本文实例为大家分享了java实现简单中国象棋的具体代码，供大家参考，具体内容如下
可以实现简单的人机对战功能，棋子移动会插入关键帧，可以悔棋等功能
运行效果
代码
import java.awt.Canvas;
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.image.BufferedImage;
import java.util.Random;
import java.util.Stack;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
public class Chinesechese extends Canvas implements MouseListener
{
class Record{
int fromx,fromy,tox,toy,fromindex,toindex;
Record(int fromx,int fromy,int tox,int toy,int fromindex,int toindex){
this.fromx=fromx;
this.fromy=fromy;
this.tox=tox;
this.toy=toy;
this.fromindex=fromindex;
this.toindex=toindex;
}
}
int take_x=-1,take_y=-1,player=0;
boolean isRuning=true;
int table[][]=new int[10][11];
String name[]= {"","将","仕","像","傌","俥","炮","卒","帅","士","相","马","车","炮","兵"};
int value[]= {0,1000,30,30,50,200,100,30,-1000,-30,-30,-50,-200,-100,-30};
int init_table[]= {0,5,4,3,2,1,2,3,4,5};
Random radom=new Random();
BufferedImage map = new BufferedImage(500, 600, BufferedImage.TYPE_INT_RGB);
BufferedImage offScreenImage = new BufferedImage(500, 600, BufferedImage.TYPE_INT_RGB);
BufferedImage runImage = new BufferedImage(500, 600, BufferedImage.TYPE_INT_RGB);
Stack<Record> recordstk=new Stack<Record>();
Chinesechese(){
this.addMouseListener(this);
this.setBounds(150, 0,500, 600);
this.setBackground(Color.BLACK);
Graphics g=map.getGraphics();
g.setColor(Color.WHITE);
g.fillRect(0, 0, 500, 570);
g.setColor(Color.black);
g.setFont(new Font("Dialog",0,35));
g.drawString(" 楚河 汉界", 130, 285);
for(int i=0;i<9;i++) {
g.drawLine(i*50+50,30+10, i*50+50, 230+10);
g.drawLine(i*50+50,300+10, i*50+50,500+10);
}
for(int i=0;i<5;i++)g.drawLine(50, 30+i*50+10, 450, 30+i*50+10);
for(int i=0;i<5;i++)g.drawLine(50, 300+i*50+10, 450, 300+i*50+10);
g.drawLine(50, 230, 50, 330);
g.drawLine(450, 230, 450, 330);
g.drawLine(200, 30+10, 300, 130+10);
g.drawLine(200, 130+10, 300, 30+10);
g.drawLine(200, 400+10, 300, 500+10);
g.drawLine(200, 500+10, 300, 400+10);
for(int i=0;i<10;i++)table[i][1]=init_table[i];
for(int i=0;i<10;i++)table[i][10]=init_table[i]+7;
for(int i=1;i<10;i+=2)table[i][4]=7;
for(int i=1;i<10;i+=2)table[i][7]=14;
table[2][3]=table[8][3]=6;
table[2][8]=table[8][8]=13;
paintTable();
}
public void paint(Graphics g) {
g.drawImage(offScreenImage, 0, 0, 500, 600, this);
}
void paintTable() {
Graphics g=offScreenImage.getGraphics();
g.drawImage(map, 0, 0, 500, 600, this);
for(int h=1;h<=10;h++)
for(int w=1;w<10;w++)
{
if(table[w][h]==0)continue;
if(h<=5) {
g.setColor(Color.white);
g.fillArc(w*50-25, h*50-35, 50, 50, 0, 360);
if(table[w][h]<=7)g.setColor(Color.green);
else g.setColor(Color.red);
g.drawArc(w*50-25, h*50-35,50, 50, 0, 360);
g.drawArc(w*50-25+5, h*50-35+5,40, 40, 0, 360);
g.setFont(new Font("Dialog",0,35));
g.drawString(name[table[w][h]], w*50-18, h*50+2);
}else {
g.setColor(Color.white);
g.fillArc(w*50-25, h*50-15, 50, 50, 0, 360);
if(table[w][h]<=7)g.setColor(Color.green);
else g.setColor(Color.red);
g.drawArc(w*50-25, h*50-15,50, 50, 0, 360);
g.drawArc(w*50-20, h*50-10,40, 40, 0, 360);
g.setFont(new Font("Dialog",0,35));
g.drawString(name[table[w][h]], w*50-18, h*50+22);
}
}
}
void run(int startx,int starty,int endx,int endy,int index) {
int k=Math.abs(endx-startx)*5+Math.abs(endy-starty)*5;
startx=startx*50-25;
if(starty<=5)starty=starty*50-35;
else starty=starty*50-15;
endx=endx*50-25;
if(endy<=5)endy=endy*50-35;
else endy=endy*50-15;
Graphics tg=runImage.getGraphics();
Graphics g=this.getGraphics();
paintTable();
for(int i=1;i<=k;i++)
{
try {
Thread.sleep(10);
} catch (InterruptedException e) {
e.printStackTrace();
}
int x=(-startx+endx)/k*i+startx;
int y=(-starty+endy)/k*i+starty;
tg.drawImage(offScreenImage, 0, 0, 500, 600, this);
tg.setColor(Color.white);
tg.fillArc(x, y, 50, 50, 0, 360);
if(index<=7)tg.setColor(Color.green);
else tg.setColor(Color.red);
tg.drawArc(x, y,50, 50, 0, 360);
tg.drawArc(x+5, y+5,40, 40, 0, 360);
tg.setFont(new Font("Dialog",0,35));
tg.drawString(name[index], x+7, y+37);
g.drawImage(runImage, 0, 0, 500, 600, this);
}
int x=endx;
int y=endy;
tg.drawImage(offScreenImage, 0, 0, 500, 600, this);
tg.setColor(Color.white);
tg.fillArc(x, y, 50, 50, 0, 360);
if(index<=7)tg.setColor(Color.green);
else tg.setColor(Color.red);
tg.drawArc(x, y,50, 50, 0, 360);
tg.drawArc(x+5, y+5,40, 40, 0, 360);
tg.setFont(new Font("Dialog",0,35));
tg.drawString(name[index], x+7, y+37);
g.drawImage(runImage, 0, 0, 500, 600, this);
}
int getnum(int sx,int sy,int ex,int ey) {
int cnt=0,t;
cnt-=(table[sx][sy]==0)?0:1;
cnt-=(table[ex][ey]==0)?0:1;
if(sx>ex) {t=sx;sx=ex;ex=t;}
if(sy>ey) {t=sy;sy=ey;ey=t;}
for(int i=sx;i<=ex;i++)
for(int j=sy;j<=ey;j++)
cnt+=(table[i][j]==0)?0:1;
return cnt;
}
boolean canmove(int sx,int sy,int ex,int ey) {
if(sx==ex&&sy==ey||table[sx][sy]==0||table[ex][ey]!=0&&table[ex][ey]/8==table[sx][sy]/8)return false;
if(table[sx][sy]%7==1&&table[ex][ey]%7==1&&Math.abs(ex-sx)==0&&getnum(ex,ey,sx,sy)==0)return true;
switch(table[sx][sy]) {
case 1:return ex>3&&ex<7&&ey<4&&Math.abs(ex-sx)+Math.abs(ey-sy)==1;
case 2:return ex>3&&ex<7&&ey<4&&Math.abs(ex-sx)==1&&Math.abs(ey-sy)==1;
case 3:return ey<6&&Math.abs(ex-sx)==2&&Math.abs(ey-sy)==2&&table[(ex+sx)/2][(sy+ey)/2]==0;
case 4:return Math.abs(ex-sx)==2&&Math.abs(ey-sy)==1&&table[(ex+sx)/2][sy]==0||
Math.abs(ex-sx)==1&&Math.abs(ey-sy)==2&&table[sx][(ey+sy)/2]==0;
case 5:return (Math.abs(ex-sx)==0||Math.abs(ey-sy)==0)&&getnum(ex,ey,sx,sy)==0;
case 6:return (Math.abs(ex-sx)==0||Math.abs(ey-sy)==0)&&
(table[ex][ey]!=0&&getnum(ex,ey,sx,sy)==1||table[ex][ey]==0&&getnum(ex,ey,sx,sy)==0);
case 7:return ey<6&&Math.abs(ex-sx)==0&&ey-sy==1||ey>=6&&Math.abs(ex-sx)+Math.abs(ey-sy)==1&&ey>=sy;
}
switch(table[sx][sy]-7) {
case 1:return ex>3&&ex<7&&ey>7&&Math.abs(ex-sx)+Math.abs(ey-sy)==1;
case 2:return ex>3&&ex<7&&ey>7&&Math.abs(ex-sx)==1&&Math.abs(ey-sy)==1;
case 3:return ey>5&&Math.abs(ex-sx)==2&&Math.abs(ey-sy)==2&&table[(ex+sx)/2][(sy+ey)/2]==0;
case 4:return Math.abs(ex-sx)==2&&Math.abs(ey-sy)==1&&table[(ex+sx)/2][sy]==0||
Math.abs(ex-sx)==1&&Math.abs(ey-sy)==2&&table[sx][(ey+sy)/2]==0;
case 5:return (Math.abs(ex-sx)==0||Math.abs(ey-sy)==0)&&getnum(ex,ey,sx,sy)==0;
case 6:return (Math.abs(ex-sx)==0||Math.abs(ey-sy)==0)&&
(table[ex][ey]!=0&&getnum(ex,ey,sx,sy)==1||table[ex][ey]==0&&getnum(ex,ey,sx,sy)==0);
case 7:return ey>5&&Math.abs(ex-sx)==0&&ey-sy==-1||ey<6&&Math.abs(ex-sx)+Math.abs(ey-sy)==1&&ey<=sy;
}
return false;
}
int AImovefour() {
int re=0;
for(int w=1;w<10;w++)
for(int h=1;h<11;h++)
if(table[w][h]>7)
{
for(int x=1;x<10;x++)
for(int y=1;y<11;y++)
if(canmove(w,h,x,y))
{
int t=table[x][y];
if(table[x][y]==1)return -3000;
int score=-value[t];
if(score<re) re=score;
}
}
return re;
}
int AImovethree() {
int re=-3000;
for(int w=1;w<10;w++)
for(int h=1;h<11;h++)
if(table[w][h]>0&&table[w][h]<8)
{
for(int x=1;x<10;x++)
for(int y=1;y<11;y++)
if(canmove(w,h,x,y))
{
if(table[x][y]==8)return 3000;
int t=table[x][y];
table[x][y]=table[w][h];
table[w][h]=0;
int score=-value[t]+AImovefour();
if(score>re&&score+value[t]!=-3000) re=score;
table[w][h]=table[x][y];
table[x][y]=t;
}
}
return re;
}
int AImovetwo() {
int re=3000;
for(int w=1;w<10;w++)
for(int h=1;h<11;h++)
if(table[w][h]>7)
{
for(int x=1;x<10;x++)
for(int y=1;y<11;y++)
if(canmove(w,h,x,y))
{
if(table[x][y]==1)return -3000;
int t=table[x][y];
table[x][y]=table[w][h];
table[w][h]=0;
int score=-value[t]+AImovethree();
if(score<re&&score+value[t]!=3000) re=score;
table[w][h]=table[x][y];
table[x][y]=t;
}
}
return re;
}
void AImove() {
int take_x=0,take_y=0,q_x=0,q_y=0,maxval=-3000;
int flag=0;
for(int w=1;w<10;w++) {
for(int h=1;h<11;h++)
if(table[w][h]>0&&table[w][h]<8)
{
for(int x=1;x<10;x++) {
for(int y=1;y<11;y++)
if(canmove(w,h,x,y))
{
int movenum=0;
for(int i=1;i<10;i++)
for(int j=1;j<11;j++)
if(canmove(w,h,i,j))
movenum-=value[table[i][j]]/10+1;
int t=table[x][y];
table[x][y]=table[w][h];
table[w][h]=0;
int score=-value[t]+AImovetwo();
table[w][h]=table[x][y];
table[x][y]=t;
for(int i=1;i<10;i++)
for(int j=1;j<11;j++)
if(canmove(x,y,i,j))
movenum+=value[table[i][j]]/10+1;
if(score+movenum>=maxval&&score+value[t]!=-3000) {
if(score+movenum>maxval||radom.nextBoolean()) {
maxval=score+movenum;
take_x=w;
take_y=h;
q_x=x;
q_y=y;
}
}
if(t==8)
{
maxval=3000;
flag=1;
take_x=w;
take_y=h;
q_x=x;
q_y=y;
break;
}
}
if(flag==1)break;
}
if(flag==1)break;
}
if(flag==1)break;
}
if(maxval<=-3000) {
JOptionPane.showMessageDialog(null,"你赢了");
isRuning=false;
}else {
if(maxval>=3000) {
JOptionPane.showMessageDialog(null,"你输了");
isRuning=false;
}
int index=table[take_x][take_y];
table[take_x][take_y]=0;
recordstk.push(new Record(take_x,take_y,q_x,q_y,index,table[q_x][q_y]));
run(take_x,take_y,q_x,q_y,index);
table[q_x][q_y]=index;
paintTable();
}
}
public static void main(String[] args) {
JFrame gameFrame=new JFrame("中国象棋");
JButton regame=new JButton("重新开始");
JButton retake=new JButton("悔棋");
JButton complay=new JButton("电脑出手");
Chinesechese chinesechese=new Chinesechese();
retake.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if(chinesechese.recordstk.empty())JOptionPane.showMessageDialog(null,"无法再次悔棋");
else {
for(int i=0;i<2;i++) {
Chinesechese.Record record=chinesechese.recordstk.pop();
chinesechese.table[record.tox][record.toy]=record.toindex;
chinesechese.paintTable();
chinesechese.run(record.tox, record.toy, record.fromx,record.fromy,record.fromindex);
chinesechese.table[record.fromx][record.fromy]=record.fromindex;
chinesechese.take_x=chinesechese.take_y=-1;
chinesechese.paintTable();
chinesechese.repaint();
}
}
}
});
regame.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
while(chinesechese.recordstk.empty()==false) {
Chinesechese.Record record=chinesechese.recordstk.pop();
chinesechese.table[record.tox][record.toy]=record.toindex;
chinesechese.paintTable();
chinesechese.run(record.tox, record.toy, record.fromx,record.fromy,record.fromindex);
chinesechese.table[record.fromx][record.fromy]=record.fromindex;
chinesechese.take_x=chinesechese.take_y=-1;
chinesechese.paintTable();
chinesechese.repaint();
}
chinesechese.isRuning=true;
}
});
complay.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
chinesechese.AImove();
}
});
regame.setBounds(670, 450, 100, 50);
retake.setBounds(670, 350, 100, 50);
complay.setBounds(670,250, 100, 50);
gameFrame.setBounds(100, 100, 800, 600);
gameFrame.setLayout(null);
gameFrame.add(chinesechese);
gameFrame.add(regame);
gameFrame.add(retake);
gameFrame.add(complay);
gameFrame.setVisible(true);
gameFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
public void mouseClicked(MouseEvent e) {
// TODO Auto-generated method stub
}
@Override
public void mousePressed(MouseEvent e) {
int x=e.getX();
int y=e.getY();
int q_x=-1,q_y=-1;
if(y<=265) {
q_y=(y+35)/50;
q_x=(x+25)/50;
}
if(y>=285)
{
q_y=(y+15)/50;
q_x=(x+25)/50;
}
if(q_x>9||q_y>10||q_x<1||q_y<1) {
q_x=-1;
q_y=-1;
}
if(q_x!=-1&&q_y!=-1&&isRuning)
{
if(take_x!=-1)
{
if(table[take_x][take_y]>0&&canmove(take_x,take_y,q_x,q_y)) {
int index=table[take_x][take_y];
table[take_x][take_y]=0;
recordstk.push(new Record(take_x,take_y,q_x,q_y,index,table[q_x][q_y]));
run(take_x,take_y,q_x,q_y,index);
take_x=-1;take_y=-1;
table[q_x][q_y]=index;
Graphics g=this.getGraphics();
g.fillRect(100, 220, 300, 100);
g.setColor(Color.green);
g.setFont(new Font("Dialog",0,35));
g.drawString(" 等待绿方下棋 ", 130, 285);
paintTable();
AImove();
}
else
{
take_x=-1;take_y=-1;
paintTable();
repaint();
}
}
else
if(table[q_x][q_y]!=0&&take_x==-1) {
take_x=q_x;
take_y=q_y;
Graphics g=offScreenImage.getGraphics();
g.setColor(Color.BLACK);
if(take_y<=5)g.drawRect(take_x*50-25, take_y*50-35, 50, 50);
else g.drawRect(take_x*50-25, take_y*50-15, 50, 50);
g.setColor(Color.gray);
for(int w=1;w<10;w++)
for(int h=1;h<11;h++) {
if(canmove(take_x,take_y,w,h)) {
if(h<=5)g.drawRect(w*50-20, h*50-30, 40, 40);
else g.drawRect(w*50-20, h*50-10, 40, 40);
}
}
repaint();
}
}
}
public void mouseReleased(MouseEvent e) {
// TODO Auto-generated method stub
}
public void mouseEntered(MouseEvent e) {
// TODO Auto-generated method stub
}
public void mouseExited(MouseEvent e) {
// TODO Auto-generated method stub
}
}
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持编程网。
