Tagged Questions
-1
votes
1answer
215 views
How was traditional 2D collision detection/resolution being done? [closed]
Just out of pure curiosity, I'm wondering how classic 2D games of the 80s/90s (The Legend of Zelda, Super Mario, Warcraft, ...) approached collision detection/resolution.
For some reason I can't ...
1
vote
2answers
158 views
Resolving 2D Collision with Rectangles
For about a week I've been trying to grasp the basics of collision, but I've been driven to the point of wanting to just give up on everything when it comes to collision. I just don't understand it. ...
1
vote
1answer
325 views
2D tile-based collisions: using different methods by tile?
I'm trying to write a collision handling method that handles each of the 9 potentially colliding tiles (the player's and the 8 around him) differently according to a "CollisionType" value attached to ...
4
votes
2answers
140 views
Why is my collision resolution failing on the corners?
I'm tearing my hair out trying to work out how to handle my collision resolution at the corners of the rectangles that I'm colliding with.
The code that I'm working with is:
class Player(object):
...
1
vote
1answer
258 views
How to make a stack stable? Need help for an explicit resting contact scheme (2-dimensional)
Previously, I struggle with the sequential impulse-based method I developed. Thanks to jedediah referring me to this paper, I managed to rebuild the codes and implement the simultaneous impulse based ...
4
votes
1answer
1k views
Collision with tile corners/seams in 2D platformer
There seems to be a lot of somewhat related questions answered already, but none I read answered my exact problem.
I have a 2D platformer whose world is made entirely out of tiles that are in a ...
3
votes
2answers
334 views
Collisions between moving ball and polygons
I know this is a very typical problem and that there area a lot of similar questions, but I have been looking for a while and I have not found anything that fits what I want.
I am developing a 2D ...
1
vote
1answer
838 views
2D platformer multiple rectangle collision cause jitter
I posted this question two weeks ago: 2D platformer corner collision and I implemented NoobsArePeople2's solution.
Problem is, when player intersects two rectangles that are inside each other, he ...
16
votes
4answers
2k views
How to deal with corner collisions in 2D?
I'm writing a top down 2d XNA game. Since its my first I'm trying to write the physics and collision stuff myself to learn it.
Whenever my player sprite character attempts to move into a position ...
8
votes
2answers
2k views
Collision resolution in case of collision with multiple objects
I have static objects and movable objects. The collisions are detected using the separating-axis-theorem.
For example, in this situation I have two static objects (in red):
and a movable object ...
