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52 lines
1.0 KiB
52 lines
1.0 KiB
import { Component, v3, _decorator, Node } from "cc";
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const { ccclass, property, executeInEditMode } = _decorator;
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/**
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* 跟随脚本，挂载被跟随的节点上
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*/
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@ccclass
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@executeInEditMode
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export class Follow extends Component {
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//需要跟随的目标节点数组
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@property(Node)
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private targets: Node[] = [];
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_pos = v3();
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_isPause = false;
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protected update(dt: number): void {
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this._pos = this.node.position;
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}
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protected lateUpdate(dt: number): void {
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if (!this._isPause) {
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this.move()
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}
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}
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setTargets(targets: Node[]) {
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this.targets = targets;
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}
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pause() {
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this._isPause = true;
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}
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resume() {
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this._isPause = false;
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}
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move() {
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let p = this.node.position;
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for (let i = 0; i < this.targets.length; i++) {
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let t = this.targets[i].position;
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t.add3f(p.x - this._pos.x, p.y - this._pos.y, p.z - this._pos.z);
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this.targets[i].position = t;
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}
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}
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}
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