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perf: opts

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This commit is contained in:
cha0s 2019-05-01 20:03:36 -05:00
parent 353d1aec5d
commit 0e5c54293b
1 changed files with 14 additions and 8 deletions
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22
packages/timing/traits/animated.trait.js
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@ -34,6 +34,7 @@ class AnimatedBase extends Trait {
this.animations = {};
this.animationViews = undefined;
this.animationsPromise = undefined;
this._currentAnimation = this.entity.currentAnimation;
}
destroy() {
@ -115,7 +116,7 @@ class AnimatedBase extends Trait {
const animationView = this.animationViews[key];
animationView.position = this.offsetFor(key);
// Ensure animation is made visible upfront.
const isCurrentAnimation = key === this.entity.currentAnimation;
const isCurrentAnimation = key === this._currentAnimation;
if (isCurrentAnimation) {
this.showAnimation(key);
}
@ -157,7 +158,7 @@ class AnimatedBase extends Trait {
return {
visibleBoundingBoxes: () => {
const key = this.entity.currentAnimation;
const key = this._currentAnimation;
const animation = this.animations[key];
if (!animation) {
return [0, 0, 0, 0];
@ -179,7 +180,8 @@ class AnimatedBase extends Trait {
listeners() {
return {
currentAnimationChanged: (oldKey) => {
currentAnimationChanged: (oldKey, currentAnimation) => {
this._currentAnimation = currentAnimation;
// Reset old animation.
const oldAnimation = this.animations[oldKey];
if (oldAnimation) {
@ -193,7 +195,7 @@ class AnimatedBase extends Trait {
}
// Swap the animation.
this.hideAnimation(oldKey);
this.showAnimation(this.entity.currentAnimation);
this.showAnimation(this._currentAnimation);
},
directionChanged: () => {
@ -231,14 +233,18 @@ class AnimatedBase extends Trait {
return;
}
// Only tick current animation.
const currentAnimation = this.entity.currentAnimation;
const currentAnimation = this._currentAnimation;
const animation = this.animations[currentAnimation];
if (!animation) {
return;
}
const jitter = Math.random() * this.jitterFor(currentAnimation);
const halfJitter = jitter / 2;
animation.tick(elapsed + (jitter - halfJitter));
const jitterAmount = this.jitterFor(currentAnimation);
if (jitterAmount > 0) {
const jitter = Math.random() * jitterAmount;
const halfJitter = jitter / 2;
elapsed += jitter - halfJitter;
}
animation.tick(elapsed);
}
}