procedure TBattleForm.OnStartGameMessage(var Msg: TMessage); // responds to WM_STARTGAME message
var
  i,j: Integer;
  v,springexe: string;
  script:string;
  scriptGenerationResult: boolean;
begin
  if not IsBattleActive then Exit; // this should not happen

  if Status.AmIInGame then Exit;

  if (BattleState.Status = Hosting) then
    case BattleState.Battle.NATType of
    0: ;
    1: PunchThroughNAT;
    2: for i := 1 {skip the host} to BattleState.Battle.Clients.Count-1 do
       try
         if TClient(BattleState.Battle.Clients[i]).IP = '' then MainForm.AddMainLog('Error punching through NAT: player''s IP is unknown!', Colors.Error)
         else Misc.SendUDPStrEx(TClient(BattleState.Battle.Clients[i]).IP, FIRST_UDP_SOURCEPORT + i - 1, BattleState.Battle.Port, 2, 'HELLO'); // what we send doesn't really matter (we could probably send an empty packet as well).
       except
         MainForm.AddMainLog('Error while sending UDP packet to ' + TClient(BattleState.Battle.Clients[i]).Name + ' (IP=' + TClient(BattleState.Battle.Clients[i]).IP + ')', Colors.Error);
       end;
    end;