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refactor: frame rect calc

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This commit is contained in:
cha0s 2019-03-19 11:29:07 -05:00
parent 2952e4edf4
commit fb19cdfc69
1 changed files with 9 additions and 12 deletions
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21
packages/entity/traits/animated.js
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@ -37,16 +37,6 @@ class AnimatedBase extends Trait {
this.loadSpriteImageIfPossible();
}
get frameRect() {
const direction = ('direction' in this.entity) ? this.entity.direction : 0;
return [
this.entity.currentFrame * this.frameSize[0],
direction * this.frameSize[1],
this.frameSize[0],
this.frameSize[1],
];
}
loadSpriteImageIfPossible() {
if (!this.entity.container) {
return;
@ -62,9 +52,16 @@ class AnimatedBase extends Trait {
}
updateFrameRect() {
if (this.sprite) {
this.sprite.sourceRectangle = this.frameRect;
if (!this.sprite) {
return;
}
const direction = ('direction' in this.entity) ? this.entity.direction : 0;
this.sprite.sourceRectangle = [
this.entity.currentFrame * this.frameSize[0],
direction * this.frameSize[1],
this.frameSize[0],
this.frameSize[1],
];
}
listeners() {