fix teams mode on private multiplayer games

src/server/GameServer.ts

@@ -95,6 +95,9 @@ export class GameServer {
     if (gameConfig.gameMode != null) {
       this.gameConfig.gameMode = gameConfig.gameMode;
     }
+    if (gameConfig.numPlayerTeams != null) {
+      this.gameConfig.numPlayerTeams = gameConfig.numPlayerTeams;
+    }
   }
 
   public addClient(client: Client, lastTurn: number) {

src/server/Worker.ts

@@ -165,6 +165,7 @@ export function startWorker() {
         disableNPCs: req.body.disableNPCs,
         disableNukes: req.body.disableNukes,
         gameMode: req.body.gameMode,
+        numPlayerTeams: req.body.numPlayerTeams,
       });
       res.status(200).json({ success: true });
     }),