battler_data/mons/
nature.rs

1use serde_string_enum::{
2    DeserializeLabeledStringEnum,
3    SerializeLabeledStringEnum,
4};
5
6use crate::Stat;
7
8/// A Mon's nature, which boosts and drops particular stat values.
9#[derive(
10    Debug,
11    Default,
12    Clone,
13    Copy,
14    PartialEq,
15    Eq,
16    Hash,
17    SerializeLabeledStringEnum,
18    DeserializeLabeledStringEnum,
19)]
20pub enum Nature {
21    #[string = "Hardy"]
22    #[default]
23    Hardy,
24    #[string = "Lonely"]
25    Lonely,
26    #[string = "Adamant"]
27    Adamant,
28    #[string = "Naughty"]
29    Naughty,
30    #[string = "Brave"]
31    Brave,
32    #[string = "Bold"]
33    Bold,
34    #[string = "Docile"]
35    Docile,
36    #[string = "Impish"]
37    Impish,
38    #[string = "Lax"]
39    Lax,
40    #[string = "Relaxed"]
41    Relaxed,
42    #[string = "Modest"]
43    Modest,
44    #[string = "Mild"]
45    Mild,
46    #[string = "Bashful"]
47    Bashful,
48    #[string = "Rash"]
49    Rash,
50    #[string = "Quiet"]
51    Quiet,
52    #[string = "Calm"]
53    Calm,
54    #[string = "Gentle"]
55    Gentle,
56    #[string = "Careful"]
57    Careful,
58    #[string = "Quirky"]
59    Quirky,
60    #[string = "Sassy"]
61    Sassy,
62    #[string = "Timid"]
63    Timid,
64    #[string = "Hasty"]
65    Hasty,
66    #[string = "Jolly"]
67    Jolly,
68    #[string = "Naive"]
69    Naive,
70    #[string = "Serious"]
71    Serious,
72}
73
74impl Nature {
75    /// The stat boosted by the nature.
76    pub fn boosts(&self) -> Stat {
77        match self {
78            Self::Hardy | Self::Lonely | Self::Adamant | Self::Naughty | Self::Brave => Stat::Atk,
79            Self::Bold | Self::Docile | Self::Impish | Self::Lax | Self::Relaxed => Stat::Def,
80            Self::Modest | Self::Mild | Self::Bashful | Self::Rash | Self::Quiet => Stat::SpAtk,
81            Self::Calm | Self::Gentle | Self::Careful | Self::Quirky | Self::Sassy => Stat::SpDef,
82            Self::Timid | Self::Hasty | Self::Jolly | Self::Naive | Self::Serious => Stat::Spe,
83        }
84    }
85
86    /// The stat dropped by the nature.
87    pub fn drops(&self) -> Stat {
88        match self {
89            Self::Hardy | Self::Bold | Self::Modest | Self::Calm | Self::Timid => Stat::Atk,
90            Self::Lonely | Self::Docile | Self::Mild | Self::Gentle | Self::Hasty => Stat::Def,
91            Self::Adamant | Self::Impish | Self::Bashful | Self::Careful | Self::Jolly => {
92                Stat::SpAtk
93            }
94            Self::Naughty | Self::Lax | Self::Rash | Self::Quirky | Self::Naive => Stat::SpDef,
95            Self::Brave | Self::Relaxed | Self::Quiet | Self::Sassy | Self::Serious => Stat::Spe,
96        }
97    }
98}
99
100#[cfg(test)]
101mod nature_test {
102    use crate::{
103        mons::Nature,
104        test_util::{
105            test_string_deserialization,
106            test_string_serialization,
107        },
108    };
109
110    #[test]
111    fn serializes_to_string() {
112        test_string_serialization(Nature::Hardy, "Hardy");
113        test_string_serialization(Nature::Lonely, "Lonely");
114        test_string_serialization(Nature::Adamant, "Adamant");
115    }
116
117    #[test]
118    fn deserializes_lowercase() {
119        test_string_deserialization("naughty", Nature::Naughty);
120        test_string_deserialization("brave", Nature::Brave);
121        test_string_deserialization("bold", Nature::Bold);
122    }
123}
battler_data/mons/nature.rs

battler_data/mons/
nature.rs
