public static bool Drop(this Item item, IActor giverActor, IActor takerActor, int quantity)
{
IAvatar taker = takerActor as IAvatar;
IAvatar giver = giverActor as IAvatar;
IActor container = null;
// Ensure a container exists to recevie the item.
if (taker != null && taker is Character)
{
container = (taker as Character).GetFirstAvailableContainer(item);
}
else
{
container = takerActor;
}
if (container == null)
{
if (taker != null)
{
taker.Context.Add(new RdlErrorMessage(Resources.InventoryFull));
}
else if (giver != null)
{
giver.Context.Add(new RdlErrorMessage(Resources.CanNotDrop));
}
return(false);
}
// Adjust quantity.
if (quantity > item.Quantity())
{
quantity = item.Quantity();
}
// If the specified item has an IsInventoryItem property value of false then immediately
// USE this item and do not add it to the taker's inventory.
if (item.IsInventoryItem)
{
List <Item> items = new List <Item>();
if (item.IsStackable && item.Quantity() > 1 && item.Owner != null)
{
if (item.Owner is Npc)
{
for (int i = 0; i < quantity; i++)
{
items.Add(item.Clone() as Item);
}
}
else
{
items = item.Owner.Children.Where(c => c is Item &&
c.GetType() == item.GetType() &&
c.Name.Equals(item.Name)).Select(c => c as Item).Take(quantity).ToList();
}
}
else
{
items.Add(item);
}
// If the container is an actual Container instance then the container must be able to hold
// all of the available items.
if (taker is Character)
{
for (int i = 0; i < items.Count; i++)
{
container = (taker as Character).GetFirstAvailableContainer(items[i]);
if (container == null) // || !((container as Container).GetRemainingSlots(items[i]) >= quantity))
{
if (taker != null)
{
taker.Context.Add(new RdlErrorMessage(Resources.InventoryNotEnoughSpace));
}
else if (giver != null)
{
giver.Context.Add(new RdlErrorMessage(Resources.CanNotDrop));
// Send the item back down to the client.
giver.Context.AddRange(item.ToRdl());
}
return(false);
}
}
}
// Add the items to the container.
for (int i = 0; i < items.Count; i++)
{
Item newItem = items[i];
// If giver is NPC Merchant then clone the templates rather than drop them.
if (giver is IMerchant)
{
newItem = items[i].Clone() as Item;
}
// Clear the owner and save the object.
if (newItem.ID == 0)
{
newItem.Owner = null;
newItem.Save();
}
// If taker is a Character then different rules apply to where stuff is dropped.
if (taker is Character)
{
Character character = taker as Character;
if (newItem is ISpell)
{
// Spells.Add will add the item to the child collection.
character.Spells.Add((ISpell)newItem);
character.Context.AddRange(character.GetRdlProperties(String.Concat(character.Spells.Prefix, character.Spells.Count - 1)));
}
else if (newItem is Container && character.Bags.Count < 5)
{
character.Bags.Add((Container)newItem);
character.Context.AddRange(character.GetRdlProperties(String.Concat(character.Bags.Prefix, character.Bags.Count - 1)));
}
else
{
container = (taker as Character).GetFirstAvailableContainer(newItem);
if (container != null)
{
newItem.Drop(container);
}
else
{
taker.Context.Add(new RdlErrorMessage(Resources.InventoryNotEnoughSpace));
}
}
}
else
{
newItem.Drop(container);
}
if (taker != null)
{
taker.Context.Add(new RdlSystemMessage(RdlSystemMessage.PriorityType.Positive,
String.Format(Resources.ItemAdded, newItem.AUpper())));
}
if (takerActor is Place)
{
if (giver != null)
{
giver.Context.Add(new RdlSystemMessage(RdlSystemMessage.PriorityType.None,
String.Format(Resources.ItemDropped, newItem.A())));
}
}
// Send the taker the item and a remove command so the item will be removed from the giver.
if (taker != null && giver != null)
{
taker.Context.Add(newItem.GetRemoveCommand(giver.ID));
}
if (taker != null)
{
taker.Context.AddRange(newItem.ToRdl());
}
// Send the giver the item with the new owner and a remove command so the item will be removed.
if (giver != null)
{
giver.Context.Add(newItem.GetRemoveCommand(giver.ID));
}
if (giver != null)
{
giver.Context.AddRange(newItem.ToRdl());
}
}
}
else
{
for (int i = 0; i < quantity; i++)
{
// USE the item.
giver.SetTarget(taker);
if (item is Spell)
{
// Spells need to be cast by the giver onto the taker.
if (taker != null)
{
item.Use(giver, taker.Context);
}
}
else
{
// All other items ned to be used by the taker.
if (taker != null)
{
item.Use(taker, taker.Context);
}
}
}
}
return(true);
}
