42 lines
1.3 KiB
TypeScript
42 lines
1.3 KiB
TypeScript
const { ccclass, property } = cc._decorator;
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@ccclass
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export default class MainSceneCtrl extends cc.Component {
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@property(cc.Sprite)
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exampleSprite: cc.Sprite = null;
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@property(cc.Label)
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exampleLabel: cc.Label = null;
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start() {
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this._updateSpriteOutlineWidth(0);
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this._updateLabelOutlineWidth(0);
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}
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onSideCallBack(slider: cc.Slider, customEventData: string) {
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this._updateSpriteOutlineWidth(slider.progress / 100);
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this._updateLabelOutlineWidth(slider.progress / 100);
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}
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/**
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* 动态更新描边宽度
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*
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* 1. 获取材质
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* 2. 给材质的自定义 unitform 变量赋值
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* 3. 重新将材质赋值回去
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*
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* @property outlineSize 描边长度比例[0,1] 比如0.5，那么就是宽*0.5 高*0.5
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*/
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private _updateSpriteOutlineWidth(outlineSize: number) {
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let spriteMaterial: cc.Material = this.exampleSprite.getMaterial(0);
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spriteMaterial.setProperty("outlineSize", outlineSize);
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this.exampleSprite.setMaterial(0, spriteMaterial);
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}
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private _updateLabelOutlineWidth(outlineSize: number) {
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let labelMaterial: cc.Material = this.exampleLabel.getMaterial(0);
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labelMaterial.setProperty("outlineSize", outlineSize);
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this.exampleLabel.setMaterial(0, labelMaterial);
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}
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}
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