mirror of
https://github.com/nillerusr/source-engine.git
synced 2024-12-29 17:43:01 +00:00
92 lines
2.3 KiB
C++
92 lines
2.3 KiB
C++
|
//========= Copyright Valve Corporation, All rights reserved. ============//
|
||
|
//
|
||
|
// Purpose:
|
||
|
//
|
||
|
//=============================================================================//
|
||
|
|
||
|
#include "cbase.h"
|
||
|
#include "c_basehelicopter.h"
|
||
|
#include "proxyentity.h"
|
||
|
#include "materialsystem/imaterial.h"
|
||
|
#include "materialsystem/imaterialvar.h"
|
||
|
#include "KeyValues.h"
|
||
|
|
||
|
// memdbgon must be the last include file in a .cpp file!!!
|
||
|
#include "tier0/memdbgon.h"
|
||
|
|
||
|
IMPLEMENT_CLIENTCLASS_DT( C_BaseHelicopter, DT_BaseHelicopter, CBaseHelicopter )
|
||
|
RecvPropTime( RECVINFO( m_flStartupTime ) ),
|
||
|
END_RECV_TABLE()
|
||
|
|
||
|
|
||
|
C_BaseHelicopter::C_BaseHelicopter()
|
||
|
{
|
||
|
}
|
||
|
|
||
|
|
||
|
//-----------------------------------------------------------------------------
|
||
|
// Chopper blade fade-in time
|
||
|
//-----------------------------------------------------------------------------
|
||
|
#define FADE_IN_TIME 2.0f
|
||
|
|
||
|
|
||
|
//-----------------------------------------------------------------------------
|
||
|
// Sets the fade of the blades when the chopper starts up
|
||
|
//-----------------------------------------------------------------------------
|
||
|
class CHeliBladeMaterialProxy : public CEntityMaterialProxy
|
||
|
{
|
||
|
public:
|
||
|
CHeliBladeMaterialProxy() { m_AlphaVar = NULL; }
|
||
|
virtual ~CHeliBladeMaterialProxy() {}
|
||
|
virtual bool Init( IMaterial *pMaterial, KeyValues *pKeyValues );
|
||
|
virtual void OnBind( C_BaseEntity *pEntity );
|
||
|
virtual IMaterial *GetMaterial();
|
||
|
|
||
|
private:
|
||
|
IMaterialVar *m_AlphaVar;
|
||
|
bool m_bFadeOut;
|
||
|
};
|
||
|
|
||
|
bool CHeliBladeMaterialProxy::Init( IMaterial *pMaterial, KeyValues *pKeyValues )
|
||
|
{
|
||
|
bool foundVar;
|
||
|
m_AlphaVar = pMaterial->FindVar( "$alpha", &foundVar, false );
|
||
|
m_bFadeOut = pKeyValues->GetInt( "$fadeout", 0 ) != 0;
|
||
|
return foundVar;
|
||
|
}
|
||
|
|
||
|
void CHeliBladeMaterialProxy::OnBind( C_BaseEntity *pEnt )
|
||
|
{
|
||
|
if (!m_AlphaVar)
|
||
|
return;
|
||
|
|
||
|
C_BaseHelicopter *pHeli = dynamic_cast<C_BaseHelicopter*>( pEnt );
|
||
|
if ( pHeli )
|
||
|
{
|
||
|
float dt = gpGlobals->curtime - pHeli->StartupTime();
|
||
|
dt /= FADE_IN_TIME;
|
||
|
dt = clamp( dt, 0.0f, 1.0f );
|
||
|
if ( m_bFadeOut )
|
||
|
{
|
||
|
dt = 1.0f - dt;
|
||
|
}
|
||
|
|
||
|
m_AlphaVar->SetFloatValue( dt );
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
m_AlphaVar->SetFloatValue( 1.0f );
|
||
|
}
|
||
|
}
|
||
|
|
||
|
IMaterial *CHeliBladeMaterialProxy::GetMaterial()
|
||
|
{
|
||
|
if ( !m_AlphaVar )
|
||
|
return NULL;
|
||
|
|
||
|
return m_AlphaVar->GetOwningMaterial();
|
||
|
}
|
||
|
|
||
|
EXPOSE_INTERFACE( CHeliBladeMaterialProxy, IMaterialProxy, "HeliBlade" IMATERIAL_PROXY_INTERFACE_VERSION );
|
||
|
|