pub const SPEED_0: u16 = 0;
pub const SPEED_1: u16 = 3;
pub const SPEED_2: u16 = 6;
pub const SPEED_3: u16 = 8;
pub const SPEED_4: u16 = 9;
pub const SPEED_BOOST: u16 = 15;

pub const BOOST_DURATION: u8 = 5;

pub const MIN_Y: u8 = 1;
pub const HEIGHT: u8 = 4;
pub const MAX_Y: u8 = MIN_Y + HEIGHT;

pub const WIDTH: u16 = 1500;