//与等于
CChiHuRight & CChiHuRight::operator &= ( DWORD dwRight )
{
bool bNavigate = false;
//验证权位
if( !IsValidRight( dwRight ) )
{
//验证取反权位
ASSERT( IsValidRight( ~dwRight ) );
if( !IsValidRight( ~dwRight ) ) return *this;
//调整权位
DWORD dwHeadRight = (~dwRight)&0xF0000000;
DWORD dwTailRight = dwRight&MASK_CHI_HU_RIGHT;
dwRight = dwHeadRight|dwTailRight;
bNavigate = true;
}
for( BYTE i = 0; i < CountArray(m_dwRightMask); i++ )
{
if( (dwRight&m_dwRightMask[i]) || (i==0&&dwRight<0x10000000) )
{
m_dwRight[i] &= (dwRight&MASK_CHI_HU_RIGHT);
}
else if( !bNavigate )
m_dwRight[i] = 0;
}
return *this;
}
void CRussiaGame::OnRightKeyDown(HWND hWnd, UINT uMsg, UINT nTime, DWORD dwTime)
{
if (!IsValidRight() || IsRightCrash())
{
return;
}
m_currentBlock.Point0.m_x += 1;
m_currentBlock.Point1.m_x += 1;
m_currentBlock.Point2.m_x += 1;
m_currentBlock.Point3.m_x += 1;
InvalidateRect(hWnd, NULL, TRUE);
}
//或等于
CChiHuRight & CChiHuRight::operator |= ( DWORD dwRight )
{
//验证权位
if( !IsValidRight( dwRight ) ) return *this;
for( BYTE i = 0; i < CountArray(m_dwRightMask); i++ )
{
if( (dwRight&m_dwRightMask[i]) || (i==0&&dwRight<0x10000000) )
m_dwRight[i] |= (dwRight&MASK_CHI_HU_RIGHT);
}
return *this;
}
//赋值符重载
CChiHuRight & CChiHuRight::operator = ( DWORD dwRight )
{
DWORD dwOtherRight = 0;
//验证权位
if( !IsValidRight( dwRight ) )
{
//验证取反权位
ASSERT( IsValidRight( ~dwRight ) );
if( !IsValidRight( ~dwRight ) ) return *this;
dwRight = ~dwRight;
dwOtherRight = MASK_CHI_HU_RIGHT;
}
for( BYTE i = 0; i < CountArray(m_dwRightMask); i++ )
{
if( (dwRight&m_dwRightMask[i]) || (i==0&&dwRight<0x10000000) )
m_dwRight[i] = dwRight&MASK_CHI_HU_RIGHT;
else m_dwRight[i] = dwOtherRight;
}
return *this;
}
