关于五子棋的java源码

Posted 2020-10-29 aimxzj

package XXXX;

import javax.swing.*;
import java.awt.*;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import static javax.swing.JOptionPane.*;


class fiveChessJFrame extends JFrame implements MouseListener {
   public int x = 0, y = 0;
   private int[][] allChess = new int[19][19];
   private boolean isBlack = true;
   private boolean canPlay = true;
   private String messageWin = "";

   private String message = "黑色先行！";

   fiveChessJFrame() {
      myPanel fiveChess = new myPanel();
      this.setSize(460, 540);
      this.setLocation(30, 300);
      this.setLocationRelativeTo(null);
      this.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
      this.setTitle("五子棋游戏");
      this.setVisible(true);
      this.add(fiveChess);
      addMouseListener(this);
   }

   class myPanel extends JPanel {
      public void paintComponent(Graphics graphics) {
         //这是设置通知颜色；
         graphics.setColor(Color.BLACK);
         graphics.setFont(new Font("黑体", Font.BOLD, 20));
         graphics.drawString("游戏信息：" + message, 120, 40);
         graphics.setFont(new Font("宋体", Font.PLAIN, 28));
         graphics.setColor(Color.RED);
         graphics.drawString(messageWin, 120, 470);

         graphics.setColor(Color.BLACK);
         //每一格是20*20小方格。第一个点是40，70，最后一个点是400，430。
         //一共有18*18个方格、19+19个线，所以一共有19*19的点。
         for (int i = 0; i < 19; i++) {
            graphics.drawLine(40, 70 + 20 * i, 400, 70 + 20 * i);
            graphics.drawLine(40 + 20 * i, 70, 40 + 20 * i, 430);
         }
         graphics.fillOval(97, 127, 6, 6);
         graphics.fillOval(337, 127, 6, 6);
         graphics.fillOval(337, 367, 6, 6);
         graphics.fillOval(97, 367, 6, 6);
         graphics.fillOval(337, 247, 6, 6);
         graphics.fillOval(217, 127, 6, 6);
         graphics.fillOval(97, 247, 6, 6);
         graphics.fillOval(217, 367, 6, 6);
         graphics.fillOval(217, 247, 6, 6);

         //allChess[][]== 0 空; allChess[][] ==1:黑色; allChess[][]== 2 白色;
         for (int i = 0; i < 19; i++) {
            for (int j = 0; j < 19; j++) {
               if (allChess[i][j] == 1) {
                  graphics.setColor(Color.BLACK);
                  graphics.fillOval(i * 20 + 40 - 7, j * 20 + 70 - 7, 14, 14);
               } else if (allChess[i][j] == 2) {
                  //填充白色；
                  graphics.setColor(Color.white);
                  graphics.fillOval(i * 20 + 40 - 7, j * 20 + 70 - 7, 14, 14);
                  //黑色描边；
                  graphics.setColor(Color.BLACK);
                  graphics.drawOval(i * 20 + 40 - 7, j * 20 + 70 - 7, 14, 14);
               }
            }
         }
      }
   }


   public void mousePressed(MouseEvent e) {
      x = e.getX();
      y = e.getY();
      if (canPlay) {
         if (x >= 30 && x <= 430 && y >= 90 && y <= 490) {
            double x_around = Math.round((double) x / 10) * 10;
            double y_around = Math.round((double) y / 10) * 10;

            //打印像素和鼠标像素横向有一个10的误差，纵向有一个40的误差
            int xPonit = ((int) x_around - 40 - 10) / 20;
            int yPonit = ((int) y_around - 70 - 40) / 20;
            if (allChess[xPonit][yPonit] == 0) {
               if (isBlack) {
                  allChess[xPonit][yPonit] = 1;
                  isBlack = false;
                  message = "轮到白方！";
               } else {
                  allChess[xPonit][yPonit] = 2;
                  isBlack = true;
                  message = "轮到黑方！";
               }

               if (checkIfWin(xPonit, yPonit) == 1) {
                  this.messageWin = "黑色胜利啦！";
                  canPlay = false;
               } else if (checkIfWin(xPonit, yPonit) == 2) {
                  this.messageWin = "白色胜利啦！";
                  canPlay = false;
               }
            } else {
               showMessageDialog(this, "当前位置有棋子了，请重新落子！");
            }
            this.repaint();
         }
      } else {
         showMessageDialog(this, "游戏已经结束！");

         if (JOptionPane.showConfirmDialog(this, "重新开始吗？") == YES_OPTION) {
            showMessageDialog(this, "开始游戏！");
            allChess = new int[19][19];
            message = "黑色先行！";
            messageWin = "";
            isBlack = true;
            canPlay = true;
            this.repaint();
         } else {
            showMessageDialog(this, "关闭游戏！");
            this.setVisible(false);
         }
      }
   }
   private int checkIfWin(int x, int y) {
      //1黑色胜利，2白色胜利，0没有胜利者；
      int[] aroundColorHeng = new int[9];
      int[] aroundColorShu = new int[9];
      int[] aroundColorPie = new int[9];
      int[] aroundColorNa = new int[9];
      for (int i = 0; i < 9; i++) {
         if (x - 4 + i >= 0 && x - 4 + i < 19) {
            aroundColorHeng[i] = allChess[x - 4 + i][y];
         } else aroundColorHeng[i] = 0;

         if (y - 4 + i >= 0 && y - 4 + i < 19) {
            aroundColorShu[i] = allChess[x][y - 4 + i];
         } else aroundColorShu[i] = 0;

         if (x - 4 + i >= 0 && x - 4 + i < 19 && y - 4 + i >= 0 && y - 4 + i < 19) {
            aroundColorPie[i] = allChess[x - 4 + i][y - 4 + i];
         } else aroundColorPie[i] = 0;

         if (x + 4 - i >= 0 && x + 4 - i < 19 && y - 4 + i >= 0 && y - 4 + i < 19) {
            aroundColorNa[i] = allChess[x + 4 - i][y - 4 + i];
         } else aroundColorNa[i] = 0;
      }
      int countNumHeng = 1, countNumShu = 1, countNumPie = 1, countNumNa = 1;
      if (allChess[x][y] == 1) {
         for (int i = 0; i < 8; i++) {
            if (aroundColorHeng[i] == 1 && aroundColorHeng[i + 1] == 1) {
               countNumHeng++;
            } else countNumHeng = 1;

            if (aroundColorShu[i] == 1 && aroundColorShu[i + 1] == 1) {
               countNumShu++;
            } else countNumShu = 1;

            if (aroundColorPie[i] == 1 && aroundColorPie[i + 1] == 1) {
               countNumPie++;
            } else countNumPie = 1;

            if (aroundColorNa[i] == 1 && aroundColorNa[i + 1] == 1) {
               countNumNa++;
            } else countNumNa = 1;
            if (countNumNa == 5 || countNumPie == 5 || countNumShu == 5 || countNumHeng == 5) return 1;
         }


      } else if (allChess[x][y] == 2) {
         for (int i = 0; i < 8; i++) {
            if (aroundColorHeng[i] == 2 && aroundColorHeng[i + 1] == 2) {
               countNumHeng++;
            } else countNumHeng = 1;

            if (aroundColorShu[i] == 2 && aroundColorShu[i + 1] == 2) {
               countNumShu++;
            } else countNumShu = 1;

            if (aroundColorPie[i] == 2 && aroundColorPie[i + 1] == 2) {
               countNumPie++;
            } else countNumPie = 1;

            if (aroundColorNa[i] == 2 && aroundColorNa[i + 1] == 2) {
               countNumNa++;
            } else countNumNa = 1;
            if (countNumNa == 5 || countNumPie == 5 || countNumShu == 5 || countNumHeng == 5) return 2;
         }

      }
      return 0;
   }


   public void mouseClicked(MouseEvent e) {}
   public void mouseReleased(MouseEvent e) {}
   public void mouseEntered(MouseEvent e) {}
   public void mouseExited(MouseEvent e) {}
}

public class testProject {
   public static void main(String args[]) {
      //设置一个新的框。
      fiveChessJFrame myChessJFrame = new fiveChessJFrame();

      if (JOptionPane.showConfirmDialog(myChessJFrame, "现在开始游戏吗？") == YES_OPTION) {
         showMessageDialog(myChessJFrame, "开始游戏！");
      } else {
         showMessageDialog(myChessJFrame, "关闭游戏！");
         myChessJFrame.setVisible(false);
      }
   }
}