pub const TILE_SCALE: f32 = 3.0; pub const TILE_SIZE: f32 = 16.0; pub const TILE_WIDTH: f32 = 16.0; pub const BORDER_SIZE: f32 = 3.0; pub const SHIFT_X: f32 = 50.0; pub const SHIFT_Y: f32 = 50.0; pub const COLUMNS: usize = 8; pub const ROWS: usize = 8;