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| #include <iostream>
#include <stdio.h>
#include <conio.h>
#include <cstdlib>
#include <ctime>
#include <cassert>
using namespace std;
char sqr_rep(char playerchoice, int box_num)
{
switch (box_num) {
case 0:
return ' ';
case 1:
return 'X' == playerchoice ? 'X' : 'O';
case 10:
return 'X' == playerchoice ? 'O' : 'X';
default:
assert(false && "box_num not a valid quantity");
}
}
void draw_board(char playchoice,
int box1,
int box2,
int box3,
int box4,
int box5,
int box6,
int box7,
int box8,
int box9)
{
cout << "Enter numbers 1-9(as shown) to play \n";
cout << "1 | 2 | 3\n";
cout << "---------\n";
cout << "4 | 5 | 6\n";
cout << "---------\n";
cout << "7 | 8 | 9\n\n";
if (playchoice == 'X')
cout << "You go first\n";
else
cout << "Computer goes first\n";
char pc = playchoice;
cout << sqr_rep(pc, box1) << "|" << sqr_rep(pc, box2) << "|"
<< sqr_rep(pc, box3) << endl;
cout << sqr_rep(pc, box4) << "|" << sqr_rep(pc, box5) << "|"
<< sqr_rep(pc, box6) << endl;
cout << sqr_rep(pc, box7) << "|" << sqr_rep(pc, box8) << "|"
<< sqr_rep(pc, box9) << endl;
}
int main()
{
srand(time(0));
char play;
while (play != 'N') {
int x = 3, y = 10, entry, t = 0, box1 = 0, box2 = 0, box3 = 0, box4 = 0,
box5 = 0, box6 = 0, box7 = 0, box8 = 0, box9 = 0;
int num1, num2, num3, num4, num5, num6, num7, num8;
int i = 0, n;
char playchoice;
cout << "Tick Tack Toe\n\n";
cout << "Do you want to be X (first players) or O (second player)?";
cin >> playchoice;
if (playchoice == 'X') {
cout << "You go first\n";
}
else {
cout << "Computer goes first\n";
playchoice = 'O';
}
if (playchoice == 'X')
n = 1;
else
n = 0;
while (t < 9) {
t = t + 1;
i = (n + t) % 2;
draw_board(playchoice, box1, box2, box3, box4, box5, box6, box7, box8,
box9);
if (i == 0) { /* Player move*/
cin >> entry;
if (entry == 1 and box1 == 0) {
box1 = 1;
}
else if (entry == 2 and box2 == 0) {
box2 = 1;
}
else if (entry == 3 and box3 == 0) {
box3 = 1;
}
else if (entry == 4 and box4 == 0) {
box4 = 1;
}
else if (entry == 5 and box5 == 0) {
box5 = 1;
}
else if (entry == 6 and box6 == 0) {
box6 = 1;
}
else if (entry == 7 and box7 == 0) {
box7 = 1;
}
else if (entry == 8 and box8 == 0) {
box8 = 1;
}
else if (entry == 9 and box9 == 0) {
box9 = 1;
}
else {
cout << endl
<< "Please Enter a number from 1-9 that has not been taken";
t = t - 2;
}
}
else /* Computer move*/
{
if (playchoice == 'X')
playchoice = 'O';
else
playchoice = 'X';
/*first choice*/
if (num1 == 20) {
cout << "\n\nComputer Wins!\n\n";
break;
}
else if (num2 == 20) {
cout << "\n\nComputer Wins!\n\n";
break;
}
else if (num3 == 20) {
cout << "\n\nComputer Wins!\n\n";
break;
}
else if (num4 == 20) {
cout << "\n\nComputer Wins!\n\n";
break;
}
else if (num5 == 20) {
cout << "\n\nComputer Wins!\n\n";
break;
}
else if (num6 == 20) {
cout << "\n\nComputer Wins!\n\n";
break;
}
else if (num7 == 20) {
cout << "\n\nComputer Wins!\n\n";
break;
}
else if (num8 == 20) {
cout << "\n\nComputer Wins!\n\n";
break;
}
else if (box5 == 0) {
box5 = 10;
}
/*second choice*/ else if ((num1 == 2 or num4 == 2 or num7 == 2) and box1 == 0) {
box1 = 10;
}
else if ((num1 == 2 or num6 == 2 or num8 == 2) and box3 == 0) {
box3 = 10;
}
/*box 5 is taken care of a the beginning of this code*/
else if ((num3 == 2 or num4 == 2 or num8 == 2) and box7 == 0) {
box7 = 10;
}
else if ((num3 == 2 or num6 == 2 or num7 == 2) and box9 == 0) {
box9 = 10;
}
else if ((num1 == 2 or num5 == 2) and box2 == 0) {
box2 = 10;
}
else if ((num2 == 2 or num4 == 2) and box4 == 0) {
box4 = 10;
}
else if ((num2 == 2 or num6 == 2) and box6 == 0) {
box6 = 10;
}
else if ((num3 == 2 or num5 == 2) and box8 == 0) {
box8 = 10;
}
/*third choice*/ else if ((num1 == 10 or num4 == 10 or num7 == 10) and box1 == 0) {
box1 = 10;
}
else if ((num1 == 10 or num6 == 10 or num8 == 10) and box3 == 0) {
box3 = 10;
}
/*box 5 is taken care of a the beginning of this code*/
else if ((num3 == 10 or num4 == 10 or num8 == 10) and box7 == 0) {
box7 = 10;
}
else if ((num3 == 10 or num6 == 10 or num7 == 10) and box9 == 0) {
box9 = 10;
}
else if ((num1 == 10 or num5 == 10) and box2 == 0) {
box2 = 10;
}
else if ((num2 == 10 or num4 == 10) and box4 == 0) {
box4 = 10;
}
else if ((num2 == 10 or num6 == 10) and box6 == 0) {
box6 = 10;
}
else if ((num3 == 10 or num5 == 10) and box8 == 0) {
box8 = 10;
}
/*fourth choice*/ else if (box1 == 0) {
box1 = 10;
}
else if (box2 == 0) {
box2 = 10;
}
else if (box3 == 0) {
box3 = 10;
}
else if (box4 == 0) {
box4 = 10;
}
else if (box5 == 0) {
box5 = 10;
}
else if (box6 == 0) {
box6 = 10;
}
else if (box7 == 0) {
box7 = 10;
}
else if (box8 == 0) {
box8 = 10;
}
else {
box9 = 10;
}
if (playchoice == 'O')
playchoice = 'X';
else
playchoice = 'O';
}
num1 = box1 + box2 + box3;
num2 = box4 + box5 + box6;
num3 = box7 + box8 + box9;
num4 = box1 + box4 + box7;
num5 = box2 + box5 + box8;
num6 = box3 + box6 + box9;
num7 = box1 + box5 + box9;
num8 = box3 + box5 + box7;
if (num1 == 30 or num2 == 30 or num3 == 30 or num4 == 30 or num5 == 30 or num6 == 30 or num7 == 30 or num8 == 30) {
cout << endl
<< endl;
cout << "COMPUTER WINS!\n";
break;
}
if (num1 == 3 or num2 == 3 or num3 == 3 or num4 == 3 or num5 == 3 or num6 == 3 or num7 == 3 or num8 == 3) {
cout << endl
<< endl;
cout << "PLAYER WINS!";
break;
}
cout << num1 << " " << num2 << " " << num3 << " " << num4 << " " << num5
<< " " << num6 << " " << num7 << " " << num8;
}
if (t == 9) {
cout << endl
<< endl;
cout << "Draw.\n";
}
if (num1 == 30 or num2 == 30 or num3 == 30 or num4 == 30 or num5 == 30 or num6 == 30 or num7 == 30 or num8 == 30) {
cout << endl
<< endl;
cout << "COMPUTER WINS!\n";
}
if (num1 == 3 or num2 == 3 or num3 == 3 or num4 == 3 or num5 == 3 or num6 == 3 or num7 == 3 or num8 == 3) {
cout << endl
<< endl;
cout << "PLAYER WINS!\n";
}
cout << "\n Do you want to play again (Y/N)";
cin >> play;
//system("cls");
}
return 0;
}
|