import java.awt.Graphics2D;
import java.awt.geom.Ellipse2D;
import java.awt.geom.Line2D;
import java.awt.geom.Point2D;
import java.awt.geom.Rectangle2D;

/**
 * A car shape that can be positioned anywhere on the screen.
 */
public class Car {
    private double x;
    private double y;

    /**
     * Constructs a car with a given top left corner
     *
     * @param x
     *            the x coordinate of the top left corner
     * @param y
     *            the y coordinate of the top left corner
     */
    public Car(double x, double y) {
        this.x = x;
        this.y = y;
    }

    /**
     * Draws the car.
     *
     * @param g2
     *            the graphics context
     */
    public void draw(Graphics2D g2) {
        final double bodyWidth = 60.0;
        final double bodyHeight = 10.0;
        final double bodyX = 0.0;
        final double bodyY = 10.0;
        Rectangle2D.Double body = new Rectangle2D.Double(x + bodyX, y + bodyY,
                bodyWidth, bodyHeight);

        // Front tire

        final double frontTireX = 10.0;
        final double tireY = 20.0;
        final double tireDiameter = 10.0;
        Ellipse2D.Double frontTire = new Ellipse2D.Double(x + frontTireX, y
                + tireY, tireDiameter, tireDiameter);

        // Rear tire

        final double rearTireX = 40.0;
        Ellipse2D.Double rearTire = new Ellipse2D.Double(x + rearTireX, y
                + tireY, tireDiameter, tireDiameter);

        // The bottom of the front windshield

        final double frontWindshieldBottomX = 10.0;
        Point2D.Double frontWindshieldBottom = new Point2D.Double(x
                + frontWindshieldBottomX, y + bodyY);

        // The front of the roof

        final double frontWindshieldTopX = 20.0;
        Point2D.Double frontWindshieldTop = new Point2D.Double(x
                + frontWindshieldTopX, y);

        // The rear of the roof

        final double rearWindshieldTopX = 40.0;
        Point2D.Double rearWindshieldTop = new Point2D.Double(x
                + rearWindshieldTopX, y);

        // The bottom of the rear windshield

        final double rearWindshieldBottomX = 50.0;
        Point2D.Double rearWindshieldBottom = new Point2D.Double(x
                + rearWindshieldBottomX, y + bodyY);

        Line2D.Double frontWindshield = new Line2D.Double(
                frontWindshieldBottom, frontWindshieldTop);
        Line2D.Double roofTop = new Line2D.Double(frontWindshieldTop,
                rearWindshieldTop);
        Line2D.Double rearWindshield = new Line2D.Double(rearWindshieldTop,
                rearWindshieldBottom);

        g2.draw(body);
        g2.draw(frontTire);
        g2.draw(rearTire);
        g2.draw(frontWindshield);
        g2.draw(roofTop);
        g2.draw(rearWindshield);
    }

}