/// <summary>
/// Return an echo from a pulse this radar emited.
/// </summary>
/// <param name="returnedEcho">The echo to return.</param>
/// <returns></returns>
public IStatus <CruiseRadar> ReturnEcho(RadarEcho returnedEcho)
{
var response = new Status <CruiseRadar>();
try
{
if (_pulses.Contains(returnedEcho.OriginatingPulse))
{
ContactOrClutter(returnedEcho);
}
else
{
response.AddError
("Echos can only be returned to the radars that " +
"emited the original pulse. ");
}
}
catch (Exception ex)
{
response.AddException(ex);
}
response.RespondWithObject(this);
return(response);
}
/// <summary>
/// Evatulate a single new echo as Clutter or Contact.
/// </summary>
/// <param name="echo"></param>
/// <remarks>
/// 1. Cruise’s owning customer can not be blocked by my cruises’s
/// owning customer.
/// 2. I can’t be blocked by echo’s owning customer.
/// 3. Cruises must be valid
/// 4. Cruises can’t already be in the my Radar.
/// 5. Cruise's Avatar can’t have handkerchiefs in my hard pass
/// handkerchiefs collection.
/// 6. Cruise can’t be clutter
/// 8. match one of my handkerchiefs.
/// </remarks>
private void ContactOrClutter(RadarEcho echo)
{
// Already in clutter, stop evaluating as new echo.
if (_clutter.Contains(echo.Source))
{
return;
}
// Already in contacts, stop evaluating as new echo.
if (_contacts.Contains(echo.Source))
{
return;
}
if (MeetsClutterConditions(echo.Source))
{
FlagAsClutter(echo.Source);
}
else
{
FlagAsContact(echo.Source);
}
}