public enum eRankingType { Maze, }

public class RankingMgr : MonoBehaviourSingletonTemplate<RankingMgr>
{
    public RankingBase[] rankings;

    public void Show_Rank(eRankingType rankingType)
    {
        switch (rankingType)
        {
            case eRankingType.Maze:
                rankings[0].Set();
                break;
        }
    }
}