/******************************************************************************
 * Spine Runtimes License Agreement
 * Last updated September 24, 2021. Replaces all prior versions.
 *
 * Copyright (c) 2013-2022, Esoteric Software LLC
 *
 * Integration of the Spine Runtimes into software or otherwise creating
 * derivative works of the Spine Runtimes is permitted under the terms and
 * conditions of Section 2 of the Spine Editor License Agreement:
 * http://esotericsoftware.com/spine-editor-license
 *
 * Otherwise, it is permitted to integrate the Spine Runtimes into software
 * or otherwise create derivative works of the Spine Runtimes (collectively,
 * "Products"), provided that each user of the Products must obtain their own
 * Spine Editor license and redistribution of the Products in any form must
 * include this license and copyright notice.
 *
 * THE SPINE RUNTIMES ARE PROVIDED BY ESOTERIC SOFTWARE LLC "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 LLC 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
 * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *****************************************************************************/

#if UNITY_EDITOR
using System.ComponentModel;
#endif
using UnityEngine;
using UnityEngine.Playables;
using UnityEngine.Timeline;

namespace Spine.Unity.Playables {

	[TrackColor(0.855f, 0.8623f, 0.87f)]
	[TrackClipType(typeof(SpineSkeletonFlipClip))]
	[TrackBindingType(typeof(SpinePlayableHandleBase))]
#if UNITY_EDITOR
	[DisplayName("Spine/Skeleton Flip Track")]
#endif
	public class SpineSkeletonFlipTrack : TrackAsset {
		public override Playable CreateTrackMixer (PlayableGraph graph, GameObject go, int inputCount) {
			return ScriptPlayable<SpineSkeletonFlipMixerBehaviour>.Create(graph, inputCount);
		}

		public override void GatherProperties (PlayableDirector director, IPropertyCollector driver) {
#if UNITY_EDITOR
			SpinePlayableHandleBase trackBinding = director.GetGenericBinding(this) as SpinePlayableHandleBase;
			if (trackBinding == null)
				return;

			var serializedObject = new UnityEditor.SerializedObject(trackBinding);
			var iterator = serializedObject.GetIterator();
			while (iterator.NextVisible(true)) {
				if (iterator.hasVisibleChildren)
					continue;

				driver.AddFromName<SpinePlayableHandleBase>(trackBinding.gameObject, iterator.propertyPath);
			}
#endif
			base.GatherProperties(director, driver);
		}
	}
}