nil_core/resources/
gold.rs

1// Copyright (C) Call of Nil contributors
2// SPDX-License-Identifier: AGPL-3.0-only
3
4use derive_more::Display;
5use nil_util::{ConstDeref, F64Math};
6use serde::{Deserialize, Serialize};
7
8#[derive(Copy, Debug, Display, Deserialize, Serialize, ConstDeref, F64Math)]
9#[derive_const(Clone, Default, PartialEq, Eq, PartialOrd, Ord)]
10#[cfg_attr(feature = "typescript", derive(ts_rs::TS))]
11pub struct Gold(u32);
12
13impl Gold {
14  pub const MIN: Self = Self::new(0);
15  pub const MAX: Self = Self::new(u32::MAX);
16
17  #[inline]
18  pub const fn new(value: u32) -> Self {
19    Self(value)
20  }
21
22  #[inline]
23  pub const fn checked_sub(self, rhs: Self) -> Option<Self> {
24    self.0.checked_sub(rhs.0).map(Self::new)
25  }
26}
27
28const impl From<u32> for Gold {
29  fn from(value: u32) -> Self {
30    Self::new(value)
31  }
32}
33
34const impl From<Gold> for u32 {
35  fn from(value: Gold) -> Self {
36    value.0
37  }
38}
39
40const impl From<f64> for Gold {
41  fn from(value: f64) -> Self {
42    debug_assert!(value.is_finite());
43    debug_assert!(value >= 0.0);
44    Self(value.trunc() as u32)
45  }
46}
47
48const impl From<Gold> for f64 {
49  fn from(value: Gold) -> Self {
50    f64::from(value.0)
51  }
52}
nil_core/resources/gold.rs

nil_core/resources/
gold.rs
