Skip to content

Instantly share code, notes, and snippets.

@nola
Last active August 29, 2015 13:57
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save nola/9532274 to your computer and use it in GitHub Desktop.
Save nola/9532274 to your computer and use it in GitHub Desktop.
Particle Engine - needs tweenmax and javascript
<div
id="socket"
class="hero"
data-speed="3"
data-scale-range="0.2"
data-from-x="0"
data-to-x="940"
data-from-y="200"
data-to-y="-300"
data-from-z="-100"
data-to-z="100"
data-ease="Linear.easeNone"
data-class-name="$('.bitstatic')"
>
<h1 class="npm"></h1>
<div class="bitstatic_streak bitstatic"></div>
<div class="bitstatic_streak bitstatic"></div>
<div class="bitstatic_streak bitstatic"></div>
<div class="bitstatic_streak bitstatic"></div>
</div>
$(function(){
var particle = {
fromX: $('#socket').data('from-x'),
toX: $('#socket').data('to-x'),
fromY: $('#socket').data('from-y'),
toY: $('#socket').data('to-y'),
fromZ: $('#socket').data('from-z'),
toZ: $('#socket').data('to-z'),
_fromX:0,
_toX:0,
_fromY:0,
_toY:0,
_fromZ:0,
_toZ:0,
speed:0,
scale:0,
speedRange:$('#socket').data('speed'),
scaleRange:$('#socket').data('scale-range'),
easeing:Linear.easeNone,
grain:$('.bitstatic'),
ignition:function(){
// console.log(this);
// var dataObj = $("#socket").data();
// $.extend(this, dataObj);
// console.log(this);
particle.init();
},
init:function(){
particle.grain.each(this.updateParticle);
},
updateParticle:function ( i, ele ) {
if(particle.fromX === 0){
particle._toX = (Math.random()*particle.toX);
particle._fromX = particle._toX;
} else if(particle.toX === 0){
particle._fromX = (Math.random()*particle.fromX);
particle._toX = particle._fromX;
} else {
particle._fromX = particle.fromX+(Math.random()*particle.fromX);
particle._toX = particle.toX+(Math.random()*particle.toX);
}
if(particle.fromY === 0){
particle._toY = (Math.random()*particle.toY);
particle._fromY = particle._toY;
} else if(particle.toY === 0){
particle._fromY = (Math.random()*particle.fromY);
particle._toY = particle._fromY;
} else {
particle._fromY = particle.fromY+(Math.random()*particle.fromY);
particle._toY = particle.toY+(Math.random()*particle.toY);
}
if(particle.fromZ === 0){
particle._toZ = (Math.random()*particle.toZ);
particle._fromZ = particle._toZ;
} else if(particle.toZ === 0){
particle._fromZ = (Math.random()*particle.fromZ);
particle._toZ = particle._fromZ;
} else {
particle._fromZ = (Math.random()*particle.fromZ);
particle._toZ = (Math.random()*particle.toZ);
}
particle.speed = particle.speedRange+(Math.random()*particle.speedRange);
particle.scale = particle.scaleRange+(Math.random()*particle.scaleRange);
particle.animate(i, ele);
},
animate:function( i, ele ){
TweenMax.fromTo(ele, particle.speed, {x:particle._fromX, y:particle._fromY, z:particle._fromZ, scale:particle.scale}, {x:particle._toX, y:particle._toY, z:particle._toZ, scale:particle.scale, ease:particle.easeing, onComplete:particle.updateParticle, onCompleteParams:[i,ele] }, 0);
}
}
particle.ignition();
});
//0.3+(Math.random()*0.3)
//Math.floor(Math.random()*290)
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment