more abstraction around unityfs to read multiple files from a single reader

1 files changed, 6 insertions, 3 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> {