/*
****************************************
**********KRIZCI IN KROZCI**************
******Tic Tac Toe-English version*******
**********(C) Matic Miklavcic***********
*******[email protected]*********
*+*+*+*+*You are free to mod it*+*+*+*+*
****************************************
Programmed in DevC++, 10. OCT 2009 *****
*/
#include <cstdlib>//libraries
#include <iostream>
#include <string>
#include <windows.h>//-------
using namespace std;
char A,B,C;
char D,E,F;
char G,H,I;
bool Player1win,Player2win;
string ime1,ime2;
//Maximise the console, if player chooses so
BOOL NT_SetConsoleDisplayMode(HANDLE hOutputHandle, DWORD dwNewMode)
{
    typedef BOOL (WINAPI *SCDMProc_t) (HANDLE, DWORD, LPDWORD);
    SCDMProc_t SetConsoleDisplayMode;
    HMODULE hKernel32;
    BOOL bFreeLib = FALSE, ret;
    const char KERNEL32_NAME[] = "kernel32.dll";

    hKernel32 = GetModuleHandleA(KERNEL32_NAME);
    if (hKernel32 == NULL)
    {
        hKernel32 = LoadLibraryA(KERNEL32_NAME);
        if (hKernel32 == NULL)
            return FALSE;

        bFreeLib = true;
    }

    SetConsoleDisplayMode = 
        (SCDMProc_t)GetProcAddress(hKernel32, "SetConsoleDisplayMode");
    if (SetConsoleDisplayMode == NULL)
    {
        SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
        ret = FALSE;
    }
    else
    {
        DWORD dummy;
        ret = SetConsoleDisplayMode(hOutputHandle, dwNewMode, &dummy);
    }
        
    if (bFreeLib)
        FreeLibrary(hKernel32);

    return ret;
}
void KonecIgre()//play the sad melody :((
{
Beep(784,500);
Beep(738,500);
Beep(684,500);
Beep(644,1000);
}
void Pesmica()//play the victorious melody :))
{
Beep(523,200);//use Beep(frequency,time); to play a sound in internal speaker
Sleep(1);//stop the program for (time in ms)
Beep(523,200);
Sleep(1);
Beep(523,200);
Sleep(1); 
Beep(659,700);
Beep(784,500);
Beep(523,200);
Sleep(1);
Beep(523,200);
Sleep(1);
Beep(523,200);
Sleep(1); 
Beep(659,700);
Beep(784,500);
Sleep(800);
Beep(784,400);
Beep(884,200);
Beep(784,200);
Beep(687,200);
Beep(659,200);
Beep(579,200);
Beep(519,400);
}


//write out help
int Help()
{
    system("CLS");
    cout<<"Help\n-----\nEach player must enter letters from A-G, until someone is" +
    "victorious or all the fields are filled.\n-------\nBy Mickey\n(this screen" +
    "vanishes in 7 secs)";
}


//write out Menu
int Menu()
{ 
    zacetek:
    int izbira;
    cout<<"Hello!\n-----\n1.Start the game\n2.Help\n3.Exit\n\n>> ";
    cin>>izbira;
    switch(izbira)
    {
         case 1:
              goto point;
              break;
              case 2:
                   Help();
                   Sleep(7000);
                   system("CLS");
                   goto zacetek;
                   break;
                      case 3: 
                      exit(1); 
                      break;
              point:
                        system("CLS");
    }
}



//display the table
void Izrisi()
{
  system("CLS");
  A=toupper(A);
  B=toupper(B);
  C=toupper(C);
  D=toupper(D);
  E=toupper(E);
  F=toupper(F);
  G=toupper(G);
  H=toupper(H);
  I=toupper(I); 
  cout<<"|---|---|---|"<<endl
      <<"| "<<A<<" | "<<B<<" | "<<C<<" |"<<endl
      <<"|---|---|---|"<<endl
      <<"| "<<D<<" | "<<E<<" | "<<F<<" |"<<endl
      <<"|---|---|---|"<<endl
      <<"| "<<G<<" | "<<H<<" | "<<I<<" |"<<endl
      <<"|---|---|---|"<<endl<<endl;
} 
//display the stars when victorious    
void Zvezdice()
{
 cout<<"\n*    *    *    *    *    *"
     <<"  *    *    *    *    *    *"
     <<" *    *    *    *    *    *"
     <<" *  *    * *     * *  * *   *  *"
     <<"*   *      *     **   *   * *\n\n";    
 }


//write out the winner
void Zmaga(int pNumb=0)
{
     switch(pNumb)
     {
           case 1://if player 1 won
                cout<<ime1<<" WINS!!!!!! Congrats!\n";
                Zvezdice();
                Pesmica();
                break;
           case 2://if player 2 won
                cout<<ime2<<" WINS!!!!!! Congrats!\n"; 
                Zvezdice();
                Pesmica();
                break;      
     }
}





//check for winner
int PreveriZmag()
{
    //check all X
    //Horizontal
        if(A=='X'&&B=='X'&&C=='X')
    {
          Player1win=true;          
    }
        if(D=='X'&&E=='X'&&F=='X')
    {
           Player1win=true;         
    }
        if(G=='X'&&H=='X'&&I=='X')
    {
        Player1win=true;            
    }
    //Vertical
        if(A=='X'&&D=='X'&&G=='X')
    {
         Player1win=true;           
    }
        if(B=='X'&&E=='X'&&H=='X')
    {
          Player1win=true;          
    }
        if(C=='X'&&F=='X'&&I=='X')
    {
         Player1win=true;           
    }
    //X-wise
        if(A=='X'&&E=='X'&&I=='X')
    {
           Player1win=true;         
    }
        if(G=='X'&&E=='X'&&C=='X')
    {
          Player1win=true;          
    }
    /*  start of O-s
    check it all over again
    _-_-_-_-_-_-_-_-_-_-_-*/
    //Horisontal
     if(A=='O'&&B=='O'&&C=='O')
    {
          Player2win=true;          
    }
        if(D=='O'&&E=='O'&&F=='O')
    {
           Player2win=true;         
    }
        if(G=='O'&&H=='O'&&I=='O')
    {
        Player2win=true;            
    }
    //Vertical
        if(A=='O'&&D=='O'&&G=='O')
    {
         Player2win=true;           
    }
        if(B=='O'&&E=='O'&&H=='O')
    {
          Player2win=true;          
    }
        if(C=='O'&&F=='O'&&I=='O')
    {
         Player2win=true;           
    }
    //X-wise
        if(A=='O'&&E=='O'&&I=='O')
    {
           Player2win=true;         
    }
        if(G=='O'&&E=='O'&&C=='O')
    {
          Player2win=true;          
    }
    /*check both bool-s ->TRUE,
    if yes, continue, if no,
    cout the winner*/
    
    
    if (Player1win==true)
       {//player 1 wins
       system("CLS");
       Zmaga(1);
       return 1;
      
       
                      
       } 
       else
       {//if player 1 didnt won, check the player 2
           if (Player2win==true)//if not, continue the game
       {
       system("CLS");
       Zmaga(2);
      
          return 1;        
       } 
       }
    
    
    
}





//wrong X or O location, try again
void Napaka()
{
    system("CLS");
    cout<<"Oops, there's allready an X or O.\nTry again!";
    Sleep(2000);
    system("CLS");
    Izrisi();
}
//player1 - play!
void Igralec1()
{//main function of player 1!!!!
char choice;
start:
cout<<ime1<<" (X): ";
cin>>choice;
choice=toupper(choice);
switch(choice)
{
     case 'A':
     if(A!='O')A='X';
     else 
     {
          Napaka();
          goto start;
     }
     break;
     case 'B':
     if(B!='O')B='X';
     else 
     {
          Napaka();
          goto start;
     }
     break;
     case 'C':
     if(C!='O')C='X';
     else 
     {
          Napaka();
          goto start;
     }
     break;
     case 'D':
     if(D!='O')D='X';
     else 
     {
          Napaka();
          goto start;
     }
     break;
     case 'E':
     if(E!='O')E='X';
     else 
     {
          Napaka();
          goto start;
     }
     break;
     case 'F':
     if(F!='O')F='X';
     else 
     {
          Napaka();
          goto start;
     }
     break;
     case 'G':
     if(G!='O')G='X';
     else 
     {
          Napaka();
          goto start;
     }
     break;
     case 'H':
     if(H!='O')H='X';
     else 
     {
          Napaka();
          goto start;
     }
     break;
     case 'I':
     if(I!='O')I='X';
     else 
     {
          Napaka();
          goto start;
     }
     break;
     default:
     system("CLS");
     cout<<"Oops, wrong letter. Try again.\n";
     Sleep(2000);
     Izrisi();
        goto start;     
     break;
}  
Izrisi();     
}
//player 2- play!
void Igralec2()
{//main function of player 2!
char choice;
start:
cout<<ime2<<" (O): ";
cin>>choice;
choice=toupper(choice);
switch(choice)
{
     case 'A':
     if(A!='X')A='O';
     else 
     {
          Napaka();
          goto start;
     }
     break;
     case 'B':
     if(B!='X')B='O';
     else 
     {
          Napaka();
          goto start;
     }
     break;
     case 'C':
     if(C!='X')C='O';
     else 
     {
          Napaka();
          goto start;
     }
     break;
     case 'D':
     if(D!='X')D='O';
     else 
     {
          Napaka();
          goto start;
     }
     break;
     case 'E':
     if(E!='X')E='O';
     else 
     {
          Napaka();
          goto start;
     }
     break;
     case 'F':
     if(F!='X')F='O';
     else 
     {
          Napaka();
          goto start;
     }
     break;
     case 'G':
     if(G!='X')G='O';
     else 
     {
          Napaka();
          goto start;
     }
     break;
     case 'H':
     if(H!='X')H='O';
     else 
     {
          Napaka();
          goto start;
     }
     break;
     case 'I':
     if(I!='X')I='O';
     else 
     {
          Napaka();
          goto start;
     }
     break;
          default://if player 1 enters the wrong letter,warn him and try again
          system("CLS");
        cout<<"Oops, wrong letter. Try again!\n";
        Sleep(2000);
        Izrisi();
        goto start;     
     break;
} 
 Izrisi(); 
}









//Main function- combines all subfunctions!
int main()
{
    int celZas;
    cout<<"Start in full screen?\n1.Yes\n2.No\n>>";
    cin>>celZas;
      if(celZas==1)
      {//Full screen-yes
        NT_SetConsoleDisplayMode( GetStdHandle( STD_OUTPUT_HANDLE ), 1 );
      }
    system("CLS");
    cout<<"Tic Tac Toe\n";
    Menu();
    cout<<"Name of player 1: ";
    cin>>ime1;
    cout<<"Name of player 2: ";
    cin>>ime2;
int retPreveri;    
Player1win=false;
Player2win=false;
char choice;
A='A';//set all the variables to their default value
B='B';
C='C';
D='D';
E='E';
F='F';
G='G';
H='H';
I='I';
Izrisi();
Igralec1();//Game starts!!!!
retPreveri=PreveriZmag();
if(retPreveri==1)goto end;
Igralec2();
retPreveri=PreveriZmag();
if(retPreveri==1)goto end;
Igralec1();
retPreveri=PreveriZmag();
if(retPreveri==1)goto end;
Igralec2();
retPreveri=PreveriZmag();
if(retPreveri==1)goto end;
Igralec1();
retPreveri=PreveriZmag();
if(retPreveri==1)goto end;
Igralec2();
retPreveri=PreveriZmag();
if(retPreveri==1)goto end;
Igralec1();
retPreveri=PreveriZmag();
if(retPreveri==1)goto end;
Igralec2();
retPreveri=PreveriZmag();//------
if(retPreveri==1)goto end;
system("CLS");
cout<<ime1<<", "<<ime2<<", 
    game is over!!! No-one won! Better luck next time."<<endl<<endl;//if noone won
KonecIgre();//play the sad song, as no-one won :((
end://end
system("PAUSE");
}
/*
Here are the translations of some functions, as they were written in slovenian language
(don't feel like retyping the whole game ;)
ime->name
KonecIgre->end of the game
Igralec(1,2)->player
PreveriZmag->check for winner
Izrisi->draw
Zvezdice->stars
Napaka->Error
Zmaga->victory
-------------
Have fun with the game,
your Mickey ("/(^_^)
*/

http://www.codeproject.com/KB/cpp/tictactoe.aspx

Not my code - see header in source

Simple Tic Tac Toe

simple, c

C++