6 files changed, 81 insertions, 13 deletions

diff --git a/src/classes/material.rs b/src/classes/material.rs
index 354e319..9124b0b 100644
--- a/src/classes/material.rs
+++ b/src/classes/material.rs
@@ -1,4 +1,4 @@
-use super::{pptr::PPtr, texture2d::Texture2D, vectors::ColorRGBA};
+use super::{pptr::PPtr, shader::Shader, texture2d::Texture2D, vectors::ColorRGBA};
 use crate::object::{Value, parser::FromValue};
 use glam::Vec2;
 use serde::Serialize;
@@ -29,8 +29,11 @@ pub struct UnityTexEnv {
     pub texture: PPtr<Texture2D>,
 }
 
-#[derive(Debug, Serialize)]
-pub struct Shader {}
+impl UnityPropertySheet {
+    pub fn textures(&self) -> impl Iterator<Item = (&String, &UnityTexEnv)> {
+        self.textures.iter().filter(|(_, v)| !v.texture.is_null())
+    }
+}
 
 impl FromValue for Material {
     fn from_value(v: Value) -> anyhow::Result<Self> {
diff --git a/src/classes/mesh_renderer.rs b/src/classes/mesh_renderer.rs
index 94d6fd7..ac69483 100644
--- a/src/classes/mesh_renderer.rs
+++ b/src/classes/mesh_renderer.rs
@@ -1,4 +1,6 @@
-use super::{gameobject::GameObject, mesh::Mesh, pptr::PPtr, transform::Transform};
+use super::{
+    gameobject::GameObject, material::Material, mesh::Mesh, pptr::PPtr, transform::Transform,
+};
 use crate::object::{
     Value,
     parser::{Fields, FromValue},
@@ -10,7 +12,7 @@ pub struct MeshRenderer {
     pub mesh: PPtr<Mesh>,
     pub cast_shadows: u8,
     pub game_object: PPtr<GameObject>,
-    pub materials: Vec<PPtr>,
+    pub materials: Vec<PPtr<Material>>,
 }
 
 pub struct SkinnedMeshRenderer {
diff --git a/src/classes/mod.rs b/src/classes/mod.rs
index b4fbe91..165d41e 100644
--- a/src/classes/mod.rs
+++ b/src/classes/mod.rs
@@ -8,6 +8,7 @@ pub mod texture2d;
 pub mod transform;
 pub mod vectors;
 pub mod mesh_renderer;
+pub mod shader;
 
 use crate::object::{Value, parser::FromValue};
 use anyhow::Result;
diff --git a/src/classes/pptr.rs b/src/classes/pptr.rs
index 30f37ad..9b54cbb 100644
--- a/src/classes/pptr.rs
+++ b/src/classes/pptr.rs
@@ -54,17 +54,36 @@ impl<T: FromValue> PPtr<T> {
     pub fn is_null(&self) -> bool {
         self.path_id == 0 && self.file_id == 0
     }
-    pub fn load(&self, file: &mut SerializedFile<impl Read + Seek>) -> Result<T> {
+    pub fn load(
+        &self,
+        file: &mut SerializedFile<impl Read + Seek>,
+        shared_assets: Option<&mut SerializedFile<impl Read + Seek>>,
+    ) -> Result<T> {
         debug!(
             "loading PPtr<{}> file_id={} path_id={}",
             self.class, self.file_id, self.path_id
         );
-        let ob = file
-            .objects
-            .iter()
-            .find(|o| o.path_id == self.path_id)
-            .ok_or(anyhow!("object with path id {} not found", self.path_id))?
-            .to_owned();
-        file.read_object(ob)?.parse()
+        match self.file_id {
+            0 => {
+                let ob = file
+                    .objects
+                    .iter()
+                    .find(|o| o.path_id == self.path_id)
+                    .ok_or(anyhow!("object with path id {} not found", self.path_id))?
+                    .to_owned();
+                file.read_object(ob)?.parse()
+            }
+            1 => {
+                let file = shared_assets.unwrap();
+                let ob = file
+                    .objects
+                    .iter()
+                    .find(|o| o.path_id == self.path_id)
+                    .ok_or(anyhow!("object with path id {} not found", self.path_id))?
+                    .to_owned();
+                file.read_object(ob)?.parse()
+            }
+            _ => unimplemented!(),
+        }
     }
 }
diff --git a/src/classes/shader.rs b/src/classes/shader.rs
new file mode 100644
index 0000000..86f32b8
--- /dev/null
+++ b/src/classes/shader.rs
@@ -0,0 +1,42 @@
+use super::pptr::PPtr;
+use crate::object::{Value, parser::FromValue};
+use anyhow::Result;
+use serde::Serialize;
+
+#[derive(Debug, Serialize)]
+pub struct Shader {
+    pub dependencies: Vec<PPtr<Shader>>,
+    pub name: String,
+    pub parsed: SerializedShader,
+}
+
+#[derive(Debug, Serialize)]
+pub struct SerializedShader {
+    pub name: String,
+}
+
+impl FromValue for Shader {
+    fn from_value(v: Value) -> Result<Self> {
+        let mut fields = v.as_class("Shader")?;
+        Ok(Self {
+            name: fields.field("m_Name")?,
+            parsed: fields.field("m_ParsedForm")?,
+            dependencies: fields
+                .remove("m_Dependencies")
+                .unwrap()
+                .as_vector()
+                .unwrap()
+                .into_iter()
+                .map(|e| e.parse().unwrap())
+                .collect(),
+        })
+    }
+}
+impl FromValue for SerializedShader {
+    fn from_value(v: Value) -> Result<Self> {
+        let mut fields = v.as_class("SerializedShader")?;
+        Ok(Self {
+            name: fields.field("m_Name")?,
+        })
+    }
+}
diff --git a/src/classes/streaminginfo.rs b/src/classes/streaminginfo.rs
index 83b9f20..21029f4 100644
--- a/src/classes/streaminginfo.rs
+++ b/src/classes/streaminginfo.rs
@@ -31,6 +31,7 @@ impl StreamingInfo {
             bail!("StreamingInfo path does not start on archive:")
         }
         let nodeinfo = fs
+            .header
             .nodes()
             .iter()
             .find(|n| self.path.ends_with(&n.name))