Refactored spine-unity, separated SkeletonComponent and SkeletonAnimation.

Added animation:<No Change> to SkeletonAnimation. See:
http://www.esotericsoftware.com/forum/viewtopic.php?f=3&t=606

spine-unity/Assets/Plugins/Editor/Spine/Menus.cs

@@ -32,12 +32,12 @@ using Spine;
 public class SpineEditor {
 	[MenuItem("Assets/Create/Spine Atlas")]
 	static public void CreateAtlas () {
-		CreateAsset<AtlasAsset>("New Spine Atlas");
+		CreateAsset<AtlasAsset>("New Atlas");
 	}
 	
-	[MenuItem("Assets/Create/Spine Skeleton Data")]
+	[MenuItem("Assets/Create/Spine SkeletonData")]
 	static public void CreateSkeletonData () {
-		CreateAsset<SkeletonDataAsset>("New Spine Skeleton Data");
+		CreateAsset<SkeletonDataAsset>("New SkeletonData");
 	}
 	
 	static private void CreateAsset <T> (String path) where T : ScriptableObject {
@@ -53,20 +53,39 @@ public class SpineEditor {
 		Selection.activeObject = asset;
 	}
 
-	[MenuItem("GameObject/Create Other/Spine Skeleton")]
-	static public void CreateSkeletonGameObject () {
-		GameObject gameObject = new GameObject("New Spine Skeleton", typeof(SkeletonComponent));
+	[MenuItem("GameObject/Create Other/Spine SkeletonComponent")]
+	static public void CreateSkeletonComponentGameObject () {
+		GameObject gameObject = new GameObject("New SkeletonComponent", typeof(SkeletonComponent));
+		EditorUtility.FocusProjectWindow();
+		Selection.activeObject = gameObject;
+	}
+
+	[MenuItem("GameObject/Create Other/Spine SkeletonAnimation")]
+	static public void CreateSkeletonAnimationGameObject () {
+		GameObject gameObject = new GameObject("New SkeletonAnimation", typeof(SkeletonAnimation));
 		EditorUtility.FocusProjectWindow();
 		Selection.activeObject = gameObject;
 	}
 	
-	[MenuItem("Component/Spine Skeleton")]
+	[MenuItem("Component/Spine SkeletonComponent")]
 	static public void CreateSkeletonComponent () {
 		Selection.activeGameObject.AddComponent(typeof(SkeletonComponent));
 	}
 	
-	[MenuItem("Component/Spine Skeleton", true)]
+	[MenuItem("Component/Spine SkeletonAnimation")]
+	static public void CreateSkeletonAnimation () {
+		Selection.activeGameObject.AddComponent(typeof(SkeletonAnimation));
+	}
+	
+	[MenuItem("Component/Spine SkeletonComponent", true)]
 	static public bool ValidateCreateSkeletonComponent () {
-		return Selection.activeGameObject != null && Selection.activeGameObject.GetComponent(typeof(SkeletonComponent)) == null;
+		return Selection.activeGameObject != null
+			&& Selection.activeGameObject.GetComponent(typeof(SkeletonComponent)) == null
+			&& Selection.activeGameObject.GetComponent(typeof(SkeletonAnimation)) == null;
+	}
+
+	[MenuItem("Component/Spine SkeletonAnimation", true)]
+	static public bool ValidateCreateSkeletonAnimation () {
+		return ValidateCreateSkeletonComponent();
 	}
 }

spine-unity/Assets/Plugins/Editor/Spine/SkeletonAnimationInspector.cs

@@ -0,0 +1,116 @@
+/*******************************************************************************
+ * Copyright (c) 2013, Esoteric Software
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 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 System;
+using UnityEditor;
+using UnityEngine;
+
+[CustomEditor(typeof(SkeletonAnimation))]
+public class SkeletonAnimationInspector : Editor {
+	private SerializedProperty skeletonDataAsset, animationName, loop, useAnimationName, initialSkinName, timeScale;
+
+	void OnEnable () {
+		skeletonDataAsset = serializedObject.FindProperty("skeletonDataAsset");
+		animationName = serializedObject.FindProperty("animationName");
+		loop = serializedObject.FindProperty("loop");
+		useAnimationName = serializedObject.FindProperty("useAnimationName");
+		initialSkinName = serializedObject.FindProperty("initialSkinName");
+		timeScale = serializedObject.FindProperty("timeScale");
+	}
+
+	override public void OnInspectorGUI () {
+		serializedObject.Update();
+		SkeletonComponent component = (SkeletonComponent)target;
+
+		EditorGUIUtility.LookLikeInspector();
+		EditorGUILayout.PropertyField(skeletonDataAsset);
+		
+		if (component.skeleton != null) {
+			// Initial skin name.
+			String[] skins = new String[component.skeleton.Data.Skins.Count + 1];
+			int skinIndex = 0;
+			for (int i = 0; i < skins.Length - 1; i++) {
+				String name = component.skeleton.Data.Skins[i].Name;
+				skins[i] = name;
+				if (name == initialSkinName.stringValue) skinIndex = i;
+			}
+		
+			EditorGUILayout.BeginHorizontal();
+			EditorGUILayout.LabelField("Initial Skin");
+			EditorGUIUtility.LookLikeControls();
+			skinIndex = EditorGUILayout.Popup(skinIndex, skins);
+			EditorGUIUtility.LookLikeInspector();
+			EditorGUILayout.EndHorizontal();
+		
+			initialSkinName.stringValue = skinIndex == 0 ? null : skins[skinIndex];
+
+			// Animation name.
+			String[] animations = new String[component.skeleton.Data.Animations.Count + 2];
+			animations[0] = "<No Change>";
+			animations[1] = "<None>";
+			int animationIndex = useAnimationName.boolValue ? 1 : 0;
+			for (int i = 0; i < animations.Length - 2; i++) {
+				String name = component.skeleton.Data.Animations[i].Name;
+				animations[i + 2] = name;
+				if (name == animationName.stringValue) animationIndex = i + 2;
+			}
+		
+			EditorGUILayout.BeginHorizontal();
+			EditorGUILayout.LabelField("Animation");
+			EditorGUIUtility.LookLikeControls();
+			animationIndex = EditorGUILayout.Popup(animationIndex, animations);
+			EditorGUIUtility.LookLikeInspector();
+			EditorGUILayout.EndHorizontal();
+
+			if (animationIndex == 0) {
+				animationName.stringValue = null;
+				useAnimationName.boolValue = false;
+			} else if (animationIndex == 1) {
+				animationName.stringValue = null;
+				useAnimationName.boolValue = true;
+			} else {
+				animationName.stringValue = animations[animationIndex];
+				useAnimationName.boolValue = true;
+			}
+		}
+
+		// Animation loop.
+		EditorGUILayout.BeginHorizontal();
+		EditorGUILayout.LabelField("Loop");
+		loop.boolValue = EditorGUILayout.Toggle(loop.boolValue);
+		EditorGUILayout.EndHorizontal();
+
+		EditorGUILayout.PropertyField(timeScale);
+		
+		if (serializedObject.ApplyModifiedProperties() ||
+			(Event.current.type == EventType.ValidateCommand && Event.current.commandName == "UndoRedoPerformed")
+		) {
+			if (!Application.isPlaying) {
+				component.Clear();
+				component.Update();
+			}
+		}
+	}
+}

spine-unity/Assets/Plugins/Editor/Spine/SkeletonAnimationInspector.cs.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 5fe5e7b61b19ccf46b700c982173cb7e
+guid: 39fbfef61034ca045b5aa80088e1e8a4
 MonoImporter:
   serializedVersion: 2
   defaultReferences: []

spine-unity/Assets/Plugins/Editor/Spine/SkeletonComponentInspector.cs

@@ -29,13 +29,11 @@ using UnityEngine;
 
 [CustomEditor(typeof(SkeletonComponent))]
 public class SkeletonComponentInspector : Editor {
-	private SerializedProperty skeletonDataAsset, animationName, skinName, loop, timeScale;
+	private SerializedProperty skeletonDataAsset, initialSkinName, timeScale;
 
 	void OnEnable () {
 		skeletonDataAsset = serializedObject.FindProperty("skeletonDataAsset");
-		skinName = serializedObject.FindProperty("skinName");
-		animationName = serializedObject.FindProperty("animationName");
-		loop = serializedObject.FindProperty("loop");
+		initialSkinName = serializedObject.FindProperty("initialSkinName");
 		timeScale = serializedObject.FindProperty("timeScale");
 	}
 
@@ -47,50 +45,25 @@ public class SkeletonComponentInspector : Editor {
 		EditorGUILayout.PropertyField(skeletonDataAsset);
 		
 		if (component.skeleton != null) {
-			// Skin name.
+			// Initial skin name.
 			String[] skins = new String[component.skeleton.Data.Skins.Count + 1];
 			int skinIndex = 0;
 			for (int i = 0; i < skins.Length - 1; i++) {
 				String name = component.skeleton.Data.Skins[i].Name;
 				skins[i] = name;
-				if (name == skinName.stringValue) skinIndex = i;
+				if (name == initialSkinName.stringValue) skinIndex = i;
 			}
 		
 			EditorGUILayout.BeginHorizontal();
-			EditorGUILayout.LabelField("Skin");
+			EditorGUILayout.LabelField("Initial Skin");
 			EditorGUIUtility.LookLikeControls();
 			skinIndex = EditorGUILayout.Popup(skinIndex, skins);
 			EditorGUIUtility.LookLikeInspector();
 			EditorGUILayout.EndHorizontal();
 		
-			skinName.stringValue = skinIndex == 0 ? null : skins[skinIndex];
-
-			// Animation name.
-			String[] animations = new String[component.skeleton.Data.Animations.Count + 1];
-			animations[0] = "<None>";
-			int animationIndex = 0;
-			for (int i = 0; i < animations.Length - 1; i++) {
-				String name = component.skeleton.Data.Animations[i].Name;
-				animations[i + 1] = name;
-				if (name == animationName.stringValue) animationIndex = i + 1;
-			}
-		
-			EditorGUILayout.BeginHorizontal();
-			EditorGUILayout.LabelField("Animation");
-			EditorGUIUtility.LookLikeControls();
-			animationIndex = EditorGUILayout.Popup(animationIndex, animations);
-			EditorGUIUtility.LookLikeInspector();
-			EditorGUILayout.EndHorizontal();
-		
-			animationName.stringValue = animationIndex == 0 ? null : animations[animationIndex];
+			initialSkinName.stringValue = skinIndex == 0 ? null : skins[skinIndex];
 		}
 
-		// Animation loop.
-		EditorGUILayout.BeginHorizontal();
-		EditorGUILayout.LabelField("Loop");
-		loop.boolValue = EditorGUILayout.Toggle(loop.boolValue);
-		EditorGUILayout.EndHorizontal();
-
 		EditorGUILayout.PropertyField(timeScale);
 		
 		if (serializedObject.ApplyModifiedProperties() ||

spine-unity/Assets/Plugins/Spine/SkeletonAnimation.cs

@@ -0,0 +1,65 @@
+/*******************************************************************************
+ * Copyright (c) 2013, Esoteric Software
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 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 System;
+using System.IO;
+using System.Collections.Generic;
+using UnityEngine;
+using Spine;
+
+/** Extends SkeletonComponent to apply an animation. */
+[ExecuteInEditMode, RequireComponent(typeof(MeshFilter), typeof(MeshRenderer))]
+public class SkeletonAnimation : SkeletonComponent {
+	public bool useAnimationName;
+	public String animationName;
+	public bool loop;
+	public Spine.AnimationState state;
+
+	override public void Initialize () {
+		base.Initialize(); // Call overridden method to initialize the skeleton.
+		
+		state = new Spine.AnimationState(skeletonDataAsset.GetAnimationStateData());
+	}
+
+	override public void UpdateSkeleton () {
+		if (useAnimationName) {
+			// Keep AnimationState in sync with animationName and loop fields.
+			if (animationName == null || animationName.Length == 0) {
+				if (state.Animation != null) state.ClearAnimation();
+			} else if (state.Animation == null || animationName != state.Animation.Name) {
+				Spine.Animation animation = skeleton.Data.FindAnimation(animationName);
+				if (animation != null)
+					state.SetAnimation(animation, loop);
+			}
+			state.Loop = loop;
+		}
+		
+		// Apply the animation.
+		state.Update(Time.deltaTime * timeScale);
+		state.Apply(skeleton);
+
+		// Call overridden method to call skeleton Update and UpdateWorldTransform.
+		base.UpdateSkeleton();
+	}
+}

spine-unity/Assets/Plugins/Spine/SkeletonAnimation.cs.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: d247ba06193faa74d9335f5481b2b56c
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 

spine-unity/Assets/Plugins/Spine/SkeletonComponent.cs

@@ -28,15 +28,13 @@ using System.Collections.Generic;
 using UnityEngine;
 using Spine;
 
+/** Renders a skeleton. Extend to apply animations, get bones and manipulate them, etc. */
 [ExecuteInEditMode, RequireComponent(typeof(MeshFilter), typeof(MeshRenderer))]
 public class SkeletonComponent : MonoBehaviour {
 	public SkeletonDataAsset skeletonDataAsset;
 	public Skeleton skeleton;
-	public String skinName;
-	public String animationName;
-	public bool loop;
+	public String initialSkinName;
 	public float timeScale = 1;
-	public Spine.AnimationState state;
 	private Mesh mesh;
 	private Vector3[] vertices;
 	private Color[] colors;
@@ -45,7 +43,7 @@ public class SkeletonComponent : MonoBehaviour {
 	private int quadCount;
 	private float[] vertexPositions = new float[8];
 
-	public void Clear () {
+	public virtual void Clear () {
 		GetComponent<MeshFilter>().mesh = null;
 		DestroyImmediate(mesh);
 		mesh = null;
@@ -53,25 +51,26 @@ public class SkeletonComponent : MonoBehaviour {
 		skeleton = null;
 	}
 
-	public void Initialize () {
+	public virtual void Initialize () {
 		mesh = new Mesh();
 		GetComponent<MeshFilter>().mesh = mesh;
 		mesh.name = "Skeleton Mesh";
 		mesh.hideFlags = HideFlags.HideAndDontSave;
 
-		state = new Spine.AnimationState(skeletonDataAsset.GetAnimationStateData());
-
 		skeleton = new Skeleton(skeletonDataAsset.GetSkeletonData(false));
+
+		if (initialSkinName != null && initialSkinName.Length > 0) {
+			skeleton.SetSkin(initialSkinName);
+			skeleton.SetSlotsToSetupPose();
+		}
 	}
 	
-	public void UpdateAnimation () {
+	public virtual void UpdateSkeleton () {
 		skeleton.Update(Time.deltaTime * timeScale);
-		state.Update(Time.deltaTime * timeScale);
-		state.Apply(skeleton);
 		skeleton.UpdateWorldTransform();
 	}
 	
-	public void Update () {
+	public virtual void Update () {
 		// Clear fields if missing information to render.
 		if (skeletonDataAsset == null || skeletonDataAsset.GetSkeletonData(false) == null) {
 			Clear();
@@ -82,28 +81,7 @@ public class SkeletonComponent : MonoBehaviour {
 		if (skeleton == null || skeleton.Data != skeletonDataAsset.GetSkeletonData(false))
 			Initialize();
 
-		// Keep AnimationState in sync with animationName and loop fields.
-		if (animationName == null || animationName.Length == 0) {
-			if (state.Animation != null) state.ClearAnimation();
-		} else if (state.Animation == null || animationName != state.Animation.Name) {
-			Spine.Animation animation = skeleton.Data.FindAnimation(animationName);
-			if (animation != null)
-				state.SetAnimation(animation, loop);
-		}
-		state.Loop = loop;
-		
-		// Keep Skeleton in sync with skinName.
-		if (skinName == null || skinName.Length == 0) {
-			if (skeleton.Skin != null) {
-				skeleton.SetSkin((Skin)null);
-				skeleton.SetSlotsToSetupPose();
-			}
-		} else if (skeleton.Skin == null || skinName != skeleton.Skin.Name) {
-			skeleton.SetSkin(skinName);
-			skeleton.SetSlotsToSetupPose();
-		}
-
-		UpdateAnimation();
+		UpdateSkeleton();
 
 		// Count quads.
 		int quadCount = 0;
@@ -176,16 +154,16 @@ public class SkeletonComponent : MonoBehaviour {
 		renderer.sharedMaterial = skeletonDataAsset.atlasAsset.material;
 	}
 
-	void OnEnable () {
+	public virtual void OnEnable () {
 		Update();
 	}
 
-	void OnDisable () {
+	public virtual void OnDisable () {
 		if (Application.isEditor)
 			Clear();
 	}
 
-	void Reset () {
+	public virtual void Reset () {
 		Update();
 	}
 }

spine-unity/Assets/examples/Unity 3.5/spineboy/Spineboy.cs

@@ -26,18 +26,15 @@
 using UnityEngine;
 using System.Collections;
 
-public class SpineboyComponent : MonoBehaviour {
-	public void OnMouseDown () {
-		SkeletonComponent skeletonComponent = GetComponent<SkeletonComponent>();
-		skeletonComponent.animationName = "jump";
-		skeletonComponent.loop = false;
+public class Spineboy : MonoBehaviour {
+	public void Start () {
+		SkeletonAnimation skeletonAnimation = GetComponent<SkeletonAnimation>();
+		skeletonAnimation.state.SetAnimation("walk", true);
 	}
-
-	public void Update () {
-		SkeletonComponent skeletonComponent = GetComponent<SkeletonComponent>();
-		if (!skeletonComponent.loop && skeletonComponent.state.Time >= skeletonComponent.state.Animation.Duration - 0.25) {
-			skeletonComponent.animationName = "walk";
-			skeletonComponent.loop = true;
-		}
+	
+	public void OnMouseDown () {
+		SkeletonAnimation skeletonAnimation = GetComponent<SkeletonAnimation>();
+		skeletonAnimation.state.SetAnimation("jump", false);
+		skeletonAnimation.state.AddAnimation("walk", true);
 	}
 }

spine-unity/Assets/examples/Unity 4/spineboy/Spineboy.cs

@@ -0,0 +1,40 @@
+/*******************************************************************************
+ * Copyright (c) 2013, Esoteric Software
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 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 System.Collections;
+
+public class Spineboy : MonoBehaviour {
+	public void Start () {
+		SkeletonAnimation skeletonAnimation = GetComponent<SkeletonAnimation>();
+		skeletonAnimation.state.SetAnimation("walk", true);
+	}
+	
+	public void OnMouseDown () {
+		SkeletonAnimation skeletonAnimation = GetComponent<SkeletonAnimation>();
+		skeletonAnimation.state.SetAnimation("jump", false);
+		skeletonAnimation.state.AddAnimation("walk", true);
+	}
+}

spine-unity/Assets/examples/Unity 4/spineboy/Spineboy.cs.meta

@@ -0,0 +1,8 @@
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+guid: f73aeaeed67fd5446ae964e07ef7e7e7
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+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
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