void roomSetPersistent(ROOM_DATA *room, bool val) {
PERSISTENT_DATA *data = roomGetAuxiliaryData(room, "persistent_data");
// if it was persistent before and not now, clear our database entry
if(data->persistent == TRUE && val == FALSE)
worldClearPersistentRoom(gameworld, roomGetClass(room));
data->persistent = val;
}
//
// add 'activity' to a persistent room. If a persistent room is active, make it
// automatically load at bootup, so the activity can continue
void roomAddActivity(ROOM_DATA *room) {
PERSISTENT_DATA *data = roomGetAuxiliaryData(room, "persistent_data");
data->activity++;
data->last_use = current_time;
// add us to the list of active rooms
//***********
// FINISH ME
//***********
}
void roomRemoveActivity(ROOM_DATA *room) {
PERSISTENT_DATA *data = roomGetAuxiliaryData(room, "persistent_data");
data->activity--;
// remove us from the list of active rooms
if(data->activity == 0) {
//***********
// FINISH ME
//***********
}
}
//
// every pulse, randomly sample our room table. If we find a persistent
// room that hasn't been active for awhile, unload it to disk so we aren't
// hogging up memory usage with a ton of unused rooms. Notably, this function
// kind of sucks because rooms get their UIDs from the same pool as objects
// and characters. That means a randomly generated UID is not always a room
// uid. It may also select room UIDs that have already been unloaded. What we
// really want to do is just sample a room from a known set of existing rooms.
//
// This function has been disabled until it is improved a little.
//
void close_unused_rooms_event(void *owner, void *unused, const char *arg) {
int top = top_uid();
if(top == NOTHING)
return;
// randomly sample from the room table
int uid_to_try = (rand() % (top - START_UID)) + START_UID;
ROOM_DATA *room = propertyTableGet(room_table, uid_to_try);
if(room == NULL)
return;
PERSISTENT_DATA *data = roomGetAuxiliaryData(room, "persistent_data");
// we've been inactive for more than 15 minutes, unload us
if(data->persistent && data->activity == 0 &&
difftime(current_time, roomGetLastUse(room)) > 60 * 15)
extract_room(room);
}
PyObject *roomGetPyFormBorrowed(ROOM_DATA *room) {
TRIGGER_AUX_DATA *data = roomGetAuxiliaryData(room, "trigger_data");
if(data->pyform == NULL)
data->pyform = newPyRoom(room);
return data->pyform;
}
LIST *roomGetTriggers(ROOM_DATA *room) {
TRIGGER_AUX_DATA *data = roomGetAuxiliaryData(room, "trigger_data");
return data->triggers;
}
void roomClearPersistentDirty(ROOM_DATA *room) {
PERSISTENT_DATA *data = roomGetAuxiliaryData(room, "persistent_data");
data->dirty = FALSE;
}
void roomSetPersistentDirty(ROOM_DATA *room) {
PERSISTENT_DATA *data = roomGetAuxiliaryData(room, "persistent_data");
data->dirty = TRUE;
}
bool roomIsPersistentDirty(ROOM_DATA *room) {
PERSISTENT_DATA *data = roomGetAuxiliaryData(room, "persistent_data");
return data->dirty;
}
time_t roomGetLastUse(ROOM_DATA *room) {
PERSISTENT_DATA *data = roomGetAuxiliaryData(room, "persistent_data");
return data->last_use;
}
//*****************************************************************************
// interaction with the persistent aux data
//*****************************************************************************
void roomUpdateLastUse(ROOM_DATA *room) {
PERSISTENT_DATA *data = roomGetAuxiliaryData(room, "persistent_data");
data->last_use = current_time;
}
