flappy bird用java实现_java实现Flappy Bird游戏源代码

本文实例为大家分享了java实现flappy bird游戏的具体代码，供大家参考，具体内容如下

/*

2017/7/23

*/

import java.awt.graphics;

//import java.util.timer;

import java.awt.event.actionevent;

import java.awt.event.actionlistener;

import java.awt.event.mouselistener;

import java.awt.event.mouseevent;

import java.awt.event.keylistener;

import java.awt.event.keyevent;

import java.awt.rectangle;

import java.awt.*;

import java.util.*;

import javax.swing.jframe;

import javax.swing.timer;

import javax.swing.*;

import javax.swing.jpanel;

class renderer extends jpanel

{

private static final long serialversionuid = 1l;

protected void paintcomponent(graphics g)

{

super.paintcomponent(g);

flappybird.flappybird.repaint(g);

}

}

public class flappybird implements actionlistener, mouselistener, keylistener

{

public static flappybird flappybird;

public final int width = 900, height = 800;

public renderer renderer;

public rectangle bird;

public arraylist columns;

public int ticks, ymotion, score;

public boolean gameover, started;

public random rand;

public flappybird()

{

jframe jframe = new jframe();

timer timer = new timer(20,this);

renderer = new renderer();

rand = new random();

jframe.add(renderer);

jframe.settitle(“flappy bird”);

jframe.setdefaultcloseoperation(jframe.exit_on_close);

jframe.setsize(width,height);

jframe.addmouselistener(this);

jframe.addkeylistener(this);

jframe.setresizable(false);

jframe.setvisible(true);

bird = new rectangle(width / 2 – 10, height / 2 – 10, 20, 20);

columns = new arraylist();

addcolumn(true);

addcolumn(true);

addcolumn(true);

addcolumn(true);

timer.start();

}

public void addcolumn(boolean start)

{

int space = 300;

int width = 100;

int height = 50 + rand.nextint(300);

if(start)

{

columns.add(new rectangle(width + width + columns.size() * 300, height – height – 120, width, height));

columns.add(new rectangle(width + width + (columns.size()-1)*300, 0, width, height – height – space));

}

else

{

columns.add(new rectangle(columns.get(columns.size() – 1).x + 600, height – height – 120, width, height));

columns.add(new rectangle(columns.get(columns.size() – 1).x , 0, width, height – height – space));

}

}

public void paintcolumn(graphics g, rectangle column)

{

g.setcolor(color.green.darker());

g.fillrect(column.x, column.y, column.width, column.height);

}

public void jump()

{

if (gameover)

{

bird = new rectangle(width / 2 – 10, height / 2 – 10, 20, 20);

columns.clear();

ymotion = 0;

score = 0;

addcolumn(true);

addcolumn(true);

addcolumn(true);

addcolumn(true);

gameover = false;

}

if(!started)

{

started = true;

}

else if(!gameover)

{

if(ymotion > 0)

{

ymotion = 0;

}

ymotion -= 10;

}

}

public void actionperformed(actionevent e)

{

int speed = 10;

ticks++;

if(started )

{

for( int i = 0; i < columns.size(); i++)

{

rectangle column = columns.get(i);

column.x -= speed;

}

if(ticks % 2 ==0 && ymotion < 15)

{

ymotion += 2;

}

for (int i = 0; i < columns.size(); i++)

{

rectangle column = columns.get(i);

if (column.x + column.width < 0)

{

columns.remove(column);

if(column.y ==0)

{

addcolumn(false);

}

}

}

bird.y += ymotion;

for(rectangle column : columns)

{

if(bird.x + bird.width / 2 > column.x + column.width / 2 – 5

&& bird.x + bird.width / 2 < column.x + column.width / 2 + 5

&& column.y == 0)

{

score++;

}

if(column.intersects(bird))

{

gameover = true;

if(bird.x <= column.x)

{

bird.x = column.x – bird.width;

}

else

{

if(column.y != 0)

{

bird.y = column.y – bird.height;

}

else if(bird.y < column.height)

{

bird.y = column.height;

}

}

}

}

if(bird.y > height – 120 || bird.y < 0 )

{

gameover = true;

}

if(bird.y + ymotion >= height -120)//(gameover)

{

bird.y = height -120 – bird.height;

}

}

renderer.repaint();

}

public void repaint(graphics g)

{

//system.out.println(“hello”);

g.setcolor(color.cyan);

g.fillrect(0,0,width,height);

g.setcolor(color.orange);

g.fillrect(0, height – 120, width, 150);

g.setcolor(color.green);

g.fillrect(0, height – 120, width, 20);

g.setcolor(color.red);

g.fillrect(bird.x, bird.y, bird.width, bird.height);

for ( rectangle column : columns )

{

paintcolumn(g,column);

}

g.setcolor(color.white);

g.setfont(new font(“arial”,1,70));

if(!started)

{

g.drawstring(“click to start!”,90,height / 2-50);

}

if(gameover)

{

g.drawstring(“game over! you suck!”,40,height / 2-50);

}

if(!gameover && started)

{

g.drawstring(string.valueof(score), width / 2, 100);

}

}

public static void main(string[]args)

{

flappybird = new flappybird();

}

public void mouseclicked(mouseevent e)

{

jump();

}

public void mousepressed(mouseevent e){}

public void mousereleased(mouseevent e){}

public void mouseentered(mouseevent e){}

public void mouseexited(mouseevent e){}

public void keypressed(keyevent e){}

public void keytyped(keyevent e){}

public void keyreleased(keyevent e)

{

if(e.getkeycode() == keyevent.vk_space)

{

jump();

}

}

}

效果图：

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