1 files changed, 50 insertions, 0 deletions
diff --git a/src/bin/textures.rs b/src/bin/textures.rs
new file mode 100644
index 0000000..5cfaaa7
--- /dev/null
+++ b/src/bin/textures.rs
@@ -0,0 +1,50 @@
+use std::{
+    env::args,
+    fs::{File, create_dir_all},
+    io::{BufReader, Seek, SeekFrom},
+};
+use unity_tools::{
+    classes::{FromValue, texture2d::Texture2d},
+    object::read_value,
+    serialized_file::read_serialized_file,
+    unityfs::UnityFS,
+};
+
+fn main() -> anyhow::Result<()> {
+    env_logger::init_from_env("LOG");
+    let file = BufReader::new(File::open(args().nth(1).unwrap())?);
+    let mut fs = UnityFS::open(file)?;
+
+    let mut i = 0;
+    create_dir_all("/tmp/tex").unwrap();
+    for node in fs.nodes().to_vec() {
+        if node.name.ends_with(".resource") || node.name.ends_with(".resS") {
+            continue;
+        }
+        let mut cab = fs.read(&node)?;
+        let file = read_serialized_file(&mut cab)?;
+        for ob in file.objects {
+            cab.seek(SeekFrom::Start(ob.data_offset))?;
+            let typetree = if ob.type_id < 0 {
+                unimplemented!()
+            } else {
+                &file.types[ob.type_id as usize]
+            };
+            if let Some(typetree) = &typetree.type_tree {
+                if typetree.type_string != "Texture2D" {
+                    continue;
+                }
+                let value = read_value(typetree, file.endianness, &mut cab)?;
+                let texture = Texture2d::from_value(value).unwrap();
+                if texture.image_data.len() > 0 {
+                    let path = format!("/tmp/tex/{i}.png");
+                    println!("{path}");
+                    texture.to_image().unwrap().save(path).unwrap();
+                    i += 1;
+                }
+            }
+        }
+    }
+
+    Ok(())
+}