Update calculate_fan.py
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def calculate_fan(hand, melds, is_self_draw, is_cleared, conditions):
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"""
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根据规则动态计算番数。
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动态计算番数，优先处理高番数。
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参数:
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- hand: 当前胡牌的手牌（长度为108的列表，表示每张牌的数量）。
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- melds: 碰杠等明牌列表。
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- hand: 当前胡牌的手牌（Hand 对象）。
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- melds: 玩家已明牌的列表（Meld 对象列表）。
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- is_self_draw: 是否自摸。
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- is_cleared: 是否清一色。
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- conditions: 其他胡牌条件的字典，例如 {'is_seven_pairs': True, 'add_self_draw': True}。
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- conditions: 字典，包含特殊胡牌条件，如 {"is_seven_pairs": True, "is_tian_hu": True}。
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返回:
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- fan: 总番数。
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- fan: 最大番数。
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"""
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fan = 0 # 初始番数
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fan = 0 # 默认番数
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# 定义番种规则
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# 定义番数规则（按优先级从高到低排序）
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rules = {
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"is_pure_cleared": lambda: 3 if is_cleared and len(melds) == 3 and not conditions.get("is_double_pure_cleared",
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False) else 0,
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"is_double_pure_cleared": lambda: 4 if is_cleared and len(melds) >= 2 and conditions.get(
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"is_double_pure_cleared", False) else 0,
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"is_cleared": lambda: 2 if is_cleared and not (conditions.get("is_pure_cleared", False) or
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conditions.get("is_double_pure_cleared", False) or
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conditions.get("is_clear_seven_pairs", False)) else 0,
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"is_seven_pairs": lambda: 2 if conditions.get("is_seven_pairs", False) and not conditions.get(
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"is_dragon_seven_pairs", False) else 0,
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"is_dragon_seven_pairs": lambda: 12 if conditions.get("is_dragon_seven_pairs", False) else 0,
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"is_clear_seven_pairs": lambda: 12 if conditions.get("is_clear_seven_pairs", False) else 0,
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"is_big_pairs": lambda: 2 if conditions.get("is_big_pairs", False) else 0,
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"is_small_pairs": lambda: 2 if conditions.get("is_small_pairs", False) else 0,
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"is_full_request": lambda: 6 if conditions.get("is_full_request", False) else 0,
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"is_gang_flower": lambda: 1 if conditions.get("is_gang_flower", False) else 0,
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"is_rob_gang": lambda: 1 if conditions.get("is_rob_gang", False) else 0,
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"is_under_the_sea": lambda: 1 if conditions.get("is_under_the_sea", False) else 0,
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"is_tian_hu": lambda: 12 if conditions.get("is_tian_hu", False) else 0,
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"is_di_hu": lambda: 12 if conditions.get("is_di_hu", False) else 0,
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"basic_win": lambda: 1 if not (conditions.get("is_seven_pairs", False) or
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conditions.get("is_big_pairs", False) or
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conditions.get("is_dragon_seven_pairs", False) or
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conditions.get("is_pure_cleared", False) or
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conditions.get("is_double_pure_cleared", False) or
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conditions.get("is_small_pairs", False) or
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conditions.get("is_clear_seven_pairs", False) or
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conditions.get("is_full_request", False) or
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conditions.get("is_rob_gang", False) or
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conditions.get("is_under_the_sea", False) or
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conditions.get("is_tian_hu", False) or
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conditions.get("is_di_hu", False)) else 0,
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"tian_hu": lambda: 12 if conditions.get("is_tian_hu", False) else 0, # 天胡
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"di_hu": lambda: 12 if conditions.get("is_di_hu", False) else 0, # 地胡
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"dragon_seven_pairs": lambda: 12 if is_dragon_seven_pairs(hand) else 0, # 龙七对
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"clear_seven_pairs": lambda: 12 if is_cleared and is_seven_pairs(hand) else 0, # 清七对
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"full_request": lambda: 6 if is_full_request(hand, melds) else 0, # 全求人
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"pure_cleared": lambda: 4 if is_cleared and len(melds) >= 2 else 0, # 极品清一色
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"seven_pairs": lambda: 2 if is_seven_pairs(hand) else 0, # 七对
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"big_pairs": lambda: 2 if is_big_pairs(hand) else 0, # 大对子
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"small_pairs": lambda: 2 if is_small_pairs(hand) else 0, # 小七对
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"golden_hook": lambda: 1 if is_golden_hook(hand) else 0, # 金钩吊
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"gang_flower": lambda: 1 if conditions.get("is_gang_flower", False) else 0, # 杠上开花
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"rob_gang": lambda: 1 if conditions.get("is_rob_gang", False) else 0, # 抢杠胡
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"under_the_sea": lambda: 1 if conditions.get("is_under_the_sea", False) else 0, # 海底捞月
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"plain_win": lambda: 1 if not any(conditions.values()) else 0 # 平胡
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}
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print("\nCalculating fan...")
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# 逐一应用规则
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for rule, func in rules.items():
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result = func()
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fan += result
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print(f"Rule: {rule}, Fan: {result}") # 调试输出
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if result > fan:
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fan = result # 选择当前最大番数
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return fan
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# 辅助函数实现
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def is_seven_pairs(hand):
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"""
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检查手牌是否是七对。
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"""
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return sum(1 for count in hand if count == 2) == 7
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"""检查是否是七对（七个对子）。"""
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from collections import Counter
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counter = Counter(hand.tiles)
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return sum(1 for count in counter.values() if count == 2) == 7
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def is_dragon_seven_pairs(hand):
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"""检查是否是龙七对（七对中有一对是三张）。"""
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from collections import Counter
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counter = Counter(hand.tiles)
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pairs = sum(1 for count in counter.values() if count == 2)
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triplets = sum(1 for count in counter.values() if count == 3)
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return pairs == 6 and triplets == 1
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def is_big_pairs(hand):
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"""检查是否是大对子（四坎牌和一对将，坎牌为刻子）。"""
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from collections import Counter
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counter = Counter(hand.tiles)
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triplets = sum(1 for count in counter.values() if count == 3)
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pairs = sum(1 for count in counter.values() if count == 2)
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return triplets == 4 and pairs == 1
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def is_golden_hook(hand):
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"""检查是否是金钩吊（只剩一张牌）。"""
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return len(hand.tiles) == 1
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def is_full_request(hand, melds):
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"""检查是否是全求人（所有牌通过碰、杠完成）。"""
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return all(tile_count == 0 for tile_count in hand.tiles) and len(melds) > 0
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def is_cleared(hand, melds):
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"""检查是否是清一色（所有牌同一种花色）。"""
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all_tiles = hand.tiles + [meld.tile for meld in melds]
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suits = {tile.suit for tile in all_tiles}
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return len(suits) == 1
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def is_small_pairs(hand):
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"""
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检查手牌和明牌是否是清一色。
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参数:
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- hand: 当前胡牌的手牌（长度为108的列表，表示每张牌的数量）。
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- melds: 碰杠等明牌列表。
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返回:
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- bool: 是否为清一色。
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"""
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# 获取所有牌的花色
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all_tiles = hand + [tile for meld in melds for tile in meld]
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suits = [tile // 36 for tile in all_tiles if tile > 0]
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# 检查是否有多种花色
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return len(set(suits)) == 1
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def is_big_pairs(hand):
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"""
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检查手牌是否是大对子（由刻子和一对组成）。
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检查是否是小七对（六对加一对）。
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"""
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from collections import Counter
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counter = Counter(hand)
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counts = [count for count in hand if count > 0]
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result = counts.count(2) == 1 and counts.count(3) >= 3
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print(f"Big pairs check: {result}, Counter: {Counter(counts)}")
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return result
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counter = Counter(hand.tiles)
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pairs = sum(1 for count in counter.values() if count == 2)
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return pairs == 6
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