How do you code this? I'm confused

Join Date: 2008-08-28
Post Count: 362

#220002974Thursday, June 29, 2017 3:14 AM GMT

I understand how collisiongroups work, but how do you tell which group can collide with another group? I.e I want GroupID 3 to be able to collide with GroupID 2, however, I want GroupID 0 to be able to not collide with it. ngroup stole my cookie