101 lines
2.4 KiB
C++
101 lines
2.4 KiB
C++
//========= Copyright © 1996-2005, 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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//=============================================================================//
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// Particle system entities can derive from this to handle some of the mundane
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// functionality of hooking into the engine's entity system.
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#ifndef PARTICLE_BASEEFFECT_H
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#define PARTICLE_BASEEFFECT_H
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#include "predictable_entity.h"
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#include "baseentity_shared.h"
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#if defined( CLIENT_DLL )
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#define CBaseParticleEntity C_BaseParticleEntity
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#include "particlemgr.h"
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#endif
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class CBaseParticleEntity : public CBaseEntity
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#if defined( CLIENT_DLL )
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, public IParticleEffect
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#endif
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{
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public:
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DECLARE_CLASS( CBaseParticleEntity, CBaseEntity );
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DECLARE_PREDICTABLE();
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DECLARE_NETWORKCLASS();
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CBaseParticleEntity();
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virtual ~CBaseParticleEntity();
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// CBaseEntity overrides.
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public:
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#if !defined( CLIENT_DLL )
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virtual int UpdateTransmitState( void );
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#else
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// Default IParticleEffect overrides.
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public:
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virtual bool ShouldSimulate() const { return m_bSimulate; }
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virtual void SetShouldSimulate( bool bSim ) { m_bSimulate = bSim; }
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virtual void SimulateParticles( CParticleSimulateIterator *pIterator );
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virtual void RenderParticles( CParticleRenderIterator *pIterator );
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virtual const Vector & GetSortOrigin();
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public:
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CParticleEffectBinding m_ParticleEffect;
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#endif
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virtual void Activate();
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virtual void Think();
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#if defined( CLIENT_DLL )
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// NOTE: Ths enclosed particle effect binding will do all the drawing
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virtual bool ShouldDraw() { return false; }
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int AllocateToolParticleEffectId();
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int GetToolParticleEffectId() const;
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private:
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int m_nToolParticleEffectId;
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bool m_bSimulate;
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#endif
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public:
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void FollowEntity(CBaseEntity *pEntity);
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// UTIL_Remove will be called after the specified amount of time.
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// If you pass in -1, the entity will never go away automatically.
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void SetLifetime(float lifetime);
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private:
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CBaseParticleEntity( const CBaseParticleEntity & ); // not defined, not accessible
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};
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#if defined( CLIENT_DLL )
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inline int CBaseParticleEntity::GetToolParticleEffectId() const
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{
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return m_nToolParticleEffectId;
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}
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inline int CBaseParticleEntity::AllocateToolParticleEffectId()
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{
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m_nToolParticleEffectId = ParticleMgr()->AllocateToolParticleEffectId();
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return m_nToolParticleEffectId;
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}
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#endif // CLIENT_DLL
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#endif
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