Merge branch 'develop' into 1124_Mark_Sequence_From_RaceXML

# Conflicts:
#	src/main/java/seng302/gameServer/GameState.java
#	src/main/java/seng302/gameServer/server/simulator/Simulator.java
#	src/main/java/seng302/models/mark/Mark.java
#	src/main/java/seng302/visualiser/map/CanvasMap.java
This commit is contained in:
Calum
2017-08-03 12:27:11 +12:00
129 changed files with 4481 additions and 5052 deletions
@@ -0,0 +1,255 @@
package seng302.visualiser;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.Socket;
import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.List;
import java.util.Queue;
import java.util.concurrent.ConcurrentLinkedQueue;
import java.util.zip.CRC32;
import java.util.zip.Checksum;
import javafx.application.Platform;
import javafx.scene.control.Alert;
import javafx.scene.control.Alert.AlertType;
import seng302.model.stream.packets.StreamPacket;
import seng302.gameServer.server.messages.BoatActionMessage;
import seng302.gameServer.server.messages.Message;
/**
* A class describing a single connection to a Server for the purposes of sending and receiving on
* its own thread.
*/
public class ClientToServerThread implements Runnable {
/**
* Functional interface for receiving packets from client socket.
*/
@FunctionalInterface
public interface ClientSocketListener {
void newPacket();
}
private class ByteReadException extends Exception {
private ByteReadException(String message) {
super(message);
}
}
private static final int LOG_LEVEL = 1;
private Queue<StreamPacket> streamPackets = new ConcurrentLinkedQueue<>();
private List<ClientSocketListener> listeners = new ArrayList<>();
private Thread thread;
private Socket socket;
private InputStream is;
private OutputStream os;
private int clientId;
// private Boolean updateClient = true;
private ByteArrayOutputStream crcBuffer;
private boolean socketOpen = true;
/**
* Constructor for ClientToServerThread which takes in ipAddress and portNumber and attempts to
* connect to the specified ipAddress and port.
*
* Upon successful socket connection, threeWayHandshake will be preformed and the instance will
* be put on a thread and run immediately.
*
* @param ipAddress a string of ip address to be connected to
* @param portNumber an integer port number
* @throws IOException SocketConnection if fail to connect to ip address and port number
* combination
*/
public ClientToServerThread(String ipAddress, Integer portNumber) throws IOException {
socket = new Socket(ipAddress, portNumber);
is = socket.getInputStream();
os = socket.getOutputStream();
Integer allocatedID = threeWayHandshake();
if (allocatedID != null) {
clientId = allocatedID;
clientLog("Successful handshake. Allocated ID: " + clientId, 1);
} else {
clientLog("Unsuccessful handshake", 1);
closeSocket();
return;
}
thread = new Thread(this);
thread.start();
}
/**
* Prints out log messages and the time happened.
* Only perform task if log level is below LOG_LEVEL variable.
*
* @param message a string of message to be printed out
* @param logLevel an int for log level
*/
static void clientLog(String message, int logLevel) {
if (logLevel <= LOG_LEVEL) {
System.out.println(
"[CLIENT " + LocalDateTime.now().toLocalTime().toString() + "] " + message);
}
}
/**
* Perform the thread loop. It exits the loop if ClientState connected to host
* variable is false.
*/
public void run() {
int sync1;
int sync2;
// TODO: 14/07/17 wmu16 - Work out how to fix this while loop
while(socketOpen) {
try {
crcBuffer = new ByteArrayOutputStream();
sync1 = readByte();
sync2 = readByte();
//checking if it is the start of the packet
if (sync1 == 0x47 && sync2 == 0x83) {
int type = readByte();
//No. of milliseconds since Jan 1st 1970
long timeStamp = Message.bytesToLong(getBytes(6));
skipBytes(4);
long payloadLength = Message.bytesToLong(getBytes(2));
byte[] payload = getBytes((int) payloadLength);
Checksum checksum = new CRC32();
checksum.update(crcBuffer.toByteArray(), 0, crcBuffer.size());
long computedCrc = checksum.getValue();
long packetCrc = Message.bytesToLong(getBytes(4));
if (computedCrc == packetCrc) {
if (streamPackets.size() > 0) {
streamPackets.add(new StreamPacket(type, payloadLength, timeStamp, payload));
} else {
streamPackets.add(new StreamPacket(type, payloadLength, timeStamp, payload));
for (ClientSocketListener csl : listeners)
csl.newPacket();
}
} else {
clientLog("Packet has been dropped", 1);
}
}
} catch (ByteReadException e) {
closeSocket();
Platform.runLater(() -> {
Alert alert = new Alert(AlertType.ERROR);
alert.setHeaderText("Host has disconnected");
alert.setContentText("Cannot find Server");
alert.showAndWait();
});
clientLog(e.getMessage(), 1);
return;
}
// System.out.println("streamPackets = " + streamPackets.size());
}
closeSocket();
clientLog("Closed connection to Server", 0);
}
/**
* Listens for an allocated sourceID and returns it to the server
*
* @return the sourceID allocated to us by the server
*/
private Integer threeWayHandshake() {
Integer ourSourceID = null;
while (true) {
try {
ourSourceID = is.read();
} catch (IOException e) {
clientLog("Three way handshake failed", 1);
}
if (ourSourceID != null) {
try {
os.write(ourSourceID);
return ourSourceID;
} catch (IOException e) {
clientLog("Three way handshake failed", 1);
return null;
}
}
}
}
/**
* Send the post-start race course information
* @param boatActionMessage The message to send
*/
public void sendBoatActionMessage(BoatActionMessage boatActionMessage) {
try {
os.write(boatActionMessage.getBuffer());
} catch (IOException e) {
clientLog("Could not write to server", 1);
}
}
private void closeSocket() {
try {
socket.close();
} catch (IOException e) {
clientLog("Failed to close the socket", 1);
}
}
public void setSocketToClose () {
socketOpen = false;
}
public Queue<StreamPacket> getPacketQueue () {
return streamPackets;
}
public void addStreamObserver (ClientSocketListener streamListener) {
listeners.add(streamListener);
}
public void removeStreamObserver (ClientSocketListener streamListener) {
listeners.remove(streamListener);
}
private int readByte() throws ByteReadException {
int currentByte = -1;
try {
currentByte = is.read();
crcBuffer.write(currentByte);
} catch (IOException e) {
clientLog("Read byte failed", 1);
}
if (currentByte == -1) {
throw new ByteReadException("InputStream reach end of stream");
}
return currentByte;
}
private byte[] getBytes(int n) throws ByteReadException {
byte[] bytes = new byte[n];
for (int i = 0; i < n; i++) {
bytes[i] = (byte) readByte();
}
return bytes;
}
private void skipBytes(long n) throws ByteReadException {
for (int i = 0; i < n; i++) {
readByte();
}
}
public Thread getThread() {
return thread;
}
public int getClientId () {
return clientId;
}
}
@@ -0,0 +1,325 @@
package seng302.visualiser;
import java.io.IOException;
import java.time.ZoneId;
import java.time.ZoneOffset;
import java.util.Map;
import java.util.TimeZone;
import javafx.application.Platform;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.fxml.FXMLLoader;
import javafx.scene.Node;
import javafx.scene.input.KeyEvent;
import javafx.scene.layout.Pane;
import seng302.gameServer.MainServerThread;
import seng302.model.RaceState;
import seng302.model.Yacht;
import seng302.model.stream.packets.StreamPacket;
import seng302.model.stream.parser.MarkRoundingData;
import seng302.model.stream.parser.PositionUpdateData;
import seng302.model.stream.parser.PositionUpdateData.DeviceType;
import seng302.model.stream.parser.RaceStatusData;
import seng302.model.stream.xml.parser.RaceXMLData;
import seng302.model.stream.xml.parser.RegattaXMLData;
import seng302.gameServer.server.messages.BoatActionMessage;
import seng302.gameServer.server.messages.BoatActionType;
import seng302.utilities.StreamParser;
import seng302.utilities.XMLParser;
import seng302.visualiser.controllers.LobbyController;
import seng302.visualiser.controllers.LobbyController.CloseStatus;
import seng302.visualiser.controllers.RaceViewController;
/**
* Created by cir27 on 20/07/17.
*/
public class GameClient {
private Pane holderPane;
private ClientToServerThread socketThread;
private MainServerThread server;
private RaceViewController raceView;
private Map<Integer, Yacht> allBoatsMap;
private RegattaXMLData regattaData;
private RaceXMLData courseData;
private RaceState raceState = new RaceState();
private ObservableList<String> clientLobbyList = FXCollections.observableArrayList();
private long lastSendingTime;
private int KEY_STROKE_SENDING_FREQUENCY = 50;
public GameClient(Pane holder) {
this.holderPane = holder;
}
public void runAsClient(String ipAddress, Integer portNumber) {
try {
socketThread = new ClientToServerThread(ipAddress, portNumber);
} catch (IOException ioe) {
ioe.printStackTrace();
System.out.println("Unable to connect to host...");
}
socketThread.addStreamObserver(this::parsePackets);
LobbyController lobbyController = loadLobby();
lobbyController.setPlayerListSource(clientLobbyList);
lobbyController.disableReadyButton();
lobbyController.setTitle("Connected to host - IP : " + ipAddress + " Port : " + portNumber);
lobbyController.addCloseListener((exitCause) -> this.loadStartScreen());
}
public void runAsHost(String ipAddress, Integer portNumber) {
server = new MainServerThread();
try {
socketThread = new ClientToServerThread(ipAddress, portNumber);
} catch (IOException ioe) {
ioe.printStackTrace();
System.out.println("Unable to make local connection to host...");
}
socketThread.addStreamObserver(this::parsePackets);
LobbyController lobbyController = loadLobby();
lobbyController.setPlayerListSource(clientLobbyList);
lobbyController.setTitle("Hosting Lobby - IP : " + ipAddress + " Port : " + portNumber);
lobbyController.addCloseListener(exitCause -> {
if (exitCause == CloseStatus.READY) {
server.startGame();
} else if (exitCause == CloseStatus.LEAVE) {
loadStartScreen();
}
});
}
private void loadStartScreen() {
socketThread.setSocketToClose();
socketThread = null;
if (server != null) {
// TODO: 26/07/17 cir27 - handle disconnecting
// server.shutDown();
server = null;
}
FXMLLoader fxmlLoader = new FXMLLoader(
getClass().getResource("/views/StartScreenView.fxml"));
try {
holderPane.getChildren().clear();
holderPane.getChildren().add(fxmlLoader.load());
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* Loads a view of the lobby into the clients pane
*
* @return the lobby controller.
*/
private LobbyController loadLobby() {
FXMLLoader fxmlLoader = new FXMLLoader(GameClient.class.getResource("/views/LobbyView.fxml"));
try {
holderPane.getChildren().clear();
holderPane.getChildren().add(fxmlLoader.load());
} catch (IOException e) {
e.printStackTrace();
}
return fxmlLoader.getController();
}
private void loadRaceView() {
FXMLLoader fxmlLoader = new FXMLLoader(
RaceViewController.class.getResource("/views/RaceView.fxml"));
try {
final Node node = fxmlLoader.load();
Platform.runLater(() -> {
holderPane.getChildren().clear();
holderPane.getChildren().add(node);
});
} catch (IOException e) {
e.printStackTrace();
}
holderPane.getScene().setOnKeyPressed(this::keyPressed);
holderPane.getScene().setOnKeyReleased(this::keyReleased);
raceView = fxmlLoader.getController();
Yacht player = allBoatsMap.get(socketThread.getClientId());
raceView.loadRace(allBoatsMap, courseData, raceState, player);
}
private void parsePackets() {
while (socketThread.getPacketQueue().peek() != null) {
StreamPacket packet = socketThread.getPacketQueue().poll();
switch (packet.getType()) {
case RACE_STATUS:
processRaceStatusUpdate(StreamParser.extractRaceStatus(packet));
startRaceIfAllDataReceived();
break;
case REGATTA_XML:
regattaData = XMLParser.parseRegatta(
StreamParser.extractXmlMessage(packet)
);
raceState.setTimeZone(
TimeZone.getTimeZone(
ZoneId.ofOffset("UTC", ZoneOffset.ofHours(regattaData.getUtcOffset()))
)
);
break;
case RACE_XML:
courseData = XMLParser.parseRace(
StreamParser.extractXmlMessage(packet)
);
if (raceView != null) {
raceView.updateRaceData(courseData);
}
break;
case BOAT_XML:
System.out.println("GOT SUM BOATS YAY :)");
allBoatsMap = XMLParser.parseBoats(
StreamParser.extractXmlMessage(packet)
);
clientLobbyList.clear();
allBoatsMap.forEach((id, boat) -> {
clientLobbyList.add(id + " " + boat.getBoatName());
// System.out.println(id + " " + boat.getBoatName());
});
// startRaceIfAllDataReceived();
break;
case RACE_START_STATUS:
raceState.updateState(StreamParser.extractRaceStartStatus(packet));
break;
case BOAT_LOCATION:
updatePosition(StreamParser.extractBoatLocation(packet));
break;
case MARK_ROUNDING:
updateMarkRounding(StreamParser.extractMarkRounding(packet));
break;
}
}
}
private void startRaceIfAllDataReceived() {
if (allXMLReceived() && raceView == null)
loadRaceView();
}
private boolean allXMLReceived() {
return courseData != null && allBoatsMap != null && regattaData != null;
}
/**
* Updates the position of a boat. Boat and position are given in the provided data.
*/
private void updatePosition(PositionUpdateData positionData) {
if (positionData.getType() == DeviceType.YACHT_TYPE) {
if (allXMLReceived() && allBoatsMap.containsKey(positionData.getDeviceId())) {
Yacht yacht = allBoatsMap.get(positionData.getDeviceId());
yacht.updateLocation(positionData.getLat(),
positionData.getLon(), positionData.getHeading(),
positionData.getGroundSpeed());
}
} else if (positionData.getType() == DeviceType.MARK_TYPE) {
//CompoundMark mark = courseData.getCompoundMarks().get(positionData.getDeviceId());
}
}
/**
* Updates the boat as having passed the mark. Boat and mark are given by the ids in the
* provided data.
*
* @param roundingData Contains data for the rounding of a mark.
*/
private void updateMarkRounding(MarkRoundingData roundingData) {
if (allXMLReceived()) {
Yacht yacht = allBoatsMap.get(roundingData.getBoatId());
yacht.setMarkRoundingTime(roundingData.getTimeStamp());
yacht.updateTimeSinceLastMarkProperty(
raceState.getRaceTime() - roundingData.getTimeStamp());
yacht.setLastMarkRounded(
courseData.getCompoundMarks().get(
roundingData.getMarkId()
)
);
}
}
private void processRaceStatusUpdate(RaceStatusData data) {
if (allXMLReceived()) {
raceState.updateState(data);
for (long[] boatData : data.getBoatData()) {
Yacht yacht = allBoatsMap.get((int) boatData[0]);
yacht.setEstimateTimeTillNextMark(raceState.getRaceTime() - boatData[1]);
yacht.setEstimateTimeAtFinish(boatData[2]);
int legNumber = (int) boatData[3];
yacht.setLegNumber(legNumber);
yacht.setBoatStatus((int) boatData[4]);
if (legNumber != yacht.getLegNumber()) {
int placing = 1;
for (Yacht otherYacht : allBoatsMap.values()) {
if (otherYacht.getSourceId() != boatData[0] &&
yacht.getLegNumber() <= otherYacht.getLegNumber())
placing++;
}
yacht.setPositionInteger(placing);
}
}
}
}
private void close() {
socketThread.setSocketToClose();
}
/**
* Handle the key-pressed event from the text field.
* @param e The key event triggering this call
*/
public void keyPressed(KeyEvent e) {
BoatActionMessage boatActionMessage;
long currentTime = System.currentTimeMillis();
if (currentTime - lastSendingTime > KEY_STROKE_SENDING_FREQUENCY) {
lastSendingTime = currentTime;
switch (e.getCode()) {
case SPACE: // align with vmg
boatActionMessage = new BoatActionMessage(BoatActionType.VMG);
socketThread.sendBoatActionMessage(boatActionMessage);
break;
case PAGE_UP: // upwind
boatActionMessage = new BoatActionMessage(BoatActionType.UPWIND);
socketThread.sendBoatActionMessage(boatActionMessage);
break;
case PAGE_DOWN: // downwind
boatActionMessage = new BoatActionMessage(BoatActionType.DOWNWIND);
socketThread.sendBoatActionMessage(boatActionMessage);
break;
case ENTER: // tack/gybe
boatActionMessage = new BoatActionMessage(BoatActionType.TACK_GYBE);
socketThread.sendBoatActionMessage(boatActionMessage);
break;
//TODO Allow a zoom in and zoom out methods
case Z: // zoom in
System.out.println("Zoom in");
break;
case X: // zoom out
System.out.println("Zoom out");
break;
}
}
}
public void keyReleased(KeyEvent e) {
switch (e.getCode()) {
//TODO 12/07/17 Determine the sail state and send the appropriate packet (eg. if sails are in, send a sail out packet)
case SHIFT: // sails in/sails out
BoatActionMessage boatActionMessage = new BoatActionMessage(
BoatActionType.SAILS_IN);
socketThread.sendBoatActionMessage(boatActionMessage);
break;
}
}
}
@@ -0,0 +1,586 @@
package seng302.visualiser;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javafx.animation.AnimationTimer;
import javafx.application.Platform;
import javafx.collections.ObservableList;
import javafx.geometry.Point2D;
import javafx.scene.Group;
import javafx.scene.Node;
import javafx.scene.image.ImageView;
import javafx.scene.layout.AnchorPane;
import javafx.scene.layout.Pane;
import javafx.scene.paint.Color;
import javafx.scene.paint.Paint;
import javafx.scene.shape.Polygon;
import javafx.scene.text.Text;
import seng302.model.Colors;
import seng302.model.GeoPoint;
import seng302.model.Limit;
import seng302.model.Yacht;
import seng302.model.mark.CompoundMark;
import seng302.model.mark.Corner;
import seng302.model.mark.Mark;
import seng302.utilities.GeoUtility;
import seng302.visualiser.fxObjects.AnnotationBox;
import seng302.visualiser.fxObjects.BoatObject;
import seng302.visualiser.fxObjects.CourseBoundary;
import seng302.visualiser.fxObjects.Gate;
import seng302.visualiser.fxObjects.Marker;
import seng302.visualiser.map.Boundary;
import seng302.visualiser.map.CanvasMap;
/**
* Created by cir27 on 20/07/17.
*/
public class GameView extends Pane {
private double bufferSize = 50;
private double panelWidth = 1260; // it should be 1280 but, minors 40 to cancel the bias.
private double panelHeight = 960;
private double canvasWidth = 1100;
private double canvasHeight = 920;
private boolean horizontalInversion = false;
private double distanceScaleFactor;
private ScaleDirection scaleDirection;
private GeoPoint minLatPoint, minLonPoint, maxLatPoint, maxLonPoint;
private double referencePointX, referencePointY;
private double metersPerPixelX, metersPerPixelY;
private Text fpsDisplay = new Text();
private Polygon raceBorder = new CourseBoundary();
/* Note that if either of these is null then values for it have not been added and the other
should be used as the limits of the map. */
private List<Limit> borderPoints;
private Map<Mark, Marker> markerObjects;
private Map<Yacht, BoatObject> boatObjects = new HashMap<>();
private Map<Yacht, AnnotationBox> annotations = new HashMap<>();
private ObservableList<Node> gameObjects;
private Group annotationsGroup = new Group();
private Group wakesGroup = new Group();
private Group boatObjectGroup = new Group();
private Group trails = new Group();
private Group markers = new Group();
private ImageView mapImage = new ImageView();
//FRAME RATE
private AnimationTimer timer;
private int NUM_SAMPLES = 10;
private final long[] frameTimes = new long[NUM_SAMPLES];
private Double frameRate = 60.0;
private int frameTimeIndex = 0;
private boolean arrayFilled = false;
private enum ScaleDirection {
HORIZONTAL,
VERTICAL
}
public GameView () {
gameObjects = this.getChildren();
// create image view for map, bind panel size to image
gameObjects.add(mapImage);
fpsDisplay.setLayoutX(5);
fpsDisplay.setLayoutY(20);
fpsDisplay.setStrokeWidth(2);
gameObjects.add(fpsDisplay);
gameObjects.add(raceBorder);
gameObjects.add(markers);
initializeTimer();
}
private void initializeTimer () {
Arrays.fill(frameTimes, 1_000_000_000 / 60);
timer = new AnimationTimer() {
private long lastTime = 0;
private int FPSCount = 30;
private Double frameRate = 60.0;
private int index = 0;
private boolean arrayFilled = false;
private long sum = 1_000_000_000 / 3;
@Override
public void handle(long now) {
if (lastTime == 0) {
lastTime = now;
} else {
if (now - lastTime >= (1e8 / 60)) { //Fix for framerate going above 60 when minimized
long oldFrameTime = frameTimes[frameTimeIndex];
frameTimes[frameTimeIndex] = now;
frameTimeIndex = (frameTimeIndex + 1) % frameTimes.length;
if (frameTimeIndex == 0) {
arrayFilled = true;
}
long elapsedNanos;
if (arrayFilled) {
elapsedNanos = now - oldFrameTime;
long elapsedNanosPerFrame = elapsedNanos / frameTimes.length;
frameRate = 1_000_000_000.0 / elapsedNanosPerFrame;
if (FPSCount-- == 0) {
FPSCount = 30;
drawFps(frameRate);
}
}
lastTime = now;
}
}
// Platform.runLater(() ->
// boatObjects.forEach((boat, boatObject) -> boatObject.updateLocation())
// );
}
};
}
/**
* First find the top right and bottom left points' geo locations, then retrieve
* map from google to display on image view. - Haoming 22/5/2017
*/
private void drawGoogleMap() {
findMetersPerPixel();
Point2D topLeftPoint = findScaledXY(maxLatPoint.getLat(), minLonPoint.getLng());
// distance from top left extreme to panel origin (top left corner)
double distanceFromTopLeftToOrigin = Math.sqrt(
Math.pow(topLeftPoint.getX() * metersPerPixelX, 2) + Math
.pow(topLeftPoint.getY() * metersPerPixelY, 2));
// angle from top left extreme to panel origin
double bearingFromTopLeftToOrigin = Math
.toDegrees(Math.atan2(-topLeftPoint.getX(), topLeftPoint.getY()));
// the top left extreme
GeoPoint topLeftPos = new GeoPoint(maxLatPoint.getLat(), minLonPoint.getLng());
GeoPoint originPos = GeoUtility
.getGeoCoordinate(topLeftPos, bearingFromTopLeftToOrigin, distanceFromTopLeftToOrigin);
// distance from origin corner to bottom right corner of the panel
double distanceFromOriginToBottomRight = Math.sqrt(
Math.pow(panelHeight * metersPerPixelY, 2) + Math
.pow(panelWidth * metersPerPixelX, 2));
double bearingFromOriginToBottomRight = Math
.toDegrees(Math.atan2(panelWidth, -panelHeight));
GeoPoint bottomRightPos = GeoUtility
.getGeoCoordinate(originPos, bearingFromOriginToBottomRight,
distanceFromOriginToBottomRight);
Boundary boundary = new Boundary(originPos.getLat(), bottomRightPos.getLng(),
bottomRightPos.getLat(), originPos.getLng());
CanvasMap canvasMap = new CanvasMap(boundary);
mapImage.setImage(canvasMap.getMapImage());
mapImage.fitWidthProperty().bind(((AnchorPane) this.getParent()).heightProperty());
mapImage.fitHeightProperty().bind(((AnchorPane) this.getParent()).heightProperty());
}
/**
* Adds a course to the GameView. The view is scaled accordingly unless a border is set in which
* case the course is added relative ot the border.
*
* @param newCourse the mark objects that make up the course.
* @param sequence The sequence the marks travel through
*/
public void updateCourse(List<CompoundMark> newCourse, List<Corner> sequence) {
markerObjects = new HashMap<>();
final List<Gate> gates = new ArrayList<>();
Paint colour = Color.BLACK;
//Creates new markers
for (CompoundMark cMark : newCourse) {
//Set start and end colour
if (cMark.getId() == sequence.get(0).getCompoundMarkID()) {
colour = Color.GREEN;
} else if (cMark.getId() == sequence.get(sequence.size() - 1).getCompoundMarkID()) {
colour = Color.RED;
}
//Create mark dots
for (Mark mark : cMark.getMarks()) {
makeAndBindMarker(mark, colour);
}
//Create gate line
if (cMark.isGate()) {
for (int i = 1; i < cMark.getMarks().size(); i++) {
gates.add(
makeAndBindGate(
markerObjects.get(cMark.getSubMark(i)),
markerObjects.get(cMark.getSubMark(i+1)),
colour
)
);
}
}
colour = Color.BLACK;
}
//Scale race to markers if there is no border.
if (borderPoints == null) {
rescaleRace(new ArrayList<>(markerObjects.keySet()));
}
//Move the Markers to initial position.
markerObjects.forEach(((mark, marker) -> {
Point2D p2d = findScaledXY(mark.getLat(), mark.getLng());
marker.setCenterX(p2d.getX());
marker.setCenterY(p2d.getY());
}));
Platform.runLater(() -> {
markers.getChildren().clear();
markers.getChildren().addAll(gates);
markers.getChildren().addAll(markerObjects.values());
});
}
/**
* Creates a new Marker and binds it's position to the given Mark.
*
* @param observableMark The mark to bind the marker to.
* @param colour The desired colour of the mark
*/
private void makeAndBindMarker(Mark observableMark, Paint colour) {
Marker marker = new Marker(colour);
markerObjects.put(observableMark, marker);
observableMark.addPositionListener((mark, lat, lon) -> {
Point2D p2d = findScaledXY(lat, lon);
markerObjects.get(mark).setCenterX(p2d.getX());
markerObjects.get(mark).setCenterY(p2d.getY());
});
}
/**
* Creates a new gate connecting the given marks.
*
* @param m1 The first Mark of the gate.
* @param m2 The second Mark of the gate.
* @param colour The desired colour of the gate.
* @return the new gate.
*/
private Gate makeAndBindGate(Marker m1, Marker m2, Paint colour) {
Gate gate = new Gate(colour);
gate.startXProperty().bind(
m1.centerXProperty()
);
gate.startYProperty().bind(
m1.centerYProperty()
);
gate.endXProperty().bind(
m2.centerXProperty()
);
gate.endYProperty().bind(
m2.centerYProperty()
);
return gate;
}
/**
* Adds a border to the GameView and rescales to the size of the border, does not rescale if a
* border already exists. Assumes the border is larger than the course.
*
* @param border the race border to be drawn.
*/
public void updateBorder(List<Limit> border) {
if (borderPoints == null) {
borderPoints = border;
rescaleRace(new ArrayList<>(borderPoints));
}
List<Double> boundaryPoints = new ArrayList<>();
for (Limit limit : border) {
Point2D location = findScaledXY(limit.getLat(), limit.getLng());
boundaryPoints.add(location.getX());
boundaryPoints.add(location.getY());
}
raceBorder.getPoints().setAll(boundaryPoints);
}
/**
* Rescales the race to the size of the window.
*
* @param limitingCoordinates the set of geo points that contains the extremities of the race.
*/
private void rescaleRace(List<GeoPoint> limitingCoordinates) {
//Check is called once to avoid unnecessarily change the course limits once the race is running
findMinMaxPoint(limitingCoordinates);
double minLonToMaxLon = scaleRaceExtremities();
calculateReferencePointLocation(minLonToMaxLon);
// drawGoogleMap();
}
/**
* Draws all the boats.
* @param yachts The yachts to set in the race
*/
public void setBoats(List<Yacht> yachts) {
BoatObject newBoat;
final List<Group> wakes = new ArrayList<>();
for (Yacht yacht : yachts) {
Paint colour = Colors.getColor();
newBoat = new BoatObject();
newBoat.setFill(colour);
boatObjects.put(yacht, newBoat);
createAndBindAnnotationBox(yacht, colour);
// wakesGroup.getChildren().add(newBoat.getWake());
wakes.add(newBoat.getWake());
boatObjectGroup.getChildren().add(newBoat);
trails.getChildren().add(newBoat.getTrail());
// TODO: 1/08/17 Make this less vile to look at.
yacht.addLocationListener((boat, lat, lon, heading, velocity) ->{
BoatObject bo = boatObjects.get(boat);
Point2D p2d = findScaledXY(lat, lon);
bo.moveTo(p2d.getX(), p2d.getY(), heading, velocity);
// annotations.get(boat).setLayoutX(p2d.getX());
// annotations.get(boat).setLayoutY(p2d.getY());
// annotations.get(boat).setLocation(100d, 100d);
annotations.get(boat).setLocation(p2d.getX(), p2d.getY());
bo.setTrajectory(
heading,
velocity,
metersPerPixelX,
metersPerPixelY);
});
}
annotationsGroup.getChildren().addAll(annotations.values());
Platform.runLater(() -> {
gameObjects.addAll(trails);
gameObjects.addAll(wakes);
gameObjects.addAll(annotationsGroup);
gameObjects.addAll(boatObjectGroup);
});
}
private void createAndBindAnnotationBox (Yacht yacht, Paint colour) {
AnnotationBox newAnnotation = new AnnotationBox();
newAnnotation.setFill(colour);
newAnnotation.addAnnotation(
"name", "Player: " + yacht.getShortName()
);
// newAnnotation.addAnnotation(
// "velocity",
// yacht.getVelocityProperty(),
// (velocity) -> String.format("Speed: %.2f ms", velocity.doubleValue())
// );
// newAnnotation.addAnnotation(
// "nextMark",
// yacht.timeTillNextProperty(),
// (time) -> {
// DateFormat format = new SimpleDateFormat("mm:ss");
// return format.format(time);
// }
// );
// newAnnotation.addAnnotation(
// "lastMark",
// yacht.timeTillNextProperty(),
// (time) -> {
// DateFormat format = new SimpleDateFormat("mm:ss");
// return format.format(time);
// }
// );
annotations.put(yacht, newAnnotation);
}
private void drawFps(Double fps){
Platform.runLater(() -> fpsDisplay.setText(String.format("%d FPS", Math.round(fps))));
}
/**
* Sets the class variables minLatPoint, maxLatPoint, minLonPoint, maxLonPoint to the point
* with the leftmost point, rightmost point, southern most point and northern most point
* respectively.
*/
private void findMinMaxPoint(List<GeoPoint> points) {
List<GeoPoint> sortedPoints = new ArrayList<>(points);
sortedPoints.sort(Comparator.comparingDouble(GeoPoint::getLat));
minLatPoint = new GeoPoint(sortedPoints.get(0).getLat(), sortedPoints.get(0).getLng());
GeoPoint maxLat = sortedPoints.get(sortedPoints.size()-1);
maxLatPoint = new GeoPoint(maxLat.getLat(), maxLat.getLng());
sortedPoints.sort(Comparator.comparingDouble(GeoPoint::getLng));
minLonPoint = new GeoPoint(sortedPoints.get(0).getLat(), sortedPoints.get(0).getLng());
GeoPoint maxLon = sortedPoints.get(sortedPoints.size()-1);
maxLonPoint = new GeoPoint(maxLon.getLat(), maxLon.getLng());
if (maxLonPoint.getLng() - minLonPoint.getLng() > 180) {
horizontalInversion = true;
}
}
/**
* Calculates the location of a reference point, this is always the point with minimum latitude,
* in relation to the canvas.
*
* @param minLonToMaxLon The horizontal distance between the point of minimum longitude to
* maximum longitude.
*/
private void calculateReferencePointLocation(double minLonToMaxLon) {
GeoPoint referencePoint = minLatPoint;
double referenceAngle;
if (scaleDirection == ScaleDirection.HORIZONTAL) {
referenceAngle = Math.abs(
GeoUtility.getBearingRad(referencePoint, minLonPoint)
);
referencePointX = bufferSize + distanceScaleFactor * Math.sin(referenceAngle) * GeoUtility.getDistance(referencePoint, minLonPoint);
referenceAngle = Math.abs(GeoUtility.getDistance(referencePoint, maxLatPoint));
referencePointY = canvasHeight - (bufferSize + bufferSize);
referencePointY -= distanceScaleFactor * Math.cos(referenceAngle) * GeoUtility.getDistance(referencePoint, maxLatPoint);
referencePointY = referencePointY / 2;
referencePointY += bufferSize;
referencePointY += distanceScaleFactor * Math.cos(referenceAngle) * GeoUtility.getDistance(referencePoint, maxLatPoint);
} else {
referencePointY = canvasHeight - bufferSize;
referenceAngle = Math.abs(
Math.toRadians(
GeoUtility.getDistance(referencePoint, minLonPoint)
)
);
referencePointX = bufferSize;
referencePointX += distanceScaleFactor * Math.sin(referenceAngle) * GeoUtility.getDistance(referencePoint, minLonPoint);
referencePointX += ((canvasWidth - (bufferSize + bufferSize)) - (minLonToMaxLon * distanceScaleFactor)) / 2;
}
if(horizontalInversion) {
referencePointX = canvasWidth - bufferSize - (referencePointX - bufferSize);
}
}
/**
* Finds the scale factor necessary to fit all race markers within the onscreen map and assigns
* it to distanceScaleFactor Returns the max horizontal distance of the map.
*/
private double scaleRaceExtremities() {
double vertAngle = Math.abs(
GeoUtility.getBearingRad(minLatPoint, maxLatPoint)
);
double vertDistance =
Math.cos(vertAngle) * GeoUtility.getDistance(minLatPoint, maxLatPoint);
double horiAngle = Math.abs(
GeoUtility.getBearingRad(minLonPoint, maxLonPoint)
);
if (horiAngle <= (Math.PI / 2)) {
horiAngle = (Math.PI / 2) - horiAngle;
} else {
horiAngle = horiAngle - (Math.PI / 2);
}
double horiDistance =
Math.cos(horiAngle) * GeoUtility.getDistance(minLonPoint, maxLonPoint);
double vertScale = (canvasHeight - (bufferSize + bufferSize)) / vertDistance;
if ((horiDistance * vertScale) > (canvasWidth - (bufferSize + bufferSize))) {
distanceScaleFactor = (canvasWidth - (bufferSize + bufferSize)) / horiDistance;
scaleDirection = ScaleDirection.HORIZONTAL;
} else {
distanceScaleFactor = vertScale;
scaleDirection = ScaleDirection.VERTICAL;
}
return horiDistance;
}
private Point2D findScaledXY(GeoPoint unscaled) {
return findScaledXY(unscaled.getLat(), unscaled.getLng());
}
private Point2D findScaledXY (double unscaledLat, double unscaledLon) {
double distanceFromReference;
double angleFromReference;
double xAxisLocation = referencePointX;
double yAxisLocation = referencePointY;
angleFromReference = GeoUtility.getBearingRad(
minLatPoint, new GeoPoint(unscaledLat, unscaledLon)
);
distanceFromReference = GeoUtility.getDistance(
minLatPoint, new GeoPoint(unscaledLat, unscaledLon)
);
// System.out.println("distanceFromReference = " + distanceFromReference);
if (angleFromReference >= 0 && angleFromReference <= Math.PI / 2) {
xAxisLocation += Math.round(distanceScaleFactor * Math.sin(angleFromReference) * distanceFromReference);
yAxisLocation -= Math.round(distanceScaleFactor * Math.cos(angleFromReference) * distanceFromReference);
} else if (angleFromReference >= 0) {
angleFromReference = angleFromReference - Math.PI / 2;
xAxisLocation += Math.round(distanceScaleFactor * Math.cos(angleFromReference) * distanceFromReference);
yAxisLocation += Math.round(distanceScaleFactor * Math.sin(angleFromReference) * distanceFromReference);
} else if (angleFromReference < 0 && angleFromReference >= -Math.PI / 2) {
angleFromReference = Math.abs(angleFromReference);
xAxisLocation -= Math.round(distanceScaleFactor * Math.sin(angleFromReference) * distanceFromReference);
yAxisLocation -= Math.round(distanceScaleFactor * Math.cos(angleFromReference) * distanceFromReference);
} else {
angleFromReference = Math.abs(angleFromReference) - Math.PI / 2;
xAxisLocation -= Math.round(distanceScaleFactor * Math.cos(angleFromReference) * distanceFromReference);
yAxisLocation += Math.round(distanceScaleFactor * Math.sin(angleFromReference) * distanceFromReference);
}
if(horizontalInversion) {
xAxisLocation = canvasWidth - bufferSize - (xAxisLocation - bufferSize);
}
// System.out.println("yAxisLocation = " + yAxisLocation + " " + unscaledLat);
// System.out.println("xAxisLocation = " + xAxisLocation + " " + unscaledLon);
return new Point2D(xAxisLocation, yAxisLocation);
}
/**
* Find the number of meters per pixel.
*/
private void findMetersPerPixel() {
Point2D p1, p2;
GeoPoint g1, g2;
double theta, distance, dx, dy, dHorizontal, dVertical;
g1 = new GeoPoint(maxLatPoint.getLat(), minLonPoint.getLng());
g2 = new GeoPoint(minLatPoint.getLat(), maxLatPoint.getLng());
p1 = findScaledXY(new GeoPoint(maxLatPoint.getLat(), minLonPoint.getLng()));
p2 = findScaledXY(new GeoPoint(minLatPoint.getLat(), maxLatPoint.getLng()));
theta = GeoUtility.getBearingRad(g1, g2);
distance = GeoUtility.getDistance(g1, g2);
dHorizontal = Math.abs(Math.sin(theta) * distance);
dVertical = Math.abs(Math.cos(theta) * distance);
dx = Math.abs(p1.getX() - p2.getX());
dy = Math.abs(p1.getY() - p2.getY());
metersPerPixelX = dHorizontal / dx;
metersPerPixelY = dVertical / dy;
}
public void setAnnotationVisibilities (boolean teamName, boolean velocity, boolean estTime,
boolean legTime, boolean trail, boolean wake) {
for (BoatObject boatObject : boatObjects.values()) {
boatObject.setVisibility(teamName, velocity, estTime, legTime, trail, wake);
}
for (AnnotationBox ag : annotations.values()) {
ag.setAnnotationVisibility("name", teamName);
ag.setAnnotationVisibility("velocity", velocity);
ag.setAnnotationVisibility("nextMark", estTime);
ag.setAnnotationVisibility("lastMark", legTime);
}
}
public void setFPSVisibility (boolean visibility) {
fpsDisplay.setVisible(visibility);
}
public void selectBoat (Yacht selectedYacht) {
boatObjects.forEach((boat, group) ->
group.setIsSelected(boat == selectedYacht)
);
}
public void pauseRace () {
timer.stop();
}
public void startRace () {
timer.start();
}
public void setBoatAsPlayer (Yacht playerYacht) {
boatObjects.get(playerYacht).setAsPlayer();
annotations.get(playerYacht).addAnnotation(
"velocity",
playerYacht.getVelocityProperty(),
(velocity) -> String.format("Speed: %.2f ms", velocity.doubleValue())
);
Platform.runLater(() -> {
boatObjectGroup.getChildren().remove(boatObjects.get(playerYacht));
gameObjects.add(boatObjects.get(playerYacht));
annotationsGroup.getChildren().remove(annotations.get(playerYacht));
gameObjects.add(annotations.get(playerYacht));
});
}
}
@@ -0,0 +1,89 @@
package seng302.visualiser.controllers;
import java.io.IOException;
import java.net.URL;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.List;
import java.util.ResourceBundle;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.fxml.FXML;
import javafx.fxml.FXMLLoader;
import javafx.fxml.Initializable;
import javafx.scene.control.TableColumn;
import javafx.scene.control.TableView;
import javafx.scene.control.cell.PropertyValueFactory;
import javafx.scene.layout.AnchorPane;
import javafx.scene.layout.GridPane;
import javafx.scene.layout.Pane;
import seng302.model.Yacht;
public class FinishScreenViewController implements Initializable {
@FXML
private GridPane finishScreenGridPane;
@FXML
private TableView<Yacht> finishOrderTable;
@FXML
private TableColumn<Yacht, String> posCol;
@FXML
private TableColumn<Yacht, String> boatNameCol;
@FXML
private TableColumn<Yacht, String> shortNameCol;
@FXML
private TableColumn<Yacht, String> countryCol;
ObservableList<Yacht> data = FXCollections.observableArrayList();
@Override
public void initialize(URL location, ResourceBundle resources) {
finishScreenGridPane.getStylesheets()
.add(getClass().getResource("/css/master.css").toString());
finishOrderTable.getStylesheets().add(getClass().getResource("/css/master.css").toString());
// set up data for table
finishOrderTable.setItems(data);
// setting table col data
posCol.setCellValueFactory(
new PropertyValueFactory<>("position")
);
boatNameCol.setCellValueFactory(
new PropertyValueFactory<>("boatName")
);
shortNameCol.setCellValueFactory(
new PropertyValueFactory<>("shortName")
);
countryCol.setCellValueFactory(
new PropertyValueFactory<>("country")
);
finishOrderTable.refresh();
}
public void setFinishers (List<Yacht> participants) {
List<Yacht> sorted = new ArrayList<>(participants);
sorted.sort(Comparator.comparingInt(Yacht::getPositionInteger));
finishOrderTable.getItems().setAll(sorted);
}
private void setContentPane(String jfxUrl) {
try {
// get the main controller anchor pane (FinishView -> MainView)
AnchorPane contentPane = (AnchorPane) finishScreenGridPane.getParent();
contentPane.getChildren().removeAll();
contentPane.getChildren().clear();
contentPane.getStylesheets().add(getClass().getResource("/css/master.css").toString());
contentPane.getChildren()
.addAll((Pane) FXMLLoader.load(getClass().getResource(jfxUrl)));
} catch (javafx.fxml.LoadException e) {
System.out.println("[Controller] FXML load exception");
} catch (IOException e) {
System.out.println("[Controller] IO exception");
}
}
public void switchToStartScreenView() {
setContentPane("/views/StartScreenView.fxml");
}
}
@@ -0,0 +1,202 @@
package seng302.visualiser.controllers;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import javafx.application.Platform;
import javafx.collections.FXCollections;
import javafx.collections.ListChangeListener;
import javafx.collections.ObservableList;
import javafx.fxml.FXML;
import javafx.scene.control.Button;
import javafx.scene.control.ListView;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javafx.scene.layout.GridPane;
import javafx.scene.text.Text;
import seng302.gameServer.GameStages;
import seng302.gameServer.GameState;
/**
* A class describing the actions of the lobby screen
* Created by wmu16 on 10/07/17.
*/
public class LobbyController {
public enum CloseStatus {
LEAVE,
READY
}
@FunctionalInterface
public interface LobbyCloseListener {
void notify(CloseStatus exitCause);
}
@FXML
private GridPane lobbyScreen;
@FXML
private Text lobbyIpText;
@FXML
private Button readyButton;
@FXML
private ListView<String> firstListView;
@FXML
private ListView secondListView;
@FXML
private ListView thirdListView;
@FXML
private ListView fourthListView;
@FXML
private ListView fifthListView;
@FXML
private ListView sixthListView;
@FXML
private ListView seventhListView;
@FXML
private ListView eighthListView;
@FXML
private ImageView firstImageView;
@FXML
private ImageView secondImageView;
@FXML
private ImageView thirdImageView;
@FXML
private ImageView fourthImageView;
@FXML
private ImageView fifthImageView;
@FXML
private ImageView sixthImageView;
@FXML
private ImageView seventhImageView;
@FXML
private ImageView eighthImageView;
private List<ObservableList<String>> competitors = new ArrayList<>();
private ObservableList<String> firstCompetitor = FXCollections.observableArrayList();
private ObservableList<String> secondCompetitor = FXCollections.observableArrayList();
private ObservableList<String> thirdCompetitor = FXCollections.observableArrayList();
private ObservableList<String> fourthCompetitor = FXCollections.observableArrayList();
private ObservableList<String> fifthCompetitor = FXCollections.observableArrayList();
private ObservableList<String> sixthCompetitor = FXCollections.observableArrayList();
private ObservableList<String> seventhCompetitor = FXCollections.observableArrayList();
private ObservableList<String> eighthCompetitor = FXCollections.observableArrayList();
private List<ImageView> imageViews = new ArrayList<>();
private List<ListView> listViews;
private int MAX_NUM_PLAYERS = 8;
private List<LobbyCloseListener> lobbyListeners = new ArrayList<>();
private ObservableList<String> players = FXCollections.observableArrayList();
public void initialize() {
imageViews = new ArrayList<>();
Collections
.addAll(imageViews, firstImageView, secondImageView, thirdImageView, fourthImageView,
fifthImageView, sixthImageView, seventhImageView, eighthImageView);
listViews = new ArrayList<>();
Collections.addAll(listViews, firstListView, secondListView, thirdListView, fourthListView, fifthListView,
sixthListView, seventhListView, eighthListView);
competitors = new ArrayList<>();
Collections.addAll(competitors, firstCompetitor, secondCompetitor, thirdCompetitor,
fourthCompetitor, fifthCompetitor, sixthCompetitor, seventhCompetitor, eighthCompetitor);
initialiseImageView();
}
private void initialiseListView() {
listViews.forEach(listView -> listView.getItems().clear());
imageViews.forEach(gif -> gif.setVisible(false));
competitors.forEach(ol -> ol.removeAll());
for (int i = 0; i < players.size(); i++) {
competitors.get(i).add(players.get(i));
listViews.get(i).setItems(competitors.get(i));
imageViews.get(i).setVisible(true);
}
}
private void initialiseImageView() {
imageViews.add(firstImageView);
imageViews.add(secondImageView);
imageViews.add(thirdImageView);
imageViews.add(fourthImageView);
imageViews.add(fifthImageView);
imageViews.add(sixthImageView);
imageViews.add(seventhImageView);
imageViews.add(eighthImageView);
for (int i = 0; i < MAX_NUM_PLAYERS; i++) {
imageViews.get(i).setImage(
new Image(
RaceViewController.class.getResourceAsStream(
"/pics/sail.png")
)
);
}
}
@FXML
public void leaveLobbyButtonPressed() {
// TODO: 10/07/17 wmu16 - Finish function!
// setContentPane("/views/StartScreenView.fxml");
GameState.setCurrentStage(GameStages.CANCELLED);
// TODO: 20/07/17 wmu16 - Implement some way of terminating the game
// ClientState.setConnectedToHost(false);
for (LobbyCloseListener readyListener : lobbyListeners)
readyListener.notify(CloseStatus.LEAVE);
}
@FXML
public void readyButtonPressed() {
GameState.setCurrentStage(GameStages.RACING);
for (LobbyCloseListener readyListener : lobbyListeners)
readyListener.notify(CloseStatus.READY);
}
// private static MediaPlayer mediaPlayer;
//
// private void playTheme() {
// Random random = new Random(System.currentTimeMillis());
// Integer rand = random.nextInt();
// if(rand == 10) {
// URL file = getClass().getResource("/music/Disturbed - down with the sickness.mp3");
// Media hit = new Media(file.toString());
// mediaPlayer = new MediaPlayer(hit);
// mediaPlayer.play();
// } else if(rand == 9) {
// URL file = getClass().getResource("/music/Owl City - Fireflies.mp3");
// Media hit = new Media(file.toString());
// mediaPlayer = new MediaPlayer(hit);
// mediaPlayer.play();
// }
// }
// private void switchToRaceView() {
// if (!switchedPane) {
// switchedPane = true;
// setContentPane("/views/RaceView.fxml");
// }
// }
// TODO: 26/07/17 cir27 - Could probably be done in a cleaner way.
public void setTitle (String title) {
lobbyIpText.setText(title);
}
public void addCloseListener(LobbyCloseListener listener) {
lobbyListeners.add(listener);
}
public void setPlayerListSource (ObservableList<String> players) {
this.players = players;
players.addListener((ListChangeListener<? super String>) (lcl) ->
Platform.runLater(this::initialiseListView)
);
Platform.runLater(this::initialiseListView);
}
public void disableReadyButton () {
readyButton.setDisable(true);
}
}
@@ -0,0 +1,598 @@
package seng302.visualiser.controllers;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.List;
import java.util.Map;
import java.util.Timer;
import java.util.TimerTask;
import java.util.concurrent.TimeUnit;
import javafx.animation.Timeline;
import javafx.application.Platform;
import javafx.collections.FXCollections;
import javafx.fxml.FXML;
import javafx.fxml.FXMLLoader;
import javafx.geometry.Point2D;
import javafx.scene.Scene;
import javafx.scene.chart.LineChart;
import javafx.scene.chart.NumberAxis;
import javafx.scene.chart.XYChart;
import javafx.scene.chart.XYChart.Data;
import javafx.scene.chart.XYChart.Series;
import javafx.scene.control.Button;
import javafx.scene.control.CheckBox;
import javafx.scene.control.ComboBox;
import javafx.scene.control.Slider;
import javafx.scene.layout.AnchorPane;
import javafx.scene.layout.Pane;
import javafx.scene.layout.VBox;
import javafx.scene.paint.Color;
import javafx.scene.paint.Paint;
import javafx.scene.shape.Line;
import javafx.scene.text.Text;
import javafx.stage.Stage;
import javafx.stage.StageStyle;
import javafx.util.StringConverter;
import seng302.model.RaceState;
import seng302.model.Yacht;
import seng302.model.mark.CompoundMark;
import seng302.model.mark.Mark;
import seng302.model.stream.xml.parser.RaceXMLData;
import seng302.visualiser.GameView;
import seng302.visualiser.controllers.annotations.Annotation;
import seng302.visualiser.controllers.annotations.ImportantAnnotationController;
import seng302.visualiser.controllers.annotations.ImportantAnnotationDelegate;
import seng302.visualiser.controllers.annotations.ImportantAnnotationsState;
import seng302.visualiser.fxObjects.BoatObject;
/**
* Controller class that manages the display of a race
*/
public class RaceViewController extends Thread implements ImportantAnnotationDelegate {
@FXML
private LineChart<String, Double> raceSparkLine;
@FXML
private NumberAxis sparklineYAxis;
@FXML
private VBox positionVbox;
@FXML
private CheckBox toggleFps;
@FXML
private Text timerLabel;
@FXML
private AnchorPane contentAnchorPane;
@FXML
private Text windArrowText, windDirectionText;
@FXML
private Slider annotationSlider;
@FXML
private Button selectAnnotationBtn;
@FXML
private ComboBox<Yacht> yachtSelectionComboBox;
//Race Data
private Map<Integer, Yacht> participants;
private Map<Integer, CompoundMark> markers;
private RaceXMLData courseData;
private GameView gameView;
private RaceState raceState;
private Timeline timerTimeline;
private Timer timer = new Timer();
private List<Series<String, Double>> sparkLineData = new ArrayList<>();
private ImportantAnnotationsState importantAnnotations;
public void initialize() {
// Load a default important annotation state
importantAnnotations = new ImportantAnnotationsState();
//Formatting the y axis of the sparkline
raceSparkLine.getYAxis().setRotate(180);
raceSparkLine.getYAxis().setTickLabelRotation(180);
raceSparkLine.getYAxis().setTranslateX(-5);
raceSparkLine.getYAxis().setAutoRanging(false);
sparklineYAxis.setTickMarkVisible(false);
positionVbox.getStylesheets().add(getClass().getResource("/css/master.css").toString());
selectAnnotationBtn.setOnAction(event -> loadSelectAnnotationView());
}
public void loadRace (
Map<Integer, Yacht> participants, RaceXMLData raceData, RaceState raceState, Yacht player
) {
this.participants = participants;
this.courseData = raceData;
this.markers = raceData.getCompoundMarks();
this.raceState = raceState;
initializeUpdateTimer();
initialiseFPSCheckBox();
initialiseAnnotationSlider();
initialiseBoatSelectionComboBox();
initialiseSparkLine();
gameView = new GameView();
Platform.runLater(() -> contentAnchorPane.getChildren().add(gameView));
gameView.setBoats(new ArrayList<>(participants.values()));
gameView.updateBorder(raceData.getCourseLimit());
gameView.updateCourse(
new ArrayList<>(raceData.getCompoundMarks().values()), raceData.getMarkSequence()
);
gameView.setBoatAsPlayer(player);
gameView.startRace();
}
/**
* The important annotations have been changed, update this view
*
* @param importantAnnotationsState The current state of the selected annotations
*/
public void importantAnnotationsChanged(ImportantAnnotationsState importantAnnotationsState) {
this.importantAnnotations = importantAnnotationsState;
setAnnotations((int) annotationSlider.getValue()); // Refresh the displayed annotations
}
/**
* Loads the "select annotations" view in a new window
*/
private void loadSelectAnnotationView() {
try {
FXMLLoader fxmlLoader = new FXMLLoader();
Stage stage = new Stage();
// Set controller
ImportantAnnotationController controller = new ImportantAnnotationController(
this, stage
);
fxmlLoader.setController(controller);
// Load FXML and set CSS
fxmlLoader.setLocation(
getClass().getResource("/views/importantAnnotationSelectView.fxml")
);
Scene scene = new Scene(fxmlLoader.load(), 469, 298);
scene.getStylesheets().add(getClass().getResource("/css/master.css").toString());
stage.initStyle(StageStyle.UNDECORATED);
stage.setScene(scene);
stage.show();
controller.loadState(importantAnnotations);
} catch (IOException e) {
e.printStackTrace();
}
}
private void initialiseFPSCheckBox() {
toggleFps.selectedProperty().addListener((obs, oldVal, newVal) ->
gameView.setFPSVisibility(toggleFps.isSelected())
);
}
private void initialiseAnnotationSlider() {
annotationSlider.setLabelFormatter(new StringConverter<Double>() {
@Override
public String toString(Double n) {
if (n == 0) {
return "None";
}
if (n == 1) {
return "Important";
}
if (n == 2) {
return "All";
}
return "All";
}
@Override
public Double fromString(String s) {
switch (s) {
case "None":
return 0d;
case "Important":
return 1d;
case "All":
return 2d;
default:
return 2d;
}
}
});
annotationSlider.setValue(2);
annotationSlider.valueProperty().addListener((obs, oldVal, newVal) ->
setAnnotations((int) annotationSlider.getValue())
);
}
/**
* Used to add any new yachts into the race that may have started late or not have had data received yet
*/
private void updateSparkLine(){
// TODO: 2/08/17 there is about 0 chance of this working. Once we are keeping track of boat positions it can be fixed.
// Collect the racing yachts that aren't already in the chart
sparkLineData.clear();
List<Yacht> sparkLineCandidates = new ArrayList<>(participants.values());
// Create a new data series for new yachts
sparkLineCandidates
.stream()
.filter(yacht -> yacht.getPositionInteger() != null)
.forEach(yacht -> {
Series<String, Double> yachtData = new Series<>();
yachtData.setName(yacht.getSourceId().toString());
yachtData.getData().add(
new XYChart.Data<>(
Integer.toString(yacht.getLegNumber()),
1.0 + participants.size() - yacht.getPositionInteger()
)
);
sparkLineData.add(yachtData);
});
// Lambda function to sort the series in order of leg (later legs shown more to the right)
sparkLineData.sort((o1, o2) -> {
Integer leg1 = Integer.parseInt(o1.getData().get(o1.getData().size()-1).getXValue());
Integer leg2 = Integer.parseInt(o2.getData().get(o2.getData().size()-1).getXValue());
if (leg2 < leg1){
return 1;
} else {
return -1;
}
});
// Adds the new data series to the sparkline (and set the colour of the series)
Platform.runLater(() -> {
sparkLineData
.stream()
.filter(spark -> !raceSparkLine.getData().contains(spark))
.forEach(spark -> {
raceSparkLine.getData().add(spark);
spark.getNode().lookup(".chart-series-line").setStyle("-fx-stroke:" + getBoatColorAsRGB(spark.getName()));
});
});
}
private void initialiseSparkLine() {
sparklineYAxis.setUpperBound(participants.size() + 1);
raceSparkLine.setCreateSymbols(false);
}
/**
* Updates the yachts sparkline of the desired yacht and using the new leg number
* @param yacht The yacht to be updated on the sparkline
* @param legNumber the leg number that the position will be assigned to
*/
void updateYachtPositionSparkline(Yacht yacht, Integer legNumber){
for (XYChart.Series<String, Double> positionData : sparkLineData) {
positionData.getData().add(
new Data<>(
Integer.toString(legNumber),
1.0 + participants.size() - yacht.getPositionInteger()
)
);
}
// XYChart.Series<String, Double> positionData = sparkLineData.get(yacht.getSourceID());
// positionData.getData().add(
// new XYChart.Data<>(
// Integer.toString(legNumber),
// 1.0 + participants.size() - yacht.getPosition()
// )
// );
}
/**
* gets the rgb string of the yachts colour to use for the chart via css
* @param yachtId id of yacht passed in to get the yachts colour
* @return the colour as an rgb string
*/
private String getBoatColorAsRGB(String yachtId){
Color color = participants.get(Integer.valueOf(yachtId)).getColour();
if (color == null){
return String.format("#%02X%02X%02X",255,255,255);
}
return String.format( "#%02X%02X%02X",
(int)( color.getRed() * 255 ),
(int)( color.getGreen() * 255 ),
(int)( color.getBlue() * 255 )
);
}
/**
* Initialises a timer which updates elements of the RaceView such as wind direction, yacht
* orderings etc.. which are dependent on the info from the stream parser constantly.
* Updates of each of these attributes are called ONCE EACH SECOND
*/
private void initializeUpdateTimer() {
timer.scheduleAtFixedRate(new TimerTask() {
@Override
public void run() {
updateRaceTime();
updateWindDirection();
updateOrder();
updateSparkLine();
}
}, 0, 1000);
}
/**
* Iterates over all corners until ones SeqID matches with the yachts current leg number.
* Then it gets the compoundMarkID of that corner and uses it to fetch the appropriate mark
* Returns null if no next mark found.
* @param bg The BoatGroup to find the next mark of
* @return The next Mark or null if none found
*/
private Mark getNextMark(BoatObject bg) {
// TODO: 1/08/17 Move to GameView
//
// Integer legNumber = bg.getYacht().getLegNumber();
// List<Corner> markSequence = courseData.getMarkSequence();
//
// if (legNumber == 0) {
// return null;
// } else if (legNumber == markSequence.size() - 1) {
// return null;
// }
//
// for (Corner corner : markSequence) {
// if (legNumber + 2 == corner.getSeqID()) {
// return courseData.getCompoundMarks().get(corner.getCompoundMarkID());
// }
// }
// return null;
return null;
}
/**
* Updates the wind direction arrow and text as from info from the StreamParser
*/
private void updateWindDirection() {
windDirectionText.setText(String.format("%.1f°", raceState.getWindDirection()));
windArrowText.setRotate(raceState.getWindDirection());
}
/**
* Updates the clock for the race
*/
private void updateRaceTime() {
if (!raceState.isRaceStarted()) {
timerLabel.setFill(Color.RED);
timerLabel.setText("Race Finished!");
} else {
timerLabel.setText(raceState.getRaceTimeStr());
}
}
/**
* Updates the order of the yachts as from the StreamParser and sets them in the yacht order
* section
*/
private void updateOrder() {
// positionVbox.getChildren().removeAll();
// positionVbox.getStylesheets().add(getClass().getResource("/css/master.css").toString());
// list of racing yacht id
List<Yacht> sorted = new ArrayList<>(participants.values());
sorted.sort(Comparator.comparingInt(Yacht::getPositionInteger));
List<Text> vboxEntries = new ArrayList<>();
for (Yacht yacht : sorted) {
// System.out.println("yacht == null " + String.valueOf(yacht == null));
if (yacht.getBoatStatus() == 3) { // 3 is finish status
Text textToAdd = new Text(yacht.getPositionInteger() + ". " +
yacht.getShortName() + " (Finished)");
textToAdd.setFill(Paint.valueOf("#d3d3d3"));
vboxEntries.add(textToAdd);
} else {
Text textToAdd = new Text(yacht.getPositionInteger() + ". " +
yacht.getShortName() + " ");
textToAdd.setFill(Paint.valueOf("#d3d3d3"));
textToAdd.setStyle("");
vboxEntries.add(textToAdd);
}
// System.out.println("finished a loop :))))))))))))");
}
Platform.runLater(() ->
positionVbox.getChildren().setAll(vboxEntries)
);
// participants.forEach((id, yacht) ->{
// Text textToAdd = new Text(yacht.getPosition() + ". " +
// yacht.getShortName() + " ");
// textToAdd.setFill(Paint.valueOf("#d3d3d3"));
// textToAdd.setStyle("");
// positionVbox.getChildren().add(textToAdd);
// });
}
private void updateLaylines(BoatObject bg) {
// TODO: 1/08/17 move to GameView
//
// Mark nextMark = getNextMark(bg);
// Boolean isUpwind = null;
// // Can only calc leg direction if there is a next mark and it is a gate mark
// if (nextMark != null) {
// if (nextMark instanceof GateMark) {
// if (bg.isUpwindLeg(gameViewController, nextMark)) {
// isUpwind = true;
// } else {
// isUpwind = false;
// }
//
// for(MarkObject mg : gameViewController.getMarkGroups()) {
//
// mg.removeLaylines();
//
// if (mg.getMainMark().getId() == nextMark.getId()) {
//
// SingleMark singleMark1 = ((GateMark) nextMark).getSingleMark1();
// SingleMark singleMark2 = ((GateMark) nextMark).getSingleMark2();
// Point2D markPoint1 = gameViewController
// .findScaledXY(singleMark1.getLatitude(), singleMark1.getLongitude());
// Point2D markPoint2 = gameViewController
// .findScaledXY(singleMark2.getLatitude(), singleMark2.getLongitude());
// HashMap<Double, Double> angleAndSpeed;
// if (isUpwind) {
// angleAndSpeed = PolarTable.getOptimalUpwindVMG(StreamParser.getWindSpeed());
// } else {
// angleAndSpeed = PolarTable.getOptimalDownwindVMG(StreamParser.getWindSpeed());
// }
//
// Double resultingAngle = angleAndSpeed.keySet().iterator().next();
//
//
// Point2D yachtCurrentPos = new Point2D(bg.getBoatLayoutX(), bg.getBoatLayoutY());
// Point2D gateMidPoint = markPoint1.midpoint(markPoint2);
// Integer lineFuncResult = GeoUtility.lineFunction(yachtCurrentPos, gateMidPoint, markPoint2);
// Line rightLayline = new Line();
// Line leftLayline = new Line();
// if (lineFuncResult == 1) {
// rightLayline = makeRightLayline(markPoint2, 180 - resultingAngle, StreamParser.getWindDirection());
// leftLayline = makeLeftLayline(markPoint1, 180 - resultingAngle, StreamParser.getWindDirection());
// } else if (lineFuncResult == -1) {
// rightLayline = makeRightLayline(markPoint1, 180 - resultingAngle, StreamParser.getWindDirection());
// leftLayline = makeLeftLayline(markPoint2, 180 - resultingAngle, StreamParser.getWindDirection());
// }
//
// leftLayline.setStrokeWidth(0.5);
// leftLayline.setStroke(bg.getBoat().getColour());
//
// rightLayline.setStrokeWidth(0.5);
// rightLayline.setStroke(bg.getBoat().getColour());
//
// bg.setLaylines(leftLayline, rightLayline);
// mg.addLaylines(leftLayline, rightLayline);
//
// }
// }
// }
// }
}
private Point2D getPointRotation(Point2D ref, Double distance, Double angle){
Double newX = ref.getX() + (ref.getX() + distance -ref.getX())*Math.cos(angle) - (ref.getY() + distance -ref.getY())*Math.sin(angle);
Double newY = ref.getY() + (ref.getX() + distance -ref.getX())*Math.sin(angle) + (ref.getY() + distance -ref.getY())*Math.cos(angle);
return new Point2D(newX, newY);
}
public Line makeLeftLayline(Point2D startPoint, Double layLineAngle, Double baseAngle) {
Point2D ep = getPointRotation(startPoint, 50.0, baseAngle + layLineAngle);
Line line = new Line(startPoint.getX(), startPoint.getY(), ep.getX(), ep.getY());
return line;
}
public Line makeRightLayline(Point2D startPoint, Double layLineAngle, Double baseAngle) {
Point2D ep = getPointRotation(startPoint, 50.0, baseAngle - layLineAngle);
Line line = new Line(startPoint.getX(), startPoint.getY(), ep.getX(), ep.getY());
return line;
}
/**
* Initialised the combo box with any yachts currently in the race and adds the required listener
* for the combobox to take action upon selection
*/
private void initialiseBoatSelectionComboBox() {
yachtSelectionComboBox.setItems(
FXCollections.observableArrayList(participants.values())
);
//Null check is if the listener is fired but nothing selected
yachtSelectionComboBox.valueProperty().addListener((obs, lastSelection, selectedBoat) -> {
if (selectedBoat != null) {
gameView.selectBoat(selectedBoat);
}
});
}
/**
* Display the list of yachts in the order they finished the race
*/
private void loadRaceResultView() {
FXMLLoader loader = new FXMLLoader(getClass().getResource("/views/FinishView.fxml"));
try {
contentAnchorPane.getChildren().removeAll();
contentAnchorPane.getChildren().clear();
contentAnchorPane.getChildren().addAll((Pane) loader.load());
} catch (javafx.fxml.LoadException e) {
System.err.println(e.getCause().toString());
} catch (IOException e) {
System.err.println(e.toString());
}
}
private String getMillisToFormattedTime(long milliseconds) {
return String.format("%02d:%02d:%02d",
TimeUnit.MILLISECONDS.toHours(milliseconds),
TimeUnit.MILLISECONDS.toMinutes(milliseconds) % 60, //Modulus 60 minutes per hour
TimeUnit.MILLISECONDS.toSeconds(milliseconds) % 60 //Modulus 60 seconds per minute
);
}
private void setAnnotations(Integer annotationLevel) {
switch (annotationLevel) {
// No Annotations
case 0:
gameView.setAnnotationVisibilities(
false, false, false, false, false, false
);
break;
// Important Annotations
case 1:
gameView.setAnnotationVisibilities(
importantAnnotations.getAnnotationState(Annotation.NAME),
importantAnnotations.getAnnotationState(Annotation.SPEED),
importantAnnotations.getAnnotationState(Annotation.ESTTIMETONEXTMARK),
importantAnnotations.getAnnotationState(Annotation.LEGTIME),
importantAnnotations.getAnnotationState(Annotation.TRACK),
importantAnnotations.getAnnotationState(Annotation.WAKE)
);
break;
// All Annotations
case 2:
gameView.setAnnotationVisibilities(
true, true, true, true, true, true
);
break;
}
}
/**
* Sets all the annotations of the selected yacht to be visible and all others to be hidden
*
* @param yacht The yacht for which we want to view all annotations
*/
private void setSelectedBoat(Yacht yacht) {
// for (BoatObject bg : gameViewController.getBoatGroups()) {
// //We need to iterate over all race groups to get the matching yacht group belonging to this yacht if we
// //are to toggle its annotations, there is no other backwards knowledge of a yacht to its yachtgroup.
// if (bg.getBoat().getHullID().equals(yacht.getHullID())) {
//// updateLaylines(bg);
// bg.setIsSelected(true);
//// selectedBoat = yacht;
// } else {
// bg.setIsSelected(false);
// }
// }
}
public void updateRaceData (RaceXMLData raceData) {
this.courseData = raceData;
gameView.updateBorder(raceData.getCourseLimit());
}
}
@@ -0,0 +1,168 @@
package seng302.visualiser.controllers;
import java.net.Inet4Address;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.URL;
import java.util.Enumeration;
import java.util.ResourceBundle;
import javafx.fxml.FXML;
import javafx.fxml.Initializable;
import javafx.scene.control.TextField;
import javafx.scene.layout.AnchorPane;
import javafx.scene.layout.GridPane;
import seng302.gameServer.GameState;
import seng302.visualiser.GameClient;
/**
* A Class describing the actions of the start screen controller
* Created by wmu16 on 10/07/17.
*/
public class StartScreenController implements Initializable {
@FXML
private TextField ipTextField;
@FXML
private TextField portTextField;
@FXML
private GridPane startScreen2;
@FXML
private AnchorPane holder;
GameClient gameClient;
public void initialize(URL url, ResourceBundle resourceBundle) {
// gameClient = new GameClient(holder);
}
//
// /**
// * Loads the fxml content into the parent pane
// * @param jfxUrl
// * @return the controller of the fxml
// */
// private Object setContentPane(String jfxUrl) {
// try {
// AnchorPane contentPane = (AnchorPane) startScreen2.getParent();
// contentPane.getChildren().removeAll();
// contentPane.getChildren().clear();
// contentPane.getStylesheets().add(getClass().getResource("/css/master.css").toString());
// FXMLLoader fxmlLoader = new FXMLLoader(getClass().getResource(jfxUrl));
// contentPane.getChildren().addAll((Pane) fxmlLoader.load());
//
// return fxmlLoader.getController();
// } catch (IOException e) {
// e.printStackTrace();
// }
// return null;
// }
/**
* ATTEMPTS TO:
* Sets up a new game state with your IP address as designated as the host.
* Starts a thread to listen for incoming connections.
* Starts a client to server thread and connects to own ip.
* Switches to the lobby screen
*/
@FXML
public void hostButtonPressed() {
new GameState(getLocalHostIp());
gameClient = new GameClient(holder);
gameClient.runAsHost(getLocalHostIp(), 4942);
// try {
//// String ipAddress = InetAddress.getLocalHost().getHostAddress();
//// new GameState(ipAddress);
//// new MainServerThread();
//// ClientToServerThread clientToServerThread = new ClientToServerThread("localhost", 4950);
//// controller.setClientToServerThread(clientToServerThread);
// // get the lobby controller so that we can pass the game server thread to it
// new GameState(getLocalHostIp());
// MainServerThread mainServerThread = new MainServerThread();
//// ClientState.setHost(true);
// // host will connect and handshake to itself after setting up the server
// // TODO: 24/07/17 wmu16 - Make port number some static global type constant?
//// ClientToServerThread clientToServerThread = new ClientToServerThread(ClientState.getHostIp(), 4942);
//// ClientState.setConnectedToHost(true);
//// controller.setClientToServerThread(clientToServerThread);
// LobbyController lobbyController = (LobbyController) setContentPane("/views/LobbyView.fxml");
// lobbyController.setMainServerThread(mainServerThread);
// } catch (Exception e) {
// Alert alert = new Alert(AlertType.ERROR);
// alert.setHeaderText("Cannot host");
// alert.setContentText("Oops, failed to host, try to restart.");
// alert.showAndWait();
// e.printStackTrace();
// }
}
/**
* ATTEMPTS TO:
* Connect to an ip address and port using the ip and port specified on start screen.
* Starts a Client To Server Thread to maintain connection to host.
* Switch view to lobby view.
*/
@FXML
public void connectButtonPressed() {
// TODO: 10/07/17 wmu16 - Finish function
gameClient = new GameClient(holder);
gameClient.runAsClient(ipTextField.getText().trim().toLowerCase(), 4942);
// try {
// String ipAddress = ipTextField.getText().trim().toLowerCase();
// Integer port = Integer.valueOf(portTextField.getText().trim());
//
//// ClientToServerThread clientToServerThread = new ClientToServerThread(ipAddress, port);
//// ClientState.setHost(false);
//// ClientState.setConnectedToHost(true);
//
//// controller.setClientToServerThread(clientToServerThread);
//// setContentPane("/views/LobbyView.fxml");
// } catch (Exception e) {
// Alert alert = new Alert(AlertType.ERROR);
// alert.setHeaderText("Cannot reach the host");
// alert.setContentText("Please check your host IP address.");
// alert.showAndWait();
// }
}
// public void setController(Controller controller) {
// this.controller = controller;
// }
/**
* Gets the local host ip address and sets this ip to ClientState.
* Only runs by the host.
*
* @return the localhost ip address
*/
private String getLocalHostIp() {
String ipAddress = null;
try {
Enumeration<NetworkInterface> e = NetworkInterface.getNetworkInterfaces();
while (e.hasMoreElements()) {
NetworkInterface ni = e.nextElement();
if (ni.isLoopback())
continue;
if(ni.isPointToPoint())
continue;
if(ni.isVirtual())
continue;
Enumeration<InetAddress> addresses = ni.getInetAddresses();
while(addresses.hasMoreElements()) {
InetAddress address = addresses.nextElement();
if(address instanceof Inet4Address) { // skip all ipv6
ipAddress = address.getHostAddress();
}
}
}
} catch (Exception e) {
e.printStackTrace();
}
if (ipAddress == null) {
System.out.println("[HOST] Cannot obtain local host ip address.");
}
// ClientState.setHostIp(ipAddress);
return ipAddress;
}
}
@@ -0,0 +1,13 @@
package seng302.visualiser.controllers.annotations;
/**
* Annotations the user can select as important
*/
public enum Annotation {
SPEED,
WAKE,
TRACK,
NAME,
ESTTIMETONEXTMARK,
LEGTIME
}
@@ -0,0 +1,146 @@
package seng302.visualiser.controllers.annotations;
import java.net.URL;
import java.util.ResourceBundle;
import javafx.fxml.FXML;
import javafx.fxml.Initializable;
import javafx.scene.control.Button;
import javafx.scene.control.CheckBox;
import javafx.scene.layout.AnchorPane;
import javafx.stage.Stage;
;
public class ImportantAnnotationController implements Initializable {
/*
* JavaFX Outlets
*/
@FXML
private CheckBox boatWakeSelect;
@FXML
private CheckBox boatSpeedSelect;
@FXML
private CheckBox boatTrackSelect;
@FXML
private CheckBox boatNameSelect;
@FXML
private CheckBox boatEstTimeToNextMarkSelect;
@FXML
private CheckBox boatElapsedTimeSelect;
@FXML
private AnchorPane annotationSelectWindow;
@FXML
private Button closeButton;
private ImportantAnnotationDelegate delegate;
private ImportantAnnotationsState importantAnnotationsState;
private Stage stage;
public ImportantAnnotationController(ImportantAnnotationDelegate delegate, Stage stage) {
this.delegate = delegate;
importantAnnotationsState = new ImportantAnnotationsState();
this.stage = stage;
}
/**
* Sets whether or not an annotation is considered important, then
* sends an update to the delegate
*
* @param annotation The annotation
* @param isSet True if annotation is important
*/
private void setAnnotation(Annotation annotation, Boolean isSet) {
importantAnnotationsState.setAnnotationState(annotation, isSet);
sendUpdate();
}
/**
* Sends an update to the delegate when the important
* annotations have changed
*/
private void sendUpdate() {
this.delegate.importantAnnotationsChanged(importantAnnotationsState);
}
/**
* Load the current state of the 'important annotations'
*
* @param currentState hashmap containing the states of each annotation
*/
public void loadState(ImportantAnnotationsState currentState) {
this.importantAnnotationsState = currentState;
// Initialise checkboxes
for (Annotation annotation : importantAnnotationsState.getAnnotations()) {
switch (annotation) {
case WAKE:
boatWakeSelect
.setSelected(importantAnnotationsState.getAnnotationState(annotation));
break;
case SPEED:
boatSpeedSelect
.setSelected(importantAnnotationsState.getAnnotationState(annotation));
break;
case TRACK:
boatTrackSelect
.setSelected(importantAnnotationsState.getAnnotationState(annotation));
break;
case NAME:
boatNameSelect
.setSelected(importantAnnotationsState.getAnnotationState(annotation));
break;
case ESTTIMETONEXTMARK:
boatEstTimeToNextMarkSelect
.setSelected(importantAnnotationsState.getAnnotationState(annotation));
break;
case LEGTIME:
boatElapsedTimeSelect
.setSelected(importantAnnotationsState.getAnnotationState(annotation));
default:
break;
}
}
}
/**
* View did load
*
* @param location .
* @param resources .
*/
@Override
public void initialize(URL location, ResourceBundle resources) {
boatWakeSelect
.setOnAction(event -> setAnnotation(Annotation.WAKE, boatWakeSelect.isSelected()));
boatSpeedSelect
.setOnAction(event -> setAnnotation(Annotation.SPEED, boatSpeedSelect.isSelected()));
boatTrackSelect
.setOnAction(event -> setAnnotation(Annotation.TRACK, boatTrackSelect.isSelected()));
boatNameSelect
.setOnAction(event -> setAnnotation(Annotation.NAME, boatNameSelect.isSelected()));
boatEstTimeToNextMarkSelect.setOnAction(event -> setAnnotation(Annotation.ESTTIMETONEXTMARK,
boatEstTimeToNextMarkSelect.isSelected()));
boatElapsedTimeSelect.setOnAction(
event -> setAnnotation(Annotation.LEGTIME, boatElapsedTimeSelect.isSelected()));
// TODO: 26/07/17 cir27 - Create a more robust fix for this when the annotation for the game are decided upon.
boatEstTimeToNextMarkSelect.setVisible(false);
boatEstTimeToNextMarkSelect.setDisable(true);
boatElapsedTimeSelect.setVisible(false);
boatElapsedTimeSelect.setDisable(true);
closeButton.setOnAction(event -> stage.close());
}
}
@@ -0,0 +1,16 @@
package seng302.visualiser.controllers.annotations;
/**
* An ImportantAnnotationDelegate handles updating the important annotations
* displayed to the user on behalf of the ImportantAnnotationController
*/
public interface ImportantAnnotationDelegate {
/**
* The important annotations have been changed, update the
* annotations displayed to the user
* @param importantAnnotationsState The current state of the selected annotations
*/
void importantAnnotationsChanged(ImportantAnnotationsState importantAnnotationsState);
}
@@ -0,0 +1,52 @@
package seng302.visualiser.controllers.annotations;
import java.util.HashMap;
import java.util.Map;
public class ImportantAnnotationsState {
public static final Boolean DEFAULT_ANNOTATION_STATE = true;
private Map<Annotation, Boolean> currentState;
/**
* Stores the users preference for the annotations
* they consider to be important
*/
public ImportantAnnotationsState(){
this.currentState = new HashMap<>();
initialiseState();
}
/**
* Set each annotation to the default annotation state
*/
private void initialiseState(){
for (Annotation annotation : getAnnotations()){
currentState.put(annotation, DEFAULT_ANNOTATION_STATE);
}
}
/**
* Sets the state (visibility) of an annotation
* @param annotation The annotation to set
* @param visible Whether or not the annotation should be visible
*/
public void setAnnotationState(Annotation annotation, Boolean visible){
this.currentState.put(annotation, visible);
}
/**
* Returns the state (visibility) of a specific annotation
* @param annotation The annotation to check
* @return True if visible, else false
*/
public Boolean getAnnotationState(Annotation annotation){
return this.currentState.containsKey(annotation) && this.currentState.get(annotation);
}
/**
* @return Return an array containing all defined annotations
*/
public Annotation[] getAnnotations(){
return Annotation.class.getEnumConstants();
}
}
@@ -0,0 +1,230 @@
package seng302.visualiser.fxObjects;
import java.util.HashMap;
import java.util.Map;
import javafx.application.Platform;
import javafx.beans.value.ObservableValue;
import javafx.scene.CacheHint;
import javafx.scene.Group;
import javafx.scene.paint.Color;
import javafx.scene.paint.Paint;
import javafx.scene.shape.Rectangle;
import javafx.scene.text.Text;
/**
* Grouping of string objects over a semi transparent background.
*/
public class AnnotationBox extends Group {
@FunctionalInterface
public interface AnnotationFormatter<T> {
String transformString (T input);
}
/**
* Class stores a text object and relationship for updating the text object if needed
*
* @param <T> The type of observable value passed to the annotation, if there is one.
*/
public class Annotation<T> {
private Text text;
private ObservableValue<T> source;
private AnnotationFormatter<T> format;
/**
* Constructor for observing annotation
* @param textObject the javaFX text object the annotation is displayed in
* @param source observable value that the annotation is taken from
* @param formatter interface describing how to format the source data if needed
*/
public Annotation (Text textObject, ObservableValue<T> source, AnnotationFormatter<T> formatter) {
this.text = textObject;
this.source = source;
this.format = formatter;
source.addListener((obs, oldVal, newVal) ->
Platform.runLater(() -> text.setText(format.transformString(newVal)))
);
}
/**
* Constructor for a static annotation
* @param textObject the javaFX text object the annotation is displayed in
* @param annotationText the static value of the test object
*/
public Annotation (Text textObject, String annotationText) {
textObject.setText(annotationText);
text = textObject;
}
private Text getText () {
return text;
}
}
//Text offset constants
private static final double X_OFFSET_TEXT = 20d;
private static final double Y_OFFSET_TEXT_INIT = -35d;
private static final double Y_OFFSET_PER_TEXT = 12d;
//Background constants
private static final double TEXT_BUFFER = 3;
private static final double BACKGROUND_X = X_OFFSET_TEXT - TEXT_BUFFER;
private static final double BACKGROUND_Y = Y_OFFSET_TEXT_INIT - TEXT_BUFFER;
private static final double BACKGROUND_H_PER_TEXT = 9.5d;
private static final double BACKGROUND_ARC_SIZE = 10;
private int visibleAnnotations = 0;
private double backgroundWidth = 145d;
private Rectangle background = new Rectangle();
private Paint theme = Color.BLACK;
private Map<String, Annotation> annotationsByName = new HashMap<>();
/**
* Creates an empty annotation box. The box is offset from (0,0) by (17, -38).
*/
public AnnotationBox() {
this.setCache(true);
background.setX(BACKGROUND_X);
background.setY(BACKGROUND_Y);
background.setWidth(backgroundWidth);
background.setHeight(Math.abs(BACKGROUND_X) + TEXT_BUFFER + BACKGROUND_H_PER_TEXT * 4);
background.setArcHeight(BACKGROUND_ARC_SIZE);
background.setArcWidth(BACKGROUND_ARC_SIZE);
background.setFill(new Color(1, 1, 1, 0.75));
background.setStroke(theme);
background.setStrokeWidth(2);
background.setCache(true);
background.setCacheHint(CacheHint.SPEED);
this.getChildren().add(background);
}
/**
* Adds an annotation to the box. Use the name to reference the annotation for removal or\
* changing visibility.
* @param annotationName the name of the annotation.
* @param annotation the annotation.
*/
public void addAnnotation (String annotationName, Annotation annotation) {
annotationsByName.put(annotationName, annotation);
Platform.runLater(() -> {
this.getChildren().add(annotation.getText());
visibleAnnotations++;
update();
});
}
/**
* Adds an annotation with a constant text.
* @param annotationName The name of the annotation. Will be used to reference it later.
* @param annotationText The desired text.
*/
public void addAnnotation (String annotationName, String annotationText) {
Text text = getTextObject();
addAnnotation(annotationName, new Annotation(text, annotationText));
}
/**
* Adds an annotation with the given name. The annotation will contain the value of the given
* ObservableValue. The formatter should return a String and takes an object of the same type as
* the ObservableValue as a parameter. The String is how you want the annotation to look.
* @param annotationName The annotation name.
* @param observable The observable value the annotation will display.
* @param formatter A formatting function for the observable value.
* @param <E> The type of ObservableValue.
*/
public <E> void addAnnotation (String annotationName, ObservableValue<E> observable,
AnnotationFormatter<E> formatter) {
Text newText = getTextObject();
addAnnotation(annotationName, new Annotation<>(newText, observable, formatter));
}
/**
* Sets the visibility of the annotation with the given name if it exists.
* @param annotationName The name of the annotation
* @param visibility the desired visibility
*/
public void setAnnotationVisibility (String annotationName, boolean visibility) {
if (annotationsByName.containsKey(annotationName)) {
Text textField = annotationsByName.get(annotationName).text;
boolean currentState = textField.visibleProperty().get();
if (visibility != currentState) {
if (visibility)
visibleAnnotations++;
else
visibleAnnotations--;
}
textField.setVisible(visibility);
update();
}
}
/**
* Removes the annotation with the given name if it exits.
* @param annotationName The name given when the annotation was created.
*/
public void removeAnnotation (String annotationName) {
if (annotationName.contains(annotationName)) {
Platform.runLater(() -> {
this.getChildren().remove(annotationsByName.remove(annotationName).getText());
visibleAnnotations--;
update();
});
annotationsByName.remove(annotationName);
}
}
/**
* Moves the annotation.
* @param x x location
* @param y y location
*/
public void setLocation (double x, double y) {
Platform.runLater(()-> this.relocate(x + BACKGROUND_X, y + BACKGROUND_Y));
}
/**
* Changes the width of the annotation box. Default is 145.
* @param width new width.
*/
public void setWidth (double width) {
backgroundWidth = width;
Platform.runLater(() -> background.setWidth(backgroundWidth));
}
private void update () {
background.setVisible(visibleAnnotations != 0);
background.setHeight(Math.abs(BACKGROUND_X) + TEXT_BUFFER + BACKGROUND_H_PER_TEXT * visibleAnnotations);
for (int i = 1; i <= visibleAnnotations; i++) {
Text text = (Text) this.getChildren().get(i);
if (text.visibleProperty().get()) {
text.setX(X_OFFSET_TEXT);
text.setY(Y_OFFSET_TEXT_INIT + Y_OFFSET_PER_TEXT * i);
// });
}
}
}
/**
* Returns a text object for an annotation.
* @return The text object
*/
private Text getTextObject() {
Text text = new Text();
text.setFill(theme);
text.setStrokeWidth(2);
text.setCacheHint(CacheHint.SPEED);
text.setCache(true);
return text;
}
/**
* Set the colour of the annotation box's border and text colour.
* @param value desired colour.
*/
public void setFill (Paint value) {
theme = value;
background.setStroke(theme);
annotationsByName.forEach((name, annotation) -> annotation.getText().setFill(theme));
}
}
@@ -0,0 +1,295 @@
package seng302.visualiser.fxObjects;
import java.util.ArrayList;
import javafx.application.Platform;
import javafx.geometry.Point2D;
import javafx.scene.CacheHint;
import javafx.scene.Group;
import javafx.scene.Node;
import javafx.scene.paint.Color;
import javafx.scene.paint.Paint;
import javafx.scene.shape.Line;
import javafx.scene.shape.Polygon;
import javafx.scene.shape.Polyline;
import javafx.scene.transform.Rotate;
/**
* BoatGroup is a javafx group that by default contains a graphical objects for representing a 2
* dimensional boat. It contains a single polygon for the boat, a group of lines to show it's path,
* a wake object and two text labels to annotate the boat teams name and the boats velocity. The
* boat will update it's position onscreen everytime UpdatePosition is called unless the window is
* minimized in which case it attempts to store animations and apply them when the window is
* maximised.
*/
public class BoatObject extends Group {
//Constants for drawing
private static final double BOAT_HEIGHT = 15d;
private static final double BOAT_WIDTH = 10d;
private double xVelocity;
private double yVelocity;
private double lastHeading;
//Graphical objects
private Polyline trail = new Polyline();
private Polygon boatPoly;
private Wake wake;
private Line leftLayLine;
private Line rightLayline;
private double distanceTravelled, lastRotation;
private Point2D lastPoint;
private Paint colour = Color.BLACK;
private Boolean isSelected, destinationSet; //All boats are initialised as selected
private boolean isPlayer = false;
/**
* Creates a BoatGroup with the default triangular boat polygon.
*/
public BoatObject() {
this(-BOAT_WIDTH / 2, BOAT_HEIGHT / 2,
0.0, -BOAT_HEIGHT / 2,
BOAT_WIDTH / 2, BOAT_HEIGHT / 2);
}
/**
* Creates a BoatGroup with the boat being the default polygon. The head of the boat should be
* at point (0,0).
*
* @param points An array of co-ordinates x1,y1,x2,y2,x3,y3... that will make up the boat
* polygon.
*/
public BoatObject(double... points) {
initChildren(points);
}
/**
* Creates the javafx objects that will be the in the group by default.
*
* @param points An array of co-ordinates x1,y1,x2,y2,x3,y3... that will make up the boat
* polygon.
*/
private void initChildren(double... points) {
boatPoly = new Polygon(points);
boatPoly.setFill(colour);
boatPoly.setFill(this.colour);
boatPoly.setOnMouseEntered(event -> {
boatPoly.setFill(Color.FLORALWHITE);
boatPoly.setStroke(Color.RED);
});
boatPoly.setOnMouseExited(event -> {
boatPoly.setFill(colour);
boatPoly.setFill(this.colour);
boatPoly.setStroke(Color.BLACK);
});
boatPoly.setOnMouseClicked(event -> setIsSelected(!isSelected));
boatPoly.setCache(true);
boatPoly.setCacheHint(CacheHint.SPEED);
// annotationBox = new AnnotationBox();
// annotationBox.setFill(colour);
leftLayLine = new Line();
rightLayline = new Line();
trail.getStrokeDashArray().setAll(5d, 10d);
trail.setCache(true);
wake = new Wake(0, -BOAT_HEIGHT);
wake.setVisible(true);
super.getChildren().addAll(boatPoly);//, annotationBox);
}
public void setFill (Paint value) {
this.colour = value;
boatPoly.setFill(colour);
trail.setStroke(colour);
}
/**
* Moves the boat and its children annotations to coordinates specified
*
* @param x The X coordinate to move the boat to
* @param y The Y coordinate to move the boat to
* @param rotation The rotation by which the boat moves
* @param velocity The velocity the boat is moving
*/
public void moveTo(double x, double y, double rotation, double velocity) {
Double dx = Math.abs(boatPoly.getLayoutX() - x);
Double dy = Math.abs(boatPoly.getLayoutY() - y);
Platform.runLater(() -> {
rotateTo(rotation);
boatPoly.setLayoutX(x);
boatPoly.setLayoutY(y);
wake.setLayoutX(x);
wake.setLayoutY(y);
});
wake.setRotation(rotation, velocity);
// rotateTo(rotation);
// boatPoly.setLayoutX(x);
// boatPoly.setLayoutY(y);
// wake.setLayoutX(x);
// wake.setLayoutY(y);
// wake.rotate(rotation);
// wake.setRotation(rotation, groundSpeed);
// isStopped = false;
// destinationSet = true;
lastRotation = rotation;
distanceTravelled += Math.sqrt((dx * dx) + (dy * dy));
if (distanceTravelled > 15 && isPlayer) {
distanceTravelled = 0d;
Platform.runLater(() -> trail.getPoints().addAll(x, y));
}
}
private void rotateTo(double rotation) {
boatPoly.getTransforms().setAll(new Rotate(rotation));
}
public void updateLocation() {
// double dx = xVelocity / 60;
// double dy = yVelocity / 60;
//
// distanceTravelled += Math.abs(dx) + Math.abs(dy);
// moveGroupBy(dx, dy);
//
// if (distanceTravelled > 70) {
// distanceTravelled = 0d;
//
// if (lastPoint != null) {
// Line l = new Line(
// lastPoint.getX(),
// lastPoint.getY(),
// boatPoly.getLayoutX(),
// boatPoly.getLayoutY()
// );
// l.getStrokeDashArray().setAll(3d, 7d);
// l.setStroke(colour);
// l.setCache(true);
// l.setCacheHint(CacheHint.SPEED);
// lineGroup.getChildren().add(l);
// }
// lastPoint = new Point2D(boatPoly.getLayoutX(), boatPoly.getLayoutY());
// }
// wake.updatePosition();
}
// /**
// * This function works out if a boat is going upwind or down wind. It looks at the boats current position, the next
// * gates position and the current wind
// * If bot the wind vector from the next gate and the boat from the next gate lay on the same side, then the boat is
// * going up wind, if they are on different sides of the gate, then the boat is going downwind
// * @param canvasController
// */
// public Boolean isUpwindLeg(GameViewController canvasController, Mark nextMark) {
//
// Double windAngle = StreamParser.getWindDirection();
// GateMark thisGateMark = (GateMark) nextMark;
// SingleMark nextMark1 = thisGateMark.getSingleMark1();
// SingleMark nextMark2 = thisGateMark.getSingleMark2();
// Point2D nextMarkPoint1 = canvasController.findScaledXY(nextMark1.getLatitude(), nextMark1.getLongitude());
// Point2D nextMarkPoint2 = canvasController.findScaledXY(nextMark2.getLatitude(), nextMark2.getLongitude());
//
// Point2D boatCurrentPoint = new Point2D(boatPoly.getLayoutX(), boatPoly.getLayoutY());
// Point2D windTestPoint = GeoUtility.makeArbitraryVectorPoint(nextMarkPoint1, windAngle, 10d);
//
//
// Integer boatLineFuncResult = GeoUtility.lineFunction(nextMarkPoint1, nextMarkPoint2, boatCurrentPoint);
// Integer windLineFuncResult = GeoUtility.lineFunction(nextMarkPoint1, nextMarkPoint2, windTestPoint);
//
//
// /*
// If both the wind vector from the gate and the boat from the gate are on the same side of that gate, then the
// boat is travelling into the wind. thus upwind. Otherwise if they are on different sides, then the boat is going
// with the wind.
// */
// return boatLineFuncResult.equals(windLineFuncResult);
// return true;
// }
public void setIsSelected(Boolean isSelected) {
this.isSelected = isSelected;
setLineGroupVisible(isSelected);
setWakeVisible(isSelected);
setLayLinesVisible(isSelected);
}
public void setVisibility (boolean teamName, boolean velocity, boolean estTime, boolean legTime,
boolean trail, boolean wake) {
// boatAnnotations.setVisible(teamName, velocity, estTime, legTime);
// this.wake.setVisible(wake);
this.trail.setVisible(trail);
}
public void setLineGroupVisible(Boolean visible) {
trail.setVisible(visible);
}
public void setWakeVisible(Boolean visible) {
// wake.setVisible(visible);
}
public void setLayLinesVisible(Boolean visible) {
leftLayLine.setVisible(visible);
rightLayline.setVisible(visible);
}
public void setLaylines(Line line1, Line line2) {
this.leftLayLine = line1;
this.rightLayline = line2;
}
public ArrayList<Line> getLaylines() {
ArrayList<Line> laylines = new ArrayList<>();
laylines.add(leftLayLine);
laylines.add(rightLayline);
return laylines;
}
public Group getWake () {
return wake;
}
public Node getTrail() {
return trail;
}
public Double getBoatLayoutX() {
return boatPoly.getLayoutX();
}
public Double getBoatLayoutY() {
return boatPoly.getLayoutY();
}
/**
* Sets this boat to appear highlighted
*/
public void setAsPlayer() {
boatPoly.getPoints().setAll(
-BOAT_WIDTH / 1.75, BOAT_HEIGHT / 1.75,
0.0, -BOAT_HEIGHT / 1.75,
BOAT_WIDTH / 1.75, BOAT_HEIGHT / 1.75
);
boatPoly.setStroke(Color.BLACK);
boatPoly.setStrokeWidth(3);
isPlayer = true;
}
public void setTrajectory(double heading, double velocity) {
wake.setRotation(lastHeading - heading, velocity);
rotateTo(heading);
xVelocity = Math.cos(Math.toRadians(heading)) * velocity;
yVelocity = Math.sin(Math.toRadians(heading)) * velocity;
lastHeading = heading;
}
public void setTrajectory(double heading, double velocity, double scaleFactorX, double scaleFactorY) {
// wake.setRotation(lastHeading - heading, velocity);
// rotateTo(heading);
// xVelocity = Math.cos(Math.toRadians(heading)) * velocity * scaleFactorX;
// yVelocity = Math.sin(Math.toRadians(heading)) * velocity * scaleFactorY;
lastHeading = heading;
}
}
@@ -0,0 +1,15 @@
package seng302.visualiser.fxObjects;
import javafx.scene.paint.Color;
import javafx.scene.shape.Polygon;
/**
* Polygon with default course border settings.
*/
public class CourseBoundary extends Polygon {
public CourseBoundary() {
this.setStroke(new Color(0.0f, 0.0f, 0.74509807f, 1));
this.setStrokeWidth(3);
this.setFill(new Color(0,0,0,0));
}
}
@@ -0,0 +1,20 @@
package seng302.visualiser.fxObjects;
import javafx.scene.paint.Paint;
import javafx.scene.shape.Line;
/**
* Visual object representing a gate, intended to connect two mark objects.
*/
public class Gate extends Line {
public Gate () {
super.setStrokeWidth(2);
super.getStrokeDashArray().setAll(2d, 5d);
}
public Gate (Paint colour) {
this();
super.setStroke(colour);
}
}
@@ -0,0 +1,19 @@
package seng302.visualiser.fxObjects;
import javafx.scene.paint.Paint;
import javafx.scene.shape.Circle;
/**
* Visual object for a mark.
*/
public class Marker extends Circle {
public Marker() {
super.setRadius(5);
}
public Marker(Paint colour) {
this();
super.setFill(colour);
}
}
@@ -0,0 +1,124 @@
package seng302.visualiser.fxObjects;
import javafx.application.Platform;
import javafx.scene.CacheHint;
import javafx.scene.Group;
import javafx.scene.paint.Color;
import javafx.scene.shape.Arc;
import javafx.scene.shape.ArcType;
import javafx.scene.shape.StrokeLineCap;
import javafx.scene.transform.Rotate;
/**
* A group containing objects used to represent wakes onscreen. Contains functionality for their animation.
*/
public class Wake extends Group {
//The number of wakes
private int numWakes = 8;
//The total possible difference between the first wake and the last. Increasing/Decreasing this will make wakes fan out more/less.
private final double MAX_DIFF = 75;
//Increasing/decreasing this will alter the speed that wakes converge when the heading stop changing. Anything over about 1500 may cause oscillation.
private final int UNIFICATION_SPEED = 45;
private Arc[] arcs = new Arc[numWakes];
private double[] rotationalVelocities = new double[numWakes];
private double[] rotations = new double[numWakes];
/**
* Create a wake at the given location.
*
* @param startingX x location where the tip of wake arcs will be.
* @param startingY y location where the tip of wake arcs will be.
*/
Wake(double startingX, double startingY) {
super.setLayoutX(startingX);
super.setLayoutY(startingY);
Arc arc;
for (int i = 0; i < numWakes; i++) {
//Default triangle is -110 deg out of phase with a default wake and has angle of 40 deg.
arc = new Arc(0, 0, 0, 0, -110, 40);
arc.setCache(true);
arc.setCacheHint(CacheHint.ROTATE);
arc.setType(ArcType.OPEN);
arc.setStroke(
new Color(
0.18, 0.7, 1.0, 1.0 + (-0.99 / numWakes * i)
)
);
arc.setStrokeWidth(3.0);
arc.setStrokeLineCap(StrokeLineCap.ROUND);
arc.setFill(new Color(0.0, 0.0, 0.0, 0.0));
arcs[i] = arc;
arc.getTransforms().setAll(
new Rotate(1)
);
}
super.getChildren().addAll(arcs);
}
void setRotation (double rotation, double velocity) {
// if (Math.abs(rotations[0] - rotation) > 20) {
Platform.runLater(() -> {
rotate(rotation);
double rad = (14 / numWakes) + velocity;
for (Arc arc : arcs) {
arc.setRadiusX(rad);
arc.setRadiusY(rad);
rad += (14 / numWakes) + (velocity / 2.5);
}
});
// } else {
// rotations[0] = rotation;
// ((Rotate) arcs[0].getTransforms().get(0)).setAngle(rotation);
// for (int i = 1; i < numWakes; i++) {
// double wakeSeparationRad = Math.toRadians(rotations[i - 1] - rotations[i]);
// double shortestDistance = Math.atan2(
// Math.sin(wakeSeparationRad),
// Math.cos(wakeSeparationRad)
// );
// double distDeg = Math.toDegrees(shortestDistance);
// if (rotationalVelocities[i - 1] < 0.01 && rotationalVelocities[i - 1] > -0.01) {
// rotationalVelocities[i] = distDeg / UNIFICATION_SPEED * 2 * Math.log(Math.abs(distDeg) + 1) / Math.log(MAX_DIFF / numWakes);
//
// } else {
// if (distDeg < (MAX_DIFF / numWakes)) {
// rotationalVelocities[i] = distDeg / UNIFICATION_SPEED * Math.log(Math.abs(distDeg) + 1) / Math.log(MAX_DIFF / numWakes);
// } else
// rotationalVelocities[i] = rotationalVelocities[i - 1];
// }
// }
// }
// double rad = (14 / numWakes) + velocity;
// for (Arc arc : arcs) {
// arc.setRadiusX(rad);
// arc.setRadiusY(rad);
// rad += (14 / numWakes) + (velocity / 2.5);
// }
}
/**
* Arcs rotate based on the distance they would have travelled over the supplied time interval.
*/
void updatePosition() {
for (int i = 0; i < numWakes; i++) {
rotations[i] = rotations[i] + rotationalVelocities[i];
((Rotate) arcs[i].getTransforms().get(0)).setAngle(rotations[i]);
}
}
/**
* Rotate all wakes to the given rotation.
*
* @param rotation the from north angle in degrees to rotate to.
*/
void rotate(double rotation) {
for (int i = 0; i < arcs.length; i++) {
rotations[i] = rotation;
rotationalVelocities[i] = 0;
arcs[i].getTransforms().setAll(new Rotate(rotation));
}
}
}
@@ -0,0 +1,44 @@
package seng302.visualiser.map;
/**
* The Boundary class represents a rectangle territorial boundary on a map. It
* contains four extremity double values(N, E, S, W). N and S are represented as
* latitudes in radians. E and W are represented as longitudes in radians.
*
* Created by Haoming on 10/5/17
*/
public class Boundary {
private double northLat, eastLng, southLat, westLng;
public Boundary(double northLat, double eastLng, double southLat, double westLng) {
this.northLat = northLat;
this.eastLng = eastLng;
this.southLat = southLat;
this.westLng = westLng;
}
double getCentreLat() {
return (northLat + southLat) / 2;
}
double getCentreLng() {
return (eastLng + westLng) / 2;
}
double getNorthLat() {
return northLat;
}
double getEastLng() {
return eastLng;
}
double getSouthLat() {
return southLat;
}
double getWestLng() {
return westLng;
}
}
@@ -0,0 +1,104 @@
package seng302.visualiser.map;
import java.net.URL;
import javafx.geometry.Point2D;
import javafx.scene.image.Image;
import javax.net.ssl.HttpsURLConnection;
import java.net.URL;
import java.lang.Math;
/**
* CanvasMap retrieves a map image with given geo boundary from Google Map server.
* By passing a rectangle like geo boundary, it returns a map image with the
* highest resolution. However, due to free quote account usage limit, the maximum
* resolution is only 1280 * 1280.
*
* Created by Haoming on 15/5/2017
*/
public class CanvasMap {
private Boundary boundary;
private long width, height; // desired image size
private int zoom;
private String KEY = "AIzaSyC-5oOShMCY5Oy_9L7guYMPUPFHDMr37wE";
public CanvasMap(Boundary boundary) {
this.boundary = boundary;
calculateOptimalMapSize();
}
public Image getMapImage() {
try {
URL url = new URL(getRequest());
HttpsURLConnection connection = (HttpsURLConnection) url.openConnection();
return new Image(connection.getInputStream());
} catch (Exception e) {
System.out.println("[CanvasMap] Exception");
return null;
}
}
private String getRequest() {
StringBuilder sb = new StringBuilder();
sb.append("https://maps.googleapis.com/maps/api/staticmap?");
sb.append(String.format("center=%f,%f", boundary.getCentreLat(), boundary.getCentreLng()));
sb.append(String.format("&zoom=%d", zoom));
sb.append(String.format("&size=%dx%d&scale=2", width, height));
sb.append("&style=feature:all|element:labels|visibility:off"); // hide all labels on map
// sb.append(String.format("&markers=%f,%f", boundary.getSouthLat(), boundary.getWestLng()));
// sb.append(String.format("&key=%s", KEY));
return sb.toString();
}
private void calculateOptimalMapSize() {
for (int z = 20; z > 0; z--) {
MapSize mapSize = getMapSize(z, boundary);
zoom = z;
width = mapSize.width;
height = mapSize.height;
// if map size is valid, exit the loop as we have the highest resolution
if (mapSize.isValid()) break;
}
}
private MapSize getMapSize(int zoom, Boundary boundary) {
double scale = Math.pow(2, zoom);
GeoPoint geoSW = new GeoPoint(boundary.getSouthLat(), boundary.getWestLng());
GeoPoint geoNE = new GeoPoint(boundary.getNorthLat(), boundary.getEastLng());
Point2D pointSW = MercatorProjection.toMapPoint(geoSW);
Point2D pointNE = MercatorProjection.toMapPoint(geoNE);
return new MapSize(Math.abs(pointNE.getX() - pointSW.getX()) * scale,
Math.abs(pointNE.getY() - pointSW.getY()) * scale);
}
class MapSize {
long width, height;
MapSize(double width, double height) {
this.width = Math.round(width);
this.height = Math.round(height);
}
/**
* Map size is valid when width and height are both less than 640 pixels
* @return true if both dimensions are less than 640px
*/
boolean isValid() {
return Math.max(width, height) <= 640;
}
}
public long getWidth() {
return width;
}
public long getHeight() {
return height;
}
public int getZoom() {
return zoom;
}
}
@@ -0,0 +1,55 @@
package seng302.visualiser.map;
import javafx.geometry.Point2D;
import seng302.model.GeoPoint;
/**
* An utility class useful to convert between Geo locations and Mercator projection
* planar coordinates.
* Created by Haoming on 15/5/2017
*/
public class MercatorProjection {
private static final double MERCATOR_RANGE = 256;
private static final double pixelsPerLngDegree = MERCATOR_RANGE / 360.0;
private static final double pixelsPerLngRadian = MERCATOR_RANGE / (2 * Math.PI);
/**
* A help function keeps the value in bound between -0.9999 and 0.9999.
* @param value in bound value
* @return the value in bound
*/
private static double bound(double value) {
return Math.min(Math.max(value, -0.9999), 0.9999);
}
/**
* Projects a Geo Location (lat, lng) on a planar
* @param geo GeoPoint (lat, lng) location to be projected
* @return the projection Point2D (x, y) on planar
*/
static Point2D toMapPoint(GeoPoint geo) {
double x, y;
Point2D origin = new Point2D(MERCATOR_RANGE / 2.0, MERCATOR_RANGE / 2.0);
x = (origin.getX() + geo.getLng() * pixelsPerLngDegree);
// NOTE(appleton): Truncating to 0.9999 effectively limits latitude to
// 89.189. This is about a third of a tile past the edge of the world tile.
double sinY = bound(Math.sin(Math.toRadians(geo.getLat())));
y = origin.getY() + 0.5 * Math.log((1 + sinY) / (1 - sinY)) * (-pixelsPerLngRadian);
return new Point2D(x, y);
}
/**
* Converts the planar projection (x, y) back to Geo Location (lat, lng)
* @param point Point2D (x, y) to be converted back
* @return the original Geo location converted from the given projection point
*/
public static GeoPoint toMapGeo(Point2D point) {
Point2D origin = new Point2D(MERCATOR_RANGE / 2.0, MERCATOR_RANGE / 2.0);
double lng = (point.getX() - origin.getX()) / pixelsPerLngDegree;
double latRadians = (point.getY() - origin.getY()) / (-pixelsPerLngRadian);
double lat = Math.toDegrees(2 * Math.atan(Math.exp(latRadians)) - Math.PI / 2.0);
return new GeoPoint(lat, lng);
}
}
@@ -0,0 +1,22 @@
package seng302.visualiser.map;
import java.net.URL;
import java.util.ResourceBundle;
import javafx.fxml.FXML;
import javafx.fxml.Initializable;
import javafx.scene.canvas.Canvas;
import javafx.scene.canvas.GraphicsContext;
public class TestMapController implements Initializable{
@FXML
private Canvas mapCanvas;
@Override
public void initialize(URL location, ResourceBundle resources) {
GraphicsContext gc = mapCanvas.getGraphicsContext2D();
Boundary bound = new Boundary(57.662943, 11.848501, 57.673945, 11.824966);
CanvasMap canvasMap = new CanvasMap(bound);
gc.drawImage(canvasMap.getMapImage(), 0, 0, canvasMap.getWidth(), canvasMap.getHeight());
}
}