add tool script for debugging parentnig

1 files changed, 29 insertions, 0 deletions

diff --git a/exporter/src/bin/scenetree.rs b/exporter/src/bin/scenetree.rs
new file mode 100644
index 0000000..66276df
--- /dev/null
+++ b/exporter/src/bin/scenetree.rs
@@ -0,0 +1,29 @@
+use std::{env::args, fs::File, io::BufReader};
+use unity_tools::{assetbundle::AssetBundle, classes::transform::Transform};
+
+fn main() -> anyhow::Result<()> {
+    env_logger::init_from_env("LOG");
+    let file = BufReader::new(File::open(args().nth(1).unwrap()).unwrap());
+    let mut bundle = AssetBundle::open(file, "samples")?;
+
+    println!("digraph {{");
+    for ob in bundle.all_toplevel_of_class("Transform") {
+        let i = ob.path_id;
+        let tr = ob.load(&mut bundle)?.parse::<Transform>()?;
+
+        let mut name = "(no gameobject)".to_string();
+        if !tr.gameobject.is_null() {
+            let go = tr.gameobject.load(&mut bundle)?;
+            name = go.name;
+        }
+        println!("n{i} [label={name:?}];");
+
+        if !tr.father.is_null() {
+            let j = tr.father.path_id;
+            println!("n{j} -> n{i};")
+        }
+    }
+    println!("}}");
+
+    Ok(())
+}