Commit graph

23 commits

Author SHA1 Message Date
Automated
6249addbaa [Auto] Update Upstream
Upstream has released updates that appear to apply compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing.

Bukkit Changes:
d2834556 SPIGOT-4219: Event for PigZombies angering.

CraftBukkit Changes:
a9c796f1 SPIGOT-4184: Fix furnaces not matching Vanilla smelt or animations
195f071e SPIGOT-4219: Event for PigZombies angering.
5e3082c7 SPIGOT-4230: Improve legacy block types
2018-08-05 19:46:43 -04:00
Aikar
fc99b0dc70 Merge branch 'master' into pre/1.13
* master:
  make dupe uuid saferegen delete range configurable
  Entity add to world fixes - #1223
2018-08-04 00:33:21 -04:00
Aikar
7fe1caf23d make dupe uuid saferegen delete range configurable
also ensure we never process already valid entities. this shouldnt be possible as of recent
commits as we made the entity slice array safer, but doesn't hurt for this logic to be safe too
incase that patch got dropped in a future version by accident/necessarily
2018-08-04 00:23:00 -04:00
Aikar
19073d84a4 fix missing | on dupe uuid patch 2018-08-03 08:51:04 -04:00
Aikar
9dde9d710e fix missing | on dupe uuid patch 2018-08-03 08:51:04 -04:00
Aikar
919b04c7b8 Merge branch 'master' into pre/1.13
* master:
  fix missed break statement and enum check on dupe uuid resolve
2018-08-03 01:33:34 -04:00
Aikar
a72b697cbb fix missed break statement and enum check on dupe uuid resolve 2018-08-03 01:32:00 -04:00
Aikar
c4fd14d690 Merge branch 'master' into pre/1.13
* master:
  MC-135506: Experience should save as Integers
  Fix EXP orb merging causing values to go negative - Closes #1169
  Add "Safe Regen" Duplicate UUID resolver and make default
2018-08-03 01:29:20 -04:00
Aikar
4128c348c2 Add "Safe Regen" Duplicate UUID resolver and make default
After witnessing behavior of the regeneration logs, its clear that Vanilla
has had bugs with saving duplicate entities for a while....

Some entities are saved in multiple chunks, and now we are bringing those duplicates
out that use to never surface.

This mode will analyze if the entity appears to be a duplicate (near the other dupe uuid)
and delete the entity instead.

This should reduce regenerations to entities that are nowhere near each other, and
therefore more likely to be subject to real UUID collisions due to our
previous bug, and therefor should survive the chunk load.
2018-08-02 23:06:03 -04:00
Zach Brown
452f012665 Update upstream B/CB 2018-07-30 20:19:41 -05:00
Aikar
720dabd2aa Update Upstream
Removed my ChunkLoadEvent patch as upstream fixed it
2018-07-30 01:08:59 -04:00
Aikar
20bf0ed9ea Update upstream 2018-07-29 22:16:15 -04:00
Aikar
c33b679642 update upstream 2018-07-29 12:42:07 -04:00
Aikar
1ac925f0e0 Merge branch 'master' into pre/1.13
* master:
  Fix Dupe UUID logic triggering when the duplicate is pending unload
2018-07-28 01:59:20 -04:00
Aikar
6cd0bd29ab Fix Dupe UUID logic triggering when the duplicate is pending unload
Vanilla logic checks unload queue and overwrites if its in it.
we're triggering this if a chunk unloads, and reloads immediately in same tick.

Added check for unload queue to not treat as duplicate

Also fixed the config setting not even loading
2018-07-28 01:20:06 -04:00
Shane Freeder
5abfd8100e Update CB/S 2018-07-28 03:38:13 +01:00
Aikar
3c8a4cb1bb Relookup Entity Save ID if was null during precache
Should fix #1280

Citizens hijacks entity map, and im guessing under the right conditions
the result might actually be null during entity creation

Pre the cache patch, the id is looked up on save, so it was fine.

Now, if its null and the save ID is requested, we will try to look
it up again and cache it if found.
2018-07-26 23:57:31 -04:00
Aikar
533770f772 Merge branch 'master' into pre/1.13
* master:
  Add some debug for entity slices
  Mark chunk dirty on entity changes
  Reduce and improve dupe uuid resolve message
  Add more entity debug info
  Bring some 1.13 authors to master
  Fixed more stuff
  Remove unsed method
  Extend player profile API to support skin changes
  Extend player profile API to support skin changes
2018-07-23 23:20:41 -04:00
Aikar
3b12d748b4 Reduce and improve dupe uuid resolve message 2018-07-23 22:50:56 -04:00
Shane Freeder
0c14fc6ee6 Update B/CB/S 2018-07-23 09:39:55 +01:00
Aikar
d5a4135e98 Update upstream 2018-07-22 13:10:15 -04:00
Aikar
1b778924c3 Rebuild patches for upstream merge 2018-07-21 16:43:00 -04:00
Aikar
51f03d3579 Duplicate UUID Resolve Option
Due to a bug in bd75ff8b5b
which was added all the way back in March of 2016, it was unknown (potentially not at the time)
that an entity might actually change the seed of the random object.

At some point, EntitySquid did start setting the seed. Due to this shared random, this caused
every entity to use a Random object with a predictable seed.

This has caused entities to potentially generate with the same UUID....

Over the years, servers have had entities disappear, but no sign of trouble
because CraftBukkit removed the log lines indicating that something was wrong.

We have fixed the root issue causing duplicate UUID's, however we now have chunk
files full of entities that have the same UUID as another entity!

When these chunks load, the 2nd entity will not be added to the world correctly.

If that chunk loads in a different order in the future, then it will reverse and the
missing one is now the one added to the world and not the other. This results in very
inconsistent entity behavior.

This change allows you to recover any duplicate entity by generating a new UUID for it.
This also lets you delete them instead if you don't want to risk having new entities added to
the world that you previously did not see.

But for those who are ok with leaving this inconsistent behavior, you may use WARN or NOTHING options.

It is recommended you regenerate the entities, as these were legit entities, and deserve your love.
2018-07-21 14:47:05 -04:00