Code:
//Author:
//Description: Simple Tic Tac Toe game
//
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#define MAXNUMBERS 2
int singlePlayer(char *,char *,char [3][3]); //prototype for singleplayer
void singleplayerTurn(int *,char *,char *,char [3][3]); // prototype for singleplayer turn picking function
//void multiPlayer(char,int); //prototype for multiplayer
int main()
{
char board[3][3]= { '-','-','-', //tic tac toe board
'-','-','-',
'-','-','-'};
char player1;
char player2;
char computer;
int playerFirst; //1 = player goes first 2 = computer goes first
int menuselect;
int holdScreen; //for testing
char dummykey;
printf("\nWelcome to Tic Tac Toe");
printf("\n----------------------");
printf("\n1.) SinglePlayer ");
printf("\n2.) Multiplayer ");
printf("\n3.) Exit \n");
scanf("%d",&menuselect);
switch(menuselect)
{
case 1:
printf("\nSinglePlayer Mode Selected.....LOADING");
printf("\n--------------------------------------");
playerFirst = singlePlayer(&player1,&computer,board); //single player function return value assigned to playerFirst
singleplayerTurn(&playerFirst,&player1,&computer,board); //depending on player turn make a rotation for it...let them input 'x' or 'o'....check to see if winner is found
break;
case 2:
printf("\nMultiplayer Mode Selected.....LOADING"); //not yet implemented
printf("");
//multiPlayer(player1,player2,board[][]);
break;
case 3:
printf("\nExiting...."); //exit program
break;
}
return (0);
}
//---------------------------------------------------
//SinglePlayer Function of tic tac toe game
//---------------------------------------------------
int singlePlayer(char *playerOne,char *computerOne,char board[3][3]) //single player function to see who's 'x' and 'o'.....also check who goes first
{
int randomnumber;
int randvalue;
char dummy;
srand(time(NULL));
int playerFirst;
printf("\nWhat would you like to be X's or O's?\n");
scanf("%c%c",&dummy,&playerOne);
//allow user to input value 'x' or 'o'....dummykey eats up ENTER key
if (*playerOne == 'x') //logical if to assign a computer 'x' or 'o'
{
*computerOne = 'o';
}
else
{
*computerOne = 'x';
}
printf("\nNow lets decide who gets to go first!");
printf("\n-------------------------------------");
printf("\nPick a number between 1-2 \n");
scanf("%d",&randomnumber);
randvalue = 1 + (int)rand() % MAXNUMBERS;
if (randomnumber == randvalue)
{
printf("\nCongratulations you guessed right on the dot! u get to go first!");
playerFirst = 1;
}
else
{
printf("\nBetter luck next time! Computer gets to go first :( .");
playerFirst = 0;
}
printf("\nThe number was....%d",randvalue);
printf("\nLet the Singleplayer game begin!!!!");
return (playerFirst);
}
//---------------------------------------------------
//SinglePlayer Turn Function
//---------------------------------------------------
void singleplayerTurn(int *playerFirst,char *playerOneagain,char *computerOneagain,char board[3][3])
{
int x,i;
int delay;
int holdScreen; // count thru loop must = 9
int row;
int column;
int randomnumber; // user picked random number for deciding who goes first!
int randvalue; // program generated random number
for (x = 0;x >= 0;x++)
{
//
//Players Turn rotation
//
if (*playerFirst == 1)
{
printf("\n%c %c %c\n%c %c %c\n%c %c %c\n\n",board[0][0],board[0][1],board[0][2],board[1][0],board[1][1],board[1][2],board[2][0],board[2][1],board[2][2]);
printf("\n Where would you like to place your %c? ",*playerOneagain);
scanf("%d%d",&row,&column);
row -= 1;
column -=1;
if ( (row == 0 && column == 0) && (board[0][0] != 'x') && (board[0][0] != 'o') )
{
board[0][0] = *playerOneagain;
*playerFirst = 0;
continue;
}
if ( (row == 0 && column == 1) && (board[0][1] != 'x') && (board[0][1] != 'o') )
{
board[0][1] = *playerOneagain;
*playerFirst = 0;
continue;
}
if ( (row == 0 && column == 2) && (board[0][2] != 'x') && (board[0][2] != 'o') )
{
board[0][2] = *playerOneagain;
*playerFirst = 0;
continue;
}
if ( (row == 1 && column == 0) && (board[1][0] != 'x') && (board[1][0] != 'o') )
{
board[1][0] = *playerOneagain;
*playerFirst = 0;
continue;
}
if ( (row == 1 && column == 1) && (board[1][1] != 'x') && (board[1][1] != 'o') )
{
board[1][1] = *playerOneagain;
*playerFirst = 0;
continue;
}
if ( (row == 1 && column == 2) && (board[1][2] != 'x') && (board[1][2] != 'o') )
{
board[1][2] = *playerOneagain;
*playerFirst = 0;
continue;
}
if ( (row == 2 && column == 0) && (board[2][0] != 'x') && (board[2][0] != 'o') )
{
board[2][0] = *playerOneagain;
*playerFirst = 0;
continue;
}
if ( (row == 2 && column == 1) && (board[2][1] != 'x') && (board[2][1] != 'o') )
{
board[2][1] = *playerOneagain;
*playerFirst = 0;
continue;
}
if ( (row == 2 && column == 2) && (board[2][2] != 'x') && (board[2][2] != 'o') )
{
board[2][2] = *playerOneagain;
*playerFirst = 0;
continue;
}
else
{
printf("\nInvalid row and column entered....or the spot is taken");
printf("\n!please pick a new spot to put your %c",*playerOneagain);
continue;
}
}
//
//Computers Turn rotation
//
if (*playerFirst == 0)
{
srand(time(NULL)); // RNG seed from time
for(i = 0; i <= 10000; i++)
{
}
row = 0 + (int)rand() % 2; // generates a random value between 0-2
column = 0 + (int)rand() % 2; // generates a random value between 0-2
if ( (row == 0 && column == 0) && (board[0][0] != 'x') && (board[0][0] != 'o') )
{
board[0][0] = *computerOneagain;
printf("\n%c %c %c\n%c %c %c\n%c %c %c\n\n",board[0][0],board[0][1],board[0][2],board[1][0],board[1][1],board[1][2],board[2][0],board[2][1],board[2][2]);
*playerFirst = 1;
continue;
}
if ( (row == 0 && column == 1) && (board[0][1] != 'x') && (board[0][1] != 'o') )
{
board[0][1] = *computerOneagain;
printf("\n%c %c %c\n%c %c %c\n%c %c %c\n\n",board[0][0],board[0][1],board[0][2],board[1][0],board[1][1],board[1][2],board[2][0],board[2][1],board[2][2]);
*playerFirst = 1;
continue;
}
if ( (row == 0 && column == 2) && (board[0][2] != 'x') && (board[0][2] != 'o') )
{
board[0][2] = *computerOneagain;
printf("\n%c %c %c\n%c %c %c\n%c %c %c\n\n",board[0][0],board[0][1],board[0][2],board[1][0],board[1][1],board[1][2],board[2][0],board[2][1],board[2][2]);
*playerFirst = 1;
continue;
}
if ( (row == 1 && column == 0) && (board[1][0] != 'x') && (board[1][0] != 'o') )
{
board[1][0] = *computerOneagain;
printf("\n%c %c %c\n%c %c %c\n%c %c %c\n\n",board[0][0],board[0][1],board[0][2],board[1][0],board[1][1],board[1][2],board[2][0],board[2][1],board[2][2]);
*playerFirst = 1;
continue;
}
if ( (row == 1 && column == 1) && (board[1][1] != 'x') && (board[1][1] != 'o') )
{
board[1][1] = *computerOneagain;
printf("\n%c %c %c\n%c %c %c\n%c %c %c\n\n",board[0][0],board[0][1],board[0][2],board[1][0],board[1][1],board[1][2],board[2][0],board[2][1],board[2][2]);
*playerFirst = 1;
continue;
}
if ( (row == 1 && column == 2) && (board[1][2] != 'x') && (board[1][2] != 'o') )
{
board[1][2] = *computerOneagain;
printf("\n%c %c %c\n%c %c %c\n%c %c %c\n\n",board[0][0],board[0][1],board[0][2],board[1][0],board[1][1],board[1][2],board[2][0],board[2][1],board[2][2]);
*playerFirst = 1;
continue;
}
if ( (row == 2 && column == 0) && (board[2][0] != 'x') && (board[2][0] != 'o') )
{
board[2][0] = *computerOneagain;
printf("\n%c %c %c\n%c %c %c\n%c %c %c\n\n",board[0][0],board[0][1],board[0][2],board[1][0],board[1][1],board[1][2],board[2][0],board[2][1],board[2][2]);
*playerFirst = 1;
continue;
}
if ( (row == 2 && column == 1) && (board[2][1] != 'x') && (board[2][1] != 'o') )
{
board[2][1] = *computerOneagain;
printf("\n%c %c %c\n%c %c %c\n%c %c %c\n\n",board[0][0],board[0][1],board[0][2],board[1][0],board[1][1],board[1][2],board[2][0],board[2][1],board[2][2]);
*playerFirst = 1;
continue;
}
if ( (row == 2 && column == 2) && (board[2][2] != 'x') && (board[2][2] != 'o') )
{
board[2][2] = *computerOneagain;
printf("\n%c %c %c\n%c %c %c\n%c %c %c\n\n",board[0][0],board[0][1],board[0][2],board[1][0],board[1][1],board[1][2],board[2][0],board[2][1],board[2][2]);
*playerFirst = 1;
continue;
}
else
{
continue;
}
*playerFirst = 0;
}
}
}
/*
//---------------------------------------------------
//Multiplayer Function of tic tac toe game
//---------------------------------------------------
void multiPlayer(char player1,char player2,char board[])
{
return (0);
}
*/
Help me with my simple Tic tac toe prog
