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https://github.com/encounter/ogws.git
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kiwi
66 lines
834 B
C++
66 lines
834 B
C++
#ifndef EGG_CORE_BIT_FLAG_H
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#define EGG_CORE_BIT_FLAG_H
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#include "types_egg.h"
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namespace EGG
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{
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//NOTE: index is LSB
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template <typename T>
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struct TBitFlag
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{
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T value;
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inline void makeAllZero()
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{
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value = T();
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}
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inline TBitFlag()
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{
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makeAllZero();
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}
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inline T makeMask(u8 bit) const
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{
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return 1 << bit;
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}
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inline bool on(T mask) const
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{
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return value & mask;
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}
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inline void set(T mask)
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{
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value |= mask;
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}
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inline void reset(T mask)
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{
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value &= ~mask;
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}
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inline bool onBit(u8 bit) const
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{
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return on(makeMask(bit));
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}
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inline void setBit(u8 bit)
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{
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set(makeMask(bit));
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}
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inline void resetBit(u8 bit)
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{
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reset(makeMask(bit));
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}
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inline void toggleBit(u8 bit)
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{
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if (!onBit(bit)) setBit(bit);
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else resetBit(bit);
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}
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};
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}
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#endif |