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目录前言主要设计功能截图代码实现游戏启动类核心类工具类总结前言 《布谷鸟闯关-简单版》是一个基于java的布谷鸟闯关游戏，摁上键控制鸟的位置穿过管道间的缝隙，需要做碰撞检测，监听键盘
《布谷鸟闯关-简单版》是一个基于java的布谷鸟闯关游戏，摁上键控制鸟的位置穿过管道间的缝隙，需要做碰撞检测，监听键盘事件，背景图片的切换，障碍物管道产生时y轴上需要随机位置。
游戏开始：
控制布谷鸟
飞过障碍物
撞到障碍物，游戏结束
public class Main {
public static void main(String[] args) {
Cuckoo frame = new Cuckoo();
while (true){
try {
Thread.sleep(100);
if(!frame.crash){
frame.repaint();
}
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
}
public class Cuckoo extends Frame {
private int step;
private int score;
private int height;
private int moveLeft;
private int pipeMove;
boolean crash = false;
private boolean over = false;
private boolean start = false;
private static int bird_y = 270;
private static final int L_X = 800;
private static final int L_Y = 200;
private static final int SPEED = 2;
private static final int BIRD_X = 100;
private static final int GAME_X_Y_0 = 0;
private static final int GAME_WIDTH = 288;
private static final int GAME_HEIGHT = 512;
private static final int PIPE_WIDTH = ImageMgr.pipe.getWidth();
private static final int PIPE_HEIGHT = ImageMgr.pipe.getHeight();
private static final int READY_WIDTH = ImageMgr.ready.getWidth();
private static final int READY_HEIGHT = ImageMgr.ready.getHeight();
private static final int START_WIDTH = ImageMgr.start.getWidth();
private static final int BIRD_WIDTH = ImageMgr.bird[0].getWidth();
private static final int BIRD_HEIGHT = ImageMgr.bird[0].getWidth();
private static final int GROUND_HEIGHT = ImageMgr.ground.getHeight();
private static final int GAME_OVER_WIDTH = ImageMgr.gameOver.getWidth();
private static final int GAME_OVER_HEIGHT = ImageMgr.gameOver.getHeight();
private static final int BACKGROUND_HEIGHT = ImageMgr.background.getHeight();
private static Image offScreenImage;
private static Rectangle pipeRectangle1;
private static Rectangle pipeRectangle2;
private static Rectangle birdRectangle;
Cuckoo(){
setVisible(true);
setResizable(false);
//setTitle("cuckoo");
setBounds(L_X, L_Y,GAME_WIDTH,GAME_HEIGHT);
addKeyListener(new KeyAdapter() {
@Override
public void keyPressed(KeyEvent e) {
switch (e.geTKEyCode()){
case KeyEvent.VK_SPACE : start = true;break;
case KeyEvent.VK_ENTER : reopen();break;
}
}
@Override
public void keyReleased(KeyEvent e) {
if (e.getKeyCode() == KeyEvent.VK_UP) {
bird_y -= 20;
}
}
});
addWindowListener(new WindowAdapter() {
@Override
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
}
@Override
public void update(Graphics g) {
if(offScreenImage == null){
offScreenImage = this.createImage(GAME_WIDTH,GAME_HEIGHT);
}
Graphics GoffScreen = offScreenImage.getGraphics();
Color c = gOffScreen.getColor();
gOffScreen.setColor(Color.BLACK);
gOffScreen.fillRect(0,0,GAME_WIDTH,GAME_HEIGHT);
gOffScreen.setColor(c);
paint(gOffScreen);
g.drawImage(offScreenImage,0,0,null);
}
@Override
public void paint(Graphics g) {
background(g);
ground(g);
start(g);
if(start){
bird(g);
pipe(g);
colliedWith();
gameOver(g);
score(g);
}
}
//如果碰撞后，可以嗯enter键重开
private void reopen(){
if(crash){
score = 0;
over = false;
crash = false;
start = false;
moveLeft = 0;
pipeMove = 0;
//bird_y = 270;//继上次死的位置开始
}
}
private void score(Graphics g){
Font font = new Font("微软雅黑",Font.BOLD,18);
g.setFont(font);
Color c = g.getColor();
g.setColor(Color.lightGray);
g.drawString("score " + score,20,70);
g.setColor(c);
}
private void background(Graphics g){
g.drawImage(ImageMgr.background,
GAME_X_Y_0 - moveLeft,GAME_X_Y_0,
GAME_WIDTH - moveLeft,GAME_HEIGHT,
GAME_X_Y_0,
GAME_X_Y_0,
GAME_WIDTH,
GAME_HEIGHT, null);
g.drawImage(ImageMgr.background,
GAME_WIDTH-1 - moveLeft,GAME_X_Y_0,
GAME_WIDTH*2 - moveLeft, GAME_HEIGHT,
GAME_X_Y_0,
GAME_X_Y_0,
GAME_WIDTH,
GAME_HEIGHT, null);
moveLeft += SPEED;
//游戏启动计分
if(start && moveLeft % 100 == 0){
score += 1;
}
if(moveLeft >= GAME_WIDTH){
moveLeft = 0;
}
}
private void ground(Graphics g){
g.drawImage(ImageMgr.ground,0,BACKGROUND_HEIGHT - GROUND_HEIGHT,null);
}
private void bird(Graphics g){
Color c = g.getColor();
g.setColor(Color.BLUE);
g.drawRect(BIRD_X, bird_y,BIRD_WIDTH,BIRD_HEIGHT);
g.setColor(c);
g.drawImage(ImageMgr.bird[step++], BIRD_X, bird_y,null);
if(step >= ImageMgr.bird.length){
step = 0;
}
if(start){
bird_y += 4;
}
birdRectangle = new Rectangle(BIRD_X,bird_y,BIRD_WIDTH,BIRD_HEIGHT);
}
private void pipe(Graphics g){
drawPipe(g);
pipeMove += SPEED;
if(pipeMove >= GAME_WIDTH + PIPE_WIDTH){
pipeMove = 0;
Random ran = new Random();
height = ran.nextInt(10)*20;
drawPipe(g);
}
}
private void drawPipe(Graphics g){
g.setColor(Color.RED);
// g.drawRect(GAME_WIDTH - pipeMove,GAME_HEIGHT/5*3 - height,PIPE_WIDTH,PIPE_HEIGHT);
// g.drawRect(GAME_WIDTH - pipeMove,-GAME_HEIGHT/5*4 - height,PIPE_WIDTH,PIPE_HEIGHT);
g.drawImage(ImageMgr.pipe,GAME_WIDTH - pipeMove,GAME_HEIGHT/5*3 - height,null);
g.drawImage(ImageMgr.pipe,GAME_WIDTH - pipeMove,-GAME_HEIGHT/5*4 - height,null);
pipeRectangle1 = new Rectangle(GAME_WIDTH - pipeMove,GAME_HEIGHT/5*3 - height,PIPE_WIDTH,PIPE_HEIGHT);
pipeRectangle2 = new Rectangle(GAME_WIDTH - pipeMove,-GAME_HEIGHT/5*4 - height,PIPE_WIDTH,PIPE_HEIGHT);
}
private void gameOver(Graphics g){
if(over){
g.drawImage(ImageMgr.gameOver,GAME_WIDTH/2 - GAME_OVER_WIDTH/2, GAME_HEIGHT/2 - GAME_OVER_HEIGHT,null);
}
}
private void start(Graphics g){
if(!start){
g.drawImage(ImageMgr.ready,GAME_WIDTH/2 - READY_WIDTH/2, GAME_HEIGHT/2 - READY_HEIGHT,null);
g.drawImage(ImageMgr.start,GAME_WIDTH/2 - START_WIDTH/2, GAME_HEIGHT/2,null);
}
}
private void colliedWith(){
if(birdRectangle.intersects(pipeRectangle1) || birdRectangle.intersects(pipeRectangle2)){
crash = true;
over = true;
//gameOver(g);
}
}
}public class ImageMgr {
static BufferedImage background,ground,pipe,gameOver,start,ready;
static BufferedImage[] bird = new BufferedImage[3];
private static final ImageMgr INSTANCE = new ImageMgr();
//nothing
private ImageMgr(){
initImage();
};
private void initImage(){
try {
background = ImageIO.read(Objects.requireNonNull(Cuckoo.class.getClassLoader().getResourceAsStream("images/bg_light.png")));
ground = ImageIO.read(Objects.requireNonNull(Cuckoo.class.getClassLoader().getResourceAsStream("images/ground.png")));
pipe = ImageIO.read(Objects.requireNonNull(Cuckoo.class.getClassLoader().getResourceAsStream("images/pipe.png")));
gameOver = ImageIO.read(Objects.requireNonNull(Cuckoo.class.getClassLoader().getResourceAsStream("images/gameover.png")));
start = ImageIO.read(Objects.requireNonNull(Cuckoo.class.getClassLoader().getResourceAsStream("images/start.png")));
ready = ImageIO.read(Objects.requireNonNull(Cuckoo.class.getClassLoader().getResourceAsStream("images/ready.png")));
for(int i = 0;i < 3;i++){
bird[i] = ImageIO.read(Objects.requireNonNull(Cuckoo.class.getClassLoader().getResourceAsStream("images/blueBird_" + (i+1) + ".png")));
}
} catch (IOException ex) {
ex.printStackTrace();
}
}
public static ImageMgr getInstance(){
return INSTANCE;
}
}通过此次的《布谷鸟闯关-简单版》实现，让我对JAVA的相关知识有了进一步的了解，对java这门语言也有了比以前更深刻的认识。
java的一些基本语法，比如数据类型、运算符、程序流程控制和数组等，理解更加透彻。java最核心的核心就是面向对象思想，对于这一个概念，终于悟到了一些。
以上就是Java实现经典游戏Flappy Bird的示例代码的详细内容，更多关于Java Flappy Bird游戏的资料请关注编程网其它相关文章！
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本文标题: Java实现经典游戏FlappyBird的示例代码
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