fix(game): 修复房间信息请求和定缺响应处理逻辑

- 将 pendingRoomInfoRequest 重命名为 needsInitialRoomInfo 以更准确表达含义
- 移除 waiting 阶段的限制条件，仅在结算阶段返回 false
- 当手牌为空时才返回空状态，避免误判
- 新增 handlePlayerDingQueResponse 函数处理玩家定缺响应
- 优化 onMounted 中的房间信息请求逻辑，确保连接状态下才发送请求
- 在消息处理器中添加对定缺响应的处理支持

src/views/ChengduGamePage.vue

@@ -83,7 +83,7 @@ const startGamePending = ref(false)
 const dingQuePending = ref(false)
 let clockTimer: number | null = null
 let unsubscribe: (() => void) | null = null
-let pendingRoomInfoRequest = false
+let needsInitialRoomInfo = false
 
 const menuOpen = ref(false)
 const isTrustMode = ref(false)
@@ -352,7 +352,7 @@ const showDingQueChooser = computed(() => {
     return false
   }
 
-  if (gameStore.phase === 'waiting' || gameStore.phase === 'settlement') {
+  if (gameStore.phase === 'settlement') {
     return false
   }
 
@@ -568,18 +568,14 @@ function requestRoomInfo(): void {
   const routeRoomId = typeof route.params.roomId === 'string' ? route.params.roomId : ''
   const roomId = routeRoomId || gameStore.roomId || activeRoom.value?.roomId || ''
   if (!roomId) {
-    pendingRoomInfoRequest = true
-    wsMessages.value.push('[client] get_room_info pending: missing roomId')
     return
   }
 
   if (wsStatus.value !== 'connected') {
-    pendingRoomInfoRequest = true
-    wsMessages.value.push(`[client] get_room_info pending: ws=${wsStatus.value}`)
     return
   }
 
-  pendingRoomInfoRequest = false
+  needsInitialRoomInfo = false
   wsMessages.value.push(`[client] get_room_info ${roomId}`)
   sendWsMessage({
     type: 'get_room_info',
@@ -920,7 +916,7 @@ const wallSeats = computed<Record<SeatKey, WallSeatState>>(() => {
     left: emptyWallSeat(),
   }
 
-  if (gameStore.phase === 'waiting') {
+  if (gameStore.phase === 'waiting' && myHandTiles.value.length === 0) {
     return emptyState
   }
 
@@ -1249,6 +1245,59 @@ function handleReadyStateResponse(message: unknown): void {
   }
 }
 
+function handlePlayerDingQueResponse(message: unknown): void {
+  if (!message || typeof message !== 'object') {
+    return
+  }
+
+  const source = message as Record<string, unknown>
+  if (typeof source.type !== 'string') {
+    return
+  }
+
+  if (normalizeWsType(source.type) !== 'PLAYER_DING_QUE') {
+    return
+  }
+
+  const payload = asRecord(source.payload)
+  if (!payload) {
+    return
+  }
+
+  const roomId =
+      readString(payload, 'room_id', 'roomId') ||
+      readString(source, 'roomId')
+  if (roomId && roomId !== gameStore.roomId) {
+    return
+  }
+
+  const userId =
+      readString(payload, 'user_id', 'userId', 'player_id', 'playerId') ||
+      readString(source, 'target')
+  const suit = readString(payload, 'suit', 'Suit')
+
+  if (!userId || !suit) {
+    return
+  }
+
+  const player = gameStore.players[userId]
+  if (player) {
+    player.missingSuit = suit
+  }
+
+  const room = activeRoom.value
+  if (room && room.roomId === (roomId || gameStore.roomId)) {
+    const roomPlayer = room.players.find((item) => item.playerId === userId)
+    if (roomPlayer) {
+      roomPlayer.missingSuit = suit
+    }
+  }
+
+  if (userId === loggedInUserId.value) {
+    dingQuePending.value = false
+  }
+}
+
 function logoutToLogin(): void {
   clearAuth()
   auth.value = null
@@ -1558,18 +1607,20 @@ function hydrateFromActiveRoom(routeRoomId: string): void {
 
 onMounted(() => {
   const routeRoomId = typeof route.params.roomId === 'string' ? route.params.roomId : ''
-  pendingRoomInfoRequest = true
+  needsInitialRoomInfo = true
   void ensureCurrentUserLoaded().finally(() => {
     hydrateFromActiveRoom(routeRoomId)
     if (routeRoomId) {
       gameStore.roomId = routeRoomId
     }
-    requestRoomInfo()
+    if (wsStatus.value === 'connected' && needsInitialRoomInfo) {
+      requestRoomInfo()
+    }
   })
 
   const handler = (status: WsStatus) => {
     wsStatus.value = status
-    if (status === 'connected' && pendingRoomInfoRequest) {
+    if (status === 'connected' && needsInitialRoomInfo) {
       requestRoomInfo()
     }
   }
@@ -1580,6 +1631,7 @@ onMounted(() => {
     handleRoomInfoResponse(msg)
     handlePlayerHandResponse(msg)
     handleReadyStateResponse(msg)
+    handlePlayerDingQueResponse(msg)
     const gameAction = toGameAction(msg)
     if (gameAction) {
       dispatchGameAction(gameAction)