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scratch-render

WebGL-based rendering engine for Scratch 3.0

Build Status Greenkeeper badge

Installation

npm install https://github.com/LLK/scratch-render.git

Setup

<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8">
        <title>Scratch WebGL rendering demo</title>
    </head>

    <body>
        <canvas id="myStage"></canvas>
        <canvas id="myDebug"></canvas>
    </body>
</html>
var canvas = document.getElementById('myStage');
var debug = document.getElementById('myDebug');

// Instantiate the renderer
var renderer = new require('scratch-render')(canvas);

// Connect to debug canvas
renderer.setDebugCanvas(debug);

// 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

npm run build
<script src="/path/to/render.js"></script>
<script>
    var renderer = new window.RenderWebGLLocal();
    // do things
</script>

Testing

npm test

Donate

We provide Scratch free of charge, and want to keep it that way! Please consider making a donation to support our continued engineering, design, community, and resource development efforts. Donations of any size are appreciated. Thank you!

scratch-render's People

Contributors

paulkaplan avatar cwillisf avatar greenkeeper[bot] avatar fsih avatar thisandagain avatar rschamp avatar kchadha avatar mzgoddard avatar griffpatch avatar tmickel avatar gnarf avatar sillyinventor avatar thebrokenrail avatar mraerino avatar a49594a avatar towerofnix avatar

Watchers

James Cloos avatar Jannes Höke avatar  avatar

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