working on HelloBrazil recipe

Author: lynnlangit

src/main/java/org/teachingextensions/logo/utils/LineAndShapeUtils/Diamond.java

@@ -0,0 +1,97 @@
+package org.teachingextensions.logo.utils.LineAndShapeUtils;
+
+import java.awt.Color;
+import java.awt.Graphics2D;
+
+import javax.swing.JPanel;
+
+import org.teachingextensions.WindowUtils.ProgramWindow;
+import org.teachingextensions.logo.utils.ColorUtils.PenColors;
+
+/**
+ * The Diamond allows you to draw diamonds on the window
+ */
+public class Diamond implements Paintable
+{
+  private final int   radius;
+  private final Color mainColor;
+  private int         x;
+  private int         y;
+  private int         percentTransparent;
+  public Diamond(int radius, Color color)
+  {
+    this.radius = radius;
+    this.mainColor = color;
+  }
+  /**
+   * Sets the corners of the diamond
+   * <div><b>Example:</b> {@code  diamond.setCorners(8,10)}</div>
+   *
+   * @param x
+   *          The x value
+   * @param y
+   *          The y value
+   */
+  public void setCorners(int x, int y)
+  {
+    this.x = x;
+    this.y = y;
+  }
+  public int getRadius()
+  {
+    return this.radius;
+  }
+  /**
+   * Adds a diamond to the window
+   * <div><b>Example:</b> {@code  diamond.addTo(panel)}</div>
+   *
+   * @param panel
+   *          the ProgramWindow or panel
+   */
+  public void addTo(ProgramWindow panel)
+  {
+    panel.getCanvas().add(this);
+  }
+  /**
+   * Paints a diamond
+   * <div><b>Example:</b> {@code  diamond.paint(g,caller)}</div>
+   *
+   * @param g
+   *          the graphics object
+   * @param caller
+   *          the Program Window or panel
+   */
+  @Override
+  public void paint(Graphics2D g, JPanel caller)
+  {
+    Color color2 = PenColors.getTransparentVersion(mainColor, percentTransparent);
+    g.setColor(color2);
+    int width = 400;
+    int height = 300;
+    g.rotate(50);
+    g.fillRect(x, y, width, height);
+  }
+  /**
+   * Sets the transparency of the diamond
+   * <div><b>Example:</b> {@code  diamond.setTransparency(80)}</div>
+   *
+   * @param percentTransparent
+   *          The percentage of transparency of the diamond
+   */
+  public void setTransparency(int percentTransparent)
+  {
+    this.percentTransparent = percentTransparent;
+  }
+  public void removeFrom(ProgramWindow panel)
+  {
+    panel.remove(this);
+  }
+  public int getX()
+  {
+    return this.x;
+  }
+  public int getY()
+  {
+    return this.y;
+  }
+}

src/main/java/org/teachingextensions/logo/utils/MazeUtils/CoolMaze.java

@@ -10,7 +10,7 @@ public static void main(String[] args)
     CoolMaze maze = new CoolMaze(mazeComplexityScale);
     StdDraw.show(0);
     maze.drawWallsAndEndPoint();
-    // maze.solveThisMaze();
+    maze.solveThisMaze();
   }
   public CoolMaze(int mazeComplexity)
   {
@@ -117,6 +117,7 @@ private void createAndSizeEndPoint()
   {
     StdDraw.filledCircle(mazeComplexity / 2.0 + 0.5, mazeComplexity / 2.0 + 0.5, 0.35);
   }
+  @SuppressWarnings("unused")
   private void createAndSizeStartPoint()
   {
     StdDraw.filledCircle(1.5, 1.5, 0.35);

src/main/java/org/teachingextensions/logo/utils/MazeUtils/CreateMazeBackgroundFile.java

@@ -12,6 +12,7 @@
 import javax.imageio.ImageIO;
 
 import org.teachingextensions.approvals.lite.util.MySystem;
+import org.teachingextensions.approvals.lite.util.TestUtils;
 import org.teachingextensions.approvals.lite.writers.ComponentApprovalWriter;
 import org.teachingextensions.virtualproctor.ScreenCapture;
 
@@ -79,7 +80,7 @@ public static void sendImageToDisk(BufferedImage scaledMazeBackground)
       String filename = "./src/main/resources/mazeBackground/CoolMazeBackground.png";
       ImageIO.write(scaledMazeBackground, "png", new File(filename));
       //TODO If you want to see the file that will be saved, uncomment the line below
-      //TestUtils.displayFile(filename);
+      TestUtils.displayFile(filename);
     }
     catch (Exception e)
     {

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

@@ -4,6 +4,7 @@
 import org.teachingextensions.logo.utils.ColorUtils.PenColors;
 import org.teachingextensions.logo.utils.EventUtils.MouseLeftClickListener;
 import org.teachingextensions.logo.utils.LineAndShapeUtils.Circle;
+import org.teachingextensions.logo.utils.LineAndShapeUtils.Diamond;
 import org.teachingextensions.logo.utils.LineAndShapeUtils.Text;
 
 public class BrazilDemo implements MouseLeftClickListener
@@ -24,13 +25,13 @@ public void onLeftMouseClick(int x, int y)
   private void createFlag(int x, int y)
   {
     programWindow.clearWindow();
+    Diamond diamond = new Diamond(200, PenColors.Yellows.Yellow);
+    diamond.setCorners(x, y);
+    diamond.addTo(programWindow);
+    new Text("Olá São Paulo").setTopLeft(x, y).addTo(programWindow);
     Circle circle = new Circle(100, PenColors.Blues.DarkBlue);
-    circle.setCenter(x, y);
+    circle.setCenter(x + 200, y + 150);
     circle.addTo(programWindow);
-    Circle circle1 = new Circle(150, PenColors.Yellows.Yellow);
-    circle1.setCenter(x + 150, y + 120);
-    circle1.addTo(programWindow);
-    new Text("Olá São Paulo").setTopLeft(100, 100).addTo(programWindow);
   }
   public static void main(String[] args)
   {