add base64 encryption to grid when it has been sended to server

src/Mine/SeekerBundle/Resources/public/js/mine-seeker/app.js

@@ -53,7 +53,7 @@ class MineSeeker extends React.Component {
             session
                 .call(
                     this.state.gameInherited ? "sample/connectGame" : "sample/startGame",
-                    this.state.gameInherited ? this.state.gameAssoc : [gridClient, this.state.gameAssoc]
+                    this.state.gameInherited ? this.state.gameAssoc : [Base64.encode(JSON.stringify(gridClient)), this.state.gameAssoc]
                 )
                 .then(
                     (gridServer) => {
@@ -63,7 +63,7 @@ class MineSeeker extends React.Component {
 
                         /** save session to GridControl */
                         this.refs.gridControl.setState({
-                            grid: this.state.gameInherited ? JSON.parse(gridServer) : gridClient,
+                            grid: this.state.gameInherited ? JSON.parse(Base64.decode(gridServer)) : gridClient,
                             session: this.state.session,
                             channel: this.state.channel
                         });

src/Mine/SeekerBundle/Resources/views/Game/play.html.twig

@@ -20,5 +20,6 @@
     {{ ws_client() }}
 
     <script type="text/javascript" src="{{ asset('node/howler/dist/howler.min.js') }}"></script>
+    <script type="text/javascript" src="{{ asset('node/js-base64/base64.min.js') }}"></script>
     <script type="text/javascript" src="{{ asset('js/index.js') }}"></script>
 {% endblock %}