Files
Party-Parrots-At-Sea/src/main/java/seng302/model/Yacht.java
T

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15 KiB
Java

package seng302.model;
import static seng302.utilities.GeoUtility.getGeoCoordinate;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import javafx.beans.property.ReadOnlyDoubleProperty;
import javafx.beans.property.ReadOnlyDoubleWrapper;
import javafx.beans.property.ReadOnlyLongProperty;
import javafx.beans.property.ReadOnlyLongWrapper;
import javafx.scene.paint.Color;
import seng302.gameServer.GameState;
import seng302.model.mark.Mark;
import seng302.utilities.GeoPoint;
/**
* Yacht class for the racing boat.
*
* Class created to store more variables (eg. boat statuses) compared to the XMLParser boat class,
* also done outside Boat class because some old variables are not used anymore.
*/
public class Yacht {
@FunctionalInterface
public interface YachtLocationListener {
void notifyLocation(Yacht yacht, double lat, double lon, double heading, double velocity);
}
@FunctionalInterface
public interface YachtPositionListener {
void notifyPosition(int position);
}
//BOTH AFAIK
private String boatType;
private Integer sourceId;
private String hullID; //matches HullNum in the XML spec.
private String shortName;
private String boatName;
private String country;
private Long estimateTimeAtFinish;
private Long timeTillNext;
private Long markRoundTime;
private Double heading;
private Double lat;
private Double lon;
private Integer legNumber = 0;
//SERVER SIDE
private final Double TURN_STEP = 5.0;
private Double lastHeading;
private Boolean sailIn;
private String position;
private GeoPoint location;
private Integer boatStatus;
private Double velocity;
//CLIENT SIDE
private List<YachtLocationListener> locationListeners = new ArrayList<>();
private ReadOnlyDoubleWrapper velocityProperty = new ReadOnlyDoubleWrapper();
private ReadOnlyLongWrapper timeTillNextProperty = new ReadOnlyLongWrapper();
private ReadOnlyLongWrapper timeSinceLastMarkProperty = new ReadOnlyLongWrapper();
// private ReadOnlyDoubleWrapper headingProperty = new ReadOnlyDoubleWrapper();
// private ReadOnlyDoubleWrapper latitudeProperty = new ReadOnlyDoubleWrapper();
// private ReadOnlyDoubleWrapper longitudeProperty = new ReadOnlyDoubleWrapper();
private Mark lastMarkRounded;
private Mark nextMark;
private Integer positionInt = 0;
private Color colour;
/**
* @param location latlon location of the boat stored in a geopoint
* @param heading heading of the boat in degrees from 0 to 365 with 0 being north
*/
public Yacht(GeoPoint location, Double heading) {
this.location = location;
this.heading = heading;
this.velocity = 0.0;
this.sailIn = false;
}
/**
* Used in EventTest and RaceTest.
*
* @param boatName Create a yacht object with name.
*/
public Yacht(String boatName, String shortName, GeoPoint location, Double heading) {
this.boatName = boatName;
this.shortName = shortName;
this.location = location;
this.heading = heading;
this.velocity = 0.0;
this.sailIn = false;
}
/**
* Used in BoatGroupTest.
*
* @param boatName The name of the team sailing the boat
* @param boatVelocity The speed of the boat in meters/second
* @param shortName A shorter version of the teams name
*/
public Yacht(String boatName, double boatVelocity, String shortName, int id) {
this.boatName = boatName;
this.velocity = boatVelocity;
this.shortName = shortName;
this.sourceId = id;
this.sailIn = false;
}
public Yacht(String boatType, Integer sourceId, String hullID, String shortName,
String boatName, String country) {
this.boatType = boatType;
this.sourceId = sourceId;
this.hullID = hullID;
this.shortName = shortName;
this.boatName = boatName;
this.country = country;
this.position = "-";
this.sailIn = false;
this.location = new GeoPoint(57.670341, 11.826856);
this.heading = 120.0; //In degrees
this.velocity = 0d; //in mms-1
}
/**
* @param timeInterval since last update in milliseconds
*/
public void update(Long timeInterval) {
Double secondsElapsed = timeInterval / 1000000.0;
Double windSpeedKnots = GameState.getWindSpeedKnots();
Double trueWindAngle = Math.abs(GameState.getWindDirection() - heading);
Double boatSpeedInKnots = PolarTable.getBoatSpeed(windSpeedKnots, trueWindAngle);
Double maxBoatSpeed = boatSpeedInKnots / 1.943844492 * 1000;
if (sailIn && velocity <= maxBoatSpeed && maxBoatSpeed != 0d) {
if (velocity < maxBoatSpeed) {
velocity += maxBoatSpeed / 15; // Acceleration
}
if (velocity > maxBoatSpeed) {
velocity = maxBoatSpeed; // Prevent the boats from exceeding top speed
}
} else { // Deceleration
if (velocity > 0d) {
if (maxBoatSpeed != 0d) {
velocity -= maxBoatSpeed / 600;
} else {
velocity -= velocity / 100;
}
if (velocity < 0) {
velocity = 0d;
}
}
}
// if (sailIn) {
// Double secondsElapsed = timeInterval / 1000000.0;
// Double windSpeedKnots = GameState.getWindSpeedKnots();
// Double trueWindAngle = Math.abs(GameState.getWindDirection() - heading);
// Double boatSpeedInKnots = PolarTable.getBoatSpeed(windSpeedKnots, trueWindAngle);
// velocity = boatSpeedInKnots / 1.943844492 * 1000; // TODO: 26/07/17 cir27 - Remove magic number
// Double metersCovered = velocity * secondsElapsed;
// location = getGeoCoordinate(location, heading, metersCovered);
// } else {
// velocity = 0d;
// }
Double metersCovered = velocity * secondsElapsed;
location = getGeoCoordinate(location, heading, metersCovered);
}
public void adjustHeading(Double amount) {
Double newVal = heading + amount;
lastHeading = heading;
// TODO: 24/07/17 wmu16 - '%' in java does remainder, we need modulo. All this must be changed here, this is why we have neg values!
heading = (double) Math.floorMod(newVal.longValue(), 360L);
}
public void tackGybe(Double windDirection) {
Double normalizedHeading = normalizeHeading();
adjustHeading(-2 * normalizedHeading);
}
public void toggleSailIn() {
sailIn = !sailIn;
}
public void turnUpwind() {
Double normalizedHeading = normalizeHeading();
if (normalizedHeading == 0) {
if (lastHeading < 180) {
adjustHeading(-TURN_STEP);
} else {
adjustHeading(TURN_STEP);
}
} else if (normalizedHeading == 180) {
if (lastHeading < 180) {
adjustHeading(TURN_STEP);
} else {
adjustHeading(-TURN_STEP);
}
} else if (normalizedHeading < 180) {
adjustHeading(-TURN_STEP);
} else {
adjustHeading(TURN_STEP);
}
}
public void turnDownwind() {
Double normalizedHeading = normalizeHeading();
if (normalizedHeading == 0) {
if (lastHeading < 180) {
adjustHeading(TURN_STEP);
} else {
adjustHeading(-TURN_STEP);
}
} else if (normalizedHeading == 180) {
if (lastHeading < 180) {
adjustHeading(-TURN_STEP);
} else {
adjustHeading(TURN_STEP);
}
} else if (normalizedHeading < 180) {
adjustHeading(TURN_STEP);
} else {
adjustHeading(-TURN_STEP);
}
}
public void turnToVMG() {
Double normalizedHeading = normalizeHeading();
Double optimalHeading;
HashMap<Double, Double> optimalPolarMap;
if (normalizedHeading >= 90 && normalizedHeading <= 270) { // Downwind
optimalPolarMap = PolarTable.getOptimalDownwindVMG(GameState.getWindSpeedKnots());
optimalHeading = optimalPolarMap.keySet().iterator().next();
} else {
optimalPolarMap = PolarTable.getOptimalUpwindVMG(GameState.getWindSpeedKnots());
optimalHeading = optimalPolarMap.keySet().iterator().next();
}
// Take optimal heading and turn into correct
optimalHeading =
optimalHeading + (double) Math.floorMod(GameState.getWindDirection().longValue(), 360L);
turnTowardsHeading(optimalHeading);
}
private void turnTowardsHeading(Double newHeading) {
System.out.println(newHeading);
if (heading < 90 && newHeading > 270) {
adjustHeading(-TURN_STEP);
} else {
if (heading < newHeading) {
adjustHeading(TURN_STEP);
} else {
adjustHeading(-TURN_STEP);
}
}
}
private Double normalizeHeading() {
Double normalizedHeading = heading - GameState.windDirection;
normalizedHeading = (double) Math.floorMod(normalizedHeading.longValue(), 360L);
return normalizedHeading;
}
public String getBoatType() {
return boatType;
}
public Integer getSourceId() {
//@TODO Remove and merge with Creating Game Loop
if (sourceId == null) return 0;
return sourceId;
}
public String getHullID() {
if (hullID == null) return "";
return hullID;
}
public String getShortName() {
return shortName;
}
public String getBoatName() {
return boatName;
}
public String getCountry() {
if (country == null) return "";
return country;
}
public Integer getBoatStatus() {
return boatStatus;
}
public void setBoatStatus(Integer boatStatus) {
this.boatStatus = boatStatus;
}
public Integer getLegNumber() {
return legNumber;
}
public void setLegNumber(Integer legNumber) {
// if (colour != null && position != "-" && legNumber != this.legNumber) {
// RaceViewController.updateYachtPositionSparkline(this, legNumber);
// }
this.legNumber = legNumber;
}
public void setEstimateTimeTillNextMark(Long estimateTimeTillNextMark) {
timeTillNext = estimateTimeTillNextMark;
}
public String getEstimateTimeAtFinish() {
DateFormat format = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss");
return format.format(estimateTimeAtFinish);
}
public void setEstimateTimeAtFinish(Long estimateTimeAtFinish) {
this.estimateTimeAtFinish = estimateTimeAtFinish;
}
public Integer getPositionInteger() {
return positionInt;
}
public void setPositionInteger(Integer position) {
this.positionInt = position;
}
public void updateVelocityProperty(double velocity) {
this.velocityProperty.set(velocity);
}
public void setMarkRoundingTime(Long markRoundingTime) {
this.markRoundTime = markRoundingTime;
}
public ReadOnlyDoubleProperty getVelocityProperty() {
return velocityProperty.getReadOnlyProperty();
}
public double getVelocityMMS() {
return velocity;
}
public ReadOnlyLongProperty timeTillNextProperty() {
return timeTillNextProperty.getReadOnlyProperty();
}
public Double getVelocityKnots() {
return velocity / 1000 * 1.943844492; // TODO: 26/07/17 cir27 - remove magic number
}
public Long getTimeTillNext() {
return timeTillNext;
}
public Long getMarkRoundTime() {
return markRoundTime;
}
public Mark getLastMarkRounded() {
return lastMarkRounded;
}
public void setLastMarkRounded(Mark lastMarkRounded) {
this.lastMarkRounded = lastMarkRounded;
}
public void setNextMark(Mark nextMark) {
this.nextMark = nextMark;
}
public Mark getNextMark(){
return nextMark;
}
public Double getLat() {
return lat;
}
public void setLat(Double lat) {
this.lat = lat;
}
public Double getLon() {
return lon;
}
public void setLon(Double lon) {
this.lon = lon;
}
public Double getHeading() {
return heading;
}
public void setHeading(Double heading) {
this.heading = heading;
}
public Boolean getSailIn() {
return sailIn;
}
@Override
public String toString() {
return boatName;
}
public GeoPoint getLocation() {
return location;
}
public void updateTimeSinceLastMarkProperty(long timeSinceLastMark) {
this.timeSinceLastMarkProperty.set(timeSinceLastMark);
}
public ReadOnlyLongProperty timeSinceLastMarkProperty () {
return timeSinceLastMarkProperty.getReadOnlyProperty();
}
public void setTimeTillNext(Long timeTillNext) {
this.timeTillNext = timeTillNext;
}
public Color getColour() {
return colour;
}
public void setColour(Color colour) {
this.colour = colour;
}
public Double getVelocity() {
return velocity;
}
public void setVelocity(Double velocity) {
this.velocity = velocity;
}
// public void updateLatitudeProperty (Double lat) {
// latitudeProperty.set(lat);
// }
//
// public void updateLongitudeProperty (double lon) {
// longitudeProperty.set(lon);
// }
//
// public void updateHeadingProperty (double heading) {
// headingProperty.set(heading);
// }
//
// public ReadOnlyDoubleProperty latitudeProperty () {
// return latitudeProperty.getReadOnlyProperty();
// }
//
// public ReadOnlyDoubleProperty longitudeProperty () {
// return longitudeProperty.getReadOnlyProperty();
// }
//
// public ReadOnlyDoubleProperty headingProperty () {
// return headingProperty;
// }
public void updateLocation (double lat, double lon, double heading, double velocity) {
this.lat = lat;
this.lon = lon;
this.heading = heading;
this.velocity = velocity;
updateVelocityProperty(velocity);
for (YachtLocationListener yll : locationListeners) {
yll.notifyLocation(this, lat, lon, heading, velocity);
}
}
public void addLocationListener (YachtLocationListener listener) {
locationListeners.add(listener);
}
public void addPositionListener (YachtPositionListener listener) {
}
}