use crate::{
DbcTable, Indexable,
};
use crate::header::{
DbcHeader, HEADER_SIZE, parse_header,
};
use crate::wrath_tables::map::MapKey;
use crate::wrath_tables::sound_entries_advanced::SoundEntriesAdvancedKey;
use std::io::Write;
#[derive(Debug, Clone, PartialEq, PartialOrd)]
pub struct SoundEmitters {
pub rows: Vec<SoundEmittersRow>,
}
impl DbcTable for SoundEmitters {
type Row = SoundEmittersRow;
const FILENAME: &'static str = "SoundEmitters.dbc";
fn rows(&self) -> &[Self::Row] { &self.rows }
fn rows_mut(&mut self) -> &mut [Self::Row] { &mut self.rows }
fn read(b: &mut impl std::io::Read) -> Result<Self, crate::DbcError> {
let mut header = [0_u8; HEADER_SIZE];
b.read_exact(&mut header)?;
let header = parse_header(&header)?;
if header.record_size != 40 {
return Err(crate::DbcError::InvalidHeader(
crate::InvalidHeaderError::RecordSize {
expected: 40,
actual: header.record_size,
},
));
}
if header.field_count != 10 {
return Err(crate::DbcError::InvalidHeader(
crate::InvalidHeaderError::FieldCount {
expected: 10,
actual: header.field_count,
},
));
}
let mut r = vec![0_u8; (header.record_count * header.record_size) as usize];
b.read_exact(&mut r)?;
let mut string_block = vec![0_u8; header.string_block_size as usize];
b.read_exact(&mut string_block)?;
let mut rows = Vec::with_capacity(header.record_count as usize);
for mut chunk in r.chunks(header.record_size as usize) {
let chunk = &mut chunk;
let id = SoundEmittersKey::new(crate::util::read_i32_le(chunk)?);
let position = crate::util::read_array_f32::<3>(chunk)?;
let direction = crate::util::read_array_f32::<3>(chunk)?;
let sound_entry_advanced_id = SoundEntriesAdvancedKey::new(crate::util::read_i32_le(chunk)?.into());
let map_id = MapKey::new(crate::util::read_i32_le(chunk)?.into());
let name = {
let s = crate::util::get_string_as_vec(chunk, &string_block)?;
String::from_utf8(s)?
};
rows.push(SoundEmittersRow {
id,
position,
direction,
sound_entry_advanced_id,
map_id,
name,
});
}
Ok(SoundEmitters { rows, })
}
fn write(&self, b: &mut impl Write) -> Result<(), std::io::Error> {
let header = DbcHeader {
record_count: self.rows.len() as u32,
field_count: 10,
record_size: 40,
string_block_size: self.string_block_size(),
};
b.write_all(&header.write_header())?;
let mut string_index = 1;
for row in &self.rows {
b.write_all(&row.id.id.to_le_bytes())?;
for i in row.position {
b.write_all(&i.to_le_bytes())?;
}
for i in row.direction {
b.write_all(&i.to_le_bytes())?;
}
b.write_all(&(row.sound_entry_advanced_id.id as i32).to_le_bytes())?;
b.write_all(&(row.map_id.id as i32).to_le_bytes())?;
if !row.name.is_empty() {
b.write_all(&(string_index as u32).to_le_bytes())?;
string_index += row.name.len() + 1;
}
else {
b.write_all(&(0_u32).to_le_bytes())?;
}
}
self.write_string_block(b)?;
Ok(())
}
}
impl Indexable for SoundEmitters {
type PrimaryKey = SoundEmittersKey;
fn get(&self, key: impl TryInto<Self::PrimaryKey>) -> Option<&Self::Row> {
let key = key.try_into().ok()?;
self.rows.iter().find(|a| a.id.id == key.id)
}
fn get_mut(&mut self, key: impl TryInto<Self::PrimaryKey>) -> Option<&mut Self::Row> {
let key = key.try_into().ok()?;
self.rows.iter_mut().find(|a| a.id.id == key.id)
}
}
impl SoundEmitters {
fn write_string_block(&self, b: &mut impl Write) -> Result<(), std::io::Error> {
b.write_all(&[0])?;
for row in &self.rows {
if !row.name.is_empty() { b.write_all(row.name.as_bytes())?; b.write_all(&[0])?; };
}
Ok(())
}
fn string_block_size(&self) -> u32 {
let mut sum = 1;
for row in &self.rows {
if !row.name.is_empty() { sum += row.name.len() + 1; };
}
sum as u32
}
}
#[derive(Debug, Clone, Copy, PartialEq, Eq, Ord, PartialOrd, Hash, Default)]
pub struct SoundEmittersKey {
pub id: i32
}
impl SoundEmittersKey {
pub const fn new(id: i32) -> Self {
Self { id }
}
}
impl From<u8> for SoundEmittersKey {
fn from(v: u8) -> Self {
Self::new(v.into())
}
}
impl From<u16> for SoundEmittersKey {
fn from(v: u16) -> Self {
Self::new(v.into())
}
}
impl From<i8> for SoundEmittersKey {
fn from(v: i8) -> Self {
Self::new(v.into())
}
}
impl From<i16> for SoundEmittersKey {
fn from(v: i16) -> Self {
Self::new(v.into())
}
}
impl From<i32> for SoundEmittersKey {
fn from(v: i32) -> Self {
Self::new(v)
}
}
impl TryFrom<u32> for SoundEmittersKey {
type Error = u32;
fn try_from(v: u32) -> Result<Self, Self::Error> {
Ok(TryInto::<i32>::try_into(v).ok().ok_or(v)?.into())
}
}
impl TryFrom<usize> for SoundEmittersKey {
type Error = usize;
fn try_from(v: usize) -> Result<Self, Self::Error> {
Ok(TryInto::<i32>::try_into(v).ok().ok_or(v)?.into())
}
}
impl TryFrom<u64> for SoundEmittersKey {
type Error = u64;
fn try_from(v: u64) -> Result<Self, Self::Error> {
Ok(TryInto::<i32>::try_into(v).ok().ok_or(v)?.into())
}
}
impl TryFrom<i64> for SoundEmittersKey {
type Error = i64;
fn try_from(v: i64) -> Result<Self, Self::Error> {
Ok(TryInto::<i32>::try_into(v).ok().ok_or(v)?.into())
}
}
impl TryFrom<isize> for SoundEmittersKey {
type Error = isize;
fn try_from(v: isize) -> Result<Self, Self::Error> {
Ok(TryInto::<i32>::try_into(v).ok().ok_or(v)?.into())
}
}
#[derive(Debug, Clone, PartialEq, PartialOrd)]
pub struct SoundEmittersRow {
pub id: SoundEmittersKey,
pub position: [f32; 3],
pub direction: [f32; 3],
pub sound_entry_advanced_id: SoundEntriesAdvancedKey,
pub map_id: MapKey,
pub name: String,
}