[unity] Fixed BoundingBoxFollower and BoundingBoxFollowerGraphic ignoring deactivated skin bone. Closes #2836.

spine-unity/Assets/Spine/Runtime/spine-unity/Components/Following/BoundingBoxFollower.cs

@@ -57,7 +57,7 @@ namespace Spine.Unity {
 		BoundingBoxAttachment currentAttachment;
 		string currentAttachmentName;
 		PolygonCollider2D currentCollider;
-
+		bool skinBoneEnabled = true;
 		public readonly Dictionary<BoundingBoxAttachment, PolygonCollider2D> colliderTable = new Dictionary<BoundingBoxAttachment, PolygonCollider2D>();
 		public readonly Dictionary<BoundingBoxAttachment, string> nameTable = new Dictionary<BoundingBoxAttachment, string>();
 
@@ -132,6 +132,7 @@ namespace Spine.Unity {
 					AddCollidersForSkin(skeleton.Skin, slotIndex, colliders, ref requiredCollidersCount);
 			}
 			DisposeExcessCollidersAfter(requiredCollidersCount);
+			skinBoneEnabled = slot.Bone.Active;
 
 			if (BoundingBoxFollower.DebugMessages) {
 				bool valid = colliderTable.Count != 0;
@@ -210,8 +211,10 @@ namespace Spine.Unity {
 		}
 
 		void LateUpdate () {
-			if (slot != null && slot.Attachment != currentAttachment)
+			if (slot != null && (slot.Attachment != currentAttachment || skinBoneEnabled != slot.Bone.Active)) {
+				skinBoneEnabled = slot.Bone.Active;
 				MatchAttachment(slot.Attachment);
+			}
 		}
 
 		/// <summary>Sets the current collider to match attachment.</summary>
@@ -225,7 +228,7 @@ namespace Spine.Unity {
 			if (currentCollider != null)
 				currentCollider.enabled = false;
 
-			if (bbAttachment == null) {
+			if (bbAttachment == null || !skinBoneEnabled) {
 				currentCollider = null;
 				currentAttachment = null;
 				currentAttachmentName = null;

spine-unity/Assets/Spine/Runtime/spine-unity/Components/Following/BoundingBoxFollowerGraphic.cs

@@ -57,7 +57,7 @@ namespace Spine.Unity {
 		BoundingBoxAttachment currentAttachment;
 		string currentAttachmentName;
 		PolygonCollider2D currentCollider;
-
+		bool skinBoneEnabled = true;
 		public readonly Dictionary<BoundingBoxAttachment, PolygonCollider2D> colliderTable = new Dictionary<BoundingBoxAttachment, PolygonCollider2D>();
 		public readonly Dictionary<BoundingBoxAttachment, string> nameTable = new Dictionary<BoundingBoxAttachment, string>();
 
@@ -133,6 +133,7 @@ namespace Spine.Unity {
 					AddCollidersForSkin(skeleton.Skin, slotIndex, colliders, scale, ref requiredCollidersCount);
 			}
 			DisposeExcessCollidersAfter(requiredCollidersCount);
+			skinBoneEnabled = slot.Bone.Active;
 
 			if (BoundingBoxFollowerGraphic.DebugMessages) {
 				bool valid = colliderTable.Count != 0;
@@ -211,8 +212,10 @@ namespace Spine.Unity {
 		}
 
 		void LateUpdate () {
-			if (slot != null && slot.Attachment != currentAttachment)
+			if (slot != null && (slot.Attachment != currentAttachment || skinBoneEnabled != slot.Bone.Active)) {
+				skinBoneEnabled = slot.Bone.Active;
 				MatchAttachment(slot.Attachment);
+			}
 		}
 
 		/// <summary>Sets the current collider to match attachment.</summary>

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.",
-	"version": "4.2.102",
+	"version": "4.2.103",
 	"unity": "2018.3",
 	"author": {
 		"name": "Esoteric Software",