vbagx/source/ngc/vba.cpp

/****************************************************************************
 * Visual Boy Advance GX
 *
 * Tantric September 2008
 *
 * vba.cpp
 *
 * This file controls overall program flow. Most things start and end here!
 ***************************************************************************/

#include <gccore.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include <ogcsys.h>
#include <unistd.h>
#include <wiiuse/wpad.h>
#include <sdcard/card_cmn.h>
#include <sdcard/wiisd_io.h>
#include <sdcard/card_io.h>
#include <fat.h>

#ifdef WII_DVD
extern "C" {
#include <di/di.h>
}
#endif

#include "vbasupport.h"
#include "preferences.h"
#include "audio.h"
#include "dvd.h"
#include "smbop.h"
#include "menu.h"
#include "menudraw.h"
#include "input.h"
#include "video.h"
#include "vbaconfig.h"

extern bool ROMLoaded;
extern int emulating;
int ConfigRequested = 0;


/****************************************************************************
* main
*
* Program entry
****************************************************************************/
int main()
{
	#ifdef WII_DVD
	DI_Init();	// first
	#endif

	// Initialise controllers
	#ifdef HW_RVL
	WPAD_Init();
	// read wiimote accelerometer and IR data
	WPAD_SetDataFormat(WPAD_CHAN_ALL,WPAD_FMT_BTNS_ACC_IR);
	WPAD_SetVRes(WPAD_CHAN_ALL,640,480);
	#endif
	PAD_Init ();

	int selectedMenu = -1;

	InitialiseVideo();

	// Initialise freetype font system
	if (FT_Init ())
	{
		printf ("Cannot initialise font subsystem!\n");
		while (1);
	}

	// Initialize libFAT for SD and USB
	fatInit (8, false);

	// Initialize DVD subsystem (GameCube only)
	#ifdef HW_DOL
	DVD_Init ();
	#endif

	// Check if DVD drive belongs to a Wii
	SetDVDDriveType();

	InitialiseSound();

	InitialisePalette();

	// Set defaults
	DefaultSettings ();

	// Load preferences
	if(!LoadPrefs())
	{
		WaitPrompt((char*) "Preferences reset - check settings!");
		selectedMenu = 2; // change to preferences menu
	}

	//Main loop
	while(1)
	{
		ResetVideo_Menu (); // change to menu video mode
		MainMenu(selectedMenu);
		selectedMenu = 3; // return to game menu from now on

		while (emulating)
		{
			emulator.emuMain(emulator.emuCount);

			if(ConfigRequested)
			{
				ConfigRequested = 0;
				break;
			}
		}
	}
}