feat: 优化播放控制器和 WebSocket 逻辑，移除不必要的内部状态，增强场景加载后机器人初始化流程

src/components/PlaybackController.vue

@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { CaretRightOutlined, PauseOutlined } from '@ant-design/icons-vue';
-import { computed, ref, watch, onUnmounted } from 'vue';
+import { computed, ref, watch } from 'vue';
 
 import { useTimelineTicks } from '../hooks/useTimelineTicks';
 
@@ -21,7 +21,6 @@ const SLIDER_PADDING = 8; // Ant Design Slider has 8px padding on each side
 const HOUR_IN_MS = 3600 * 1000;
 
 // --- Internal State ---
-const internalCurrentTime = ref(props.currentTime);
 const selectedHour = ref(Math.floor(props.currentTime / HOUR_IN_MS));
 
 // --- Computed View Range ---
@@ -36,9 +35,6 @@ watch(
   () => props.currentTime,
   (newValue) => {
     // Only update from prop if not playing
-    if (!props.isPlaying) {
-      internalCurrentTime.value = newValue;
-    }
     const newHour = Math.floor(newValue / HOUR_IN_MS);
     if (newHour !== selectedHour.value) {
       selectedHour.value = newHour;
@@ -47,54 +43,6 @@ watch(
   { immediate: true },
 );
 
-// --- Animation Frame Timer for Playback ---
-let animationFrameId: number | null = null;
-let lastTimestamp: number | null = null;
-
-const animationLoop = (timestamp: number) => {
-  if (!lastTimestamp) {
-    lastTimestamp = timestamp;
-  }
-  const deltaTime = timestamp - lastTimestamp;
-  lastTimestamp = timestamp;
-
-  // Ensure we don't jump too far ahead if the tab was inactive
-  const clampedDelta = Math.min(deltaTime, 1000); // Max 1-second jump
-
-  const newTime = internalCurrentTime.value + clampedDelta;
-
-  if (newTime < props.totalDuration) {
-    internalCurrentTime.value = newTime;
-    // No need to emit timeupdate as per user decision
-    // emit('timeupdate', newTime);
-    animationFrameId = requestAnimationFrame(animationLoop);
-  } else {
-    internalCurrentTime.value = props.totalDuration;
-    emit('pause'); // Auto-pause at the end
-  }
-};
-
-watch(
-  () => props.isPlaying,
-  (isPlaying) => {
-    if (isPlaying) {
-      lastTimestamp = null; // Reset timestamp on play
-      animationFrameId = requestAnimationFrame(animationLoop);
-    } else {
-      if (animationFrameId) {
-        cancelAnimationFrame(animationFrameId);
-        animationFrameId = null;
-      }
-    }
-  },
-);
-
-onUnmounted(() => {
-  if (animationFrameId) {
-    cancelAnimationFrame(animationFrameId);
-  }
-});
-
 // --- Computed properties for display and binding ---
 const formatTime = (ms: number): string => {
   if (isNaN(ms) || ms < 0) return '00:00:00';
@@ -105,20 +53,19 @@ const formatTime = (ms: number): string => {
   return `${String(hours).padStart(2, '0')}:${String(minutes).padStart(2, '0')}:${String(seconds).padStart(2, '0')}`;
 };
 
-const currentTimeFormatted = computed(() => formatTime(internalCurrentTime.value));
+const currentTimeFormatted = computed(() => formatTime(props.currentTime));
 const totalDurationFormatted = computed(() => formatTime(props.totalDuration));
 
 const sliderValue = computed({
-  get: () => internalCurrentTime.value,
+  get: () => props.currentTime,
   set: (val: number) => {
-    internalCurrentTime.value = val;
     emit('seek', val);
   },
 });
 
 const playheadPosition = computed(() => {
   if (!props.totalDuration) return '0%';
-  const relativeTime = internalCurrentTime.value - viewStartTime.value;
+  const relativeTime = props.currentTime - viewStartTime.value;
   const viewDuration = viewEndTime.value - viewStartTime.value;
   return `${(relativeTime / viewDuration) * 100}%`;
 });
@@ -149,7 +96,6 @@ const handleTimelineClick = (event: MouseEvent) => {
   const newTimeInView = percentage * HOUR_IN_MS;
   const newAbsoluteTime = viewStartTime.value + newTimeInView;
 
-  internalCurrentTime.value = newAbsoluteTime;
   emit('seek', newAbsoluteTime);
 };
 

src/hooks/usePlaybackWebSocket.ts

@@ -62,11 +62,10 @@ export function usePlaybackWebSocket(editorService: ShallowRef<EditorService | u
       });
       client.value = wsInstance;
 
-      wsInstance.onopen = () => {
-        isConnected.value = true;
-        message.success('回放连接已建立');
-        startRenderLoop();
-      };
+      // [关键修复] ws.create() 返回时连接已建立，直接执行连接成功逻辑
+      isConnected.value = true;
+      message.success('回放连接已建立');
+      startRenderLoop();
 
       wsInstance.onmessage = (event) => {
         const msg = JSON.parse(event.data) as PlaybackMessage;
@@ -79,6 +78,7 @@ export function usePlaybackWebSocket(editorService: ShallowRef<EditorService | u
           sceneJson.value = msg.data;
           latestRobotData.clear();
         } else if (msg.type === 'AMR') {
+          console.log('[Playback] Received AMR data:', msg.data);
           (msg.data as RobotRealtimeInfo[]).forEach(robot => {
             latestRobotData.set(robot.id, robot);
           });
@@ -138,11 +138,15 @@ export function usePlaybackWebSocket(editorService: ShallowRef<EditorService | u
   };
 
   const batchUpdateRobots = (updates: Array<{ id: string; data: RobotRealtimeInfo }>) => {
+
     const editor = editorService.value;
+    console.log('[Playback] Batch update: Editor service is', editor ? 'available' : 'NOT available', '. Updates to process:', updates);
     if (!editor || updates.length === 0) return;
 
     updates.forEach(({ id, data }) => {
-      if (editor.checkRobotById(id)) {
+      const robotExists = editor.checkRobotById(id);
+      console.log(`[Playback] Checking robot ID: ${id}. Exists in editor: ${robotExists}`);
+      if (robotExists) {
         const { x, y, angle, ...rest } = data;
         editor.updateRobot(id, rest);
         editor.setValue({
@@ -157,22 +161,30 @@ export function usePlaybackWebSocket(editorService: ShallowRef<EditorService | u
   };
 
   const renderLoop = () => {
-    const updates: Array<{ id: string; data: RobotRealtimeInfo }> = [];
-    for (const [id, data] of latestRobotData.entries()) {
-      updates.push({ id, data });
+    try {
+      console.log('[Playback] Render loop executing...');
+      const updates: Array<{ id: string; data: RobotRealtimeInfo }> = [];
+      for (const [id, data] of latestRobotData.entries()) {
+        updates.push({ id, data });
+      }
+      latestRobotData.clear();
+
+      if (updates.length > 0) {
+        console.log(`[Playback] Render loop: Preparing to update ${updates.length} robots.`);
+        batchUpdateRobots(updates);
+      }
+
+      // if (isPlaying.value && currentTime.value >= totalDuration.value && totalDuration.value > 0) {
+      //   pause();
+      //   currentTime.value = totalDuration.value;
+      // }
+
+      editorService.value?.render();
+    } catch (error) {
+      console.error('[Playback] Error in renderLoop:', error);
+      stopRenderLoop(); // Stop the loop on error to prevent flooding the console
+      return; // Exit the function
     }
-    latestRobotData.clear();
-
-    if (updates.length > 0) {
-      batchUpdateRobots(updates);
-    }
-
-    // if (isPlaying.value && currentTime.value >= totalDuration.value && totalDuration.value > 0) {
-    //   pause();
-    //   currentTime.value = totalDuration.value;
-    // }
-
-    editorService.value?.render();
     animationFrameId = requestAnimationFrame(renderLoop);
   };
 

src/pages/movement-supervision.vue

@@ -97,9 +97,11 @@ const handleDateChange = (date: Dayjs) => {
   }
 };
 
-watch(playback.sceneJson, (newJson) => {
+watch(playback.sceneJson, async (newJson) => {
   if (newJson) {
-    editor.value?.load(newJson);
+    await editor.value?.load(newJson);
+    // [关键修复] 场景加载后，立即重新初始化机器人
+    await editor.value?.initRobots();
   }
 });