/// <summary>
/// Resets the trade component.
/// </summary>
public void Reset()
{
TargetId = 0;
ItemCount = 0;
Gold = 0;
State = TradeState.Item;
Items = new ItemContainerComponent(_maxTradeItemsCapacity);
}
/// <inheritdoc />
public void BuyItem(IPlayerEntity player, NpcShopItemInfo shopItemInfo, int quantity)
{
var npc = player.FindEntity <INpcEntity>(x => x.Object.Name == player.PlayerData.CurrentShopName);
if (npc == null)
{
_logger.LogError($"ShopSystem: Cannot find NPC: {player.PlayerData.CurrentShopName}");
return;
}
if (!npc.NpcData.HasShop)
{
_logger.LogError($"ShopSystem: NPC {npc.Object.Name} doesn't have a shop.");
return;
}
if (shopItemInfo.Tab < 0 || shopItemInfo.Tab >= ShopData.DefaultTabCount)
{
_logger.LogError($"Attempt to buy an item from {npc.Object.Name} shop tab that is out of range.");
return;
}
ItemContainerComponent shopTab = npc.Shop.ElementAt(shopItemInfo.Tab);
if (shopItemInfo.Slot < 0 || shopItemInfo.Slot > shopTab.MaxCapacity - 1)
{
_logger.LogError($"ShopSystem: Item slot index was out of tab bounds. Slot: {shopItemInfo.Slot}");
return;
}
Item shopItem = shopTab.GetItemAtSlot(shopItemInfo.Slot);
if (shopItem.Id != shopItemInfo.ItemId)
{
_logger.LogError($"ShopSystem: Shop item id doens't match the item id that {player.Object.Name} is trying to buy.");
return;
}
if (player.PlayerData.Gold < shopItem.Data.Cost)
{
_logger.LogTrace($"ShopSystem: {player.Object.Name} doens't have enough gold to buy item {shopItem.Data.Name} at {shopItem.Data.Cost}.");
_textPacketFactory.SendDefinedText(player, DefineText.TID_GAME_LACKMONEY);
return;
}
int itemsCreatedCount = _inventorySystem.CreateItem(player, shopItem, quantity);
if (itemsCreatedCount > 0)
{
_playerDataSystem.DecreaseGold(player, shopItem.Data.Cost * itemsCreatedCount);
}
}
public InventoryWindow(InventoryWindowTemplate template)
: base(null, template)
{
Contract.Requires <ArgumentNullException>(template != null, "template");
Contract.Requires <ArgumentNullException>(template.Items != null, "template.Items");
Contract.Requires <ArgumentNullException>(template.World != null, "player");
_inventory = template.World.Player.Get <ItemContainerComponent>();
_equipment = template.World.Player.Get <EquipmentComponent>();
_player = template.World.Player;
_bodyPartWidth = _equipment.Slots.Max(s => s.Length) + 5; // todo replace to code
_sizeList = new Rectangle(new Point(1, 1), new Size(Size.Width - 2, Size.Height));
}
void Container_ItemChanged(ItemContainerComponent sender, DEngine.Core.EventArgs <Entity> e)
{
}
