room.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 ACCESS_ROOM_H
#define ACCESS_ROOM_H

#include "common/scummsys.h"
#include "common/array.h"
#include "common/rect.h"
#include "access/data.h"
#include "access/detection.h"

#define TILE_WIDTH 16
#define TILE_HEIGHT 16

namespace Access {

class Plotter {
public:
    Common::Array<Common::Rect> _walls;
    Common::Array<Common::Rect> _blocks;
    int _blockIn;
    int _delta;
public:
    Plotter();

    void load(Common::SeekableReadStream *stream, int wallCount, int blockCount);
};

class JetFrame {
public:
    int _wallCode;
    int _wallCodeOld;
    int _wallCode1;
    int _wallCode1Old;

    JetFrame() {
        _wallCode = _wallCodeOld = 0;
        _wallCode1 = _wallCode1Old = 0;
    }
};

enum Function { FN_NONE = 0, FN_CLEAR1 = 1, FN_CLEAR2 = 2, FN_RELOAD = 3, FN_BREAK = 4, FN_5 = 5 };

// room flags for Noctropolis
enum RoomFlag {
    kRoomFlagStiletto = 2,
    kRoomFlagTopView = 4,
    kRoomFlagNoPlayer = 0x80,
};


class Room : public Manager {
private:
    void roomLoop();

    void cmdExitContinuance();
    void roomLoopContinuance();

    void commandOff();

    void swapOrg();
    int calcLR(int yp);
    int calcUD(int xp);

    void takePicture();

    void cycleCommand(int incr);

    bool checkCode(int v1, int v2);

protected:
    void loadRoomData(const byte *roomData);

    void freePlayField();

    void freeTileData();

    int checkBoxes();
    int checkBoxes2(const Common::Point &pt, int start, int count);
    void checkBoxes3();

    virtual int validateBox(int boxId);

    void executeCommand(int commandId);

    void clearCamera();

    virtual void roomInit();

    virtual void reloadRoom() = 0;

    virtual void reloadRoom1() = 0;

    virtual void setupRoom();

    virtual void doCommands();

    virtual void mainAreaLClick() = 0;

    virtual void mainAreaRClick() {};

    virtual void walkCursor();
public:
    Plotter _plotter;
    Common::Array<JetFrame> _jetFrame;
    Function _function;
    int _roomFlag;
    byte _palIntensity;
    uint16 *_playField;
    int _matrixSize;
    int _playFieldWidth;
    int _playFieldHeight;
    byte *_tile;
    int _selectCommand;
    bool _conFlag; // not the same as script->_continuenceFlag which is used in Noctropolis
    int _rMouse[10][2];
public:
    Room(AccessEngine *vm);

    virtual ~Room();

    void doRoom();

    void loadRoom(int roomNumber);

    virtual void roomMenu() = 0;

    virtual void clearRoom();

    void buildScreen();

    void buildColumn(int playX, int screenX);

    void buildRow(int playY, int screenY);

    virtual void init4Quads() = 0;

    void setWallCodes();

    bool codeWalls();

    void handleCommand(int commandId);

    void loadPlayField(int fileNum, int subfile);

    int checkBoxes1(const Common::Point &pt);
};

class RoomInfo {
public:
    struct SoundIdent : FileIdent {
        Common::String _soundFilename;
        int _priority;
    };
public:
    byte _roomFlag;
    int _estIndex;
    byte _palIntensity;
    FileIdent _musicFile;
    int _scaleH1;
    int _scaleH2;
    int _scaleN1;
    FileIdent _playFieldFile;
    Common::Array<CellIdent> _cells;
    FileIdent _scriptFile;
    FileIdent _animFile;
    int _scaleI;
    int _scrollThreshold;
    FileIdent _paletteFile;
    int _startColor;
    int _numColors;
    Common::Array<ExtraCell> _extraCells;
    Common::Array<SoundIdent> _sounds;
public:
    RoomInfo(const byte *data, AccessGameType gameType, bool isCD, bool isDemo);
};

} // End of namespace Access

#endif /* ACCESS_ROOM_H */