我在網上發現了一個工作Sound
類,我正在使用它在我正在製作的遊戲中播放聲音。然而,我想繼續播放這個文件,所以我決定只使用一個Swing Timer並且它可以工作,唯一的問題是我的遊戲窗口凍結,甚至不會讓你在不使用任務管理器的情況下退出。線程循環凍結遊戲窗口
你可以看看它並告訴我我哪裏出了錯?順便說一句main
只是我的Sound
類的對象變量,而maindelay
就是我的int
延遲。
public static void loopSound(){
Timer maintime = new Timer(maindelay, new ActionListener(){
public void actionPerformed(ActionEvent e){
main.run();
}
});
maintime.start();
}
的Sound
類,我發現:
public class Sound extends Thread {
private String filename;
private Position curPosition;
private final int EXTERNAL_BUFFER_SIZE = 524288; // 128Kb
enum Position {
LEFT, RIGHT, NORMAL
};
public Sound(String wavfile) {
filename = wavfile;
curPosition = Position.NORMAL;
}
public Sound(String wavfile, Position p) {
filename = wavfile;
curPosition = p;
}
public void run() {
File soundFile = new File(filename);
if (!soundFile.exists()) {
System.err.println("Wave file not found: " + filename);
return;
}
AudioInputStream audioInputStream = null;
try {
audioInputStream = AudioSystem.getAudioInputStream(soundFile);
} catch (UnsupportedAudioFileException e1) {
e1.printStackTrace();
return;
} catch (IOException e1) {
e1.printStackTrace();
return;
}
AudioFormat format = audioInputStream.getFormat();
SourceDataLine auline = null;
DataLine.Info info = new DataLine.Info(SourceDataLine.class, format);
try {
auline = (SourceDataLine) AudioSystem.getLine(info);
auline.open(format);
} catch (LineUnavailableException e) {
e.printStackTrace();
return;
} catch (Exception e) {
e.printStackTrace();
return;
}
if (auline.isControlSupported(FloatControl.Type.PAN)) {
FloatControl pan = (FloatControl) auline
.getControl(FloatControl.Type.PAN);
if (curPosition == Position.RIGHT)
pan.setValue(1.0f);
else if (curPosition == Position.LEFT)
pan.setValue(-1.0f);
}
auline.start();
int nBytesRead = 0;
byte[] abData = new byte[EXTERNAL_BUFFER_SIZE];
try {
while (nBytesRead != -1) {
nBytesRead = audioInputStream.read(abData, 0, abData.length);
if (nBytesRead >= 0)
auline.write(abData, 0, nBytesRead);
}
} catch (IOException e) {
e.printStackTrace();
return;
} finally {
auline.drain();
auline.close();
}
}
}
什麼是maindelay? –
這是一個int,我發起它等於1000 – user3471511