naia_shared/backends/native/
timer.rs

1use std::time::{Duration, Instant};
2
3/// A Timer with a given duration after which it will enter into a "Ringing"
4/// state. The Timer can be reset at an given time, or manually set to start
5/// "Ringing" again.
6pub struct Timer {
7    duration: Duration,
8    last: Instant,
9}
10
11impl Timer {
12    /// Creates a new Timer with a given Duration
13    pub fn new(duration: Duration) -> Self {
14        Timer {
15            last: Instant::now(),
16            duration,
17        }
18    }
19
20    /// Reset the Timer to stop ringing and wait till 'Duration' has elapsed
21    /// again
22    pub fn reset(&mut self) {
23        self.last = Instant::now();
24    }
25
26    /// Gets whether or not the Timer is "Ringing" (i.e. the given Duration has
27    /// elapsed since the last "reset")
28    pub fn ringing(&self) -> bool {
29        Instant::now().saturating_duration_since(self.last) > self.duration
30    }
31
32    /// Manually causes the Timer to enter into a "Ringing" state
33    pub fn ring_manual(&mut self) {
34        self.last -= self.duration;
35    }
36}
naia_shared/backends/native/timer.rs

naia_shared/backends/native/
timer.rs
