From e3c32534cd60d4f485d61e7e579ce7922ddff3ff Mon Sep 17 00:00:00 2001
From: "Samson Magesh (mageshs)" <mageshs@coventry.ac.uk>
Date: Fri, 20 Mar 2020 12:58:53 +0000
Subject: [PATCH] Create Samson Magesh's Contribution

---
 Samson Magesh's Contribution | 488 +++++++++++++++++++++++++++++++++++
 1 file changed, 488 insertions(+)
 create mode 100644 Samson Magesh's Contribution

diff --git a/Samson Magesh's Contribution b/Samson Magesh's Contribution
new file mode 100644
index 0000000..22465a0
--- /dev/null
+++ b/Samson Magesh's Contribution	
@@ -0,0 +1,488 @@
+#include <iostream>
+#include <string>
+#include<list>
+using namespace std;
+
+
+//Declaring functions and variables that an item will require
+class Item
+{
+private:
+	string name1;
+	int value1;
+	int count1;
+
+public:
+	//constructor
+	Item(string name, int value, int count);
+
+	void addItem();
+	void removeItem();
+
+	
+	string getName() { 
+		return name1; 
+	}
+	int getCount() {
+		return count1;
+	}
+	void setCount(int count) {
+		count1 = count;
+	}
+	int getValue() { 
+		return value1; 
+	}
+};
+
+
+
+//increases the count of the item
+void Item::addItem()
+{
+	count1++;
+}
+
+//removes an item
+void Item::removeItem()
+{
+	if (count1 > 0) {
+		count1--;
+	}
+}
+
+
+Item::Item(string name, int value, int count)
+{
+	name1 = name;
+	value1 = value;
+	count1 = count;
+}
+
+
+//Declaring the variables and functions the user will need  
+class Player
+{
+private:
+	string name1;
+	int money1;
+	list<Item> listofitems;
+
+public:
+	Player();
+
+	void init(string name, int money);
+
+	void Inventory();
+	bool canAfford(string name, int money);
+
+	int getMoney() { 
+		return money1; 
+	}
+	void subtractMoney(int amount) {
+		money1 -= amount;
+	}
+	void addMoney(int money) { 
+		money1 += money; 
+	}
+	
+	bool removeItem(string name, Item &newItem);
+	void addItem(Item newItem);
+	
+};
+
+
+//initialize the player
+void Player::init(string name, int money)
+{
+	name1 = name;
+	money1 = money;
+}
+
+//prints out the users inventory
+void Player::Inventory()
+{
+
+	cout << name1 << "'s inventory **\n";
+	cout << "Money: " << money1 << " \n";
+	list<Item>::iterator items;
+
+	int i = 0;
+
+	for (items = listofitems.begin(); items != listofitems.end(); items++) {
+		cout << i << ". " << (*items).getName() << " x " << (*items).getCount() << " Price: " << (*items).getValue() << endl;
+		i++;
+	}
+}
+
+Player::Player()
+{
+}
+
+
+//Removes the item from the users inventory when sold or used
+bool Player::removeItem(string name, Item &newItem)
+{
+	list<Item>::iterator ShopItem;
+
+	for (ShopItem = listofitems.begin(); ShopItem != listofitems.end(); ShopItem++) {
+		if ((*ShopItem).getName() == name) {
+			newItem = (*ShopItem);
+			(*ShopItem).removeItem();
+			if ((*ShopItem).getCount() == 0) {
+				listofitems.erase(ShopItem);
+			}
+			return true;
+		}
+	}
+	return false;
+}
+
+
+
+
+//Adds a new item to the users inventory 
+void Player::addItem(Item newItem)
+{
+	list<Item>::iterator ShopItem;
+
+	for (ShopItem = listofitems.begin(); ShopItem != listofitems.end(); ShopItem++) {
+		if ((*ShopItem).getName() == newItem.getName()) {
+			(*ShopItem).addItem();
+			return;
+		}
+	}
+	listofitems.push_back(newItem);
+	listofitems.back().setCount(1);
+}
+
+
+
+
+
+//Checks to see how much is in the users account and compares to item value
+bool Player::canAfford(string name, int money)
+{
+	list<Item>::iterator ShopItem;
+
+	for (ShopItem = listofitems.begin(); ShopItem != listofitems.end(); ShopItem++) {
+		if ((*ShopItem).getName() == name) {
+			if ((*ShopItem).getValue() <= money) {
+				return true;
+			}
+			else {
+				return false;
+			}
+		}
+	}
+	return false;
+}
+
+
+
+
+
+//Declaring the variables and functions that the shop will need 
+
+class Shop
+{
+
+private:
+	int money1;
+	list<Item> items1;
+	string name1;
+
+public:
+	Shop(string name, int money);
+
+
+	void addItem(Item newItem);
+	bool AffordItem(string name, int money);
+	bool purchaseItem(string name, Item &newItem);
+	void printShop();
+
+
+	string getName() {
+		return name1;
+	}
+	void addMoney(int money) {
+		money1 += money; 
+	}
+
+	int getMoney() { 
+		return money1; 
+	}
+
+};
+
+
+Shop::Shop(string name, int money)
+{
+	name1 = name;
+	money1 = money;
+}
+
+
+//Adds an new item to the shop if an existing one doesn't exist 
+
+void Shop::addItem(Item newItem)
+{
+	list<Item>::iterator items;
+
+	for (items = items1.begin(); items != items1.end(); items++) {
+
+		if ((*items).getName() == newItem.getName()) {
+			(*items).addItem();
+			return;
+		}
+	}
+
+	items1.push_back(newItem);
+	items1.back().setCount(1);
+}
+
+
+//Checks to see if the item exists in the shop 
+
+bool Shop::purchaseItem(string name, Item &newItem)
+{
+	list<Item>::iterator item;
+
+	for (item = items1.begin(); item != items1.end(); item++) {
+		if ((*item).getName() == name) {
+			newItem = (*item);
+
+			newItem.setCount(1);
+			(*item).removeItem();
+
+			if ((*item).getCount() == 0) {
+				items1.erase(item);
+			}
+			return true;
+		}
+	}
+	return false;
+}
+
+
+
+// Prints the items in the shop  that are available
+void Shop::printShop()
+{
+	cout << " Welcome to " << name1 << " \n";
+	cout << "Money: " << money1 << " \n";
+	list<Item>::iterator item;
+
+	int i = 0;
+
+	for (item = items1.begin(); item != items1.end(); item++) {
+		cout << i << ". " << (*item).getName() << " x " << (*item).getCount() << " Price: " << (*item).getValue() << endl;
+		i++;
+	}
+
+	cout << endl;
+
+}
+
+
+//Checks to see if the user can afford to buy the item
+
+bool Shop::AffordItem(string name, int money)
+{
+	list<Item>::iterator item;
+
+	for (item = items1.begin(); item != items1.end(); item++) {
+		if ((*item).getName() == name) {
+			if ((*item).getValue() <= money) {
+				return true;
+			}
+			else {
+				return false;
+			}
+		}
+	}
+	return false;
+}
+
+
+
+
+
+void initializePlayer(Player &player);
+
+void InitializeShops(list<Shop> &shops);
+
+void AccessShop(Player &player, Shop &shop);
+
+//As the game begins the user will be given pokeballs by default
+
+void initializePlayer(Player &player)
+{
+	cout << "Enter your name: ";
+	string name;
+	getline(cin, name);
+	player.init(name, 100);
+
+	player.addItem(Item("Pokeballs", 150, 3));
+
+	cout << endl;
+}
+
+
+
+
+//The shop will have some items by default in it for the user to buy
+void InitializeShops(list<Shop> &shops)
+{
+
+	shops.push_back(Shop("Essentials shop", 500));
+	shops.back().addItem(Item("Health potion", 50, 3));
+
+
+	shops.push_back(Shop("Exclusive items shop", 1200));
+	shops.back().addItem(Item("Armour", 1000, 1));
+
+
+}
+
+
+
+//Allows the player to buy or sell items from the shop
+//If there are no items in the shop the user will be told
+
+void AccessShop(Player &player, Shop &shop)
+{
+
+	bool Ended = false;
+	char input;
+	string itemName;
+	Item newItem("NOITEM", 0, 1);
+
+	while (Ended == false) {
+		shop.printShop();
+		player.Inventory();
+
+		cout << "\nWould you like to buy or sell? Enter q to quit. (b/s): ";
+		cin >> input;
+		cin.ignore(64, '\n');
+		cin.clear();
+
+
+		if (input == 'Q' || input == 'q') 
+			return;
+
+		if (input == 'B' || input == 'b') {
+			cout << "Enter the item you to buy: ";
+			getline(cin, itemName);
+
+			if (shop.AffordItem(itemName, player.getMoney())) {
+
+				if (shop.purchaseItem(itemName, newItem) == true) {
+					player.addMoney(-newItem.getValue());
+					player.addItem(newItem);
+					shop.addMoney(newItem.getValue());
+				}
+				else {
+					cout << "That is an invalid item!\n";
+					system("PAUSE");
+				}
+			}
+			else {
+				cout << "You don't have enough money!\n";
+				system("PAUSE");
+			}
+
+		}
+		else { 
+			cout << "Enter the item you to sell: ";
+			getline(cin, itemName);
+
+
+			if (player.canAfford(itemName, shop.getMoney())) {
+
+				if (player.removeItem(itemName, newItem) == true) {
+					shop.addMoney(-newItem.getValue());
+					shop.addItem(newItem);
+					player.addMoney(newItem.getValue());
+				}
+				else {
+					cout << "That is not a valid item!\n";
+					system("PAUSE");
+				}
+			}
+			else {
+				cout << "You don't have enough money\n";
+				system("PAUSE");
+			}
+		}
+	}
+}
+
+
+
+int main()
+{
+	Player player;
+	string shopName;
+	list<Shop> Listofshops;
+	list<Shop>::iterator items;
+	initializePlayer(player);
+	InitializeShops(Listofshops);
+
+	
+	bool Ended = false;
+
+	while (Ended == false) {
+		cout << "Shops:\n";
+		int i = 1;
+
+		for (items = Listofshops.begin(); items != Listofshops.end(); items++) {
+			cout << i << ". " << (*items).getName() << endl;
+			i++;
+		}
+
+		cout << "\nWhat shop would you like to enter? Q to quit: ";
+		
+		getline(cin, shopName);
+
+		
+		if (shopName == "Q" || shopName == "q") {
+			Ended = true;
+		}
+		else {
+
+			cout << endl;
+
+			bool RealShops = false;
+			//check to see if the user entered a valid shop
+			for (items = Listofshops.begin(); items != Listofshops.end(); items++) {
+				if ((*items).getName() == shopName) {
+					AccessShop(player, (*items));
+					RealShops = true;
+				}
+			}
+
+			if (RealShops == false) {
+				cout << "Invalid Shop!\n";
+				system("PAUSE");
+			}
+		}
+
+	}
+
+	system("PAUSE");
+	return 0;
+}
+
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