//Choosing which (if any) gps location to use for the intervention coordinates
internal void SelectGPSLocation()
{
//Dissociate from last GPS coordinates
if (gpsLocation != null)
{
gpsLocation.DeregisterInstanceObserver(this);
gpsLocation = null;
}
//Find a team that has a GPS location and attach self to it
foreach (TeamPin teamPin in getInterveningTeamsPin())
{
if (teamPin.getTeam().getGPSLocation() != null && teamPin.getTeam().getStatus() == Statuses.intervening)
{
gpsLocation = teamPin.getTeam().getGPSLocation();
gpsLocation.RegisterInstanceObserver(this);
}
}
}