扫雷人数

pages-game/game/minesweeper/play.vue

@@ -607,7 +607,6 @@ export default {
           this.addLog('system', this.isSpectator ? '🔭 正在切入观察视角...' : '🚪 正在恢复战局...');
           try {
              await nakamaManager.joinMatch(this.matchId);
-             // 加入成功，确保缓存是最新的
              uni.setStorageSync('minesweeper_last_match_id', this.matchId);
              this.addLog('system', '✅ 接入成功');
              setTimeout(() => {
@@ -620,6 +619,13 @@ export default {
              uni.removeStorageSync('minesweeper_last_match_id');
           }
         }
+
+        // 加入大厅频道用于统计在线人数
+        this.joinLobby();
+
+        // 启动在线人数轮询
+        this.startOnlineCountPolling();
+
       } catch (e) {
         console.error('[初始化错误]', e);
         this.addLog('system', '❌ 初始化失败: ' + e.message);
@@ -1086,6 +1092,24 @@ export default {
         console.warn('获取在线人数失败:', e);
       }
     },
+    async joinLobby() {
+      try {
+        // 加入 minesweeper_lobby 频道, Type 1 (Room), Persistence True, Hidden False
+        await nakamaManager.joinChat('minesweeper_lobby', 1, true, false);
+        console.log('Successfully joined minesweeper lobby');
+      } catch (error) {
+        console.warn('Failed to join lobby channel:', error);
+      }
+    },
+    startOnlineCountPolling() {
+        if (this.onlineCountInterval) clearInterval(this.onlineCountInterval);
+        this.fetchOnlineCount(); // Fetch immediately
+        this.onlineCountInterval = setInterval(() => {
+            if (this.isConnected) {
+                this.fetchOnlineCount();
+            }
+        }, 5000); // Poll every 5 seconds
+    },
     getItemIcon(itemId) {
       const map = { medkit: '💊', bomb_timer: '⏰', poison: '☠️', shield: '🛡️', skip: '⏭️', magnifier: '🔍', knife: '🔪', revive: '💖', lightning: '⚡', chest: '📦', curse: '👻' };
       return map[itemId] || '🎁';

utils/nakamaManager.js

@@ -379,6 +379,27 @@ class NakamaManager {
         return response.match;
     }
 
+    /**
+     * 加入聊天频道
+     * @param target 频道名称 (e.g., "minesweeper_lobby")
+     * @param type 频道类型 (1=Room, 2=Direct, 3=Group)
+     * @param persistence 是否持久化
+     * @param hidden 是否隐身
+     */
+    async joinChat(target, type, persistence, hidden) {
+        console.log(`[Nakama] Joining chat channel: ${target}`);
+        const response = await this._send({
+            channel_join: {
+                target: target,
+                type: type,
+                persistence: persistence,
+                hidden: hidden
+            }
+        });
+        console.log('[Nakama] Joined channel:', response.channel?.id);
+        return response.channel;
+    }
+
     /**
      * 调用 RPC
      */