SENG302/src/main/java/seng302/Controllers/RaceController.java

package seng302.Controllers;


import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;
import javafx.collections.ObservableList;
import javafx.fxml.FXML;
import javafx.scene.control.*;
import javafx.scene.layout.GridPane;
import org.xml.sax.SAXException;
import seng302.Model.*;
import seng302.RaceXMLReader;

import javax.xml.parsers.ParserConfigurationException;
import java.io.IOException;
import java.net.URL;
import java.util.ArrayList;
import java.util.ResourceBundle;

/**
 * Created by fwy13 on 15/03/2017.
 */
public class RaceController extends Controller {
    @FXML
    GridPane canvasBase;

    ResizableRaceCanvas raceMap;
    @FXML SplitPane race;
    @FXML
    CheckBox showFPS;
    @FXML
    CheckBox showAnnotations;
    @FXML
    Label timer;
    @FXML
    Label FPS;

    @FXML
    TableView<BoatInRace> boatInfoTable;
    @FXML
    TableColumn<BoatInRace, String> boatPlacingColumn;
    @FXML
    TableColumn<BoatInRace, String> boatTeamColumn;
    @FXML
    TableColumn<BoatInRace, String> boatMarkColumn;
    @FXML
    TableColumn<BoatInRace, String> boatSpeedColumn;

    /**
     * Updates the ResizableRaceCanvas (raceMap) with most recent data
     *
     * @param boats boats that are to be displayed in the race
     * @see ResizableRaceCanvas
     */
    public void updateMap(ObservableList<BoatInRace> boats) {
        BoatInRace[] boatInRaces = new BoatInRace[boats.size()];
        raceMap.setBoats(boats.toArray(boatInRaces));
        raceMap.update();
    }

    /**
     * Updates the array listened by the TableView (boatInfoTable) that displays the boat information.
     *
     * @param race Race to listen to.
     */
    public void setInfoTable(Race race) {
        //boatInfoTable.getItems().clear();
        boatInfoTable.setItems(race.getStartingBoats());

        boatTeamColumn.setCellValueFactory(cellData -> cellData.getValue().getName());
        boatSpeedColumn.setCellValueFactory(cellData -> cellData.getValue().getVelocityProp());
        boatMarkColumn.setCellValueFactory(cellData -> cellData.getValue().getCurrentLegName());
        boatPlacingColumn.setCellValueFactory(cellData -> cellData.getValue().positionProperty());
    }


    @Override
    public void initialize(URL location, ResourceBundle resources) {
        //listener for fps
        showFPS.selectedProperty().addListener(new ChangeListener<Boolean>() {
            public void changed(ObservableValue<? extends Boolean> ov,
                                Boolean old_val, Boolean new_val) {
                if (showFPS.isSelected()) {
                    FPS.setVisible(true);
                } else {
                    FPS.setVisible(false);
                }
            }
        });
    }

    /**
     * Initializes and runs the race, based on the user's chosen scale factor
     * Currently uses an example racecourse
     *
     * @param scaleFactor scale value of race
     */
    public void startRace(int scaleFactor) {

        RaceXMLReader raceXMLReader = null;
        try {
            raceXMLReader = new RaceXMLReader("raceXML/bermuda_AC35.xml");
        } catch (IOException e) {
            e.printStackTrace();
        } catch (SAXException e) {
            e.printStackTrace();
        } catch (ParserConfigurationException e) {
            e.printStackTrace();
        }

        BoatInRace[] boats = new BoatInRace[raceXMLReader.getBoats().size()];
        boats = raceXMLReader.getBoats().toArray(boats);
        double lat1 = raceXMLReader.getMapTopLeft().getLatitude();
        double long1 = raceXMLReader.getMapTopLeft().getLongitude();
        double lat2 = raceXMLReader.getMapBottomRight().getLatitude();
        double long2 = raceXMLReader.getMapBottomRight().getLongitude();


        ArrayList<Leg> legs = raceXMLReader.getLegs();
        ConstantVelocityRace newRace = new ConstantVelocityRace(boats, legs, this, scaleFactor);
        newRace.initialiseBoats();

        BoatInRace[] startingBoats = new BoatInRace[newRace.getStartingBoats().size()];
        int i = 0;
        for (BoatInRace boat : newRace.getStartingBoats()) {
            startingBoats[i] = boat;
            i++;
        }

        raceMap = new ResizableRaceCanvas(lat1, long1, lat2, long2);
        raceMap.setMouseTransparent(true);
        raceMap.widthProperty().bind(canvasBase.widthProperty());
        raceMap.heightProperty().bind(canvasBase.heightProperty());
        raceMap.setBoats(startingBoats);
        raceMap.setRaceBoundaries(raceXMLReader.getBoundary());
        raceMap.drawRaceMap();
        raceMap.setVisible(true);

        canvasBase.getChildren().add(raceMap);
        race.setVisible(true);


        initializeFPS();
        initializeAnnotations();

        new Thread((newRace)).start();
    }


    /**
     * Set the value for the race clock label
     *
     * @param time time that the label will be updated to
     */
    public void setTimer(String time) {
        timer.setText(time);
    }

    /**
     * Set the value for the fps label
     *
     * @param fps fps that the label will be updated to
     */
    public void setFrames(String fps) {
        FPS.setText((fps));
    }

    /**
     * Set up FPS display at bottom of screen
     */
    private void initializeFPS() {
        showFPS.setVisible(true);
        showFPS.selectedProperty().addListener(new ChangeListener<Boolean>() {
            public void changed(ObservableValue<? extends Boolean> ov,
                                Boolean old_val, Boolean new_val) {
                if (showFPS.isSelected()) {
                    FPS.setVisible(true);
                } else {
                    FPS.setVisible(false);
                }
            }
        });
    }

    /**
     * Set up boat annotations
     */
    private void initializeAnnotations() {
        //listener for annotation
        showAnnotations.selectedProperty().addListener(new ChangeListener<Boolean>() {
            public void changed(ObservableValue<? extends Boolean> ov,
                                Boolean old_val, Boolean new_val) {
                raceMap.toggleAnnotations();
                raceMap.update();
            }
        });
    }

}