Intro:

Is inspired by http://js1k.com/2012-love/details/1071

Example: http://codepen.io/caojs/pen/dXjALo

Install:

``
npm install --save canvas-worm
`

Usage:

Create worm instance.
`javascript
var born = require('canvas-worm');
var path = [{ x: 10, y: 10 }, { x: 20, y: 20 }, { x: 30, y: 30 }];
var worm = born(
0 / x position /,
0 / y position /,
2 / speed /,
'#ff0000' / color / ,
path / path which worm will follow on /
);
`

To draw use draw method on worm instance. You can also update color by use update method.
`javascript
var canvas = document.getElementById('canvas');
var ctx = canvas.getContext('2d');

(function loop() {
window.requestAnimationFrame(function() {
ctx.fillStyle = 'rgba(0, 0, 0, 0.2)';
ctx.fillRect(0, 0, screenWidth, screenHeight);
worm.draw(ctx);
loop();
});
})();

`

Using color to change color and path to change path.
`javascript
worm
.color(newColor)
.path(newPath)
`

Examples:


Run
`
npm run build
npm start
``
Go to url localhost:3000