ssss -- 程序之巢2012-- 编程爱好者博客

import javax.microedition.midlet.MIDlet;import javax.microedition.lcdui.*;import javax.microedition.lcdui.game.GameCanvas;import javax.microedition.lcdui.game.*;import java.util.*;public class Saver extends MIDlet{ private SaverCanvas savercanvas; private static Menu menu;//菜单类 public void startApp(){ menu=new Menu(Display.getDisplay(this)); //savercanvas=new SaverCanvas(Display.getDisplay(this)); //savercanvas.start(); } public void pauseApp(){} public void destroyApp(boolean e){ notifyDestroyed(); } class SaverCanvas extends GameCanvas implements Runnable{ private Display display; private Sprite xman; private TiledLayer background; private int Xbackground,Ybackground; private int xmanX=2,xmanY=2;//主角的XY坐标，速度 private int xman_now_X,xman_now_Y;//主角现在的XY坐标 private Random rand; private Sprite enemy1,enemy2,enemy3,enemy4;//不喜欢用数组 private int enemy_now_X,enemy_now_Y;//敌人现在的坐标 private Sprite burst_first,burst_second,burst_third1,burst_third2;//为什么不用一个精灵？因为我手上没PS合成-! private int lift=3,killenemy,score; private boolean end=true; private int power=0;//炸弹的长度控制 //private Timer bursttimer;//任务 //private BurstTask bursttask;//用于爆炸 private Burst burst; public SaverCanvas(Display d){ super(true); display=d; display.setCurrent(this); } private void start(){ try{ xman=new Sprite(Image.createImage("/man.png"),8,8); enemy1=new Sprite(Image.createImage("/man1.png"),8,8); enemy2=new Sprite(Image.createImage("/man1.png"),8,8); enemy3=new Sprite(Image.createImage("/man1.png"),8,8); enemy4=new Sprite(Image.createImage("/man1.png"),8,8); background=new TiledLayer(15,15,Image.createImage("/tree.png"),8,8); burst_first=new Sprite(Image.createImage("/img1.png"),8,8); burst_second=new Sprite(Image.createImage("/img2.png"),8,8); burst_third1=new Sprite(Image.createImage("/burst1.png"),24,8); burst_third2=new Sprite(Image.createImage("/burst2.png"),8,24); //一开始没爆炸 burst_first.setVisible(false); burst_second.setVisible(false); burst_third1.setVisible(false); burst_third2.setVisible(false); setcell(); enemy_random_raise(); } catch(Exception e){ } Thread t=new Thread(this); t.start(); } /* 随机出现敌人 */ private void enemy_random_raise(){//随机敌人 int enemyX,enemyY; rand=new Random(); do{ enemyX=Math.abs(rand.nextInt())%15*8;//屏幕大概就15*8那么大吧，只要是8倍数，而且不在背景 enemyY=Math.abs(rand.nextInt())%15*8; enemy1.setPosition(enemyX,enemyY); }while(enemy1.collidesWith(background,false)); do{ enemyX=Math.abs(rand.nextInt())%15*8; enemyY=Math.abs(rand.nextInt())%15*8; enemy2.setPosition(enemyX,enemyY); }while(enemy2.collidesWith(background,false)); do{ enemyX=Math.abs(rand.nextInt())%15*8; enemyY=Math.abs(rand.nextInt())%15*8; enemy3.setPosition(enemyX,enemyY); }while(enemy3.collidesWith(background,false)); do{ enemyX=Math.abs(rand.nextInt())%15*8; enemyY=Math.abs(rand.nextInt())%15*8; enemy4.setPosition(enemyX,enemyY); }while(enemy4.collidesWith(background,false)); } /* 敌人出现不能和背景碰撞，初始化敌人出现地点*//*private void firstCheckEnemy(Sprite s){ if(s.collidesWith(background,false)) enemyX=Math.abs(rand.nextInt())%15*8; enemyY=Math.abs(rand.nextInt())%15*8; s.setPosition(enemyX,enemyY); }*/ /* 为地图赋予列行*/ private void setcell(){ int map1[]={1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1,1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1,1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1,1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1,1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1,1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1,1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 }; for(int i=0;i<map1.length;i++) { int column=i%15;//6,1 int row=(i-column)/15;//1 background.setCell(column,row,map1[i]); } Xbackground=2; Ybackground=2; xman.setPosition(8,8); background.setPosition(0,0); } public void run(){ Graphics g=getGraphics(); while(end){ alive(); update(); draw(g); try{ Thread.sleep(100); } catch(Exception e){} } } /* 判断是否结束游戏，生命<0*/private void alive(){ if(lift<0){ end=false; } } /* update()核心方法*/ private void update() { enemyrandommove(); xman_now_X=xman.getX(); xman_now_Y=xman.getY(); int keyState=getKeyStates(); if((keyState&GAME_A_PRESSED)!=0){ end=false; menu.sleep=true;System.out.println(""+menu.sleep); display.setCurrent(menu); System.out.println("GameA put down"); } if((keyState&FIRE_PRESSED)!=0){ burst_first.setPosition(xman_now_X,xman_now_Y); burst_first.setVisible(true); burst=new Burst(xman_now_X,xman_now_Y);// 实现爆炸类 burst=null; } if((keyState&LEFT_PRESSED)!=0) { xman.move(-xmanX,0); xman.nextFrame(); checkRole(); } else if((keyState&RIGHT_PRESSED)!=0) { xman.move(xmanX,0); xman.nextFrame(); checkRole(); } if((keyState&UP_PRESSED)!=0){ xman.move(0,-xmanY); xman.nextFrame(); checkRole(); } if((keyState&DOWN_PRESSED)!=0){ xman.move(0,xmanY); xman.nextFrame(); checkRole(); } xman_knock_enemy(); burstknockenemy(); } /* 敌人随机移动,并伴随追逐主角*/private void enemyrandommove(){ int enemyvalue; rand=new Random(); enemy_now_X=enemy1.getX(); enemy_now_Y=enemy1.getY(); if(Math.abs(enemy_now_X-xman_now_X)<24 && Math.abs(enemy_now_Y-xman_now_Y)<24)//判断是否绝对值在X<24或者Y〈24就要追逐 {enemy1.nextFrame(); if(enemy_now_X<xman_now_X) { enemy1.move(1,0); checkEnemy(enemy1); //System.out.println("xSSSS"); } if(enemy_now_X>xman_now_X) { enemy1.move(-1,0); checkEnemy(enemy1); //System.out.println("xSSSS"); } if(enemy_now_Y>xman_now_Y) { enemy1.move(0,-1); checkEnemy(enemy1); //System.out.println("xSSSS"); } if(enemy_now_Y<xman_now_Y) { enemy1.move(0,1); checkEnemy(enemy1); //System.out.println("xSSSS"); } } //else{ enemyvalue=Math.abs(rand.nextInt())%4; switch(enemyvalue) { case 0:enemy1.move(-3,0);enemy1.nextFrame();checkEnemy(enemy1);break; case 1:enemy1.move(3,0);enemy1.nextFrame();checkEnemy(enemy1);break; case 2:enemy1.move(0,-3);enemy1.nextFrame();checkEnemy(enemy1);break; case 3:enemy1.move(0,3);enemy1.nextFrame();checkEnemy(enemy1);break; default:break; } //} enemy_now_X=enemy2.getX();//2 enemy_now_Y=enemy2.getY(); if(Math.abs(enemy_now_X-xman_now_X)<24 && Math.abs(enemy_now_Y-xman_now_Y)<24) {enemy2.nextFrame(); if(enemy_now_X<xman_now_X) { enemy2.move(1,0); checkEnemy(enemy2); //System.out.println("xSSSS"); } if(enemy_now_X>xman_now_X) { enemy2.move(-1,0); checkEnemy(enemy2); //System.out.println("xSSSS"); } if(enemy_now_Y>xman_now_Y) { enemy2.move(0,-1); checkEnemy(enemy2); //System.out.println("xSSSS"); } if(enemy_now_Y<xman_now_Y) { enemy2.move(0,1); checkEnemy(enemy2); //System.out.println("xSSSS"); } } //else{ enemyvalue=Math.abs(rand.nextInt())%4; switch(enemyvalue) { case 0:enemy2.move(-3,0);enemy2.nextFrame();checkEnemy(enemy2);break; case 1:enemy2.move(3,0);enemy2.nextFrame();checkEnemy(enemy2);break; case 2:enemy2.move(0,-3);enemy2.nextFrame();checkEnemy(enemy2);break; case 3:enemy2.move(0,3);enemy2.nextFrame();checkEnemy(enemy2);break; default:break; } //} enemy_now_X=enemy3.getX();//3 enemy_now_Y=enemy3.getY(); if(Math.abs(enemy_now_X-xman_now_X)<24 && Math.abs(enemy_now_Y-xman_now_Y)<24) {enemy3.nextFrame(); if(enemy_now_X<xman_now_X) { enemy3.move(1,0); checkEnemy(enemy3); //System.out.println("xSSSS"); } if(enemy_now_X>xman_now_X) { enemy3.move(-1,0); checkEnemy(enemy3); //System.out.println("xSSSS"); } if(enemy_now_Y>xman_now_Y) { enemy3.move(0,-1); checkEnemy(enemy3); //System.out.println("xSSSS1"); } if(enemy_now_Y<xman_now_Y) { enemy3.move(0,1); checkEnemy(enemy3); //System.out.println("xSSSS1"); } } //else{ enemyvalue=Math.abs(rand.nextInt())%4; switch(enemyvalue) { case 0:enemy3.move(-3,0);enemy3.nextFrame();checkEnemy(enemy3);break; case 1:enemy3.move(3,0);enemy3.nextFrame();checkEnemy(enemy3);break; case 2:enemy3.move(0,-3);enemy3.nextFrame();checkEnemy(enemy3);break; case 3:enemy3.move(0,3);enemy3.nextFrame();checkEnemy(enemy3);break; default:break; } //} enemy_now_X=enemy4.getX();//4 enemy_now_Y=enemy4.getY(); if(Math.abs(enemy_now_X-xman_now_X)<24 && Math.abs(enemy_now_Y-xman_now_Y)<24) {enemy4.nextFrame(); if(enemy_now_X<xman_now_X) { enemy4.move(1,0); checkEnemy(enemy4); //System.out.println("xSSSS"); } if(enemy_now_X>xman_now_X) { enemy4.move(-1,0); checkEnemy(enemy4); System.out.println("xSSSS"); } if(enemy_now_Y>xman_now_Y) { enemy4.move(0,-1); checkEnemy(enemy4); //System.out.println("xSSSS1"); } if(enemy_now_Y<xman_now_Y) { enemy4.move(0,1); checkEnemy(enemy4); //System.out.println("xSSSS1"); } } //else{ enemyvalue=Math.abs(rand.nextInt())%4; switch(enemyvalue) { case 0:enemy4.move(-3,0);enemy4.nextFrame();checkEnemy(enemy4);break; case 1:enemy4.move(3,0);enemy4.nextFrame();checkEnemy(enemy4);break; case 2:enemy4.move(0,-3);enemy4.nextFrame();checkEnemy(enemy4);break; case 3:enemy4.move(0,3);enemy4.nextFrame();checkEnemy(enemy4);break; default:break; } //} } /* 敌人碰撞背景，则停止*/private void checkEnemy(Sprite s){ if(s.collidesWith(background,false)){ s.setPosition(enemy_now_X,enemy_now_Y); //System.out.println("碰撞"); } } /* 检测主角是否到边界，或者遇到背景 */ private void checkRole(){ if(xman.collidesWith(background,false)){ xman.setPosition(xman_now_X,xman_now_Y); System.out.println("碰撞"); } } /* 主角碰到了敌人，自然后退，要判断前后碰撞和上下碰撞 #只需要把主角的左右坐标和敌人坐标比较 #左右坐标有差异的，移动左右 #上下坐标有差异的，移动上下 #实现后退 #主角上次坐标已经保留*/ private void xman_knock_enemy(){ //if(xman.getX()%8==0)原本是为了防止碰撞后斜跳 //if(xman.getY()%8==0)原本是为了防止碰撞后斜跳 if(xman.collidesWith(enemy1,false)){ if(xman.getX()<enemy1.getX()){//敌人左边 xman.setPosition(xman_now_X-16,xman.getY()); } if(xman.getX()>enemy1.getX()){//敌人右边 xman.setPosition(xman_now_X+16,xman.getY()); } if(xman.getY()<enemy1.getY()){//敌人在下 xman.setPosition(xman.getX(),xman_now_Y-16); } if(xman.getY()>enemy1.getY()){//敌人在上 xman.setPosition(xman.getX(),xman_now_Y+16); } lift-=1; //lockXmancheck(); } if(xman.collidesWith(enemy2,false)){ if(xman.getX()<enemy2.getX()){//敌人左边 xman.setPosition(xman_now_X-16,xman.getY()); } if(xman.getX()>enemy2.getX()){//敌人右边 xman.setPosition(xman_now_X+16,xman.getY()); } if(xman.getY()<enemy2.getY()){//敌人在下 xman.setPosition(xman.getX(),xman_now_Y-16); } if(xman.getY()>enemy2.getY()){//敌人在上 xman.setPosition(xman.getX(),xman_now_Y+16); } lift-=1; //lockXmancheck(); } if(xman.collidesWith(enemy3,false)){ if(xman.getX()<enemy3.getX()){//敌人左边 xman.setPosition(xman_now_X-16,xman.getY()); } if(xman.getX()>enemy3.getX()){//敌人右边 xman.setPosition(xman_now_X+16,xman.getY()); } if(xman.getY()<enemy3.getY()){//敌人在下 xman.setPosition(xman.getX(),xman_now_Y-16); } if(xman.getY()>enemy3.getY()){//敌人在上 xman.setPosition(xman.getX(),xman_now_Y+16); } lift-=1; //lockXmancheck(); } if(xman.collidesWith(enemy4,false)){ if(xman.getX()<enemy4.getX()){//敌人左边 xman.setPosition(xman_now_X-16,xman.getY()); } if(xman.getX()>enemy4.getX()){//敌人右边 xman.setPosition(xman_now_X+16,xman.getY()); } if(xman.getY()<enemy4.getY()){//敌人在下 xman.setPosition(xman.getX(),xman_now_Y-16); } if(xman.getY()>enemy4.getY()){//敌人在上 xman.setPosition(xman.getX(),xman_now_Y+16); } lift-=1; } lockXmancheck(); } /* 防止主角落在边界上卡住，或者在屏幕之外*/ private void lockXmancheck(){ if(xman.getX()<8){ xman.setPosition(8,xman.getY()); } if(xman.getX()>112){ xman.setPosition(104,xman.getY()); } if(xman.getY()<8){ xman.setPosition(xman.getX(),8); } if(xman.getY()>104){ xman.setPosition(xman.getX(),96); } } /* 炸弹炸到敌人,而且是第三个"炸弹"*/ private void burstknockenemy(){ int enemyX,enemyY; if(burst_third1.collidesWith(enemy1,false)||burst_third2.collidesWith(enemy1,false)){ rand=new Random(); do{ enemyX=Math.abs(rand.nextInt())%15*8;//屏幕大概就15*8那么大吧，只要是8倍数，而且不在背景 enemyY=Math.abs(rand.nextInt())%15*8; enemy1.setPosition(enemyX,enemyY); }while(enemy1.collidesWith(background,false)); killenemy+=1;score+=20;power+=1; if(power>6) power=6; } if(burst_third1.collidesWith(enemy2,false)||burst_third2.collidesWith(enemy2,false)){ System.out.println("knock"); rand=new Random(); do{ enemyX=Math.abs(rand.nextInt())%15*8;//屏幕大概就15*8那么大吧，只要是8倍数，而且不在背景 enemyY=Math.abs(rand.nextInt())%15*8; enemy2.setPosition(enemyX,enemyY); }while(enemy2.collidesWith(background,false)); killenemy+=1;score+=20;power+=1; if(power>6) power=6; } if(burst_third1.collidesWith(enemy3,false)||burst_third2.collidesWith(enemy3,false)){ System.out.println("knock"); rand=new Random(); do{ enemyX=Math.abs(rand.nextInt())%15*8;//屏幕大概就15*8那么大吧，只要是8倍数，而且不在背景 enemyY=Math.abs(rand.nextInt())%15*8; enemy3.setPosition(enemyX,enemyY); }while(enemy3.collidesWith(background,false)); killenemy+=1;score+=20;power+=1; if(power>6) power=6; } if(burst_third1.collidesWith(enemy4,false)||burst_third2.collidesWith(enemy4,false)){ System.out.println("knock"); rand=new Random(); do{ enemyX=Math.abs(rand.nextInt())%15*8;//屏幕大概就15*8那么大吧，只要是8倍数，而且不在背景 enemyY=Math.abs(rand.nextInt())%15*8; enemy4.setPosition(enemyX,enemyY); }while(enemy4.collidesWith(background,false)); killenemy+=1;score+=20;power+=1; if(power>6) power=6; } } /* 绘画*/private void draw(Graphics g){ g.setColor(0xffffff); g.fillRect(0,0,getWidth(),getHeight()); background.paint(g); burstdrawcheck(); enemy1.paint(g); enemy2.paint(g); enemy3.paint(g); enemy4.paint(g); xman.paint(g); liftkillscore(g,lift,killenemy,score); flushGraphics(); } /* 爆炸检测，有按下的话，炸弹暴*/private void burstdrawcheck(){ Graphics g=getGraphics(); if(burst_first.isVisible()) {burst_first.paint(g);} if(burst_second.isVisible()) {burst_second.paint(g);} if(burst_third1.isVisible()) {burst_third1.paint(g); burst_third2.paint(g);} } } /* 生命，杀敌，分数*/private void liftkillscore(Graphics gg,int l,int k,int s){ int lift=l; int killenemy=k; int score=s; Graphics g=gg; g.setFont(Font.getFont(Font.FACE_SYSTEM,Font.STYLE_PLAIN,Font.SIZE_SMALL)); g.setColor(0x00ffff); g.drawString("命:"+lift+" 杀敌："+killenemy+" 分数: "+score,0,112,Graphics.TOP|Graphics.LEFT); } /* 炸弹类，做成一个任务,行不通，传值麻烦 class BurstTask implements Runnable{ private int burst_X,burst_Y; private Sprite burst_first,burst_second,burst_third; public BurstTask(int xman_now_X,int xman_now_Y){ burst_X=xman_now_X; burst_Y=xman_now_Y; try{ burst_first=new Sprite(Image.createImage("/img1.png"),8,8); burst_second=new Sprite(Image.createImage("/img2.png"),8,8); burst_third=new Sprite(Image.createImage("/img3.png"),16,16); //一开始没爆炸 burst_first.setVisible(false); burst_second.setVisible(false); burst_third.setVisible(false); } catch(Exception e){} } public void run(){ burst_first.setPosition(burst_X,burst_Y); burst_first.setVisible(true); try{Thread.sleep(2000);} catch(Exception e){} } } */ /* 爆炸类2，只是简单的变量调用*/class Burst implements Runnable{ private int burstX,burstY;/* 构造器*/ public Burst(int x,int y){ burstX=x; burstY=y; Thread t=new Thread(this); t.start(); System.out.println("Thread2"); //savercanvas.xman_now_X=100; } /* 线程启动*/ public void run(){ loadburst(); burstdraw(); } /* 装载第三个炸弹*/ private void loadburst(){ switch(menu.savercanvas.power) { case 1:burstcase1();break; case 2:burstcase2();break; case 3:burstcase3();break; case 4:burstcase4();break; case 5:burstcase5();break; case 6:burstcase6();break; default:break; } } /* burstcase1炸弹扩大一格*/private void burstcase1(){ try{ menu.savercanvas.burst_third1=new Sprite(Image.createImage("/burst4.png"),40,8); menu.savercanvas.burst_third1.setVisible(false); menu.savercanvas.burst_third2=new Sprite(Image.createImage("/burst3.png"),8,40); menu.savercanvas.burst_third2.setVisible(false); } catch(Exception e){} } private void burstcase2(){ try{ menu.savercanvas.burst_third1=new Sprite(Image.createImage("/burst5.png"),56,8); menu.savercanvas.burst_third1.setVisible(false); menu.savercanvas.burst_third2=new Sprite(Image.createImage("/burst6.png"),8,56); menu.savercanvas.burst_third2.setVisible(false); } catch(Exception e){} } private void burstcase3(){ try{ menu.savercanvas.burst_third1=new Sprite(Image.createImage("/burst8.png"),72,8); menu.savercanvas.burst_third1.setVisible(false); menu.savercanvas.burst_third2=new Sprite(Image.createImage("/burst7.png"),8,72); menu.savercanvas.burst_third2.setVisible(false); } catch(Exception e){} } private void burstcase4(){ try{ menu.savercanvas.burst_third1=new Sprite(Image.createImage("/burst9.png"),88,8); menu.savercanvas.burst_third1.setVisible(false); menu.savercanvas.burst_third2=new Sprite(Image.createImage("/burst10.png"),8,88); menu.savercanvas.burst_third2.setVisible(false); } catch(Exception e){} } private void burstcase5(){ try{ menu.savercanvas.burst_third1=new Sprite(Image.createImage("/burst12.png"),104,8); menu.savercanvas.burst_third1.setVisible(false); menu.savercanvas.burst_third2=new Sprite(Image.createImage("/burst11.png"),8,104); menu.savercanvas.burst_third2.setVisible(false); } catch(Exception e){} } private void burstcase6(){ try{ menu.savercanvas.burst_third1=new Sprite(Image.createImage("/burst13.png"),120,8); menu.savercanvas.burst_third1.setVisible(false); menu.savercanvas.burst_third2=new Sprite(Image.createImage("/burst14.png"),8,120); menu.savercanvas.burst_third2.setVisible(false); } catch(Exception e){} } /* 判断，并且炸弹每间隔2秒换图burst_first,burst_second,burst_third;*/private void burstdraw(){ if(menu.savercanvas.burst_first.isVisible()) { try{ Thread.sleep(1000); } catch(Exception e){} menu.savercanvas.burst_second.setPosition(burstX,burstY); menu.savercanvas.burst_second.setVisible(true); menu.savercanvas.burst_first.setVisible(false); } if(menu.savercanvas.burst_second.isVisible()) { try{ Thread.sleep(1000); } catch(Exception e){} menu.savercanvas.burst_third1.setPosition(burstX-(menu.savercanvas.power+1)*8,burstY);//十字形状 menu.savercanvas.burst_third2.setPosition(burstX,burstY-(menu.savercanvas.power+1)*8); menu.savercanvas.burst_third1.setVisible(true); menu.savercanvas.burst_third2.setVisible(true); menu.savercanvas.burst_second.setVisible(false); } if(menu.savercanvas.burst_third1.isVisible()) { try{ Thread.sleep(500); } catch(Exception e){} //savercanvas.burst_third.setVisible(true); menu.savercanvas.burst_third1.setVisible(false); menu.savercanvas.burst_third2.setVisible(false); } } } //} class Menu extends GameCanvas implements Runnable{ private SaverCanvas savercanvas; private Display display; public boolean sleep=true;//转入为false private boolean putdown=false;//按下为true int nowPosition=1; private boolean savercanvasRun=false;//运行之后为true /* 构造器*/ public Menu(Display d){ super(true); display=d; display.setCurrent(this); Thread t=new Thread(this); t.start(); } /* 线程运行*/ public void run(){ Graphics g=getGraphics(); while(sleep){ update(); draw(g); try{ Thread.sleep(1000); } catch(Exception e){} } } /* 更新update()*/ private void update(){ int keyState=getKeyStates(); if((keyState&FIRE_PRESSED)!=0){// 启动savercanvas if(nowPosition==1){ if(savercanvasRun==false){ savercanvas=new SaverCanvas(display); savercanvas.start(); sleep=false; savercanvasRun=true; } else { savercanvas.end=true; display.setCurrent(savercanvas); } } else if(nowPosition==2){ putdown=!putdown; } else if(nowPosition==3){ destroyApp(true); } } if((keyState&UP_PRESSED)!=0){ nowPosition--; if(nowPosition==0) nowPosition=3; } if((keyState&DOWN_PRESSED)!=0){ nowPosition++; if(nowPosition==4) nowPosition=1; } } /* 画图draw(g)*/ private void draw(Graphics g){ g.setColor(0xffffff); g.fillRect(0,0,getWidth(),getHeight()); g.setColor(0xff00ff); for(int i=1;i<4;i++){ g.drawRect(20,20*i,80,20); //起点X，起点Y，宽，高 } g.setColor(0X00ffff); if(nowPosition==1){ g.fillRect(20,20,80,20); } else if(nowPosition==2){ g.fillRect(20,40,80,20); } else if(nowPosition==3){ g.fillRect(20,60,80,20); } g.setColor(0X333333); g.drawString("进入游戏",20,20*1,Graphics.TOP|Graphics.LEFT); g.drawString("游戏帮助",20,20*2,Graphics.TOP|Graphics.LEFT); g.drawString(" 退出 ",20,20*3,Graphics.TOP|Graphics.LEFT); if(putdown){ g.setColor(0xffffff); g.fillRect(0,0,getWidth(),getHeight()); g.setColor(0xff00ff); g.drawString("qq14923349",20,20*1,Graphics.TOP|Graphics.LEFT); g.drawString("2006，12，5",20,20*2,Graphics.TOP|Graphics.LEFT); g.drawString("www.sword2008.",0,20*3,Graphics.TOP|Graphics.LEFT); g.drawString("programfan.com",0,20*4,Graphics.TOP|Graphics.LEFT); } flushGraphics(); } } }

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ssss2006-12-04 11:24:00

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