init

Runtime/Scripts/OutlineBuilder.cs

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+// Copyright (C) 2019-2021 Alexander Bogarsukov. All rights reserved.
+// See the LICENSE.md file in the project root for more information.
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace UnityFx.Outline
+{
+	/// <summary>
+	/// A helper behaviour for managing content of <see cref="OutlineLayerCollection"/> via Unity Editor.
+	/// </summary>
+	public sealed class OutlineBuilder : MonoBehaviour
+	{
+		#region data
+
+		[Serializable]
+		internal class ContentItem
+		{
+			public GameObject Go;
+			public int LayerIndex;
+		}
+
+#pragma warning disable 0649
+
+		[SerializeField, Tooltip(OutlineResources.OutlineLayerCollectionTooltip)]
+		private OutlineLayerCollection _outlineLayers;
+		[SerializeField, HideInInspector]
+		private List<ContentItem> _content;
+
+#pragma warning restore 0649
+
+		#endregion
+
+		#region interface
+
+		internal List<ContentItem> Content { get => _content; set => _content = value; }
+
+		/// <summary>
+		/// Gets or sets a collection of layers to manage.
+		/// </summary>
+		public OutlineLayerCollection OutlineLayers { get => _outlineLayers; set => _outlineLayers = value; }
+
+		/// <summary>
+		/// Clears content of all layers.
+		/// </summary>
+		/// <seealso cref="OutlineLayers"/>
+		public void Clear()
+		{
+			_outlineLayers?.ClearLayerContent();
+		}
+
+		#endregion
+
+		#region MonoBehaviour
+
+		private void OnEnable()
+		{
+			if (_outlineLayers && _content != null)
+			{
+				foreach (var item in _content)
+				{
+					if (item.LayerIndex >= 0 && item.LayerIndex < _outlineLayers.Count && item.Go)
+					{
+						_outlineLayers.GetOrAddLayer(item.LayerIndex).Add(item.Go);
+					}
+				}
+			}
+		}
+
+#if UNITY_EDITOR
+
+		private void Reset()
+		{
+			var effect = GetComponent<OutlineEffect>();
+
+			if (effect)
+			{
+				_outlineLayers = effect.OutlineLayersInternal;
+			}
+		}
+
+		private void OnDestroy()
+		{
+			_outlineLayers?.ClearLayerContent();
+		}
+
+#endif
+
+		#endregion
+	}
+}