SENG302/racevisionGame/src/main/java/shared/model/Race.java

package shared.model;

import javafx.animation.AnimationTimer;
import javafx.collections.FXCollections;
import mock.model.VMG;
import network.Messages.Enums.RaceStatusEnum;
import network.Messages.Enums.RaceTypeEnum;
import network.Messages.LatestMessages;
import shared.dataInput.BoatDataSource;
import shared.dataInput.RaceDataSource;
import shared.dataInput.RegattaDataSource;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Random;

import static java.lang.Math.cos;


/**
 * Represents a yacht race.
 * This is a base class inherited by {@link mock.model.MockRace} and {@link visualiser.model.VisualiserRace}.
 * Has a course, state, wind, boundaries, etc.... Boats are added by inheriting classes (see {@link Boat}, {@link mock.model.MockBoat}, {@link visualiser.model.VisualiserBoat}.
 */
public abstract class Race implements Runnable {


    /**
     * The source of race related data.
     */
    protected RaceDataSource raceDataSource;

    /**
     * The source of boat related data.
     */
    protected BoatDataSource boatDataSource;

    /**
     * The source of regatta related data.
     */
    protected RegattaDataSource regattaDataSource;

    /**
     * The collection of latest race messages.
     * Can be either read from or written to.
     */
    protected LatestMessages latestMessages;

    /**
     * The sequence number of the latest boatLocation message sent or received.
     */
    protected int boatLocationSequenceNumber = 1;



    /**
     * A list of compound marks in the race.
     */
    protected List<CompoundMark> compoundMarks;

    /**
     * A list of legs in the race.
     */
    protected List<Leg> legs;

    /**
     * A list of coordinates describing the boundary of the course.
     */
    protected List<GPSCoordinate> boundary;


    /**
     * The elapsed time, in milliseconds, of the race.
     */
    protected long totalTimeElapsed;

    /**
     * The starting timestamp, in milliseconds, of the race.
     */
    protected long startTime;


    /**
     * The race ID of the course.
     */
    protected int raceId;

    /**
     * The current status of the race.
     */
    protected RaceStatusEnum raceStatusEnum;

    /**
     * The type of race this is.
     */
    protected RaceTypeEnum raceType;


    /**
     * The current wind direction bearing.
     */
    protected Bearing windDirection;

    /**
     * Wind speed (knots).
     * Convert this to millimeters per second before passing to RaceStatus.
     */
    protected double windSpeed;



    /**
     * Constructs a race object with a given BoatDataSource, RaceDataSource, and RegattaDataSource.
     * @param boatDataSource Data source for boat related data (yachts and marker boats).
     * @param raceDataSource Data source for race related data (participating boats, legs, etc...).
     * @param regattaDataSource Data source for race related data (course name, location, timezone, etc...).
     * @param latestMessages The collection of latest messages, which can be written to, or read from.
     */
    public Race(BoatDataSource boatDataSource, RaceDataSource raceDataSource, RegattaDataSource regattaDataSource, LatestMessages latestMessages) {

        //Keep a reference to data sources.
        this.raceDataSource = raceDataSource;
        this.boatDataSource = boatDataSource;
        this.regattaDataSource = regattaDataSource;

        this.latestMessages = latestMessages;


        this.compoundMarks = raceDataSource.getCompoundMarks();

        this.boundary = raceDataSource.getBoundary();


        this.useLegsList(raceDataSource.getLegs());


        this.raceId = raceDataSource.getRaceId();


        this.startTime = raceDataSource.getStartDateTime().toInstant().toEpochMilli();


        this.setRaceStatusEnum(RaceStatusEnum.NOT_ACTIVE);
        this.raceType = raceDataSource.getRaceType();

        this.windSpeed = 0;
        this.windDirection = Bearing.fromDegrees(0);

        this.totalTimeElapsed = 0;


    }



    /**
     * Initialise the boats in the race.
     * This sets their starting positions and current legs.
     */
    protected abstract void initialiseBoats();


    /**
     * Updates the race to use a new list of legs, and adds a dummy "Finish" leg at the end.
     * @param legs The new list of legs to use.
     */
    protected void useLegsList(List<Leg> legs) {
        //We add a "dummy" leg at the end of the race.
        this.legs = legs;
        this.legs.add(new Leg("Finish", this.legs.size()));
    }

    /**
     * Determines whether or not a specific leg is the last leg in the race.
     * @param leg The leg to check.
     * @return Returns true if it is the last, false otherwise.
     */
    protected boolean isLastLeg(Leg leg) {

        //Get the last leg.
        Leg lastLeg = this.legs.get(this.legs.size() - 1);

        //Check its ID.
        int lastLegID = lastLeg.getLegNumber();

        //Get the specified leg's ID.
        int legID = leg.getLegNumber();


        //Check if they are the same.
        return legID == lastLegID;
    }





    /**
     * Returns the current race status.
     * @return The current race status.
     */
    public RaceStatusEnum getRaceStatusEnum() {
        return raceStatusEnum;
    }

    /**
     * Sets the current race status.
     * @param raceStatusEnum The new status of the race.
     */
    protected void setRaceStatusEnum(RaceStatusEnum raceStatusEnum) {
        this.raceStatusEnum = raceStatusEnum;
    }


    /**
     * Returns the type of race this is.
     * @return The type of race this is.
     */
    public RaceTypeEnum getRaceType() {
        return raceType;
    }



}