wow_dbc/wrath_tables/
wmo_area_table.rs

1use crate::{
2    DbcTable, ExtendedLocalizedString, Indexable,
3};
4use crate::header::{
5    DbcHeader, HEADER_SIZE, parse_header,
6};
7use crate::wrath_tables::area_table::AreaTableKey;
8use crate::wrath_tables::sound_ambience::SoundAmbienceKey;
9use crate::wrath_tables::sound_provider_preferences::SoundProviderPreferencesKey;
10use crate::wrath_tables::zone_intro_music_table::ZoneIntroMusicTableKey;
11use crate::wrath_tables::zone_music::ZoneMusicKey;
12use std::io::Write;
13
14#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
15pub struct WMOAreaTable {
16    pub rows: Vec<WMOAreaTableRow>,
17}
18
19impl DbcTable for WMOAreaTable {
20    type Row = WMOAreaTableRow;
21
22    const FILENAME: &'static str = "WMOAreaTable.dbc";
23
24    fn rows(&self) -> &[Self::Row] { &self.rows }
25    fn rows_mut(&mut self) -> &mut [Self::Row] { &mut self.rows }
26
27    fn read(b: &mut impl std::io::Read) -> Result<Self, crate::DbcError> {
28        let mut header = [0_u8; HEADER_SIZE];
29        b.read_exact(&mut header)?;
30        let header = parse_header(&header)?;
31
32        if header.record_size != 112 {
33            return Err(crate::DbcError::InvalidHeader(
34                crate::InvalidHeaderError::RecordSize {
35                    expected: 112,
36                    actual: header.record_size,
37                },
38            ));
39        }
40
41        if header.field_count != 28 {
42            return Err(crate::DbcError::InvalidHeader(
43                crate::InvalidHeaderError::FieldCount {
44                    expected: 28,
45                    actual: header.field_count,
46                },
47            ));
48        }
49
50        let mut r = vec![0_u8; (header.record_count * header.record_size) as usize];
51        b.read_exact(&mut r)?;
52        let mut string_block = vec![0_u8; header.string_block_size as usize];
53        b.read_exact(&mut string_block)?;
54
55        let mut rows = Vec::with_capacity(header.record_count as usize);
56
57        for mut chunk in r.chunks(header.record_size as usize) {
58            let chunk = &mut chunk;
59
60            // id: primary_key (WMOAreaTable) int32
61            let id = WMOAreaTableKey::new(crate::util::read_i32_le(chunk)?);
62
63            // w_m_o_id: int32
64            let w_m_o_id = crate::util::read_i32_le(chunk)?;
65
66            // name_set_id: int32
67            let name_set_id = crate::util::read_i32_le(chunk)?;
68
69            // w_m_o_group_id: int32
70            let w_m_o_group_id = crate::util::read_i32_le(chunk)?;
71
72            // sound_provider_pref: foreign_key (SoundProviderPreferences) int32
73            let sound_provider_pref = SoundProviderPreferencesKey::new(crate::util::read_i32_le(chunk)?.into());
74
75            // sound_provider_pref_underwater: foreign_key (SoundProviderPreferences) int32
76            let sound_provider_pref_underwater = SoundProviderPreferencesKey::new(crate::util::read_i32_le(chunk)?.into());
77
78            // ambience_id: foreign_key (SoundAmbience) int32
79            let ambience_id = SoundAmbienceKey::new(crate::util::read_i32_le(chunk)?.into());
80
81            // zone_music: foreign_key (ZoneMusic) int32
82            let zone_music = ZoneMusicKey::new(crate::util::read_i32_le(chunk)?.into());
83
84            // intro_sound: foreign_key (ZoneIntroMusicTable) int32
85            let intro_sound = ZoneIntroMusicTableKey::new(crate::util::read_i32_le(chunk)?.into());
86
87            // flags: int32
88            let flags = crate::util::read_i32_le(chunk)?;
89
90            // area_table_id: foreign_key (AreaTable) int32
91            let area_table_id = AreaTableKey::new(crate::util::read_i32_le(chunk)?.into());
92
93            // area_name_lang: string_ref_loc (Extended)
94            let area_name_lang = crate::util::read_extended_localized_string(chunk, &string_block)?;
95
96
97            rows.push(WMOAreaTableRow {
98                id,
99                w_m_o_id,
100                name_set_id,
101                w_m_o_group_id,
102                sound_provider_pref,
103                sound_provider_pref_underwater,
104                ambience_id,
105                zone_music,
106                intro_sound,
107                flags,
108                area_table_id,
109                area_name_lang,
110            });
111        }
112
113        Ok(WMOAreaTable { rows, })
114    }
115
116    fn write(&self, b: &mut impl Write) -> Result<(), std::io::Error> {
117        let header = DbcHeader {
118            record_count: self.rows.len() as u32,
119            field_count: 28,
120            record_size: 112,
121            string_block_size: self.string_block_size(),
122        };
123
124        b.write_all(&header.write_header())?;
125
126        let mut string_index = 1;
127        for row in &self.rows {
128            // id: primary_key (WMOAreaTable) int32
129            b.write_all(&row.id.id.to_le_bytes())?;
130
131            // w_m_o_id: int32
132            b.write_all(&row.w_m_o_id.to_le_bytes())?;
133
134            // name_set_id: int32
135            b.write_all(&row.name_set_id.to_le_bytes())?;
136
137            // w_m_o_group_id: int32
138            b.write_all(&row.w_m_o_group_id.to_le_bytes())?;
139
140            // sound_provider_pref: foreign_key (SoundProviderPreferences) int32
141            b.write_all(&(row.sound_provider_pref.id as i32).to_le_bytes())?;
142
143            // sound_provider_pref_underwater: foreign_key (SoundProviderPreferences) int32
144            b.write_all(&(row.sound_provider_pref_underwater.id as i32).to_le_bytes())?;
145
146            // ambience_id: foreign_key (SoundAmbience) int32
147            b.write_all(&(row.ambience_id.id as i32).to_le_bytes())?;
148
149            // zone_music: foreign_key (ZoneMusic) int32
150            b.write_all(&(row.zone_music.id as i32).to_le_bytes())?;
151
152            // intro_sound: foreign_key (ZoneIntroMusicTable) int32
153            b.write_all(&(row.intro_sound.id as i32).to_le_bytes())?;
154
155            // flags: int32
156            b.write_all(&row.flags.to_le_bytes())?;
157
158            // area_table_id: foreign_key (AreaTable) int32
159            b.write_all(&(row.area_table_id.id as i32).to_le_bytes())?;
160
161            // area_name_lang: string_ref_loc (Extended)
162            b.write_all(&row.area_name_lang.string_indices_as_array(&mut string_index))?;
163
164        }
165
166        self.write_string_block(b)?;
167
168        Ok(())
169    }
170
171}
172
173impl Indexable for WMOAreaTable {
174    type PrimaryKey = WMOAreaTableKey;
175    fn get(&self, key: impl TryInto<Self::PrimaryKey>) -> Option<&Self::Row> {
176        let key = key.try_into().ok()?;
177        self.rows.iter().find(|a| a.id.id == key.id)
178    }
179
180    fn get_mut(&mut self, key: impl TryInto<Self::PrimaryKey>) -> Option<&mut Self::Row> {
181        let key = key.try_into().ok()?;
182        self.rows.iter_mut().find(|a| a.id.id == key.id)
183    }
184}
185
186impl WMOAreaTable {
187    fn write_string_block(&self, b: &mut impl Write) -> Result<(), std::io::Error> {
188        b.write_all(&[0])?;
189
190        for row in &self.rows {
191            row.area_name_lang.string_block_as_array(b)?;
192        }
193
194        Ok(())
195    }
196
197    fn string_block_size(&self) -> u32 {
198        let mut sum = 1;
199        for row in &self.rows {
200            sum += row.area_name_lang.string_block_size();
201        }
202
203        sum as u32
204    }
205
206}
207
208#[derive(Debug, Clone, Copy, PartialEq, Eq, Ord, PartialOrd, Hash, Default)]
209pub struct WMOAreaTableKey {
210    pub id: i32
211}
212
213impl WMOAreaTableKey {
214    pub const fn new(id: i32) -> Self {
215        Self { id }
216    }
217
218}
219
220impl From<u8> for WMOAreaTableKey {
221    fn from(v: u8) -> Self {
222        Self::new(v.into())
223    }
224}
225
226impl From<u16> for WMOAreaTableKey {
227    fn from(v: u16) -> Self {
228        Self::new(v.into())
229    }
230}
231
232impl From<i8> for WMOAreaTableKey {
233    fn from(v: i8) -> Self {
234        Self::new(v.into())
235    }
236}
237
238impl From<i16> for WMOAreaTableKey {
239    fn from(v: i16) -> Self {
240        Self::new(v.into())
241    }
242}
243
244impl From<i32> for WMOAreaTableKey {
245    fn from(v: i32) -> Self {
246        Self::new(v)
247    }
248}
249
250impl TryFrom<u32> for WMOAreaTableKey {
251    type Error = u32;
252    fn try_from(v: u32) -> Result<Self, Self::Error> {
253        Ok(TryInto::<i32>::try_into(v).ok().ok_or(v)?.into())
254    }
255}
256
257impl TryFrom<usize> for WMOAreaTableKey {
258    type Error = usize;
259    fn try_from(v: usize) -> Result<Self, Self::Error> {
260        Ok(TryInto::<i32>::try_into(v).ok().ok_or(v)?.into())
261    }
262}
263
264impl TryFrom<u64> for WMOAreaTableKey {
265    type Error = u64;
266    fn try_from(v: u64) -> Result<Self, Self::Error> {
267        Ok(TryInto::<i32>::try_into(v).ok().ok_or(v)?.into())
268    }
269}
270
271impl TryFrom<i64> for WMOAreaTableKey {
272    type Error = i64;
273    fn try_from(v: i64) -> Result<Self, Self::Error> {
274        Ok(TryInto::<i32>::try_into(v).ok().ok_or(v)?.into())
275    }
276}
277
278impl TryFrom<isize> for WMOAreaTableKey {
279    type Error = isize;
280    fn try_from(v: isize) -> Result<Self, Self::Error> {
281        Ok(TryInto::<i32>::try_into(v).ok().ok_or(v)?.into())
282    }
283}
284
285#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
286pub struct WMOAreaTableRow {
287    pub id: WMOAreaTableKey,
288    pub w_m_o_id: i32,
289    pub name_set_id: i32,
290    pub w_m_o_group_id: i32,
291    pub sound_provider_pref: SoundProviderPreferencesKey,
292    pub sound_provider_pref_underwater: SoundProviderPreferencesKey,
293    pub ambience_id: SoundAmbienceKey,
294    pub zone_music: ZoneMusicKey,
295    pub intro_sound: ZoneIntroMusicTableKey,
296    pub flags: i32,
297    pub area_table_id: AreaTableKey,
298    pub area_name_lang: ExtendedLocalizedString,
299}
300