variable number of textures?

src/vulkan/gameobject.rs

@@ -12,7 +12,7 @@ use super::pipelines::vs;
 #[derive(Clone)]
 pub struct GameObject {
     pub mesh_index: usize,
-    pub textures: TextureData,
+    pub textures: Vec<TextureHandle>,
     pub position: Vector3<f32>,
     pub rotation: Quaternion<f32>,
     pub scale: Vector3<f32>,
@@ -23,20 +23,9 @@ pub struct GameObject {
     pub visible: bool,
 }
 
-#[derive(Clone)]
-pub struct TextureData {
-    pub texture_index: TextureHandle,
-    pub normal_map_index: TextureHandle,
-}
-
 impl GameObject {
     pub fn new(mesh: MeshHandle) -> GameObject {
-        let textures = TextureData {
-            texture_index: mesh.diffuse_handle,
-            normal_map_index: mesh.normal_handle.unwrap_or(0),
-        };
-
-        GameObject { mesh_index: mesh.index, textures, position: Vector3::new(0.0, 0.0, 0.0),
+        GameObject { mesh_index: mesh.index, textures: mesh.textures, position: Vector3::new(0.0, 0.0, 0.0),
             rotation: Quaternion::new(1.0, 0.0, 0.0, 0.0), scale: Vector3::new(1.0, 1.0, 1.0), children: vec![],
             descriptor_sets: vec![], is_selected: false, pipeline_index: mesh.pipeline_index, visible: true }
     }