public static EDirection Direction2dFromFloat(this float self, EDirectionAxis priorityAxis)
{
if (self > 0f)
{
if (priorityAxis == EDirectionAxis.X)
{
return(EDirection.Right);
}
if (priorityAxis == EDirectionAxis.Y)
{
return(EDirection.Up);
}
}
if (self < 0f)
{
if (priorityAxis == EDirectionAxis.X)
{
return(EDirection.Left);
}
if (priorityAxis == EDirectionAxis.Y)
{
return(EDirection.Down);
}
}
return(EDirection.None);
}
/// <summary>
/// Get a EDirection from a Vector2.
/// </summary>
/// <param name="self"></param>
/// <param name="priorityAxis">Decides which direction has more priority when axis values
/// fall between more than one, like x = 1, y = 1 could be either UP or RIGHT.</param>
/// <returns></returns>
public static EDirection DirectionFromVector2(Vector2 vector, EDirectionAxis priorityAxis)
{
if (priorityAxis == EDirectionAxis.X)
{
if (vector.x > 0f)
{
return(EDirection.Right);
}
if (vector.x < 0f)
{
return(EDirection.Left);
}
}
else if (priorityAxis == EDirectionAxis.Y)
{
if (vector.y > 0f)
{
return(EDirection.Up);
}
if (vector.y < 0f)
{
return(EDirection.Down);
}
}
return(EDirection.None);
}
