Fix collision mask of rotated Spine objects (#6482)

- Fixes rotation of Spine objects in the editor.

Extensions/Spine/JsExtension.js

@@ -148,6 +148,9 @@ module.exports = {
           this._instance.getX(),
           this._instance.getY()
         );
+        this._pixiObject.rotation = RenderedInstance.toRad(
+          this._instance.getAngle()
+        );
 
         this.setAnimation(this._instance.getRawDoubleProperty('animation'));
 
@@ -188,6 +191,14 @@ module.exports = {
         return -this._spineOriginOffsetY;
       }
 
+      getCenterX() {
+        return this.getOriginX();
+      }
+
+      getCenterY() {
+        return this.getOriginY();
+      }
+
       /**
        * @param {number} index - animation index
        */

Extensions/Spine/spineruntimeobject.ts

@@ -124,6 +124,16 @@ namespace gdjs {
       return this.getY() + originOffset.y;
     }
 
+    getCenterX(): float {
+      const originOffset = this._renderer.getOriginOffset();
+      return -originOffset.x;
+    }
+
+    getCenterY(): float {
+      const originOffset = this._renderer.getOriginOffset();
+      return -originOffset.y;
+    }
+
     onDestroyed(): void {
       super.onDestroyed();
       this._renderer.onDestroy();