Tagged Questions
7
votes
1answer
2k views
Microsoft XNA Platformer Example, is the Collsion Detection implemented accurately?
The example provided by Microsoft seems as if the collision detection (from what I can see) will have a small error. When the user collides with an Unpassable tile, the depth of the intersection is ...
43
votes
7answers
3k views
2D Platformer AABB collision problems
I have a problem with AABB collision resolution.
I resolve AABB intersection by resolving the X axis first, then the Y axis.
This is done to prevent this bug: http://i.stack.imgur.com/NLg4j.png
...
6
votes
2answers
1k views
Isometric Collision Detection
I am having some issues with trying to detect collision of two isometric tile.
I have tried plotting the lines between each point on the tile and then checking for line intercepts however that didn't ...
2
votes
2answers
2k views
How to determine collision direction between two rectangles?
I am trying to figure out how to determine the direction a collision occurs between two rectangles.
One rectangle does not move. The other rectangle has a velocity in any direction. When a collision ...
0
votes
2answers
2k views
Breakout collision using 2D Rectangles?
Here is my code:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Microsoft.Xna.Framework;
namespace BreakOut
{
class Field
{
public static ...
5
votes
3answers
3k views
Efficient Tile-based collision detection for a lot of squares?
currently I am working on my own take of a tile-based game (think Terraria, but less fantastical (I think that's a word? Sorry if it isn't)).
Anyway, I currently have collision detection working ...
5
votes
2answers
1k views
Collision Detection, player correction
I am having some problems with collision detection, I have 2 types of objects excluding the player. Tiles and what I call MapObjects. The tiles are all 16x16, where the MapObjects can be any size, but ...
4
votes
1answer
746 views
Are there any good engines for isometric collision detection and platforming?
I've decided to resurrect an old game idea I had years ago. I currently have zero experience with programming, but I'm going to begin studying either C#, Python or both in the near future.
The issue ...
3
votes
1answer
539 views
Character jittering with this tile based collision code
I have been trying to get my collision code working for hours now but with every resource I have tried my character still jitters. First I tried using the platformer sample but my character still ...
2
votes
1answer
611 views
Platformer Starter Kit - Collision Issues
I'm having trouble with my game that is based off the XNA Platformer starter kit.
My game uses smaller tiles (16x16) then the original (32x40) which I'm thinking may be having an effect on collision ...
1
vote
3answers
507 views
Collision Detection Problems
So I'm making a 2D tile based game but I can't quite get the collisions working properly. I've taken the code from the Platformer Sample and implemented it into my game as seen below.
One problem I'm ...
3
votes
2answers
1k views
Collision Detection problems in Voxel Engine (XNA)
I am creating a minecraft like terrain engine in XNA and have had some collision problems for quite some time. I have checked and changed my code based on other peoples collision code and I still have ...
1
vote
0answers
133 views
Farseer Physics EndContact events don't fire for all registered delegates
Here's my situation:
I have several objects that contain a body and a fixture. They are set to sensor = true;
atmosphere = BodyFactory.CreateCircle(world, atmosphereRadius / Level.METER_IN_PIXELS, ...
1
vote
1answer
798 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 ...
0
votes
2answers
408 views
Collisions not working as intended
I'm making a game, it's a terraria-like game, with 20x20 blocks, and you can place and remove those blocks. Now, I am trying to write collisions, but it isn't working as I want, the collision ...
