BansheeEngine/Source/SBansheeEngine/Include/BsScriptComponent.h

//********************************** Banshee Engine (www.banshee3d.com) **************************************************//
//**************** Copyright (c) 2016 Marko Pintera ([email protected]). All rights reserved. **********************//
#pragma once

#include "BsScriptEnginePrerequisites.h"
#include "BsScriptGameObject.h"
#include "BsScriptObject.h"
#include "BsFont.h"

namespace BansheeEngine
{
	/** @addtogroup ScriptInteropEngine
	 *  @{
	 */

	/**	Interop class between C++ & CLR for ManagedComponent. */
	class BS_SCR_BE_EXPORT ScriptComponent : public ScriptObject<ScriptComponent, ScriptGameObjectBase>
	{
	public:
		SCRIPT_OBJ(ENGINE_ASSEMBLY, "BansheeEngine", "Component")

		/** @copydoc ScriptGameObjectBase::getNativeHandle */
		HGameObject getNativeHandle() const override { return mManagedComponent; }

		/** @copydoc ScriptGameObjectBase::setNativeHandle */
		void setNativeHandle(const HGameObject& gameObject) override;

		/** Returns the managed component this object wraps. */
		HManagedComponent getHandle() const { return mManagedComponent; }

	private:
		friend class ScriptGameObjectManager;

		ScriptComponent(MonoObject* instance);
		
		/** @copydoc ScriptObjectBase::beginRefresh */
		ScriptObjectBackup beginRefresh() override;

		/** @copydoc ScriptObjectBase::endRefresh */
		void endRefresh(const ScriptObjectBackup& backupData) override;

		/** @copydoc ScriptObjectBase::_createManagedInstance */
		MonoObject* _createManagedInstance(bool construct) override;

		/** @copydoc ScriptObjectBase::_onManagedInstanceDeleted */
		void _onManagedInstanceDeleted() override;

		/** Checks if the provided game object is destroyed and logs a warning if it is. */
		static bool checkIfDestroyed(const GameObjectHandleBase& handle);

		HManagedComponent mManagedComponent;
		String mNamespace;
		String mType;
		bool mTypeMissing;

		/************************************************************************/
		/* 								CLR HOOKS						   		*/
		/************************************************************************/
		static MonoObject* internal_addComponent(MonoObject* parentSceneObject, MonoReflectionType* type);
		static MonoObject* internal_getComponent(MonoObject* parentSceneObject, MonoReflectionType* type);
		static MonoArray* internal_getComponents(MonoObject* parentSceneObject);
		static MonoArray* internal_getComponentsPerType(MonoObject* parentSceneObject, MonoReflectionType* type);
		static void internal_removeComponent(MonoObject* parentSceneObject, MonoReflectionType* type);
		static MonoObject* internal_getSceneObject(ScriptComponent* nativeInstance);
		static TransformChangedFlags internal_getNotifyFlags(ScriptComponent* nativeInstance);
		static void internal_setNotifyFlags(ScriptComponent* nativeInstance, TransformChangedFlags flags);
		static void internal_invoke(ScriptComponent* nativeInstance, MonoString* name);
		static void internal_destroy(ScriptComponent* nativeInstance, bool immediate);
	};

	/** @} */
}