diff --git a/racevisionGame/src/main/java/mock/app/ConnectionAcceptor.java b/racevisionGame/src/main/java/mock/app/ConnectionAcceptor.java index 97a974a9..3584fbab 100644 --- a/racevisionGame/src/main/java/mock/app/ConnectionAcceptor.java +++ b/racevisionGame/src/main/java/mock/app/ConnectionAcceptor.java @@ -1,20 +1,17 @@ package mock.app; +import mock.model.RaceLogic; import network.Messages.Enums.XMLMessageType; import network.Messages.LatestMessages; import network.Messages.XMLMessage; -import org.mockito.Mock; import visualiser.gameController.ControllerServer; import java.io.DataOutputStream; import java.io.IOException; -import java.lang.reflect.Array; import java.net.InetAddress; import java.net.ServerSocket; import java.net.Socket; import java.net.UnknownHostException; -import java.util.ArrayList; -import java.util.List; import java.util.concurrent.ArrayBlockingQueue; /** @@ -43,6 +40,10 @@ public class ConnectionAcceptor implements Runnable { private short boatXMLSequenceNumber; //regatta xml sequence number private short regattaXMLSequenceNumber; + //controller server + private ControllerServer controllerServer; + // + private RaceLogic rl = null; /** * Connection Acceptor Constructor @@ -65,6 +66,11 @@ public class ConnectionAcceptor implements Runnable { return serverPort; } + + public void setRace(RaceLogic rl){ + this.rl = rl; + } + /** * Run the Acceptor */ @@ -76,7 +82,7 @@ public class ConnectionAcceptor implements Runnable { Socket mockSocket = serverSocket.accept(); DataOutputStream outToVisualiser = new DataOutputStream(mockSocket.getOutputStream()); MockOutput mockOutput = new MockOutput(latestMessages, outToVisualiser); - ControllerServer controllerServer = new ControllerServer(mockSocket); + this.controllerServer = new ControllerServer(mockSocket, rl); new Thread(mockOutput).start(); new Thread(controllerServer).start(); mockOutputList.add(mockOutput); diff --git a/racevisionGame/src/main/java/mock/app/Event.java b/racevisionGame/src/main/java/mock/app/Event.java index c94a691f..617ad584 100644 --- a/racevisionGame/src/main/java/mock/app/Event.java +++ b/racevisionGame/src/main/java/mock/app/Event.java @@ -3,6 +3,7 @@ package mock.app; import mock.dataInput.PolarParser; import mock.model.MockRace; import mock.model.Polars; +import mock.model.RaceLogic; import network.Messages.LatestMessages; import shared.dataInput.*; import shared.enums.XMLFileType; @@ -91,7 +92,9 @@ public class Event { RegattaDataSource regattaDataSource = new RegattaXMLReader(this.regattaXML, this.xmlFileType); //Create and start race. - MockRace newRace = new MockRace(boatDataSource, raceDataSource, regattaDataSource, this.latestMessages, this.boatPolars, Constants.RaceTimeScale); + RaceLogic newRace = new RaceLogic(new MockRace(boatDataSource, raceDataSource, regattaDataSource, this.latestMessages, this.boatPolars, Constants.RaceTimeScale), this.latestMessages); + + mockOutput.setRace(newRace); new Thread(newRace).start(); } diff --git a/racevisionGame/src/main/java/mock/model/MockBoat.java b/racevisionGame/src/main/java/mock/model/MockBoat.java index 214d9c10..2643b788 100644 --- a/racevisionGame/src/main/java/mock/model/MockBoat.java +++ b/racevisionGame/src/main/java/mock/model/MockBoat.java @@ -30,6 +30,11 @@ public class MockBoat extends Boat { */ private Integer roundingStatus = 0; + /** + * Stores whether the boat is on autoVMG or not + */ + private boolean autoVMG = true; + /** @@ -71,8 +76,6 @@ public class MockBoat extends Boat { //Get the start and end points. GPSCoordinate currentPosition = this.getCurrentPosition(); GPSCoordinate nextMarkerPosition = this.getCurrentLeg().getEndCompoundMark().getAverageGPSCoordinate(); -// GPSCoordinate nextMarkerPosition = this.getCurrentLeg().getEndCompoundMark().getMark1Position(); -// todo:may need to change this so that boats are send to corners of the gates rather than the middle //Calculate bearing. Bearing bearing = GPSCoordinate.calculateBearing(currentPosition, nextMarkerPosition); @@ -145,20 +148,9 @@ public class MockBoat extends Boat { /** * Moves the boat meters forward in the direction that it is facing * @param meters The number of meters to move forward. - * @param milliseconds The number of milliseconds to advance the boat's timers by. + * */ - public void moveForwards(double meters, long milliseconds) { - - - //Update the boat's time since last tack. - this.setTimeSinceTackChange(this.getTimeSinceTackChange() + milliseconds); - - //Update the time into the current leg. - this.setTimeElapsedInCurrentLeg(this.getTimeElapsedInCurrentLeg() + milliseconds); - - //Update the distance into the current leg. - this.setDistanceTravelledInLeg(this.getDistanceTravelledInLeg() + meters); - + public void moveForwards(double meters) { //Updates the current position of the boat. GPSCoordinate newPosition = GPSCoordinate.calculateNewPosition(this.getCurrentPosition(), meters, Azimuth.fromBearing(this.getBearing())); this.setCurrentPosition(newPosition); @@ -266,4 +258,11 @@ public class MockBoat extends Boat { public void resetRoundingStatus() { this.roundingStatus = 0; } + public boolean isAutoVMG() { + return autoVMG; + } + + public void setAutoVMG(boolean autoVMG) { + this.autoVMG = autoVMG; + } } diff --git a/racevisionGame/src/main/java/mock/model/MockRace.java b/racevisionGame/src/main/java/mock/model/MockRace.java index d4fc6f69..3a6ad64a 100644 --- a/racevisionGame/src/main/java/mock/model/MockRace.java +++ b/racevisionGame/src/main/java/mock/model/MockRace.java @@ -1,17 +1,14 @@ package mock.model; -import javafx.animation.AnimationTimer; -import network.Messages.BoatLocation; -import network.Messages.BoatStatus; import network.Messages.Enums.BoatStatusEnum; import network.Messages.Enums.RaceStatusEnum; import network.Messages.LatestMessages; -import network.Messages.RaceStatus; -import network.Utils.AC35UnitConverter; +import org.opengis.geometry.primitive.*; import shared.dataInput.BoatDataSource; import shared.dataInput.RaceDataSource; import shared.dataInput.RegattaDataSource; import shared.model.*; +import shared.model.Bearing; import java.time.ZonedDateTime; import java.time.temporal.ChronoUnit; @@ -46,22 +43,11 @@ public class MockRace extends Race { */ private int scaleFactor; - - /** - * The percent chance that a boat fails the race, and enters a DNF state, at each checkpoint. - * 0 = 0%, 100 = 100%. - */ - private int dnfChance = 0; - - /** * Object used to generate changes in wind speed/direction. */ private WindGenerator windGenerator; - - - /** * Constructs a race object with a given RaceDataSource, BoatDataSource, and RegattaDataSource and sends events to the given mockOutput. * @param boatDataSource Data source for boat related data (yachts and marker boats). @@ -81,7 +67,6 @@ public class MockRace extends Race { this.shrinkBoundary = GPSCoordinate.getShrinkBoundary(this.boundary); - //Set up wind generator. It may be tidier to create this outside the race (with the values sourced from a data file maybe?) and pass it in. this.windGenerator = new WindGenerator( Bearing.fromDegrees(225), @@ -93,7 +78,6 @@ public class MockRace extends Race { //Wind. this.setWind(windGenerator.generateBaselineWind()); - } /** @@ -125,103 +109,11 @@ public class MockRace extends Race { } - /** - * Runnable for the thread. - */ - public void run() { - initialiseBoats(); - initialiseWindDirection(); - this.countdownTimer.start(); - } - - - /** - * Parse the compound marker boats through mock output. - */ - private void parseMarks() { - for (CompoundMark compoundMark : this.compoundMarks) { - - //Get the individual marks from the compound mark. - Mark mark1 = compoundMark.getMark1(); - Mark mark2 = compoundMark.getMark2(); - - //If they aren't null, parse them (some compound marks only have one mark). - if (mark1 != null) { - this.parseIndividualMark(mark1); - } - - if (mark2 != null) { - this.parseIndividualMark(mark2); - } - - } - } - - /** - * Parses an individual marker boat, and sends it to mockOutput. - * @param mark The marker boat to parse. - */ - private void parseIndividualMark(Mark mark) { - - //Create message. - BoatLocation boatLocation = new BoatLocation( - mark.getSourceID(), - mark.getPosition().getLatitude(), - mark.getPosition().getLongitude(), - this.boatLocationSequenceNumber, - 0, 0, - this.raceClock.getCurrentTimeMilli()); - - //Iterates the sequence number. - this.boatLocationSequenceNumber++; - - this.latestMessages.setBoatLocation(boatLocation); - - - } - - /** - * Parse the boats in the race, and send it to mockOutput. - */ - private void parseBoatLocations() { - - //Parse each boat. - for (MockBoat boat : this.boats) { - - this.parseIndividualBoatLocation(boat); - - } - - } - - /** - * Parses an individual boat, and sends it to mockOutput. - * @param boat The boat to parse. - */ - private void parseIndividualBoatLocation(MockBoat boat) { - - BoatLocation boatLocation = new BoatLocation( - boat.getSourceID(), - boat.getCurrentPosition().getLatitude(), - boat.getCurrentPosition().getLongitude(), - this.boatLocationSequenceNumber, - boat.getBearing().degrees(), - boat.getCurrentSpeed(), - this.raceClock.getCurrentTimeMilli()); - - //Iterates the sequence number. - this.boatLocationSequenceNumber++; - - this.latestMessages.setBoatLocation(boatLocation); - - } - - /** * Updates the race time to a specified value, in milliseconds since the unix epoch. * @param currentTime Milliseconds since unix epoch. */ - private void updateRaceTime(long currentTime) { + public void updateRaceTime(long currentTime) { this.raceClock.setUTCTime(currentTime); } @@ -229,7 +121,7 @@ public class MockRace extends Race { /** * Updates the race status enumeration based on the current time. */ - private void updateRaceStatusEnum() { + public void updateRaceStatusEnum() { //The millisecond duration of the race. Negative means it hasn't started, so we flip sign. long timeToStart = - this.raceClock.getDurationMilli(); @@ -254,55 +146,13 @@ public class MockRace extends Race { } - } - - /** - * Parses the race status, and sends it to mockOutput. - */ - private void parseRaceStatus() { - - //A race status message contains a list of boat statuses. - List boatStatuses = new ArrayList<>(); - - //Add each boat status to the status list. - for (MockBoat boat : this.boats) { - - BoatStatus boatStatus = new BoatStatus( - boat.getSourceID(), - boat.getStatus(), - boat.getCurrentLeg().getLegNumber(), - boat.getEstimatedTimeAtNextMark().toInstant().toEpochMilli() ); - - boatStatuses.add(boatStatus); - } - - - //Convert wind direction and speed to ints. //TODO this conversion should be done inside the racestatus class. - int windDirectionInt = AC35UnitConverter.encodeHeading(this.getWindDirection().degrees()); - int windSpeedInt = (int) (this.getWindSpeed() * Constants.KnotsToMMPerSecond); - - //Create race status object, and send it. - RaceStatus raceStatus = new RaceStatus( - System.currentTimeMillis(), - this.raceId, - this.getRaceStatusEnum().getValue(), - this.raceClock.getStartingTimeMilli(), - windDirectionInt, - windSpeedInt, - this.getRaceType().getValue(), - boatStatuses); - - - this.latestMessages.setRaceStatus(raceStatus); - - } /** * Sets the status of all boats in the race to RACING. */ - private void setBoatsStatusToRacing() { + public void setBoatsStatusToRacing() { for (MockBoat boat : this.boats) { boat.setStatus(BoatStatusEnum.RACING); @@ -314,7 +164,7 @@ public class MockRace extends Race { * Sets the estimated time at next mark for each boat to a specified time. This is used during the countdown timer to provide this value to boat before the race starts. * @param time The time to provide to each boat. */ - private void setBoatsTimeNextMark(ZonedDateTime time) { + public void setBoatsTimeNextMark(ZonedDateTime time) { for (MockBoat boat : this.boats) { boat.setEstimatedTimeAtNextMark(time); @@ -322,150 +172,12 @@ public class MockRace extends Race { } - /** - * Countdown timer until race starts. - */ - protected AnimationTimer countdownTimer = new AnimationTimer() { - - - long currentTime = System.currentTimeMillis(); - - @Override - public void handle(long arg0) { - - //Update race time. - updateRaceTime(currentTime); - - //Update the race status based on the current time. - updateRaceStatusEnum(); - - //Provide boat's with an estimated time at next mark until the race starts. - setBoatsTimeNextMark(raceClock.getCurrentTime()); - - //Parse the boat locations. - parseBoatLocations(); - - //Parse the marks. - parseMarks(); - - // Change wind direction - changeWindDirection(); - - //Parse the race status. - parseRaceStatus(); - - - if (getRaceStatusEnum() == RaceStatusEnum.STARTED) { - setBoatsStatusToRacing(); - raceTimer.start(); - this.stop(); - } - - //Update the animations timer's time. - currentTime = System.currentTimeMillis(); - } - }; - - - /** - * Timer that runs for the duration of the race, until all boats finish. - */ - private AnimationTimer raceTimer = new AnimationTimer() { - - /** - * Start time of loop, in milliseconds. - */ - long timeRaceStarted = System.currentTimeMillis(); - - /** - * Current time during a loop iteration. - */ - long currentTime = System.currentTimeMillis(); - - /** - * The time of the previous frame, in milliseconds. - */ - long lastFrameTime = timeRaceStarted; - - @Override - public void handle(long arg0) { - - //Get the current time. - currentTime = System.currentTimeMillis(); - - //Update race time. - updateRaceTime(currentTime); - - - //As long as there is at least one boat racing, we still simulate the race. - if (getNumberOfActiveBoats() != 0) { - - //Get the time period of this frame. - long framePeriod = currentTime - lastFrameTime; - - //For each boat, we update its position, and generate a BoatLocationMessage. - for (MockBoat boat : boats) { - - //If it is still racing, update its position. - if (boat.getStatus() == BoatStatusEnum.RACING) { - - updatePosition(boat, framePeriod, raceClock.getDurationMilli()); - - } - - } - - } else { - //Otherwise, the race is over! - raceFinished.start(); - setRaceStatusEnum(RaceStatusEnum.FINISHED); - this.stop(); - } - - if (getNumberOfActiveBoats() != 0) { - // Change wind direction - changeWindDirection(); - - //Parse the boat locations. - parseBoatLocations(); - - //Parse the marks. - parseMarks(); - - //Parse the race status. - parseRaceStatus(); - - - //Update the last frame time. - this.lastFrameTime = currentTime; - } - } - }; - - /** - * Broadcast that the race has finished. - */ - protected AnimationTimer raceFinished = new AnimationTimer(){ - int iters = 0; - @Override - public void handle(long now) { - - parseRaceStatus(); - - if (iters > 500) { - stop(); - } - iters++; - } - }; - - /** * Initialise the boats in the race. * This sets their starting positions and current legs. */ @Override - protected void initialiseBoats() { + public void initialiseBoats() { //Gets the starting positions of the boats. List startingPositions = getSpreadStartingPositions(); @@ -498,8 +210,7 @@ public class MockRace extends Race { boat.setStatus(BoatStatusEnum.PRESTART); //We set a large time since tack change so that it calculates a new VMG when the simulation starts. - boat.setTimeSinceTackChange(999999); - + boat.setTimeSinceTackChange(Long.MAX_VALUE); } } @@ -510,7 +221,7 @@ public class MockRace extends Race { * * @return A list of starting positions. */ - public List getSpreadStartingPositions() { + private List getSpreadStartingPositions() { //The first compound marker of the race - the starting gate. CompoundMark compoundMark = this.legs.get(0).getStartCompoundMark(); @@ -552,33 +263,6 @@ public class MockRace extends Race { } - /** - * Calculates a boat's VMG. - * @param boat The boat to calculate VMG for. - * @param bearingBounds An array containing the lower and upper acceptable bearing bounds to keep the boat in the course. - * @return VMG for the specified boat. - */ - private VMG calculateVMG(MockBoat boat, Bearing[] bearingBounds) { - - //Get the lower and upper acceptable bounds. - Bearing lowerAcceptableBound = bearingBounds[0]; - Bearing upperAcceptableBound = bearingBounds[1]; - - - //Find the VMG inside these bounds. - VMG bestVMG = boat.getPolars().calculateVMG( - this.getWindDirection(), - this.getWindSpeed(), - boat.calculateBearingToNextMarker(), - lowerAcceptableBound, - upperAcceptableBound); - - - return bestVMG; - - } - - /** * Determines whether or not a given VMG improves the velocity of a boat, if it were currently using currentVMG. * @param currentVMG The current VMG of the boat. @@ -586,7 +270,7 @@ public class MockRace extends Race { * @param bearingToDestination The bearing between the boat and its destination. * @return True if the new VMG is improves velocity, false otherwise. */ - private boolean improvesVelocity(VMG currentVMG, VMG potentialVMG, Bearing bearingToDestination) { + public boolean improvesVelocity(VMG currentVMG, VMG potentialVMG, Bearing bearingToDestination) { //Calculates the angle between the boat and its destination. Angle angleBetweenDestAndHeading = Angle.fromDegrees(currentVMG.getBearing().degrees() - bearingToDestination.degrees()); @@ -630,13 +314,19 @@ public class MockRace extends Race { * @param updatePeriodMilliseconds The time, in milliseconds, since the last update. * @param totalElapsedMilliseconds The total number of milliseconds that have elapsed since the start of the race. */ - protected void updatePosition(MockBoat boat, long updatePeriodMilliseconds, long totalElapsedMilliseconds) { + public void updatePosition(MockBoat boat, long updatePeriodMilliseconds, long totalElapsedMilliseconds) { //Checks if the current boat has finished the race or not. boolean finish = this.isLastLeg(boat.getCurrentLeg()); - if (!finish) { + if (!finish && totalElapsedMilliseconds >= updatePeriodMilliseconds) { + + if (boat.getCurrentSpeed() == 0) { + newOptimalVMG(boat); + boat.setBearing(boat.calculateBearingToNextMarker()); + } + setBoatSpeed(boat); //Calculates the distance travelled, in meters, in the current timeslice. double distanceTravelledMeters = boat.calculateMetersTravelled(updatePeriodMilliseconds); @@ -646,42 +336,48 @@ public class MockRace extends Race { //Move the boat forwards that many meters, and advances its time counters by enough milliseconds. - boat.moveForwards(distanceTravelledMeters, updatePeriodMilliseconds * this.scaleFactor); - + boat.moveForwards(distanceTravelledMeters); + boat.setTimeSinceTackChange(boat.getTimeSinceTackChange() + updatePeriodMilliseconds); - //Only get a new VMG if the boat will go outside the course, or X seconds have elapsed. - boolean willStayInsideCourse = this.checkBearingInsideCourse(boat.getBearing(), boat.getCurrentPosition()); - long tackPeriod = 15000; - if (!willStayInsideCourse || (boat.getTimeSinceTackChange() > tackPeriod)) { + if (boat.isAutoVMG()) { + newOptimalVMG(boat); + } - //Calculate the boat's bearing bounds, to ensure that it doesn't go out of the course. - Bearing[] bearingBounds = this.calculateBearingBounds(boat); + this.updateEstimatedTime(boat); + } + } - //Calculate the new VMG. - VMG newVMG = this.calculateVMG(boat, bearingBounds); + private void newOptimalVMG(MockBoat boat) { + long tackPeriod = 15000; + if (boat.getTimeSinceTackChange() > tackPeriod) { + //Calculate the new VMG. + VMG newVMG = boat.getPolars().calculateVMG( + this.getWindDirection(), + this.getWindSpeed(), + boat.calculateBearingToNextMarker(), + Bearing.fromDegrees(0d), + Bearing.fromDegrees(359.99999d)); - //If the new vmg improves velocity, use it. - if (improvesVelocity(boat, newVMG)) { - boat.setVMG(newVMG); - } else { - //We also need to use the new VMG if our current bearing will take us out of the course. - if (!willStayInsideCourse) { - boat.setVMG(newVMG); - } - } + //If the new vmg improves velocity, use it. + if (improvesVelocity(boat, newVMG)) { + boat.setVMG(newVMG); } - - this.updateEstimatedTime(boat); - - - //Check the boats position (update leg and stuff). - this.checkPosition(boat, totalElapsedMilliseconds); - } + } + private void setBoatSpeed(MockBoat boat) { + VMG vmg = boat.getPolars().calculateVMG( + this.getWindDirection(), + this.getWindSpeed(), + boat.getBearing(), + boat.getBearing(), + boat.getBearing()); + if (vmg.getSpeed() > 0) { + boat.setCurrentSpeed(vmg.getSpeed()); + } } /** @@ -1001,20 +697,10 @@ public class MockRace extends Race { return boats; } - - /** - * Initialises the wind bearing with the value of the windBaselineBearing. - */ - protected void initialiseWindDirection() { - //Set the starting bearing. - this.setWind(windGenerator.generateBaselineWind()); - } - - /** * Changes the wind direction randomly, while keeping it within [windLowerBound, windUpperBound]. */ - protected void changeWindDirection() { + public void changeWindDirection() { Wind nextWind = windGenerator.generateNextWind(raceWind.getValue()); @@ -1042,4 +728,8 @@ public class MockRace extends Race { } } -} + + public List getCompoundMarks() { + return compoundMarks; + } +} \ No newline at end of file diff --git a/racevisionGame/src/main/java/mock/model/RaceLogic.java b/racevisionGame/src/main/java/mock/model/RaceLogic.java new file mode 100644 index 00000000..adc0fe37 --- /dev/null +++ b/racevisionGame/src/main/java/mock/model/RaceLogic.java @@ -0,0 +1,196 @@ +package mock.model; + +import javafx.animation.AnimationTimer; +import mock.model.commandFactory.Command; +import mock.model.commandFactory.CommandFactory; +import mock.model.commandFactory.CompositeCommand; +import network.Messages.Enums.BoatActionEnum; +import network.Messages.Enums.BoatStatusEnum; +import network.Messages.Enums.RaceStatusEnum; +import network.Messages.LatestMessages; +import visualiser.gameController.ControllerServer; + +import java.util.Observable; +import java.util.Observer; +import java.util.Stack; + +public class RaceLogic implements Observer, Runnable { + /** + * State of current race modified by this object + */ + private MockRace race; + /** + * High-level interface to AC35 protocol server + */ + private RaceServer server; + + private CompositeCommand commands; + + /** + * Initialises race loop with state and server message queue + * @param race state of race to modify + * @param messages to send to server + */ + public RaceLogic(MockRace race, LatestMessages messages) { + this.race = race; + this.server = new RaceServer(race, messages); + this.commands = new CompositeCommand(); + } + + /** + * Initialise boats and start countdown timer + */ + @Override + public void run() { + race.initialiseBoats(); + this.countdownTimer.start(); + } + + + /** + * Countdown timer until race starts. + */ + protected AnimationTimer countdownTimer = new AnimationTimer() { + + + long currentTime = System.currentTimeMillis(); + + @Override + public void handle(long arg0) { + + //Update race time. + race.updateRaceTime(currentTime); + + //Update the race status based on the current time. + race.updateRaceStatusEnum(); + + //Provide boat's with an estimated time at next mark until the race starts. + race.setBoatsTimeNextMark(race.getRaceClock().getCurrentTime()); + + //Parse the boat locations. + server.parseBoatLocations(); + + //Parse the marks. + server.parseMarks(); + + // Change wind direction + race.changeWindDirection(); + + //Parse the race status. + server.parseRaceStatus(); + + + if (race.getRaceStatusEnum() == RaceStatusEnum.STARTED) { + race.setBoatsStatusToRacing(); + raceTimer.start(); + this.stop(); + } + + //Update the animations timer's time. + currentTime = System.currentTimeMillis(); + } + }; + + + /** + * Timer that runs for the duration of the race, until all boats finish. + */ + private AnimationTimer raceTimer = new AnimationTimer() { + + /** + * Start time of loop, in milliseconds. + */ + long timeRaceStarted = System.currentTimeMillis(); + + /** + * Current time during a loop iteration. + */ + long currentTime = System.currentTimeMillis(); + + /** + * The time of the previous frame, in milliseconds. + */ + long lastFrameTime = timeRaceStarted; + + long framePeriod = currentTime - lastFrameTime; + + @Override + public void handle(long arg0) { + + //Get the current time. + currentTime = System.currentTimeMillis(); + + //Update race time. + race.updateRaceTime(currentTime); + + //As long as there is at least one boat racing, we still simulate the race. + if (race.getNumberOfActiveBoats() != 0) { + + //Get the time period of this frame. + framePeriod = currentTime - lastFrameTime; + + //For each boat, we update its position, and generate a BoatLocationMessage. + for (MockBoat boat : race.getBoats()) { + + //If it is still racing, update its position. + if (boat.getStatus() == BoatStatusEnum.RACING) { + commands.execute(); + race.updatePosition(boat, framePeriod, race.getRaceClock().getDurationMilli()); + + } + + } + + } else { + //Otherwise, the race is over! + raceFinished.start(); + race.setRaceStatusEnum(RaceStatusEnum.FINISHED); + this.stop(); + } + + if (race.getNumberOfActiveBoats() != 0) { + // Change wind direction + race.changeWindDirection(); + + //Parse the boat locations. + server.parseBoatLocations(); + + //Parse the marks. + server.parseMarks(); + + //Parse the race status. + server.parseRaceStatus(); + + + //Update the last frame time. + this.lastFrameTime = currentTime; + } + } + }; + + /** + * Broadcast that the race has finished. + */ + protected AnimationTimer raceFinished = new AnimationTimer(){ + int iters = 0; + @Override + public void handle(long now) { + + server.parseRaceStatus(); + + if (iters > 500) { + stop(); + } + iters++; + } + }; + + @Override + public void update(Observable o, Object arg) { + ControllerServer server = (ControllerServer)o; + BoatActionEnum action = server.getAction(); + MockBoat boat = race.getBoats().get(0); + + commands.addCommand(CommandFactory.createCommand(race, boat, action)); + } +} diff --git a/racevisionGame/src/main/java/mock/model/RaceServer.java b/racevisionGame/src/main/java/mock/model/RaceServer.java new file mode 100644 index 00000000..c7e3ab69 --- /dev/null +++ b/racevisionGame/src/main/java/mock/model/RaceServer.java @@ -0,0 +1,153 @@ +package mock.model; + +import network.Messages.BoatLocation; +import network.Messages.BoatStatus; +import network.Messages.LatestMessages; +import network.Messages.RaceStatus; +import network.Utils.AC35UnitConverter; +import shared.model.CompoundMark; +import shared.model.Constants; +import shared.model.Mark; + +import java.util.ArrayList; +import java.util.List; + +/** + * Created by connortaylorbrown on 2/08/17. + */ +public class RaceServer { + private MockRace race; + private LatestMessages latestMessages; + + /** + * The sequence number of the latest RaceStatus message sent or received. + */ + private int raceStatusSequenceNumber = 1; + + /** + * The sequence number of the latest BoatLocation message sent or received. + */ + private int boatLocationSequenceNumber = 1; + + + public RaceServer(MockRace race, LatestMessages latestMessages) { + this.race = race; + this.latestMessages = latestMessages; + } + + + /** + * Parses an individual marker boat, and sends it to mockOutput. + * @param mark The marker boat to parse. + */ + private void parseIndividualMark(Mark mark) { + //Create message. + BoatLocation boatLocation = new BoatLocation( + mark.getSourceID(), + mark.getPosition().getLatitude(), + mark.getPosition().getLongitude(), + this.boatLocationSequenceNumber, + 0, 0, + race.getRaceClock().getCurrentTimeMilli()); + + //Iterates the sequence number. + this.boatLocationSequenceNumber++; + + this.latestMessages.setBoatLocation(boatLocation); + } + + /** + * Parse the compound marker boats through mock output. + */ + public void parseMarks() { + for (CompoundMark compoundMark : race.getCompoundMarks()) { + + //Get the individual marks from the compound mark. + Mark mark1 = compoundMark.getMark1(); + Mark mark2 = compoundMark.getMark2(); + + //If they aren't null, parse them (some compound marks only have one mark). + if (mark1 != null) { + this.parseIndividualMark(mark1); + } + + if (mark2 != null) { + this.parseIndividualMark(mark2); + } + } + } + + + /** + * Parse the boats in the race, and send it to mockOutput. + */ + public void parseBoatLocations() { + //Parse each boat. + for (MockBoat boat : race.getBoats()) { + this.parseIndividualBoatLocation(boat); + } + } + + /** + * Parses an individual boat, and sends it to mockOutput. + * @param boat The boat to parse. + */ + private void parseIndividualBoatLocation(MockBoat boat) { + + BoatLocation boatLocation = new BoatLocation( + boat.getSourceID(), + boat.getCurrentPosition().getLatitude(), + boat.getCurrentPosition().getLongitude(), + this.boatLocationSequenceNumber, + boat.getBearing().degrees(), + boat.getCurrentSpeed(), + race.getRaceClock().getCurrentTimeMilli()); + + //Iterates the sequence number. + this.boatLocationSequenceNumber++; + + this.latestMessages.setBoatLocation(boatLocation); + + } + + + + /** + * Parses the race status, and sends it to mockOutput. + */ + public void parseRaceStatus() { + + //A race status message contains a list of boat statuses. + List boatStatuses = new ArrayList<>(); + + //Add each boat status to the status list. + for (MockBoat boat : race.getBoats()) { + + BoatStatus boatStatus = new BoatStatus( + boat.getSourceID(), + boat.getStatus(), + boat.getCurrentLeg().getLegNumber(), + boat.getEstimatedTimeAtNextMark().toInstant().toEpochMilli() ); + + boatStatuses.add(boatStatus); + } + + + //Convert wind direction and speed to ints. //TODO this conversion should be done inside the racestatus class. + int windDirectionInt = AC35UnitConverter.encodeHeading(race.getWindDirection().degrees()); + int windSpeedInt = (int) (race.getWindSpeed() * Constants.KnotsToMMPerSecond); + + //Create race status object, and send it. + RaceStatus raceStatus = new RaceStatus( + System.currentTimeMillis(), + race.getRaceId(), + race.getRaceStatusEnum().getValue(), + race.getRaceClock().getStartingTimeMilli(), + windDirectionInt, + windSpeedInt, + race.getRaceType().getValue(), + boatStatuses); + + this.latestMessages.setRaceStatus(raceStatus); + } +} diff --git a/racevisionGame/src/main/java/mock/model/commandFactory/Command.java b/racevisionGame/src/main/java/mock/model/commandFactory/Command.java new file mode 100644 index 00000000..e0486114 --- /dev/null +++ b/racevisionGame/src/main/java/mock/model/commandFactory/Command.java @@ -0,0 +1,14 @@ +package mock.model.commandFactory; + +import mock.model.MockBoat; +import mock.model.MockRace; + +/** + * Allows RaceLogic to control MockRace state according to the Command pattern + */ +public interface Command { + /** + * Execute command - standard method name in pattern + */ + void execute(); +} diff --git a/racevisionGame/src/main/java/mock/model/commandFactory/CommandFactory.java b/racevisionGame/src/main/java/mock/model/commandFactory/CommandFactory.java new file mode 100644 index 00000000..fba06cb5 --- /dev/null +++ b/racevisionGame/src/main/java/mock/model/commandFactory/CommandFactory.java @@ -0,0 +1,27 @@ +package mock.model.commandFactory; + +import mock.model.MockBoat; +import mock.model.MockRace; +import network.Messages.Enums.BoatActionEnum; + +/** + * Factory class for Command objects + */ +public class CommandFactory { + /** + * Generates a command on a race and boat corresponding to the protocol action number. + * @param race to receive command + * @param boat to receive command in race + * @param action number to select command + * @return + */ + public static Command createCommand(MockRace race, MockBoat boat, BoatActionEnum action) { + switch(action) { + case AUTO_PILOT: return new VMGCommand(race, boat); + case TACK_GYBE: return new TackGybeCommand(race, boat); + case UPWIND: return new WindCommand(race, boat, true); + case DOWNWIND: return new WindCommand(race, boat, false); + default: return null; // TODO - please please have discussion over what to default to + } + } +} diff --git a/racevisionGame/src/main/java/mock/model/commandFactory/CompositeCommand.java b/racevisionGame/src/main/java/mock/model/commandFactory/CompositeCommand.java new file mode 100644 index 00000000..12690d29 --- /dev/null +++ b/racevisionGame/src/main/java/mock/model/commandFactory/CompositeCommand.java @@ -0,0 +1,23 @@ +package mock.model.commandFactory; + +import java.util.Stack; + +/** + * Wraps multiple commands into a composite to execute queued commands during a frame. + */ +public class CompositeCommand implements Command { + private Stack commands; + + public CompositeCommand() { + this.commands = new Stack<>(); + } + + public void addCommand(Command command) { + commands.push(command); + } + + @Override + public void execute() { + while(!commands.isEmpty()) commands.pop().execute(); + } +} diff --git a/racevisionGame/src/main/java/mock/model/commandFactory/TackGybeCommand.java b/racevisionGame/src/main/java/mock/model/commandFactory/TackGybeCommand.java new file mode 100644 index 00000000..150a1da8 --- /dev/null +++ b/racevisionGame/src/main/java/mock/model/commandFactory/TackGybeCommand.java @@ -0,0 +1,32 @@ +package mock.model.commandFactory; + +import mock.model.MockBoat; +import mock.model.MockRace; + +/** + * Created by David on 2/08/2017. + */ +public class TackGybeCommand implements Command { + private MockRace race; + private MockBoat boat; + + public TackGybeCommand(MockRace race, MockBoat boat) { + this.race = race; + this.boat = boat; + } + + //The refactoring of MockRace will require changes to be made + @Override + public void execute() { + /*VMG newVMG = boat.getPolars().calculateVMG( + race.getWindDirection(), + race.getWindSpeed(), + boat.calculateBearingToNextMarker(), + Bearing.fromDegrees(0d), + Bearing.fromDegrees(359.99999d)); + VMG boatVMG = new VMG(boat.getCurrentSpeed(), boat.getBearing()); + if(race.improvesVelocity(boatVMG, newVMG, boat.calculateBearingToNextMarker())){ + boat.setVMG(newVMG); + }*/ + } +} diff --git a/racevisionGame/src/main/java/mock/model/commandFactory/VMGCommand.java b/racevisionGame/src/main/java/mock/model/commandFactory/VMGCommand.java new file mode 100644 index 00000000..64cc6a9f --- /dev/null +++ b/racevisionGame/src/main/java/mock/model/commandFactory/VMGCommand.java @@ -0,0 +1,29 @@ +package mock.model.commandFactory; + +import mock.model.MockBoat; +import mock.model.MockRace; + +/** + * Created by David on 2/08/2017. + */ +public class VMGCommand implements Command { + private MockRace race; + private MockBoat boat; + + public VMGCommand(MockRace race, MockBoat boat) { + this.race = race; + this.boat = boat; + } + + //The refactoring of MockRace will require changes to be made + @Override + public void execute() { + /*VMG newVMG = boat.getPolars().calculateVMG( + race.getWindDirection(), + race.getWindSpeed(), + boat.calculateBearingToNextMarker(), + Bearing.fromDegrees(0d), + Bearing.fromDegrees(359.99999d)); + boat.setVMG(newVMG);*/ + } +} diff --git a/racevisionGame/src/main/java/mock/model/commandFactory/WindCommand.java b/racevisionGame/src/main/java/mock/model/commandFactory/WindCommand.java new file mode 100644 index 00000000..5ba5d5bf --- /dev/null +++ b/racevisionGame/src/main/java/mock/model/commandFactory/WindCommand.java @@ -0,0 +1,33 @@ +package mock.model.commandFactory; + +import mock.model.MockBoat; +import mock.model.MockRace; +import shared.model.Bearing; + +/** + * Created by connortaylorbrown on 4/08/17. + */ +public class WindCommand implements Command { + private MockRace race; + private MockBoat boat; + private int direction; + + public WindCommand(MockRace race, MockBoat boat, boolean upwind) { + this.race = race; + this.boat = boat; + this.direction = upwind? -1 : 1; + } + + @Override + public void execute() { + double wind = race.getWindDirection().degrees(); + double heading = boat.getBearing().degrees(); + + double offset = 3.0; + + offset *= direction; + if(wind - heading < 0) offset *= -1; + + boat.setBearing(Bearing.fromDegrees(heading + offset)); + } +} diff --git a/racevisionGame/src/main/java/shared/model/Constants.java b/racevisionGame/src/main/java/shared/model/Constants.java index 51666bf2..a6fe3844 100644 --- a/racevisionGame/src/main/java/shared/model/Constants.java +++ b/racevisionGame/src/main/java/shared/model/Constants.java @@ -38,7 +38,7 @@ public class Constants { /** * The race pre-start time, in milliseconds. 3 minutes. */ - public static final long RacePreStartTime = 3 * 60 * 1000; + public static final long RacePreStartTime = 1 * 10 * 1000; /** diff --git a/racevisionGame/src/main/java/shared/model/Race.java b/racevisionGame/src/main/java/shared/model/Race.java index aec57882..f9fc984e 100644 --- a/racevisionGame/src/main/java/shared/model/Race.java +++ b/racevisionGame/src/main/java/shared/model/Race.java @@ -19,7 +19,7 @@ import java.util.List; * This is a base class inherited by {@link mock.model.MockRace} and {@link visualiser.model.VisualiserRace}. * Has a course, state, wind, boundaries, etc.... Boats are added by inheriting classes (see {@link Boat}, {@link mock.model.MockBoat}, {@link visualiser.model.VisualiserBoat}. */ -public abstract class Race implements Runnable { +public abstract class Race { /** @@ -43,18 +43,6 @@ public abstract class Race implements Runnable { */ protected LatestMessages latestMessages; - /** - * The sequence number of the latest BoatLocation message sent or received. - */ - protected int boatLocationSequenceNumber = 1; - - /** - * The sequence number of the latest RaceStatus message sent or received. - */ - protected int raceStatusSequenceNumber = 1; - - - /** * A list of compound marks in the race. */ @@ -226,7 +214,7 @@ public abstract class Race implements Runnable { * Sets the current race status. * @param raceStatusEnum The new status of the race. */ - protected void setRaceStatusEnum(RaceStatusEnum raceStatusEnum) { + public void setRaceStatusEnum(RaceStatusEnum raceStatusEnum) { this.raceStatusEnum = raceStatusEnum; } @@ -364,4 +352,8 @@ public abstract class Race implements Runnable { this.lastFpsResetTime = 0; } } + + public int getRaceId() { + return raceId; + } } diff --git a/racevisionGame/src/main/java/visualiser/gameController/ControllerServer.java b/racevisionGame/src/main/java/visualiser/gameController/ControllerServer.java index fb6a257b..c95a0789 100644 --- a/racevisionGame/src/main/java/visualiser/gameController/ControllerServer.java +++ b/racevisionGame/src/main/java/visualiser/gameController/ControllerServer.java @@ -1,19 +1,19 @@ package visualiser.gameController; +import mock.model.RaceLogic; import network.BinaryMessageDecoder; import network.MessageDecoders.BoatActionDecoder; import network.Messages.Enums.BoatActionEnum; -import visualiser.gameController.Keys.ControlKey; -import visualiser.gameController.Keys.KeyFactory; import java.io.DataInputStream; import java.io.IOException; import java.net.Socket; +import java.util.Observable; /** * Service for dispatching key press data to race from client */ -public class ControllerServer implements Runnable { +public class ControllerServer extends Observable implements Runnable { /** * Socket to client */ @@ -22,13 +22,23 @@ public class ControllerServer implements Runnable { * Wrapper for input from client */ private DataInputStream inputStream; + /** + * Last received boat action + */ + private BoatActionEnum action; + /** + * + */ + private RaceLogic rc; /** * Initialise server-side controller with live client socket * @param socket to client */ - public ControllerServer(Socket socket) { + public ControllerServer(Socket socket, RaceLogic rc) { this.socket = socket; + this.rc = rc; + this.addObserver(rc); try { this.inputStream = new DataInputStream(this.socket.getInputStream()); } catch (IOException e) { @@ -36,6 +46,10 @@ public class ControllerServer implements Runnable { } } + public BoatActionEnum getAction() { + return action; + } + /** * Wait for controller key input from client and loop. */ @@ -48,8 +62,10 @@ public class ControllerServer implements Runnable { inputStream.read(message); BinaryMessageDecoder encodedMessage = new BinaryMessageDecoder(message); BoatActionDecoder boatActionDecoder = new BoatActionDecoder(encodedMessage.getMessageBody()); - BoatActionEnum decodedMessage = boatActionDecoder.getBoatAction(); - System.out.println("Received key: " + decodedMessage); + action = boatActionDecoder.getBoatAction(); + + this.notifyObservers(); + this.setChanged(); } } catch (IOException e) { e.printStackTrace(); diff --git a/racevisionGame/src/main/java/visualiser/gameController/Keys/KeyFactory.java b/racevisionGame/src/main/java/visualiser/gameController/Keys/KeyFactory.java index ef1368f0..be95abd3 100644 --- a/racevisionGame/src/main/java/visualiser/gameController/Keys/KeyFactory.java +++ b/racevisionGame/src/main/java/visualiser/gameController/Keys/KeyFactory.java @@ -27,8 +27,8 @@ public class KeyFactory { keyState.put("SPACE", new VMGKey("VMG")); keyState.put("SHIFT", new SailsToggleKey("Toggle Sails")); keyState.put("ENTER", new TackGybeKey("Tack/Gybe")); - keyState.put("PAGE_UP", new UpWindKey("Upwind")); - keyState.put("PAGE_DOWN", new DownWindKey("Downwind")); + keyState.put("UP", new UpWindKey("Upwind")); + keyState.put("DOWN", new DownWindKey("Downwind")); } /** diff --git a/racevisionGame/src/main/java/visualiser/model/VisualiserRace.java b/racevisionGame/src/main/java/visualiser/model/VisualiserRace.java index 976a4b6e..2969fbb8 100644 --- a/racevisionGame/src/main/java/visualiser/model/VisualiserRace.java +++ b/racevisionGame/src/main/java/visualiser/model/VisualiserRace.java @@ -27,7 +27,7 @@ import java.util.Map; * Has a course, boats, boundaries, etc... * Observes LatestMessages and updates its state based on new messages. */ -public class VisualiserRace extends Race { +public class VisualiserRace extends Race implements Runnable { /** diff --git a/racevisionGame/src/test/java/mock/model/commandFactory/WindCommandTest.java b/racevisionGame/src/test/java/mock/model/commandFactory/WindCommandTest.java new file mode 100644 index 00000000..e5d147d9 --- /dev/null +++ b/racevisionGame/src/test/java/mock/model/commandFactory/WindCommandTest.java @@ -0,0 +1,58 @@ +package mock.model.commandFactory; + +import mock.model.MockBoat; +import mock.model.MockRace; +import network.Messages.Enums.BoatActionEnum; +import org.junit.Before; +import org.junit.Test; +import org.mockito.Mock; +import shared.model.Bearing; +import shared.model.Boat; +import shared.model.Race; +import visualiser.model.VisualiserRace; + +import static org.mockito.Mockito.when; +import static org.testng.Assert.*; +import static org.mockito.Mockito.mock; + +/** + * Created by connortaylorbrown on 4/08/17. + */ +public class WindCommandTest { + private MockRace race; + private MockBoat boat; + private Command upwind; + private Command downwind; + private double initial; + + private double offset = 3.0; + + @Before + public void setUp() { + race = mock(MockRace.class); + boat = new MockBoat(0, "Bob", "NZ", null); + + when(race.getWindDirection()).thenReturn(Bearing.fromDegrees(0.0)); + boat.setBearing(Bearing.fromDegrees(45.0)); + + upwind = CommandFactory.createCommand(race, boat, BoatActionEnum.UPWIND); + downwind = CommandFactory.createCommand(race, boat, BoatActionEnum.DOWNWIND); + + initial = boat.getBearing().degrees(); + } + + /** + * Ensure the difference between initial and final angle is 3 degrees + */ + @Test + public void upwindCommandDecreasesAngle() { + upwind.execute(); + assertEquals(initial - boat.getBearing().degrees(), -offset, 1e-5); + } + + @Test + public void downwindCommandIncreasesAngle() { + downwind.execute(); + assertEquals(initial - boat.getBearing().degrees(), offset, 1e-5); + } +} \ No newline at end of file