// Brandon Wall: 7/26/06 - 7/26/06
// Tic Tac Toe Clone


#include <iostream>
#include <vector>
#include <ctime>

using namespace std;

void WelcomeScreen(); // welcomes the player
void GetPmove(vector<char>& gBoard); // gets player move and check if its valid
void Drawboard(vector<char>& gBoard); // draws out the tic tac toe board
void GetCmove(vector<char>& gBoard); // gets computers move and checks if its valid
void CheckWin(vector<char>& gBoard, bool& RDone); // check if player or comp wins

int main()
{
	bool done = false;
	srand(time(0));

	vector<char> Board;
	Board.push_back('0');
	Board.push_back('1');
	Board.push_back('2');
	Board.push_back('3');
	Board.push_back('4');
	Board.push_back('5');
	Board.push_back('6');
	Board.push_back('7');
	Board.push_back('8');

	WelcomeScreen();

	while(!done) {
		Drawboard(Board);
		GetPmove(Board);
		CheckWin(Board, done);
		GetCmove(Board);
		Drawboard(Board);
		CheckWin(Board, done);
	}

	return 0;
}

void GetPmove(vector<char>& gBoard)
{
	int move = 0;
	bool done = false;

	while(!done) {
		cout << "\n\t\t\t\tMove: ";
		cin >> move;

		if(gBoard[move] == 'X') {
			cout << "\n\t\t\t\tYou've already moved there.\n";
			done = false;
		}
		else if(gBoard[move] == 'O') {
			cout << "\n\t\t\t\tYour Opponent has already Moved there.\n";
			done = false;
		}
		else {
			gBoard[move] = 'X';
			done = true;
		}
	}
}

void GetCmove(vector<char>& gBoard)
{
	int CMove = 0;
	bool done = false;

	while(!done) {
		CMove = rand() % 8;

		if(gBoard[CMove] == 'X' || gBoard[CMove] == 'O')
			done = false;
		else {
			gBoard[CMove] = 'O';
			done = true;
		}
	}
}

void Drawboard(vector<char>& gBoard)
{
	system("cls");
	
	cout << "\n\n\n\n\n\t\t\tThe Game Board! Good Luck, Human!\n\n";
	cout << "\t\t\t\t" << gBoard[0] << " | " << gBoard[1] << " | " << gBoard[2] << endl;
	cout << "\t\t\t\t" << "=========" << endl;
	cout << "\t\t\t\t" << gBoard[3] << " | " << gBoard[4] << " | " << gBoard[5] << endl;
	cout << "\t\t\t\t" << "=========" << endl;
	cout << "\t\t\t\t" << gBoard[6] << " | " << gBoard[7] << " | " << gBoard[8] << endl;
}

void CheckWin(vector<char>& gBoard, bool& RDone)
{
	if(gBoard[0] == 'X' && gBoard[1] == 'X' && gBoard[2] == 'X' ||
	   gBoard[0] == 'X' && gBoard[3] == 'X' && gBoard[6] == 'X' ||
	   gBoard[0] == 'X' && gBoard[4] == 'X' && gBoard[8] == 'X' ||
	   gBoard[1] == 'X' && gBoard[4] == 'X' && gBoard[7] == 'X' ||
	   gBoard[2] == 'X' && gBoard[5] == 'X' && gBoard[8] == 'X' ||
	   gBoard[2] == 'X' && gBoard[4] == 'X' && gBoard[6] == 'X' ||
	   gBoard[3] == 'X' && gBoard[4] == 'X' && gBoard[5] == 'X' ||
	   gBoard[6] == 'X' && gBoard[7] == 'X' && gBoard[8] == 'X') {
	   cout << "\n\t\t\t\tOMG! YOU WON!\n\n";
	   RDone = true;
	}

	if(gBoard[0] == 'O' && gBoard[1] == 'O' && gBoard[2] == 'O' ||
	   gBoard[0] == 'O' && gBoard[3] == 'O' && gBoard[6] == 'O' ||
	   gBoard[0] == 'O' && gBoard[4] == 'O' && gBoard[8] == 'O' ||
	   gBoard[1] == 'O' && gBoard[4] == 'O' && gBoard[7] == 'O' ||
	   gBoard[2] == 'O' && gBoard[5] == 'O' && gBoard[8] == 'O' ||
	   gBoard[2] == 'O' && gBoard[4] == 'O' && gBoard[6] == 'O' ||
	   gBoard[3] == 'O' && gBoard[4] == 'O' && gBoard[5] == 'O' ||
	   gBoard[6] == 'O' && gBoard[7] == 'O' && gBoard[8] == 'O') {
	   cout << "\n\t\t\t\tROFL! YOU LOST!\n\n";
	   RDone = true;
	}
}

void WelcomeScreen()
{
	cout << "\n\n\t\t\t  Welcome to Tic Tac Toe!\n"
		 << "\t\t\tProgrammed by: Brandon Wall\n\n"
		 << "\t\t\t\t X | X | O \n"
		 << "\t\t\t\t===========\n"
		 << "\t\t\t\t X | X | O \n"
		 << "\t\t\t\t===========\n"
		 << "\t\t\t\t O |   | O \n\n"
		 << "\t\t\t    Press Enter to Play.";
	cin.get();
}

#include <iostream>#include <vector>#include <ctime>#include <cstdlib> // for system(). ctime happens to include it on your system for you,// but we shouldn't assume things like that.using namespace std;const int rows = 3;const int cols = rows;const int spaces = rows * cols;const char* horizontal_line = "=========";const char* vertical_line = " | ";class Board {  char b[spaces];  int plays;  public:  enum { player, computer, draw, still_playing } status;    Board() : plays(0) {    for (int i = 0; i < spaces; ++i) {      b = i + '0';    }  }    void draw(bool showNumbers = true);  status checkStatus();  bool play(int where, char who) {    if (b[where] == 'X' || b[where] == 'O') {      return false;    }    // Otherwise, we can play.    plays += 1;    b[where] = who;    return true;  }};void outputIndented(const char* phrase) {  cout << "\n\t\t\t\t" << phrase;}void Board::draw(bool showNumbers) {	system("cls");		cout << "\n\n\n\n\n\t\t\tThe Game Board! Good Luck, Human!\n";  for (int row = 0; row < rows; ++row) {    for (int col = 0; col < rows; ++col) {      char c = b[row * cols + col];      if (!showNumbers && c != 'X' && c != 'O') {        c = ' ';      }      if (col == 0) { outputIndented(c); }      else { cout << vertical_line << c; }      if (row != 2) { outputIndented(horizontal_line); }    }  }  cout << endl;}status Board::checkStatus() {  if (plays == spaces) {    return draw;  }    const int win_types = 8;  const int win_patterns[win_types][rows] = {    {0, 1, 2},    {0, 3, 6},    {0, 4, 8},    {1, 4, 7},    {2, 5, 8},    {2, 4, 6},    {3, 4, 5},    {6, 7, 8}  };    for (int i = 0; i < win_types; ++i) {    int x_count = 0;    int o_count = 0;    for (int j = 0; j < rows; ++j) {      char c = b[win_patterns[j]];      if (c == 'X') { x_count += 1; }      else if (c == 'O') { o_count += 1; }    }    if (x_count == rows) { return player; }    if (o_count == rows) { return computer; }  }  return still_playing;}// Get the player's move.void GetPmove(Board& b){	int move = 0;	while (true) {    outputIndented("Move: ");    bool successful = (cin >> move);    cin.clear();    cin.ignore(std::numeric_limits<streamsize>::max(), '\n');        if (!successful) {      outputIndented("That's not even a number, fool.\n");    } else if (move < 0 || move > 8) {      outputIndented("That's not on the board!\n");    } else if (!b.play(move, 'X')) {      outputIndented("That spot is already taken.\n");    } else {      // the move was successful, so bail out      return;    }	}}// Get the computer's move.void GetCmove(Board& b){	int move;  do { // Iteratively		move = rand() % 8; // generate moves  } while (!b.play(move, 'O')); // until one can be played. :)}void WelcomeScreen(){	cout << "\n\n\t\t\t  Welcome to Tic Tac Toe!\n"		   << "\t\t\tProgrammed by: Brandon Wall\n";  Board demo;  demo.move(0, 'X');  demo.move(1, 'X');  demo.move(2, 'O');  demo.move(3, 'X');  demo.move(4, 'X');  demo.move(5, 'O');  demo.move(6, 'O');  demo.move(8, 'O');  demo.draw(false);  outputIndented("Press Enter to Play.");	cin.get();}int main() {	srand(time(0));	WelcomeScreen();	status s = still_playing;  Board b;    bool player_turn = true;  	while (s == still_playing) {		if (player_turn) {		  b.draw();      GetPmove(b);    } else {      GetCmove(b);  		b.draw();    }		s = b.checkStatus();    player_turn = !player_turn;	}  if (s == player) {    outputIndented("OMG! YOU WON!");  } else if (s == computer) {	  outputIndented("ROFL! YOU LOST!");  } else {    // tie game    outputIndented("WTF? TIE GAME?!");  }  cout << '\n' << endl;}