本文實例為大家分享了java實現flappy bird游戲的具體代碼，供大家參考，具體內容如下
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/*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<rectangle> 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<rectangle>(); 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(); } } } |
效果圖：
以上就是本文的全部內容，希望對大家的學習有所幫助，也希望大家多多支持服務器之家。
原文鏈接：https://blog.csdn.net/Rong_Toa/article/details/78118064
