soundplayer.java

来自「游戏开发设计的论文」· Java 代码 · 共 91 行

import javax.microedition.media.Manager;
import javax.microedition.media.MediaException;
import javax.microedition.media.Player;
import java.io.IOException;
import java.io.InputStream;
import javax.microedition.media.PlayerListener;

public class SoundPlayer implements PlayerListener {
	public String[] bgmList={"/res/bgm1.mid","/res/bgm2.mid","/res/bgm3.mid"};
	public String vic="/res/victory.mid";
	
	private Player player=null;
	private Player 	splayer=null;
	private boolean enable=false;
	private int curBgm=-1;
	public SoundPlayer() {
		try{
			splayer=Manager.createPlayer(getClass().getResourceAsStream(vic),"audio/midi");
		}catch(IOException ioe){
		}catch(MediaException me){
		}
	}	
	public void setEnable(boolean e){
		if(enable==e) return;
		enable=e;
		try{
			if(!enable){
				if(player!=null){
					player.stop();
					enable=false;
				}
				return;
			}else{
				if(curBgm==-1) return;
				if(player==null){
					player=Manager.createPlayer(getClass().getResourceAsStream(bgmList[curBgm]),"audio/midi");
				}
				player.start();
			}
		}catch(IOException ioe){
		}catch(MediaException me){
		}
	}
	public void playBgm(int bgm){
		if(bgm==curBgm) return;
		curBgm=bgm;
		if(bgm==-1) return;
		if(!enable) return;
		try{
			if(player!=null){
				player.close();
				player=null;
			}
			player=Manager.createPlayer(getClass().getResourceAsStream(bgmList[curBgm]),"audio/midi");
			player.start();
		}catch(IOException ioe){
//			System.out.println (ioe.getMessage());
		}catch(MediaException me){
//			System.out.println (me.getMessage());
		}
	}
	public void playSE(){
		try{
			splayer.start();
		}catch(MediaException me){
		}
	}
	public void stopSE(){
		if(splayer!=null){
			try{
			splayer.stop();
			splayer=null;
			}catch(MediaException me){
			}
		}
	}

	public void playerUpdate(Player p, String s, Object o) {
//		if(p==splayer&&s.equals(END_OF_MEDIA)){
//			try{
//			splayer.stop();
//			notifyAll();
//			}catch(MediaException me){
//			}
//		}
	}
	public void setListener(PlayerListener pl){
		splayer.addPlayerListener(pl);
	}
}