/* problem 2 of assignment 1 
    utilizes more functionality of the NPW and further uses of the painter 
 */

package npw;

import painter.SPainter;
import shapes.SCircle;
import shapes.SSquare;

import javax.swing.*;
import java.awt.*;

public class KanizsaSquare {

    private void paintTheImage(){
        SPainter painter = new SPainter("Kanizsa Square",400,400);

        SCircle dot = new SCircle(75);
        paintBlueCircle(painter, dot);
        paintRedCircle(painter, dot);
        paintGreenCircles(painter, dot);

        SSquare square = new SSquare(200);
        paintWhiteSquare(painter, square);
    }


    private void paintBlueCircle(SPainter painter, SCircle dot) {
        painter.mfd(100);
        painter.mlt(100);
        painter.setColor(Color.BLUE);
        painter.paint(dot);
        painter.moveToCenter(); // invariance
    }
    private void paintRedCircle(SPainter painter, SCircle dot){
        painter.mbk(100);
        painter.mrt(100);
        painter.setColor(Color.RED);
        painter.paint(dot);
        painter.moveToCenter(); // invariance
    }
    private void paintGreenCircles(SPainter painter, SCircle dot){
        painter.mfd(100);
        painter.mrt(100);
        painter.setColor(Color.GREEN);
        painter.paint(dot);
        painter.moveToCenter();
        painter.mbk(100);
        painter.mlt(100);
        painter.paint(dot);
        painter.moveToCenter(); // invariance
    }
    private void paintWhiteSquare(SPainter painter, SSquare square){
        painter.setColor(Color.WHITE);
        painter.paint(square);
    }


    //required infastructure

    public KanizsaSquare(){
        paintTheImage();
    }
    public static void main(String[] args){
        SwingUtilities.invokeLater(new Runnable(){
            public void run() {
                new KanizsaSquare();
            }
        });
    }
}