package class9_Lab_MapperPersonWriter;

import javax.swing.*;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.io.Serializable;
import java.util.Random;

/**
 * Extending JLabel may not be the best way to do this...
 */
public class Person implements Serializable {
    private static final ImageIcon NORMAL_ICON = new ImageIcon(Person.class.getResource("smiley.png"));
    private static final ImageIcon SCARED_ICON = new ImageIcon(Person.class.getResource("scared.png"));
    private static final Random GENERATOR = new Random();

    private final JLabel displayOfMe;
    private int person2;
    private int x;
    private int y;

    /**
     * Create a person in the top-right corner of the image.
     */
    public Person() {
        displayOfMe = new JLabel(NORMAL_ICON);
        displayOfMe.setBounds(0, 0, displayOfMe.getPreferredSize().width,
                displayOfMe.getPreferredSize().height);

        displayOfMe.addMouseListener(new MouseAdapter() {
            @Override
            public void mouseEntered(MouseEvent e) {
                displayOfMe.setIcon(SCARED_ICON);
            }

            @Override
            public void mouseExited(MouseEvent e) {
                displayOfMe.setIcon(NORMAL_ICON);
            }
        });
    }

    /**
     * Get the JLabel used to display me
     * @return the JLabel
     */
    public JLabel getDisplayOfMe() {
        return displayOfMe;
    }

    /**
     * Move the person to a new location.
     * The position given is the CENTER of the person.
     *
     * @param x horizontal position in pixels from top left
     * @param y vertical position in pixels from top left
     */
    public void setPosition(int x, int y) {
        this.x = x;
        this.y = y;
        displayOfMe.setLocation(x- displayOfMe.getPreferredSize().width/2,
                y- displayOfMe.getPreferredSize().height/2);
    }

    /**
     * Move the person to a new location.
     * The position given is the CENTER of the person.
     *
     * @param deltaX change in horizontal position in pixels. Positive: move right, negative: move left.
     * @param deltaY change in vertical position in pixels. Positive: moved down, negative: move up
     */
    public void moveBy(int deltaX, int deltaY) {
        this.x += deltaX;
        this.y += deltaY;
        displayOfMe.setLocation(x- displayOfMe.getPreferredSize().width/2,
                y- displayOfMe.getPreferredSize().height/2);
    }

    /**
     *
     * @param maxX maximum position in the X direction
     * @param maxY maximum position in the Y direction
     */
    public void jump(int maxX, int maxY){
        setPosition(GENERATOR.nextInt(maxX), GENERATOR.nextInt(maxY));
    }
}