81 lines
2.9 KiB
Python
81 lines
2.9 KiB
Python
import secrets
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from core.builtins.message import MessageSession
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from core.component import module
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from .zhNum2Int import Zh2Int
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MAX_COIN_NUM = 100
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FACE_UP_RATE = 4975 # n/10000
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FACE_DOWN_RATE = 4975
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COIN_DROP_PLACES = ["地上", "桌子上", "桌子底下", "门口", "窗户外", "月球"] # 硬币可能掉落的位置
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coin = module('coin', developers=['Light-Beacon'], desc='抛n枚硬币')
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@coin.command('[<amount>] {抛n枚硬币}')
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async def _(msg: MessageSession):
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amount = msg.parsed_msg.get('<amount>', '1')
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if not amount.isdigit():
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await msg.finish('发生错误：无效的硬币个数：' + amount)
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else:
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await msg.finish(await flipCoins(int(amount)))
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@coin.regex(r"[丢|抛](.*)?[个|枚]?硬币", desc='[丢/抛](n)[个/枚]?硬币')
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async def _(message: MessageSession):
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groups = message.matched_msg.groups()
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count = groups[0] if groups[0] else '1'
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if count.isdigit():
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count = int(count)
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else:
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try:
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count = Zh2Int(count)
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except ValueError as ex:
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await message.finish("发生错误：" + str(ex))
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await message.finish(await flipCoins(count))
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async def flipCoins(count: int):
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if count > MAX_COIN_NUM:
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return f"发生错误：你最多只能抛 {MAX_COIN_NUM} 个硬币"
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if count <= 0:
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return f"发生错误：你抛了个空气，什么也没发生..."
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if FACE_UP_RATE + FACE_DOWN_RATE > 10000 or FACE_UP_RATE < 0 or FACE_DOWN_RATE < 0:
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raise OverflowError("发生错误：硬币概率错误")
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faceUp = 0
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faceDown = 0
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stand = 0
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for i in range(count):
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randnum = secrets.randbelow(10000)
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if randnum < FACE_UP_RATE:
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faceUp += 1
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elif randnum < FACE_UP_RATE + FACE_DOWN_RATE:
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faceDown += 1
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else:
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stand += 1
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head = f"你抛了 {count} 枚硬币，"
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if count == 1:
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drop_place = COIN_DROP_PLACES[secrets.randbelow(len(COIN_DROP_PLACES))]
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head += f"它掉到了{drop_place}...\n"
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if faceUp:
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return head + "...是正面！"
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elif faceDown:
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return head + "...是反面！"
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else:
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return head + "...它立起来了！"
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else:
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if not (stand or faceDown):
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return head + "它们...\n...全是正面！"
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if not (stand or faceUp):
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return head + "它们...\n...全是反面！"
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if not (faceUp or faceDown):
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return head + "它们...\n...全都立起来了？！"
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output = head + "其中...\n有"
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if faceUp:
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output += f" {faceUp} 枚是正面，"
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if faceDown:
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output += f"{faceDown} 枚是反面"
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if stand:
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output += f"...还有 {stand} 枚立起来了！"
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else:
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output += f"。"
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return output
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