C#代码实现扑克牌排序的几种方式

 //参数：要排序的牌值数组 & 数组长度
 public int[] PaiXu(int[] card, int number = 0) 
 {
    //Debug.Log(" ... 对手牌 进行 牌值 花色 的排序 ... ... ");
    if (number == 0){ number = card.Length; }
    if (card.Length == 0){ return card; }
    // ========== 根据牌值进行排序 ===============
    int temp = 0;
    for (int i = 0; i < card.Length; i++) //冒泡排序... 从大到小
    {
      for (int j = 0; j < card.Length - 1 - i; j++)
      {
        if (card[j] < card[j + 1])
        {
          temp = card[j];
          card[j] = card[j + 1];
          card[j + 1] = temp;
        }
      }
    }    
    List hei = new List();
    List hong = new List();
    List mei = new List();
    List fang = new List();
    List wang = new List();
    for (int i = 0; i < card.Length; i++)
    {
      #region ======= 根据花色分组 ..大小王 单独一组 ...后续对花色中的 A 单独处理 =========
      switch (sendFlower(card[i]))
      {
        case 3: //黑桃          
          hei.Add(card[i]);
          break;
        case 2: //红桃         
          hong.Add(card[i]);
          break;
        case 1: //梅花          
          mei.Add(card[i]);
          break;
        case 0: //方片          
          fang.Add(card[i]);
          break;
        case 4: //小王
        case 5: //大王
          wang.Add(card[i]);
          break;
      }
      #endregion
    }
    QuA(hei); // 对A 的单独处理
     QuA(hong);
    QuA(mei);
    QuA(fang);
    #region ========== 合并 排序后的牌组========
    List cardlist = new List(); 
    for (int i = 0; i < wang.Count; i++)  //王
    {
      cardlist.Add(wang[i]);
    }
    // ==========合并 组拼 ============
    List cardtemp = new List();   
    cardtemp = PaiXuZuPin(hei, hong, mei, fang);
    for (int i = 0; i < cardtemp.Count; i++)
    {
      cardlist.Add(cardtemp[i]);
    } 
    int[] cards = new int[cardlist.Count];
    for (int i = 0; i < cardlist.Count; i++)
    {
      cards[i] = cardlist[i];
    }
    #endregion        
    return cards;   
  } 
  /// 

  /// 取A  -- 把每个花色牌中的A，放到前面（A.K.Q.J...）
  /// 
  /// 花色牌 
  void QuA(List hei)
  {
    if (hei.Count == 0) return;
    List cardlist = new List();
    for (int i = 0; i < hei.Count; i++) // 将牌添加到新列表
    {
      cardlist.Add(hei[i]);
    }
    if (hei.Count > 2)
    {
      if (hei[hei.Count - 2] % 13 == 1)  //如果有两个A (对两幅牌的处理)
      {
        cardlist.Insert(0, hei[hei.Count - 2]);
        cardlist.Insert(0, hei[hei.Count - 1]);
        for (int i = 0; i < hei.Count; i++)
        {
          hei[i] = cardlist[i];
        }
        return;
      }
    }    
    if (hei[hei.Count - 1] % 13 == 1)  //如果有一个A
    {
      cardlist.Insert(0, hei[hei.Count - 1]);
    }
    for (int i = 0; i < hei.Count; i++)
    {
      hei[i] = cardlist[i];
    }   
  }
 /// 

  /// 根据传入牌组 的顺序 进行组拼 
  /// 
 public List PaiXuZuPin(List one, List two, List three, List four)
  {
    List cardlist = new List();
    for (int i = 0; i < one.Count; i++)  
    {
      cardlist.Add(one[i]);
    }
    for (int i = 0; i < two.Count; i++)  
    {
      cardlist.Add(two[i]);
    }
    for (int i = 0; i < three.Count; i++)  
    {
      cardlist.Add(three[i]);
    }
    for (int i = 0; i < four.Count; i++)    
    {
      cardlist.Add(four[i]);
    }
    return cardlist;
  }
  /// 

  /// 根据牌值取花色 5:大王 | 4:小王 | 3:黑桃 | 2:红桃 | 1:梅花 | 0:方片 
  /// 
  /// 
  public int sendFlower(int card)
  {
    if (card >= 1 && card <= 13)
    {
      return 3;
    }else if (card >= 14 && card <= 26)
    {
      return 2;
    }
    else if (card >= 27 && card <= 39)
    {
      return 1;
    }
    else if (card >= 40 && card <= 52)
    {
      return 0;
    }
    else if (card == 53)
    {
      return 4;
    }
    return 5;
  }