[unity] Fixed removing custom SkeletonDataAsset mix duration leaving cached AnimationStateData out of sync. See #3191.

Author: HaraldCsaszar

spine-csharp/src/AnimationStateData.cs

@@ -69,6 +69,11 @@ public void SetMix (Animation from, Animation to, float duration) {
 			animationToMixTime.Add(key, duration);
 		}
 
+		/// <summary>Clears all previously set mix durations without changing <see cref="DefaultMix"/>.</summary>
+		public void ClearMixes () {
+			animationToMixTime.Clear();
+		}
+
 		/// <summary>
 		/// Returns the mix duration to use when changing from the specified animation to the other on the same track,
 		/// or the <see cref="DefaultMix"/> if no mix duration has been set.

spine-csharp/src/package.json

@@ -2,7 +2,7 @@
 	"name": "com.esotericsoftware.spine.spine-csharp",
 	"displayName": "spine-csharp Runtime",
 	"description": "This plugin provides the spine-csharp core runtime. Compatible with skeleton exports from Spine Editor version 4.3 or later.",
-	"version": "4.3.41",
+	"version": "4.3.42",
 	"unity": "2018.3",
 	"author": {
 		"name": "Esoteric Software",

spine-unity/Assets/Spine/Runtime/spine-unity/Asset Types/SkeletonDataAsset.cs

@@ -249,6 +249,9 @@ internal void InitializeWithData (SkeletonData sd) {
 
 		public void FillStateData (bool quiet = false) {
 			if (stateData != null) {
+#if UNITY_EDITOR
+				stateData.ClearMixes();
+#endif
 				stateData.DefaultMix = defaultMix;
 
 				for (int i = 0, n = fromAnimation.Length; i < n; i++) {

spine-unity/Assets/Spine/package.json

@@ -2,7 +2,7 @@
 	"name": "com.esotericsoftware.spine.spine-unity",
 	"displayName": "spine-unity Runtime",
 	"description": "This plugin provides the spine-unity runtime core and examples. Spine Examples can be installed via the Samples tab.",
-	"version": "4.3.116",
+	"version": "4.3.117",
 	"unity": "2018.3",
 	"author": {
 		"name": "Esoteric Software",
@@ -14,7 +14,7 @@
 		"com.unity.modules.animation" : "1.0.0",
 		"com.unity.modules.physics" : "1.0.0",
 		"com.unity.modules.physics2d" : "1.0.0",
-		"com.esotericsoftware.spine.spine-csharp" : "4.3.36",
+		"com.esotericsoftware.spine.spine-csharp" : "4.3.42",
 		"com.unity.2d.sprite": "1.0.0"
 	},
 	"repository": {