Fixed libasound2 installation

.github/workflows/build_pak_explorer.yml

@@ -35,6 +35,7 @@ jobs:
         - name: '🔄 Set up additional requirements'
           run: |
             sudo apt-get install -y gcc-mingw-w64
+            sudo apt-get install -y libasound2t64
             pip install cargo-zigbuild
 
         - name: '📦 Package Windows x86_64'

Cargo.toml

@@ -3,7 +3,7 @@ resolver = "2"
 members = [
     "cz",
     "pak_explorer",
-    "luca_pak", "utils",
+    "luca_pak", "utils", "luca_script",
 ]
 
 [workspace.package]

README.md

@@ -3,7 +3,7 @@
 </p>
 
 
-# lbee-utils
+# Lbee-Utils
 A small collection of utilities for exporting and importing assets from games
 made with LUCA System by [Prototype Ltd](https://www.prot.co.jp/).
 
@@ -53,7 +53,7 @@ Small command line tools for modifying CZ images and PAK archives.
 
 To install with Cargo:
 ```
-cargo install --git https://github.com/G2-Games/lbee-utils utils
+cargo install --git https://github.com/G2-Games/lbee-utils lbee-utils
 ```
 
 Otherwise, download the binaries from the Releases page here.

cz/Cargo.toml

@@ -9,17 +9,11 @@ Prototype Ltd.
 license = "MIT"
 authors.workspace = true
 
-[features]
-png = ["dep:image"]
-
 [dependencies]
-byteorder = "1.5"
-thiserror = "1.0"
+byteorder-lite = "0.1"
+thiserror = "2.0"
 imagequant = "4.3"
 rgb = "0.8"
 
-# Only active on PNG feature
-image = { version = "0.25", optional = true }
-
 [lints]
 workspace = true

cz/src/color.rs

@@ -1,4 +1,3 @@
-use byteorder::ReadBytesExt;
 use imagequant::Attributes;
 use rgb::{ComponentSlice, RGBA8};
 use std::{
@@ -35,10 +34,7 @@ impl Palette {
 }
 
 /// Get a palette from the input stream, beginning where the palette starts.
-pub fn get_palette<T: Seek + ReadBytesExt + Read>(
-    input: &mut T,
-    num_colors: usize,
-) -> Result<Palette, CzError> {
+pub fn get_palette<T: Seek + Read>(input: &mut T, num_colors: usize) -> Result<Palette, CzError> {
     let mut colormap = Vec::with_capacity(num_colors);
     let mut rgba_buf = [0u8; 4];
 

cz/src/common.rs

@@ -2,7 +2,7 @@
 
 use std::io::{self, Read, Seek, Write};
 
-use byteorder::{LittleEndian, ReadBytesExt, WriteBytesExt};
+use byteorder_lite::{ReadBytesExt, WriteBytesExt, LE};
 use thiserror::Error;
 
 #[derive(Error, Debug)]
@@ -43,7 +43,7 @@ pub enum CzVersion {
 }
 
 impl TryFrom<u8> for CzVersion {
-    type Error = &'static str;
+    type Error = String;
 
     fn try_from(value: u8) -> Result<Self, Self::Error> {
         let value = match value {
@@ -53,7 +53,7 @@ impl TryFrom<u8> for CzVersion {
             3 => Self::CZ3,
             4 => Self::CZ4,
             5 => Self::CZ5,
-            _ => return Err("Value is not a valid CZ version"),
+            v => return Err(format!("{} is not a valid CZ version", v)),
         };
 
         Ok(value)
@@ -61,7 +61,7 @@ impl TryFrom<u8> for CzVersion {
 }
 
 impl TryFrom<char> for CzVersion {
-    type Error = &'static str;
+    type Error = String;
 
     fn try_from(value: char) -> Result<Self, Self::Error> {
         let value = match value {
@@ -71,7 +71,7 @@ impl TryFrom<char> for CzVersion {
             '3' => Self::CZ3,
             '4' => Self::CZ4,
             '5' => Self::CZ5,
-            _ => return Err("Value is not a valid CZ version"),
+            v => return Err(format!("{} is not a valid CZ version", v)),
         };
 
         Ok(value)
@@ -132,10 +132,10 @@ impl CommonHeader {
 
         let mut header = Self {
             version,
-            length: bytes.read_u32::<LittleEndian>()?,
-            width: bytes.read_u16::<LittleEndian>()?,
-            height: bytes.read_u16::<LittleEndian>()?,
-            depth: bytes.read_u16::<LittleEndian>()?,
+            length: bytes.read_u32::<LE>()?,
+            width: bytes.read_u16::<LE>()?,
+            height: bytes.read_u16::<LE>()?,
+            depth: bytes.read_u16::<LE>()?,
             unknown: bytes.read_u8()?,
         };
 
@@ -204,10 +204,10 @@ impl CommonHeader {
         let magic_bytes = [b'C', b'Z', b'0' + self.version as u8, b'\0'];
 
         output.write_all(&magic_bytes)?;
-        output.write_u32::<LittleEndian>(self.length() as u32)?;
-        output.write_u16::<LittleEndian>(self.width())?;
-        output.write_u16::<LittleEndian>(self.height())?;
-        output.write_u16::<LittleEndian>(self.depth())?;
+        output.write_u32::<LE>(self.length() as u32)?;
+        output.write_u16::<LE>(self.width())?;
+        output.write_u16::<LE>(self.height())?;
+        output.write_u16::<LE>(self.depth())?;
         output.write_u8(self.color_block())?;
 
         Ok(())
@@ -282,27 +282,27 @@ impl ExtendedHeader {
         self
     }
 
-    pub fn from_bytes<T: Seek + ReadBytesExt + Read>(
+    pub fn from_bytes<T: Seek + Read>(
         input: &mut T,
         common_header: &CommonHeader,
     ) -> Result<Self, CzError> {
         let mut unknown_1 = [0u8; 5];
         input.read_exact(&mut unknown_1)?;
 
-        let crop_width = input.read_u16::<LittleEndian>()?;
-        let crop_height = input.read_u16::<LittleEndian>()?;
+        let crop_width = input.read_u16::<LE>()?;
+        let crop_height = input.read_u16::<LE>()?;
 
-        let bounds_width = input.read_u16::<LittleEndian>()?;
-        let bounds_height = input.read_u16::<LittleEndian>()?;
+        let bounds_width = input.read_u16::<LE>()?;
+        let bounds_height = input.read_u16::<LE>()?;
 
         let mut offset_width = None;
         let mut offset_height = None;
         let mut unknown_2 = None;
         if common_header.length() > 28 {
-            offset_width = Some(input.read_u16::<LittleEndian>()?);
-            offset_height = Some(input.read_u16::<LittleEndian>()?);
+            offset_width = Some(input.read_u16::<LE>()?);
+            offset_height = Some(input.read_u16::<LE>()?);
 
-            unknown_2 = Some(input.read_u32::<LittleEndian>()?);
+            unknown_2 = Some(input.read_u32::<LE>()?);
         }
 
         Ok(Self {
@@ -321,17 +321,17 @@ impl ExtendedHeader {
         })
     }
 
-    pub fn write_into<T: WriteBytesExt + Write>(&self, output: &mut T) -> Result<(), io::Error> {
+    pub fn write_into<T: Write>(&self, output: &mut T) -> Result<(), io::Error> {
         output.write_all(&self.unknown_1)?;
-        output.write_u16::<LittleEndian>(self.crop_width)?;
-        output.write_u16::<LittleEndian>(self.crop_height)?;
-        output.write_u16::<LittleEndian>(self.bounds_width)?;
-        output.write_u16::<LittleEndian>(self.bounds_height)?;
+        output.write_u16::<LE>(self.crop_width)?;
+        output.write_u16::<LE>(self.crop_height)?;
+        output.write_u16::<LE>(self.bounds_width)?;
+        output.write_u16::<LE>(self.bounds_height)?;
 
         if self.offset_width.is_some() {
-            output.write_u16::<LittleEndian>(self.offset_width.unwrap())?;
-            output.write_u16::<LittleEndian>(self.offset_height.unwrap())?;
-            output.write_u32::<LittleEndian>(self.unknown_2.unwrap())?;
+            output.write_u16::<LE>(self.offset_width.unwrap())?;
+            output.write_u16::<LE>(self.offset_height.unwrap())?;
+            output.write_u32::<LE>(self.unknown_2.unwrap())?;
         }
 
         Ok(())

cz/src/compression.rs

@@ -1,4 +1,3 @@
-use byteorder::{ReadBytesExt, WriteBytesExt, LE};
 use std::{
     collections::HashMap,
     io::{Read, Seek, Write},
@@ -6,6 +5,7 @@ use std::{
 
 use crate::binio::BitIo;
 use crate::common::CzError;
+use byteorder_lite::{ReadBytesExt, WriteBytesExt, LE};
 
 /// The size of compressed data in each chunk
 #[derive(Debug, Clone, Copy)]
@@ -37,10 +37,7 @@ pub struct CompressionInfo {
 }
 
 impl CompressionInfo {
-    pub fn write_into<T: WriteBytesExt + Write>(
-        &self,
-        output: &mut T,
-    ) -> Result<(), std::io::Error> {
+    pub fn write_into<T: Write>(&self, output: &mut T) -> Result<(), std::io::Error> {
         output.write_u32::<LE>(self.chunk_count as u32)?;
 
         for chunk in &self.chunks {
@@ -56,9 +53,7 @@ impl CompressionInfo {
 ///
 /// These are defined by a length value, followed by the number of data chunks
 /// that length value says split into compressed and original size u32 values
-pub fn get_chunk_info<T: Seek + ReadBytesExt + Read>(
-    bytes: &mut T,
-) -> Result<CompressionInfo, CzError> {
+pub fn get_chunk_info<T: Seek + Read>(bytes: &mut T) -> Result<CompressionInfo, CzError> {
     let parts_count = bytes.read_u32::<LE>()?;
 
     let mut part_sizes = vec![];
@@ -89,7 +84,7 @@ pub fn get_chunk_info<T: Seek + ReadBytesExt + Read>(
 }
 
 /// Decompress an LZW compressed stream like CZ1
-pub fn decompress<T: Seek + ReadBytesExt + Read>(
+pub fn decompress<T: Seek + Read>(
     input: &mut T,
     chunk_info: &CompressionInfo,
 ) -> Result<Vec<u8>, CzError> {
@@ -144,7 +139,7 @@ fn decompress_lzw(input_data: &[u16], size: usize) -> Vec<u8> {
 }
 
 /// Decompress an LZW compressed stream like CZ2
-pub fn decompress2<T: Seek + ReadBytesExt + Read>(
+pub fn decompress2<T: Seek + Read>(
     input: &mut T,
     chunk_info: &CompressionInfo,
 ) -> Result<Vec<u8>, CzError> {
@@ -196,7 +191,11 @@ fn decompress_lzw2(input_data: &[u8], size: usize) -> Vec<u8> {
             entry = w.clone();
             entry.push(w[0])
         } else {
-            panic!("Bad compressed element {} at offset {}", element, bit_io.byte_offset())
+            panic!(
+                "Bad compressed element {} at offset {}",
+                element,
+                bit_io.byte_offset()
+            )
         }
 
         //println!("{}", element);

cz/src/dynamic.rs

@@ -1,4 +1,4 @@
-use byteorder::ReadBytesExt;
+use byteorder_lite::ReadBytesExt;
 use rgb::ComponentSlice;
 use std::{
     fs::File,
@@ -13,7 +13,7 @@ use crate::{
 
 /// A CZ# interface which can open and save any CZ file type.
 #[derive(Debug, Clone)]
-pub struct DynamicCz {
+pub struct CzFile {
     header_common: CommonHeader,
     header_extended: Option<ExtendedHeader>,
 
@@ -24,7 +24,7 @@ pub struct DynamicCz {
     bitmap: Vec<u8>,
 }
 
-impl DynamicCz {
+impl CzFile {
     /// Decode a CZ# file from anything that implements [`Read`] and [`Seek`]
     ///
     /// The input must begin with the
@@ -192,35 +192,6 @@ impl DynamicCz {
         Ok(())
     }
 
-    /// Save the CZ# image as a lossless PNG file.
-    ///
-    /// Internally, the [`DynamicCz`] struct operates on 32-bit RGBA values,
-    /// which is the highest encountered in CZ# files, therefore saving them
-    /// as a PNG of the same or better quality is lossless.
-    #[cfg(feature = "png")]
-    pub fn save_as_png<P: ?Sized + AsRef<std::path::Path>>(
-        &self,
-        path: &P,
-    ) -> Result<(), image::error::EncodingError> {
-        let size = (self.header_common.width() as u32 * self.header_common.height() as u32) * 4;
-
-        let mut buf = vec![0; size as usize];
-        buf[..self.bitmap.len()].copy_from_slice(&self.bitmap);
-
-        let image = image::RgbaImage::from_raw(
-            self.header_common.width() as u32,
-            self.header_common.height() as u32,
-            buf.clone(),
-        )
-        .unwrap();
-
-        image
-            .save_with_format(path, image::ImageFormat::Png)
-            .unwrap();
-
-        Ok(())
-    }
-
     /// Create a CZ# image from RGBA bytes. The bytes *must* be RGBA, as that
     /// is the only format that is used internally.
     pub fn from_raw(version: CzVersion, width: u16, height: u16, bitmap: Vec<u8>) -> Self {

cz/src/formats/cz0.rs

@@ -1,9 +1,8 @@
-use byteorder::{ReadBytesExt, WriteBytesExt};
 use std::io::{Read, Seek, Write};
 
 use crate::common::CzError;
 
-pub fn decode<T: Seek + ReadBytesExt + Read>(input: &mut T) -> Result<Vec<u8>, CzError> {
+pub fn decode<T: Seek + Read>(input: &mut T) -> Result<Vec<u8>, CzError> {
     // Get the rest of the file, which is the bitmap
     let mut bitmap = vec![];
     input.read_to_end(&mut bitmap)?;
@@ -11,7 +10,7 @@ pub fn decode<T: Seek + ReadBytesExt + Read>(input: &mut T) -> Result<Vec<u8>, C
     Ok(bitmap)
 }
 
-pub fn encode<T: WriteBytesExt + Write>(output: &mut T, bitmap: &[u8]) -> Result<(), CzError> {
+pub fn encode<T: Write>(output: &mut T, bitmap: &[u8]) -> Result<(), CzError> {
     output.write_all(bitmap)?;
 
     Ok(())

cz/src/formats/cz1.rs

@@ -1,10 +1,9 @@
-use byteorder::{ReadBytesExt, WriteBytesExt};
 use std::io::{Read, Seek, SeekFrom, Write};
 
 use crate::common::CzError;
 use crate::compression::{compress, decompress, get_chunk_info};
 
-pub fn decode<T: Seek + ReadBytesExt + Read>(bytes: &mut T) -> Result<Vec<u8>, CzError> {
+pub fn decode<T: Seek + Read>(bytes: &mut T) -> Result<Vec<u8>, CzError> {
     // Get information about the compressed chunks
     let block_info = get_chunk_info(bytes)?;
     bytes.seek(SeekFrom::Start(block_info.length as u64))?;
@@ -15,7 +14,7 @@ pub fn decode<T: Seek + ReadBytesExt + Read>(bytes: &mut T) -> Result<Vec<u8>, C
     Ok(bitmap)
 }
 
-pub fn encode<T: WriteBytesExt + Write>(output: &mut T, bitmap: &[u8]) -> Result<(), CzError> {
+pub fn encode<T: Write>(output: &mut T, bitmap: &[u8]) -> Result<(), CzError> {
     let (compressed_data, compressed_info) = compress(bitmap, 0xFEFD);
 
     compressed_info.write_into(output)?;

cz/src/formats/cz2.rs

@@ -1,10 +1,9 @@
-use byteorder::{ReadBytesExt, WriteBytesExt};
 use std::io::{Read, Seek, SeekFrom, Write};
 
 use crate::common::CzError;
 use crate::compression::{compress2, decompress2, get_chunk_info};
 
-pub fn decode<T: Seek + ReadBytesExt + Read>(bytes: &mut T) -> Result<Vec<u8>, CzError> {
+pub fn decode<T: Seek + Read>(bytes: &mut T) -> Result<Vec<u8>, CzError> {
     // Get information about the compressed chunks
     let block_info = get_chunk_info(bytes)?;
     bytes.seek(SeekFrom::Start(block_info.length as u64))?;
@@ -15,8 +14,8 @@ pub fn decode<T: Seek + ReadBytesExt + Read>(bytes: &mut T) -> Result<Vec<u8>, C
     Ok(bitmap)
 }
 
-pub fn encode<T: WriteBytesExt + Write>(output: &mut T, bitmap: &[u8]) -> Result<(), CzError> {
-    let (compressed_data, compressed_info) = compress2(&bitmap);
+pub fn encode<T: Write>(output: &mut T, bitmap: &[u8]) -> Result<(), CzError> {
+    let (compressed_data, compressed_info) = compress2(bitmap);
 
     compressed_info.write_into(output)?;
 

cz/src/formats/cz3.rs

@@ -1,13 +1,9 @@
-use byteorder::{ReadBytesExt, WriteBytesExt};
 use std::io::{Read, Seek, SeekFrom, Write};
 
 use crate::common::{CommonHeader, CzError};
 use crate::compression::{compress, decompress, get_chunk_info};
 
-pub fn decode<T: Seek + ReadBytesExt + Read>(
-    bytes: &mut T,
-    header: &CommonHeader,
-) -> Result<Vec<u8>, CzError> {
+pub fn decode<T: Seek + Read>(bytes: &mut T, header: &CommonHeader) -> Result<Vec<u8>, CzError> {
     let block_info = get_chunk_info(bytes)?;
     bytes.seek(SeekFrom::Start(block_info.length as u64))?;
 
@@ -18,7 +14,7 @@ pub fn decode<T: Seek + ReadBytesExt + Read>(
     Ok(bitmap)
 }
 
-pub fn encode<T: WriteBytesExt + Write>(
+pub fn encode<T: Write>(
     output: &mut T,
     bitmap: &[u8],
     header: &CommonHeader,

cz/src/formats/cz4.rs

@@ -1,13 +1,9 @@
-use byteorder::{ReadBytesExt, WriteBytesExt};
 use std::io::{Read, Seek, SeekFrom, Write};
 
 use crate::common::{CommonHeader, CzError};
 use crate::compression::{compress, decompress, get_chunk_info};
 
-pub fn decode<T: Seek + ReadBytesExt + Read>(
-    bytes: &mut T,
-    header: &CommonHeader,
-) -> Result<Vec<u8>, CzError> {
+pub fn decode<T: Seek + Read>(bytes: &mut T, header: &CommonHeader) -> Result<Vec<u8>, CzError> {
     let block_info = get_chunk_info(bytes)?;
     bytes.seek(SeekFrom::Start(block_info.length as u64))?;
 
@@ -18,7 +14,7 @@ pub fn decode<T: Seek + ReadBytesExt + Read>(
     Ok(bitmap)
 }
 
-pub fn encode<T: WriteBytesExt + Write>(
+pub fn encode<T: Write>(
     output: &mut T,
     bitmap: &[u8],
     header: &CommonHeader,

cz/src/lib.rs

@@ -17,14 +17,14 @@ use common::CzError;
 use std::{io::BufReader, path::Path};
 
 /// Open a CZ# file from a path
-pub fn open<P: ?Sized + AsRef<Path>>(path: &P) -> Result<DynamicCz, CzError> {
+pub fn open<P: ?Sized + AsRef<Path>>(path: &P) -> Result<CzFile, CzError> {
     let mut img_file = BufReader::new(std::fs::File::open(path)?);
 
-    DynamicCz::decode(&mut img_file)
+    CzFile::decode(&mut img_file)
 }
 
 #[doc(inline)]
-pub use dynamic::DynamicCz;
+pub use dynamic::CzFile;
 
 /*
 #[doc(inline)]

cz/tests/round_trip.rs

@@ -1,6 +1,6 @@
 use std::io::Cursor;
 
-use cz::{common::CzVersion, DynamicCz};
+use cz::{common::CzVersion, CzFile};
 
 const KODIM03: (u16, u16, &[u8]) = (128, 128, include_bytes!("test_images/kodim03.rgba"));
 const KODIM23: (u16, u16, &[u8]) = (225, 225, include_bytes!("test_images/kodim23.rgba"));
@@ -13,18 +13,13 @@ const TEST_IMAGES: &[TestImage] = &[KODIM03, KODIM23, SQPTEXT, DPFLOGO];
 #[test]
 fn cz0_round_trip() {
     for image in TEST_IMAGES {
-        let original_cz = DynamicCz::from_raw(
-            CzVersion::CZ0,
-            image.0,
-            image.1,
-            image.2.to_vec()
-        );
+        let original_cz = CzFile::from_raw(CzVersion::CZ0, image.0, image.1, image.2.to_vec());
 
         let mut cz_bytes = Vec::new();
         original_cz.encode(&mut cz_bytes).unwrap();
 
         let mut cz_bytes = Cursor::new(cz_bytes);
-        let decoded_cz = DynamicCz::decode(&mut cz_bytes).unwrap();
+        let decoded_cz = CzFile::decode(&mut cz_bytes).unwrap();
 
         assert_eq!(original_cz.as_raw(), decoded_cz.as_raw());
     }
@@ -33,18 +28,13 @@ fn cz0_round_trip() {
 #[test]
 fn cz1_round_trip() {
     for image in TEST_IMAGES {
-        let original_cz = DynamicCz::from_raw(
-            CzVersion::CZ1,
-            image.0,
-            image.1,
-            image.2.to_vec()
-        );
+        let original_cz = CzFile::from_raw(CzVersion::CZ1, image.0, image.1, image.2.to_vec());
 
         let mut cz_bytes = Vec::new();
         original_cz.encode(&mut cz_bytes).unwrap();
 
         let mut cz_bytes = Cursor::new(cz_bytes);
-        let decoded_cz = DynamicCz::decode(&mut cz_bytes).unwrap();
+        let decoded_cz = CzFile::decode(&mut cz_bytes).unwrap();
 
         assert_eq!(original_cz.as_raw(), decoded_cz.as_raw());
     }
@@ -52,42 +42,29 @@ fn cz1_round_trip() {
 
 #[test]
 fn cz2_round_trip() {
-    let mut i = 0;
     for image in TEST_IMAGES {
-        let original_cz = DynamicCz::from_raw(
-            CzVersion::CZ2,
-            image.0,
-            image.1,
-            image.2.to_vec()
-        );
+        let original_cz = CzFile::from_raw(CzVersion::CZ2, image.0, image.1, image.2.to_vec());
 
         let mut cz_bytes = Vec::new();
         original_cz.encode(&mut cz_bytes).unwrap();
 
         let mut cz_bytes = Cursor::new(cz_bytes);
-        let decoded_cz = DynamicCz::decode(&mut cz_bytes).unwrap();
+        let decoded_cz = CzFile::decode(&mut cz_bytes).unwrap();
 
         assert_eq!(original_cz.as_raw(), decoded_cz.as_raw());
-
-        i += 1;
     }
 }
 
 #[test]
 fn cz3_round_trip() {
     for image in TEST_IMAGES {
-        let original_cz = DynamicCz::from_raw(
-            CzVersion::CZ3,
-            image.0,
-            image.1,
-            image.2.to_vec()
-        );
+        let original_cz = CzFile::from_raw(CzVersion::CZ3, image.0, image.1, image.2.to_vec());
 
         let mut cz_bytes = Vec::new();
         original_cz.encode(&mut cz_bytes).unwrap();
 
         let mut cz_bytes = Cursor::new(cz_bytes);
-        let decoded_cz = DynamicCz::decode(&mut cz_bytes).unwrap();
+        let decoded_cz = CzFile::decode(&mut cz_bytes).unwrap();
 
         assert_eq!(original_cz.as_raw(), decoded_cz.as_raw());
     }
@@ -96,18 +73,13 @@ fn cz3_round_trip() {
 #[test]
 fn cz4_round_trip() {
     for image in TEST_IMAGES {
-        let original_cz = DynamicCz::from_raw(
-            CzVersion::CZ4,
-            image.0,
-            image.1,
-            image.2.to_vec()
-        );
+        let original_cz = CzFile::from_raw(CzVersion::CZ4, image.0, image.1, image.2.to_vec());
 
         let mut cz_bytes = Vec::new();
         original_cz.encode(&mut cz_bytes).unwrap();
 
         let mut cz_bytes = Cursor::new(cz_bytes);
-        let decoded_cz = DynamicCz::decode(&mut cz_bytes).unwrap();
+        let decoded_cz = CzFile::decode(&mut cz_bytes).unwrap();
 
         assert_eq!(original_cz.as_raw(), decoded_cz.as_raw());
     }

luca_pak/Cargo.toml

@@ -10,9 +10,9 @@ license = "MIT"
 authors.workspace = true
 
 [dependencies]
-byteorder = "1.5.0"
-log = "0.4.22"
-thiserror = "1.0.61"
+byteorder-lite = "0.1"
+log = "0.4"
+thiserror = "2.0"
 
 [lints]
 workspace = true

luca_pak/src/entry.rs

@@ -58,15 +58,30 @@ impl Entry {
         self.length as usize
     }
 
+    pub fn is_empty(&self) -> bool {
+        self.len() == 0
+    }
+
     /// Get the raw byte data of an [`Entry`]
     pub fn as_bytes(&self) -> &Vec<u8> {
         &self.data
     }
 
+    /// Get the byte data of an entry, but fixed to be compatible with normal things
+    pub fn cloned_bytes_fixed(&self) -> Vec<u8> {
+        match self.file_type() {
+            EntryType::OGGPAK => {
+                dbg!(self.data[15]);
+                self.data[15..].to_vec()
+            },
+            _ => self.data.clone()
+        }
+    }
+
     pub fn display_name(&self) -> String {
         let mut name = self.name().clone().unwrap_or(self.id().to_string());
         let entry_type = self.file_type();
-        name.push_str(&entry_type.extension());
+        name.push_str(entry_type.extension());
 
         name
     }
@@ -84,6 +99,12 @@ impl Entry {
             }
         } else if self.data[0..3] == [b'M', b'V', b'T'] {
             EntryType::MVT
+        } else if self.data[0..4] == [b'R', b'I', b'F', b'F'] {
+            EntryType::WAV
+        } else if self.data[0..4] == [b'O', b'g', b'g', b'S'] {
+            EntryType::OGG
+        } else if self.data[0..6] == [b'O', b'G', b'G', b'P', b'A', b'K'] {
+            EntryType::OGGPAK
         } else {
             EntryType::Unknown
         }
@@ -92,6 +113,7 @@ impl Entry {
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum EntryType {
+    // CZ image files
     CZ0,
     CZ1,
     CZ2,
@@ -102,6 +124,14 @@ pub enum EntryType {
     /// An MVT video file
     MVT,
 
+    /// OGG Audio file
+    OGG,
+    /// OGGPAK Audio file
+    OGGPAK,
+
+    /// Wav Audio file
+    WAV,
+
     /// Who knows!
     Unknown,
 }
@@ -117,6 +147,9 @@ impl EntryType {
             Self::CZ4 => ".cz4",
             Self::CZ5 => ".cz5",
             Self::MVT => ".mvt",
+            Self::OGG => ".ogg",
+            Self::OGGPAK => ".oggpak",
+            Self::WAV => ".wav",
             Self::Unknown => "",
         }
     }

luca_pak/src/header.rs

@@ -1,4 +1,4 @@
-use byteorder::WriteBytesExt;
+use byteorder_lite::WriteBytesExt;
 use std::io::{self, Write};
 
 use crate::LE;

luca_pak/src/lib.rs

@@ -1,7 +1,7 @@
 pub mod entry;
 pub mod header;
 
-use byteorder::{LittleEndian, ReadBytesExt, WriteBytesExt};
+use byteorder_lite::{ReadBytesExt, WriteBytesExt, LE};
 use header::Header;
 use log::{debug, info};
 use std::{
@@ -12,8 +12,6 @@ use std::{
 };
 use thiserror::Error;
 
-type LE = LittleEndian;
-
 use crate::{entry::Entry, header::PakFlags};
 
 /// An error associated with a PAK file
@@ -66,7 +64,7 @@ pub struct PakLimits {
 impl Default for PakLimits {
     fn default() -> Self {
         Self {
-            entry_limit: 10_000,        // 10,000 entries
+            entry_limit: 100_000,          // 100,000 entries
             size_limit: u32::MAX as usize, // 10 gb
         }
     }

luca_script/Cargo.toml

@@ -0,0 +1,14 @@
+[package]
+name = "luca_script"
+version = "0.1.0"
+edition = "2021"
+authors.workspace = true
+
+[dependencies]
+byteorder-lite = "0.1.0"
+encoding_rs = "0.8.35"
+serde = { version = "1.0.215", features = ["derive"] }
+serde_json = "1.0.133"
+
+[lints]
+workspace = true

luca_script/src/LBEE_opcodes

@@ -0,0 +1,107 @@
+EQU
+EQUN
+EQUV
+ADD
+SUB
+MUL
+DIV
+MOD
+AND
+OR
+RANDOM
+VARSTR
+SET
+FLAGCLR
+GOTO
+ONGOTO
+GOSUB
+IFY
+IFN
+RETURN
+JUMP
+FARCALL
+FARRETURN
+JUMPPOINT
+END
+VARSTR_SET
+TALKNAME_SET
+ARFLAGSET
+COLORBG_SET
+SPLINE_SET
+SHAKELIST_SET
+MESSAGE
+MESSAGE_CLEAR
+SELECT
+CLOSE_WINDOW
+LOG
+LOG_PAUSE
+LOG_END
+VOICE
+WAIT_COUNT
+WAIT_TIME
+FFSTOP
+INIT
+STOP
+IMAGELOAD
+IMAGEUPADTE
+ARC
+MOVE
+MOVE2
+ROT
+PEND
+FADE
+SCALE
+SHAKE
+SHAKELIST
+BASE
+MCMOVE
+MCARC
+MCROT
+MCSHAKE
+MCFADE
+WAIT
+DRAW
+WIPE
+FRAMEON
+FRAMEOFF
+FW
+SCISSOR
+DELAY
+RASTER
+TONE
+SCALECOSSIN
+BMODE
+SIZE
+SPLINE
+DISP
+MASK
+SG_QUAKE
+BGM
+BGM_WAITSTART
+BGM_WAITFADE
+SE
+SE_STOP
+SE_WAIT
+VOLUME
+MOVIE
+SETCGFLAG
+EX
+TROPHY
+SETBGMFLAG
+TASK
+BTFUNC
+BATTLE
+KOEP
+BT_ACCESSORY_SELECT
+UNDO_CLEAR
+PTFUNC
+PT
+GMFUNC
+GM
+DEL_CALLSTACK
+FULLQUAKE_ZOOM
+LBFUNC
+LBBG
+HAIKEI_SET
+SAYAVOICETEXT
+UNKNOWN

luca_script/src/main.rs

@@ -0,0 +1,582 @@
+mod utils;
+
+use std::{fs, io::{Cursor, Read, Write}, sync::LazyLock};
+
+use byteorder_lite::{WriteBytesExt, ReadBytesExt, LE};
+use serde::{Deserialize, Serialize};
+use utils::Encoding;
+
+static OPCODES: LazyLock<Vec<String>> = LazyLock::new(|| fs::read_to_string("LBEE_opcodes")
+    .unwrap()
+    .split("\n")
+    .map(|s| s.to_owned())
+    .collect()
+);
+
+fn main() {
+    let mut script_file = fs::File::open("SEEN0513").unwrap();
+    let script_len = script_file.metadata().unwrap().len();
+    let script = decode_script(&mut script_file, script_len);
+
+    /*
+    for c in script.opcodes {
+        print!("{:>5}", c.position);
+        print!("{:>12}: ", c.string);
+        if let Some(o) = c.opcode_specifics {
+            print!("{}", serde_json::ser::to_string(&o).unwrap());
+        } else if let Some(r) = c.fixed_param {
+            print!("{:?}", r);
+        }
+        println!();
+    }
+    */
+
+    //println!("{}", serde_json::ser::to_string_pretty(&script).unwrap());
+
+    let mut rewrite_script = fs::File::create("SEEN0513-rewritten").unwrap();
+    write_script(&mut rewrite_script, script).unwrap();
+    println!("Wrote out successfully");
+}
+
+fn decode_script<S: Read>(script_stream: &mut S, length: u64) -> Script {
+    let mut opcodes = Vec::new();
+    let mut offset = 0;
+    let mut i = 0;
+    let mut pos = 0;
+    while offset < length as usize {
+        // Read all base info
+        let length = script_stream.read_u16::<LE>().unwrap() as usize;
+        let number = script_stream.read_u8().unwrap();
+        let flag = script_stream.read_u8().unwrap();
+        let string = OPCODES[number as usize].clone();
+
+        offset += 4;
+
+        let raw_len = length - 4;
+        let mut raw_bytes = vec![0u8; raw_len];
+        script_stream.read_exact(&mut raw_bytes).unwrap();
+        offset += raw_len;
+
+        // Read extra align byte if alignment needed
+        if length % 2 != 0 {
+            offset += 1;
+            Some(script_stream.read_u8().unwrap())
+        } else {
+            None
+        };
+
+        let mut fixed_param = Vec::new();
+        let param_bytes = match flag {
+            0 => raw_bytes.clone(),
+            f if f < 2 => {
+                fixed_param = vec![
+                    u16::from_le_bytes(raw_bytes[..2].try_into().unwrap()),
+                ];
+                raw_bytes[2..].to_vec()
+            }
+            _ => {
+                fixed_param = vec![
+                    u16::from_le_bytes(raw_bytes[..2].try_into().unwrap()),
+                    u16::from_le_bytes(raw_bytes[2..4].try_into().unwrap()),
+                ];
+                raw_bytes[4..].to_vec()
+            }
+        };
+
+        opcodes.push(Opcode {
+            index: i,
+            position: pos,
+            length,
+            opcode_number: number,
+            string: string.clone(),
+            flag,
+            fixed_param,
+            opcode_specifics: SpecificOpcode::decode(&string, &param_bytes),
+            param_bytes,
+        });
+
+        // Break if END opcode reached
+        if &string == "END" {
+            break;
+        }
+
+        pos += (length + 1) & !1;
+        i += 1;
+    }
+
+    Script {
+        code_count: opcodes.len(),
+        opcodes,
+    }
+}
+
+fn write_script<W: Write>(script_output: &mut W, script: Script) -> Result<(), ()> {
+    let mut position = 0;
+    for opcode in script.opcodes {
+        let mut total = 0;
+        script_output.write_u16::<LE>(opcode.length as u16).unwrap();
+        script_output.write_u8(OPCODES.iter().position(|l| *l == opcode.string).unwrap() as u8).unwrap();
+        script_output.write_u8(opcode.flag).unwrap();
+        total += 4;
+
+        for p in opcode.fixed_param {
+            script_output.write_u16::<LE>(p).unwrap();
+            total += 2;
+        }
+
+        script_output.write_all(&opcode.param_bytes).unwrap();
+        total += opcode.param_bytes.len();
+        if (position + total) % 2 != 0 {
+            script_output.write_u8(0).unwrap();
+            total += 1;
+        }
+        position += total;
+    }
+
+    Ok(())
+}
+
+#[derive(Debug, Clone)]
+#[derive(Serialize, Deserialize)]
+struct Script {
+    opcodes: Vec<Opcode>,
+    code_count: usize,
+}
+
+#[derive(Debug, Clone)]
+#[derive(Serialize, Deserialize)]
+struct Opcode {
+    index: usize,
+    position: usize,
+    length: usize,
+    opcode_number: u8,
+    string: String,
+
+    flag: u8,
+    fixed_param: Vec<u16>,
+    param_bytes: Vec<u8>,
+    opcode_specifics: Option<SpecificOpcode>,
+}
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+#[derive(Serialize, Deserialize)]
+enum SpecificOpcode {
+    Message {
+        voice_id: u16,
+        messages: Vec<String>,
+        end: Vec<u8>,
+    },
+    Add {
+        var1: u16,
+        expr: String,
+    },
+    EquN {
+        var1: u16,
+        value: Option<u16>, //?
+    },
+    Select {
+        var_id: u16,
+        var0: u16,
+        var1: u16,
+        var2: u16,
+        messages: Vec<String>,
+        var3: u16,
+        var4: u16,
+        var5: u16,
+    },
+    _Battle,
+    Task {
+        task_type: u16,
+        var1: Option<u16>,
+        var2: Option<u16>,
+        var3: Option<u16>,
+        var4: Option<u16>,
+        message_1: Option<Vec<String>>,
+        message_2: Option<Vec<String>>,
+        raw_args: Option<Vec<u8>>,
+    },
+    SayAVoiceText {
+        voice_id: u16,
+        messages: Vec<String>,
+    },
+    VarStrSet {
+        varstr_id: u16,
+        varstr_str: String,
+    },
+    GoTo {
+        jump_pos: u32,
+    },
+    GoSub {
+        arg1: u16,
+        jump_pos: u32,
+        end: Vec<u8>,
+    },
+    Jump {
+        filename: String,
+        jump_pos: Option<u32>,
+    },
+    FarCall {
+        index: u16,
+        filename: String,
+        jump_pos: u32,
+        end: Vec<u8>,
+    },
+    IfN {
+        condition: String,
+        jump_pos: u32,
+    },
+    IfY {
+        condition: String,
+        jump_pos: u32,
+    },
+    Random {
+        var1: u16,
+        rnd_from: String,
+        rnd_to: String,
+    },
+    ImageLoad {
+        mode: u16,
+        image_id: u16,
+        var1: Option<u16>,
+        pos_x: Option<u16>,
+        pos_y: Option<u16>,
+        end: Vec<u8>,
+    },
+    Bgm {
+        bgm_id: u32,
+        arg2: Option<u16>,
+    },
+    Unknown(Vec<u8>),
+}
+
+impl SpecificOpcode {
+    pub fn decode(opcode_str: &str, param_bytes: &[u8]) -> Option<Self> {
+        if param_bytes.is_empty() {
+            return None
+        }
+
+        let mut cursor_param = Cursor::new(param_bytes);
+
+        Some(match opcode_str {
+            "MESSAGE" => Self::decode_message(&mut cursor_param),
+            "SAYAVOICETEXT" => Self::decode_sayavoicetext(&mut cursor_param),
+            "SELECT" => Self::decode_select(&mut cursor_param),
+            "TASK" => Self::decode_task(&mut cursor_param),
+
+            "ADD" => Self::decode_add(&mut cursor_param),
+            "EQUN" => Self::decode_equn(&mut cursor_param),
+
+            "RANDOM" => Self::decode_random(&mut cursor_param),
+            "IFY" => Self::decode_ifn_ify(&mut cursor_param, false),
+            "IFN" => Self::decode_ifn_ify(&mut cursor_param, true),
+            "JUMP" => Self::decode_jump(&mut cursor_param),
+            "GOTO" => Self::decode_goto(&mut cursor_param),
+            "GOSUB" => Self::decode_gosub(&mut cursor_param),
+            "FARCALL" => Self::decode_farcall(&mut cursor_param),
+            "VARSTR_SET" => Self::decode_varstr_set(&mut cursor_param),
+
+            "IMAGELOAD" => Self::decode_imageload(&mut cursor_param),
+            "BGM" => Self::decode_bgm(&mut cursor_param),
+            _ => Self::Unknown(param_bytes.to_vec())
+        })
+    }
+
+    fn decode_message<R: Read>(param_bytes: &mut R) -> Self {
+        let voice_id = param_bytes.read_u16::<LE>().unwrap();
+
+        // TODO: This will need to change per-game based on the number of
+        // languages and their encodings
+        let mut messages = Vec::new();
+        for _ in 0..2 {
+            let string = utils::decode_string_v1(param_bytes, Encoding::UTF16).unwrap();
+            messages.push(string);
+        }
+
+        let mut end = Vec::new();
+        param_bytes.read_to_end(&mut end).unwrap();
+
+        Self::Message {
+            voice_id,
+            messages,
+            end,
+        }
+    }
+
+    fn decode_add<R: Read>(param_bytes: &mut R) -> Self {
+        let var1 = param_bytes.read_u16::<LE>().unwrap();
+        let expr = utils::decode_string_v1(param_bytes, Encoding::ShiftJIS).unwrap();
+
+        Self::Add { var1, expr }
+    }
+
+    fn decode_equn<R: Read>(param_bytes: &mut R) -> Self {
+        let var1 = param_bytes.read_u16::<LE>().unwrap();
+        let value = param_bytes.read_u16::<LE>().ok();
+
+        Self::EquN { var1, value }
+    }
+
+    fn decode_select<R: Read>(param_bytes: &mut R) -> Self {
+        let var_id = param_bytes.read_u16::<LE>().unwrap();
+        let var0 = param_bytes.read_u16::<LE>().unwrap();
+        let var1 = param_bytes.read_u16::<LE>().unwrap();
+        let var2 = param_bytes.read_u16::<LE>().unwrap();
+
+        // TODO: This will need to change per-game based on the number of
+        // languages and their encodings
+        let mut messages = Vec::new();
+        for _ in 0..2 {
+            let string = utils::decode_string_v1(param_bytes, Encoding::UTF16).unwrap();
+            messages.push(string);
+        }
+
+        let var3 = param_bytes.read_u16::<LE>().unwrap();
+        let var4 = param_bytes.read_u16::<LE>().unwrap();
+        let var5 = param_bytes.read_u16::<LE>().unwrap();
+
+        Self::Select {
+            var_id,
+            var0,
+            var1,
+            var2,
+            messages,
+            var3,
+            var4,
+            var5
+        }
+    }
+
+    fn decode_random<R: Read>(param_bytes: &mut R) -> Self {
+        let var1 = param_bytes.read_u16::<LE>().unwrap();
+        let rnd_from = utils::decode_string_v1(param_bytes, Encoding::ShiftJIS).unwrap();
+        let rnd_to = utils::decode_string_v1(param_bytes, Encoding::ShiftJIS).unwrap();
+
+        Self::Random { var1, rnd_from, rnd_to }
+    }
+
+    fn decode_ifn_ify<R: Read>(param_bytes: &mut R, ifn: bool) -> Self {
+        let condition = utils::decode_string_v1(param_bytes, Encoding::ShiftJIS).unwrap();
+        let jump_pos = param_bytes.read_u32::<LE>().unwrap();
+
+        if ifn {
+            Self::IfN { condition, jump_pos }
+        } else {
+            Self::IfY { condition, jump_pos }
+        }
+    }
+
+    fn decode_jump<R: Read>(param_bytes: &mut R) -> Self {
+        let filename = utils::decode_string_v1(param_bytes, Encoding::ShiftJIS).unwrap();
+
+        let jump_pos = param_bytes.read_u32::<LE>().ok();
+
+        Self::Jump { filename, jump_pos }
+    }
+
+    fn decode_imageload<R: Read>(param_bytes: &mut R) -> Self {
+        let mode = param_bytes.read_u16::<LE>().unwrap();
+        let image_id = param_bytes.read_u16::<LE>().unwrap();
+
+        // These will only be read if there is anything to be read
+        let var1 = param_bytes.read_u16::<LE>().ok();
+        let pos_x = param_bytes.read_u16::<LE>().ok();
+        let pos_y = param_bytes.read_u16::<LE>().ok();
+
+        let mut end = Vec::new();
+        param_bytes.read_to_end(&mut end).unwrap();
+
+        Self::ImageLoad {
+            mode,
+            image_id,
+            var1,
+            pos_x,
+            pos_y,
+            end,
+        }
+    }
+
+    fn decode_goto<R: Read>(param_bytes: &mut R) -> Self {
+        let jump_pos = param_bytes.read_u32::<LE>().unwrap();
+
+        Self::GoTo { jump_pos }
+    }
+
+    fn decode_gosub<R: Read>(param_bytes: &mut R) -> Self {
+        let arg1 = param_bytes.read_u16::<LE>().unwrap();
+        let jump_pos = param_bytes.read_u32::<LE>().unwrap();
+
+        let mut end = Vec::new();
+        param_bytes.read_to_end(&mut end).unwrap();
+
+        Self::GoSub {
+            arg1,
+            jump_pos,
+            end,
+        }
+    }
+
+    fn decode_varstr_set<R: Read>(param_bytes: &mut R) -> Self {
+        let varstr_id = param_bytes.read_u16::<LE>().unwrap();
+        let varstr_str = utils::decode_string_v1(param_bytes, Encoding::ShiftJIS).unwrap();
+
+        Self::VarStrSet { varstr_id, varstr_str }
+    }
+
+    fn decode_farcall<R: Read>(param_bytes: &mut R) -> Self {
+        let index = param_bytes.read_u16::<LE>().unwrap();
+        let filename = utils::decode_string_v1(param_bytes, Encoding::ShiftJIS).unwrap();
+        let jump_pos = param_bytes.read_u32::<LE>().unwrap();
+
+        let mut end = Vec::new();
+        param_bytes.read_to_end(&mut end).unwrap();
+
+        Self::FarCall {
+            index,
+            filename,
+            jump_pos,
+            end,
+        }
+    }
+
+    fn decode_sayavoicetext<R: Read>(param_bytes: &mut R) -> Self {
+        let voice_id = param_bytes.read_u16::<LE>().unwrap();
+
+        // TODO: This will need to change per-game based on the number of
+        // languages and their encodings
+        let mut messages = Vec::new();
+        for _ in 0..2 {
+            let string = utils::decode_string_v1(param_bytes, Encoding::UTF16).unwrap();
+            messages.push(string);
+        }
+
+        Self::SayAVoiceText {
+            voice_id,
+            messages,
+        }
+    }
+
+    fn decode_bgm<R: Read>(param_bytes: &mut R) -> Self {
+        // TODO: invesigate the accuracy of this
+        let bgm_id = param_bytes.read_u32::<LE>().unwrap();
+
+        let arg2 = param_bytes.read_u16::<LE>().ok();
+
+        Self::Bgm {
+            bgm_id,
+            arg2,
+        }
+    }
+
+    fn decode_task<R: Read>(param_bytes: &mut R) -> Self {
+        let task_type = param_bytes.read_u16::<LE>().unwrap();
+
+        let mut var1 = None;
+        let mut var2 = None;
+        let mut var3 = None;
+        let mut var4 = None;
+        let mut message_1 = None;
+        let mut message_2 = None;
+        let raw_args: Option<Vec<u8>> = None;
+
+        if false {
+            return Self::Task { task_type, var1, var2, var3, var4, message_1, message_2, raw_args };
+        }
+
+        match task_type {
+            4 => {
+                let var1 = param_bytes.read_u16::<LE>().ok();
+
+                if false {
+                    return Self::Task { task_type, var1, var2, var3, var4, message_1, message_2, raw_args };
+                }
+
+                if [0, 4, 5].contains(&var1.unwrap()) {
+                    var2 = param_bytes.read_u16::<LE>().ok();
+
+                    let mut messages = Vec::new();
+                    for _ in 0..2 {
+                        let string = utils::decode_string_v1(param_bytes, Encoding::UTF16).unwrap();
+                        messages.push(string);
+                    }
+                    message_1 = Some(messages);
+                } else if var1.unwrap() == 1 {
+                    var2 = param_bytes.read_u16::<LE>().ok();
+                    var3 = param_bytes.read_u16::<LE>().ok();
+                    var4 = param_bytes.read_u16::<LE>().ok();
+
+                    // Get first set of messages
+                    let mut messages = Vec::new();
+                    for _ in 0..2 {
+                        let string = utils::decode_string_v1(param_bytes, Encoding::UTF16).unwrap();
+                        messages.push(string);
+                    }
+                    message_1 = Some(messages);
+
+                    // Get second set of messages
+                    let mut messages = Vec::new();
+                    for _ in 0..2 {
+                        let string = utils::decode_string_v1(param_bytes, Encoding::UTF16).unwrap();
+                        messages.push(string);
+                    }
+                    message_2 = Some(messages);
+                } else if var1.unwrap() == 6 {
+                    var2 = param_bytes.read_u16::<LE>().ok();
+                    var3 = param_bytes.read_u16::<LE>().ok();
+
+                    let mut messages = Vec::new();
+                    for _ in 0..2 {
+                        let string = utils::decode_string_v1(param_bytes, Encoding::UTF16).unwrap();
+                        messages.push(string);
+                    }
+                    message_1 = Some(messages);
+                } else {
+                    return Self::Task { task_type, var1, var2, var3, var4, message_1, message_2, raw_args };
+                }
+            }
+            54 => {
+                let string = utils::decode_string_v1(param_bytes, Encoding::UTF16).unwrap();
+                message_1 = Some(vec![string]);
+            }
+            69 => {
+                var1 = param_bytes.read_u16::<LE>().ok();
+
+                // Get first set of messages
+                let mut messages = Vec::new();
+                for _ in 0..2 {
+                    let string = utils::decode_string_v1(param_bytes, Encoding::UTF16).unwrap();
+                    messages.push(string);
+                }
+                message_1 = Some(messages);
+
+                // Get second set of messages
+                let mut messages = Vec::new();
+                for _ in 0..2 {
+                    let string = utils::decode_string_v1(param_bytes, Encoding::UTF16).unwrap();
+                    messages.push(string);
+                }
+                message_2 = Some(messages);
+            }
+            _ => return Self::Task {
+                task_type,
+                var1,
+                var2,
+                var3,
+                var4,
+                message_1,
+                message_2,
+                raw_args,
+            }
+        }
+
+        Self::Task {
+            task_type,
+            var1,
+            var2,
+            var3,
+            var4,
+            message_1,
+            message_2,
+            raw_args,
+        }
+    }
+}

luca_script/src/utils.rs

@@ -0,0 +1,70 @@
+use std::{error::Error, io::{Read, Write}};
+
+use encoding_rs::*;
+use byteorder_lite::{LE, ReadBytesExt};
+
+pub enum Encoding {
+    #[allow(dead_code)]
+    UTF8,
+    UTF16,
+    ShiftJIS,
+}
+
+#[allow(dead_code)]
+impl Encoding {
+    pub fn width(&self) -> usize {
+        match self {
+            Self::UTF8 | Self::ShiftJIS => 1,
+            Self::UTF16 => 2,
+        }
+    }
+}
+
+pub fn decode_string_v1<R: Read>(
+    input: &mut R,
+    format: Encoding,
+) -> Result<String, Box<dyn Error>> {
+
+    // Find the end of the string
+    let mut string_buf = Vec::new();
+    match format {
+        Encoding::UTF8 | Encoding::ShiftJIS => {
+            let mut string_byte = input.read_u8()?;
+            while string_byte != 0 {
+                string_buf.push(string_byte);
+                string_byte = input.read_u8()?;
+            }
+        },
+        Encoding::UTF16 => {
+            let mut string_u16 = input.read_u16::<LE>()?;
+            while string_u16 != 0 {
+                string_buf.write_all(&string_u16.to_le_bytes()).unwrap();
+                string_u16 = input.read_u16::<LE>()?;
+            }
+        },
+    }
+
+    // Get the actual string data using the proper decoder
+    let string = match format {
+        Encoding::UTF8 => String::from_utf8(string_buf)?,
+        Encoding::UTF16 => {
+            String::from_utf16(
+                &string_buf.chunks_exact(2)
+                    .map(|e| u16::from_le_bytes(e.try_into().unwrap()))
+                    .collect::<Vec<u16>>()
+            )?
+        }
+        Encoding::ShiftJIS => SHIFT_JIS.decode(&string_buf).0.to_string(),
+    };
+
+    Ok(string)
+}
+
+#[allow(dead_code)]
+pub fn encode_string_v1(string: String, format: Encoding) -> Vec<u8> {
+    match format {
+        Encoding::UTF8 => string.as_bytes().to_vec(),
+        Encoding::UTF16 => string.encode_utf16().flat_map(|b| b.to_le_bytes()).collect(),
+        Encoding::ShiftJIS => SHIFT_JIS.encode(&string).0.to_vec(),
+    }
+}

pak_explorer/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "pak_explorer"
-edition = "2021"
-version = "0.1.2"
+edition = "2024"
+version = "0.1.3"
 description = """
 A simple GUI for exploring and making modifications to LUCA System PAK files.
 """
@@ -10,13 +10,16 @@ authors.workspace = true
 publish = false
 
 [dependencies]
-colog = "1.3.0"
-cz = { path = "../cz/", features = ["png"] }
-eframe = { version = "0.28.1", default-features = false, features = ["wayland", "x11", "accesskit", "default_fonts", "wgpu"] }
-egui_extras = "0.28.1"
-log = "0.4.22"
+colog = "1.3"
+cz = { path = "../cz/" }
+eframe = { version = "0.29", default-features = false, features = ["wayland", "x11", "accesskit", "default_fonts", "wgpu"] }
+egui_extras = "0.29"
+image = { version = "0.25", default-features = false, features = ["png"] }
+kira = "0.10"
+log = "0.4"
 luca_pak = { path = "../luca_pak/" }
-rfd = "0.14.1"
+rfd = "0.15"
+symphonia = "0.5.4"
 
 [lints]
 workspace = true

pak_explorer/src/main.rs

@@ -1,10 +1,12 @@
 #![cfg_attr(not(debug_assertions), windows_subsystem = "windows")] // hide console window on Windows in release
 
-use colog;
-use eframe::egui::{self, ColorImage, Image, TextureFilter, TextureHandle, TextureOptions};
+use eframe::egui::{
+    self, ColorImage, Image, ProgressBar, TextureFilter, TextureHandle, TextureOptions, ThemePreference
+};
+use kira::{sound::static_sound::{StaticSoundData, StaticSoundHandle}, AudioManager, AudioManagerSettings, DefaultBackend, Tween};
 use log::error;
 use luca_pak::{entry::EntryType, Pak};
-use std::fs;
+use std::{fs, io::Cursor, time::Duration};
 
 fn main() -> eframe::Result {
     colog::default_builder()
@@ -13,17 +15,26 @@ fn main() -> eframe::Result {
 
     let options = eframe::NativeOptions {
         viewport: egui::ViewportBuilder::default().with_inner_size([1024.0, 800.0]),
-        follow_system_theme: true,
         ..Default::default()
     };
 
+    let manager = AudioManager::<DefaultBackend>::new(AudioManagerSettings::default()).unwrap();
+
     eframe::run_native(
         "LUCA PAK Explorer",
         options,
         Box::new(|ctx| {
             let ppp = ctx.egui_ctx.pixels_per_point() * 1.5;
             ctx.egui_ctx.set_pixels_per_point(ppp);
-            Ok(Box::<PakExplorer>::default())
+            Ok(Box::new(PakExplorer {
+                open_file: None,
+                selected_entry: None,
+                image_texture: None,
+                hex_string: None,
+                audio_player: manager,
+                audio_handle: None,
+                audio_duration: None,
+            }))
         }),
     )
 }
@@ -31,27 +42,18 @@ fn main() -> eframe::Result {
 struct PakExplorer {
     open_file: Option<Pak>,
     selected_entry: Option<luca_pak::entry::Entry>,
-    entry_text: String,
     image_texture: Option<egui::TextureHandle>,
     hex_string: Option<Vec<String>>,
-}
-
-impl Default for PakExplorer {
-    fn default() -> Self {
-        Self {
-            open_file: None,
-            selected_entry: None,
-            image_texture: None,
-            hex_string: None,
-            entry_text: String::new(),
-        }
-    }
+    audio_player: AudioManager,
+    audio_handle: Option<StaticSoundHandle>,
+    audio_duration: Option<Duration>,
 }
 
 impl eframe::App for PakExplorer {
     fn update(&mut self, ctx: &egui::Context, _frame: &mut eframe::Frame) {
         egui::CentralPanel::default().show(ctx, |ui| {
             ui.heading("PAK File Explorer");
+            ctx.options_mut(|o| o.theme_preference = ThemePreference::System);
 
             ui.horizontal(|ui| {
                 if ui.button("Open file").clicked() {
@@ -67,6 +69,13 @@ impl eframe::App for PakExplorer {
                         self.selected_entry = None;
                         self.image_texture = None;
                         self.hex_string = None;
+
+                        if let Some(a) = self.audio_handle.as_mut() {
+                            a.stop(Tween::default());
+                        }
+
+                        self.audio_handle = None;
+                        self.audio_duration = None;
                     }
                 }
                 if let Some(pak) = &self.open_file {
@@ -97,7 +106,7 @@ impl eframe::App for PakExplorer {
                 };
 
                 ui.horizontal(|ui| {
-                    egui::ComboBox::from_id_source("my-combobox")
+                    egui::ComboBox::from_id_salt("my-combobox")
                         .selected_text(selection.clone())
                         .truncate()
                         .show_ui(ui, |ui| {
@@ -112,6 +121,13 @@ impl eframe::App for PakExplorer {
                                     .clicked()
                                 {
                                     self.image_texture = None;
+
+                                    if let Some(a) = self.audio_handle.as_mut() {
+                                        a.stop(Tween::default());
+                                    }
+
+                                    self.audio_handle = None;
+                                    self.audio_duration = None;
                                 };
                             }
                         });
@@ -158,11 +174,18 @@ impl eframe::App for PakExplorer {
                                 .set_file_name(display_name)
                                 .save_file()
                             {
-                                let cz = cz::DynamicCz::decode(&mut std::io::Cursor::new(
-                                    entry.as_bytes(),
-                                ))
+                                let cz =
+                                    cz::CzFile::decode(&mut std::io::Cursor::new(entry.as_bytes()))
+                                        .unwrap();
+                                image::save_buffer_with_format(
+                                    path,
+                                    cz.as_raw(),
+                                    cz.header().width() as u32,
+                                    cz.header().height() as u32,
+                                    image::ColorType::Rgba8,
+                                    image::ImageFormat::Png,
+                                )
                                 .unwrap();
-                                cz.save_as_png(&path).unwrap();
                             }
                         }
 
@@ -170,7 +193,7 @@ impl eframe::App for PakExplorer {
 
                         let texture: &TextureHandle = self.image_texture.get_or_insert_with(|| {
                             let cz =
-                                cz::DynamicCz::decode(&mut std::io::Cursor::new(entry.as_bytes()))
+                                cz::CzFile::decode(&mut std::io::Cursor::new(entry.as_bytes()))
                                     .unwrap();
                             let image = ColorImage::from_rgba_unmultiplied(
                                 [cz.header().width() as usize, cz.header().height() as usize],
@@ -196,6 +219,46 @@ impl eframe::App for PakExplorer {
                             )
                         });
                     }
+                    EntryType::OGG
+                    | EntryType::OGGPAK
+                    | EntryType::WAV => {
+                        ui.separator();
+
+                        ui.horizontal(|ui| {
+                            if ui.button("▶").clicked() && self.audio_handle.is_none() {
+                                let sound_data = StaticSoundData::from_cursor(
+                                    Cursor::new(entry.cloned_bytes_fixed())
+                                )
+                                .unwrap()
+                                .volume(-8.0);
+
+                                self.audio_duration = Some(sound_data.duration());
+                                self.audio_handle = Some(self.audio_player.play(sound_data.clone()).unwrap());
+                            }
+
+                            if ui.button("⏹").clicked() && self.audio_handle.is_some() {
+                                self.audio_handle.as_mut().unwrap().stop(Tween::default());
+                                self.audio_handle = None;
+                                self.audio_duration = None;
+                            }
+
+                            if let Some(a) = &self.audio_handle {
+                                let pos = a.position() as f32;
+
+                                ui.add(ProgressBar::new(
+                                    pos / self.audio_duration.as_ref().unwrap().as_secs_f32()
+                                ).rounding(1.0).text(format!("{:02.0}:{:02.0}", pos / 60.0, pos % 60.0)));
+
+                                if pos / self.audio_duration.as_ref().unwrap().as_secs_f32() > 0.99 {
+                                    self.audio_handle.as_mut().unwrap().stop(Tween::default());
+                                    self.audio_handle = None;
+                                    self.audio_duration = None;
+                                }
+                            }
+
+                            ctx.request_repaint_after(Duration::from_millis(50));
+                        });
+                    }
                     _ => {
                         ui.centered_and_justified(|ui| ui.label("No Preview Available"));
                     }

utils/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
-name = "utils"
-version = "0.2.0"
+name = "lbee-utils"
+version = "0.2.1"
 edition = "2021"
 license = "GPL-3.0-or-later"
 authors.workspace = true
@@ -13,14 +13,14 @@ name = "czutil"
 name = "pakutil"
 
 [dependencies]
-cz = { path = "../cz/", features = ["png"] }
+cz = { path = "../cz/" }
 luca_pak = { path = "../luca_pak/" }
-
 image = { version = "0.25", default-features = false, features = ["png"] }
 clap = { version = "4.5", features = ["derive", "error-context"] }
+owo-colors = "4.1"
 
 [build-dependencies]
-vergen-git2 = { version = "1.0", features = ["build", "cargo", "rustc", "si"] }
+vergen-gix = { version = "1.0", features = ["build", "cargo", "rustc", "si"] }
 
 [lints]
 workspace = true

utils/build.rs

@@ -1,17 +1,23 @@
-use vergen_git2::{BuildBuilder, CargoBuilder, Emitter, Git2Builder, RustcBuilder, SysinfoBuilder};
+use vergen_gix::{BuildBuilder, CargoBuilder, Emitter, GixBuilder, RustcBuilder, SysinfoBuilder};
 
 fn main() {
     let build = BuildBuilder::all_build().unwrap();
     let cargo = CargoBuilder::all_cargo().unwrap();
-    let git2 = Git2Builder::all_git().unwrap();
+    let gitcl = GixBuilder::all_git().unwrap();
     let rustc = RustcBuilder::all_rustc().unwrap();
     let si = SysinfoBuilder::all_sysinfo().unwrap();
 
     Emitter::default()
-        .add_instructions(&build).unwrap()
-        .add_instructions(&cargo).unwrap()
-        .add_instructions(&git2).unwrap()
-        .add_instructions(&rustc).unwrap()
-        .add_instructions(&si).unwrap()
-        .emit().unwrap();
+        .add_instructions(&build)
+        .unwrap()
+        .add_instructions(&cargo)
+        .unwrap()
+        .add_instructions(&gitcl)
+        .unwrap()
+        .add_instructions(&rustc)
+        .unwrap()
+        .add_instructions(&si)
+        .unwrap()
+        .emit()
+        .unwrap();
 }

utils/src/bin/czutil.rs

@@ -1,7 +1,12 @@
-use clap::{error::ErrorKind, Command, Error, Parser, Subcommand};
+use clap::{error::ErrorKind, Error, Parser, Subcommand};
+use cz::{common::CzVersion, CzFile};
+use image::ColorType;
+use lbee_utils::version;
+use owo_colors::OwoColorize;
 use std::{
     fs,
-    path::{Path, PathBuf}, process::exit,
+    path::{Path, PathBuf},
+    process::exit,
 };
 
 /// Utility to maniuplate CZ image files from the LUCA System game engine by
@@ -21,7 +26,7 @@ struct Cli {
 
 #[derive(Subcommand)]
 enum Commands {
-    /// Converts a CZ file to a PNG
+    /// Decode a CZ file to a PNG
     Decode {
         /// Decode a whole folder, and output to another folder
         #[arg(short, long)]
@@ -36,7 +41,26 @@ enum Commands {
         output: Option<PathBuf>,
     },
 
-    /// Replace a CZ file's image data
+    /// Encode a PNG file to a CZ
+    Encode {
+        /// Input image to encode
+        #[arg(value_name = "INPUT")]
+        input: PathBuf,
+
+        /// Output CZ file location
+        #[arg(value_name = "OUTPUT")]
+        output: PathBuf,
+
+        /// Output CZ file version
+        #[arg(short, long, value_name = "CZ VERSION")]
+        version: Option<u8>,
+
+        /// Output CZ file bit depth
+        #[arg(short, long, value_name = "CZ BIT DEPTH")]
+        depth: Option<u16>,
+    },
+
+    /// Replace an existing CZ file's image data
     Replace {
         /// Replace a whole folder, and output to another folder,
         /// using a folder of replacements
@@ -69,13 +93,7 @@ fn main() {
     let cli = Cli::parse();
 
     if cli.version {
-        println!(
-            "{}, {} v{}-{}",
-            env!("CARGO_BIN_NAME"),
-            env!("CARGO_PKG_NAME"),
-            env!("CARGO_PKG_VERSION"),
-            &env!("VERGEN_GIT_SHA")[0..=6]
-        );
+        println!("{}", version(env!("CARGO_BIN_NAME")));
         exit(0);
     }
 
@@ -92,28 +110,19 @@ fn main() {
             batch,
         } => {
             if !input.exists() {
-                Error::raw(
-                    ErrorKind::ValueValidation,
-                    "The input file/folder provided does not exist\n",
-                )
-                .exit()
+                pretty_error("The input file/folder provided does not exist");
+                exit(1);
             }
 
             if *batch {
                 if input.is_file() {
-                    Error::raw(
-                        ErrorKind::ValueValidation,
-                        "Batch input must be a directory\n",
-                    )
-                    .exit()
+                    pretty_error("Batch input must be a directory");
+                    exit(1);
                 }
 
                 if output.is_none() || output.as_ref().unwrap().is_file() {
-                    Error::raw(
-                        ErrorKind::ValueValidation,
-                        "Batch output must be a directory\n",
-                    )
-                    .exit()
+                    pretty_error("Batch output must be a directory");
+                    exit(1);
                 }
 
                 for entry in fs::read_dir(input).unwrap() {
@@ -131,29 +140,48 @@ fn main() {
                     let cz = match cz::open(&path) {
                         Ok(cz) => cz,
                         Err(_) => {
-                            Error::raw(
-                                ErrorKind::ValueValidation,
-                                format!(
-                                    "Could not open input as a CZ file: {}\n",
-                                    path.into_os_string().to_str().unwrap()
-                                ),
-                            )
-                            .print()
-                            .unwrap();
+                            pretty_error(&format!(
+                                "Could not open input as a CZ file: {}\n",
+                                path.into_os_string().to_str().unwrap()
+                            ));
                             continue;
                         }
                     };
 
-                    cz.save_as_png(&final_path).unwrap();
+                    image::save_buffer_with_format(
+                        final_path,
+                        cz.as_raw(),
+                        cz.header().width() as u32,
+                        cz.header().height() as u32,
+                        ColorType::Rgba8,
+                        image::ImageFormat::Png,
+                    )
+                    .unwrap();
                 }
             } else {
                 let cz = cz::open(input).unwrap();
 
                 if let Some(output) = output {
-                    cz.save_as_png(output).unwrap();
+                    image::save_buffer_with_format(
+                        output,
+                        cz.as_raw(),
+                        cz.header().width() as u32,
+                        cz.header().height() as u32,
+                        ColorType::Rgba8,
+                        image::ImageFormat::Png,
+                    )
+                    .unwrap();
                 } else {
                     let file_stem = PathBuf::from(input.file_name().unwrap());
-                    cz.save_as_png(&file_stem.with_extension("png")).unwrap();
+                    image::save_buffer_with_format(
+                        file_stem.with_extension("png"),
+                        cz.as_raw(),
+                        cz.header().width() as u32,
+                        cz.header().height() as u32,
+                        ColorType::Rgba8,
+                        image::ImageFormat::Png,
+                    )
+                    .unwrap();
                 }
             }
         }
@@ -166,45 +194,30 @@ fn main() {
             depth,
         } => {
             if !input.exists() {
-                Error::raw(
-                    ErrorKind::ValueValidation,
-                    "The original file provided does not exist\n",
-                )
-                .exit()
+                pretty_error("The input file does not exist");
+                exit(1);
             }
 
             if !replacement.exists() {
-                Error::raw(
-                    ErrorKind::ValueValidation,
-                    "The replacement file provided does not exist\n",
-                )
-                .exit()
+                pretty_error("The replacement file does not exist");
+                exit(1);
             }
 
             // If it's a batch replacement, we want directories to search
             if *batch {
                 if !input.is_dir() {
-                    Error::raw(
-                        ErrorKind::ValueValidation,
-                        "Batch input location must be a directory\n",
-                    )
-                    .exit()
+                    pretty_error("Batch input must be a directory");
+                    exit(1);
                 }
 
                 if !replacement.is_dir() {
-                    Error::raw(
-                        ErrorKind::ValueValidation,
-                        "Batch replacement location must be a directory\n",
-                    )
-                    .exit()
+                    pretty_error("Batch replacement must be a directory");
+                    exit(1);
                 }
 
                 if !output.is_dir() {
-                    Error::raw(
-                        ErrorKind::ValueValidation,
-                        "Batch output location must be a directory\n",
-                    )
-                    .exit()
+                    pretty_error("Batch output location must be a directory");
+                    exit(1);
                 }
 
                 // Replace all the files within the directory and print errors for them
@@ -236,17 +249,89 @@ fn main() {
                 }
             } else {
                 if !input.is_file() {
-                    Error::raw(ErrorKind::ValueValidation, "Input must be a file\n").exit()
+                    pretty_error("Input must be a file");
+                    exit(1);
                 }
 
                 if !replacement.is_file() {
-                    Error::raw(ErrorKind::ValueValidation, "Replacement must be a file\n").exit()
+                    pretty_error("Replacement must be a file");
+                    exit(1);
                 }
 
                 // Replace the input file with the new image
                 replace_cz(&input, &output, &replacement, version, depth).unwrap();
             }
         }
+        Commands::Encode {
+            input,
+            output,
+            version,
+            depth,
+        } => {
+            if !input.exists() {
+                pretty_error("The original file provided does not exist");
+                exit(1);
+            }
+
+            let version = if let Some(v) = version {
+                match CzVersion::try_from(*v) {
+                    Ok(v) => v,
+                    Err(_) => {
+                        pretty_error(&format!(
+                            "Invalid CZ version {}; must be 0, 1, 2, 3, or 4",
+                            v
+                        ));
+                        exit(1);
+                    }
+                }
+            } else if output
+                .extension()
+                .is_some_and(|e| e.to_ascii_lowercase().to_string_lossy().starts_with("cz"))
+            {
+                let ext_string = output.extension().unwrap().to_string_lossy();
+                let last_char = ext_string.chars().last().unwrap();
+                match CzVersion::try_from(last_char) {
+                    Ok(v) => v,
+                    Err(e) => {
+                        pretty_error(&format!("Invalid CZ type: {}", e));
+                        exit(1);
+                    }
+                }
+            } else {
+                pretty_error("CZ version not specified or not parseable from file path");
+                exit(1);
+            };
+
+            let image = match image::open(input) {
+                Ok(i) => i,
+                Err(e) => {
+                    pretty_error(&format!("Could not open input file: {e}"));
+                    exit(1);
+                }
+            };
+
+            let image_depth = image.color();
+
+            let mut cz = CzFile::from_raw(
+                version,
+                image.width() as u16,
+                image.height() as u16,
+                image.to_rgba8().into_vec(),
+            );
+            if let Some(d) = *depth {
+                if !(d == 8 || d == 24 || d == 32) {
+                    pretty_error(&format!(
+                        "The color depth provided is not valid. Choose from: {}",
+                        "8, 24, or 32".bright_magenta()
+                    ));
+                    exit(1);
+                }
+                cz.header_mut().set_depth(d);
+            } else {
+                cz.header_mut().set_depth(image_depth.bits_per_pixel());
+            }
+            cz.save_as_cz(output).expect("Saving CZ file failed");
+        }
     }
 }
 
@@ -268,7 +353,7 @@ fn replace_cz<P: ?Sized + AsRef<Path>>(
     }
 
     // Open the replacement image and convert it to RGBA8
-    let repl_img = image::open(&replacement_path)?.to_rgba8();
+    let repl_img = image::open(replacement_path)?.to_rgba8();
 
     // Open the original CZ file
     let mut cz = cz::open(&path)?;
@@ -292,3 +377,7 @@ fn replace_cz<P: ?Sized + AsRef<Path>>(
 
     Ok(())
 }
+
+fn pretty_error(message: &str) {
+    eprintln!("{}: {}", "Error".red().italic(), message);
+}

utils/src/bin/pakutil.rs

@@ -2,6 +2,7 @@ use clap::{
     error::{Error, ErrorKind},
     Parser, Subcommand,
 };
+use lbee_utils::version;
 use luca_pak::Pak;
 use std::{fs, path::PathBuf, process::exit};
 
@@ -10,6 +11,7 @@ use std::{fs, path::PathBuf, process::exit};
 #[derive(Parser)]
 #[command(name = "PAK Utility")]
 #[command(author, version, about, long_about = None, disable_version_flag = true)]
+#[command(arg_required_else_help(true))]
 struct Cli {
     /// Show program version information
     #[arg(short('V'), long)]
@@ -64,13 +66,7 @@ fn main() {
     let cli = Cli::parse();
 
     if cli.version {
-        println!(
-            "{}, {} v{}-{}",
-            env!("CARGO_BIN_NAME"),
-                 env!("CARGO_PKG_NAME"),
-                 env!("CARGO_PKG_VERSION"),
-                 &env!("VERGEN_GIT_SHA")[0..=6]
-        );
+        println!("{}", version(env!("CARGO_BIN_NAME")));
         exit(0);
     }
 
@@ -83,7 +79,7 @@ fn main() {
         Some(c) => c,
         None => {
             exit(0);
-        },
+        }
     };
 
     match command {

utils/src/lib.rs

@@ -0,0 +1,12 @@
+use owo_colors::OwoColorize;
+
+pub fn version(bin_name: &str) -> String {
+    format!(
+        "{}, {} v{} ({}, {})",
+        bin_name,
+        env!("CARGO_PKG_NAME").cyan(),
+        env!("CARGO_PKG_VERSION").blue(),
+        (&env!("VERGEN_GIT_SHA")[0..=6]).green(),
+        env!("VERGEN_GIT_COMMIT_DATE").green(),
+    )
+}