Fix bird, maybe other suff too

Still failing at scoring in weird, need to do something about that...

src/bin/flappy/main.rs

@@ -143,20 +143,21 @@ fn init_bird(
 ) {
     let material = MeshMaterial2d(materials.add(ColorMaterial {
         texture: Some(server.load("flappy/bird.png")),
-        color: ORANGE.into(),
+        // color: ORANGE.into(),
+        color: BLACK.into(),
         alpha_mode: AlphaMode2d::Blend,
         ..default()
     }));
 
-    let mesh = Mesh2d(meshes.add(Rectangle::new(1.0, 1.0)));
+    let mesh = Mesh2d(meshes.add(Rectangle::new(1.0, 1.2)));
 
     let name = Name::new("bird");
 
-    let t = Transform::from_xyz(0.0, 0.0, 0.0).with_scale(Vec3::splat(100.0));
+    let t = Transform::from_xyz(0.0, 0.0, 0.0).with_scale(Vec3::splat(50.0));
 
     let physics = (
         RigidBody::Static,
-        Collider::circle(0.5),
+        Collider::rectangle(1.0, 1.2),
         Mass(10.0),
         ExternalImpulse::default().with_persistence(false),
         MaxLinearSpeed(500.0),
@@ -450,8 +451,7 @@ fn init_ui(mut commands: Commands) {
         ))
         .with_children(|parent| {
             parent.spawn((Node {
-                align_self: AlignSelf::End,
+                align_self: AlignSelf::Center,
-                justify_self: JustifySelf::End,
                 ..default()
             }, Button, children![Text::new("Close")]));
         }).observe(hide_credits);
@@ -836,7 +836,8 @@ fn debug_collision_end_observations(
 /// When the player moves forward while alive
 /// spawn more batches and despawn old batches
 fn manage_batches(
-    trigger: Trigger<OnCollisionStart>,
+    // TODO: Trigger on both start and end??
+    trigger: Trigger<OnCollisionEnd>,
     state: Res<State<PlayerState>>,
     bird: Query<Entity, With<Bird>>,
     batches: Query<(Entity, &Batch)>,