/// <summary>
/// 根据地块id取得传送门坐标数组
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public static Vector2[] GetDoors(int id)
{
Vector2 size = TileModel.size;
Vector2 coordinate = TileModel.GetCoordinateById(id);
//上
Vector2 coordinateUp = new Vector2(coordinate.x, coordinate.y + 1);
coordinateUp.y = coordinateUp.y > size.y - 1 ? coordinateUp.y - size.y : coordinateUp.y;
//下
Vector2 coordinateDown = new Vector2(coordinate.x, coordinate.y - 1);
coordinateDown.y = coordinateDown.y < 0 ? coordinateDown.y + size.y : coordinateDown.y;
//左
Vector2 coordinateLeft = new Vector2(coordinate.x - 1, coordinate.y);
coordinateLeft.x = coordinateLeft.x < 0 ? coordinateLeft.x + size.x : coordinateLeft.x;
//右
Vector2 coordinateRight = new Vector2(coordinate.x + 1, coordinate.y);
coordinateRight.x = coordinateRight.x > size.x - 1 ? coordinateRight.x - size.x : coordinateRight.x;
return(new Vector2[4] {
coordinateUp, coordinateDown, coordinateLeft, coordinateRight
});
}