Ah, reminds me of my intro to maths and trig in the good old Flash days! https://www.kirupa.com/developer/as3/physics_bounce_effect_pg1.htm https://www.kirupa.c

Ah, reminds me of my intro to maths and trig in the good old Flash days! https://www.kirupa.com/developer/as3/physics_bounce_effect_pg1.htm https://www.kirupa.com/developer/as3/physics_bounce_effect_p...