c++五子棋人机对战
时间: 2023-10-11 07:11:28 浏览: 119
c五子棋人机对战是通过创建一个ChessGame对象来实现的。在ChessGame类的构造函数中,需要传入Man对象、AI对象和Chess对象,并通过调用man和ai对象的init函数来初始化棋手和AI。而在ChessGame类中,也有一个chessMap的成员变量用来存储当前棋盘和棋子的情况,其中空白为0,黑子为1,白子为-1。另外,还有一个playerFlag的成员变量用来标识下棋方,true表示黑棋方,false表示AI白棋方。通过这些机制,实现了c五子棋人机对战的功能。
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c++五子棋人机对战代码
以下是一个简单的五子棋人机对战代码,使用了简单的极大极小算法和alpha-beta剪枝优化:
```c
#include <stdio.h>
#include <stdlib.h>
#define SIZE 15
int board[SIZE][SIZE] = {0}; // 棋盘
int player = 1; // 玩家编号
int computer = -1; // 电脑编号
// 初始化棋盘
void init_board()
{
int i, j;
for (i = 0; i < SIZE; i++) {
for (j = 0; j < SIZE; j++) {
board[i][j] = 0;
}
}
}
// 打印棋盘
void print_board()
{
int i, j;
printf(" ");
for (i = 0; i < SIZE; i++) {
printf("%2d ", i+1);
}
printf("\n");
for (i = 0; i < SIZE; i++) {
printf("%2d ", i+1);
for (j = 0; j < SIZE; j++) {
if (board[i][j] == player) {
printf("● ");
} else if (board[i][j] == computer) {
printf("○ ");
} else {
printf(" ");
}
}
printf("\n");
}
}
// 判断是否有五子连珠
int check_win(int player)
{
int i, j, k;
for (i = 0; i < SIZE; i++) {
for (j = 0; j < SIZE; j++) {
if (board[i][j] == player) {
for (k = 0; k < 5; k++) {
if (i+k < SIZE && board[i+k][j] == player && k == 4) {
return 1;
}
if (j+k < SIZE && board[i][j+k] == player && k == 4) {
return 1;
}
if (i+k < SIZE && j+k < SIZE && board[i+k][j+k] == player && k == 4) {
return 1;
}
if (i+k < SIZE && j-k >= 0 && board[i+k][j-k] == player && k == 4) {
return 1;
}
}
}
}
}
return 0;
}
// 评估棋局价值
int evaluate()
{
int value = 0;
int i, j, k;
// 横向
for (i = 0; i < SIZE; i++) {
for (j = 0; j < SIZE-4; j++) {
int count = 0;
for (k = 0; k < 5; k++) {
if (board[i][j+k] == computer) {
count++;
} else if (board[i][j+k] == player) {
count = 0;
break;
}
}
if (count == 1) {
value += 10;
} else if (count == 2) {
value += 100;
} else if (count == 3) {
value += 1000;
} else if (count == 4) {
value += 10000;
}
}
}
// 纵向
for (j = 0; j < SIZE; j++) {
for (i = 0; i < SIZE-4; i++) {
int count = 0;
for (k = 0; k < 5; k++) {
if (board[i+k][j] == computer) {
count++;
} else if (board[i+k][j] == player) {
count = 0;
break;
}
}
if (count == 1) {
value += 10;
} else if (count == 2) {
value += 100;
} else if (count == 3) {
value += 1000;
} else if (count == 4) {
value += 10000;
}
}
}
// 斜向
for (i = 0; i < SIZE-4; i++) {
for (j = 0; j < SIZE-4; j++) {
int count = 0;
for (k = 0; k < 5; k++) {
if (board[i+k][j+k] == computer) {
count++;
} else if (board[i+k][j+k] == player) {
count = 0;
break;
}
}
if (count == 1) {
value += 10;
} else if (count == 2) {
value += 100;
} else if (count == 3) {
value += 1000;
} else if (count == 4) {
value += 10000;
}
}
}
// 反斜向
for (i = 4; i < SIZE; i++) {
for (j = 0; j < SIZE-4; j++) {
int count = 0;
for (k = 0; k < 5; k++) {
if (board[i-k][j+k] == computer) {
count++;
} else if (board[i-k][j+k] == player) {
count = 0;
break;
}
}
if (count == 1) {
value += 10;
} else if (count == 2) {
value += 100;
} else if (count == 3) {
value += 1000;
} else if (count == 4) {
value += 10000;
}
}
}
return value;
}
// 判断是否是合法落子
int is_valid(int x, int y)
{
if (x < 0 || x >= SIZE || y < 0 || y >= SIZE) {
return 0;
}
if (board[x][y] != 0) {
return 0;
}
return 1;
}
// 极大极小算法
int minmax(int depth, int alpha, int beta)
{
if (depth == 0) {
return evaluate();
}
int i, j, value;
if (player == computer) { // 电脑落子
value = -99999;
for (i = 0; i < SIZE; i++) {
for (j = 0; j < SIZE; j++) {
if (is_valid(i, j)) {
board[i][j] = computer;
player = player * -1;
int tmp = minmax(depth-1, alpha, beta);
board[i][j] = 0;
player = player * -1;
if (tmp > value) {
value = tmp;
}
if (value > alpha) {
alpha = value;
}
if (alpha >= beta) {
return value;
}
}
}
}
return value;
} else { // 玩家落子
value = 99999;
for (i = 0; i < SIZE; i++) {
for (j = 0; j < SIZE; j++) {
if (is_valid(i, j)) {
board[i][j] = player;
computer = computer * -1;
int tmp = minmax(depth-1, alpha, beta);
board[i][j] = 0;
computer = computer * -1;
if (tmp < value) {
value = tmp;
}
if (value < beta) {
beta = value;
}
if (alpha >= beta) {
return value;
}
}
}
}
return value;
}
}
// 电脑落子
void computer_play()
{
int x = -1, y = -1;
int i, j;
int value = -99999;
for (i = 0; i < SIZE; i++) {
for (j = 0; j < SIZE; j++) {
if (is_valid(i, j)) {
board[i][j] = computer;
player = player * -1;
int tmp = minmax(4, -99999, 99999);
board[i][j] = 0;
player = player * -1;
if (tmp > value) {
value = tmp;
x = i;
y = j;
}
}
}
}
board[x][y] = computer;
}
int main()
{
init_board();
print_board();
while (1) {
printf("请玩家输入坐标(x,y):");
int x, y;
scanf("%d,%d", &x, &y);
if (is_valid(x-1, y-1)) {
board[x-1][y-1] = player;
if (check_win(player)) {
printf("玩家胜利!\n");
break;
}
computer_play();
if (check_win(computer)) {
printf("电脑胜利!\n");
break;
}
print_board();
} else {
printf("非法坐标!\n");
}
}
return 0;
}
```
这个代码只是简单实现了五子棋的人机对战,如果要实现更高级的AI,需要使用更复杂的算法和优化。
devc++五子棋人机对战代码
很抱歉,根据提供的引用内容,没有找到关于DevC++的五子棋人机对战代码的信息。但是,我可以为您提供一个基于C++的五子棋人机对战的示例代码,您可以在DevC++中运行。
```cpp
#include <iostream>
using namespace std;
const int SIZE = 15;
char board[SIZE][SIZE];
// 初始化棋盘
void initBoard() {
for (int i = 0; i < SIZE; i++) {
for (int j = 0; j < SIZE; j++) {
board[i][j] = '+';
}
}
}
// 打印棋盘
void printBoard() {
for (int i = 0; i < SIZE; i++) {
for (int j = 0; j < SIZE; j++) {
cout << board[i][j] << " ";
}
cout << endl;
}
}
// 判断是否胜利
bool checkWin(int row, int col, char player) {
int count = 0;
// 横向判断
for (int i = col - 4; i <= col; i++) {
if (i >= 0 && i + 4 < SIZE) {
count = 0;
for (int j = i; j <= i + 4; j++) {
if (board[row][j] == player) {
count++;
}
}
if (count == 5) {
return true;
}
}
}
// 纵向判断
for (int i = row - 4; i <= row; i++) {
if (i >= 0 && i + 4 < SIZE) {
count = 0;
for (int j = i; j <= i + 4; j++) {
if (board[j][col] == player) {
count++;
}
}
if (count == 5) {
return true;
}
}
}
// 左上到右下判断
for (int i = row - 4, j = col - 4; i <= row, j <= col; i++, j++) {
if (i >= 0 && i + 4 < SIZE && j >= 0 && j + 4 < SIZE) {
count = 0;
for (int k = 0; k < 5; k++) {
if (board[i + k][j + k] == player) {
count++;
}
}
if (count == 5) {
return true;
}
}
}
// 右上到左下判断
for (int i = row - 4, j = col + 4; i <= row, j >= col; i++, j--) {
if (i >= 0 && i + 4 < SIZE && j >= 0 && j - 4 >= 0) {
count = 0;
for (int k = 0; k < 5; k++) {
if (board[i + k][j - k] == player) {
count++;
}
}
if (count == 5) {
return true;
}
}
}
return false;
}
// 人机对战
void playWithAI() {
int row, col;
char player = 'X';
while (true) {
cout << "当前棋盘:" << endl;
printBoard();
if (player == 'X') {
cout << "轮到玩家下棋,请输入行和列(以空格分隔):";
cin >> row >> col;
} else {
cout << "轮到电脑下棋:" << endl;
// 这里可以编写AI下棋的逻辑
// 例如,随机生成行和列
row = rand() % SIZE;
col = rand() % SIZE;
}
if (row >= 0 && row < SIZE && col >= 0 && col < SIZE && board[row][col] == '+') {
board[row][col] = player;
if (checkWin(row, col, player)) {
cout << "恭喜玩家 " << player << " 获胜!" << endl;
break;
}
if (player == 'X') {
player = 'O';
} else {
player = 'X';
}
} else {
cout << "无效的位置,请重新输入!" << endl;
}
}
}
int main() {
initBoard();
playWithAI();
return 0;
}
```
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