using RoadTrain.DrawningObjects;
using RoadTrain.MovementStrategy;
using RoadTrain;

namespace RoadTrain.MovementStrategy
{
	/// <summary>
	/// Реализация интерфейса IDrawningObject для работы с объектом DrawningRoadTrain (паттерн Adapter)
	/// </summary>
	public class DrawningObjectTrain : IMoveableObject
	{
		private readonly DrawningRoadTrain? _drawningRoadTrain = null;
		public DrawningObjectTrain (DrawningRoadTrain drawningRoadTrain)
		{
			_drawningRoadTrain = drawningRoadTrain;
		}
		public ObjectParameters? GetObjectPosition
		{
			get
			{
				if (_drawningRoadTrain == null || _drawningRoadTrain.EntityRoadTrain ==
				null)
				{
					return null;
				}
				return new ObjectParameters(_drawningRoadTrain.GetPosX,
				_drawningRoadTrain.GetPosY, _drawningRoadTrain.GetWidth, _drawningRoadTrain.GetHeight);
			}
		}
		public int GetStep => (int)(_drawningRoadTrain?.EntityRoadTrain?.Step ?? 0);
		public bool CheckCanMove(DirectionType direction) =>
		_drawningRoadTrain?.CanMove(direction) ?? false;
		public void MoveObject(DirectionType direction) =>
		_drawningRoadTrain?.MoveTransport(direction);
	}
}