added demo recipes

Author: lynnlangit

src/main/java/org/teachingextensions/logo/Tortoise.java

@@ -3,6 +3,7 @@
 import java.awt.Color;
 
 import org.teachingextensions.logo.Turtle.Animals;
+import org.teachingextensions.logo.shapes.Text;
 import org.teachingextensions.logo.utils.TortoiseUtils;
 import org.teachingextensions.virtualproctor.VirtualProctor;
 
@@ -304,16 +305,63 @@ public void likesTopping(Topping topping)
   public static void drawShape(int sides, Color color, int length, int width)
   {
     Tortoise.show();
-    Tortoise.setSpeed(10);
+    Tortoise.setSpeed(7);
     Tortoise.getBackgroundWindow().setBackground(PenColors.Yellows.Goldenrod);
+    new Text("TKP Java - Make Some Shapes!").setTopLeft(225, 50).addTo(Tortoise.getBackgroundWindow());
     for (int i = 0; i < sides; i++)
     {
       Tortoise.setPenColor(color);
       Tortoise.setPenWidth(width);
       Tortoise.move(length);
       Tortoise.turn(360 / sides);
     }
-    VirtualProctor.setClassName("Snape's class");
-    VirtualProctor.setName("Harry Potter");
+    VirtualProctor.setClassName("Grace Hopper's Class");
+    VirtualProctor.setName("Jean Bartik");
+  }
+  public static void drawTortoise()
+  {
+    Tortoise.show();
+    Tortoise.setSpeed(9);
+    Tortoise.getBackgroundWindow().setBackground(PenColors.Greens.DarkSeaGreen);
+    new Text("TKP Java - It's the Tortoise!").setTopLeft(200, 75).addTo(Tortoise.getBackgroundWindow());
+    Tortoise.setPenColor(PenColors.Greens.Green);
+    Tortoise.setPenWidth(3);
+    makeTortoiseBody();
+    Tortoise.setPenColor(PenColors.Browns.Brown);
+    Tortoise.turn(-65);
+    Tortoise.makeTortoiseLeg();
+    Tortoise.turn(90);
+    Tortoise.move(150);
+    Tortoise.turn(-90);
+    Tortoise.makeTortoiseLeg();
+  }
+  private static void makeTortoiseLeg()
+  {
+    for (int i = 0; i < 4; i++)
+    {
+      Tortoise.move(35);
+      Tortoise.turn(90);
+    }
+  }
+  private static void makeTortoiseBody()
+  {
+    Tortoise.turn(-90);
+    Tortoise.move(255);
+    Tortoise.turn(135);
+    Tortoise.move(135);
+    Tortoise.turn(45);
+    Tortoise.move(120);
+    Tortoise.turn(45);
+    Tortoise.move(70);
+    Tortoise.turn(-90);
+    Tortoise.move(35);
+    Tortoise.turn(45);
+    Tortoise.move(60);
+    Tortoise.turn(65);
+    Tortoise.move(50);
+    Tortoise.turn(115);
+    Tortoise.move(65);
+    Tortoise.turn(-25);
+    Tortoise.move(65);
   }
 }

src/main/java/org/teachingextensions/logo/shapes/Text.java

@@ -10,7 +10,7 @@
 import org.teachingextensions.logo.TurtlePanel;
 
 /**
- * <img src="http://www.iconeasy.com/icon/thumbnails/System/BlankOn/Text%20Icon.jpg" style="text-align: left" alt="A sheet of paper with text on it">
+ * <img src="http://www.iconsdb.com/icons/preview/black/text-xxl.png" style="text-align: left" alt="Some Text!" height="20">
  * Text allows you to write text on the window
  */
 public class Text implements Paintable

src/main/java/org/teachingkidsprogramming/recipes/completed/section00demos/QuickShape.java

@@ -0,0 +1,28 @@
+package org.teachingkidsprogramming.recipes.completed.section00demos;
+
+import java.util.Random;
+
+import org.teachingextensions.logo.PenColors;
+import org.teachingextensions.logo.Tortoise;
+
+public class QuickShape
+{
+  public static void main(String[] args) throws Exception
+  {
+    //Tip: Use the Tortoise to draw!
+    //Draw a red square that is 50 pixels per side with a line that's 2 pixels thick
+    Tortoise.setX(150);
+    Tortoise.drawShape(4, PenColors.Reds.Red, 75, 4);
+    //
+    //Draw a blue hexagon that is 65 pixels per side with a line that's 40 pixels thick
+    Tortoise.setX(425);
+    Tortoise.drawShape(6, PenColors.Blues.Blue, 65, 40);
+    //
+    Tortoise.setX(250);
+    Tortoise.setY(375);
+    Random r = new Random();
+    int sides = r.nextInt(10) + 1;
+    //Draw a purple shape that is 50 pixel on each side with a line that's 10 pixels thick
+    Tortoise.drawShape(sides, PenColors.Purples.Purple, 50, 10);
+  }
+}

src/main/java/org/teachingkidsprogramming/recipes/completed/section00demos/QuickSquare.java

@@ -0,0 +1,11 @@
+package org.teachingkidsprogramming.recipes.completed.section00demos;
+
+import org.teachingextensions.logo.Tortoise;
+
+public class QuickTortoise
+{
+  public static void main(String[] args) throws Exception
+  {
+    Tortoise.drawTortoise();
+  }
+}

src/main/java/org/teachingkidsprogramming/recipes/completed/section00demos/QuickTortoise.java

@@ -0,0 +1,25 @@
+package org.teachingkidsprogramming.section00demos;
+
+import java.util.Random;
+
+import org.teachingextensions.logo.Tortoise;
+
+public class QuickShape
+{
+  public static void main(String[] args) throws Exception
+  {
+    //  Tip: Use the Tortoise to draw shapes!
+    Tortoise.setX(150);
+    //  Draw a red square that is 50 pixels per side with a line that's 2 pixels thick -- #1
+    //
+    Tortoise.setX(425);
+    //  Draw a blue hexagon that is 65 pixels per side with a line that's 40 pixels thick -- #2
+    //
+    Tortoise.setX(250);
+    Tortoise.setY(375);
+    Random r = new Random();
+    int sides = r.nextInt(10) + 1; //  use this to generate a random number of sides
+    //  Draw a purple shape that is 50 pixel on each side with a line that's 10 pixels thick -- #3
+    //
+  }
+}