求一用JAVA画一个五子棋棋盘,能放子就好,不要求判断输赢!!
1个回答
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import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.FlowLayout;
import java.awt.Graphics;
import java.awt.Point;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.InputEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
public class ChessFrm extends JFrame implements ActionListener {
int step;
JButton butnStart = new JButton("重新开始");
FiveChess chess = new FiveChess();
FlowLayout flow = new FlowLayout();
JPanel panelPaint=new JPanel(),panelEast=new JPanel();//panelPaint为画五子棋的面板
ChessFrm(String s) {
super(s);
setBounds(100, 100, 600, 600);
setLayout(new BorderLayout());
setVisible(true);
setResizable(false);
add(panelPaint);
panelEast.add(butnStart);
add(panelEast,BorderLayout.EAST);
butnStart.addActionListener(this);
addMouseListener(new MouseAdapter() {
public void mouseClicked(MouseEvent e) {
if(e.getModifiers()==InputEvent.BUTTON3_MASK)
return;
int x = e.getX()-3;//鼠标单击位置为在整个窗体中的位置,包括标题栏和侧边
int y = e.getY()-23;
System.out.println("鼠标单击位置:" + x + "," + y);
Point index = chess.getIndex(x, y);//得到行列
if (index != null) {
drawNode(index.x, index.y);
step++;
if (chess.isWin(index.x, index.y)) {
String str = chess.white ? "黑棋" : "白棋";
System.out.println(str + "在第" + step + "步赢了");
int option = JOptionPane.showConfirmDialog(
ChessFrm.this,
str + "在第" + step + "步赢了,是否再来一局", "五子棋",
JOptionPane.YES_NO_OPTION);
if (option == JOptionPane.YES_OPTION) {
step = 0;// 重新置为零
clearExist();//清除已有棋子
chess.restate();//数据清零
repaint();
}
}
}
}
});
repaint();
validate();
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
public void drawNode(int i, int j) {
int x = chess.node[i][j].x;
int y = chess.node[i][j].y;
int state = chess.node[i][j].state;
Graphics g = panelPaint.getGraphics();
if (state == 1)
g.setColor(Color.black);
else if (state == 2)
g.setColor(Color.white);
g.drawOval(x - 6, y - 6, 12, 12);
g.fillOval(x - 6, y - 6, 12, 12);
}
public void actionPerformed(ActionEvent e) {
if (e.getSource() == butnStart) {
if (step != 0) {
int option = JOptionPane.showConfirmDialog(ChessFrm.this, "是否放弃重来",
"五子棋", JOptionPane.YES_NO_OPTION);
if (option == JOptionPane.YES_OPTION) {
clearExist();
chess.restate();
step = 0;
repaint();
}
}
}
}
public void paint(Graphics gg) {// Graphics是在整个窗体描绘
super.paint(gg);
Graphics g=panelPaint.getGraphics();
g.setColor(Color.magenta);
for (int i = 1; i <= FiveChess.row_column; i++) {
g.drawLine(10, i * FiveChess.interval, 548, i * FiveChess.interval);
g.drawLine(i * FiveChess.interval, 10, i * FiveChess.interval, 540);
}
drawExistNode();
}
void drawExistNode() {
Graphics g = panelPaint.getGraphics();
for (int i = 0; i < FiveChess.row_column; i++)
for (int j = 0; j < FiveChess.row_column; j++) {
if (chess.node[i][j].state == 1 || chess.node[i][j].state == 2) {
if (chess.node[i][j].state == 1)
g.setColor(Color.black);
else if (chess.node[i][j].state == 2)
g.setColor(Color.white);
g.drawOval(chess.node[i][j].x - 6, chess.node[i][j].y - 6,
12, 12);
g.fillOval(chess.node[i][j].x - 6, chess.node[i][j].y - 6,
12, 12);
}
}
}
public void clearExist() {
Graphics g = panelPaint.getGraphics();
g.clearRect(0, 0, 600, 600);
}
public static void main(String[] args) {
ChessFrm cFrm=new ChessFrm("五子棋");
}
}
class FiveChess {
boolean white;
public static final int bound = 7;// 在离中心为7的范围内单击为有效单击(即下棋)
public static final int row_column = 20;
public static final int interval=26;//五子棋之间的距离
Node node[][];
public FiveChess() {
init();
}
private void init() {
node = new Node[row_column][row_column];
for (int i = 0; i < row_column; i++)
for (int j = 0; j < row_column; j++) {
node[i][j] = new Node();
node[i][j].x = (i + 1) * interval;
node[i][j].y = (j + 1) * interval;
}
}
Point getIndex(int x, int y) {
int i = x / interval - 1;
int j = y / interval - 1;
if (i == -1)//边界
i++;
if (j == -1)
j++;
for (int p = i; p < i + 2; p++)
for (int q = j; q < j + 2; q++) {
if (p > row_column - 1 || q > row_column - 1) {
System.out.println("越界");
return null;
}
if (x > node[p][q].x - bound && x < node[p][q].x + bound
&& y > node[p][q].y - bound && y < node[p][q].y + bound)
if (node[p][q].state == 0) {// 在范围内且此处没棋,才有效
node[p][q].state = white ? 2 : 1;
white = !white;
return new Point(p, q);
}
}
return null;
}
boolean isWin(int i, int j) {
return (horizontal(i, j) || vertical(i, j) || diagonalSE(i, j) || diagonalNE(
i, j));
}
private boolean vertical(int i, int j) {
int count = 1;
int up = j - 1;// 垂直向上方向判断
while (up >= 0 && node[i][up].state == node[i][j].state) {
count++;
up--;// 千万注意自增自减运算
if (count >= 5)
return true;
}
int down = j + 1;// 接着垂直向下方向判断
while (down < row_column && node[i][down].state == node[i][j].state) {
count++;
down++;
if (count >= 5)
return true;
}
return false;
}
private boolean horizontal(int i, int j) {
int count = 1;
int left = i - 1;//水平向左判断
while (left >= 0 && node[left][j].state == node[i][j].state) {
count++;
left--;
if (count >= 5)
return true;
}
int right = i + 1;//水平向右判断
while (right < row_column && node[right][j].state == node[i][j].state) {
count++;
right++;
if (count >= 5)
return true;
}
return false;
}
private boolean diagonalSE(int i, int j) {
int count = 1;
int north = j - 1;
int west = i - 1;//西北方向判断
while (north >= 0 && west >= 0
&& node[west][north].state == node[i][j].state) {
count++;
north--;
west--;
if (count >= 5)
return true;
}
int south = j + 1;
int east = i + 1;//接着东南方向判断
while (south < row_column && east < row_column
&& node[east][south].state == node[i][j].state) {
count++;
south++;
east++;
if (count >= 5)
return true;
}
return false;
}
private boolean diagonalNE(int i, int j) {
int count = 1;
int north = j - 1;
int east = i + 1;//东北方向判断
while (north >= 0 && east < row_column
&& node[east][north].state == node[i][j].state) {
count++;
north--;
east++;
if (count >= 5)
return true;
}
int west = i - 1;
int south = j + 1;//接着西南方向判断
while (west >= 0 && south < row_column
&& node[west][south].state == node[i][j].state) {
count++;
west--;
south++;
if (count >= 5)
return true;
}
return false;
}
void restate() {
for (int i = 0; i < row_column; i++)
for (int j = 0; j < row_column; j++) {
node[i][j].state = 0;
white = false;
}
}
}
class Node {
int x;
int y;
int state;// 0无棋子,1黑棋,2白棋
}
import java.awt.Color;
import java.awt.FlowLayout;
import java.awt.Graphics;
import java.awt.Point;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.InputEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
public class ChessFrm extends JFrame implements ActionListener {
int step;
JButton butnStart = new JButton("重新开始");
FiveChess chess = new FiveChess();
FlowLayout flow = new FlowLayout();
JPanel panelPaint=new JPanel(),panelEast=new JPanel();//panelPaint为画五子棋的面板
ChessFrm(String s) {
super(s);
setBounds(100, 100, 600, 600);
setLayout(new BorderLayout());
setVisible(true);
setResizable(false);
add(panelPaint);
panelEast.add(butnStart);
add(panelEast,BorderLayout.EAST);
butnStart.addActionListener(this);
addMouseListener(new MouseAdapter() {
public void mouseClicked(MouseEvent e) {
if(e.getModifiers()==InputEvent.BUTTON3_MASK)
return;
int x = e.getX()-3;//鼠标单击位置为在整个窗体中的位置,包括标题栏和侧边
int y = e.getY()-23;
System.out.println("鼠标单击位置:" + x + "," + y);
Point index = chess.getIndex(x, y);//得到行列
if (index != null) {
drawNode(index.x, index.y);
step++;
if (chess.isWin(index.x, index.y)) {
String str = chess.white ? "黑棋" : "白棋";
System.out.println(str + "在第" + step + "步赢了");
int option = JOptionPane.showConfirmDialog(
ChessFrm.this,
str + "在第" + step + "步赢了,是否再来一局", "五子棋",
JOptionPane.YES_NO_OPTION);
if (option == JOptionPane.YES_OPTION) {
step = 0;// 重新置为零
clearExist();//清除已有棋子
chess.restate();//数据清零
repaint();
}
}
}
}
});
repaint();
validate();
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
public void drawNode(int i, int j) {
int x = chess.node[i][j].x;
int y = chess.node[i][j].y;
int state = chess.node[i][j].state;
Graphics g = panelPaint.getGraphics();
if (state == 1)
g.setColor(Color.black);
else if (state == 2)
g.setColor(Color.white);
g.drawOval(x - 6, y - 6, 12, 12);
g.fillOval(x - 6, y - 6, 12, 12);
}
public void actionPerformed(ActionEvent e) {
if (e.getSource() == butnStart) {
if (step != 0) {
int option = JOptionPane.showConfirmDialog(ChessFrm.this, "是否放弃重来",
"五子棋", JOptionPane.YES_NO_OPTION);
if (option == JOptionPane.YES_OPTION) {
clearExist();
chess.restate();
step = 0;
repaint();
}
}
}
}
public void paint(Graphics gg) {// Graphics是在整个窗体描绘
super.paint(gg);
Graphics g=panelPaint.getGraphics();
g.setColor(Color.magenta);
for (int i = 1; i <= FiveChess.row_column; i++) {
g.drawLine(10, i * FiveChess.interval, 548, i * FiveChess.interval);
g.drawLine(i * FiveChess.interval, 10, i * FiveChess.interval, 540);
}
drawExistNode();
}
void drawExistNode() {
Graphics g = panelPaint.getGraphics();
for (int i = 0; i < FiveChess.row_column; i++)
for (int j = 0; j < FiveChess.row_column; j++) {
if (chess.node[i][j].state == 1 || chess.node[i][j].state == 2) {
if (chess.node[i][j].state == 1)
g.setColor(Color.black);
else if (chess.node[i][j].state == 2)
g.setColor(Color.white);
g.drawOval(chess.node[i][j].x - 6, chess.node[i][j].y - 6,
12, 12);
g.fillOval(chess.node[i][j].x - 6, chess.node[i][j].y - 6,
12, 12);
}
}
}
public void clearExist() {
Graphics g = panelPaint.getGraphics();
g.clearRect(0, 0, 600, 600);
}
public static void main(String[] args) {
ChessFrm cFrm=new ChessFrm("五子棋");
}
}
class FiveChess {
boolean white;
public static final int bound = 7;// 在离中心为7的范围内单击为有效单击(即下棋)
public static final int row_column = 20;
public static final int interval=26;//五子棋之间的距离
Node node[][];
public FiveChess() {
init();
}
private void init() {
node = new Node[row_column][row_column];
for (int i = 0; i < row_column; i++)
for (int j = 0; j < row_column; j++) {
node[i][j] = new Node();
node[i][j].x = (i + 1) * interval;
node[i][j].y = (j + 1) * interval;
}
}
Point getIndex(int x, int y) {
int i = x / interval - 1;
int j = y / interval - 1;
if (i == -1)//边界
i++;
if (j == -1)
j++;
for (int p = i; p < i + 2; p++)
for (int q = j; q < j + 2; q++) {
if (p > row_column - 1 || q > row_column - 1) {
System.out.println("越界");
return null;
}
if (x > node[p][q].x - bound && x < node[p][q].x + bound
&& y > node[p][q].y - bound && y < node[p][q].y + bound)
if (node[p][q].state == 0) {// 在范围内且此处没棋,才有效
node[p][q].state = white ? 2 : 1;
white = !white;
return new Point(p, q);
}
}
return null;
}
boolean isWin(int i, int j) {
return (horizontal(i, j) || vertical(i, j) || diagonalSE(i, j) || diagonalNE(
i, j));
}
private boolean vertical(int i, int j) {
int count = 1;
int up = j - 1;// 垂直向上方向判断
while (up >= 0 && node[i][up].state == node[i][j].state) {
count++;
up--;// 千万注意自增自减运算
if (count >= 5)
return true;
}
int down = j + 1;// 接着垂直向下方向判断
while (down < row_column && node[i][down].state == node[i][j].state) {
count++;
down++;
if (count >= 5)
return true;
}
return false;
}
private boolean horizontal(int i, int j) {
int count = 1;
int left = i - 1;//水平向左判断
while (left >= 0 && node[left][j].state == node[i][j].state) {
count++;
left--;
if (count >= 5)
return true;
}
int right = i + 1;//水平向右判断
while (right < row_column && node[right][j].state == node[i][j].state) {
count++;
right++;
if (count >= 5)
return true;
}
return false;
}
private boolean diagonalSE(int i, int j) {
int count = 1;
int north = j - 1;
int west = i - 1;//西北方向判断
while (north >= 0 && west >= 0
&& node[west][north].state == node[i][j].state) {
count++;
north--;
west--;
if (count >= 5)
return true;
}
int south = j + 1;
int east = i + 1;//接着东南方向判断
while (south < row_column && east < row_column
&& node[east][south].state == node[i][j].state) {
count++;
south++;
east++;
if (count >= 5)
return true;
}
return false;
}
private boolean diagonalNE(int i, int j) {
int count = 1;
int north = j - 1;
int east = i + 1;//东北方向判断
while (north >= 0 && east < row_column
&& node[east][north].state == node[i][j].state) {
count++;
north--;
east++;
if (count >= 5)
return true;
}
int west = i - 1;
int south = j + 1;//接着西南方向判断
while (west >= 0 && south < row_column
&& node[west][south].state == node[i][j].state) {
count++;
west--;
south++;
if (count >= 5)
return true;
}
return false;
}
void restate() {
for (int i = 0; i < row_column; i++)
for (int j = 0; j < row_column; j++) {
node[i][j].state = 0;
white = false;
}
}
}
class Node {
int x;
int y;
int state;// 0无棋子,1黑棋,2白棋
}
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