/// <summary>
/// Move an item from the inventory object to a player's backpack (uses client slots)
/// </summary>
public static IDictionary <int, InventoryItem> MoveItemFromObject(this IGameInventoryObject thisObject, GamePlayer player, eInventorySlot fromClientSlot, eInventorySlot toClientSlot)
{
// We will only allow moving to the backpack.
if (toClientSlot < eInventorySlot.FirstBackpack || toClientSlot > eInventorySlot.LastBackpack)
{
return(null);
}
lock (thisObject.LockObject())
{
Dictionary <int, InventoryItem> inventory = thisObject.GetClientInventory(player);
if (inventory.ContainsKey((int)fromClientSlot) == false)
{
ChatUtil.SendErrorMessage(player, "Item not found in slot " + (int)fromClientSlot);
return(null);
}
InventoryItem fromItem = inventory[(int)fromClientSlot];
InventoryItem toItem = player.Inventory.GetItem(toClientSlot);
// if there is an item in the players target inventory slot then move it to the object
if (toItem != null)
{
player.Inventory.RemoveTradeItem(toItem);
toItem.SlotPosition = fromItem.SlotPosition;
toItem.OwnerID = thisObject.GetOwner(player);
thisObject.OnAddItem(player, toItem);
GameServer.Database.SaveObject(toItem);
}
thisObject.OnRemoveItem(player, fromItem);
// Create the GameInventoryItem from this InventoryItem. This simply wraps the InventoryItem,
// which is still updated when this item is moved around
InventoryItem objectItem = GameInventoryItem.Create <InventoryItem>(fromItem);
player.Inventory.AddTradeItem(toClientSlot, objectItem);
var updateItems = new Dictionary <int, InventoryItem>(1);
updateItems.Add((int)fromClientSlot, toItem);
return(updateItems);
}
}
/// <summary>
/// Move an item from a player's backpack to this inventory object (uses client slots)
/// </summary>
public static IDictionary <int, InventoryItem> MoveItemToObject(this IGameInventoryObject thisObject, GamePlayer player, eInventorySlot fromClientSlot, eInventorySlot toClientSlot)
{
// We will only allow moving from the backpack.
if (fromClientSlot < eInventorySlot.FirstBackpack || fromClientSlot > eInventorySlot.LastBackpack)
{
return(null);
}
InventoryItem fromItem = player.Inventory.GetItem(fromClientSlot);
if (fromItem == null)
{
return(null);
}
lock (thisObject.LockObject())
{
Dictionary <int, InventoryItem> inventory = thisObject.GetClientInventory(player);
player.Inventory.RemoveTradeItem(fromItem);
// if there is an item in the objects target slot then move it to the players inventory
if (inventory.ContainsKey((int)toClientSlot))
{
InventoryItem toItem = inventory[(int)toClientSlot];
thisObject.OnRemoveItem(player, toItem);
player.Inventory.AddTradeItem(fromClientSlot, toItem);
}
fromItem.OwnerID = thisObject.GetOwner(player);
fromItem.SlotPosition = (int)(toClientSlot) - (int)(thisObject.FirstClientSlot) + thisObject.FirstDBSlot;
thisObject.OnAddItem(player, fromItem);
GameServer.Database.SaveObject(fromItem);
var updateItems = new Dictionary <int, InventoryItem>(1);
updateItems.Add((int)toClientSlot, fromItem);
// for objects that support doing something when added (setting a price, for example)
player.TempProperties.setProperty(ITEM_BEING_ADDED, fromItem);
return(updateItems);
}
}
