Visualization for ammo

Scripts/UI/WeaponAmmoCounter.cs

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+using Cirno.Scripts.Resources;
+using Godot;
+
+namespace Cirno.Scripts.UI;
+
+public partial class WeaponAmmoCounter : Control
+{
+    public LootItem Item { get; private set; }
+    
+    [Export]
+    public TextureRect Icon { get; private set; }
+    
+    [Export]
+    public TextureRect AmmoIcon { get; private set; }
+    
+    [Export]
+    public Label TotalAmmoLabel { get; private set; }
+    [Export]
+    public Label LoadedAmmoLabel { get; private set; }
+
+    public void Init(LootItem item)
+    {
+        Item = item;
+        
+        InventoryManager.Instance.LoadedAmmoChanged += (weaponKey, count) =>
+        {
+            if (weaponKey != Item.WeaponData.ItemKey) return;
+            LoadedAmmoLabel.Text = count.ToString();
+        };
+        
+        if (string.IsNullOrWhiteSpace(item.WeaponData.AmmoKey))
+        {
+            TotalAmmoLabel.Hide();
+            AmmoIcon.Hide();
+            return;
+        }
+
+        UpdateCounter();
+        // Register this only if there's ammo
+        InventoryManager.Instance.TotalAmmoChanged += (ammoKey, count) =>
+        {
+            if (ammoKey != Item.WeaponData.AmmoKey) return;
+            TotalAmmoLabel.Text = count.ToString();
+        };
+    }
+
+    private void UpdateCounter()
+    {
+        TotalAmmoLabel.Text = InventoryManager.Instance.GetItemCount(Item.WeaponData.AmmoKey).ToString();
+    }
+}

Scripts/UI/WeaponAmmoCounter.cs.uid

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+uid://chqjrv7wqk6ej