Commit graph

3772 commits

Author SHA1 Message Date
Aikar
61c0a1197f MC-134115: Fix Double Chest Chunk Conversion Error
A bug with double chest conversion would lead to data
loss from chunks if they crossed chunk boundries.

This fixes the issue.

It should now be safe to upgrade worlds to 1.13.1
2018-09-20 19:13:29 -04:00
Aikar
ec6b72db98 Fix concurrency issues with ExpiringMap 2018-09-20 11:43:32 -04:00
Automated
8e847f5300 [Auto] Updated Upstream (CraftBukkit)
Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

CraftBukkit Changes:
26c89277 SPIGOT-4385: Clearer error for invalid generator-settings
2018-09-19 04:36:38 -04:00
Max Lee
06cbabf778 Add a separate PreSpawnerSpawnEvent (#1455)
This event extends the PreCreatureSpawnEvent and includes the position
of the spawner that spawned the entitiy. (similarly to how the
SpawnerSpawnEvent contains the spawner's BlockState).

This one doesn't include the state though as getting the block and
generating that snapshot is a bit wasteful.
2018-09-19 01:34:11 +02:00
Aikar
94dc83b4cf Make a copy for worldloadevent to avoid como's - fixes #1453
If you try to load a world inresponse to another world loading,
a concurrent modification exception will throw.

This avoids that by making a defensive copy of the list for the server init stage.

you might  want to do this if you want to guarantee your world loads
immediately after the vanilla worlds before another plugin has a chance
to load worlds during POST_WORLD plugin stage.
2018-09-18 19:30:49 -04:00
Aikar
3dfc0ef816 Optimize Server World Map
Minecraft moved worlds to a hashmap in 1.13.1.
This creates inconsistent order for iteration of the map.

This patch restores World management to be back as an Array.

.values() will allow us to iterate as it was pre 1.13.1 by
ArrayList, giving consistent ordering and effecient iteration performance.

KeySet and EntrySet iteration is proxied to the List iterator,
and should retain manipulation behavior but nothing should be doing that.

Getting a World by dimension ID is now back a constant time operation.

Hopefully no other plugins try to mess with this map, as we are only handling
known NMS used methods, but we can add more if naughty plugins are found later.

Multiverse was tested with this and no breakage.
2018-09-18 01:33:40 -04:00
Aikar
e3c82e72c0 Support Overriding World Seeds - Closes #350
Allows you to add to paper.yml

seed-overrides:
  world_name: some seed value

This will ignore every where a seed is set/created/loaded and force
a world to use the specified seed.

This seed will end up being saved to the world data file, so it is
a permanent change in that it won't go back if you remove it from paper.yml
2018-09-17 23:38:17 -04:00
Aikar
bf7742bf96 Use BigDecimal to improve accracy of TPS results - long live 20 TPS!
It's always been commonly said to 'ignore' that TPS was '19.X', that
it was fine.

I suspect that the inaccuracy of floating point math resulted in us
losing precision over time, making it difficult to actually get back to 20,
as you know the fun 0.1 + 0.1 ... 9 more times != 1 problem.

BigDecimal supports working with doubles with higher precision.

This change makes it so our RollingAverage class maintains all of the data
using BigDecimal and using BigDecimal arithematic operations.

This ensures we have extremely high precision, enabling us to
actually be able print '20 TPS' when TPS is perfect.
2018-09-17 22:32:37 -04:00
Brokkonaut
af737481c2 The disconnect on packet spam must be called sync (#1452)
And it was called twice, probably forgotten in the patch.
2018-09-18 04:04:47 +02:00
Aikar
fda3e873f6 Ensure mobs don't spawn out of world border
this is originally what I thought #1333 was, but wasn't, but this is still valid fix
2018-09-17 21:50:02 -04:00
Tassu
97fc12e095 Implement furnace cook speed multiplier API. (#1437)
Adds methods `Furnace#getCookSpeedMultiplier()` and
`Furnace#setCookSpeedMultiplier(double)`.

This PR is basically 3516ae34ef for 1.13.

A test plugin may be found [here](https://gist.github.com/supertassu/fade0cce946261732c6299e1ec89290e).
2018-09-18 01:53:27 +03:00
Automated
7198dc21b8 [Auto] Updated Upstream (Bukkit/CraftBukkit)
Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
4b9a93ec Add BatToggleSleepEvent

CraftBukkit Changes:
a222e4a2 Implement BatToggleSleepEvent
2018-09-17 03:06:34 -04:00
Automated
8eb8e1853c [Auto] Updated Upstream (CraftBukkit)
Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

CraftBukkit Changes:
79ada744 SPIGOT-4382: Fix damage_absorbed statistic
2018-09-17 02:46:39 -04:00
Aikar
7011002f6a I dedicate this to Billy, the one and true dolphin rider
Fixes a data fixer bug
2018-09-17 00:41:20 -04:00
Aikar
bd4927d174 more improvements to expiring map stuff 2018-09-16 03:21:52 -04:00
Aikar
a6792af72a prevent crashes on expiring map desync, dont spam logs 2018-09-16 02:57:22 -04:00
Aikar
c041a06904 Override some more methods in ExpiringMap to ensure fix
Seen some warnings of leak still being detected.

I'm not sure what's missing, so I'm adding nearly everything.
2018-09-16 01:04:40 -04:00
Aikar
ac9a6783a3 fix bug in last bug fix, recursion! 2018-09-16 00:26:32 -04:00
Aikar
e5986b1576 Fix major memory leaks in ExpiringMap
computeIfAbsent would leak as the entry
was never registered into the ttl map

This fixes that ,as well as redesigns cleaning to
not run on every manipulation, and instead to run clean
once per tick per expiring map.
2018-09-16 00:01:48 -04:00
Aikar
067d7e4f86 Updated Upstream (CraftBukkit)
Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

CraftBukkit Changes:
94b8708a SPIGOT-4373: Item display colours are white by default
61668436 SPIGOT-4378: Fix mistakenly included code
2018-09-15 19:13:40 -04:00
Aikar
fe975151cb Fix loop risk in mob spawning around unloaded chunks
When a mob was about to load a chunk to try to spawn in, we did not
increment the attempt counter, resulting in it being stuck in the mob
spawn loop for a long time and hanging servers.
2018-09-15 13:46:01 -04:00
Aikar
69b80568e9 Concurrency and Performance Improvements to DataFixers
Found some more unsafe operations in DataFixers.

Also replaced quite a few bad uses of Map.containsKey

containsKey is a common newbie mistake that "reads" cleaner, but
results in double the performance cost of all map operations as
containsKey in MOST cases where null values are not used is identical to get() == null

Considering how deep datafixers go in call stacks, with tons of map lookups,
this micro optimization could provide some gains.

Additionally, many of the containsKey/get/put style operations were
also a concurrency risk, resulting in multiple computation/insertions.
2018-09-15 13:22:14 -04:00
Aikar
47ff1783bc Updated Upstream (Bukkit/CraftBukkit/Spigot)
Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
47b9cf30 SPIGOT-4372: LightningStrikeEvent cause API
a9ceda75 Include the plugin channel name in the exception message

CraftBukkit Changes:
a4bdecff SPIGOT-4372: LightningStrikeEvent cause API
34caaf6d SPIGOT-4371: Trident damaged when event cancelled
97315374 SPIGOT-4369: Handle cancelled trident event
bf1c8273 SPIGOT-4370: Remove vehicle if its passenger spawn event was cancelled

Spigot Changes:
6b015b4b SPIGOT-4370: Remove vehicle if its passenger spawn event was cancelled
2018-09-15 12:10:26 -04:00
Aikar
79562c8f7a MC-136886: Don't load chunks looking for features - Fixes #1438
I'm sure a few servers have crashed due to this.
2018-09-13 22:36:38 -04:00
Aikar
9e5220a4bb Add ItemStackRecipeChoice Draft API
This is based on Spigots Draft API. This is subject to change

Allows creating recipes that must match isSimilar to full item stack.
2018-09-13 21:41:19 -04:00
Aikar
716d4d5751 Performance & Concurrency Improvements to Permissions
Modifying of permissions was only half protected, enabling concurrency
issues to occur if permissions were modified async.

While no plugin really should be doing that, modifying operations
are not heavily called, so they are safe to add synchronization to.

Now, all modification API's will be synchronized ensuring safety.

Additionally, hasPermission was victim to a common java newbie mistake
of calling if (containsKey(k)) return get(k), resulting in 2 map lookups.

Optimized it to simply be a single get call cutting permission map
lookups in half.
2018-09-13 20:55:31 -04:00
Zach Brown
9ff95e76f7 Update branch name for GitHub version checking 2018-09-13 12:17:01 -04:00
Aikar
1729151c19 Missed a case where fish could load chunks 2018-09-12 21:58:38 -04:00
Aikar
f8f640518e Optimize Biome Mob Lookups for Mob Spawning
Uses an EnumMap as well as a Set paired List for O(1) contains calls
2018-09-12 21:50:34 -04:00
Aikar
eef452ee12 Prevent fish from loading/generating chunks 2018-09-12 21:25:02 -04:00
Aikar
75ad3eecdc Prevent mob spawning from loading chunks 2018-09-12 21:18:31 -04:00
Aikar
e0374d0ada Fix pathfinding NPE - Fixes #1435 2018-09-12 21:17:59 -04:00
Aikar
8565cb00e3 [CI-SKIP] Use papermc.io domain and add info for plugin devs 2018-09-11 19:50:07 -04:00
Aikar
0b5eace455 ensure world is set for pathfinders 2018-09-11 19:10:14 -04:00
Zach Brown
da68155e24 [CI-SKIP] Add note on 1.12.2 status to CONTRIBUTING.md 2018-09-11 18:11:28 -04:00
Zach Brown
f9d11c8af7 Merge branch 'master' into pre/1.13 2018-09-11 17:48:17 -04:00
Zach Brown
463e6dac06 Ensure entity is always dying before Death Event
Prior to this it was possible for plugins to put the server into a never
ending recursive loop until it eventually killed itself.

Fixes GH-1432
2018-09-11 17:38:57 -04:00
Automated
a65e0f129c [Auto] Updated Upstream (Bukkit/CraftBukkit)
Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
381fba2c SPIGOT-4314: Ability to change item in frame without playing sound

CraftBukkit Changes:
1cead628 SPIGOT-4363: Bad colours in leather armor
953e1d60 SPIGOT-4314: Ability to change item in frame without playing sound
2018-09-11 07:11:35 -04:00
Automated
4c357ab281 [Auto] Updated Upstream (CraftBukkit)
Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

CraftBukkit Changes:
b6bf6aa3 Add option to suppress normal output of 'makePatches' so it only outputs when a patch is changed or created.
2018-09-11 06:41:40 -04:00
Aikar
36848f4949 Prevent pathfinding and zombie AI from loading chunks 2018-09-11 00:07:19 -04:00
Aikar
0631cf3192 Prevent fluids from loading chunks - major performance boost 2018-09-10 23:38:16 -04:00
Aikar
6711724fae Updated Upstream (CraftBukkit/Spigot)
Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

CraftBukkit Changes:
7033f180 Hoist out synchronisation from ChunkRegionLoader

Spigot Changes:
500ff5d4 Rebuild patches

Additional Paper changes:
Fixed Versioned World Folders to not synchronize on ChunkRegionLoader
Optimized Save Queue even more to use a Long2ObjectOpenHashmap for save map
Add World#getXIfLoaded to IWorldReader to expose it to more places
2018-09-10 22:38:42 -04:00
Aikar
b86056bae2 Mob Pathfinding API
Adds an API to allow plugins to instruct a Mob to Pathfind to a Location or Entity

This does not do anything to stop other AI rules from changing the location, so
it is still up to the plugin to control that or override after another goal changed
the location.
2018-09-09 21:50:12 -04:00
Aikar
14d6ee0495 Rename some methods per discussion in channel 2018-09-09 21:45:54 -04:00
Automated
6bf933b48c [Auto] Updated Upstream (CraftBukkit)
Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

CraftBukkit Changes:
022b8c35 SPIGOT-4361: BlockFadeEvent for regular coral
2018-09-09 18:46:43 -04:00
Zach Brown
366d300450 Stop using transaction id in tab completions
Fixes GH-1417, GH-1424 (probably).

There are other issues in this area, including just how much a mess it
is but we will get to those when we get to those.
2018-09-09 17:51:25 -04:00
Aikar
c5811952b4 [CI-SKIP] adjust test server memory flags 2018-09-09 16:59:33 -04:00
Aikar
d039f43117 Forgot to rebuild patches after I fixed things in upstream update 2018-09-09 15:29:22 -04:00
Aikar
2041815962 Updated Upstream (Bukkit/CraftBukkit/Spigot)
Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
3e2858f6 SPIGOT-4352: MoistureChangeEvent
5466e281 Add BlockDispenseArmorEvent

CraftBukkit Changes:
3123a069 SPIGOT-4352: MoistureChangeEvent
226db0ea Add BlockDispenseArmorEvent
cd367fa4 Fix bad thread safety in ChunkRegionLoader
3f5ca5f2 SPIGOT-4355: Improve cancelling VehicleEnterEvent

Spigot Changes:
145a37ae Rebuild patches
3f2423cc Rebuild patches
2018-09-09 15:26:56 -04:00
Aikar
cc238c61a0 You can use EntityPathfindEvent to cancel new pathfinds from overriding your current 2018-09-09 14:48:32 -04:00