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/* ScummVM - Scumm Interpreter
 * Copyright (C) 2004 Ivan Dubrov
 * Copyright (C) 2004-2006 The ScummVM project
 * 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 2
 * 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
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 * $URL: https://svn.sourceforge.net/svnroot/scummvm/scummvm/tags/release-0-9-1/engines/gob/global.h $
 * $Id: global.h 20520 2006-02-11 10:11:37Z fingolfin $
#ifndef GOB_GLOBAL_H
#define GOB_GLOBAL_H

#include "gob/dataio.h"
#include "gob/video.h"

#include "common/file.h"

namespace Gob {

#define VIDMODE_CGA     0x05
#define VIDMODE_EGA     0x0d
#define VIDMODE_VGA     0x13
#define VIDMODE_HER     7

#define PROAUDIO_FLAG   0x10
#define ADLIB_FLAG            0x08
#define BLASTER_FLAG    0x04
#define INTERSOUND_FLAG 0x02
#define SPEAKER_FLAG    0x01
#define MIDI_FLAG       0x4000

#define NO  0
#define YES 1
#define UNDEF     2

#define F1_KEY    0x3b00
#define F2_KEY    0x3c00
#define F3_KEY    0x3d00
#define F4_KEY    0x3e00
#define F5_KEY    0x3f00
#define F6_KEY    0x4000
#define ESCAPE    0x001b
#define ENTER     0x000d

#define MAX_FILES 30

/* Video drivers */
#define UNK_DRIVER      0
#define VGA_DRIVER      1
#define EGA_DRIVER      2
#define CGA_DRIVER      3
#define HER_DRIVER      4

class Global {
      char _pressedKeys[128];

      char _useMouse;
      int16 _mousePresent;

      int16 _presentCGA;
      int16 _presentEGA;
      int16 _presentVGA;
      int16 _presentHER;

      int16 _videoMode;

      int16 _disableVideoCfg;

      uint16 _presentSound;
      uint16 _soundFlags;
      int16 _disableSoundCfg;
      int16 _blasterPort;

      uint16 _disableLangCfg;
      uint16 _language;

      // Timer variables
      int32 _startTime;
      int16 _timer_delta;

      int16 _frameWaitTime;
      int32 _startFrameTime;

      // Mouse
      int16 _disableMouseCfg;

      int16 _mouseXShift;
      int16 _mouseYShift;
      int16 _mouseMaxCol;
      int16 _mouseMaxRow;

      // Timer and delays
      int16 _delayTime;

      // Joystick
      char _useJoystick;

      // Files
      Common::File _filesHandles[MAX_FILES];

      // Data files
      struct DataIO::ChunkDesc *_dataFiles[MAX_DATA_FILES];
      int16 _numDataChunks[MAX_DATA_FILES];
      int16 _dataFileHandles[MAX_DATA_FILES];
      int32 _chunkPos[MAX_SLOT_COUNT * MAX_DATA_FILES];
      int32 _chunkOffset[MAX_SLOT_COUNT * MAX_DATA_FILES];
      int32 _chunkSize[MAX_SLOT_COUNT * MAX_DATA_FILES];
      char _isCurrentSlot[MAX_SLOT_COUNT * MAX_DATA_FILES];
      int32 _packedSize;

      int16 _sprAllocated;

      int16 _primaryWidth;
      int16 _primaryHeight;

      int16 _doRangeClamp;

      char _redPalette[256];
      char _greenPalette[256];
      char _bluePalette[256];

      int16 _setAllPalette;

      Video::SurfaceDesc _primarySurfDesc;
      Video::SurfaceDesc *_pPrimarySurfDesc;

      int16 _oldMode;
      char _dontSetPalette;

      Video::PalDesc *_pPaletteDesc;

      int16 _unusedPalette1[18];
      int16 _unusedPalette2[16];
      Video::Color _vgaPalette[16];
      Video::PalDesc _paletteStruct;

      int16 _debugFlag;
      int16 _inVM;
      int16 _colorCount;

      char _inter_resStr[200];
      int32 _inter_resVal;

      char *_inter_variables;
      char *_inter_execPtr;
      int16 _inter_animDataSize;

      int16 _inter_mouseX;
      int16 _inter_mouseY;

      Global(GobEngine *vm);

      GobEngine *_vm;

} // End of namespace Gob


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