Struct Snake 

pub struct Snake {
    pub body: Vec<(i32, i32)>,
    /* private fields */
}

Fields

body: Vec<(i32, i32)>

Implementations

impl Snake

pub fn new(head: (i32, i32), dir: Direction, length: usize) -> Self

pub fn len(&self) -> usize

pub fn head(&self) -> (i32, i32)

pub fn add_tail(&mut self, d: (i32, i32))

pub fn show(&self, frame: &mut Frame) -> Result<()>

pub fn move_one_step(&mut self, k: &Direction) -> Result<(i32, i32)>

pub fn included(&self, point: &(usize, usize)) -> bool

Trait Implementations

impl Debug for Snake

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.