4 files changed, 47 insertions, 4 deletions
diff --git a/src/bin/parse.rs b/src/bin/parse.rs
index 496f4d3..c0cb0e5 100644
--- a/src/bin/parse.rs
+++ b/src/bin/parse.rs
@@ -1,3 +1,4 @@
+use log::debug;
 use std::{
     env::args,
     fs::File,
@@ -39,7 +40,10 @@ fn main() -> anyhow::Result<()> {
 
             let value = read_value(typetree.type_tree.as_ref().unwrap(), e, &mut cab)?;
 
-            // eprintln!("{value:#?}")
+            debug!(
+                "{}",
+                serde_json::to_string_pretty(&value.to_json()).unwrap()
+            )
         }
         // eprintln!("{:#?}", file.types);
     }
diff --git a/src/object.rs b/src/object.rs
index 5275eb7..ab27ea4 100644
--- a/src/object.rs
+++ b/src/object.rs
@@ -1,7 +1,7 @@
 use crate::helper::{AlignExt, Endianness, ReadExt};
 use crate::serialized_file::TypeTreeNode;
 use anyhow::Result;
-use log::{debug, trace};
+use log::trace;
 use std::io::Seek;
 use std::{collections::BTreeMap, io::Read};
 
@@ -92,3 +92,35 @@ pub fn read_value(
     }
     r
 }
+
+impl Value {
+    pub fn to_json(self) -> serde_json::Value {
+        match self {
+            Value::Bool(x) => serde_json::Value::Bool(x),
+            Value::U8(x) => serde_json::Value::Number(x.into()),
+            Value::U16(x) => serde_json::Value::Number(x.into()),
+            Value::I16(x) => serde_json::Value::Number(x.into()),
+            Value::U32(x) => serde_json::Value::Number(x.into()),
+            Value::I32(x) => serde_json::Value::Number(x.into()),
+            Value::F32(x) => serde_json::Value::Number(
+                serde_json::Number::from_f64(x as f64).unwrap_or(0.into()),
+            ),
+            Value::I64(x) => serde_json::Value::Number(x.into()),
+            Value::F64(x) => serde_json::Value::Number(serde_json::Number::from_f64(x).unwrap()),
+            Value::String(x) => serde_json::Value::String(x),
+            Value::Array(values) => {
+                serde_json::Value::Array(values.into_iter().map(Value::to_json).collect())
+            }
+            Value::Object { class, fields } => serde_json::Value::Object(
+                fields
+                    .into_iter()
+                    .map(|(k, v)| (k, v.to_json()))
+                    .chain(Some((
+                        "_class".to_string(),
+                        serde_json::Value::String(class),
+                    )))
+                    .collect(),
+            ),
+        }
+    }
+}
diff --git a/src/serialized_file.rs b/src/serialized_file.rs
index cdf6125..d8238ea 100644
--- a/src/serialized_file.rs
+++ b/src/serialized_file.rs
@@ -2,7 +2,7 @@ use crate::{
     common_strings::COMMON_STRINGS,
     helper::{AlignExt, Endianness, ReadExt},
 };
-use anyhow::Result;
+use anyhow::{Result, bail};
 use log::{debug, info, trace};
 use std::io::{Cursor, Read, Seek};
 
@@ -82,6 +82,9 @@ pub fn read_serialized_file_header(mut file: impl Read + Seek) -> Result<Seriali
     let format = file.read_u32_be()?;
     let mut data_offset = file.read_u32_be()? as u64;
 
+    if format >= 1000 {
+        bail!("bad format version {format:x}")
+    }
     info!("File format version: {format}");
 
     assert!(format >= 9);
diff --git a/src/unityfs.rs b/src/unityfs.rs
index 677a135..d3eb81f 100644
--- a/src/unityfs.rs
+++ b/src/unityfs.rs
@@ -1,5 +1,6 @@
 use crate::helper::{AlignExt, ReadExt};
 use anyhow::{Result, anyhow, bail};
+use humansize::DECIMAL;
 use log::{debug, info, trace};
 use std::io::{Cursor, Error, ErrorKind, Read, Seek, SeekFrom};
 
@@ -115,7 +116,10 @@ impl<T: Read + Seek> UnityFS<T> {
             let size = blockindex.read_u64_be()?;
             let status = blockindex.read_u32_be()?;
             let name = blockindex.read_cstr()?;
-            info!("found node {name:?} (offset={offset}, size={size}, status={status})");
+            info!(
+                "found node {name:?} (size={}, status={status})",
+                humansize::format_size(size, DECIMAL)
+            );
             nodes.push(NodeInfo {
                 offset,
                 size,