飞机大战源代码（一）

注：红线报错并非代码错误，各类代码需配合一起使用。

1.主程序：

import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.RectF;
import android.view.MotionEvent;
import android.view.SurfaceHolder;
import android.view.SurfaceView;import java.util.Vector;public class MySurfaceView extends SurfaceView implements SurfaceHolder.Callback,Runnable {public static int GAME_STATE = 0;private SurfaceHolder surfaceHolder;private Canvas canvas;//绘制图形的画布private boolean isDrawing = true;//标志位public static int height;public static int width;private Myplane plane;private Vector<Bullet>bulletVector = new Vector <>();private Vector<Bullet>bossBulletVector = new Vector <>();private Vector<Bullet>boomVector = new Vector <>();private int count;private GameSoundPool gameSoundPool;public MySurfaceView(Context context) {super(context);gameSoundPool = new GameSoundPool(context);init();}/*初始化操作*/private void init() {surfaceHolder = getHolder();surfaceHolder.addCallback(this);//添加回调事件监听setFocusable(true);setKeepScreenOn(true);}@Overridepublic void surfaceCreated(SurfaceHolder holder) {new Thread(this).start();//启动子线程height = getHeight();//把getHeight(获取height的方法)的返回值赋给heightwidth = getWidth();}@Overridepublic void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {}@Overridepublic void surfaceDestroyed(SurfaceHolder holder) {isDrawing = false;}@Overridepublic void run() {Paint paint = new Paint();BackGround backGround = new BackGround(BitmapFactory.decodeResource(getResources(), R.mipmap.img_bg_level_3));plane = new Myplane(BitmapFactory.decodeResource(getResources(), R.mipmap.pl2),BitmapFactory.decodeResource(getResources(), R.mipmap.myhp));BossPlane bossPlane = new BossPlane(BitmapFactory.decodeResource(getResources(), R.mipmap.bossplane));while (isDrawing) {count++;try {canvas = surfaceHolder.lockCanvas();//锁定（选定）画布canvas.drawColor(Color.WHITE);switch (GAME_STATE){case 0:backGround.draw(canvas, paint);plane.draw(canvas, paint);bossPlane.draw(canvas,paint);if(count%10==0){gameSoundPool.playSound(1);Bullet bullet = new Bullet(BitmapFactory.decodeResource(getResources(), R.mipmap.mybullet2),plane.getX(),plane.getY(),0);Bullet bullet1 = new Bullet(BitmapFactory.decodeResource(getResources(), R.mipmap.mybullet2),plane.getX()+plane.getWidth(),plane.getY(),0);bulletVector.add(bullet);bulletVector.add(bullet1);}for (int i = 0;i<bulletVector.size();i++) {if (bulletVector.elementAt(i).isDead()) {bulletVector.remove(i);}}for (int i = 0;i<bulletVector.size();i++){bulletVector.elementAt(i).draw(canvas,paint);if (bossPlane.isCollision(bulletVector.elementAt(i))){gameSoundPool.playSound(2);Boom boom = new Boom(BitmapFactory.decodeResource(getResources(),R.mipmap.boom),bossPlane.getX()+bossPlane.getFrameW()/4,bossPlane.getY(),7);boomVector.add(boom);}}for (int i=0;i<boomVector.size();i++){if (boomVector.elementAt(i).isDead()){boomVector.remove(i);}else{boomVector.elementAt(i).draw(canvas,paint);}}if(count%30==0){Bullet bullet = new Bullet(BitmapFactory.decodeResource(getResources(), R.mipmap.bossbullet),bossPlane.getX()+bossPlane.getFrameW()/2,bossPlane.getY()+bossPlane.getFrameH(),1);//Bullet bullet1 = new Bullet(BitmapFactory.decodeResource(getResources(), R.mipmap.bossbullet),bossPlane.getX()+bossPlane.getFrameW(),bossPlane.getY()+bossPlane.getFrameH(),1);bossBulletVector.add(bullet);// bossBulletVector.add(bullet1);}for (int i = 0;i < bossBulletVector.size(); i++) {if (bossBulletVector.elementAt(i).isDead()) {bossBulletVector.remove(i);}}for (int i = 0;i < bossBulletVector.size(); i++){bossBulletVector.elementAt(i).draw(canvas,paint);plane.isCollision(bossBulletVector.elementAt(i));}plane.isCollision(bossPlane);break;case 1:RectF rectF = new RectF(0,0,getWidth(),getHeight());canvas.drawBitmap(BitmapFactory.decodeResource(getResources(),R.mipmap.gamewin),null,rectF,paint);break;case 2:RectF rectF1 = new RectF(0,0,getWidth(),getHeight());canvas.drawBitmap(BitmapFactory.decodeResource(getResources(),R.mipmap.over),null,rectF1,paint);break;case 3:break;}} catch (Exception e) {e.printStackTrace();} finally {if (canvas != null) {surfaceHolder.unlockCanvasAndPost(canvas);//解锁画布，显示到屏幕上}}}}@Overridepublic boolean onTouchEvent(MotionEvent event) {plane.touchEvent(event);return true;//永远监听屏幕触摸事件}
}

2.辅程序代码：

import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Paint;class BackGround {private  int y1;private  int y2;private Bitmap bitmap;public BackGround(Bitmap bitmap){this.bitmap = bitmap;y1=0;y2=y1-bitmap.getHeight();}public void draw(Canvas canvas,Paint paint){logic();canvas.drawBitmap(bitmap,0,y1,paint);canvas.drawBitmap(bitmap,0,y2,paint);}public void logic() {y1+=10;y2+=10;if (y1>=MySurfaceView.height){y1=y2-bitmap.getHeight();//移动到第二张图片的顶部}if (y2>=MySurfaceView.height){y2=y1-bitmap.getHeight();}}
}

3.玩家飞机类：

import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.view.MotionEvent;
public class Myplane {private Bitmap bitmap;private Bitmap bitmapHp;private int x,y;private int width,height;private boolean noCollision;private int noCollisionCount;private int hp =3;public Myplane(Bitmap bitmap, Bitmap bitmapHp){this.bitmap = bitmap;this.bitmapHp = bitmapHp;x = MySurfaceView.width/2-bitmap.getWidth()/2;y = MySurfaceView.height-bitmap.getHeight();width = bitmap.getWidth();height = bitmap.getHeight();}public void draw(Canvas canvas,Paint paint){if(hp<=0){MySurfaceView.GAME_STATE = 2;}if (noCollision){noCollisionCount++;if (noCollisionCount%10==0){canvas.drawBitmap(bitmap,x,y,paint);//飞机闪烁}if (noCollisionCount>100){//无敌时间noCollision = false;noCollisionCount = 0;}}else {//非无敌状态canvas.drawBitmap(bitmap,x,y,paint);}for (int i = 0; i<hp; i++){canvas.drawBitmap(bitmapHp,i*bitmapHp.getWidth(),MySurfaceView.height-bitmapHp.getHeight(),paint);}}public void touchEvent(MotionEvent event){if (event.getAction()==MotionEvent.ACTION_MOVE){float ex = (int) event.getX();float ey = (int) event.getY();if (ex>x&&ex<x+width&&ey>y&&ey<y+height){x = (int) ex-width/2;y = (int) ey-height/2;if(y<0){y=0;}if(y+height>MySurfaceView.height){y=MySurfaceView.height-height;}}}}public boolean isCollision(Bullet bullet){if (noCollision){return false;}else{if (bullet.getX()>x&&bullet.getX()<x+width&&bullet.getY()>y&&bullet.getY()<y+height){noCollision = true;if (hp>0){hp--;}return true;}}return false;}public boolean isCollision(BossPlane bossPlane) {if (noCollision){return false;}else{if(bossPlane.getY()+bossPlane.getFrameH()>y&&bossPlane.getY()+bossPlane.getFrameH()<y+height){if(x<bossPlane.getX()&&x+width>bossPlane.getX()){noCollision = true;if (hp>0){hp--;}return true;}if (x>bossPlane.getX()&&x+width<bossPlane.getX()+bossPlane.getFrameW()){noCollision = true;if (hp>0){hp--;}return true;}if (x>bossPlane.getX()&&+x+width>bossPlane.getX()+bossPlane.getFrameW()){noCollision = true;if (hp>0){hp--;}return true;}}}return false;}public int getX() {return x;}public int getY() {return y;}public int getWidth() {return width;}
}

4.BOSS飞机类:

import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.util.Log;public class BossPlane {private Bitmap bitmap;private int x,y;private int frameW,frameH;private int speed=5;//boos飞机的速度private int crazySpeed=50;//疯狂速度private int count;//计数器private int time=500;//疯狂模式间隔private boolean isCrazy;private int bossHp = 100;public BossPlane(Bitmap bitmap) {this.bitmap = bitmap;this.frameW = bitmap.getWidth()/10;this.frameH = bitmap.getHeight();x=MySurfaceView.width/2-frameH/2;}public void draw(Canvas canvas, Paint paint){canvas.save();canvas.clipRect(x,y,x+frameW,y+frameH);canvas.drawBitmap(bitmap,x,y,paint);canvas.restore();logic();}public void logic(){count++;if (isCrazy){y = y+crazySpeed;crazySpeed--;if (y==0){isCrazy = false;crazySpeed = 50;}}else {if (count%time==0){isCrazy=true;}x = x+speed;if (x>MySurfaceView.width-frameH){speed = -speed;}if (x<0){speed = -speed;}}}public boolean isCollision(Bullet bullet){if(bullet.getX()>x&&bullet.getX()+bullet.getBitmap().getWidth()<x+frameW&&bullet.getY()>y&&bullet.getY()<y+frameH){bossHp--;bullet.setDead(true);if (bossHp<0){MySurfaceView.GAME_STATE = 1;}return true;}return false;}public int getX() {return x;}public int getY() {return y;}public int getFrameW() {return frameW;}public int getFrameH() {return frameH;}}

5.子弹类：

import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Paint;public class Bullet {private Bitmap bitmap;private int x, y;private int speed = 10;private boolean isDead;private int type;public Bullet(Bitmap bitmap, int x, int y,int type) {this.bitmap = bitmap;this.x = x;this.y = y;this.type = type;}public Bullet() {}public void draw(Canvas canvas, Paint paint) {canvas.drawBitmap(bitmap, x, y, paint);logic();}public void logic() {switch (type){//玩家子弹case 0:y -= speed+5;if (y < 0) {isDead = true;}break;//Boss子弹case 1:y += speed+8;if (y < 0) {isDead = true;}break;default:break;}}public boolean isDead() {return isDead;}public Bitmap getBitmap(){return bitmap;}public int getX(){return x;}public int getY() {return y;}public void setDead(boolean dead) {isDead = dead;}
}