Replaced serialisation callback due to threading warning

Assets/Fungus/Animation/Scripts/Commands/ResetAnimTrigger.cs

@@ -9,7 +9,8 @@ namespace Fungus
 	             "Reset Anim Trigger", 
 	             "Resets a trigger parameter on an Animator component.")]
 	[AddComponentMenu("")]
-	public class ResetAnimTrigger : Command, ISerializationCallbackReceiver 
+	[ExecuteInEditMode]
+	public class ResetAnimTrigger : Command
 	{
 		[Tooltip("Reference to an Animator component in a game object")]
 		public AnimatorData _animator;
@@ -47,10 +48,7 @@ namespace Fungus
 		[HideInInspector] [FormerlySerializedAs("animator")] public Animator animatorOLD;
 		[HideInInspector] [FormerlySerializedAs("parameterName")] public string parameterNameOLD;
 
-		public void OnBeforeSerialize()
-		{}
-
-		public void OnAfterDeserialize()
+		protected virtual void OnEnable()
 		{
 			if (animatorOLD != null)
 			{

Assets/Fungus/Animation/Scripts/Commands/SetAnimBool.cs

@@ -9,7 +9,8 @@ namespace Fungus
 	             "Set Anim Bool", 
 	             "Sets a boolean parameter on an Animator component to control a Unity animation")]
 	[AddComponentMenu("")]
-	public class SetAnimBool : Command, ISerializationCallbackReceiver  
+	[ExecuteInEditMode]
+	public class SetAnimBool : Command
 	{
 		[Tooltip("Reference to an Animator component in a game object")]
 		public AnimatorData _animator;
@@ -50,10 +51,7 @@ namespace Fungus
 		[HideInInspector] [FormerlySerializedAs("animator")] public Animator animatorOLD;
 		[HideInInspector] [FormerlySerializedAs("parameterName")] public string parameterNameOLD;
 
-		public void OnBeforeSerialize()
-		{}
-
-		public void OnAfterDeserialize()
+		protected virtual void OnEnable()
 		{
 			if (animatorOLD != null)
 			{

Assets/Fungus/Animation/Scripts/Commands/SetAnimFloat.cs

@@ -9,7 +9,8 @@ namespace Fungus
 	             "Set Anim Float", 
 	             "Sets a float parameter on an Animator component to control a Unity animation")]
 	[AddComponentMenu("")]
-	public class SetAnimFloat : Command, ISerializationCallbackReceiver
+	[ExecuteInEditMode]
+	public class SetAnimFloat : Command
 	{
 		[Tooltip("Reference to an Animator component in a game object")]
 		public AnimatorData _animator;
@@ -50,10 +51,7 @@ namespace Fungus
 		[HideInInspector] [FormerlySerializedAs("animator")] public Animator animatorOLD;
 		[HideInInspector] [FormerlySerializedAs("parameterName")] public string parameterNameOLD;
 
-		public void OnBeforeSerialize()
-		{}
-
-		public void OnAfterDeserialize()
+		protected virtual void OnEnable()
 		{
 			if (animatorOLD != null)
 			{

Assets/Fungus/Animation/Scripts/Commands/SetAnimInteger.cs

@@ -9,7 +9,8 @@ namespace Fungus
 	             "Set Anim Integer", 
 	             "Sets an integer parameter on an Animator component to control a Unity animation")]
 	[AddComponentMenu("")]
-	public class SetAnimInteger : Command, ISerializationCallbackReceiver 
+	[ExecuteInEditMode]
+	public class SetAnimInteger : Command
 	{
 		[Tooltip("Reference to an Animator component in a game object")]
 		public AnimatorData _animator;
@@ -50,10 +51,7 @@ namespace Fungus
 		[HideInInspector] [FormerlySerializedAs("animator")] public Animator animatorOLD;
 		[HideInInspector] [FormerlySerializedAs("parameterName")] public string parameterNameOLD;
 
-		public void OnBeforeSerialize()
-		{}
-
-		public void OnAfterDeserialize()
+		protected virtual void OnEnable()
 		{
 			if (animatorOLD != null)
 			{

Assets/Fungus/Animation/Scripts/Commands/SetAnimTrigger.cs

@@ -9,7 +9,8 @@ namespace Fungus
 	             "Set Anim Trigger", 
 	             "Sets a trigger parameter on an Animator component to control a Unity animation")]
 	[AddComponentMenu("")]
-	public class SetAnimTrigger : Command, ISerializationCallbackReceiver 
+	[ExecuteInEditMode]
+	public class SetAnimTrigger : Command
 	{
 		[Tooltip("Reference to an Animator component in a game object")]
 		public AnimatorData _animator;
@@ -47,10 +48,7 @@ namespace Fungus
 		[HideInInspector] [FormerlySerializedAs("animator")] public Animator animatorOLD;
 		[HideInInspector] [FormerlySerializedAs("parameterName")] public string parameterNameOLD;
 
-		public void OnBeforeSerialize()
-		{}
-
-		public void OnAfterDeserialize()
+		protected virtual void OnEnable()
 		{
 			if (animatorOLD != null)
 			{

Assets/Fungus/Audio/Scripts/Commands/ControlAudio.cs

@@ -7,7 +7,8 @@ namespace Fungus
 	[CommandInfo("Audio", 
 	             "Control Audio",
 	             "Plays, loops, or stops an audiosource. Any AudioSources with the same tag as the target Audio Source will automatically be stoped.")]
-	public class ControlAudio : Command, ISerializationCallbackReceiver
+	[ExecuteInEditMode]
+	public class ControlAudio : Command
 	{
 		public enum controlType
 		{
@@ -262,10 +263,7 @@ namespace Fungus
 
 		[HideInInspector] [FormerlySerializedAs("audioSource")] public AudioSource audioSourceOLD;
 
-		public virtual void OnBeforeSerialize()
-		{}
-
-		public virtual void OnAfterDeserialize()
+		protected virtual void OnEnable()
 		{
 			if (audioSourceOLD != null)
 			{

Assets/Fungus/Audio/Scripts/Commands/PlayUsfxrSound.cs

@@ -7,7 +7,8 @@
 	             "Play Usfxr Sound", 
 	             "Plays a usfxr synth sound. Use the usfxr editor [Tools > Fungus > Utilities > Generate usfxr Sound Effects] to create the SettingsString. Set a ParentTransform if using positional sound. See https://github.com/zeh/usfxr for more information about usfxr.")]
 	[AddComponentMenu("")]
-	public class PlayUsfxrSound : Command, ISerializationCallbackReceiver 
+	[ExecuteInEditMode]
+	public class PlayUsfxrSound : Command
 	{
         protected SfxrSynth _synth = new SfxrSynth();
 
@@ -69,10 +70,7 @@
 
 		[HideInInspector] [FormerlySerializedAs("SettingsString")] public String SettingsStringOLD;
 
-		public virtual void OnBeforeSerialize()
-		{}
-
-		public virtual void OnAfterDeserialize()
+		protected virtual void OnEnable()
 		{
 			if (SettingsStringOLD != "")
 			{

Assets/Fungus/Flowchart/Scripts/Commands/Destroy.cs

@@ -9,7 +9,8 @@ namespace Fungus
 	             "Destroy", 
 	             "Destroys a specified game object in the scene.")]
 	[AddComponentMenu("")]
-	public class Destroy : Command, ISerializationCallbackReceiver
+	[ExecuteInEditMode]
+	public class Destroy : Command
 	{	
 		[Tooltip("Reference to game object to destroy")]
 		public GameObjectData _targetGameObject;
@@ -43,10 +44,7 @@ namespace Fungus
 
 		[HideInInspector] [FormerlySerializedAs("targetGameObject")] public GameObject targetGameObjectOLD;
 
-		public virtual void OnBeforeSerialize()
-		{}
-
-		public virtual void OnAfterDeserialize()
+		protected virtual void OnEnable()
 		{
 			if (targetGameObjectOLD != null)
 			{

Assets/Fungus/Flowchart/Scripts/Commands/LoadScene.cs

@@ -12,7 +12,8 @@ namespace Fungus
 		"usage. Previously loaded assets will be released before loading the scene to free up memory." +
 		"The scene to be loaded must be added to the scene list in Build Settings.")]
 	[AddComponentMenu("")]
-	public class LoadScene : Command, ISerializationCallbackReceiver 
+	[ExecuteInEditMode]
+	public class LoadScene : Command
 	{
 		[Tooltip("Name of the scene to load. The scene must also be added to the build settings.")]
 		public StringData _sceneName = new StringData("");
@@ -44,10 +45,7 @@ namespace Fungus
 
 		[HideInInspector] [FormerlySerializedAs("sceneName")] public string sceneNameOLD;
 
-		public virtual void OnBeforeSerialize()
-		{}
-
-		public virtual void OnAfterDeserialize()
+		protected virtual void OnEnable()
 		{
 			if (sceneNameOLD != "")
 			{

Assets/Fungus/Flowchart/Scripts/Commands/SendMessage.cs

@@ -8,7 +8,8 @@ namespace Fungus
 	             "Send Message", 
 	             "Sends a message to either the owner Flowchart or all Flowcharts in the scene. Blocks can listen for this message using a Message Received event handler.")]
 	[AddComponentMenu("")]
-	public class SendMessage : Command, ISerializationCallbackReceiver
+	[ExecuteInEditMode]
+	public class SendMessage : Command
 	{
 		public enum MessageTarget
 		{
@@ -72,10 +73,7 @@ namespace Fungus
 
 		[HideInInspector] [FormerlySerializedAs("message")] public string messageOLD;
 
-		public virtual void OnBeforeSerialize()
-		{}
-
-		public virtual void OnAfterDeserialize()
+		protected virtual void OnEnable()
 		{
 			if (messageOLD != "")
 			{

Assets/Fungus/Flowchart/Scripts/Commands/SetActive.cs

@@ -9,7 +9,8 @@ namespace Fungus
 	             "Set Active", 
 	             "Sets a game object in the scene to be active / inactive.")]
 	[AddComponentMenu("")]
-	public class SetActive : Command, ISerializationCallbackReceiver
+	[ExecuteInEditMode]
+	public class SetActive : Command
 	{
 		[Tooltip("Reference to game object to enable / disable")]
 		public GameObjectData _targetGameObject;
@@ -46,10 +47,7 @@ namespace Fungus
 
 		[HideInInspector] [FormerlySerializedAs("targetGameObject")] public GameObject targetGameObjectOLD;
 
-		public virtual void OnBeforeSerialize()
-		{}
-
-		public virtual void OnAfterDeserialize()
+		protected virtual void OnEnable()
 		{
 			if (targetGameObjectOLD != null)
 			{

Assets/Fungus/Flowchart/Scripts/Commands/SpawnObject.cs

@@ -11,7 +11,8 @@ namespace Fungus
 	             "Spawn Object", 
 	             "Spawns a new object based on a reference to a scene or prefab game object.")]
 	[AddComponentMenu("")]
-	public class SpawnObject : Command, ISerializationCallbackReceiver
+	[ExecuteInEditMode]
+	public class SpawnObject : Command
 	{
 		[Tooltip("Game object to copy when spawning. Can be a scene object or a prefab.")]
 		public GameObjectData _sourceObject;
@@ -67,10 +68,7 @@ namespace Fungus
 		[HideInInspector] [FormerlySerializedAs("spawnPosition")] public Vector3 spawnPositionOLD;
 		[HideInInspector] [FormerlySerializedAs("spawnRotation")] public Vector3 spawnRotationOLD;
 
-		public virtual void OnBeforeSerialize()
-		{}
-
-		public virtual void OnAfterDeserialize()
+		protected virtual void OnEnable()
 		{
 			if (sourceObjectOLD != null)
 			{

Assets/Fungus/Flowchart/Scripts/Commands/Wait.cs

@@ -9,7 +9,8 @@ namespace Fungus
 	             "Wait", 
 	             "Waits for period of time before executing the next command in the block.")]
 	[AddComponentMenu("")]
-	public class Wait : Command, ISerializationCallbackReceiver 
+	[ExecuteInEditMode]
+	public class Wait : Command
 	{
 		[Tooltip("Duration to wait for")]
 		public FloatData _duration = new FloatData(1);
@@ -38,10 +39,7 @@ namespace Fungus
 
 		[HideInInspector] [FormerlySerializedAs("duration")] public float durationOLD;
 
-		public virtual void OnBeforeSerialize()
-		{}
-
-		public virtual void OnAfterDeserialize()
+		protected virtual void OnEnable()
 		{
 			if (durationOLD != default(float))
 			{

Assets/Fungus/Narrative/Scripts/Commands/MenuTimer.cs

@@ -11,7 +11,8 @@ namespace Fungus
 	             "Menu Timer", 
 	             "Displays a timer bar and executes a target block if the player fails to select a menu option in time.")]
 	[AddComponentMenu("")]
-	public class MenuTimer : Command, ISerializationCallbackReceiver 
+	[ExecuteInEditMode]
+	public class MenuTimer : Command
 	{
 		[Tooltip("Length of time to display the timer for")]
 		public FloatData _duration = new FloatData(1);
@@ -60,10 +61,7 @@ namespace Fungus
 
 		[HideInInspector] [FormerlySerializedAs("duration")] public float durationOLD;
 
-		public virtual void OnBeforeSerialize()
-		{}
-
-		public virtual void OnAfterDeserialize()
+		protected virtual void OnEnable()
 		{
 			if (durationOLD != default(float))
 			{

Assets/Fungus/Narrative/Scripts/Commands/SetLanguage.cs

@@ -8,7 +8,8 @@ namespace Fungus
 	             "Set Language", 
 	             "Set the active language for the scene. A Localization object with a localization file must be present in the scene.")]
 	[AddComponentMenu("")]
-	public class SetLanguage : Command, ISerializationCallbackReceiver
+	[ExecuteInEditMode]
+	public class SetLanguage : Command
 	{
 		[Tooltip("Code of the language to set. e.g. ES, DE, JA")]
 		public StringData _languageCode = new StringData(); 
@@ -44,10 +45,7 @@ namespace Fungus
 
 		[HideInInspector] [FormerlySerializedAs("languageCode")] public string languageCodeOLD;
 
-		public virtual void OnBeforeSerialize()
-		{}
-
-		public virtual void OnAfterDeserialize()
+		protected virtual void OnEnable()
 		{
 			if (languageCodeOLD != "")
 			{

Assets/Fungus/Sprite/Scripts/Commands/FadeSprite.cs

@@ -9,7 +9,8 @@ namespace Fungus
 	             "Fade Sprite", 
 	             "Fades a sprite to a target color over a period of time.")]
 	[AddComponentMenu("")]
-	public class FadeSprite : Command, ISerializationCallbackReceiver 
+	[ExecuteInEditMode]
+	public class FadeSprite : Command
 	{
 		[Tooltip("Sprite object to be faded")]
 		public SpriteRenderer spriteRenderer;
@@ -72,10 +73,7 @@ namespace Fungus
 		[HideInInspector] [FormerlySerializedAs("duration")] public float durationOLD;
 		[HideInInspector] [FormerlySerializedAs("targetColor")] public Color targetColorOLD;
 
-		public virtual void OnBeforeSerialize()
-		{}
-
-		public virtual void OnAfterDeserialize()
+		protected virtual void OnEnable()
 		{
 			if (durationOLD != default(float))
 			{

Assets/Fungus/Sprite/Scripts/Commands/ShowSprite.cs

@@ -9,7 +9,8 @@ namespace Fungus
 	             "Show Sprite", 
 	             "Makes a sprite visible / invisible by setting the color alpha.")]
 	[AddComponentMenu("")]
-	public class ShowSprite : Command, ISerializationCallbackReceiver 
+	[ExecuteInEditMode]
+	public class ShowSprite : Command
 	{
 		[Tooltip("Sprite object to be made visible / invisible")]
 		public SpriteRenderer spriteRenderer;
@@ -67,10 +68,7 @@ namespace Fungus
 
 		[HideInInspector] [FormerlySerializedAs("visible")] public bool visibleOLD;
 
-		public virtual void OnBeforeSerialize()
-		{}
-
-		public virtual void OnAfterDeserialize()
+		protected virtual void OnEnable()
 		{
 			if (visibleOLD != default(bool))
 			{

Assets/Fungus/iTween/Scripts/Commands/LookFrom.cs

@@ -8,7 +8,8 @@ namespace Fungus
 	             "Look From", 
 	             "Instantly rotates a GameObject to look at the supplied Vector3 then returns it to it's starting rotation over time.")]
 	[AddComponentMenu("")]
-	public class LookFrom : iTweenCommand, ISerializationCallbackReceiver
+	[ExecuteInEditMode]
+	public class LookFrom : iTweenCommand
 	{
 		[Tooltip("Target transform that the GameObject will look at")]
 		public TransformData _fromTransform;
@@ -57,12 +58,9 @@ namespace Fungus
 		[HideInInspector] [FormerlySerializedAs("fromTransform")] public Transform fromTransformOLD;
 		[HideInInspector] [FormerlySerializedAs("fromPosition")] public Vector3 fromPositionOLD;
 
-		public override void OnBeforeSerialize()
-		{}
-
-		public override void OnAfterDeserialize()
+		protected override void OnEnable()
 		{
-			base.OnAfterDeserialize();
+			base.OnEnable();
 
 			if (fromTransformOLD != null)
 			{

Assets/Fungus/iTween/Scripts/Commands/LookTo.cs

@@ -8,7 +8,8 @@ namespace Fungus
 	             "Look To", 
 	             "Rotates a GameObject to look at a supplied Transform or Vector3 over time.")]
 	[AddComponentMenu("")]
-	public class LookTo : iTweenCommand, ISerializationCallbackReceiver
+	[ExecuteInEditMode]
+	public class LookTo : iTweenCommand
 	{
 		[Tooltip("Target transform that the GameObject will look at")]
 		public TransformData _toTransform;
@@ -57,12 +58,9 @@ namespace Fungus
 		[HideInInspector] [FormerlySerializedAs("toTransform")] public Transform toTransformOLD;
 		[HideInInspector] [FormerlySerializedAs("toPosition")] public Vector3 toPositionOLD;
 
-		public override void OnBeforeSerialize()
-		{}
-
-		public override void OnAfterDeserialize()
+		protected override void OnEnable()
 		{
-			base.OnAfterDeserialize();
+			base.OnEnable();
 
 			if (toTransformOLD != null)
 			{

Assets/Fungus/iTween/Scripts/Commands/MoveAdd.cs

@@ -8,7 +8,8 @@ namespace Fungus
 	             "Move Add", 
 	             "Moves a game object by a specified offset over time.")]
 	[AddComponentMenu("")]
-	public class MoveAdd : iTweenCommand, ISerializationCallbackReceiver
+	[ExecuteInEditMode]
+	public class MoveAdd : iTweenCommand
 	{
 		[Tooltip("A translation offset in space the GameObject will animate to")]
 		public Vector3Data _offset;
@@ -35,12 +36,9 @@ namespace Fungus
 
 		[HideInInspector] [FormerlySerializedAs("offset")] public Vector3 offsetOLD;
 
-		public override void OnBeforeSerialize()
-		{}
-
-		public override void OnAfterDeserialize()
+		protected override void OnEnable()
 		{
-			base.OnAfterDeserialize();
+			base.OnEnable();
 
 			if (offsetOLD != default(Vector3))
 			{

Assets/Fungus/iTween/Scripts/Commands/MoveFrom.cs

@@ -8,7 +8,8 @@ namespace Fungus
 	             "Move From", 
 	             "Moves a game object from a specified position back to its starting position over time. The position can be defined by a transform in another object (using To Transform) or by setting an absolute position (using To Position, if To Transform is set to None).")]
 	[AddComponentMenu("")]
-	public class MoveFrom : iTweenCommand, ISerializationCallbackReceiver 
+	[ExecuteInEditMode]
+	public class MoveFrom : iTweenCommand
 	{
 		[Tooltip("Target transform that the GameObject will move from")]
 		public TransformData _fromTransform;
@@ -46,12 +47,9 @@ namespace Fungus
 		[HideInInspector] [FormerlySerializedAs("fromTransform")] public Transform fromTransformOLD;
 		[HideInInspector] [FormerlySerializedAs("fromPosition")] public Vector3 fromPositionOLD;
 
-		public override void OnBeforeSerialize()
-		{}
-
-		public override void OnAfterDeserialize()
+		protected override void OnEnable()
 		{
-			base.OnAfterDeserialize();
+			base.OnEnable();
 
 			if (fromTransformOLD != null)
 			{

Assets/Fungus/iTween/Scripts/Commands/MoveTo.cs

@@ -8,7 +8,8 @@ namespace Fungus
 	             "Move To", 
 	             "Moves a game object to a specified position over time. The position can be defined by a transform in another object (using To Transform) or by setting an absolute position (using To Position, if To Transform is set to None).")]
 	[AddComponentMenu("")]
-	public class MoveTo : iTweenCommand, ISerializationCallbackReceiver 
+	[ExecuteInEditMode]
+	public class MoveTo : iTweenCommand
 	{
 		[Tooltip("Target transform that the GameObject will move to")]
 		public TransformData _toTransform;
@@ -46,12 +47,9 @@ namespace Fungus
 		[HideInInspector] [FormerlySerializedAs("toTransform")] public Transform toTransformOLD;
 		[HideInInspector] [FormerlySerializedAs("toPosition")] public Vector3 toPositionOLD;
 
-		public override void OnBeforeSerialize()
-		{}
-
-		public override void OnAfterDeserialize()
+		protected override void OnEnable()
 		{
-			base.OnAfterDeserialize();
+			base.OnEnable();
 
 			if (toTransformOLD != null)
 			{

Assets/Fungus/iTween/Scripts/Commands/PunchPosition.cs

@@ -8,7 +8,8 @@ namespace Fungus
 	             "Punch Position", 
 	             "Applies a jolt of force to a GameObject's position and wobbles it back to its initial position.")]
 	[AddComponentMenu("")]
-	public class PunchPosition : iTweenCommand, ISerializationCallbackReceiver 
+	[ExecuteInEditMode]
+	public class PunchPosition : iTweenCommand
 	{
 		[Tooltip("A translation offset in space the GameObject will animate to")]
 		public Vector3Data _amount;
@@ -35,12 +36,9 @@ namespace Fungus
 
 		[HideInInspector] [FormerlySerializedAs("amount")] public Vector3 amountOLD;
 
-		public override void OnBeforeSerialize()
-		{}
-
-		public override void OnAfterDeserialize()
+		protected override void OnEnable()
 		{
-			base.OnAfterDeserialize();
+			base.OnEnable();
 
 			if (amountOLD != default(Vector3))
 			{

Assets/Fungus/iTween/Scripts/Commands/PunchRotation.cs

@@ -8,7 +8,8 @@ namespace Fungus
 	             "Punch Rotation", 
 	             "Applies a jolt of force to a GameObject's rotation and wobbles it back to its initial rotation.")]
 	[AddComponentMenu("")]
-	public class PunchRotation : iTweenCommand, ISerializationCallbackReceiver 
+	[ExecuteInEditMode]
+	public class PunchRotation : iTweenCommand
 	{
 		[Tooltip("A rotation offset in space the GameObject will animate to")]
 		public Vector3Data _amount;
@@ -35,12 +36,9 @@ namespace Fungus
 
 		[HideInInspector] [FormerlySerializedAs("amount")] public Vector3 amountOLD;
 
-		public override void OnBeforeSerialize()
-		{}
-
-		public override void OnAfterDeserialize()
+		protected override void OnEnable()
 		{
-			base.OnAfterDeserialize();
+			base.OnEnable();
 
 			if (amountOLD != default(Vector3))
 			{

Assets/Fungus/iTween/Scripts/Commands/PunchScale.cs

@@ -8,7 +8,8 @@ namespace Fungus
 	             "Punch Scale", 
 	             "Applies a jolt of force to a GameObject's scale and wobbles it back to its initial scale.")]
 	[AddComponentMenu("")]
-	public class PunchScale : iTweenCommand, ISerializationCallbackReceiver 
+	[ExecuteInEditMode]
+	public class PunchScale : iTweenCommand
 	{
 		[Tooltip("A scale offset in space the GameObject will animate to")]
 		public Vector3Data _amount;
@@ -31,12 +32,9 @@ namespace Fungus
 
 		[HideInInspector] [FormerlySerializedAs("amount")] public Vector3 amountOLD;
 
-		public override void OnBeforeSerialize()
-		{}
-
-		public override void OnAfterDeserialize()
+		protected override void OnEnable()
 		{
-			base.OnAfterDeserialize();
+			base.OnEnable();
 
 			if (amountOLD != default(Vector3))
 			{

Assets/Fungus/iTween/Scripts/Commands/RotateAdd.cs

@@ -8,7 +8,8 @@ namespace Fungus
 	             "Rotate Add", 
 	             "Rotates a game object by the specified angles over time.")]
 	[AddComponentMenu("")]
-	public class RotateAdd : iTweenCommand, ISerializationCallbackReceiver 
+	[ExecuteInEditMode]
+	public class RotateAdd : iTweenCommand
 	{
 		[Tooltip("A rotation offset in space the GameObject will animate to")]
 		public Vector3Data _offset;
@@ -35,12 +36,9 @@ namespace Fungus
 
 		[HideInInspector] [FormerlySerializedAs("offset")] public Vector3 offsetOLD;
 
-		public override void OnBeforeSerialize()
-		{}
-
-		public override void OnAfterDeserialize()
+		protected override void OnEnable()
 		{
-			base.OnAfterDeserialize();
+			base.OnEnable();
 
 			if (offsetOLD != default(Vector3))
 			{

Assets/Fungus/iTween/Scripts/Commands/RotateFrom.cs

@@ -8,7 +8,8 @@ namespace Fungus
 	             "Rotate From", 
 	             "Rotates a game object from the specified angles back to its starting orientation over time.")]
 	[AddComponentMenu("")]
-	public class RotateFrom : iTweenCommand, ISerializationCallbackReceiver 
+	[ExecuteInEditMode]
+	public class RotateFrom : iTweenCommand
 	{
 		[Tooltip("Target transform that the GameObject will rotate from")]
 		public TransformData _fromTransform;
@@ -46,12 +47,9 @@ namespace Fungus
 		[HideInInspector] [FormerlySerializedAs("fromTransform")] public Transform fromTransformOLD;
 		[HideInInspector] [FormerlySerializedAs("fromRotation")] public Vector3 fromRotationOLD;
 
-		public override void OnBeforeSerialize()
-		{}
-
-		public override void OnAfterDeserialize()
+		protected override void OnEnable()
 		{
-			base.OnAfterDeserialize();
+			base.OnEnable();
 
 			if (fromTransformOLD != null)
 			{

Assets/Fungus/iTween/Scripts/Commands/RotateTo.cs

@@ -8,7 +8,8 @@ namespace Fungus
 	             "Rotate To", 
 	             "Rotates a game object to the specified angles over time.")]
 	[AddComponentMenu("")]
-	public class RotateTo : iTweenCommand, ISerializationCallbackReceiver 
+	[ExecuteInEditMode]
+	public class RotateTo : iTweenCommand
 	{
 		[Tooltip("Target transform that the GameObject will rotate to")]
 		public TransformData _toTransform;
@@ -46,12 +47,9 @@ namespace Fungus
 		[HideInInspector] [FormerlySerializedAs("toTransform")] public Transform toTransformOLD;
 		[HideInInspector] [FormerlySerializedAs("toRotation")] public Vector3 toRotationOLD;
 
-		public override void OnBeforeSerialize()
-		{}
-
-		public override void OnAfterDeserialize()
+		protected override void OnEnable()
 		{
-			base.OnAfterDeserialize();
+			base.OnEnable();
 
 			if (toTransformOLD != null)
 			{

Assets/Fungus/iTween/Scripts/Commands/ScaleAdd.cs

@@ -8,7 +8,8 @@ namespace Fungus
 	             "Scale Add", 
 	             "Changes a game object's scale by a specified offset over time.")]
 	[AddComponentMenu("")]
-	public class ScaleAdd : iTweenCommand, ISerializationCallbackReceiver 
+	[ExecuteInEditMode]
+	public class ScaleAdd : iTweenCommand
 	{
 		[Tooltip("A scale offset in space the GameObject will animate to")]
 		public Vector3Data _offset;
@@ -31,12 +32,9 @@ namespace Fungus
 
 		[HideInInspector] [FormerlySerializedAs("offset")] public Vector3 offsetOLD;
 
-		public override void OnBeforeSerialize()
-		{}
-
-		public override void OnAfterDeserialize()
+		protected override void OnEnable()
 		{
-			base.OnAfterDeserialize();
+			base.OnEnable();
 
 			if (offsetOLD != default(Vector3))
 			{

Assets/Fungus/iTween/Scripts/Commands/ScaleFrom.cs

@@ -8,7 +8,8 @@ namespace Fungus
 	             "Scale From", 
 	             "Changes a game object's scale to the specified value and back to its original scale over time.")]
 	[AddComponentMenu("")]
-	public class ScaleFrom : iTweenCommand, ISerializationCallbackReceiver 
+	[ExecuteInEditMode]
+	public class ScaleFrom : iTweenCommand
 	{
 		[Tooltip("Target transform that the GameObject will scale from")]
 		public TransformData _fromTransform;
@@ -42,12 +43,9 @@ namespace Fungus
 		[HideInInspector] [FormerlySerializedAs("fromTransform")] public Transform fromTransformOLD;
 		[HideInInspector] [FormerlySerializedAs("fromScale")] public Vector3 fromScaleOLD;
 
-		public override void OnBeforeSerialize()
-		{}
-
-		public override void OnAfterDeserialize()
+		protected override void OnEnable()
 		{
-			base.OnAfterDeserialize();
+			base.OnEnable();
 
 			if (fromTransformOLD != null)
 			{

Assets/Fungus/iTween/Scripts/Commands/ScaleTo.cs

@@ -8,7 +8,8 @@ namespace Fungus
 	             "Scale To", 
 	             "Changes a game object's scale to a specified value over time.")]
 	[AddComponentMenu("")]
-	public class ScaleTo : iTweenCommand, ISerializationCallbackReceiver 
+	[ExecuteInEditMode]
+	public class ScaleTo : iTweenCommand
 	{
 		[Tooltip("Target transform that the GameObject will scale to")]
 		public TransformData _toTransform;
@@ -42,12 +43,9 @@ namespace Fungus
 		[HideInInspector] [FormerlySerializedAs("toTransform")] public Transform toTransformOLD;
 		[HideInInspector] [FormerlySerializedAs("toScale")] public Vector3 toScaleOLD;
 
-		public override void OnBeforeSerialize()
-		{}
-
-		public override void OnAfterDeserialize()
+		protected override void OnEnable()
 		{
-			base.OnAfterDeserialize();
+			base.OnEnable();
 
 			if (toTransformOLD != null)
 			{

Assets/Fungus/iTween/Scripts/Commands/ShakePosition.cs

@@ -8,7 +8,8 @@ namespace Fungus
 	             "Shake Position", 
 	             "Randomly shakes a GameObject's position by a diminishing amount over time.")]
 	[AddComponentMenu("")]
-	public class ShakePosition : iTweenCommand, ISerializationCallbackReceiver 
+	[ExecuteInEditMode]
+	public class ShakePosition : iTweenCommand
 	{
 		[Tooltip("A translation offset in space the GameObject will animate to")]
 		public Vector3Data _amount;
@@ -50,12 +51,9 @@ namespace Fungus
 
 		[HideInInspector] [FormerlySerializedAs("amount")] public Vector3 amountOLD;
 
-		public override void OnBeforeSerialize()
-		{}
-
-		public override void OnAfterDeserialize()
+		protected override void OnEnable()
 		{
-			base.OnAfterDeserialize();
+			base.OnEnable();
 
 			if (amountOLD != default(Vector3))
 			{

Assets/Fungus/iTween/Scripts/Commands/ShakeRotation.cs

@@ -8,7 +8,8 @@ namespace Fungus
 	             "Shake Rotation", 
 	             "Randomly shakes a GameObject's rotation by a diminishing amount over time.")]
 	[AddComponentMenu("")]
-	public class ShakeRotation : iTweenCommand, ISerializationCallbackReceiver 
+	[ExecuteInEditMode]
+	public class ShakeRotation : iTweenCommand
 	{
 		[Tooltip("A rotation offset in space the GameObject will animate to")]
 		public Vector3Data _amount;
@@ -35,12 +36,9 @@ namespace Fungus
 
 		[HideInInspector] [FormerlySerializedAs("amount")] public Vector3 amountOLD;
 
-		public override void OnBeforeSerialize()
-		{}
-
-		public override void OnAfterDeserialize()
+		protected override void OnEnable()
 		{
-			base.OnAfterDeserialize();
+			base.OnEnable();
 
 			if (amountOLD != default(Vector3))
 			{

Assets/Fungus/iTween/Scripts/Commands/ShakeScale.cs

@@ -8,7 +8,8 @@ namespace Fungus
 	             "Shake Scale", 
 	             "Randomly shakes a GameObject's rotation by a diminishing amount over time.")]
 	[AddComponentMenu("")]
-	public class ShakeScale : iTweenCommand, ISerializationCallbackReceiver 
+	[ExecuteInEditMode]
+	public class ShakeScale : iTweenCommand
 	{
 		[Tooltip("A scale offset in space the GameObject will animate to")]
 		public Vector3Data _amount;
@@ -31,12 +32,9 @@ namespace Fungus
 
 		[HideInInspector] [FormerlySerializedAs("amount")] public Vector3 amountOLD;
 
-		public override void OnBeforeSerialize()
-		{}
-
-		public override void OnAfterDeserialize()
+		protected override void OnEnable()
 		{
-			base.OnAfterDeserialize();
+			base.OnEnable();
 
 			if (amountOLD != default(Vector3))
 			{

Assets/Fungus/iTween/Scripts/Commands/StopTween.cs

@@ -8,7 +8,8 @@ namespace Fungus
 	             "Stop Tween", 
 	             "Stops an active iTween by name.")]
 	[AddComponentMenu("")]
-	public class StopTween : Command, ISerializationCallbackReceiver 
+	[ExecuteInEditMode]
+	public class StopTween : Command
 	{
 		[Tooltip("Stop and destroy any Tweens in current scene with the supplied name")]
 		public StringData _tweenName;
@@ -23,10 +24,7 @@ namespace Fungus
 
 		[HideInInspector] [FormerlySerializedAs("tweenName")] public string tweenNameOLD;
 
-		public virtual void OnBeforeSerialize()
-		{}
-
-		public virtual void OnAfterDeserialize()
+		protected virtual void OnEnable()
 		{
 			if (tweenNameOLD != "")
 			{

Assets/Fungus/iTween/Scripts/Commands/iTweenCommand.cs

@@ -13,7 +13,8 @@ namespace Fungus
 		Z
 	}
 
-	public abstract class iTweenCommand : Command, ISerializationCallbackReceiver
+	[ExecuteInEditMode]
+	public abstract class iTweenCommand : Command
 	{
 		[Tooltip("Target game object to apply the Tween to")]
 		public GameObjectData _targetObject;
@@ -98,10 +99,7 @@ namespace Fungus
 		[HideInInspector] [FormerlySerializedAs("tweenName")] public string tweenNameOLD;
 		[HideInInspector] [FormerlySerializedAs("duration")] public float durationOLD;
 
-		public virtual void OnBeforeSerialize()
-		{}
-
-		public virtual void OnAfterDeserialize()
+		protected virtual void OnEnable()
 		{
 			if (targetObjectOLD != null)
 			{
@@ -113,7 +111,7 @@ namespace Fungus
 			{
 				_duration.Value = durationOLD;
 				durationOLD = default(float);
-			}
+			}		
 		}
 
 		#endregion