Another Particle Demo

Developer
Timo Hausmann
Size
2,956 Kb
Views
12,144
  1. Another Particle Demo Previews
  2. Another Particle Demo HTML Codes
  3. Another Particle Demo CSS Codes
  4. Another Particle Demo JS Codes

How do I make an another particle demo?

Just another particle playground. Move your mouse and click around for fun.. What is a another particle demo? How do you make a another particle demo? This script and codes were developed by Timo Hausmann on 16 October 2022, Sunday.

Another Particle Demo Previews
IQ Test

Another Particle Demo - Script Codes HTML Codes

<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>Another Particle Demo</title> <link rel="stylesheet" href="css/style.css">
</head>
<body> <canvas id="myCanvas" width="400" height="300"></canvas> <script src="js/index.js"></script>
</body>
</html>

Another Particle Demo - Script Codes CSS Codes

body { margin: 0; overflow: hidden;
}
#myCanvas { display: block; }

Another Particle Demo - Script Codes JS Codes

var	canvas = document.getElementById('myCanvas'),	ctx = canvas.getContext('2d'),	width = canvas.width,	height = canvas.height,	lastUpdate = new Date(),	mouseUpdate = new Date(), lastMouse = [],	particles = [], requestAnimFrame = (function () { return window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame || function (callback) { window.setTimeout(callback, 1000 / 60); }; })();
Math.randMinMax = function(min, max, round) {	var val = min + (Math.random() * (max - min));	return val;
};
Math.TO_RAD = Math.PI/180;
Math.getAngle = function( x1, y1, x2, y2 ) {	var	dx = x1 - x2,	dy = y1 - y2;	return Math.atan2(dy,dx);
};
Math.getDistance = function( x1, y1, x2, y2 ) {	var	xs = x2 - x1,	ys = y2 - y1;	xs *= xs;	ys *= ys;	return Math.sqrt( xs + ys );
};
window.setTimeout(function() { setFullscreen(); for(var i=0;i<40;i=i+1) { (function(i) { window.setTimeout(function() { createParticle({ x: width/2 - 150 + ((i/40)*300), degree: Math.randMinMax(225,135) }); },i*20); })(i); } loop();
}, 100);
canvas.addEventListener('mousemove', function(e) {	var	thisUpdate = new Date(),	thisMouse = [e.offsetX || e.layerX, e.offsetY || e.layerY],	degree = 0,	distance = 0,	hue = 180;	if( thisUpdate - mouseUpdate < 20 ) return;	degree = Math.getAngle( thisMouse[0], thisMouse[1], lastMouse[0], lastMouse[1] );	degree /= Math.TO_RAD;	degree += 180;	distance = Math.getDistance( thisMouse[0], thisMouse[1], lastMouse[0], lastMouse[1] );	if( distance < 1 ) distance = 1;	hue = 180 * (degree / 360);	createParticle({	color: 'hsla('+ hue +', 100%, 50%, '+(Math.random().toFixed(2))+')',	x: thisMouse[0],	y: thisMouse[1],	degree: degree,	speed: distance*20,	vs: -distance/3	});	mouseUpdate = thisUpdate;	lastMouse = thisMouse;
});
canvas.addEventListener('mousedown', function(e) {	for(var i=0;i<40;i=i+1) {	createParticle({	x: e.offsetX || e.layerX,	y: e.offsetY || e.layerY,	color: 'hsla('+ Math.randMinMax(290, 360) +', 100%, 50%, '+(Math.random().toFixed(2))+')',	speed: Math.randMinMax(100, 350)	});	}
});
window.addEventListener('resize', setFullscreen );
function createParticle( args ) {	var options = {	x: width/2,	y: height/2,	color: 'hsla('+ Math.randMinMax(160, 290) +', 100%, 50%, '+(Math.random().toFixed(2))+')',	degree: Math.randMinMax(0, 360),	speed: Math.randMinMax(200, 250),	vd: Math.randMinMax(-90,90),	vs: Math.randMinMax(-8,-5)	};	for (key in args) { options[key] = args[key];	}	particles.push( options );
}
function loop() {	var	thisUpdate = new Date(),	delta = (lastUpdate - thisUpdate) / 1000,	amount = particles.length,	size = 2,	i = 0,	p;	ctx.fillStyle = 'rgba(0,0,0,0.25)';	ctx.fillRect(0,0,width,height);	for(;i<amount;i=i+1) {	p = particles[ i ];	p.degree += (p.vd * delta);	p.speed += (p.vs);	if( p.speed < 0 ) continue;	p.x += Math.cos(p.degree * Math.TO_RAD) * (p.speed * delta);	p.y += Math.sin(p.degree * Math.TO_RAD) * (p.speed * delta);	if( p.x < 0 || p.x > width ) {	p.degree = 180 - p.degree;	}	if( p.y < 0 || p.y > height ) {	p.degree *= -1;	}	ctx.save();	ctx.translate( p.x, p.y );	ctx.rotate( p.degree * Math.TO_RAD );	ctx.fillStyle = p.color;	ctx.fillRect( -size, -size, size*2, size*2 );	ctx.restore();	}	lastUpdate = thisUpdate;	requestAnimFrame( loop );
}
function setFullscreen() {	width = canvas.width = window.innerWidth; height = canvas.height = window.innerHeight;
};
Another Particle Demo - Script Codes
Another Particle Demo - Script Codes
Home Page Home
Developer Timo Hausmann
Username timohausmann
Uploaded October 16, 2022
Rating 3.5
Size 2,956 Kb
Views 12,144
Do you need developer help for Another Particle Demo?

Find the perfect freelance services for your business! Fiverr's mission is to change how the world works together. Fiverr connects businesses with freelancers offering digital services in 500+ categories. Find Developer!

Timo Hausmann (timohausmann) Script Codes
Name
Use your mousewheel
Single Element Spinner
Vector Based Movement
CSS3 3D Particles
Valentines Day
Simple 3d cube
Depth First Search Maze
Simple CSS 3D Cubes
Triangle Split Plane
Stream of Cables
Create amazing love letters with AI!

Jasper is the AI Content Generator that helps you and your team break through creative blocks to create amazing, original content 10X faster. Discover all the ways the Jasper AI Content Platform can help streamline your creative workflows. Start For Free!