Java单机版五子棋源码

package com.cn.fiveinarow; import java.awt.Color; import java.awt.Cursor; import java.awt.Dimension; import java.awt.Graphics; import java.awt.event.MouseEvent; import java.awt.event.MouseListener; import java.awt.event.MouseMotionListener; import javax.swing.JOptionPane; import javax.swing.JPanel; public class ChessBoard extends JPanel implements MouseListener { public static final int MARGIN = 30; public static final int GRID_SPAN = 35; public static final int ROWS = 10; public static final int COLS = 10; Point[] chessList = new Point[(ROWS + 1) * (COLS + 1)]; boolean isBack = true; boolean gameOver = false; int chessCount; int xIndex, yIndex; public ChessBoard() { setBackground(Color.ORANGE); addMouseListener(this); addMouseMotionListener(new MouseMotionListener() { public void mouseMoved(MouseEvent e) { // TODO Auto-generated method stub int x1 = (e.getX() - MARGIN + GRID_SPAN / 2) / GRID_SPAN; int y1 = (e.getY() - MARGIN + GRID_SPAN / 2) / GRID_SPAN; if (x1 < 0 || x1 > ROWS || y1 < 0 || y1 > COLS || gameOver || findChess(x1, y1)) setCursor(new Cursor(Cursor.DEFAULT_CURSOR)); else setCursor(new Cursor(Cursor.HAND_CURSOR)); } public void mouseDragged(MouseEvent e) { // TODO Auto-generated method stub } }); } public void paintComponent(Graphics g) { super.paintComponent(g); for (int i = 0; i <= ROWS; i++) { g.drawLine(MARGIN, MARGIN + i * GRID_SPAN, MARGIN + COLS * GRID_SPAN, MARGIN + i * GRID_SPAN); } for (int i = 0; i <= COLS; i++) { g.drawLine(MARGIN + i * GRID_SPAN, MARGIN, MARGIN + i * GRID_SPAN, MARGIN + ROWS * GRID_SPAN); } for (int i = 0; i < chessCount; i++) { int xPos = chessList[i].getX() * GRID_SPAN + MARGIN; int yPos = chessList[i].getY() * GRID_SPAN + MARGIN; g.setColor(chessList[i].getColor()); g.fillOval(xPos - Point.DIAMETER / 2, yPos - Point.DIAMETER / 2, Point.DIAMETER, Point.DIAMETER); if (i == chessCount - 1) { g.setColor(Color.red); g.drawRect(xPos - Point.DIAMETER / 2, yPos - Point.DIAMETER / 2, Point.DIAMETER, Point.DIAMETER); } } } public void mousePressed(MouseEvent e) { if (gameOver) { return; } String colorName = isBack ? "黑棋" : "白棋"; xIndex = (e.getX() - MARGIN + GRID_SPAN / 2) / GRID_SPAN; yIndex = (e.getY() - MARGIN + GRID_SPAN / 2) / GRID_SPAN; if (xIndex < 0 || xIndex > ROWS || yIndex < 0 || yIndex > COLS) return; if (findChess(xIndex, yIndex)) return; Point ch = new Point(xIndex, yIndex, isBack ? Color.black : Color.white); chessList[chessCount++] = ch; repaint(); if (isWin()) { String msg = String.format("恭喜，%s赢了！", colorName); JOptionPane.showMessageDialog(this, msg); gameOver = true; } isBack = !isBack; } public void mouseClicked(MouseEvent e) { } public void mouseEntered(MouseEvent e) { } public void mouseExited(MouseEvent e) { } public void mouseReleased(MouseEvent e) { } private boolean findChess(int x, int y) { for (Point c : chessList) { if (c != null && c.getX() == x && c.getY() == y) { return true; } } return false; } private boolean isWin() { int continueCount = 1; for (int x = xIndex - 1; x >= 0; x--) { Color c = isBack ? Color.black : Color.white; if (getChess(x, yIndex, c) != null) { continueCount++; } else break; } for (int x = xIndex + 1; x <= ROWS; x++) { Color c = isBack ? Color.black : Color.white; if (getChess(x, yIndex, c) != null) { continueCount++; } else break; } if (continueCount >= 5) { return true; } else { continueCount = 1; } for (int y = yIndex - 1; y >= 0; y--) { Color c = isBack ? Color.black : Color.white; if (getChess(xIndex, y, c) != null) { continueCount++; } else break; } for (int y = yIndex + 1; y <= COLS; y++) { Color c = isBack ? Color.black : Color.white; if (getChess(xIndex, y, c) != null) { continueCount++; } else break; } if (continueCount >= 5) { return true; } else { continueCount = 1; } for (int x = xIndex + 1, y = yIndex - 1; y >= 0 && x <= COLS; x++, y--) { Color c = isBack ? Color.black : Color.white; if (getChess(x, y, c) != null) { continueCount++; } else break; } for (int x = xIndex - 1, y = yIndex + 1; y <= ROWS && x >= 0; x--, y++) { Color c = isBack ? Color.black : Color.white; if (getChess(x, y, c) != null) { continueCount++; } else break; } if (continueCount >= 5) { return true; } else { continueCount = 1; } for (int x = xIndex - 1, y = yIndex - 1; y >= 0 && x >= 0; x--, y--) { Color c = isBack ? Color.black : Color.white; if (getChess(x, y, c) != null) { continueCount++; } else break; } for (int x = xIndex + 1, y = yIndex + 1; y <= ROWS && x <= COLS; x++, y++) { Color c = isBack ? Color.black : Color.white; if (getChess(x, y, c) != null) { continueCount++; } else break; } if (continueCount >= 5) { return true; } else { continueCount = 1; } return false; } private Point getChess(int xIndex, int yIndex, Color color) { for (Point c : chessList) { if (c != null && c.getX() == xIndex && c.getY() == yIndex && c.getColor() == color) { return c; } } return null; } public void restartGame() { for (int i = 0; i < chessList.length; i++) { chessList[i] = null; } isBack = true; gameOver = false; chessCount = 0; repaint(); } public void goback() { if (chessCount == 0) return; chessList[chessCount - 1] = null; chessCount--; if (chessCount > 0) { xIndex = chessList[chessCount - 1].getX(); yIndex = chessList[chessCount - 1].getY(); } isBack = !isBack; repaint(); } public Dimension getPreferredSize() { return new Dimension(MARGIN * 2 + GRID_SPAN * COLS, MARGIN * 2 + GRID_SPAN * ROWS); } }