package cz.cvut.fel.pr2.ullriher.semesterProject.Interface;

import javax.swing.*;
import java.awt.*;
import java.awt.image.CropImageFilter;
import java.awt.image.FilteredImageSource;
import java.net.URL;

/**
 * Created by Herbert on 12. 5. 2015.
 */
public class FileManager {
    ClassLoader classLoader = getClass().getClassLoader();

    public Image getImage(String address){
        ImageIcon i = getImageIcon(address);
        if(i==null)
            return null;
        return i.getImage();
    }

    public ImageIcon getImageIcon(String address){
        address="images/"+address;
        URL i=classLoader.getResource(address);
        if(i==null)
            return null;
        return new ImageIcon(i);
    }
    public ImageIcon[] getSprites(String s){
        return getSprites(s, Settings.SPRITE_WIDTH, Settings.SPRITE_HEIGHT,4,3);
    }
    public ImageIcon[] getSprites(String s,int rows,int columns){
        return getSprites(s, Settings.SPRITE_WIDTH, Settings.SPRITE_HEIGHT,rows,columns);
    }
    public ImageIcon[] getSprites(String address, int width, int height,int rows,int columns){
        JLabel componentInstance=new JLabel();
        Image palette=getImage(address);
        int count=rows*columns;
        ImageIcon[] result=new ImageIcon[count];
        for (int i=0;i<rows;i++){
            for (int j=0;j<columns;j++){
                result[j+columns*i]=new ImageIcon(componentInstance.createImage(new FilteredImageSource(palette.getSource(),
                        new CropImageFilter(j*width,i*height,width,height))));
            }
        }
        return result;
    }
}