wow_dbc/vanilla_tables/
light_params.rs

1use crate::{
2    DbcTable, Indexable,
3};
4use crate::header::{
5    DbcHeader, HEADER_SIZE, parse_header,
6};
7use crate::vanilla_tables::light_skybox::LightSkyboxKey;
8use std::io::Write;
9
10#[derive(Debug, Clone, PartialEq, PartialOrd)]
11pub struct LightParams {
12    pub rows: Vec<LightParamsRow>,
13}
14
15impl DbcTable for LightParams {
16    type Row = LightParamsRow;
17
18    const FILENAME: &'static str = "LightParams.dbc";
19
20    fn rows(&self) -> &[Self::Row] { &self.rows }
21    fn rows_mut(&mut self) -> &mut [Self::Row] { &mut self.rows }
22
23    fn read(b: &mut impl std::io::Read) -> Result<Self, crate::DbcError> {
24        let mut header = [0_u8; HEADER_SIZE];
25        b.read_exact(&mut header)?;
26        let header = parse_header(&header)?;
27
28        if header.record_size != 36 {
29            return Err(crate::DbcError::InvalidHeader(
30                crate::InvalidHeaderError::RecordSize {
31                    expected: 36,
32                    actual: header.record_size,
33                },
34            ));
35        }
36
37        if header.field_count != 9 {
38            return Err(crate::DbcError::InvalidHeader(
39                crate::InvalidHeaderError::FieldCount {
40                    expected: 9,
41                    actual: header.field_count,
42                },
43            ));
44        }
45
46        let mut r = vec![0_u8; (header.record_count * header.record_size) as usize];
47        b.read_exact(&mut r)?;
48
49        let mut rows = Vec::with_capacity(header.record_count as usize);
50
51        for mut chunk in r.chunks(header.record_size as usize) {
52            let chunk = &mut chunk;
53
54            // id: primary_key (LightParams) uint32
55            let id = LightParamsKey::new(crate::util::read_u32_le(chunk)?);
56
57            // highlight_sky: bool32
58            let highlight_sky = crate::util::read_u32_le(chunk)? != 0;
59
60            // light_skybox: foreign_key (LightSkybox) uint32
61            let light_skybox = LightSkyboxKey::new(crate::util::read_u32_le(chunk)?.into());
62
63            // glow: float
64            let glow = crate::util::read_f32_le(chunk)?;
65
66            // water_shallow_alpha: float
67            let water_shallow_alpha = crate::util::read_f32_le(chunk)?;
68
69            // water_deep_alpha: float
70            let water_deep_alpha = crate::util::read_f32_le(chunk)?;
71
72            // ocean_shallow_alpha: float
73            let ocean_shallow_alpha = crate::util::read_f32_le(chunk)?;
74
75            // ocean_deep_alpha: float
76            let ocean_deep_alpha = crate::util::read_f32_le(chunk)?;
77
78            // flags: uint32
79            let flags = crate::util::read_u32_le(chunk)?;
80
81
82            rows.push(LightParamsRow {
83                id,
84                highlight_sky,
85                light_skybox,
86                glow,
87                water_shallow_alpha,
88                water_deep_alpha,
89                ocean_shallow_alpha,
90                ocean_deep_alpha,
91                flags,
92            });
93        }
94
95        Ok(LightParams { rows, })
96    }
97
98    fn write(&self, b: &mut impl Write) -> Result<(), std::io::Error> {
99        let header = DbcHeader {
100            record_count: self.rows.len() as u32,
101            field_count: 9,
102            record_size: 36,
103            string_block_size: 1,
104        };
105
106        b.write_all(&header.write_header())?;
107
108        for row in &self.rows {
109            // id: primary_key (LightParams) uint32
110            b.write_all(&row.id.id.to_le_bytes())?;
111
112            // highlight_sky: bool32
113            b.write_all(&u32::from(row.highlight_sky).to_le_bytes())?;
114
115            // light_skybox: foreign_key (LightSkybox) uint32
116            b.write_all(&(row.light_skybox.id as u32).to_le_bytes())?;
117
118            // glow: float
119            b.write_all(&row.glow.to_le_bytes())?;
120
121            // water_shallow_alpha: float
122            b.write_all(&row.water_shallow_alpha.to_le_bytes())?;
123
124            // water_deep_alpha: float
125            b.write_all(&row.water_deep_alpha.to_le_bytes())?;
126
127            // ocean_shallow_alpha: float
128            b.write_all(&row.ocean_shallow_alpha.to_le_bytes())?;
129
130            // ocean_deep_alpha: float
131            b.write_all(&row.ocean_deep_alpha.to_le_bytes())?;
132
133            // flags: uint32
134            b.write_all(&row.flags.to_le_bytes())?;
135
136        }
137
138        b.write_all(&[0_u8])?;
139
140        Ok(())
141    }
142
143}
144
145impl Indexable for LightParams {
146    type PrimaryKey = LightParamsKey;
147    fn get(&self, key: impl TryInto<Self::PrimaryKey>) -> Option<&Self::Row> {
148        let key = key.try_into().ok()?;
149        self.rows.iter().find(|a| a.id.id == key.id)
150    }
151
152    fn get_mut(&mut self, key: impl TryInto<Self::PrimaryKey>) -> Option<&mut Self::Row> {
153        let key = key.try_into().ok()?;
154        self.rows.iter_mut().find(|a| a.id.id == key.id)
155    }
156}
157
158#[derive(Debug, Clone, Copy, PartialEq, Eq, Ord, PartialOrd, Hash, Default)]
159pub struct LightParamsKey {
160    pub id: u32
161}
162
163impl LightParamsKey {
164    pub const fn new(id: u32) -> Self {
165        Self { id }
166    }
167
168}
169
170impl From<u8> for LightParamsKey {
171    fn from(v: u8) -> Self {
172        Self::new(v.into())
173    }
174}
175
176impl From<u16> for LightParamsKey {
177    fn from(v: u16) -> Self {
178        Self::new(v.into())
179    }
180}
181
182impl From<u32> for LightParamsKey {
183    fn from(v: u32) -> Self {
184        Self::new(v)
185    }
186}
187
188impl TryFrom<u64> for LightParamsKey {
189    type Error = u64;
190    fn try_from(v: u64) -> Result<Self, Self::Error> {
191        Ok(TryInto::<u32>::try_into(v).ok().ok_or(v)?.into())
192    }
193}
194
195impl TryFrom<usize> for LightParamsKey {
196    type Error = usize;
197    fn try_from(v: usize) -> Result<Self, Self::Error> {
198        Ok(TryInto::<u32>::try_into(v).ok().ok_or(v)?.into())
199    }
200}
201
202impl TryFrom<i8> for LightParamsKey {
203    type Error = i8;
204    fn try_from(v: i8) -> Result<Self, Self::Error> {
205        Ok(TryInto::<u32>::try_into(v).ok().ok_or(v)?.into())
206    }
207}
208
209impl TryFrom<i16> for LightParamsKey {
210    type Error = i16;
211    fn try_from(v: i16) -> Result<Self, Self::Error> {
212        Ok(TryInto::<u32>::try_into(v).ok().ok_or(v)?.into())
213    }
214}
215
216impl TryFrom<i32> for LightParamsKey {
217    type Error = i32;
218    fn try_from(v: i32) -> Result<Self, Self::Error> {
219        Ok(TryInto::<u32>::try_into(v).ok().ok_or(v)?.into())
220    }
221}
222
223impl TryFrom<i64> for LightParamsKey {
224    type Error = i64;
225    fn try_from(v: i64) -> Result<Self, Self::Error> {
226        Ok(TryInto::<u32>::try_into(v).ok().ok_or(v)?.into())
227    }
228}
229
230impl TryFrom<isize> for LightParamsKey {
231    type Error = isize;
232    fn try_from(v: isize) -> Result<Self, Self::Error> {
233        Ok(TryInto::<u32>::try_into(v).ok().ok_or(v)?.into())
234    }
235}
236
237#[derive(Debug, Clone, Copy, PartialEq, PartialOrd)]
238pub struct LightParamsRow {
239    pub id: LightParamsKey,
240    pub highlight_sky: bool,
241    pub light_skybox: LightSkyboxKey,
242    pub glow: f32,
243    pub water_shallow_alpha: f32,
244    pub water_deep_alpha: f32,
245    pub ocean_shallow_alpha: f32,
246    pub ocean_deep_alpha: f32,
247    pub flags: u32,
248}
249
wow_dbc/vanilla_tables/light_params.rs

wow_dbc/vanilla_tables/
light_params.rs
