TeachingKidsProgramming · MIHIR-SHAH · Jun 19, 2013 · Jun 19, 2013 · Jun 19, 2013 · Jun 19, 2013
diff --git a/TeachingKidsProgramming/src/org/teachingkidsprogramming/recipes/Houses.java b/TeachingKidsProgramming/src/org/teachingkidsprogramming/recipes/Houses.java
@@ -1,26 +1,66 @@
 package org.teachingkidsprogramming.recipes;
 
+import java.awt.Color;
+
+import org.teachingextensions.logo.Tortoise;
+
 public class Houses
 {
   public static void main(String[] args)
   {
-    //   Make the tortoise move as fast as possible --#11
-    //   Have the tortoise start at 200 pixels in on the X axis --#14
-    //   The current height is 40 --#1.2
-    //   drawHouse (recipe below) --#9
-    //   ------------- Recipe for drawHouse --#9
-    //   Change the color of the line the tortoise draws to lightGray --#15
-    //   Move the tortoise the height of a house --#1.1
-    //   Turn the tortoise 90 degrees to the right --#2
-    //   Move the tortoise 30 pixels --#3
-    //   Turn the tortoise 90 degrees to the right --#4
-    //   Move the tortoise the height of a house --#5
-    //   Turn the tortoise 90 degrees to the left --#6
-    //   Move the tortoise 20 pixels --#7
-    //   Turn the tortoise 90 degrees to the left --#8
-    //   ------------- End of drawHouse recipe
-    //   DrawHouse with height 120 (recipe below) --#10
-    //   DrawHouse with height 90 (recipe below) --#12
-    //   DrawHouse with height 20 (recipe below) --#13
+    Tortoise.setSpeed(10);
+    Tortoise.setX(200);
+    int Height = 40;
+    drawHouse(Height);
+    drawHouse(120);
+    drawHouse(90);
+    drawHouse(20);
+  }
+  private static void drawHouse(int Height)
+  {
+    Tortoise.setPenColor(Color.lightGray);
+    Tortoise.move(Height);
+    //flatRoof();
+    //MavericksRoof
+    mavericksRoof();
+    Tortoise.move(Height);
+    Tortoise.turn(-90);
+    Tortoise.move(20);
+    Tortoise.turn(-90);
+  }
+  private static void mavericksRoof()
+  {
+    //turn left 90
+    Tortoise.turn(-90);
+    //move 10
+    Tortoise.move(10);
+    //turn right 90+45 degrees
+    Tortoise.turn(90 + 45);
+    //move 50
+    Tortoise.move(50);
+    //turn 90
+    Tortoise.turn(90);
+    //move 50
+    Tortoise.move(50);
+    //turn 90+45
+    Tortoise.turn(90 + 45);
+    //move 10
+    Tortoise.move(10);
+    //turn 90 left
+    Tortoise.turn(-90);
+  }
+  private static void amittaisRoof()
+  {
+    Tortoise.turn(45);
+    Tortoise.move(10);
+    Tortoise.turn(90);
+    Tortoise.move(10);
+    Tortoise.turn(45);
+  }
+  private static void flatRoof()
+  {
+    Tortoise.turn(90);
+    Tortoise.move(30);
+    Tortoise.turn(90);
   }
 }
diff --git a/TeachingKidsProgramming/src/org/teachingkidsprogramming/recipes/SimpleSquare.java b/TeachingKidsProgramming/src/org/teachingkidsprogramming/recipes/SimpleSquare.java
@@ -1,6 +1,5 @@
 package org.teachingkidsprogramming.recipes;
 
-
 public class SimpleSquare
 {
   public static void main(String[] args) throws Exception

diff --git a/TeachingKidsProgramming/src/org/teachingkidsprogramming/recipes/homework/Homework01.java b/TeachingKidsProgramming/src/org/teachingkidsprogramming/recipes/homework/Homework01.java
@@ -3,13 +3,11 @@
 import junit.framework.Assert;
 
 import org.junit.Before;
-import org.junit.Ignore;
 import org.junit.Test;
 import org.teachingextensions.logo.Tortoise;
 import org.teachingextensions.logo.Turtle;
 import org.teachingextensions.logo.utils.TortoiseUtils;
 
-
 public class Homework01
 {
   //  'How to do homework:
@@ -24,80 +22,80 @@ public class Homework01
   @Test
   public void numbersDoNotNeedQuotes()
   {
-    Assert.assertEquals(42, ____);
+    Assert.assertEquals(42, 42);
   }
   @Test
   public void defaultWidthForTheTortoise() throws Exception
   {
-    Assert.assertEquals(Tortoise.getPenWidth(), ____);
+    Assert.assertEquals(Tortoise.getPenWidth(), 2);
   }
   @Test
   public void stringsNeedQuotes() throws Exception
   {
-    Assert.assertEquals("Green", ___);
+    Assert.assertEquals("Green", "Green");
   }
   @Test
   public void stringsCanIncludeSpaces() throws Exception
   {
-    Assert.assertEquals("This is a string", ___);
+    Assert.assertEquals("This is a string", "This is a string");
   }
   @Test
   public void changingThePenWidthTo5() throws Exception
   {
-    Tortoise.setPenWidth(____);
+    Tortoise.setPenWidth(5);
     Assert.assertEquals(5, Tortoise.getPenWidth());
   }
   @Test
   public void movingTheTortoise100Pixels() throws Exception
   {
     int start = Tortoise.getY();
-    Tortoise.move(____);
+    Tortoise.move(100);
     Assert.assertEquals(Tortoise.getY(), start - 100);
     // 'Hint: make sure you read the name of this method
   }
   @Test
   public void theTortoiseTurns21() throws Exception
   {
-    Tortoise.turn(____);
+    Tortoise.turn(21);
     Assert.assertEquals(21.0, Tortoise.getAngle());
   }
   @Test
   public void theTortoiseTurns15Twice() throws Exception
   {
-    Tortoise.turn(____);
-    Tortoise.turn(____);
+    Tortoise.turn(15);
+    Tortoise.turn(15);
     Assert.assertEquals(30.0, Tortoise.getAngle());
   }
   @Test
   public void howFastCanTheTortoiseGo() throws Exception
   {
-    Tortoise.setSpeed(____);
+    Tortoise.setSpeed(10);
     Assert.assertEquals(Tortoise.getSpeed(), topSpeed);
     // 'Hint: Click SetSpeed then read the documentation on the left ----->
   }
   @Test
   public void assigningVariables() throws Exception
   {
     int myFavoriteNumber = 101;
-    Assert.assertEquals(myFavoriteNumber, ____);
+    Assert.assertEquals(myFavoriteNumber, 101);
   }
   @Test
   public void combiningNumbers() throws Exception
   {
     int age = 3 + 4;
-    Assert.assertEquals(age, ____);
+    Assert.assertEquals(age, 7);
   }
   @Test
   public void combiningText() throws Exception
   {
     String name = "Peter" + " " + "Pan";
-    Assert.assertEquals(name, ___);
+    Assert.assertEquals(name, "Peter Pan");
   }
   @Test
   public void combiningTextAndNumbers() throws Exception
   {
     String name = "Henry The " + 8;
-    Assert.assertEquals(name, ___);
+    Assert.assertEquals(name, "Henry The 8");
   }
   @Test
   public void combiningTextInALoop() throws Exception
@@ -107,13 +105,13 @@ public void combiningTextInALoop() throws Exception
     {
       sound += "H";
     }
-    Assert.assertEquals(sound, ___);
+    Assert.assertEquals(sound, "AHHH");
   }
   @Test
   public void forLoopsEndAtTheEnd() throws Exception
   {
     String numbers = "# ";
-    for (int i = 1; i <= ____; i++)
+    for (int i = 1; i <= 5; i++)
     {
       numbers += i;
       preventInfiniteLoops();
@@ -124,7 +122,7 @@ public void forLoopsEndAtTheEnd() throws Exception
   public void forLoopsCanStartAnywhere() throws Exception
   {
     String answer = "Because ";
-    for (int i = ____; i <= 9; i++)
+    for (int i = 7; i <= 9; i++)
     {
       answer += i;
       preventInfiniteLoops();
@@ -136,7 +134,7 @@ public void forLoopsCanStartAnywhere() throws Exception
   public void forLoopsCanSkip() throws Exception
   {
     String numbers = "# ";
-    for (int i = 1; i <= 20; i += ____)
+    for (int i = 1; i <= 20; i += 2)
     {
       numbers = numbers + i + ",";
       preventInfiniteLoops();
@@ -147,7 +145,7 @@ public void forLoopsCanSkip() throws Exception
   public void forLoopsCanSkipUpAndDown() throws Exception
   {
     String numbers = "# ";
-    for (int i = 20; 0 < i && i <= 40; i += ____)
+    for (int i = 20; 0 < i && i <= 40; i += -3)
     {
       numbers = numbers + i + ",";
       preventInfiniteLoops();
@@ -158,7 +156,7 @@ public void forLoopsCanSkipUpAndDown() throws Exception
   public void forLoopsCanGoBackwards() throws Exception
   {
     String numbers = "Countdown: ";
-    for (int i = 9; i >= 1; i += ____)
+    for (int i = 9; i >= 1; i += -1)
     {
       numbers += i;
       preventInfiniteLoops();

diff --git a/TeachingKidsProgramming/src/org/teachingkidsprogramming/recipes/quizzes/HousesQuiz.java b/TeachingKidsProgramming/src/org/teachingkidsprogramming/recipes/quizzes/HousesQuiz.java
@@ -1,37 +1,73 @@
 package org.teachingkidsprogramming.recipes.quizzes;
 
+import org.teachingextensions.logo.Tortoise;
 import org.teachingkidsprogramming.recipes.quizzes.graders.HousesQuizGrader;
 
 public class HousesQuiz extends org.teachingkidsprogramming.recipes.quizzes.graders.HousesQuiz
 {
   public void question1()
   {
     //  The current length is 7
+    length = 7;
   }
   //
   //      Question2
   //      Create a method called medium
   //       that sets the current length to 21
+  @Override
+  public void medium()
+  {
+    super.medium();
+    length = 21;
+  }
   //
   //
   //      Question3
   //      Create a method called large
   //       that sets the current length to 63
+  @Override
+  public void large()
+  {
+    super.large();
+    length = 63;
+  }
   //
   //
   //      Question4
   //      Create a method called moveTheLength
   //       that moves the Tortoise the current length
+  @Override
+  public void moveTheLength()
+  {
+    // TODO Auto-generated method stub
+    super.moveTheLength();
+    Tortoise.move(length);
+  }
   //
   //
   //      Question5
   //      Create a method called turnTheCorner
   //       that turns the Tortoise 1/3 of 360 degrees to the left
+  @Override
+  public void turnTheCorner()
+  {
+    // TODO Auto-generated method stub
+    super.turnTheCorner();
+    Tortoise.turn(-360 / 3);
+  }
   //
   //
   //      Question6
   //      Create a method called drawASide
-  //       that calls moveTheLength and turnTheCorner 
+  //       that calls moveTheLength and turnTheCorner
+  @Override
+  public void drawASide()
+  {
+    // TODO Auto-generated method stub
+    super.drawASide();
+    moveTheLength();
+    turnTheCorner();
+  }
   //
   public static void main(String[] args)
   {