/**
 * Class for creating a template for a simple Java program
 * 
 * @author Pat Troy: troy AT uic DOT edu
 */

// import the library with the color information
import java.awt.Color;

// Note the name of the class in the following line MUST
// match the name of the file.  This is stored in a file
// named: Template.java 
public class Lect921e
{
  
  public static void main (String[] args) 
  {
    System.out.println("Begin Java Exection");
    System.out.println("");

    // Select a picture for the turtle to draw on
    Picture pict1 = new Picture(600, 600);
    
    // Create the turlte and place it in the world
    Turtle t = new Turtle (pict1);
    t.setPenWidth(5);
    
    // Using a loop draw multiple hexagons
    int loopCounter = 1;
    //int numLoops = SimpleInput.getIntNumber("Specify the number of Hexagons to draw", 1, 60);
    int numLoops = 12;
    int degrees = 360 / numLoops;
    int length;
    
    while ( loopCounter <= numLoops )
    {
      length = 40 + (loopCounter * 10) ;
      //length = 120;
      t.setPenColor (new Color( loopCounter * 20, 0, 255 - (loopCounter * 20)) );
      drawHexagon (t, length);
      t.turn (degrees);
      loopCounter ++;
    }
    
    
    // display the picture
    pict1.show();
    
    // Save the picture
    //String fname;
    //fname = FileChooser.pickAFile();
    //System.out.println ("File: " + filename);
    //pict1.write (fname);

    

    System.out.println("");
    System.out.println("End Java Exection");
  }   // end of the method main
  
  
  public static void drawSquare (Turtle tParam) 
  {
    int len = 40;
    
    tParam.forward (len);
    tParam.turn (90);
    tParam.forward (len);
    tParam.turn (90);
    tParam.forward (len);
    tParam.turn (90);
    tParam.forward (len); 
    tParam.turn (90);
  }
  
  public static void drawSquare (Turtle tParam, int len) 
  {
    tParam.forward (len);
    tParam.turn (90);
    tParam.forward (len);
    tParam.turn (90);
    tParam.forward (len);
    tParam.turn (90);
    tParam.forward (len); 
    tParam.turn (90);
  }
  
  public static void drawSquare (Turtle tParam, int len, Color c) 
  {
    Color currentColor = tParam.getPenColor();
    
    tParam.setPenColor (c);
    tParam.forward (len);
    tParam.turn (90);
    tParam.forward (len);
    tParam.turn (90);
    tParam.forward (len);
    tParam.turn (90);
    tParam.forward (len); 
    tParam.turn (90);
    
    tParam.setPenColor (currentColor);
  }
  
  public static void drawTriangle (Turtle tParam, int len) 
  {
    tParam.forward (len);
    tParam.turn (120);
    tParam.forward (len);
    tParam.turn (120);
    tParam.forward (len);
    tParam.turn (120);
    
  }
  
  public static void drawHexagon (Turtle tParam, int len) 
  {
    int degrees = 60;
    int loopCounter;
    loopCounter = 1;
    
    while ( loopCounter <= 6 )
    {
      tParam.forward (len);
      tParam.turn (degrees);
      
      loopCounter = loopCounter + 1;
    }
    
    
  }
  
  
} // end of Lect914b class