primitives.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/>.
 *
 */

#ifndef GRIM_PRIMITIVESOBJECT_H
#define GRIM_PRIMITIVESOBJECT_H

#include "common/rect.h"

#include "engines/grim/pool.h"
#include "engines/grim/color.h"

namespace Grim {

class SaveGame;

class PrimitiveObject : public PoolObject<PrimitiveObject> {
public:
    PrimitiveObject();
    ~PrimitiveObject();

    enum PrimType {
        RectangleType = 1,
        LineType      = 2,
        PolygonType   = 3,
        InvalidType   = 4
    };

    static int32 getStaticTag() { return MKTAG('P', 'R', 'I', 'M'); }

    void createRectangle(const Common::Point &p1, const Common::Point &p2, const Color &color, bool filled);
    void createLine(const Common::Point &p1, const Common::Point &p2, const Color &color);
    void createPolygon(const Common::Point &p1, const Common::Point &p2, const Common::Point &p3, const Common::Point &p4, const Color &color);
    Common::Point getP1() const { return _p1; }
    Common::Point getP2() const { return _p2; }
    Common::Point getP3() const { return _p3; }
    Common::Point getP4() const { return _p4; }
    void setPos(int x, int y);
    void setEndpoint(int x, int y);
    void setColor(const Color &color) { _color = color; }
    Color getColor() const { return _color; }
    PrimType getType() const { return _type; }
    bool isFilled() const { return _filled; }
    void draw() const;
    void saveState(SaveGame *state) const;
    bool restoreState(SaveGame *state);

private:
    Common::Point _p1, _p2, _p3, _p4;
    Color _color;
    bool _filled;
    PrimType _type;
};

} // end of namespace Grim

#endif