#include #include #include #include /* Author: Fabio Rocha Simple tic tac toe game on the console Not free of all bugs, this is a working copy, feel free to add suggestions This will not work too weel on sololearn, copy and paste into your own editor (I used visual studio) ad run from there Date: 5/14/2018 */ using namespace std; char board[5][11] = { {' ',' ',' ','|',' ',' ',' ','|',' ',' ',' '}, {'-','-','-','|','-','-','-','|','-','-','-'}, {' ',' ',' ','|',' ',' ',' ','|',' ',' ',' '}, {'-','-','-','|','-','-','-','|','-','-','-'}, {' ',' ',' ','|',' ',' ',' ','|',' ',' ',' '} }; //locations const int TOP_LEFT = 1; const int TOP_CENTER = 2; const int TOP_RIGHT = 3; const int CENTER_LEFT = 4; const int CENTER = 5; const int CENTER_RIGHT = 6; const int BOTTOM_LEFT = 7; const int BOTTOM_CENTER = 8; const int BOTTOM_RIGHT = 9; void display_board() { system("cls"); cout << endl << endl; for (int i = 0; i < 5; i++) { cout << " "; for (int j = 0; j < 11; j++) { cout << board[i][j]; } cout << endl; } } void already_taken_msg() { cout << "That option is already taken" << endl; } bool placeX(int x) { bool valid = false; switch(x) { case TOP_LEFT: if (board[0][1] == ' ') { board[0][1] = 'X'; valid = true; } else already_taken_msg(); break; case TOP_CENTER: if (board[0][5] == ' ') { board[0][5] = 'X'; valid = true; } else already_taken_msg(); break; case TOP_RIGHT: if (board[0][9] == ' ') { board[0][9] = 'X'; valid = true; } else already_taken_msg(); break; case CENTER_LEFT: if (board[2][1] == ' ') { board[2][1] = 'X'; valid = true; } else already_taken_msg(); break; case CENTER: if (board[2][5] == ' ') { board[2][5] = 'X'; valid = true; } else already_taken_msg(); break; case CENTER_RIGHT: if (board[2][9] == ' ') { board[2][9] = 'X'; valid = true; } else already_taken_msg(); break; case BOTTOM_LEFT: if (board[4][1] == ' ') { board[4][1] = 'X'; valid = true; } else already_taken_msg(); break; case BOTTOM_CENTER: if (board[4][5] == ' ') { board[4][5] = 'X'; valid = true; } else already_taken_msg(); break; case BOTTOM_RIGHT: if (board[4][9] == ' ') { board[4][9] = 'X'; valid = true; } else already_taken_msg(); break; default: break; } return valid; } bool did_player_win() { if ((board[0][1] == 'X' && board[0][5] == 'X' && board[0][9] == 'X') || //Horizontal across the top (board[2][1] == 'X' && board[2][5] == 'X' && board[2][9] == 'X') || //Horizontal across the middle (board[4][1] == 'X' && board[4][5] == 'X' && board[4][9] == 'X') || //Horizontal across the bottom (board[0][1] == 'X' && board[2][1] == 'X' && board[4][1] == 'X') || //Vertical across the left (board[0][5] == 'X' && board[2][5] == 'X' && board[4][5] == 'X') || //Vertical across the middle (board[0][9] == 'X' && board[2][9] == 'X' && board[4][9] == 'X') || //Vertical across the left (board[0][1] == 'X' && board[2][5] == 'X' && board[4][9] == 'X') || //Diagonal: top left to bottom right (board[4][1] == 'X' && board[2][5] == 'X' && board[0][9] == 'X') ) //Diagonal: bottom left to top right { return true; } else { return false; } } bool did_comp_win() { if ((board[0][1] == 'O' && board[0][5] == 'O' && board[0][9] == 'O') || //Horizontal across the top (board[2][1] == 'O' && board[2][5] == 'O' && board[2][9] == 'O') || //Horizontal across the middle (board[4][1] == 'O' && board[4][5] == 'O' && board[4][9] == 'O') || //Horizontal across the bottom (board[0][1] == 'O' && board[2][1] == 'O' && board[4][1] == 'O') || //Vertical across the left (board[0][5] == 'O' && board[2][5] == 'O' && board[4][5] == 'O') || //Vertical across the middle (board[0][9] == 'O' && board[2][9] == 'O' && board[4][9] == 'O') || //Vertical across the left (board[0][1] == 'O' && board[2][5] == 'O' && board[4][9] == 'O') || //Diagonal: top left to bottom right (board[4][1] == 'O' && board[2][5] == 'O' && board[0][9] == 'O') ) //Diagonal: bottom left to top right { return true; } else { return false; } } bool is_tie(bool p) { if (board[0][1] != ' ' && board[0][5] != ' ' && board[0][9] != ' ' && board[2][1] != ' ' && board[2][5] != ' ' && board[2][9] != ' ' && board[4][1] != ' ' && board[4][5] != ' ' && board[4][9] != ' ' && !p) { return true; } else return false; } void display_conc_game(bool p, bool c, bool t) { if (p && !t) { cout << "Congratulations!!!! You won!!!" << endl; } else if(c && !t) { cout << "Sorry, better luck next time." << endl; } else { cout << "It seems like there is now winner. You may try again." << endl; } } void player_choice() { int input; bool valid = false; while (!valid) { cout << endl << "Pick a location from the options below: " << endl << endl; if (board[0][1] == ' ') cout << "1. Top Left" << endl; if (board[0][5] == ' ') cout << "2. Top Center" << endl; if (board[0][9] == ' ') cout << "3. Top Right" << endl; if (board[2][1] == ' ') cout << "4. Center Left" << endl; if (board[2][5] == ' ') cout << "5. Center" << endl; if (board[2][9] == ' ') cout << "6. Center Right" << endl; if (board[4][1] == ' ') cout << "7. Bottom Left" << endl; if (board[4][5] == ' ') cout << "8. Bottom Center" << endl; if (board[4][9] == ' ') cout << "9. Bottom Right" << endl; cin >> input; valid = placeX(input); } } int comp_options[2][9] = { {TOP_LEFT, TOP_CENTER, TOP_RIGHT, CENTER_LEFT, CENTER, CENTER_RIGHT, BOTTOM_LEFT, BOTTOM_CENTER, BOTTOM_RIGHT}, {0, 0, 0, 0, 0, 0, 0, 0, 0} }; void check_taken() { int k = 0; for (int i = 0; i <= 4; i += 2) { for (int j = 1; j <= 9; j += 4) { if (board[i][j] != ' ') { //Code of -1 for X anf -2 for O if(board[i][j] == 'X') comp_options[1][k] = -1; else comp_options[1][k] = -2; } } k++; } } void check_adj() { for (int i = 0; i < 9; i++) { if (comp_options[1][i] == -2) { switch (comp_options[0][i]) { case TOP_LEFT: if (comp_options[1][TOP_CENTER] == 0) comp_options[1][TOP_CENTER] = 3; //to the right if (comp_options[1][CENTER_LEFT] == 0) comp_options[1][CENTER_LEFT] = 3; //to the bottom if (comp_options[1][CENTER] == 0) comp_options[1][CENTER] = 3; //diagionally to the bottom right break; case TOP_CENTER: if (comp_options[1][TOP_LEFT] == 0) comp_options[1][TOP_LEFT] = 3; //to the left if (comp_options[1][TOP_RIGHT] == 0) comp_options[1][TOP_RIGHT] = 3; //to the right if (comp_options[1][CENTER] == 0) comp_options[1][CENTER] = 3; //to the bottom if (comp_options[1][CENTER_LEFT] == 0) comp_options[1][CENTER_LEFT] = 3; //diagonally to the bottom left if (comp_options[1][CENTER_RIGHT] == 0) comp_options[1][CENTER_RIGHT] = 3; //diagonally to the bottom left break; case TOP_RIGHT: if (comp_options[1][TOP_CENTER] == 0) comp_options[1][TOP_CENTER] = 3; //to the left if (comp_options[1][CENTER_RIGHT] == 0) comp_options[1][CENTER_RIGHT] = 3; //to the bottom if (comp_options[1][CENTER] == 0) comp_options[1][CENTER] = 3; //diagionally to the bottom right break; case CENTER_LEFT: if (comp_options[1][TOP_LEFT] == 0) comp_options[1][TOP_LEFT] = 3; //to the top if (comp_options[1][CENTER] == 0) comp_options[1][CENTER] = 3; //to the right if (comp_options[1][BOTTOM_LEFT] == 0) comp_options[1][BOTTOM_LEFT] = 3; //to the bottom if (comp_options[1][TOP_CENTER] == 0) comp_options[1][TOP_CENTER] = 3; //diagonally to the top if (comp_options[1][BOTTOM_CENTER] == 0) comp_options[1][BOTTOM_CENTER] = 3; //diagonally to the bottom break; case CENTER: if (comp_options[1][TOP_LEFT] == 0) comp_options[1][TOP_LEFT] = 3; //diagonally to the top left if (comp_options[1][TOP_CENTER] == 0) comp_options[1][TOP_CENTER] = 3; //to the top if (comp_options[1][TOP_RIGHT] == 0) comp_options[1][TOP_RIGHT] = 3; //diagonally to the top right if (comp_options[1][CENTER_LEFT] == 0) comp_options[1][CENTER_LEFT] = 3; //to the left if (comp_options[1][CENTER_RIGHT] == 0) comp_options[1][CENTER_RIGHT] = 3; //to the right if (comp_options[1][BOTTOM_LEFT] == 0) comp_options[1][BOTTOM_LEFT] = 3; //diagonally to the bottom left if (comp_options[1][BOTTOM_RIGHT] == 0) comp_options[1][BOTTOM_RIGHT] = 3; //diagonally to the bottom right break; case CENTER_RIGHT: if (comp_options[1][TOP_RIGHT] == 0) comp_options[1][TOP_RIGHT] = 3; //to the top if (comp_options[1][CENTER] == 0) comp_options[1][CENTER] = 3; //to the left if (comp_options[1][BOTTOM_RIGHT] == 0) comp_options[1][BOTTOM_RIGHT] = 3; //to the bottom if (comp_options[1][TOP_CENTER] == 0) comp_options[1][TOP_CENTER] = 3; //diagonally to the top if (comp_options[1][BOTTOM_CENTER] == 0) comp_options[1][BOTTOM_CENTER] = 3; //diagonally to the bottom break; case BOTTOM_LEFT: if (comp_options[1][BOTTOM_CENTER] == 0) comp_options[1][BOTTOM_CENTER] = 3; //to the right if (comp_options[1][CENTER_LEFT] == 0) comp_options[1][CENTER_LEFT] = 3; //to the top if (comp_options[1][CENTER] == 0) comp_options[1][CENTER] = 3; //diagionally to the top right break; case BOTTOM_CENTER: if (comp_options[1][BOTTOM_LEFT] == 0) comp_options[1][BOTTOM_LEFT] = 3; //to the left if (comp_options[1][BOTTOM_RIGHT] == 0) comp_options[1][BOTTOM_RIGHT] = 3; //to the right if (comp_options[1][CENTER] == 0) comp_options[1][CENTER] = 3; //to the top if (comp_options[1][CENTER_LEFT] == 0) comp_options[1][CENTER_LEFT] = 3; //diagonally to the top left if (comp_options[1][CENTER_RIGHT] == 0) comp_options[1][CENTER_RIGHT] = 3; //diagonally to the top left break; case BOTTOM_RIGHT: if (comp_options[1][BOTTOM_CENTER] == 0) comp_options[1][BOTTOM_CENTER] = 3; //to the left if (comp_options[1][CENTER_RIGHT] == 0) comp_options[1][CENTER_RIGHT] = 3; //to the top if (comp_options[1][CENTER] == 0) comp_options[1][CENTER] = 3; //diagionally to the top right break; default: break; } } } } void check_next_move_lose() { //Checking top row (Horizontal) if (board[0][1] == ' ' && board[0][5] == 'X' && board[0][9] == 'X') comp_options[1][0] = 2; if (board[0][1] == 'X' && board[0][5] == ' ' && board[0][9] == 'X') comp_options[1][1] = 2; if (board[0][1] == 'X' && board[0][5] == 'X' && board[0][9] == ' ') comp_options[1][2] = 2; //Checking center row (Horizontal) if (board[2][1] == ' ' && board[2][5] == 'X' && board[2][9] == 'X') comp_options[1][3] = 2; if (board[2][1] == 'X' && board[2][5] == ' ' && board[2][9] == 'X') comp_options[1][4] = 2; if (board[2][1] == 'X' && board[2][5] == 'X' && board[2][9] == ' ') comp_options[1][5] = 2; //Checking bottom row (Horizontal) if (board[4][1] == ' ' && board[4][5] == 'X' && board[4][9] == 'X') comp_options[1][6] = 2; if (board[4][1] == 'X' && board[4][5] == ' ' && board[4][9] == 'X') comp_options[1][7] = 2; if (board[4][1] == 'X' && board[4][5] == 'X' && board[4][9] == ' ') comp_options[1][8] = 2; //Checking left column if (board[0][1] == ' ' && board[2][1] == 'X' && board[4][1] == 'X') comp_options[1][0] = 2; if (board[0][1] == 'X' && board[2][1] == ' ' && board[4][1] == 'X') comp_options[1][3] = 2; if (board[0][1] == 'X' && board[2][1] == 'X' && board[4][1] == ' ') comp_options[1][6] = 2; //Checking center column if (board[0][5] == ' ' && board[2][5] == 'X' && board[4][9] == 'X') comp_options[1][1] = 2; if (board[0][5] == 'X' && board[2][5] == ' ' && board[4][9] == 'X') comp_options[1][4] = 2; if (board[0][5] == 'X' && board[2][5] == 'X' && board[4][9] == ' ') comp_options[1][7] = 2; //Checking right column if (board[0][9] == ' ' && board[2][9] == 'X' && board[4][9] == 'X') comp_options[1][2] = 2; if (board[0][9] == 'X' && board[2][9] == ' ' && board[4][9] == 'X') comp_options[1][5] = 2; if (board[0][9] == 'X' && board[2][9] == 'X' && board[4][9] == ' ') comp_options[1][8] = 2; //Checking diagonals (Top left to bottom right) if (board[0][1] == ' ' && board[2][5] == 'X' && board[4][9] == 'X') comp_options[1][0] = 2; if (board[0][1] == 'X' && board[2][5] == ' ' && board[4][9] == 'X') comp_options[1][4] = 2; if (board[0][1] == 'X' && board[2][5] == 'X' && board[4][9] == ' ') comp_options[1][8] = 2; //Checking diagonals (bottom left to top right) if (board[4][1] == ' ' && board[2][5] == 'X' && board[0][9] == 'X') comp_options[1][6] = 2; if (board[4][1] == 'X' && board[2][5] == ' ' && board[0][9] == 'X') comp_options[1][4] = 2; if (board[4][1] == 'X' && board[2][5] == 'X' && board[0][9] == ' ') comp_options[1][2] = 2; } void check_next_move_win() { //Checking top row (Horizontal) if (board[0][1] == ' ' && board[0][5] == 'O' && board[0][9] == 'O') comp_options[1][0] = 1; if (board[0][1] == 'O' && board[0][5] == ' ' && board[0][9] == 'O') comp_options[1][1] = 1; if (board[0][1] == 'O' && board[0][5] == 'O' && board[0][9] == ' ') comp_options[1][2] = 1; //Checking center row (Horizontal) if (board[2][1] == ' ' && board[2][5] == 'O' && board[2][9] == 'O') comp_options[1][3] = 1; if (board[2][1] == 'O' && board[2][5] == ' ' && board[2][9] == 'O') comp_options[1][4] = 1; if (board[2][1] == 'O' && board[2][5] == 'O' && board[2][9] == ' ') comp_options[1][5] = 1; //Checking bottom row (Horizontal) if (board[4][1] == ' ' && board[4][5] == 'O' && board[4][9] == 'O') comp_options[1][6] = 1; if (board[4][1] == 'O' && board[4][5] == ' ' && board[4][9] == 'O') comp_options[1][7] = 1; if (board[4][1] == 'O' && board[4][5] == 'O' && board[4][9] == ' ') comp_options[1][8] = 1; //Checking left column if (board[0][1] == ' ' && board[2][1] == 'O' && board[4][1] == 'O') comp_options[1][0] = 1; if (board[0][1] == 'O' && board[2][1] == ' ' && board[4][1] == 'O') comp_options[1][3] = 1; if (board[0][1] == 'O' && board[2][1] == 'O' && board[4][1] == ' ') comp_options[1][6] = 1; //Checking center column if (board[0][5] == ' ' && board[2][5] == 'O' && board[4][9] == 'O') comp_options[1][1] = 1; if (board[0][5] == 'O' && board[2][5] == ' ' && board[4][9] == 'O') comp_options[1][4] = 1; if (board[0][5] == 'O' && board[2][5] == 'O' && board[4][9] == ' ') comp_options[1][7] = 1; //Checking right column if (board[0][9] == ' ' && board[2][9] == 'O' && board[4][9] == 'O') comp_options[1][2] = 1; if (board[0][9] == 'O' && board[2][9] == ' ' && board[4][9] == 'O') comp_options[1][5] = 1; if (board[0][9] == 'O' && board[2][9] == 'O' && board[4][9] == ' ') comp_options[1][8] = 1; //Checking diagonals (Top left to bottom right) if (board[0][1] == ' ' && board[2][5] == 'O' && board[4][9] == 'O') comp_options[1][0] = 1; if (board[0][1] == 'O' && board[2][5] == ' ' && board[4][9] == 'O') comp_options[1][4] = 1; if (board[0][1] == 'O' && board[2][5] == 'O' && board[4][9] == ' ') comp_options[1][8] = 1; //Checking diagonals (bottom left to top right) if (board[4][1] == ' ' && board[2][5] == 'O' && board[0][9] == 'O') comp_options[1][6] = 1; if (board[4][1] == 'O' && board[2][5] == ' ' && board[0][9] == 'O') comp_options[1][4] = 1; if (board[4][1] == 'O' && board[2][5] == 'O' && board[0][9] == ' ') comp_options[1][2] = 1; } //This compiles all codes into the computer options array so the computer will know where to place its mark void comp_traverse_board() { check_taken(); check_next_move_lose(); check_next_move_win(); check_adj(); } void placeO() { comp_traverse_board(); bool about_to_lose = false; bool about_to_win = false; bool adj_exist = false; //This checks if there has even been an O placed int lose_flag, win_flag; for (int i = 0; i < 9; i++) { if (comp_options[1][i] == 1) { about_to_win = true; win_flag = i; } else if (comp_options[1][i] == 2) { about_to_lose = true; lose_flag = i; } else if (comp_options[1][2] == -2) { adj_exist = true; } } //Now placing the O on whether any of the flags are placed if (about_to_win) { switch (comp_options[0][win_flag]) { case TOP_LEFT: board[0][1] = 'O'; break; case TOP_CENTER: board[0][5] = 'O'; break; case TOP_RIGHT: board[0][9] = 'O'; break; case CENTER_LEFT: board[2][1] = 'O'; break; case CENTER: board[2][5] = 'O'; break; case CENTER_RIGHT: board[2][9] = 'O'; break; case BOTTOM_LEFT: board[4][1] = 'O'; break; case BOTTOM_CENTER: board[4][5] = 'O'; break; case BOTTOM_RIGHT: board[4][9] = 'O'; break; default: break; } } else if (!about_to_win && about_to_lose) { switch (comp_options[0][lose_flag]) { case TOP_LEFT: board[0][1] = 'O'; break; case TOP_CENTER: board[0][5] = 'O'; break; case TOP_RIGHT: board[0][9] = 'O'; break; case CENTER_LEFT: board[2][1] = 'O'; break; case CENTER: board[2][5] = 'O'; break; case CENTER_RIGHT: board[2][9] = 'O'; break; case BOTTOM_LEFT: board[4][1] = 'O'; break; case BOTTOM_CENTER: board[4][5] = 'O'; break; case BOTTOM_RIGHT: board[4][9] = 'O'; break; default: break; } } else if (!adj_exist && !about_to_win && !about_to_lose) { bool valid = false; srand(time(NULL)); int fop; //fop = first O poisition while (!valid) { fop = rand() % 9; if (comp_options[1][fop] == 0) { switch (comp_options[0][fop]) { case TOP_LEFT: board[0][1] = 'O'; break; case TOP_CENTER: board[0][5] = 'O'; break; case TOP_RIGHT: board[0][9] = 'O'; break; case CENTER_LEFT: board[2][1] = 'O'; break; case CENTER: board[2][5] = 'O'; break; case CENTER_RIGHT: board[2][9] = 'O'; break; case BOTTOM_LEFT: board[4][1] = 'O'; break; case BOTTOM_CENTER: board[4][5] = 'O'; break; case BOTTOM_RIGHT: board[4][9] = 'O'; break; default: break; } valid = true; } } } else if(adj_exist && !about_to_lose && !about_to_win) { for (int i = 0; i < 9; i++) { if (comp_options[1][i] == 3) { switch (i) { case TOP_LEFT: board[0][1] = 'O'; break; case TOP_CENTER: board[0][5] = 'O'; break; case TOP_RIGHT: board[0][9] = 'O'; break; case CENTER_LEFT: board[2][1] = 'O'; break; case CENTER: board[2][5] = 'O'; break; case CENTER_RIGHT: board[2][9] = 'O'; break; case BOTTOM_LEFT: board[4][1] = 'O'; break; case BOTTOM_CENTER: board[4][5] = 'O'; break; case BOTTOM_RIGHT: board[4][9] = 'O'; break; default: break; } } } } } void reset(bool turn) { turn = true; //reset top row board[0][1] = ' '; board[0][5] = ' '; board[0][9] = ' '; //reset middle row board[2][1] = ' '; board[2][5] = ' '; board[2][9] = ' '; //reset bottom row board[4][1] = ' '; board[4][5] = ' '; board[4][9] = ' '; for (int i = 0; i < 9; i++) { comp_options[1][i] = 0; } } int main() { cout << "Tic Tac Toe (Console Version)" << endl; bool keep_playing = true; bool game_in_session = false; bool player_won = false; bool comp_won = false; bool tie = false; int menu_choice; bool player_turn = true; while (keep_playing == true) { cout << "1. Play" << endl << "2. Quit" << endl; cin >> menu_choice; if (menu_choice == 1) { keep_playing = true; game_in_session = true; reset(&player_turn); } else if (menu_choice == 2) { keep_playing = false; } else { cout << "Select 1 or 2" << endl; } while (game_in_session == true) { player_won = did_player_win(); comp_won = did_comp_win(); tie = is_tie(player_won); display_board(); if (player_won || comp_won || tie) { game_in_session = false; display_conc_game(player_won, comp_won, tie); } else { if (player_turn) { player_choice(); player_turn = false; } else { placeO(); player_turn = true; } } } } //cin.get(); return 0; }

Simple Console Tic Tac Toe