spine-runtimes/spine-unity/Modules/com.esotericsoftware.spine.timeline/Runtime/SpineAnimationState/SpineAnimationStateGraphicTrack.cs

/******************************************************************************
 * Spine Runtimes License Agreement
 * Last updated May 1, 2019. Replaces all prior versions.
 *
 * Copyright (c) 2013-2019, 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.
 *
 * THIS SOFTWARE IS PROVIDED BY ESOTERIC SOFTWARE LLC "AS IS" AND ANY EXPRESS
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using UnityEngine;
using UnityEngine.Playables;
using UnityEngine.Timeline;

namespace Spine.Unity.Playables {
	[TrackColor(0.9960785f, 0.2509804f, 0.003921569f)]
	[TrackClipType(typeof(SpineAnimationStateClip))]
	[TrackBindingType(typeof(SkeletonGraphic))]
	public class SpineAnimationStateGraphicTrack : TrackAsset {
		public int trackIndex = 0;

		public override Playable CreateTrackMixer(PlayableGraph graph, GameObject go, int inputCount) {
			var scriptPlayable = ScriptPlayable<SpineAnimationStateMixerBehaviour>.Create(graph, inputCount);
			var mixerBehaviour = scriptPlayable.GetBehaviour();
			mixerBehaviour.trackIndex = this.trackIndex;
			return scriptPlayable;
		}
	}
}