//Included libraries
#include <iostream>
#include <string>
#include <ctime>
#include <cstdlib>

using namespace std;

class Weapon;
class Armor;
class Hero;
class Monster;

//Weapon Class
class Weapon {
public:
	//Default constructor
	Weapon();
	//Create a weapon with its name and power
	Weapon(string weaponName, int attackPower);
	//Return functions
	const int attackPower();
	const string getName();
private:
	//Variables for the weapon class
	string name;
	int attack;	
};

//Armor class
class Armor {
public:
	//Default Constructor
	Armor();
	//Create a armor with its defense
	Armor(string armorName, int defenseRating);
	//Return functions
	const int defenseRating();
	const string getName();
private:
	//Variables for the weapon class
	string name;
	int defense;
};

class Hero {
public:
	//Create a hero with a name 
	Hero(string heroName);
	//Returns methods
	const int getLevel();
	const int getAttack();
	const int getDefense();
	const int getMaxHP();
	const string getName();
	//Level up method
	void levelUp();
	//Set weapon or armor
	void setWep(Weapon wep);
	void setArmor(Armor arm);
	//Return weapon and armor
	Weapon getWep();
	Armor getArmor();
private:
	//Variables for Hero class
	string name;
	int attack;
	int defense;
	int level;
	int maxHP;
	Weapon currWeapon;
	Armor currArmor;
};

//Monster class
class Monster {
public:
	//Default constructor 
	Monster();
	//Create a monster with a name, attack, defense and hp
	Monster(string monsterType, int monsterAttack,
		    int monsterDefense, int monsterHP);
	//Return methods
	const int getAttack();
	const int getDefense();
	const int getMaxHP();
	const string getType();
private:
	//Variables for the monster class
	string type;
	int attack;
	int defense;
	int maxHP;
};

// stdafx.cpp : source file that includes just the standard includes
// ConRPG.pch will be the pre-compiled header
// stdafx.obj will contain the pre-compiled type information

#include "stdafx.h"

//Empty default constructor
Weapon::Weapon() {

}

//Set the name to the string parameter and the attack variable
//to the attackPower parameter
Weapon::Weapon(string weaponName, int attackPower) {
	name = weaponName;
	attack = attackPower;
}

//Return the attack of the weapon
const int Weapon::attackPower() {
	return attack;
}

//Return the name of the weapon
const string Weapon::getName() {
	return name;
}

//Empty default constructor
Armor::Armor() {

}

//Create a armor, set the name and defense
Armor::Armor(string armorName, int defenseRating) {
	name = armorName;
	defense = defenseRating;
}

//Return the defense of the armor
const int Armor::defenseRating() {
	return defense;
}

//Return the armor's name
const string Armor::getName() {
	return name;
}

//Create a hero with a name and set default values
Hero::Hero(string heroName) {
	name = heroName;
	attack = 15;
	defense = 10;
	level = 1;
	maxHP = 20;
}

//Return the attack of the hero(attack power + weapon power)
const int Hero::getAttack() {
	return attack + Hero::getWep().attackPower();
}

//Return the defense of the hero(defense + armor rating)
const int Hero::getDefense() {
	return defense + Hero::getArmor().defenseRating();
}

//Return the hero's level
const int Hero::getLevel() {
	return level;
}

//Return the hero's Max HP
const int Hero::getMaxHP() {
	return maxHP;
}

//Return the hero's name
const string Hero::getName() {
	return name;
}

//Level up the hero, add more attack, defense, hp.
void Hero::levelUp() {
	attack += 5;
	defense += 2;
	maxHP += 5;
	level++;
}

//Set the equipped weapon of the hero
void Hero::setWep(Weapon wep) {
	currWeapon = wep;
}

//Set the equipped armor of the hero
void Hero::setArmor(Armor arm) {
	currArmor = arm;
}

//Return the weapon the hero has
Weapon Hero::getWep() {
	return currWeapon;
}

//Return the armor of the hero
Armor Hero::getArmor() {
	return currArmor;
}

//Empty Default constructor for the monster
Monster::Monster() {

}

//Create a mosnter with a name, attack, defense and hp
Monster::Monster(string monsterType, int monsterAttack, 
				 int monsterDefense, int monsterHP) {
	type = monsterType;
	defense = monsterDefense;
	attack = monsterAttack;
	maxHP = monsterHP;
}

//Get the attack of the monster
const int Monster::getAttack() {
	return attack;
}

//Get the defense of the monster
const int Monster::getDefense() {
	return defense;
}

//Get the max hp of the monster
const int Monster::getMaxHP() {
	return maxHP;
}

//Get monsters type
const string Monster::getType() {
	return type;
}

// ConRPG.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <iostream>

using namespace std;

void initResources();
bool battle(Hero h);

//Used in init resources to keep track of weapons, armor and monsters
Weapon listOfWeps[5];
Armor listOfArmor[5];
Monster listOfMonsters[10];

int main()
{
	int gold = 0;
	int xp = 0;
	int wepNum = 0;
	int armorNum = 0;
	int currHP = 0;
	int choice = 0;
	int option = 0;
	string heroName;

	//Create all the weapons, armor and monsters
	initResources();

	//Get the name of the hero
	cout << "Welcome hero, can you please give us your name?" << endl;
	cout << "My name is ";
	cin >> heroName;
	cout << endl;

	//Create a hero using the name recieved with cin
	Hero h(heroName);

	//Set hero's weapon and armor to the first in each list
	h.setWep(listOfWeps[0]);
	h.setArmor(listOfArmor[0]);

	//Run the game loop
	while(true) {
		//Display the information about the hero
		cout << "Name: " << h.getName()<< endl;
		cout << "XP: " << xp << "   Gold: " << gold << endl;
		cout << "Level: " << h.getLevel() << "   Max HP: " << h.getMaxHP() << endl;
		cout << "Weapon: " << h.getWep().getName() << "   Armor: " << h.getArmor().getName() << endl << endl;
		//Option menu
		cout << "1. Fight Monster" << endl;
		cout << "2. Shop" << endl;
		cout << "3. Stats" << endl;
		cout << "4. Exit" << endl;
		//Get the choice the player wants using cin
		cout << "Choice: ";
		cin >> choice;
		cout << endl;
		
		//If it is not a valid choice, at least a number one
		//through 4, then tell the user of their error
		//NOTE: A non-integer choice will cause the game to break
		if(choice > 0 && choice < 5) {
			//Start a battle
			if(choice == 1) {
				//Create a battle with the hero
				bool condition = battle(&h);
				//See how the battle went
				if (condition) {
					//If the hero is level 10,and has fought the final monster
					//the game is over
					if(h.getLevel() == 10) {
						cout << "You killed the evil overlord. You win." << endl;
						break;
					}	
					//Give the player 20 gold if he wins
					gold += 20;
					if(h.getLevel() < 10) {
						//If under level 10 also give 50 xp
						xp += 50;
					}
				} else 
					//If the player lost, end the game loop
					break;
				//Check for a level up.
				if(xp >= 250) {
					cout << "Level up!" << endl << endl;
					//If the necessary XP was obtained call the hero level up
					h.levelUp();
					//Remove the 250 XP
					xp -= 250;
				}
				//Go to the shop
			} else if(choice == 2) {
				//Stay in the shop until 3. Leave Shop is chosen
				while(option != 3) {
					//Display the shop menu
					cout << "Welcome to the shop." << endl;
					cout << "Do you wish to upgrade your weapon or armor?" << endl;
					cout << "1. Weapon(100 GP)" << endl;
					cout << "2. Armor(100 GP)" << endl;
					cout << "3. Leave Shop" << endl;
					cout << "Option: ";
					//Get the option for the shop from cin
					cin >> option;
					cout << endl;
					//Make sure the options are valid
					//Note: A non-integer will break the game
					if(option > 0 && option < 4) {
						//If a new weapon is chosen, make sure a 
						//weapon is available and the player has
						//enough gold.
						if(option == 1) {
							if(gold >= 100 && wepNum < 4) {
								gold -= 100;
								h.setWep(listOfWeps[++wepNum]);
								cout << "You now have a " << listOfWeps[wepNum].getName() << endl << endl;
							} else if(wepNum == 4) {
								//If there are no more weapons
								cout << "No more weapons left." << endl << endl;
								option = 0;
							} else if(gold < 100) {
								//If gold is the problem
								cout << "Not enough gold." << endl << endl;
								option = 0;
							}
						//If a new armor is chosen, make sure a 
						//armor is available and the player has
						//enough gold.
						} else if(option == 2) {
							if(gold >= 100 && armorNum < 4) {
								gold -= 100;
								h.setArmor(listOfArmor[++armorNum]);
								cout << "You now have a " << listOfArmor[armorNum].getName() << endl << endl;
							} else if(armorNum == 4) {
								//If there are no more pieces of are to get
								cout << "No more armor left." << endl << endl;
								option = 0;
							} else if(gold < 100) {
								//If gold is the problem
								cout << "Not enough gold." << endl << endl;
								option = 0;
							}
						}
					} else {
						//If the number was not valid
						cout << "Not a valid option.";
						option = 0;
					}
				}
				option = 0;
			//Option 3 just re writes the choices
			} else if(choice == 4) {
				//Exit the loop so the game ends
				break;
			}
		} else {
			//Tell the user they made an illegal move
			cout << "Not a valid choice. Choose again.\n" << endl;
			choice = 0;
		}
	}
	
	//End the game
	cout << "Game over, thank you for playing." << endl;
	//Wait for a button to be pressed
	system("PAUSE");
	return 0;
}

void initResources() {
	//Create the array of weapons the player can use
	listOfWeps[0] = Weapon("Rusty Sword", 4);
	listOfWeps[1] = Weapon("Broad Axe", 7);
	listOfWeps[2] = Weapon("Long Sword", 10);
	listOfWeps[3] = Weapon("Pike", 12);
	listOfWeps[4] = Weapon("Flaming Sword", 15);

	//Create the array of armor the player can wear
	listOfArmor[0] = Armor("Clothes", 1);
	listOfArmor[1] = Armor("Leather Armor", 3);
	listOfArmor[2] = Armor("Chain Mail", 5);
	listOfArmor[3] = Armor("Plate Mail", 7);
	listOfArmor[4] = Armor("God's Suit", 10);

	//Create the array of monsters for the player to fight
	listOfMonsters[0] = Monster("Rabbit", 17, 9, 15);
	listOfMonsters[1] = Monster("Goblin", 22, 11, 25);
	listOfMonsters[2] = Monster("Gnoll", 28, 17, 27);
	listOfMonsters[3] = Monster("Orc", 33, 19, 35);
	listOfMonsters[4] = Monster("Minor Demon", 41, 17, 40);
	listOfMonsters[5] = Monster("Demon", 49, 19, 45);
	listOfMonsters[6] = Monster("Major Demon", 55, 21, 52);
	listOfMonsters[7] = Monster("Vampire", 62, 24, 55);
	listOfMonsters[8] = Monster("Overlord Minion", 65, 25, 63);
	listOfMonsters[9] = Monster("Evil Overlord", 70, 27, 70);
}

bool battle(Hero h) {
	//Set up the random number
	srand(time(0));
	int randNum = 0;
	//Damage taken and dealt
	int attackDamage;
	int damage;
	//Get the necessary info on the monster the player is about to fight
	string name = (listOfMonsters[h.getLevel()-1]).getType();
	int attack = (listOfMonsters[h.getLevel()-1]).getAttack();
	int defense = (listOfMonsters[h.getLevel()-1]).getDefense();
	int hp = (listOfMonsters[h.getLevel()-1]).getMaxHP();
	//Create the monsters as a pointer, so he can be destoryed when he is done with
	Monster *m = new Monster(name, attack, defense, hp);
	//Get the max hp of the hero and monster, set it to a int that can be edited
	int heroHP = h.getMaxHP();
	int monHP = m->getMaxHP();
	//Battle to the death
	while(heroHP > 0 && monHP > 0) {
		//Display both hero and enemy names and hp
		cout << h.getName() << "\t\t\t" << m->getType() << endl;
		cout << heroHP << "/" << h.getMaxHP() << "\t\t\t" << monHP << "/" << m->getMaxHP() << endl;
		cout << "You atttack each other" << endl;
		//Wait for a button to be hit to display the round result
		system("PAUSE");
		//Get a random number
		randNum = rand();
		//Create a number 0-3 for the hero to attack
		randNum = randNum % 3;
		//Damage the hero does to monster opponent
		attackDamage = ((h.getAttack() + randNum) - m->getDefense()) / 2;
		randNum = rand();
		//Createa number 0-4 for the monster attack
		randNum = randNum % 4;
		//Damage the hero takes back
		damage = ((m->getAttack()+ randNum) - h.getDefense()) / 2;
		//Remove the hp from both characters
		heroHP -= damage;
		monHP -= attackDamage;
	}
	//After the battle if the hero had a hp less than 1, the game is over
	if(heroHP < 1) {
		cout << "You have died." << endl << endl;
		//Set the monster to null, then delete them. Return false
		//saying the hero lost
		m = 0;
		delete m;
		return false;
	} else {
		//If the hero had health, show the result of the battle
		cout << h.getName() << "\t\t\t" << m->getType() << endl;
		cout << heroHP << "/" << h.getMaxHP() << "\t\t\t" << monHP << "/" << m->getMaxHP() << endl;
		cout << "Victory" << endl << endl;
		//Set the monster pointer to null, then delete him
		m = 0;
		delete m;
		return true;
	}
}

const int getArmor(void);

int getArmor(void) const;

//Set the monster pointer to null, then delete him		m = 0;		delete m;