// what is it
// Michael Freeland 4/25/17
#include <iostream>
#include <string>
using namespace std;
// This allows you to input and output data and us string data class.
const int PLAYER_ROWS = 3,
PLAYER_COLS = 3,
DISPLAY_ROWS = 9,
DISPLAY_COLS = 11;
// this makes a constant intager that will be used in the program.
void displayBoard(char[][11]);
void makeMove(char[][11], char[][PLAYER_COLS], bool);
bool boardFull(char[][PLAYER_COLS]);
bool isaWinner(char[][PLAYER_COLS], char);
// It sets up the board and the bolian statments.
int main()
{
	bool xTurn = true;
	bool xWins = false,
		oWins = false;
	// This is setting up what will be determand as true of false.
	char gameBoard[DISPLAY_ROWS][DISPLAY_COLS] =
	{ { ' ', ' ', ' ', '|', ' ', ' ', ' ', '|', ' ', ' ', ' ' },
	{ ' ', '*', ' ', '|', ' ', '*', ' ', '|', ' ', '*', ' ' },
	{ '_', '_', '_', '|', '_', '_', '_', '|', '_', '_', '_' },
	{ ' ', ' ', ' ', '|', ' ', ' ', ' ', '|', ' ', ' ', ' ' },
	{ ' ', '*', ' ', '|', ' ', '*', ' ', '|', ' ', '*', ' ' },
	{ '_', '_', '_', '|', '_', '_', '_', '|', '_', '_', '_' },
	{ ' ', ' ', ' ', '|', ' ', ' ', ' ', '|', ' ', ' ', ' ' },
	{ ' ', '*', ' ', '|', ' ', '*', ' ', '|', ' ', '*', ' ' },
	{ ' ', ' ', ' ', '|', ' ', ' ', ' ', '|', ' ', ' ', ' ' } };
	// This is making the gameboard.
	char moves[PLAYER_ROWS][PLAYER_COLS] = { '*', '*', '*', '*', '*', '*', '*', '*', '*', };
	// this makes the moves.
	while (!(xWins || oWins || boardFull(moves)))
	{
		displayBoard(gameBoard);

		makeMove(gameBoard, moves, xTurn);

		if (xTurn && isaWinner(moves, 'X'))
			xWins = true;
		else if (!xTurn && isaWinner(moves, 'O'))
			oWins = true;

		xTurn = !xTurn;
	}
	// This is setting up the gameboard and makeing the moves.
	if (xWins)
		cout << "\n**** GAME OVER -- X WINS! ****\n";
	else if (oWins)
		cout << "\n**** GAME OVER -- O WINS! ****\n";
	else
		cout << "\n**** GAME OVER -- It's a TIE. ****\n";
	displayBoard(gameBoard);
	return 0;
}
// This show who wins and also is the end of the game.
/***************************************************
 *					displayBoard				   *
 *												   *
 ***************************************************/
void displayBoard(char gameBoard[][DISPLAY_COLS])
{
	string spaces = "       ";

	for (int row = 0; row < DISPLAY_ROWS; row++)
	{
		cout << endl << spaces;
		for (int col = 0; col < 11; col++)
			cout << gameBoard[row][col];
	}
	cout << endl << endl;
}
// This is how the the board gets displayed.
/*********************************************
 *					boardFull				 *
 *											 *
 *********************************************/
bool boardFull(char moves[][PLAYER_COLS])
{
	for (int row = 0; row < PLAYER_ROWS; row++)
	{
		for (int col = 0; col < PLAYER_COLS; col++)
		{
			if (moves[row][col] == '*')
				return false;
		}
	}
	return true;
}
// It test whether the board is full or not.
/**************************************
 *				makeMove			  *
 *									  *
 **************************************/
void makeMOve(char gameBoard[][DISPLAY_COLS], char moves[][PLAYER_COLS], bool xTurn)
{
	int row,
		col,
		moveRow,
		moveCol;
	char sign;

	if (xTurn)
	{
		cout << "\nX's turn -Enter your move\n";
		sign = 'X';
	}
	else
	{
		cout << "\nO,s turn - Enter your move \n";
		sign = 'O';
	}
	cout << "Row (1-3) and colum (1-3) seperated by a space: ";
	cin >> row >> col;

	while (row <1 || col < 1 || row > PLAYER_ROWS || col > PLAYER_COLS || moves[row - 1][col - 1] != '*')
	{
		cout << "\nRow and column must be a \"free\" space between 1 and 3.\n";
		cout << "re-enter row (1-3) and column (1-3) seperted by a space: ";
		cin >> row >> col;
	}
	moveRow = row - 1;
	moveCol = col - 1;
	moves[moveRow][moveCol] = sign;

	moveRow = moveRow * 3 + 1;
	moveCol = moveCol * 4 + 1;
	gameBoard[moveRow][moveCol] = sign;
}
// This sets up how moving will work on the board and how the turns will go.
/************************************
 *				isaWinner           *
 *									*
 ************************************/
bool isaWinner(char moves[][PLAYER_COLS], char sign)
{
	for (int row = 0; row < PLAYER_ROWS; row++)
	{
		if (moves[row][0] == sign && moves[row][1] == sign && moves[row][2] == sign)
			return true;
	}
	for (int col = 0; col < PLAYER_COLS; col++)
	{
		if (moves[0][col] == sign && moves[1][col] == sign && moves[2][col] == sign)
			return true;
	}
	if (moves[0][0] == sign && moves[1][1] == sign && moves[2][2] == sign)
		return true;
	if (moves[0][2] == sign && moves[1][1] == sign && moves[2][2] == sign)
		return true;

	return false;
}
// This show how depeding on the placment of the moves if you win or lose.