Snake collision with itself

src/canvas.rs

@@ -1,21 +1,23 @@
 use crate::grid;
 use bevy::prelude::*;
 
-pub struct ModPlugin;
+pub struct CanvasPlugin;
 
-impl Plugin for ModPlugin {
+impl Plugin for CanvasPlugin {
     fn build(&self, app: &mut App) {
         app.add_startup_system(spawn_background);
     }
 }
 
 fn spawn_background(mut commands: Commands) {
-    commands.spawn_bundle(SpriteBundle {
-        sprite: Sprite {
-            color: Color::DARK_GRAY,
-            custom_size: Some(Vec2::splat(grid::SEGMENT_SIZE * grid::SIZE as f32)),
+    commands
+        .spawn_bundle(SpriteBundle {
+            sprite: Sprite {
+                color: Color::DARK_GRAY,
+                custom_size: Some(Vec2::splat(grid::SEGMENT_SIZE * grid::SIZE as f32)),
+                ..Default::default()
+            },
             ..Default::default()
-        },
-        ..Default::default()
-    });
+        })
+        .insert(Name::new("Canvas"));
 }