109 lines
1.9 KiB
C++
109 lines
1.9 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//=============================================================================//
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#include "basetypes.h"
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#include "changeframelist.h"
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#include "dt.h"
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#include "utlvector.h"
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// memdbgon must be the last include file in a .cpp file!!!
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#include "tier0/memdbgon.h"
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class CChangeFrameList : public IChangeFrameList
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{
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public:
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void Init( int nProperties, int iCurTick )
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{
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m_ChangeTicks.SetSize( nProperties );
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for ( int i=0; i < nProperties; i++ )
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m_ChangeTicks[i] = iCurTick;
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}
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// IChangeFrameList implementation.
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public:
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virtual void Release()
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{
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delete this;
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}
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virtual IChangeFrameList* Copy()
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{
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CChangeFrameList *pRet = new CChangeFrameList;
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int numProps = m_ChangeTicks.Count();
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pRet->m_ChangeTicks.SetSize( numProps );
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for ( int i=0; i < numProps; i++ )
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{
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pRet->m_ChangeTicks[ i ] = m_ChangeTicks[ i ];
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}
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return pRet;
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}
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virtual int GetNumProps()
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{
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return m_ChangeTicks.Count();
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}
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virtual void SetChangeTick( const int *pPropIndices, int nPropIndices, const int iTick )
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{
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for ( int i=0; i < nPropIndices; i++ )
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{
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m_ChangeTicks[ pPropIndices[i] ] = iTick;
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}
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}
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virtual int GetPropsChangedAfterTick( int iTick, int *iOutProps, int nMaxOutProps )
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{
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int nOutProps = 0;
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int c = m_ChangeTicks.Count();
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Assert( c <= nMaxOutProps );
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for ( int i=0; i < c; i++ )
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{
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if ( m_ChangeTicks[i] > iTick )
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{
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iOutProps[nOutProps] = i;
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++nOutProps;
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}
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}
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return nOutProps;
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}
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// IChangeFrameList implementation.
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protected:
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virtual ~CChangeFrameList()
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{
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}
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private:
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// Change frames for each property.
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CUtlVector<int> m_ChangeTicks;
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};
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IChangeFrameList* AllocChangeFrameList( int nProperties, int iCurTick )
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{
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CChangeFrameList *pRet = new CChangeFrameList;
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pRet->Init( nProperties, iCurTick);
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return pRet;
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}
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