nokiaeffect.java

一款jbuilder开发的j2me射击游戏！

package shoot;

/**
 * <p>Title: Shoot game from Rex</p>
 * <p>Description: This is a shoot game.</p>
 * <p>Copyright: Copyright (c) 2003</p>
 * <p>Company: SkyPlay</p>
 * @author Kevin
 * @version 1.0
 */
import com.nokia.mid.sound.Sound;
import com.nokia.mid.sound.SoundListener;
//import com.nokia.mid.ui.DeviceControl;

public class NokiaEffect extends EffectAdapter implements SoundListener {
    private volatile int state = Sound.SOUND_STOPPED;
    private Sound sound = null;
    private volatile int currentSoundPriority = 0;

    private final static byte[] BULLET_SOUND_BYTES =
    {
        (byte)0x02, (byte)0x4A, (byte)0x3A, (byte)0x80,
        (byte)0x40, (byte)0x21, (byte)0x33, (byte)0x0D,
        (byte)0xA8, (byte)0x92, (byte)0xB0, (byte)0x23,
        (byte)0x04, (byte)0x1A, (byte)0x81, (byte)0x68,
        (byte)0x80, (byte)0x00
    };

    private final static byte[] CREATE_BULLET_SOUND_BYTES =
    {
        (byte)0x02, (byte)0x4A, (byte)0x3A, (byte)0x80,
        (byte)0x80, (byte)0x00
    };

    private final static byte[] SPLASH_SOUND_BYTES =
    {
        (byte)0x02, (byte)0x4a, (byte)0x3a, (byte)0x40,
        (byte)0x04, (byte)0x01, (byte)0x2d, (byte)0x22,
        (byte)0xa2, (byte)0x71, (byte)0x21, (byte)0x44,
        (byte)0x9b, (byte)0x89, (byte)0xa8, (byte)0x90,
        (byte)0xa2, (byte)0x0d, (byte)0x40, (byte)0x84,
        (byte)0x12, (byte)0x6a, (byte)0x04, (byte)0x20,
        (byte)0x83, (byte)0x50, (byte)0x21, (byte)0x04,
        (byte)0x9b, (byte)0x81, (byte)0x08, (byte)0x1a,
        (byte)0x81, (byte)0x08, (byte)0x20, (byte)0xd4,
        (byte)0x08, (byte)0x41, (byte)0x26, (byte)0xa0,
        (byte)0x42, (byte)0x08, (byte)0x35, (byte)0x02,
        (byte)0x10, (byte)0x49, (byte)0xaa, (byte)0x90,
        (byte)0x61, (byte)0x08, (byte)0x10, (byte)0xa1,
        (byte)0xba, (byte)0x90, (byte)0x82, (byte)0x89,
        (byte)0xd4, (byte)0x84, (byte)0x12, (byte)0x6a,
        (byte)0xa4, (byte)0x18, (byte)0x42, (byte)0x0a,
        (byte)0x27, (byte)0x12, (byte)0x14, (byte)0x49,
        (byte)0xb8, (byte)0x9a, (byte)0x8a, (byte)0x0d,
        (byte)0x40, (byte)0x84, (byte)0x12, (byte)0x6a,
        (byte)0x04, (byte)0x20, (byte)0x83, (byte)0x50,
        (byte)0x21, (byte)0x04, (byte)0x9b, (byte)0x81,
        (byte)0x08, (byte)0x28, (byte)0x9d, (byte)0x48,
        (byte)0x41, (byte)0x26, (byte)0xea, (byte)0x41,
        (byte)0x84, (byte)0x20, (byte)0x42, (byte)0x86,
        (byte)0xa0, (byte)0x42, (byte)0x08, (byte)0x35,
        (byte)0x02, (byte)0x04, (byte)0x51, (byte)0x38,
        (byte)0xa4, (byte)0xdc, (byte)0x4d, (byte)0x44,
        (byte)0x85, (byte)0x10, (byte)0x6a, (byte)0x04,
        (byte)0x20, (byte)0x93, (byte)0x50, (byte)0x21,
        (byte)0x04, (byte)0x1a, (byte)0x81, (byte)0x08,
        (byte)0x24, (byte)0xdc, (byte)0x08, (byte)0x40,
        (byte)0xd4, (byte)0x08, (byte)0x41, (byte)0x06,
        (byte)0xa0, (byte)0x42, (byte)0x09, (byte)0x35,
        (byte)0x02, (byte)0x10, (byte)0x41, (byte)0xa8,
        (byte)0x10, (byte)0x82, (byte)0x4d, (byte)0x54,
        (byte)0x83, (byte)0x08, (byte)0x40, (byte)0x85,
        (byte)0x0d, (byte)0xc0, (byte)0x84, (byte)0x14,
        (byte)0x4e, (byte)0x04, (byte)0x20, (byte)0x93,
        (byte)0x55, (byte)0x20, (byte)0xc2, (byte)0x10,
        (byte)0x51, (byte)0x38, (byte)0x90, (byte)0xa2,
        (byte)0x4d, (byte)0xc4, (byte)0xd4, (byte)0x50,
        (byte)0x6a, (byte)0x04, (byte)0x20, (byte)0x93,
        (byte)0x50, (byte)0x21, (byte)0x04, (byte)0x1a,
        (byte)0x81, (byte)0x08, (byte)0x24, (byte)0xdc,
        (byte)0x08, (byte)0x41, (byte)0x44, (byte)0xea,
        (byte)0x42, (byte)0x04, (byte)0x28, (byte)0x93,
        (byte)0x75, (byte)0x20, (byte)0xc2, (byte)0x10,
        (byte)0x21, (byte)0x43, (byte)0x50, (byte)0x21,
        (byte)0x04, (byte)0x1a, (byte)0x80, (byte)0x00,
    };
    private final static byte[] BASE_EXPLODE_SOUND_BYTES =
    {
        (byte)0x02, (byte)0x4A, (byte)0x3A, (byte)0x80,
        (byte)0x40, (byte)0x01, (byte)0x92, (byte)0x4D,
        (byte)0xA8, (byte)0x82, (byte)0xD0, (byte)0x27,
        (byte)0x14, (byte)0x91, (byte)0x82, (byte)0x0D,
        (byte)0x41, (byte)0x27, (byte)0x20, (byte)0x00
    };


    private final static byte[] BLOCK_EXPLODE_SOUND_BYTES =
    {
        (byte)0x02, (byte)0x4A, (byte)0x3A, (byte)0x80,
        (byte)0x40, (byte)0x01, (byte)0x12, (byte)0xCC,
        (byte)0xA8, (byte)0x83, (byte)0x10, (byte)0x39,
        (byte)0x02, (byte)0x31, (byte)0x2B, (byte)0x00,
        (byte)0x00
    };

    public void soundStateChanged(Sound s, int event)
    {
        if ((s == sound) && (event == Sound.SOUND_STOPPED))
        {
            setState(Sound.SOUND_STOPPED);
            currentSoundPriority = 0;
        }
    }


    private synchronized void setState(int state)
    {
        this.state = state;
    }


    private void playSound(int priority, byte[] bytes)
    {
        if ((priority > currentSoundPriority))
        {
            try
            {
                if (sound == null)
                {
                    sound = new Sound(bytes, Sound.FORMAT_TONE);
                    sound.setSoundListener(this);
                }

                if (state == Sound.SOUND_PLAYING)
                {
                    sound.stop();
                }

                sound.init(bytes, Sound.FORMAT_TONE);
                sound.play(1); // loop = 1

                // Set state and priority after play,
                // in case an exception is thrown.
                setState(Sound.SOUND_PLAYING);
                currentSoundPriority = priority;
            }
            catch(Exception e)
            {
                // This is bullet-proofing (e.g. IllegalStateException).
                setState(Sound.SOUND_STOPPED);
                currentSoundPriority = 0;
            }
        }
    }

    public void playSound(int cyc){
        switch(cyc){
            case 0:
                playSound(100,SPLASH_SOUND_BYTES);
                break;
            case 1:
                playSound(2, BULLET_SOUND_BYTES);
                break;
            case 2:
                playSound(1, BASE_EXPLODE_SOUND_BYTES);
                break;
            case 3:
                playSound(3, BLOCK_EXPLODE_SOUND_BYTES);
                break;
            case 4:
                playSound(4, CREATE_BULLET_SOUND_BYTES);
                break;
            default:
                break;
        }
    }

    public void stopSound(){
        if (sound != null)
        {
            sound.stop();
        }
        //DeviceControl.stopVibra();
    }

    void vibrate()
    {
        try
        {
            // Vibrate at 100% for 200 msec.
            //DeviceControl.startVibra(100, 200);
        }
        catch(Exception e)
        {
            // An IllegalStateException is thrown if the device doesn't
            // have vibration support. We can't do anything, so just ignore it.
        }
    }
}