import?java.awt.Color;
import?java.awt.Cursor;
import?java.awt.Dimension;
import?java.awt.Font;
import?java.awt.Graphics;
import?java.awt.Graphics2D;
import?java.awt.Image;
import?java.awt.RadialGradientPaint;
import?java.awt.RenderingHints;
import?java.awt.Toolkit;
import?java.awt.event.MouseEvent;
import?java.awt.event.MouseListener;
import?java.awt.event.MouseMotionListener;
import?java.awt.geom.Ellipse2D;

import?javax.swing.*;

import?alphabeta.Constant;
import?alphabeta.EvalPosition;
import?alphabeta.GobangBoard;
import?alphabeta.Position;

/**
?*?五子棋--棋盤類
?*/

public?class?ChessBoard?extends?JPanel?implements?MouseListener?{

	public?static?final?int?MARGIN?=?30;//?邊距
	public?static?final?int?GRID_SPAN?=?35;//?網(wǎng)格間距
	public?static?final?int?ROWS?=?15;//?棋盤行數(shù)
	public?static?final?int?COLS?=?15;//?棋盤列數(shù)

	Point[]?chessList?=?new?Point[（ROWS?+?1）?*?（COLS?+?1）];//?初始每個(gè)數(shù)組元素為null
	boolean?isBlack?=?true;//?默認(rèn)開(kāi)始是黑棋先
	boolean?gameOver?=?false;//?游戲是否結(jié)束
	int?chessCount;//?當(dāng)前棋盤棋子的個(gè)數(shù)
	int?xIndex?yIndex;//?當(dāng)前剛下棋子的索引

	Image?img;
	Image?shadows;
	Color?colortemp;
	
	private?GobangBoard?gobangBoard?=?new?GobangBoard（15?15）;
	
	public?ChessBoard（）?{
????????
//		?setBackground（Color.GRAY）;//設(shè)置背景色為橘黃色
		img?=?Toolkit.getDefaultToolkit（）.getImage（“board.jpg“）;
		shadows?=?Toolkit.getDefaultToolkit（）.getImage（“shadows.jpg“）;
		addMouseListener（this）;
		addMouseMotionListener（new?MouseMotionListener（）?{
			public?void?mouseDragged（MouseEvent?e）?{

			}

			public?void?mouseMoved（MouseEvent?e）?{
				//?將鼠標(biāo)點(diǎn)擊的坐標(biāo)位置轉(zhuǎn)成網(wǎng)格索引
				int?y1?=?（e.getX（）?-?MARGIN?+?GRID_SPAN?/?2）?/?GRID_SPAN;
				int?x1?=?（e.getY（）?-?MARGIN?+?GRID_SPAN?/?2）?/?GRID_SPAN;
				//?游戲已經(jīng)結(jié)束不能下
				//?落在棋盤外不能下
				//?x，y位置已經(jīng)有棋子存在，不能下
				if?（x1??ROWS?||?y1??COLS?||?gameOver?||?findChess（x1?y1））
					setCursor（new?Cursor（Cursor.DEFAULT_CURSOR））;
				//?設(shè)置成默認(rèn)狀態(tài)
				else
					setCursor（new?Cursor（Cursor.HAND_CURSOR））;

			}
		}）;
	}

	//?繪制
	public?void?paintComponent（Graphics?g）?{

		super.paintComponent（g）;//?畫棋盤

		int?imgWidth?=?img.getWidth（this）;
		int?imgHeight?=?img.getHeight（this）;//?獲得圖片的寬度與高度
		int?FWidth?=?getWidth（）;
		int?FHeight?=?getHeight（）;//?獲得窗口的寬度與高度
		int?x?=?（FWidth?-?imgWidth）?/?2;
		int?y?=?（FHeight?-?imgHeight）?/?2;
		g.drawImage（img?x?y?null）;

		for?（int?i?=?0;?i?			g.drawString（Integer.toString（i）?MARGIN-20?MARGIN?+?i?*?GRID_SPAN）;
			g.drawLine（MARGIN?MARGIN?+?i?*?GRID_SPAN?MARGIN?+?（COLS-1）?*?GRID_SPAN?MARGIN?+?i?*?GRID_SPAN）;
		}
		for?（int?i?=?0;?i?			g.drawString（Integer.toString（i）?MARGIN?+?i?*?GRID_SPAN?MARGIN?）;
			g.drawLine（MARGIN?+?i?*?GRID_SPAN?MARGIN?MARGIN?+?i?*?GRID_SPAN?MARGIN?+?（ROWS-1）?*?GRID_SPAN）;

		}

		//?畫棋子
		for?（int?i?=?0;?i?			//?網(wǎng)格交叉點(diǎn)x，y坐標(biāo)
			int?xPos?=?chessList[i].getX（）?*?GRID_SPAN?+?MARGIN;
			int?yPos?=?chessList[i].getY（）?*?GRID_SPAN?+?MARGI

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2019-01-16?20:11??fir2\
?????文件?????????303??2019-01-16?20:29??fir2\.classpath
?????文件?????????380??2017-07-13?15:05??fir2\.project
?????目錄???????????0??2017-07-13?15:07??fir2\.settings\
?????文件??????????57??2017-07-13?15:07??fir2\.settings\org.eclipse.core.resources.prefs
?????文件?????????598??2017-07-13?15:05??fir2\.settings\org.eclipse.jdt.core.prefs
?????目錄???????????0??2019-01-16?20:29??fir2\bin\
?????目錄???????????0??2019-01-16?20:29??fir2\bin\alphabeta\
?????文件????????1141??2019-01-16?20:29??fir2\bin\alphabeta\Constant.class
?????文件?????????923??2019-01-16?20:29??fir2\bin\alphabeta\EvalPosition.class
?????文件???????20468??2019-01-16?20:29??fir2\bin\alphabeta\GobangBoard.class
?????文件?????????893??2019-01-16?20:29??fir2\bin\alphabeta\Move.class
?????文件?????????703??2019-01-16?20:29??fir2\bin\alphabeta\Position.class
?????文件?????????991??2019-01-16?20:29??fir2\bin\alphabeta\StateCount.class
?????文件????????1083??2019-01-16?20:29??fir2\bin\ChessBoard$1.class
?????文件????????9095??2019-01-16?20:29??fir2\bin\ChessBoard.class
?????文件?????????701??2019-01-16?20:29??fir2\bin\Point.class
?????文件????????1581??2019-01-16?20:29??fir2\bin\StartChessJframe$MyItemListener.class
?????文件????????3118??2019-01-16?20:29??fir2\bin\StartChessJframe.class
?????目錄???????????0??2018-12-26?10:10??fir2\lib\
?????文件??????????45??2017-07-13?15:39??fir2\r.bat
?????目錄???????????0??2019-01-16?20:12??fir2\src\
?????目錄???????????0??2019-01-15?09:54??fir2\src\alphabeta\
?????文件?????????996??2019-01-15?09:53??fir2\src\alphabeta\Constant.java
?????文件?????????617??2019-01-11?11:28??fir2\src\alphabeta\EvalPosition.java
?????文件???????33739??2019-01-16?20:10??fir2\src\alphabeta\GobangBoard.java
?????文件?????????581??2019-01-11?09:54??fir2\src\alphabeta\Move.java
?????文件?????????425??2019-01-11?10:45??fir2\src\alphabeta\Position.java
?????文件????????1004??2019-01-15?10:24??fir2\src\alphabeta\StateCount.java
?????文件???????12161??2019-01-16?20:22??fir2\src\ChessBoard.java
?????文件?????????521??2017-07-13?15:07??fir2\src\Point.java
............此處省略1個(gè)文件信息