Bugfixes

core/src/mindustry/ui/CoreItemsDisplay.java

@@ -0,0 +1,53 @@
+package mindustry.ui;
+
+import arc.scene.ui.layout.*;
+import arc.struct.*;
+import mindustry.*;
+import mindustry.gen.*;
+import mindustry.type.*;
+import mindustry.world.blocks.storage.CoreBlock.*;
+
+import static mindustry.Vars.*;
+
+public class CoreItemsDisplay extends Table{
+    private final ObjectSet<Item> usedItems = new ObjectSet<>();
+
+    public CoreItemsDisplay(){
+        rebuild();
+    }
+
+    public void resetUsed(){
+        usedItems.clear();
+    }
+
+    void rebuild(){
+        clear();
+        background(Tex.button);
+
+        update(() -> {
+            CoreEntity core = Vars.player.team().core();
+
+            for(Item item : content.items()){
+                if(core != null && core.items.get(item) > 0 && usedItems.add(item)){
+                    rebuild();
+                    break;
+                }
+            }
+        });
+
+        int i = 0;
+
+        CoreEntity core = Vars.player.team().core();
+        for(Item item : content.items()){
+            if(usedItems.contains(item)){
+                image(item.icon(Cicon.medium)).padRight(4);
+                label(() -> core == null ? "0" : ui.formatAmount(core.items.get(item))).padRight(4);
+
+                if(++i % 2 == 0){
+                    row();
+                }
+            }
+        }
+
+    }
+}