/// <summary>
/// Поворачивает направление на угол между двумя другими направлениями.
/// </summary>
public static MoveDirection RotateDirection(this MoveDirection source, MoveDirection dir1, MoveDirection dir2)
{
var directions = GetDirectionsArray();
int angle = dir1.CalculateAngle(dir2) / 45;
if (angle < 0)
{
angle = directions.Length + angle;
}
if (angle > directions.Length)
{
angle %= directions.Length;
}
int curr = 0;
for (int i = 0; i < directions.Length; i++)
{
if (directions[i] == source)
{
curr = i;
break;
}
}
curr += angle;
if (curr > directions.Length)
{
curr %= directions.Length;
}
return(directions[curr]);
}
