<!DOCTYPE html>
<html>
<head>
<title>proton.js-emitter-FlowEmitter</title>
<meta
name="viewport"
id="viewport"
content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no"
/>
<meta charset="utf-8" />
<style type="text/css">
body {
font-family: Monospace;
background-color: #f0f0f0;
margin: 0px;
overflow: hidden;
}
#testCanvas {
background: #000;
}
</style>
</head>
<body>
<canvas id="testCanvas"></canvas>
<script src="../../lib/requestAnimationFrame.min.js"></script>
<script src="../../lib/stats.min.js"></script>
<script src="//localhost:3001/build/proton.web.js"></script>
<script>
var canvas;
var proton;
var renderer;
var stats;
Main();
function Main() {
canvas = document.getElementById("testCanvas");
canvas.width = window.innerWidth;
canvas.height = window.innerHeight;
canvas.getContext("2d").globalCompositeOperation = "lighter";
addStats();
createProton();
tick();
window.onresize = function(e) {
canvas.width = window.innerWidth;
canvas.height = window.innerHeight;
canvas.getContext("2d").globalCompositeOperation = "lighter";
};
}
function addStats() {
stats = new Stats();
stats.setMode(2);
stats.domElement.style.position = "absolute";
stats.domElement.style.left = "0px";
stats.domElement.style.top = "0px";
document.body.appendChild(stats.domElement);
}
function createProton() {
proton = new Proton();
var emitter = new Proton.FollowEmitter();
emitter.rate = new Proton.Rate(new Proton.Span(0, 5));
emitter.addInitialize(new Proton.Mass(1));
emitter.addInitialize(new Proton.Radius(3, 40));
emitter.addInitialize(new Proton.Life(1, 3));
emitter.addInitialize(new Proton.Velocity(new Proton.Span(-1, 1), new Proton.Span(-3, 0), "vector"));
emitter.addBehaviour(new Proton.Gravity(9.8));
emitter.addBehaviour(new Proton.Color("random"));
emitter.addBehaviour(new Proton.RandomDrift(30, 0, 0.035));
emitter.emit();
proton.addEmitter(emitter);
renderer = new Proton.CanvasRenderer(canvas);
proton.addRenderer(renderer);
}
function tick() {
requestAnimationFrame(tick);
stats.begin();
proton.update();
proton.stats.update(1);
stats.end();
}
</script>
</body>
</html>