package mock.model.commandFactory;

import mock.model.MockBoat;
import mock.model.MockRace;
import shared.model.Bearing;

/**
 * Created by connortaylorbrown on 4/08/17.
 */
public class WindCommand implements Command {
    private MockRace race;
    private MockBoat boat;
    private int direction;

    public WindCommand(MockRace race, MockBoat boat, boolean upwind) {
        this.race = race;
        this.boat = boat;
        this.direction = upwind? -1 : 1;
    }

    @Override
    public void execute() {

        boat.setAutoVMG(false);

        double wind = race.getWindDirection().degrees();
        double heading = boat.getBearing().degrees();

        double offset = 3.0;

        offset *= direction;
        double headWindDelta = wind - heading;
        if ((headWindDelta < 0) || (headWindDelta > 180)) offset *= -1;

        boat.setBearing(Bearing.fromDegrees(heading + offset));
    }
}