42 lines
926 B
Rust
42 lines
926 B
Rust
use legion::prelude::*;
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use std::time::{Duration, Instant};
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pub struct Time {
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pub delta: Duration,
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pub instant: Instant,
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pub delta_seconds_f64: f64,
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pub delta_seconds: f32,
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}
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impl Default for Time {
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fn default() -> Time {
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Time {
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delta: Duration::from_secs(0),
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instant: Instant::now(),
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delta_seconds_f64: 0.0,
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delta_seconds: 0.0,
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}
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}
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}
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impl Time {
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pub fn start(&mut self) {
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self.instant = Instant::now();
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}
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pub fn stop(&mut self) {
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self.delta = Instant::now() - self.instant;
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self.delta_seconds_f64 =
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self.delta.as_secs() as f64 + (self.delta.subsec_nanos() as f64 / 1.0e9);
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self.delta_seconds = self.delta_seconds_f64 as f32;
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}
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}
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pub fn start_timer_system(mut time: ResMut<Time>) {
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time.start();
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}
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pub fn stop_timer_system(mut time: ResMut<Time>) {
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time.stop();
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}
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