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24 lines
726 B
TypeScript
24 lines
726 B
TypeScript
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const { ccclass, property } = cc._decorator;
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@ccclass
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export default class Follow_spot 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.material.setProperty('wh_ratio', this.bg.width / this.bg.height);
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console.log(this.bg.width / this.bg.height)
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this.bg.on(cc.Node.EventType.TOUCH_START, this.touchEvent, this);
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this.bg.on(cc.Node.EventType.TOUCH_MOVE, this.touchEvent, this);
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}
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touchEvent(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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}
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}
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