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authorTim Angus <tim@ngus.net>2005-12-10 03:18:22 +0000
committerTim Angus <tim@ngus.net>2005-12-10 03:18:22 +0000
commitef5d1d446e3c078b81882c2eda6525aee7ccfa1e (patch)
tree16c1e9460317f2ca507f8e1888216816d05f251c /src/game/g_maprotation.c
parent3b447421efc76ba76fbdae62f893fc6916af5433 (diff)
* Moved existing src directory out the way whilst I merge ioq3
Diffstat (limited to 'src/game/g_maprotation.c')
-rw-r--r--src/game/g_maprotation.c709
1 files changed, 0 insertions, 709 deletions
diff --git a/src/game/g_maprotation.c b/src/game/g_maprotation.c
deleted file mode 100644
index fb98c4a8..00000000
--- a/src/game/g_maprotation.c
+++ /dev/null
@@ -1,709 +0,0 @@
-// g_maprotation.c -- the map rotation system
-
-/*
- * 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 "g_local.h"
-
-static mapRotations_t mapRotations;
-
-/*
-===============
-G_ParseCommandSection
-
-Parse a map rotation command section
-===============
-*/
-static qboolean G_ParseMapCommandSection( mapRotationEntry_t *mre, char **text_p )
-{
- char *token;
-
- // read optional parameters
- while( 1 )
- {
- token = COM_Parse( text_p );
-
- if( !token )
- break;
-
- if( !Q_stricmp( token, "" ) )
- return qfalse;
-
- if( !Q_stricmp( token, "}" ) )
- return qtrue; //reached the end of this command section
-
- Q_strncpyz( mre->postCmds[ mre->numCmds ], token, sizeof( mre->postCmds[ 0 ] ) );
- Q_strcat( mre->postCmds[ mre->numCmds ], sizeof( mre->postCmds[ 0 ] ), " " );
-
- token = COM_ParseExt( text_p, qfalse );
-
- while( token && token[ 0 ] != 0 )
- {
- Q_strcat( mre->postCmds[ mre->numCmds ], sizeof( mre->postCmds[ 0 ] ), token );
- Q_strcat( mre->postCmds[ mre->numCmds ], sizeof( mre->postCmds[ 0 ] ), " " );
- token = COM_ParseExt( text_p, qfalse );
- }
-
- if( mre->numCmds == MAX_MAP_COMMANDS )
- {
- G_Printf( S_COLOR_RED "ERROR: maximum number of map commands (%d) reached\n",
- MAX_MAP_COMMANDS );
- return qfalse;
- }
- else
- mre->numCmds++;
- }
-
- return qfalse;
-}
-
-/*
-===============
-G_ParseMapRotation
-
-Parse a map rotation section
-===============
-*/
-static qboolean G_ParseMapRotation( mapRotation_t *mr, char **text_p )
-{
- char *token;
- qboolean mnSet = qfalse;
- mapRotationEntry_t *mre = NULL;
- mapRotationCondition_t *mrc;
-
- // read optional parameters
- while( 1 )
- {
- token = COM_Parse( text_p );
-
- if( !token )
- break;
-
- if( !Q_stricmp( token, "" ) )
- return qfalse;
-
- if( !Q_stricmp( token, "{" ) )
- {
- if( !mnSet )
- {
- G_Printf( S_COLOR_RED "ERROR: map settings section with no name\n" );
- return qfalse;
- }
-
- if( !G_ParseMapCommandSection( mre, text_p ) )
- {
- G_Printf( S_COLOR_RED "ERROR: failed to parse map command section\n" );
- return qfalse;
- }
-
- mnSet = qfalse;
- continue;
- }
- else if( !Q_stricmp( token, "goto" ) )
- {
- token = COM_Parse( text_p );
-
- if( !token )
- break;
-
- mrc = &mre->conditions[ mre->numConditions ];
- mrc->unconditional = qtrue;
- Q_strncpyz( mrc->dest, token, sizeof( mrc->dest ) );
-
- if( mre->numConditions == MAX_MAP_ROTATION_CONDS )
- {
- G_Printf( S_COLOR_RED "ERROR: maximum number of conditions for one map (%d) reached\n",
- MAX_MAP_ROTATION_CONDS );
- return qfalse;
- }
- else
- mre->numConditions++;
-
- continue;
- }
- else if( !Q_stricmp( token, "if" ) )
- {
- token = COM_Parse( text_p );
-
- if( !token )
- break;
-
- mrc = &mre->conditions[ mre->numConditions ];
-
- if( !Q_stricmp( token, "numClients" ) )
- {
- mrc->lhs = MCV_NUMCLIENTS;
-
- token = COM_Parse( text_p );
-
- if( !token )
- break;
-
- if( !Q_stricmp( token, "<" ) )
- mrc->op = MCO_LT;
- else if( !Q_stricmp( token, ">" ) )
- mrc->op = MCO_GT;
- else if( !Q_stricmp( token, "=" ) )
- mrc->op = MCO_EQ;
- else
- {
- G_Printf( S_COLOR_RED "ERROR: invalid operator in expression: %s\n", token );
- return qfalse;
- }
-
- token = COM_Parse( text_p );
-
- if( !token )
- break;
-
- mrc->numClients = atoi( token );
- }
- else if( !Q_stricmp( token, "lastWin" ) )
- {
- mrc->lhs = MCV_LASTWIN;
-
- token = COM_Parse( text_p );
-
- if( !token )
- break;
-
- if( !Q_stricmp( token, "aliens" ) )
- mrc->lastWin = PTE_ALIENS;
- else if( !Q_stricmp( token, "humans" ) )
- mrc->lastWin = PTE_HUMANS;
- else
- {
- G_Printf( S_COLOR_RED "ERROR: invalid right hand side in expression: %s\n", token );
- return qfalse;
- }
- }
- else if( !Q_stricmp( token, "random" ) )
- mrc->lhs = MCV_RANDOM;
- else
- {
- G_Printf( S_COLOR_RED "ERROR: invalid left hand side in expression: %s\n", token );
- return qfalse;
- }
-
- token = COM_Parse( text_p );
-
- if( !token )
- break;
-
- mrc->unconditional = qfalse;
- Q_strncpyz( mrc->dest, token, sizeof( mrc->dest ) );
-
- if( mre->numConditions == MAX_MAP_ROTATION_CONDS )
- {
- G_Printf( S_COLOR_RED "ERROR: maximum number of conditions for one map (%d) reached\n",
- MAX_MAP_ROTATION_CONDS );
- return qfalse;
- }
- else
- mre->numConditions++;
-
- continue;
- }
- else if( !Q_stricmp( token, "}" ) )
- return qtrue; //reached the end of this map rotation
-
- mre = &mr->maps[ mr->numMaps ];
-
- if( mr->numMaps == MAX_MAP_ROTATION_MAPS )
- {
- G_Printf( S_COLOR_RED "ERROR: maximum number of maps in one rotation (%d) reached\n",
- MAX_MAP_ROTATION_MAPS );
- return qfalse;
- }
- else
- mr->numMaps++;
-
- Q_strncpyz( mre->name, token, sizeof( mre->name ) );
- mnSet = qtrue;
- }
-
- return qfalse;
-}
-
-/*
-===============
-G_ParseMapRotationFile
-
-Load the map rotations from a map rotation file
-===============
-*/
-static qboolean G_ParseMapRotationFile( const char *fileName )
-{
- char *text_p;
- int i;
- int len;
- char *token;
- char text[ 20000 ];
- char mrName[ MAX_QPATH ];
- qboolean mrNameSet = qfalse;
- fileHandle_t f;
-
- // load the file
- len = trap_FS_FOpenFile( fileName, &f, FS_READ );
- if( len <= 0 )
- return qfalse;
-
- if( len >= sizeof( text ) - 1 )
- {
- G_Printf( S_COLOR_RED "ERROR: map rotation file %s too long\n", fileName );
- return qfalse;
- }
-
- trap_FS_Read( text, len, f );
- text[ len ] = 0;
- trap_FS_FCloseFile( f );
-
- // parse the text
- text_p = text;
-
- // read optional parameters
- while( 1 )
- {
- token = COM_Parse( &text_p );
-
- if( !token )
- break;
-
- if( !Q_stricmp( token, "" ) )
- break;
-
- if( !Q_stricmp( token, "{" ) )
- {
- if( mrNameSet )
- {
- //check for name space clashes
- for( i = 0; i < mapRotations.numRotations; i++ )
- {
- if( !Q_stricmp( mapRotations.rotations[ i ].name, mrName ) )
- {
- G_Printf( S_COLOR_RED "ERROR: a map rotation is already named %s\n", mrName );
- return qfalse;
- }
- }
-
- Q_strncpyz( mapRotations.rotations[ mapRotations.numRotations ].name, mrName, MAX_QPATH );
-
- if( !G_ParseMapRotation( &mapRotations.rotations[ mapRotations.numRotations ], &text_p ) )
- {
- G_Printf( S_COLOR_RED "ERROR: %s: failed to parse map rotation %s\n", fileName, mrName );
- return qfalse;
- }
-
- //start parsing particle systems again
- mrNameSet = qfalse;
-
- if( mapRotations.numRotations == MAX_MAP_ROTATIONS )
- {
- G_Printf( S_COLOR_RED "ERROR: maximum number of map rotations (%d) reached\n",
- MAX_MAP_ROTATIONS );
- return qfalse;
- }
- else
- mapRotations.numRotations++;
-
- continue;
- }
- else
- {
- G_Printf( S_COLOR_RED "ERROR: unamed map rotation\n" );
- return qfalse;
- }
- }
-
- if( !mrNameSet )
- {
- Q_strncpyz( mrName, token, sizeof( mrName ) );
- mrNameSet = qtrue;
- }
- else
- {
- G_Printf( S_COLOR_RED "ERROR: map rotation already named\n" );
- return qfalse;
- }
- }
-
- return qtrue;
-}
-
-/*
-===============
-G_PrintRotations
-
-Print the parsed map rotations
-===============
-*/
-void G_PrintRotations( void )
-{
- int i, j, k;
-
- G_Printf( "Map rotations as parsed:\n\n" );
-
- for( i = 0; i < mapRotations.numRotations; i++ )
- {
- G_Printf( "rotation: %s\n{\n", mapRotations.rotations[ i ].name );
-
- for( j = 0; j < mapRotations.rotations[ i ].numMaps; j++ )
- {
- G_Printf( " map: %s\n {\n", mapRotations.rotations[ i ].maps[ j ].name );
-
- for( k = 0; k < mapRotations.rotations[ i ].maps[ j ].numCmds; k++ )
- {
- G_Printf( " command: %s\n",
- mapRotations.rotations[ i ].maps[ j ].postCmds[ k ] );
- }
-
- G_Printf( " }\n" );
-
- for( k = 0; k < mapRotations.rotations[ i ].maps[ j ].numConditions; k++ )
- {
- G_Printf( " conditional: %s\n",
- mapRotations.rotations[ i ].maps[ j ].conditions[ k ].dest );
- }
-
- }
-
- G_Printf( "}\n" );
- }
-
- G_Printf( "Total memory used: %d bytes\n", sizeof( mapRotations ) );
-}
-
-/*
-===============
-G_GetCurrentMapArray
-
-Fill a static array with the current map of each rotation
-===============
-*/
-static int *G_GetCurrentMapArray( void )
-{
- static int currentMap[ MAX_MAP_ROTATIONS ];
- int i = 0;
- char text[ MAX_MAP_ROTATIONS * 2 ];
- char *text_p, *token;
-
- Q_strncpyz( text, g_currentMap.string, sizeof( text ) );
-
- text_p = text;
-
- while( 1 )
- {
- token = COM_Parse( &text_p );
-
- if( !token )
- break;
-
- if( !Q_stricmp( token, "" ) )
- break;
-
- currentMap[ i++ ] = atoi( token );
- }
-
- return currentMap;
-}
-
-/*
-===============
-G_SetCurrentMap
-
-Set the current map in some rotation
-===============
-*/
-static void G_SetCurrentMap( int currentMap, int rotation )
-{
- char text[ MAX_MAP_ROTATIONS * 2 ] = { 0 };
- int *p = G_GetCurrentMapArray( );
- int i;
-
- p[ rotation ] = currentMap;
-
- for( i = 0; i < mapRotations.numRotations; i++ )
- Q_strcat( text, sizeof( text ), va( "%d ", p[ i ] ) );
-
- trap_Cvar_Set( "g_currentMap", text );
- trap_Cvar_Update( &g_currentMap );
-}
-
-/*
-===============
-G_GetCurrentMap
-
-Return the current map in some rotation
-===============
-*/
-static int G_GetCurrentMap( int rotation )
-{
- int *p = G_GetCurrentMapArray( );
-
- return p[ rotation ];
-}
-
-/*
-===============
-G_IssueMapChange
-
-Send commands to the server to actually change the map
-===============
-*/
-static void G_IssueMapChange( int rotation )
-{
- int i;
- int map = G_GetCurrentMap( rotation );
- char cmd[ MAX_TOKEN_CHARS ];
-
- trap_SendConsoleCommand( EXEC_APPEND, va( "map %s\n",
- mapRotations.rotations[ rotation ].maps[ map ].name ) );
-
- for( i = 0; i < mapRotations.rotations[ rotation ].maps[ map ].numCmds; i++ )
- {
- Q_strncpyz( cmd, mapRotations.rotations[ rotation ].maps[ map ].postCmds[ i ],
- sizeof( cmd ) );
- Q_strcat( cmd, sizeof( cmd ), "\n" );
- trap_SendConsoleCommand( EXEC_APPEND, cmd );
- }
-}
-
-/*
-===============
-G_ResolveConditionDestination
-
-Resolve the destination of some condition
-===============
-*/
-static mapConditionType_t G_ResolveConditionDestination( int *n, char *name )
-{
- int i;
-
- //search the current rotation first...
- for( i = 0; i < mapRotations.rotations[ g_currentMapRotation.integer ].numMaps; i++ )
- {
- if( !Q_stricmp( mapRotations.rotations[ g_currentMapRotation.integer ].maps[ i ].name, name ) )
- {
- *n = i;
- return MCT_MAP;
- }
- }
-
- //...then search the rotation names
- for( i = 0; i < mapRotations.numRotations; i++ )
- {
- if( !Q_stricmp( mapRotations.rotations[ i ].name, name ) )
- {
- *n = i;
- return MCT_ROTATION;
- }
- }
-
- //this should probably be prevented by a 2nd pass at compile time
- //but i'm lazy (FIXME)
- return MCT_ERR;
-}
-
-/*
-===============
-G_EvaluateMapCondition
-
-Evaluate a map condition
-===============
-*/
-static qboolean G_EvaluateMapCondition( mapRotationCondition_t *mrc )
-{
- switch( mrc->lhs )
- {
- case MCV_RANDOM:
- return rand( ) & 1;
- break;
-
- case MCV_NUMCLIENTS:
- switch( mrc->op )
- {
- case MCO_LT:
- return level.numConnectedClients < mrc->numClients;
- break;
-
- case MCO_GT:
- return level.numConnectedClients > mrc->numClients;
- break;
-
- case MCO_EQ:
- return level.numConnectedClients == mrc->numClients;
- break;
- }
- break;
-
- case MCV_LASTWIN:
- return level.lastWin == mrc->lastWin;
- break;
-
- default:
- case MCV_ERR:
- G_Printf( S_COLOR_RED "ERROR: malformed map switch condition\n" );
- break;
- }
-
- return qfalse;
-}
-
-/*
-===============
-G_AdvanceMapRotation
-
-Increment the current map rotation
-===============
-*/
-qboolean G_AdvanceMapRotation( void )
-{
- mapRotation_t *mr;
- mapRotationEntry_t *mre;
- mapRotationCondition_t *mrc;
- int currentRotation, currentMap, nextMap;
- int i, n;
- mapConditionType_t mct;
-
- if( ( currentRotation = g_currentMapRotation.integer ) == NOT_ROTATING )
- return qfalse;
-
- currentMap = G_GetCurrentMap( currentRotation );
-
- mr = &mapRotations.rotations[ currentRotation ];
- mre = &mr->maps[ currentMap ];
- nextMap = ( currentMap + 1 ) % mr->numMaps;
-
- for( i = 0; i < mre->numConditions; i++ )
- {
- mrc = &mre->conditions[ i ];
-
- if( mrc->unconditional || G_EvaluateMapCondition( mrc ) )
- {
- mct = G_ResolveConditionDestination( &n, mrc->dest );
-
- switch( mct )
- {
- case MCT_MAP:
- nextMap = n;
- break;
-
- case MCT_ROTATION:
- G_StartMapRotation( mrc->dest, qtrue );
- return qtrue;
- break;
-
- default:
- case MCT_ERR:
- G_Printf( S_COLOR_YELLOW "WARNING: map switch destination could not be resolved: %s\n",
- mrc->dest );
- break;
- }
- }
- }
-
- G_SetCurrentMap( nextMap, currentRotation );
- G_IssueMapChange( currentRotation );
-
- return qtrue;
-}
-
-/*
-===============
-G_StartMapRotation
-
-Switch to a new map rotation
-===============
-*/
-qboolean G_StartMapRotation( char *name, qboolean changeMap )
-{
- int i;
-
- for( i = 0; i < mapRotations.numRotations; i++ )
- {
- if( !Q_stricmp( mapRotations.rotations[ i ].name, name ) )
- {
- trap_Cvar_Set( "g_currentMapRotation", va( "%d", i ) );
- trap_Cvar_Update( &g_currentMapRotation );
-
- if( changeMap )
- G_IssueMapChange( i );
- break;
- }
- }
-
- if( i == mapRotations.numRotations )
- return qfalse;
- else
- return qtrue;
-}
-
-/*
-===============
-G_StopMapRotation
-
-Stop the current map rotation
-===============
-*/
-void G_StopMapRotation( void )
-{
- trap_Cvar_Set( "g_currentMapRotation", va( "%d", NOT_ROTATING ) );
- trap_Cvar_Update( &g_currentMapRotation );
-}
-
-/*
-===============
-G_MapRotationActive
-
-Test if any map rotation is currently active
-===============
-*/
-qboolean G_MapRotationActive( void )
-{
- return ( g_currentMapRotation.integer != NOT_ROTATING );
-}
-
-/*
-===============
-G_InitMapRotations
-
-Load and intialise the map rotations
-===============
-*/
-void G_InitMapRotations( void )
-{
- const char *fileName = "maprotation.cfg";
- fileHandle_t f;
-
- //load the file if it exists
- if( trap_FS_FOpenFile( fileName, &f, FS_READ ) > 0 )
- {
- trap_FS_FCloseFile( f );
-
- if( !G_ParseMapRotationFile( fileName ) )
- G_Printf( S_COLOR_RED "ERROR: failed to parse %s file\n", fileName );
- }
- else
- G_Printf( "%s file not found.\n", fileName );
-
- if( g_currentMapRotation.integer == NOT_ROTATING )
- {
- if( g_initialMapRotation.string[ 0 ] != 0 )
- {
- G_StartMapRotation( g_initialMapRotation.string, qfalse );
-
- trap_Cvar_Set( "g_initialMapRotation", "" );
- trap_Cvar_Update( &g_initialMapRotation );
- }
- }
-}