Created
August 25, 2015 18:01
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Shim for messing around with effects
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| <!DOCTYPE html> | |
| <html> | |
| <body> | |
| <canvas id="paper" width="1024" height="768"></canvas> | |
| <script> | |
| // --------------------------------------------------------------------------- | |
| var canvas = document.getElementById("paper"); | |
| var ctx = canvas.getContext("2d"); | |
| var mouse = {}, keys = {}; | |
| canvas.addEventListener('mousemove', function(e) { | |
| var rect = canvas.getBoundingClientRect(); | |
| mouse.x = e.clientX - rect.left; | |
| mouse.y = e.clientY - rect.top; | |
| }); | |
| document.addEventListener("keydown", function(e) { keys[e.keyCode] = true; }); | |
| document.addEventListener("keyup", function(e) { delete keys[e.keyCode]; }); | |
| start(); | |
| requestAnimationFrame(function animFrame() { | |
| update(); | |
| requestAnimationFrame(animFrame); | |
| }); | |
| // --------------------------------------------------------------------------- | |
| function start() | |
| { | |
| } | |
| function update() | |
| { | |
| } | |
| </script> | |
| </body> | |
| </html> |
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