Removes the split collection as in some rare corner cases the insertion
order is important to maintain the correct data in terms of self cleaning.
Keeps the general cleanups and split of Fluid/ItemList.
Fixes#1964
Reduces the visibility of all fields to private and create setters/getters
when necessary. Exceptions are fields with GuiSync as these need to be
public.
Reduces the visibility of internal methods to private/protected/default when possible.
Cells are only ever using precise for storing their items, thus there is
no need for a sorted collection with in general logarithmic time.
Storing them inside a HashMap for constant time is a way better solution.
Also adds an UnsortedItemList without fuzzy handling.
If anyone tries to use it, it will currently throw an
UnsupportedOperationException, Should the need arise guava Collections2
could provide a filter for it, but it is no alternative with heavy usage
of fuzzy access.
Also some code cleanup, reducing the visibility when not needed as
protected/default as well as removing actually unused methods.
There is no need to create a full copy just to fetch the already available
stacksize. It still respects the maximum stacksize of Integer.MAX_VALUE as they copy is doing.
Fixes#982