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package prng.image;

import java.awt.Graphics2D;
import java.awt.Rectangle;
import java.awt.geom.AffineTransform;
import java.awt.image.AffineTransformOp;
import java.awt.image.BufferedImage;
import java.util.Random;
import java.util.function.DoubleConsumer;

public abstract class BasePainter implements Painter {

  BufferedImage myImage;

  Random rand;


  BasePainter() {
    // do nothing
  }


  BasePainter(Random rand) {
    this.rand = rand;
  }


  @Override
  public void create(DoubleConsumer progress) {
    create();
    progress.accept(1d);
  }


  public void create() {
    throw new UnsupportedOperationException("Not implemented");
  }


  public BufferedImage getImage() {
    return myImage;
  }


  @Override
  public void paint(Graphics2D graphics) {
    Rectangle bounds = graphics.getClipBounds();
    AffineTransform trans = AffineTransform.getScaleInstance(
        bounds.getWidth() / 512, bounds.getHeight() / 512);
    AffineTransformOp op = new AffineTransformOp(trans,
        AffineTransformOp.TYPE_BICUBIC);
    graphics.drawImage(myImage, op, (int) bounds.getX(),
        (int) bounds.getY());
  }


  @Override
  public void setRandom(Random newRand) {
    rand = newRand;
  }
}