genesis-3d_engine/Engine/foundation/util/scriptbind.h

/****************************************************************************
Copyright (c) 2011-2013,WebJet Business Division,CYOU
 
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#ifndef __SCRIPT_BIND_H__
#define __SCRIPT_BIND_H__



#include "util/monotypes.h"
#include "core/types.h"
#include "util/monoapi.h"

// - macros 

// - fatal error macro
#define script_fatal_error(exp) { if (!(exp)) n_barf(#exp,__FILE__,__LINE__); }

// - bind
#define __ScriptBind \
public:\
	void SetMonoObject( MonoObject* pObj )  { this->m_ScriptDetail.SetMonoObject( pObj );  }\
	MonoObject* GetMonoObject( void )       { return this->m_ScriptDetail.GetMonoObject(); }\
	bool IsBindMonoObject( void )			{ return this->m_ScriptDetail.IsBindMonoObject(); }\
private:\
	Util::ScriptDetail m_ScriptDetail;\

#define MONO_WEAKREF

namespace Util
{
#ifdef MONO_WEAKREF
		/*
	* just make a smart pointer of script object
	*/
	class ScriptDetail
	{
	public:
		/// constructor
		ScriptDetail()
			: m_iMonoRefID( c_iInvalidMonoRefID )
			//, m_pScriptObj( NULL )
		{}
		/// destructor
		~ScriptDetail();
		/// set m_pScriptObj
		void SetMonoObject( MonoObject* pObj );
		/// Get m_pScriptObj
		MonoObject* GetMonoObject( void );
		/// to see if this cpp object is binding a mono object
		bool IsBindMonoObject( void );
	private:
		// - do not allow copy
		ScriptDetail( const ScriptDetail& );
		ScriptDetail& operator=( const ScriptDetail& );
		// - private data 
	 	uint32 m_iMonoRefID;
	};

	// - inline function implement ---
	//------------------------------------------------------------------------
	inline MonoObject* ScriptDetail::GetMonoObject( void ) 
	{
		return mono_gchandle_get_target(m_iMonoRefID);
	}
	inline bool ScriptDetail::IsBindMonoObject( void ) 
	{
		return (NULL!=mono_gchandle_get_target(m_iMonoRefID)); 
	}
#else
		/*
	* just make a smart pointer of script object
	*/
	class ScriptDetail
	{
	public:
		/// constructor
		ScriptDetail()
			: m_iMonoRefID( c_iInvalidMonoRefID )
			, m_pScriptObj( NULL )
		{}
		/// destructor
		~ScriptDetail();
		/// set m_pScriptObj
		void SetMonoObject( MonoObject* pObj );
		/// Get m_pScriptObj
		MonoObject* GetMonoObject( void );
		/// to see if this cpp object is binding a mono object
		bool IsBindMonoObject( void );
	private:
		// - do not allow copy
		ScriptDetail( const ScriptDetail& );
		ScriptDetail& operator=( const ScriptDetail& );
		// - private data 
		uint32 m_iMonoRefID;
		MonoObject* m_pScriptObj;
	};

	// - inline function implement ---
	//------------------------------------------------------------------------
	inline MonoObject* ScriptDetail::GetMonoObject( void ) 
	{
		return m_pScriptObj;
	}
	//------------------------------------------------------------------------
	inline bool ScriptDetail::IsBindMonoObject( void ) 
	{
		return (NULL!=m_pScriptObj); 
	}
#endif


}

#endif // - __SCRIPT_BIND_H__