cg_servercmds.c

quakeIII源码这个不用我多说吧

/*
===========================================================================
Copyright (C) 1999-2005 Id Software, Inc.

This file is part of Quake III Arena source code.

Quake III Arena source code is free software; you can redistribute it
and/or modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.

Quake III Arena source code 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.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with Foobar; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
===========================================================================
*/
//
// 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

#include "cg_local.h"
#include "../../ui/menudef.h" // bk001205 - for Q3_ui as well

typedef struct {
	const char *order;
	int taskNum;
} orderTask_t;

static const orderTask_t validOrders[] = {
	{ VOICECHAT_GETFLAG,						TEAMTASK_OFFENSE },
	{ VOICECHAT_OFFENSE,						TEAMTASK_OFFENSE },
	{ VOICECHAT_DEFEND,							TEAMTASK_DEFENSE },
	{ VOICECHAT_DEFENDFLAG,					TEAMTASK_DEFENSE },
	{ VOICECHAT_PATROL,							TEAMTASK_PATROL },
	{ VOICECHAT_CAMP,								TEAMTASK_CAMP },
	{ VOICECHAT_FOLLOWME,						TEAMTASK_FOLLOW },
	{ VOICECHAT_RETURNFLAG,					TEAMTASK_RETRIEVE },
	{ VOICECHAT_FOLLOWFLAGCARRIER,	TEAMTASK_ESCORT }
};

static const int numValidOrders = sizeof(validOrders) / sizeof(orderTask_t);

#ifdef MISSIONPACK // bk001204
static int CG_ValidOrder(const char *p) {
	int i;
	for (i = 0; i < numValidOrders; i++) {
		if (Q_stricmp(p, validOrders[i].order) == 0) {
			return validOrders[i].taskNum;
		}
	}
	return -1;
}
#endif

/*
=================
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 * 14 + 4 ) );
		cg.scores[i].score = atoi( CG_Argv( i * 14 + 5 ) );
		cg.scores[i].ping = atoi( CG_Argv( i * 14 + 6 ) );
		cg.scores[i].time = atoi( CG_Argv( i * 14 + 7 ) );
		cg.scores[i].scoreFlags = atoi( CG_Argv( i * 14 + 8 ) );
		powerups = atoi( CG_Argv( i * 14 + 9 ) );
		cg.scores[i].accuracy = atoi(CG_Argv(i * 14 + 10));
		cg.scores[i].impressiveCount = atoi(CG_Argv(i * 14 + 11));
		cg.scores[i].excellentCount = atoi(CG_Argv(i * 14 + 12));
		cg.scores[i].guantletCount = atoi(CG_Argv(i * 14 + 13));
		cg.scores[i].defendCount = atoi(CG_Argv(i * 14 + 14));
		cg.scores[i].assistCount = atoi(CG_Argv(i * 14 + 15));
		cg.scores[i].perfect = atoi(CG_Argv(i * 14 + 16));
		cg.scores[i].captures = atoi(CG_Argv(i * 14 + 17));

		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;
	}
#ifdef MISSIONPACK
	CG_SetScoreSelection(NULL);
#endif

}

/*
=================
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.gametype = atoi( Info_ValueForKey( info, "g_gametype" ) );
	trap_Cvar_Set("g_gametype", va("%i", cgs.gametype));
	cgs.dmflags = atoi( Info_ValueForKey( info, "dmflags" ) );
	cgs.teamflags = atoi( Info_ValueForKey( info, "teamflags" ) );
	cgs.fraglimit = atoi( Info_ValueForKey( info, "fraglimit" ) );
	cgs.capturelimit = atoi( Info_ValueForKey( info, "capturelimit" ) );
	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 );
	Q_strncpyz( cgs.redTeam, Info_ValueForKey( info, "g_redTeam" ), sizeof(cgs.redTeam) );
	trap_Cvar_Set("g_redTeam", cgs.redTeam);
	Q_strncpyz( cgs.blueTeam, Info_ValueForKey( info, "g_blueTeam" ), sizeof(cgs.blueTeam) );
	trap_Cvar_Set("g_blueTeam", cgs.blueTeam);
}

/*
==================
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 ) {

	} else if ( warmup > 0 && cg.warmup <= 0 ) {
#ifdef MISSIONPACK
		if (cgs.gametype >= GT_CTF && cgs.gametype <= GT_HARVESTER) {
			trap_S_StartLocalSound( cgs.media.countPrepareTeamSound, CHAN_ANNOUNCER );
		} else
#endif
		{
			trap_S_StartLocalSound( cgs.media.countPrepareSound, CHAN_ANNOUNCER );
		}
	}

	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 ) );
	cgs.levelStartTime = atoi( CG_ConfigString( CS_LEVEL_START_TIME ) );
	if( cgs.gametype == GT_CTF ) {
		s = CG_ConfigString( CS_FLAGSTATUS );
		cgs.redflag = s[0] - '0';
		cgs.blueflag = s[1] - '0';
	}
#ifdef MISSIONPACK
	else if( cgs.gametype == GT_1FCTF ) {
		s = CG_ConfigString( CS_FLAGSTATUS );
		cgs.flagStatus = s[0] - '0';
	}
#endif
	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_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_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 ) );
#ifdef MISSIONPACK
		trap_S_StartLocalSound( cgs.media.voteNow, CHAN_ANNOUNCER );
#endif //MISSIONPACK
	} 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 ) );
#ifdef MISSIONPACK
		trap_S_StartLocalSound( cgs.media.voteNow, CHAN_ANNOUNCER );
#endif
	} 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_SOUNDS && num < CS_SOUNDS+MAX_MODELS ) {
		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 ) {
		if( cgs.gametype == GT_CTF ) {
			// format is rb where its red/blue, 0 is at base, 1 is taken, 2 is dropped
			cgs.redflag = str[0] - '0';
			cgs.blueflag = str[1] - '0';
		}
#ifdef MISSIONPACK
		else if( cgs.gametype == GT_1FCTF ) {
			cgs.flagStatus = str[0] - '0';
		}
#endif
	}
	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();
	CG_ClearParticles ();

	// 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 /* && cgs.gametype == GT_TOURNAMENT */) {
		trap_S_StartLocalSound( cgs.media.countFightSound, CHAN_ANNOUNCER );
		CG_CenterPrint( "FIGHT!", 120, GIANTCHAR_WIDTH*2 );
	}
#ifdef MISSIONPACK
	if (cg_singlePlayerActive.integer) {
		trap_Cvar_Set("ui_matchStartTime", va("%i", cg.time));
		if (cg_recordSPDemo.integer && cg_recordSPDemoName.string && *cg_recordSPDemoName.string) {
			trap_SendConsoleCommand(va("set g_synchronousclients 1 ; record %s \n", cg_recordSPDemoName.string));
		}
	}
#endif
	trap_Cvar_Set("cg_thirdPerson", "0");
}

#define MAX_VOICEFILESIZE	16384
#define MAX_VOICEFILES		8
#define MAX_VOICECHATS		64
#define MAX_VOICESOUNDS		64
#define MAX_CHATSIZE		64
#define MAX_HEADMODELS		64

typedef struct voiceChat_s
{
	char id[64];
	int numSounds;
	sfxHandle_t sounds[MAX_VOICESOUNDS];
	char chats[MAX_VOICESOUNDS][MAX_CHATSIZE];
} voiceChat_t;

typedef struct voiceChatList_s
{
	char name[64];
	int gender;
	int numVoiceChats;
	voiceChat_t voiceChats[MAX_VOICECHATS];
} voiceChatList_t;

typedef struct headModelVoiceChat_s
{
	char headmodel[64];
	int voiceChatNum;
} headModelVoiceChat_t;

voiceChatList_t voiceChatLists[MAX_VOICEFILES];
headModelVoiceChat_t headModelVoiceChat[MAX_HEADMODELS];

/*
=================
CG_ParseVoiceChats
=================
*/
int CG_ParseVoiceChats( const char *filename, voiceChatList_t *voiceChatList, int maxVoiceChats ) {
	int	len, i;
	fileHandle_t f;
	char buf[MAX_VOICEFILESIZE];
	char **p, *ptr;
	char *token;
	voiceChat_t *voiceChats;
	qboolean compress;
	sfxHandle_t sound;

	compress = qtrue;
	if (cg_buildScript.integer) {
		compress = qfalse;
	}

	len = trap_FS_FOpenFile( filename, &f, FS_READ );
	if ( !f ) {
		trap_Print( va( S_COLOR_RED "voice chat file not found: %s\n", filename ) );
		return qfalse;
	}
	if ( len >= MAX_VOICEFILESIZE ) {
		trap_Print( va( S_COLOR_RED "voice chat file too large: %s is %i, max allowed is %i", filename, len, MAX_VOICEFILESIZE ) );
		trap_FS_FCloseFile( f );
		return qfalse;
	}

	trap_FS_Read( buf, len, f );
	buf[len] = 0;
	trap_FS_FCloseFile( f );

	ptr = buf;
	p = &ptr;

	Com_sprintf(voiceChatList->name, sizeof(voiceChatList->name), "%s", filename);
	voiceChats = voiceChatList->voiceChats;
	for ( i = 0; i < maxVoiceChats; i++ ) {