add packet events library

Author: UrAvgCode

build.gradle.kts

@@ -13,14 +13,20 @@ java {
     toolchain.languageVersion.set(JavaLanguageVersion.of(21))
 }
 
+repositories {
+    maven(uri("https://repo.codemc.io/repository/maven-releases/"))
+}
+
 dependencies {
     paperweight.paperDevBundle(libs.versions.paper.api)
+    compileOnly(libs.packetevents)
     compileOnly(libs.miniplaceholders)
 }
 
 paperPluginYaml {
     main = "com.uravgcode.modernessentials.ModernEssentials"
     bootstrapper = "com.uravgcode.modernessentials.ModernEssentialsBootstrap"
+    loader = "com.uravgcode.modernessentials.ModernEssentialsLoader"
     foliaSupported = true
     apiVersion = "1.21.10"
 

gradle/libs.versions.toml

@@ -3,9 +3,12 @@ paper-api = "1.21.10-R0.1-SNAPSHOT"
 paperweight = "2.0.0-beta.19"
 resource-factory = "1.3.1"
 run-task = "3.0.2"
+
+packetevents = "2.10.0"
 miniplaceholders = "3.1.0"
 
 [libraries]
+packetevents = { module = "com.github.retrooper:packetevents-spigot", version.ref = "packetevents" }
 miniplaceholders = { module = "io.github.miniplaceholders:miniplaceholders-api", version.ref = "miniplaceholders" }
 
 [plugins]

src/main/java/com/uravgcode/modernessentials/ModernEssentials.java

@@ -1,13 +1,16 @@
 package com.uravgcode.modernessentials;
 
+import com.github.retrooper.packetevents.PacketEvents;
 import com.uravgcode.modernessentials.manager.ModuleManager;
 import com.uravgcode.modernessentials.update.ConfigUpdater;
 import com.uravgcode.modernessentials.update.UpdateChecker;
+import io.github.retrooper.packetevents.factory.spigot.SpigotPacketEventsBuilder;
 import org.bukkit.plugin.java.JavaPlugin;
 import org.jetbrains.annotations.NotNull;
 
 import java.util.Objects;
 
+@SuppressWarnings("UnstableApiUsage")
 public final class ModernEssentials extends JavaPlugin {
     private static ModernEssentials instance = null;
 
@@ -20,17 +23,26 @@ public final class ModernEssentials extends JavaPlugin {
 
     @Override
     public void onLoad() {
-        instance = this;
+        ModernEssentials.instance = this;
+        PacketEvents.setAPI(SpigotPacketEventsBuilder.build(this));
+        PacketEvents.getAPI().getSettings().checkForUpdates(false);
+        PacketEvents.getAPI().load();
     }
 
     @Override
     public void onEnable() {
+        PacketEvents.getAPI().init();
         new UpdateChecker().checkForUpdate(this);
         configUpdater = new ConfigUpdater(this);
         moduleManager = new ModuleManager(this);
         reload();
     }
 
+    @Override
+    public void onDisable() {
+        PacketEvents.getAPI().terminate();
+    }
+
     public void reload() {
         saveDefaultConfig();
         reloadConfig();

src/main/java/com/uravgcode/modernessentials/ModernEssentialsLoader.java

@@ -0,0 +1,22 @@
+package com.uravgcode.modernessentials;
+
+import io.papermc.paper.plugin.loader.PluginClasspathBuilder;
+import io.papermc.paper.plugin.loader.PluginLoader;
+import io.papermc.paper.plugin.loader.library.impl.MavenLibraryResolver;
+import org.eclipse.aether.artifact.DefaultArtifact;
+import org.eclipse.aether.graph.Dependency;
+import org.eclipse.aether.repository.RemoteRepository;
+import org.jspecify.annotations.NullMarked;
+
+@NullMarked
+@SuppressWarnings({"unused", "UnstableApiUsage"})
+public final class ModernEssentialsLoader implements PluginLoader {
+
+    @Override
+    public void classloader(PluginClasspathBuilder classpathBuilder) {
+        final var resolver = new MavenLibraryResolver();
+        resolver.addRepository(new RemoteRepository.Builder("codemc-releases", "default", "https://repo.codemc.io/repository/maven-releases/").build());
+        resolver.addDependency(new Dependency(new DefaultArtifact("com.github.retrooper:packetevents-spigot:2.10.1"), null));
+        classpathBuilder.addLibrary(resolver);
+    }
+}