wow_dbc/wrath_tables/
skill_line_ability.rs

1use crate::{
2    DbcTable, Indexable,
3};
4use crate::header::{
5    DbcHeader, HEADER_SIZE, parse_header,
6};
7use crate::wrath_tables::skill_line::SkillLineKey;
8use crate::wrath_tables::spell::SpellKey;
9use std::io::Write;
10
11#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
12pub struct SkillLineAbility {
13    pub rows: Vec<SkillLineAbilityRow>,
14}
15
16impl DbcTable for SkillLineAbility {
17    type Row = SkillLineAbilityRow;
18
19    const FILENAME: &'static str = "SkillLineAbility.dbc";
20
21    fn rows(&self) -> &[Self::Row] { &self.rows }
22    fn rows_mut(&mut self) -> &mut [Self::Row] { &mut self.rows }
23
24    fn read(b: &mut impl std::io::Read) -> Result<Self, crate::DbcError> {
25        let mut header = [0_u8; HEADER_SIZE];
26        b.read_exact(&mut header)?;
27        let header = parse_header(&header)?;
28
29        if header.record_size != 56 {
30            return Err(crate::DbcError::InvalidHeader(
31                crate::InvalidHeaderError::RecordSize {
32                    expected: 56,
33                    actual: header.record_size,
34                },
35            ));
36        }
37
38        if header.field_count != 14 {
39            return Err(crate::DbcError::InvalidHeader(
40                crate::InvalidHeaderError::FieldCount {
41                    expected: 14,
42                    actual: header.field_count,
43                },
44            ));
45        }
46
47        let mut r = vec![0_u8; (header.record_count * header.record_size) as usize];
48        b.read_exact(&mut r)?;
49
50        let mut rows = Vec::with_capacity(header.record_count as usize);
51
52        for mut chunk in r.chunks(header.record_size as usize) {
53            let chunk = &mut chunk;
54
55            // id: primary_key (SkillLineAbility) int32
56            let id = SkillLineAbilityKey::new(crate::util::read_i32_le(chunk)?);
57
58            // skill_line: foreign_key (SkillLine) int32
59            let skill_line = SkillLineKey::new(crate::util::read_i32_le(chunk)?.into());
60
61            // spell: foreign_key (Spell) int32
62            let spell = SpellKey::new(crate::util::read_i32_le(chunk)?.into());
63
64            // race_mask: int32
65            let race_mask = crate::util::read_i32_le(chunk)?;
66
67            // class_mask: int32
68            let class_mask = crate::util::read_i32_le(chunk)?;
69
70            // exclude_race: int32
71            let exclude_race = crate::util::read_i32_le(chunk)?;
72
73            // exclude_class: int32
74            let exclude_class = crate::util::read_i32_le(chunk)?;
75
76            // min_skill_line_rank: int32
77            let min_skill_line_rank = crate::util::read_i32_le(chunk)?;
78
79            // superceded_by_spell: foreign_key (Spell) int32
80            let superceded_by_spell = SpellKey::new(crate::util::read_i32_le(chunk)?.into());
81
82            // acquire_method: int32
83            let acquire_method = crate::util::read_i32_le(chunk)?;
84
85            // trivial_skill_line_rank_high: int32
86            let trivial_skill_line_rank_high = crate::util::read_i32_le(chunk)?;
87
88            // trivial_skill_line_rank_low: int32
89            let trivial_skill_line_rank_low = crate::util::read_i32_le(chunk)?;
90
91            // character_points: int32[2]
92            let character_points = crate::util::read_array_i32::<2>(chunk)?;
93
94
95            rows.push(SkillLineAbilityRow {
96                id,
97                skill_line,
98                spell,
99                race_mask,
100                class_mask,
101                exclude_race,
102                exclude_class,
103                min_skill_line_rank,
104                superceded_by_spell,
105                acquire_method,
106                trivial_skill_line_rank_high,
107                trivial_skill_line_rank_low,
108                character_points,
109            });
110        }
111
112        Ok(SkillLineAbility { rows, })
113    }
114
115    fn write(&self, b: &mut impl Write) -> Result<(), std::io::Error> {
116        let header = DbcHeader {
117            record_count: self.rows.len() as u32,
118            field_count: 14,
119            record_size: 56,
120            string_block_size: 1,
121        };
122
123        b.write_all(&header.write_header())?;
124
125        for row in &self.rows {
126            // id: primary_key (SkillLineAbility) int32
127            b.write_all(&row.id.id.to_le_bytes())?;
128
129            // skill_line: foreign_key (SkillLine) int32
130            b.write_all(&(row.skill_line.id as i32).to_le_bytes())?;
131
132            // spell: foreign_key (Spell) int32
133            b.write_all(&(row.spell.id as i32).to_le_bytes())?;
134
135            // race_mask: int32
136            b.write_all(&row.race_mask.to_le_bytes())?;
137
138            // class_mask: int32
139            b.write_all(&row.class_mask.to_le_bytes())?;
140
141            // exclude_race: int32
142            b.write_all(&row.exclude_race.to_le_bytes())?;
143
144            // exclude_class: int32
145            b.write_all(&row.exclude_class.to_le_bytes())?;
146
147            // min_skill_line_rank: int32
148            b.write_all(&row.min_skill_line_rank.to_le_bytes())?;
149
150            // superceded_by_spell: foreign_key (Spell) int32
151            b.write_all(&(row.superceded_by_spell.id as i32).to_le_bytes())?;
152
153            // acquire_method: int32
154            b.write_all(&row.acquire_method.to_le_bytes())?;
155
156            // trivial_skill_line_rank_high: int32
157            b.write_all(&row.trivial_skill_line_rank_high.to_le_bytes())?;
158
159            // trivial_skill_line_rank_low: int32
160            b.write_all(&row.trivial_skill_line_rank_low.to_le_bytes())?;
161
162            // character_points: int32[2]
163            for i in row.character_points {
164                b.write_all(&i.to_le_bytes())?;
165            }
166
167
168        }
169
170        b.write_all(&[0_u8])?;
171
172        Ok(())
173    }
174
175}
176
177impl Indexable for SkillLineAbility {
178    type PrimaryKey = SkillLineAbilityKey;
179    fn get(&self, key: impl TryInto<Self::PrimaryKey>) -> Option<&Self::Row> {
180        let key = key.try_into().ok()?;
181        self.rows.iter().find(|a| a.id.id == key.id)
182    }
183
184    fn get_mut(&mut self, key: impl TryInto<Self::PrimaryKey>) -> Option<&mut Self::Row> {
185        let key = key.try_into().ok()?;
186        self.rows.iter_mut().find(|a| a.id.id == key.id)
187    }
188}
189
190#[derive(Debug, Clone, Copy, PartialEq, Eq, Ord, PartialOrd, Hash, Default)]
191pub struct SkillLineAbilityKey {
192    pub id: i32
193}
194
195impl SkillLineAbilityKey {
196    pub const fn new(id: i32) -> Self {
197        Self { id }
198    }
199
200}
201
202impl From<u8> for SkillLineAbilityKey {
203    fn from(v: u8) -> Self {
204        Self::new(v.into())
205    }
206}
207
208impl From<u16> for SkillLineAbilityKey {
209    fn from(v: u16) -> Self {
210        Self::new(v.into())
211    }
212}
213
214impl From<i8> for SkillLineAbilityKey {
215    fn from(v: i8) -> Self {
216        Self::new(v.into())
217    }
218}
219
220impl From<i16> for SkillLineAbilityKey {
221    fn from(v: i16) -> Self {
222        Self::new(v.into())
223    }
224}
225
226impl From<i32> for SkillLineAbilityKey {
227    fn from(v: i32) -> Self {
228        Self::new(v)
229    }
230}
231
232impl TryFrom<u32> for SkillLineAbilityKey {
233    type Error = u32;
234    fn try_from(v: u32) -> Result<Self, Self::Error> {
235        Ok(TryInto::<i32>::try_into(v).ok().ok_or(v)?.into())
236    }
237}
238
239impl TryFrom<usize> for SkillLineAbilityKey {
240    type Error = usize;
241    fn try_from(v: usize) -> Result<Self, Self::Error> {
242        Ok(TryInto::<i32>::try_into(v).ok().ok_or(v)?.into())
243    }
244}
245
246impl TryFrom<u64> for SkillLineAbilityKey {
247    type Error = u64;
248    fn try_from(v: u64) -> Result<Self, Self::Error> {
249        Ok(TryInto::<i32>::try_into(v).ok().ok_or(v)?.into())
250    }
251}
252
253impl TryFrom<i64> for SkillLineAbilityKey {
254    type Error = i64;
255    fn try_from(v: i64) -> Result<Self, Self::Error> {
256        Ok(TryInto::<i32>::try_into(v).ok().ok_or(v)?.into())
257    }
258}
259
260impl TryFrom<isize> for SkillLineAbilityKey {
261    type Error = isize;
262    fn try_from(v: isize) -> Result<Self, Self::Error> {
263        Ok(TryInto::<i32>::try_into(v).ok().ok_or(v)?.into())
264    }
265}
266
267#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
268pub struct SkillLineAbilityRow {
269    pub id: SkillLineAbilityKey,
270    pub skill_line: SkillLineKey,
271    pub spell: SpellKey,
272    pub race_mask: i32,
273    pub class_mask: i32,
274    pub exclude_race: i32,
275    pub exclude_class: i32,
276    pub min_skill_line_rank: i32,
277    pub superceded_by_spell: SpellKey,
278    pub acquire_method: i32,
279    pub trivial_skill_line_rank_high: i32,
280    pub trivial_skill_line_rank_low: i32,
281    pub character_points: [i32; 2],
282}
283