修改

poker/hand_ranking.py

@@ -0,0 +1,125 @@
+"""
+Hand ranking module for poker game
+"""
+
+from enum import Enum
+from typing import List, Tuple
+from .card import Card, Rank
+
+
+class HandType(Enum):
+    """
+    手牌类型枚举，按强度排序
+    """
+    HIGH_CARD = (1, "High Card")
+    ONE_PAIR = (2, "Pair")
+    TWO_PAIR = (3, "Two Pair")
+    THREE_OF_A_KIND = (4, "Three of a Kind")
+    STRAIGHT = (5, "Straight")
+    FLUSH = (6, "Flush")
+    FULL_HOUSE = (7, "Full House")
+    FOUR_OF_A_KIND = (8, "Four of a Kind")
+    STRAIGHT_FLUSH = (9, "Straight Flush")
+    ROYAL_FLUSH = (10, "Royal Flush")
+
+    def __new__(cls, strength, name):
+        obj = object.__new__(cls)
+        obj._value_ = strength
+        obj.strength = strength
+        obj.type_name = name
+        return obj
+
+    def __str__(self):
+        return self.type_name
+
+    def __lt__(self, other):
+        if not isinstance(other, HandType):
+            return NotImplemented
+        return self.strength < other.strength
+
+    def __le__(self, other):
+        if not isinstance(other, HandType):
+            return NotImplemented
+        return self.strength <= other.strength
+
+    def __gt__(self, other):
+        if not isinstance(other, HandType):
+            return NotImplemented
+        return self.strength > other.strength
+
+    def __ge__(self, other):
+        if not isinstance(other, HandType):
+            return NotImplemented
+        return self.strength >= other.strength
+
+
+class HandRanking:
+    """
+    手牌排名类，包含手牌类型和关键牌
+    """
+    
+    def __init__(self, hand_type: HandType, key_ranks: List[Rank], cards: List[Card]):
+        self.hand_type = hand_type
+        self.key_ranks = key_ranks  # 用于比较的关键点数
+        self.cards = cards  # 组成这个排名的5张牌
+
+    def __str__(self):
+        """
+        返回手牌排名的字符串表示
+        """
+        if self.hand_type == HandType.FOUR_OF_A_KIND:
+            return f"Quad({self.key_ranks[0].symbol})"
+        elif self.hand_type == HandType.FULL_HOUSE:
+            return f"Full House({self.key_ranks[0].symbol} over {self.key_ranks[1].symbol})"
+        elif self.hand_type == HandType.FLUSH:
+            return f"Flush({self.key_ranks[0].symbol} high)"
+        elif self.hand_type == HandType.STRAIGHT:
+            return f"Straight({self.key_ranks[0].symbol} high)"
+        elif self.hand_type == HandType.STRAIGHT_FLUSH:
+            if self.key_ranks[0] == Rank.ACE:
+                return "Royal Flush"
+            else:
+                return f"Straight Flush({self.key_ranks[0].symbol} high)"
+        elif self.hand_type == HandType.ROYAL_FLUSH:
+            return "Royal Flush"
+        elif self.hand_type == HandType.THREE_OF_A_KIND:
+            return f"Three of a Kind({self.key_ranks[0].symbol})"
+        elif self.hand_type == HandType.TWO_PAIR:
+            return f"Two Pair({self.key_ranks[0].symbol} and {self.key_ranks[1].symbol})"
+        elif self.hand_type == HandType.ONE_PAIR:
+            return f"Pair({self.key_ranks[0].symbol})"
+        else:  # HIGH_CARD
+            return f"High Card({self.key_ranks[0].symbol})"
+
+    def __repr__(self):
+        return f"HandRanking({self.hand_type}, {[r.symbol for r in self.key_ranks]})"
+
+    def __eq__(self, other):
+        if not isinstance(other, HandRanking):
+            return False
+        return (self.hand_type == other.hand_type and 
+                self.key_ranks == other.key_ranks)
+
+    def __lt__(self, other):
+        if not isinstance(other, HandRanking):
+            return NotImplemented
+        
+        # 首先比较手牌类型
+        if self.hand_type != other.hand_type:
+            return self.hand_type < other.hand_type
+        
+        # 如果手牌类型相同，比较关键点数
+        for self_rank, other_rank in zip(self.key_ranks, other.key_ranks):
+            if self_rank != other_rank:
+                return self_rank < other_rank
+        
+        return False  # 完全相等
+
+    def __le__(self, other):
+        return self == other or self < other
+
+    def __gt__(self, other):
+        return not self <= other
+
+    def __ge__(self, other):
+        return not self < other