📄 localcontrolleragent.java.svn-base
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package agents;
import java.util.*;
import mock.*;
import world.*;
import base.*;
import interfaces.*;
import agents.PilotAgent;
public class LocalControllerAgent extends Agent implements LocalControllerInterface {
List<Strip> strips;
public Tower tower;
public String name;
public MockGroundController groundcontroller;
public LocalControllerAgent(String newname, Tower newtower) {
super();
name = newname;
tower = newtower;
strips = new ArrayList<Strip>();
tower.ctrlAssumeLocalControllerRole(this);
}
public LocalControllerAgent(String newname, Tower newtower, MockGroundController gc) {
super();
name = newname;
tower = newtower;
strips = new ArrayList<Strip>();
tower.ctrlAssumeLocalControllerRole(this);
groundcontroller = gc;
}
/* Messages
* Takeoff / Landing Scenario
*
*/
// Take off scenario
public void msgNewDepartureStrip(Strip departure) {
print("Received new takeoff strip");
strips.add(departure);
stateChanged();
}
public void msgReadyForTakeoff(String callNumber, Runway currentPosition) {
print("Received msgReadyForTakeoff");
Strip temp_strip;
if ((temp_strip = get_strip(callNumber)) != null)
temp_strip.lc_flight_state = Strip.LCFlightState.LC_Ready_For_Takeoff;
stateChanged();
}
public void msgConfirmPositionAndHold(String callNumber) {
// print("Received msgConfirmPositionAndHold");
Strip temp_strip;
if ((temp_strip = get_strip(callNumber)) != null)
temp_strip.lc_flight_state = Strip.LCFlightState.LC_Confirm_Position_And_Hold;
stateChanged();
}
public void msgConfirmClearedForTakeoff(String callNumber,
Runway takeoffRunway) {
print("Received msgConfirmClearedForTakeoff");
Strip temp_strip;
if ((temp_strip = get_strip(callNumber)) != null)
temp_strip.lc_flight_state = Strip.LCFlightState.LC_CONFIRMED_CLEARED_TAKEOFF;
stateChanged();
}
public void msgConfirmDepartureControl(String callNumber) {
print("Received msgConfirmDepartureControl");
Strip temp_strip;
if ((temp_strip = get_strip(callNumber)) != null) {
temp_strip.lc_flight_state = Strip.LCFlightState.LC_Confirm_Departure_Control;
}
stateChanged();
}
// Landing scenario
public void msgNewArrivingFlight(String callnumber, Runway runway, Gate gate) {
// print("Received msgNewArrivingFlight " + callnumber);
Strip strip = new Strip();
strip.callNum = callnumber;
strip.runway = runway;
strip.gate = gate;
strip.lc_flight_state = Strip.LCFlightState.LC_New_Arriving_Flight;
strips.add(strip);
}
public void msgNewArrivingFlight(Plane plane, String callNumber,
Runway runway, Gate gate) {
print("Received msgNewArrivingFlight " + callNumber);
Strip strip = new Strip();
strip.callNum = callNumber;
strip.runway = runway;
strip.gate = gate;
strip.lc_flight_state = Strip.LCFlightState.LC_New_Arriving_Flight;
System.out.println("Adding");
strips.add(strip);
System.out.println("Size of strips " + strips.size());
stateChanged();
}
public void msgRequestToLand(String callNumber, String approach, Runway runway) {
print("Received msgRequestToLand " + callNumber);
Strip temp_strip;
temp_strip = get_strip(callNumber);
if(temp_strip == null) {
System.out.println("Strip is null");
System.out.println("Size of strips " + strips.size());
} else {
temp_strip.lc_flight_state = Strip.LCFlightState.LC_Request_To_Land;
}
stateChanged();
}
public void msgConfirmClearanceToLand(String callNumber, Runway runway) {
print("Received msgConfirmClearanceToLand");
Strip temp_strip;
if ((temp_strip = get_strip(callNumber)) != null)
temp_strip.lc_flight_state = Strip.LCFlightState.LC_CONFIRMED_CLEARANCE_TO_LAND;
stateChanged();
}
public void msgConfirmLandingPath(String callNumber,
List<Taxiway> path, GroundControllerInterface gc) {
print("Received msgConfirmLandingPath");
Strip temp_strip;
if ((temp_strip = get_strip(callNumber)) != null)
temp_strip.lc_flight_state = Strip.LCFlightState.LC_Confirm_Landing_Path;
stateChanged();
}
/* Scheduler
*
*
*/
public boolean pickAndExecuteAnAction() {
Strip temp_strip;
if((temp_strip = get_strip(Strip.LCFlightState.NO_ACTION)) != null) {
}
// Take off schedules
if((temp_strip = get_strip(Strip.LCFlightState.LC_Ready_For_Takeoff)) != null) {
DoPositionAndHold(temp_strip.callNum);
return true;
}
if((temp_strip = get_strip(Strip.LCFlightState.LC_Confirm_Position_And_Hold)) != null) {
DoClearedForTakeOff(temp_strip.callNum);
return true;
}
if((temp_strip = get_strip(Strip.LCFlightState.LC_CONFIRMED_CLEARED_TAKEOFF)) != null) {
DoContactDepartureControl(temp_strip.callNum);
return true;
}
// Landing schedules
if((temp_strip = get_strip(Strip.LCFlightState.LC_New_Arriving_Flight)) != null) {
return true;
}
if((temp_strip = get_strip(Strip.LCFlightState.LC_Request_To_Land)) != null) {
// System.out.println("doclearancetoland");
DoClearanceToLand(temp_strip.callNum);
return true;
}
if((temp_strip = get_strip(Strip.LCFlightState.LC_CONFIRMED_CLEARANCE_TO_LAND)) != null) {
DoLandingPath(temp_strip.callNum);
return true;
}
if((temp_strip = get_strip(Strip.LCFlightState.LC_Confirm_Landing_Path)) != null) {
// DoContactDepartureControl(temp_strip.callNum);
return true;
}
return false;
}
/* Actions
*
*/
// Actions for Take off Scenario
public void DoPositionAndHold(String callNumber) {
Strip tempstrip;
tempstrip = get_strip(callNumber);
tempstrip.lc_flight_state = Strip.LCFlightState.NO_ACTION;
print("Sending pilot msgPositionAndHold");
getPilot(callNumber).msgPositionAndHold();
stateChanged();
}
public void DoClearedForTakeOff(String callnum) {
/*
Strip tempstrip;
tempstrip = get_strip(callnum);
tempstrip.lc_flight_state = Strip.LCFlightState.NO_ACTION;
Runway takeoffRunway = new Runway();
print("Sending pilot msgClearedForTakeOff");
getPilot(callnum).msgClearedForTakeoff(takeoffRunway);
stateChanged();
*/
//print("doClearedForTakeoff");
Runway takeoffRunway = new Runway();
if(!World.runways_exist()) {
Strip tempstrip;
tempstrip = get_strip(callnum);
tempstrip.lc_flight_state = Strip.LCFlightState.NO_ACTION;
Runway runway = new Runway();
// print("Sending pilot msgNotClearedToLand");
getPilot(callnum).msgPositionAndHold();
stateChanged();
} else {
Strip tempstrip;
tempstrip = get_strip(callnum);
boolean runwayisoccupied = false;
print("Size of strips: " + strips.size());
/*
for(Strip strip : strips) {
// System.out.println("Strip 1: " + strip.callNum + " Strip 2: " + tempstrip.callNum);
//System.out.println("Plane pos " + strip.callNum + " " + World.get_plane(strip.callNum).objectState.position.y +
// "Runway pos: " + tempstrip.runway.objectState.position.y);
print(strip.callNum);
if((strip.callNum != tempstrip.callNum)) {
// These pilots have the same runway
System.out.println("Plane pos: " + World.get_plane(strip.callNum).objectState.position.y +
"Runway pos: " + tempstrip.runway.objectState.position.y);
if(World.get_plane(strip.callNum).objectState.position.y == tempstrip.runway.objectState.position.y-20) {
print("Sending pilot msgNotClearedToLand");
getPilot(callnum).msgPositionAndHold();
runwayisoccupied = true;
break;
}
}
}
*/
/*
for(WorldObject worldobj : World.world_objects) {
if(worldobj instanceof Plane) {
if(worldobj != World.get_plane(callnum)) {
if(worldobj.objectState.position.y == tempstrip.runway.objectState.position.y) {
((PilotAgent)getPilot(callnum)).msgPositionAndHold();
runwayisoccupied = true;
}
}
}
}
*/
if(!runwayisoccupied) {
tempstrip.lc_flight_state = Strip.LCFlightState.NO_ACTION;
print("Sending pilot msgClearedForTakeoff");
getPilot(callnum).msgClearedForTakeoff(takeoffRunway);
stateChanged();
}
}
}
public void DoContactDepartureControl(String callnum) {
Strip tempstrip;
tempstrip = get_strip(callnum);
tempstrip.lc_flight_state = Strip.LCFlightState.NO_ACTION;
TRACON departureControl = new TRACON();
print("Sending pilot msgContactDepartureControl");
getPilot(callnum).msgContactDepartureControl(departureControl);
stateChanged();
}
// Actions for Landing Scenario
public void DoClearanceToLand(String callnum) {
if(!World.runways_exist()) {
Strip tempstrip;
tempstrip = get_strip(callnum);
tempstrip.lc_flight_state = Strip.LCFlightState.NO_ACTION;
Runway runway = new Runway();
// print("Sending pilot msgNotClearedToLand");
getPilot(callnum).msgNotClearedToLand();
stateChanged();
} else {
Strip tempstrip;
boolean runwayisoccupied = false;
tempstrip = get_strip(callnum);
for(Strip strip : strips) {
// System.out.println("Strip 1: " + strip.callNum + " Strip 2: " + tempstrip.callNum);
if((strip.callNum != tempstrip.callNum)&&(strip.runway == tempstrip.runway)) {
// These pilots have the same runway
if(checkPlaneOnRunway(World.get_plane(strip.callNum),World.get_plane(tempstrip.callNum))) {
// print("Sending pilot msgNotClearedToLand");
getPilot(callnum).msgNotClearedToLand();
runwayisoccupied = true;
}
}
}
if(!runwayisoccupied) {
tempstrip.lc_flight_state = Strip.LCFlightState.NO_ACTION;
print("Sending pilot msgClearanceToLand");
getPilot(callnum).msgClearanceToLand(tempstrip.runway);
stateChanged();
}
}
}
public void DoLandingPath(String callnum) {
Strip tempstrip;
tempstrip = get_strip(callnum);
tempstrip.lc_flight_state = Strip.LCFlightState.NO_ACTION;
List<Taxiway> paths = null; // quick hack to get paths to work
print("Sending pilot msgLandingPath");
getPilot(callnum).msgLandingPath(paths, World.get_ground_controller(tower));
print("Sending ground controller arrival strip");
if(World.get_ground_controller(tower) == null ) {
groundcontroller.msgNewArrivalStrip(tempstrip);
} else {
World.get_ground_controller(tower).msgNewArrivalStrip(tempstrip);
}
stateChanged();
}
public void DoNewLandingStrip(Strip newstrip) {
print("Sending ground controller msgNewArrivalStrip");
World.get_ground_controller(tower).msgNewArrivalStrip(newstrip);
strips.remove(newstrip);
}
// Subroutines
public Strip get_strip(String cn) {
for (Strip strip : strips)
if (strip.callNum.equals(cn))
return strip;
return null;
}
public Strip get_strip(Strip.LCFlightState state) {
synchronized(strips) {
try {
for (Strip strip : strips)
if (strip.lc_flight_state == state)
return strip;
} catch(ConcurrentModificationException e) {
// e.printStackTrace();
}
return null;
}
}
public PilotInterface getPilot(String callnumber) {
Plane plane;
plane = World.get_plane(callnumber);
return plane.radio();
}
public boolean checkPlaneOnRunway(Plane plane, Runway runway) {
System.out.println("Plane position: " + plane.getObjectState().get_position());
System.out.println("Runway position: " + runway.getObjectState().get_position().x);
// If the plane's x is less than the x position of the runway then
// the plane is still on the runway
if(plane.getObjectState().get_position().x < runway.getObjectState().get_position().x) {
return true;
} else {
return false;
}
}
public boolean checkPlaneOnRunway(Plane plane, Plane checkplane) {
// System.out.println("Plane 1: " + plane.getName() + " " + plane.getObjectState().get_position().y +
// " Plane 2: " + checkplane.getName() + " "+ checkplane.getObjectState().get_position().y);
if(plane.getObjectState().get_position().y < checkplane.getObjectState().get_position().y) {
return false;
} else if (plane.getObjectState().get_position().y > checkplane.getObjectState().get_position().y) {
return false;
} else {
return true;
}
}
/* Non normative scneario Messages*/
public void msgEmergencyLanding(String callNumber, String approach,
Runway runway) {
Strip temp_strip;
if ((temp_strip = get_strip(callNumber)) != null)
temp_strip.lc_flight_state = Strip.LCFlightState.LC_Emergency_Landing;
stateChanged();
}
public void msgNotReadyToRequestLanding(String callNumber) {
Strip temp_strip;
if ((temp_strip = get_strip(callNumber)) != null)
temp_strip.lc_flight_state = Strip.LCFlightState.LC_Not_Ready_To_Request_Landing;
stateChanged();
}
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