void bg_draw() {
al_set_target_bitmap(bg);
std::vector<std::pair<int, int>> newstack;
h = h+2.5;
if (h > 360) h = 0;
v = v - 1.0 / 144.9;
if (v <= 0) bg_clear();
for (unsigned int i = 0; i < stack.size(); ++i) {
int x = stack[i].first;
int y = stack[i].second;
float r, g, b;
al_color_hsv_to_rgb(h, s, v, &r, &g, &b);
al_draw_pixel(x, y, al_map_rgb_f(r,g,b));
if (x != 0 && tab[x - 1][y] != 1) {
float prob = 0.001*(rand() % 1000);
if (prob > p) {
newstack.push_back(std::make_pair(x - 1, y));
}
tab[x - 1][y] = 1;
}
if (x != MAP_SIZE-1 && tab[x + 1][y] != 1) {
float prob = 0.001*(rand() % 1000);
if (prob > p) {
newstack.push_back(std::make_pair(x + 1, y));
}
tab[x + 1][y] = 1;
}
if (y != 0 && tab[x][y-1] != 1) {
float prob = 0.001*(rand() % 1000);
if (prob > p) {
newstack.push_back(std::make_pair(x, y-1));
}
tab[x][y-1] = 1;
}
if (y != MAP_SIZE-1 && tab[x][y+1] != 1) {
float prob = 0.001*(rand() % 1000);
if (prob > p) {
newstack.push_back(std::make_pair(x, y+1));
}
tab[x][y+1] = 1;
}
}
stack = newstack;
al_set_target_backbuffer(okno);
}
int bg_set( const char *filename ) {
if( filename && *filename ) {
if( bg_texture != bg_clear_texture ) {
ogl_free_texture( bg_texture );
}
bg_texture = sdl_create_texture( filename );
if( bg_texture == 0 ) {
fprintf( stderr, "Warning: couldn't load background image '%s'\n", filename );
return -1;
}
}
else {
bg_clear();
}
return 0;
}
int bg_init( void ) {
const struct config *config = config_get();
char filename[CONFIG_FILE_NAME_LENGTH];
if( config->iface.theme.background_image[0] != '\0' ) {
location_get_theme_path( config->iface.theme.background_image , filename );
bg_clear_texture = sdl_create_texture( filename );
if( bg_clear_texture == NULL ) {
fprintf( stderr, "Warning: couldn't create background texture from '%s'\n", config->iface.theme.background_image );
return -1;
}
}
alpha = 1.0 - (GLfloat)(config->iface.theme.background_transparency)/100;
if( config->iface.frame_rate )
angle_step = (GLfloat)config->iface.theme.background_rotation/((GLfloat)config->iface.frame_rate*20);
else
angle_step = (GLfloat)config->iface.theme.background_rotation/1000;
bg_clear();
return 0;
}
int main( int argc, char *arvg[] ) {
int quit = 0;
int config_status = 0;
int event;
#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_get()->iface.theme.menu.auto_hide )
menu_show();
focus_set( FOCUS_GAMESEL );
while( !quit ) {
ogl_clear();
bg_draw();
snap_draw();
if (!config_get()->iface.hide_buttons)
hint_draw();
menu_draw();
submenu_draw();
game_sel_draw();
sdl_swap();
if (Mix_PlayingMusic() != 1 && config_get()->iface.theme_sound && reader_running == 0)
playmusic();
if (( event = event_poll() )) {
if( supress_wait == 0 ) {
if( event == EVENT_QUIT ) {
quit = 1;
}
else {
supress();
event_process( event );
}
}
}
if( supress_wait > 0 )
supress_wait--;
sdl_frame_delay();
}
clean_up();
return 0;
}
