use crate::{
DbcTable, Indexable,
};
use crate::header::{
DbcHeader, HEADER_SIZE, parse_header,
};
use crate::vanilla_tables::map::MapKey;
use std::io::Write;
#[derive(Debug, Clone, PartialEq, PartialOrd)]
pub struct WorldMapContinent {
pub rows: Vec<WorldMapContinentRow>,
}
impl DbcTable for WorldMapContinent {
type Row = WorldMapContinentRow;
const FILENAME: &'static str = "WorldMapContinent.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 != 52 {
return Err(crate::DbcError::InvalidHeader(
crate::InvalidHeaderError::RecordSize {
expected: 52,
actual: header.record_size,
},
));
}
if header.field_count != 13 {
return Err(crate::DbcError::InvalidHeader(
crate::InvalidHeaderError::FieldCount {
expected: 13,
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 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 = WorldMapContinentKey::new(crate::util::read_u32_le(chunk)?);
let map = MapKey::new(crate::util::read_u32_le(chunk)?.into());
let left_boundary = crate::util::read_u32_le(chunk)?;
let right_boundary = crate::util::read_u32_le(chunk)?;
let top_boundary = crate::util::read_u32_le(chunk)?;
let bottom_boundary = crate::util::read_u32_le(chunk)?;
let continent_offset_x = crate::util::read_f32_le(chunk)?;
let continent_offset_y = crate::util::read_f32_le(chunk)?;
let scale = crate::util::read_f32_le(chunk)?;
let taxi_min_x = crate::util::read_f32_le(chunk)?;
let taxi_min_y = crate::util::read_f32_le(chunk)?;
let taxi_max_x = crate::util::read_f32_le(chunk)?;
let taxi_max_y = crate::util::read_f32_le(chunk)?;
rows.push(WorldMapContinentRow {
id,
map,
left_boundary,
right_boundary,
top_boundary,
bottom_boundary,
continent_offset_x,
continent_offset_y,
scale,
taxi_min_x,
taxi_min_y,
taxi_max_x,
taxi_max_y,
});
}
Ok(WorldMapContinent { rows, })
}
fn write(&self, b: &mut impl Write) -> Result<(), std::io::Error> {
let header = DbcHeader {
record_count: self.rows.len() as u32,
field_count: 13,
record_size: 52,
string_block_size: 1,
};
b.write_all(&header.write_header())?;
for row in &self.rows {
b.write_all(&row.id.id.to_le_bytes())?;
b.write_all(&(row.map.id as u32).to_le_bytes())?;
b.write_all(&row.left_boundary.to_le_bytes())?;
b.write_all(&row.right_boundary.to_le_bytes())?;
b.write_all(&row.top_boundary.to_le_bytes())?;
b.write_all(&row.bottom_boundary.to_le_bytes())?;
b.write_all(&row.continent_offset_x.to_le_bytes())?;
b.write_all(&row.continent_offset_y.to_le_bytes())?;
b.write_all(&row.scale.to_le_bytes())?;
b.write_all(&row.taxi_min_x.to_le_bytes())?;
b.write_all(&row.taxi_min_y.to_le_bytes())?;
b.write_all(&row.taxi_max_x.to_le_bytes())?;
b.write_all(&row.taxi_max_y.to_le_bytes())?;
}
b.write_all(&[0_u8])?;
Ok(())
}
}
impl Indexable for WorldMapContinent {
type PrimaryKey = WorldMapContinentKey;
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)
}
}
#[derive(Debug, Clone, Copy, PartialEq, Eq, Ord, PartialOrd, Hash, Default)]
pub struct WorldMapContinentKey {
pub id: u32
}
impl WorldMapContinentKey {
pub const fn new(id: u32) -> Self {
Self { id }
}
}
impl From<u8> for WorldMapContinentKey {
fn from(v: u8) -> Self {
Self::new(v.into())
}
}
impl From<u16> for WorldMapContinentKey {
fn from(v: u16) -> Self {
Self::new(v.into())
}
}
impl From<u32> for WorldMapContinentKey {
fn from(v: u32) -> Self {
Self::new(v)
}
}
impl TryFrom<u64> for WorldMapContinentKey {
type Error = u64;
fn try_from(v: u64) -> Result<Self, Self::Error> {
Ok(TryInto::<u32>::try_into(v).ok().ok_or(v)?.into())
}
}
impl TryFrom<usize> for WorldMapContinentKey {
type Error = usize;
fn try_from(v: usize) -> Result<Self, Self::Error> {
Ok(TryInto::<u32>::try_into(v).ok().ok_or(v)?.into())
}
}
impl TryFrom<i8> for WorldMapContinentKey {
type Error = i8;
fn try_from(v: i8) -> Result<Self, Self::Error> {
Ok(TryInto::<u32>::try_into(v).ok().ok_or(v)?.into())
}
}
impl TryFrom<i16> for WorldMapContinentKey {
type Error = i16;
fn try_from(v: i16) -> Result<Self, Self::Error> {
Ok(TryInto::<u32>::try_into(v).ok().ok_or(v)?.into())
}
}
impl TryFrom<i32> for WorldMapContinentKey {
type Error = i32;
fn try_from(v: i32) -> Result<Self, Self::Error> {
Ok(TryInto::<u32>::try_into(v).ok().ok_or(v)?.into())
}
}
impl TryFrom<i64> for WorldMapContinentKey {
type Error = i64;
fn try_from(v: i64) -> Result<Self, Self::Error> {
Ok(TryInto::<u32>::try_into(v).ok().ok_or(v)?.into())
}
}
impl TryFrom<isize> for WorldMapContinentKey {
type Error = isize;
fn try_from(v: isize) -> Result<Self, Self::Error> {
Ok(TryInto::<u32>::try_into(v).ok().ok_or(v)?.into())
}
}
#[derive(Debug, Clone, Copy, PartialEq, PartialOrd)]
pub struct WorldMapContinentRow {
pub id: WorldMapContinentKey,
pub map: MapKey,
pub left_boundary: u32,
pub right_boundary: u32,
pub top_boundary: u32,
pub bottom_boundary: u32,
pub continent_offset_x: f32,
pub continent_offset_y: f32,
pub scale: f32,
pub taxi_min_x: f32,
pub taxi_min_y: f32,
pub taxi_max_x: f32,
pub taxi_max_y: f32,
}