2020/6/14
import greenfoot.*; // (World, Actor, GreenfootImage, Greenfoot and MouseInfo)
/**
* Write a description of class FlappyBird here.
*
* @author (your name)
* @version (a version number or a date)
*/
public class FlappyBird extends Actor
{
double dy = 0;
double g = 1.3;
double BOOST_SPEED = -6.5;
/*public FlappyBird(){
GreenfootImage image = getImage();
image.scale(100, 100);
setImage(image);
}*/
/**
* Act - do whatever the FlappyBird wants to do. This method is called whenever
* the 'Act' or 'Run' button gets pressed in the environment.
*/
public void act()
{
setLocation( getX(), (int) (getY() + dy) );
// If we are touching a pipe, then Game Over!
if (getOneIntersectingObject(bottom_pipe.class)!= null) {
displayGameOver();
}
if (getOneIntersectingObject (top_pipe.class)!= null) {
displayGameOver();
}
if (getOneIntersectingObject(Coin.class)!= null) {
removeTouching(Coin.class);
}
// If used presses up arrows, launch Flappy Bird upward
if (Greenfoot.isKeyDown("up") == true) {
dy = BOOST_SPEED;
Greenfoot.playSound("sfx_wing.wav");
}
// If FlappyBird drops out of the world, Game over!
if (getY() > getWorld().getHeight()) {
displayGameOver();
}
dy = dy + g;
}
private void displayGameOver() {
GameOver gameOver = new GameOver();
getWorld().addObject(gameOver, getWorld().getWidth()/2, getWorld().getHeight()/2);
Greenfoot.stop();
}
}import greenfoot.*; // (World, Actor, GreenfootImage, Greenfoot and MouseInfo)
import java.util.ArrayList;
/**
* Write a description of class Flappy_Bird_Background here.
*
* @author (your name)
* @version (a version number or a date)
*/
public class FlappyWorld extends World
{
int counter = 0;
boolean hasPrinted = false;
int pipeCounter = 0;
int FIRST_PIPE = 240;
int PIPE_SPACE = 60;
int NextLevel = 0;
int LevelUp = 10;
int WhenToLevelUp = 9;
int RN = 0;
private int spawnTimer;
Score scoreObj = null;
Coin[] coins;
ArrayList<top_pipe> topPipes = new ArrayList<>();
/**
* Constructor for objects of class FlappyWorld.
*
*/
public FlappyWorld()
{
// Create a new world with 600x400 cells with a cell size of 1x1 pixels.
super(600, 400, 1, false);
// Create a Flappy bird object
FlappyBird flappy = new FlappyBird();
// Add flappy to our world
addObject(flappy, 100, getHeight()/2);
// set paint order
setPaintOrder(Score.class, bottom_pipe. class, top_pipe.class);
// Create a Score object
scoreObj = new Score();
// Add Score to Flappy_Bird_Background
addObject(scoreObj, 100, 100);
prepare();
}
public void act() {
checkForSpawning();
for (top_pipe pipe : topPipes)
{
if (pipe.addscore)
{
scoreObj.scoreUp();
pipe.addscore = false;
}
}
if (scoreObj.score == 0 && hasPrinted == false) {
System.out.println("Can you be named the Flappy Bird LEGEND?");
hasPrinted = true;
}
if (scoreObj.score == 10 && hasPrinted == true) {
System.out.println("Good Job!");
displayLevelCompleted();
hasPrinted = false;
}
if (scoreObj.score >= WhenToLevelUp) {
PIPE_SPACE = 70;
}
if (scoreObj.score == 20 && hasPrinted == false) {
System.out.println("So Far So Good!");
displayLevelCompleted();
hasPrinted = true;
}
if (scoreObj.score >= WhenToLevelUp + 10) {
PIPE_SPACE = 80;
}
if (scoreObj.score == 30 && hasPrinted == true) {
System.out.println("Are you the Flappy Bird GOAT?");
displayLevelCompleted();
hasPrinted = false;
}
if (scoreObj.score >= WhenToLevelUp + 20) {
PIPE_SPACE = 90;
}
if (scoreObj.score == 40 && hasPrinted == false){
System.out.println("Warning: Difficulty HALL OF FAME!");
displayLevelCompleted();
hasPrinted = true;
}
if (scoreObj.score >= WhenToLevelUp + 30) {
PIPE_SPACE = 100;
}
if (scoreObj.score == 50 && hasPrinted == true) {
System.out.println("Flappy Bird LEGEND!");
displayLevelCompleted();
hasPrinted = false;
}
if (scoreObj.score >= WhenToLevelUp + 40) {
PIPE_SPACE = 110;
}
if (scoreObj.score == 51 && hasPrinted == false) {
System.out.println("Warning: Level Impossible!");
displayLevelCompleted();
hasPrinted = true;
}
RN = getRandomNumber(50,100);
pipeCounter++;
if (pipeCounter % RN == 0) {
// Create a pipe object
bottom_pipe bpipe = new bottom_pipe();
top_pipe tpipe = new top_pipe();
GreenfootImage bimage = bpipe.getImage();
GreenfootImage timage = tpipe.getImage();
topPipes.add(tpipe);
addObject(bpipe, getWidth(), getHeight()/2 + bimage.getHeight()-PIPE_SPACE);
addObject(tpipe, getWidth(), getHeight()/2 - timage.getHeight()+PIPE_SPACE);
}
if (NextLevel == LevelUp) {
displayLevelCompleted();
NextLevel = 0;
}
}
private void displayLevelCompleted() {
System.out.println("NEXT LEVEL");
}
public int getRandomNumber(int start,int end)
{
int normal = Greenfoot.getRandomNumber(end-start+1);
return normal+start;
}
private void checkForSpawning() // call from act method
{
spawnTimer = (spawnTimer+1)%50; // repeat every 10 seconds (about)
if (spawnTimer == 0) // at each timer reset
{
addObject(new Coin(), 90, Greenfoot.getRandomNumber(500));
}
}
/**
* Prepare the world for the start of the program.
* That is: create the initial objects and add them to the world.
*/
private void prepare()
{
}
}import greenfoot.*; // (World, Actor, GreenfootImage, Greenfoot and MouseInfo)
/**
* Write a description of class coin here.
*
* @author (your name)
* @version (a version number or a date)
*/
public class Coin extends Actor
{
GifImage myGif = new GifImage ("coin-clipart-drawn-17.gif");
/**
* Act - do whatever the coin wants to do. This method is called whenever
* the 'Act' or 'Run' button gets pressed in the environment.
*/
public void act()
{
setImage( myGif.getCurrentImage());
getImage().scale(200,200);
}
}
System.out.println("Bird image height: "+getImage().getHeight());