/*==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 "hsTypes.h"
#include "plObjInterface.h"
#include "hsResMgr.h"
#include "../pnKeyedObject/plKey.h"
#include "plSceneObject.h"
#include "../pnMessage/plIntRefMsg.h"
#include "../pnMessage/plEnableMsg.h"


plObjInterface::plObjInterface()
:	fOwner(nil)
{
}

plObjInterface::~plObjInterface()
{
}

void plObjInterface::ISetOwner(plSceneObject* owner)
{
	if( fOwner != owner )
	{
		fOwner = owner;
		if( fOwner )
			fOwner->ISetInterface(this);
	}
}

void plObjInterface::Read(hsStream* s, hsResMgr* mgr)
{
	plSynchedObject::Read(s, mgr);

	mgr->ReadKeyNotifyMe(s, TRACKED_NEW plIntRefMsg(GetKey(), plRefMsg::kOnCreate, 0, plIntRefMsg::kOwner), plRefFlags::kPassiveRef);

	fProps.Read(s);
}

void plObjInterface::Write(hsStream* s, hsResMgr* mgr)
{
	plSynchedObject::Write(s, mgr);

	mgr->WriteKey(s, fOwner);
	fProps.Write(s);
}

hsBool plObjInterface::MsgReceive(plMessage* msg)
{
	hsBool retVal = false;

	plEnableMsg* enaMsg = plEnableMsg::ConvertNoRef(msg);
	if( enaMsg )
	{
		SetProperty(kDisable, enaMsg->Cmd(plEnableMsg::kDisable));
		return true;
	}
	plIntRefMsg* intRefMsg = plIntRefMsg::ConvertNoRef(msg);
	if( intRefMsg )
	{
		switch( intRefMsg->fType )
		{
		case plIntRefMsg::kOwner:
			if( intRefMsg->GetContext() & (plRefMsg::kOnCreate|plRefMsg::kOnRequest|plRefMsg::kOnReplace) )
			{
				plSceneObject* owner = plSceneObject::ConvertNoRef(intRefMsg->GetRef());
				ISetOwner(owner);
			}
			else if( intRefMsg->GetContext() & (plRefMsg::kOnDestroy|plRefMsg::kOnRemove) )
			{
				ISetOwner(nil);
			}
			break;
		}
	}
	return plSynchedObject::MsgReceive(msg);
}

//
// assign and update my properties from the bitVector passed in
//
void plObjInterface::ISetAllProperties(const hsBitVector& b)
{
//	if (&b != &fProps)	// don't copy if they are the same variable 

		fProps = b;

	int i;
	for(i=0;i<GetNumProperties(); i++)
		SetProperty(i, GetProperty(i));
}