j2me 飞机射击游戏

import java.io.IOException; import java.util.Random; import java.util.Vector; import javax.microedition.lcdui.Canvas; import javax.microedition.lcdui.Font; import javax.microedition.lcdui.Graphics; import javax.microedition.lcdui.Image; import javax.microedition.lcdui.game.Sprite; import javax.microedition.midlet.MIDlet; public class planCanvas extends Canvas implements Runnable { int width; int height; int backY; int shipX, shipY; int ballX, ballY; Image backImg; Image shipImg; Image shortBexImg; Image longBexImg; Image giftImg; Image bombPlan; Image menuItem; Image bgCenter; Image bgleft; Image fleetImg; Image enemyFire2; Image trackImg; Image[] enemyPlanImgs = new Image[8]; Image[] fireImgs = new Image[3]; Image[] shieldImgs=new Image[2]; Image[] trackImgs=new Image[36]; boolean up, down, left, right, fire; // ball theBalls[]=new ball[30]; int[][] Balls = new int[60][7];// active , x , y , type,angle,锁定目标，锁定角度 int[][] enemyPlan = new int[10][5];// active, x , y , type,blood int[][] bexImgs = new int[20][6];// active , x , y,time, orFinished, orBombPlan int[][] giftImgs = new int[2][6];// active,x,y,moveX,moveY,type int [][] shields=new int [12][6];//active,x,y,angle,circle,R int [][] menuItems=new int [4][3];//active,x,y int[][] fleets = new int[14][4];//0/1,x,y,startX int [][] fleetsSin=new int [14][4];//active,x,y,angle int [][] enemyFire=new int [14][6];//active,x,y,PX,PY,count Vector vector=new Vector(); Vector ghost=new Vector(); Vector testVector=new Vector(); int theCount = 0; int fireType = 1; boolean orLight,orBomb,orShields; int lightCount,bombY,shieldStep,shieldCount; Font font=Font.getDefaultFont(); int view; int menuItemSpaceX; int menuItemSpaceY; int cruser=0,cruserCount=100; int extend; int bgCenterY; int bgCenterV; String[] menuStr = {"开始游戏", "游戏帮助", "游戏说明", "退出游戏"}; int cos[]={1000, 984, 939, 866, 766, 642, 499, 342, 173, 0, -173, -342, -500, -642, -766, -866, -939, -984, -1000, -984, -939, -866, -766, -642, -499, -342, -173, 0, 173, 342, 499, 642, 766, 866, 939, 984}; int sin[]={0, 173, 342, 500, 642, 766, 866, 939, 984, 1000, 984, 939, 866, 766, 642, 500, 342, 173, 0, -173, -342, -500, -642, -766, -866, -939, -984, -1000, -984, -939, -866, -766, -642, -499, -342, -173}; int tan[]={0, 176, 363, 577, 839, 1191, 1732, 2747, 5671}; public planCanvas() { this.setFullScreenMode(true); width = this.getWidth(); height = this.getHeight(); view=0; extend=0; try { menuItem=Image.createImage("/imgMenu.png"); bgCenter=Image.createImage("/bgcenter.png"); bgleft=Image.createImage("/bgleft.png"); backImg = Image.createImage("/3.png"); shipImg = Image.createImage("/myPlane2.png"); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } menuItemSpaceX=(width-menuItem.getWidth())/2; menuItemSpaceY=(height-4*menuItem.getHeight())/5; for(int i=0;i<menuItems.length;i++){ if(menuItems[i][0]==0){ menuItems[i][0]=1; menuItems[i][1]=-menuItem.getWidth(); menuItems[i][2]=menuItemSpaceY*(i+1)+menuItem.getHeight()*i; } } shipX = (width - shipImg.getWidth()) / 2; shipY = height - shipImg.getHeight(); bgCenterY=height-bgCenter.getHeight(); Thread thread = new Thread(this); thread.start(); } void gameInit(){ try { shortBexImg = Image.createImage("/bullet12.png"); giftImg = Image.createImage("/ball1.png"); bombPlan=Image.createImage("/bell3.png"); fleetImg=Image.createImage("/ememyFleet.png"); enemyFire2=Image.createImage("/fir2.png"); trackImg=Image.createImage("/m1.png"); for (int i = 0; i < enemyPlanImgs.length; i++) { enemyPlanImgs[i] = Image.createImage("/fleet" + (i+1) + ".png"); } for (int i = 0; i < fireImgs.length; i++) { fireImgs[i] = Image.createImage("/fire" + (i + 1) + ".png"); } for(int i=0;i<shieldImgs.length;i++){ shieldImgs[i]=Image.createImage("/shield"+(i+1)+".png"); } //创建36张跟踪导弹图片 for(int i=0;i<trackImgs.length;i++){ if(i==0){ trackImgs[i]=rotate(trackImg, trackImg.getWidth()/2, trackImg.getHeight()/2, 1); }else{ trackImgs[i]=rotate(trackImg, trackImg.getWidth()/2, trackImg.getHeight()/2, i*10); } } longBexImg = Image.createImage("/bex.png"); shieldCount=0; } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } backY = height - backImg.getHeight(); bombY = height; } int menuBreak; protected void paint(Graphics g){ switch(view){ case 0:{ g.setColor(255, 255, 255); g.fillRect(0, 0, width, height); g.drawImage(backImg, 0, height-backImg.getHeight(), 20); cruserCount=cruserCount+20>255?100:cruserCount+20; for(int i=0;i<menuItems.length;i++){ if(menuItems[i][0]==1){ menuItems[i][1]+=15; if(menuItems[i][1]>=menuItemSpaceX){ menuItems[i][1]=menuItemSpaceX; if(i==menuBreak){ menuBreak++; } } g.drawImage(menuItem, menuItems[i][1], menuItems[i][2], 20); if(i==cruser){ g.setColor(cruserCount, 0, 0); } else{ g.setColor(255, 255, 255); } g.drawString(menuStr[i], menuItems[i][1]+20, menuItems[i][2]+3, 20); if(i>=menuBreak){ break; } } } break; } case 1:{ if( bgCenterY-bgCenter.getHeight()-backImg.getHeight()>=height-backImg.getHeight()){ view=5; } g.setColor(0xffffff); g.fillRect(0, 0, width, height); g.drawImage(backImg, 0, bgCenterY-bgCenter.getHeight()-backImg.getHeight(), 20); g.drawImage(bgCenter, 0, bgCenterY-bgCenter.getHeight(), 20); g.drawImage(bgCenter, 0, bgCenterY, 20); g.drawImage(shipImg, shipX, shipY, 20); extend+=5; if(extend>=width/2){ bgCenterY+=bgCenterV; bgCenterV++; } g.drawImage(bgleft, width/2-bgleft.getWidth()-extend, 0, 20); g.drawRegion(bgleft, 0, 0, bgleft.getWidth(), bgleft.getHeight(), Sprite.TRANS_MIRROR, width/2+extend, 0, 20); break; } case 2:{ g.setColor(255, 255, 255); g.fillRect(0, 0, width, height); g.setColor(0, 0, 0); g.drawString("游戏帮助", 0, 0, 20); break; } case 3:{ g.setColor(255, 255, 255); g.fillRect(0, 0, width, height); g.setColor(0, 0, 0); g.drawString("游戏说明", 0, 0, 20); break; } case 4:{ g.setColor(255, 255, 255); g.fillRect(0, 0, width, height); g.setColor(0, 0, 0); g.drawString("退出游戏", 0, 0, 20); break; } case 5:{ mainPaint(g); break; } } } protected void mainPaint(Graphics g) { g.setColor(0xffffff); g.fillRect(0, 0, width, height); // 画背景图片 g.drawImage(backImg, 0, backY, 20); g.drawImage(backImg, 0, backY - backImg.getHeight(), 20); // 画战机 g.drawImage(shipImg, shipX, shipY, 20); // 画子弹 for (int i = 0; i < Balls.length; i++) { if (Balls[i][0] == 1) { /* * g.setColor(0xff0000); g.fillRect(Balls[i][1], Balls[i][2], 4, * 10); */ if(Balls[i][3]!=6){ g.drawImage(fireImgs[(Balls[i][3] - 1) % 3], Balls[i][1], Balls[i][2], 20); } else{ g.drawImage(trackImgs[Balls[i][4