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‎src/day1/robot/PentagonCrazy.java‎

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package day1.robot;
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import java.awt.Color;

‎src/day5/FlamingNinjaStar.java‎

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package day5;
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import java.awt.Color;
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import org.jointheleague.graphical.robot.Robot;
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/*** Teacher's note ***/
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/* Before beginning recipe:
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* 1. ask students to find and explain the variable in this recipe.
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* 2. ask students what robot commands they think they will use to make picture in the laminated hand-outs. */
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/*
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* Before beginning recipe: 1. ask students to find and explain the variable in
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* this recipe. 2. ask students what robot commands they think they will use to
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* make picture in the laminated hand-outs.
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*/
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public class FlamingNinjaStar {
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public static void main(String[] args) {
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int baseSize = 300; //the size of the black part of the star
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int flameSize = 200; //the length of the flaming arms
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int baseSize = 300; // the size of the black part of the star
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int flameSize = 200; // the length of the flaming arms
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// *14. Use the methods setX and setY to move the ninja star into the center of the screen
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// *15. Make some adjustments to see what other kinds of shapes you can make.
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// *14. Use the methods setX and setY to move the ninja star into the
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// center of the screen
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// 1. Make a new robot, and set it's pen down.
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// *15. Make some adjustments to see what other kinds of shapes you can
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// make.
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// 1. Make a new robot, and set it's pen down.
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Robot andrew = new Robot();
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// 12. Set the robot speed to 10
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andrew.setSpeed(10);
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int x = 0;
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// 13. Make all the code below repeat 25 times
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while (x < 25) {
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// 2. Turn the robot 1/8 of a circle
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andrew.turn(360 / 8);
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// 3. Move the robot 64 pixels
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andrew.penDown();
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andrew.setPenColor(Color.BLACK);
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andrew.move(64);
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// 4. Turn the robot 40 degrees to the LEFT. (Negative numbers will turn the robot counter-clockwise.)
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// 4. Turn the robot 40 degrees to the LEFT. (Negative numbers will
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// turn
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// the robot counter-clockwise.)
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andrew.turn(-40);
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// 5. Move the robot the distance in the variable flameSize
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andrew.setPenColor(Color.YELLOW);
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andrew.move(flameSize);
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// 6. Turn the robot 170 degrees
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andrew.turn(170);
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// 7. Move the robot the distance in the variable flameSize (again)
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andrew.setPenColor(Color.YELLOW);
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andrew.move(flameSize);
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// 8. Turn the robot 64 degrees to the right
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andrew.turn(64);
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// 9. Move the robot the distance in the variable baseSize
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// 10. Check that your shape is the same as Figure 1. This is one arm of the ninja star.
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andrew.setPenColor(Color.BLACK);
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andrew.move(baseSize);
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// 10. Check that your shape is the same as Figure 1. This is one
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// arm of
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// the ninja star.
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x = x + 1;
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// 11. Color your ninja star like Figure 2.
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}
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}
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}
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‎src/day5/ScaryMaze.java‎

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import javax.imageio.ImageIO;
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import javax.swing.JApplet;
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import javax.swing.JFrame;
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import javax.swing.JOptionPane;
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import javax.swing.JPanel;
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import javax.swing.SwingUtilities;
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public class ScaryMaze extends JPanel implements Runnable, MouseMotionListener {
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BufferedImage maze;
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final int frameWidth = 600;
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final int frameHeight = 400;
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final int frameWidth = 800;
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final int frameHeight = 600;
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ScaryMaze() throws Exception {
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//1. Use this online tool to make a maze image and drop it into your day5 package: http://pixlr.com/editor/
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// 1. Use this online tool to make a maze image and drop it into your
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// day5 package: http://pixlr.com/editor/
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maze = ImageIO.read(getClass().getResource("maze.png"));
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//2. set the mouse pointer to the start of your maze using:
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//new Robot().mouseMove(xPosition, yPosition)
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//3. add a mouse motion listener using:
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//addMouseMotionListener(this)
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// 2. set the mouse pointer to the start of your maze using:
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// new Robot().mouseMove(xPosition, yPosition)
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new Robot().mouseMove(50, 100);
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// 3. add a mouse motion listener using:
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// addMouseMotionListener(this)
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addMouseMotionListener(this);
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}
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@Override
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public void mouseMoved(MouseEvent e) {
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int mouseX = e.getX();
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int mouseY = e.getY();
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int mouseColor = maze.getRGB(mouseX, mouseY);
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//4. print the mouseColor variable to see what color the mouse is touching
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//5. make a variable to hold the background color.
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//6. if the mouse falls off the path (if it is on the background)
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// call the scare method
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//10. if the mouse is on the end color
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// pop up a message to tell them they won
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// 4. print the mouseColor variable to see what color the mouse is
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// touching
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System.out.println(mouseColor);
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// 5. make a variable to hold the background color.
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int bc = -12553419;
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// 6. if the mouse falls off the path (if it is on the background)
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if (bc == mouseColor) {
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// call the scare method
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scare();
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}
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// 10. if the mouse is on the end color
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if (mouseColor == -4120798) {
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JOptionPane.showMessageDialog(null, "YOU WON!");
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}
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// pop up a message to tell them they won
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}
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private void scare() {
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System.out.println("BOO!");
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//7. find a scary sound and put it in the day5 package where you put your maze picture. You can find a sound on freesound.org. Log in as leagueofamazing/code4life.
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//AudioClip sound = JApplet.newAudioClip(getClass().getResource("scream.wav"));
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//8. play the scary sound. Hint: type "sound" and then a period.
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//9. drop an image into your day5 package, and use the showScaryImage method to scare your victim!
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//System.out.println("BOO!");
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// 7. find a scary sound and put it in the day5 package where you put
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// your maze picture. You can find a sound on freesound.org. Log in as
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// leagueofamazing/code4life.
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AudioClip sound = JApplet.newAudioClip(getClass().getResource("scream.wav"));
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// 8. play the scary sound. Hint: type "sound" and then a period.
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sound.play();
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// 9. drop an image into your day5 package, and use the showScaryImage
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// method to scare your victim
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showScaryImage("scare.jpg");
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}
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private void showScaryImage(String imageName) {
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}
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@Override
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public void mouseDragged(MouseEvent e) {}
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public void mouseDragged(MouseEvent e) {
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}
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}
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‎src/day5/Scream.ogg‎

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‎src/day5/Scream.wav‎

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‎src/day5/StarShow.java‎

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void makeStars() {
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drawStar(150); //5. delete this line. you will draw the star again in step 8.
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//5. delete this line. you will draw the star again in step 8.
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// 13. Set the speed to 8
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robot.setSpeed(8);
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// 6. Make a variable to hold the X position of the Robot and set it to 10
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int newX = 10;
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// 7. Make a variable to hold the Y position of the Robot and set it to 950
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int newY = 950;
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// 8. Make a variable to hold the star size and set it to 25
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int starSize = 25;
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// 12. Repeat the steps #19 to #18, 30 times
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int x2 = 0;
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while(x2<30){
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x2 = x2+ 1;
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// 19. Set the pen width to i
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robot.setPenWidth(x2);
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// 10. Set the X position of the robot to your X variable
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robot.setX(newX);
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// 11. Set the Y position of the robot to your Y variable
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robot.setX(newY);
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// 9. Call the drawStar() method with your star size variable
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drawStar(starSize);
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// 14. Increase the X position by star size. See Figure 2.
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newX = newX + starSize;
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// 15. decrease the Y position by star size. See Figure 3.
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newY = newY + starSize;
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// 16. Increase the star size by 20
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starSize = starSize + 20;
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// 17. Turn the robot 12 degrees
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robot.turn(12);
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// 18. Make each star a different random color like in Figure 4.
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}
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robot.setRandomPenColor();
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}}
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private void drawStar(int starSize) {
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// 2. Put the robot's pen down
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robot.penDown();
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// 4. Repeat both commands 5 times. See Figure 1 at http://bit.ly/star-show
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int x = 0;
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while(x<5){
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// 1. Move the robot the distance of the starSize variable
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robot.move(starSize);
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// 3. Turn the robot 144 degrees
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}
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robot.turn(144);
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x=x+1;
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}}
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public static void main(String[] args) {
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new StarShow().makeStars();

‎src/day5/maze.png‎

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‎src/day5/scare.jpg‎

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