private void Unregister(IDispatchee dispatchee)
{
dispatchee.ThrowIfNull(nameof(dispatchee));
dispatchee.UniqueId.ThrowIfEmpty(nameof(dispatchee.UniqueId));
_uniquelyNamedDispatchees.Remove(dispatchee.UniqueId);
}
internal Room AddDoor(int doorNumber)
{
IDispatchee dispatchee = null;
while (dispatchee == null)
{
var tileName = FindWall();
dispatchee = Registry.GetDispatchee(tileName);
if (dispatchee.Name != "Wall")
{
dispatchee = null;
}
else
{
var wall = (Wall)dispatchee;
if (wall.IsCorner)
{
dispatchee = null;
}
}
}
var door = ActorBuilder.Build <Door>(dispatchee.Coordinates, Registry, doorNumber.ToString());
var newState = door.Coordinates.ToTileState(door.UniqueId);
return(Clone(newState));
}
private static void CheckType(this IDispatchee dispatchee, string expectedDispatcheeType)
{
if (dispatchee.Name != expectedDispatcheeType)
{
throw new ArgumentException($"Expected a type of [{expectedDispatcheeType}] and got [{dispatchee.Name}]");
}
}
private void EnsureToUnregisterExistingDispatchee(IDispatchee dispatchee, string uniqueId)
{
if (DispatcheeWithSameIdExists(uniqueId))
{
var existing = _uniquelyNamedDispatchees[uniqueId];
if (!existing.IsSameInstance(dispatchee))
{
Unregister(existing);
}
}
}
private Maze PlaceInMaze(IDispatchee dispatchee, Coordinate coordinates)
{
var cloner = (ICloner <Maze>)dispatchee;
var state = FormatState(coordinates);
var actor = cloner.Clone(state);
var newState = coordinates.ToTileState(actor.UniqueId);
return(Clone(newState));
}
internal string Register(IDispatchee dispatchee)
{
dispatchee.ThrowIfNull(nameof(dispatchee));
var uniqueId = dispatchee.UniqueId.IsNullOrEmpty() ? GenerateUniqueId(dispatchee) : dispatchee.UniqueId;
EnsureToUnregisterExistingDispatchee(dispatchee, uniqueId);
_uniquelyNamedDispatchees[uniqueId] = dispatchee;
return uniqueId;
}
private string GenerateUniqueId(IDispatchee dispatchee)
{
uint count = 0;
if (_dispatcheeCounts.ContainsKey(dispatchee.Name))
{
count = _dispatcheeCounts[dispatchee.Name];
}
_dispatcheeCounts[dispatchee.Name] = ++count;
return dispatchee.Name + count;
}
private static IDispatchee BuildRockFromThis(IDispatchee rock)
{
rock.CheckType(Rock.DispatcheeName);
return(new Rock((Rock)rock));
}
private static IDispatchee BuildDoorFromThis(IDispatchee door)
{
door.CheckType(Door.DispatcheeName);
return(new Door((Door)door));
}
private static IDispatchee BuildWallFromThis(IDispatchee wall)
{
wall.CheckType(Wall.DispatcheeName);
return(new Wall((Wall)wall));
}