void drawTree() {
drawStar();
drawTreeBody();
drawTreeTrunk();
treeWidth = 15;
Tortoise.setAngle(0);
Tortoise.setPenWidth(treeWidth / 5);
}
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);
}
public static void main(String[] args) {
Tortoise.show();
Tortoise.getBackgroundWindow().setBackground(Grays.Black);
Tortoise.setPenWidth(20);
Tortoise.setSpeed(10);
for (int i = 55; i < 999999999; i++) {
Tortoise.setPenColor(PenColors.getRandomColor());
length = length + 1;
drawTriangle();
Tortoise.turn(1000000000 / 20000);
}
}
/**
* Makes a cool shape fast <div><b>Example: </b> {@code tortoise.drawShape(6,PenColors.Reds.Red,
* 50, 20)}</div>
*
* @param sides the number of sides
* @param color a snazzy line color
* @param length the bigger the better
* @param width make a thick line - it's cool
*/
public static void drawShape(int sides, Color color, int length, int width) {
Tortoise.show();
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("Grace Hopper's Class");
VirtualProctor.setName("Jean Bartik");
}
void drawTreeTrunk() {
// 1. Move the tortoise half the width of the tree
Tortoise.setAnimal(Animals.Spider);
Tortoise.move(treeWidth / 2);
// 2. Change the tortoise so that it is pointing straight down
Tortoise.setAngle(180);
// 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.DarkGoldenrod);
// 3. Move the tortoise a quarter the tree width
Tortoise.move(treeWidth / 4);
}
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();
}
public static void main(String[] args) {
// 3. ask the user what color they would like the tortoise to draw
String color = JOptionPane.showInputDialog("What color do you want the pen color to be");
// 4. use an if/else statement to set the pen color that the user
// requested
for (int i = 0; i < 5; ) {
if (color.equals("Blue")) {
Tortoise.setPenColor(Color.blue);
}
if (color.equals("Red")) {
Tortoise.setPenColor(Color.red);
}
if (color.equals("Green")) {
Tortoise.setPenColor(Color.green);
}
// 5. if the user doesn’t enter anything, choose a random color
Colors.getRandomColor();
// 6. put a loop around your code so that you keep asking the user for
// more colors & drawing them
// 2. set the pen width to 10
Tortoise.setPenWidth(10);
// 1. make the tortoise draw a shape (this will take more than one line
// of code)
Tortoise.penDown();
Tortoise.move(100);
Tortoise.turn(90);
Tortoise.move(100);
Tortoise.turn(90);
Tortoise.move(100);
Tortoise.turn(90);
Tortoise.move(100);
}
}