import java awt import java awt event import java util ArrayList import javax swing CODING INSTRUCTIONS Task 0 compile and run SnakeGame as a Java Application Task 1 (in class Snake) create a class called Snake in a separate Java source file import java awt required fields (or instance variables) int size, direction, bodyAdd Rectangle head ArrayList body ArrayList directionQ (note look up Rectangle in the Java Documentation for more information) write a default constructor for the Snake Object size is 20 (the number of pixels for each Snake piece) direction is 8 (8 is up, 2 down, 4 left, and 6 right look at numpad) bodyAdd is 4 (4 body pieces will be initially added to the Snake head is a Rectangle that is 20x20 and is located in the approximate center of the window (i e coordinates (300,300)) remember to initialize body and directionQ to new ArrayLists write method public void draw(Graphics2D g) that will render the head of Snake use g draw(head) and the body of Snake (use a for loop) Task 1a (in class SnakeGame) uncomment the snake instance variable in method initRound() initialize variable snake in method draw() render snake by invoking its draw method YOU SHOULD SEE snake APPEAR IN THE CENTER OF THE WINDOW Task 3 (in class Snake) write method public int getDirection() that returns the direction write method public Rectangle getHead() that returns the head write method public void grow() that adds 5 to variable bodyAdd write method public void setDirection(int d) (note d will be either 2,4,6, or 8) add d to the end of directionQ (note it is ok to add an int value to an ArrayList ) write method public void move() if the directionQ is not empty, remove the first element of directionQ and assign it to direction add a copy of head to the body body add(0,new Rectangle(head)) there are 4 exclusive cases for the value of direction direction is 4 (i e left) subtract size from head x (this will change its x position) direction is 2 (i e down) add size to head y etc Task 3a (in class SnakeGame) uncomment the lines that invoke setDirection and move methods on snake and complete method keyPressed() YOU SHOULD BE ABLE TO SEE snake MOVE AND CONTROL IT WITH THE ARROW KEYS Task 3a (in class Snake) continue in method public void move() if bodyAdd is positive, simply decrement bodyAdd, otherwise remove the last Rectangle in ArrayList body YOU SHOULD BE ABLE TO SEE snake GROW Task 4 (in class SnakeGame) uncomment nibble field and initialize it to a 20x20 Rectangle with random coordinates (note the coordinates should be multiples of 20 the snake size) render nibble in method draw g fill(nibble) in method actionPerformed() (use the intersects method of Rectangle nibble to invoke the grow method of snake) (i e if the snake head intersects the nibble) also generate new random coordinates for nibble YOU SHOULD BE ABLE TO PLAY THE SNAKE GAME AS AN INVINCIBLE snake Task 5 (in class Snake) write method public boolean isDead() returns true if head intersects any Rectangle in body or head has passed any window boundaries (example head x 0 , head y 580, etc) otherwise, returns false Task 5a (in class SnakeGame) in method actionPerformed() write an if statement that stops the Timer clock if the snake isDead

Question

import java awt    import java awt event    import java util ArrayList  import javax swing                                                                                         CODING INSTRUCTIONS                                                                                       Task 0    compile and run SnakeGame as a Java Application      Task 1  (in class Snake)   create a class called Snake in a separate Java source file    import java awt        required fields (or instance variables)    int size, direction, bodyAdd    Rectangle head    ArrayList body    ArrayList directionQ    (note  look up Rectangle in the Java Documentation for more information)   write a default constructor for the Snake Object   size is 20 (the number of pixels for each Snake piece)   direction is 8 (8 is up, 2 down, 4 left, and 6 right   look at numpad)   bodyAdd is 4 (4 body pieces will be initially added to the Snake   head is a Rectangle that is 20x20 and   is located in the approximate center of the window (i e  coordinates (300,300))   remember to initialize body and directionQ to new ArrayLists   write method  public void draw(Graphics2D g)   that will render the head of Snake   use g draw(head)   and the body of Snake (use a for loop)     Task 1a  (in class SnakeGame)   uncomment the snake instance variable   in method initRound()   initialize variable snake   in method draw()   render snake by invoking its draw method   YOU SHOULD SEE snake APPEAR IN THE CENTER OF THE WINDOW        Task 3  (in class Snake)   write method  public int getDirection() that returns the direction   write method  public Rectangle getHead() that returns the head   write method  public void grow() that adds 5 to variable bodyAdd   write method  public void setDirection(int d)   (note  d will be either 2,4,6, or 8)   add d to the end of directionQ   (note  it is ok to add an int value to an ArrayList )   write method  public void move()   if the directionQ is not empty,   remove the first element of directionQ and assign it to direction   add a copy of head to the body    body add(0,new Rectangle(head))    there are 4 exclusive cases for the value of direction       direction is 4 (i e  left)   subtract size from head x (this will change its x position)      direction is 2 (i e  down)   add size to head y      etc      Task 3a  (in class SnakeGame)   uncomment the lines that invoke setDirection and move methods on snake   and complete method keyPressed()   YOU SHOULD BE ABLE TO SEE snake MOVE AND CONTROL IT WITH THE ARROW KEYS     Task 3a (in class Snake)   continue in method  public void move()     if bodyAdd is positive, simply decrement bodyAdd,   otherwise remove the last Rectangle in ArrayList body   YOU SHOULD BE ABLE TO SEE snake GROW      Task 4  (in class SnakeGame)   uncomment nibble field and initialize it   to a 20x20 Rectangle with random coordinates   (note  the coordinates should be multiples of 20    the snake size)   render nibble in method draw    g fill(nibble)    in method actionPerformed()   (use the intersects method of Rectangle nibble   to invoke the grow method of snake)   (i e  if the snake head intersects the nibble)   also generate new random coordinates for nibble   YOU SHOULD BE ABLE TO PLAY THE SNAKE GAME AS AN INVINCIBLE snake      Task 5  (in class Snake)   write method  public boolean isDead()   returns true if head intersects any Rectangle in body or   head has passed any window boundaries   (example  head x   0 , head y   580, etc)   otherwise, returns false     Task 5a  (in class SnakeGame)   in method actionPerformed()   write an if statement that stops the Timer clock if the snake isDead

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