[godot] Fix SpineBoneNode scale application.

spine-godot/example/examples/05-mouse-following/mouse-following.gd

@@ -1,11 +1,11 @@
 extends Node2D
 
 onready var spineboy: SpineSprite = $Spineboy
-
-func _world_transforms_changed(_sprite):
-	spineboy.set_global_bone_transform("crosshair", Transform2D(0, get_viewport().get_mouse_position()))
+onready var crosshair_bone: SpineBoneNode = $Spineboy/CrosshairBone
 
 func _ready():
 	spineboy.get_animation_state().set_animation("walk", true, 0)
 	spineboy.get_animation_state().set_animation("aim", true, 1)
-	spineboy.connect("world_transforms_changed", self, "_world_transforms_changed")
+	
+func _process(_delta):
+	crosshair_bone.global_position = get_viewport().get_mouse_position()

spine-godot/example/examples/05-mouse-following/mouse-following.tscn

@@ -13,3 +13,9 @@ skeleton_data_res = ExtResource( 2 )
 preview_animation = "-- Empty --"
 preview_frame = false
 preview_time = 0.0
+
+[node name="CrosshairBone" type="SpineBoneNode" parent="Spineboy"]
+position = Vector2( 302.333, -569.714 )
+rotation = -0.000872665
+bone_name = "crosshair"
+bone_mode = 1

spine-godot/example/examples/06-bone-following/bone-following.gd

@@ -1,11 +1,6 @@
 extends Node2D
 
-onready var spineboy: SpineSprite = $Spineboy
-onready var sprite: Sprite = $Spineboy/Sprite
-
-func _world_transforms_changed(_sprite):
-	sprite.global_transform = spineboy.get_global_bone_transform("gun-tip")
-
 func _ready():
+	var spineboy: SpineSprite = $Spineboy
 	spineboy.get_animation_state().set_animation("walk", true, 0)
 	spineboy.connect("world_transforms_changed", self, "_world_transforms_changed")

spine-godot/example/examples/06-bone-following/bone-following.tscn

@@ -11,7 +11,16 @@ script = ExtResource( 2 )
 position = Vector2( 478, 483 )
 scale = Vector2( 0.58461, 0.58461 )
 skeleton_data_res = ExtResource( 1 )
+preview_animation = ""
+preview_frame = false
+preview_time = 0.0
 
-[node name="Sprite" type="Sprite" parent="Spineboy"]
-position = Vector2( 20, 20 )
+[node name="GunTipBone" type="SpineBoneNode" parent="Spineboy"]
+position = Vector2( 214.298, -162.047 )
+rotation = 0.713316
+scale = Vector2( 1, 1 )
+bone_name = "gun-tip"
+
+[node name="Sprite" type="Sprite" parent="Spineboy/GunTipBone"]
+scale = Vector2( 1, 1 )
 texture = ExtResource( 3 )

spine-godot/spine_godot/SpineBone.cpp

@@ -481,7 +481,7 @@ void SpineBone::set_global_transform(Transform2D transform) {
 	if (parent) {
 		parent->worldToLocal(local_x, local_y, local_x, local_y);
 		parent->worldToLocal(position.x + local_scale.x, position.y + local_scale.y, local_scale.x, local_scale.y);
-		local_scale.x -= local_x;
+		local_scale.x = (local_scale.x - local_x);
 		local_scale.y = -(local_scale.y - local_y);
 		local_rotation = 180 + bone->worldToLocalRotation(local_rotation);
 	}