Input replication (#62)

crates/shared/src/backpack/backpack_ui.rs

@@ -1,20 +1,13 @@
-use super::{BackbackSwapEvent, Backpack, UiHeadState};
+use super::{Backpack, UiHeadState};
 use crate::{
-    GameState, HEDZ_GREEN, global_observer, heads::HeadsImages, loading_assets::UIAssets,
-    sounds::PlaySound,
+    GameState, HEDZ_GREEN, backpack::BackbackSwapEvent, control::ControlState, heads::HeadsImages,
+    loading_assets::UIAssets, sounds::PlaySound,
 };
 use bevy::{ecs::spawn::SpawnIter, prelude::*};
+use lightyear::prelude::input::native::ActionState;
 
 static HEAD_SLOTS: usize = 5;
 
-#[derive(Event, Clone, Copy, Reflect, PartialEq)]
-pub enum BackpackAction {
-    Left,
-    Right,
-    Swap,
-    OpenClose,
-}
-
 #[derive(Component, Default)]
 struct BackpackMarker;
 
@@ -30,7 +23,8 @@ struct HeadImage(pub usize);
 #[derive(Component, Default)]
 struct HeadDamage(pub usize);
 
-#[derive(Resource, Default, Debug)]
+#[derive(Resource, Default, Debug, Reflect)]
+#[reflect(Resource, Default)]
 struct BackpackUiState {
     heads: [Option<UiHeadState>; 5],
     scroll: usize,
@@ -46,6 +40,7 @@ impl BackpackUiState {
 }
 
 pub fn plugin(app: &mut App) {
+    app.register_type::<BackpackUiState>();
     app.init_resource::<BackpackUiState>();
     app.add_systems(OnEnter(GameState::Playing), setup);
     app.add_systems(
@@ -53,8 +48,7 @@ pub fn plugin(app: &mut App) {
         (update, sync_on_change, update_visibility, update_count)
             .run_if(in_state(GameState::Playing)),
     );
-
-    global_observer!(app, swap_head_inputs);
+    app.add_systems(FixedUpdate, swap_head_inputs);
 }
 
 fn setup(mut commands: Commands, assets: Res<UIAssets>) {
@@ -262,52 +256,58 @@ fn update(
 }
 
 fn swap_head_inputs(
-    trigger: Trigger<BackpackAction>,
-    backpack: Res<Backpack>,
+    player: Query<(&ActionState<ControlState>, Ref<Backpack>)>,
     mut commands: Commands,
     mut state: ResMut<BackpackUiState>,
     time: Res<Time>,
 ) {
-    if state.count == 0 {
-        return;
-    }
+    for (controls, backpack) in player.iter() {
+        if state.count == 0 {
+            return;
+        }
 
-    let action = *trigger.event();
-    if action == BackpackAction::OpenClose {
-        state.open = !state.open;
-        commands.trigger(PlaySound::Backpack { open: state.open });
-    }
+        if controls.backpack_toggle {
+            state.open = !state.open;
+            commands.trigger(PlaySound::Backpack { open: state.open });
+        }
 
-    if !state.open {
-        return;
-    }
+        if !state.open {
+            return;
+        }
 
-    let mut changed = false;
-    if action == BackpackAction::Left && state.current_slot > 0 {
-        state.current_slot -= 1;
-        changed = true;
-    }
-    if action == BackpackAction::Right && state.current_slot < state.count.saturating_sub(1) {
-        state.current_slot += 1;
-        changed = true;
-    }
-    if action == BackpackAction::Swap {
-        commands.trigger(BackbackSwapEvent(state.current_slot));
-    }
+        let mut changed = false;
+        if controls.backpack_left && state.current_slot > 0 {
+            state.current_slot -= 1;
+            changed = true;
+        }
+        if controls.backpack_right && state.current_slot < state.count.saturating_sub(1) {
+            state.current_slot += 1;
+            changed = true;
+        }
+        if controls.backpack_swap {
+            commands.trigger(BackbackSwapEvent(state.current_slot));
+        }
 
-    if changed {
-        commands.trigger(PlaySound::Selection);
-        sync(&backpack, &mut state, time.elapsed_secs());
+        if changed {
+            commands.trigger(PlaySound::Selection);
+            sync(&backpack, &mut state, time.elapsed_secs());
+        }
     }
 }
 
-fn sync_on_change(backpack: Res<Backpack>, mut state: ResMut<BackpackUiState>, time: Res<Time>) {
-    if backpack.is_changed() || backpack.reloading() {
-        sync(&backpack, &mut state, time.elapsed_secs());
+fn sync_on_change(
+    backpack: Query<Ref<Backpack>>,
+    mut state: ResMut<BackpackUiState>,
+    time: Res<Time>,
+) {
+    for backpack in backpack.iter() {
+        if backpack.is_changed() || backpack.reloading() {
+            sync(&backpack, &mut state, time.elapsed_secs());
+        }
     }
 }
 
-fn sync(backpack: &Res<Backpack>, state: &mut ResMut<BackpackUiState>, time: f32) {
+fn sync(backpack: &Backpack, state: &mut ResMut<BackpackUiState>, time: f32) {
     state.count = backpack.heads.len();
 
     state.scroll = state.scroll.min(state.count.saturating_sub(HEAD_SLOTS));