/**
* Property tracker.
* @author Taffyd
* @started 10/06/99 3:42AM
* @main
*/
#include <login.h>
// #define LORD_ONLY 1
#define DEBUG 1
#define CACHE_PROPERTY "property_tracker"
#define CACHE_TIME 60*60*24*14
nosave inherit OBJECT_OBJ;
void save_file();
private string *_invalid_properties;
private mapping _property_funcs;
void create() {
::create();
seteuid( "Root" );
set_name( "tracker" );
set_short( "property tracker" );
unguarded( (: restore_object, "/save/property_tracker.o" :) );
if ( !_invalid_properties ) {
_invalid_properties = ({ "team", "ctf_deaths", "ctf_shared",
"ctf_solo",
"completed feather quest", "ChapelGapp",
"scythe sharpness", "DJ to ephebe",
"emote", "quiting frog", "woeshipper",
"arresting", "Junior's friend", "donetd",
"Sek_gem", "looky thingy", "riddle_master",
"help shopkeeper" });
_property_funcs = ([ ]);
save_file();
}
} /* create() */
/**
* This method is called by the login handler every time someone logs onto
* the MUD. It checks through any properties that they have, and removes
* them if they are marked as invalid.
* <p>
* If a property function was set, then this function is called now when the
* property is removed. It is passed three parameters, string property,
* object player, and mixed property_data.
* <p>
* @param person the person who is logging on
* @param type the type of login event. Only LOGIN events are used
* by this object.
* @see /include/login.h
* @see /handlers/login_handler.c
*/
public void check_properties(mixed person, string type) {
string property;
mixed data;
int result;
if (type != LOGIN)
return;
if ( !objectp(person) && !( person = find_player( person ) ) ) {
return;
}
if ( time() > person->query_property( CACHE_PROPERTY ) + CACHE_TIME ) {
#ifdef EXTENDED_DEBUG
tell_creator( "taffyd", "Scanning %s (%O) for properties.\n",
person->short(), person );
#endif
foreach( property, data in person->query_properties() ) {
if ( member_array( property, _invalid_properties ) > -1 ) {
#ifdef DEBUG
tell_creator( "taffyd", "Removing property %s.\n",
property );
#endif
if ( _property_funcs[ property ] ) {
result = call_other( _property_funcs[ property ][ 1 ],
_property_funcs[ property ][ 0 ], property, person,
data );
if ( result ) {
continue;
}
}
person->remove_property( property );
}
}
person->add_property( CACHE_PROPERTY, time() );
}
} /* check_properties() */
/**
* This returns a list of all the properties that are marked as invalid.
* @return an array of invalid properties
*/
public string query_invalid_properties() {
return copy( _invalid_properties );
} /* query_invalid_properties() */
/**
* This function allows a new invalid property to be added to the list
* of invalid ones. The last two parameters are used so that you can
* add a callback if you want to convert a property over to the quest
* handler or whatever. They are optional.
* @param property the property name to be added
* @param func this parameter specifies the name of the function to be
* called when the property is removed
* @param obj this parameter specifies the path of the object on which func
* is called when the property is removed
* @return 1 if the property was added as invalid, 0 if it was not.
* @example
* add_invalid_property( "womble frog" )
* @example
* add_invalid_property( "grave_digger", "convert_property", "/d/sur/Nowhere/chars/isabel" )
*/
varargs public int add_invalid_property( string property, mixed func, mixed obj ) {
#ifdef LORD_ONLY
if ( !lordp( previous_object( -1 ) ) ) {
tell_creator( this_player(1), "Get a Lord to add your property for "
"you.\n" );
return 0;
}
#endif
if ( member_array( property, _invalid_properties ) == -1 ) {
if ( objectp( func ) ) {
func = file_name( func );
}
if ( objectp( obj ) ) {
obj = file_name( obj );
}
if ( func && obj ) {
_property_funcs[ property ] = ({ func, obj });
}
_invalid_properties += ({ property });
save_file();
return 1;
}
return 0;
} /* add_invalid_property() */
int remove_invalid_property( string property ) {
#ifdef LORD_ONLY
if ( !lordp( previous_object( -1 ) ) ) {
tell_creator( this_player(1), "Get a Lord to add your property for "
"you.\n" );
return 0;
}
#endif
if ( _property_funcs[ property ] ) {
map_delete( _property_funcs, property );
}
_invalid_properties -= ({ property });
save_file();
return 1;
} /* remove_invalid_property() */
void save_file() {
unguarded( (: save_object, "/save/property_tracker" :) );
} /* save_file() */
void reset_data() {
unguarded( (: rm, "/save/property_tracker.o" :) );
} /* reset_data() */
void convert_no_score( string property, object who, mixed data ) {
if ( property != "no_score" )
return;
if ( data ) {
who->remove_property( property );
who->add_property( "no score", 1 );
}
} /* convert_no_score() */
