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; pub const TILESHEET_GREEN: u32 = 0; pub const TILESHEET_YELLOW: u32 = 1; pub const TILESHEET_BLUE: u32 = 2; pub const TILESHEET_RED: u32 = 3; pub const TILESHEET_EXPLOSION1: u32 = 4; pub const TILESHEET_EXPLOSION2: u32 = 5; pub const TILESHEET_EXPLOSION3: u32 = 6; pub const TILESHEET_EXPLOSION4: u32 = 7; pub const TILESHEET_COSMONAUT1: u32 = 8; pub const TILESHEET_VISOR1: u32 = 9; pub const TILESHEET_VISOR2: u32 = 10; pub const TILESHEET_NONE1: u32 = 11; pub const TILESHEET_COSMONAUT2: u32 = 12; pub const TILESHEET_VISOR3: u32 = 13; pub const TILESHEET_VISOR4: u32 = 14; pub const TILESHEET_NONE2: u32 = 15; pub const TILESHEET_STAR1: u32 = 16; pub const TILESHEET_STAR2: u32 = 17; pub const TILESHEET_STAR3: u32 = 18; pub const TILESHEET_NONE3: u32 = 19;