private CommandResult ProcessDestinationCoordinate(Context context, Board board, Coordinate destinationCoordinate)
{
Coordinate currentCoordinate = context.Player.Coordinate;
BoardExitDirection boardExitDirection = GetBoardExitDirection(currentCoordinate, destinationCoordinate);
BoardExit boardExit = board.Exits.SingleOrDefault(arg => arg.Coordinate == currentCoordinate && arg.Direction == boardExitDirection);
if (boardExit != null)
{
Board destinationBoard = context.GetBoardById(boardExit.DestinationBoardId);
context.EnqueueCommand(new BoardChangeCommand(destinationBoard, boardExit.DestinationCoordinate));
return CommandResult.Succeeded;
}
if (!board.CoordinateIntersects(destinationCoordinate))
{
return CommandResult.Failed;
}
ActorInstance targetActorInstance = board.ActorInstanceLayer[destinationCoordinate];
if (targetActorInstance != null)
{
TouchDirection? touchDirection = GetTouchDirection(currentCoordinate, destinationCoordinate);
if (touchDirection != null)
{
context.RaiseEvent(targetActorInstance.OnTouchedByPlayer, new PlayerTouchedActorInstanceEvent(targetActorInstance, touchDirection.Value));
}
}
return context.Player.ChangeLocation(context.CurrentBoard, destinationCoordinate) ? CommandResult.Succeeded : CommandResult.Failed;
}
private CommandResult MoveActorInstance(Context context, Coordinate destinationCoordinate)
{
Board board = context.GetBoardById(_actorInstance.BoardId);
if (!board.CoordinateIntersects(destinationCoordinate))
{
return CommandResult.Failed;
}
Coordinate currentCoordinate = _actorInstance.Coordinate;
ActorInstance targetActorInstance = board.ActorInstanceLayer[destinationCoordinate];
TouchDirection? touchDirection = GetTouchDirection(currentCoordinate, destinationCoordinate);
if (targetActorInstance != null)
{
if (touchDirection != null)
{
context.RaiseEvent(targetActorInstance.OnTouchedByActorInstance, new ActorInstanceTouchedActorInstanceEvent(_actorInstance, targetActorInstance, touchDirection.Value));
}
return CommandResult.Failed;
}
if (context.Player.Coordinate == destinationCoordinate)
{
if (touchDirection != null)
{
context.RaiseEvent(context.Player.OnTouchedByActorInstance, new ActorInstanceTouchedPlayerEvent(_actorInstance, context.Player, touchDirection.Value));
}
return CommandResult.Failed;
}
if (!_actorInstance.ChangeCoordinate(context.CurrentBoard, context.Player, destinationCoordinate))
{
return CommandResult.Failed;
}
return context.RaiseEvent(_actorInstance.OnMoved, new ActorInstanceMovedEvent(_actorInstance, destinationCoordinate)) == EventResult.Canceled ? CommandResult.Failed : CommandResult.Succeeded;
}
