Add support for Yu-Ris YSCM(opcodes metadata) file (.ybn)

Cargo.toml

@@ -73,7 +73,7 @@ default = ["all-fmt", "image-jpg", "image-jxl", "image-webp", "audio-flac", "jie
 # Zig can not build libjxl
 zig = ["all-fmt", "image-jpg", "image-webp", "audio-flac", "jieba"]
 all-fmt = ["all-script", "all-img", "all-arc", "all-audio"]
-all-script = ["artemis", "artemis-panmimisoft", "bgi", "cat-system", "circus", "entis-gls", "escude", "ex-hibit", "favorite", "hexen-haus", "kirikiri", "musica", "qlie", "silky", "softpal", "will-plus", "yaneurao", "yaneurao-itufuru"]
+all-script = ["artemis", "artemis-panmimisoft", "bgi", "cat-system", "circus", "entis-gls", "escude", "ex-hibit", "favorite", "hexen-haus", "kirikiri", "musica", "qlie", "silky", "softpal", "will-plus", "yaneurao", "yaneurao-itufuru", "yuris"]
 all-img = ["bgi-img", "cat-system-img", "circus-img", "emote-img", "hexen-haus-img", "kirikiri-img", "qlie-img", "softpal-img", "will-plus-img"]
 all-arc = ["artemis-arc", "bgi-arc", "cat-system-arc", "circus-arc", "escude-arc", "ex-hibit-arc", "hexen-haus-arc", "kirikiri-arc", "musica-arc", "qlie-arc", "softpal-arc"]
 all-audio = ["bgi-audio", "circus-audio"]
@@ -117,6 +117,7 @@ will-plus = ["utils-str"]
 will-plus-img = ["will-plus", "image"]
 yaneurao = []
 yaneurao-itufuru = ["yaneurao", "utils-xored-stream"]
+yuris = []
 # basic feature
 image = ["png"]
 image-jpg = ["mozjpeg"]

README.md

@@ -262,3 +262,8 @@ msg-tool create -t <script-type> <input> <output>
 | Archive Type | Feature Name | Name | Unpack | Pack | Remarks |
 |---|---|---|---|---|---|
 | `yaneurao-itufuru-arc`/`itufuru-arc` | `yaneurao-itufuru-arc` | Yaneurao Itufuru Archive File (.scd) | ✔️ | ✔️ | |
+
+### Yu-Ris
+| Script Type | Feature Name | Name | Export | Import | Export Multiple | Import Multiple | Custom Export | Custom Import | Create | Remarks |
+|---|---|---|---|---|---|---|---|---|---|---|
+| `yuris-yscm` | `yuris` | Yu-Ris YSCM(opcodes metadata) file (.ybn) | ❌ | ❌ | ❌ | ❌ | ✔️ | ❌ | ❌ | |

src/scripts/mod.rs

@@ -34,6 +34,8 @@ pub mod softpal;
 pub mod will_plus;
 #[cfg(feature = "yaneurao")]
 pub mod yaneurao;
+#[cfg(feature = "yuris")]
+pub mod yuris;
 
 pub use base::{Script, ScriptBuilder};
 
@@ -174,6 +176,8 @@ lazy_static::lazy_static! {
         Box::new(qlie::image::dpng::DpngImageBuilder::new()),
         #[cfg(feature = "qlie-img")]
         Box::new(qlie::image::abmp10::Abmp10ImageBuilder::new()),
+        #[cfg(feature = "yuris")]
+        Box::new(yuris::yscm::YSCMBuilder::new()),
     ];
     /// A list of all script extensions.
     pub static ref ALL_EXTS: Vec<String> =

src/scripts/yuris/mod.rs

@@ -0,0 +1,3 @@
+//! Yu-Ris Engine Scripts
+mod types;
+pub mod yscm;

src/scripts/yuris/types.rs

@@ -0,0 +1,23 @@
+use crate::ext::io::*;
+use crate::types::*;
+use crate::utils::encoding::*;
+use crate::utils::struct_pack::*;
+use anyhow::Result;
+use msg_tool_macro::*;
+use serde::{Deserialize, Serialize};
+use std::io::{Read, Seek, Write};
+
+#[derive(Debug, StructUnpack, StructPack, Deserialize, Serialize)]
+pub struct ArgumentMeta {
+    #[cstring]
+    pub name: String,
+    pub data: u16,
+}
+
+#[derive(Debug, StructPack, StructUnpack, Deserialize, Serialize)]
+pub struct CodeMeta {
+    #[cstring]
+    pub name: String,
+    #[pvec(u8)]
+    pub arguments: Vec<ArgumentMeta>,
+}

src/scripts/yuris/yscm.rs

@@ -0,0 +1,123 @@
+//! Yu-Ris YSCM files
+use super::types::*;
+use crate::ext::io::*;
+use crate::scripts::base::*;
+use crate::types::*;
+use crate::utils::encoding::*;
+use crate::utils::struct_pack::*;
+use anyhow::Result;
+use serde::{Deserialize, Serialize};
+use std::io::{Read, Seek};
+
+#[derive(Debug)]
+pub struct YSCMBuilder {}
+
+impl YSCMBuilder {
+    /// Creates a new instance of `YSCMBuilder`
+    pub const fn new() -> Self {
+        YSCMBuilder {}
+    }
+}
+
+impl ScriptBuilder for YSCMBuilder {
+    fn default_encoding(&self) -> Encoding {
+        Encoding::Cp932
+    }
+
+    fn build_script(
+        &self,
+        buf: Vec<u8>,
+        _filename: &str,
+        encoding: Encoding,
+        _archive_encoding: Encoding,
+        config: &ExtraConfig,
+        _archive: Option<&Box<dyn Script>>,
+    ) -> Result<Box<dyn Script + Send + Sync>> {
+        Ok(Box::new(YSCM::new(MemReader::new(buf), encoding, config)?))
+    }
+
+    fn extensions(&self) -> &'static [&'static str] {
+        &["ybn"]
+    }
+
+    fn is_this_format(&self, _filename: &str, buf: &[u8], buf_len: usize) -> Option<u8> {
+        if buf_len >= 4 && buf.starts_with(b"YSCM") {
+            return Some(20);
+        }
+        None
+    }
+
+    fn script_type(&self) -> &'static ScriptType {
+        &ScriptType::YurisYSCM
+    }
+}
+
+#[derive(Debug, Deserialize, Serialize)]
+pub(crate) struct YSCMData {
+    pub engine: u32,
+    pub opcodes: Vec<CodeMeta>,
+}
+
+#[derive(Debug)]
+pub struct YSCM {
+    pub(crate) data: YSCMData,
+    custom_yaml: bool,
+}
+
+impl YSCM {
+    pub fn new<T: Read + Seek>(
+        mut reader: T,
+        encoding: Encoding,
+        config: &ExtraConfig,
+    ) -> Result<Self> {
+        let mut sig = [0; 4];
+        reader.read_exact(&mut sig)?;
+        if &sig != b"YSCM" {
+            anyhow::bail!("Unsupported YSCM file.");
+        }
+        let engine = reader.read_u32()?;
+        let opcode_count = reader.read_u32()?;
+        reader.skip(4)?;
+        let mut opcodes = Vec::with_capacity(opcode_count as usize);
+        for _ in 0..opcode_count {
+            opcodes.push(CodeMeta::unpack(&mut reader, false, encoding, &None)?);
+        }
+        Ok(Self {
+            data: YSCMData { engine, opcodes },
+            custom_yaml: config.custom_yaml,
+        })
+    }
+}
+
+impl Script for YSCM {
+    fn default_output_script_type(&self) -> OutputScriptType {
+        OutputScriptType::Custom
+    }
+
+    fn is_output_supported(&self, output: OutputScriptType) -> bool {
+        matches!(output, OutputScriptType::Custom)
+    }
+
+    fn default_format_type(&self) -> FormatOptions {
+        FormatOptions::None
+    }
+
+    fn custom_output_extension(&self) -> &'static str {
+        if self.custom_yaml { "yaml" } else { "json" }
+    }
+
+    fn custom_export(&self, filename: &std::path::Path, encoding: Encoding) -> Result<()> {
+        let s = if self.custom_yaml {
+            serde_yaml_ng::to_string(&self.data)
+                .map_err(|e| anyhow::anyhow!("Failed to serialize to YAML: {}", e))?
+        } else {
+            serde_json::to_string_pretty(&self.data)
+                .map_err(|e| anyhow::anyhow!("Failed to serialize to JSON: {}", e))?
+        };
+        let mut writer = crate::utils::files::write_file(filename)?;
+        let s = encode_string(encoding, &s, false)?;
+        writer.write_all(&s)?;
+        writer.flush()?;
+        Ok(())
+    }
+}

src/types.rs

@@ -908,6 +908,9 @@ pub enum ScriptType {
     #[value(alias("itufuru-arc"))]
     /// Yaneurao Itufuru script archive
     YaneuraoItufuruArc,
+    #[cfg(feature = "yuris")]
+    /// Yu-Ris YSCM(opcodes metadata) file (.ybn)
+    YurisYSCM,
 }
 
 #[derive(Clone, Debug, Serialize, Deserialize)]