final/src/SingleTile.java

import java.awt.*;
import java.awt.image.BufferedImage;

public class SingleTile extends Tile {
    public int length;
    public BufferedImage tileImage;

    public SingleTile(int x, int y, BufferedImage tileImage, int length) throws SpriteException {
        super(x, y);

        if (tileImage.getWidth() != tileImage.getHeight()) {
            throw new SpriteException();
        }

        this.length = length;
        this.tileImage = tileImage;
    }
    public void draw(Graphics g){
        g.drawImage(tileImage, x-GamePanel.camera.x, y, length, length, null);
    }
}