/**
* right - store ourselves into the supplied memento object
*
* @param memento
*/
@Override
public void saveState(final IMemento memento) {
// let our parent go for it first
super.saveState(memento);
final String _scenarioFileName = _myPresenter.getScenarioName();
final String _controlFileName = _myPresenter.getControlName();
if (_scenarioFileName != null) memento.putString(SCENARIO_FILE_INDEX, _scenarioFileName);
if (_controlFileName != null) memento.putString(CONTROL_FILE_INDEX, _controlFileName);
if (_myTimeControlProps != null) {
final Duration stepSize = _myTimeControlProps.getAutoInterval();
if (stepSize != null) {
final String stepSizeStr = "" + stepSize.getValueIn(Duration.MILLISECONDS);
memento.putString("StepInterval", stepSizeStr);
}
}
}
/**
* decide the course of action to take, or return null to no be used
*
* @param status the current status of the participant
* @param detections the current list of detections for this participant
* @param time the time this decision was made
*/
public DemandedStatus decide(
final Status status,
ASSET.Models.Movement.MovementCharacteristics chars,
DemandedStatus demStatus,
final DetectionList detections,
final ASSET.Scenario.ScenarioActivityMonitor monitor,
final long time) {
// produce a steady-state demanded course - so we continue
// what we're doing during the weapons launch
DemandedStatus res = null;
// clear the activity flag
String activity = "Not in trail";
// is it time to fire another yet?
if ((_lastLaunch == -1)
|| (time > _lastLaunch + _coolOffTime.getValueIn(Duration.MILLISECONDS))) {
// do we have any detections?
if (detections != null) {
// get bearing to first detection
final int len = detections.size();
if (len > 0) {
for (int i = 0; i < len; i++) {
final ASSET.Models.Detection.DetectionEvent de = detections.getDetection(i);
final Float brg = de.getBearing();
if (brg != null) {
// do we have a target type?
if (_myTarget != null) {
// is this of our target type
final ASSET.Participants.Category thisTarget = de.getTargetType();
if (_myTarget.matches(thisTarget)) {
// do we have range?
if (de.getRange() != null) {
// work out distance from us to the target, not from the sensor to the target
WorldLocation sensorLocation = de.getSensorLocation();
// Work out the estimated target location
WorldVector sensorToTarget =
new WorldVector(
MWC.Algorithms.Conversions.Degs2Rads(de.getBearing().doubleValue()),
de.getRange().getValueIn(WorldDistance.DEGS),
0);
WorldLocation targetLocation = sensorLocation.add(sensorToTarget);
// how are are we from the target location
WorldVector meToTarget = status.getLocation().subtract(targetLocation);
double yds_to_target =
MWC.Algorithms.Conversions.Degs2Yds(meToTarget.getRange());
double brg_to_target_degs =
MWC.Algorithms.Conversions.Rads2Degs(meToTarget.getBearing());
// is it within range?
if (yds_to_target < _launchRange.getValueIn(WorldDistance.YARDS)) {
// continue in steady state
res = new SimpleDemandedStatus(time, status);
// remember the launch time
_lastLaunch = time;
// start the launch steps
launchWeapon(de, monitor, status, brg_to_target_degs, time);
activity = LaunchWeapon.LAUNCH_MESSAGE;
// ok, drop out, we don't need to launch any more weapons
return res;
}
}
}
}
} // if we know the bearing
} // looping through the detections
} // if we have any detections
} // if the detections object was received
} // whether it's time to launch another
else {
//
}
super.setLastActivity(activity);
// always return null, since we continue in steady state
return res;
}