/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * 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/>.
 *
 */

/*
 * Copyright (C) 2006-2010 - Frictional Games
 *
 * This file is part of HPL1 Engine.
 */

#include "hpl1/engine/scene/Node2D.h"
#include "hpl1/engine/scene/Entity2D.h"
#include "hpl1/engine/system/low_level_system.h"

namespace hpl {

//////////////////////////////////////////////////////////////////////////
// CONSTRUCTORS
//////////////////////////////////////////////////////////////////////////

//-----------------------------------------------------------------------

cNode2D::cNode2D() {
	mvPosition = cVector3f(0);
}

//-----------------------------------------------------------------------

cNode2D::~cNode2D() {
}

//-----------------------------------------------------------------------

//////////////////////////////////////////////////////////////////////////
// PUBLIC METHODS
//////////////////////////////////////////////////////////////////////////

//-----------------------------------------------------------------------

iNode *cNode2D::CreateChild() {
	cNode2D *pNode = hplNew(cNode2D, ());

	mlstNode.push_back(pNode);

	return pNode;
}

//-----------------------------------------------------------------------

cNode2D *cNode2D::CreateChild2D() {
	return static_cast<cNode2D *>(CreateChild());
}

//-----------------------------------------------------------------------

void cNode2D::SetPosition(cVector3f avPos) {
	cVector3f vPosAdd = avPos - mvPosition;
	mvPosition = avPos;

	// Update all the entities
	for (tEntityListIt it = mlstEntity.begin(); it != mlstEntity.end(); it++) {
		iEntity2D *pEntity = static_cast<iEntity2D *>(*it);

		pEntity->SetPosition(pEntity->GetLocalPosition());
		// call an update??
	}

	for (tNodeListIt NIt = mlstNode.begin(); NIt != mlstNode.end(); NIt++) {
		cNode2D *pNode = static_cast<cNode2D *>(*NIt);

		pNode->SetPosition(pNode->mvPosition + vPosAdd);
	}
}

//-----------------------------------------------------------------------

void cNode2D::SetRotation(cVector3f avRot) {
}

//-----------------------------------------------------------------------

void cNode2D::SetScale(cVector3f avScale) {
}

//-----------------------------------------------------------------------
} // namespace hpl