added forge addon

addons/forge/editor/attributes/AttributeSetClassEditorProperty.cs

@@ -0,0 +1,74 @@
+// Copyright © Gamesmiths Guild.
+
+#if TOOLS
+using System;
+using System.Linq;
+using System.Reflection;
+using Gamesmiths.Forge.Attributes;
+using Gamesmiths.Forge.Godot.Nodes;
+using Godot;
+using Godot.Collections;
+
+namespace Gamesmiths.Forge.Godot.Editor.Attributes;
+
+[Tool]
+public partial class AttributeSetClassEditorProperty : EditorProperty
+{
+	private OptionButton _optionButton = null!;
+
+	public override void _Ready()
+	{
+		_optionButton = new OptionButton();
+		AddChild(_optionButton);
+
+		_optionButton.AddItem("Select AttributeSet Class");
+		foreach (var option in EditorUtils.GetAttributeSetOptions())
+		{
+			_optionButton.AddItem(option);
+		}
+
+		_optionButton.ItemSelected += x =>
+		{
+			var className = _optionButton.GetItemText((int)x);
+			EmitChanged(GetEditedProperty(), className);
+
+			GodotObject obj = GetEditedObject();
+			if (obj is not null)
+			{
+				var dict = new Dictionary<string, AttributeValues>();
+
+				var assembly = Assembly.GetAssembly(typeof(ForgeAttributeSet));
+				Type? targetType = System.Array.Find(assembly?.GetTypes() ?? [], x => x.Name == className);
+				if (targetType is not null)
+				{
+					System.Collections.Generic.IEnumerable<PropertyInfo> attrProps = targetType
+						.GetProperties(BindingFlags.Public | BindingFlags.Instance)
+						.Where(x => x.PropertyType == typeof(EntityAttribute));
+
+					foreach (PropertyInfo? pi in attrProps)
+					{
+						dict[pi.Name] = new AttributeValues(0, 0, int.MaxValue);
+					}
+				}
+
+				EmitChanged("InitialAttributeValues", dict);
+			}
+		};
+	}
+
+	public override void _UpdateProperty()
+	{
+		GodotObject obj = GetEditedObject();
+		StringName property = GetEditedProperty();
+		var val = obj.Get(property).AsString();
+		for (var i = 0; i < _optionButton.GetItemCount(); i++)
+		{
+			if (_optionButton.GetItemText(i) == val)
+			{
+				_optionButton.Selected = i;
+				break;
+			}
+		}
+	}
+}
+#endif