forked from metin2/client
Solution refactoring and restructuring, removed Boost dependency, removed unused tools
This commit is contained in:
282
src/EffectLib/EffectUpdateDecorator.h
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282
src/EffectLib/EffectUpdateDecorator.h
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#pragma once
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#include "Type.h"
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#include "../eterbase/Random.h"
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#include "../eterlib/Pool.h"
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class CParticleInstance;
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namespace NEffectUpdateDecorator
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{
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class CDecoratorData
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{
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public:
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float fTime;
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float fElapsedTime;
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CParticleInstance * pInstance;
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CDecoratorData(float fTime, float fElapsedTime, CParticleInstance * pInstance)
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: fTime(fTime), fElapsedTime(fElapsedTime), pInstance(pInstance)
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{}
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};
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class CBaseDecorator
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{
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friend class CParticleSystemData;
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public:
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CBaseDecorator() :m_NextDecorator(0), m_PrevDecorator(0) {}
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virtual ~CBaseDecorator(){}
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void Excute(const CDecoratorData & d)
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{
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CBaseDecorator* pd = this;
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while(pd)
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{
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CBaseDecorator* pNextDecorator = pd->m_NextDecorator;
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pd->__Excute(d);
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pd = pNextDecorator;
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}
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}
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CBaseDecorator * AddChainFront(CBaseDecorator * pd)
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{
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pd->m_NextDecorator = this;
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m_PrevDecorator = pd;
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return pd;
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}
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void DeleteThis()
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{
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//return;
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if (m_NextDecorator)
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m_NextDecorator->DeleteThis();
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delete this;
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}
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CBaseDecorator * Clone(CParticleInstance* pFirstInstance, CParticleInstance* pInstance)
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{
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CBaseDecorator * pNewDecorator = __Clone(pFirstInstance, pInstance);
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CBaseDecorator * pSrc = this;
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CBaseDecorator * pDest = pNewDecorator;
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while (pSrc->m_NextDecorator)
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{
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pDest->m_NextDecorator = pSrc->m_NextDecorator->__Clone(pFirstInstance, pInstance);
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pDest->m_NextDecorator->m_PrevDecorator = pDest;
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pSrc = pSrc->m_NextDecorator;
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pDest = pDest->m_NextDecorator;
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}
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return pNewDecorator;
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}
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protected:
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virtual void __Excute(const CDecoratorData & d) = 0;
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virtual CBaseDecorator* __Clone(CParticleInstance* pFirstInstance, CParticleInstance* pInstance) = 0;
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void RemoveMe()
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{
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m_PrevDecorator->m_NextDecorator = m_NextDecorator;
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m_NextDecorator->m_PrevDecorator=m_PrevDecorator;
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delete this;
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}
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CBaseDecorator * m_NextDecorator;
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CBaseDecorator * m_PrevDecorator;
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};
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class CHeaderDecorator : public CBaseDecorator, public CPooledObject<CHeaderDecorator>
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{
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public:
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CHeaderDecorator() {}
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virtual ~CHeaderDecorator() {}
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protected:
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virtual void __Excute(const CDecoratorData&) {}
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virtual CBaseDecorator* __Clone(CParticleInstance*, CParticleInstance*) { return new CHeaderDecorator; }
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};
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class CNullDecorator : public CBaseDecorator, public CPooledObject<CNullDecorator>
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{
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public:
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CNullDecorator(){}
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virtual ~CNullDecorator(){}
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protected:
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virtual void __Excute(const CDecoratorData & d) {}
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virtual CBaseDecorator* __Clone(CParticleInstance*, CParticleInstance* ) { return new CNullDecorator; }
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};
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template <class T> class CTimeEventDecorator : public CBaseDecorator, public CPooledObject<CTimeEventDecorator<T> >
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{
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public:
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typedef CTimeEvent<T> TTimeEventType;
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typedef std::vector<TTimeEventType> TTimeEventContainerType;
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CTimeEventDecorator(const TTimeEventContainerType& TimeEventContainer, T * pValue = 0)
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: it_start(TimeEventContainer.begin()),
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it_cur(TimeEventContainer.begin()),
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it_next(TimeEventContainer.begin()),
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it_end(TimeEventContainer.end()),
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pData(pValue)
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{
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if (it_start == it_end)
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*pValue = T();
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else
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++it_next;
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}
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virtual ~CTimeEventDecorator() {}
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void SetData( T * pValue ) { pData = pValue; }
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protected:
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//CTimeEventDecorator(CTimeEventDecorator<T>& ted, CParticleInstance * pFirstInstance, CParticleInstance * pInstance);
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CTimeEventDecorator(CTimeEventDecorator<T>& ted, CParticleInstance* pFirstInstance, CParticleInstance* pInstance)
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: it_start(ted.it_start),
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it_end(ted.it_end),
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it_cur(ted.it_cur),
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it_next(ted.it_next),
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pData((T*)( (unsigned char*)ted.pData - (DWORD)pFirstInstance + (DWORD)pInstance))
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{
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if (it_start == it_end)
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*pData = T();
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}
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virtual CBaseDecorator* __Clone(CParticleInstance* pFirstInstance, CParticleInstance* pInstance) { return new CTimeEventDecorator(*this, pFirstInstance, pInstance); }
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virtual void __Excute(const CDecoratorData & d)
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{
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if (it_start==it_end)
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{
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RemoveMe();
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}
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else if (it_cur->m_fTime>d.fTime)
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{
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*pData = it_cur->m_Value;
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}
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else
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{
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while (it_next!=it_end && it_next->m_fTime<=d.fTime)
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++it_cur, ++it_next;
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if (it_next == it_end)
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{
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// setting value
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*pData = it_cur->m_Value;
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RemoveMe();
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}
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else
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{
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float length = it_next->m_fTime - it_cur->m_fTime;
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//*pData = it_cur->m_Value + (it_next->m_Value - it_cur->m_Value)*(d.fTime-it_cur->m_fTime)/length;
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*pData = it_cur->m_Value*(1-(d.fTime-it_cur->m_fTime)/length) ;
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*pData += it_next->m_Value * ((d.fTime-it_cur->m_fTime)/length);
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}
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}
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}
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typename TTimeEventContainerType::const_iterator it_start;
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typename TTimeEventContainerType::const_iterator it_end;
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typename TTimeEventContainerType::const_iterator it_cur;
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typename TTimeEventContainerType::const_iterator it_next;
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T * pData;
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};
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typedef CTimeEventDecorator<float> CScaleValueDecorator;
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typedef CTimeEventDecorator<float> CColorValueDecorator;
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typedef CTimeEventDecorator<DWORDCOLOR> CColorAllDecorator;
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typedef CTimeEventDecorator<float> CAirResistanceValueDecorator;
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typedef CTimeEventDecorator<float> CGravityValueDecorator;
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typedef CTimeEventDecorator<float> CRotationSpeedValueDecorator;
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class CTextureAnimationCWDecorator : public CBaseDecorator, public CPooledObject<CTextureAnimationCWDecorator>
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{
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public:
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CTextureAnimationCWDecorator(float fFrameTime, DWORD n, BYTE * pIdx) :n(n),pIdx(pIdx),fFrameTime(fFrameTime),fLastFrameTime(fFrameTime){}
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virtual ~CTextureAnimationCWDecorator(){}
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protected:
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virtual CBaseDecorator* __Clone(CParticleInstance* pfi, CParticleInstance* pi) { return new CTextureAnimationCWDecorator(fFrameTime,n,(BYTE*)((unsigned char*)pi+((BYTE*)pIdx-(BYTE*)pfi))); }
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virtual void __Excute(const CDecoratorData & d)
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{
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fLastFrameTime -= d.fElapsedTime;
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while (fLastFrameTime<0.0f)
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{
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fLastFrameTime += fFrameTime;
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if (++(*pIdx) >= n)
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*pIdx = 0;
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}
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}
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DWORD n;
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float fLastFrameTime;
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float fFrameTime;
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BYTE* pIdx;
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};
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class CTextureAnimationCCWDecorator : public CBaseDecorator, public CPooledObject<CTextureAnimationCCWDecorator>
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{
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public:
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CTextureAnimationCCWDecorator(float fFrameTime, BYTE n, BYTE * pIdx) :n(n),pIdx(pIdx),fFrameTime(fFrameTime),fLastFrameTime(fFrameTime){}
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virtual ~CTextureAnimationCCWDecorator(){}
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protected:
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virtual CBaseDecorator* __Clone(CParticleInstance* pfi, CParticleInstance* pi) { return new CTextureAnimationCCWDecorator(fFrameTime,n,(BYTE*)((unsigned char*)pi+((BYTE*)pIdx-(BYTE*)pfi))); }
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virtual void __Excute(const CDecoratorData & d)
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{
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fLastFrameTime -= d.fElapsedTime;
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while (fLastFrameTime<0.0f)
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{
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fLastFrameTime += fFrameTime;
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if (--(*pIdx) >= n && n != 0) // Because variable is unsigned..
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*pIdx = BYTE(n - 1);
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}
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}
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BYTE n;
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float fLastFrameTime;
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float fFrameTime;
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BYTE* pIdx;
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};
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class CTextureAnimationRandomDecorator : public CBaseDecorator, public CPooledObject<CTextureAnimationRandomDecorator>
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{
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public:
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CTextureAnimationRandomDecorator(float fFrameTime, BYTE n, BYTE * pIdx) :n(n),pIdx(pIdx),fFrameTime(fFrameTime),fLastFrameTime(fFrameTime){}
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virtual ~CTextureAnimationRandomDecorator(){}
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protected:
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virtual CBaseDecorator* __Clone(CParticleInstance* pfi, CParticleInstance* pi) { return new CTextureAnimationRandomDecorator(fFrameTime,n,(BYTE*)((unsigned char*)pi+((BYTE*)pIdx-(BYTE*)pfi))); }
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virtual void __Excute(const CDecoratorData & d)
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{
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fLastFrameTime -= d.fElapsedTime;
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if (fLastFrameTime<0.0f && n!=0)
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{
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*pIdx = (BYTE)random_range(0,n-1);
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}
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while (fLastFrameTime<0.0f)
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fLastFrameTime += fFrameTime;
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}
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BYTE n;
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float fLastFrameTime;
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float fFrameTime;
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BYTE* pIdx;
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};
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class CAirResistanceDecorator : public CBaseDecorator, public CPooledObject<CAirResistanceDecorator>
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{
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public:
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CAirResistanceDecorator(){}
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virtual ~CAirResistanceDecorator(){}
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protected:
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virtual void __Excute(const CDecoratorData & d);
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virtual CBaseDecorator* __Clone(CParticleInstance* pfi, CParticleInstance* pi);
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};
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class CGravityDecorator : public CBaseDecorator, public CPooledObject<CGravityDecorator>
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{
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public:
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CGravityDecorator(){}
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virtual ~CGravityDecorator(){}
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protected:
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virtual void __Excute(const CDecoratorData& d);
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virtual CBaseDecorator* __Clone(CParticleInstance* pfi, CParticleInstance* pi);
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};
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class CRotationDecorator : public CBaseDecorator, public CPooledObject<CRotationDecorator>
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{
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public:
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CRotationDecorator(){}
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virtual ~CRotationDecorator()
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{
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}
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protected:
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virtual void __Excute(const CDecoratorData& d);
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virtual CBaseDecorator* __Clone(CParticleInstance* pfi, CParticleInstance* pi) ;
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};
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}
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