Inventory management of granted abilities

menus/scenes/components/SelectedAbility.cs

@@ -0,0 +1,56 @@
+using Godot;
+using System;
+using Gamesmiths.Forge.Godot.Resources.Abilities;
+
+[Tool, GlobalClass]
+public partial class SelectedAbility : Control
+{
+    [Signal] public delegate void AbilityRemovedEventHandler(ForgeAbilityBehavior ability);
+    
+    private ForgeAbilityBehavior? _ability;
+    [Export]
+    public ForgeAbilityBehavior? Ability
+    {
+        get => _ability;
+        set
+        {
+            _ability = value;
+            if (_ability == null || !Engine.IsEditorHint()) return;
+            AbilityUpdated();
+        }
+    }
+
+    private TextureRect? _icon;
+    private Label? _title;
+    private Button? _remove;
+
+    public override void _Ready()
+    {
+        _icon = GetNode<TextureRect>("%Icon");
+        _title = GetNode<Label>("%Title");
+        _remove = GetNode<Button>("%Remove");
+        
+        _remove.Pressed += () => EmitSignalAbilityRemoved(Ability);
+    }
+
+    public void SetAbility(ForgeAbilityBehavior ability)
+    {
+        _ability = ability;
+        AbilityUpdated();
+    }
+
+    public void AbilityUpdated()
+    {
+        var icon = _icon ?? GetNode<TextureRect>("%Icon");
+        var title = _title ?? GetNode<Label>("%Title");
+        if (icon == null || title == null) return;
+        if (_ability == null)
+        {
+            icon.Texture = null;
+            title.Text = "";
+            return;
+        }
+        icon.Texture = _ability.Icon;
+        title.Text = _ability.Name;
+    }
+}