/* -*- LPC -*- */
/*
* $Locker: $
* $Id: cont_save.c,v 1.10 2001/08/25 02:00:52 ceres Exp $
*
*/
/**
* A container that will save it's contents in a nice happy way. The
* container will not allow stuff in or out until it has finished loading.
* @author Ceres
*/
inherit "/obj/baggage";
private mapping details;
private nosave string _save_file;
private object _loading;
private nosave int _can_recurse;
/**
* Loads the data for the saved container from the save file.
* @param thing the person to report errors to
*/
varargs void do_load( object thing ) {
if ( _save_file ) {
all_inventory( this_object() ) -> dest_me();
if ( file_size( _save_file + ".o" ) > 0 ) {
unguarded((: restore_object, _save_file :));
if ( thing ) {
set_player( thing );
}
if ( sizeof( details ) ) {
init_dynamic_arg( details, 0 );
}
}
}
} /* do_load() */
void create() {
_save_file = "";
details = ([ ]);
_can_recurse = 0;
::create();
} /* create() */
/**
* @ignore yes
* Over ridden to allow stuff being restored to be added.
*/
protected int handle_restore_inventory(object ob) {
_loading = ob;
return ::handle_restore_inventory(ob);
} /* handle_restore_inventory() */
/** @ignore yes */
string query_long_details(string arg, int dark, object looker) {
string ret;
ret = ::query_long_details(arg, dark, looker);
if (query_auto_loading()) {
return ret + the_short() + " contents is still being generated.\n";
}
return ret;
} /* query_long_details() */
/** @ignore yes */
int test_remove( object thing, int flag, mixed dest ) {
if (!query_auto_loading()) {
remove_call_out( "do_save" );
if ( find_call_out( "do_save" ) == -1 ) {
call_out( "do_save", 1 );
}
return ::test_remove( thing, flag, dest );
} else if (_loading == thing) {
return ::test_remove( thing, flag, dest );
} else {
return 0;
}
} /* test_remove() */
/** @ignore yes */
int test_add( object ob, int flag) {
if (!query_auto_loading()) {
remove_call_out( "do_save" );
if ( find_call_out( "do_save" ) == -1 ) {
call_out( "do_save", 1 );
}
return 1;
} else if (_loading == ob) {
return ::test_add( ob, flag );
} else {
return 0;
}
} /* test_add() */
/**
* This method saves the data to the save file.
*/
void do_save() {
if ( _save_file && _save_file != "" &&
!query_auto_loading()) {
details = ([ ]);
details = query_dynamic_auto_load();
unguarded((: save_object, _save_file :));
}
} /* do_save() */
/** @ignore yes */
void check_euid() {
if ( previous_object() ) {
seteuid( geteuid( previous_object() ) );
}
} /* check_euid() */
/**
* This method sets the save file for the item and then does a load.
* @param file the file name to set the save object to
* @param thing the thing to set as the person to report errors to
*/
varargs void set_save_file( string file, object thing ) {
_save_file = file;
call_out( "do_load", 0, thing );
} /* set_save_file() */
/**
* This method returns the current save file for the object.
* @return the current save file
*/
string query_save_file() {
return _save_file;
} /* query_save_file() */
void set_can_recurse(int recurse_flag) { _can_recurse = recurse_flag; }
int query_can_recurse() { return _can_recurse; }
int can_find_match_recurse_into(object looker) {
if (query_closed()) {
return 0;
}
if (!_can_recurse)
return ::can_find_match_recurse_into(looker);
return 1;
}
