first commit

include/engine/script/script_unit.h

@@ -0,0 +1,88 @@
+/* -----------------------------------------------------------------------------
+	GSFramework
+	Copyright 2001-2013 Emmanuel Julien. All Rights Reserved.
+----------------------------------------------------------------------------- */
+
+
+#ifndef	__NSCRIPTUNIT__
+#define	__NSCRIPTUNIT__
+
+
+		#include "script/script_vm.h"
+		#include "data/nvariant.h"
+
+
+namespace GS {
+	namespace NML { class Tag; }
+	namespace Script {
+
+/*!
+	@short	Script unit.
+	@author	Emmanuel Julien (ejulien@gsworks.fr)
+*/
+class	Unit
+{
+protected:
+
+		Object			*self;
+
+		uint			iface_type;			///< Interface object type.
+		void			*iface_object;		///< Interface object.
+
+public:
+
+		sVM				vm;
+
+		const Object	*Self() const { return self; }
+
+		List <GS::Variant *> parm_list;
+
+		String			script_file,		///< Script file to process.
+						script_class;		///< Class to instantiate upon setup.
+
+		/// Set unit interface object.
+		void			SetInterfaceObject(void *p, uint type)
+		{
+			iface_object = p;
+			iface_type = type;
+		}
+		/// Get unit interface object.
+		void			GetInterfaceObject(void *&p, uint &type)
+		{
+			p = iface_object;
+			type = iface_type;
+		}
+
+/*!
+	@name	Runtime.
+	@{
+*/
+		/// Open component.
+virtual	bool			Open();
+		/// Close component.
+virtual	void			Close();
+		/// Is unit open.
+		bool			IsOpen() const { return asbool(self); }
+
+		/// Setup a function call in the VM.
+virtual	bool			SetupFunctionCall(const char *func, const Object *func_object = 0);
+		/// Push user object function call argument.
+virtual	bool			PushUserObjectFunctionCallArgument(void *, uint, bool managed = false);
+		/// Push function call argument.
+virtual	bool			PushFunctionCallArgument(const Variant &);
+		/// Execute a function call in the VM, return value as a variant.
+virtual	bool			DoFunctionCall(Variant *return_value = 0);
+/// @}
+
+		bool			FromMetaTag(NML::Tag &);
+		NML::Tag		*AsMetaTag() const;
+
+		Unit(IVM *);
+virtual	~Unit();
+};
+
+	} // Script
+} // GS
+
+
+#endif	// __NSCRIPTUNIT__