Hot answers tagged box2d
Try this: var speed = Math.sqrt(Math.pow(heroVelX, 2) + Math.pow(heroVelY, 2)); The case is that the ^ operator is the bitwise XOR operator. You should use Math.pow(base, exponent). Here is a an example: link.
LET THIS BE A CAUTIONARY TALE ABOUT BOX2D! Haha! Here's the solution I came up with The problem I amrunning into is due to the fact that Box2D uses meters instead of pixels for the scale, in my game a screen that is 1920x1080 would be 1920 meters wide and if I am using sprites a small sprite will be only as many meters wide as it is in pixels. The reason ...
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