What could possibly be the reason for the malfunctioning light in this particular setting?

Recently, I developed a game class using Coffeescript that showcases both a static and rotating cube. If you are interested in checking out the code, you can find it here: http://jsfiddle.net/6eRzt/6/

Despite everything working smoothly, there are two issues bothering me:

1) To make the requestAnimationFrame callback operational, I had to resort to a rather unsightly hack:

var sh = new App();
sh.start();

function animate() {
    sh.animate();
    requestAnimationFrame(animate);
}

animate();​

2) However, my primary concern is that the SpotLight feature seems to be malfunctioning. Despite referencing another similar JSFiddle (as mentioned in this Question), I have been unable to resolve the issue thus far. Perhaps it's just an insignificant typo on my part or maybe I am approaching it incorrectly.

Moreover, I wonder if using the App class is the appropriate approach for this project. Most of the Three.js examples I came across rely on simple functions to achieve the desired outcome.

Answer №1

Your main concern can be resolved by utilizing the WebGLRenderer instead of the CanvasRenderer.

Check out this fiddle for a demonstration: http://jsfiddle.net/6eRzt/10/

UPDATE: There are numerous ways to tackle your initial issue, as opinions may vary.

This is how I would approach it. Implementing closure helps prevent variable pollution in the global scope; eliminating the need for extensive this references.

For an updated version, refer to Fiddle #2: http://jsfiddle.net/6eRzt/11/

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