1HEADmaster

1 files changed, 169 insertions, 0 deletions

diff --git a/game/shared/ehandle.h b/game/shared/ehandle.h
new file mode 100644
index 0000000..7e44cf6
--- /dev/null
+++ b/game/shared/ehandle.h
@@ -0,0 +1,169 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef EHANDLE_H
+#define EHANDLE_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#if defined( _DEBUG ) && defined( GAME_DLL )
+#include "tier0/dbg.h"
+#include "cbase.h"
+#endif
+
+
+#include "const.h"
+#include "basehandle.h"
+#include "entitylist_base.h"
+
+
+class IHandleEntity;
+
+
+// -------------------------------------------------------------------------------------------------- //
+// Game-code CBaseHandle implementation.
+// -------------------------------------------------------------------------------------------------- //
+
+inline IHandleEntity* CBaseHandle::Get() const
+{
+	extern CBaseEntityList *g_pEntityList;
+	return g_pEntityList->LookupEntity( *this );
+}
+
+
+// -------------------------------------------------------------------------------------------------- //
+// CHandle.
+// -------------------------------------------------------------------------------------------------- //
+template< class T >
+class CHandle : public CBaseHandle
+{
+public:
+
+			CHandle();
+			CHandle( int iEntry, int iSerialNumber );
+			CHandle( const CBaseHandle &handle );
+			CHandle( T *pVal );
+
+	// The index should have come from a call to ToInt(). If it hasn't, you're in trouble.
+	static CHandle<T> FromIndex( int index );
+
+	T*		Get() const;
+	void	Set( const T* pVal );
+
+			operator T*();
+			operator T*() const;
+
+	bool	operator !() const;
+	bool	operator==( T *val ) const;
+	bool	operator!=( T *val ) const;
+	const CBaseHandle& operator=( const T *val );
+
+	T*		operator->() const;
+};
+
+
+// ----------------------------------------------------------------------- //
+// Inlines.
+// ----------------------------------------------------------------------- //
+
+template<class T>
+CHandle<T>::CHandle()
+{
+}
+
+
+template<class T>
+CHandle<T>::CHandle( int iEntry, int iSerialNumber )
+{
+	Init( iEntry, iSerialNumber );
+}
+
+
+template<class T>
+CHandle<T>::CHandle( const CBaseHandle &handle )
+	: CBaseHandle( handle )
+{
+}
+
+
+template<class T>
+CHandle<T>::CHandle( T *pObj )
+{
+	Term();
+	Set( pObj );
+}
+
+
+template<class T>
+inline CHandle<T> CHandle<T>::FromIndex( int index )
+{
+	CHandle<T> ret;
+	ret.m_Index = index;
+	return ret;
+}
+
+
+template<class T>
+inline T* CHandle<T>::Get() const
+{
+	return (T*)CBaseHandle::Get();
+}
+
+
+template<class T>
+inline CHandle<T>::operator T *() 
+{ 
+	return Get( ); 
+}
+
+template<class T>
+inline CHandle<T>::operator T *() const
+{ 
+	return Get( ); 
+}
+
+
+template<class T>
+inline bool CHandle<T>::operator !() const
+{
+	return !Get();
+}
+
+template<class T>
+inline bool CHandle<T>::operator==( T *val ) const
+{
+	return Get() == val;
+}
+
+template<class T>
+inline bool CHandle<T>::operator!=( T *val ) const
+{
+	return Get() != val;
+}
+
+template<class T>
+void CHandle<T>::Set( const T* pVal )
+{
+	CBaseHandle::Set( reinterpret_cast<const IHandleEntity*>(pVal) );
+}
+
+template<class T>
+inline const CBaseHandle& CHandle<T>::operator=( const T *val )
+{
+	Set( val );
+	return *this;
+}
+
+template<class T>
+T* CHandle<T>::operator -> () const
+{
+	return Get();
+}
+
+
+#endif // EHANDLE_H