Add support for Yu-Ris YSCFG(config) file (.ybn)

src/scripts/mod.rs

@@ -180,6 +180,8 @@ lazy_static::lazy_static! {
         Box::new(yuris::yscm::YSCMBuilder::new()),
         #[cfg(feature = "yuris")]
         Box::new(yuris::yser::YSERBuilder::new()),
+        #[cfg(feature = "yuris")]
+        Box::new(yuris::yscfg::YSCFGBuilder::new()),
     ];
     /// A list of all script extensions.
     pub static ref ALL_EXTS: Vec<String> =

src/scripts/yuris/mod.rs

@@ -1,4 +1,5 @@
 //! Yu-Ris Engine Scripts
 mod types;
+pub mod yscfg;
 pub mod yscm;
 pub mod yser;

src/scripts/yuris/yscfg.rs

@@ -0,0 +1,144 @@
+//! Yu-Ris YSCFG files
+use crate::ext::io::*;
+use crate::scripts::base::*;
+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)]
+pub struct YSCFGBuilder {}
+
+impl YSCFGBuilder {
+    /// Creates a new instance of `YSERBuilder`
+    pub const fn new() -> Self {
+        YSCFGBuilder {}
+    }
+}
+
+impl ScriptBuilder for YSCFGBuilder {
+    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(YSCFG::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"YSCF") {
+            return Some(20);
+        }
+        None
+    }
+
+    fn script_type(&self) -> &'static ScriptType {
+        &ScriptType::YurisYSCFG
+    }
+}
+
+#[derive(Debug, StructPack, StructUnpack, Deserialize, Serialize)]
+struct YSCFGData {
+    engine: u32,
+    unk0: u32,
+    compile: u32,
+    screen_width: u32,
+    screen_height: u32,
+    enable: u32,
+    image_type_slots: [u8; 8],
+    sound_type_slots: [u8; 4],
+    thread: u32,
+    debug_mode: u32,
+    sound: u32,
+    window_resize: u32,
+    window_frame: u32,
+    file_priority_dev: u32,
+    file_priority_debug: u32,
+    file_priority_release: u32,
+    unk1: u32,
+    // #TODO: Better version handle
+    #[skip_pack_if(self.engine < 500)]
+    #[skip_unpack_if(engine < 500)]
+    unk2: u32,
+    #[skip_pack_if(self.engine < 500)]
+    #[skip_unpack_if(engine < 500)]
+    unk3: u32,
+    #[skip_pack_if(self.engine < 500)]
+    #[skip_unpack_if(engine < 500)]
+    unk4: u32,
+    #[pstring(u16)]
+    caption: String,
+}
+
+#[derive(Debug)]
+pub struct YSCFG {
+    data: YSCFGData,
+    custom_yaml: bool,
+}
+
+impl YSCFG {
+    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"YSCF" {
+            anyhow::bail!("Unsupported YSCFG file.");
+        }
+        let data = YSCFGData::unpack(&mut reader, false, encoding, &None)?;
+        Ok(Self {
+            data,
+            custom_yaml: config.custom_yaml,
+        })
+    }
+}
+
+impl Script for YSCFG {
+    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

@@ -914,6 +914,9 @@ pub enum ScriptType {
     #[cfg(feature = "yuris")]
     /// Yu-Ris YSER(error message) file (.ybn)
     YurisYSER,
+    #[cfg(feature = "yuris")]
+    /// Yu-Ris YSCFG(config) file (.ybn)
+    YurisYSCFG,
 }
 
 #[derive(Clone, Debug, Serialize, Deserialize)]