bug fix

assets/Scripts/Sub/UI/PreloadUI.ts

@@ -75,6 +75,11 @@ export class PreloadUI extends Component {
 
   private loginLabel: Label;
   private desc: Label;
+
+  // 视频播放状态跟踪
+  private videoPlayed: boolean = false;
+  private videoPlayRetryCount: number = 0;
+  private maxVideoPlayRetry: number = 3;
   start() {
     //Utils.addInnerEL(InnerMsgCode.UI_ShowPrompt, this, this.resiveShowPrompt)
     Utils.parseNode(this.node, this._nodeTab);
@@ -90,12 +95,24 @@ export class PreloadUI extends Component {
     this.loginLabel = this._nodeTab.loginLabel.getComponent(Label);
     this.desc = this._nodeTab.Desc.getComponent(Label);
 
+    // 设置视频为静音，提高移动端自动播放成功率
+    this.VideoPlayer.muted = true;
+    this.VideoPlayer.loop = true;
+    this.VideoPlayer.stayOnBottom = true;
+
     this.VideoPlayer.node.on(
       VideoPlayer.EventType.META_LOADED,
       this.onVideoReadyToPlay,
       this
     );
 
+    // 监听播放失败事件
+    this.VideoPlayer.node.on(
+      VideoPlayer.EventType.PLAYING,
+      this.onVideoPlaying,
+      this
+    );
+
     GButton.BandClick(this.loginBtn, this.onLogin, this);
 
     this.jinduBar = this.node.getChildByName("jinduBar");
@@ -109,7 +126,8 @@ export class PreloadUI extends Component {
 
     this.jinduFilled.fillRange = 0;
 
-    if (!this.VideoPlayer.isPlaying) this.VideoPlayer.play();
+    // 移除直接播放调用，等待 META_LOADED 事件后再播放
+    // if (!this.VideoPlayer.isPlaying) this.VideoPlayer.play();
 
     //初始化显示
     switch (LanguageUtils.CurrentLanguage) {
@@ -148,11 +166,74 @@ export class PreloadUI extends Component {
     this.mainScene.init();
   }
 
-  protected onDestroy(): void {}
+  protected onDestroy(): void {
+    // 清理视频事件监听器
+    if (this.VideoPlayer && this.VideoPlayer.node) {
+      this.VideoPlayer.node.off(
+        VideoPlayer.EventType.META_LOADED,
+        this.onVideoReadyToPlay,
+        this
+      );
+      this.VideoPlayer.node.off(
+        VideoPlayer.EventType.PLAYING,
+        this.onVideoPlaying,
+        this
+      );
+      this.VideoPlayer.stop();
+    }
+  }
 
   onVideoReadyToPlay() {
-    logger.log("Video Ready");
-    this._nodeTab.VideoPlayer.getComponent(VideoPlayer).play();
+    logger.log("PreloadUI: Video metadata loaded, attempting to play");
+    this.tryPlayVideo();
+  }
+
+  /**
+   * 尝试播放视频，带重试机制和错误处理
+   */
+  private tryPlayVideo() {
+    if (this.videoPlayed) {
+      logger.log("PreloadUI: Video already playing, skip");
+      return;
+    }
+
+    if (!this.VideoPlayer) {
+      logger.error("PreloadUI: VideoPlayer not initialized");
+      return;
+    }
+
+    // 尝试播放视频
+    try {
+      this.VideoPlayer.play();
+      logger.log(`PreloadUI: Video play attempted (retry: ${this.videoPlayRetryCount}/${this.maxVideoPlayRetry})`);
+
+      // 延迟检查播放状态，如果失败则重试
+      this.scheduleOnce(() => {
+        if (!this.VideoPlayer.isPlaying && this.videoPlayRetryCount < this.maxVideoPlayRetry) {
+          this.videoPlayRetryCount++;
+          logger.warn(`PreloadUI: Video play failed, retrying... (${this.videoPlayRetryCount}/${this.maxVideoPlayRetry})`);
+          this.tryPlayVideo();
+        } else if (!this.VideoPlayer.isPlaying) {
+          logger.warn("PreloadUI: Video autoplay failed after max retries. Will retry on user interaction.");
+        }
+      }, 0.5);
+    } catch (error) {
+      logger.error("PreloadUI: Video play error:", error);
+      if (this.videoPlayRetryCount < this.maxVideoPlayRetry) {
+        this.videoPlayRetryCount++;
+        this.scheduleOnce(() => {
+          this.tryPlayVideo();
+        }, 1.0);
+      }
+    }
+  }
+
+  /**
+   * 视频开始播放回调
+   */
+  private onVideoPlaying() {
+    logger.log("PreloadUI: Video is now playing");
+    this.videoPlayed = true;
   }
   update(deltaTime: number) {
     if (!this.preloadFinish) {
@@ -227,6 +308,13 @@ export class PreloadUI extends Component {
   // }
 
   async onLogin() {
+    // 用户交互时尝试播放视频（如果自动播放失败）
+    if (!this.videoPlayed && this.VideoPlayer) {
+      logger.log("PreloadUI: User interaction detected, trying to play video");
+      this.videoPlayRetryCount = 0; // 重置重试计数
+      this.tryPlayVideo();
+    }
+
     const deviceId = DeviceIdService.I.id;
     const os = MachineInfoService.I.getMachineOs();
     const reqData = {