/*
  Name: Blackjack
  Copyright: 2005 Becky Talbot
    All Rights Reserved
    Source code may be duplicated and
    redistributed for educational purposes only
    and provided this copyright notice is kept
    intact.
  Author: Becky Talbot
  Date: 08/05/05 18:20
  Description: A game of blackjack. one player(user), one dealer(computer)
*/

#include <iostream>
#include <stdlib.h>
#include <time.h>

using namespace std;

const int HIGH=11;
const int LOW=1;
  int card;
void cards(int);
int main(int argc, char *argv[])
{
  int pile;

  int dpile;
  int dcard;
  char end = 121;
  int game=1;
  char i;
  char choice;
  time_t(seconds);
  time(&seconds);
  srand((unsigned int)seconds);
  
  while(choice!='4')                                      //Start all
  {  
      cout<<"|*********Blackjack*********|"<<endl;      //main menu
      cout<<"|                           |"<<endl;
      cout<<"| 1. Begin Game             |"<<endl;
      cout<<"| 2. Instructions           |"<<endl;
      cout<<"| 3. Game Information       |"<<endl;
      cout<<"| 4. Exit                   |"<<endl;
      cout<<"|___________________________|"<<endl;
      cin>>choice;
      pile=0;                                           //reset piles
      dpile=0;
      end=121;                                          //reset game status
      game=1;
      if(choice=='2')                                          //instruction menu
      {
            cout<<"|***************************Rules***************************|"<<endl;
            cout<<"|                                                           |"<<endl;
            cout<<"|   The object of the blackjack game is to accumulate cards |"<<endl;
            cout<<"| with point totals as close to 21 without going over 21.   |"<<endl;
            cout<<"| Face cards (Jacks, Queens and Kings) are worth 10 points. |"<<endl;
            cout<<"| Aces are worth 1 or 11, whichever is preferable. Other    |"<<endl;
            cout<<"| cards are represented by their number.                    |"<<endl;
            cout<<"|                                                           |"<<endl;
            cout<<"|   To win you need to beat the dealer without busting. You |"<<endl;
            cout<<"| bust when your cards total to more than 21 and you lose   |"<<endl;
            cout<<"| automatically. The winner is whoever has closest to a     |"<<endl;
            cout<<"| total of 21. You reach 21 by adding up the values of the  |"<<endl;
            cout<<"| cards.                                                    |"<<endl;
            cout<<"|                                                           |"<<endl;
            cout<<"|   The player is dealt two cards face up. The dealer gets  |"<<endl;
            cout<<"| one face up, one face down. The player in turn either     |"<<endl;
            cout<<"| stays or takes more cards to try and get closer to 21     |"<<endl;
            cout<<"| without busting. If the player doesn't bust he will wait  |"<<endl;
            cout<<"| for the dealer's turn. When the player is done, the dealer|"<<endl;
            cout<<"| turns up the down card. By rule, on counts of 17 or higher|"<<endl;
            cout<<"| the dealer must stay; on counts of 16 or lower the dealer |"<<endl;
            cout<<"| must draw.                                                |"<<endl;
            cout<<"|                                                           |"<<endl;
            cout<<"|   If you make a total of 21 with the first two cards (a   |"<<endl;
            cout<<"| 10 or a face and an Ace), you win automatically. This is  |"<<endl;
            cout<<"| called 'Blackjack'.                                       |"<<endl;
            cout<<"|                                                           |"<<endl;
            cout<<"|___________________________________________________________|"<<endl;
            cout<<endl<<"press any key to continue..."<<endl;
            cin>>i;
      }
      else if(choice=='3')                                     //information menu
      {
          cout<<"*********Information**********"<<endl;
          cout<<"*                            *"<<endl;
          cout<<"* Author: Becky Talbot       *"<<endl;
          cout<<"* May 7 2005                 *"<<endl;
          cout<<"*                            *"<<endl;
          cout<<"******************************"<<endl;
          cout<<endl<<"press any key to continue..."<<endl;
          cin>>i;
      }
      else if(choice=='1')                                     //game start
      {
            while((end!=88) && (end!=120) && (pile<21))      //start deal
            {
              for(int b=1; b<10000000;b++)
              {}
              cout << "**********Blackjack_"<<game<<"**********"<<endl<<endl;
              if(game==1) /*first game*/
              {
                  card = rand()%(HIGH-LOW+1)+LOW;
                  cout<<"The dealer deals you 2 cards."<<endl;
                  cards(card);
                   if(card==1)                                    //player aces
                   {
                       do
                       {
                          cout<<"You have an Ace. Your total is currently "<<pile<<endl;
                          cout<<"Would you like 11 points or 1 point(11/1)?"<<endl;
                          cin>>card;
                       }while((card!=1)&&(card!=11));       
                   }
                   else if(card==11)                              //player royals
                   {
                       card=10;
                   }     
                   cout<<"Card1: " <<card<<endl;
                   pile = pile+card;                              //add card1 to pile  
                
                card = rand()%(HIGH-LOW+1)+LOW;                   //card2
                cards(card);
                if(card==1)                            //card2 aces
                {
                   do
                   {
                      cout<<"You have an Ace. Your total is currently "<<pile<<endl;
                      cout<<"Would you like 11 points or 1 point(11/1)?"<<endl;
                      cin>>card;
                   }while((card!=1)&&(card!=11));    
                }
                else if(card==11)                      //card2 royals
                   card=10;
                pile = pile+card;                      //add card2 to pile
                cout<<"Card2: " <<card<<endl;          //end card2                   
                
                cout<<"Your pile has a total of " << pile << " points." << endl;
                cout<<endl;   
                
                if(dpile<17)                           //start dealer1
                {
                   dcard=rand()%(HIGH-LOW+1)+LOW;
                   if(dcard==11)                      //dcard1 aces
                   {dcard=10;}
                   else if(dcard==1)
                   {                      
                   if(dpile<11) dcard=11;
                   else dcard=1;
                   }
                   for(int f=1;f<10000000;f++){}             //end dcard1 aces
                   cout<<"..."<<endl;
                   cout<<"Dealer deals himself 2 cards..."<<endl<<endl;
                   for(int q=1;q<50000000;q++){}
                   cout<<"Dealer's top card: "<<dcard<<endl;//display dcard1
                   dpile=dpile+dcard;                 //add dcard1 to pile
                   dcard=rand()%(HIGH-LOW+1)+LOW;     //dcard2
                   if(dcard==11)                      //dcard2 aces
                   {dcard=10;}
                   else if(dcard==1)
                   {                      
                      if(dpile<11) dcard=11;
                      else dcard=1;
                   }                                 //end dcard2aces
                   dpile=dpile+dcard;                //add dcard2 to pile  
                }                                    //end first game
            }    
            if(game>1)                               //start other games
            {
               card = rand()%(HIGH-LOW+1)+LOW;            
               cards(card);
               if(card==1)                          //card aces
               {
                  do
                  {
                     cout<<"You have an Ace. Your total is currently "<<pile <<endl;
                     cout<<"Would you like 11 points or 1 point(11/1)?"<<endl;
                     cin>>card;
                  }while((card!=1)&&(card!=11));
               }
               else if(card==11)                     //card royals
                  card=10;
               pile = pile+card;                     //add card to pile
               cout<<"You were dealt " << card << " points." << endl;
               cout<<"Your pile has a total of " << pile << " points." << endl;
               cout<<endl;
               if(dpile<17)                                //start dcard
                  {
                      dcard=rand()%(HIGH-LOW+1)+LOW;
                      if(dcard==11)
                      {dcard=10;}
                      else if(dcard==1)
                      {
                      if(dpile<11) dcard=11;
                      else dcard=1;
                      }
                      dpile=dpile+dcard;
                      for(int e=1;e<10000000;e++){}
                      cout<<"..."<<endl;
                      cout<<"Dealer chooses to hit..."<<endl<<endl;
                      for(int d=1;d<100000000;d++){}
                      cout<<"Dealer deals himself a card."<<endl;
                  }                                            
                  else 
                      cout<<"Dealer chooses to stay."<<endl<<endl;  //end dcard          
          }                                                    //end other games    
      if(pile<=21)
      {
         cout<<"Press 'X' to stay, or any other key to hit."<<endl;
         cin>>end;
     }    
      else cout<<"You bust"<<endl<<endl;
      cout<<endl;
      game++;
  }                                                            //end deal     
  cout<<endl;
  while(dpile<17)                                              //dealer continue
  {
      cout << "**********Blackjack_"<<game<<"**********"<<endl<<endl;
      dcard=rand()%(HIGH-LOW+1)+LOW;
      dpile=dpile+dcard;
      cout<<"Dealer chooses to hit..."<<endl;
      for(int g=1;g<10000000;g++){}
      cout<<"Dealer deals himself a card."<<endl;
      for(int x=1;x<50000000;x++){}
      game++;
  }                                                            //end dealer continue  
  for(int w=1;w<50000000;w++){}
  cout<<"Dealer chooses to stay."<<endl<<endl;
  cout<<"-----------END OF GAME----------"<<endl<<endl;        //game stats
  cout<<"You have a total of " << pile << " points." << endl;
  cout<<"The dealer has a total of " << dpile << " points." << endl;
  
  if(dpile>21)
    cout<<"Dealer busts."<<endl;  
  if(pile==21)
   cout<<"You got blackjack."<<endl;
  if((pile<21)&&(pile>dpile))
    cout<<"You beat the dealer."<<endl;
  else if((pile<21)&&(pile<dpile)&&(dpile<21))
    cout<<"Dealer wins."<<endl;
  else if((pile==21)&&(dpile!=21))
    cout<<"You got Blackjack. You win!"<<endl;
  else if((pile==21)&&(dpile==21))
    cout<<"You both got 21, dealer wins."<<endl;
  else if(pile==dpile)
    cout<<"Same score, dealer wins."<<endl;
  else if(pile>21)
    cout<<"You bust, dealer wins.";
  else if((pile!=21)&&(dpile==21))
   cout<<"Dealer gets blackjack. Dealer wins.";
  else if((dpile>21)&&(pile<21))
   cout<<"You win."<<endl;

  cout<<endl<<endl;

for(int a=1; a<10000000; a++)
{}
cout<<"Thank you for playing blackjack."<<endl;
}
if((choice!='4')&&(choice!='3')&&(choice!='2')&&(choice!='1')) 
   {cout<<"ERROR:INVALID ENTRY"<<endl<<endl<<endl; choice='5';} //end deal
}                                                               //end game     
      
  system("PAUSE");	
  return 0;
}
void cards(int)
{
    switch(card)                              //start card1 display
                  {
                    case 1:
                       cout<<" _____ "<<endl; 
                       cout<<"|A    |"<<endl;
                       cout<<"|  *  |"<<endl;
                       cout<<"|     |"<<endl;
                       cout<<"|____A|"<<endl;
                       cout<<endl;
                       break;
                    case 2:
                       cout<<" _____"<<endl;  
                       cout<<"|2    |"<<endl; 
                       cout<<"|  *  |"<<endl;
                       cout<<"|  *  |"<<endl;
                       cout<<"|____2|"<<endl;
                       cout<<endl;
                       break;
                    case 3:
                       cout<<" _____ "<<endl;
                       cout<<"|3    |"<<endl;
                       cout<<"|  *  |"<<endl;
                       cout<<"| * * |"<<endl;
                       cout<<"|____3|"<<endl;
                       cout<<endl;
                       break;
                    case 4:
                       cout<<" _____ "<<endl; 
                       cout<<"|4    |"<<endl; 
                       cout<<"| * * |"<<endl;
                       cout<<"| * * |"<<endl;
                       cout<<"|____4|"<<endl;
                       cout<<endl;
                       break;
                    case 5:
                       cout<<" _____ "<<endl; 
                       cout<<"|5    |"<<endl; 
                       cout<<"| *** |"<<endl;
                       cout<<"| * * |"<<endl;
                       cout<<"|____5|"<<endl;
                       cout<<endl;
                       break;
                    case 6:
                       cout<<" _____ "<<endl; 
                       cout<<"|6    |"<<endl; 
                       cout<<"| *** |"<<endl;
                       cout<<"| *** |"<<endl;
                       cout<<"|____6|"<<endl;
                       cout<<endl;
                       break;
                    case 7:
                       cout<<" _____ "<<endl; 
                       cout<<"|7 *  |"<<endl; 
                       cout<<"| *** |"<<endl;
                       cout<<"| *** |"<<endl;
                       cout<<"|____7|"<<endl;
                       cout<<endl;
                       break;
                    case 8:
                       cout<<" _____ "<<endl; 
                       cout<<"|8    |"<<endl; 
                       cout<<"|**** |"<<endl;
                       cout<<"| ****|"<<endl;
                       cout<<"|____8|"<<endl;
                       cout<<endl;
                       break;
                    case 9:
                       cout<<" _____ "<<endl; 
                       cout<<"|9*** |"<<endl; 
                       cout<<"| *** |"<<endl;
                       cout<<"| *** |"<<endl;
                       cout<<"|____9|"<<endl;
                       cout<<endl;
                       break;
                    case 10:
                       cout<<" _____ "<<endl; 
                       cout<<"|10   |"<<endl; 
                       cout<<"|*****|"<<endl;
                       cout<<"|*****|"<<endl;
                       cout<<"|___10|"<<endl;
                       cout<<endl;
                       break;
                    case 11:
                       cout<<" _____ "<<endl; 
                       cout<<"|J    |"<<endl; 
                       cout<<"|  Q  |"<<endl;
                       cout<<"|     |"<<endl;
                       cout<<"|____K|"<<endl;
                       cout<<endl;
                       break;
                   }                                              //end card1 display
               }