/* -*- LPC -*- */
/*
* $Locker: $
* $Id: start_positions.c,v 1.2 2001/06/20 15:27:05 shrike Exp $
*
*
*/
#include <login_handler.h>
#define SAVE_FILE "/save/start_position_handler"
#define CHECKED_PROP "checked start positions"
private int _last_added;
private string * _buggy_starts;
/** @ignore */
void load_file() {
if ( file_size( SAVE_FILE + ".o" ) > 0 ||
file_size( SAVE_FILE + ".o.gz" ) > 0 )
{
unguarded( (: restore_object, SAVE_FILE :) );
}
} /* load_file() */
/** @ignore */
void save_file() {
unguarded( (: save_object, SAVE_FILE :) );
} /* save_file() */
/** @ignore */
void create() {
_last_added = 0;
_buggy_starts = ({ });
load_file();
if ( !_buggy_starts ) {
_buggy_starts = ({ });
}
} /* create() */
/**
* Add a filename to the array of buggy start positions to be removed.
* Returns 1 if successful, -1 if the start position was already in the
* list, or 0 for an error.
* @param fname The filename of the room. '.c' will be stripped.
* @return The integer success code.
*/
int add_buggy_start( string fname ) {
if ( !fname ) {
return 0;
}
fname = lower_case( fname );
if ( fname[ <2 .. ] == ".c" ) {
fname = fname[ 0 .. <3 ];
}
if ( member_array( fname, _buggy_starts ) != -1 ) {
return -1;
}
_buggy_starts += ({ fname });
_last_added = time();
save_file();
return 1;
} /* add_buggy_start() */
/**
* Remove a filename from the array of buggy start positions.
* Returns 1 if successful, -1 if the start position was not in the list,
* or 0 for an error.
* @param fname The filename of the room. '.c' will be stripped.
* @return The integer success code.
*/
int delete_buggy_start( string fname ) {
if ( !fname ) {
return 0;
}
fname = lower_case( fname );
if ( fname[ <2 .. ] == ".c" ) {
fname = fname[ 0 .. <3 ];
}
if ( member_array( fname, _buggy_starts ) == -1 ) {
return -1;
}
_buggy_starts -= ({ fname });
save_file();
return 1;
} /* delete_buggy_start() */
/**
* Get a list of all the currently registered buggy start positions.
* @return The list of filenames.
*/
string * list_buggy_starts() {
return copy( _buggy_starts );
} /* list_buggy_starts() */
/**
* Process a player and remove start positions as required.
* @param player The player object to check.
*/
void remove_buggy_starts( object player ) {
string * starts;
if ( !player ) {
return;
}
starts = copy( player->query_starts() );
for( int i = 0; i < sizeof( starts ); i += 2 ) {
if ( member_array( starts[i], _buggy_starts ) != -1 ) {
player->remove_start( starts[i] );
}
}
player->add_property( CHECKED_PROP, time() );
} /* remove_buggy_starts() */
/**
* This is the callback function registered with the login handler. It
* takes two arguments: the player and the type of login event. It checks
* a property on the player so that it doesn't process the list of buggy
* starts once for each player every single time they log in.
* @param player the player's name to check.
* @param type the type of login event, as defined in <login_handler.h>.
*/
void login_callback( string player, string type ) {
object playerob;
if ( !player ||
!type ||
type != LOGIN )
{
return;
}
player = lower_case( player );
if ( !( playerob = find_player( player ) ) ||
( playerob->query_property( CHECKED_PROP ) >= _last_added ) )
{
return;
}
remove_buggy_starts( playerob );
} /* login_callback() */
/** @ignore */
void dest_me() {
destruct( this_object() );
} /* dest_me() */
