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#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include <stdlib.h>
typedef struct
{
char board[3][3];
char current_player;
} TicTacToeBoard;
// Function Prototype to display the Tic Tac Toe board
void display_board (TicTacToeBoard * board);
// Function Prototype to initialize the Tic Tac Toe board with empty cells
void initialize_board (TicTacToeBoard * board);
// Function Prototype to make a move on the Tic Tac Toe board
int make_move (TicTacToeBoard * board, int row, int col);
// Function Prototype to check if a player has won
int check_win (TicTacToeBoard * board, char player);
// Function Prototype to check if the game is a draw
int check_draw (TicTacToeBoard * board);
// Function Prototype to save the game state to a file
void save_board_to_file (TicTacToeBoard * board, char *file_path);
// Function Prototype to load the game state from a file
void load_board_from_file (TicTacToeBoard * board, char *file_path);
int main ()
{ //Initialize
char *file_path = "tic_tac_toe_board.txt";
TicTacToeBoard board;
char player1[50], player2[50];
//Player Name input
printf ("Enter Player 1 name: ");
scanf ("%s", player1);
printf ("Enter Player 2 name: ");
scanf ("%s", player2);
//Load Previous Game
char choice;
printf ("Do you want to continue the previous game? (y/n): ");
scanf (" %c", &choice);
if (choice == 'y' || choice == 'Y')
{
load_board_from_file (&board, file_path);
printf ("Loaded the previous game board:\n");
display_board (&board);
}
int row, col;
while (1)
{
// Your code here
// 1. Initialize Board
void initialize_board (TicTacToeBoard * board);
// 2. Ask for move (row, col)
int make_move (TicTacToeBoard * board, int row, int col);
// 3. Check if valid move using make_move
int make_move (TicTacToeBoard * board, int row, int col);
// Provided: use similar method for the rest.
int move_result = make_move (&board, row, col);
if (move_result == 0)
{
printf ("Cell is already occupied or invalid input. Try again.\n");
continue;
}
// 4. Display board
void display_board (TicTacToeBoard * board);
// 5. Save board after every move.
save_board_to_file (&board, file_path);
// 6. Check for a win.
int player_won = check_win (&board, 'X');
int opponent_won = check_win (&board, 'O');
int is_draw = check_draw (&board);
// Construct if statements based on the returned values from
// check_win and check_draw
}
}
// Function to display the Tic Tac Toe board
void display_board (TicTacToeBoard * board)
{
printf("\n");
for (int i = 0; i < 3; i++) {
for (int j = 0; j < 3; j++) {
printf(" %c ", board->board[i][j]);
if (j != 2) {
printf("|");
}
}
printf("\n");
if (i != 2) {
printf("-----------\n");
}
}
printf("\n");
}
// Function to make a move on the Tic Tac Toe board
int make_move (TicTacToeBoard * board, int row, int col)
{
if (row < 0 || row > 2 || col < 0 || col > 2) {
printf("Invalid input. Try again.\n");
return 0;
}
if (board -> board[row][col] == 'X' || board -> board[row][col] == 'O') {
printf("That cell is already taken. Try again.\n");
return 0;
}
board->board[row][col] = 'X'; // assuming player X is making the move
return 1;
}
// Function to initialize the Tic Tac Toe board with empty cells
void initialize_board (TicTacToeBoard * board)
{
for (int i = 0; i < 3; i++) {
for (int j = 0; j < 3; j++) {
board->board[i][j] = ' ';
}
}
}
// Function to check if a player has won
int check_win (TicTacToeBoard * board, char player)
{
for (int i = 0; i < 3; i++) {
if (board->board[i][0] == player && board->board[i][1] == player && board->board[i][2] == player) {
return 1;
}
}
for (int i = 0; i < 3; i++) {
if (board->board[0][i] == player && board->board[1][i] == player && board->board[2][i] == player) {
return 1;
}
}
if (board->board[0][0] == player && board->board[1][1] == player && board->board[2][2] == player) {
return 1;
}
if (board->board[0][2] == player && board->board[1][1] == player && board->board[2][0] == player) {
return 1;
}
return 0;
}
// Function to check if the game is a draw
int check_draw (TicTacToeBoard * board)
{
int i, j;
for (i = 0; i < 3; i++) {
for (j = 0; j < 3; j++) {
if (board->board[i][j] == ' ') {
return 0;
}
}
}
return 1;
}
// Function to save the game state to a file
void save_board_to_file (TicTacToeBoard * board, char *file_path)
{
FILE *fp;
fp = fopen(file_path, "wb");
if (fp == NULL) {
printf("Error opening file.\n");
return;
}
fprintf(board, sizeof(TicTacToeBoard), 1, fp);
fclose(fp);
}
// Function to load the game state from a file
void load_board_from_file (TicTacToeBoard * board, char *file_path)
{
FILE *fp;
fp = fopen(file_path, "rb");
if (fp == NULL) {
printf("Error opening file.\n");
return;
}
fscanf(board, sizeof(TicTacToeBoard), 1, fp);
fclose(fp);
}
X
