public static PokerType CheckFive(int[] valueArray, out HeldDate helddate, bool hasBKing, int suitState, int difCount)
{
Array.Sort(valueArray);
YxDebug.LogArray(valueArray);
var valueCount = valueArray.Length;
var maxIndex = valueCount - 1;
var max = valueArray[maxIndex];
var minIndex = hasBKing ? 1 : 0;
var min = valueArray[minIndex];
var isShun = (max - min) < 5; //顺子
var isSame = GetOneCount(suitState) == 1; //是否同花
YxDebug.Log("最大值: " + max + " 顺子:" + isShun + " 同花: " + isSame);
if (isSame) //同花
{
helddate = new HeldDate(0x1f);
if (!isShun)
{
return(PokerType.Flush); //同花顺
}
return(min > 9 ? PokerType.RoyalFlush : PokerType.StrFlush); //同花大顺 | 同花顺
}
if (isShun) //顺子
{
helddate = new HeldDate(0x1f);
return(PokerType.Straight);
}
helddate = null;
return(PokerType.None);
}
/// <summary>
/// 获取好牌
/// </summary>
/// <param name="pokers"></param>
/// <param name="helddate"></param>
/// <returns></returns>
public static PokerType GetGoodPokerIndex(int[] pokers, out HeldDate helddate)
{
var dict = new Dictionary <int, HeldDate>();
var suitState = 0;
var len = pokers.Length;
var valueArray = new int[len];
var hasBKing = false;
var kingIndex = -1;
//采样
for (var i = 0; i < len; i++)
{
var poker = pokers[i];
var suit = (poker >> 4) & 0xF; //花色
var value = poker & 0xF; //数值
valueArray[i] = value;
if (suit > 4) //大王
{
hasBKing = true;
kingIndex = i;
continue;
}
if (dict.ContainsKey(value))
{
dict[value].Add(i);
}
else
{
dict.Add(value, new HeldDate(0, i));
}
suitState |= (1 << (suit - 1));
}
YxDebug.LogArray(valueArray);
//求出牌型
var count = dict.Count;//不同值得个数
YxDebug.Log("个数: " + count + ", 花色: " + Convert.ToString(suitState, 2).PadLeft(5, '0'));
switch (count)
{
case 1: //五条
//直接返回5张
helddate = new HeldDate(0x1f);
return(PokerType.KindOf5);
case 2: //四条,葫芦 返回4张 或 5张
{
var values = dict.Values;
var maxc = hasBKing ? 3 : 4;
foreach (var date in values)
{
var vc = date.Count();
YxDebug.Log(vc + " : " + maxc);
if (vc < maxc)
{
continue;
}
helddate = date;
if (hasBKing)
{
helddate.Add(kingIndex);
}
return(PokerType.KindOf4); //4条
}
helddate = new HeldDate(0x1f); //葫芦
return(PokerType.FullHouse);
}
case 3: //三条,两对 返回3张或4张
{
var values = dict.Values;
var temp = new HeldDate();
var maxc = hasBKing ? 2 : 3;
var minc = hasBKing ? 1 : 2;
foreach (var date in values)
{
var vc = date.Count();
if (vc >= maxc) //三条
{
helddate = date;
if (hasBKing)
{
helddate.Add(kingIndex);
}
return(PokerType.KindOf3);
}
if (vc >= minc)
{
temp = temp | date;
}
}
helddate = temp; //两对
if (hasBKing)
{
helddate.Add(kingIndex);
}
return(PokerType.PairOf2);
}
case 4: //一对 返回2张
{
var maxc = 2;
if (hasBKing)
{
var type = CheckFive(valueArray, out helddate, true, suitState, count);
if (type != PokerType.None)
{
return(type);
}
maxc = 1;
}
HeldDate max = null;
var temp = 0;
foreach (var date in dict)
{
var key = date.Key;
var value = date.Value;
var vc = value.Count();
if (key < MinJack)
{
continue; //是否大于最小对
}
if (vc < maxc)
{
continue; //是否是一对
}
if (temp > key)
{
continue;
}
temp = key;
max = value;
}
helddate = max;
if (max == null)
{
return(PokerType.None);
}
if (hasBKing)
{
helddate.Add(kingIndex);
}
return(PokerType.JacksUp);
}
case 5: //杂牌,同花大顺,同花顺,同花,顺子
return(CheckFive(valueArray, out helddate, hasBKing, suitState, count));
default:
helddate = null;
return(PokerType.None);
}
}
