/*
 **************************************************************************
 * Program name : 025_Cardgame (Version 1.00)                             *
 * Author       : Duck Wong                                               *
 * Language     : C / C++                                                 *
 * Compiler     : Boodshed Dec-C++ compiler Ver 3.95                      *
 * Computer     : PII350                                                  *
 * O/S          : Windows 98                                              *
 **************************************************************************
 * Version 1.00 : 2000/06/11 - first version                              *
 **************************************************************************
 * Description  : (a) Reset all counter or coins to zero                  *
 *                (b) Show the rule of this play                          *
 *                (c) Ask user to input no. of round                      *
 *                (d) Draw the Cards                                      *
 *                (e) Ask user selection                                  *
 *                (f) Detect win or loss                                  *
 *                (g) Calculate coins                                     *
 *                (h) End of game                                         *
 *                (i) Try again ?                                         *
 **************************************************************************
*/
#include <iostream.h>
#include <stdlib.h>
#include <time.h>

int main()
{
 // part 1 : declaration
 int   Coins,                      // Your coins
       Round,                      // No. of round per section
       Count,                      // Count no. of round
       Card_1,                     // First Card
       Card_2,                     // Second Card
       Card_3,                     // Third Card
       Temp_card,                  // keep the Card no / use while
                                   // compare Card_1 & Card_2
       Bit,                        // Amount per round
       Gain,                       // Gain per round
       Loss;                       // Loss per round
 char  Again,                      // Run this program again ?
       Choice,                     // Your selection
       Status;                     // keep status of win / loss

 // part 2 : main program body
 do {
     // part 2a : Reset all counter or coins to zero
     Coins = 100;
     Round = Count = Card_1 = Card_2 = Card_3 = Bit = Gain = Loss = 0;
     Again = 'Y';
     srand(time(NULL));

     // part 2b : How to play
     cout << "\n              Card game\n"
          << "\nAfter the computer takes 2 cards (within 1 to 13)"
          << "\nPlease select your choice : inside , outside or bounder"
          << "\nIf you choice is correct , your coins will be increased."
          << "\nHowever it is not easy to WIN.";

     // part 2c : Ask user to input no. of round
     do {
         cout << "\n\nInput the max. number of round per game : ";
         cin  >> Round;
         if (Round <= 0)
           cout << "\nThe max. number of round must greater than 0 (ZERO).";
        } while (Round <= 0);

     for (Count=1; Count<=Round; Count++)
       {
        // part 2d : Draw the Cards
        Card_1 = (rand() % 13)+1;
        Card_2 = (rand() % 13)+1;
        Card_3 = (rand() % 13)+1;
        if (Card_1 > Card_2)
          {
           Temp_card = Card_1;
           Card_1 = Card_2;
           Card_2 = Temp_card;
          }

        // part 2e : Ask user selection
        cout << "\n*******************************************************"
             << "\nThis is round " << Count << " out of " << Round
             << "\nYou have " << Coins << " coins now."
             << "\nCard 1 is : " << Card_1 << "\nCard 2 is : "
             << Card_2 << "\n";
        do {
            cout << "\nHow many coins you bit on this round : ";
            cin  >> Bit;
            if (Bit<=0 || Bit>Coins)
              cout << "Can not be less than 1 or more than no. of your coins.";
           } while (Bit<=0 || Bit>Coins);
        do {
            cout << "\nEnter your choice : [I]nside, [O]utside or [B]ounder : ";
            cin  >> Choice;
           } while (Choice != 'I' && Choice != 'i' &&
                    Choice != 'B' && Choice != 'b' &&
                    Choice != 'O' && Choice != 'o');

        // part 2f : Detect win or loss
        switch (Choice)
          {
           case 'I' : case 'i' :
             if (Card_3 > Card_1 && Card_3 < Card_2)
               Status = 'W';
             else
               if ((Card_3 = Card_1) || (Card_3 = Card_2))
                 Status = 'D';
               else
                 Status = 'L';
             break;
           case 'O' : case 'o' :
             if (Card_3 < Card_1 || Card_3 > Card_2)
               Status = 'W';
             else
               if ((Card_3 = Card_1) || (Card_3 = Card_2))
                 Status = 'D';
               else
                 Status = 'L';
             break;
           case 'B' : case 'b' :
             if ((Card_3 = Card_1) || (Card_3 = Card_2))
               Status = 'T';
             else
               Status = 'L';
             break;
          } // End of switch control structure

        // part 2g : Calculate coins
        switch (Status)
          {
           case 'W' :
             Gain = Bit;
             Coins = Coins+Gain;
             cout << "\nYes! The 3rd card is "
                  << Card_3
                  << " You win "
                  << Gain
                  << " coins";
             break;
           case 'T' :
             Gain = Bit*3;
             Coins = Coins+Gain;
             cout << "\nExcellent! The 3rd card is "
                  << Card_3
                  << " You win "
                  << Gain
                  << " coins";
             break;
           case 'D' :
             Loss = Bit*2;
             Coins = Coins-Loss;
             cout << "\nToo Bad! The 3rd card is "
                  << Card_3
                  << " You loss "
                  << Loss
                  << " coins";
             break;
           case 'L' :
             Loss = Bit;
             Coins = Coins-Loss;
             cout << "\nSorry! The 3rd card is "
                  << Card_3
                  << " You loss "
                  << Loss
                  << " coins";
             break;
          } // End of switch control structure
        if (Coins < 0)
          {
           Coins = 0 ;
           break;  // exit from the for loop
          }
       }  // End of for loop

     // part 2h : End of game
     cout << "\n*******************************************************"
          << "\n      Final result :  You have "
          << Coins
          << " coin(s)"
          << "\n*******************************************************"
          << "\n";

     // part 2i : try another game ?
     cout << "\aTry another game (Y/N) : ";
     cin  >> Again;
     cout << "\n";
    } while (Again=='Y' || Again=='y');
 cout << "\n" << endl;

 system("PAUSE");
 return 0;
}