/*
 * Created on 2006-3-21
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */

/**
 * @author 軟件一班    李果     20031610108 
 *
 * TODO To change the template for this generated type comment go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
import java.applet.*;
import java.awt.*;
import java.awt.event.*;
//import java.util.Timer;
import javax.swing.*;
import java.text.NumberFormat;
import java.net.*;
import javax.swing.Timer;

public class TimeCount extends JApplet implements Runnable{

	AudioClip sound ;//播放的聲音
	AudioClip sound_enemys;//播放發現敵人的聲音
	AudioClip sound_letsgo;//播放開始行動的聲音
	AudioClip sound_di;//播放計時的聲音
	NumberFormat format;//格式化的時間顯示
	Thread timer;//每秒更新一次時間
	JLabel label;//創建一個JLabel來顯示時間
	long remaining;//倒數還剩下多少毫秒
	long lastUpdate;//計數最后一次更新的時間
	boolean running;//用于中止線程的標志
	
	public void init(){
		//倒數時間6000毫秒，即六秒鐘
		remaining = 6000;
		//初始化JLabel來顯示時間
		label = new JLabel();
		//讓標簽顯示出背景色
		label.setOpaque(true);
		//向Applet中添加這個標簽
		getContentPane().add(label,BorderLayout.CENTER);
		
		//得到NumberFormat對象，將分鐘數和秒數轉換為串
		format = NumberFormat.getNumberInstance();
		
		//String soundURL = "D:\Program Files\Eclipse\eclipse\workspace\Time\hks1.wav";
		//sound=getAudioClip("D:\Program Files\Eclipse\eclipse\workspace\Time\hks1.wav");
		//聲音路徑
		String soundURL = "hks1.wav";
		String soundURL_enemys = "ct_enemys.wav";
		String soundURL_letsgo = "letsgo.wav";
		String soundURL_di = "buttonclickrelease.wav";
		if(soundURL != null)
			sound = getAudioClip(getDocumentBase(),soundURL);
		
		if(soundURL_enemys != null)
			sound_enemys = getAudioClip(getDocumentBase(),soundURL_enemys);
		
		if(soundURL_letsgo != null)
			sound_letsgo = getAudioClip(getDocumentBase(),soundURL_letsgo);
		
		if(soundURL_di != null)
			sound_di = getAudioClip(getDocumentBase(),soundURL_di);
	}
	
	public void start(){
		running = true;//設置標志
		if(timer == null){
			timer = new Thread(this);//如果沒有線程，則創建一個
			timer.start();//并啟動這個線程
		}
	}
	
	public void run(){
		if(sound_enemys != null)
			sound_enemys.play();
		
		try{Thread.sleep(2000);}
		catch(InterruptedException e){}
		
		if(sound_letsgo != null)
			sound_letsgo.play();
		
		while(running){
			//狀態欄提示當前狀態
			showStatus("正在倒計時……");
			
			if(sound_di != null)
				sound_di.play();
			
			remaining -= 1000;//減去一秒鐘
			//等待1000毫秒后，繼續運行
			
			try{Thread.sleep(1000);}
			catch(InterruptedException e){}
			
//			防止時間誤設為負值
			if(remaining < 0)
				remaining = 0;
			int minutes = (int)(remaining/60000);
			int seconds = (int)((remaining%60000)/1000);
			label.setText(format.format(minutes)+":"+format.format(seconds));
			
			//完成倒計時后，響鈴提示
			if(remaining == 0){
				//狀態欄提示程序當前狀態
				showStatus("時間到,程序運行結束！");
				
				//如果有聲音片斷，現在播放
				if(sound != null)
					sound.play();
				
				label.setText("時間到！");
				running = false;
			}			
		}
		
		//得到系統當前時間，單位是毫秒
		//long now = System.currentTimeMillis();
		
		
	}
	
	public void stop(){
		running = false;
	}
}