package org.woehlke.computer.kurzweil.tabs.simulatedevolution;
   
   import lombok.Getter;
   import lombok.Setter;
   import lombok.extern.log4j.Log4j2;
   import org.woehlke.computer.kurzweil.commons.tabs.TabCanvas;
   import org.woehlke.computer.kurzweil.tabs.simulatedevolution.model.Cell;
   import org.woehlke.computer.kurzweil.tabs.simulatedevolution.model.WorldPoint;
   
  import javax.swing.*;
  import java.awt.*;
  import java.util.List;
  
  
  /**
   * View for the World Data Model for Displaying Food and Bacteria Cells.
   *
   * © 2006 - 2008 Thomas Woehlke.
   * http://thomas-woehlke.de/p/simulated-evolution/
   * @author Thomas Woehlke
   * Date: 05.02.2006
   * Time: 00:51:51
   */
  @Log4j2
  @Getter
  public class SimulatedEvolutionCanvas extends JComponent implements TabCanvas, SimulatedEvolution {
  
      static final long serialVersionUID = 242L;
  
      /**
       * Reference to the Data Model.
       */
      @Setter
      private SimulatedEvolutionModel tabModel;
  
      private WorldPoint worldDimensions;
  
      private final Color WATER = Color.BLACK;
      private final Color FOOD = Color.GREEN;
  
      public SimulatedEvolutionCanvas(WorldPoint worldDimensions) {
          this.worldDimensions = worldDimensions;
          this.setBackground(WATER);
          this.setSize(this.worldDimensions.getX(), this.worldDimensions.getY());
      }
  
      /**
       * Paint the World on the Canvas and show Food and Bacteria Cells.
       * @param g Graphics Context with the Tools for Painting.
       */
      public void paint(Graphics g) {
          super.paintComponent(g);
          int width = worldDimensions.getX();
          int height = worldDimensions.getY();
          g.setColor(WATER);
          g.fillRect(0,0,width,height);
          g.setColor(FOOD);
          for (int y = 0; y < height; y++) {
              for (int x = 0; x < width; x++) {
                  if (tabModel.hasFood(x, y)) {
                      g.drawLine(x,y,x,y);
                  }
              }
          }
          List<Cell> population = tabModel.getAllCells();
          for (Cell p:population) {
              WorldPoint[] square = p.getPosition().getNeighbourhood(worldDimensions);
              g.setColor(p.getLifeCycleStatus().getColor());
              for(WorldPoint pixel:square){
                  g.drawLine(pixel.getX(),pixel.getY(),pixel.getX(),pixel.getY());
              }
          }
      }
  
      public void update(Graphics g) {
          paint(g);
      }
  
  }