بسی جذاااااابه این کد
اگه قبول داری 
کن !
این از کارش :
کد در ادامه مطلب
اینم از کدش :
<!DOCTYPE html>
<html>
<head>
<script>
var SCREEN_WIDTH = window.innerWidth;
var SCREEN_HEIGHT = window.innerHeight;
var RADIUS = 70;
var RADIUS_SCALE = 1;
var RADIUS_SCALE_MIN = 1;
var RADIUS_SCALE_MAX = 1.5;
var QUANTITY = 25;
var canvas;
var context;
var particles;
var mouseX = SCREEN_WIDTH * 0.5;
var mouseY = SCREEN_HEIGHT * 0.5;
var mouseIsDown = false;
function init() {
canvas = document.getElementById( 'world' );
if (canvas && canvas.getContext) {
context = canvas.getContext('2d');
// Register event listeners
window.addEventListener('mousemove', documentMouseMoveHandler, false);
window.addEventListener('mousedown', documentMouseDownHandler, false);
window.addEventListener('mouseup', documentMouseUpHandler, false);
document.addEventListener('touchstart', documentTouchStartHandler, false);
document.addEventListener('touchmove', documentTouchMoveHandler, false);
window.addEventListener('resize', windowResizeHandler, false);
createParticles();
windowResizeHandler();
setInterval( loop, 1000 / 60 );
}
}
function createParticles() {
particles = [];
for (var i = 0; i < QUANTITY; i++) {
var particle = {
size: 1,
position: { x: mouseX, y: mouseY },
offset: { x: 0, y: 0 },
shift: { x: mouseX, y: mouseY },
speed: 0.01+Math.random()*0.04,
targetSize: 1,
fillColor: '#' + (Math.random() * 0x404040 + 0xaaaaaa | 0).toString(16),
orbit: RADIUS*.5 + (RADIUS * .5 * Math.random())
};
particles.push( particle );
}
}
function documentMouseMoveHandler(event) {
mouseX = event.clientX - (window.innerWidth - SCREEN_WIDTH) * .5;
mouseY = event.clientY - (window.innerHeight - SCREEN_HEIGHT) * .5;
}
function documentMouseDownHandler(event) {
mouseIsDown = true;
}
function documentMouseUpHandler(event) {
mouseIsDown = false;
}
function documentTouchStartHandler(event) {
if(event.touches.length == 1) {
event.preventDefault();
mouseX = event.touches[0].pageX - (window.innerWidth - SCREEN_WIDTH) * .5;;
mouseY = event.touches[0].pageY - (window.innerHeight - SCREEN_HEIGHT) * .5;
}
}
function documentTouchMoveHandler(event) {
if(event.touches.length == 1) {
event.preventDefault();
mouseX = event.touches[0].pageX - (window.innerWidth - SCREEN_WIDTH) * .5;;
mouseY = event.touches[0].pageY - (window.innerHeight - SCREEN_HEIGHT) * .5;
}
}
function windowResizeHandler() {
SCREEN_WIDTH = window.innerWidth;
SCREEN_HEIGHT = window.innerHeight;
canvas.width = SCREEN_WIDTH;
canvas.height = SCREEN_HEIGHT;
}
function loop() {
if( mouseIsDown ) {
RADIUS_SCALE += ( RADIUS_SCALE_MAX - RADIUS_SCALE ) * (0.02);
}
else {
RADIUS_SCALE -= ( RADIUS_SCALE - RADIUS_SCALE_MIN ) * (0.02);
}
RADIUS_SCALE = Math.min( RADIUS_SCALE, RADIUS_SCALE_MAX );
context.fillStyle = 'rgba(0,0,0,0.05)';
context.fillRect(0, 0, context.canvas.width, context.canvas.height);
for (i = 0, len = particles.length; i < len; i++) {
var particle = particles[i];
var lp = { x: particle.position.x, y: particle.position.y };
// Rotation
particle.offset.x += particle.speed;
particle.offset.y += particle.speed;
// Follow mouse with some lag
particle.shift.x += ( mouseX - particle.shift.x) * (particle.speed);
particle.shift.y += ( mouseY - particle.shift.y) * (particle.speed);
// Apply position
particle.position.x = particle.shift.x + Math.cos(i + particle.offset.x) * (particle.orbit*RADIUS_SCALE);
particle.position.y = particle.shift.y + Math.sin(i + particle.offset.y) * (particle.orbit*RADIUS_SCALE);
// Limit to screen bounds
particle.position.x = Math.max( Math.min( particle.position.x, SCREEN_WIDTH ), 0 );
particle.position.y = Math.max( Math.min( particle.position.y, SCREEN_HEIGHT ), 0 );
particle.size += ( particle.targetSize - particle.size ) * 0.05;
if( Math.round( particle.size ) == Math.round( particle.targetSize ) ) {
particle.targetSize = 1 + Math.random() * 7;
}
context.beginPath();
context.fillStyle = particle.fillColor;
context.strokeStyle = particle.fillColor;
context.lineWidth = particle.size;
context.moveTo(lp.x, lp.y);
context.lineTo(particle.position.x, particle.position.y);
context.stroke();
context.arc(particle.position.x, particle.position.y, particle.size/2, 0, Math.PI*2, true);
context.fill();
}
}
window.onload = init;
</script>
<style>
body {
background-color: #000000;
padding: 0;
margin: 0;
overflow: hidden;
}
</style>
</head>
<body>
<canvas id='world'></canvas>
</body>
</html>
https://codepen.io/hakimel/pen/KanIi
نظر فراموش نشه !
درباره این سایت