Skip to main content

nil_core/ranking/
score.rs

1// Copyright (C) Call of Nil contributors
2// SPDX-License-Identifier: AGPL-3.0-only
3
4use derive_more::{Deref, From, Into};
5use nil_num::impl_mul_ceil;
6use serde::{Deserialize, Serialize};
7use std::cmp::Ordering;
8use std::ops::{Add, AddAssign, Mul, MulAssign, Sub, SubAssign};
9
10#[derive(
11  Clone,
12  Copy,
13  Debug,
14  Default,
15  Deref,
16  From,
17  Into,
18  PartialEq,
19  Eq,
20  PartialOrd,
21  Ord,
22  Deserialize,
23  Serialize,
24)]
25#[into(u32, f64)]
26pub struct Score(u32);
27
28impl Score {
29  pub const ZERO: Score = Score(0);
30
31  #[inline]
32  pub const fn new(value: u32) -> Self {
33    Self(value)
34  }
35}
36
37impl From<f64> for Score {
38  fn from(value: f64) -> Self {
39    Self::new(value as u32)
40  }
41}
42
43impl PartialEq<u32> for Score {
44  fn eq(&self, other: &u32) -> bool {
45    self.0.eq(other)
46  }
47}
48
49impl PartialOrd<u32> for Score {
50  fn partial_cmp(&self, other: &u32) -> Option<Ordering> {
51    self.0.partial_cmp(other)
52  }
53}
54
55impl Add for Score {
56  type Output = Score;
57
58  fn add(self, rhs: Self) -> Self::Output {
59    Self(self.0.saturating_add(rhs.0))
60  }
61}
62
63impl AddAssign for Score {
64  fn add_assign(&mut self, rhs: Self) {
65    *self = *self + rhs;
66  }
67}
68
69impl Add<u32> for Score {
70  type Output = Score;
71
72  fn add(self, rhs: u32) -> Self::Output {
73    Self(self.0.saturating_add(rhs))
74  }
75}
76
77impl AddAssign<u32> for Score {
78  fn add_assign(&mut self, rhs: u32) {
79    *self = *self + rhs;
80  }
81}
82
83impl Sub for Score {
84  type Output = Score;
85
86  fn sub(self, rhs: Self) -> Self::Output {
87    Self(self.0.saturating_sub(rhs.0))
88  }
89}
90
91impl SubAssign for Score {
92  fn sub_assign(&mut self, rhs: Self) {
93    *self = *self - rhs;
94  }
95}
96
97impl Mul for Score {
98  type Output = Score;
99
100  fn mul(self, rhs: Score) -> Self::Output {
101    Self(self.0.saturating_mul(rhs.0))
102  }
103}
104
105impl Mul<u32> for Score {
106  type Output = Score;
107
108  fn mul(self, rhs: u32) -> Self::Output {
109    Self(self.0.saturating_mul(rhs))
110  }
111}
112
113impl Mul<f64> for Score {
114  type Output = f64;
115
116  fn mul(self, rhs: f64) -> Self::Output {
117    f64::from(self.0) * rhs
118  }
119}
120
121impl MulAssign for Score {
122  fn mul_assign(&mut self, rhs: Self) {
123    *self = *self * rhs;
124  }
125}
126
127impl_mul_ceil!(Score);