public static ItemBase RemoveListItem(ItemBase item, ref List <ItemBase> sourcelist)
{
if (item == null)
{
return((ItemBase)null);
}
List <ItemBase> list = sourcelist.ToList <ItemBase>();
if (item.IsStack())
{
int amount1 = item.GetAmount();
for (int index = 0; index < list.Count; index++)
{
ItemBase original = list[index];
int amount2 = original.GetAmount();
if (original.Compare(item) && amount2 > amount1)
{
original.DecrementStack(amount1);
sourcelist = list;
item.SetAmount(0);
return(item.NewInstance());
}
else if (original.Compare(item) && amount2 == amount1)
{
list.Remove(original);
sourcelist = list;
item.SetAmount(0);
return(item.NewInstance());
}
else if (original.Compare(item))
{
item.SetAmount(item.GetAmount() - original.GetAmount());
list.Remove(original);
sourcelist = list;
return(item.NewInstance());
}
}
}
else
{
for (int index = 0; index < list.Count; index++)
{
ItemBase original = list[index];
if (original.Compare(item))
{
list.Remove(original);
sourcelist = list;
return(original);
}
}
}
sourcelist = list;
return((ItemBase)null);
}
/// <summary>
/// Deduct an item from an item list by example
/// </summary>
/// <param name="item">The example item to attempt to remove from the list</param>
/// <param name="sourcelist">The list to take the item from</param>
/// <param name="returnpartialstack">If true returns partial stack when insufficient stack size found</param>
/// <returns>The ItemBase object or null if unavailable</returns>
public static ItemBase RemoveListItem(this ItemBase item, ref List <ItemBase> sourcelist, bool returnpartialstack)
{
if (item == null)
{
Debug.LogError("RemoveListItem attempted to remove a null item from a list");
return(null);
}
List <ItemBase> workingsource = sourcelist.ToList();
if (item.IsStack())
{
int itemcount = item.GetAmount();
int listitemcount;
for (int index = 0; index < workingsource.Count; index++)
{
ItemBase i = workingsource[index];
listitemcount = i.GetAmount();
if (i.Compare(item) && listitemcount > itemcount)
{
i.DecrementStack(itemcount);
sourcelist = workingsource;
return(NewInstance(item));
}
else if (i.Compare(item) && listitemcount == itemcount)
{
workingsource.Remove(i);
sourcelist = workingsource;
return(NewInstance(item));
}
else if (returnpartialstack)
{
item.SetAmount(listitemcount);
sourcelist = workingsource;
return(NewInstance(item));
}
}
}
else
{
for (int index = 0; index < workingsource.Count; index++)
{
ItemBase i = workingsource[index];
if (i.Compare(item))
{
workingsource.Remove(i);
sourcelist = workingsource;
return(i);
}
}
}
sourcelist = workingsource;
return(null);
}
/// <summary>
/// Deduct an item from an item list by example
/// </summary>
/// <param name="item">The example item to attempt to remove from the list</param>
/// <param name="sourcelist">The list to take the item from</param>
/// <param name="returnpartialstack">If true returns partial stack when insufficient stack size found</param>
/// <returns>The ItemBase object or null if unavailable</returns>
public static ItemBase RemoveListItem(this ItemBase item, IEnumerable <ItemBase> sourcelist, bool returnpartialstack)
{
List <ItemBase> workingsource = sourcelist.ToList();
if (item.IsStack())
{
int itemcount = item.GetAmount();
int listitemcount;
for (int index = 0; index < workingsource.Count; index++)
{
ItemBase i = workingsource[index];
listitemcount = i.GetAmount();
if (i.Compare(item) && listitemcount > itemcount)
{
i.DecrementStack(itemcount);
sourcelist = workingsource;
return(item);
}
else if (i.Compare(item) && listitemcount == itemcount)
{
workingsource.Remove(i);
sourcelist = workingsource;
return(item);
}
else if (returnpartialstack)
{
item.SetAmount(listitemcount);
sourcelist = workingsource;
return(item);
}
}
}
else
{
for (int index = 0; index < workingsource.Count; index++)
{
ItemBase i = workingsource[index];
if (i.Compare(item))
{
workingsource.Remove(i);
sourcelist = workingsource;
return(i);
}
}
}
sourcelist = workingsource;
return(null);
}
/// <summary>
/// Moves specified amount of any items from one list to another obeying target storage capacity.
/// </summary>
/// <param name="sourcelist">Source list of items</param>
/// <param name="targetlist">Target list of items</param>
/// <param name="amount">Quantity of items to move</param>
/// <param name="StorageCapacity">Storage capacity of target item list</param>
/// <param name="takefirstitem">Moves only the first item found</param>
/// <param name="whiteblacklist">A list of items to server as a whitelist or blacklist for transferring</param>
/// <param name="iswhitelist">True if whitelist otherwise treat as a blacklist</param>
public static void MoveItems(IEnumerable <ItemBase> sourcelist, IEnumerable <ItemBase> targetlist, int amount = 1, int StorageCapacity = int.MaxValue, bool takefirstitem = false, IEnumerable <ItemBase> whiteblacklist = null, bool iswhitelist = true)
{
int listcount;
int freespace;
List <ItemBase> workingsource = sourcelist.ToList();
List <ItemBase> workingtarget = targetlist.ToList();
List <ItemBase> filter = new List <ItemBase>();
if (whiteblacklist != null)
{
filter = whiteblacklist.ToList();
}
int filtercount = filter.Count;
bool matchfound = false;
if (amount <= 0)
{
return;
}
for (int index = 0; index < workingsource.Count; index++)
{
listcount = workingsource[index].GetAmount();
freespace = StorageCapacity - workingtarget.GetItemCount();
ItemBase i = workingsource[index];
if (filtercount != 0)
{
for (int index2 = 0; index2 < filtercount; index2++)
{
ItemBase j = filter[index2];
matchfound = (i.Compare(j));
if (matchfound)
{
break;
}
}
//XOR to skip the continue otherwise white/black list violation so go to next item
if (matchfound ^ iswhitelist)
{
continue;
}
}
if (i.IsStack())
{
if (listcount > amount)
{
if (amount > freespace)
{
AddListItem(NewInstance(i).SetAmount(freespace), workingtarget, false);
i.DecrementStack(freespace);
sourcelist = workingsource;
targetlist = workingtarget;
return;
}
else
{
AddListItem(NewInstance(i).SetAmount(amount), workingtarget, false);
i.DecrementStack(amount);
sourcelist = workingsource;
targetlist = workingtarget;
return;
}
}
else if (listcount == amount)
{
if (amount > freespace)
{
AddListItem(NewInstance(i).SetAmount(freespace), workingtarget, false);
workingsource.Remove(i);
sourcelist = workingsource;
targetlist = workingtarget;
return;
}
else
{
AddListItem(NewInstance(i).SetAmount(amount), workingtarget, false);
workingsource.Remove(i);
sourcelist = workingsource;
targetlist = workingtarget;
return;
}
}
else
{
if (listcount > freespace)
{
AddListItem(NewInstance(i).SetAmount(freespace), workingtarget, false);
workingsource.Remove(i);
amount -= listcount;
}
else
{
AddListItem(NewInstance(i).SetAmount(listcount), workingtarget, false);
workingsource.Remove(i);
amount -= listcount;
}
}
}
else
{
if (freespace > 0)
{
AddListItem(NewInstance(i), workingtarget, false);
workingsource.Remove(i);
amount--;
}
else
{
sourcelist = workingsource;
targetlist = workingtarget;
return;
}
}
if (takefirstitem)
{
break;
}
}
sourcelist = workingsource;
targetlist = workingtarget;
}