实例介绍
【实例简介】
【实例截图】
【核心代码】
package com.example.planewar;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Random;
import com.example.planewar.ProcessView.TutorialThread;
import android.app.Activity;
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.Rect;
import android.media.AudioManager;
import android.media.MediaPlayer;
import android.media.SoundPool;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.view.Surface;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
import android.view.View;
import android.view.SurfaceHolder.Callback;
public class GameView extends SurfaceView implements SurfaceHolder.Callback,
Runnable {
int shun=0;
boolean zhakai=false;
private int jiguang=10;
private long second=-1200;
private long third=-600;
private long fourth=0;
SurfaceHolder sh;
private PanlewarActivity activity;
private int width;
private int height;
private boolean flag = true;
Bitmap background4, player;
private Bitmap explosion;
public float tm1,tm2;
private Canvas canvas;
private ArrayList<Explosion> explosions = new ArrayList<Explosion>();
private ArrayList<Bullet> ebullets = new ArrayList<Bullet>();
float x, y;
int height1 = 0;
Enamy enemy;
int[] explodesID = new int[]{//爆炸的所有帧
R.drawable.explode1,
R.drawable.explode2,
R.drawable.explode3,
R.drawable.explode4,
R.drawable.explode5,
R.drawable.explode6,
R.drawable.explode7,
R.drawable.explode8,
R.drawable.explode9,
R.drawable.explode10,
R.drawable.explode11,
R.drawable.explode12,
};
Bitmap[] explodes = new Bitmap[explodesID.length];//爆炸的数组
Bitmap jiguangpt;
SoundPool soundPool;// 声音
HashMap<Integer, Integer> soundPoolMap;
MediaPlayer mMediaPlayer;
ArrayList<Enamy> enemys = new ArrayList<Enamy>();
int height2;
int width1;
int width2;
int shoot, time;
private Paint paint = new Paint();
Paint paint2;
private float xu;
private float yu;
private float xd;
private float yd;
private Bullet bullet;
private ArrayList<Bullet> bullets = new ArrayList<Bullet>();
private int bomb = 10;
private int ilife = 3;
private int score;
Bitmap bulle;
Bitmap bull;
Bitmap ene;
Bitmap xuetiao;
boolean isSound;
boolean jikai=false;
public GameView(PanlewarActivity activity, int width, int height, int bomb,
int ilife) {
super(activity);
sh = this.getHolder();
sh.addCallback(this);
initSounds();
this.isSound = activity.isSound;
mMediaPlayer = MediaPlayer.create(activity, R.raw.gamestart);
mMediaPlayer.setLooping(true);
ene = BitmapFactory.decodeResource(GameView.this.getResources(),
R.drawable.enemy);
bulle = BitmapFactory.decodeResource(this.getResources(),
R.drawable.bullet2);
background4 = BitmapFactory.decodeResource(this.getResources(),
R.drawable.background);
bull = BitmapFactory.decodeResource(this.getResources(),
R.drawable.bullet);
player = BitmapFactory.decodeResource(this.getResources(),
R.drawable.myplane);
jiguangpt=BitmapFactory.decodeResource(this.getResources(),R.drawable.jiguang);
xuetiao=BitmapFactory.decodeResource(this.getResources(),R.drawable.xuetiao);
// explosion = BitmapFactory.decodeResource(this.getResources(),
// R.drawable.explosion);
for(int i=0; i<explodes.length; i ){//初始化爆炸图片
explodes[i] = BitmapFactory.decodeResource(getResources(), explodesID[i]);
}
this.activity = activity;
this.width = width;
this.height = height;
this.height2 = -height;
this.width1=width/2-jiguangpt.getWidth()/2;
this.width2=width/2-jiguangpt.getWidth()/2;
this.bomb = bomb;
this.ilife = ilife;
this.x = width / 2 - player.getWidth() / 2;
this.y = height / 2;
this.setFocusable(true);
this.score = 0;
if (isSound) {
mMediaPlayer.start();
}
// TODO Auto-generated constructor stub
}
public void onDraw() {
if (flag) {
canvas = sh.lockCanvas();
Rect rect1 = new Rect(0, 0, background4.getWidth(),
background4.getHeight());
Rect rect2 = new Rect(0, height1, width, height 10 height1);
Rect rect3 = new Rect(0, height2, width, height 10 height2);
canvas.drawBitmap(background4, rect1, rect2, null);
canvas.drawBitmap(background4, rect1, rect3, null);
height1 = height / 100;
height2 = height / 100;
if (height1 >= height) {
height1 = -height;
}
if (height2 >= height) {
height2 = -height;
}
// 绘制子弹
// 绘制敌人战机 添加子弹
for (int j = 0; j < enemys.size(); j ) {
Enamy ene = enemys.get(j);
if (shoot % 40 == 0) {
Bullet bull = new Bullet(ene.x 9, ene.y 31, bulle, time,this);
ebullets.add(bull);
}
if (ene.y < height) {
ene.draw(canvas);
} else {
enemys.remove(ene);
}
}
//绘制爆炸
for(int m = 0;m<explosions.size();m ){
Explosion explo =explosions.get(m);
for(;explo.m<6;explo.m ){
explo.draw(canvas);
}
explosions.remove(explo); }
//炸弹效果
// 敌人子弹与玩家碰撞 绘制敌人子弹
for (int i = 0; i < ebullets.size(); i ) {
Bullet bull = ebullets.get(i);
float ebullx = bull.x;
float ebully = bull.y;
if (bull.y < height) {
bull.draw2(canvas);
} else {
ebullets.remove(bull);
}
if (ebullx > x 10 & ebullx< x ene.getWidth() 10
& ebully > y & ebully< y ene.getHeight()
// |(ebullx>x 10*ene.getWidth()/46&ebullx<x 36*ene.getWidth()/46&
// ebully>y 20*ene.getHeight()/47&ebully<y 34*ene.getHeight()/47)
) {
ebullets.remove(bull);
ilife--;
Explosion explo = new Explosion(x 9,y 9,explodes);
explosions.add(explo);
if(isSound){
playSound(2,0);
}
if (ilife <= 0) {
activity.score=score;
activity.myhander.sendEmptyMessage(5);
if (this.mMediaPlayer.isPlaying()) {
this.mMediaPlayer.stop();// 将游戏背景音乐停止
playSound(3,0);
}
}
}
}
// 玩家子弹
for (int i = 0; i < bullets.size(); i ) {
Bullet bul = bullets.get(i);
float bullx = bul.x bull.getWidth() / 2;
float bully = bul.y;
for (int k = 0; k < enemys.size(); k ) {
Enamy eneb = enemys.get(k);
float enemyx = eneb.x;
float enemyy = eneb.y;
if (bullx < (enemyx 100) & (bullx 11) > enemyx
& bully < (enemyy 100) & (bully 11 > enemyy)) {
score = 100;
enemys.remove(eneb);
bullets.remove(bul);
Explosion explo = new Explosion(enemyx,enemyy,explodes);
explosions.add(explo);
if (isSound) {
playSound(3, 0);
}
}
}
if (bul.y > 0) {
bul.draw1(canvas);
} else {
bullets.remove(bul);
}
}
if (ilife <= 0) {
for(int m = 0;m<explosions.size();m ){
Explosion explo =explosions.get(m);
for(;explo.m<6;explo.m ){
explo.draw(canvas);
try {
Thread.sleep(10);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
explosions.remove(explo); }
} else {
canvas.drawBitmap(player, x, y, null);
}
//添加炸弹
if(zhakai){
for (int k = 0; k < enemys.size(); k ) {
Enamy eneb = enemys.get(k);
float enemyx = eneb.x;
float enemyy = eneb.y;
score = 100;
enemys.remove(eneb);
Explosion explo = new Explosion(enemyx,enemyy,explodes);
explosions.add(explo);
}
for (int i = 0; i < ebullets.size(); i ) {
Bullet bull = ebullets.get(i);
ebullets.remove(bull);
}
zhakai=false;
}
//绘制激光条
if(jikai){
Rect rect4 = new Rect(0, 0, jiguangpt.getWidth(),
jiguangpt.getHeight());
Rect rect5 = new Rect(width1, 0, width1 jiguangpt.getWidth(), height);
Rect rect6 = new Rect(width2, 0, width2 jiguangpt.getWidth(), height);
canvas.drawBitmap(jiguangpt, rect4, rect5, null);
canvas.drawBitmap(jiguangpt, rect4, rect6, null);
for (int k = 0; k < enemys.size(); k ) {
Enamy eneb = enemys.get(k);
float enemyx = eneb.x;
float enemyy = eneb.y;
if(width1<enemyx 50&width1>enemyx|width2>enemyx&width2<enemyx 50){
if (isSound) {
playSound(3, 0);
}
score = 100;
enemys.remove(eneb);
Explosion explo = new Explosion(enemyx,enemyy,explodes);
explosions.add(explo);
}}
for (int i = 0; i < ebullets.size(); i ) {
Bullet bull = ebullets.get(i);
if(width1<bull.x 50&width1>bull.x|width2>bull.x&width2<bull.x 50){
ebullets.remove(bull);
}}
if(shun==0){
width1-=10;
width2 =10;}
else{
width1 =10;
width2-=10;
}
if(width1<=0){
shun=1;
}
if(width1>width2&shun==1){
jikai=false;
shun=0;
width1=width/2-jiguangpt.getWidth()/2;
width2=width1;
}
}
// 绘制血条、炸弹、分数等状态
paint.setColor(Color.RED);
paint.setTextSize(20);
canvas.drawText("炸弹:" bomb, 0, 50, paint);
canvas.drawText("分数:" score,width*3/5, 50, paint);
canvas.drawText("血量:", width/3, 50, paint);
canvas.drawText("激光弹" jiguang, width/3, 100, paint);
canvas.drawBitmap(xuetiao,width/3 50,40, paint);
paint.setColor(Color.BLUE);
canvas.drawRect(width/3 50,40,width/3 50 ilife*xuetiao.getWidth()/3,
40 xuetiao.getHeight(),paint);
//canvas.drawText("激光弹" jiguang, width/3, 100, paint);
sh.unlockCanvasAndPost(canvas);
}
}
public void surfaceChanged(SurfaceHolder arg0, int arg1, int arg2, int arg3) {
// TODO Auto-generated method stub
}
public void initSounds() {
soundPool = new SoundPool(4, AudioManager.STREAM_MUSIC, 100);
soundPoolMap = new HashMap<Integer, Integer>();
soundPoolMap
.put(1, soundPool.load(getContext(), R.raw.bulletsound1, 1));
soundPoolMap.put(2, soundPool.load(getContext(), R.raw.explode, 1));
soundPoolMap.put(3, soundPool.load(getContext(), R.raw.dead, 1));
}
public void playSound(int sound, int loop) {
AudioManager mgr = (AudioManager) getContext().getSystemService(
Context.AUDIO_SERVICE);
float streamVolumeCurrent = mgr
.getStreamVolume(AudioManager.STREAM_MUSIC);
float streamVolumeMax = mgr
.getStreamMaxVolume(AudioManager.STREAM_MUSIC);
float volume = streamVolumeCurrent / streamVolumeMax;
soundPool.play(soundPoolMap.get(sound), volume, volume, 1, loop, 1f);
}
@Override
public void surfaceCreated(SurfaceHolder arg0) {
// TODO Auto-generated method stub
setFlag(true);// 设置线程标志位
new Thread(this).start();
}
@Override
public void surfaceDestroyed(SurfaceHolder arg0) {
// TODO Auto-generated method stub
try {
soundPool=null;
mMediaPlayer=null;
setFlag(false);
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
flag = false;
}
public boolean onTouchEvent(MotionEvent event) {
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
xu = event.getX();
yu = event.getY();
xd = xu - x;
yd = yu - y;
second=third;
third=fourth;
fourth=System.currentTimeMillis();
if(fourth-third<500){//炸弹效果
if(fourth-third<500&third-second<500){
//激光的效果//，但是还没有加，以后学的很深入了再加！已经加上
jiguang();
}else{
baozha();
}
}
break;
case MotionEvent.ACTION_MOVE:
xu = event.getX();
yu = event.getY();
x = xu - xd;
y = yu - yd;
if (x <= 0) {
x = 0;
}
if (y <= 0) {
y = 0;
}
if (x >= width - player.getWidth()) {
x = width - player.getWidth();
}
if (y >= height - player.getHeight()) {
y = height - player.getHeight();
}
break;
case MotionEvent.ACTION_UP:
break;
}
return true;
}
public boolean onKeyDown(int keyCode,KeyEvent event){
if(keyCode==KeyEvent.KEYCODE_BACK){
this.setFlag(false);
if(mMediaPlayer!=null){
mMediaPlayer=null;
}
activity.myhander.sendEmptyMessage(5);
return true;
}
return super.onKeyDown(keyCode, event);
}
public void setFlag(boolean flag) {// 设置标志位
this.flag = flag;
}
public void jiguang(){
if(jiguang>0){
bomb =1;
jiguang-=1;
jikai=true;
}
}
public void baozha(){
if(bomb>0){
bomb-=1;
if (isSound) {
playSound(3, 0);
}
zhakai=true;
}
}
public void run() {
// TODO Auto-generated method stub
// 不停在不同位置生成敌人
new Thread(new Runnable() {
public void run() {
Random r = new Random();
float tm1=0,tm2=0;
tm1=System.currentTimeMillis();
while (flag) {
int i = r.nextInt(9);
int shui=1000;
if (i == 0) {
enemy = new Enamy(player.getWidth()/2-ene.getWidth()/2, 0, ene,GameView.this);
enemys.add(enemy);
} else if (i == 1) {
enemy = new Enamy(width/8, 0, ene,GameView.this);
enemys.add(enemy);
} else if (i == 2) {
enemy = new Enamy(2*width/8, 0, ene,GameView.this);
enemys.add(enemy);
} else if (i == 3) {
enemy = new Enamy(3*width/8, 0, ene,GameView.this);
enemys.add(enemy);
} else if (i == 4) {
enemy = new Enamy(4*width/8, 0, ene,GameView.this);
enemys.add(enemy);
} else if (i == 5) {
enemy = new Enamy(5*width/8, 0, ene,GameView.this);
enemys.add(enemy);
} else if (i == 6) {
enemy = new Enamy(6*width/8- ene.getWidth()/2-player.getWidth()/2, 0, ene,GameView.this);
enemys.add(enemy);
} else if (i == 7) {
enemy = new Enamy(7*width/8- ene.getWidth()/2-player.getWidth()/2, 0, ene,GameView.this);
enemys.add(enemy);
} else {
enemy = new Enamy(width - ene.getWidth()/2-player.getWidth()/2, 0, ene,GameView.this);
enemys.add(enemy);
}
tm2=System.currentTimeMillis();
if(tm2-tm1>5000){ shui=500;}
if(tm2-tm1>30000){ shui=400;}
if(tm2-tm1>60000){ shui=250;}
try {
Thread.sleep(shui);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
}).start();
tm1=System.currentTimeMillis();
// 循环调用onDraw方法
while (this.flag) {// 循环
if (shoot % 5 == 0) {
bullet = new Bullet(x player.getWidth() / 2-bull.getWidth()/2, y, bull, 0,this);
bullets.add(bullet);
} else if (shoot == 100) {
shoot = 0;
}
shoot = 1;
tm2=System.currentTimeMillis();
onDraw();// 调用绘制方法
try {
Thread.sleep(30);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
}
好例子网口号：伸出你的我的手 — 分享！
小贴士
感谢您为本站写下的评论，您的评论对其它用户来说具有重要的参考价值，所以请认真填写。
- 类似“顶”、“沙发”之类没有营养的文字，对勤劳贡献的楼主来说是令人沮丧的反馈信息。
- 相信您也不想看到一排文字/表情墙，所以请不要反馈意义不大的重复字符，也请尽量不要纯表情的回复。
- 提问之前请再仔细看一遍楼主的说明，或许是您遗漏了。
- 请勿到处挖坑绊人、招贴广告。既占空间让人厌烦，又没人会搭理，于人于己都无利。
关于好例子网
本站旨在为广大IT学习爱好者提供一个非营利性互相学习交流分享平台。本站所有资源都可以被免费获取学习研究。本站资源来自网友分享，对搜索内容的合法性不具有预见性、识别性、控制性，仅供学习研究，请务必在下载后24小时内给予删除，不得用于其他任何用途，否则后果自负。基于互联网的特殊性，平台无法对用户传输的作品、信息、内容的权属或合法性、安全性、合规性、真实性、科学性、完整权、有效性等进行实质审查；无论平台是否已进行审查，用户均应自行承担因其传输的作品、信息、内容而可能或已经产生的侵权或权属纠纷等法律责任。本站所有资源不代表本站的观点或立场，基于网友分享，根据中国法律《信息网络传播权保护条例》第二十二与二十三条之规定，若资源存在侵权或相关问题请联系本站客服人员，点此联系我们。关于更多版权及免责申明参见 版权及免责申明
网友评论
我要评论