use crate::{
DbcTable, ExtendedLocalizedString, Indexable,
};
use crate::header::{
DbcHeader, HEADER_SIZE, parse_header,
};
use crate::wrath_tables::item_visuals::ItemVisualsKey;
use crate::wrath_tables::skill_line::SkillLineKey;
use crate::wrath_tables::spell_item_enchantment_condition::SpellItemEnchantmentConditionKey;
use std::io::Write;
#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub struct SpellItemEnchantment {
pub rows: Vec<SpellItemEnchantmentRow>,
}
impl DbcTable for SpellItemEnchantment {
type Row = SpellItemEnchantmentRow;
const FILENAME: &'static str = "SpellItemEnchantment.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 != 152 {
return Err(crate::DbcError::InvalidHeader(
crate::InvalidHeaderError::RecordSize {
expected: 152,
actual: header.record_size,
},
));
}
if header.field_count != 38 {
return Err(crate::DbcError::InvalidHeader(
crate::InvalidHeaderError::FieldCount {
expected: 38,
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 = SpellItemEnchantmentKey::new(crate::util::read_i32_le(chunk)?);
let charges = crate::util::read_i32_le(chunk)?;
let effect = crate::util::read_array_i32::<3>(chunk)?;
let effect_points_min = crate::util::read_array_i32::<3>(chunk)?;
let effect_points_max = crate::util::read_array_i32::<3>(chunk)?;
let effect_arg = crate::util::read_array_i32::<3>(chunk)?;
let name_lang = crate::util::read_extended_localized_string(chunk, &string_block)?;
let item_visual = ItemVisualsKey::new(crate::util::read_i32_le(chunk)?.into());
let flags = crate::util::read_i32_le(chunk)?;
let src_item_id = crate::util::read_i32_le(chunk)?;
let condition_id = SpellItemEnchantmentConditionKey::new(crate::util::read_i32_le(chunk)?.into());
let required_skill_id = SkillLineKey::new(crate::util::read_i32_le(chunk)?.into());
let required_skill_rank = crate::util::read_i32_le(chunk)?;
let min_level = crate::util::read_i32_le(chunk)?;
rows.push(SpellItemEnchantmentRow {
id,
charges,
effect,
effect_points_min,
effect_points_max,
effect_arg,
name_lang,
item_visual,
flags,
src_item_id,
condition_id,
required_skill_id,
required_skill_rank,
min_level,
});
}
Ok(SpellItemEnchantment { rows, })
}
fn write(&self, b: &mut impl Write) -> Result<(), std::io::Error> {
let header = DbcHeader {
record_count: self.rows.len() as u32,
field_count: 38,
record_size: 152,
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())?;
b.write_all(&row.charges.to_le_bytes())?;
for i in row.effect {
b.write_all(&i.to_le_bytes())?;
}
for i in row.effect_points_min {
b.write_all(&i.to_le_bytes())?;
}
for i in row.effect_points_max {
b.write_all(&i.to_le_bytes())?;
}
for i in row.effect_arg {
b.write_all(&i.to_le_bytes())?;
}
b.write_all(&row.name_lang.string_indices_as_array(&mut string_index))?;
b.write_all(&(row.item_visual.id as i32).to_le_bytes())?;
b.write_all(&row.flags.to_le_bytes())?;
b.write_all(&row.src_item_id.to_le_bytes())?;
b.write_all(&(row.condition_id.id as i32).to_le_bytes())?;
b.write_all(&(row.required_skill_id.id as i32).to_le_bytes())?;
b.write_all(&row.required_skill_rank.to_le_bytes())?;
b.write_all(&row.min_level.to_le_bytes())?;
}
self.write_string_block(b)?;
Ok(())
}
}
impl Indexable for SpellItemEnchantment {
type PrimaryKey = SpellItemEnchantmentKey;
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 SpellItemEnchantment {
fn write_string_block(&self, b: &mut impl Write) -> Result<(), std::io::Error> {
b.write_all(&[0])?;
for row in &self.rows {
row.name_lang.string_block_as_array(b)?;
}
Ok(())
}
fn string_block_size(&self) -> u32 {
let mut sum = 1;
for row in &self.rows {
sum += row.name_lang.string_block_size();
}
sum as u32
}
}
#[derive(Debug, Clone, Copy, PartialEq, Eq, Ord, PartialOrd, Hash, Default)]
pub struct SpellItemEnchantmentKey {
pub id: i32
}
impl SpellItemEnchantmentKey {
pub const fn new(id: i32) -> Self {
Self { id }
}
}
impl From<u8> for SpellItemEnchantmentKey {
fn from(v: u8) -> Self {
Self::new(v.into())
}
}
impl From<u16> for SpellItemEnchantmentKey {
fn from(v: u16) -> Self {
Self::new(v.into())
}
}
impl From<i8> for SpellItemEnchantmentKey {
fn from(v: i8) -> Self {
Self::new(v.into())
}
}
impl From<i16> for SpellItemEnchantmentKey {
fn from(v: i16) -> Self {
Self::new(v.into())
}
}
impl From<i32> for SpellItemEnchantmentKey {
fn from(v: i32) -> Self {
Self::new(v)
}
}
impl TryFrom<u32> for SpellItemEnchantmentKey {
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 SpellItemEnchantmentKey {
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 SpellItemEnchantmentKey {
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 SpellItemEnchantmentKey {
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 SpellItemEnchantmentKey {
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, Eq, PartialOrd, Ord, Hash)]
pub struct SpellItemEnchantmentRow {
pub id: SpellItemEnchantmentKey,
pub charges: i32,
pub effect: [i32; 3],
pub effect_points_min: [i32; 3],
pub effect_points_max: [i32; 3],
pub effect_arg: [i32; 3],
pub name_lang: ExtendedLocalizedString,
pub item_visual: ItemVisualsKey,
pub flags: i32,
pub src_item_id: i32,
pub condition_id: SpellItemEnchantmentConditionKey,
pub required_skill_id: SkillLineKey,
pub required_skill_rank: i32,
pub min_level: i32,
}