slumber-quest/actors/player.cpp

#include <algorithm>
#include <iostream>
#include <cctype>

#include "player.h"
#include "location.h"
#include "controller.h"
#include "item.h"

Player::Player()
{}

Player::~Player()
{}

void Player::commitAction()
{
    std::cout << ">> ";
    std::string input;
    std::cin >> input;
    std::cout << "\n";

    std::transform(input.begin(), input.end(), input.begin(),
                   [](unsigned char c){ return std::tolower(c); });

    if (input == "inventory")
    {
        std::cout << showInventory() << "\n\n";
        return;
    }

    for (auto& controller : _current_location->controllers())
    {
       if (controller->validateInput(input))
       {
           std::shared_ptr<Actor> player_as_actor = shared_from_this();
           std::cout << controller->interact(player_as_actor) << "\n\n";
           return;
       }
    }

    std::cout << "Nothing to do with that. Please think again." << "\n\n";
}

void Player::moveToLocation(const std::shared_ptr<Location> &location)
{
    _current_location = location;
}

void Player::giveItem(const std::shared_ptr<Item>& item)
{
    item->setReceived(true);
    _inventory.push_back(item);
}

void Player::useItem(const std::shared_ptr<Item>& item)
{
    item->setReceived(false);
    _inventory.remove(item);
}

std::string Player::showInventory() const
{
    if (_inventory.empty())
    {
        return "Your pockets are empty.";
    }

    std::string inventory_message = "Currently you have ";
    for (const auto& item : _inventory)
    {
        inventory_message += item->label();
        inventory_message += ", ";
    }
    inventory_message.pop_back();
    inventory_message.pop_back();
    inventory_message += ".";

    return inventory_message;
}