Is this the same algorithm used in games like Dying Light? These new breed of games allows free movements from rooftops to ground with very realistic graphics.

Is this the same algorithm used in games like Dying Light? These new breed of games allows free movements from rooftops to ground with very realistic graphics. http://www.youtube.com/watch?feature=player_detailpage&v=J2TSCZqcjR0#t=36 http://www.youtube.com/watch?feature=player_detailpage&v=J2T...