/* -*- LPC -*- */
/**
* This is the map helper object. It contains all the current information
* about the files. It stores the current directory and keeps track of
* if things have changed so it does not save or load excessively.
* @author Wodan
*/
#include <map_handler.h>
mapping shorts = ([ ]), movezones = ([ ]), changetimes = ([ ])
#if !efun_defined(db_exec)
, clusters = ([ ]), map = ([ ])
#endif
;
#ifdef COORDS
mapping coords = ([ ]), sizes = ([ ]);
#endif
string directory; /* directory of current rooms */
nosave string loaded; /* name of savefile */
nosave int save; /* save needed? */
void create() {
seteuid( (string)master()->get_bb_uid() );
} /* create() */
/**
* This method saves the state of the currently loaded directory.
* @see check_dir()
*/
void save_dir() {
#ifdef HELPLOGTO
tell_object( find_living( LOGTO ), "%^RED%^saving%^RESET%^ "+ loaded +"\n");
#endif
// Check to make sure their is actually something in the directory.
if (sizeof(shorts) ||
sizeof(movezones) ||
sizeof(changetimes) ||
#ifdef COORDS
sizeof(coords) ||
sizeof(sizes) ||
#endif
#if !efun_defined(db_exec)
sizeof(clusters) ||
sizeof(map) ||
#endif
0) {
unguarded((: save_object, "/save/map/" + loaded :));
} else {
// Nothing in the dir, remove it.
unguarded((: rm("/save/map/" + loaded) :));
}
save = 0;
} /* save_dir */
/**
* This method attempts to load in the save file information for
* the specified directory. If the directory has no save file
* then the mappings will all be initialised to empty. It will cause
* the previous directory to be saved if this is attempting to load a
* different one.
* @param dir the directory to load the save information for
* @see save_dir()
*/
void check_dir( string dir ) {
string tmp_file;
if ( dir == directory ) {
return;
}
if ( save ) {
save_dir();
}
tmp_file = replace_string( dir, "/", "_" );
shorts = ([ ]);
movezones = ([ ]);
changetimes = ([ ]);
#if !efun_defined(db_exec)
clusters = ([ ]);
map = ([ ]);
#endif
#ifdef COORDS
coords = ([ ]);
sizes = ([ ]);
#endif
if ( file_size( "/save/map/" + tmp_file + ".o" ) > 0 ) {
#ifdef HELPLOGTO
tell_object( find_living( LOGTO ), "%^GREEN%^loading%^RESET%^ "+ tmp_file
+"\n");
#endif
unguarded((: restore_object, "/save/map/" + tmp_file :));
} else {
#ifdef HELPLOGTO
tell_object( find_living( LOGTO ), "%^BLUE%^newmap%^RESET%^ "+ tmp_file +"\n");
#endif
shorts = ([ ]);
movezones = ([ ]);
changetimes = ([ ]);
#if !efun_defined(db_exec)
clusters = ([ ]);
map = ([ ]);
#endif
#ifdef COORDS
coords = ([ ]);
sizes = ([ ]);
#endif
}
loaded = tmp_file;
directory = dir;
} /* check_dir */
#if !efun_defined(db_exec)
/**
* This method will change the destination direction array for the
* given room.
* @param dir the directory to change
* @param room the room to change
* @param dd the new destination directory
*/
void change_map( string dir, string room, string *dd ) {
check_dir( dir );
map[ room ] = dd;
save = 1;
} /* change_map() */
/**
* This method returns the current destination direction mapping for
* the given directory.
* @param dir the directory to return the mapping for
* @return the destination direction mapping
*/
mapping query_map( string dir ) {
check_dir( dir );
if ( !map )
return ([ ]);
return map;
} /* query_map() */
#endif
/**
* This method changes the short for the specified directory and room.
* @param dir the directory to change the short for
* @param room the room the change the short for
* @param sh the new short for the room
*/
void change_shorts( string dir, string room, string sh ) {
check_dir( dir );
shorts[ room ] = sh;
save = 1;
} /* change_shorts() */
/**
* This method returns the mapping containing all the shorts for the
* specified directory.
* @param dir the directory to return the shorts for
* @return the mapping of short descriptions
*/
mapping query_shorts( string dir ) {
check_dir( dir );
if ( !shorts ) {
return ([ ]);
}
return shorts;
} /* query_shorts() */
/**
* This method changes the move zones for the specified room.
* @param dir the directory to change the move zones in
* @param room the room to change the move zones in
* @param zones the new move zones
*/
void change_movezones( string dir, string room, string *zones ) {
check_dir( dir );
movezones[ room ] = zones;
save = 1;
} /* change_movezones() */
/**
* This method returns the mapping of move zones for the specified
* room.
* @param dir the directory to return the move zones for
* @return the move zone mapping
*/
mapping query_movezones( string dir ) {
check_dir( dir );
if ( !movezones )
return ([ ]);
return movezones;
} /* query_movezones() */
#if !efun_defined(db_exec)
/**
* This method will change the cluster for the specified room.
* @param dir the directory to change the cluster for
* @param room the room to change the cluster for
* @param cluster the new cluster number
*/
void change_clusters( string dir, string room, int cluster ){
check_dir( dir );
if(!clusters)
clusters = ([]); //how can this be??
clusters[ room ] = cluster;
save = 1;
} /* change_clusters() */
/**
* This method returns the cluster mapping for the specified directory.
* @param dir the directory to return the cluster mapping for
* @return the cluster mapping for the directory
*/
mapping query_clusters( string dir ){
check_dir( dir );
if( !clusters )
return ([ ]);
return clusters;
} /* query_clusters() */
#endif
/**
* This method changes the time at which the specified room was last
* changed.
* @param dir the directory to change the last modified date for
* @param room the room to set the modied time for
* @param time the new time
*/
void change_changetimes( string dir, string room, int time ) {
check_dir( dir );
if ( !changetimes )
changetimes = ([ ]);
changetimes[ room ] = time;
save = 1;
} /* change_changetimes() */
/**
* This method returns the mapping of rooms to last modified dates.
* @param dir the directory to return the mapping for
* @return the mapping of last modified dates
*/
mapping query_changetimes( string dir ) {
check_dir( dir );
if ( !changetimes )
return ([ ]);
return changetimes;
} /* query_changetimes() */
#ifdef COORDS
/**
* This method changes the coordinates for the specified room/.
* @param dir the directory to change the room in
* @param room the room to change in the directory
* @param coord the new coordinate
*/
void change_co_ords( string dir, string room, int *coord ) {
check_dir( dir );
if ( !coords )
coords = ([ ]);
coords[ room ] = coord;
save = 1;
} /* change_co_ords() */
/**
* This method returns the mapping of coordinates to rooms.
* @param dir the directory to return the mapping for
* @return the mapping of coordinates to rooms
*/
mapping query_co_ords( string dir ) {
check_dir( dir );
if ( !coords )
return ([ ]);
return coords;
} /* query_co_ords() */
/**
* This method changes the roomsize for the specified room.
* @param dir the directory to change the room in
* @param room the room to change in the directory
* @param coord the new size;
*/
void change_sizes( string dir, string room, int size ) {
check_dir( dir );
if ( !sizes )
sizes = ([ ]);
sizes[ room ] = size;
save = 1;
} /* change_sizes() */
/**
* This method returns the mapping of sizes for rooms.
* @param dir the directory to return the mapping for
* @return the mapping of sizes for rooms.
*/
mapping query_sizes( string dir ) {
check_dir( dir );
if ( !sizes )
return ([ ]);
return sizes;
} /* query_sizes() */
#endif
/**
* This method deletes the specified room from the directory.
* @param dir the directory to remove the room from
* @param room the room to remove
*/
void del( string dir, string room ) {
check_dir( dir );
#if !efun_defined(db_exec)
if (mapp(map)) {
map_delete( map, room );
} else {
map = ([ ]);
}
#endif
if (mapp(shorts)) {
map_delete( shorts, room );
} else {
shorts = ([ ]);
}
if (mapp(movezones)) {
map_delete( movezones, room );
} else {
movezones = ([ ]);
}
if (mapp(changetimes)) {
map_delete( changetimes, room );
} else {
changetimes = ([ ]);
}
#if !efun_defined(db_exec)
if (mapp(clusters)) {
map_delete( clusters, room );
} else {
clusters = ([ ]);
}
#endif
#ifdef COORDS
if (mapp(coords)) {
map_delete( coords, room );
} else {
coords = ([ ]);
}
if (mapp(sizes)) {
map_delete( sizes, room );
} else {
sizes = ([ ]);
}
#endif
save = 1;
} /* del() */
