Initial commit

src-tauri/src/assets/cliloc.rs

@@ -0,0 +1,34 @@
+use anyhow::Result;
+use byteorder::{LittleEndian, ReadBytesExt};
+use std::collections::HashMap;
+use std::io::{BufReader, Read};
+use std::path::Path;
+
+/// Read cliloc.enu and return a map from string ID to localized string.
+pub fn read_cliloc(path: &Path) -> Result<HashMap<u32, String>> {
+    let file = std::fs::File::open(path)?;
+    let mut reader = BufReader::new(file);
+
+    // Header: u32 unknown, u16 unknown
+    let _header1 = reader.read_u32::<LittleEndian>()?;
+    let _header2 = reader.read_u16::<LittleEndian>()?;
+
+    let mut map = HashMap::new();
+
+    loop {
+        let id = match reader.read_u32::<LittleEndian>() {
+            Ok(v) => v,
+            Err(e) if e.kind() == std::io::ErrorKind::UnexpectedEof => break,
+            Err(e) => return Err(e.into()),
+        };
+        let _flag = reader.read_u8()?;
+        let length = reader.read_u16::<LittleEndian>()?;
+
+        let mut text_buf = vec![0u8; length as usize];
+        reader.read_exact(&mut text_buf)?;
+        let text = String::from_utf8_lossy(&text_buf).to_string();
+        map.insert(id, text);
+    }
+
+    Ok(map)
+}