/// <summary>Loads the exits for this room behavior.</summary>
public void Load()
{
var roomRepository = new RelationalRepository <RoomRecord>();
// Standard exits are simple DB records, so we need to load them specifically for this room;
// non-standard exits should be loaded just like any other generic Thing.
// TODO: These should come as part of the world areas with the document repository, so that
// exit Things could get customized with brand new Behaviors without difficulty, etc.
string roomNumber = this.Parent.Id.Replace("room/", string.Empty);
long persistedRoomID = long.Parse(roomNumber);
ICollection <ExitRecord> exits = roomRepository.LoadExitsForRoom(persistedRoomID);
foreach (var exitRecord in exits)
{
// Create a Thing to represent this exit, which can live in multiple places (IE rooms)
// as a child of each parent - thus sharing substate (like for doors) will be automatic.
var exitBehavior = new ExitBehavior()
{
ID = exitRecord.ID,
};
var exit = new Thing(exitBehavior, new MultipleParentsBehavior())
{
Name = "[StandardExit]",
Id = "exit/" + exitRecord.ID,
};
// Add the exit destinations.
string exitRoomA = "room/" + exitRecord.ExitRoomAID.ToString(CultureInfo.InvariantCulture);
string exitRoomB = "room/" + exitRecord.ExitRoomBID.ToString(CultureInfo.InvariantCulture);
exitBehavior.AddDestination(exitRecord.DirectionA, exitRoomB);
exitBehavior.AddDestination(exitRecord.DirectionB, exitRoomA);
// Add this Exit Thing as a child of the Room Thing.
this.Parent.Add(exit);
// Look for the other room; if it exists, add this exit to that room too, else
// set up an event reaction to add the exit to the room when it gets loaded.
var otherRoom = ThingManager.Instance.FindThing(exitRoomB);
if (otherRoom != null)
{
otherRoom.Add(exit);
}
else
{
lock (pendingExitRiggings)
{
pendingExitRiggings.Add(new PendingExitRigging()
{
RoomID = exitRoomB,
ExitThing = exit,
});
}
}
}
// If this room is the secondary parent for a pending exit rigging, rig it up.
lock (pendingExitRiggings)
{
var matchedExitRiggings = this.FindMatchedPendingExitRiggings(this.Parent.Id);
foreach (var matchedExitRigging in matchedExitRiggings)
{
this.Parent.Add(matchedExitRigging.ExitThing);
pendingExitRiggings.Remove(matchedExitRigging);
}
}
}
