Deprecated CustomSkin.cs file from Spine-Unity for Spine 3.5

CustomSkin.cs

/******************************************************************************
 * Spine Runtimes Software License v2.5
 *
 * Copyright (c) 2013-2016, Esoteric Software
 * All rights reserved.
 *
 * You are granted a perpetual, non-exclusive, non-sublicensable, and
 * non-transferable license to use, install, execute, and perform the Spine
 * Runtimes software and derivative works solely for personal or internal
 * use. Without the written permission of Esoteric Software (see Section 2 of
 * the Spine Software License Agreement), you may not (a) modify, translate,
 * adapt, or develop new applications using the Spine Runtimes or otherwise
 * create derivative works or improvements of the Spine Runtimes or (b) remove,
 * delete, alter, or obscure any trademarks or any copyright, trademark, patent,
 * or other intellectual property or proprietary rights notices on or in the
 * Software, including any copy thereof. Redistributions in binary or source
 * form must include this license and terms.
 *
 * THIS SOFTWARE IS PROVIDED BY ESOTERIC SOFTWARE "AS IS" AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
 * EVENT SHALL ESOTERIC SOFTWARE BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, BUSINESS INTERRUPTION, OR LOSS OF
 * USE, DATA, OR PROFITS) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *****************************************************************************/

using UnityEngine;
using Spine;
using Spine.Unity;

namespace Spine.Unity.Modules {
	public class CustomSkin : MonoBehaviour {

		[System.Serializable]
		public class SkinPair {
			/// <summary>SpineAttachment attachment path to help find the attachment.</summary>
			/// <remarks>This use of SpineAttachment generates an attachment path string that can only be used by SpineAttachment.GetAttachment.</remarks>
			[SpineAttachment(currentSkinOnly: false, returnAttachmentPath: true, dataField: "skinSource")]
			[UnityEngine.Serialization.FormerlySerializedAs("sourceAttachment")]
			public string sourceAttachmentPath;

			[SpineSlot]
			public string targetSlot;

			/// <summary>The name of the skin placeholder/skin dictionary entry this attachment should be associated with.</summary>
			/// <remarks>This name is used by the skin dictionary, used in the method Skin.AddAttachment as well as setting a slot attachment</remarks>
			[SpineAttachment(currentSkinOnly: true, placeholdersOnly: true)]
			public string targetAttachment;
		}

		#region Inspector
		public SkeletonDataAsset skinSource;

		[UnityEngine.Serialization.FormerlySerializedAs("skinning")]
		public SkinPair[] skinItems;

		public Skin customSkin;
		#endregion

		SkeletonRenderer skeletonRenderer;

		void Start () {
			skeletonRenderer = GetComponent<SkeletonRenderer>();
			Skeleton skeleton = skeletonRenderer.skeleton;

			customSkin = new Skin("CustomSkin");

			foreach (var pair in skinItems) {
				var attachment = SpineAttachment.GetAttachment(pair.sourceAttachmentPath, skinSource);
				customSkin.AddAttachment(skeleton.FindSlotIndex(pair.targetSlot), pair.targetAttachment, attachment);
			}

			// The custom skin does not need to be added to the skeleton data for it to work.
			// But it's useful for your script to keep a reference to it.
			skeleton.SetSkin(customSkin);
		}
	}

}