JAVA小游戏之五子棋

package indi.peter.game.gobang; import java.awt.Color; import java.awt.Container; import java.awt.Dimension; import java.awt.Toolkit; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.WindowConstants; import javax.swing.border.LineBorder; public class GameUI extends JFrame{ private static final long serialVersionUID = -1607013426641393481L; /** * 棋子的直径 */ private static final int CHESS_PIECE_DIAMETER = 40; /** * 正方形棋盘的边长. 边长 = 棋子的直径长度 * ( 18 + 2) */ private static final int CHESS_BOARD_SIDE_LENGTH = CHESS_PIECE_DIAMETER * (18 + 2); /** * 功能区的高度 */ private static final int FUNCTION_AREA_HEIGHT = 40; /** * 功能区与棋盘的间隔高度 */ private static final int GAP_HEIGHT_BETWEEN_FUNCTION_AREA_AND_CHESS_BOARD = 10; /** * 棋盘离UI边界的宽度 */ private static final int GAP_WIDTH_BETWEEN_UI_AND_CHESS_BOARD = 20; /** * UI的宽. 宽 = 棋盘离UI边界的宽度 * 2 + 棋盘的宽度 */ private static final int UI_WIDTH = GAP_WIDTH_BETWEEN_UI_AND_CHESS_BOARD * 2 + CHESS_BOARD_SIDE_LENGTH; /** * UI的高, 高 = 功能区高度 + 功能区和棋盘的间隙 + 棋盘的边长 + 棋盘离UI边界的宽度 * 2 */ private static final int UI_HEIGHT = FUNCTION_AREA_HEIGHT + GAP_HEIGHT_BETWEEN_FUNCTION_AREA_AND_CHESS_BOARD + CHESS_BOARD_SIDE_LENGTH + GAP_WIDTH_BETWEEN_UI_AND_CHESS_BOARD * 2; /* 功能区, 放置游戏开始和信息提示的组件 */ private JPanel functionAreaPanel; private JButton gameStartBtn; private static JLabel infoLabel; /* 棋盘 */ private JPanel chessBoard; /* 落子区,共有19*19个区域 */ private static ChessPieceDropArea[][] chessPieceDropArea; public void initUI() { Container container = getContentPane(); // Frame设定 container.setLayout(null); setVisible(true); setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE); // 将游戏面板放在显示器中间 Dimension dim = Toolkit.getDefaultToolkit().getScreenSize(); setBounds((dim.width - UI_WIDTH) / 2, (dim.height - UI_HEIGHT) / 2, UI_WIDTH + 10, UI_HEIGHT + 35); // 画功能区 functionAreaPanel = new JPanel(); functionAreaPanel.setSize(UI_WIDTH, FUNCTION_AREA_HEIGHT); functionAreaPanel.setBackground(Color.white); gameStartBtn = new JButton("重新开始"); functionAreaPanel.add(gameStartBtn); infoLabel = new JLabel(); infoLabel.setBorder(new LineBorder(Color.GRAY)); functionAreaPanel.add(infoLabel); container.add(functionAreaPanel); // 按钮添加点击事件 gameStartBtn.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { GameUI.clearPieces(); } }); showInfoOfDropBlackPiece(); // 画棋盘 chessBoard = new ChessBoardPanel(CHESS_PIECE_DIAMETER); chessBoard.setLayout(null); chessBoard.setBounds(GAP_WIDTH_BETWEEN_UI_AND_CHESS_BOARD , FUNCTION_AREA_HEIGHT + GAP_HEIGHT_BETWEEN_FUNCTION_AREA_AND_CHESS_BOARD + GAP_WIDTH_BETWEEN_UI_AND_CHESS_BOARD , CHESS_BOARD_SIDE_LENGTH , CHESS_BOARD_SIDE_LENGTH); chessBoard.setBackground(Color.white); chessBoard.setBorder(new LineBorder(Color.gray, 1)); container.add(chessBoard); // 画落子区 chessPieceDropArea = new ChessPieceDropArea[19][19]; for(int i = 0; i < 19; i++) { for(int j = 0; j < 19; j++) { ChessPieceDropArea chessPieceDropAreaObj = new ChessPieceDropArea(i, j, CHESS_PIECE_DIAMETER); chessPieceDropArea[i][j] = chessPieceDropAreaObj; chessPieceDropAreaObj.setBounds(CHESS_PIECE_DIAMETER/2+i*CHESS_PIECE_DIAMETER , CHESS_PIECE_DIAMETER/2+j*CHESS_PIECE_DIAMETER , CHESS_PIECE_DIAMETER , CHESS_PIECE_DIAMETER); chessPieceDropAreaObj.setOpaque(false); // chessPieceDropAreaObj.setBorder(new LineBorder(Color.black, 1)); chessBoard.add(chessPieceDropAreaObj); } } } public static void showInfoOfDropWhitePiece() { infoLabel.setText("请下白棋"); } public static void showInfoOfDropBlackPiece() { infoLabel.setText("请下黑棋"); } public static void clearPieces() { ChessPieceDropArea.chessPieceColor = 0; for(int i = 0; i < 19; i++) { for(int j = 0; j < 19; j++) { ChessPieceDropArea chessPieceDropAreaObj = chessPieceDropArea[i][j]; chessPieceDropAreaObj.isDroped = false; chessPieceDropAreaObj.isWhite = false; chessPieceDropAreaObj.repaint(); showInfoOfDropBlackPiece(); } } } // true表示已经判断出结果, 对奕结束 public static boolean judge(boolean isWhite) { System.out.println("isWhite="+isWhite); // 检查横线上是否有五个相同的棋子 int count = 0; for(int i = 0; i < 19; i++) { for(int j = 0; j < 19; j++) { ChessPieceDropArea chessPieceDropAreaObj = chessPieceDropArea[i][j]; if(!chessPieceDropAreaObj.isDroped || chessPieceDropAreaObj.isWhite != isWhite) { // 没有落子, 或者已经断开, 重新从0计数 if(count >=5) { return true; } count = 0; }else { count++; if(count >=5) { return true; } } } // 新的一行 count = 0; } // 检查每一列是否有五个相同的棋子 count = 0; for(int i = 0; i < 19; i++) { for(int j = 0; j < 19; j++) { ChessPieceDropArea chessPieceDropAreaObj = chessPieceDropArea[j][i]; if(!chessPieceDropAreaObj.isDroped || chessPieceDropAreaObj.isWhite != isWhite) { // 没有落子, 或者已经断开, 重新从0计数 if(count >=5) { return true; } count = 0; }else { count++; if(count >=5) { return true; } } } // 新的一行 count = 0; } // 检查斜线上是否有五个相同的棋子 count = 0; for(int i = 18; i > 0; i--) { int tmp = i; for(int j = 0; j < 19 && tmp < 19; j++) { ChessPieceDropArea chessPieceDropAreaObj = chessPieceDropArea[tmp][j]; if(!chessPieceDropAreaObj.isDroped || chessPieceDropAreaObj.isWhite != isWhite) { // 没有落子, 或者已经断开, 重新从0计数 if(count >=5) { return true; } count = 0; }else { count++; if(count >=5) { return true; } } tmp++; } } // 检查反斜线上是否有五个相同的棋子 count = 0; for(int i = 0; i < 19; i++) { int tmp = i; for(int j = 0; j < 19 && tmp >= 0; j++) { ChessPieceDropArea chessPieceDropAreaObj = chessPieceDropArea[tmp][j]; if(!chessPieceDropAreaObj.isDroped || chessPieceDropAreaObj.isWhite != isWhite) { // 没有落子, 或者已经断开, 重新从0计数 if(count >=5) { return true; } count = 0; }else { count++; if(count >=5) { return true; } } tmp--; } } return false; } }