package org.woehlke.computer.kurzweil.mandelbrot.julia.view.canvas;
   
   
   import org.woehlke.computer.kurzweil.mandelbrot.julia.model.ApplicationModel;
   
   import javax.swing.*;
   import java.awt.*;
   import java.io.Serial;
   
  
  /**
   * Mandelbrot Set drawn by a Turing Machine.
   * (C) 2006 - 2022 Thomas Woehlke.
   * @author Thomas Woehlke
   *
   * @see <a href="https://thomas-woehlke.blogspot.com/2016/01/mandelbrot-set-drawn-by-turing-machine.html">Blog Article</a>
   * @see <a href="https://github.com/Computer-Kurzweil/mandelbrot-julia">Github Repository</a>
   * @see <a href="https://java.woehlke.org/mandelbrot-julia/">Maven Project Repository</a>
   *
   * @see ApplicationModel
   * @see Dimension
   *
   * @see JComponent
   * @see Graphics
   *
   * Date: 05.02.2006
   * Time: 00:51:51
   */
  public class MandelbrotJuliaCanvas extends JComponent {
  
      @Serial
      private final static long serialVersionUID = 242L;
  
      private final ApplicationModel app;
      private final Dimension preferredSize;
  
      public MandelbrotJuliaCanvas(ApplicationModel app) {
          this.app = app;
          int width = this.app.getWorldDimensions().getWidth();
          int height = this.app.getWorldDimensions().getHeight();
          this.preferredSize = new Dimension(width, height);
          this.setSize(this.preferredSize);
          this.setPreferredSize(preferredSize);
      }
  
      public void paint(Graphics g) {
          this.setSize(this.preferredSize);
          this.setPreferredSize(preferredSize);
          super.paintComponent(g);
          for(int y = 0; y < app.getWorldDimensions().getY(); y++){
              for(int x = 0; x < app.getWorldDimensions().getX(); x++){
                  Color stateColor = getColorForCellStatus(app.getCellStatusFor(x,y));
                  g.setColor(stateColor);
                  g.drawLine(x,y,x,y);
              }
          }
      }
  
      private Color getColorForCellStatus(int cellStatus){
          int red = 0;
          int green = 0;
          int blue = cellStatus * 3 + 32;
          blue = Math.min(blue,255);
          return new Color(red, green, blue);
      }
  
      public void update(Graphics g) {
          paint(g);
      }
  
  }