ScottLilly/Player.cs Secret

## Player.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Engine
{
    public class Player : LivingCreature
    {
        public int Gold { get; set; }
        public int ExperiencePoints { get; set; }
        public int Level { get; set; }
        public Location CurrentLocation { get; set; }
        public List<InventoryItem> Inventory { get; set; }
        public List<PlayerQuest> Quests { get; set; }

        public Player(int currentHitPoints, int maximumHitPoints, int gold, int experiencePoints, int level) : base(currentHitPoints, maximumHitPoints)
        {
            Gold = gold;
            ExperiencePoints = experiencePoints;
            Level = level;

            Inventory = new List<InventoryItem>();
            Quests = new List<PlayerQuest>();
        }
    }
}

## SuperAdventure.cs
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

using Engine;

namespace SuperAdventure
{
    public partial class SuperAdventure : Form
    {
        private Player _player;
        private Monster _currentMonster;

        public SuperAdventure()
        {
            InitializeComponent();

            _player = new Player(10, 10, 20, 0, 1);
            MoveTo(World.LocationByID(World.LOCATION_ID_HOME));
            _player.Inventory.Add(new InventoryItem(World.ItemByID(World.ITEM_ID_RUSTY_SWORD), 1));

            lblHitPoints.Text = _player.CurrentHitPoints.ToString();
            lblGold.Text = _player.Gold.ToString();
            lblExperience.Text = _player.ExperiencePoints.ToString();
            lblLevel.Text = _player.Level.ToString();
        }

        private void btnNorth_Click(object sender, EventArgs e)
        {
            MoveTo(_player.CurrentLocation.LocationToNorth);
        }

        private void btnEast_Click(object sender, EventArgs e)
        {
            MoveTo(_player.CurrentLocation.LocationToEast);
        }

        private void btnSouth_Click(object sender, EventArgs e)
        {
            MoveTo(_player.CurrentLocation.LocationToSouth);
        }

        private void btnWest_Click(object sender, EventArgs e)
        {
            MoveTo(_player.CurrentLocation.LocationToWest);
        }

        private void MoveTo(Location newLocation)
        {
            //Does the location have any required items
            if(newLocation.ItemRequiredToEnter != null)
            {
                // See if the player has the required item in their inventory
                bool playerHasRequiredItem = false;

                foreach(InventoryItem ii in _player.Inventory)
                {
                    if(ii.Details.ID == newLocation.ItemRequiredToEnter.ID)
                    {
                        // We found the required item
                        playerHasRequiredItem = true;
                        break; // Exit out of the foreach loop
                    }
                }

                if(!playerHasRequiredItem)
                {
                    // We didn't find the required item in their inventory, so display a message and stop trying to move
                    rtbMessages.Text += "You must have a " + newLocation.ItemRequiredToEnter.Name + " to enter this location." + Environment.NewLine;
                    return;
                }
            }

            // Update the player's current location
            _player.CurrentLocation = newLocation;

            // Show/hide available movement buttons
            btnNorth.Visible = (newLocation.LocationToNorth != null);
            btnEast.Visible = (newLocation.LocationToEast != null);
            btnSouth.Visible = (newLocation.LocationToSouth != null);
            btnWest.Visible = (newLocation.LocationToWest != null);

            // Display current location name and description
            rtbLocation.Text = newLocation.Name + Environment.NewLine;
            rtbLocation.Text += newLocation.Description + Environment.NewLine;

            // Completely heal the player
            _player.CurrentHitPoints = _player.MaximumHitPoints;

            // Update Hit Points in UI
            lblHitPoints.Text = _player.CurrentHitPoints.ToString();

            // Does the location have a quest?
            if(newLocation.QuestAvailableHere != null)
            {
                // See if the player already has the quest, and if they've completed it
                bool playerAlreadyHasQuest = false;
                bool playerAlreadyCompletedQuest = false;

                foreach(PlayerQuest playerQuest in _player.Quests)
                {
                    if(playerQuest.Details.ID == newLocation.QuestAvailableHere.ID)
                    {
                        playerAlreadyHasQuest = true;

                        if(playerQuest.IsCompleted)
                        {
                            playerAlreadyCompletedQuest = true;
                        }
                    }
                }

                // See if the player already has the quest
                if(playerAlreadyHasQuest)
                {
                    // If the player has not completed the quest yet
                    if(!playerAlreadyCompletedQuest)
                    {
                        // See if the player has all the items needed to complete the quest
                        bool playerHasAllItemsToCompleteQuest = true;

                        foreach(QuestCompletionItem qci in newLocation.QuestAvailableHere.QuestCompletionItems)
                        {
                            bool foundItemInPlayersInventory = false;

                            // Check each item in the player's inventory, to see if they have it, and enough of it
                            foreach(InventoryItem ii in _player.Inventory)
                            {
                                // The player has this item in their inventory
                                if(ii.Details.ID == qci.Details.ID)
                                {
                                    foundItemInPlayersInventory = true;

                                    if(ii.Quantity < qci.Quantity)
                                    {
                                        // The player does not have enough of this item to complete the quest
                                        playerHasAllItemsToCompleteQuest = false;

                                        // There is no reason to continue checking for the other quest completion items
                                        break;
                                    }

                                    // We found the item, so don't check the rest of the player's inventory
                                    break;
                                }
                            }

                            // If we didn't find the required item, set our variable and stop looking for other items
                            if(!foundItemInPlayersInventory)
                            {
                                // The player does not have this item in their inventory
                                playerHasAllItemsToCompleteQuest = false;

                                // There is no reason to continue checking for the other quest completion items
                                break;
                            }
                        }

                        // The player has all items required to complete the quest
                        if(playerHasAllItemsToCompleteQuest)
                        {
                            // Display message
                            rtbMessages.Text += Environment.NewLine;
                            rtbMessages.Text += "You complete the '" + newLocation.QuestAvailableHere.Name + "' quest." + Environment.NewLine;

                            // Remove quest items from inventory
                            foreach(QuestCompletionItem qci in newLocation.QuestAvailableHere.QuestCompletionItems)
                            {
                                foreach(InventoryItem ii in _player.Inventory)
                                {
                                    if(ii.Details.ID == qci.Details.ID)
                                    {
                                        // Subtract the quantity from the player's inventory that was needed to complete the quest
                                        ii.Quantity -= qci.Quantity;
                                        break;
                                    }
                                }
                            }

                            // Give quest rewards
                            rtbMessages.Text += "You receive: " + Environment.NewLine;
                            rtbMessages.Text += newLocation.QuestAvailableHere.RewardExperiencePoints.ToString() + " experience points" + Environment.NewLine;
                            rtbMessages.Text += newLocation.QuestAvailableHere.RewardGold.ToString() + " gold" + Environment.NewLine;
                            rtbMessages.Text += newLocation.QuestAvailableHere.RewardItem.Name + Environment.NewLine;
                            rtbMessages.Text += Environment.NewLine;

                            _player.ExperiencePoints += newLocation.QuestAvailableHere.RewardExperiencePoints;
                            _player.Gold += newLocation.QuestAvailableHere.RewardGold;

                            // Add the reward item to the player's inventory
                            bool addedItemToPlayerInventory = false;

                            foreach(InventoryItem ii in _player.Inventory)
                            {
                                if(ii.Details.ID == newLocation.QuestAvailableHere.RewardItem.ID)
                                {
                                    // They have the item in their inventory, so increase the quantity by one
                                    ii.Quantity++;

                                    addedItemToPlayerInventory = true;

                                    break;
                                }
                            }

                            // They didn't have the item, so add it to their inventory, with a quantity of 1
                            if(!addedItemToPlayerInventory)
                            {
                                _player.Inventory.Add(new InventoryItem(newLocation.QuestAvailableHere.RewardItem, 1));
                            }

                            // Mark the quest as completed
                            // Find the quest in the player's quest list
                            foreach(PlayerQuest pq in _player.Quests)
                            {
                                if(pq.Details.ID == newLocation.QuestAvailableHere.ID)
                                {
                                    // Mark it as completed
                                    pq.IsCompleted = true;

                                    break;
                                }
                            }
                        }
                    }
                }
                else
                {
                    // The player does not already have the quest

                    // Display the messages
                    rtbMessages.Text += "You receive the " + newLocation.QuestAvailableHere.Name + " quest." + Environment.NewLine;
                    rtbMessages.Text += newLocation.QuestAvailableHere.Description + Environment.NewLine;
                    rtbMessages.Text += "To complete it, return with:" + Environment.NewLine;
                    foreach(QuestCompletionItem qci in newLocation.QuestAvailableHere.QuestCompletionItems)
                    {
                        if(qci.Quantity == 1)
                        {
                            rtbMessages.Text += qci.Quantity.ToString() + " " + qci.Details.Name + Environment.NewLine;
                        }
                        else
                        {
                            rtbMessages.Text += qci.Quantity.ToString() + " " + qci.Details.NamePlural + Environment.NewLine;
                        }
                    }
                    rtbMessages.Text += Environment.NewLine;

                    // Add the quest to the player's quest list
                    _player.Quests.Add(new PlayerQuest(newLocation.QuestAvailableHere));
                }
            }

            // Does the location have a monster?
            if(newLocation.MonsterLivingHere != null)
            {
                rtbMessages.Text += "You see a " + newLocation.MonsterLivingHere.Name + Environment.NewLine;

                // Make a new monster, using the values from the standard monster in the World.Monster list
                Monster standardMonster = World.MonsterByID(newLocation.MonsterLivingHere.ID);

                _currentMonster = new Monster(standardMonster.ID, standardMonster.Name, standardMonster.MaximumDamage,
                    standardMonster.RewardExperiencePoints, standardMonster.RewardGold, standardMonster.CurrentHitPoints, standardMonster.MaximumHitPoints);

                foreach(LootItem lootItem in standardMonster.LootTable)
                {
                    _currentMonster.LootTable.Add(lootItem);
                }

                cboWeapons.Visible = true;
                cboPotions.Visible = true;
                btnUseWeapon.Visible = true;
                btnUsePotion.Visible = true;
            }
            else
            {
                _currentMonster = null;

                cboWeapons.Visible = false;
                cboPotions.Visible = false;
                btnUseWeapon.Visible = false;
                btnUsePotion.Visible = false;
            }

            // Refresh player's inventory list
            dgvInventory.RowHeadersVisible = false;

            dgvInventory.ColumnCount = 2;
            dgvInventory.Columns[0].Name = "Name";
            dgvInventory.Columns[0].Width = 197;
            dgvInventory.Columns[1].Name = "Quantity";

            dgvInventory.Rows.Clear();

            foreach(InventoryItem inventoryItem in _player.Inventory)
            {
                if(inventoryItem.Quantity > 0)
                {
                    dgvInventory.Rows.Add(new[] { inventoryItem.Details.Name, inventoryItem.Quantity.ToString() });
                }
            }

            // Refresh player's quest list
            dgvQuests.RowHeadersVisible = false;

            dgvQuests.ColumnCount = 2;
            dgvQuests.Columns[0].Name = "Name";
            dgvQuests.Columns[0].Width = 197;
            dgvQuests.Columns[1].Name = "Done?";

            dgvQuests.Rows.Clear();

            foreach(PlayerQuest playerQuest in _player.Quests)
            {
                dgvQuests.Rows.Add(new[] { playerQuest.Details.Name, playerQuest.IsCompleted.ToString() });
            }

            // Refresh player's weapons combobox
            List<Weapon> weapons = new List<Weapon>();

            foreach(InventoryItem inventoryItem in _player.Inventory)
            {
                if(inventoryItem.Details is Weapon)
                {
                    if(inventoryItem.Quantity > 0)
                    {
                        weapons.Add((Weapon)inventoryItem.Details);
                    }
                }
            }

            if(weapons.Count == 0)
            {
                // The player doesn't have any weapons, so hide the weapon combobox and "Use" button
                cboWeapons.Visible = false;
                btnUseWeapon.Visible = false;
            }
            else
            {
                cboWeapons.DataSource = weapons;
                cboWeapons.DisplayMember = "Name";
                cboWeapons.ValueMember = "ID";

                cboWeapons.SelectedIndex = 0;
            }

            // Refresh player's potions combobox
            List<HealingPotion> healingPotions = new List<HealingPotion>();

            foreach(InventoryItem inventoryItem in _player.Inventory)
            {
                if(inventoryItem.Details is HealingPotion)
                {
                    if(inventoryItem.Quantity > 0)
                    {
                        healingPotions.Add((HealingPotion)inventoryItem.Details);
                    }
                }
            }

            if(healingPotions.Count == 0)
            {
                // The player doesn't have any potions, so hide the potion combobox and "Use" button
                cboPotions.Visible = false;
                btnUsePotion.Visible = false;
            }
            else
            {
                cboPotions.DataSource = healingPotions;
                cboPotions.DisplayMember = "Name";
                cboPotions.ValueMember = "ID";

                cboPotions.SelectedIndex = 0;
            }
        }

        private void btnUseWeapon_Click(object sender, EventArgs e)
        {

        }

        private void btnUsePotion_Click(object sender, EventArgs e)
        {

        }
    }
}
	using System;
	using System.Collections.Generic;
	using System.Linq;
	using System.Text;
	using System.Threading.Tasks;

	namespace Engine
	{
	public class Player : LivingCreature
	{
	public int Gold { get; set; }
	public int ExperiencePoints { get; set; }
	public int Level { get; set; }
	public Location CurrentLocation { get; set; }
	public List<InventoryItem> Inventory { get; set; }
	public List<PlayerQuest> Quests { get; set; }

	public Player(int currentHitPoints, int maximumHitPoints, int gold, int experiencePoints, int level) : base(currentHitPoints, maximumHitPoints)
	{
	Gold = gold;
	ExperiencePoints = experiencePoints;
	Level = level;

	Inventory = new List<InventoryItem>();
	Quests = new List<PlayerQuest>();
	}
	}
	}
	using System;
	using System.Collections.Generic;
	using System.ComponentModel;
	using System.Data;
	using System.Drawing;
	using System.Linq;
	using System.Text;
	using System.Threading.Tasks;
	using System.Windows.Forms;

	using Engine;

	namespace SuperAdventure
	{
	public partial class SuperAdventure : Form
	{
	private Player _player;
	private Monster _currentMonster;

	public SuperAdventure()
	{
	InitializeComponent();

	_player = new Player(10, 10, 20, 0, 1);
	MoveTo(World.LocationByID(World.LOCATION_ID_HOME));
	_player.Inventory.Add(new InventoryItem(World.ItemByID(World.ITEM_ID_RUSTY_SWORD), 1));

	lblHitPoints.Text = _player.CurrentHitPoints.ToString();
	lblGold.Text = _player.Gold.ToString();
	lblExperience.Text = _player.ExperiencePoints.ToString();
	lblLevel.Text = _player.Level.ToString();
	}

	private void btnNorth_Click(object sender, EventArgs e)
	{
	MoveTo(_player.CurrentLocation.LocationToNorth);
	}

	private void btnEast_Click(object sender, EventArgs e)
	{
	MoveTo(_player.CurrentLocation.LocationToEast);
	}

	private void btnSouth_Click(object sender, EventArgs e)
	{
	MoveTo(_player.CurrentLocation.LocationToSouth);
	}

	private void btnWest_Click(object sender, EventArgs e)
	{
	MoveTo(_player.CurrentLocation.LocationToWest);
	}

	private void MoveTo(Location newLocation)
	{
	//Does the location have any required items
	if(newLocation.ItemRequiredToEnter != null)
	{
	// See if the player has the required item in their inventory
	bool playerHasRequiredItem = false;

	foreach(InventoryItem ii in _player.Inventory)
	{
	if(ii.Details.ID == newLocation.ItemRequiredToEnter.ID)
	{
	// We found the required item
	playerHasRequiredItem = true;
	break; // Exit out of the foreach loop
	}
	}

	if(!playerHasRequiredItem)
	{
	// We didn't find the required item in their inventory, so display a message and stop trying to move
	rtbMessages.Text += "You must have a " + newLocation.ItemRequiredToEnter.Name + " to enter this location." + Environment.NewLine;
	return;
	}
	}

	// Update the player's current location
	_player.CurrentLocation = newLocation;

	// Show/hide available movement buttons
	btnNorth.Visible = (newLocation.LocationToNorth != null);
	btnEast.Visible = (newLocation.LocationToEast != null);
	btnSouth.Visible = (newLocation.LocationToSouth != null);
	btnWest.Visible = (newLocation.LocationToWest != null);

	// Display current location name and description
	rtbLocation.Text = newLocation.Name + Environment.NewLine;
	rtbLocation.Text += newLocation.Description + Environment.NewLine;

	// Completely heal the player
	_player.CurrentHitPoints = _player.MaximumHitPoints;

	// Update Hit Points in UI
	lblHitPoints.Text = _player.CurrentHitPoints.ToString();

	// Does the location have a quest?
	if(newLocation.QuestAvailableHere != null)
	{
	// See if the player already has the quest, and if they've completed it
	bool playerAlreadyHasQuest = false;
	bool playerAlreadyCompletedQuest = false;

	foreach(PlayerQuest playerQuest in _player.Quests)
	{
	if(playerQuest.Details.ID == newLocation.QuestAvailableHere.ID)
	{
	playerAlreadyHasQuest = true;

	if(playerQuest.IsCompleted)
	{
	playerAlreadyCompletedQuest = true;
	}
	}
	}

	// See if the player already has the quest
	if(playerAlreadyHasQuest)
	{
	// If the player has not completed the quest yet
	if(!playerAlreadyCompletedQuest)
	{
	// See if the player has all the items needed to complete the quest
	bool playerHasAllItemsToCompleteQuest = true;

	foreach(QuestCompletionItem qci in newLocation.QuestAvailableHere.QuestCompletionItems)
	{
	bool foundItemInPlayersInventory = false;

	// Check each item in the player's inventory, to see if they have it, and enough of it
	foreach(InventoryItem ii in _player.Inventory)
	{
	// The player has this item in their inventory
	if(ii.Details.ID == qci.Details.ID)
	{
	foundItemInPlayersInventory = true;

	if(ii.Quantity < qci.Quantity)
	{
	// The player does not have enough of this item to complete the quest
	playerHasAllItemsToCompleteQuest = false;

	// There is no reason to continue checking for the other quest completion items
	break;
	}

	// We found the item, so don't check the rest of the player's inventory
	break;
	}
	}

	// If we didn't find the required item, set our variable and stop looking for other items
	if(!foundItemInPlayersInventory)
	{
	// The player does not have this item in their inventory
	playerHasAllItemsToCompleteQuest = false;

	// There is no reason to continue checking for the other quest completion items
	break;
	}
	}

	// The player has all items required to complete the quest
	if(playerHasAllItemsToCompleteQuest)
	{
	// Display message
	rtbMessages.Text += Environment.NewLine;
	rtbMessages.Text += "You complete the '" + newLocation.QuestAvailableHere.Name + "' quest." + Environment.NewLine;

	// Remove quest items from inventory
	foreach(QuestCompletionItem qci in newLocation.QuestAvailableHere.QuestCompletionItems)
	{
	foreach(InventoryItem ii in _player.Inventory)
	{
	if(ii.Details.ID == qci.Details.ID)
	{
	// Subtract the quantity from the player's inventory that was needed to complete the quest
	ii.Quantity -= qci.Quantity;
	break;
	}
	}
	}

	// Give quest rewards
	rtbMessages.Text += "You receive: " + Environment.NewLine;
	rtbMessages.Text += newLocation.QuestAvailableHere.RewardExperiencePoints.ToString() + " experience points" + Environment.NewLine;
	rtbMessages.Text += newLocation.QuestAvailableHere.RewardGold.ToString() + " gold" + Environment.NewLine;
	rtbMessages.Text += newLocation.QuestAvailableHere.RewardItem.Name + Environment.NewLine;
	rtbMessages.Text += Environment.NewLine;

	_player.ExperiencePoints += newLocation.QuestAvailableHere.RewardExperiencePoints;
	_player.Gold += newLocation.QuestAvailableHere.RewardGold;

	// Add the reward item to the player's inventory
	bool addedItemToPlayerInventory = false;

	foreach(InventoryItem ii in _player.Inventory)
	{
	if(ii.Details.ID == newLocation.QuestAvailableHere.RewardItem.ID)
	{
	// They have the item in their inventory, so increase the quantity by one
	ii.Quantity++;

	addedItemToPlayerInventory = true;

	break;
	}
	}

	// They didn't have the item, so add it to their inventory, with a quantity of 1
	if(!addedItemToPlayerInventory)
	{
	_player.Inventory.Add(new InventoryItem(newLocation.QuestAvailableHere.RewardItem, 1));
	}

	// Mark the quest as completed
	// Find the quest in the player's quest list
	foreach(PlayerQuest pq in _player.Quests)
	{
	if(pq.Details.ID == newLocation.QuestAvailableHere.ID)
	{
	// Mark it as completed
	pq.IsCompleted = true;

	break;
	}
	}
	}
	}
	}
	else
	{
	// The player does not already have the quest

	// Display the messages
	rtbMessages.Text += "You receive the " + newLocation.QuestAvailableHere.Name + " quest." + Environment.NewLine;
	rtbMessages.Text += newLocation.QuestAvailableHere.Description + Environment.NewLine;
	rtbMessages.Text += "To complete it, return with:" + Environment.NewLine;
	foreach(QuestCompletionItem qci in newLocation.QuestAvailableHere.QuestCompletionItems)
	{
	if(qci.Quantity == 1)
	{
	rtbMessages.Text += qci.Quantity.ToString() + " " + qci.Details.Name + Environment.NewLine;
	}
	else
	{
	rtbMessages.Text += qci.Quantity.ToString() + " " + qci.Details.NamePlural + Environment.NewLine;
	}
	}
	rtbMessages.Text += Environment.NewLine;

	// Add the quest to the player's quest list
	_player.Quests.Add(new PlayerQuest(newLocation.QuestAvailableHere));
	}
	}

	// Does the location have a monster?
	if(newLocation.MonsterLivingHere != null)
	{
	rtbMessages.Text += "You see a " + newLocation.MonsterLivingHere.Name + Environment.NewLine;

	// Make a new monster, using the values from the standard monster in the World.Monster list
	Monster standardMonster = World.MonsterByID(newLocation.MonsterLivingHere.ID);

	_currentMonster = new Monster(standardMonster.ID, standardMonster.Name, standardMonster.MaximumDamage,
	standardMonster.RewardExperiencePoints, standardMonster.RewardGold, standardMonster.CurrentHitPoints, standardMonster.MaximumHitPoints);

	foreach(LootItem lootItem in standardMonster.LootTable)
	{
	_currentMonster.LootTable.Add(lootItem);
	}

	cboWeapons.Visible = true;
	cboPotions.Visible = true;
	btnUseWeapon.Visible = true;
	btnUsePotion.Visible = true;
	}
	else
	{
	_currentMonster = null;

	cboWeapons.Visible = false;
	cboPotions.Visible = false;
	btnUseWeapon.Visible = false;
	btnUsePotion.Visible = false;
	}

	// Refresh player's inventory list
	dgvInventory.RowHeadersVisible = false;

	dgvInventory.ColumnCount = 2;
	dgvInventory.Columns[0].Name = "Name";
	dgvInventory.Columns[0].Width = 197;
	dgvInventory.Columns[1].Name = "Quantity";

	dgvInventory.Rows.Clear();

	foreach(InventoryItem inventoryItem in _player.Inventory)
	{
	if(inventoryItem.Quantity > 0)
	{
	dgvInventory.Rows.Add(new[] { inventoryItem.Details.Name, inventoryItem.Quantity.ToString() });
	}
	}

	// Refresh player's quest list
	dgvQuests.RowHeadersVisible = false;

	dgvQuests.ColumnCount = 2;
	dgvQuests.Columns[0].Name = "Name";
	dgvQuests.Columns[0].Width = 197;
	dgvQuests.Columns[1].Name = "Done?";

	dgvQuests.Rows.Clear();

	foreach(PlayerQuest playerQuest in _player.Quests)
	{
	dgvQuests.Rows.Add(new[] { playerQuest.Details.Name, playerQuest.IsCompleted.ToString() });
	}

	// Refresh player's weapons combobox
	List<Weapon> weapons = new List<Weapon>();

	foreach(InventoryItem inventoryItem in _player.Inventory)
	{
	if(inventoryItem.Details is Weapon)
	{
	if(inventoryItem.Quantity > 0)
	{
	weapons.Add((Weapon)inventoryItem.Details);
	}
	}
	}

	if(weapons.Count == 0)
	{
	// The player doesn't have any weapons, so hide the weapon combobox and "Use" button
	cboWeapons.Visible = false;
	btnUseWeapon.Visible = false;
	}
	else
	{
	cboWeapons.DataSource = weapons;
	cboWeapons.DisplayMember = "Name";
	cboWeapons.ValueMember = "ID";

	cboWeapons.SelectedIndex = 0;
	}

	// Refresh player's potions combobox
	List<HealingPotion> healingPotions = new List<HealingPotion>();

	foreach(InventoryItem inventoryItem in _player.Inventory)
	{
	if(inventoryItem.Details is HealingPotion)
	{
	if(inventoryItem.Quantity > 0)
	{
	healingPotions.Add((HealingPotion)inventoryItem.Details);
	}
	}
	}

	if(healingPotions.Count == 0)
	{
	// The player doesn't have any potions, so hide the potion combobox and "Use" button
	cboPotions.Visible = false;
	btnUsePotion.Visible = false;
	}
	else
	{
	cboPotions.DataSource = healingPotions;
	cboPotions.DisplayMember = "Name";
	cboPotions.ValueMember = "ID";

	cboPotions.SelectedIndex = 0;
	}
	}

	private void btnUseWeapon_Click(object sender, EventArgs e)
	{

	}

	private void btnUsePotion_Click(object sender, EventArgs e)
	{

	}
	}
	}