change scoring and sorting

index.js

@@ -62,7 +62,12 @@ app.ws('/', function (ws, req) {
                     }
                 );
                 j = await j.json();
+                if (game.ws.findIndex(x => x.username == j.username) != -1) {
+                    console.log(`Player ${player.you} uses username ${ws.username} illegally`)
+                    return;
+                }
                 ws.username = j.username;
+
                 console.log(`Player ${player.you} uses username ${ws.username}`)
             })()
             return;