import java.applet.Applet;
import java.applet.AudioClip;
import java.net.*;
import javax.swing.*;
public class Music {
	private AudioClip [] bgMusic =new AudioClip[3];
	private AudioClip [] hitMusic=new AudioClip[5];
	public Music(){
		preSet_bgMusic();
		preSet_hitMusic();
	}
	//設置背景音樂
	private void preSet_bgMusic(){
		for(int i=0;i<bgMusic.length;i++){
			try{
				String separator=System.getProperty("file.separator");
				String preface="file:"+System.getProperty("user.dir")+separator+"Audio"+separator;
				bgMusic[i]=Applet.newAudioClip(new URL(preface+"bgMusic"+(i+1)+".wav"));
			}
			catch(MalformedURLException exception){
				errorMessage();
			}
		}
	}
	//設置游戲對象被擊中音樂
	private void preSet_hitMusic(){
		for(int i=0;i<hitMusic.length;i++){
			try{
				String separator=System.getProperty("file.separator");
				String preface="file:"+System.getProperty("user.dir")+separator+"Audio"+separator;
				bgMusic[i]=Applet.newAudioClip(new URL(preface+"hitMusic"+(i+1)+".wav"));
			}
			catch(MalformedURLException exception){
				errorMessage();
			}
	   }
	}
	//讀取文件錯誤
	private void errorMessage(){
		JOptionPane.showMessageDialog(null,"File not found","Error",JOptionPane.ERROR_MESSAGE);
	}
	//獲取背景音樂
	public AudioClip get_bgMusic(int index){
		return bgMusic[index];
	}
	public AudioClip get_hitMusic(int index){
		return hitMusic[index];
	}

}