void rl_imageset_destroy( const rl_imageset_t* imageset )
{
for ( int i = imageset->num_images - 1; i >= 0; --i )
{
rl_image_destroy( imageset->images[ i ] );
}
rl_free( (void*)imageset );
}
void retro_unload_game( void )
{
rl_sound_destroy( &state.sound );
rl_snddata_destroy( &state.snddata );
rl_sound_stop( state.music );
for ( unsigned i = 0; i < COUNT; i++ )
{
rl_sprite_destroy( state.smiles[ i ].sprite );
}
rl_imgdata_destroy( &state.imgdata );
rl_image_destroy( &state.image );
rl_backgrnd_destroy();
}
rl_imageset_t* rl_imageset_create( const void* data, size_t size )
{
union
{
const void* restrict v;
const uint8_t* restrict u8;
const uint16_t* restrict u16;
const uint32_t* restrict u32;
}
ptr;
ptr.v = data;
int num_images = ne16( *ptr.u16++ );
rl_imageset_t* imageset = (rl_imageset_t*)rl_malloc( sizeof( rl_imageset_t ) + num_images * sizeof( rl_image_t* ) );
if ( imageset )
{
imageset->num_images = num_images;
for ( int i = 0; i < num_images; i++ )
{
size_t image_size = ne32( *ptr.u32++ );
imageset->images[ i ] = rl_image_create( ptr.v, image_size );
if ( !imageset->images[ i ] )
{
for ( int j = i - 1; j >= 0; --j )
{
rl_image_destroy( (void*)imageset->images[ j ] );
}
rl_free( imageset );
return NULL;
}
ptr.u8 += image_size;
}
return imageset;
}
return NULL;
}
bool retro_load_game( const struct retro_game_info* info )
{
enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
if ( !env_cb( RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt ) )
{
log_cb( RETRO_LOG_ERROR, "retroluxury needs RGB565\n" );
return false;
}
rl_image_init();
rl_sprite_init();
if ( rl_backgrnd_create( WIDTH, HEIGHT, RL_BACKGRND_EXACT ) != 0 )
{
log_cb( RETRO_LOG_ERROR, "Error creating the framebuffer\n" );
return false;
}
rl_backgrnd_clear( RL_COLOR( 64, 64, 64 ) );
if ( rl_imgdata_create( &state.imgdata, res_smile_png, sizeof( res_smile_png ) ) != 0 )
{
log_cb( RETRO_LOG_ERROR, "Error loading image smile.png\n" );
error1:
rl_backgrnd_destroy();
return false;
}
if ( rl_image_create( &state.image, &state.imgdata, 0, 0 ) != 0 )
{
log_cb( RETRO_LOG_ERROR, "Error creating RLE-image\n" );
error2:
rl_imgdata_destroy( &state.imgdata );
goto error1;
}
for ( unsigned i = 0; i < COUNT; i++ )
{
rl_sprite_t* sprite = rl_sprite_create();
if ( sprite == NULL )
{
log_cb( RETRO_LOG_ERROR, "Error creating sprite %u of %u\n", i, COUNT );
error3:
rl_image_destroy( &state.image );
for ( i = 0; i < COUNT; i++ )
{
if ( state.smiles[ i ].sprite != NULL )
{
rl_sprite_destroy( state.smiles[ i ].sprite );
}
}
goto error2;
}
sprite->x = rand() % ( WIDTH - state.imgdata.width + 1 );
sprite->y = rand() % ( HEIGHT - state.imgdata.height + 1 );
sprite->layer = i;
sprite->image = &state.image;
state.smiles[ i ].sprite = sprite;
state.smiles[ i ].dx = rand() & 1 ? -1 : 1;
state.smiles[ i ].dy = rand() & 1 ? -1 : 1;
}
state.music = rl_sound_play_ogg( res_sketch008_ogg, sizeof( res_sketch008_ogg ), 1, NULL );
if ( state.music == NULL )
{
log_cb( RETRO_LOG_ERROR, "Error loading music sketch008.ogg\n" );
goto error3;
}
if ( rl_snddata_create( &state.snddata, res_bounce_wav, sizeof( res_bounce_wav ) ) != 0 )
{
log_cb( RETRO_LOG_ERROR, "Error loading wave bounce.wav\n" );
error4:
rl_sound_stop( state.music );
goto error3;
}
if ( rl_sound_create( &state.sound, &state.snddata ) != 0 )
{
log_cb( RETRO_LOG_ERROR, "Error creating PCM data\n" );
//error5:
rl_snddata_destroy( &state.snddata );
goto error4;
}
return true;
}
