DoubleLoop.java

package org.teachingkidsprogramming.recipes.completed.section01forloops;

import org.teachingextensions.logo.Tortoise;
import org.teachingextensions.logo.utils.ColorUtils.ColorWheel;
import org.teachingextensions.logo.utils.ColorUtils.PenColors;

public class DoubleLoop
{
  public static void main(String[] args)
  {
    Tortoise.show();
    //    Set the tortoise x position to 225 --#1.1
    Tortoise.setX(225);
    //    Set the tortoise y position to 150 --#1.2
    Tortoise.setY(150);
    //    UPDATE the tortoise speed to 10 --#8.2
    Tortoise.setSpeed(10);
    //  
    ColorWheel.addColor(PenColors.Reds.Crimson);
    ColorWheel.addColor(PenColors.Reds.DarkRed);
    ColorWheel.addColor(PenColors.Reds.FireBrick);
    //    Do the following 6 times --#3.1
    for (int i = 0; i < 6; i++)
    {
      //         Change the pen color of the line the tortoise draws to the next color on the Color Wheel --#5
      Tortoise.setPenColor(ColorWheel.getNextColor());
      //         Move the tortoise 4 times the current line number you are drawing --#4
      Tortoise.move(i * 4);
      //         Turn the tortoise 1/6 of 360 degrees to the left --#2
      Tortoise.turn(-360 / 6);
      // 
      //    	    Do the following 15 times --(HINT: The new line number is j) --#7.1
      for (int j = 0; j < 15; j++)
      {
        //         		Set the pen width of the line the tortoise draws to 17 --#9
        Tortoise.setPenWidth(17);
        //         		Move the tortoise 8 times the current line number you are drawing --#8.1
        Tortoise.move(j * 8);
        //         		Turn the tortoise 1/5 of 360 degrees to the right --#6
        Tortoise.turn(360 / 5);
        //    		End Repeat --#7.2 
      }
      //  
      //    Hide the Tortoise --#10
      Tortoise.hide();
      Tortoise.getBackgroundWindow().setBackground(PenColors.Yellows.PeachPuff);
    }
    //    End Repeat --#3.2
    //    Set the tortoise x position to 300 --#15.1
    Tortoise.setX(300);
    //    Set the tortoise y position to 200 --#15.2
    Tortoise.setY(200);
    //    Do the following 5 times --#12.1
    for (int i = 0; i < 5; i++)
    {
      //   Change the pen color of the line the tortoise draws to black --#14 
      Tortoise.setPenColor(PenColors.Grays.Black);
      //   Move the Tortoise 25 pixels --#11
      Tortoise.move(25);
      //    Turn the tortoise 1/5 of 360 degrees to the right --#13
      Tortoise.turn(360 / 5);
      //    End Repeat --#12.2
    }
  }
}