fix seeking nodeready and more helpers

1 files changed, 23 insertions, 0 deletions

diff --git a/src/assetbundle.rs b/src/assetbundle.rs
index e10a8f3..db7ad97 100644
--- a/src/assetbundle.rs
+++ b/src/assetbundle.rs
@@ -4,6 +4,7 @@ use crate::{
     unityfs::{NodeReader, UnityFS, block_reader::BlockReader, multi_reader::MultiReader},
 };
 use anyhow::{Context, Result, anyhow};
+use log::debug;
 use std::{
     io::{Read, Seek},
     marker::PhantomData,
@@ -22,8 +23,10 @@ impl<T: Read + Seek> AssetBundle<T> {
         let main_ni = fs
             .find_main_file()
             .ok_or(anyhow!("AssetBundle seems to lack main file"))?;
+        debug!("detected {:?} as main file", main_ni.name);
         let main = SerializedFile::read(fs.read(main_ni)?)?;
         let shared_assets = if let Some(n) = main.find_fs_shared_assets(&fs) {
+            debug!("detect {:?} as shared assets", n.name);
             Some(SerializedFile::read(fs.read(&n)?)?)
         } else {
             None
@@ -35,6 +38,26 @@ impl<T: Read + Seek> AssetBundle<T> {
         })
     }
 
+    pub fn all_toplevel(&self) -> impl Iterator<Item = PPtr> {
+        self.main
+            .objects
+            .iter()
+            .map(|o| (0, o))
+            .chain(
+                self.shared_assets
+                    .as_ref()
+                    .map(|e| e.objects.iter().map(|o| (1, o)))
+                    .into_iter()
+                    .flatten(),
+            )
+            .map(|(fi, o)| PPtr {
+                class: "".to_string(),
+                file_id: fi,
+                path_id: o.path_id,
+                _class: PhantomData,
+            })
+    }
+
     pub fn all_toplevel_of_class(&self, class_name: &str) -> impl Iterator<Item = PPtr> {
         self.main
             .all_objects_of_class(class_name)