Server-wide pirate invasion

if (TNManager.isHosting)
{
    List<GameTown> towns = new List<GameTown>();

    for (int i = 0; i < GameTown.list.size; ++i)
    {
        GameTown t = GameTown.list[i];
        if (!t || t.isPlayerClose) continue;
        towns.Add(t);
    }

    if (towns.size == 0) return;

    float farthestDist = 0f;
    GameTown farthest = null;
    Vector3 pos = (MyPlayer.ship != null) ? MyPlayer.ship.position : Vector3.zero;

    for (int i = 0; i < towns.size; ++i)
    {
        float dist = Vector3.SqrMagnitude(pos - towns[i].dockPos);

        if (dist > farthestDist)
        {
            farthestDist = dist;
            farthest = towns[i];
        }
    }

    if (!farthest) return;

    farthest.ChangeFaction(0);

    for (int i = 0; i < farthest.sightRangeList.size; ++i)
    {
        GameUnit unit = farthest.sightRangeList[i];
        if (unit && unit.isActive && unit.player == null)
            unit.ChangeFaction(0);
    }

    GameZone.UpdateChannelInfo(false);
}

UIGameChat.AddCurrent("The pirates are invading!", Color.yellow);