ChatGPT generate a connect 4 game

connectfour.c

#include <stdio.h>
#include <stdbool.h>

#define ROWS 6
#define COLUMNS 7

// Global variables to keep track of the game state
int board[ROWS][COLUMNS];
bool game_over = false;
int current_player = 1;
char *current_piece = "X";

// Prints the current game board to the console
void print_board() {
  printf("\n");
  for (int row = 0; row < ROWS; row++) {
    for (int col = 0; col < COLUMNS; col++) {
      if (board[row][col] == 0) {
        printf("|   ");
      } else if (board[row][col] == 1) {
        printf("| X ");
      } else {
        printf("| O ");
      }
    }
    printf("|\n");
  }
  printf("\n");
}

// Places a piece for the current player at the specified column
void place_piece(int column) {
  // Check if the column is full
  if (board[ROWS - 1][column] != 0) {
    printf("Column is full!\n");
    return;
  }

  // Place the piece in the first empty spot in the column
  for (int row = 0; row < ROWS; row++) {
    if (board[row][column] == 0) {
      board[row][column] = current_player;
      break;
    }
  }
}

// Changes the current player and piece
/*
void change_player() {
  current_player = (current_player == 1) ? 2 : 1;
  current_piece = (current_player == 1) ? "X" : "O";
}*/
// Checks if the current player has won the game
bool check_for_win(int column) {
  // Check if the piece was placed in the bottom row
  if (board[ROWS - 1][column] == current_player) {
    // Check for horizontal wins
    for (int col = 0; col < COLUMNS - 3; col++) {
      if (board[ROWS - 1][col] == current_player &&
          board[ROWS - 1][col + 1] == current_player &&
          board[ROWS - 1][col + 2] == current_player &&
          board[ROWS - 1][col + 3] == current_player) {
        return true;
      }
    }
  }

  // Check if the piece was placed in the left-most or right-most column
  if (column == 0 || column == COLUMNS - 1) {
    // Check for vertical wins
    for (int row = 0; row < ROWS - 3; row++) {
      if (board[row][column] == current_player &&
          board[row + 1][column] == current_player &&
          board[row + 2][column] == current_player &&
          board[row + 3][column] == current_player) {
        return true;
      }
    }
  } else {
    // Check for vertical and diagonal wins
    for (int row = 0; row < ROWS; row++) {
      // Check for vertical wins
      if (row <= ROWS - 4) {
        if (board[row][column] == current_player &&
            board[row + 1][column] == current_player &&
            board[row + 2][column] == current_player &&
            board[row + 3][column] == current_player) {
          return true;
        }
      }

      // Check for diagonal wins
      if (row <= ROWS - 4 && column <= COLUMNS - 4) {
        if (board[row][column] == current_player &&
            board[row + 1][column + 1] == current_player &&
            board[row + 2][column + 2] == current_player &&
            board[row + 3][column + 3] == current_player) {
          return true;
        }
      }
      if (row >= 3 && column <= COLUMNS - 4) {
        if (board[row][column] == current_player &&
            board[row - 1][column + 1] == current_player &&
            board[row - 2][column + 2] == current_player &&
            board[row - 3][column + 3] == current_player) {
          return true;
        }
      }
    }
  }

  return false;
}

// Changes the current player and piece
void change_player() {
  current_player = (current_player == 1) ? 2 : 1;
  current_piece = (current_player == 1) ? "X" : "O";
}

// Main function to run the game
int main() {
  // Initialize the game board to empty
  for (int row = 0; row < ROWS; row++) {
    for (int col = 0; col < COLUMNS; col++) {
      board[row][col] = 0;
    }
  }

  // Game loop
  while (!game_over) {
    // Print the current board
    print_board();

    // Ask the current player to enter a column to place their piece
    printf("Player %d (%s), enter a column to place your piece: ", current_player, current_piece);
    int column;
    scanf("%d", &column);

    // Place the piece in the selected column
    place_piece(column);

    // Check if the current player has won
    if (check_for_win(column)) {
      printf("Player %d (%s) has won!\n", current_player, current_piece);
      game_over = true;
    } else {
      // If the game is not over, change the current player
      change_player();
    }
  }

  return 0;
}

gcc connectfour.c -o connectfour