1 files changed, 18 insertions, 6 deletions
diff --git a/src/material/lambertian.rs b/src/material/lambertian.rs
index 95f698e..fed26f9 100644
--- a/src/material/lambertian.rs
+++ b/src/material/lambertian.rs
@@ -1,10 +1,10 @@
 use std::sync::Arc;
 
 use super::Material;
-use crate::{hittable::HitRecord, texture::Texture, vec3::Vec3};
-use crate::vec3::Color;
-use crate::texture::SolidColor;
 use crate::ray::Ray;
+use crate::texture::SolidColor;
+use crate::vec3::Color;
+use crate::{hittable::HitRecord, texture::Texture, vec3::Vec3};
 
 pub struct Lambertian {
     pub albedo: Arc<dyn Texture>,
@@ -13,13 +13,21 @@ pub struct Lambertian {
 impl Lambertian {
     pub fn from_color(color: Color) -> Self {
         Self {
-            albedo: Arc::new(SolidColor { color_value: color.clone() }),
+            albedo: Arc::new(SolidColor {
+                color_value: color.clone(),
+            }),
         }
     }
 }
 
 impl Material for Lambertian {
-    fn scatter(&self, ray_in : &Ray, hit_record: &HitRecord, attenuation: &mut Color, scattered: &mut Ray) -> bool {
+    fn scatter(
+        &self,
+        ray_in: &Ray,
+        hit_record: &HitRecord,
+        attenuation: &mut Color,
+        scattered: &mut Ray,
+    ) -> bool {
         let mut scatter_direction = &hit_record.normal + Vec3::random_unit_vector();
 
         // Catch zero-vector scatter directions that will generate issues later
@@ -27,7 +35,11 @@ impl Material for Lambertian {
             scatter_direction = hit_record.normal.clone();
         }
 
-        *scattered = Ray { origin: hit_record.p.clone(), direction: scatter_direction, time: ray_in.time };
+        *scattered = Ray {
+            origin: hit_record.p.clone(),
+            direction: scatter_direction,
+            time: ray_in.time,
+        };
         *attenuation = self.albedo.value(hit_record.u, hit_record.v, &hit_record.p);
         true
     }