33 lines
986 B
TypeScript
33 lines
986 B
TypeScript
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// assets/scripts/CameraRig.ts
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import { _decorator, Component, Node, Vec3, math } from "cc";
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const { ccclass, property } = _decorator;
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@ccclass("CameraRig")
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export class CameraRig extends Component {
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@property(Node) ball!: Node;
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@property({ tooltip: "跟随平滑（0~1，越小越平滑）" }) smooth = 0.1;
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@property(Vec3) offset = new Vec3(0, 2.5, -5);
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private _mode: "static" | "follow" = "static";
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setModeFollow() {
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this._mode = "follow";
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}
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setModeStatic() {
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this._mode = "static";
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}
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lateUpdate(dt: number) {
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if (this._mode !== "follow" || !this.ball) return;
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const target = this.ball.worldPosition.clone().add(this.offset);
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const p = this.node.worldPosition.clone();
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const lerp = new Vec3(
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math.lerp(p.x, target.x, 1 - this.smooth),
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math.lerp(p.y, target.y, 1 - this.smooth),
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math.lerp(p.z, target.z, 1 - this.smooth)
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);
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this.node.setWorldPosition(lerp);
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this.node.lookAt(this.ball.worldPosition);
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}
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}
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