pickup hanlder

src/player/toolbar.rs

@@ -13,6 +13,11 @@ impl Item {
     pub fn none() -> Self {
         Default::default()
     }
+
+    // set item and return the current item
+    pub fn set_item(&mut self, item: Entity) -> Option<Entity> {
+        self.0.replace(item)
+    }
 }
 
 pub fn plugin(app: &mut App) {
@@ -20,7 +25,6 @@ pub fn plugin(app: &mut App) {
 }
 
 fn bottom_panel(mut egui_ctx: EguiContexts, item_query: Query<&Item, With<Player>>) {
-    dbg!(single!(item_query));
     egui::TopBottomPanel::bottom("inventory_toolbar")
         .frame(egui::Frame {
             fill: egui::Color32::from_rgba_premultiplied(0, 0, 0, 0),