mymouselistener.java

网络象棋对战程序,模拟vista的国际象棋功能,可以自动寻找路径,棋子随同鼠标移动.另有网络聊天功能. ps:里面用的登陆服务器地址,需要稍做修改,修改成你想登陆的服务器. 开发工具eclipse

/**
 * 
 */
package server;


/**
 * @author Justok
 *
 */
public class MyMouseListener extends java.awt.event.MouseAdapter// implements java.awt.event.MouseListener 
{
	public static int chesson = 0;
	
	public static java.awt.Point pt = new java.awt.Point(-1, -1);
	public static java.awt.Point prept = new java.awt.Point(-1, -1);
		
	public void mouseDragged(java.awt.event.MouseEvent e)
	{
		System.err.println("md_movePath("+chesson+" , "+(e.getPoint()).x+" , "+(e.getPoint()).y+" )");
		
		MessageProcess.md_movePath(chesson, (e.getPoint()).x,(e.getPoint()).y);
	}
	
	public void mouseReleased(java.awt.event.MouseEvent e)
	{
		getCoordinate(e.getPoint());
		if(MessageProcess.md_Move(chesson, pt.x, pt.y))
		{
			String temp;
			if(chesson > 9)
				temp = Passwords.MOVE+chesson+(8-pt.x)+(9-pt.y);
			else 
				temp = Passwords.MOVE+"0"+chesson+(8-pt.x)+(9-pt.y);
			
			MyConnection.sendMessage(temp);
		}
		chesson = 0;
	}
	
	public void mousePressed(java.awt.event.MouseEvent e)
	{
		getPreCoordinate(e.getPoint());
		chesson = ChessBoard.moment[prept.x][prept.y];
		if(chesson != 0)
		{
			System.out.println("catch a chess "+chesson);
			//AvailablePlace theap = new AvailablePlace(chesson,ChessBoard.moment);
		}
	}
	
	public void getPreCoordinate(java.awt.Point apt)
	{
		int x = -1, y = -1;
		
		//int temp1 = ChessBoard.piclength/2; //25
		int temp2 = ChessBoard.a;   //50
		int temp1 = temp2/2;
		
		x = apt.x - ChessBoard.offset;
		y = apt.y - ChessBoard.offset;
		
		for(int i = 0; ; i++)
		{
			if(x > (temp2*i -temp1) & x < (temp2*i +temp1))
			{
				prept.x  = i;
				//System.out.println("get x = "+i);
				break;
			}
			
			if(i == 9)
			{
				System.out.println("point is out of ChessBoard because x ="+x);
				break;
			}
		}
		
		for(int i = 0; i < 10; i++)
		{
			if(y > (temp2*i - temp1) & ( y < temp2*i + temp1))
			{
				prept.y = i;
				//System.out.println("get y = "+i);
				break;
			}
			if(i == 10)
			{
				System.out.println("point is out of ChessBoard because y ="+y);
				break;
			}
		}
	}//getPreCoordinate()
	
	public void getCoordinate(java.awt.Point apt)
	{
		int x = -1, y = -1;
		
		//int temp1 = ChessBoard.piclength/2+10; //25
		int temp2 = ChessBoard.a;   //50
		int temp1 = temp2/2;
		
		x = apt.x - ChessBoard.offset;
		y = apt.y - ChessBoard.offset;
		
		for(int i = 0; ; i++)
		{
			if(x > (temp2*i -temp1) & x < (temp2*i +temp1))
			{
				pt.x  = i;
			//	System.out.println("get x = "+i);
				break;
			}
			
			if(i == 9)
			{
				System.out.println("point is out of ChessBoard because x ="+x);
				break;
			}
		}
		
		for(int i = 0; i < 10; i++)
		{
			if(y > (temp2*i - temp1) & ( y < temp2*i + temp1))
			{
				pt.y = i;
				//System.out.println("get y = "+i);
				break;
			}
			if(i == 10)
			{
				System.out.println("point is out of ChessBoard because y ="+y);
				break;
			}
		}
	}
	
	
}