From 2a42f1a1609777f799f8e04a8acfe56153b43d68 Mon Sep 17 00:00:00 2001
From: Harald Csaszar <harald.csaszar@pixelcloudgames.com>
Date: Mon, 5 Feb 2024 20:12:21 +0100
Subject: [PATCH] [unity] PhysicsConstraints: Made `physicsMovementRelativeTo`
 protected, added getter/setter automatically resetting last position (see
 commit 4266c72).

---
 .../spine-unity/Components/SkeletonGraphic.cs      | 14 +++++++++++++-
 .../spine-unity/Components/SkeletonRenderer.cs     | 14 +++++++++++++-
 2 files changed, 26 insertions(+), 2 deletions(-)

diff --git a/spine-unity/Assets/Spine/Runtime/spine-unity/Components/SkeletonGraphic.cs b/spine-unity/Assets/Spine/Runtime/spine-unity/Components/SkeletonGraphic.cs
index 246e38171..ac5994eb3 100644
--- a/spine-unity/Assets/Spine/Runtime/spine-unity/Components/SkeletonGraphic.cs
+++ b/spine-unity/Assets/Spine/Runtime/spine-unity/Components/SkeletonGraphic.cs
@@ -572,13 +572,25 @@ namespace Spine.Unity {
 		/// <summary>When enabled, Transform rotation is applied to skeleton PhysicsConstraints.</summary>
 		public bool applyRotationToPhysics = true;
 		/// <summary>Reference transform relative to which physics movement will be calculated, or null to use world location.</summary>
-		public Transform physicsMovementRelativeTo = null;
+		[SerializeField] protected Transform physicsMovementRelativeTo = null;
 
 		/// <summary>Used for applying Transform translation to skeleton PhysicsConstraints.</summary>
 		protected Vector2 lastPosition;
 		/// <summary>Used for applying Transform rotation to skeleton PhysicsConstraints.</summary>
 		protected float lastRotation;
 
+		/// <summary>Reference transform relative to which physics movement will be calculated, or null to use world location.</summary>
+		public Transform PhysicsMovementRelativeTo {
+			get {
+				return physicsMovementRelativeTo;
+			}
+			set {
+				physicsMovementRelativeTo = value;
+				if (applyTranslationToPhysics) ResetLastPosition();
+				if (applyRotationToPhysics) ResetLastRotation();
+			}
+		}
+
 		public void ResetLastPosition () {
 			lastPosition = GetPhysicsTransformPosition();
 		}
diff --git a/spine-unity/Assets/Spine/Runtime/spine-unity/Components/SkeletonRenderer.cs b/spine-unity/Assets/Spine/Runtime/spine-unity/Components/SkeletonRenderer.cs
index 51cebc816..a07f2cde4 100644
--- a/spine-unity/Assets/Spine/Runtime/spine-unity/Components/SkeletonRenderer.cs
+++ b/spine-unity/Assets/Spine/Runtime/spine-unity/Components/SkeletonRenderer.cs
@@ -294,13 +294,25 @@ namespace Spine.Unity {
 		/// <summary>When enabled, Transform rotation is applied to skeleton PhysicsConstraints.</summary>
 		public bool applyRotationToPhysics = true;
 		/// <summary>Reference transform relative to which physics movement will be calculated, or null to use world location.</summary>
-		public Transform physicsMovementRelativeTo = null;
+		[SerializeField] protected Transform physicsMovementRelativeTo = null;
 
 		/// <summary>Used for applying Transform translation to skeleton PhysicsConstraints.</summary>
 		protected Vector2 lastPosition;
 		/// <summary>Used for applying Transform rotation to skeleton PhysicsConstraints.</summary>
 		protected float lastRotation;
 
+		/// <summary>Reference transform relative to which physics movement will be calculated, or null to use world location.</summary>
+		public Transform PhysicsMovementRelativeTo {
+			get {
+				return physicsMovementRelativeTo;
+			}
+			set {
+				physicsMovementRelativeTo = value;
+				if (applyTranslationToPhysics) ResetLastPosition();
+				if (applyRotationToPhysics) ResetLastRotation();
+			}
+		}
+
 		public void ResetLastPosition () {
 			lastPosition = GetPhysicsTransformPosition();
 		}