T3.2

public interface Movable {
    public void moveUp();
    public void moveDown();
    public void moveLeft();
    public void moveRight();
}
////////////////////////////////////////
public class MovablePoint implements Movable {

    int x;
    int y;
    int xSpeed;
    int ySpeed;

    MovablePoint(int a, int b, int xSp, int ySp){
        x = a;
        y = b;
        xSpeed = xSp;
        ySpeed = ySp;
    }

    @Override
    public void moveUp() {
        this.y += ySpeed;
    }

    @Override
    public void moveDown() {
        this.y -= ySpeed;
    }

    @Override
    public void moveLeft() {
        this.x -= xSpeed;
    }

    @Override
    public void moveRight() {
        this.x += xSpeed;
    }

    @Override
    public String toString() {
        return "MovablePoint{" +
                "x=" + x +
                ", y=" + y +
                ", xSpeed=" + xSpeed +
                ", ySpeed=" + ySpeed +
                '}';
    }
}

///////////////////////////////////////////
public class MovableCircle implements Movable {
    protected int radius;
    protected MovablePoint center;
    public MovableCircle(int x, int y, int xSpeed, int ySpeed, int
            radius) {
        this.radius = radius;
        this.center = new MovablePoint(x, y, xSpeed, ySpeed);
    }
    @Override
    public String toString() {return "Circle (" + center.x + ", " +
            center.y + ") with radius=" + radius;}
    @Override
    public void moveUp() {center.moveUp();}
    @Override
    public void moveDown() {center.moveDown();}
    @Override
    public void moveRight() {center.moveRight();}
    @Override
    public void moveLeft() {center.moveLeft();}
}
////////////////////////////////////////////////////
public class MovableRectangle implements Movable {
    private MovablePoint topLeft;
    private MovablePoint bottomRight;
    public MovableRectangle (int x1, int y1, int x2, int y2, int xSpeed,
                             int ySpeed) {
        this.topLeft = new MovablePoint(x1, y1, xSpeed, ySpeed);
        this.bottomRight = new MovablePoint(x2, y2, xSpeed, ySpeed);
    }
    @Override
    public String toString() {
        return "Rectangle (" + topLeft.x + ", " + topLeft.y + ", " +
                bottomRight.x + ", " + bottomRight.y + ")";
    }
    @Override
    public void moveUp() {topLeft.moveUp(); bottomRight.moveUp();}
    @Override
    public void moveDown() {topLeft.moveDown(); bottomRight.moveDown();}
    @Override
    public void moveRight() {topLeft.moveRight();
        bottomRight.moveRight();}
    @Override
    public void moveLeft() {topLeft.moveLeft(); bottomRight.moveLeft();}
}
///////////////////////////////////////////////////////////////////////////
public class Main {
    public static void main(String[] args){
        MovablePoint point = new MovablePoint(0, 0, 1, 1);
        System.out.println(point);
        point.moveUp();
        point.moveLeft();
        System.out.println(point);
        MovableCircle circle = new MovableCircle(0, 0, 1, 1, 2);
        System.out.println(circle);
        circle.moveDown();
        circle.moveRight();
        System.out.println(circle);
        MovableRectangle rectangle = new MovableRectangle(0, 0, 1, 1, 1, 1);
        System.out.println(rectangle);
        rectangle.moveUp();
        rectangle.moveLeft();
        System.out.println(rectangle);
    }
}