//===========================================================================//
// File: Command.cpp                                                   //
//---------------------------------------------------------------------------//
//   Date    Who  Modification                                               //
// --------  ---  ---------------------------------------------------------- //
//	12/15/97 DPB	Created this kick ass file										  //
//---------------------------------------------------------------------------//
// Copyright (C) 1997, Virtual World Entertainment, Inc.                     //
// All Rights reserved worldwide                                             //
// This unpublished sourcecode is PROPRIETARY and CONFIDENTIAL               //
//===========================================================================//
#include "stdafx.h"



#include "MW4GameEd.h"
#include "Command.h"
#include "Selection.h"

Command*
	Current_Command = NULL;

extern CMW4GameEdApp theApp;
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//
Command::Command():
	Plug(Plug::DefaultData),
	selectedEntities(NULL)
{
	CSelectionNode *selection_node;
	CSelectionNode *command_node;
	ChainIteratorOf<CSelectionNode*> iterator(&CSelectionList::Instance->selectionList);

	iterator.First();
	while((selection_node = iterator.ReadAndNext()) != NULL)
	{
		Check_Pointer(selection_node);
		command_node = new CSelectionNode(selection_node->selectedEntity);
		Register_Object(command_node);
		selectedEntities.Add(command_node);
	}
	theApp.m_MissionSaved = false;
}
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//
Command::~Command()
{
}
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//
void 
	Command::Execute()
{
	//Nothing here.  Need to override on higher layer

}
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//
void 
	Command::Undo()
{
	//Nothing here.  Need to override on higher layer

}

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//
void
	Command::Delete()
{
	CSelectionNode *selection_node;
	if (!selectedEntities.IsEmpty())
	{
		ChainIteratorOf<CSelectionNode*> iterator(&selectedEntities);
		iterator.First();
		while((selection_node = iterator.ReadAndNext()) != NULL)
		{
			Check_Object(selection_node->selectedEntity);
			selection_node->selectedEntity->SentenceToDeathRow();
		}
	}
}

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//
void
	Command::TestInstance()
{

}