📄 othello.java
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/*******************
* *
Othello.java
* *
********************/
import java.awt.*;
import java.applet.*;
//import MySocket;
//import ChatFrm;
//import MessageBox;
// Othello 主类
public class Othello extends Applet
{
/************************
My Parameter
**************************/
int m_value[][];//=new int [9][9];
Graphics g;
Image m_chessGif,m_backgdGif,m_swordGif,m_faceGif;
Image with_net[],with_loc[],with_com[];
int m_tempx,m_tempy; //标志可以放子的位置
int m_side; //当前方
int m_step; //当前步数
int m_currentx,m_currenty; //当前位置
int m_chess[][]; //棋盘状况
int m_trunkmin ,m_branchmin;// 设置最大分支树 最大子树
boolean m_exit; //
int m_backup_x[]; //存储每一步棋
int m_backup_y[];
int m_whichside;
boolean m_meput; //是否该自己走棋
MySocket m_socket;
ChatFrm chat;
int state; //当前状态
String rival; //网络对战时的对手的名字
int rival_side; //网络对战时的对手黑白棋子的选择
final static int FREE = 0; //
final static int WITH_NET = 1; //网络对战中
final static int WITH_COM = 2; //人机对战中
final static int WITH_LOC = 3; //本地两人对战
// 关于棋盘画面的一些数值
static int SEARCH_DEEPNESS;
static int WHITE,BLACK,TEMP,NONE;
static int SWORD_B_OFF_X,SWORD_B_OFF_Y,SWORD_W_OFF_X,SWORD_W_OFF_Y;
static int SWORD_WIDTH,SWORD_HEIGHT;
static int CHESS_OFF_X,CHESS_GRILLE_X,CHESS_OFF_Y,CHESS_GRILLE_Y;
static int CHESS_WIDTH,CHESS_HEIGHT;
static int BACK_OFF_X,BACK_OFF_Y;
static int BACK_WIDTH,BACK_HEIGHT;
// 自定义的按钮
MyButton m_bNew,m_bPass,m_bBack,m_bNet,m_bLoc;
int ComputePut;
int I_Put;
int PASS ;
/* ********************
初始化函数
***********************/
public void init()
{
resize(524,440);
InitData();
InitGra();
m_socket = null ;
chat = new ChatFrm(this);
state = WITH_LOC;
paint(g);
}
void InitGra()
{
g= this.getGraphics();
with_net = new Image[3];
with_loc = new Image[3];
with_com = new Image[3];
//调入位图按钮的图片
m_chessGif = getImage (getDocumentBase(),"image\\chess.gif ");
m_swordGif = getImage (getDocumentBase(),"image\\sword.gif");
//m_faceGif = getImage (getDocumentBase(),"image\\face.gif");
m_backgdGif = getImage (getDocumentBase(),"image\\back.jpg");
with_net[0] = getImage(getDocumentBase(),"image\\withnetc.gif");
with_net[1] = getImage(getDocumentBase(),"image\\withneth.gif");
with_net[2] = getImage(getDocumentBase(),"image\\withnetd.gif");
with_com[0] = getImage(getDocumentBase(),"image\\withcomc.gif");
with_com[1] = getImage(getDocumentBase(),"image\\withcomh.gif");
with_com[2] = getImage(getDocumentBase(),"image\\withcomd.gif");
with_loc[0] = this.getImage(getDocumentBase(),"image\\withlocc.gif");
with_loc[1] = this.getImage(getDocumentBase(),"image\\withloch.gif");
with_loc[2] = this.getImage(getDocumentBase(),"image\\withlocd.gif");
Image cold,hot,down;
cold = this.getImage(getDocumentBase(),"image\\newc.Gif");
hot = this.getImage (getDocumentBase(),"image\\newh.gif");
down = this.getImage(getDocumentBase(),"image\\newd.gif");
m_bNew.setImage(cold,hot,down);
cold = this.getImage(getDocumentBase(),"image\\backc.gif");
hot = this.getImage (getDocumentBase(),"image\\backh.gif");
down = this.getImage(getDocumentBase(),"image\\backd.gif");
m_bBack.setImage(cold,hot,down);
cold = this.getImage(getDocumentBase(),"image\\passc.gif");
hot = this.getImage (getDocumentBase(),"image\\passh.gif");
down = this.getImage(getDocumentBase(),"image\\passd.gif");
m_bPass.setImage(cold,hot,down);
cold = this.getImage(getDocumentBase(),"image\\netc.gif");
hot = this.getImage(getDocumentBase(),"image\\neth.gif");;
down = this.getImage(getDocumentBase(),"image\\netd.gif");
m_bNet.setImage(cold,hot,down);
m_bLoc.setImage(with_loc[0],with_loc[1],with_loc[2]);
}
void InitData()
{
//常量初始化
BLACK = -1;
WHITE = 1;
TEMP = 2;
NONE = 0;
ComputePut = -1;
I_Put = 1;
SEARCH_DEEPNESS = 4;
PASS = -1;
BACK_OFF_X = 0;
BACK_OFF_Y = 0;
SWORD_B_OFF_X = 51 + BACK_OFF_X;
SWORD_B_OFF_Y = 111 + BACK_OFF_Y;
SWORD_W_OFF_X = 51 + BACK_OFF_X;
SWORD_W_OFF_Y = 250 + BACK_OFF_Y;
SWORD_WIDTH = 32;
SWORD_HEIGHT = 32;
CHESS_OFF_X = 168 + BACK_OFF_X;
CHESS_OFF_Y = 62 + BACK_OFF_Y;
CHESS_GRILLE_X = 35;
CHESS_GRILLE_Y = 35;
CHESS_WIDTH = 26;
CHESS_HEIGHT = 26;
BACK_WIDTH = 520;
BACK_HEIGHT = 420;
m_chess = new int[10][10];
m_backup_x = new int[82];
m_backup_y = new int[82];
this.m_value = new int[10][10];
int i;
int j;
for (i=1;i<=8;i++)
for (j=1;j<=8;j++)
m_value[i][j] = 1;
//棋盘各位置的权值
m_value[1][1] = m_value[8][8] = m_value[1][8] = m_value[8][1] = 10;
m_value[2][2] = m_value[7][7] = m_value [2][7] = m_value [7][2] = -6;
m_value[2][1] = m_value [7][1] = m_value[1][2] = m_value[1][7] =m_value[7][1] = m_value[7][7] = m_value[2][8] = m_value[7][8] = -6;
for(i=3;i<=6;i++)
{
m_value[1][i] = m_value[i][1] = m_value [8][i] =m_value[i][8] =4;
}
/* int m_value[][];//=new int [9][9];
{{ 0 , 1 , 2 ,3 , 4 ,5 ,6 ,7,8},
{ 1 ,10 ,-4 ,4 ,4 ,4 ,4 ,-4 ,10},
{ 2 ,-4 ,-4 ,1 ,1 ,1 ,1 ,-4 ,-4},
{ 3 ,4 ,1 ,1 ,1 ,1 ,1 ,1 ,4},
{ 4 ,4 ,1 ,1 ,1 , 1 ,1 ,1 ,4},
{ 5 ,4 ,1 ,1 ,1 ,1 ,1 ,1 ,4},
{ 6 ,4 ,1 ,1 ,1 ,1 ,1 ,1 ,4},
{ 7 ,-4 ,-4 ,1 ,1 ,1 ,1 ,-4 , -4},
{ 8 ,10 ,-4 ,4 , 4 ,4 ,4 ,-4 ,10 }};
*/
RefreshData();
// 5个按钮，new back ,pass, net ,local
m_bNew = new MyButton("新游戏");
m_bPass = new MyButton("Pass");
m_bBack = new MyButton("悔棋");
m_bNet = new MyButton("联网游戏");
m_bLoc = new MyButton("与电脑对战");
this.setLayout(null);
m_bNew.setBounds(20,5,40,60);
m_bPass.setBounds(330,5,40,60);
m_bBack.setBounds(400,5,40,60);
m_bNet.setBounds( 65,5,40,60);
m_bLoc.setBounds( 130,5,40,60);
add(m_bNew);
add(m_bPass);
add(m_bBack);
add(m_bLoc);
add(m_bNet);
SymAction lSymAction = new SymAction();
m_bNew.addActionListener(lSymAction);
m_bPass.addActionListener(lSymAction);
m_bBack.addActionListener(lSymAction);
m_bNet.addActionListener(lSymAction);
m_bLoc.addActionListener(lSymAction);
}
void RefreshData()
{
//棋盘初始化
int x,y;
for (x=1;x<=8;x++)
for (y=1;y<=8;y++)
m_chess[x][y]=0;
m_chess[4][4]=BLACK;
m_chess[5][5]=BLACK;
m_chess[4][5]=WHITE;
m_chess[5][4]=WHITE;
for(x=0;x<=40;x++)
{
m_backup_x[x] = 0;
m_backup_y[x] = 0;
}
m_tempx = m_tempy = 0;
m_currentx = m_currenty=0;
m_side=BLACK;
m_step=1;
m_whichside=BLACK;
m_meput = true;
}
void TRACE(String s)
{ update(g);
g.drawString(s,20,300);
}
void TRACE_2(String s)
{ update(g);
g.drawString(s,20,330);
}
/* *******************************
AI 算法函数
********************************/
void Put (int chess[][],int x,int y,int side)
{
//在某位置上放置棋子
int i,j,ii,jj;
if (!((x<=8) && (x>=1) && (y<=8) && (y>=1) && (chess[x][y] == 0) ))
{
Integer _px,_py,_c;
_px = new Integer(x);
_py = new Integer (y);
_c = new Integer (chess[x][y]);
String s = "Put Error in : "+_px.toString () + '.' +_py.toString () +
"chess[][] is " +_c.toString();
MessageBox.createMessageBox (s,"出错");
return;
}
chess[x][y]=side;
if (y<=6)
{
if (chess[x][y+1]==-side) // down
{
for (j=y+2;j<=8;j++)
if(chess[x][j]==side)
{
for(jj=y+1;jj<=j-1;jj++)
chess[x][jj]=side;
break;
}
else if(chess[x][j]==0) break;
}
if (chess[x+1][y+1]==-side) // right down
{
j = y+2;
for(i=x+2;(i<=8 && j<=8);i++)
{
if( chess[i][j]==side)
{
jj = y+1;
for(ii=x+1;(ii<=i-1 && jj<=j-1);ii++)
{
chess[ii][jj]=side;
jj++;
}
break;
}
else if(chess[i][j]==0) break;
j++;
}
}
if (chess[x-1][y+1]==-side)
{
j = y+2;
for(i=x-2;(i>=1 && j<=8);i--)
{
if( chess[i][j]==side)
{
jj = y+1;
for(ii=x-1;(ii>=i+1 && jj<=j-1);ii--)
{
chess[ii][jj]=side;
jj++;
}
break;
}
else if(chess[i][j]==0) break;
j++;
}
}
}
if (y>=2)
{
if (chess[x][y-1]==-side)
{
for(j=y-2;j>=1;j--)
if (chess[x][j]==side)
{
for(jj=y-1;jj>=j+1;jj--)
chess[x][jj]=side;
break;
}
else if(chess[x][j]==0) break;
}
if (chess[x+1][y-1]==-side)
{
j = y-2;
for(i=x+2;(i<=8 && j>=1);i++)
{
if( chess[i][j]==side)
{
jj = y-1;
for(ii=x+1;(ii<=i-1 && jj>=j+1);ii++)
{
chess[ii][jj]=side;
jj--;
}
break;
}
else if(chess[i][j]==0) break;
j--;
}
}
if (chess[x-1][y-1]==-side)
{
j = y-2;
for(i=x-2;(i>=1 && j>=1);i--)
{
if (chess[i][j]==side)
{
jj = y-1;
for(ii=x-1;(ii>=i+1 && jj>=j+1);ii--)
{
chess[ii][jj]=side;
jj--;
}
break;
}
else if(chess[i][j]==0) break;
j--;
}
}
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