93 lines
1.7 KiB
C++
93 lines
1.7 KiB
C++
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#include "StdAfx.h"
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#include "AffectFlagContainer.h"
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CAffectFlagContainer::CAffectFlagContainer()
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{
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Clear();
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}
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CAffectFlagContainer::~CAffectFlagContainer()
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{
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}
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void CAffectFlagContainer::Clear()
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{
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memset(m_aElement, 0, sizeof(m_aElement));
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}
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void CAffectFlagContainer::CopyInstance(const CAffectFlagContainer& c_rkAffectContainer)
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{
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memcpy(m_aElement, c_rkAffectContainer.m_aElement, sizeof(m_aElement));
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}
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void CAffectFlagContainer::CopyData(UINT uPos, UINT uByteSize, const void* c_pvData)
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{
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const BYTE* c_pbData=(const BYTE*)c_pvData;
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Element bMask=0x01;
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UINT uBitEnd=uPos+uByteSize*8;
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for (UINT i=uPos; i<uBitEnd; ++i)
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{
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Set(i, (*c_pbData & bMask) ? true : false);
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bMask<<=1;
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if (bMask==0)
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{
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++c_pbData;
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bMask=0x01;
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}
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}
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}
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void CAffectFlagContainer::ConvertToPosition(unsigned* uRetX, unsigned* uRetY) const
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{
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DWORD* pos = (DWORD*)m_aElement;
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*uRetX = pos[0];
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*uRetY = pos[1];
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}
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/*
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const void * CAffectFlagContainer::GetDataPtr(UINT uPos) const
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{
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if (uPos/8>=BYTE_SIZE)
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{
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return NULL;
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}
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return (const void *)&m_aElement[uPos];
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}
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*/
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void CAffectFlagContainer::Set(UINT uPos, bool isSet)
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{
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if (uPos/8>=BYTE_SIZE)
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{
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TraceError("CAffectFlagContainer::Set(uPos=%d>%d, isSet=%d", uPos, BYTE_SIZE*8, isSet);
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return;
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}
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BYTE& rElement=m_aElement[uPos/8];
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BYTE bMask=BYTE(1<<(uPos&7));
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if (isSet)
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rElement|=bMask;
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else
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rElement&=~bMask;
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}
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bool CAffectFlagContainer::IsSet(UINT uPos) const
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{
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if (uPos/8>=BYTE_SIZE)
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{
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TraceError("CAffectFlagContainer::IsSet(uPos=%d>%d", uPos, BYTE_SIZE*8);
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return false;
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}
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const BYTE& c_rElement=m_aElement[uPos/8];
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BYTE bMask=BYTE(1<<(uPos&7));
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if (c_rElement&bMask)
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return true;
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return false;
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}
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