Sometimes I think I am the dumbest programmer alive

src/bin/flappy/main.rs

@@ -81,9 +81,9 @@ fn main() {
                     sync_resource_to_ui::<Deaths>.run_if(resource_changed::<Deaths>),
                     sync_resource_to_ui::<RewindFrames>.run_if(resource_changed::<RewindFrames>),
                 ),
-                update_batch_position.run_if(any_component_changed::<Batch>),
                 update_tooltip.run_if(in_state(DebuggingState::On)),
                 // TODO: Add run_if to this system
+                update_batch_position.run_if(any_component_changed::<Batch>),
                 hitbox_collision_handler,
                 manage_score.run_if(on_event::<CollisionStarted>.or(on_event::<CollisionEnded>)),
             ),
@@ -239,7 +239,6 @@ fn update_batch_position(
         info!("Updating batch {:?}", idx);
         t.translation.x = 500.0 * (*idx) as f32;
     });
-    // todo!("Adjust pipe positions");
 }
 
 /// The ground population spawns a center peace and two pieces of ground
@@ -710,9 +709,7 @@ fn detect_dead(
     }
 }
 
-fn alive_bird(
+fn alive_bird(mut bird: Single<&mut RigidBody, With<Bird>>) {
-    mut bird: Single<&mut RigidBody, With<Bird>>,
-) {
     debug!("Setting bird to Dynamic");
     **bird = RigidBody::Dynamic;
 }
@@ -789,25 +786,23 @@ fn manage_score(
         PlayerState::Rewind => {
             start.read().for_each(|CollisionStarted(a, b)| {
                 // Set score to collided hitbox
-                if let Ok(Batch(this)) = hitboxes.get(*a)
+                if let Ok(Batch(this)) = hitboxes.get(*a) {
-                {
+                    debug!("[Rewind] Setting score to {this}");
-                    info!("[Rewind] Setting score to {this}");
+                    score.0 = this.saturating_sub(1);
-                    score.0 = this - 1;
                 } else if let Ok(Batch(this)) = hitboxes.get(*b) {
-                    info!("[Rewind] Setting score to {this}");
+                    debug!("[Rewind] Setting score to {this}");
-                    score.0 = this - 1;
+                    score.0 = this.saturating_sub(1);
                 }
             })
         }
         _ => {
             end.read().for_each(|CollisionEnded(a, b)| {
                 // Set score to collided hitbox
-                if let Ok(Batch(this)) = hitboxes.get(*b)
+                if let Ok(Batch(this)) = hitboxes.get(*b) {
-                {
+                    debug!("[Alive] Setting score to {this}");
-                    info!("[Alive] Setting score to {this}");
                     score.0 = *this;
                 } else if let Ok(Batch(this)) = hitboxes.get(*a) {
-                    info!("[Alive] Setting score to {this}");
+                    debug!("[Alive] Setting score to {this}");
                     score.0 = *this;
                 }
             })
@@ -820,26 +815,46 @@ fn manage_score(
 fn hitbox_collision_handler(
     mut start: EventReader<CollisionStarted>,
     bird: Query<Entity, With<Bird>>,
-    hitboxes: Query<(Entity, &Batch), With<Hitbox>>,
+    hitboxes: Query<Entity, With<Hitbox>>,
+    batches: Query<(Entity, &Batch)>,
+    parents: Query<Entity, Without<ChildOf>>,
     state: Res<State<PlayerState>>,
     mut commands: Commands,
 ) {
     start.read().for_each(|CollisionStarted(a, b)| {
-        // Get the current batch
+        debug!("[batches] Collision {a} -> {b}");
-        let (_, Batch(curr)) = if hitboxes.contains(*b) {
+
-            hitboxes.get(*b).unwrap()
+        let target = {
-        } else { hitboxes.get(*a).unwrap() };
+            if hitboxes.contains(*b) {
+                *b
+            } else if hitboxes.contains(*a) {
+                *a
+            } else {
+                return
+            }
+        };
+
+        let (_, Batch(curr)) = batches.get(target).unwrap();
 
+        debug!("[batches] Current: {curr}");
+        if *curr > 0 {
             let (old_batch, new_batch) = match state.get() {
                 PlayerState::Alive => (curr.saturating_sub(2), curr.saturating_add(2)),
                 PlayerState::Rewind => (curr.saturating_add(2), curr.saturating_sub(2)),
                 _ => (*curr, *curr),
             };
 
-        let old_entity = hitboxes.iter().find_map(|(e, Batch(id))| {
+            if old_batch > 0 && new_batch != 0 {
-            (*id == old_batch).then_some(e)
+                batches
-        }).unwrap();
+                    .iter()
-        commands.entity(old_entity).insert(Batch(new_batch));
+                    // Filter to just entities with this batch ID
+                    .filter_map(|(e, Batch(id))| (*id == old_batch).then_some(e))
+                    .for_each(|old| {
+                        info!("Moving batch {old_batch}({old}) -> {new_batch}");
+                        commands.entity(old).insert(Batch(new_batch));
+                    })
+            }
+        }
     });
 }