Aura.Channel.World.Inventory.InventoryPocketNormal.TryAdd C# (CSharp) 메소드

		public override bool TryAdd(Item newItem, byte targetX, byte targetY, out Item collidingItem)
		{
			collidingItem = null;

			if (targetX + newItem.Data.Width > _width || targetY + newItem.Data.Height > _height)
				return false;

			var collidingItems = this.GetCollidingItems(targetX, targetY, newItem);
			if (collidingItems.Count > 1)
				return false;

			if (collidingItems.Count > 0)
				collidingItem = collidingItems[0];

			if (collidingItem != null && (
				// Colliding item is sac and new item can fill be put into it
				(collidingItem.Data.StackType == StackType.Sac && collidingItem.Data.StackItemId != 0 && (collidingItem.Data.StackItemId == newItem.Info.Id || collidingItem.Data.StackItemId == newItem.Data.StackItemId)) ||

				// Colliding item is a quiver (general arrow sac) that
				// a regular arrow can be put into.
				// Corner case, due to quiver being a sac without stack item id,
				// instead of a stackable for some reason. They possibly wanted
				// to be able to put different kinds of arrows into it,
				// otherwise they probably would have made it stackable or
				// specified a stack item id.
				(collidingItem.HasTag("/largearrowsac/") && newItem.HasTag("/arrow_bag_bundle/")) ||

				// Item is stackable and can be put into the colliding stack
				(newItem.Data.StackType == StackType.Stackable && newItem.Info.Id == collidingItem.Info.Id))
			)
			{
				if (collidingItem.Info.Amount < collidingItem.Data.StackMax)
				{
					var diff = (ushort)(collidingItem.Data.StackMax - collidingItem.Info.Amount);

					var amount = collidingItem.Info.Amount;
					collidingItem.Info.Amount += Math.Min(diff, newItem.Info.Amount);
					newItem.Info.Amount -= Math.Min(diff, newItem.Info.Amount);

					if (amount != collidingItem.Info.Amount)
						return true;
				}
			}

			if (collidingItem != null)
			{
				_items.Remove(collidingItem.EntityId);
				collidingItem.Move(newItem.Info.Pocket, newItem.Info.X, newItem.Info.Y);
				this.ClearFromMap(collidingItem);
			}

			_items.Add(newItem.EntityId, newItem);
			newItem.Move(this.Pocket, targetX, targetY);
			this.AddToMap(newItem);

			return true;
		}