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nil_core/military/unit/stats/
haul.rs

1// Copyright (C) Call of Nil contributors
2// SPDX-License-Identifier: AGPL-3.0-only
3
4use crate::infrastructure::storage::StorageCapacity;
5use crate::military::army::Army;
6use crate::military::army::personnel::ArmyPersonnel;
7use crate::military::squad::Squad;
8use crate::military::squad::size::SquadSize;
9use crate::resources::prelude::*;
10use derive_more::{From, Into};
11use nil_num::mul_ceil::MulCeil;
12use nil_util::ConstDeref;
13use serde::{Deserialize, Serialize};
14use std::cmp::Ordering;
15use std::iter::Sum;
16use std::ops::{Add, AddAssign, Mul, MulAssign};
17
18#[derive(Copy, Debug, From, Into, Deserialize, Serialize, ConstDeref)]
19#[derive_const(Clone, Default, PartialEq, Eq, PartialOrd, Ord)]
20#[from(u32, Food, Iron, Stone, Wood)]
21#[into(u32, f64, Food, Iron, Stone, Wood)]
22#[cfg_attr(feature = "typescript", derive(ts_rs::TS))]
23pub struct Haul(u32);
24
25impl Haul {
26  pub const SILO_RATIO: f64 = 0.75;
27  pub const WAREHOUSE_RATIO: f64 = 0.25;
28
29  #[inline]
30  pub const fn new(value: u32) -> Self {
31    Self(value)
32  }
33}
34
35impl const PartialEq<u32> for Haul {
36  fn eq(&self, other: &u32) -> bool {
37    self.0.eq(other)
38  }
39}
40
41impl const PartialOrd<u32> for Haul {
42  fn partial_cmp(&self, other: &u32) -> Option<Ordering> {
43    Some(self.0.cmp(other))
44  }
45}
46
47impl const PartialEq<StorageCapacity> for Haul {
48  fn eq(&self, other: &StorageCapacity) -> bool {
49    self.0.eq(&**other)
50  }
51}
52
53impl const PartialOrd<StorageCapacity> for Haul {
54  fn partial_cmp(&self, other: &StorageCapacity) -> Option<Ordering> {
55    Some(self.0.cmp(&**other))
56  }
57}
58
59impl const From<StorageCapacity> for Haul {
60  fn from(value: StorageCapacity) -> Self {
61    Haul::new(*value)
62  }
63}
64
65impl<'a> Sum<&'a Squad> for Haul {
66  fn sum<I>(iter: I) -> Self
67  where
68    I: Iterator<Item = &'a Squad>,
69  {
70    iter.fold(Haul::default(), |mut acc, squad| {
71      acc += squad.haul();
72      acc
73    })
74  }
75}
76
77impl<'a> Sum<&'a ArmyPersonnel> for Haul {
78  fn sum<I>(iter: I) -> Self
79  where
80    I: Iterator<Item = &'a ArmyPersonnel>,
81  {
82    iter.flat_map(ArmyPersonnel::iter).sum()
83  }
84}
85
86impl<'a> Sum<&'a Army> for Haul {
87  fn sum<I>(iter: I) -> Self
88  where
89    I: Iterator<Item = &'a Army>,
90  {
91    iter.flat_map(Army::iter).sum()
92  }
93}
94
95impl const Add for Haul {
96  type Output = Haul;
97
98  fn add(self, rhs: Self) -> Self::Output {
99    Self(self.0.saturating_add(rhs.0))
100  }
101}
102
103impl const AddAssign for Haul {
104  fn add_assign(&mut self, rhs: Self) {
105    *self = *self + rhs;
106  }
107}
108
109impl const Mul<SquadSize> for Haul {
110  type Output = Haul;
111
112  fn mul(self, rhs: SquadSize) -> Self::Output {
113    Self(self.0.saturating_mul(*rhs))
114  }
115}
116
117impl const MulAssign<SquadSize> for Haul {
118  fn mul_assign(&mut self, rhs: SquadSize) {
119    *self = *self * rhs;
120  }
121}
122
123impl const Mul<f64> for Haul {
124  type Output = Haul;
125
126  fn mul(self, rhs: f64) -> Self::Output {
127    Self(f64::from(self.0).mul_ceil(rhs) as u32)
128  }
129}
130
131const _: () = {
132  let mut base: f64 = 0.0;
133  base += Haul::SILO_RATIO;
134  base += Haul::WAREHOUSE_RATIO;
135  assert!((base - 1.0).abs() < 0.001);
136};