ci fix

Add refresh-related methods

.github/workflows/ci.yml

@@ -9,8 +9,8 @@ jobs:
   ci:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v30
+      - uses: actions/checkout@v5
+      - uses: cachix/install-nix-action@v31
       - name: Cache Gradle
         uses: actions/cache@v4
         with:

INSTALLATION.md

@@ -1,6 +1,6 @@
 # Installation
 
-Latest version: `2.2.2`
+Latest version: `2.4.2`
 
 ## Gradle
 
@@ -29,12 +29,12 @@ dependencies {
   // https://github.com/retrooper/packetevents-example/blob/24f0c842d47362aef122b794dea29b8fee113fa3/thread-safe-listener/src/main/java/main/Main.java
 
   // If targeting a Minecraft version without native Adventure support, add it as well:
-  implementation("net.kyori:adventure-platform-bukkit:4.0.1")
+  implementation("net.kyori:adventure-platform-bukkit:4.3.4")
 }
 ```
 
 You will need to shade these dependencies and relocate them with something
-like [Shadow](https://imperceptiblethoughts.com/shadow/).
+like [Shadow](https://gradleup.com/shadow/).
 
 ## Maven
 

README.md

@@ -23,7 +23,7 @@ Join the [Discord](https://discord.gg/v7nmTDTW8W) or create an issue for support
 
 ## Available Packet Adapters
 
-- **modern.** Supports 1.17-1.21.4. Can take advantage of [Paper](https://papermc.io)'s native adventure support to be more efficient.
+- **modern.** Supports 1.17-1.21.9. Can take advantage of [Paper](https://papermc.io)'s native adventure support to be more efficient.
 - **legacy.** Supports 1.7.10-1.12.2.
 - **PacketEvents.** Supports 1.8+. Requires [PacketEvents 2.0](https://github.com/retrooper/packetevents/tree/2.0) to be shaded or installed as a plugin.
 

api/build.gradle.kts

@@ -1,3 +1,8 @@
 plugins {
   id("net.megavex.scoreboardlibrary.base-conventions")
 }
+
+dependencies {
+  compileOnlyApi(libs.bundles.adventure)
+  compileOnly(libs.spigotApi)
+}

api/src/main/java/net/megavex/scoreboardlibrary/api/ScoreboardLibrary.java

@@ -5,6 +5,7 @@ import net.megavex.scoreboardlibrary.api.noop.NoopScoreboardLibrary;
 import net.megavex.scoreboardlibrary.api.objective.ObjectiveManager;
 import net.megavex.scoreboardlibrary.api.sidebar.Sidebar;
 import net.megavex.scoreboardlibrary.api.team.TeamManager;
+import org.apache.commons.lang.RandomStringUtils;
 import org.bukkit.plugin.Plugin;
 import org.bukkit.plugin.java.JavaPlugin;
 import org.jetbrains.annotations.ApiStatus;
@@ -56,7 +57,7 @@ public interface ScoreboardLibrary {
    * @return newly created sidebar
    */
   default @NotNull Sidebar createSidebar() {
-    return createSidebar(Sidebar.MAX_LINES, null);
+    return createSidebar(Sidebar.MAX_LINES);
   }
 
   /**
@@ -79,7 +80,21 @@ public interface ScoreboardLibrary {
    *                 or null if the locale should depend on the player
    * @return newly created sidebar
    */
-  @NotNull Sidebar createSidebar(@Range(from = 1, to = Integer.MAX_VALUE) int maxLines, @Nullable Locale locale);
+  default @NotNull Sidebar createSidebar(@Range(from = 1, to = Integer.MAX_VALUE) int maxLines, @Nullable Locale locale) {
+    return createSidebar(maxLines, locale, RandomStringUtils.randomAlphanumeric(16));
+  }
+
+  /**
+   * Creates a new {@link Sidebar}.
+   *
+   * @param maxLines max amount of lines the sidebar will have.
+   *                 Note that vanilla clients can only display at most {@value Sidebar#MAX_LINES}
+   * @param locale   locale which will be used for translating {@link net.kyori.adventure.text.TranslatableComponent}s,
+   *                 or null if the locale should depend on the player
+   * @param objectiveName objective name the sidebar should use
+   * @return newly created sidebar
+   */
+  @NotNull Sidebar createSidebar(@Range(from = 1, to = Integer.MAX_VALUE) int maxLines, @Nullable Locale locale, @NotNull String objectiveName);
 
   /**
    * Creates a new {@link TeamManager}.

api/src/main/java/net/megavex/scoreboardlibrary/api/noop/NoopScoreboardLibrary.java

@@ -19,9 +19,9 @@ public final class NoopScoreboardLibrary implements ScoreboardLibrary {
   private boolean closed = false;
 
   @Override
-  public @NotNull Sidebar createSidebar(@Range(from = 1, to = Sidebar.MAX_LINES) int maxLines, @Nullable Locale locale) {
+  public @NotNull Sidebar createSidebar(@Range(from = 1, to = Integer.MAX_VALUE) int maxLines,  @Nullable Locale locale, @NotNull String objectiveName) {
     checkClosed();
-    return new NoopSidebar(maxLines, locale);
+    return new NoopSidebar(maxLines, objectiveName, locale);
   }
 
   @Override

api/src/main/java/net/megavex/scoreboardlibrary/api/noop/NoopScoreboardObjective.java

@@ -52,6 +52,10 @@ public class NoopScoreboardObjective implements ScoreboardObjective {
     this.defaultScoreFormat = defaultScoreFormat;
   }
 
+  @Override
+  public void refreshProperties() {
+  }
+
   @Override
   public @Nullable ObjectiveScore scoreInfo(@NotNull String entry) {
     return scores.get(entry);
@@ -68,4 +72,8 @@ public class NoopScoreboardObjective implements ScoreboardObjective {
     scores.remove(entry);
     return this;
   }
+
+  @Override
+  public void refreshScore(@NotNull String entry) {
+  }
 }

api/src/main/java/net/megavex/scoreboardlibrary/api/noop/NoopSidebar.java

@@ -17,14 +17,16 @@ import static net.kyori.adventure.text.Component.empty;
 class NoopSidebar implements Sidebar {
   private final Set<Player> players = new HashSet<>();
   private final int maxLines;
+  private final String objectiveName;
   private final Locale locale;
   private final Component[] lines;
   private Component title = empty();
   private boolean closed;
 
-  NoopSidebar(int maxLines, @Nullable Locale locale) {
+  NoopSidebar(int maxLines, String objectiveName, @Nullable Locale locale) {
     this.maxLines = maxLines;
     this.locale = locale;
+    this.objectiveName = objectiveName;
     this.lines = new Component[maxLines];
   }
 
@@ -62,6 +64,11 @@ class NoopSidebar implements Sidebar {
     return maxLines;
   }
 
+  @Override
+  public @NotNull String objectiveName() {
+    return objectiveName;
+  }
+
   @Override
   public @Nullable Locale locale() {
     return locale;
@@ -74,6 +81,10 @@ class NoopSidebar implements Sidebar {
     lines[index] = value == null ? null : value.asComponent();
   }
 
+  @Override
+  public void refreshLine(@Range(from = 0, to = Integer.MAX_VALUE - 1) final int index) {
+
+  }
   @Override
   public @Nullable Component line(int line) {
     checkLineBounds(line);
@@ -93,6 +104,11 @@ class NoopSidebar implements Sidebar {
     this.title = title.asComponent();
   }
 
+  @Override
+  public void refreshTitle() {
+
+  }
+
   private void checkClosed() {
     if (closed) {
       throw new IllegalStateException("NoopSidebar is closed");

api/src/main/java/net/megavex/scoreboardlibrary/api/noop/NoopTeamDisplay.java

@@ -140,4 +140,8 @@ class NoopTeamDisplay implements TeamDisplay {
     this.playerColor = playerColor;
     return this;
   }
+
+  @Override
+  public void refresh() {
+  }
 }

api/src/main/java/net/megavex/scoreboardlibrary/api/objective/ScoreboardObjective.java

@@ -49,6 +49,11 @@ public interface ScoreboardObjective {
    */
   void defaultScoreFormat(@Nullable ScoreFormat defaultScoreFormat);
 
+  /**
+   * Refreshes the objective's {@link #value()} and {@link #defaultScoreFormat()}, re-rendering any {@link net.kyori.adventure.text.TranslatableComponent}s.
+   */
+  void refreshProperties();
+
   /**
    * Get the score for an entry, or null if the entry has no score.
    *
@@ -141,4 +146,11 @@ public interface ScoreboardObjective {
    * @param entry entry to remove score of
    */
   @NotNull ScoreboardObjective removeScore(@NotNull String entry);
+
+  /**
+   * Refreshes a score, re-rendering any {@link net.kyori.adventure.text.TranslatableComponent}s inside its format.
+   *
+   * @param entry entry to refresh score of
+   */
+  void refreshScore(@NotNull String entry);
 }

api/src/main/java/net/megavex/scoreboardlibrary/api/sidebar/Sidebar.java

@@ -1,18 +1,17 @@
 package net.megavex.scoreboardlibrary.api.sidebar;
 
-import net.kyori.adventure.text.Component;
-import net.kyori.adventure.text.ComponentLike;
 import net.megavex.scoreboardlibrary.api.ScoreboardLibrary;
 import net.megavex.scoreboardlibrary.api.objective.ScoreFormat;
+import java.util.Collection;
+import java.util.Locale;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.ComponentLike;
 import org.bukkit.entity.Player;
 import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.annotations.Range;
 
-import java.util.Collection;
-import java.util.Locale;
-
 /**
  * Represents a sidebar.
  * To get an instance of this interface, use {@link ScoreboardLibrary#createSidebar()}.
@@ -31,7 +30,13 @@ public interface Sidebar {
   /**
    * @return max amount of lines this sidebar can have
    */
-  @Range(from = 1, to = Integer.MAX_VALUE) int maxLines();
+  @Range(from = 1, to = Integer.MAX_VALUE)
+  int maxLines();
+
+  /**
+   * @return objective name used by this sidebar
+   */
+  @NotNull String objectiveName();
 
   /**
    * @return locale which is used for translating {@link net.kyori.adventure.text.TranslatableComponent}s,
@@ -85,6 +90,22 @@ public interface Sidebar {
     }
   }
 
+  /**
+   * Refreshes a specific line, re-rendering any {@link net.kyori.adventure.text.TranslatableComponent}s.
+   *
+   * @param index line index
+   */
+  void refreshLine(@Range(from = 0, to = Integer.MAX_VALUE - 1) int index);
+
+  /**
+   * Refreshes all lines in this sidebar, re-rendering any {@link net.kyori.adventure.text.TranslatableComponent}s.
+   */
+  default void refreshLines() {
+    for (int i = 0; i < maxLines(); i++) {
+      refreshLine(i);
+    }
+  }
+
   // Title
 
   /**
@@ -99,6 +120,11 @@ public interface Sidebar {
    */
   void title(@NotNull ComponentLike title);
 
+  /**
+   * Refresh the title of the sidebar, re-rendering any {@link net.kyori.adventure.text.TranslatableComponent}s.
+   */
+  void refreshTitle();
+
   // Players
 
   /**

api/src/main/java/net/megavex/scoreboardlibrary/api/sidebar/component/ComponentSidebarLayout.java

@@ -78,7 +78,7 @@ public final class ComponentSidebarLayout {
     public void drawLine(@NotNull ComponentLike line, @Nullable ScoreFormat scoreFormat) {
       Preconditions.checkNotNull(line);
 
-      if (index < Sidebar.MAX_LINES) {
+      if (index < sidebar.maxLines()) {
         sidebar.line(index++, line, scoreFormat);
       }
     }

api/src/main/java/net/megavex/scoreboardlibrary/api/team/TeamDisplay.java

@@ -170,4 +170,9 @@ public interface TeamDisplay {
    * @since Minecraft 1.8
    */
   @NotNull TeamDisplay playerColor(@Nullable NamedTextColor playerColor);
+
+  /**
+   * Refreshes the team display, re-rendering any {@link net.kyori.adventure.text.TranslatableComponent}s.
+   */
+  void refresh();
 }

build.gradle.kts

@@ -1,5 +1,5 @@
 allprojects {
-  version = "2.2.2"
+  version = "2.4.2"
   group = "net.megavex"
   description = "Powerful packet-level scoreboard library for Paper/Spigot servers"
 }

buildSrc/src/main/kotlin/net.megavex.scoreboardlibrary.base-conventions.gradle.kts

@@ -16,16 +16,18 @@ repositories {
   mavenCentral()
   maven("https://oss.sonatype.org/content/repositories/snapshots")
   maven("https://hub.spigotmc.org/nexus/content/repositories/snapshots/")
+  maven("https://hub.spigotmc.org/nexus/content/repositories/sonatype-nexus-snapshots/") {
+    content {
+      includeGroup("net.md-5")
+    }
+  }
 }
 
 dependencies {
-  compileOnly(libs.spigotApi)
-  compileOnly(libs.bundles.adventure)
-
   testImplementation(libs.spigotApi)
   testImplementation(libs.bundles.adventure)
-  testImplementation(libs.junitJupiterApi)
-  testRuntimeOnly(libs.junitJupiterEngine)
+  testImplementation(libs.junitJupiter)
+  testRuntimeOnly(libs.junitPlatformLauncher)
 }
 
 indra {

commons/build.gradle.kts

@@ -4,4 +4,5 @@ plugins {
 
 dependencies {
   api(project(":scoreboard-library-api"))
+  compileOnly(libs.spigotApi)
 }

extra-kotlin/build.gradle.kts

@@ -1,4 +1,6 @@
+import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
+import org.jetbrains.kotlin.gradle.tasks.KotlinJvmCompile
 
 plugins {
   id("net.megavex.scoreboardlibrary.base-conventions")
@@ -12,10 +14,11 @@ kotlin {
 dependencies {
   api(project(":scoreboard-library-api"))
   testImplementation(kotlin("test"))
+  compileOnly(libs.spigotApi)
 }
 
-tasks.withType<KotlinCompile>().configureEach {
-  kotlinOptions {
-    jvmTarget = "1.8"
+tasks.withType<KotlinJvmCompile>().configureEach {
+  compilerOptions {
+    jvmTarget = JvmTarget.JVM_1_8
   }
 }

gradle/libs.versions.toml

@@ -1,24 +1,24 @@
 [versions]
-adventure = "4.17.0"
-junitJupiter = "5.11.3"
-devBundle = "1.21.4-R0.1-20241208.061653-9" # find latest here: https://repo.papermc.io/repository/maven-snapshots/io/papermc/paper/dev-bundle/1.21.4-R0.1-SNAPSHOT/maven-metadata.xml
+adventure = "4.24.0"
+#devBundle = "1.21.9-R0.1-20250930.152416-1" # find latest here: https://repo.papermc.io/repository/maven-snapshots/io/papermc/paper/dev-bundle/1.21.9-R0.1-SNAPSHOT/maven-metadata.xml
+devBundle = "1.21.7-R0.1-20250701.225444-12" # find latest here: https://repo.papermc.io/repository/maven-snapshots/io/papermc/paper/dev-bundle/1.21.7-R0.1-SNAPSHOT/maven-metadata.xml
 
 [libraries]
 spigotApi = "org.spigotmc:spigot-api:1.12.2-R0.1-SNAPSHOT" # do not update
-packetEvents = "com.github.retrooper:packetevents-spigot:2.6.0"
-buildIndra = { module = "net.kyori:indra-common", version = "3.1.3" }
+packetEvents = "com.github.retrooper:packetevents-spigot:2.9.5"
+buildIndra = { module = "net.kyori:indra-common", version = "3.2.0" }
 buildNmcp = "com.gradleup.nmcp:com.gradleup.nmcp.gradle.plugin:0.0.9"
 
 adventureApi = { module = "net.kyori:adventure-api", version.ref = "adventure" }
 adventureTextSerializerGson = { module = "net.kyori:adventure-text-serializer-gson", version.ref = "adventure" }
 adventureTextSerializerLegacy = { module = "net.kyori:adventure-text-serializer-legacy", version.ref = "adventure" }
 
-junitJupiterApi = { module = "org.junit.jupiter:junit-jupiter-api", version.ref = "junitJupiter" }
-junitJupiterEngine = { module = "org.junit.jupiter:junit-jupiter-engine", version.ref = "junitJupiter" }
+junitJupiter = "org.junit.jupiter:junit-jupiter:5.13.3"
+junitPlatformLauncher = "org.junit.platform:junit-platform-launcher:1.13.3"
 
 [plugins]
-kotlin = "org.jetbrains.kotlin.jvm:2.1.0"
-paperweight = "io.papermc.paperweight.userdev:1.7.7"
+kotlin = "org.jetbrains.kotlin.jvm:2.2.20"
+paperweight = "io.papermc.paperweight.userdev:2.0.0-beta.19"
 
 [bundles]
 adventure = [ "adventureApi", "adventureTextSerializerGson", "adventureTextSerializerLegacy" ]

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.11.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.1.0-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

gradlew

@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Copyright © 2015-2021 the original authors.
+# Copyright © 2015 the original authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -86,8 +86,7 @@ done
 # shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
 # Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
-APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s
-' "$PWD" ) || exit
+APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s\n' "$PWD" ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum
@@ -115,7 +114,6 @@ case "$( uname )" in                #(
   NONSTOP* )        nonstop=true ;;
 esac
 
-CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
 
 
 # Determine the Java command to use to start the JVM.
@@ -173,7 +171,6 @@ fi
 # For Cygwin or MSYS, switch paths to Windows format before running java
 if "$cygwin" || "$msys" ; then
     APP_HOME=$( cygpath --path --mixed "$APP_HOME" )
-    CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" )
 
     JAVACMD=$( cygpath --unix "$JAVACMD" )
 
@@ -206,15 +203,14 @@ fi
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
 # Collect all arguments for the java command:
-#   * DEFAULT_JVM_OPTS, JAVA_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,
+#   * DEFAULT_JVM_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,
 #     and any embedded shellness will be escaped.
 #   * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be
 #     treated as '${Hostname}' itself on the command line.
 
 set -- \
         "-Dorg.gradle.appname=$APP_BASE_NAME" \
-        -classpath "$CLASSPATH" \
-        org.gradle.wrapper.GradleWrapperMain \
+        -jar "$APP_HOME/gradle/wrapper/gradle-wrapper.jar" \
         "$@"
 
 # Stop when "xargs" is not available.

gradlew.bat

@@ -70,11 +70,10 @@ goto fail
 :execute
 @rem Setup the command line
 
-set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
 
 
 @rem Execute Gradle
-"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -jar "%APP_HOME%\gradle\wrapper\gradle-wrapper.jar" %*
 
 :end
 @rem End local scope for the variables with windows NT shell

implementation/build.gradle.kts

@@ -5,4 +5,5 @@ plugins {
 dependencies {
   api(project(":scoreboard-library-api"))
   implementation(project(":scoreboard-library-packet-adapter-base"))
+  compileOnly(libs.spigotApi)
 }

implementation/src/main/java/net/megavex/scoreboardlibrary/implementation/PacketAdapterLoader.java

@@ -90,6 +90,11 @@ public final class PacketAdapterLoader {
       case "1.21.2":
       case "1.21.3":
       case "1.21.4":
+      case "1.21.5":
+      case "1.21.6":
+      case "1.21.7":
+      case "1.21.8":
+      case "1.21.9":
         return tryLoadImplementationClass(MODERN);
       default:
         // Hide from relocation checkers

implementation/src/main/java/net/megavex/scoreboardlibrary/implementation/ScoreboardLibraryImpl.java

@@ -90,7 +90,7 @@ public class ScoreboardLibraryImpl implements ScoreboardLibrary {
   }
 
   @Override
-  public @NotNull Sidebar createSidebar(int maxLines, @Nullable Locale locale) {
+  public @NotNull Sidebar createSidebar(int maxLines, @Nullable Locale locale, @NotNull String objectiveName) {
     checkClosed();
 
     if (maxLines <= 0) {
@@ -99,9 +99,9 @@ public class ScoreboardLibraryImpl implements ScoreboardLibrary {
 
     AbstractSidebar sidebar;
     if (locale == null) {
-      sidebar = new PlayerDependantLocaleSidebar(this, maxLines);
+      sidebar = new PlayerDependantLocaleSidebar(this, maxLines, objectiveName);
     } else {
-      sidebar = new SingleLocaleSidebar(this, maxLines, locale);
+      sidebar = new SingleLocaleSidebar(this, maxLines, objectiveName, locale);
     }
 
     sidebars().add(sidebar);

implementation/src/main/java/net/megavex/scoreboardlibrary/implementation/objective/ScoreboardObjectiveImpl.java

@@ -1,19 +1,22 @@
 package net.megavex.scoreboardlibrary.implementation.objective;
 
-import net.kyori.adventure.text.Component;
-import net.kyori.adventure.text.ComponentLike;
 import net.megavex.scoreboardlibrary.api.objective.ObjectiveRenderType;
 import net.megavex.scoreboardlibrary.api.objective.ObjectiveScore;
 import net.megavex.scoreboardlibrary.api.objective.ScoreFormat;
 import net.megavex.scoreboardlibrary.api.objective.ScoreboardObjective;
 import net.megavex.scoreboardlibrary.implementation.packetAdapter.PropertiesPacketType;
 import net.megavex.scoreboardlibrary.implementation.packetAdapter.objective.ObjectivePacketAdapter;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Queue;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.ComponentLike;
 import org.bukkit.entity.Player;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
-import java.util.*;
-
 import static net.kyori.adventure.text.Component.empty;
 
 public class ScoreboardObjectiveImpl implements ScoreboardObjective {
@@ -95,6 +98,13 @@ public class ScoreboardObjectiveImpl implements ScoreboardObjective {
     }
   }
 
+  @Override
+  public void refreshProperties() {
+    if (!closed) {
+      taskQueue.add(new ObjectiveManagerTask.UpdateObjective(this));
+    }
+  }
+
   @Override
   public @Nullable ObjectiveScore scoreInfo(@NotNull String entry) {
     return scores.get(entry);
@@ -117,6 +127,14 @@ public class ScoreboardObjectiveImpl implements ScoreboardObjective {
     return this;
   }
 
+  @Override
+  public void refreshScore(@NotNull String entry) {
+    ObjectiveScore score = scores.get(entry);
+    if (score != null) {
+      taskQueue.add(new ObjectiveManagerTask.UpdateScore(this, entry, score));
+    }
+  }
+
   public void sendProperties(@NotNull Collection<Player> players, @NotNull PropertiesPacketType packetType) {
     packetAdapter.sendProperties(players, packetType, value, renderType, defaultScoreFormat);
   }

implementation/src/main/java/net/megavex/scoreboardlibrary/implementation/sidebar/AbstractSidebar.java

@@ -1,10 +1,6 @@
 package net.megavex.scoreboardlibrary.implementation.sidebar;
 
 import com.google.common.base.Preconditions;
-import net.kyori.adventure.text.Component;
-import net.kyori.adventure.text.ComponentLike;
-import net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer;
-import net.kyori.adventure.translation.GlobalTranslator;
 import net.megavex.scoreboardlibrary.api.objective.ObjectiveDisplaySlot;
 import net.megavex.scoreboardlibrary.api.objective.ObjectiveRenderType;
 import net.megavex.scoreboardlibrary.api.objective.ScoreFormat;
@@ -17,16 +13,22 @@ import net.megavex.scoreboardlibrary.implementation.player.PlayerDisplayable;
 import net.megavex.scoreboardlibrary.implementation.player.ScoreboardLibraryPlayer;
 import net.megavex.scoreboardlibrary.implementation.sidebar.line.GlobalLineInfo;
 import net.megavex.scoreboardlibrary.implementation.sidebar.line.LocaleLineHandler;
-import org.apache.commons.lang.RandomStringUtils;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Objects;
+import java.util.Queue;
+import java.util.Set;
+import java.util.concurrent.ConcurrentLinkedQueue;
+import java.util.function.Consumer;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.ComponentLike;
+import net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer;
+import net.kyori.adventure.translation.GlobalTranslator;
 import org.bukkit.entity.Player;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.annotations.Range;
 
-import java.util.*;
-import java.util.concurrent.ConcurrentLinkedQueue;
-import java.util.function.Consumer;
-
 import static net.kyori.adventure.text.Component.empty;
 
 public abstract class AbstractSidebar implements Sidebar, PlayerDisplayable {
@@ -42,10 +44,8 @@ public abstract class AbstractSidebar implements Sidebar, PlayerDisplayable {
 
   private final Queue<SidebarTask> taskQueue = new ConcurrentLinkedQueue<>();
 
-  public AbstractSidebar(@NotNull ScoreboardLibraryImpl scoreboardLibrary, int maxLines) {
+  public AbstractSidebar(@NotNull ScoreboardLibraryImpl scoreboardLibrary, int maxLines, @NotNull String objectiveName) {
     this.scoreboardLibrary = scoreboardLibrary;
-
-    String objectiveName = RandomStringUtils.randomAlphanumeric(16);
     this.packetAdapter = scoreboardLibrary.packetAdapter().createObjectiveAdapter(objectiveName);
     this.lines = new GlobalLineInfo[maxLines];
   }
@@ -107,6 +107,11 @@ public abstract class AbstractSidebar implements Sidebar, PlayerDisplayable {
     return lines.length;
   }
 
+  @Override
+  public @NotNull String objectiveName() {
+    return packetAdapter.objectiveName();
+  }
+
   @Override
   public final void line(@Range(from = 0, to = MAX_LINES - 1) int index, @Nullable ComponentLike value, @Nullable ScoreFormat scoreFormat) {
     checkClosed();
@@ -124,6 +129,17 @@ public abstract class AbstractSidebar implements Sidebar, PlayerDisplayable {
     }
   }
 
+  @Override
+  public void refreshLine(@Range(from = 0, to = Integer.MAX_VALUE - 1) final int index) {
+    checkClosed();
+    GlobalLineInfo line = lines[index];
+    if (line != null) {
+      boolean updateValue = line.value() != null;
+      boolean updateScore = line.scoreFormat() != null;
+      taskQueue.add(new SidebarTask.UpdateLine(index, updateValue, updateScore));
+    }
+  }
+
   @Override
   public final @Nullable Component line(@Range(from = 0, to = MAX_LINES - 1) int line) {
     checkClosed();
@@ -149,6 +165,12 @@ public abstract class AbstractSidebar implements Sidebar, PlayerDisplayable {
     }
   }
 
+  @Override
+  public void refreshTitle() {
+    checkClosed();
+    taskQueue.add(SidebarTask.UpdateTitle.INSTANCE);
+  }
+
   public final @NotNull ScoreboardLibraryImpl scoreboardLibrary() {
     return scoreboardLibrary;
   }

implementation/src/main/java/net/megavex/scoreboardlibrary/implementation/sidebar/PlayerDependantLocaleSidebar.java

@@ -17,8 +17,8 @@ public class PlayerDependantLocaleSidebar extends AbstractSidebar {
   private final Map<Player, LocaleLineHandler> playerMap = new HashMap<>();
   private final Map<Locale, LocaleLineHandler> localeMap = new HashMap<>();
 
-  public PlayerDependantLocaleSidebar(@NotNull ScoreboardLibraryImpl scoreboardLibrary, int maxLines) {
-    super(scoreboardLibrary, maxLines);
+  public PlayerDependantLocaleSidebar(@NotNull ScoreboardLibraryImpl scoreboardLibrary, int maxLines, @NotNull String objectiveName) {
+    super(scoreboardLibrary, maxLines, objectiveName);
   }
 
   @Override

implementation/src/main/java/net/megavex/scoreboardlibrary/implementation/sidebar/SingleLocaleSidebar.java

@@ -16,8 +16,8 @@ public class SingleLocaleSidebar extends AbstractSidebar {
   private final LocaleLineHandler sidebar;
   private final Set<Player> internalPlayers;
 
-  public SingleLocaleSidebar(@NotNull ScoreboardLibraryImpl scoreboardLibrary, int size, @NotNull Locale locale) {
-    super(scoreboardLibrary, size);
+  public SingleLocaleSidebar(@NotNull ScoreboardLibraryImpl scoreboardLibrary, int size, @NotNull String objectiveName, @NotNull Locale locale) {
+    super(scoreboardLibrary, size, objectiveName);
     this.locale = locale;
     this.sidebar = new LocaleLineHandler(this, locale);
     this.internalPlayers = CollectionProvider.set(8);

implementation/src/main/java/net/megavex/scoreboardlibrary/implementation/team/TeamDisplayImpl.java

@@ -210,6 +210,11 @@ public class TeamDisplayImpl implements TeamDisplay, ImmutableTeamProperties<Com
     return this;
   }
 
+  @Override
+  public void refresh() {
+    scheduleUpdate();
+  }
+
   public @NotNull TeamDisplayPacketAdapter packetAdapter() {
     return packetAdapter;
   }

versions/legacy/build.gradle.kts

@@ -4,4 +4,5 @@ plugins {
 
 dependencies {
   compileOnly(project(":scoreboard-library-packet-adapter-base"))
+  compileOnly(libs.spigotApi)
 }

versions/legacy/src/main/java/net/megavex/scoreboardlibrary/implementation/packetAdapter/legacy/ObjectivePacketAdapterImpl.java

@@ -26,6 +26,11 @@ public class ObjectivePacketAdapterImpl implements ObjectivePacketAdapter {
     this.objectiveName = objectiveName;
   }
 
+  @Override
+  public @NotNull String objectiveName() {
+    return objectiveName;
+  }
+
   @Override
   public void display(@NotNull Collection<Player> players, @NotNull ObjectiveDisplaySlot slot) {
     Object packet = PacketAccessors.DISPLAY_OBJECTIVE_CONSTRUCTOR.invoke();

versions/modern/build.gradle.kts

@@ -4,7 +4,9 @@ plugins {
 }
 
 dependencies {
-  compileOnly(project(":scoreboard-library-packet-adapter-base"))
+  compileOnly(project(":scoreboard-library-packet-adapter-base")) {
+    exclude(group = "org.spigotmc", module = "spigot-api")
+  }
   paperweight.paperDevBundle(libs.versions.devBundle.get())
 }
 
@@ -23,6 +25,10 @@ tasks {
   assemble {
     dependsOn(reobfJar)
   }
+
+  javadoc {
+    exclude("**")
+  }
 }
 
 java {

versions/modern/src/main/java/net/megavex/scoreboardlibrary/implementation/packetAdapter/modern/ComponentProviderImpl.java

@@ -1,11 +1,13 @@
 package net.megavex.scoreboardlibrary.implementation.packetAdapter.modern;
 
 import com.google.gson.JsonElement;
+import com.mojang.serialization.JsonOps;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.translation.GlobalTranslator;
 import net.megavex.scoreboardlibrary.implementation.packetAdapter.modern.util.NativeAdventureUtil;
 import net.megavex.scoreboardlibrary.implementation.packetAdapter.modern.util.RegistryUtil;
-import net.minecraft.network.chat.Component.Serializer;
+import net.megavex.scoreboardlibrary.implementation.packetAdapter.util.reflect.ReflectUtil;
+import net.minecraft.network.chat.ComponentSerialization;
 import net.minecraft.network.chat.MutableComponent;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -21,27 +23,32 @@ public class ComponentProviderImpl implements ComponentProvider {
   private static final MethodHandle FROM_JSON_METHOD;
 
   static {
-    MethodHandle handle = null;
-    for (Method method : Serializer.class.getMethods()) {
-      if (method.getReturnType() == MutableComponent.class &&
-        method.getParameterCount() >= 1 &&
-        method.getParameterCount() <= 2 &&
-        method.getParameterTypes()[0] == JsonElement.class
-      ) {
-        try {
-          handle = MethodHandles.lookup().unreflect(method);
-          break;
-        } catch (IllegalAccessException e) {
-          throw new RuntimeException(e);
+    if (!PacketAccessors.IS_1_21_6_OR_ABOVE) {
+      Class<?> serializerClass = ReflectUtil.getClassOrThrow("net.minecraft.network.chat.Component$Serializer", "net.minecraft.network.chat.IChatBaseComponent$ChatSerializer");
+      MethodHandle handle = null;
+      for (Method method : serializerClass.getMethods()) {
+        if (method.getReturnType() == MutableComponent.class &&
+          method.getParameterCount() >= 1 &&
+          method.getParameterCount() <= 2 &&
+          method.getParameterTypes()[0] == JsonElement.class
+        ) {
+          try {
+            handle = MethodHandles.lookup().unreflect(method);
+            break;
+          } catch (IllegalAccessException e) {
+            throw new ExceptionInInitializerError(e);
+          }
         }
       }
-    }
 
-    if (handle == null) {
-      throw new ExceptionInInitializerError("failed to find chat component fromJson method");
-    }
+      if (handle == null) {
+        throw new ExceptionInInitializerError("failed to find chat component fromJson method");
+      }
 
-    FROM_JSON_METHOD = handle;
+      FROM_JSON_METHOD = handle;
+    } else {
+      FROM_JSON_METHOD = null;
+    }
   }
 
   private final boolean isNativeAdventure;
@@ -60,8 +67,13 @@ public class ComponentProviderImpl implements ComponentProvider {
     if (locale != null) {
       translated = GlobalTranslator.render(adventure, locale);
     }
-
     JsonElement json = gson().serializeToTree(translated);
+
+    if (FROM_JSON_METHOD == null) {
+      // 1.21.6+
+      return ComponentSerialization.CODEC.parse(JsonOps.INSTANCE, json).getOrThrow();
+    }
+
     Object[] args;
     if (PacketAccessors.IS_1_20_5_OR_ABOVE) {
       args = new Object[]{json, RegistryUtil.MINECRAFT_REGISTRY};

versions/modern/src/main/java/net/megavex/scoreboardlibrary/implementation/packetAdapter/modern/PacketAccessors.java

@@ -11,8 +11,8 @@ import net.minecraft.network.protocol.game.ClientboundSetDisplayObjectivePacket;
 import net.minecraft.network.protocol.game.ClientboundSetObjectivePacket;
 import net.minecraft.network.protocol.game.ClientboundSetPlayerTeamPacket;
 import net.minecraft.network.protocol.game.ClientboundSetScorePacket;
-import net.minecraft.server.ServerScoreboard;
 import net.minecraft.world.scores.Objective;
+import net.minecraft.world.scores.Team;
 import net.minecraft.world.scores.criteria.ObjectiveCriteria;
 
 import java.util.Collection;
@@ -44,22 +44,58 @@ public final class PacketAccessors {
     }
     IS_1_20_5_OR_ABOVE = is1_20_5OrAbove;
 
+    boolean is1_21_5OrAbove = false;
+    try {
+      Class.forName("net.minecraft.world.item.component.BlocksAttacks"); // Random 1.21.5 class
+      is1_21_5OrAbove = true;
+    } catch (ClassNotFoundException ignored) {
+    }
+    IS_1_21_5_OR_ABOVE = is1_21_5OrAbove;
+
+    boolean is1_21_6OrAbove = false;
+    try {
+      Class.forName("net.minecraft.server.dialog.Dialog"); // Random 1.21.6 class
+      is1_21_6OrAbove = true;
+    } catch (ClassNotFoundException ignored) {
+    }
+    IS_1_21_6_OR_ABOVE = is1_21_6OrAbove;
+
+    if (is1_21_5OrAbove) {
+      NAME_TAG_VISIBILITY_FIELD_1_21_5 = ReflectUtil.findField(ClientboundSetPlayerTeamPacket.Parameters.class, 0, Team.Visibility.class);
+      COLLISION_RULE_FIELD_1_21_5 = ReflectUtil.findField(ClientboundSetPlayerTeamPacket.Parameters.class, 0, Team.CollisionRule.class);
+      NAME_TAG_VISIBILITY_FIELD_1_21_4 = null;
+      COLLISION_RULE_FIELD_1_21_4 = null;
+    } else {
+      NAME_TAG_VISIBILITY_FIELD_1_21_4 = ReflectUtil.findField(ClientboundSetPlayerTeamPacket.Parameters.class, 0, String.class);
+      COLLISION_RULE_FIELD_1_21_4 = ReflectUtil.findField(ClientboundSetPlayerTeamPacket.Parameters.class, 1, String.class);
+      NAME_TAG_VISIBILITY_FIELD_1_21_5 = null;
+      COLLISION_RULE_FIELD_1_21_5 = null;
+    }
+
     if (is1_20_5OrAbove) {
       OBJECTIVE_NUMBER_FORMAT_FIELD = ReflectUtil.findFieldUnchecked(ClientboundSetObjectivePacket.class, 0, Optional.class);
       SCORE_1_20_2_CONSTRUCTOR = null;
       SCORE_1_20_3_CONSTRUCTOR = null;
+      SCORE_1_20_2_METHOD_CHANGE = null;
+      SCORE_1_20_2_METHOD_REMOVE = null;
     } else if (is1_20_3OrAbove) {
       OBJECTIVE_NUMBER_FORMAT_FIELD = ReflectUtil.findFieldUnchecked(ClientboundSetObjectivePacket.class, 0, NumberFormat.class);
       SCORE_1_20_3_CONSTRUCTOR = ReflectUtil.findConstructor(ClientboundSetScorePacket.class, String.class, String.class, int.class, Component.class, NumberFormat.class);
+      SCORE_1_20_2_METHOD_CHANGE = null;
+      SCORE_1_20_2_METHOD_REMOVE = null;
       SCORE_1_20_2_CONSTRUCTOR = null;
     } else {
       OBJECTIVE_NUMBER_FORMAT_FIELD = null;
       SCORE_1_20_3_CONSTRUCTOR = null;
-      SCORE_1_20_2_CONSTRUCTOR = ReflectUtil.findConstructor(ClientboundSetScorePacket.class, ServerScoreboard.Method.class, String.class, String.class, int.class);
+
+      Class<?> methodClass = ReflectUtil.getClassOrThrow("net.minecraft.server.ServerScoreboard$Method", "net.minecraft.server.ScoreboardServer$Action");
+      SCORE_1_20_2_METHOD_CHANGE = ReflectUtil.getEnumInstance(methodClass, "CHANGE", "a");
+      SCORE_1_20_2_METHOD_REMOVE = ReflectUtil.getEnumInstance(methodClass, "REMOVE", "b");
+      SCORE_1_20_2_CONSTRUCTOR = ReflectUtil.findConstructor(ClientboundSetScorePacket.class, methodClass, String.class, String.class, int.class);
     }
   }
 
-  public static final boolean IS_1_20_2_OR_ABOVE, IS_1_20_3_OR_ABOVE, IS_1_20_5_OR_ABOVE;
+  public static final boolean IS_1_20_2_OR_ABOVE, IS_1_20_3_OR_ABOVE, IS_1_20_5_OR_ABOVE, IS_1_21_5_OR_ABOVE, IS_1_21_6_OR_ABOVE;
 
   public static final PacketConstructor<ClientboundSetObjectivePacket> OBJECTIVE_PACKET_CONSTRUCTOR =
     ReflectUtil.getEmptyConstructor(ClientboundSetObjectivePacket.class);
@@ -80,6 +116,8 @@ public final class PacketAccessors {
     ReflectUtil.findField(ClientboundSetDisplayObjectivePacket.class, 0, String.class);
 
   public static final ConstructorAccessor<ClientboundSetScorePacket> SCORE_1_20_3_CONSTRUCTOR;
+
+  public static final Object SCORE_1_20_2_METHOD_CHANGE, SCORE_1_20_2_METHOD_REMOVE;
   public static final ConstructorAccessor<ClientboundSetScorePacket> SCORE_1_20_2_CONSTRUCTOR;
 
   public static final ConstructorAccessor<ClientboundSetPlayerTeamPacket> TEAM_PACKET_CONSTRUCTOR =
@@ -92,10 +130,12 @@ public final class PacketAccessors {
     ReflectUtil.findField(ClientboundSetPlayerTeamPacket.Parameters.class, 1, net.minecraft.network.chat.Component.class);
   public static final FieldAccessor<ClientboundSetPlayerTeamPacket.Parameters, net.minecraft.network.chat.Component> SUFFIX_FIELD =
     ReflectUtil.findField(ClientboundSetPlayerTeamPacket.Parameters.class, 2, net.minecraft.network.chat.Component.class);
-  public static final FieldAccessor<ClientboundSetPlayerTeamPacket.Parameters, String> NAME_TAG_VISIBILITY_FIELD =
-    ReflectUtil.findField(ClientboundSetPlayerTeamPacket.Parameters.class, 0, String.class);
-  public static final FieldAccessor<ClientboundSetPlayerTeamPacket.Parameters, String> COLLISION_RULE_FIELD =
-    ReflectUtil.findField(ClientboundSetPlayerTeamPacket.Parameters.class, 1, String.class);
+
+  public static final FieldAccessor<ClientboundSetPlayerTeamPacket.Parameters, String> NAME_TAG_VISIBILITY_FIELD_1_21_4;
+  public static final FieldAccessor<ClientboundSetPlayerTeamPacket.Parameters, String> COLLISION_RULE_FIELD_1_21_4;
+  public static final FieldAccessor<ClientboundSetPlayerTeamPacket.Parameters, Team.Visibility> NAME_TAG_VISIBILITY_FIELD_1_21_5;
+  public static final FieldAccessor<ClientboundSetPlayerTeamPacket.Parameters, Team.CollisionRule> COLLISION_RULE_FIELD_1_21_5;
+
   public static final FieldAccessor<ClientboundSetPlayerTeamPacket.Parameters, ChatFormatting> COLOR_FIELD =
     ReflectUtil.findField(ClientboundSetPlayerTeamPacket.Parameters.class, 0, ChatFormatting.class);
   public static final FieldAccessor<ClientboundSetPlayerTeamPacket.Parameters, Integer> OPTIONS_FIELD =

versions/modern/src/main/java/net/megavex/scoreboardlibrary/implementation/packetAdapter/modern/objective/AbstractObjectivePacketAdapter.java

@@ -15,7 +15,6 @@ import net.minecraft.network.protocol.game.ClientboundResetScorePacket;
 import net.minecraft.network.protocol.game.ClientboundSetDisplayObjectivePacket;
 import net.minecraft.network.protocol.game.ClientboundSetObjectivePacket;
 import net.minecraft.network.protocol.game.ClientboundSetScorePacket;
-import net.minecraft.server.ServerScoreboard;
 import net.minecraft.world.scores.criteria.ObjectiveCriteria;
 import org.bukkit.entity.Player;
 import org.jetbrains.annotations.NotNull;
@@ -37,6 +36,11 @@ public abstract class AbstractObjectivePacketAdapter implements ObjectivePacketA
     this.objectiveName = objectiveName;
   }
 
+  @Override
+  public @NotNull String objectiveName() {
+    return objectiveName;
+  }
+
   @Override
   public void display(@NotNull Collection<Player> players, @NotNull ObjectiveDisplaySlot slot) {
     sender.sendPacket(players, createDisplayPacket(slot));
@@ -59,7 +63,7 @@ public abstract class AbstractObjectivePacketAdapter implements ObjectivePacketA
       packet = new ClientboundResetScorePacket(entry, objectiveName);
     } else {
       packet = Objects.requireNonNull(PacketAccessors.SCORE_1_20_2_CONSTRUCTOR)
-        .invoke(ServerScoreboard.Method.REMOVE, objectiveName, entry, 0);
+        .invoke(PacketAccessors.SCORE_1_20_2_METHOD_REMOVE, objectiveName, entry, 0);
     }
     sender.sendPacket(players, packet);
   }
@@ -89,7 +93,7 @@ public abstract class AbstractObjectivePacketAdapter implements ObjectivePacketA
         .invoke(entry, objectiveName, value, nmsDisplay, numberFormat);
     } else {
       return Objects.requireNonNull(PacketAccessors.SCORE_1_20_2_CONSTRUCTOR)
-        .invoke(ServerScoreboard.Method.CHANGE, objectiveName, entry, value);
+        .invoke(PacketAccessors.SCORE_1_20_2_METHOD_CHANGE, objectiveName, entry, value);
     }
   }
 

versions/modern/src/main/java/net/megavex/scoreboardlibrary/implementation/packetAdapter/modern/team/AbstractTeamsPacketAdapterImpl.java

@@ -14,15 +14,13 @@ import net.minecraft.ChatFormatting;
 import net.minecraft.network.protocol.Packet;
 import net.minecraft.network.protocol.game.ClientboundSetPlayerTeamPacket;
 import net.minecraft.network.protocol.game.ClientboundSetPlayerTeamPacket.Parameters;
+import net.minecraft.world.scores.Team;
 import org.bukkit.entity.Player;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.annotations.UnknownNullability;
 
-import java.util.Collection;
-import java.util.Collections;
-import java.util.Locale;
-import java.util.Optional;
+import java.util.*;
 
 public abstract class AbstractTeamsPacketAdapterImpl implements TeamsPacketAdapter {
   protected final PacketSender<Packet<?>> sender;
@@ -71,11 +69,19 @@ public abstract class AbstractTeamsPacketAdapterImpl implements TeamsPacketAdapt
     }
 
     protected void fillParameters(@NotNull Parameters parameters, @UnknownNullability Locale locale) {
-      String nameTagVisibilityKey = properties.nameTagVisibility().key();
-      PacketAccessors.NAME_TAG_VISIBILITY_FIELD.set(parameters, nameTagVisibilityKey);
+      if (PacketAccessors.IS_1_21_5_OR_ABOVE) {
+        Objects.requireNonNull(PacketAccessors.NAME_TAG_VISIBILITY_FIELD_1_21_5)
+          .set(parameters, Team.Visibility.valueOf(properties.nameTagVisibility().name()));
 
-      String collisionRuleKey = properties.collisionRule().key();
-      PacketAccessors.COLLISION_RULE_FIELD.set(parameters, collisionRuleKey);
+        Objects.requireNonNull(PacketAccessors.COLLISION_RULE_FIELD_1_21_5)
+          .set(parameters, Team.CollisionRule.valueOf(properties.collisionRule().name()));
+      } else {
+        Objects.requireNonNull(PacketAccessors.NAME_TAG_VISIBILITY_FIELD_1_21_4)
+          .set(parameters, properties.nameTagVisibility().key());
+
+        Objects.requireNonNull(PacketAccessors.COLLISION_RULE_FIELD_1_21_4)
+          .set(parameters, properties.collisionRule().key());
+      }
 
       char legacyChar = LegacyFormatUtil.getChar(properties.playerColor());
       PacketAccessors.COLOR_FIELD.set(parameters, ChatFormatting.getByCode(legacyChar));

versions/modern/src/main/java/net/megavex/scoreboardlibrary/implementation/packetAdapter/modern/util/PacketUtil.java

@@ -56,7 +56,7 @@ public final class PacketUtil {
     MethodType sendMethodType = MethodType.methodType(void.class, Packet.class);
     MethodHandle sendPacket = null;
 
-    String[] sendPacketNames = {"a", "sendPacket", "b"};
+    String[] sendPacketNames = {"a", "sendPacket", "b", "send"};
     for (String name : sendPacketNames) {
       try {
         sendPacket = lookup.findVirtual(ServerGamePacketListenerImpl.class, name, sendMethodType);

versions/packet-adapter-base/build.gradle.kts

@@ -5,4 +5,5 @@ plugins {
 dependencies {
   api(project(":scoreboard-library-api"))
   api(project(":scoreboard-library-commons"))
+  compileOnly(libs.spigotApi)
 }

versions/packet-adapter-base/src/main/java/net/megavex/scoreboardlibrary/implementation/packetAdapter/objective/ObjectivePacketAdapter.java

@@ -12,6 +12,8 @@ import org.jetbrains.annotations.Nullable;
 import java.util.Collection;
 
 public interface ObjectivePacketAdapter {
+  @NotNull String objectiveName();
+
   void display(@NotNull Collection<Player> players, @NotNull ObjectiveDisplaySlot slot);
 
   void sendProperties(

versions/packet-adapter-base/src/main/java/net/megavex/scoreboardlibrary/implementation/packetAdapter/util/reflect/ReflectUtil.java

@@ -8,7 +8,6 @@ import java.lang.invoke.MethodHandles;
 import java.lang.invoke.MethodType;
 import java.lang.reflect.Field;
 import java.lang.reflect.Modifier;
-import java.util.Optional;
 
 public class ReflectUtil {
   // Inspired by
@@ -55,25 +54,33 @@ public class ReflectUtil {
   private ReflectUtil() {
   }
 
-  public static @NotNull Class<?> getClassOrThrow(String name) {
-    Class<?> c = getOptionalClass(name);
-    if (c == null){
-      throw new IllegalStateException("Class " + name + " not found");
+  public static @NotNull Class<?> getClassOrThrow(String... names) {
+    Class<?> c = getOptionalClass(names);
+    if (c == null) {
+      throw new IllegalStateException("Class with names either of " + String.join(", ", names) + " not found");
     }
     return c;
   }
 
-  public static @Nullable Class<?> getOptionalClass(String name) {
-    try {
-      return Class.forName(name);
-    } catch (ClassNotFoundException e) {
-      return null;
+  public static @Nullable Class<?> getOptionalClass(String... names) {
+    for (String name : names) {
+      try {
+        return Class.forName(name);
+      } catch (ClassNotFoundException ignored) {
+      }
     }
+    return null;
   }
 
-  public static @NotNull Object getEnumInstance(@NotNull Class<?> clazz, @NotNull String name) {
-    //noinspection unchecked,rawtypes
-    return Enum.valueOf((Class<? extends Enum>) clazz, name);
+  public static @NotNull Object getEnumInstance(@NotNull Class<?> clazz, @NotNull String... names) {
+    for (String name : names) {
+      try {
+        //noinspection unchecked,rawtypes
+        return Enum.valueOf((Class<? extends Enum>) clazz, name);
+      } catch (IllegalArgumentException ignored){
+      }
+    }
+    throw new IllegalStateException("Enum " + clazz.getName() + " instance with names either of  " + String.join(",", names) + " not found");
   }
 
   public static <T, V> @NotNull FieldAccessor<T, V> findField(@NotNull Class<T> clazz, int index, @NotNull Class<V> valueClass) {

versions/packetevents/build.gradle.kts

@@ -9,4 +9,5 @@ repositories {
 dependencies {
   compileOnly(project(":scoreboard-library-packet-adapter-base"))
   compileOnly(libs.packetEvents)
+  compileOnly(libs.spigotApi)
 }

versions/packetevents/src/main/java/net/megavex/scoreboardlibrary/implementation/packetAdapter/packetevents/ObjectivePacketAdapterImpl.java

@@ -2,7 +2,6 @@ package net.megavex.scoreboardlibrary.implementation.packetAdapter.packetevents;
 
 import com.github.retrooper.packetevents.PacketEventsAPI;
 import com.github.retrooper.packetevents.manager.server.ServerVersion;
-import com.github.retrooper.packetevents.protocol.player.ClientVersion;
 import com.github.retrooper.packetevents.wrapper.PacketWrapper;
 import com.github.retrooper.packetevents.wrapper.play.server.WrapperPlayServerDisplayScoreboard;
 import com.github.retrooper.packetevents.wrapper.play.server.WrapperPlayServerResetScore;
@@ -38,6 +37,11 @@ public class ObjectivePacketAdapterImpl implements ObjectivePacketAdapter {
     this.objectiveName = objectiveName;
   }
 
+  @Override
+  public @NotNull String objectiveName() {
+    return objectiveName;
+  }
+
   @Override
   public void display(@NotNull Collection<Player> players, @NotNull ObjectiveDisplaySlot slot) {
     WrapperPlayServerDisplayScoreboard packet = new WrapperPlayServerDisplayScoreboard(ObjectiveConstants.displaySlotIndex(slot), objectiveName);