Entity2D.h

/* 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.
 */

#ifndef HPL_ENTITY2D_H
#define HPL_ENTITY2D_H

#include "hpl1/engine/math/MathTypes.h"
#include "hpl1/engine/scene/Entity.h"
#include "hpl1/engine/system/SystemTypes.h"

namespace hpl {

class cGrid2DObject;

class iEntity2D : public iEntity {
public:
    iEntity2D(tString asName);
    virtual ~iEntity2D() {}

    virtual const cRect2f &GetBoundingBox() = 0;
    virtual bool UpdateBoundingBox() = 0;

    cVector3f &GetLocalPosition() { return mvPosition; }
    cVector3f &GetLocalRotation() { return mvRotation; }
    cVector3f &GetLocalScale() { return mvScale; }

    cVector3f GetWorldPosition();
    cVector3f GetWorldRotation();
    cVector3f GetWorldScale();

    void SetPosition(const cVector3f &avPos);
    void SetRotation(const cVector3f &avRot);
    void SetScale(const cVector3f &avScale);

    cGrid2DObject *GetGrid2DObject() { return mpGridObject; }
    void SetGrid2DObject(cGrid2DObject *apGrid) { mpGridObject = apGrid; }
    bool HasGrid2DObject() { return mpGridObject != NULL; }

protected:
    cGrid2DObject *mpGridObject;

    cVector3f mvPosition;
    cVector3f mvRotation;
    cVector3f mvScale;

    cVector3f mvLastPosition;
    cVector3f mvLastRotation;
    cVector3f mvLastScale;

    cRect2f mBoundingBox;
};

typedef Common::List<iEntity2D *> tEntity2DList;
typedef tEntity2DList::iterator tEntity2DListIt;

} // namespace hpl

#endif // HPL_ENTITY2D_H