server/src/game/UpdateMask.h
VladimirMangos acd0716297 [10432] Rename ASSERT -> MANGOS_ASSERT and related fixes
ASSERT hard use in predictable way because diff. 3rd party libs code
redefine it inf different ways and hard make sure that used in end
of mangos define version. This is real detected problem make some
expected assert checks ignored and so bugs not detected as expected from code.

In addition made related changes:
* Common.h header expected to be first include in any src/game/header except most simple cases.
* Related FILE.h header expected to be first include in FILE.cpp
* Fixed some absent includes and type forwards for safe build without PCH enabled.
* Avoid using MANGOS_ASSERT in src/framework code
2010-09-02 05:13:16 +04:00

124 lines
3.5 KiB
C++

/*
* Copyright (C) 2005-2010 MaNGOS <http://getmangos.com/>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __UPDATEMASK_H
#define __UPDATEMASK_H
#include "UpdateFields.h"
#include "Errors.h"
class UpdateMask
{
public:
UpdateMask( ) : mCount( 0 ), mBlocks( 0 ), mUpdateMask( 0 ) { }
UpdateMask( const UpdateMask& mask ) : mUpdateMask( 0 ) { *this = mask; }
~UpdateMask( )
{
if(mUpdateMask)
delete [] mUpdateMask;
}
void SetBit (uint32 index)
{
( (uint8 *)mUpdateMask )[ index >> 3 ] |= 1 << ( index & 0x7 );
}
void UnsetBit (uint32 index)
{
( (uint8 *)mUpdateMask )[ index >> 3 ] &= (0xff ^ (1 << ( index & 0x7 ) ) );
}
bool GetBit (uint32 index) const
{
return ( ( (uint8 *)mUpdateMask)[ index >> 3 ] & ( 1 << ( index & 0x7 ) )) != 0;
}
uint32 GetBlockCount() const { return mBlocks; }
uint32 GetLength() const { return mBlocks << 2; }
uint32 GetCount() const { return mCount; }
uint8* GetMask() { return (uint8*)mUpdateMask; }
void SetCount (uint32 valuesCount)
{
if(mUpdateMask)
delete [] mUpdateMask;
mCount = valuesCount;
mBlocks = (valuesCount + 31) / 32;
mUpdateMask = new uint32[mBlocks];
memset(mUpdateMask, 0, mBlocks << 2);
}
void Clear()
{
if (mUpdateMask)
memset(mUpdateMask, 0, mBlocks << 2);
}
UpdateMask& operator = ( const UpdateMask& mask )
{
SetCount(mask.mCount);
memcpy(mUpdateMask, mask.mUpdateMask, mBlocks << 2);
return *this;
}
void operator &= ( const UpdateMask& mask )
{
MANGOS_ASSERT(mask.mCount <= mCount);
for (uint32 i = 0; i < mBlocks; ++i)
mUpdateMask[i] &= mask.mUpdateMask[i];
}
void operator |= ( const UpdateMask& mask )
{
MANGOS_ASSERT(mask.mCount <= mCount);
for (uint32 i = 0; i < mBlocks; ++i)
mUpdateMask[i] |= mask.mUpdateMask[i];
}
UpdateMask operator & ( const UpdateMask& mask ) const
{
MANGOS_ASSERT(mask.mCount <= mCount);
UpdateMask newmask;
newmask = *this;
newmask &= mask;
return newmask;
}
UpdateMask operator | ( const UpdateMask& mask ) const
{
MANGOS_ASSERT(mask.mCount <= mCount);
UpdateMask newmask;
newmask = *this;
newmask |= mask;
return newmask;
}
private:
uint32 mCount;
uint32 mBlocks;
uint32 *mUpdateMask;
};
#endif