Tagged Questions
0
votes
0answers
45 views
Collision detection issue on 2D game engine with isometric game graphics
Let me first show you an example of issue so you'll see the problem.
http://i.imgur.com/dTxJIN7.jpg
The player object has red colored collision borders. Since I'm using an 2D engine, his head ...
-1
votes
2answers
76 views
When I create more than one boundary, every one but the most recent breaks [closed]
So basically what I have is a function called createBoxBoundary, which, when the player position is within certain limits, sets boundary variables to true. Pretty straightforward. However, when I call ...
4
votes
1answer
180 views
box2d with lines
I have a very simple platform game builder and I've specified the ceilings, walls and floor as line segments.
A line has a winding, or normal; you can determine the direction that a line should be ...
0
votes
0answers
119 views
Swept sphere to line segment intersection in 2D
How can you determine when a moving sphere intersects a line segment, and the normal of that intersection?
Ideally Javascript, but anything that's tidy, simple and self-contained and easy to port to ...
1
vote
1answer
422 views
Efficient collision detection - tile based HTML5/Javascript game
I'm building a basic RPG game and I'm looking at collisions/pickups etc now.
It's tile based and I'm using HTML5 and Javascript.
I use a 2D array to create my tilemap.
I'm currently using a switch ...
-1
votes
1answer
368 views
HTML5 platformer collision detection problem
I'm working on a 2D platformer game, and I'm having a lot of trouble with collision detection. I've looked trough some tutorials, questions asked here and Stackoverflow, but I guess I'm just too dumb ...
3
votes
5answers
480 views
2D Collision detection for Pinball Game
So far in previous games I have used simple 2D collision with boxes then checking at pixel level for a collision.
If making a pinball game in nearly a lot of frames the ball will be in contact with a ...
0
votes
2answers
1k views
How to handle 3D collisions using raycasting (with a reflection vector?)
I'm making a game using THREE.JS, and I want my character to walk on the terrain, and collide with static 3D objects (=AABB boxes) that are on that terrain.
The problem is: THREE.JS has only a ...
0
votes
2answers
349 views
Platformer movement and collisions
I'm working on a platformer but I'm stuck at the player movement and collisions.
Right now I'm not including the grid at all in the movement, but it's time I do it. I've read this article on how to ...
6
votes
2answers
622 views
What is the best way to handle simultaneous collisions in a physics engine?
I'm writing a 2d physics engine in javascript so that I can learn more about physics in video games. I have it working correctly for rigid body collisions, except for if any body collides with two or ...
2
votes
4answers
2k views
2D Collision in Canvas - Balls Overlapping When Velocity is High
I am doing a simple experiment in canvas using Javascript in which some balls will be thrown on the screen with some initial velocity and then they will bounce on colliding with each other or with the ...
1
vote
1answer
317 views
Collision detection in multiplayer games
This a followup to my previous question: How to implement physics and AoE spells in an MMO game?.
There, we concluded that all physics have to be done on the server, and that I should use cylinders ...
3
votes
2answers
142 views
Deactivate keyboard input on collision
I'm creating an online-canvas-game with a tank as player object.
Now I have several structures in my canvas, that shouldn't be able to be overdriven by the tank...
My solution is to detect the ...
1
vote
1answer
272 views
Collision within a poly
For an html5 engine I'm making, for speed I'm using a path poly. I'm having trouble trying to find ways to get collision with the walls of the poly. To make it simple I just have a vector for the ...
2
votes
2answers
383 views
Collision Detection doesnt work because some things move more than 1px at a time
I'm writing a 2d scrolling game in javascript using canvas and since I'm limited to setInterval running at minimum once every ms, I need to have some objects moving at greater than 1 pixel a second. I ...
