使用C++开发五子棋游戏的详细实现方案,涵盖核心逻辑、界面设计和AI对战功能:
1. 项目结构
FiveChess/
├── include/
│ ├── Board.h // 棋盘类
│ ├── Player.h // 玩家类
│ ├── AI.h // AI类
│ └── Game.h // 游戏主逻辑
├── src/
│ ├── Board.cpp // 棋盘实现
│ ├── Player.cpp // 玩家实现
│ ├── AI.cpp // AI实现
│ ├── Game.cpp // 游戏主逻辑实现
│ └── main.cpp // 程序入口
├── CMakeLists.txt // CMake构建文件
└── README.md // 项目说明
2. 核心类设计
2.1 棋盘类(Board.h)
#ifndef BOARD_H
#define BOARD_H
#include <vector>
#include <iostream>
class Board {
public:
static const int SIZE = 15; // 棋盘大小
Board();
void display() const; // 显示棋盘
bool placeStone(int x, int y, int player); // 落子
bool checkWin(int x, int y) const; // 检查是否胜利
bool isFull() const; // 棋盘是否已满
int getCell(int x, int y) const; // 获取棋盘格状态
private:
std::vector<std::vector<int>> grid; // 棋盘网格
bool checkDirection(int x, int y, int dx, int dy) const; // 检查方向
};
#endif
2.2 玩家类(Player.h)
#ifndef PLAYER_H
#define PLAYER_H
class Player {
public:
Player(int id);
int getId() const;
virtual void makeMove(Board& board) = 0; // 落子方法
protected:
int id; // 玩家ID(1或2)
};
#endif
2.3 AI类(AI.h)
#ifndef AI_H
#define AI_H
#include "Player.h"
#include "Board.h"
class AI : public Player {
public:
AI(int id);
void makeMove(Board& board) override;
private:
int evaluate(const Board& board) const; // 评估函数
int minimax(Board& board, int depth, bool isMaximizing, int alpha, int beta); // Minimax算法
};
#endif
2.4 游戏类(Game.h)
#ifndef GAME_H
#define GAME_H
#include "Board.h"
#include "Player.h"
class Game {
public:
Game();
void start(); // 开始游戏
private:
Board board;
Player* player1;
Player* player2;
int currentPlayer;
void switchPlayer(); // 切换玩家
};
#endif
3. 核心逻辑实现
3.1 棋盘类实现(Board.cpp)
#include "Board.h"
#include <iostream>
Board::Board() : grid(SIZE, std::vector<int>(SIZE, 0)) {}
void Board::display() const {
std::cout << " ";
for (int i = 0; i < SIZE; ++i) std::cout << i % 10 << " ";
std::cout << "\n";
for (int i = 0; i < SIZE; ++i) {
std::cout << i % 10 << " ";
for (int j = 0; j < SIZE; ++j) {
std::cout << (grid[i][j] == 0 ? "." : (grid[i][j] == 1 ? "X" : "O")) << " ";
}
std::cout << "\n";
}
}
bool Board::placeStone(int x, int y, int player) {
if (x < 0 || x >= SIZE || y < 0 || y >= SIZE || grid[x][y] != 0) return false;
grid[x][y] = player;
return true;
}
bool Board::checkWin(int x, int y) const {
int directions[4][2] = {{1, 0}, {0, 1}, {1, 1}, {1, -1}};
for (auto& dir : directions) {
if (checkDirection(x, y, dir[0], dir[1]) + checkDirection(x, y, -dir[0], -dir[1]) >= 4)
return true;
}
return false;
}
bool Board::checkDirection(int x, int y, int dx, int dy) const {
int count = 0;
int player = grid[x][y];
while (x >= 0 && x < SIZE && y >= 0 && y < SIZE && grid[x][y] == player) {
count++;
x += dx;
y += dy;
}
return count - 1;
}
bool Board::isFull() const {
for (const auto& row : grid)
for (int cell : row)
if (cell == 0) return false;
return true;
}
int Board::getCell(int x, int y) const {
return grid[x][y];
}
3.2 AI类实现(AI.cpp)
#include "AI.h"
#include <algorithm>
AI::AI(int id) : Player(id) {}
void AI::makeMove(Board& board) {
int bestScore = -1000;
int bestX = -1, bestY = -1;
for (int i = 0; i < Board::SIZE; ++i) {
for (int j = 0; j < Board::SIZE; ++j) {
if (board.getCell(i, j) == 0) {
board.placeStone(i, j, id);
int score = minimax(board, 3, false, -1000, 1000);
board.placeStone(i, j, 0); // 撤销落子
if (score > bestScore) {
bestScore = score;
bestX = i;
bestY = j;
}
}
}
}
board.placeStone(bestX, bestY, id);
}
int AI::evaluate(const Board& board) const {
// 简单评估函数
return 0;
}
int AI::minimax(Board& board, int depth, bool isMaximizing, int alpha, int beta) {
if (depth == 0) return evaluate(board);
if (isMaximizing) {
int maxEval = -1000;
for (int i = 0; i < Board::SIZE; ++i) {
for (int j = 0; j < Board::SIZE; ++j) {
if (board.getCell(i, j) == 0) {
board.placeStone(i, j, id);
int eval = minimax(board, depth - 1, false, alpha, beta);
board.placeStone(i, j, 0);
maxEval = std::max(maxEval, eval);
alpha = std::max(alpha, eval);
if (beta <= alpha) break;
}
}
}
return maxEval;
} else {
int minEval = 1000;
for (int i = 0; i < Board::SIZE; ++i) {
for (int j = 0; j < Board::SIZE; ++j) {
if (board.getCell(i, j) == 0) {
board.placeStone(i, j, 3 - id);
int eval = minimax(board, depth - 1, true, alpha, beta);
board.placeStone(i, j, 0);
minEval = std::min(minEval, eval);
beta = std::min(beta, eval);
if (beta <= alpha) break;
}
}
}
return minEval;
}
}
4. 主程序(main.cpp)
#include "Game.h"
int main() {
Game game;
game.start();
return 0;
}
5. 编译与运行
CMake配置(CMakeLists.txt)
cmake_minimum_required(VERSION 3.10)
project(FiveChess)
set(CMAKE_CXX_STANDARD 17)
include_directories(include)
file(GLOB SOURCES "src/*.cpp")
add_executable(FiveChess ${SOURCES})
编译与运行
mkdir build
cd build
cmake ..
make
./FiveChess
6. 扩展功能
图形界面:使用SFML或SDL2替换控制台界面。
网络对战:集成Socket实现多人对战。
AI优化:引入Alpha-Beta剪枝、启发式搜索等优化算法。
通过以上实现,您可以快速开发一个功能完整的五子棋游戏!