Say there is a tileset for making cliffs. The player can stand on top of the platforms of these cliffs, like so:
However, the player should also be able to walk behind the cliff, like so:
The problem is, that the collision of the tileset will prevent the player from entering the area behind the cliff. I spent several weeks searching for the solution and couldn't find any, how does one solve this problem?
(Sorry if the images don't show up, this is my first time trying to post them here, so it might not work)
I'll try to provide more specific information if necessary.