static iXY getSize()
{
return iXY(main_map.getWidth(), main_map.getHeight());
}
static size_t getHeight()
{
return main_map.getHeight();
}
static void getMapPointSize(iXY *map_size)
{
map_size->x = main_map.getWidth() * tile_set.getTileXsize();
map_size->y = main_map.getHeight() * tile_set.getTileYsize();
}