base_stars.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 TITANIC_BASE_STARS_H
#define TITANIC_BASE_STARS_H

#include "titanic/star_control/frange.h"
#include "common/array.h"

namespace Common {
class SeekableReadStream;
}

namespace Titanic {

enum StarMode { MODE_STARFIELD = 0, MODE_PHOTO = 1 };

class CCamera;
class CStarCloseup;
class CString;
class CSurfaceArea;
class SimpleFile;

struct CBaseStarEntry {
    byte _red;
    byte _green;
    byte _blue;
    byte _thickness;
    double _value;
    FVector _position;
    uint _data[5];

    CBaseStarEntry();

    void load(Common::SeekableReadStream &s);

    bool operator==(const CBaseStarEntry &s) const;
};

struct CStarPosition : public Common::Point {
    int _index1;
    int _index2;
    CStarPosition() : _index1(0), _index2(0) {}

    bool operator==(const CStarPosition &sp) const {
        return x == sp.x && y == sp.y && _index1 == sp._index1 && _index2 == sp._index2;
    }
};

class CBaseStars {
private:
    void draw1(CSurfaceArea *surfaceArea, CCamera *camera, CStarCloseup *closeup);
    void draw2(CSurfaceArea *surfaceArea, CCamera *camera, CStarCloseup *closeup);
    void draw3(CSurfaceArea *surfaceArea, CCamera *camera, CStarCloseup *closeup);
    void draw4(CSurfaceArea *surfaceArea, CCamera *camera, CStarCloseup *closeup);
protected:
    FRange _minMax;
    double _minVal;
    double _maxVal;
    double _range;
    double _value1, _value2;
    double _value3, _value4;
protected:
    void loadData(Common::SeekableReadStream &s);

    void loadData(const CString &resName);

    void resetEntry(CBaseStarEntry &entry);
public:
    Common::Array<CBaseStarEntry> _data;
public:
    CBaseStars();
    virtual ~CBaseStars() {}

    virtual void draw(CSurfaceArea *surfaceArea, CCamera *camera, CStarCloseup *closeup);

    virtual bool loadYale(int v1) { return true; }

    virtual bool selectStar(CSurfaceArea *surfaceArea, CCamera *camera,
        const Common::Point &pt, void *handler = nullptr) { return false; }

    virtual bool addStar(const CBaseStarEntry *entry) { return false; }

    virtual bool loadStar() { return false; }

    virtual void load(SimpleFile *file) {}

    virtual void save(SimpleFile *file, int indent) {}

    void clear();

    void initialize();

    int size() const { return _data.size(); }

    const CBaseStarEntry *getDataPtr(int index) const;

    int findStar(CSurfaceArea *surfaceArea, CCamera *camera,
        const Common::Point &pt);

    int baseFn2(CSurfaceArea *surfaceArea, CCamera *camera);
};

} // End of namespace Titanic

#endif /* TITANIC_BASE_STARS_H */