private void tiles_to_blocks()
{
tiles_data data = null;
screen_data new_pattern = null;
pattern_data pattern = null;
screen_data new_scr;
int data_n;
int ptrn_n;
int scr_n;
int tile_n;
int block_n;
int x_pos;
int y_pos;
for (data_n = 0; data_n < tiles_data_cnt; data_n++)
{
data = get_tiles_data(data_n);
// convert screens
for (scr_n = 0; scr_n < data.screen_data_cnt(); scr_n++)
{
new_scr = new screen_data(EScreenDataType.sdt_Blocks2x2);
for (tile_n = 0; tile_n < platform_data.get_screen_tiles_cnt(); tile_n++)
{
for (block_n = 0; block_n < utils.CONST_BLOCK_SIZE; block_n++)
{
x_pos = ((tile_n % platform_data.get_screen_tiles_width()) << 1) + (block_n & 0x01);
y_pos = ((tile_n / platform_data.get_screen_tiles_width()) << 1) + ((block_n & 0x02) >> 1);
if ((y_pos < platform_data.get_screen_blocks_height()) && (x_pos < platform_data.get_screen_blocks_width()))
{
new_scr.set_tile((y_pos * platform_data.get_screen_blocks_width()) + x_pos, utils.get_ushort_from_ulong(data.tiles[data.get_screen_tile(scr_n, tile_n)], block_n));
}
}
}
data.screen_data_replace(scr_n, new_scr);
}
// convert tiles patterns
foreach (string key in data.patterns_data.Keys)
{
List <pattern_data> pattrn_list = data.patterns_data[key] as List <pattern_data>;
for (ptrn_n = 0; ptrn_n < pattrn_list.Count; ptrn_n++)
{
pattern = pattrn_list[ptrn_n];
new_pattern = new screen_data(pattern.width << 1, pattern.height << 1);
for (tile_n = 0; tile_n < pattern.data.length; tile_n++)
{
for (block_n = 0; block_n < utils.CONST_BLOCK_SIZE; block_n++)
{
new_pattern.set_tile(((((tile_n / pattern.width) << 1) + ((block_n & 0x02) >> 1)) * (pattern.width << 1)) + ((tile_n % pattern.width) << 1) + (block_n & 0x01), utils.get_ushort_from_ulong(data.tiles[pattern.data.get_tile(tile_n)], block_n));
}
}
pattrn_list[ptrn_n] = new pattern_data(pattern.name, new_pattern);
pattern.reset();
}
}
Array.Clear(data.tiles, 0, data.tiles.Length);
}
}