Z80 Assembly 35: Collision Resolution (Bouncing and Stopping Movement)
The Need for Resolution Collision Detection (Part 26) only tells you that two objects overlap. Collision Resolution is the logic that moves the objects apart and adjusts their speed (velocity) so that they don’t overlap in the next frame. Without resolution, sprites will get stuck inside walls. Step 1: Backtracking (The Safest Move) The most reliable way to resolve an overlap is to simply move the collided object back to its previous, non-colliding position. ...