BKCommonLib
BKCommonLib is no longer being updated on dev.bukkit.org.
If you want to use the latest version, use spigot.
Latest version: 1.57
CraftBukkit/SportBukkit/Spigot/MCPC+ build: CB 1.6.4 R1.0 / CB 1.6.4 R2.1 / Spigot 1.7
Older builds available: CB 1.5.2-R1.0 / CB 1.6.2-R1.0
Tekkit: Untested and thus unsupported, some features may not work as expected
Description
This utility library shares all the common code needs for various plugins, and having them in one library heavily reduces the amount of duplicated code. The featured utilities are varied, and whenever something is missing in Bukkit, it is added in BKCommonLib. This is one of the reasons why it has become this large: there are simply a lot of things Bukkit doesn't (want to) offer.
BKCommonLib has versioning on a per-plugin basis, so when a certain plugin needs version 2, and version 1 is installed, the server owner is automatically notified and the plugin is not enabled. This prevents the common mishaps with outdated BKCommonLib versions.
Other than utilities and services, this library offers a wide variety of reflection and user-friendly ways of accessing net.minecraft.server. If your plugin requires the use of the internals, but do not want to risk changing field and method names, you can depend on BKCommonLib to provide them for you. This allows you to remain compatible between CraftBukkit versions automatically, and reduces silent failure hazards.
Reasons for you to depend on this library
- You need to access Minecraft internals in your plugin, and Bukkit has no API for it
- You are tired of re-uploading the same version over again because of the internals changing
- You want to work with Vector/math logic, or need to use other utility classes
- The YAML of Bukkit dislikes you, and you want this to be easier
- You want to easily read and write configuration/data files
- You want easy access to data conversion utilities to convert user input
- You want to work with inventories in an advanced fashion
- You want to work with unique server events
- You want to alter entity behaviour (such as handling block collisions, custom movement, etc.)
- You want plugin messages/permissions to be configurable
- You want to work with (async)tasks without storing IDs
- You want to send and manipulate packets
Features
- General
- PluginBase for easy access to metrics, permissions, localization and more
- Permission defaults for storing the permissions a plugin uses
- Localization for making the messages of a plugin configurable
- Utilities
- General utilities for String, Logic, BlockFace and Math operations
- Block utilities for Block-related operations (states, data, etc.)
- ItemUtil for Inventory, Items and Item Transfer utilities
- RecipeUtil to work with crafting and furnace recipes
- Various Collections for auto-filtering, converting and even interpolation
- Data storage
- Configuration API with nodes, headers and other goodies
- NBT API designed after the configuration API
- (Compressed)DataReader/DataWriter to read and write data from/to file
- Entities
- CommonEntity implementations with added utilities
- EntityController for altering entity behaviour
- EntityNetworkController for altering entity network logic
- Services
- Metrics for keeping track of plugin statistics
- Conversion for conversions between all types of data
- Events and Listeners to keep track of changes on the server
- Packet services and API to keep track of packets
- Task class for easier task scheduling
- Scoreboard services to setup scoreboards without criteria
- Tab View service to alter what is shown when players press tab
Getting started
To start using BKCommonLib, you have two options (after adding BKCommonLib as dependency in the plugin.yml):
Include the jar file as a dependency
Like any dependency, keep the jar file somewhere on your computer and add it to your classpath. Nothing special here.
Make a (new) maven project and include it
Add the following repository:
<repository> <id>dj-tcraft repository</id> <url>http://ci.dj-tcraft.nl/plugin/repository/everything/</url> </repository>
And the following dependency (may need to update version):
<dependency> <groupId>com.bergerkiller.bukkit</groupId> <artifactId>BKCommonLib</artifactId> <version>1.54-SNAPSHOT</version> <scope>provided</scope> </dependency>
Dependencies BKCommonLib uses
BKCommonLib supports various other plugins and projects. Below all of these are listed:
- Vault - for permission plugin support
- ProtocolLib - to avoid packet listening conflicts
- Showcase(Standalone) - to ignore showcased items
- HyperConomy - to ignore shop items
- BleedingMobs - to ignore particles
- CGLib - for generating nms.Entity classes on-the-fly to supply Entity Controllers
- Objenesis - for generating classes without calling constructors (needed for various fixes inside class constructors)
Plugins that require BKCommonLib to be installed:
Disclaimer
This plugin utilises Hidendra's plugin metrics system, which means that the following information is collected and sent to mcstats.org:
- A unique identifier
- The server's version of Java
- Whether the server is in offline or online mode
- The plugin's version
- The server's version
- The OS version/name and architecture
- The core count for the CPU
- The number of players online
- The Metrics version Opting out of this service can be done by editing plugins/Plugin Metrics/config.yml and changing opt-out to true.
License
This library uses an open license. Feel free to use whatever code you need from it, you do not have to ask me either. If you want me to add certain features, that is fine too. Everyone is allowed to use this Library as a dependency. I do recommend extending 'PluginBase' instead of 'JavaPlugin' then, as it allows you to automatically deal with the BKCommonLib versioning checks. See also: BKCommonLib license file
This product includes software developed by the Apache Software Foundation (http://www.apache.org/)
Links:
Compatibility
BKCommonLib supports ProtocolLib when it is enabled, but if it is not, the player connection is replaced resulting in several incompatibilities. To fix these incompatibility issues, install ProtocolLib next to BKCommonLib. This can not be stressed enough. When incompatibility occurs, BKCommonLib will notify you in the console and will disable itself. The following plugins are known to be incompatible when ProtocolLib is NOT installed:
Metrics
This plugin sends server count and dependency statistics to MCStats.org. You can (globally) opt out in the PluginMetrics/config.yml file.
Banner
I use a banner in my depending plugins. This banner is automatically updated when a new version of BKCommonLib is out. It is a quick and efficient way to keep track of updates for this library. This was needed, too, because a lot of people were using outdated BKCommonLib versions, which resulted in bug reports...too many of them. And I do not want to waste your time with invalid reports. You have a plugin that uses BKCommonLib? Feel free to use the banner on your download page.
[[http://dev.bukkit.org/bukkit-plugins/bkcommonlib/|{{http://ci.dj-tcraft.nl/job/BKCommonLib/lastSuccessfulBuild/artifact/target/BKCommonLibVersion.png|Go to the BKCommonLib Dev-bukkit page}}]]







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Posted Aug 17, 20132013-08-17 19:57:50 [SEVERE] [BKCommonLib] [Timings] An error occurred while calling timings event
this one spammed my log file to over 500 meg overnight..it started just after a 1hour examine using Nolagg
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Posted Aug 16, 2013@Radeqs It's a warning and not a problem either. What version of BKCommonLib are you using and what server software + version are you using it ON?
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Posted Aug 15, 20133:06:21 PM [warning] [BKCommonLib] [Network] Receiver handler handleVanilla250Packet(Packet250CustomPayload) is not overrided! 3:06:27 PM [warning] Your config.yml is out of date! �oPlease delete it and use �a/pvpadmin reload �7to regenerate it!
i try to delete it the then do a /pvpadmin reload to make a new one but it keeps saying the error
[warning] [BKCommonLib] [Network] Receiver handler handleVanilla250Packet(Packet250CustomPayload) is not overrided! [warning] Your config.yml is out of date! �oPlease delete it and use �a/pvpadmin reload �7to regenerate it!
Thank to any one that can help with this
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Posted Aug 15, 2013I just finished writing a MC 1.5.2 compatible BKCommonLib build with 1.6.2-added features and functionalities. All plugins except TrainCarts run on it. (TC uses the PLAYER_INPUT packet that was added). Are there people interested in this version? Because uploading it requires me to remove the current latest build as to re-upload it, unless moderators can change the file order.
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Posted Aug 7, 2013@NewGamer591 See here
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Posted Aug 6, 2013how do you install this it won't install for me
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Posted Aug 5, 2013@bergerkiller
Ok, ty. :)
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Posted Aug 4, 2013@Pr07o7yp3 It was some mistake I made in MyWorlds some time back, current latest build of MW (which is also official and now pending approval) will fix that.
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Posted Aug 4, 2013I have this errors when I restarting my server:
Is tihs an issue in this plugin or I have to search to other place?
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Posted Aug 4, 2013@B3fuddled Nothing severe, but it's good to know that Bukkit finally added the LEASH entity type :)
EDIT
All right added the leash, and since CB is now going into beta mode, I think it's about time to make the build official. I'll be going through all reported issues or 'could be' problems first. There is still one ticket left for BKC which is rather hard to reproduce, since I can't get the forge client to run...annoying stuff.
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Posted Aug 4, 2013This warning just started popping up on a server start/restart (running BKCommonlib dev Build 249 on CB 1.6.2-R0.2):
[warning] [BKCommonLib] Entity Type 'LEASH_HITCH' is not registered as CommonEntityType
Updated to Dev Build 264, and it still occurs.
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Posted Aug 2, 2013The dev build server is currently down :-( . Although it sounds like you're not far off being ready with a recommended build, which is good to hear.
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Posted Aug 2, 2013@JustinBaldeo Version is 'pretty much' ready already. All I'm doing now is going through all reported bugs to see if they affect BKCommonLib. The only bugs remaining to be fixed for BKCommonLib are related to support for non-craftbukkit server software such as MCPC+ and Spigot. The core is working excellently.
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Posted Aug 1, 2013When can we expect a release of 1.54 BKCommonLib?
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Posted Jul 31, 2013Im sorry for spamming
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Posted Jul 31, 2013@Samueljuhasz
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Posted Jul 31, 2013Help: if I put BKCommonlib, Traincarts v. 72.8 and SignLink (the newest recommended Build) I got this error on my console :
2013-07-31 21:20:31 [SEVERE] [Train Carts] Please, check for an updated version of Train Carts, BKCommonLib, MinecartManiaCore, SignLink and My Worlds before reporting this bug! 2013-07-31 21:20:31 [SEVERE] java.lang.NoSuchMethodError: com.bergerkiller.bukkit.tc.controller.MinecartMemberNetwork.getProtocolPositionSynched()Lcom/bergerkiller/bukkit/common/bases/IntVector3; 2013-07-31 21:20:31 [SEVERE] at com.bergerkiller.bukkit.tc.controller.MinecartMemberNetwork.onSync(MinecartMemberNetwork.java:127) 2013-07-31 21:20:31 [SEVERE] at com.bergerkiller.bukkit.common.entity.nms.NMSEntityTrackerEntry.track(NMSEntityTrackerEntry.java:51) 2013-07-31 21:20:31 [SEVERE] at net.minecraft.server.v1_6_R2.EntityTracker.updatePlayers(EntityTracker.java:151) 2013-07-31 21:20:31 [SEVERE] at net.minecraft.server.v1_6_R2.MinecraftServer.t(MinecraftServer.java:581) 2013-07-31 21:20:31 [SEVERE] at net.minecraft.server.v1_6_R2.DedicatedServer.t(DedicatedServer.java:226) 2013-07-31 21:20:31 [SEVERE] at net.minecraft.server.v1_6_R2.MinecraftServer.s(MinecraftServer.java:486) 2013-07-31 21:20:31 [SEVERE] at net.minecraft.server.v1_6_R2.MinecraftServer.run(MinecraftServer.java:419) 2013-07-31 21:20:31 [SEVERE] at net.minecraft.server.v1_6_R2.ThreadServerApplication.run(SourceFile:582) 2013-07-31 21:20:31 [SEVERE] [Train Carts] Failed to perform physics on train 'train5' at LPT_-6_29_310: 2013-07-31 21:20:31 [SEVERE] [Train Carts] Method is missing from a dependency of this plugin 2013-07-31 21:20:31 [SEVERE] [Train Carts] Please, check for an updated version of Train Carts, BKCommonLib, MinecartManiaCore, SignLink and My Worlds before reporting this bug! 2013-07-31 21:20:31 [SEVERE] java.lang.NoSuchMethodError: com.bergerkiller.bukkit.common.entity.type.CommonMinecart.getDamage()I 2013-07-31 21:20:31 [SEVERE] at com.bergerkiller.bukkit.tc.controller.MinecartMember.onPhysicsPreMove(MinecartMember.java:957) 2013-07-31 21:20:31 [SEVERE] at com.bergerkiller.bukkit.tc.controller.MinecartGroup.doPhysics(MinecartGroup.java:841) 2013-07-31 21:20:31 [SEVERE] at com.bergerkiller.bukkit.tc.controller.MinecartGroup.doPhysics(MinecartGroup.java:766) 2013-07-31 21:20:31 [SEVERE] at com.bergerkiller.bukkit.tc.controller.MinecartMember.onTick(MinecartMember.java:1157) 2013-07-31 21:20:31 [SEVERE] at com.bergerkiller.bukkit.common.entity.nms.NMSEntityHookImpl.l_(NMSEntityHookImpl.java:43) 2013-07-31 21:20:31 [SEVERE] at sun.reflect.GeneratedMethodAccessor30.invoke(Unknown Source) 2013-07-31 21:20:31 [SEVERE] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 2013-07-31 21:20:31 [SEVERE] at java.lang.reflect.Method.invoke(Method.java:601) 2013-07-31 21:20:31 [SEVERE] at com.bergerkiller.bukkit.common.entity.nms.NMSEntityClassBuilder$ProxyCallback.invoke(NMSEntityClassBuilder.java:252) 2013-07-31 21:20:31 [SEVERE] at com.bergerkiller.bukkit.common.entity.nms.NMSEntityClassBuilder$CallbackMethodInterceptor.intercept(NMSEntityClassBuilder.java:208) 2013-07-31 21:20:31 [SEVERE] at net.minecraft.server.v1_6_R2.EntityMinecartChest$$EnhancerByCGLIB$$38014e6a.l_(<generated>) 2013-07-31 21:20:31 [SEVERE] at net.minecraft.server.v1_6_R2.World.entityJoinedWorld(World.java:1354) 2013-07-31 21:20:31 [SEVERE] at net.minecraft.server.v1_6_R2.World.playerJoinedWorld(World.java:1335) 2013-07-31 21:20:31 [SEVERE] at net.minecraft.server.v1_6_R2.World.tickEntities(World.java:1223) 2013-07-31 21:20:31 [SEVERE] at net.minecraft.server.v1_6_R2.WorldServer.tickEntities(WorldServer.java:480) 2013-07-31 21:20:31 [SEVERE] at net.minecraft.server.v1_6_R2.MinecraftServer.t(MinecraftServer.java:572) 2013-07-31 21:20:31 [SEVERE] at net.minecraft.server.v1_6_R2.DedicatedServer.t(DedicatedServer.java:226) 2013-07-31 21:20:31 [SEVERE] at net.minecraft.server.v1_6_R2.MinecraftServer.s(MinecraftServer.java:486) 2013-07-31 21:20:31 [SEVERE] at net.minecraft.server.v1_6_R2.MinecraftServer.run(MinecraftServer.java:419) 2013-07-31 21:20:31 [SEVERE] at net.minecraft.server.v1_6_R2.ThreadServerApplication.run(SourceFile:582) 2013-07-31 21:20:31 [SEVERE] [Train Carts] Failed to perform physics on train 'train5' at LPT_-6_29_310: 2013-07-31 21:20:31 [SEVERE] [Train Carts] Method is missing from a dependency of this plugin 2013-07-31 21:20:31 [SEVERE] [Train Carts] Please, check for an updated version of Train Carts, BKCommonLib, MinecartManiaCore, SignLink and My Worlds before reporting this bug! 2013-07-31 21:20:31 [SEVERE] java.lang.NoSuchMethodError: com.bergerkiller.bukkit.common.entity.type.CommonMinecart.getDamage()I 2013-07-31 21:20:31 [SEVERE] at com.bergerkiller.bukkit.tc.controller.MinecartMember.onPhysicsPreMove(MinecartMember.java:957) 2013-07-31 21:20:31 [SEVERE] at com.bergerkiller.bukkit.tc.controller.MinecartGroup.doPhysics(MinecartGroup.java:841) 2013-07-31 21:20:31 [SEVERE] at com.bergerkiller.bukkit.tc.controller.MinecartGroup.doPhysics(MinecartGroup.java:766) 2013-07-31 21:20:31 [SEVERE] at com.bergerkiller.bukkit.tc.controller.MinecartMember.onTick(MinecartMember.java:1157) 2013-07-31 21:20:31 [SEVERE] at com.bergerkiller.bukkit.common.entity.nms.NMSEntityHookImpl.l_(NMSEntityHookImpl.java:43) 2013-07-31 21:20:31 [SEVERE] at sun.reflect.GeneratedMethodAccessor30.invoke(Unknown Source) 2013-07-31 21:20:31 [SEVERE] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 2013-07-31 21:20:31 [SEVERE] at java.lang.reflect.Method.invoke(Method.java:601) 2013-07-31 21:20:31 [SEVERE] at com.bergerkiller.bukkit.common.entity.nms.NMSEntityClassBuilder$ProxyCallback.invoke(NMSEntityClassBuilder.java:252) 2013-07-31 21:20:31 [SEVERE] at com.bergerkiller.bukkit.common.entity.nms.NMSEntityClassBuilder$CallbackMethodInterceptor.intercept(NMSEntityClassBuilder.java:208) 2013-07-31 21:20:31 [SEVERE] at net.minecraft.server.v1_6_R2.EntityMinecartChest$$EnhancerByCGLIB$$38014e6a.l_(<generated>) 2013-07-31 21:20:31 [SEVERE] at net.minecraft.server.v1_6_R2.World.entityJoinedWorld(World.java:1354) 2013-07-31 21:20:31 [SEVERE] at net.minecraft.server.v1_6_R2.World.playerJoinedWorld(World.java:1335) 2013-07-31 21:20:31 [SEVERE] at net.minecraft.server.v1_6_R2.World.tickEntities(World.java:1223) 2013-07-31 21:20:31 [SEVERE] at net.minecraft.server.v1_6_R2.WorldServer.tickEntities(WorldServer.java:480) 2013-07-31 21:20:31 [SEVERE] at net.minecraft.server.v1_6_R2.MinecraftServer.t(MinecraftServer.java:572) 2013-07-31 21:20:31 [SEVERE] at net.minecraft.server.v1_6_R2.DedicatedServer.t(DedicatedServer.java:226) 2013-07-31 21:20:31 [SEVERE] at net.minecraft.server.v1_6_R2.MinecraftServer.s(MinecraftServer.java:486) 2013-07-31 21:20:31 [SEVERE] at net.minecraft.server.v1_6_R2.MinecraftServer.run(MinecraftServer.java:419) 2013-07-31 21:20:31 [SEVERE] at net.minecraft.server.v1_6_R2.ThreadServerApplication.run(SourceFile:582) 2013-07-31 21:20:31 [SEVERE] [Train Carts] Failed to synchronize a network controller: 2013-07-31 21:20:31 [SEVERE] [Train Carts] Method is missing from a dependency of this plugin 2013-07-31 21:20:31 [SEVERE] [Train Carts] Please, check for an updated version of Train Carts, BKCommonLib, M
What can I do?
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Posted Jul 30, 2013@Simonsigge Can you pastebin the error? Can't tell without it. There should be something with a lot of 'at ...' lines below it, I need that part.
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Posted Jul 30, 2013My log is getting spammed with: [SEVERE] Error whilst firing queued hook for packet Not sure if this is realated to BkCommonLib.
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Posted Jul 30, 2013@toxictroop Fixed in #248, thanks for noticing it.