class Boat implements MovingObject{
   private double x, y, angle;
   public void setAngle(double value){angle=value;}
   public void move(double meters){
     //if(Math.abs(angle)<0.001){x+=meters;}
     //if(Math.abs(angle-90)<0.001){y+=meters;}
     x+=meters*Math.cos(Math.toRadians(angle));
     y+=meters*Math.sin(Math.toRadians(angle));
   }
   public double getX(){return x;}
   public double getY(){return y;}
   public void setX(double value){x=value;}
   public void setY(double value){y=value;}
}