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#[allow(clippy::too_many_lines)]
mod item_def;
mod loc_def;
mod map_def;
mod npc_def;
#[allow(clippy::too_many_lines)]
mod obj_def;
pub use item_def::*;
pub use loc_def::*;
pub use map_def::*;
pub use npc_def::*;
pub use obj_def::*;
use std::collections::HashMap;
use crate::Cache;
use runefs::{ArchiveFileGroup, IndexMetadata, REFERENCE_TABLE_ID};
pub trait Definition: Sized {
fn new(id: u16, buffer: &[u8]) -> crate::Result<Self>;
}
pub trait FetchDefinition: Definition {
fn fetch_from_index<D>(cache: &Cache, index_id: u8) -> crate::Result<HashMap<u16, D>>
where
D: Definition,
{
let buffer = cache.read(REFERENCE_TABLE_ID, index_id as u32)?.decode()?;
let archives = IndexMetadata::try_from(buffer)?;
let mut definitions = HashMap::new();
for archive in &archives {
let buffer = cache.read(index_id, archive.id)?.decode()?;
definitions.insert(archive.id as u16, D::new(archive.id as u16, &buffer)?);
}
Ok(definitions)
}
fn fetch_from_archive<D>(
cache: &Cache,
index_id: u8,
archive_id: u32,
) -> crate::Result<HashMap<u16, D>>
where
D: Definition,
{
let buffer = cache.read(REFERENCE_TABLE_ID, index_id as u32)?.decode()?;
let archives = IndexMetadata::try_from(buffer)?;
let entry_count = archives[archive_id as usize - 1].entry_count;
let buffer = cache.read(index_id, archive_id)?.decode()?;
let archive_group = ArchiveFileGroup::from_buffer(&buffer, entry_count);
let mut definitions = HashMap::new();
for archive_file in archive_group {
definitions.insert(
archive_file.id as u16,
D::new(archive_file.id as u16, &archive_file.data)?,
);
}
Ok(definitions)
}
}
impl<D: Definition> FetchDefinition for D {}