2
votes
1answer
77 views

Best practice for organizing the physics of objects?

Apologies because this is a long post and I am inexperienced. I would really appreciate the input from some experienced developers. These are my two goals for this project: To learn the best ...
2
votes
2answers
368 views

Canting of track in a racing game

I am trying to create a small racing game in which the track would be modeled using a BSpline curve for the path's center line and directional vectors to define the canting of the track at each point. ...
0
votes
1answer
188 views

2D object move & evade obstacle

Description: Actor{ int x,y,width,height; float speed, angle; } actor is an object that move around the map every frame, actor change position(x,y) according to it’s speed & angle ...
8
votes
2answers
387 views

Drone targeting

Imagine a "drone" and a target point on a 2d plane. There are eight parameters: P = my position Q = target position V = my velocity I = my moment of inertia w = my angular velocity s = my angular ...
0
votes
1answer
145 views

Simulating building stress [closed]

I need to simulate the effects of adding supporting materials to a building structure for a genetic algorithm in a block-based world. Essentially I am planning to use a genetic algorithm to optimise ...
1
vote
1answer
128 views

Help with Collision Resolution?

I'm trying to learn about physics by trying to make a simplified GTA 2 clone. My only problem is collision resolution. Everything else works great. I have a rigid body class and from there cars and ...
0
votes
1answer
126 views

How to properly simulate object aproximation towards camera in 2D?

I'm trying to make some objects come towards the camera but it just doesn't feel right... you can check the progress here: http://testing.fyrastudio.com/lab/tweetOlympics/v0.005/ You run by ...
3
votes
4answers
3k 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 ...
7
votes
1answer
505 views

Differential programming for a vehicle

I am to a point on my vehicle where, when im going fast and turning, the vehicle acts weird because the inside tires are moving faster than the outside tires. So i need to figure out how to program in ...
8
votes
2answers
1k views

Physics engine that can handle multiple attractors?

I'm putting together a game that will be played mostly with three dimensional gravity. By that I mean multiple planets/stars/moons behaving realistically, and path plotting and path prediction in the ...
6
votes
2answers
432 views

Is it possible to have concurrent collision detection where every entity acts at exactly the same time?

There are many algorithms that can be used for collision detection. In many cases we check for an overlap in coordinates of an entity. If we make a triangle a,b and c. We have 2 entities at a and b ...
8
votes
1answer
705 views

Are there well-known algorithms for fitting a polygon to an arbitrary shape?

I'm using the Chipmunk physics engine to make the levels for a 2D C game. I'd like to be able to fit a polygon to an arbitrary shape to serve as the collision mask. Given a black and white collision ...
11
votes
5answers
1k views

How could you parallelise a 2D boids simulation

How could you program a 2D boids simulation in such a way that it could use processing power from different sources (clusters, gpu). In the above example, the non-coloured particles move around ...
5
votes
1answer
226 views

Splitting an object into two

I'm using Farseer physics engine. I have a simple rectangle body and would like it to split into two pieces given a starting coordinate (where the bullet enters the object) and ending coordinate ...
3
votes
1answer
611 views

Breakout clone, how to handle/design for collision detection/physics between objects?

I'm working on a breakout clone, and I wish to create some realistic physics effects for collision - angles on the paddle should allow the ball to bounce, as well as doing curve balls etc. I could use ...
5
votes
3answers
2k views

Car (or other “object”) acceleration and braking: how to?

I'm not good in math so I'm here to ask you how to manage, in a simple 2d game, the car acceleration and braking. I'm trying to develop it (as a hobby) in c# and sdl.net.
8
votes
1answer
1k views

Realistic slow-falling snow algorithm?

Is there a good algorithm that simulates falling snow? I'm particularly interested in snow that falls slowly, so it doesn't quite fall in a straight line but deviates a bit. Maybe even including ...
14
votes
3answers
575 views

Solids as high viscocity Liquids

A friend of mine and I were discussing different idea for allow materials in a world to be destroyed in a very piecemeal fashion and he proposed the idea of representing solids as very viscious ...