Fix `this` reference for `new Color(int,int,int)`
Fix `this` reference for `new Color(int,int,int)`

` this(red, green, blue, 1f)` reference to Color(float,float,float,float).
then any new Color(int,int,int) call (except when parameter 0) = Color(1f,1f,1f,1f).
SilverTiger/lwjgl3-tutorial