mmorpg2d/Assets/Spine/Runtime/spine-unity/ISkeletonAnimation.cs

/******************************************************************************
 * Spine Runtimes License Agreement
 * Last updated January 1, 2020. Replaces all prior versions.
 *
 * Copyright (c) 2013-2020, 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
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 * http://esotericsoftware.com/spine-editor-license
 *
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 * or otherwise create derivative works of the Spine Runtimes (collectively,
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namespace Spine.Unity {
	public enum UpdateMode {
		Nothing = 0,
		OnlyAnimationStatus,
		OnlyEventTimelines = 4, // added as index 4 to keep scene behavior unchanged.
		EverythingExceptMesh = 2,
		FullUpdate,
		//Reserved 4 for OnlyEventTimelines
	};

	public delegate void UpdateBonesDelegate (ISkeletonAnimation animated);

	public interface ISpineComponent { }
	public static class ISpineComponentExtensions {
		public static bool IsNullOrDestroyed (this ISpineComponent component) {
			if (component == null) return true;
			return (UnityEngine.Object)component == null;
		}
	}

	/// <summary>A Spine-Unity Component that animates a Skeleton but not necessarily with a Spine.AnimationState.</summary>
	public interface ISkeletonAnimation : ISpineComponent {
		event UpdateBonesDelegate UpdateLocal;
		event UpdateBonesDelegate UpdateWorld;
		event UpdateBonesDelegate UpdateComplete;
		Skeleton Skeleton { get; }
	}

	/// <summary>Holds a reference to a SkeletonDataAsset.</summary>
	public interface IHasSkeletonDataAsset : ISpineComponent {
		/// <summary>Gets the SkeletonDataAsset of the Spine Component.</summary>
		SkeletonDataAsset SkeletonDataAsset { get; }
	}

	/// <summary>A Spine-Unity Component that manages a Spine.Skeleton instance, instantiated from a SkeletonDataAsset.</summary>
	public interface ISkeletonComponent : ISpineComponent {
		/// <summary>Gets the SkeletonDataAsset of the Spine Component.</summary>
		//[System.Obsolete]
		SkeletonDataAsset SkeletonDataAsset { get; }

		/// <summary>Gets the Spine.Skeleton instance of the Spine Component. This is equivalent to SkeletonRenderer's .skeleton.</summary>
		Skeleton Skeleton { get; }
	}

	/// <summary>A Spine-Unity Component that uses a Spine.AnimationState to animate its skeleton.</summary>
	public interface IAnimationStateComponent : ISpineComponent {
		/// <summary>Gets the Spine.AnimationState of the animated Spine Component. This is equivalent to SkeletonAnimation.state.</summary>
		AnimationState AnimationState { get; }
	}

	/// <summary>A Spine-Unity Component that holds a reference to a SkeletonRenderer.</summary>
	public interface IHasSkeletonRenderer : ISpineComponent {
		SkeletonRenderer SkeletonRenderer { get; }
	}

	/// <summary>A Spine-Unity Component that holds a reference to an ISkeletonComponent.</summary>
	public interface IHasSkeletonComponent : ISpineComponent {
		ISkeletonComponent SkeletonComponent { get; }
	}
}