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Fixed clock

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Former-commit-id: 585000319073e06f6511b3ef2c3db1135167d9d4
This commit is contained in:
Joshua Barretto 2019-04-22 17:50:15 +01:00
parent 247ba6621a
commit 779d50b6de
1 changed files with 17 additions and 4 deletions
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21
common/src/clock.rs
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@ -13,6 +13,7 @@ pub struct Clock {
}
impl Clock {
#[allow(dead_code)]
pub fn new() -> Self {
Self {
last_sys_time: SystemTime::now(),
@ -21,12 +22,16 @@ impl Clock {
}
}
pub fn get_tps(&self) -> f64 { self.running_tps_average }
#[allow(dead_code)]
pub fn get_tps(&self) -> f64 { 1.0 / self.running_tps_average }
#[allow(dead_code)]
pub fn get_last_delta(&self) -> Duration { self.last_delta.unwrap_or(Duration::new(0, 0)) }
#[allow(dead_code)]
pub fn get_avg_delta(&self) -> Duration { Duration::from_secs_f64(self.running_tps_average) }
#[allow(dead_code)]
pub fn tick(&mut self, tgt: Duration) {
let delta = SystemTime::now()
.duration_since(self.last_sys_time)
@ -34,7 +39,12 @@ impl Clock {
// Attempt to sleep to fill the gap
if let Some(sleep_dur) = tgt.checked_sub(delta) {
thread::sleep(sleep_dur);
let adjustment = if self.running_tps_average == 0.0 {
1.0
} else {
tgt.as_secs_f64() / self.running_tps_average
};
thread::sleep(Duration::from_secs_f64(sleep_dur.as_secs_f64() * adjustment));
}
let delta = SystemTime::now()
@ -43,8 +53,11 @@ impl Clock {
self.last_sys_time = SystemTime::now();
self.last_delta = Some(delta);
self.running_tps_average =
self.running_tps_average = if self.running_tps_average == 0.0 {
delta.as_secs_f64()
} else {
CLOCK_SMOOTHING * self.running_tps_average +
(1.0 - CLOCK_SMOOTHING) * delta.as_secs_f64();
(1.0 - CLOCK_SMOOTHING) * delta.as_secs_f64()
};
}
}