sugarloaf 0.0.19

Sugarloaf is Rio rendering engine, desgined to be multiplatform. It is based on WebGPU, Rust library for Desktops and WebAssembly for Web (JavaScript). This project is created and maintaned for Rio terminal purposes but feel free to use it.
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use std::collections::VecDeque;
use std::time::{Duration, Instant};

#[derive(Debug)]
pub struct Counter {
    last_second_frames: VecDeque<Instant>,
}

impl Default for Counter {
    fn default() -> Self {
        Counter::new()
    }
}

impl Counter {
    pub fn new() -> Counter {
        Counter {
            last_second_frames: VecDeque::with_capacity(240),
        }
    }

    #[allow(dead_code)]
    pub fn tick(&mut self) -> usize {
        let now = Instant::now();
        let a_second_ago = now - Duration::from_secs(1);

        while self
            .last_second_frames
            .front()
            .map_or(false, |t| *t < a_second_ago)
        {
            self.last_second_frames.pop_front();
        }

        self.last_second_frames.push_back(now);
        self.last_second_frames.len()
    }
}