could someone please help me to understand how collision detection works in JS? I can't use jQuery or gameQuery - already using prototype - so, I'm looking for something very simple. Not asking for complete solution, just point me to the ri...
I've tried searching for a javascript function that will detect if two lines intersect each other.  The function will take the x,y values of both the start end points for each line (we'll call them line A and line B).  Is to return true if th...
Actually I am trying to detect thee collision of the Rectangle with the circle in the following piece of code:-  function checkCollision() {      //checking of the Collision      if (ry + rh > cy - radius && rx + rw > cx - radius &&...
I'm trying to wrap my head around using the Separating Axis Theorem in JavaScript to detect two squares colliding (one rotated, one not). As hard as I try, I can't figure out what this would look like in JavaScript, nor can I find any JavaScr...
I'm building a game in Javascript using canvas which requires collision detection, in this case if the player sprite hits a box, the player must not be allowed through the box.  I have a global array called blockList that holds all the boxes bein...
I have the following HTML:  <div class="list" id="list">     <div class="item" id="i1">Item 1</div>     <div class="item" id="i2">Item 2</div>     <div class="item&#...
How to detect collision in webgl, without using any library like three.js?...
So I've wrote a microbe animation.  It's all cool, but I think that it would be even better, if the microbe would be able to eat diatoms, and to destroy bubbles.  The issue is that the microbe is made of bezier curves. I have no idea how to...
Solved, see bottom of post for final algorithm  Background: I am working on a 2D platformer using JS and the HTML canvas element. The level map is tile-based, but the player is not clamped to the tiles. I am using a collision detection algorithm outl...
I am having a go at building a game in html canvas. It's a Air Hockey game and I have got pretty far though it. There are three circles in the game, the disc which is hit and the two controllers(used to hit the disc/circle).   I've got the di...

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