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[engine] 优化 cc.Button 性能，interactable 未改变时不进行材质切换，减少 update 时需执行的逻辑

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SmallMain 2024-11-21 18:21:04 +08:00
parent f853ea7da3
commit a14c457602
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1 changed files with 16 additions and 14 deletions
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12
engine/cocos2d/core/components/CCButton.js
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@ -184,11 +184,13 @@ let Button = cc.Class({
interactable: { interactable: {
default: true, default: true,
tooltip: CC_DEV && 'i18n:COMPONENT.button.interactable', tooltip: CC_DEV && 'i18n:COMPONENT.button.interactable',
notify () { notify (oldValue) {
this._updateState(); if (oldValue !== this.interactable) {
this._updateState();
if (!this.interactable) { if (!this.interactable) {
this._resetState(); this._resetState();
}
} }
}, },
animatable: false animatable: false
@ -581,7 +583,6 @@ let Button = cc.Class({
}, },
update (dt) { update (dt) {
let target = this._getTarget();
if (this._transitionFinished) return; if (this._transitionFinished) return;
if (this.transition !== Transition.COLOR && this.transition !== Transition.SCALE) return; if (this.transition !== Transition.COLOR && this.transition !== Transition.SCALE) return;
@ -602,6 +603,7 @@ let Button = cc.Class({
} }
// Skip if _originalScale is invalid // Skip if _originalScale is invalid
else if (this.transition === Transition.SCALE && this._originalScale) { else if (this.transition === Transition.SCALE && this._originalScale) {
let target = this._getTarget();
target.scale = this._fromScale.lerp(this._toScale, ratio); target.scale = this._fromScale.lerp(this._toScale, ratio);
} }