/*==LICENSE==*

CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011  Cyan Worlds, Inc.

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

You can contact Cyan Worlds, Inc. by email legal@cyan.com
 or by snail mail at:
      Cyan Worlds, Inc.
      14617 N Newport Hwy
      Mead, WA   99021

*==LICENSE==*/
#include "cyInputInterface.h"

#include "../plMessage/plInputIfaceMgrMsg.h"
#include "../plInputCore/plTelescopeInputInterface.h"
#include "plgDispatch.h"

cyInputInterface::cyInputInterface() :
fTelescopeInterface(nil)
{
}

cyInputInterface::~cyInputInterface() 
{
	if (fTelescopeInterface)
		hsRefCnt_SafeUnRef( fTelescopeInterface );
}

/////////////////////////////////////////////////////////////////////////////
//
//  Function   : Push interface functions
//  PARAMETERS :
//
//  PURPOSE    : create and push a specialized input interface onto the control stack.
//			   : for now we only have the telescope...
//
//

void cyInputInterface::PushTelescopeInterface()
{
	if (!fTelescopeInterface)
	{
		fTelescopeInterface = TRACKED_NEW plTelescopeInputInterface;
		plInputIfaceMgrMsg* pMsg = TRACKED_NEW plInputIfaceMgrMsg(plInputIfaceMgrMsg::kAddInterface);
		pMsg->SetIFace(fTelescopeInterface);
		pMsg->Send();
	}
}	

/////////////////////////////////////////////////////////////////////////////
//
//  Function   : Pop
//  PARAMETERS :
//
//  PURPOSE    : Remove and delete the interface we have on the stack
//
void cyInputInterface::PopTelescope()
{
	if (fTelescopeInterface)
	{
		plInputIfaceMgrMsg* pMsg = TRACKED_NEW plInputIfaceMgrMsg(plInputIfaceMgrMsg::kRemoveInterface);
		pMsg->SetIFace(fTelescopeInterface);
		pMsg->Send();
		hsRefCnt_SafeUnRef( fTelescopeInterface );
		fTelescopeInterface = nil;
	}
}