mirror of
https://github.com/alliedmodders/hl2sdk.git
synced 2024-12-23 01:59:43 +08:00
150 lines
4.4 KiB
C++
150 lines
4.4 KiB
C++
//========= Copyright © 1996-2005, Valve Corporation, All rights reserved. ============//
|
|
//
|
|
// Purpose: Deals with singleton
|
|
//
|
|
// $Revision: $
|
|
// $NoKeywords: $
|
|
//=============================================================================//
|
|
|
|
#if !defined( CLIENTEFFECTPRECACHESYSTEM_H )
|
|
#define CLIENTEFFECTPRECACHESYSTEM_H
|
|
#ifdef _WIN32
|
|
#pragma once
|
|
#endif
|
|
|
|
#include "IGameSystem.h"
|
|
#include "CommonMacros.h"
|
|
#include "utlvector.h"
|
|
#include "materialsystem/IMaterialSystem.h"
|
|
#include "materialsystem/IMaterial.h"
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Interface to automated system for precaching materials
|
|
//-----------------------------------------------------------------------------
|
|
class IClientEffect
|
|
{
|
|
public:
|
|
virtual void Cache( bool precache = true ) = 0;
|
|
};
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Responsible for managing precaching of particles
|
|
//-----------------------------------------------------------------------------
|
|
|
|
class CClientEffectPrecacheSystem : public IGameSystem
|
|
{
|
|
public:
|
|
virtual char const *Name() { return "CCLientEffectPrecacheSystem"; }
|
|
|
|
virtual bool IsPerFrame() { return false; }
|
|
|
|
// constructor, destructor
|
|
CClientEffectPrecacheSystem() {}
|
|
virtual ~CClientEffectPrecacheSystem() {}
|
|
|
|
// Init, shutdown
|
|
virtual bool Init() { return true; }
|
|
virtual void Shutdown();
|
|
|
|
// Level init, shutdown
|
|
virtual void LevelInitPreEntity();
|
|
virtual void LevelInitPostEntity() {}
|
|
virtual void LevelShutdownPreEntity();
|
|
virtual void LevelShutdownPostEntity();
|
|
|
|
virtual void OnSave() {}
|
|
virtual void OnRestore() {}
|
|
virtual void SafeRemoveIfDesired() {}
|
|
|
|
void Register( IClientEffect *effect );
|
|
|
|
protected:
|
|
|
|
CUtlVector< IClientEffect * > m_Effects;
|
|
};
|
|
|
|
//Singleton accessor
|
|
extern CClientEffectPrecacheSystem *ClientEffectPrecacheSystem();
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Deals with automated registering and precaching of materials for effects
|
|
//-----------------------------------------------------------------------------
|
|
|
|
class CClientEffect : public IClientEffect
|
|
{
|
|
public:
|
|
|
|
CClientEffect( void )
|
|
{
|
|
//Register with the main effect system
|
|
ClientEffectPrecacheSystem()->Register( this );
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Precache a material by artificially incrementing its reference counter
|
|
// Input : *materialName - name of the material
|
|
// : increment - whether to increment or decrement the reference counter
|
|
//-----------------------------------------------------------------------------
|
|
|
|
inline void ReferenceMaterial( const char *materialName, bool increment = true )
|
|
{
|
|
IMaterial *material = materials->FindMaterial( materialName, TEXTURE_GROUP_CLIENT_EFFECTS );
|
|
if ( !IsErrorMaterial( material ) )
|
|
{
|
|
if ( increment )
|
|
{
|
|
material->IncrementReferenceCount();
|
|
}
|
|
else
|
|
{
|
|
material->DecrementReferenceCount();
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
//Automatic precache macros
|
|
|
|
//Beginning
|
|
#define CLIENTEFFECT_REGISTER_BEGIN( className ) \
|
|
namespace className { \
|
|
class ClientEffectRegister : public CClientEffect \
|
|
{ \
|
|
private: \
|
|
static const char *m_pszMaterials[]; \
|
|
public: \
|
|
void Cache( bool precache = true ); \
|
|
}; \
|
|
const char *ClientEffectRegister::m_pszMaterials[] = {
|
|
|
|
//Material definitions
|
|
#define CLIENTEFFECT_MATERIAL( materialName ) materialName,
|
|
|
|
//End
|
|
#define CLIENTEFFECT_REGISTER_END( ) }; \
|
|
void ClientEffectRegister::Cache( bool precache ) \
|
|
{ \
|
|
for ( int i = 0; i < ARRAYSIZE( m_pszMaterials ); i++ ) \
|
|
{ \
|
|
ReferenceMaterial( m_pszMaterials[i], precache ); \
|
|
} \
|
|
} \
|
|
ClientEffectRegister register_ClientEffectRegister; \
|
|
}
|
|
|
|
#define CLIENTEFFECT_REGISTER_END_CONDITIONAL(condition ) }; \
|
|
void ClientEffectRegister::Cache( bool precache ) \
|
|
{ \
|
|
if ( condition) \
|
|
{ \
|
|
for ( int i = 0; i < ARRAYSIZE( m_pszMaterials ); i++ ) \
|
|
{ \
|
|
ReferenceMaterial( m_pszMaterials[i], precache ); \
|
|
} \
|
|
} \
|
|
} \
|
|
ClientEffectRegister register_ClientEffectRegister; \
|
|
}
|
|
|
|
#endif //CLIENTEFFECTPRECACHESYSTEM_H
|