///<summary>
///Adds two WorldUnits for a new WorldUnit
///</summary>
public WorldUnit Add(WorldUnit j)
{
return(new WorldUnit(ref ScreenSize, Position + j.Position));
}
///<summary>
///Construct a WorldUnit class based off the same scales as another WorldUnit for use as a position.
///</summary>
///<param name="position">The position of this object on the screen (as a ratio)</param>
///<param name="baseScaleUnit">The scale to base this new WorldUnit off of.</param>
public WorldUnit(Vector2 position, WorldUnit baseScaleUnit)
{
Position = position;
ScreenSize = baseScaleUnit.ScreenSize;
}