Just click the green flag and move the light source around with your mouse. Next to do: -Different way of calculating the angle, so the mouse sensitivity will be decreased -Better color gradient when using small angles. (I need to search for math things to figure out how to calculate a negative parabola that has is max. at Point (50, 80) and intersects with the y-axis at Point (0, 20))
Update 09.02.2017: Added an ellipse script to draw a specular highlight (reflection). Isn't that looking fine? Update 08.02.2017: Tried to add a specular highlight, but it doesn't look right.
