## scratch-render
#### WebGL-based rendering engine for Scratch 3.0
[](https://travis-ci.org/LLK/scratch-render)
[](https://greenkeeper.io/)
## Installation
```bash
npm install https://github.com/LLK/scratch-render.git
```
## Setup
```html
Scratch WebGL rendering demo
```
```js
var canvas = document.getElementById('myStage');
var debug = document.getElementById('myDebugElement');
// Instantiate the renderer
var renderer = new require('scratch-render')(canvas);
// Connect to debug canvas
renderer.setDebugCanvas(document.getElementById('debug-canvas'));
// Start drawing
function drawStep() {
renderer.draw();
requestAnimationFrame(drawStep);
}
drawStep();
// Connect to worker (see "playground" example)
var worker = new Worker('worker.js');
renderer.connectWorker(worker);
```
## Standalone Build
```bash
npm run build
```
```html
```
## Testing
```bash
npm test
```
## Donate
We provide [Scratch](https://scratch.mit.edu) free of charge, and want to keep it that way! Please consider making a [donation](https://secure.donationpay.org/scratchfoundation/) to support our continued engineering, design, community, and resource development efforts. Donations of any size are appreciated. Thank you!