nil_core/ranking/
score.rs1use 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 nil_num::F64Ops,
25)]
26#[into(u32, f64)]
27pub struct Score(u32);
28
29impl Score {
30 pub const ZERO: Score = Score(0);
31
32 #[inline]
33 pub const fn new(value: u32) -> Self {
34 Self(value)
35 }
36}
37
38impl From<f64> for Score {
39 fn from(value: f64) -> Self {
40 Self::new(value as u32)
41 }
42}
43
44impl PartialEq<u32> for Score {
45 fn eq(&self, other: &u32) -> bool {
46 self.0.eq(other)
47 }
48}
49
50impl PartialOrd<u32> for Score {
51 fn partial_cmp(&self, other: &u32) -> Option<Ordering> {
52 self.0.partial_cmp(other)
53 }
54}
55
56impl Add for Score {
57 type Output = Score;
58
59 fn add(self, rhs: Self) -> Self::Output {
60 Self(self.0.saturating_add(rhs.0))
61 }
62}
63
64impl AddAssign for Score {
65 fn add_assign(&mut self, rhs: Self) {
66 *self = *self + rhs;
67 }
68}
69
70impl Add<u32> for Score {
71 type Output = Score;
72
73 fn add(self, rhs: u32) -> Self::Output {
74 Self(self.0.saturating_add(rhs))
75 }
76}
77
78impl AddAssign<u32> for Score {
79 fn add_assign(&mut self, rhs: u32) {
80 *self = *self + rhs;
81 }
82}
83
84impl Sub for Score {
85 type Output = Score;
86
87 fn sub(self, rhs: Self) -> Self::Output {
88 Self(self.0.saturating_sub(rhs.0))
89 }
90}
91
92impl SubAssign for Score {
93 fn sub_assign(&mut self, rhs: Self) {
94 *self = *self - rhs;
95 }
96}
97
98impl Mul for Score {
99 type Output = Score;
100
101 fn mul(self, rhs: Score) -> Self::Output {
102 Self(self.0.saturating_mul(rhs.0))
103 }
104}
105
106impl Mul<u32> for Score {
107 type Output = Score;
108
109 fn mul(self, rhs: u32) -> Self::Output {
110 Self(self.0.saturating_mul(rhs))
111 }
112}
113
114impl MulAssign for Score {
115 fn mul_assign(&mut self, rhs: Self) {
116 *self = *self * rhs;
117 }
118}
119
120impl_mul_ceil!(Score);