Making groups part of zones

front/src/Connection.ts

@@ -123,7 +123,8 @@ export interface ItemEventMessageInterface {
 }
 
 export interface RoomJoinedMessageInterface {
-    users: MessageUserPositionInterface[]
+    users: MessageUserPositionInterface[],
+    groups: GroupCreatedUpdatedMessageInterface[],
     items: { [itemId: number] : unknown }
 }
 

front/src/Phaser/Game/GameScene.ts

@@ -780,6 +780,7 @@ export class GameScene extends Phaser.Scene implements CenterListener {
                 this.initUsersPosition(roomJoinedMessage.users);
                 this.connectionAnswerPromiseResolve(roomJoinedMessage);
             });
+            // FIXME: weirdly enough we don't use the result of joinARoom !!!!!!
 
             //listen event to share position of user
             this.CurrentPlayer.on(hasMovedEventName, this.pushPlayerPosition.bind(this))