import java.applet.AudioClip;

import java.awt.event.MouseAdapter;

import java.awt.event.MouseEvent;

import javax.swing.JApplet;

import org.teachingextensions.logo.Colors;

import org.teachingextensions.logo.Tortoise;

import org.teachingextensions.logo.TurtlePanel;

public class HolidayCard extends MouseAdapter {

double treeWidth = 15;

double scale = 1.1; // This is how much the width of the tree grows with each layer

/* 1. Paste your methods from the Christmas Tree Recipe here. */

void drawTreeBody() {

// 8. Change the color of the line the tortoise draws to forest green

Tortoise.setSpeed(10);

Tortoise.setPenColor(Colors.Greens.Chartreuse);

// 1. Make a variable for turnAmount and set it to 175

int turnAmount = 175;

// 2. Start the Tortoise facing to the right

Tortoise.turn(90);

// 5. Repeat steps 3 through 11, 11 times

for (int i=0; i<11; i++) {

// 3. Move the tortoise the width of the tree

Tortoise.move(treeWidth);

// 4. Turn the tortoise the current turnAmount to the right

Tortoise.turn(turnAmount);

// 6. Set the treeWidth to the current treeWidth times the scale

treeWidth=treeWidth*scale;

// 7. Move the tortoise the width of a tree again

Tortoise.move(treeWidth);

// 9. Turn the tortoise the current turn amount to the LEFT

Tortoise.turn(-turnAmount);

// 10. Set the treeWidth to the current treeWidth times the scale again

treeWidth=treeWidth*scale;

// 11. Decrease turnAmount by 1

turnAmount--;

}

}

void drawTreeTrunk() {

// 1. Move the tortoise half the width of the tree

Tortoise.move(treeWidth/2);

// 2. Change the tortoise so that it is pointing straight down

Tortoise.turn(90);

// 4. Set the pen width to the tree width divided by 10

Tortoise.setPenWidth(treeWidth/10);

// 5. Change the color of the line the tortoise draws to brown

Tortoise.setPenColor(Colors.Browns.Chocolate);

// 3. Move the tortoise a quarter the tree width

Tortoise.move(treeWidth/4);

}

void drawStar() {

// * Optional: Draw a red star on top of the tree. Hint: 144 degrees makes a star.

Tortoise.setPenColor(Colors.Reds.IndianRed);

for (int i=0; i<5; i++) {

Tortoise.move(15);

Tortoise.turn(144);

}

}

/* 2. When the mouse is clicked draw a tree at that position. */

public void mouseClicked(MouseEvent mouseEvent) {

System.out.println("mouse clicked!");

int mouseX = mouseEvent.getX();

int mouseY = mouseEvent.getY();

// Set the X position of the Tortoise to the X position of the mouse

Tortoise.setX(mouseX);

Tortoise.setY(mouseY);

drawTree();

}

/* 3. Personalize your card. */

void drawGreetingAndSing() {

// Download a Christmas sound (wav, midi or aiff) and use the playMusic() method to play it

playMusic("santa.wav");

// Use the writeGreeting() method to add a festive message

writeGreeting("Have a happy holiday break! (I think you have a break :)");

}

private void writeGreeting(String greeting) {

tortoiseWindow.getGraphics().drawString(greeting, 250, 50);

}

private void playMusic(String nameOfSoundFile) {

AudioClip sound = JApplet.newAudioClip(getClass().getResource(nameOfSoundFile));

sound.play();

}

void drawTree() {

drawStar();

drawTreeBody();

drawTreeTrunk();

treeWidth = 15;

Tortoise.setAngle(0);

Tortoise.setPenWidth(treeWidth/5);

}

public static void main(String[] args) {

new HolidayCard();

}

TurtlePanel tortoiseWindow;

HolidayCard() {

tortoiseWindow = Tortoise.getBackgroundWindow();

tortoiseWindow.addMouseListener(this);

Tortoise.show();

Tortoise.setSpeed(10);

drawGreetingAndSing();

}

}