refactoring

src/Core/Menu.cpp

@@ -47,6 +47,14 @@ Player& Menu::getPlayerControls() {
     return this->playerControls;
 }
 
+const Player& Menu::readPlayerControls() const {
+    return this->playerControls;
+}
+
 PiecesList& Menu::getPiecesList() {
     return *this->piecesList;
 }
+
+const PiecesList& Menu::readPiecesList() const {
+    return *this->piecesList;
+}