Java Me 拳皇示例代码

import javax.microedition.lcdui.Graphics; import javax.microedition.lcdui.Image; import javax.microedition.lcdui.game.GameCanvas; import javax.microedition.lcdui.game.Sprite; public class LayerCanvas extends GameCanvas implements Runnable { private Sprite buzhi = null; private Sprite koy=null; private Sprite fire = null; //koy等待桢 int[] koyWait = { 16, 0 }; //buzhi等待桢 int[] buzhiWait = { 29 }; //fire等待桢 int[] fireFrame = { 0, 1, 2, 3, 4, 3, 2, 1, 0 }; public LayerCanvas(boolean suppressKeyEvents) { super(suppressKeyEvents); setFullScreenMode(true); //加载Koy图片桢 Image image1 = createImage("/Koy.png"); koy = new Sprite(image1, image1.getWidth()/17, image1.getHeight()); koy.setPosition(0,(this.getHeight()- koy.getHeight()-50)); koy.setFrame(0); koy.setTransform(Sprite.TRANS_MIRROR); koy.setFrameSequence(koyWait); //加载buzhi图片桢 Image image2 = createImage("/buzhi.png"); buzhi = new Sprite(image2, image2.getWidth()/6, image2.getHeight()/5); buzhi.setPosition(this.getWidth(), (this.getHeight()- buzhi.getHeight()-50)); buzhi.setFrame(0); buzhi.setTransform(Sprite.TRANS_MIRROR); buzhi.setFrameSequence(buzhiWait); //加载fire图片桢 Image image3 = createImage("/fire.png"); fire = new Sprite(image3, image3.getWidth() / 5, image3.getHeight()); fire.setPosition(0, (this.getHeight() - fire.getHeight() - 50)); fire.setFrameSequence(fireFrame); new Thread(this).start(); } private static Image createImage(String file){ Image image = null; try{ image = Image.createImage(file); }catch(Exception e){ e.printStackTrace(); } return image; } public void paint(Graphics g){ g.setColor(0x0000000); g.fillRect(0, 0, this.getWidth(), this.getHeight()); buzhi.paint(g); buzhi.nextFrame(); koy.paint(g); koy.nextFrame(); koy.setTransform(Sprite.TRANS_NONE); this.flushGraphics(); } public void run() { Graphics g = getGraphics(); boolean isMoveFire = false; while(true){ long st = System.currentTimeMillis(); paint(g); int et = (int)(System.currentTimeMillis() - st); int keyState = getKeyStates(); if ((keyState & FIRE_PRESSED) != 0) { koy.setFrameSequence(null); } //koy如果到了第6桢，发射fire if (koy.getFrame() == 6) { isMoveFire = true; } //fire移动绘制 if (isMoveFire) { fire.paint(g); fire.setVisible(true); fire.nextFrame(); this.flushGraphics(); fire.move(12, 0); } //检测fire与buziho是否碰撞 if(fire.collidesWith(buzhi, true)) { fire.setVisible(false); buzhi.setFrameSequence(null); fire.setPosition(0, (this.getHeight() - fire.getHeight() - 50)); isMoveFire = false; } //koy到了16桢时，待命 if (koy.getFrame() == 16) { koy.setFrameSequence(koyWait); } ////buzhi到了29桢时，待命 if (buzhi.getFrame() == 29){ buzhi.setFrameSequence(buzhiWait); } if(et < 120){ try { Thread.sleep(120 - et); } catch (InterruptedException e) { e.printStackTrace(); } } } } }