Commit graph

3152 Commits

Autor SHA1 Nachricht Datum
Aikar
e674d3a00f
If Entity is added to chunk, look up the chunk if current isnt set
Hopefully will (f)ix #1280...

I'm suspicious that Citizens isn't calling things in the same order and causes the current
chunk to not be set, which then bugs removals. Though this doesn't make any sense to me,
so this likely won't fix it...

But if the isAddedToChunk is true, we really should be returning a chunk anyways if its loaded.
2018-07-29 12:06:20 -04:00
Aikar
d98f6afef0
Ignore Dead Entities in entityList iteration
A spigot change delays removal of entities from the entity list.
This causes a change in behavior from Vanilla where getEntities type
methods will return dead entities that they shouldn't otherwise be doing.

This will ensure that dead entities are skipped from iteration since
they shouldn't of been in the list in the first place.
2018-07-28 12:26:36 -04:00
Aikar
9e250168e8
Always process chunk removal in removeEntity
Spigot might skip chunk registration changes in removeEntity
which can keep them in the chunk when they shouldnt be if done
during entity ticking.

Should fix some cases where "Entity is still in another chunk section"
Related to #1223
2018-07-28 12:13:52 -04:00
Aikar
2c6773c85f
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
Aikar
8175ec916f
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
42f6bebcc3
Prevent Saving Bad entities to chunks
See https://github.com/PaperMC/Paper/issues/1223

Should fix Vanilla bugs

Minecraft is saving invalid entities to the chunk files.

Avoid saving bad data, and also make improvements to handle
loading these chunks. Any invalid entity will be instant killed,
so lets avoid adding it to the world...

This lets us be safer about the dupe UUID resolver too, as now
we can ignore instant killed entities and avoid risk of duplicating
an invalid entity.

This should reduce log occurrences of dupe uuid messages.

Also reduce the logging spam overall.
2018-07-26 00:51:20 -04:00
Max Lee
ef0dfd0628 Apply spawner delay for cancelled pre spawn events (#1276)
Setting the flag updates the spawner's delay which stops the spawner from trying to find a new spawn position each tick efter the event was cancelled/aborted which makes it usable for mob stackers/mergers and other plugins that don't actually want any mob to spawn in the spawner cycle but keep the overall behaviour close to vanilla.

This might slightly effect existing plugins that use this event but I doubt anyone really relied on this behaviour, the only possible use case that I can think of is cancelling the event until you find a suitable position in your plugin... and this should be handled by the plugin itself by cancelling and spawning at the position manually.
2018-07-25 18:19:51 -04:00
Aikar
cae33c7e3c
Expand Location Manipulation API - Closes #1265
Adds set(x, y, z), add(base, x, y, z), subtract(base, x, y, z);
2018-07-25 01:38:37 -04:00
Aikar
d155366b54
Add some debug for entity slices
If we find any entity in an unexpected state, log it so we can discover
what potentially put it in that state to relate to issue #1223
2018-07-23 22:55:27 -04:00
Aikar
ba80c7e580
Mark chunk dirty on entity changes
This is to hopefully help avoid any chunk saving entity issues.
Marks the chunk that it NEEDS to be saved, ensuring the latest state gets saved.
2018-07-23 22:54:52 -04:00
Aikar
9ec7ffa358
Reduce and improve dupe uuid resolve message 2018-07-23 22:54:43 -04:00
Aikar
5c4367f9d3
Add more entity debug info 2018-07-23 22:50:47 -04:00
Aikar
009031a21f
Bring some 1.13 authors to master 2018-07-23 21:09:25 -04:00
Aikar
5f175ef9c3
Merge pull request #1250
Cleaned up some implementation notes to use existing Vanilla method for some things.
merged into parent patch

7dd5837d Fixed more stuff (NickAcPT)
09f01353 Remove unsed method (NickAcPT)
e5ea4656 Extend player profile API to support skin changes (NickAcPT)
e67d55d0 Extend player profile API to support skin changes (NickAcPT)

* pull/1250/head:
  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 20:42:04 -04:00
Aikar
d0cd5b3b23
Duplicate UUID Resolve Option
Due to a bug in 2e29af3df0
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
Aikar
7279362307
Add more information to Entity.toString 2018-07-21 14:46:56 -04:00
NickAcPT
7dd5837dd0 Fixed more stuff 2018-07-21 18:17:54 +01:00
Aikar
a24cb4d4d6
change LAST_EDIT to PAPER_LAST_EDIT for edit commands
LAST_EDIT is way too generic considering it pollutes the users global environment....
2018-07-21 12:07:33 -04:00
NickAcPT
09f013532a Remove unsed method 2018-07-21 16:54:52 +01:00
NickAcPT
e5ea4656b2 Extend player profile API to support skin changes
Added code that refreshes the player's skin by sending packets with a special order, telling the client to respawn the player and re-apply the game profile
2018-07-21 16:22:10 +01:00
Aikar
4a4d299641
Add more information to Entity.toString() 2018-07-21 10:29:37 -04:00
Aikar
c1c9d850f1
Add Debug Entities option to debug dupe uuid issues
Add -Ddebug.entities=true to your JVM flags to enable more logging
2018-07-21 10:29:14 -04:00
Aikar
82bcd1408a
Guard the Entity.SHARED_RANDOM from seed changes
I don't clearly see any, but as a protection for future changes.
2018-07-21 10:28:45 -04:00
NickAcPT
e67d55d00d Extend player profile API to support skin changes
Added code that refreshes the player's skin by sending packets with a special order, telling the client to respawn the player and re-apply the game profile
2018-07-21 15:17:59 +01:00
Aikar
fa8406dab4
Create a symlink on not-windows to current minecraft decompile dir
This is useful for project developers switching back and forth between
1.12.2 and 1.13 so we can have our IDE automatically use the
current version we are working on for included mc-dev files.
2018-07-21 08:09:40 -04:00
Minecrell
a081172687
Rebuild patch numbers 2018-07-20 14:07:54 -05:00
Minecrell
30ea96ab27 Update to TerminalConsoleAppender 1.1.1 (#1240)
See https://github.com/Minecrell/TerminalConsoleAppender/releases/tag/1.1.1
2018-07-20 14:04:11 -05:00
Hugo Manrique
ab5c87e570 Avoid item merge if stack size above max stack size (#1217) 2018-07-19 10:51:55 -05:00
Minecrell
bf21060ad9 Use asynchronous Log4j 2 loggers 2018-07-19 10:48:52 -05:00
Minecrell
0915495113 Update TerminalConsoleAppender to 1.1.0
Fixes a race condition when using TerminalConsoleAppender that may
result in IllegalStateExceptions or duplicate input prompts.
2018-07-19 10:48:52 -05:00
Aikar
9aec6a9fe9
Don't process despawn if entity is in a chunk scheduled for unload
This won't happen anyways if the user has
"skip ticking for entities in chunks scheduled for unload" turned on,
but if they don't, protect from this instant killing the entity to
keep it vanilla in behavior

a player may teleport away, and trigger instant despawn
2018-07-19 01:25:18 -04:00
Aikar
5f8fac8acd
Fix Squids corrupting the entire servers entity randomness....
Really hope this solves #1223

Also re-add vanilla debug messages back and add uuid to toString
2018-07-19 01:13:53 -04:00
Aikar
5d8b3d4969
Fix placement of chunk tracking - Fixes #1199
Spigot had code that returned early in chunk add/remove methods.

This was causing our code added to set current chunks and counts to
be skipped over if the entity was default not persistent but made persistent.

This was the source of many issues

Fixes #1208
2018-07-15 02:44:37 -04:00
Aikar
230bf934b5
Fix issue with entity activation range check - #1199 2018-07-14 00:12:42 -04:00
Minecrell
801e2ee3b1 Refresh player inventory when cancelling PlayerInteractEntityEvent (#1205)
When interacting with entities with an item, the client will assume
the interaction is successful, and update the held item on the
client. However, if the interaction is cancelled on the server side,
the client will still mistakenly remove/replace the item in hand.

Examples for this are milking cows with a bucket or dyeing sheep.
The bucket is replaced with milk and the dye removed from inventory.

Refresh the player inventory when PlayerInteractEntityEvent is
cancelled to avoid this problem.
2018-07-13 16:52:34 -04:00
Minecrell
778d4b24f3 Avoid visual issues for adjacent blocks when cancelling PIE (#1198)
The adjacent blocks of doors, double plants, pistons and beds need
to be updated manually from the server when cancelling a block break
from a player, as it otherwise causes the other parts to disappear
on the client.

This is already done for doors but only for the BlockBreakEvent,
not for PlayerInteractEvent. Move the code to a common method
and also handle the other blocks in similar ways.
2018-07-13 02:48:51 -05:00
Minecrell
81688d28d2 Avoid Netty buffer leak in LegacyPingHandler. Fixes #1200 (#1201)
The extra buffer used to decode the strings sent by the client
in the legacy ping protocol was never released. However, creating
an extra copy of the buffer just to decode it to a string isn't
actually necessary: We can just call toString() directly on the
original buffer.

Additionally, free the buffer in handlerRemoved() to handle cases
where the client never sends enough bytes to form a valid legacy
ping request.
2018-07-13 02:43:56 -05:00
Zach Brown
5b02e5736a
Update upstream B/CB 2018-07-13 02:39:44 -05:00
Aikar
db4ecc9d9d
Multitude of changes to attempt to fix #1199 2018-07-12 16:50:17 -04:00
Shane Freeder
73b214a515
Don't send digged block updates for unloaded chunks 2018-07-12 15:19:33 +01:00
Aikar
7bb3f45ce1
don't use a stream for entity counts (performance) 2018-07-10 01:06:09 -04:00
Shane Freeder
aa3751e974
hopefully fix entity issues - #1199
@Aikar
2018-07-09 19:48:49 +01:00
Aikar
6745297b05
Only use stored chunk ref if it matches current chunk registration
Closes #1197

While this really undoes a lot of the desired performance gains avoiding chunk lookups,
we sadly have to accept this because we are seeing lots of bugs with entities.
2018-07-08 22:39:46 -04:00
Aikar
18c1127fcd
Improve bed search pattern to go inwards out for bed search radius 2018-07-08 03:30:40 -04:00
Aikar
17525cd54b
Fix weird bugs with entities - Fixes #1195 2018-07-05 18:39:43 -04:00
Aikar
0ae8b2f893
Missed a case where to remove a chunk lookup on TE removal (performance, not bug fix) 2018-07-04 17:29:10 -04:00
Aikar
e4b436a05d
[CI-SKIP] Remove paper tags - Fixes #1192 2018-07-04 17:26:54 -04:00
Aikar
5da42b1fb2
Fix Tile Entities - #1192 Fixed 2018-07-04 17:22:38 -04:00
Aikar
3d1f804a22
Vex#getOwner API
Get's the NPC that summoned this Vex
2018-07-04 15:32:30 -04:00
Aikar
467d4d463e
Configurable Bed Search Radius
Allows you to increase how far to check for a safe place to respawn
a player near their bed, allowing a better chance to respawn the
player at their bed should it of became obstructed.

Defaults to vanilla 1.
2018-07-04 15:23:15 -04:00