use ;
pub const RIGHT: f32 = 0.0;
pub const LEFT: f32 = PI;
pub const UP: f32 = FRAC_PI_2;
pub const DOWN: f32 = PI + FRAC_PI_2;
pub const NORTH: f32 = FRAC_PI_2;
pub const NORTH_EAST: f32 = FRAC_PI_4;
pub const EAST: f32 = 0.0;
pub const SOUTH_EAST: f32 = PI + FRAC_PI_2 + FRAC_PI_4;
pub const SOUTH: f32 = PI + FRAC_PI_2;
pub const SOUTH_WEST: f32 = PI + FRAC_PI_4;
pub const WEST: f32 = PI;
pub const NORTH_WEST: f32 = FRAC_PI_2 + FRAC_PI_4;