Unit stances for specific item mining

core/src/mindustry/ai/ItemUnitStance.java

@@ -0,0 +1,33 @@
+package mindustry.ai;
+
+import arc.*;
+import arc.scene.style.*;
+import arc.struct.*;
+import arc.util.*;
+import mindustry.type.*;
+
+public class ItemUnitStance extends UnitStance{
+    private static ObjectMap<Item, ItemUnitStance> itemToStance = new ObjectMap<>();
+
+    public final Item item;
+
+    public ItemUnitStance(Item item){
+        super("item-" + item.name, "item-" + item.name, null);
+        this.item = item;
+        itemToStance.put(item, this);
+    }
+
+    public static @Nullable ItemUnitStance getByItem(Item item){
+        return itemToStance.get(item);
+    }
+
+    @Override
+    public String localized(){
+        return Core.bundle.format("stance.mine", item.localizedName);
+    }
+
+    @Override
+    public TextureRegionDrawable getIcon(){
+        return new TextureRegionDrawable(item.uiIcon);
+    }
+}