worldoptimizer

function symbolInit (hypeDocument, element, event){
	console.log('HypeSymbolInit');
	var symbolInstance = hypeDocument.getSymbolInstanceForElement(element);
	var symbolElement = symbolInstance.element();
	switch (symbolInstance.symbolName()){
		case 'counter':
			Object.assign( symbolInstance, {
				_counter: 0,
				
				increase: function(){

worldoptimizer

// fetch scene element and then the lander element in it by classname
var sceneElm = document.getElementById(hypeDocument.currentSceneId());
var lander = sceneElm.querySelector('.lander');
var landerBody = hypeDocument.getElementProperty(lander, 'physics-body');

worldoptimizer

var keyPressLookup = {};

document.addEventListener('keydown', function(e){
	keyPressLookup[e.code] = true;
});


document.addEventListener('keyup', function(e){
	delete keyPressLookup[e.code];
});

worldoptimizer

Keybase proof

I hereby claim:

• I am worldoptimizer on github.
• I am maxziebell (https://keybase.io/maxziebell) on keybase.
• I have a public key whose fingerprint is 3CAD 5CF1 89E1 A8C3 A5EF 23E6 B1B4 6EC2 9362 2709

To claim this, I am signing this object:

worldoptimizer

// Lower value increases trail duration.
const CANVAS_CLEANUP_ALPHA = 0.3;

// Cleans up the canvas by removing older trails.
// ...
function cleanCanvas() {
    // Set 'destination-out' composite mode, so additional fill doesn't remove non-overlapping content.
    context.globalCompositeOperation = 'destination-out';
    // Set alpha level of content to remove.
    // Lower value means trails remain on screen longer.