Make use of bundle in snake

src/snake.rs

@@ -75,8 +75,16 @@ struct Segments(Vec<Entity>);
 #[derive(Component, Debug)]
 struct Snake;
 
-// #[derive(Bundle)]
-// struct SnakeBundle;
+#[derive(Bundle)]
+struct SnakeBundle {
+    snake: Snake,
+    direction_buffer: DirectionBuffer,
+    collision: Collision,
+    segments: Segments,
+
+    #[bundle]
+    spatial_bundle: SpatialBundle,
+}
 
 #[derive(Component, Copy, Clone, Debug)]
 enum Direction {
@@ -135,14 +143,14 @@ fn setup_snake_system(mut commands: Commands) {
         .insert(SnakeHead);
 
     commands
-        .spawn((
-            Snake,
-            Name::new("Snake"),
-            SpatialBundle::default(),
-            DirectionBuffer::default(),
-            Collision::default(),
-            Segments(vec![snake_head]),
-        ))
+        .spawn(SnakeBundle {
+            snake: Snake,
+            direction_buffer: Default::default(),
+            collision: Default::default(),
+            segments: Segments(vec![snake_head]),
+            spatial_bundle: Default::default(),
+        })
+        .insert(Name::new("Snake"))
         .add_child(snake_head);
 }