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/* 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 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
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#ifndef _OSYSTEM_DS_H_
#define _OSYSTEM_DS_H_
// Allow use of stuff in <nds.h>
#define FORBIDDEN_SYMBOL_EXCEPTION_printf
#define FORBIDDEN_SYMBOL_EXCEPTION_unistd_h
#include "backends/base-backend.h"
#include "common/events.h"
#include "nds.h"
#include "gbampsave.h"
#include "backends/saves/default/default-saves.h"
#include "audio/mixer_intern.h"
#include "graphics/surface.h"
#include "graphics/colormasks.h"
#include "graphics/palette.h"
class OSystem_DS : public EventsBaseBackend, public PaletteManager {
protected:
int eventNum;
int lastPenFrame;
Common::Event eventQueue[96];
int queuePos;
GBAMPSaveFileManager mpSaveManager;
Audio::MixerImpl *_mixer;
Graphics::Surface _framebuffer;
bool _frameBufferExists;
bool _graphicsEnable;
static OSystem_DS *_instance;
u16 _palette[256];
u16 _cursorPalette[256];
u8 _cursorImage[64 * 64];
uint _cursorW;
uint _cursorH;
int _cursorHotX;
int _cursorHotY;
byte _cursorKey;
int _cursorScale;
Graphics::Surface *createTempFrameBuffer();
bool _disableCursorPalette;
int _gammaValue;
public:
typedef void (*SoundProc)(byte *buf, int len);
typedef int (*TimerProc)(int interval);
OSystem_DS();
virtual ~OSystem_DS();
static OSystem_DS *instance() { return _instance; }
virtual bool hasFeature(Feature f);
virtual void setFeatureState(Feature f, bool enable);
virtual bool getFeatureState(Feature f);
virtual void initSize(uint width, uint height, const Graphics::PixelFormat *format);
virtual int16 getHeight();
virtual int16 getWidth();
virtual PaletteManager *getPaletteManager() { return this; }
protected:
// PaletteManager API
virtual void setPalette(const byte *colors, uint start, uint num);
virtual void grabPalette(byte *colors, uint start, uint num) const;
public:
void restoreHardwarePalette();
virtual void copyRectToScreen(const void *buf, int pitch, int x, int y, int w, int h);
virtual void updateScreen();
virtual void setShakePos(int shakeXOffset, int shakeYOffset);
virtual void showOverlay();
virtual void hideOverlay();
virtual void clearOverlay();
virtual void grabOverlay(void *buf, int pitch);
virtual void copyRectToOverlay(const void *buf, int pitch, int x, int y, int w, int h);
virtual int16 getOverlayHeight();
virtual int16 getOverlayWidth();
virtual Graphics::PixelFormat getOverlayFormat() const { return Graphics::createPixelFormat<1555>(); }
virtual bool showMouse(bool visible);
virtual void warpMouse(int x, int y);
virtual void setMouseCursor(const void *buf, uint w, uint h, int hotspotX, int hotspotY, u32 keycolor, bool dontScale, const Graphics::PixelFormat *format);
virtual bool pollEvent(Common::Event &event);
virtual uint32 getMillis(bool skipRecord = false);
virtual void delayMillis(uint msecs);
virtual void getTimeAndDate(TimeDate &t) const;
virtual MutexRef createMutex(void);
virtual void lockMutex(MutexRef mutex);
virtual void unlockMutex(MutexRef mutex);
virtual void deleteMutex(MutexRef mutex);
// FIXME/TODO: The CD API as follows is *obsolete*
// and should be replaced by an AudioCDManager subclass,
// see backends/audiocd/ and common/system.h
virtual bool openCD();
virtual void closeCD() {}
virtual bool pollCD();
virtual void playCD(int track, int num_loops, int start_frame, int duration);
virtual void stopCD();
virtual void updateCD();
virtual void quit();
void addEvent(const Common::Event& e);
bool isEventQueueEmpty() const { return queuePos == 0; }
virtual void setFocusRectangle(const Common::Rect& rect);
virtual void clearFocusRectangle();
virtual void initBackend();
virtual Graphics::Surface *lockScreen();
virtual void unlockScreen();
virtual Audio::Mixer *getMixer() { return _mixer; }
Audio::MixerImpl *getMixerImpl() { return _mixer; }
static int timerHandler(int t);
virtual void addAutoComplete(const char *word);
virtual void clearAutoComplete();
virtual void setCharactersEntered(int count);
u16 getDSPaletteEntry(u32 entry) const { return _palette[entry]; }
u16 getDSCursorPaletteEntry(u32 entry) const { return !_disableCursorPalette? _cursorPalette[entry]: _palette[entry]; }
virtual void setCursorPalette(const byte *colors, uint start, uint num);
virtual FilesystemFactory *getFilesystemFactory();
void refreshCursor();
virtual Common::String getDefaultConfigFileName();
virtual void logMessage(LogMessageType::Type type, const char *message);
u16 applyGamma(u16 color);
void setGammaValue(int gamma) { _gammaValue = gamma; }
void engineDone();
};
#endif
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