If you have lots of objects which might collide there is a good post on 'shifted grid collisions'. You did search for it... didn't you?
Optimizing my game
BlitzMax Forums/BlitzMax Beginners Area/Optimizing my gameThe forum is locked. These are the original blitzbasic.com forums, kept so they can still be read. No new topics, replies or edits can be made here. To join in, head over to the Blitz3D+ forums.