pickup item

src/interaction/ui.rs

@@ -94,6 +94,7 @@ fn display_interaction_prompt(
 fn handle_pick_up(
     // current action
     mut action: Query<(&PlayerAction, &mut Item), With<Player>>,
+    mut item_query: Query<&mut Visibility, With<Interact>>,
     // current interactable
     interaction_opportunity: Res<InteractionOpportunity>,
 ) {
@@ -102,6 +103,14 @@ fn handle_pick_up(
     };
     let (action, mut item) = single_mut!(action);
     if *action == PlayerAction::Interact {
-        let _replaced = item.set_item(target);
+        let replaced = item.set_item(target);
+        if let Ok(mut vis) = item_query.get_mut(target) {
+            *vis = Visibility::Hidden;
+        }
+        if let Some(dropped) = replaced {
+            if let Ok(mut vis) = item_query.get_mut(dropped) {
+                *vis = Visibility::Visible;
+            }
+        }
     }
 }

src/level_instantiation/mod.rs

@@ -157,11 +157,13 @@ fn spawn_objects(
             Interact,
             RigidBody::Dynamic,
             Name::new("Id Card"),
+            Visibility::Visible,
             ItemIcon::new(image_assets.id_card.clone()),
             SceneRoot(asset.clone()),
         ))
         .with_children(|parent| {
             parent.spawn((
+                Visibility::Inherited,
                 ColliderMassProperties::Mass(10.0),
                 Collider::cuboid(0.05, 0.05, 0.01),
                 Transform::from_rotation(Quat::from_euler(
@@ -172,6 +174,7 @@ fn spawn_objects(
                 )),
             ));
             parent.spawn((
+                Visibility::Inherited,
                 ActiveEvents::COLLISION_EVENTS,
                 Transform::default(),
                 Collider::ball(0.5), // Interaction radius

src/player/toolbar.rs

@@ -2,7 +2,7 @@ use bevy::prelude::*;
 use bevy_egui::{EguiContexts, egui};
 use std::default::Default;
 
-use crate::{GameState, asset_loading::ImageAssets, interaction::Interact, util::single};
+use crate::{GameState, interaction::Interact, util::single};
 
 use super::Player;
 
@@ -40,15 +40,12 @@ fn bottom_panel(
 ) {
     let item = single!(player_item_query);
     let item = item.0.and_then(|id| item_query.get(id).ok());
-    let (name, icon) = item.map_or_else(
-        || (Name::new(""), None),
-        |(name, handle)| {
-            (
-                name.clone(),
-                Some(egui_ctx.add_image(handle.0.clone_weak())),
-            )
-        },
-    );
+    let (name, icon) = item.map_or((Name::new(""), None), |(name, handle)| {
+        (
+            name.clone(),
+            Some(egui_ctx.add_image(handle.0.clone_weak())),
+        )
+    });
 
     egui::TopBottomPanel::bottom("inventory_toolbar")
         .frame(egui::Frame {