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Cry3DEngine/ParticleEffect.h

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+////////////////////////////////////////////////////////////////////////////
+//
+//  Crytek Engine Source File.
+//  Copyright (C), Crytek Studios, 2002.
+// -------------------------------------------------------------------------
+//  File name:   ParticleEffect.h
+//  Version:     v1.00
+//  Created:     10/7/2003 by Timur.
+//  Compilers:   Visual Studio.NET
+//  Description: 
+// -------------------------------------------------------------------------
+//  History:
+//
+////////////////////////////////////////////////////////////////////////////
+
+#ifndef __particleeffect_h__
+#define __particleeffect_h__
+#pragma once
+
+#include "I3DEngine.h"
+
+class CPartManager;
+class CParticleEmitter;
+
+/*!	CParticleEffect implements IParticleEffect interface and contain all components necesarry to 
+		to create particluar effect with particles.
+ */
+class CParticleEffect : public IParticleEffect, public Cry3DEngineBase
+{
+public:
+	CParticleEffect( CPartManager *pPartManager );
+	~CParticleEffect();
+
+	virtual void Spawn( const Vec3 &pos,const Vec3 &dir,float fScale=1.0f );
+
+	virtual void SetName( const char *sName );
+	virtual const char* GetName() { return m_name.c_str(); };
+
+	virtual void SetEnabled( bool bEnabled ) { m_bEnabled = bEnabled; };
+	virtual bool IsEnabled() const { return m_bEnabled; };
+
+	//////////////////////////////////////////////////////////////////////////
+	// Child particle systems.
+	//////////////////////////////////////////////////////////////////////////
+	virtual int GetChildCount() const;
+	//! Get sub Particles child by index.
+	virtual IParticleEffect* GetChild( int index ) const;
+	//! Adds a new sub Particles.
+	virtual void AddChild( IParticleEffect *pEffect );
+	//! Remove specific sub Particles
+	virtual void RemoveChild( IParticleEffect *pEffect );
+	//! Remove all sub Particles.
+	virtual void ClearChilds();
+	//! Insert sub particles in between other child particles.
+	virtual void InsertChild( int slot,IParticleEffect *pEffect );
+	//! Find slot where sub Particles stored.
+	//! @retun slot index if Particles found, -1 if Particles not found.
+	virtual int FindChild( IParticleEffect *pEffect ) const;
+
+
+	//////////////////////////////////////////////////////////////////////////
+	ParticleParams& GetParticleParams( int process ) { return m_particleParams[process]; };
+
+	//////////////////////////////////////////////////////////////////////////
+	//virtual EffectParams& GetEffectParams() { return m_effectParams; };
+
+	//////////////////////////////////////////////////////////////////////////
+	// Texture and Geometry.
+	//////////////////////////////////////////////////////////////////////////
+	const char* GetTexture( int process ) const { return m_texture[process].c_str(); };
+	const char* GetGeometry( int process ) const { return m_geometry[process].c_str(); };
+	void SetTexture( int process,const char *s );
+	void SetGeometry( int process,const char *s );
+
+	//////////////////////////////////////////////////////////////////////////
+	// Materials
+	//////////////////////////////////////////////////////////////////////////
+	void SetMaterial( int process,IMatInfo *pMaterial );
+	IMatInfo* GetMaterial( int process ) const { return m_pMaterials[process]; };
+	virtual void SetMaterialName( int process,const char *sMtlName );
+	virtual const char* GetMaterialName( int process ) const;
+
+	//////////////////////////////////////////////////////////////////////////
+	//! Load resources, required by this particle effect (Textures and geometry).
+	void LoadResources( bool bRecursive = true );
+	//! Unload resources, required by this particle effect (Textures and geometry).
+	void UnloadResources( bool bRecursive = true );
+	//! Check if resources are loaded.
+	bool IsResourcesLoaded();
+
+	//////////////////////////////////////////////////////////////////////////
+	// Sound parameters.
+	//! Set Sound parameters for this particle effect.
+	virtual void SetSoundParams( const SoundParams &params );
+	//! Get Sound parameters for this particle effect.
+	virtual void GetSoundParams( SoundParams &params ) const;
+	//////////////////////////////////////////////////////////////////////////
+
+	//! Called to initialize effect just before particles spawned..
+	//! @return true if can spawn, false if cannot spawn this effect.
+	bool PrepareSpawn( const Vec3 &pos );
+
+private:
+	void AssignMaterial( int process );
+	//////////////////////////////////////////////////////////////////////////
+	String m_name;
+
+	//! When enabled this particle system will be spawned.
+	bool m_bEnabled;
+	//! Indicated whenever this effect was already loaded.
+	mutable bool m_bLoaded;
+
+	//! Particle primary and child system spawning parameters.
+	ParticleParams m_particleParams[NUM_PARTICLE_PROCESSES];
+	String m_texture[NUM_PARTICLE_PROCESSES];
+	String m_geometry[NUM_PARTICLE_PROCESSES];
+	String m_material[NUM_PARTICLE_PROCESSES];
+
+	//////////////////////////////////////////////////////////////////////////
+	// Materials.
+	//////////////////////////////////////////////////////////////////////////
+	_smart_ptr<IMatInfo> m_pMaterials[NUM_PARTICLE_PROCESSES];
+
+	bool m_bAnimatedTexture[NUM_PARTICLE_PROCESSES];
+
+	//EffectParams m_effectParams;
+
+	//! Array of sub materials.
+	std::vector<IParticleEffect_AutoPtr> m_childs;
+
+	//! Creating particle manager.
+	CPartManager* m_pPartManager;
+
+	//! Effect's sound parameters.
+	String m_sound;
+	float m_soundVolume;
+	float m_soundMinRadius;
+	float m_soundMaxRadius;
+	bool m_bSoundLoop;
+	bool m_bOnEverySpawn;
+};
+
+#endif //__particleeffect_h__