basicfunc.cpp

#include <iostream>
#include <vector>
#include <iterator>
#include <algorithm>
#include <cstdlib>
#include "Cards.h"
#include "Cards.cpp"
using namespace std;

ostream& operator<<(ostream& out, const Cards& c) // operator overloading: printed cards should have suit and name
{
	 if (c.GetSuit() == 0)
	 	return out << c.GetName()<<"-C"; // C for Clubs, D for Diamonds, H for Hearts and S for Spades
 	 if (c.GetSuit() == 1)
	 	return out << c.GetName()<<"-D";
   if (c.GetSuit() == 2)
	 	return out << c.GetName()<<"-H";
   if (c.GetSuit() == 3)
		return out << c.GetName()<<"-S";
}

void MakeDeck(int num, vector<Cards> &deck) //deck generating function
{
	for (num; num > 0; num--) // if  the number stored in num,which is the total cards, is dividable by 52, that would make num/52 decks in one
	{
		Cards curr;
		switch(num % 13) // method based on residue on division by 13
		{
			case 0:
				curr.SetName('K');
				break;
			case 1:
				curr.SetName('A');
				break;
			case 12:
				curr.SetName('Q');
				break;
			case 11:
				curr.SetName('J');
				break;
			case 10:
				curr.SetName('T');
				break;
			default:
				curr.SetName(char(num % 13) + '0');
				break;

		}
		curr.SetPower(num % 13);
		curr.SetSuit((num / 13) % 4);
		if (curr.GetPower() > 10 || curr.GetPower() == 0)curr.SetPower(10);
		deck.push_back(curr);
	}
}

void PrintDeck(vector<Cards> deck) // deck printing func for  testing and for  counting cards
{
	vector<Cards>::iterator it;
	short br = 0;
	for (it = deck.end(); it > deck.begin(); --it)
	{
		cout << " " << *it;
		br++;
		if (br % 20 == 0)
			cout << endl;
	}
	cout << endl;
}

void Shuffle(vector<Cards> &deck) // shuffle func
{
	random_shuffle(deck.begin(), deck.end()); // usage of implemented in cpp shuffle
}

short Calcscore(vector<Cards> hand) // function that calculates the Blackjack score of a hand
{
	short score = 0,numaces = 0;
	short len = hand.size();
	for (int i = 0; i < len; i++)
	{
		if (hand[i].GetPower() != 1)
			score += hand[i].GetPower(); // ace is 11 or 1 if  the score is above 21
		else
		{
			numaces++;
			score += 11;
		}
	}
	while(numaces > 0 && score > 21) // score reductor if  it is above 21
	{
		score -= 10;
		numaces--;
	}
	return score;
}

void PrintHand(vector<Cards> hand) // hand and score of the hand printer
{
	short len = hand.size();
	for (int i = 0; i < len; i++)
		cout << hand[i] << " ";
	cout << endl;
	cout << "Handscore is:" << Calcscore(hand) << endl;
}

bool IsPair(vector<Cards> hand) // binary check for  pair in hand since the is a pair bet
{
	if (hand[0].GetName() == hand[1].GetName())
		return 1;
	else return 0;
}

void PrintStatement(vector<Cards> hand, vector<Cards> dhand) // interface statement print
{
	if (dhand[0].GetName() == 'A') // if  the dealer has ace players can bet on insurance 2 to 1
	{
		cout << "Press 1-Hit ; 2-Stand ; 3-Double ; 4-Insurance" << endl;
	}

	if (dhand[0].GetName() != 'A') // otherwise they can surrender and get half of their money
	{
		cout << "Press 1-Hit ; 2-Stand ; 3-Double ; 4-Surrender" << endl;
	}
}

void war(vector<Cards>your_hand, vector<Cards>dealer_hand, double &bet, double &warbet, double &money) // Blackjack war func
{
	PrintHand(dealer_hand);
	PrintHand(your_hand);
	if (Calcscore(your_hand)>Calcscore(dealer_hand)) // the war is won only if  the first player card is bigger than the dealer
	{
		char temp; // the ace counts as 1
		cout << "You win the war,press y to bet the profit,n to take it." << endl;
		cin >> temp;
		if (temp == 'y'|| temp == 'Y') // player has choice between betting the profit or taking it
		{
			bet += warbet;
			money += warbet;
			warbet = 0;
		}
		else
		{
			money += warbet * 2;
			warbet = 0;
		}
	}
	else
	{
		cout << "You lost the war!" << endl;
		warbet = 0;
	}

	system("pause");
	system("cls");
}