ft (wip): texture/material overhaul

src/scenes/scene.rs

@@ -1,3 +1,4 @@
+use crate::objects::materials::colour_source::ColourSource;
 use std::sync::Arc;
 
 use rand::RngExt;
@@ -78,7 +79,7 @@ impl Scene {
                         world.push(Arc::new(Sphere::new(
                             center,
                             0.2,
-                            Arc::new(Lambertian::new(Vec3::random() * Vec3::random(), 1.)),
+                            Arc::new(Lambertian::new(ColourSource::Colour(Vec3::random() * Vec3::random()), 1.)),
                         )));
                     } else if mat < 0.95 {
                         // metal
@@ -186,6 +187,9 @@ struct SceneDef {
     pub max_depth: u32,
 }
 
+// TODO (low priority): rn textures are tightly coupled to materials; what if we wnat different
+// materials to share a texture? apply the same technique we used for decoupling materials/objects
+// on textures/materials.
 impl<'de> Deserialize<'de> for Scene {
     fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
     where