refactor: 优化Steam游戏状态检查逻辑

handler/steamplaying/service.go

@@ -315,15 +315,30 @@ func checkDiffSteamGameStatus(steamID []string, lastTimeStat map[string]string)
 		return nil, nil, glbErr
 	}
 	gameStatusListStr := map[string]string{}
+	currentGameStatus := map[string]string{} // 用于记录当前所有玩家的游戏状态
+
 	for _, userState := range Players {
-		if lastTimeStat[userState.SteamID] == userState.GameID {
-			continue
+		if userState.GameID != "" {
+			currentGameStatus[userState.SteamID] = userState.GameID
+			// 只有当玩家的游戏状态发生变化时才添加到通知列表
+			if lastGameID, exists := lastTimeStat[userState.SteamID]; !exists || lastGameID != userState.GameID {
+				if userState.ToGameStatus() != "" {
+					gameStatusListStr[userState.SteamID] = userState.ToGameStatus()
+				}
+			}
 		}
-		if userState.ToGameStatus() != "" {
-			gameStatusListStr[userState.SteamID] = userState.ToGameStatus()
-		}
-		lastTimeStat[userState.SteamID] = userState.GameID
 	}
+
+	// 检查是否有玩家退出游戏
+	for steamID, lastGameID := range lastTimeStat {
+		if lastGameID != "" {
+			if currentGameID, exists := currentGameStatus[steamID]; !exists || currentGameID == "" {
+				// 玩家已退出游戏，不需要添加到通知列表，但需要更新状态
+				currentGameStatus[steamID] = ""
+			}
+		}
+	}
+
 	return gameStatusListStr, Players, nil
 }