package fr.nathanbaudrier; 

import javax.swing.ImageIcon;

public class ImageManager {

    private ImageIcon[] images; 
    public int cursor;
    
    public ImageManager() {

        ClassLoader loader = Thread.currentThread().getContextClassLoader(); 

        this.images = new ImageIcon[3];
        this.images[0] = new ImageIcon(loader.getResource("resources/dice.jpg"));
        this.images[1] = new ImageIcon(loader.getResource("resources/frog.png"));
        this.images[2] = new ImageIcon(loader.getResource("resources/random.jpg"));
    }

    public ImageIcon getNextImage() {
        if(this.cursor >= this.images.length - 1) {
            this.cursor = 0;
        } else {
            this.cursor++;
        }

        return this.images[this.cursor];
    }

    public ImageIcon getPreviousImage() {
        if(this.cursor <= 0) {
            this.cursor = this.images.length - 1;
        } else {
            this.cursor--;
        }

        return this.images[this.cursor];
    }
}