main.cpp

#include <iostream>
#include <vector>
#include <memory>
#include <cstdlib>
#include <time.h>
#include "Game.h"
using namespace std;

void pause() {
	cout << "Press enter to continue..." << endl;
	string s;
	getline(cin, s);
}

class Shop {

	vector<unique_ptr<Object>> shopItems_;

public:

	Shop() {
		unique_ptr<Food> p1 = make_unique<Food>("apple", 10);
		unique_ptr<Food> p2 = make_unique<Food>("bread", 20);
		unique_ptr<Weapon> p3 = make_unique<Weapon>("sword", 30);
		unique_ptr<Weapon> p4 = make_unique<Weapon>("gun", 60);
		unique_ptr<Armour> p5 = make_unique<Armour>("shield", 40);
		unique_ptr<Armour> p6 = make_unique<Armour>("helmet", 20);

		shopItems_.push_back(std::move(p1));
		shopItems_.push_back(std::move(p2));
		shopItems_.push_back(std::move(p3));
		shopItems_.push_back(std::move(p4));
		shopItems_.push_back(std::move(p5));
		shopItems_.push_back(std::move(p6));
	}

	void visitShop(Player& p) {

		int i = rand() % shopItems_.size();
		if (shopItems_[i] != nullptr) { // else item gone
			cout << "You picked up a " << shopItems_[i]->getName() << endl;
			p.pickup(std::move(shopItems_[i]));
		}
	}

};

void askAndUseItem(Player& p) {

	if (p.getInventory() == "List of items: none") return;

	cout << "Do you want to use an item? [y/n]" << endl;
	string s;
	getline(cin, s);
	if (s == "y") {
		cout << "Which item?" << endl;
		getline(cin,s);
		if (p.use(s)) {
			cout << "Item used, updated player status:" << endl;
			cout << p << endl;
		}
		else cout << "You don't have such an item." << endl;
		pause();
	}
}

void visitDoctor(Player& p) {

	if (p.getHealth() == 100) return;

	cout << "You encounter a doctor who tries to heal you." << endl;
	Healer d("doctor");
	d.heal(p);
	cout << "Your health is now " << p.getHealth() << endl;
	pause();
}

int main() {

	srand(time(0));

	Fighter a("alice");
	Fighter b("bob");
	Shop shop;

	try {
		while(a.getHealth() > 0 && b.getHealth() > 0) {

			cout << "---------- A's turn ----------" << endl;

			if (rand() % 5 == 0) visitDoctor(a);

			if (rand() % 2) shop.visitShop(a);

			askAndUseItem(a);

			a.attack(b);
			cout << a.getName() + " attacks " + b.getName() + ", result:" << endl;
			cout << a << endl;
			cout << b << endl;

			pause();

			cout << "---------- B's turn ----------" << endl;

			if (rand() % 5 == 0) visitDoctor(b);

			if (rand() % 2) shop.visitShop(b);

			askAndUseItem(b);

			b.attack(a);
			cout << b.getName() + " attacks " + a.getName() + ", result: " << endl;
			cout << a << endl;
			cout << b << endl;

			pause();
		}
	}
	catch(const std::logic_error& e) {
		cout << e.what() << endl;
	}

	if (a.getHealth() == 0) cout << "B won!" << endl;
	else if (b.getHealth() == 0) cout << "A won!" << endl;

}