normalize rotation when using gizmos

src/noggit/MapView.h

@@ -279,6 +279,7 @@ public:
   void randomizeShaderRotation();
   void randomizeStampRotation();
   void onSettingsSave();
+  void updateRotationEditor() { _rotation_editor_need_update = true; };
 
   [[nodiscard]]
   Noggit::Ui::minimap_widget* getMinimapWidget() const { return _minimap;  }

src/noggit/SceneObject.cpp

@@ -65,6 +65,25 @@ void SceneObject::resetDirection()
   recalcExtents();
 }
 
+void SceneObject::normalizeDirection()
+{
+    //! [-180, 180)
+    while (dir.x >= 180.0f)
+        dir.x -= 360.0f;
+    while (dir.x < -180.0f)
+        dir.x += 360.0f;
+
+    while (dir.y >= 180.0f)
+        dir.y -= 360.0f;
+    while (dir.y < -180.0f)
+        dir.y += 360.0f;
+
+    while (dir.z >= 180.0f)
+        dir.z -= 360.0f;
+    while (dir.z < -180.0f)
+        dir.z += 360.0f;
+}
+
 void SceneObject::refTile(MapTile* tile)
 {
   auto it = std::find(_tiles.begin(), _tiles.end(), tile);

src/noggit/SceneObject.hpp

@@ -47,6 +47,8 @@ public:
 
   void resetDirection();
 
+  void normalizeDirection();
+
   [[nodiscard]]
   glm::mat4x4 transformMatrix() const { return _transform_mat; };