1HEADmaster

1 files changed, 781 insertions, 0 deletions

diff --git a/public/networkvar.h b/public/networkvar.h
new file mode 100644
index 0000000..14c6f22
--- /dev/null
+++ b/public/networkvar.h
@@ -0,0 +1,781 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#ifndef NETWORKVAR_H
+#define NETWORKVAR_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+
+#include "tier0/dbg.h"
+#include "convar.h"
+
+#if defined( CLIENT_DLL ) || defined( GAME_DLL )
+	#include "basehandle.h"
+#endif
+
+
+#pragma warning( disable : 4284 ) // warning C4284: return type for 'CNetworkVarT<int>::operator ->' is 'int *' (ie; not a UDT or reference to a UDT.  Will produce errors if applied using infix notation)
+
+#define MyOffsetOf( type, var ) ( (int)&((type*)0)->var )
+
+#ifdef _DEBUG
+	extern bool g_bUseNetworkVars;
+	#define CHECK_USENETWORKVARS if(g_bUseNetworkVars)
+#else
+	#define CHECK_USENETWORKVARS // don't check for g_bUseNetworkVars
+#endif
+
+
+
+inline int InternalCheckDeclareClass( const char *pClassName, const char *pClassNameMatch, void *pTestPtr, void *pBasePtr )
+{
+	// This makes sure that casting from ThisClass to BaseClass works right. You'll get a compiler error if it doesn't
+	// work at all, and you'll get a runtime error if you use multiple inheritance.
+	Assert( pTestPtr == pBasePtr );
+	
+	// This is triggered by IMPLEMENT_SERVER_CLASS. It does DLLClassName::CheckDeclareClass( #DLLClassName ).
+	// If they didn't do a DECLARE_CLASS in DLLClassName, then it'll be calling its base class's version
+	// and the class names won't match.
+	Assert( (void*)pClassName == (void*)pClassNameMatch );
+	return 0;
+}
+
+
+template <typename T> 
+inline int CheckDeclareClass_Access( T *, const char *pShouldBe )
+{
+	return T::CheckDeclareClass( pShouldBe );
+}
+
+#ifndef _STATIC_LINKED
+#ifdef _MSC_VER
+#if defined(_DEBUG) && (_MSC_VER > 1200 )
+	#define VALIDATE_DECLARE_CLASS 1
+#endif
+#endif
+#endif
+
+#ifdef  VALIDATE_DECLARE_CLASS
+
+	#define DECLARE_CLASS( className, baseClassName ) \
+		typedef baseClassName BaseClass; \
+		typedef className ThisClass; \
+		template <typename T> friend int CheckDeclareClass_Access(T *, const char *pShouldBe); \
+		static int CheckDeclareClass( const char *pShouldBe ) \
+		{ \
+			InternalCheckDeclareClass( pShouldBe, #className, (ThisClass*)0xFFFFF, (BaseClass*)(ThisClass*)0xFFFFF ); \
+			return CheckDeclareClass_Access( (BaseClass *)NULL, #baseClassName ); \
+		}
+
+	// Use this macro when you have a base class, but it's part of a library that doesn't use network vars
+	// or any of the things that use ThisClass or BaseClass.
+	#define DECLARE_CLASS_GAMEROOT( className, baseClassName ) \
+		typedef baseClassName BaseClass; \
+		typedef className ThisClass; \
+		template <typename T> friend int CheckDeclareClass_Access(T *, const char *pShouldBe); \
+		static int CheckDeclareClass( const char *pShouldBe ) \
+		{ \
+			return InternalCheckDeclareClass( pShouldBe, #className, (ThisClass*)0xFFFFF, (BaseClass*)(ThisClass*)0xFFFFF ); \
+		}
+
+	// Deprecated macro formerly used to work around VC++98 bug
+	#define DECLARE_CLASS_NOFRIEND( className, baseClassName ) \
+		DECLARE_CLASS( className, baseClassName )
+
+	#define DECLARE_CLASS_NOBASE( className ) \
+		typedef className ThisClass; \
+		template <typename T> friend int CheckDeclareClass_Access(T *, const char *pShouldBe); \
+		static int CheckDeclareClass( const char *pShouldBe ) \
+		{ \
+			return InternalCheckDeclareClass( pShouldBe, #className, 0, 0 ); \
+		} 
+
+#else
+	#define DECLARE_CLASS( className, baseClassName ) \
+		typedef baseClassName BaseClass; \
+		typedef className ThisClass;
+
+	#define DECLARE_CLASS_GAMEROOT( className, baseClassName )	DECLARE_CLASS( className, baseClassName )
+	#define DECLARE_CLASS_NOFRIEND( className, baseClassName )	DECLARE_CLASS( className, baseClassName )
+
+	#define DECLARE_CLASS_NOBASE( className )					typedef className ThisClass;
+#endif
+
+
+
+
+// All classes that contain CNetworkVars need a NetworkStateChanged() function. If the class is not an entity,
+// it needs to forward the call to the entity it's in. These macros can help.
+	
+	// These macros setup an entity pointer in your class. Use IMPLEMENT_NETWORKVAR_CHAIN before you do
+	// anything inside the class itself.
+	class CBaseEntity;
+	class CAutoInitEntPtr
+	{
+	public:
+		CAutoInitEntPtr()
+		{
+			m_pEnt = NULL;
+		}
+		CBaseEntity *m_pEnt;
+	};
+
+	//TODO: Currently, these don't get the benefit of tracking changes to individual vars.
+	// Would be nice if they did.
+	#define DECLARE_NETWORKVAR_CHAIN() \
+		CAutoInitEntPtr __m_pChainEntity; \
+		void NetworkStateChanged() { CHECK_USENETWORKVARS __m_pChainEntity.m_pEnt->NetworkStateChanged(); } \
+		void NetworkStateChanged( void *pVar ) { CHECK_USENETWORKVARS __m_pChainEntity.m_pEnt->NetworkStateChanged(); }
+
+	#define IMPLEMENT_NETWORKVAR_CHAIN( varName ) \
+		(varName)->__m_pChainEntity.m_pEnt = this;
+
+
+
+// Use this macro when you want to embed a structure inside your entity and have CNetworkVars in it.
+template< class T >
+static inline void DispatchNetworkStateChanged( T *pObj )
+{
+	CHECK_USENETWORKVARS pObj->NetworkStateChanged();
+}
+template< class T >
+static inline void DispatchNetworkStateChanged( T *pObj, void *pVar )
+{
+	CHECK_USENETWORKVARS pObj->NetworkStateChanged( pVar );
+}
+
+
+#define DECLARE_EMBEDDED_NETWORKVAR() \
+	template <typename T> friend int ServerClassInit(T *);	\
+	template <typename T> friend int ClientClassInit(T *); \
+	virtual void NetworkStateChanged() {}  virtual void NetworkStateChanged( void *pProp ) {}
+
+// NOTE: Assignment operator is disabled because it doesn't call copy constructors of scalar types within the aggregate, so they are not marked changed
+#define CNetworkVarEmbedded( type, name ) \
+	class NetworkVar_##name; \
+	friend class NetworkVar_##name; \
+	static inline int GetOffset_##name() { return MyOffsetOf(ThisClass,name); } \
+	typedef ThisClass ThisClass_##name; \
+	class NetworkVar_##name : public type \
+	{ \
+		template< class T > NetworkVar_##name& operator=( const T &val ) { *((type*)this) = val; return *this; } \
+	public: \
+		void CopyFrom( const type &src ) { *((type *)this) = src; NetworkStateChanged(); } \
+		virtual void NetworkStateChanged() \
+		{ \
+			DispatchNetworkStateChanged( (ThisClass_##name*)( ((char*)this) - GetOffset_##name() ) ); \
+		} \
+		virtual void NetworkStateChanged( void *pVar ) \
+		{ \
+			DispatchNetworkStateChanged( (ThisClass_##name*)( ((char*)this) - GetOffset_##name() ), pVar ); \
+		} \
+	}; \
+	NetworkVar_##name name; 
+
+template<typename T>
+FORCEINLINE void NetworkVarConstruct( T &x ) { x = T(0); }
+FORCEINLINE void NetworkVarConstruct( color32_s &x ) { x.r = x.g = x.b = x.a = 0; }
+
+template< class Type, class Changer >
+class CNetworkVarBase
+{
+public:
+	inline CNetworkVarBase()
+	{
+		NetworkVarConstruct( m_Value );
+	}
+
+	template< class C >
+	const Type& operator=( const C &val ) 
+	{ 
+		return Set( ( const Type )val ); 
+	}
+	
+	template< class C >
+	const Type& operator=( const CNetworkVarBase< C, Changer > &val ) 
+	{ 
+		return Set( ( const Type )val.m_Value ); 
+	}
+	
+	const Type& Set( const Type &val )
+	{
+		if ( memcmp( &m_Value, &val, sizeof(Type) ) )
+		{
+			NetworkStateChanged();
+			m_Value = val;
+		}
+		return m_Value;
+	}
+	
+	Type& GetForModify()
+	{
+		NetworkStateChanged();
+		return m_Value;
+	}
+
+	template< class C >
+	const Type& operator+=( const C &val ) 
+	{
+		return Set( m_Value + ( const Type )val ); 
+	}
+
+	template< class C >
+	const Type& operator-=( const C &val ) 
+	{
+		return Set( m_Value - ( const Type )val ); 
+	}
+	
+	template< class C >
+	const Type& operator/=( const C &val ) 
+	{
+		return Set( m_Value / ( const Type )val ); 
+	}
+	
+	template< class C >
+	const Type& operator*=( const C &val ) 
+	{
+		return Set( m_Value * ( const Type )val ); 
+	}
+	
+	template< class C >
+	const Type& operator^=( const C &val ) 
+	{
+		return Set( m_Value ^ ( const Type )val ); 
+	}
+
+	template< class C >
+	const Type& operator|=( const C &val ) 
+	{
+		return Set( m_Value | ( const Type )val ); 
+	}
+
+	const Type& operator++()
+	{
+		return (*this += 1);
+	}
+
+	Type operator--()
+	{
+		return (*this -= 1);
+	}
+	
+	Type operator++( int ) // postfix version..
+	{
+		Type val = m_Value;
+		(*this += 1);
+		return val;
+	}
+
+	Type operator--( int ) // postfix version..
+	{
+		Type val = m_Value;
+		(*this -= 1);
+		return val;
+	}
+	
+	// For some reason the compiler only generates type conversion warnings for this operator when used like 
+	// CNetworkVarBase<unsigned char> = 0x1
+	// (it warns about converting from an int to an unsigned char).
+	template< class C >
+	const Type& operator&=( const C &val ) 
+	{	
+		return Set( m_Value & ( const Type )val ); 
+	}
+
+	operator const Type&() const 
+	{
+		return m_Value; 
+	}
+	
+	const Type& Get() const 
+	{
+		return m_Value; 
+	}
+	
+	const Type* operator->() const 
+	{
+		return &m_Value; 
+	}
+
+	Type m_Value;
+
+protected:
+	inline void NetworkStateChanged()
+	{
+		Changer::NetworkStateChanged( this );
+	}
+};
+
+
+template< class Type, class Changer >
+class CNetworkColor32Base : public CNetworkVarBase< Type, Changer >
+{
+public:
+	inline void Init( byte rVal, byte gVal, byte bVal )
+	{
+		SetR( rVal );
+		SetG( gVal );
+		SetB( bVal );
+	}
+	inline void Init( byte rVal, byte gVal, byte bVal, byte aVal )
+	{
+		SetR( rVal );
+		SetG( gVal );
+		SetB( bVal );
+		SetA( aVal );
+	}
+
+	const Type& operator=( const Type &val ) 
+	{ 
+		return this->Set( val ); 
+	}
+
+	const Type& operator=( const CNetworkColor32Base<Type,Changer> &val ) 
+	{ 
+		return CNetworkVarBase<Type,Changer>::Set( val.m_Value );
+	}
+	
+	inline byte GetR() const { return CNetworkColor32Base<Type,Changer>::m_Value.r; }
+	inline byte GetG() const { return CNetworkColor32Base<Type,Changer>::m_Value.g; }
+	inline byte GetB() const { return CNetworkColor32Base<Type,Changer>::m_Value.b; }
+	inline byte GetA() const { return CNetworkColor32Base<Type,Changer>::m_Value.a; }
+	inline void SetR( byte val ) { SetVal( CNetworkColor32Base<Type,Changer>::m_Value.r, val ); }
+	inline void SetG( byte val ) { SetVal( CNetworkColor32Base<Type,Changer>::m_Value.g, val ); }
+	inline void SetB( byte val ) { SetVal( CNetworkColor32Base<Type,Changer>::m_Value.b, val ); }
+	inline void SetA( byte val ) { SetVal( CNetworkColor32Base<Type,Changer>::m_Value.a, val ); }
+
+protected:
+	inline void SetVal( byte &out, const byte &in )
+	{
+		if ( out != in )
+		{
+			CNetworkVarBase< Type, Changer >::NetworkStateChanged();
+			out = in;
+		}
+	}
+};
+
+
+// Network vector wrapper.
+template< class Type, class Changer >
+class CNetworkVectorBase : public CNetworkVarBase< Type, Changer >
+{
+public:
+	inline void Init( float ix=0, float iy=0, float iz=0 ) 
+	{
+		SetX( ix );
+		SetY( iy );
+		SetZ( iz );
+	}
+	
+	const Type& operator=( const Type &val ) 
+	{ 
+		return CNetworkVarBase< Type, Changer >::Set( val ); 
+	}
+
+	const Type& operator=( const CNetworkVectorBase<Type,Changer> &val ) 
+	{ 
+		return CNetworkVarBase<Type,Changer>::Set( val.m_Value );
+	}
+
+	inline float GetX() const { return CNetworkVectorBase<Type,Changer>::m_Value.x; }
+	inline float GetY() const { return CNetworkVectorBase<Type,Changer>::m_Value.y; }
+	inline float GetZ() const { return CNetworkVectorBase<Type,Changer>::m_Value.z; }
+	inline float operator[]( int i ) const { return CNetworkVectorBase<Type,Changer>::m_Value[i]; }
+
+	inline void SetX( float val ) { DetectChange( CNetworkVectorBase<Type,Changer>::m_Value.x, val ); }
+	inline void SetY( float val ) { DetectChange( CNetworkVectorBase<Type,Changer>::m_Value.y, val ); }
+	inline void SetZ( float val ) { DetectChange( CNetworkVectorBase<Type,Changer>::m_Value.z, val ); }
+	inline void Set( int i, float val ) { DetectChange( CNetworkVectorBase<Type,Changer>::m_Value[i], val ); }
+
+	bool operator==( const Type &val ) const 
+	{ 
+		return CNetworkVectorBase<Type,Changer>::m_Value == (Type)val; 
+	}
+
+	bool operator!=( const Type &val ) const 
+	{
+		return CNetworkVectorBase<Type,Changer>::m_Value != (Type)val; 
+	}
+
+	const Type operator+( const Type &val ) const 
+	{
+		return CNetworkVectorBase<Type,Changer>::m_Value + val; 
+	}
+
+	const Type operator-( const Type &val ) const
+	{ 
+		return CNetworkVectorBase<Type,Changer>::m_Value - val; 
+	}
+
+	const Type operator*( const Type &val ) const
+	{
+		return CNetworkVectorBase<Type,Changer>::m_Value * val; 
+	}
+
+	const Type& operator*=( float val )
+	{
+		return CNetworkVarBase< Type, Changer >::Set( CNetworkVectorBase<Type,Changer>::m_Value * val );
+	}
+
+	const Type operator*( float val ) const
+	{
+		return CNetworkVectorBase<Type,Changer>::m_Value * val; 
+	}
+
+	const Type operator/( const Type &val ) const
+	{
+		return CNetworkVectorBase<Type,Changer>::m_Value / val; 
+	}
+
+private:
+	inline void DetectChange( float &out, float in ) 
+	{
+		if ( out != in ) 
+		{
+			CNetworkVectorBase<Type,Changer>::NetworkStateChanged();
+			out = in;
+		}
+	}
+};
+
+
+// Network vector wrapper.
+template< class Type, class Changer >
+class CNetworkQuaternionBase : public CNetworkVarBase< Type, Changer >
+{
+public:
+	inline void Init( float ix=0, float iy=0, float iz=0, float iw = 0 ) 
+	{
+		SetX( ix );
+		SetY( iy );
+		SetZ( iz );
+		SetW( iw );
+	}
+	
+	const Type& operator=( const Type &val ) 
+	{ 
+		return CNetworkVarBase< Type, Changer >::Set( val ); 
+	}
+
+	const Type& operator=( const CNetworkQuaternionBase<Type,Changer> &val ) 
+	{ 
+		return CNetworkVarBase<Type,Changer>::Set( val.m_Value );
+	}
+
+	inline float GetX() const { return CNetworkQuaternionBase<Type,Changer>::m_Value.x; }
+	inline float GetY() const { return CNetworkQuaternionBase<Type,Changer>::m_Value.y; }
+	inline float GetZ() const { return CNetworkQuaternionBase<Type,Changer>::m_Value.z; }
+	inline float GetW() const { return CNetworkQuaternionBase<Type,Changer>::m_Value.w; }
+	inline float operator[]( int i ) const { return CNetworkQuaternionBase<Type,Changer>::m_Value[i]; }
+
+	inline void SetX( float val ) { DetectChange( CNetworkQuaternionBase<Type,Changer>::m_Value.x, val ); }
+	inline void SetY( float val ) { DetectChange( CNetworkQuaternionBase<Type,Changer>::m_Value.y, val ); }
+	inline void SetZ( float val ) { DetectChange( CNetworkQuaternionBase<Type,Changer>::m_Value.z, val ); }
+	inline void SetW( float val ) { DetectChange( CNetworkQuaternionBase<Type,Changer>::m_Value.w, val ); }
+	inline void Set( int i, float val ) { DetectChange( CNetworkQuaternionBase<Type,Changer>::m_Value[i], val ); }
+
+	bool operator==( const Type &val ) const 
+	{ 
+		return CNetworkQuaternionBase<Type,Changer>::m_Value == (Type)val; 
+	}
+
+	bool operator!=( const Type &val ) const 
+	{
+		return CNetworkQuaternionBase<Type,Changer>::m_Value != (Type)val; 
+	}
+
+	const Type operator+( const Type &val ) const 
+	{
+		return CNetworkQuaternionBase<Type,Changer>::m_Value + val; 
+	}
+
+	const Type operator-( const Type &val ) const
+	{ 
+		return CNetworkQuaternionBase<Type,Changer>::m_Value - val; 
+	}
+
+	const Type operator*( const Type &val ) const
+	{
+		return CNetworkQuaternionBase<Type,Changer>::m_Value * val; 
+	}
+
+	const Type& operator*=( float val )
+	{
+		return CNetworkQuaternionBase< Type, Changer >::Set( CNetworkQuaternionBase<Type,Changer>::m_Value * val );
+	}
+
+	const Type operator*( float val ) const
+	{
+		return CNetworkQuaternionBase<Type,Changer>::m_Value * val; 
+	}
+
+	const Type operator/( const Type &val ) const
+	{
+		return CNetworkQuaternionBase<Type,Changer>::m_Value / val; 
+	}
+
+private:
+	inline void DetectChange( float &out, float in ) 
+	{
+		if ( out != in ) 
+		{
+			CNetworkQuaternionBase<Type,Changer>::NetworkStateChanged();
+			out = in;
+		}
+	}
+};
+
+
+// Network ehandle wrapper.
+#if defined( CLIENT_DLL ) || defined( GAME_DLL )
+	inline void NetworkVarConstruct( CBaseHandle &x ) {}
+
+	template< class Type, class Changer >
+	class CNetworkHandleBase : public CNetworkVarBase< CBaseHandle, Changer >
+	{
+	public:
+		const Type* operator=( const Type *val ) 
+		{ 
+			return Set( val ); 
+		}
+			
+		const Type& operator=( const CNetworkHandleBase<Type,Changer> &val ) 
+		{ 
+			const CBaseHandle &handle = CNetworkVarBase<CBaseHandle,Changer>::Set( val.m_Value );
+			return *(const Type*)handle.Get();
+		}
+
+		bool operator !() const 
+		{ 
+			return !CNetworkHandleBase<Type,Changer>::m_Value.Get(); 
+		}
+		
+		operator Type*() const 
+		{ 
+			return static_cast< Type* >( CNetworkHandleBase<Type,Changer>::m_Value.Get() );
+		}
+
+		const Type* Set( const Type *val )
+		{
+			if ( CNetworkHandleBase<Type,Changer>::m_Value != val )
+			{
+				this->NetworkStateChanged();
+				CNetworkHandleBase<Type,Changer>::m_Value = val;
+			}
+			return val;
+		}
+		
+		Type* Get() const 
+		{ 
+			return static_cast< Type* >( CNetworkHandleBase<Type,Changer>::m_Value.Get() );
+		}
+
+		Type* operator->() const 
+		{ 
+			return static_cast< Type* >( CNetworkHandleBase<Type,Changer>::m_Value.Get() );
+		}
+
+		bool operator==( const Type *val ) const 
+		{
+			return CNetworkHandleBase<Type,Changer>::m_Value == val; 
+		}
+
+		bool operator!=( const Type *val ) const 
+		{
+			return CNetworkHandleBase<Type,Changer>::m_Value != val;
+		}
+	};
+
+
+
+	#define CNetworkHandle( type, name ) CNetworkHandleInternal( type, name, NetworkStateChanged )
+
+	#define CNetworkHandleInternal( type, name, stateChangedFn ) \
+		NETWORK_VAR_START( type, name ) \
+		NETWORK_VAR_END( type, name, CNetworkHandleBase, stateChangedFn )
+#endif
+
+
+// Use this macro to define a network variable.
+#define CNetworkVar( type, name ) \
+	NETWORK_VAR_START( type, name ) \
+	NETWORK_VAR_END( type, name, CNetworkVarBase, NetworkStateChanged )
+
+
+// Use this macro when you have a base class with a variable, and it doesn't have that variable in a SendTable,
+// but a derived class does. Then, the entity is only flagged as changed when the variable is changed in
+// an entity that wants to transmit the variable.
+	#define CNetworkVarForDerived( type, name ) \
+		virtual void NetworkStateChanged_##name() {} \
+		virtual void NetworkStateChanged_##name( void *pVar ) {} \
+		NETWORK_VAR_START( type, name ) \
+		NETWORK_VAR_END( type, name, CNetworkVarBase, NetworkStateChanged_##name )
+
+	#define CNetworkVectorForDerived( name ) \
+		virtual void NetworkStateChanged_##name() {} \
+		virtual void NetworkStateChanged_##name( void *pVar ) {} \
+		CNetworkVectorInternal( Vector, name, NetworkStateChanged_##name )
+		
+	#define CNetworkHandleForDerived( type, name ) \
+		virtual void NetworkStateChanged_##name() {} \
+		virtual void NetworkStateChanged_##name( void *pVar ) {} \
+		CNetworkHandleInternal( type, name, NetworkStateChanged_##name )
+		
+	#define CNetworkArrayForDerived( type, name, count ) \
+		virtual void NetworkStateChanged_##name() {} \
+		virtual void NetworkStateChanged_##name( void *pVar ) {} \
+		CNetworkArrayInternal( type, name, count, NetworkStateChanged_##name )
+
+	#define IMPLEMENT_NETWORK_VAR_FOR_DERIVED( name ) \
+		virtual void NetworkStateChanged_##name() { CHECK_USENETWORKVARS NetworkStateChanged(); } \
+		virtual void NetworkStateChanged_##name( void *pVar ) { CHECK_USENETWORKVARS NetworkStateChanged( pVar ); }
+
+
+// This virtualizes the change detection on the variable, but it is ON by default.
+// Use this when you have a base class in which MOST of its derived classes use this variable
+// in their SendTables, but there are a couple that don't (and they
+// can use DISABLE_NETWORK_VAR_FOR_DERIVED).
+	#define CNetworkVarForDerived_OnByDefault( type, name ) \
+		virtual void NetworkStateChanged_##name() { CHECK_USENETWORKVARS NetworkStateChanged(); } \
+		virtual void NetworkStateChanged_##name( void *pVar ) { CHECK_USENETWORKVARS NetworkStateChanged( pVar ); } \
+		NETWORK_VAR_START( type, name ) \
+		NETWORK_VAR_END( type, name, CNetworkVarBase, NetworkStateChanged_##name )
+
+	#define DISABLE_NETWORK_VAR_FOR_DERIVED( name ) \
+		virtual void NetworkStateChanged_##name() {} \
+		virtual void NetworkStateChanged_##name( void *pVar ) {}
+
+
+
+// Vectors + some convenient helper functions.
+#define CNetworkVector( name ) CNetworkVectorInternal( Vector, name, NetworkStateChanged )
+#define CNetworkQAngle( name ) CNetworkVectorInternal( QAngle, name, NetworkStateChanged )
+
+#define CNetworkVectorInternal( type, name, stateChangedFn ) \
+	NETWORK_VAR_START( type, name ) \
+	NETWORK_VAR_END( type, name, CNetworkVectorBase, stateChangedFn )
+
+#define CNetworkQuaternion( name ) \
+	NETWORK_VAR_START( Quaternion, name ) \
+	NETWORK_VAR_END( Quaternion, name, CNetworkQuaternionBase, NetworkStateChanged )
+
+// Helper for color32's. Contains GetR(), SetR(), etc.. functions.
+#define CNetworkColor32( name ) \
+	NETWORK_VAR_START( color32, name ) \
+	NETWORK_VAR_END( color32, name, CNetworkColor32Base, NetworkStateChanged )
+
+
+#define CNetworkString( name, length ) \
+	class NetworkVar_##name; \
+	friend class NetworkVar_##name; \
+	typedef ThisClass MakeANetworkVar_##name; \
+	class NetworkVar_##name \
+	{ \
+	public: \
+		NetworkVar_##name() { m_Value[0] = '\0'; } \
+		operator const char*() const { return m_Value; } \
+		const char* Get() const { return m_Value; } \
+		char* GetForModify() \
+		{ \
+			NetworkStateChanged(); \
+			return m_Value; \
+		} \
+	protected: \
+		inline void NetworkStateChanged() \
+		{ \
+		CHECK_USENETWORKVARS ((ThisClass*)(((char*)this) - MyOffsetOf(ThisClass,name)))->NetworkStateChanged(); \
+		} \
+	private: \
+		char m_Value[length]; \
+	}; \
+	NetworkVar_##name name;
+
+
+
+
+// Use this to define networked arrays.
+// You can access elements for reading with operator[], and you can set elements with the Set() function.
+#define CNetworkArrayInternal( type, name, count, stateChangedFn ) \
+	class NetworkVar_##name; \
+	friend class NetworkVar_##name; \
+	typedef ThisClass MakeANetworkVar_##name; \
+	class NetworkVar_##name \
+	{ \
+	public: \
+		inline NetworkVar_##name() \
+		{ \
+			for ( int i = 0 ; i < count ; ++i ) \
+				NetworkVarConstruct( m_Value[i] ); \
+		} \
+		template <typename T> friend int ServerClassInit(T *);	\
+		const type& operator[]( int i ) const \
+		{ \
+			return Get( i ); \
+		} \
+		\
+		const type& Get( int i ) const \
+		{ \
+			Assert( i >= 0 && i < count ); \
+			return m_Value[i]; \
+		} \
+		\
+		type& GetForModify( int i ) \
+		{ \
+			Assert( i >= 0 && i < count ); \
+			NetworkStateChanged( i ); \
+			return m_Value[i]; \
+		} \
+		\
+		void Set( int i, const type &val ) \
+		{ \
+			Assert( i >= 0 && i < count ); \
+			if( memcmp( &m_Value[i], &val, sizeof(type) ) ) \
+			{ \
+				NetworkStateChanged( i ); \
+			       	m_Value[i] = val; \
+			} \
+		} \
+		const type* Base() const { return m_Value; } \
+		int Count() const { return count; } \
+	protected: \
+		inline void NetworkStateChanged( int net_change_index ) \
+		{ \
+			CHECK_USENETWORKVARS ((ThisClass*)(((char*)this) - MyOffsetOf(ThisClass,name)))->stateChangedFn( &m_Value[net_change_index] ); \
+		} \
+		type m_Value[count]; \
+	}; \
+	NetworkVar_##name name;
+
+
+#define CNetworkArray( type, name, count )  CNetworkArrayInternal( type, name, count, NetworkStateChanged )
+
+
+// Internal macros used in definitions of network vars.
+#define NETWORK_VAR_START( type, name ) \
+	class NetworkVar_##name; \
+	friend class NetworkVar_##name; \
+	typedef ThisClass MakeANetworkVar_##name; \
+	class NetworkVar_##name \
+	{ \
+	public: \
+		template <typename T> friend int ServerClassInit(T *);
+
+
+#define NETWORK_VAR_END( type, name, base, stateChangedFn ) \
+	public: \
+		static inline void NetworkStateChanged( void *ptr ) \
+		{ \
+			CHECK_USENETWORKVARS ((ThisClass*)(((char*)ptr) - MyOffsetOf(ThisClass,name)))->stateChangedFn( ptr ); \
+		} \
+	}; \
+	base< type, NetworkVar_##name > name;
+
+
+
+#endif // NETWORKVAR_H