mirror of
https://github.com/OpenRCT2/OpenRCT2
synced 2026-01-28 01:04:50 +01:00
f0c1ea1d37
* Split FileStream declarations and definitions * Split JobPool declarations and definitions * Split StringBuilder declarations and definitions * Split StringReader declarations and definitions * Split ZoomLevel declarations and definitions * Fix missing include in FileClassifier.cpp * Remove pragma once from source files * Fix missing include in StringBuilder.h * Update Xcode project * Fix compilation of tests Co-authored-by: Michael Steenbeek <m.o.steenbeek@gmail.com>
73 lines
2.1 KiB
C++
73 lines
2.1 KiB
C++
/*****************************************************************************
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* Copyright (c) 2020 OpenRCT2 developers
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*
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* For a complete list of all authors, please refer to contributors.md
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* Interested in contributing? Visit https://github.com/OpenRCT2/OpenRCT2
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*
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* OpenRCT2 is licensed under the GNU General Public License version 3.
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*****************************************************************************/
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#pragma once
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#include <cstdint>
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struct ZoomLevel
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{
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private:
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int8_t _level{};
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public:
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constexpr ZoomLevel() = default;
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constexpr ZoomLevel(int8_t level)
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: _level(level)
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{
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}
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constexpr ZoomLevel(const ZoomLevel& rhs)
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: _level(rhs._level)
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{
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}
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explicit operator int8_t() const;
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ZoomLevel operator++(int);
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ZoomLevel& operator++();
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ZoomLevel operator--(int);
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ZoomLevel& operator--();
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ZoomLevel& operator=(const ZoomLevel& other);
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ZoomLevel& operator+=(const ZoomLevel& rhs);
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ZoomLevel& operator-=(const ZoomLevel& rhs);
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friend ZoomLevel operator+(ZoomLevel lhs, const ZoomLevel& rhs);
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friend ZoomLevel operator-(ZoomLevel lhs, const ZoomLevel& rhs);
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friend bool operator==(const ZoomLevel& lhs, const ZoomLevel& rhs);
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friend bool operator!=(const ZoomLevel& lhs, const ZoomLevel& rhs);
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friend bool operator>=(const ZoomLevel& lhs, const ZoomLevel& rhs);
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friend bool operator<=(const ZoomLevel& lhs, const ZoomLevel& rhs);
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friend bool operator>(const ZoomLevel& lhs, const ZoomLevel& rhs);
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friend bool operator<(const ZoomLevel& lhs, const ZoomLevel& rhs);
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template<typename T> friend T operator*(const T& lhs, const ZoomLevel& rhs)
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{
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if (rhs._level < 0)
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return lhs >> -rhs._level;
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else
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return lhs << rhs._level;
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}
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template<typename T> friend T operator/(const T& lhs, const ZoomLevel& rhs)
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{
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if (rhs._level < 0)
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return lhs << -rhs._level;
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else
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return lhs >> rhs._level;
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}
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static ZoomLevel min();
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static constexpr ZoomLevel max()
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{
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return 3;
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}
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};
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