[FG28_Kodiak]

Originally Posted by _79_dev

is that because there is no airgroups loaded yet?

Yepp:
Added
if (EnemyAirgroups == null) return;
to method sendMessagesToAirgroup
and
if (GamePlay.gpAirGroups(1) != null)
in OnTickGame
to avoid exception

using System;
using System.Collections;
using System.Collections.Generic;
using maddox.game;
using maddox.game.world;
using maddox.GP;


public class Mission : AMission
{

    public void sendMessagesToAirgroup(AiAirGroup from, double maxDistance)
    {

        AiAirGroup[] EnemyAirgroups;
        Point3d StartPos = new Point3d(from.Pos().x, from.Pos().y, 1.0);

        EnemyAirgroups = GamePlay.gpAirGroups((from.Army() == 1) ? 2 : 1);
        if (EnemyAirgroups == null) return;

        int i = 0;

        foreach (AiAirGroup aag in EnemyAirgroups)
        {
            Point3d enemyPosition = new Point3d(aag.Pos().x, aag.Pos().y, 1.0);

            if (from.Pos().distance(ref enemyPosition) < maxDistance)
            {
                
                string sectorName = GamePlay.gpSectorName(aag.Pos().x, aag.Pos().y);

                string[] splittet = sectorName.Split(',');
                string alpha = splittet[0];
                string number = "n" + splittet[1];

                AiAircraft LeaderPlane = (from.GetItems()[0] as AiAircraft);

                Timeout(i, () =>
                {
                    (LeaderPlane as AiAircraft).SayToGroup(from as AiAirGroup, "Enemy_planes");
                });


                Timeout(i += 2, () =>
                {
                    LeaderPlane.SayToGroup(from, "In_square");
                });

                Timeout(i += 2, () =>
                {
                    LeaderPlane.SayToGroup(from, alpha);
                });
                Timeout(i += 2, () =>
                {
                    LeaderPlane.SayToGroup(from, number);
                });

                i += 2;
            }
        }
    }


    public override void OnTickGame()
    {
        base.OnTickGame();

        if (Time.tickCounter() % 600 == 299)
        {
            if (GamePlay.gpAirGroups(1) != null)
                foreach(AiAirGroup aag in GamePlay.gpAirGroups(1))
                    sendMessagesToAirgroup(aag, 100000.0);
        
        }
    }
}