/// <summary>
/// fixed 90 degree rotation
/// </summary>
public void RotateItemFromButtonFixed()
{
if (selectedItem != null)
{
selectedItem.AddRotation();
float rot = selectedItem.YRotation;
//rounding rotation to closest angle (0, 90, 180, 270)
float[] fixedAngles = new float[] { 0f, 90f, 180f, 270f, 360f };
float distance = 400f;
float roundedValue = float.NaN;
foreach (float f in fixedAngles)
{
float d = Mathf.Abs(rot - f);
if (d < distance)
{
distance = d;
roundedValue = f;
}
}
roundedValue = roundedValue == 360f ? 0 : roundedValue;
selectedItem.Rotate(roundedValue);
}
}