//player.h
class Player
{
public:

     Player(int hp = 100, int xp = 0, int atk = 17);

     int getHP() const;
     int getXP() const;
     int getATK() const;

     bool attack(Mob& mob);
     void takeDmg(int& dmg);

private:

     int m_HP;
     int m_XP;
     int m_ATK;

};

//mob.h
class Mob
{
public:

     Mob(int hp = 50, string name = "Giant Roach", int attack = 9); //defaults

     int getHP() const;
     string getName() const;
     int getAttack() const;

     int attack(Player& player);
     int takeDmg(int& dmg);

private:

     int m_HP;
     string m_Name;
     int m_Attack;

};


//main.cpp
#include <iostream>
#include <string>
#include <vector>
#include <cstdlib>
#include <ctime>

using namespace std;

#include "player.h"
#include "mob.h"

Player::Player(int hp, int xp, int atk):
                   m_HP(hp),
                   m_XP(xp),
                   m_ATK(atk)
{
     cout << "\t\t-- Player created with " << getHP() << " HP, " << getXP() << " XP, and " << getATK() << " ATK" << endl << endl;
}
int Player::getHP() const
{
     return m_HP;
}
int Player::getXP() const
{
     return m_XP;
}
int Player::getATK() const
{
     return m_ATK;
}
void Player::takeDmg(int& dmg)
{
     m_HP -= dmg;
     cout "You take " << dmg << " damage!" << endl;
}

bool Player::attack(Mob& mob)
{
     cout << "\tYou deal " << getATK() << " damage to " << mob.getName() << endl;

     if (mob.takeDmg(m_ATK) <= 0) //killing blow
     {
          cout << "\tYou killed " << mob.getName() << "!" << endl << endl;
          return 0;
     }
     else //non-killing blow
     {
          cout << "\t" << mob.getName() << " now has " << mob.getHP() << "HP" << endl << endl;
          return 1;
     }
}

Mob::Mob(int hp, string name, int attack):
             m_HP(hp),
             m_Name(name),
             m_Attack(attack)
{
     cout << "\t\t-- " << getName() << " created with " << getHP() << " HP" << endl << endl;
}
int Mob::getHP() const
{
     return m_HP;
}
string Mob::getName() const
{
     return m_Name;
}
int Mob::getAttack() const
{
     return m_Attack;
}
int Mob::takeDmg(int& dmg)
{
     m_HP -= dmg;
     return m_HP;
}
int Mob::attack(Player& player)
{
     player.takeDmg(m_Attack);
     cout << "\t" << getName() << " attacks you for " << getAttack() << " damage" << endl;
     cout << "\tYou now have " << player.getHP()<< " HP" << endl << endl;
     return getAttack();
}


void showMenu();
void showEncounterMenu(Mob& mob);
void display(const vector<string>& inventory);

int main()
{
     int cmd;
     int playerDmg = 14, playerHP = 100;
     int act = 0; //0 = adventure, 1 = encounter
     
     Mob mob;
     Player player;
     vector<string> inventory;    

     inventory.push_back("sword");
     inventory.push_back("armor");
     inventory.push_back("shield");
     
     do
     {
         switch (act)
         {
             case 0: //adventuring
         
                showMenu();
                  
                cin >> cmd;
                cout << endl;
                  
                switch (cmd)
                {
                    case 0:
                        break;
                    case 1:                 
                        mob = Mob();
                        cout << "\tYou find a " << mob.getName() << "!" << endl << endl;
                        act = 1;
                        break;
                    case 2:
                        display(inventory);
                        break;
                }   
                
                break;

            case 1: //encounter
        
            showEncounterMenu(mob);
            
            cin >> cmd;
            cout << endl;
            
            switch (cmd)
            {
                case 1: 
                    if (!player.attack(mob)) act = 0; //if killing blow, end the encounter
                    else mob.attack(player); //else mob attacks back
                    break;
                case 2:
                    act = 0; //ends the encounter
                    break;
                default:
                    cout << "Invalid command" << endl;
            }
                   
            break;

        default:
            cout << "Invalid command" << endl;
        }
    }
    while (cmd != 0);
    
       
    return 0;
}

void showMenu()
{
     cout << "Enter a command:" << endl;
     cout << "================" << endl;
     cout << "1 - Explore" << endl;
     cout << "2 - Show Inventory" << endl;
     cout << "0 - Exit" << endl;
     cout << endl;
}

void showEncounterMenu(Mob& mob)
{
     cout << "Enter a command:" << endl;
     cout << "================" << endl;
     cout << "1 - Attack " << mob.getName() << endl;
     cout << "2 - Leave it alone" << endl;
     cout << endl;
}

void display(const vector<string>& vec)
{
     cout << "-------------" << endl;
     cout << "Inventory [" << vec.size() << "]" << endl;
     cout << "-------------" << endl;
     for (vector<string>::const_iterator iter = vec.begin(); iter != vec.end(); ++iter)
         cout << *iter << endl;
     cout << endl;
}