score.rs

use crate::frame::{Drawable, Frame, Reset};

#[derive(Default)]
pub struct Score {
    count: u16,
}

impl Score {
    pub fn new() -> Self {
        Self { count: 0 }
    }

    pub fn add_points(&mut self, amount: u16) {
        self.count += amount;
    }
}

impl Reset for Score {
    fn reset(&mut self) {
        *self = Score::default();
    }
}

impl Drawable for Score {
    fn draw(&self, frame: &mut Frame) {
        // format our score string
        let formatted = format!("SCORE: {:0>4}", self.count);

        // iterate over all characters
        for (i, c) in formatted.chars().enumerate() {
            // put them in the first row
            frame[i][0] = c;
        }
    }
}