/***************************************************
*  程序文件名稱：　MouseSprite.java
*  功能：構(gòu)造地鼠精靈
***************************************************/
 import java.io.*;
 import java.util.*; 
 import javax.microedition.lcdui.*;
 import javax.microedition.lcdui.game.*;
 
 public class MouseSprite extends Sprite implements Runnable
 {
 	private int 	level;
 	private long 	score, recordScore;
 	private int 	shuX, shuY, count;
 	private int 	[]shunXu;
 	private Random 	rand;
 	private boolean sleeping, gameOver, newLevel;
 	private Thread 	mouseT;
 	private int 	beatMouse;
 	
 	public MouseSprite( Image image, int frameWidth, int frameHeight )
 	{
 		//地鼠精靈貼片圖像及精靈的寬度與高度
 		super(image, frameWidth, frameHeight );
		//設(shè)置初始值
		initGame();
 	}
 
	//確定地鼠出現(xiàn)的初始位置
 	private void initS()
 	{
 		//定義數(shù)組
 		shunXu = new int[10*level];
 		//確定隨機(jī)數(shù)，作為地鼠出現(xiàn)的位置
 		for( int i = 0; i < 10*level; i++ )
 		{
 			shunXu[i] = rand.nextInt()%5;			
 		}
 		
 	}
 
 //過(guò)關(guān)卡	
 private void checkPass()
 {
  if ( beatMouse >= ( 8*level ) &&  count == 10*level )
 	{
      level++;
   	  newLevel = true;
 			
 	  gameOver = false;
	}
  else
 	{
  	  gameOver = true;
 			
 	  newLevel = false;
 		
 	  sleeping = true;
 	}
  }
 	
	//設(shè)置初始值
  public void initGame()
 	{
 	    //定義線程
	    mouseT = new Thread(this);
 		//確定地鼠精靈x坐標(biāo)
 		shuX = 42;
 		//確定地鼠精靈y坐標(biāo)
 		shuY = 110;
 		//計(jì)數(shù)回零
 		count = 0;
		//第1關(guān)
		level = 1;
		//累計(jì)得分回零
		score = 0;
		//打中地鼠的次數(shù)
		beatMouse = 0;
		//地鼠精靈的狀態(tài)（是否可見(jiàn)）
		sleeping = false;
		//允許進(jìn)行游戲
		gameOver = false;
		//新的一關(guān)
		newLevel = false;
		//地鼠精靈坐標(biāo)
		this.setPosition( shuX, shuY);
		//設(shè)定地鼠精靈不可見(jiàn)
		this.setVisible(false);
		//隨機(jī)數(shù)
		rand = new Random();
 	}
 	
    //啟動(dòng)線程
 	public void start()
 	{
 		if(mouseT.isAlive())
 		{
 			sleeping = false;
 		}
 		else
 		{
 			mouseT.start();
 		}
 	}

	//運(yùn)行線程
  public void run()
   {
 	while(!sleeping)
 	 {
 	  //取初始位置
	  initS();
 	  //計(jì)數(shù)回零
	  count = 0;
	  //改變地鼠出現(xiàn)的位置
 	  for ( int i = 0; i < 10*level; i++ )
 		{
 		 //移動(dòng)地鼠出現(xiàn)的位置
		 moveTo(shunXu[i]);
 		  //根據(jù)關(guān)卡數(shù)加快地鼠出現(xiàn)的頻率
 		 sleep((2000-100*(level-1)));
         //計(jì)數(shù)
 		 count++;	 			
 		}
 		//過(guò)關(guān)	
 	  checkPass();
 		//記錄得分	
 	  recordScore = score;
 	}
  }
 	
 public void sleep( long time )
 {
   try
 	 {
 	   Thread.sleep(time);
     }
   catch( InterruptedException ie )
 	{ }
 }
 	
 	//移動(dòng)地鼠精靈到指定的坐標(biāo)位置
 public void moveTo( int s )
  {
 	//地鼠不可見(jiàn)
	this.setVisible(false);
	//暫停500毫秒
	this.sleep( 500 );
	//根據(jù)隨機(jī)數(shù)，指定坐標(biāo)位置
	switch(s)
	{
  	 case 1:
  	    shuX = 42;
  		shuY = 93;	
  		break;
  	 case 3:
  		shuX = 110;
  		shuY = 95;
  	 	break;
  	 case 0:
  		shuX = 180;
  		shuY = 92;
  		break;
  	 case 2:
  		shuX = 100;
  		shuY = 134;
  		break;
  	 case 4:
  		shuX = 120;
  		shuY = 73;
  		break;
  	}
  		//地鼠出現(xiàn)的位置		
  		this.setPosition( shuX, shuY);
  		//地鼠可見(jiàn)
  		this.setVisible(true);
  	}	
 	
 	//開(kāi)始第1關(guān)
 	public void setLevel( int l )
 	{
 		level = l;
 	}
 	
    //打中地鼠的次數(shù)歸零
 	public void initBeatMouse()
 	{
 		beatMouse = 0;
 	}
 	
	//打中了地鼠(精靈碰撞)
 	public void checkBeat()
 	{
 		this.setVisible(false);
 		beatMouse++;
 	}
 	
	//計(jì)分
 	public void setScore()
 	{
 		score = beatMouse*100; 
 	}
 	
	//過(guò)關(guān)
 	public int getLevel()
 	{
 		return level;
 	}
 	
 	//得分
	public long getScore()
 	{
 		return score;
 	}
 	
 	//繼續(xù)游戲
	public boolean isGameOver( )
 	{
 		return gameOver;
 	}
 	
 	//新的1關(guān)
 	public boolean isNewLevel()
 	{ 
 		return newLevel;
 	}
 	
	//增加1關(guān)
 	public void setNewLevel(boolean b)
 	{
 		newLevel = b;	
 	}
 	
 	//暫停
 	public void stop()
 	{
 		sleeping = true;
 	}
 			
 }