High performance Spigot fork that aims to fix gameplay and mechanics inconsistencies
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Spottedleaf 989fd77808 Rework async chunk api implementation
Firstly, the old methods all routed to the CompletableFuture method.
However, the CF method could not guarantee that if the caller
was off-main that the future would be "completed" on-main. Since
the callback methods used the CF one, this meant that the callback
methods did not guarantee that the callbacks were to be called on
the main thread.

Now, all methods route to getChunkAtAsync(x, z, gen, urgent, cb)
so that the methods with the callback are guaranteed to invoke
the callback on the main thread. The CF behavior remains unchanged;
it may still appear to complete on main if invoked off-main.

Secondly, remove the scheduleOnMain invocation in the async
chunk completion. This unnecessarily delays the callback
by 1 tick.

Thirdly, add getChunksAtAsync(minX, minZ, maxX, maxZ, ...) which
will load chunks within an area. This method is provided as a helper
as keeping all chunks loaded within an area can be complicated to
implement for plugins (due to the lacking ticket API), and is
already implemented internally anyways.

Fourthly, remove the ticket addition that occured with getChunkAt
and getChunkAtAsync. The ticket addition may delay the unloading
of the chunk unnecessarily. It also fixes a very rare timing bug
where the future/callback would be completed after the chunk
unloads.
2024-11-18 22:34:32 -08:00
.github [ci skip] chore: change paste.gg links to mclo.gs (#11629) 2024-11-17 13:46:43 -05:00
build-data Update WorldServer#serverlevelData mapping 2024-10-26 15:11:09 +01:00
gradle/wrapper Update Gradle wrapper to 8.10.2 2024-10-28 10:17:48 -07:00
licenses [ci skip] add missing final newline (#8659) 2022-12-13 05:16:45 -08:00
paper-api-generator Fix NPE with enchantable (#11557) 2024-11-09 23:26:01 +01:00
patches Rework async chunk api implementation 2024-11-18 22:34:32 -08:00
scripts Remove patch renaming scripts 2024-04-25 10:53:29 -07:00
test-plugin Finish converting most of the undeprecated api to jspecify 2024-09-30 11:44:36 -07:00
work Updated Upstream (Bukkit/CraftBukkit) (#11626) 2024-11-17 16:52:44 +01:00
.editorconfig Registry Modification API (#10893) 2024-06-16 12:39:59 -07:00
.gitattributes [ci skip] update editorconfig and gitattributes (#9608) 2023-08-21 19:16:03 -07:00
.gitignore update generator 2024-04-27 22:30:15 +02:00
.gitmodules Update adventure 2023-12-06 21:04:46 -07:00
build.gradle.kts fix: move to jline-terminal-ffm on java 22+ and fall back to jni on 21, fixes #10405 2024-11-17 20:31:50 +01:00
CONTRIBUTING.md [ci skip] better instructions for patch apply conflict (#11568) 2024-11-04 09:43:26 -08:00
gradle.properties Set updatingMinecraft to false 2024-10-31 18:07:14 +01:00
gradlew Update Gradle wrapper to 8.10.2 2024-10-28 10:17:48 -07:00
gradlew.bat Update Gradle wrapper to 8.10.2 2024-10-28 10:17:48 -07:00
LICENSE.md Allow skipping of world symlink validation (#11250) 2024-08-16 16:36:30 -04:00
README.md Upstream update 2024-10-24 19:29:35 +02:00
SECURITY.md [ci skip] Create SECURITY.md (#11331) 2024-08-27 18:12:32 +02:00
settings.gradle.kts Brigadier Command Support (#8235) 2024-05-11 16:30:30 -04:00

Paper Paper Build Status Discord GitHub Sponsors Open Collective

The most widely used, high-performance Minecraft server that aims to fix gameplay and mechanics inconsistencies.

Support and Project Discussion:

How To (Server Admins)

Paperclip is a jar file that you can download and run just like a normal jar file.

Download Paper from our downloads page.

Run the Paperclip jar directly from your server. Just like old times

How To (Plugin Developers)

Repository (for paper-api)

Maven
<repository>
    <id>papermc</id>
    <url>https://repo.papermc.io/repository/maven-public/</url>
</repository>
<dependency>
    <groupId>io.papermc.paper</groupId>
    <artifactId>paper-api</artifactId>
    <version>1.21.3-R0.1-SNAPSHOT</version>
    <scope>provided</scope>
</dependency>
Gradle
repositories {
    maven {
        url = uri("https://repo.papermc.io/repository/maven-public/")
    }
}

dependencies {
    compileOnly("io.papermc.paper:paper-api:1.21.3-R0.1-SNAPSHOT")
}

java {
    toolchain.languageVersion.set(JavaLanguageVersion.of(21))
}

How To (Compiling Jar From Source)

To compile Paper, you need JDK 21 and an internet connection.

Clone this repo, run ./gradlew applyPatches, then ./gradlew createMojmapBundlerJar from your terminal. You can find the compiled jar in the project root's build/libs directory.

To get a full list of tasks, run ./gradlew tasks.

How To (Pull Request)

See Contributing

Support Us

First of all, thank you for considering helping out, we really appreciate that!

PaperMC has various recurring expenses, mostly related to infrastructure. Paper uses Open Collective via the Open Source Collective fiscal host to manage expenses. Open Collective allows us to be extremely transparent, so you can always see how your donations are used. You can read more about financially supporting PaperMC on our website.

You can find our collective here, or you can donate via GitHub Sponsors here, which will also go towards the collective.

Special Thanks To:

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YourKit, makers of the outstanding java profiler, support open source projects of all kinds with their full featured Java and .NET application profilers. We thank them for granting Paper an OSS license so that we can make our software the best it can be.

JetBrains, creators of the IntelliJ IDEA, supports Paper with one of their Open Source Licenses. IntelliJ IDEA is the recommended IDE for working with Paper, and most of the Paper team uses it.

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