39 lines
1002 B
Python
39 lines
1002 B
Python
 
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"""掷骰子 —— 业务逻辑(Service 层,不依赖 nonebot,可单测)。"""
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from __future__ import annotations
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import random
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def build_dice_message(
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num: int,
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min_: int,
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max_: int,
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opr: int,
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offset: int,
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tip: str = "的掷骰结果是：",
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) -> str:
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if num == 0:
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return "咦？我骰子呢？"
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min_, max_ = min(min_, max_), max(min_, max_)
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rolls = [random.randint(min_, max_) for _ in range(num)]
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total = sum(rolls)
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rolls_str = "+".join(map(str, rolls))
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if len(rolls_str) > 100:
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rolls_str = str(total)
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res = total + opr * offset
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sign = " -+"[opr]
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return "".join(
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[
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f"{tip}\n",
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str(num) if num > 1 else "",
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"D",
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f"{min_}~" if min_ != 1 else "",
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str(max_),
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f"{sign}{offset}" if offset else "",
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f"={rolls_str}",
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f"{sign}{offset}" if offset else "",
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f"={res}" if offset or num > 1 else "",
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]
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)
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