Old Maid.cpp

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

int counter = 0;

class Players {
	protected:
		int number;
	public:
		int howMany() {
			cout << endl;
			cout << "Rules for Old Maid:" << endl;
			cout << "Take turns going around in a circle picking a card from the next player's hand. If you get a pair, you reducing the number of cards in your hand. The last player left with the number of 17 loses the game." << endl;
			cout << endl;

			do {
				cout << "How many players are going to play? (2 - 5)" << endl;
				cin >> this->number;

				if ((number > 5) || (number < 2))
				{
					cout << "You must choose 2 - 5 players!!" << endl;
					continue;
				}

			} while ((number > 5) || (number < 2));

			for (int i = 0; i < number; i++)
				counter++;

			return counter;
		}

		void printPlayers() {
			cout << "*************************Welcome in Game - Old Maid!*************************" << endl;
			cout << "Players: (" << howMany() << ")" << endl;
		}
};

class Cards : public Players {
	protected:
		int *ptr, *card0, *card1;
	public:
		/*int randrange(int low, int high) {
			return rand() % (high - low + 1) + low;
		}*/

		void randomCardsAndPtr() {
			this->ptr = (int*)malloc(counter * sizeof(int));

			for (int i = 0; i < counter; i++) {
				if (counter == 2)
					ptr[i] = i + 16;
				/*else if (counter == 3) ptr[i] = randrange(11, 11);
					else if (counter == 4) ptr[i] = randrange(8, 9);
						else ptr[i] = randrange(6, 7);*/
			}

			this->card0 = (int*)malloc((*ptr * counter) * sizeof(int));
			this->card1 = (int*)malloc((*ptr * counter) * sizeof(int));

			if (counter == 2) {
				for (int i = 0; i < ptr[0]; i++)
					card0[i] = i + 1;

				random_shuffle(&card0[0], &card0[ptr[0]]);

				for (int i = 0; i < ptr[1]; i++)
					card1[i] = i + 1;

				random_shuffle(&card1[1], &card1[ptr[1]]);
			}
		}

		void printRandomCardsAndPtr() {
			Players::printPlayers();
			randomCardsAndPtr();
		}
};

class Game : public Cards {
	protected:
		int turn0, turn1;
		int *player, *cardIYT0 , *cardIYT1;
	public:
		void yourTurn() {
			this->player = (int*)malloc(counter * sizeof(int));

			for (int i = 0; i < counter; i++)
				player[i] = ptr[i];

			this->cardIYT0 = (int*)malloc(*player * sizeof(int));
			this->cardIYT1 = (int*)malloc(*player * sizeof(int));

			for (int i = 0; i < player[0]; i++)
				cardIYT0[i] = card0[i];

			for (int i = 0; i < player[1]; i++)
				cardIYT1[i] = card1[i];

			if (counter == 2) {
				do {
					cout << "Player 1: ";

					for (int i = 0; i < player[0]; i++)
						//cout << cardIYT0[i] << ", ";
						cout << "#, ";

					cout << endl;
					cout << "Player 2: ";

					for (int i = 0; i < player[1]; i++)
						//cout << cardIYT1[i] << ", ";
						cout << "#, ";

					cout << endl << endl;

					while (player[0]) {
						cout << "********************************************************************************" << endl;
						cout << "This is P1 deck: ";

						for (int i = 0; i < player[0]; i++)
							cout << cardIYT0[i] << ", ";

						cout << endl;

						cout << "It's P1 turn" << endl << endl;
						cout << "Which index do you want to turn?" << endl;
						cout << "You can turn card within the range with index 0 - " << player[1] - 1 << endl;

						do {
							cin >> turn1;

							if ((turn1 > player[1] - 1) || (turn1 < 0)) {
								cout << "You must turn card within the range with index 0 - " << player[1] - 1 << endl;
								continue;
							}

						} while ((turn1 > player[1] - 1) || (turn1 < 0));

						cout << "You turned card: " << cardIYT1[turn1] << " from index: " << turn1 << endl << endl;

						for (int i = 0; i < player[0]; i++) {
							if (cardIYT1[turn1] == cardIYT0[i]) {
								cardIYT0[i] = 0;
								swap(cardIYT0[i], cardIYT0[player[0] - 1]);
								player[0]--;

								cardIYT1[turn1] = 0;
								swap(cardIYT1[turn1], cardIYT1[player[1] - 1]);
								player[1]--;

								cout << "Cards missing: " << player[0] << endl;
								break;
							} else if (cardIYT1[turn1] == 17) {
								player[0]++;
								cardIYT1[turn1] = 0;
								cardIYT0[player[0] - 1] = 17;

								swap(cardIYT1[turn1], cardIYT1[player[1] - 1]);
								player[1]--;

								cout << "Cards missing: " << player[0] << endl;
								break;
							}
						}

						cout << "********************************************************************************" << endl << endl << endl;
						break;
					}

					cout << "Player 1: ";

					for (int i = 0; i < player[0]; i++)
						//cout << cardIYT0[i] << ", ";
						cout << "#, ";

					cout << endl;
					cout << "Player 2: ";

					for (int i = 0; i < player[1]; i++)
						//cout << cardIYT1[i] << ", ";
						cout << "#, ";

					cout << endl << endl;

					while (player[1]) {
						cout << "********************************************************************************" << endl;
						cout << "This is P2 deck: ";

						for (int i = 0; i < player[1]; i++)
							cout << cardIYT1[i] << ", ";

						cout << endl;
						cout << "It's P2 turn" << endl << endl;
						cout << "Which index do you want to turn?" << endl;
						cout << "You can turn card within the range with index 0 - " << player[0] - 1 << endl;

						do {
							cin >> turn0;

							if ((turn0 > player[0] - 1) || (turn0 < 0)) {
								cout << "You must turn card within the range with index 0 - " << player[0] - 1 << endl;
								continue;
							}

						} while ((turn0 > player[0] - 1) || (turn0 < 0));
						
						cout << "You turned card: " << cardIYT0[turn0] << " from index: " << turn0 << endl << endl;

						for (int i = 0; i < player[1]; i++) {
							if (cardIYT0[turn0] == cardIYT1[i]) {
								cardIYT1[i] = 0;
								swap(cardIYT1[i], cardIYT1[player[1] - 1]);
								player[1]--;

								cardIYT0[turn0] = 0;
								swap(cardIYT0[turn0], cardIYT0[player[0] - 1]);
								player[0]--;

								cout << "Cards missing: " << player[1] << endl;
								break;
							} else if (cardIYT0[turn0] == 17) {
								player[1]++;
								cardIYT0[turn0] = 0;
								cardIYT1[player[1] - 1] = 17;

								swap(cardIYT0[turn0], cardIYT0[player[0] - 1]);
								player[0]--;

								cout << "Cards missing: " << player[1] << endl;
								break;
							}
						}

						cout << "********************************************************************************" << endl << endl << endl;
						break;
					}

					if (player[0] == 0) {
						cout << "Winner is P1 and P2 is old maid!" << endl;
						break;
					} else if (player[1] == 0) {
						cout << "Winner is P2 and P1 is old maid!" << endl;
						break;
					}

				} while ((player[0] != 0) || (player[1] != 0));
			}

			free(ptr); free(card0); free(card1); free(player); free(cardIYT0); free(cardIYT1);
		}

		void print() {
			Cards::printRandomCardsAndPtr();
			yourTurn();
		}
};

int main() {
	Game game;
	game.print();

	system("pause");

	return 0;
}