Add new flag to xp3 pack

src/args.rs

@@ -573,6 +573,11 @@ pub struct Arg {
     #[arg(long, global = true)]
     /// Do not add quote to translated text when exporting to m3t files.
     pub m3t_no_quote: bool,
+    #[cfg(feature = "kirikiri-arc")]
+    #[arg(long, global = true)]
+    /// Disable adler32 checksum for Kirikiri XP3 archive when creating.
+    /// This will keep compatibility with https://github.com/arcusmaximus/KirikiriTools tool.
+    pub xp3_no_adler: bool,
     #[command(subcommand)]
     /// Command
     pub command: Command,

src/main.rs

@@ -3053,6 +3053,8 @@ fn main() {
         musica_xor_key: arg.musica_xor_key,
         #[cfg(feature = "musica-arc")]
         musica_compress: arg.musica_compress,
+        #[cfg(feature = "kirikiri-arc")]
+        xp3_no_adler: arg.xp3_no_adler,
     });
     match &arg.command {
         args::Command::Export { input, output } => {

src/scripts/kirikiri/archive/xp3pack/writer.rs

@@ -75,6 +75,7 @@ pub struct Xp3ArchiveWriter<T: Write + Seek> {
     processing_segments: Arc<Mutex<HashSet<[u8; 32]>>>,
     use_zstd: bool,
     zstd_compression_level: i32,
+    no_adler: bool,
 }
 
 impl Xp3ArchiveWriter<std::io::BufWriter<std::fs::File>> {
@@ -117,6 +118,7 @@ impl Xp3ArchiveWriter<std::io::BufWriter<std::fs::File>> {
             processing_segments: Arc::new(Mutex::new(HashSet::new())),
             use_zstd: config.xp3_zstd,
             zstd_compression_level: config.zstd_compression_level,
+            no_adler: config.xp3_no_adler,
         })
     }
 }
@@ -507,7 +509,11 @@ impl<T: Write + Seek + Sync + Send + 'static> Archive for Xp3ArchiveWriter<T> {
             let adlr_data_size = 4;
             file_chunk.write_all(CHUNK_ADLR)?;
             file_chunk.write_u64(adlr_data_size)?;
-            file_chunk.write_u32(item.file_hash)?;
+            if self.no_adler {
+                file_chunk.write_u32(0)?;
+            } else {
+                file_chunk.write_u32(item.file_hash)?;
+            }
             index_data.write_all(CHUNK_FILE)?;
             let file_chunk = file_chunk.into_inner();
             index_data.write_u64(file_chunk.len() as u64)?;

src/types.rs

@@ -503,6 +503,10 @@ pub struct ExtraConfig {
     /// Workers count for packing file in Kirikiri XP3 archive in parallel. Default is 1.
     /// This not works when segment is disabled.
     pub xp3_pack_workers: usize,
+    #[cfg(feature = "kirikiri-arc")]
+    /// Disable adler32 checksum for Kirikiri XP3 archive when creating.
+    /// This will keep compatibility with https://github.com/arcusmaximus/KirikiriTools tool.
+    pub xp3_no_adler: bool,
     #[cfg(feature = "kirikiri")]
     /// Insert new language at the specified index in Kirikiri SCN script. If index is out of bounds, this flags will be ignored.
     pub kirikiri_language_insert: bool,