/* 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/Area2D.h"
#include "hpl1/engine/impl/tinyXML/tinyxml.h"
#include "hpl1/engine/physics/Body2D.h"
#include "hpl1/engine/physics/Collider2D.h"
#include "hpl1/engine/system/String.h"

namespace hpl {

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

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

cArea2D::cArea2D(const tString &asName, const tString &asTypeName, cCollider2D *apCollider)
	: iEntity2D(asName) {
	UpdateBoundingBox();

	msType = asTypeName;
	mpCollider = apCollider;
}

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

cArea2D::~cArea2D() {
}

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

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

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

bool cArea2D::CheckWorldCollision(tFlag alFlags) {
	cRect2f CollideRect = GetBoundingBox();
	return mpCollider->CollideRect(CollideRect, alFlags, NULL) != 0 ? true : false;
}

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

bool cArea2D::CheckBodyCollision(cBody2D *apBody) {
	return false;
}

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

bool cArea2D::LoadData(TiXmlElement *apRootElem) {
	mvCustom.x = cString::ToFloat(apRootElem->Attribute("SizeX"), 0);
	mvCustom.y = cString::ToFloat(apRootElem->Attribute("SizeY"), 0);
	mvCustom.z = cString::ToFloat(apRootElem->Attribute("SizeZ"), 0);

	mvSize.x = cString::ToFloat(apRootElem->Attribute("Width"), 0);
	mvSize.y = cString::ToFloat(apRootElem->Attribute("Height"), 0);

	mbIsActive = cString::ToBool(apRootElem->Attribute("Active"), true);

	return true;
}

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

const cRect2f &cArea2D::GetBoundingBox() {
	return mBoundingBox;
}

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

bool cArea2D::UpdateBoundingBox() {
	mBoundingBox = cRect2f(cVector2f(GetWorldPosition().x - mvSize.x / 2,
									 GetWorldPosition().y - mvSize.y / 2),
						   mvSize);

	return true;
}

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

//////////////////////////////////////////////////////////////////////////
// PRIVATE METHODS
//////////////////////////////////////////////////////////////////////////

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

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