Memory Game

memoryGame.cpp

#include <iostream>
#include <cstdlib>
#include <time.h>
#include <ctime>
using namespace std;

void shuffle(char [][4]);
void cls();
void sleepcp(int milliseconds);

int main()
{
    char comma, ans = 'y';
    int r1, c1, r2, c2, i(0);
    char cards[4][4];
    char cardstatus[4][4];  // array to store whether card is flipped or not, you can use char if bool doesn't work for you.    
    bool gameover = false;
    int moves;    
    do
    {
        moves = 0;
        cls(); // make sure the screen is empty
		cout << "============ Jeux de Memoire ============" << endl;
        cout << "\n" << endl;
        
        // shuffle 
        shuffle(cards); 
        // display board
        cout<<"    1 2 3 4\n";
        cout<<"  ";
        for (int i=0; i<=8; i++)
        {
            cout<<"-";
        }
        cout<<endl;
        for (int r=0; r<4; r++)
        {
            cout<<r+1<<" | ";
            for (int c=0; c<4; c++)
            {
                cout<<"* ";
                cardstatus[r][c] = false; // use 0 for false and 1 for true if true/false is not supported.
            }
            cout<<endl;
        }
        cout<<endl;
        do // game starts from here as user will do moves here onwards.
        {
            do
            {
                //selection
                cout<<"\n\n[Case 1]:\n";
                cout<<"Enter numero la ligne :\n";
                cin>>r1;
                cout<<"Enter la colonne :\n";
				cin>>c1;
                if(cardstatus[r1-1][c1-1] == true) // check if the card is flipped.
                { 
                    cout << "Cette case est déja affichée ! Selectionner une autre case.";
                }
            }while(cardstatus[r1-1][c1-1]!= false);
            do
            {
                cout<<"\n\n[Case 2]:\n";
                cout<<"Enter la ligne :\n";
                cin>>r2;
                cout<<"Enter la colonne :\n";
				cin>>c2;
                if(cardstatus[r2-1][c2-1] == true) // check if the card is flipped.
                { 
                    cout << "Cette case est déja affichée ! Selectionner une autre case.";
                }
                if((r1==r2)&&(c1==c2))
                {
                    cout << "Vous ne pouvez pas selectionner la meme case 2 fois! \n";
                    continue;
                }
            }while(cardstatus[r2-1][c2-1]!= false);
            //fix
            r1--;
            c1--;
            r2--;
            c2--;
            //reveal
            cout<<"    1 2 3 4\n";
            cout<<"  ";
            for (int i=0; i<=8; i++)
            {
                cout<<"-";
            }
            cout<<endl;
            for (int r=0; r<4; r++)
            {
                cout<<r+1<<" | ";
                for (int c=0; c<4; c++)
                {
                    if ((r==r1)&&(c==c1))
                    {
                        cout<<cards[r][c]<<" ";
                    }
                    else if((r==r2)&&(c==c2))
                    {
                        cout<<cards[r][c]<<" ";
                    }
                    else if (cardstatus[r][c] == true)
                    {
                        cout<<cards[r][c]<<" ";
                    }
                    else
                    {
                        cout<<"* ";
                    }
                }
                cout<<endl;
            }                        
            //match?
            if (cards[r1][c1]==cards[r2][c2]) // if cards match, keep them flipped.
            {
                cout << "Bravo!"<<endl;
                
                cardstatus[r1][c1] = true;                             
                cardstatus[r2][c2] = true;                            
            }
            cin.get();
            cin.get();
            
			//this pushes the next board onto a blank screen
            cls();
            cout<<"    1 2 3 4\n";
			    
            for (int r=0; r<4; r++) // reprint the board, makes it easy for user to put a new guess.
            {
                cout<<r+1<<" | ";
                for (int c=0; c<4; c++)
                {                
                    if (cardstatus[r][c] == true)
                    {
                        cout<<cards[r][c]<<" ";
                    }
                    else
                    {
                        cout<<"* ";
                    }
                }
                cout<<endl;
            }            
            gameover = true;
            for (int r=0; r<4; r++) // check all card status, they all should be true/flipped to end the game.
            {
                for (int c=0; c<4; c++)
                {
                    if(cardstatus[r][c]==false)
                    {
                      gameover = false;
                      break;
                    }
                }
                if(gameover == false)
                {
                    break;
                }
            }
            moves++; // counting moves here.
            //repeat
        }while(gameover != true); // loop, the only way to get out is to finish the game!
        cout << "Felicitations, vous avez gagne!!!"<<endl;
        cout << moves << " coups pour finir."<<endl<<endl;
        cout << "Voulez-vous rejouer? (o=Oui/n=Non) : ";
        ans = cin.get();
    }while(ans == 'o' || ans == 'O'); // If user wants to play game again.
    cin.get();
    return 0;
}
void shuffle(char cards[][4])
{
  char start[16]={'A', 'B' , 'C', 'D' , 'E' , 'F' , 'G' , 'H', 'A', 'B' , 'C', 'D' , 'E' , 'F' , 'G' , 'H'} ;
    for (int s=0; s<=20; s++)
    {
        for (int x=0; x<16; x++)
        {
            srand((unsigned)time(NULL));
            int i=rand()%15+1;
            int temp=start[x];
            start[x]=start[i];
            start[i]=temp;
        }
    } 
	 
    int i=0;
    for (int r=0; r<4; r++) // put values in cards here
        {
        	cout << "    ";
            for (int c=0; c<4; c++)
            {
                cards[r][c]=start[i];
                cout<< cards[r][c] << " ";                
                i=i+1;
            }
            cout<<endl;
        }
    sleepcp(1000);
    cls();
}

// Sleep for n milliseconds

void sleepcp(int milliseconds)
{
    clock_t time_end;
    time_end = clock() + milliseconds * CLOCKS_PER_SEC/1000;
    while (clock() < time_end)
    {
    }
}

// clear the screen ( only windows users )
void cls() {
    system("cls");
}