first commit

assets/scripts/Loading.ts

@@ -0,0 +1,64 @@
+import { _decorator, Component, ProgressBar, Label, assetManager, director, SpriteFrame, Prefab } from 'cc';
+import { ResourceManager } from './ResourceManager';
+const { ccclass, property } = _decorator;
+
+@ccclass('Loading')
+export class Loading extends Component {
+    @property(ProgressBar)
+    progressBar: ProgressBar | null = null;
+
+    @property(Label)
+    progressLabel: Label | null = null;
+
+    @property
+    nextScene: string = "StartScene";
+
+    onLoad() {
+        // if (typeof wx !== 'undefined' && wx.hideLoading) {
+        //     wx.hideLoading();
+        // }
+        this.startLoading();
+    }
+
+    startLoading() {
+        assetManager.loadBundle("resources", (err, bundle) => {
+            if (err) {
+                console.error("加载 resources 失败:", err);
+                return;
+            }
+            console.log(11111111111,2222)
+
+            // 加载整个 resources 下的内容
+            bundle.loadDir(".", (finished, total, item) => {
+                let ratio = finished / total;
+            console.log(11111111111,ratio)
+
+                this.updateProgress(ratio);
+            }, (err, assets) => {
+                if (err) {
+                    console.error("资源加载失败:", err);
+                    return;
+                }
+
+                // 缓存资源
+                assets.forEach(asset => {
+                    ResourceManager.instance.set(asset.name, asset);
+                    asset.addRef(); // 增加引用计数，避免被自动释放
+                });
+
+                // 进入主场景
+                director.loadScene(this.nextScene);
+            });
+        });
+    }
+
+    updateProgress(ratio: number) {
+        console.log(111111, ratio)
+        if (this.progressBar) {
+            this.progressBar.progress = ratio;
+        }
+        if (this.progressLabel) {
+            this.progressLabel.string = `${Math.floor(ratio * 100)}%`;
+        }
+    }
+}