wow_dbc/vanilla_tables/

skill_line_category.rs

use crate::{
    DbcTable, Indexable, LocalizedString,
};
use crate::header::{
    DbcHeader, HEADER_SIZE, parse_header,
};
use std::io::Write;

#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub struct SkillLineCategory {
    pub rows: Vec<SkillLineCategoryRow>,
}

impl DbcTable for SkillLineCategory {
    type Row = SkillLineCategoryRow;

    const FILENAME: &'static str = "SkillLineCategory.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 != 44 {
            return Err(crate::DbcError::InvalidHeader(
                crate::InvalidHeaderError::RecordSize {
                    expected: 44,
                    actual: header.record_size,
                },
            ));
        }

        if header.field_count != 11 {
            return Err(crate::DbcError::InvalidHeader(
                crate::InvalidHeaderError::FieldCount {
                    expected: 11,
                    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;

            // id: primary_key (SkillLineCategory) uint32
            let id = SkillLineCategoryKey::new(crate::util::read_u32_le(chunk)?);

            // name: string_ref_loc
            let name = crate::util::read_localized_string(chunk, &string_block)?;

            // sort_index: int32
            let sort_index = crate::util::read_i32_le(chunk)?;


            rows.push(SkillLineCategoryRow {
                id,
                name,
                sort_index,
            });
        }

        Ok(SkillLineCategory { rows, })
    }

    fn write(&self, b: &mut impl Write) -> Result<(), std::io::Error> {
        let header = DbcHeader {
            record_count: self.rows.len() as u32,
            field_count: 11,
            record_size: 44,
            string_block_size: self.string_block_size(),
        };

        b.write_all(&header.write_header())?;

        let mut string_index = 1;
        for row in &self.rows {
            // id: primary_key (SkillLineCategory) uint32
            b.write_all(&row.id.id.to_le_bytes())?;

            // name: string_ref_loc
            b.write_all(&row.name.string_indices_as_array(&mut string_index))?;

            // sort_index: int32
            b.write_all(&row.sort_index.to_le_bytes())?;

        }

        self.write_string_block(b)?;

        Ok(())
    }

}

impl Indexable for SkillLineCategory {
    type PrimaryKey = SkillLineCategoryKey;
    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 SkillLineCategory {
    fn write_string_block(&self, b: &mut impl Write) -> Result<(), std::io::Error> {
        b.write_all(&[0])?;

        for row in &self.rows {
            row.name.string_block_as_array(b)?;
        }

        Ok(())
    }

    fn string_block_size(&self) -> u32 {
        let mut sum = 1;
        for row in &self.rows {
            sum += row.name.string_block_size();
        }

        sum as u32
    }

}

#[derive(Debug, Clone, Copy, PartialEq, Eq, Ord, PartialOrd, Hash, Default)]
pub struct SkillLineCategoryKey {
    pub id: u32
}

impl SkillLineCategoryKey {
    pub const fn new(id: u32) -> Self {
        Self { id }
    }

}

impl From<u8> for SkillLineCategoryKey {
    fn from(v: u8) -> Self {
        Self::new(v.into())
    }
}

impl From<u16> for SkillLineCategoryKey {
    fn from(v: u16) -> Self {
        Self::new(v.into())
    }
}

impl From<u32> for SkillLineCategoryKey {
    fn from(v: u32) -> Self {
        Self::new(v)
    }
}

impl TryFrom<u64> for SkillLineCategoryKey {
    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 SkillLineCategoryKey {
    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 SkillLineCategoryKey {
    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 SkillLineCategoryKey {
    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 SkillLineCategoryKey {
    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 SkillLineCategoryKey {
    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 SkillLineCategoryKey {
    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, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub struct SkillLineCategoryRow {
    pub id: SkillLineCategoryKey,
    pub name: LocalizedString,
    pub sort_index: i32,
}