Tic-Tac-Toe

Player Class: // coding starts here #pragma once

#include #include

class board; //Player class methods defining here class Player { char playermark; public: char mark() const; void setmark(bool &, Player &); void turn(board &); };

#include "Player.h" #include "board.h"

//returns the mark for current player i.e X or O char Player::mark() const{ return playermark; }

//sets the mark of each player i.e x or o //uses markpass to tell game loop that correct inputs have been chosen void Player::setmark(bool &markpass, Player &p2) { char tempmark; //hold input to select piece

while (!markpass) {
    std::cin >> tempmark;
    if (tempmark == 'x' || tempmark == 'X' || tempmark == 'o' || tempmark == 'O') {
        playermark = tempmark;
        markpass = true;
    }
    else {
        std::cout << "Incorrect input\nTry again: ";
    }
}
//sets player 2's piece, I wanted a lowercase for a lower case and an upper for an upper
switch (playermark) {
case 'X': p2.playermark = 'O';
    break;
case 'x': p2.playermark = 'o';
    break;
case 'O': p2.playermark = 'X';
    break;
case 'o': p2.playermark = 'x';
    break;
}

}

//player turns void Player::turn(board &game1){ size_t tempposition = 0; //holds input for space player wishes to mark bool inputpass = false; //used to check if the input is passed, failed, or not marked while (!inputpass) { //tests input type if (std::cin >> tempposition) { game1.markboard(tempposition, playermark, inputpass); // goes to markboard function } //if the input type fails else { std::cout << "INCORRECT INPUT TYPE\nTry agian:"; std::cin.clear(); //clears input fail state std::cin.ignore(std::numeric_limitsstd::streamsize::max(), '\n'); } } } board class:

#include "board.h"

//outputs the board onto the screen void board::drawboard() { std::cout << " " << position[0] << " |" << " " << position[1] << " |" << " " << position[2] << "\n"; std::cout << "||___ \n"; std::cout << " " << position[3] << " |" << " " << position[4] << " |" << " " << position[5] << "\n"; std::cout << "||___ \n"; std::cout << " " << position[6] << " |" << " " << position[7] << " |" << " " << position[8] << "\n"; std::cout << " | | "; }

//clears all user input from the board void board::clearboard() { position = "123456789"; }

//marks board with x or o in proper space //boardIndex is position given by user void board::markboard(const size_t &boardIndex, const char &playermark, bool &inputpass) { char check = position[boardIndex - 1]; //if check is used to determine if currently selected position is marked or not if (check != 'X' && check != 'x' && check != 'O' && check != 'o') { //tests if space choice is within domain of the board if (boardIndex > 0 && boardIndex <= 9) { position[boardIndex - 1] = playermark; inputpass = true; //'Passes' input so turn is over, otherwise loops through turn again } else { //entered the incorrect position std::cout << "INCORRECT SPACE CHOICE\nTry again: "; } } else { //entered position that has previously been marked std::cout << "SPACE HAS ALREADY BEEN MARKED\nTry again: "; } }

//wrote down every scenario, found two patterns (it was this or 8 if else statements I thought this was more creative) char board::checkwin(bool& gamewin, int &turncnt) { for (size_t i = 0, k = 8; i <= 3 && k >= 5; i++, k--) { if (position[4] == position[i] && position[i] == position[k]) { gamewin = true; //sets game condition to true, game has been won return position[4]; //returns winning 'piece' (X or O) to test who won } } int cnt = 0; size_t initial = 2; //second pattern for (size_t i = 1, k = 0; i <= 7 && k <= 9; i += 4, k += 8) { if (cnt == 1) { i -= 2; k -= 8; initial += 4; } if (position[initial] == position[i] && position[i] == position[k]) { gamewin = true; return position[initial]; } cnt++; } //checks for cats game, must be greater than or equal to eight to return C after game loop has ended(with no winner) if (turncnt >= 8) { gamewin = true; return 'C'; //retruns C for cats game } } Main cpp

#include #include #include "board.h" #include "Player.h"

int gamePlay(); void pause();

int main() {

std::cout << "Welcome to Tic Tac Toe!\n\n";
gamePlay();
std::cout << "\n";
pause();

}

int gamePlay() { board game1; Player p1, p2; bool markpass = false; //checks wether players have selected their pieces bool gamewin = false; //sets condition for game int turncnt = 0; //counts number of turns

game1.drawboard(); //draws initial board with numbered spaces
while (!gamewin) {
    if (!markpass) {
        std::cout << "\nWhat team do you want: X or O?\nPLayer 1: ";
        p1.setmark(markpass, p2); //sets piece for player 1 and 2
        std::cout << "Player 2: " << p2.mark() << "\n\n";
    }

    //turn for player 1
    if (!(turncnt % 2)) {
        std::cout << "Player 1 trun:\nSQUARE: ";
        p1.turn(game1);
        game1.checkwin(gamewin, turncnt);
    }
    //turn for player 2
    else {
        std::cout << "Player 2 trun:\nSQUARE: ";
        p2.turn(game1);
        game1.checkwin(gamewin, turncnt);
    }

    game1.drawboard(); // update gameboard
    std::cout << "\n";
    turncnt++; // increment turn count
}


std::cout << "GAME OVER!!!!!!!\n\n";
//check cats game if none, conditional is used to determine who won
if (!(game1.checkwin(gamewin, turncnt) == 'C')) {
    std::cout << "WINNER: Player "
        << ((game1.checkwin(gamewin, turncnt) == p1.mark()) ? "1" : "2");
}
else {
    std::cout << "Cats game!";
}
game1.clearboard();//resest board
return 0;

}

//used to pause and see results void pause() { char quit; std::cout << "Press any key followed by enter to quit"; std::cin >> quit; }