JAVA 炸弹人(二)

JAVA音效

JMF，JAVA多媒体框架。用这个框架播放音乐，和视频代码比较简单，只需要引入相关jar，就OK了。本来是想用这个框架的，后来还是用了JDK自带的。

        在把整个项目打成jar运行的时候，资源出现了路径错误，找不到这些音乐资源，如果用流去读这些资源，就可以解决此问题。

        下面是主要代码，音效类和音效管理类：

package util; import java.io.BufferedInputStream;import java.io.IOException;import java.io.InputStream;import javax.sound.sampled.AudioFormat;import javax.sound.sampled.AudioInputStream;import javax.sound.sampled.AudioSystem;import javax.sound.sampled.DataLine;import javax.sound.sampled.SourceDataLine;import javax.sound.sampled.UnsupportedAudioFileException;/*** *  * @author Jack Lei * @Time 上午11:51:18 2016年1月13日 * @desc */public class Music {private MusicType type;private String filePath;    private InputStream inputStream;    private boolean running;    private final int byteChunkSize = 1024;    private byte[] muteData;     public Music(MusicType type,String filePath){        this.type = type;        running = false;        muteData = setMuteData();        this.filePath = filePath;    }    public void playMusic() {try {    inputStream= this.getClass().getResourceAsStream(this.filePath);        inputStream = new BufferedInputStream(inputStream);    AudioInputStream in = AudioSystem.getAudioInputStream(inputStream);        AudioInputStream din = null;        AudioFormat baseFormat = in.getFormat();        AudioFormat decodedFormat = new AudioFormat(AudioFormat.Encoding.PCM_SIGNED,                                                    baseFormat.getSampleRate(),                                                    16,                                                    baseFormat.getChannels(),                                                    baseFormat.getChannels() * 2,                                                    baseFormat.getSampleRate(),                                                    false);        din = AudioSystem.getAudioInputStream(decodedFormat, in);        stream(decodedFormat, din);        in.close();} catch (UnsupportedAudioFileException | IOException e) {// TODO Auto-generated catch blocke.printStackTrace();}} private void stream(AudioFormat targetFormat, AudioInputStream din){        try{            byte[] data = new byte[byteChunkSize];            SourceDataLine line = getLine(targetFormat);            if(line != null){                line.start();                int nBytesRead = 0;                while(nBytesRead != -1 ){                    nBytesRead = din.read(data, 0, data.length);                    if(nBytesRead != -1){                         line.write(data, 0, nBytesRead);                    }                    //                    while(pause && running){//                        wait(15);//                    }                }                line.drain();                line.stop();                line.close();                din.close();            }        }catch(Exception e){            System.err.println("Problem playing audio!");            e.printStackTrace();        }    }  private SourceDataLine getLine(AudioFormat audioFormat){        SourceDataLine res = null;        DataLine.Info info = new DataLine.Info(SourceDataLine.class, audioFormat);                try{            res = (SourceDataLine) AudioSystem.getLine(info);            res.open(audioFormat);        }catch(Exception e){            System.err.println("Could not get audio line!");            e.printStackTrace();        }        return res;    }       public boolean isPlaying(){        return running;    }        public void stop(){    this.running =false;    }        public void play(){    this.running = true;    }         private byte[] setMuteData(){        byte[] x = new byte[byteChunkSize];        for(int i = 0; i < x.length; i++){            x[i] = 0;        }        return x;    } /** * @return the muteData */public byte[] getMuteData() {return muteData;}/** * @return the byteChunkSize */public int getByteChunkSize() {return byteChunkSize;}/** * @return the type */public MusicType getType() {return type;}        }

/** *  */package util;import java.util.HashMap;import java.util.Iterator;import java.util.Map;/** * @author Jack Lei * @Time 下午5:33:25 2016年1月11日 * @desc  */public class MusicManager {private static MusicManager instance ;private Thread musicThread;private static Map<MusicType,Music> musics = new HashMap<MusicType, Music>();private MusicManager(){musics.put(MusicType.BACK_GROUND,new Music(MusicType.BACK_GROUND, "/sound/back_sound.wav"));musics.put(MusicType.READY, new Music(MusicType.READY, "/sound/ready.wav"));musics.put(MusicType.BOOM, new Music(MusicType.BOOM, "/sound/boom.wav"));musics.put(MusicType.MOVE, new Music(MusicType.MOVE, "/sound/move.wav"));musics.put(MusicType.SET_BOMB, new Music(MusicType.SET_BOMB, "/sound/setbomb.wav"));musics.put(MusicType.WIN, new Music(MusicType.WIN, "/sound/win.wav"));musics.put(MusicType.FILE, new Music(MusicType.FILE, "/sound/faile.wav"));musics.put(MusicType.GET_ITEM, new Music(MusicType.GET_ITEM, "/sound/getItem.wav"));musics.put(MusicType.ENEMY_BOOM, new Music(MusicType.GET_ITEM, "/sound/enemy.wav"));}public static MusicManager getInstance(){if(instance == null){instance = new MusicManager();}return instance;}public void run(){musicThread = new Thread(new Runnable() {@Overridepublic void run() {// TODO Auto-generated method stub  while(true){ Iterator<Music> musicIterator = musics.values().iterator(); while(musicIterator.hasNext()){ Music music = musicIterator.next(); if(music.getType() != MusicType.BACK_GROUND){ if(music.isPlaying()){ music.playMusic();; music.stop(); } }  }   try {Thread.sleep(Common.THREAD_SLEEP_TIME);} catch (InterruptedException e) {// TODO Auto-generated catch blocke.printStackTrace();} } }});musicThread.start();new Thread(new Runnable() {@Overridepublic void run() {// TODO Auto-generated method stubwhile(true){musics.get(MusicType.BACK_GROUND).playMusic();;  try {Thread.sleep(Common.THREAD_SLEEP_TIME);} catch (InterruptedException e) {// TODO Auto-generated catch blocke.printStackTrace();}}}}).start();}public  void playerMusic(MusicType type){musics.get(type).play();}public void stopMusic(MusicType type){musics.get(type).stop();} }

源代码：

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后续：

这次就没写整个开发过程了，我会在新年假期时，写一个RPG类型，记录整个开发过程，希望自己能完成。哈哈。