG_AnnounceHumanStageTransistion( stage_t from, stage_t to ) { if( cg.predictedPlayerState.stats[ STAT_PTEAM ] != PTE_HUMANS ) return; trap_S_StartLocalSound( cgs.media.humanStageTransition, CHAN_ANNOUNCER ); CG_CenterPrint( "Reinforcements have arrived!", 200, GIANTCHAR_WIDTH * 4 ); } /* ================ CG_ConfigStringModified ================ */ static void CG_ConfigStringModified( void ) { const char *str; int num; num = atoi( CG_Argv( 1 ) ); // get the gamestate from the client system, which will have the // new configstring already integrated trap_GetGameState( &cgs.gameState ); // look up the individual string that was modified str = CG_ConfigString( num ); // do something with it if necessary if( num == CS_MUSIC ) CG_StartMusic( ); else if( num == CS_SERVERINFO ) CG_ParseServerinfo( ); else if( num == CS_WARMUP ) CG_ParseWarmup( ); else if( num == CS_SCORES1 ) cgs.scores1 = atoi( str ); else if( num == CS_SCORES2 ) cgs.scores2 = atoi( str ); else if( num == CS_BUILDPOINTS ) sscanf( str, "%d %d %d %d %d", &cgs.alienBuildPoints, &cgs.alienBuildPointsTotal, &cgs.humanBuildPoints, &cgs.humanBuildPointsTotal, &cgs.humanBuildPointsPowered ); else if( num == CS_STAGES ) { stage_t oldAlienStage = cgs.alienStage; stage_t oldHumanStage = cgs.humanStage; sscanf( str, "%d %d", &cgs.alienStage, &cgs.humanStage ); if( cgs.alienStage != oldAlienStage ) CG_AnnounceAlienStageTransistion( oldAlienStage, cgs.alienStage ); if( cgs.humanStage != oldHumanStage ) CG_AnnounceHumanStageTransistion( oldHumanStage, cgs.humanStage ); } else if( num == CS_LEVEL_START_TIME ) cgs.levelStartTime = atoi( str ); else if( num == CS_VOTE_TIME ) { cgs.voteTime = atoi( str ); cgs.voteModified = qtrue; } else if( num == CS_VOTE_YES ) { cgs.voteYes = atoi( str ); cgs.voteModified = qtrue; } else if( num == CS_VOTE_NO ) { cgs.voteNo = atoi( str ); cgs.voteModified = qtrue; } else if( num == CS_VOTE_STRING ) Q_strncpyz( cgs.voteString, str, sizeof( cgs.voteString ) ); else if( num >= CS_TEAMVOTE_TIME && num <= CS_TEAMVOTE_TIME + 1 ) { cgs.teamVoteTime[ num - CS_TEAMVOTE_TIME ] = atoi( str ); cgs.teamVoteModified[ num - CS_TEAMVOTE_TIME ] = qtrue; } else if( num >= CS_TEAMVOTE_YES && num <= CS_TEAMVOTE_YES + 1 ) { cgs.teamVoteYes[ num - CS_TEAMVOTE_YES ] = atoi( str ); cgs.teamVoteModified[ num - CS_TEAMVOTE_YES ] = qtrue; } else if( num >= CS_TEAMVOTE_NO && num <= CS_TEAMVOTE_NO + 1 ) { cgs.teamVoteNo[ num - CS_TEAMVOTE_NO ] = atoi( str ); cgs.teamVoteModified[ num - CS_TEAMVOTE_NO ] = qtrue; } else if( num >= CS_TEAMVOTE_STRING && num <= CS_TEAMVOTE_STRING + 1 ) Q_strncpyz( cgs.teamVoteString[ num - CS_TEAMVOTE_STRING ], str, sizeof( cgs.teamVoteString ) ); else if( num == CS_INTERMISSION ) cg.intermissionStarted = atoi( str ); else if( num >= CS_MODELS && num < CS_MODELS+MAX_MODELS ) cgs.gameModels[ num - CS_MODELS ] = trap_R_RegisterModel( str ); else if( num >= CS_SHADERS && num < CS_SHADERS+MAX_SHADERS ) cgs.gameShaders[ num - CS_SHADERS ] = trap_R_RegisterShader( str ); else if( num >= CS_SOUNDS && num < CS_SOUNDS+MAX_SOUNDS ) { if( str[ 0 ] != '*' ) { // player specific sounds don't register here cgs.gameSounds[ num - CS_SOUNDS ] = trap_S_RegisterSound( str, qfalse ); } } else if( num >= CS_PLAYERS && num < CS_PLAYERS+MAX_CLIENTS ) { CG_NewClientInfo( num - CS_PLAYERS ); CG_BuildSpectatorString( ); } else if( num == CS_FLAGSTATUS ) { } else if( num == CS_SHADERSTATE ) { CG_ShaderStateChanged( ); } } /* ======================= CG_AddToTeamChat ======================= */ static void CG_AddToTeamChat( const char *str ) { int len; char *p, *ls; int lastcolor; int chatHeight; if( cg_teamChatHeight.integer < TEAMCHAT_HEIGHT ) chatHeight = cg_teamChatHeight.integer; else chatHeight = TEAMCHAT_HEIGHT; if( chatHeight <= 0 || cg_teamChatTime.integer <= 0 ) { // team chat disabled, dump into normal chat cgs.teamChatPos = cgs.teamLastChatPos = 0; return; } len = 0; p = cgs.teamChatMsgs[cgs.teamChatPos % chatHeight]; *p = 0; lastcolor = '7'; ls = NULL; while( *str ) { if( len > TEAMCHAT_WIDTH - 1 ) { if( ls ) { str -= ( p - ls ); str++; p -= ( p - ls ); } *p = 0; cgs.teamChatMsgTimes[ cgs.teamChatPos % chatHeight ] = cg.time; cgs.teamChatPos++; p = cgs.teamChatMsgs[ cgs.teamChatPos % chatHeight ]; *p = 0; *p++ = Q_COLOR_ESCAPE; *p++ = lastcolor; len = 0; ls = NULL; } if( Q_IsColorString( str ) ) { *p++ = *str++; lastcolor = *str; *p++ = *str++; continue; } if( *str == ' ' ) ls = p; *p++ = *str++; len++; } *p = 0; cgs.teamChatMsgTimes[ cgs.teamChatPos % chatHeight ] = cg.time; cgs.teamChatPos++; if( cgs.teamChatPos - cgs.teamLastChatPos > chatHeight ) cgs.teamLastChatPos = cgs.teamChatPos - chatHeight; } /* =============== CG_MapRestart The server has issued a map_restart, so the next snapshot is completely new and should not be interpolated to. A tournement restart will clear everything, but doesn't require a reload of all the media =============== */ static void CG_MapRestart( void ) { if( cg_showmiss.integer ) CG_Printf( "CG_MapRestart\n" ); CG_InitLocalEntities( ); CG_InitMarkPolys( ); // Ridah, trails CG_ClearTrails( ); // done. // make sure the "3 frags left" warnings play again cg.fraglimitWarnings = 0; cg.timelimitWarnings = 0; cg.intermissionStarted = qfalse; cgs.voteTime = 0; cg.mapRestart = qtrue; CG_StartMusic( ); trap_S_ClearLoopingSounds( qtrue ); // we really should clear more parts of cg here and stop sounds // play the "fight" sound if this is a restart without warmup if( cg.warmup == 0 ) CG_CenterPrint( "FIGHT!", 120, GIANTCHAR_WIDTH * 2 ); trap_Cvar_Set( "cg_thirdPerson", "0" ); } /* ================= CG_RemoveChatEscapeChar ================= */ static void CG_RemoveChatEscapeChar( char *text ) { int i, l; l = 0; for( i = 0; text[ i ]; i++ ) { if( text[ i ] == '\x19' ) continue; text[ l++ ] = text[ i ]; } text[ l ] = '\0'; } /* =============== CG_SetUIVars Set some cvars used by the UI =============== */ static void CG_SetUIVars( void ) { int i; char carriageCvar[ MAX_TOKEN_CHARS ]; *carriageCvar = 0; //determine what the player is carrying for( i = WP_NONE + 1; i < WP_NUM_WEAPONS; i++ ) { if( BG_gotWeapon( i, cg.snap->ps.stats ) ) strcat( carriageCvar, va( "W%d ", i ) ); } for( i = UP_NONE + 1; i < UP_NUM_UPGRADES; i++ ) { if( BG_gotItem( i, cg.snap->ps.stats ) ) strcat( carriageCvar, va( "U%d ", i ) ); } strcat( carriageCvar, "$" ); trap_Cvar_Set( "ui_carriage", carriageCvar ); trap_Cvar_Set( "ui_stages", va( "%d %d", cgs.alienStage, cgs.humanStage ) ); } /* ============== CG_Menu ============== */ void CG_Menu( int menu ) { CG_SetUIVars( ); switch( menu ) { case MN_TEAM: trap_SendConsoleCommand( "menu tremulous_teamselect\n" ); break; case MN_A_CLASS: trap_SendConsoleCommand( "menu tremulous_alienclass\n" ); break; case MN_H_SPAWN: trap_SendConsoleCommand( "menu tremulous_humanitem\n" ); break; case MN_A_BUILD: trap_SendConsoleCommand( "menu tremulous_alienbuild\n" ); break; case MN_H_BUILD: trap_SendConsoleCommand( "menu tremulous_humanbuild\n" ); break; case MN_H_ARMOURY: trap_SendConsoleCommand( "menu tremulous_humanarmoury\n" ); break; case MN_H_BANK: trap_SendConsoleCommand( "menu tremulous_humanbank\n" ); break; case MN_A_OBANK: trap_SendConsoleCommand( "menu tremulous_alienbank\n" ); break; case MN_H_NOROOM: trap_Cvar_Set( "ui_dialog", "There is no room to build here. Move until the buildable turns " "translucent green indicating a valid build location." ); trap_SendConsoleCommand( "menu tremulous_human_dialog\n" ); break; case MN_H_NOPOWER: trap_Cvar_Set( "ui_dialog", "There is no power remaining. Free up power by destroying existing " "buildable objects." ); trap_SendConsoleCommand( "menu tremulous_human_dialog\n" ); break; case MN_H_REACTOR: trap_Cvar_Set( "ui_dialog", "There can only be one reactor. Destroy the existing one if you " "wish to move it." ); trap_SendConsoleCommand( "menu tremulous_human_dialog\n" ); break; case MN_H_REPEATER: trap_Cvar_Set( "ui_dialog", "There is no power here. If available, a Repeater may be used to " "transmit power to this location." ); trap_SendConsoleCommand( "menu tremulous_human_dialog\n" ); break; case MN_H_NODCC: trap_Cvar_Set( "ui_dialog", "There is no Defense Computer. A Defense Computer is needed to build " "this." ); trap_SendConsoleCommand( "menu tremulous_human_dialog\n" ); break; case MN_H_RPLWARN: trap_Cvar_Set( "ui_dialog", "WARNING: This replicator will not be powered. Build a reactor to " "prevent seeing this message again." ); trap_SendConsoleCommand( "menu tremulous_human_dialog\n" ); break; case MN_H_RPTWARN: trap_Cvar_Set( "ui_dialog", "WARNING: This repeater will not be powered as there is no parent " "reactor providing power. Build a reactor." ); trap_SendConsoleCommand( "menu tremulous_human_dialog\n" ); break; case MN_H_NOSLOTS: trap_Cvar_Set( "ui_dialog", "You have no room to carry this. Please sell any conflicting " "upgrades before purchasing this item." ); trap_SendConsoleCommand( "menu tremulous_human_dialog\n" ); break; case MN_H_NOFUNDS: trap_Cvar_Set( "ui_dialog", "Insufficient funds. You do not have enough credits to perform this " "action." ); trap_SendConsoleCommand( "menu tremulous_human_dialog\n" ); break; case MN_H_ITEMHELD: trap_Cvar_Set( "ui_dialog", "You already hold this item. It is not possible to carry multiple items " "of the same type." ); trap_SendConsoleCommand( "menu tremulous_human_dialog\n" ); break; case MN_A_NOROOM: trap_Cvar_Set( "ui_dialog", "There is no room to build here. Move until the structure turns " "translucent green indicating a valid build location." ); trap_SendConsoleCommand( "menu tremulous_alien_dialog\n" ); break; case MN_A_NOCREEP: trap_Cvar_Set( "ui_dialog", "There is no creep here. You must build near existing Eggs or " "the Overmind. Alien structures will not support themselves." ); trap_SendConsoleCommand( "menu tremulous_alien_dialog\n" ); break; case MN_A_NOHVMND: trap_Cvar_Set( "ui_dialog", "There is no Overmind. An Overmind must be built to control " "the structure you tried to place" ); trap_SendConsoleCommand( "menu tremulous_alien_dialog\n" ); break; case MN_A_NOEROOM: trap_Cvar_Set( "ui_dialog", "There is no room to evolve here. Move away from walls or other " "nearby objects and try again." ); trap_SendConsoleCommand( "menu tremulous_alien_dialog\n" ); break; case MN_A_HIVEMIND: trap_Cvar_Set( "ui_dialog", "There can only be one Overmind. Destroy the existing one if you " "wish to move it." ); trap_SendConsoleCommand( "menu tremulous_alien_dialog\n" ); break; case MN_A_NOASSERT: trap_Cvar_Set( "ui_dialog", "The Overmind cannot control anymore structures. Destroy existing " "structures to build more." ); trap_SendConsoleCommand( "menu tremulous_alien_dialog\n" ); break; case MN_A_SPWNWARN: trap_Cvar_Set( "ui_dialog", "WARNING: This spawn will not be controlled by an Overmind. " "Build an Overmind to prevent seeing this message again." ); trap_SendConsoleCommand( "menu tremulous_alien_dialog\n" ); break; case MN_A_NORMAL: trap_Cvar_Set( "ui_dialog", "Cannot build on this surface. This surface is too steep or unsuitable " "to build on. Please choose another site for this structure." ); trap_SendConsoleCommand( "menu tremulous_alien_dialog\n" ); break; case MN_A_NOFUNDS: trap_Cvar_Set( "ui_dialog", "You do not possess sufficient organs to perform this action." ); trap_SendConsoleCommand( "menu tremulous_alien_dialog\n" ); break; case MN_A_HOVEL_OCCUPIED: trap_Cvar_Set( "ui_dialog", "This Hovel is occupied by another builder. Please find or build " "another." ); trap_SendConsoleCommand( "menu tremulous_alien_dialog\n" ); break; case MN_A_HOVEL_BLOCKED: trap_Cvar_Set( "ui_dialog", "The exit to this Hovel is currently blocked. Please wait until it " "becomes clear then try again." ); trap_SendConsoleCommand( "menu tremulous_alien_dialog\n" ); break; case MN_A_INFEST: trap_Cvar_Set( "ui_currentClass", va( "%d %d", cg.snap->ps.stats[ STAT_PCLASS ], cg.snap->ps.persistant[ PERS_CREDIT ] ) ); trap_SendConsoleCommand( "menu tremulous_alienupgrade\n" ); break; default: Com_Printf( "cgame: debug: no such menu %d\n", menu ); } } /* ================= CG_ServerCommand The string has been tokenized and can be retrieved with Cmd_Argc() / Cmd_Argv() ================= */ static void CG_ServerCommand( void ) { const char *cmd; char text[ MAX_SAY_TEXT ]; cmd = CG_Argv( 0 ); if( !cmd[ 0 ] ) { // server claimed the command return; } if( !strcmp( cmd, "cp" ) ) { CG_CenterPrint( CG_Argv( 1 ), SCREEN_HEIGHT * 0.30, BIGCHAR_WIDTH ); return; } if( !strcmp( cmd, "cs" ) ) { CG_ConfigStringModified( ); return; } if( !strcmp( cmd, "print" ) ) { CG_Printf( "%s", CG_Argv( 1 ) ); return; } if( !strcmp( cmd, "chat" ) ) { if( !cg_teamChatsOnly.integer ) { trap_S_StartLocalSound( cgs.media.talkSound, CHAN_LOCAL_SOUND ); Q_strncpyz( text, CG_Argv( 1 ), MAX_SAY_TEXT ); CG_RemoveChatEscapeChar( text ); CG_Printf( "%s\n", text ); } return; } if( !strcmp( cmd, "tchat" ) ) { trap_S_StartLocalSound( cgs.media.talkSound, CHAN_LOCAL_SOUND ); Q_strncpyz( text, CG_Argv( 1 ), MAX_SAY_TEXT ); CG_RemoveChatEscapeChar( text ); CG_AddToTeamChat( text ); CG_Printf( "%s\n", text ); return; } if( !strcmp( cmd, "scores" ) ) { CG_ParseScores( ); return; } if( !strcmp( cmd, "tinfo" ) ) { CG_ParseTeamInfo( ); return; } if( !strcmp( cmd, "map_restart" ) ) { CG_MapRestart( ); return; } if( Q_stricmp( cmd, "remapShader" ) == 0 ) { if( trap_Argc( ) == 4 ) trap_R_RemapShader( CG_Argv( 1 ), CG_Argv( 2 ), CG_Argv( 3 ) ); } // loaddeferred can be both a servercmd and a consolecmd if( !strcmp( cmd, "loaddefered" ) ) { // FIXME: spelled wrong, but not changing for demo CG_LoadDeferredPlayers( ); return; } // clientLevelShot is sent before taking a special screenshot for // the menu system during development if( !strcmp( cmd, "clientLevelShot" ) ) { cg.levelShot = qtrue; return; } //enable G_Printfs from the server to appear in the TA console if( !strcmp( cmd, "gprintf" ) ) { if( trap_Argc( ) == 2 ) { CG_TAUIConsole( CG_Argv( 1 ) ); return; } } //the server has triggered a menu if( !strcmp( cmd, "servermenu" ) ) { if( trap_Argc( ) == 2 ) { CG_Menu( atoi( CG_Argv( 1 ) ) ); return; } } CG_Printf( "Unknown client game command: %s\n", cmd ); } /* ==================== CG_ExecuteNewServerCommands Execute all of the server commands that were received along with this this snapshot. ==================== */ void CG_ExecuteNewServerCommands( int latestSequence ) { while( cgs.serverCommandSequence < latestSequence ) { if( trap_GetServerCommand( ++cgs.serverCommandSequence ) ) CG_ServerCommand( ); } }