dark.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/>.
 *
 */

namespace Freescape {

enum {
    kVariableDarkEnding = 28,
    kVariableDarkECD = 29,
    kVariableActiveECDs = 60,
};

enum {
    kDarkEndingEvathDestroyed = 1,
    kDarkEndingECDsDestroyed = 2,
};

struct ECD {
    uint16 _area;
    int _id;
};

enum DarkFontSize {
    kDarkFontSmall,
    kDarkFontMedium,
    kDarkFontBig,
};

class DarkEngine : public FreescapeEngine {
public:
    DarkEngine(OSystem *syst, const ADGameDescription *gd);

    uint32 _initialEnergy;
    uint32 _initialShield;
    uint32 _jetFuelSeconds;
    void addSkanner(Area *area);

    void initKeymaps(Common::Keymap *engineKeyMap, Common::Keymap *infoScreenKeyMap, const char *target) override;
    void initGameState() override;
    void borderScreen() override;
    bool checkIfGameEnded() override;
    void endGame() override;

    void gotoArea(uint16 areaID, int entranceID) override;
    void pressedKey(const int keycode) override;
    void executePrint(FCLInstruction &instruction) override;

    void initDOS();
    void initAmigaAtari();
    void initZX();
    void initCPC();

    void loadAssets() override;
    void loadAssetsDOSFullGame() override;
    void loadAssetsDOSDemo() override;
    void loadAssetsAmigaFullGame() override;
    void loadAssetsAtariFullGame() override;

    void loadAssetsCPCFullGame() override;

    void loadAssetsZXDemo() override;
    void loadAssetsZXFullGame() override;
    void loadMessagesVariableSize(Common::SeekableReadStream *file, int offset, int number) override;

    int _lastTenSeconds;
    int _lastSecond;
    void updateTimeVariables() override;

    void drawBinaryClock(Graphics::Surface *surface, int xPosition, int yPosition, uint32 front, uint32 back);
    void drawIndicator(Graphics::Surface *surface, int xPosition, int yPosition);

    void drawSensorShoot(Sensor *sensor) override;
    void drawDOSUI(Graphics::Surface *surface) override;
    void drawZXUI(Graphics::Surface *surface) override;
    void drawCPCUI(Graphics::Surface *surface) override;
    void drawAmigaAtariSTUI(Graphics::Surface *surface) override;

    Common::BitArray _fontBig;
    Common::BitArray _fontMedium;
    Common::BitArray _fontSmall;

    int _soundIndexRestoreECD;

    void drawString(const DarkFontSize size, const Common::String &str, int x, int y, uint32 primaryColor, uint32 secondaryColor, uint32 backColor, Graphics::Surface *surface);
    void drawInfoMenu() override;

    Common::Error saveGameStreamExtended(Common::WriteStream *stream, bool isAutosave = false) override;
    Common::Error loadGameStreamExtended(Common::SeekableReadStream *stream) override;

private:
    void addECDs(Area *area);
    void addECD(Area *area, const Math::Vector3d position, int index);
    void restoreECD(Area &area, int index);
    bool checkECD(uint16 areaID, int index);
    bool tryDestroyECD(int index);
    bool tryDestroyECDFullGame(int index);
    void addWalls(Area *area);
    Common::HashMap<uint16, bool> _exploredAreas;
};

}