/* 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/Light2D.h"

#include "hpl1/engine/graphics/LowLevelGraphics.h"
#include "hpl1/engine/scene/GridMap2D.h"

namespace hpl {

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

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

iLight2D::iLight2D(tString asName) : iEntity2D(asName), iLight() {
}

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

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

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

void iLight2D::SetFarAttenuation(float afX) {
	mfFarAttenuation = afX;
	if (UpdateBoundingBox())
		if (mpGridObject)
			mpGridObject->Update(GetBoundingBox());
}
//-----------------------------------------------------------------------

void iLight2D::SetNearAttenuation(float afX) {
	mfNearAttenuation = afX;
	if (mfNearAttenuation > mfFarAttenuation)
		SetFarAttenuation(mfNearAttenuation);
}
//-----------------------------------------------------------------------

cVector3f iLight2D::GetLightPosition() {
	return GetWorldPosition();
}

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

void iLight2D::UpdateLogic(float afTimeStep) {
	UpdateLight(afTimeStep);
	if (mfFadeTime > 0) {
		if (UpdateBoundingBox())
			mpGridObject->Update(mBoundingBox);
	}
}

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

} // namespace hpl