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Create get_dat_file function

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This commit is contained in:
Joshua Goins 2022-08-09 20:03:18 -04:00
parent d318dcb788
commit ba5d8bc628
1 changed files with 13 additions and 8 deletions
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21
src/gamedata.rs
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@ -100,6 +100,18 @@ impl GameData {
IndexFile::from_existing(index_path.to_str()?)
}
fn get_dat_file(&self, path: &str, data_file_id : u32) -> Option<DatFile> {
let (repository, category) = self.parse_repository_category(path).unwrap();
let dat_path : PathBuf = [self.game_directory.clone(),
"sqpack".to_string(),
repository.name.clone(),
repository.dat_filename(category, data_file_id)]
.iter().collect();
DatFile::from_existing(dat_path.to_str()?)
}
/// Checks if a file located at `path` exists.
///
/// # Example
@ -145,14 +157,7 @@ impl GameData {
let slice = index_file.entries.iter().find(|s| s.hash == hash);
match slice {
Some(entry) => {
let (repository, category) = self.parse_repository_category(path).unwrap();
let dat_filename = repository.dat_filename(category, entry.bitfield.data_file_id().into());
let dat_path = format!("{}/sqpack/{}/{}",
self.game_directory, repository.name, dat_filename);
let mut dat_file = DatFile::from_existing(dat_path.as_str()).unwrap();
let mut dat_file = self.get_dat_file(path, entry.bitfield.data_file_id())?;
dat_file.read_from_offset(entry.bitfield.offset())
}