113 lines
3.0 KiB
TypeScript
113 lines
3.0 KiB
TypeScript
import { _decorator, Component, Node, assetManager, AssetManager, director, Scene } from 'cc';
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const { ccclass, property } = _decorator;
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@ccclass('Start')
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export class Start extends Component {
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// 需要加载的 bundle 列表 - 可以根据实际情况修改
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@property({ type: [String], tooltip: '需要加载的 bundle 名称列表' })
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private bundlesToLoad: string[] = ['bundle1'];
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// 目标场景名称
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@property({ type: String, tooltip: '加载完成后跳转的场景名称' })
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private targetScene: string = 'main';
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// 已加载的 bundle 数量
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private loadedBundleCount: number = 0;
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// 存储已加载的 bundle
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private loadedBundles: Map<string, AssetManager.Bundle> = new Map();
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protected onLoad(): void {
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// 加载所有 bundle
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// this.loadAllBundles();
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this.loadTargetScene()
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}
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start() {
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}
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update(deltaTime: number) {
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}
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/**
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* 加载所有 bundle
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*/
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private loadAllBundles(): void {
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if (this.bundlesToLoad.length === 0) {
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console.log('没有需要加载的 bundle，直接跳转到目标场景');
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this.loadTargetScene();
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return;
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}
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console.log(`开始加载 ${this.bundlesToLoad.length} 个 bundle:`, this.bundlesToLoad);
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for (const bundleName of this.bundlesToLoad) {
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this.loadBundle(bundleName);
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}
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}
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/**
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* 加载单个 bundle
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*/
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private loadBundle(bundleName: string): void {
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assetManager.loadBundle(bundleName, (err: Error | null, bundle: AssetManager.Bundle | null) => {
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if (err) {
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console.error(`加载 ${bundleName} 分包失败:`, err);
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// 即使加载失败也继续，确保不会因为一个 bundle 失败而卡住
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this.onBundleLoadComplete();
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return;
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}
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if (bundle) {
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console.log(`${bundleName} 分包加载成功`);
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this.loadedBundles.set(bundleName, bundle);
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this.onBundleLoadComplete();
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}
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});
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}
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/**
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* bundle 加载完成后的处理
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*/
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private onBundleLoadComplete(): void {
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this.loadedBundleCount++;
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console.log(`已加载 ${this.loadedBundleCount}/${this.bundlesToLoad.length} 个 bundle`);
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// 检查是否所有 bundle 都已加载完成
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if (this.loadedBundleCount >= this.bundlesToLoad.length) {
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this.onAllBundlesLoaded();
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}
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}
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/**
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* 所有 bundle 加载完成后的回调
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*/
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private onAllBundlesLoaded(): void {
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console.log('所有 bundle 加载完成！');
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console.log('成功加载的 bundles:', Array.from(this.loadedBundles.keys()));
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// 所有 bundle 加载完成后，跳转到目标场景
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this.loadTargetScene();
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}
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/**
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* 加载目标场景
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*/
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private loadTargetScene(): void {
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console.log(`开始加载 ${this.targetScene} 场景...`);
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director.loadScene(this.targetScene, (err: Error | null, scene: Scene | null) => {
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if (err) {
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console.error(`加载 ${this.targetScene} 场景失败:`, err);
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return;
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}
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if (scene) {
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console.log(`${this.targetScene} 场景加载成功！`);
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}
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});
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}
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}
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