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game/client/tf/tf_proxyentity.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: A base class for all material proxies in the tf client dll
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "tf_proxyentity.h"
+#include "materialsystem/imaterialvar.h"
+
+
+CBaseInvisMaterialProxy::CBaseInvisMaterialProxy()
+{
+	m_pPercentInvisible = NULL;
+}
+
+
+bool CBaseInvisMaterialProxy::Init( IMaterial *pMaterial, KeyValues* pKeyValues )
+{
+	bool bFound;
+	m_pPercentInvisible = pMaterial->FindVar( "$cloakfactor", &bFound );
+
+	return bFound;
+}
+
+void CBaseInvisMaterialProxy::Release()
+{
+	delete this;
+}
+
+IMaterial *CBaseInvisMaterialProxy::GetMaterial()
+{
+	if ( !m_pPercentInvisible )
+		return NULL;
+
+	return m_pPercentInvisible->GetOwningMaterial();
+}
+
+void CBaseInvisMaterialProxy::OnBindNotEntity( void *pRenderable )
+{
+	if ( m_pPercentInvisible )
+	{
+		m_pPercentInvisible->SetFloatValue( 0.0f );
+	}
+}