veloren_common/
time.rs

1use serde::Deserialize;
2
3#[derive(Debug, Copy, Clone, PartialEq, Eq, Deserialize, Hash)]
4pub enum DayPeriod {
5    Night,
6    Morning,
7    Noon,
8    Evening,
9}
10
11impl From<f64> for DayPeriod {
12    fn from(time_of_day: f64) -> Self {
13        let tod = time_of_day.rem_euclid(60.0 * 60.0 * 24.0);
14        if tod < 60.0 * 60.0 * 6.0 {
15            DayPeriod::Night
16        } else if tod < 60.0 * 60.0 * 11.0 {
17            DayPeriod::Morning
18        } else if tod < 60.0 * 60.0 * 16.0 {
19            DayPeriod::Noon
20        } else if tod < 60.0 * 60.0 * 19.0 {
21            DayPeriod::Evening
22        } else {
23            DayPeriod::Night
24        }
25    }
26}
27
28impl DayPeriod {
29    pub fn is_dark(&self) -> bool { *self == DayPeriod::Night }
30
31    pub fn is_light(&self) -> bool { !self.is_dark() }
32}
33
34pub const DAYS_IN_MONTH: f64 = 40.0;
35
36/// A value ranging 0.0..1.0, to indicate the orbit period of the moon.
37pub struct MoonPeriod(pub f64);
38
39impl From<f64> for MoonPeriod {
40    fn from(value: f64) -> Self { Self((value / (crate::resources::DAY * DAYS_IN_MONTH)).fract()) }
41}
veloren_common/time.rs

veloren_common/
time.rs
