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29 lines
790 B
TypeScript
29 lines
790 B
TypeScript
const { ccclass, property } = cc._decorator;
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@ccclass
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export default class Water_spread extends cc.Component {
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@property(cc.Node)
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bg: cc.Node = null;
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material: cc.Material = null;
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onLoad() {
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this.material = this.bg.getComponent(cc.Sprite).getMaterial(0);
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this.bg.on(cc.Node.EventType.TOUCH_END, this.touchStartEvent, this);
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}
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waveOffset: number = 0.0;
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touchStartEvent(evt: cc.Event.EventTouch) {
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let pos = evt.getLocation();
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this.material.setProperty('center', [ pos.x / this.bg.width, (this.bg.height - pos.y) / this.bg.height]);
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this.waveOffset = 0.0;
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}
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update(dt) {
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this.material.setProperty('time', dt);
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if (this.waveOffset > 2.0) return;
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this.waveOffset += dt;
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this.material.setProperty('wave_offset', this.waveOffset);
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}
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}
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