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save a couple of function callbacks and array creation on each frame #2937

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merged 1 commit into from Aug 6, 2017
Merged

save a couple of function callbacks and array creation on each frame #2937

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41 changes: 24 additions & 17 deletions src/core/scene/a-scene.js
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Expand Up @@ -55,14 +55,15 @@ module.exports.AScene = registerElement('a-scene', {
this.object3D = new THREE.Scene();
this.render = bind(this.render, this);
this.systems = {};
this.systemNames = [];
this.time = 0;
this.init();
}
},

init: {
value: function () {
this.behaviors = { tick: [], tock: [] };
this.behaviors = {tick: [], tock: []};
this.hasLoaded = false;
this.isPlaying = false;
this.originalHTML = this.innerHTML;
Expand Down Expand Up @@ -141,6 +142,7 @@ module.exports.AScene = registerElement('a-scene', {
value: function (name) {
if (this.systems[name]) { return; }
this.systems[name] = new systems[name](this);
this.systemNames.push(name);
}
},

Expand Down Expand Up @@ -509,20 +511,23 @@ module.exports.AScene = registerElement('a-scene', {
*/
tick: {
value: function (time, timeDelta) {
var i;
var systems = this.systems;

// Animations.
TWEEN.update();

// Components.
this.behaviors.tick.forEach(function (component) {
if (!component.el.isPlaying) { return; }
component.tick(time, timeDelta);
});
for (i = 0; i < this.behaviors.tick.length; i++) {
if (!this.behaviors.tick[i].el.isPlaying) { continue; }
this.behaviors.tick[i].tick(time, timeDelta);
}

// Systems.
Object.keys(systems).forEach(function (key) {
if (!systems[key].tick) { return; }
systems[key].tick(time, timeDelta);
});
for (i = 0; i < this.systemNames.length; i++) {
if (!systems[this.systemNames[i]].tick) { return; }
systems[this.systemNames[i]].tick(time, timeDelta);
}
}
},

Expand All @@ -533,18 +538,20 @@ module.exports.AScene = registerElement('a-scene', {
*/
tock: {
value: function (time, timeDelta) {
var i;
var systems = this.systems;

// Components.
this.behaviors.tock.forEach(function (component) {
if (!component.el.isPlaying) { return; }
component.tock(time, timeDelta);
});
for (i = 0; i < this.behaviors.tock.length; i++) {
if (!this.behaviors.tock[i].el.isPlaying) { continue; }
this.behaviors.tock[i].tock(time, timeDelta);
}

// Systems.
Object.keys(systems).forEach(function (key) {
if (!systems[key].tock) { return; }
systems[key].tock(time, timeDelta);
});
for (i = 0; i < this.systemNames.length; i++) {
if (!systems[this.systemNames[i]].tock) { return; }
systems[this.systemNames[i]].tock(time, timeDelta);
}
}
},

Expand Down