So, if I have one light, and an object casting a shadow, and then another object...

Arelius on May 11, 2012 | parent | context | favorite | on: Illuminated.js – 2D lights and shadows rendering e...

So, if I have one light, and an object casting a shadow, and then another object inside the first's shadow, the area that is obscured by both objects is darker than one obscured by just a single, this is an inaccurate lighting model, and looks sorta ugly.