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feat(game): add operator< for Card

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This commit is contained in:
Kieran Kihn
2025-11-16 13:23:41 +08:00
parent c8ff2dfb16
commit efb80c3b40
2 changed files with 12 additions and 0 deletions
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7
src/game/Card.cpp
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@@ -68,4 +68,11 @@ namespace UNO::GAME {
} }
return std::format("{} {}", this->colorToString(), this->typeToString()); return std::format("{} {}", this->colorToString(), this->typeToString());
} }
bool Card::operator<(const Card &other) const {
if (this->color_ != other.color_) {
return this->color_ < other.color_;
}
return this->type_ < other.type_;
}
} }

5
src/game/Card.h
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@@ -81,6 +81,11 @@ namespace UNO::GAME {
* @return 卡牌对应的显示字符串 * @return 卡牌对应的显示字符串
*/ */
[[nodiscard]] std::string toString() const; [[nodiscard]] std::string toString() const;
/**
* 比较运算符，用于排序
*/
bool operator<(const Card &other) const;
}; };
} // namespace UNO::GAME } // namespace UNO::GAME