public static Rotation GetRotation(string direction)
{
var _instance = new Rotation();
switch (direction)
{
case "N":
return(_instance);
case "E":
return(_instance.AddDegree(90));
case "S":
return(_instance.AddDegree(180));
case "W":
return(_instance.AddDegree(270));
default:
throw new ArgumentException($"Invalid direction. {direction}");
}
}
public void Rotate(RotationDirection direction)
{
switch (direction)
{
case RotationDirection.L:
_rotation = Rotation.AddDegree(-90);
break;
case RotationDirection.R:
_rotation = Rotation.AddDegree(+90);
break;
default:
throw new ArgumentOutOfRangeException("Invalid Rotation");
}
}