Electric worm

Developer
Jeff Ibacache
Size
2,377 Kb
Views
38,437
  1. Electric worm Previews
  2. Electric worm HTML Codes
  3. Electric worm CSS Codes
  4. Electric worm JS Codes

How do I make an electric worm?

Random math stuff using waves and more waves. Feel free to use as you wish. Doubts? just message/post me. :). What is a electric worm? How do you make a electric worm? This script and codes were developed by Jeff Ibacache on 23 June 2022, Thursday.

Electric worm Previews
IQ Test

Electric worm - Script Codes HTML Codes

<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>Electric worm</title> <link rel="stylesheet" href="css/style.css">
</head>
<body> <canvas id="canvas"></canvas> <script src="js/index.js"></script>
</body>
</html>

Electric worm - Script Codes CSS Codes

body {	margin: 0;	padding: 0;	background: #FFF;
};	canvas {	position: absolute;	width: 100%;	height: 100%;
}

Electric worm - Script Codes JS Codes

var canvas;
var context;
var screenWidth;
var screenHeight;
var doublePI = Math.PI * 2;
var step = 30;
var offset = 0;
window.onload = function()
{	canvas = document.getElementById('canvas'); context = canvas.getContext('2d'); window.onresize = function()	{	screenWidth = window.innerWidth;	screenHeight = window.innerHeight;	canvas.width = screenWidth;	canvas.height = screenHeight;	};	window.onresize(); loop();
};
window.getAnimationFrame =
window.requestAnimationFrame ||
window.webkitRequestAnimationFrame ||
window.mozRequestAnimationFrame ||
window.oRequestAnimationFrame ||
window.msRequestAnimationFrame ||
function(callback)
{	window.setTimeout(callback, 16.6);
};
function loop()
{	context.fillStyle = '#282828';	context.fillRect(0, 0, screenWidth, screenHeight);	render();	step += 0.1;	offset += Math.sin(step * 0.01) * 0.04;	getAnimationFrame(loop);
}
function render()
{	if(Math.random() > 0.05) drawWave(180, 160, 15, false, 0);	if(Math.random() > 0.8) drawWave(180, 160, 1, false, 8);
}
function drawWave(sw, sh, lineWidth, fill, randomFactor)
{	var i = 22;	var length = 64;	context.beginPath();	context.lineWidth = lineWidth;	context.strokeStyle = '#FFF';	context.fillStyle = '#FFF';	context.lineJoin = "round";	context.lineCap = "round";	for(i; i <= length; ++i)	{	var norm = (i / length);	var angle = doublePI * norm;	var wave = norm * (Math.cos(step * 0.1) * 48 + 64);	var x = Math.cos(angle + (Math.PI / 2) + offset) * (Math.cos(step * 0.6) * 20 + sw) + Math.cos(wave + step + offset) * (Math.sin(step + offset) * 8) + Math.cos(wave * 0.5 + step + offset) * 12 + (1 - (Math.random() * 2) * randomFactor);	var y = Math.sin(angle + (Math.PI / 2) + offset) * (Math.sin(step) * 20 + sh) + Math.sin(wave + step + offset) * (Math.cos(step + offset) * 8) + Math.sin(wave * 0.5 + step + offset) * 16 + (1 - (Math.random() * 2) * randomFactor);	if(i === 0) context.moveTo(x + (screenWidth >> 1), y + (screenHeight >> 1));	else context.lineTo(x + (screenWidth >> 1), y + (screenHeight >> 1));	if(!fill) context.stroke();	else context.fill();	}	context.closePath();
}
Electric worm - Script Codes
Electric worm - Script Codes
Home Page Home
Developer Jeff Ibacache
Username jeffibacache
Uploaded June 23, 2022
Rating 4
Size 2,377 Kb
Views 38,437
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