From 77774608bfcb5a316bf3f030274951eeb31b7fab Mon Sep 17 00:00:00 2001
From: Nathan Sweet <nathan.sweet@gmail.com>
Date: Thu, 16 Sep 2021 17:00:10 -0600
Subject: [PATCH] [as3][c][cpp][csharp][libgdx][lua][ts] Fixed
 updateAppliedTransform for the root bone.

---
 spine-as3/spine-as3/src/spine/Bone.as                         | 4 ++--
 spine-c/spine-c/src/spine/Bone.c                              | 4 ++--
 spine-cpp/spine-cpp/src/spine/Bone.cpp                        | 4 ++--
 spine-csharp/src/Bone.cs                                      | 4 ++--
 .../spine-libgdx/src/com/esotericsoftware/spine/Bone.java     | 4 ++--
 spine-lua/spine-lua/Bone.lua                                  | 4 ++--
 spine-ts/spine-core/src/Bone.ts                               | 4 ++--
 7 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/spine-as3/spine-as3/src/spine/Bone.as b/spine-as3/spine-as3/src/spine/Bone.as
index 33dda6ccf..86839edba 100644
--- a/spine-as3/spine-as3/src/spine/Bone.as
+++ b/spine-as3/spine-as3/src/spine/Bone.as
@@ -253,8 +253,8 @@ package spine {
 		internal function updateAppliedTransform() : void {
 			var parent : Bone = this.parent;
 			if (parent == null) {
-				ax = worldX;
-				ay = worldY;
+				ax = worldX - skeleton.x;
+				ay = worldY - skeleton.y;
 				arotation = Math.atan2(c, a) * MathUtils.radDeg;
 				ascaleX = Math.sqrt(a * a + c * c);
 				ascaleY = Math.sqrt(b * b + d * d);
diff --git a/spine-c/spine-c/src/spine/Bone.c b/spine-c/spine-c/src/spine/Bone.c
index 3163500b1..2e8eccf44 100644
--- a/spine-c/spine-c/src/spine/Bone.c
+++ b/spine-c/spine-c/src/spine/Bone.c
@@ -218,8 +218,8 @@ float spBone_getWorldScaleY(spBone *self) {
 void spBone_updateAppliedTransform(spBone *self) {
 	spBone *parent = self->parent;
 	if (!parent) {
-		self->ax = self->worldX;
-		self->ay = self->worldY;
+		self->ax = self->worldX - self->skeleton->x;
+		self->ay = self->worldY - self->skeleton->y;
 		self->arotation = ATAN2(self->c, self->a) * RAD_DEG;
 		self->ascaleX = SQRT(self->a * self->a + self->c * self->c);
 		self->ascaleY = SQRT(self->b * self->b + self->d * self->d);
diff --git a/spine-cpp/spine-cpp/src/spine/Bone.cpp b/spine-cpp/spine-cpp/src/spine/Bone.cpp
index 26c1240bc..c886d0a5f 100644
--- a/spine-cpp/spine-cpp/src/spine/Bone.cpp
+++ b/spine-cpp/spine-cpp/src/spine/Bone.cpp
@@ -493,8 +493,8 @@ float Bone::getWorldScaleY() {
 void Bone::updateAppliedTransform() {
 	Bone *parent = _parent;
 	if (!parent) {
-		_ax = _worldX;
-		_ay = _worldY;
+		_ax = _worldX - _skeleton.getX();
+		_ay = _worldY - _skeleton.getY();
 		_arotation = MathUtil::atan2(_c, _a) * MathUtil::Rad_Deg;
 		_ascaleX = MathUtil::sqrt(_a * _a + _c * _c);
 		_ascaleY = MathUtil::sqrt(_b * _b + _d * _d);
diff --git a/spine-csharp/src/Bone.cs b/spine-csharp/src/Bone.cs
index 64627eb59..74dc8e94e 100644
--- a/spine-csharp/src/Bone.cs
+++ b/spine-csharp/src/Bone.cs
@@ -277,8 +277,8 @@ namespace Spine {
 		internal void UpdateAppliedTransform () {
 			Bone parent = this.parent;
 			if (parent == null) {
-				ax = worldX;
-				ay = worldY;
+				ax = worldX - skeleton.x;
+				ay = worldY - skeleton.y;
 				arotation = MathUtils.Atan2(c, a) * MathUtils.RadDeg;
 				ascaleX = (float)Math.Sqrt(a * a + c * c);
 				ascaleY = (float)Math.Sqrt(b * b + d * d);
diff --git a/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/Bone.java b/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/Bone.java
index 68a1387d1..569ef8814 100644
--- a/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/Bone.java
+++ b/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/Bone.java
@@ -397,8 +397,8 @@ public class Bone implements Updatable {
 	public void updateAppliedTransform () {
 		Bone parent = this.parent;
 		if (parent == null) {
-			ax = worldX;
-			ay = worldY;
+			ax = worldX - skeleton.x;
+			ay = worldY - skeleton.y;
 			float a = this.a, b = this.b, c = this.c, d = this.d;
 			arotation = atan2(c, a) * radDeg;
 			ascaleX = (float)Math.sqrt(a * a + c * c);
diff --git a/spine-lua/spine-lua/Bone.lua b/spine-lua/spine-lua/Bone.lua
index 7a4d85096..5a6473047 100644
--- a/spine-lua/spine-lua/Bone.lua
+++ b/spine-lua/spine-lua/Bone.lua
@@ -214,8 +214,8 @@ end
 function Bone:updateAppliedTransform ()
 	local parent = self.parent
 	if not parent then
-		self.ax = self.worldX
-		self.ay = self.worldY
+		self.ax = self.worldX - self.skeleton.x
+		self.ay = self.worldY - self.skeleton.y
 		local a = self.a
 		local b = self.b
 		local c = self.c
diff --git a/spine-ts/spine-core/src/Bone.ts b/spine-ts/spine-core/src/Bone.ts
index 9db42d6e9..548d8adaf 100644
--- a/spine-ts/spine-core/src/Bone.ts
+++ b/spine-ts/spine-core/src/Bone.ts
@@ -298,8 +298,8 @@ export class Bone implements Updatable {
 	updateAppliedTransform () {
 		let parent = this.parent;
 		if (!parent) {
-			this.ax = this.worldX;
-			this.ay = this.worldY;
+			this.ax = this.worldX - this.skeleton.x;
+			this.ay = this.worldY - this.skeleton.y;
 			this.arotation = Math.atan2(this.c, this.a) * MathUtils.radDeg;
 			this.ascaleX = Math.sqrt(this.a * this.a + this.c * this.c);
 			this.ascaleY = Math.sqrt(this.b * this.b + this.d * this.d);