j2se做的五子棋小游戏资源-CSDN下载

共15个文件

class：7个

java：5个

gif：2个

五子棋游戏

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【五子棋游戏】是一种经典的双人策略游戏，玩家通过在棋盘上交替放置黑白棋子，尝试先形成连续的五个棋子直线（横、竖、斜）来赢得比赛。在计算机科学领域，将五子棋游戏编程实现，尤其是加入人工智能算法以实现人机对战，是一项挑战性的任务。下面我们将详细探讨如何使用Java Standard Edition（J2SE）来开发这样的程序。我们需要设计五子棋的游戏规则和逻辑。在J2SE中，我们可以使用二维数组来表示棋盘，数组的每个元素代表棋盘上的一个位置。初始化时，棋盘为空，随着游戏进行，数组元素被赋值为黑色或白色，表示棋子。在实现人机对战时，关键是设计一个有效的AI算法。一种常见的方法是使用Minimax算法，这是一种用于二人零和游戏的决策算法。Minimax算法通过模拟未来所有可能的走法，预测对手的最佳响应，然后反向评估这些结果，选择对己方最有利的一步。为了提高效率，通常会结合Alpha-Beta剪枝技术，减少不必要的搜索空间。具体实现中，我们需要定义以下关键函数： 1. `isValidMove(int x, int y)`: 检查指定位置(x, y)是否合法，即该位置是否为空。 2. `makeMove(int player, int x, int y)`: 在棋盘上执行玩家(player)的移动，更新棋盘状态，并检查是否有玩家已经五子连珠，若存在则结束游戏并返回胜利者。 3. `minimax(int depth, int alpha, int beta, boolean isMaximizing)`: 这是核心的递归函数，用于执行Minimax算法，其中depth表示当前搜索的深度，alpha和beta是剪枝的边界值，isMaximizing指示当前轮到哪个玩家（最大化或最小化）。在AI决策过程中，我们还需要实现一个评估函数`evaluateBoard()`, 该函数评估当前棋盘状态的优劣，为Minimax算法提供一个评分。可以考虑棋盘中心位置的价值、连珠的可能性、对手的威胁等因素。为了增强用户体验，我们还需要实现用户界面（UI）。J2SE提供了丰富的Swing库和JavaFX库来创建图形用户界面。我们可以设计一个棋盘面板，显示棋子，处理用户的鼠标点击事件，以及显示游戏提示和结果。此外，为了增加游戏趣味性，还可以添加难度设置，通过调整AI算法的搜索深度或采用不同的评估函数来实现不同级别的对手。例如，初级难度只进行一两步的预测，而高级难度则深入搜索更多步。总结来说，用J2SE开发五子棋小游戏涉及了游戏逻辑、AI算法、数据结构、用户交互等多个方面。通过这个项目，开发者不仅可以提升编程技能，还能深入理解游戏理论和计算机决策过程。在实际开发中，需要不断调试和优化，以达到良好的游戏体验和AI智能水平。

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五子棋.rar （15个子文件）

五子棋

desk.jpg 34KB

white.gif 1012B

black.gif 1KB

MyBoard.class 992B

Judge.class 1KB

ComputerMove.java 9KB

ComputerMove.class 4KB

FiveStone.java 2KB

FiveStone$1.class 1KB

FiveStone.class 2KB

FiveStone$2.class 922B

Gobang.class 3KB

MyBoard.java 881B

Gobang.java 3KB

Judge.java 3KB

/** * @author yeeku.H.lee [email protected] * @version 1.0 * <br>Copyright (C), 2005-2008, yeeku.H.Lee * <br>This program is protected by copyright laws. * <br>Program Name: * <br>Date: */ public class ComputerMove { private int BOARD_SIZE = 15; public static int[] max = new int[2]; //分析棋盘，判断电脑下棋位置 public void position() { FiveStone fs = new FiveStone(); int[][][] computer = new int [BOARD_SIZE][BOARD_SIZE][4]; int[][][] player = new int [BOARD_SIZE][BOARD_SIZE][4]; //纪录电脑某点的攻击性 for (int i = 0 ; i < BOARD_SIZE ; i++ ) { for (int j = 0 ; j < BOARD_SIZE ; j++ ) { if (fs.board[i][j] == 0) { int k = j; int m = 2; int r = 0; while (k != 0) { k--; if (fs.board[i][k] == 2) { if ((k - 1 == -1) || fs.board[i][k - 1] == 1) { computer[i][j][0] -= m - 1; } computer[i][j][0] += m; r = computer[i][j][0]; m += 11; } else break; } k = j; m = 2; while (k != BOARD_SIZE - 1 ) { k++; if (fs.board[i][k] == 2) { if ((k + 1 == BOARD_SIZE) || fs.board[i][k + 1] == 1) { computer[i][j][0] -= m - 1; } computer[i][j][0] += m; m += 11; } else break; } if (r > 1 && computer[i][j][0] - r > 1) { computer[i][j][0] += m - 1; } k = i; m = 2; r = 0; while (k != 0) { k--; if (fs.board[k][j] == 2) { if ((k - 1 == -1) || fs.board[k - 1][j] == 1) { computer[i][j][1] -= m - 1; } computer[i][j][1] += m; r = computer[i][j][1]; m += 11; } else break; } k = i; m = 2; while (k != BOARD_SIZE - 1 ) { k++; if (fs.board[k][j] == 2) { if ((k + 1 == BOARD_SIZE) || fs.board[k + 1][j] == 1) { computer[i][j][1] -= m - 1; } computer[i][j][1] += m; m += 11; } else break; } if (r > 1 && computer[i][j][0] - r > 1) { computer[i][j][1] += m - 1; } int n = j; k = i; m = 2; r = 0; while (k != 0 && n != 0) { k--; n--; if (fs.board[k][n] == 2) { if (k - 1 == -1 || n - 1 == 0-1 || fs.board[k - 1][n - 1] == 1) { computer[i][j][2]-= m - 1; } computer[i][j][2] += m; r = computer[i][j][2]; m += 11; } else break; } k = i; n = j; m = 2; while (k != BOARD_SIZE - 1 && n != BOARD_SIZE - 1) { k++; n++; if (fs.board[k][n] == 2) { if (k + 1 == BOARD_SIZE || n + 1 == BOARD_SIZE || fs.board[k + 1][n + 1] == 1) { computer[i][j][2] -= m - 1; } computer[i][j][2] += m; m += 11; } else break; } if (r > 1 && computer[i][j][0] - r > 1) { computer[i][j][2] += m - 1; } k = i; n = j; m = 2; r = 0; while (k != 0 && n != BOARD_SIZE - 1) { k--; n++; if (fs.board[k][n] == 2) { if (k - 1 == -1 || n + 1 == BOARD_SIZE || fs.board[k - 1][n + 1] == 1) { computer[i][j][3] -= m - 1; } computer[i][j][3] += m; r = computer[i][j][3]; m += 11; } else break; } k = i; n = j; m = 2; while (k != BOARD_SIZE - 1 && n != 0) { k++; n--; if (fs.board[k][n] == 2) { if (k + 1 == BOARD_SIZE || n - 1 == -1 || fs.board[k + 1][n - 1] == 1) { computer[i][j][3] -= m - 1; } computer[i][j][3] += m; m += 11; } else break; } if (r > 1 && computer[i][j][0] - r > 1) { computer[i][j][3] += m - 1; } } } } //纪录棋盘玩家某点的危险性 for (int i = 0 ; i < BOARD_SIZE ; i++ ) { for (int j = 0 ; j < BOARD_SIZE ; j++ ) { if (fs.board[i][j] == 0) { int k = j; int m = 2; int r = 0; while (k != 0) { k--; if (fs.board[i][k] == 1) { if ((k - 1 == -1) || fs.board[i][k - 1] == 2) { player[i][j][0] -= m - 1; } player[i][j][0] += m; r = player[i][j][0]; m += 11; } else break; } k = j; m = 2; while (k != BOARD_SIZE - 1 ) { k++; if (fs.board[i][k] == 1) { if ((k + 1 == BOARD_SIZE) || fs.board[i][k + 1] == 2) { player[i][j][0] -= m - 1; } player[i][j][0] += m; m += 11; } else break; } if (r > 1 && player[i][j][0] - r > 1) { player[i][j][0] += m - 1; } k = i; m = 2; r = 0; while (k != 0) { k--; if (fs.board[k][j] == 1) { if ((k - 1 == -1) || fs.board[k - 1][j] == 2) { player[i][j][1] -= m - 1; } player[i][j][1] += m; r = player[i][j][1]; m += 11; } else break; } k = i; m = 2; while (k != BOARD_SIZE - 1 ) { k++; if (fs.board[k][j] == 1) { if ((k + 1 == BOARD_SIZE) || fs.board[k + 1][j] == 2) { player[i][j][1] -= m + 1; } player[i][j][1] += m; m += 11; } else break; } if (r > 1 && player[i][j][0] - r > 1) { player[i][j][1] += m - 1; } int n = j; k = i; m = 2; r = 0; while (k != 0 && n != 0) { k--; n--; if (fs.board[k][n] == 1) { if (k - 1 == -1 || n - 1 == -1 || fs.board[k - 1][n - 1] == 2) { player[i][j][2] -= m - 1; } player[i][j][2] += m; r = player[i][j][2]; m += 11; } else break; } k = i; n = j; m = 2; while (k != BOARD_SIZE - 1 && n != BOARD_SIZE - 1) { k++; n++; if (fs.board[k][n] == 1) { if (k + 1 == BOARD_SIZE || n + 1 == BOARD_SIZE || fs.board[k + 1][n + 1] == 2) { player[i][j][2] -= m - 1; } player[i][j][2] += m; m += 11; } else break; } if (r > 1 && player[i][j][0] - r > 1) { player[i][j][2] += m - 1; } k = i; n = j; m = 2; r = 0; while (k != 0 && n != BOARD_SIZE - 1) { k--; n++; if (fs.board[k][n] == 1) { if (k - 1 == -1 || n + 1 == BOARD_SIZE || fs.board[k - 1][n + 1] == 2) { player[i][j][3] -= m - 1; } player[i][j][3] += m; r = player[i][j][3]; m += 11; } else break; } k = i; n = j; m = 2; while (k != BOARD_SIZE - 1 && n != 0) { k++; n--; if (fs.board[k][n] == 1) { if (k + 1 == BOARD_SIZE || n - 1 == -1 || fs.board[k + 1][n - 1] == 2) { player[i][j][3] -= m - 1; } player[i][j][3] += m; m += 11; } else break; } if (r > 1 && player[i][j][0] - r > 1) { player[i][j][3] += m - 1; } } } } //合并第三维的数据 int[][][] pScore = new int[BOARD_SIZE][BOARD_SIZE][1]; int[][][] cScore = new int[BOARD_SIZE][BOARD_SIZE][1]; for (int i = 0 ; i < BOARD_SIZE ; i++) { for ( int j = 0 ; j < BOARD_SIZE ; j++) { for (int k = 0 ; k < 4 ; k++ ) { pScore[i][j][0] += player[i][j][k];