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3 votes
1 answer
78 views

Dynamical system animation framework

Introduction I am developing a dynamical system simulation/animation framework, which provides three abstract base classes, DynamicalSystem, ...
Richard Mace's user avatar
6 votes
1 answer
972 views

Golf Physics "Game"

Continuation of this post I wrote a program in pygame that basically acts as a physics engine for a ball. You can hit the ball around and your strokes are counted, as well as an extra stroke for ...
Alec's user avatar
  • 425
6 votes
1 answer
484 views

Pong Game in JS

I am new to game development and took on the task to create a Pong replica due to my curiosity and interest in the field. I decided to write it in JavaScript because the game is not too labor ...
Shawn31313's user avatar
1 vote
1 answer
274 views

Closed particle system simulation in vanilla Javascript

I have ported my simulation from Java to vanilla Javascript. The most important aim was to keep the sum of all energies constant. I have this: simulation.js ...
coderodde's user avatar
  • 28.9k
2 votes
0 answers
122 views

didSimulatePhysics to animate a ball, taking 45% of CPU

According to my time profiler this is taking 45% of my cpu usage: have tried to optimize, and someone on stack overflow -- recommended to post here. Time profiler says 99% of the time is spent on the ...
BARCODE's user avatar
  • 21
0 votes
1 answer
168 views

Calculating an object's stopping distance

I'm trying to smooth the movement of a cursor which has a set acceleration and max speed. I wrote this function to calculate the stopping distance of an object given its speed and acceleration, and it ...
jeffbeene's user avatar
3 votes
1 answer
728 views

Explosion animation plugin for a game

I have been writing a small particle plugin since I want to learn how physics works for games. Now I have tried to get this as clean as I possible could but It feels something is missing. Am I ...
Asperger's user avatar
  • 207
6 votes
1 answer
4k views

Java snow animation

I was inspired by this to write a graphic snow animation in Java/Processing. It works great, but it has some design issues. The full project is here on github; ...
J Atkin's user avatar
  • 1,800
7 votes
1 answer
129 views

Animating a 2D particle "web"

I have written a small class to generate and animate one of those trendy particle webs. I plan to use this as the main background of my personal website, so naturally I'm concerned about the ...
Scott's user avatar
  • 275
10 votes
1 answer
339 views

Processing.js particle system

After about half an hour of fooling around with Processing.js/JavaScript, I got this fairly decent particle system set up: ...
Ethan Bierlein's user avatar
6 votes
3 answers
1k views

Bouncing ball simulation

I was fooling around with some maths and realized that I could use a parabola to represent a bouncing ball. So, naturally, I decided to make it in code. ...
Ethan Bierlein's user avatar
17 votes
1 answer
4k views

Bouncing stacking boxes

I'm not sure if it would be better to make the envelope into an extension of the Rectangle constructor. The physics seem a bit dodgy, it works well most of the time, but sometimes the boxes overlap ...
Tom's user avatar
  • 431