/* ScummVM - Scumm Interpreter
 * Copyright (C) 2005-2006 Neil Millstone
 * Copyright (C) 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
 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 */
 
#ifndef _DSMAIN_H
#define _DSMAIN_H

#include <nds.h>
#include "stdafx.h"
#include "system.h"
#include "scummconsole.h"
#include "NDS/scummvm_ipc.h"

namespace DS {

// Pen reading functions
void 	penInit();
void 	penUpdate();
bool 	getPenDown();
bool 	getPenHeld();
bool 	getPenReleased();
int 	getPenX();
int 	getPenY();
GLvector getPenPos();
void 	consumePenEvents();

// Pad reading
int 	getKeysHeld();
void 	keysUpdate();
int 	getKeysDown();
int 	getKeysReleased();
void 	consumeKeys();
int 	leftHandedSwap(int keys);

// Video
void 	displayMode8Bit();											// Switch to 8-bit mode5
void 	displayMode16Bit();										// Switch to 16-bit mode5

// Flip double buffer
void 	displayMode16BitFlipBuffer();

// Get address of current back buffer
u16* 	get16BitBackBuffer();
u16* 	get8BitBackBuffer();

void 	setTalkPos(int x, int y);
void 	setTopScreenTarget(int x, int y);

// Timers
void 	setTimerCallback(OSystem::TimerProc proc, int interval);		// Setup a callback function at a regular interval
int 	getMillis();													// Return the current runtime in milliseconds
void 	doTimerCallback();												// Call callback function if required

// Sound
void 	setSoundProc(OSystem::SoundProc proc, void* param);			// Setup a callback function for sound
void 	doSoundCallback();												// Call function if sound buffers need more data
void 	playSound(const void* data, u32 length, bool loop, bool adpcm = false, int rate = 22050);		// Start a sound
void 	stopSound(int channel);

// Event queue
void 	addEventsToQueue();
void 	VBlankHandler();

// Sam and Max Stuff
void 	setGameID(int id);
void 	setCursorIcon(const u8* icon, uint w, uint h, byte keycolor);

// Shake
void 	setShakePos(int shakePos);

// Reports
void 	memoryReport();

// GBAMP
bool 	isGBAMPAvailable();

// Sleep (I'd like some of that right now)
void 	checkSleepMode();

// Virtual keyboard
void 	setKeyboardIcon(bool enable);
bool 	getKeyboardIcon();
void 	setKeyboardEnable(bool en);
bool 	getKeyboardEnable();

// Options
void 	setLeftHanded(bool enable);
void 	setTouchXOffset(int x);
void 	setTouchYOffset(int y);
void 	setUnscaledMode(bool enable);
void 	setIndyFightState(bool st);
bool 	getIndyFightState();
bool    isCpuScalerEnabled();


// Display
bool 	getIsDisplayMode8Bit();
void 	setGameSize(int width, int height);
int		getGameWidth();
int		getGameHeight();

}


#endif