130 lines
4.7 KiB
C++
130 lines
4.7 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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//=============================================================================
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#ifndef PARTICLEPROPERTY_H
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#define PARTICLEPROPERTY_H
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#ifdef _WIN32
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#pragma once
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#endif
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#include "smartptr.h"
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#include "globalvars_base.h"
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#include "particles_new.h"
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#include "particle_parse.h"
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//-----------------------------------------------------------------------------
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// Forward declarations
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//-----------------------------------------------------------------------------
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class CBaseEntity;
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class CNewParticleEffect;
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// Argh: Server considers -1 to be an invalid attachment, whereas the client uses 0
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#ifdef CLIENT_DLL
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#define INVALID_PARTICLE_ATTACHMENT 0
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#else
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#define INVALID_PARTICLE_ATTACHMENT -1
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#endif
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struct ParticleControlPoint_t
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{
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ParticleControlPoint_t()
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{
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iControlPoint = 0;
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iAttachType = PATTACH_ABSORIGIN_FOLLOW;
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iAttachmentPoint = 0;
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vecOriginOffset = vec3_origin;
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}
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int iControlPoint;
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ParticleAttachment_t iAttachType;
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int iAttachmentPoint;
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Vector vecOriginOffset;
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EHANDLE hEntity;
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};
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struct ParticleEffectList_t
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{
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ParticleEffectList_t()
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{
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pParticleEffect = NULL;
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}
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CUtlVector<ParticleControlPoint_t> pControlPoints;
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CSmartPtr<CNewParticleEffect> pParticleEffect;
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};
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extern int GetAttachTypeFromString( const char *pszString );
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//-----------------------------------------------------------------------------
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// Encapsulates particle handling for an entity
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//-----------------------------------------------------------------------------
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class CParticleProperty
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{
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DECLARE_CLASS_NOBASE( CParticleProperty );
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DECLARE_EMBEDDED_NETWORKVAR();
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DECLARE_PREDICTABLE();
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DECLARE_DATADESC();
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public:
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CParticleProperty();
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~CParticleProperty();
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void Init( CBaseEntity *pEntity );
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CBaseEntity *GetOuter( void ) { return m_pOuter; }
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// Effect Creation
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CNewParticleEffect *Create( const char *pszParticleName, ParticleAttachment_t iAttachType, const char *pszAttachmentName );
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CNewParticleEffect *Create( const char *pszParticleName, ParticleAttachment_t iAttachType, int iAttachmentPoint = INVALID_PARTICLE_ATTACHMENT, Vector vecOriginOffset = vec3_origin );
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void AddControlPoint( CNewParticleEffect *pEffect, int iPoint, C_BaseEntity *pEntity, ParticleAttachment_t iAttachType, const char *pszAttachmentName = NULL, Vector vecOriginOffset = vec3_origin );
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void AddControlPoint( int iEffectIndex, int iPoint, C_BaseEntity *pEntity, ParticleAttachment_t iAttachType, int iAttachmentPoint = INVALID_PARTICLE_ATTACHMENT, Vector vecOriginOffset = vec3_origin );
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inline void SetControlPointParent( CNewParticleEffect *pEffect, int whichControlPoint, int parentIdx );
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void SetControlPointParent( int iEffectIndex, int whichControlPoint, int parentIdx );
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// Commands
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void StopEmission( CNewParticleEffect *pEffect = NULL, bool bWakeOnStop = false, bool bDestroyAsleepSystems = false );
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void StopEmissionAndDestroyImmediately( CNewParticleEffect *pEffect = NULL );
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// kill all particle systems involving a given entity for their control points
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void StopParticlesInvolving( CBaseEntity *pEntity );
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void StopParticlesNamed( const char *pszEffectName, bool bForceRemoveInstantly = false, bool bInverse = false ); ///< kills all particles using the given definition name
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void StopParticlesWithNameAndAttachment( const char *pszEffectName, int iAttachmentPoint, bool bForceRemoveInstantly = false ); ///< kills all particles using the given definition name
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// Particle System hooks
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void OnParticleSystemUpdated( CNewParticleEffect *pEffect, float flTimeDelta );
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void OnParticleSystemDeleted( CNewParticleEffect *pEffect );
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#ifdef CLIENT_DLL
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void OwnerSetDormantTo( bool bDormant );
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#endif
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// Used to replace a particle effect with a different one; attaches the control point updating to the new one
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void ReplaceParticleEffect( CNewParticleEffect *pOldEffect, CNewParticleEffect *pNewEffect );
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// Debugging
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void DebugPrintEffects( void );
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int FindEffect( const char *pEffectName, int nStart = 0 );
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inline CNewParticleEffect *GetParticleEffectFromIdx( int idx );
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private:
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int GetParticleAttachment( C_BaseEntity *pEntity, const char *pszAttachmentName, const char *pszParticleName );
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int FindEffect( CNewParticleEffect *pEffect );
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void UpdateParticleEffect( ParticleEffectList_t *pEffect, bool bInitializing = false, int iOnlyThisControlPoint = -1 );
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void UpdateControlPoint( ParticleEffectList_t *pEffect, int iPoint, bool bInitializing );
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private:
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CBaseEntity *m_pOuter;
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CUtlVector<ParticleEffectList_t> m_ParticleEffects;
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int m_iDormancyChangedAtFrame;
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friend class CBaseEntity;
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};
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#include "particle_property_inlines.h"
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#endif // PARTICLEPROPERTY_H
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