Second commit

Assets/Tremble/FieldConverters/ComponentReferenceFieldConverter.cs

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+//
+// This file is part of the Tremble package by Tiny Goose.
+// Copyright (c) 2024-2026 TinyGoose Ltd., All Rights Reserved.
+//
+
+using System.Collections.Generic;
+using System.Reflection;
+using UnityEngine;
+
+namespace TinyGoose.Tremble
+{
+	[TrembleFieldConverter(typeof(Component))]
+	public class ComponentReferenceFieldConverter : TrembleFieldConverter<Component>
+	{
+		protected override bool TryGetValueFromMap(BspEntity entity, string key, GameObject gameObject, MemberInfo target, out Component value)
+		{
+			if (entity.TryGetString(key, out string id))
+			{
+				if (TrembleMapImportSettings.Current.TryGetGameObjectsForID(id, out List<GameObject> objs) && objs.Count > 0)
+				{
+					value = objs[0].GetComponent(target.GetFieldOrPropertyTypeOrElementType());
+					if (!value)
+					{
+						Debug.LogWarning($"Entity '{objs[0].name}' reference '{id}' is of unexpected type. (expected: {target.GetFieldOrPropertyTypeOrElementType().Name}). Check the targeted entity in the map is of the correct type.");
+					}
+
+					return value;
+				}
+			}
+
+			value = default;
+			return false;
+		}
+
+		protected override bool TryGetValuesFromMap(BspEntity entity, string key, GameObject gameObject, MemberInfo target, out Component[] values)
+		{
+			if (entity.TryGetString(key, out string id) && TrembleMapImportSettings.Current.TryGetGameObjectsForID(id, out List<GameObject> objs))
+			{
+				values = new Component[objs.Count];
+				for (int objIdx = 0; objIdx < objs.Count; objIdx++)
+				{
+					Component component = objs[objIdx].GetComponent(target.GetFieldOrPropertyTypeOrElementType());
+					if (!component)
+					{
+						Debug.LogWarning($"Entity '{objs[objIdx].name}' reference '{id}' is of unexpected type. (expected: {target.GetFieldOrPropertyTypeOrElementType().Name}). Check the targeted entity in the map is of the correct type.");
+
+						continue;
+					}
+
+					values[objIdx] = component;
+				}
+
+				return true;
+			}
+
+			values = default;
+			return false;
+		}
+
+		protected override void AddFieldToFgd(FgdClass entityClass, string fieldName, Component defaultValue, MemberInfo target)
+		{
+			target.GetCustomAttributes(
+				out TooltipAttribute tooltip
+			);
+
+			entityClass.AddField(new FgdTargetDestinationField
+			{
+				Name = fieldName,
+				Description = tooltip?.tooltip ?? $"{target.GetFieldOrPropertyType().Name} {target.Name}",
+				DefaultValue = default
+			});
+		}
+	}
+}