namespace BaseGames.World.Map
{
    /// <summary>
    /// IMapService 无状态扩展方法，集中可复用的查询逻辑。
    /// MapPanel、MinimapHUD 等所有消费方均调用此处，避免分散的重复实现。
    /// </summary>
    public static class MapServiceExtensions
    {
        /// <summary>
        /// 根据探索状态推导房间三级可见性（Explored > Mapped > Unknown）。
        /// </summary>
        public static RoomVisibility GetVisibility(this IMapService svc, string roomId)
        {
            if (svc == null)              return RoomVisibility.Unknown;
            if (svc.IsExplored(roomId))   return RoomVisibility.Explored;
            if (svc.IsMapped(roomId))     return RoomVisibility.Mapped;
            return RoomVisibility.Unknown;
        }
    }
}