main.c

#include <stdio.h>
#include "sdl_wrapper.h"
#include "ogl.h"
#include "font.h"
#include "config.h"
#include "category.h"
#include "platform.h"
#include "bg.h"
#include "menu.h"
#include "submenu.h"
#include "hint.h"
#include "game_sel.h"
#include "sound.h"
#include "event.h"
#include "setup.h"
#include "focus.h"
#include "snap.h"
#include "location.h"
#include "video.h"

static int supress_wait = 0;

void supress( int frame_rate ) {
	supress_wait = frame_rate / 5;
}

void clean_up( void ) {
	sound_free();
	game_list_free();
	submenu_free();
	platform_free();
	menu_free();
	hint_free();
	font_free();
	bg_free();
	location_free();
	event_free();
	snap_free();
	video_free();
	sdl_free();
}

void bail( void ) {
	/* Exit "gracefully" */
	clean_up();
	exit( -1 );
}

int main( int argc, char *arvg[] ) {
	const struct config *config_m = config_get();
	int quit = 0;
	int config_status = 0;
	int event = EVENT_SELECT;


	// Initialise pseudo random generator   
	srand( time( NULL ) );

#ifdef __WIN32__
	freopen( "cabrio.out", "w", stdout );
	freopen( "cabrio.err", "w", stderr );
#endif

	config_status = config_open( NULL );
	if( config_status == -1 )
		return -1;

	if( sdl_init() != 0 )
		bail();

	if( ogl_init() != 0 )
		bail();

	/* Clear the screen as soon as we can. This avoids graphics
	 * glitches which can occur with some SDL implementations. */
	ogl_clear();
	sdl_swap();

	if( event_init() != 0 )
		bail();

	if( font_init() != 0 )
		bail();

	if( config_status == 1 ) {
		/* Config file didn't exist, so run the setup utility */
		if( setup() != 0 )
			return -1;
		config_update();
		if( config_create() != 0 )
			return -1;
	}

	location_init();

	/* If config or location results in a new font, it'll be loaded here. */
	font_free();
	font_init();

	/* Large game lists take a while to initialise,
	 * so show the background while we wait... */
	bg_init();
	bg_clear();
	bg_draw();
	sdl_swap();

	if( platform_init() != 0 )
		bail();

	if( category_init() != 0 )
		bail();

	if( game_sel_init() != 0 )
		bail();

	if( hint_init() != 0 )
		bail();

	if( snap_init() != 0 )
		bail();

	if( game_list_create() != 0 )
		bail();

	if( menu_init() != 0 )
		bail();

	if( submenu_init() != 0 )
		bail();

	sound_init();
	video_init();

	event_flush();

	if( !config_m->iface.theme.menu.auto_hide )
		menu_show();

	focus_set( FOCUS_GAMESEL );

	while( !quit ) {
		if( event == EVENT_SELECT ) {
			event_set_filter();
			event = EVENT_NONE;
		}
		ogl_clear();
		bg_draw();
		snap_draw();
		if (!config_m->iface.hide_buttons)
			hint_draw();
		menu_draw();
		submenu_draw();
		game_sel_draw();
		sdl_swap();
		if (Mix_PlayingMusic() != 1 && config_m->iface.theme_sound && reader_running == 0) 
			playmusic();
		if (( event = event_poll( event ) )) {
			if( supress_wait == 0 ) {
				if( event == EVENT_QUIT ) {
					quit = 1;
				}
				else {
					supress( config_m->iface.frame_rate );
					event_process( event );
				}
			}
		}
		if( supress_wait > 0 )
			supress_wait--;
		sdl_frame_delay( config_m->iface.frame_rate );
	}
	clean_up();
	return 0;
}