1.6.6 STABLE RELEASE

1.6.6 update, protocollib listening packets supported,
event priority system added(also compatible with ProtocolLib)
2020-09-09 19:48:26 +02:00 · 2020-09-09 19:47:06 +02:00 · 2020-09-09 19:18:07 +02:00 · 2020-09-09 18:49:50 +02:00 · 2020-09-09 17:59:18 +02:00 · 2020-09-09 17:57:50 +02:00
97 changed files with 2965 additions and 633 deletions
@@ -1,3 +0,0 @@
-# Default ignored files
-/shelf/
-/workspace.xml
@@ -1,16 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="CompilerConfiguration">
-    <annotationProcessing>
-      <profile name="Maven default annotation processors profile" enabled="true">
-        <sourceOutputDir name="target/generated-sources/annotations" />
-        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
-        <outputRelativeToContentRoot value="true" />
-        <module name="packetevents" />
-      </profile>
-    </annotationProcessing>
-    <bytecodeTargetLevel>
-      <module name="packetevents" target="8" />
-    </bytecodeTargetLevel>
-  </component>
-</project>
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="Encoding">
-    <file url="file://$PROJECT_DIR$/src/main/java" charset="UTF-8" />
-  </component>
-</project>
@@ -1,45 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="RemoteRepositoriesConfiguration">
-    <remote-repository>
-      <option name="id" value="viaversion-repo" />
-      <option name="name" value="viaversion-repo" />
-      <option name="url" value="https://repo.viaversion.com" />
-    </remote-repository>
-    <remote-repository>
-      <option name="id" value="central" />
-      <option name="name" value="Central Repository" />
-      <option name="url" value="https://repo.maven.apache.org/maven2" />
-    </remote-repository>
-    <remote-repository>
-      <option name="id" value="jitpack.io" />
-      <option name="name" value="jitpack.io" />
-      <option name="url" value="https://jitpack.io" />
-    </remote-repository>
-    <remote-repository>
-      <option name="id" value="spigot-repo" />
-      <option name="name" value="spigot-repo" />
-      <option name="url" value="https://hub.spigotmc.org/nexus/content/repositories/snapshots/" />
-    </remote-repository>
-    <remote-repository>
-      <option name="id" value="funkemunky-releases" />
-      <option name="name" value="funkemunky-releases" />
-      <option name="url" value="https://nexus.funkemunky.cc/content/repositories/releases/" />
-    </remote-repository>
-    <remote-repository>
-      <option name="id" value="central" />
-      <option name="name" value="Maven Central repository" />
-      <option name="url" value="https://repo1.maven.org/maven2" />
-    </remote-repository>
-    <remote-repository>
-      <option name="id" value="jboss.community" />
-      <option name="name" value="JBoss Community repository" />
-      <option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
-    </remote-repository>
-    <remote-repository>
-      <option name="id" value="dmulloy2-repo" />
-      <option name="name" value="dmulloy2-repo" />
-      <option name="url" value="https://repo.dmulloy2.net/nexus/repository/public/" />
-    </remote-repository>
-  </component>
-</project>
@@ -1,16 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="EntryPointsManager">
-    <list size="1">
-      <item index="0" class="java.lang.String" itemvalue="org.bukkit.event.EventHandler" />
-    </list>
-  </component>
-  <component name="MavenProjectsManager">
-    <option name="originalFiles">
-      <list>
-        <option value="$PROJECT_DIR$/pom.xml" />
-      </list>
-    </option>
-  </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_13" project-jdk-name="13" project-jdk-type="JavaSDK" />
-</project>
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/packetevents.iml" filepath="$PROJECT_DIR$/packetevents.iml" />
-    </modules>
-  </component>
-</project>
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="" vcs="Git" />
-  </component>
-</project>
@@ -1,52 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
-  <component name="FacetManager">
-    <facet type="minecraft" name="Minecraft">
-      <configuration>
-        <autoDetectTypes>
-          <platformType>SPIGOT</platformType>
-        </autoDetectTypes>
-      </configuration>
-    </facet>
-  </component>
-  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8">
-    <output url="file://$MODULE_DIR$/target/classes" />
-    <output-test url="file://$MODULE_DIR$/target/test-classes" />
-    <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
-      <excludeFolder url="file://$MODULE_DIR$/.idea/libraries" />
-      <excludeFolder url="file://$MODULE_DIR$/target" />
-    </content>
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="library" scope="PROVIDED" name="Maven: org.github.spigot:1.8.8:1.8.8" level="project" />
-    <orderEntry type="library" scope="PROVIDED" name="Maven: org.github.spigot:1.7.10:1.7.10" level="project" />
-    <orderEntry type="library" scope="PROVIDED" name="Maven: com.comphenix.protocol:ProtocolLib:4.5.0" level="project" />
-    <orderEntry type="library" scope="PROVIDED" name="Maven: cglib:cglib-nodep:3.2.5" level="project" />
-    <orderEntry type="library" scope="PROVIDED" name="Maven: com.comphenix.executors:BukkitExecutors:1.1-SNAPSHOT" level="project" />
-    <orderEntry type="library" scope="PROVIDED" name="Maven: us.myles:viaversion:3.0.1" level="project" />
-    <orderEntry type="library" scope="PROVIDED" name="Maven: us.myles:viaversion-common:3.0.1" level="project" />
-    <orderEntry type="library" scope="PROVIDED" name="Maven: us.myles:viaversion-bukkit:3.0.1" level="project" />
-    <orderEntry type="library" scope="PROVIDED" name="Maven: us.myles:viaversion-bukkit-legacy:3.0.1" level="project" />
-    <orderEntry type="library" scope="PROVIDED" name="Maven: us.myles:viaversion-bungee:3.0.1" level="project" />
-    <orderEntry type="library" scope="PROVIDED" name="Maven: us.myles:viaversion-fabric:3.0.1" level="project" />
-    <orderEntry type="library" scope="PROVIDED" name="Maven: us.myles:viaversion-sponge:3.0.1" level="project" />
-    <orderEntry type="library" scope="PROVIDED" name="Maven: us.myles:viaversion-sponge-legacy:3.0.1" level="project" />
-    <orderEntry type="library" scope="PROVIDED" name="Maven: us.myles:viaversion-velocity:3.0.1" level="project" />
-    <orderEntry type="library" scope="PROVIDED" name="Maven: net.md-5:bungeecord-chat:1.15-SNAPSHOT" level="project" />
-    <orderEntry type="library" scope="PROVIDED" name="Maven: com.github.ProtocolSupport:ProtocolSupport:4fdd683" level="project" />
-    <orderEntry type="library" scope="PROVIDED" name="Maven: org.apache.commons:commons-lang3:3.8.1" level="project" />
-    <orderEntry type="library" scope="PROVIDED" name="Maven: it.unimi.dsi:fastutil:8.2.2" level="project" />
-    <orderEntry type="library" scope="PROVIDED" name="Maven: com.google.code.gson:gson:2.8.5" level="project" />
-    <orderEntry type="library" scope="PROVIDED" name="Maven: org.spigotmc:spigot-api:1.8.8-R0.1-SNAPSHOT" level="project" />
-    <orderEntry type="library" scope="PROVIDED" name="Maven: commons-lang:commons-lang:2.6" level="project" />
-    <orderEntry type="library" scope="PROVIDED" name="Maven: com.googlecode.json-simple:json-simple:1.1.1" level="project" />
-    <orderEntry type="library" scope="PROVIDED" name="Maven: junit:junit:4.10" level="project" />
-    <orderEntry type="library" scope="PROVIDED" name="Maven: org.hamcrest:hamcrest-core:1.1" level="project" />
-    <orderEntry type="library" scope="PROVIDED" name="Maven: com.google.guava:guava:17.0" level="project" />
-    <orderEntry type="library" scope="PROVIDED" name="Maven: org.avaje:ebean:2.8.1" level="project" />
-    <orderEntry type="library" scope="PROVIDED" name="Maven: javax.persistence:persistence-api:1.0" level="project" />
-    <orderEntry type="library" scope="PROVIDED" name="Maven: org.yaml:snakeyaml:1.15" level="project" />
-    <orderEntry type="library" scope="PROVIDED" name="Maven: org.bukkit:bukkit:1.8.8-R0.1-SNAPSHOT" level="project" />
-  </component>
-</module>
@@ -6,7 +6,7 @@

    <groupId>io.github.retrooper</groupId>
    <artifactId>packetevents</artifactId>
-    <version>1.6.2</version>
+    <version>1.6.6</version>

    <!-- You can build the project with this: "mvn clean compile assembly:single" -->
    <build>
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents;

 import io.github.retrooper.packetevents.api.PacketEventsAPI;
@@ -26,25 +47,36 @@ import org.bukkit.event.player.PlayerMoveEvent;
 import org.bukkit.event.player.PlayerQuitEvent;
 import org.bukkit.plugin.Plugin;

-public final class PacketEvents implements PacketListener, Listener {
+import java.util.ArrayList;

+public final class PacketEvents implements Listener {
    private static final PacketEventsAPI packetEventsAPI = new PacketEventsAPI();
    private static final PacketEvents instance = new PacketEvents();
    private static final PacketEventsSettings settings = new PacketEventsSettings();
-    private static Plugin plugin;
-    private static boolean hasLoaded, hasStarted;
+    private static final ArrayList<Plugin> plugins = new ArrayList<Plugin>(1);
+    private static boolean hasLoaded, isStarted;

    /**
-     * Call this before start()
+     * This loads the PacketEvents API.
+     *
+     * ServerVersion:
+     * In this method we detect and cache the server version.
+     *
+     * NMSUtils:
+     * We setup some NMS utilities.
+     *
+     * Packet ID System:
+     * All the packet classes we will be needing are cached in a Map with an integer ID.
+     *
+     * Version Lookup Utils:
+     * We setup the client protocol version system.
+     * We check if ViaVersion, ProtocolSupport or ProtocolLib is present.
+     *
+     * Wrappers:
+     * All PacketEvents' wrappers are setup and do all loading they need to do.
     *
-     * Recommended on your onLoad() Bukkit Method
     */
    public static void load() {
-        //SERVER VERSION LOADING
-
-        //Server Version loading
-        ServerVersion.load();
-
        ServerVersion version = ServerVersion.getVersion();
        WrappedPacket.version = version;
        PacketEvent.version = version;
@@ -58,47 +90,60 @@ public final class PacketEvents implements PacketListener, Listener {

        EntityFinderUtils.load();

-        WrappedPacket.loadAllWrappers();
-
-        VersionLookupUtils.load();
        ClientVersion.prepareLookUp();
+
+        WrappedPacket.loadAllWrappers();
        hasLoaded = true;
    }

+    /**
+     * Initiates PacketEvents
+     *
+     * Loading:
+     * Loads PacketEvents if you haven't already.
+     *
+     * Registering:
+     * Registers this class as a Bukkit listener to inject/eject players.
+     *
+     * @param pl JavaPlugin instance
+     */
+    public static void init(final Plugin pl) {
+        if (!hasLoaded) {
+            load();
+        }
+        if (!isStarted) {
+            plugins.add(pl);
+            //Register Bukkit listener
+            Bukkit.getPluginManager().registerEvents(instance, plugins.get(0));
+
+            for (final Player p : Bukkit.getOnlinePlayers()) {
+                getAPI().getPlayerUtils().injectPlayer(p);
+            }
+            isStarted = true;
+        }
+    }
+
    /**
     * Loads PacketEvents if you haven't already, Sets everything up, injects all players
     * @param pl Plugin instance
+     * @deprecated Use {@link #init(Plugin)}
     */
+    @Deprecated
    public static void start(final Plugin pl) {
-        if (!hasLoaded) {
-            load();
-        }
-        if (!hasStarted) {
-            plugin = pl;
-            //Register Bukkit and PacketListener
-            getAPI().getEventManager().registerListener(instance);
-
-            Bukkit.getPluginManager().registerEvents(instance, plugin);
-
-            for (final Player p : Bukkit.getOnlinePlayers()) {
-                getAPI().getPlayerUtils().injectPlayer(p);
-            }
-            hasStarted = true;
-        }
+        init(pl);
    }

    /**
-     * Stop all tasks and unregisters all PacketEvents' listeners
+     *
     */
    public static void stop() {
-        if (hasStarted) {
+        if (isStarted) {
            for (final Player p : Bukkit.getOnlinePlayers()) {
-                getAPI().getPlayerUtils().uninjectPlayer(p);
+                getAPI().getPlayerUtils().ejectPlayer(p);
            }
            getAPI().getEventManager().unregisterAllListeners();

-            PacketType.Client.packetIds.clear();
-            PacketType.Server.packetIds.clear();
+            isStarted = false;
        }
    }

@@ -106,16 +151,26 @@ public final class PacketEvents implements PacketListener, Listener {
        return hasLoaded;
    }

+    @Deprecated
    public static boolean hasStarted() {
-        return hasStarted;
+        return isStarted;
+    }
+
+    public static boolean isInitialized() {
+        return isStarted;
    }

    public static PacketEventsAPI getAPI() {
        return packetEventsAPI;
    }

+    @Deprecated
    public static Plugin getPlugin() {
-        return plugin;
+        return plugins.get(0);
+    }
+
+    public static ArrayList<Plugin> getPlugins() {
+        return plugins;
    }

    public static String getHandlerName(final String name) {
@@ -126,22 +181,27 @@ public final class PacketEvents implements PacketListener, Listener {
        return settings;
    }

-    @EventHandler(priority = EventPriority.LOWEST, ignoreCancelled = true)
+    @EventHandler
    public void onJoin(final PlayerJoinEvent e) {
-        getAPI().getPlayerUtils().injectPlayer(e.getPlayer());
-        getAPI().getPlayerUtils().setClientVersion(e.getPlayer(), ClientVersion.fromProtocolVersion((short) VersionLookupUtils.getProtocolVersion(e.getPlayer())));
+        if(!VersionLookupUtils.hasLoaded()) {
+            VersionLookupUtils.load();
+        }
+        ClientVersion version = ClientVersion.fromProtocolVersion(VersionLookupUtils.getProtocolVersion(e.getPlayer()));
+        PacketEvents.getAPI().getPlayerUtils().clientVersionsMap.put(e.getPlayer().getUniqueId(), version);
+        PacketEvents.getAPI().getPlayerUtils().injectPlayer(e.getPlayer());
    }

-    @EventHandler(priority = EventPriority.LOWEST, ignoreCancelled = true)
+    @EventHandler
    public void onQuit(final PlayerQuitEvent e) {
-        getAPI().getPlayerUtils().clearClientVersion(e.getPlayer());
-        getAPI().getPlayerUtils().uninjectPlayer(e.getPlayer());
+        PacketEvents.getAPI().getPlayerUtils().ejectPlayer(e.getPlayer());
+        PacketEvents.getAPI().getPlayerUtils().clientVersionsMap.remove(e.getPlayer().getUniqueId());
    }

    @EventHandler
    public void onMove(final PlayerMoveEvent e) {
        BukkitMoveEvent moveEvent = new BukkitMoveEvent(e);
-        getAPI().getEventManager().callEvent(moveEvent);
+        PacketEvents.getAPI().getEventManager().callEvent(moveEvent);
        e.setCancelled(moveEvent.isCancelled());
    }
+
 }
@@ -1,5 +1,25 @@
 /*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */

 package io.github.retrooper.packetevents.annotations;
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.annotations;


@@ -9,7 +30,7 @@ import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;

 /**
- * Is for sure not null.
+ * Guaranteed to not be null.
 */
@Documented
@Retention(RetentionPolicy.RUNTIME)
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.annotations;


@@ -9,7 +30,7 @@ import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;

 /**
- * Could be null.
+ * Possible that it is null.
 */
@Documented
@Retention(RetentionPolicy.RUNTIME)
@@ -1,9 +1,32 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.annotations;

 import io.github.retrooper.packetevents.enums.EventSynchronization;
+import io.github.retrooper.packetevents.enums.PacketEventPriority;
+import org.bukkit.event.EventHandler;

 import java.lang.annotation.ElementType;
 import java.lang.annotation.Retention;
@@ -12,10 +35,10 @@ import java.lang.annotation.Target;

@Target(ElementType.METHOD)
@Retention(RetentionPolicy.RUNTIME)
-/**
- * Just like Bukkit's @EventHandler, but for PacketEvents' custom event system.
- * Make sure your class implements the PacketListener interface, and is registered when annotating your method with this annotation!
- */
+
 public @interface PacketHandler {
+    @Deprecated
    EventSynchronization synchronization() default EventSynchronization.NORMAL;
+
+    byte priority() default PacketEventPriority.NORMAL;
 }
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.api;

 import io.github.retrooper.packetevents.event.manager.EventManager;
@@ -20,6 +41,7 @@ public final class PacketEventsAPI {
     *
     * @return {@link System#nanoTime()} / 1000000(1 million)
     */
+    @Deprecated
    public long currentPreciseMillis() {
        return System.nanoTime() / 1000000;
    }
@@ -32,13 +54,13 @@ public final class PacketEventsAPI {
     *
     * @return {@link System#currentTimeMillis()}
     */
+    @Deprecated
    public long currentMillis() {
        return System.currentTimeMillis();
    }

    /**
     * Get all utilities to do with the player
-     *
     * @return Player Utilities
     */
    public PlayerUtils getPlayerUtils() {
@@ -47,7 +69,6 @@ public final class PacketEventsAPI {

    /**
     * Get all utilities to do with the server
-     *
     * @return Server Utilities
     */
    public ServerUtils getServerUtils() {
@@ -58,7 +79,6 @@ public final class PacketEventsAPI {
    /**
     * Get the event manager
     * Used to call events, register and unregister listeners
-     *
     * @return PacketEvents' event manager
     */
    public EventManager getEventManager() {
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.enums;

 import io.github.retrooper.packetevents.PacketEvents;
@@ -65,7 +86,7 @@ public enum ClientVersion {
        VERSION_LOOKUP.put(737, v_1_16_2);
    }

-    public static ClientVersion fromProtocolVersion(short protocolVersion) {
+    public static ClientVersion fromProtocolVersion(int protocolVersion) {
        if (protocolVersion == -1 && PacketEvents.getSettings().doAutoResolveClientProtocolVersion()) {
            protocolVersion = ServerVersion.getVersion().toProtocolVersion();
        }
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.enums;

 public enum Direction {
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.enums;

 public enum EventSynchronization {
@@ -0,0 +1,34 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package io.github.retrooper.packetevents.enums;
+
+public interface PacketEventPriority {
+    byte LOWEST = 0;
+    byte LOW = 1;
+    byte NORMAL = 2;
+    byte HIGH = 3;
+    byte HIGHEST = 4;
+    byte MONITOR = 5;
+}
@@ -1,10 +1,32 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.enums;

 import io.github.retrooper.packetevents.PacketEvents;
 import org.bukkit.Bukkit;
+import org.bukkit.Server;

 /**
 * @author retrooper
@@ -18,22 +40,22 @@ public enum ServerVersion {
    v_1_16_2, ERROR, EMPTY;

    private static final String nmsVersionSuffix = Bukkit.getServer().getClass().getPackage().getName().replace(".", ",").split(",")[3];
-    public static ServerVersion[] reversedValues;
+    public static ServerVersion[] reversedValues = new ServerVersion[values().length];
    private static ServerVersion cachedVersion;

-    public static void load() {
-        reversedValues = ServerVersion.reverse(values());
-    }
-
    private static ServerVersion getVersionNoCache() {
+        if(reversedValues[0] == null) {
+            reversedValues = ServerVersion.reverse(values());
+        }
        for (final ServerVersion val : reversedValues) {
            String valName = val.name().substring(2).replace("_", ".");
            if (Bukkit.getBukkitVersion().contains(valName)) {
                return val;
-            } else if (PacketEvents.getSettings().getDefaultServerVersion() != null) {
-                return PacketEvents.getSettings().getDefaultServerVersion();
            }
        }
+        if(PacketEvents.getSettings().getDefaultServerVersion() != null) {
+            return PacketEvents.getSettings().getDefaultServerVersion();
+        }
        return ERROR;
    }

@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.enums;

 public enum SystemOS {
@@ -0,0 +1,50 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package io.github.retrooper.packetevents.event;
+
+/**
+ * This indicates that it is possible to cancel an event,
+ * which should result in cancelling the planned action.
+ */
+public interface CancellableEvent {
+
+    /**
+     * Has the event been cancelled?
+     * @return is event cancelled
+     */
+    boolean isCancelled();
+
+    /**
+     * Cancel or proceed with the event.
+     * @param val
+     */
+    void setCancelled(boolean val);
+
+    /**
+     * Cancel the event.
+     * This is the same as just doing: CancellableEvent#setCancelled(true)
+     */
+    void cancel();
+}
@@ -1,11 +1,35 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.event;


 import io.github.retrooper.packetevents.enums.ServerVersion;

+/**
+ * An event in the PacketEvents EventManager system.
+ */
 public abstract class PacketEvent {
    public static ServerVersion version;
    private long timestamp = System.currentTimeMillis();
@@ -22,6 +46,4 @@ public abstract class PacketEvent {
    public void setTimestamp(long timestamp) {
        this.timestamp = timestamp;
    }
-
-    public abstract boolean isAsyncByDefault();
-}
+}
@@ -1,7 +1,32 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.event;

+/**
+ * A Packet listener.
+ * Implement this interface in your listeners.
+ */
 public interface PacketListener {
 }
@@ -1,14 +1,15 @@
-/**
- * Copyright (c) 2020 retrooper
- */
 package io.github.retrooper.packetevents.event.impl;

+import io.github.retrooper.packetevents.event.CancellableEvent;
 import io.github.retrooper.packetevents.event.PacketEvent;
 import org.bukkit.Location;
 import org.bukkit.entity.Player;
 import org.bukkit.event.player.PlayerMoveEvent;

-public final class BukkitMoveEvent extends PacketEvent {
+//Do not use this, I plan to remove this event.
+//If you wish you may recreate this class yourself and use it.
+@Deprecated
+public final class BukkitMoveEvent extends PacketEvent implements CancellableEvent {
    private final Player player;
    private final Location to, from;
    private boolean cancelled;
@@ -37,20 +38,18 @@ public final class BukkitMoveEvent extends PacketEvent {
        return to;
    }

+    @Override
    public boolean isCancelled() {
        return cancelled;
    }

+    @Override
    public void setCancelled(final boolean val) {
        this.cancelled = val;
    }

+    @Override
    public void cancel() {
        setCancelled(true);
    }
-
-    @Override
-    public boolean isAsyncByDefault() {
-        return false;
-    }
 }
@@ -1,13 +1,38 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.event.impl;

+import io.github.retrooper.packetevents.event.CancellableEvent;
 import io.github.retrooper.packetevents.event.PacketEvent;
 import io.github.retrooper.packetevents.packet.PacketType;
 import org.bukkit.entity.Player;

-public final class PacketReceiveEvent extends PacketEvent {
+/**
+ * This event is called each time a packet is received from a client.
+ */
+public final class PacketReceiveEvent extends PacketEvent implements CancellableEvent {
    private final Player player;
    private final Object packet;
    private boolean cancelled;
@@ -18,8 +43,7 @@ public final class PacketReceiveEvent extends PacketEvent {
    }

    /**
-     * Get the player sending the packet
-     *
+     * Get the packet sender
     * @return player
     */
    public Player getPlayer() {
@@ -28,8 +52,8 @@ public final class PacketReceiveEvent extends PacketEvent {

    /**
     * Get the packet's name (NMS packet class simple name).
-     * @deprecated It is recommended not to use this, it is an expensive method to call.
     * @return Name of the packet
+     * @deprecated It is recommended not to use this.
     */
    @Deprecated
    public String getPacketName() {
@@ -37,8 +61,7 @@ public final class PacketReceiveEvent extends PacketEvent {
    }

    /**
-     * Get the NMS packet object
-     *
+     * Get the raw packet object
     * @return packet object
     */
    public Object getNMSPacket() {
@@ -47,8 +70,7 @@ public final class PacketReceiveEvent extends PacketEvent {

    /**
     * Get the class of the NMS packet object
-     * Deprecated, as it is useless, rather use getNMSPacket().getClass()
-     *
+     * @deprecated It is useless, rather use getNMSPacket().getClass()
     * @return packet object class
     */
    @Deprecated
@@ -58,33 +80,25 @@ public final class PacketReceiveEvent extends PacketEvent {

    /**
     * Get the ID of the packet
-     *
     * @return packet id
     */
    public byte getPacketId() {
        return PacketType.Client.packetIds.getOrDefault(packet.getClass(), (byte) -1);
    }

-    /**
-     * Returns if the packet has been cancelled
-     *
-     * @return cancelled
-     */
+    @Override
+    public void cancel() {
+        this.cancelled = true;
+    }
+
+    @Override
    public boolean isCancelled() {
        return cancelled;
    }

-    /**
-     * Cancel the packet
-     *
-     * @param cancelled boolean
-     */
+    @Override
    public void setCancelled(boolean cancelled) {
        this.cancelled = cancelled;
    }

-    @Override
-    public boolean isAsyncByDefault() {
-        return true;
-    }
 }
@@ -1,14 +1,38 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.event.impl;

+import io.github.retrooper.packetevents.event.CancellableEvent;
 import io.github.retrooper.packetevents.event.PacketEvent;
 import io.github.retrooper.packetevents.packet.PacketType;
 import org.bukkit.entity.Player;

-
-public final class PacketSendEvent extends PacketEvent {
+/**
+ * This event is called each time the server sends a packet to the client.
+ */
+public final class PacketSendEvent extends PacketEvent implements CancellableEvent {
    private final Player player;
    private final Object packet;
    private boolean cancelled;
@@ -63,17 +87,19 @@ public final class PacketSendEvent extends PacketEvent {
        return packet.getClass();
    }

+    @Override
    public boolean isCancelled() {
        return cancelled;
    }

+    @Override
    public void setCancelled(boolean cancelled) {
        this.cancelled = cancelled;
    }

    @Override
-    public boolean isAsyncByDefault() {
-        return true;
+    public void cancel() {
+        this.cancelled = true;
    }
 }

@@ -1,37 +1,71 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.event.impl;

+import io.github.retrooper.packetevents.event.CancellableEvent;
 import io.github.retrooper.packetevents.event.PacketEvent;
 import org.bukkit.entity.Player;

-public final class PlayerInjectEvent extends PacketEvent {
+/**
+ * This event is called each time you inject a player.
+ */
+public final class PlayerInjectEvent extends PacketEvent implements CancellableEvent {
    private final Player player;
+    private final boolean async;
    private boolean cancelled;

    public PlayerInjectEvent(final Player player) {
-        this.player = player;
+        this(player, false);
    }

+    public PlayerInjectEvent(final Player player, boolean isAsync) {
+        this.player= player;
+        this.async = isAsync;
+    }
+
+    @Override
    public boolean isCancelled() {
        return cancelled;
    }

+    @Override
    public void setCancelled(boolean cancelled) {
        this.cancelled = cancelled;
    }

+    @Override
    public void cancel() {
-        setCancelled(true);
+        this.cancelled = true;
    }

    public Player getPlayer() {
        return player;
    }

-    @Override
-    public boolean isAsyncByDefault() {
-        return false;
+    public boolean isAsync() {
+        return async;
    }
+
 }
@@ -1,58 +1,70 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.event.impl;

+import io.github.retrooper.packetevents.event.CancellableEvent;
 import io.github.retrooper.packetevents.event.PacketEvent;
 import org.bukkit.entity.Player;

-public final class PlayerUninjectEvent extends PacketEvent {
+/**
+ * This event is called each time you eject a player.
+ */
+public final class PlayerUninjectEvent extends PacketEvent implements CancellableEvent {
    private final Player player;
-    private final boolean sync;
+    private final boolean async;
    private boolean cancelled;

-    @Deprecated
-    public PlayerUninjectEvent(final Player player, @Deprecated final boolean sync) {
+    public PlayerUninjectEvent(final Player player, final boolean isAsync) {
        this.player = player;
-        this.sync = sync;
+        this.async = isAsync;
    }

    public PlayerUninjectEvent(final Player player) {
-        this.player = player;
-        this.sync = true;
+        this(player, false);
    }

+    @Override
    public void cancel() {
-        setCancelled(true);
+        this.cancelled = true;
    }

+    @Override
    public boolean isCancelled() {
        return this.cancelled;
    }

+    @Override
    public void setCancelled(final boolean val) {
        this.cancelled = val;
    }

-    /**
-     * Whether the uninjection was called synchronously or asynchronously.
-     * The event is still called synchronously.
-     * By default all uninjections are called aynchronously in this build.
-     *
-     * @return If the uninjection was done async or sync
-     * @deprecated because it is unneeded
-     */
-    @Deprecated
-    public boolean isSync() {
-        return sync;
-    }
-
    public Player getPlayer() {
        return player;
    }

-    @Override
-    public boolean isAsyncByDefault() {
-        return false;
+    public boolean isAsync() {
+        return async;
    }
 }
@@ -1,12 +1,36 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.event.manager;

 import io.github.retrooper.packetevents.PacketEvents;
 import io.github.retrooper.packetevents.annotations.PacketHandler;
+import io.github.retrooper.packetevents.enums.PacketEventPriority;
+import io.github.retrooper.packetevents.event.CancellableEvent;
 import io.github.retrooper.packetevents.event.PacketEvent;
 import io.github.retrooper.packetevents.event.PacketListener;
+import io.github.retrooper.packetevents.utils.protocollib.ProtocolLibListener;
 import org.bukkit.Bukkit;

 import java.lang.reflect.InvocationTargetException;
@@ -22,22 +46,38 @@ public final class EventManager {
        for (final PacketListener listener : registeredMethods.keySet()) {
            //Annotated methods
            final List<Method> methods = registeredMethods.get(listener);
-            for (final Method method : methods) {
+            final List<Boolean> isCancellingList = new ArrayList<Boolean>(methods.size());
+
+            int highestPriorityMethodListenerIndex = 0;
+            for(int i = 0; i < methods.size(); i++) {
+                Method method = methods.get(i);
                final Class<?> parameterType = method.getParameterTypes()[0];
                if (parameterType.equals(PacketEvent.class)
                        || parameterType.isInstance(e)) {
-                    final PacketHandler annotation = method.getAnnotation(PacketHandler.class);
+                    PacketHandler annotation = methods.get(highestPriorityMethodListenerIndex).getAnnotation(PacketHandler.class);
+
+                    PacketHandler competitorAnnotation = methods.get(i).getAnnotation(PacketHandler.class);
+
+                    if(competitorAnnotation.priority() >= annotation.priority()) {
+                        highestPriorityMethodListenerIndex = i;
+                    }
+
+                    boolean isCurEventCancelled = false;
                    final Runnable invokeMethod = new Runnable() {
                        @Override
                        public void run() {
                            try {
                                method.invoke(listener, e);
+                                if(e instanceof CancellableEvent) {
+                                    isCancellingList.add(((CancellableEvent) e).isCancelled());
+                                }
                            } catch (IllegalAccessException | InvocationTargetException ex) {
                                ex.printStackTrace();
                            }
                        }
                    };

+
                    switch (annotation.synchronization()) {
                        case FORCE_ASYNC:
                            Bukkit.getScheduler().runTaskAsynchronously(PacketEvents.getPlugin(), invokeMethod);
@@ -51,23 +91,41 @@ public final class EventManager {
                            } catch (IllegalAccessException | InvocationTargetException ex) {
                                ex.printStackTrace();
                            }
+                            isCancellingList.add(((CancellableEvent)e).isCancelled());
                            break;
                    }
+
+                    //Last iteration
+                    if(i + 1 == methods.size()) {
+                        if(e instanceof CancellableEvent) {
+                            CancellableEvent cancellable = (CancellableEvent)e;
+                            cancellable.setCancelled(isCancellingList.get(highestPriorityMethodListenerIndex));
+                        }
+                    }
                }
            }
        }
    }

-    public void registerListener(final PacketListener e) {
-        final List<Method> methods = new ArrayList<Method>();
-        for (final Method m : e.getClass().getMethods()) {
+    public void registerListener(final PacketListener listener) {
+        if (ProtocolLibListener.isProtocolLibPresent() == ProtocolLibListener.ProtocolLibPresent.UNKNOWN) {
+            ProtocolLibListener.load();
+        }
+
+            final List<Method> methods = new ArrayList<Method>();
+        for (final Method m : listener.getClass().getDeclaredMethods()) {
            if (m.isAnnotationPresent(PacketHandler.class)
                    && m.getParameterTypes().length == 1) {
                methods.add(m);
            }
        }
+
        if (!methods.isEmpty()) {
-            registeredMethods.put(e, methods);
+            if (ProtocolLibListener.isProtocolLibPresent() == ProtocolLibListener.ProtocolLibPresent.PRESENT) {
+                ProtocolLibListener.registerProtocolLibListener(listener, methods);
+            } else {
+                registeredMethods.put(listener, methods);
+            }
        }
    }

@@ -1,18 +1,33 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.example;

 import io.github.retrooper.packetevents.PacketEvents;
-import io.github.retrooper.packetevents.annotations.PacketHandler;
-import io.github.retrooper.packetevents.enums.ServerVersion;
 import io.github.retrooper.packetevents.event.PacketListener;
-import io.github.retrooper.packetevents.event.impl.PacketReceiveEvent;
-import io.github.retrooper.packetevents.event.impl.PacketSendEvent;
-import io.github.retrooper.packetevents.packet.PacketType;
-import io.github.retrooper.packetevents.packetwrappers.in.useentity.WrappedPacketInUseEntity;
-import io.github.retrooper.packetevents.packetwrappers.out.chat.WrappedPacketOutChat;
 import org.bukkit.plugin.java.JavaPlugin;
+
 public class MainExample extends JavaPlugin implements PacketListener {

    @Override
@@ -22,25 +37,15 @@ public class MainExample extends JavaPlugin implements PacketListener {

    @Override
    public void onEnable() {
-
-        PacketEvents.getSettings().setDefaultServerVersion(ServerVersion.v_1_7_10);
-
-        //ClientVersion cannot be resolved, it is the same as the server's.
-        //The clientversion can only not be resolved if
-        // ViaVersion, ProtocolSuppport, or ProtocolLib isn't present.
-        //ClientVersion might be resolvable if the server version is 1.7.10.
-        PacketEvents.getSettings().setDoAutoResolveClientProtocolVersion(true);
-
        //Deprecated, as it is no longer needed
-        //PacketEvents.getSettings().setIdentifier("packetevents_api");
+        PacketEvents.getSettings().setIdentifier("official_api");

-        PacketEvents.start(this);
-        PacketEvents.getAPI().getEventManager().registerListener(this);
+        PacketEvents.init(this);
+        //PacketEvents.getAPI().getEventManager().registerListener(this);
    }

    @Override
    public void onDisable() {
        PacketEvents.stop();
    }
-
 }
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.handler;

 import io.github.retrooper.packetevents.PacketEvents;
@@ -10,10 +31,13 @@ import io.github.retrooper.packetevents.event.impl.PlayerInjectEvent;
 import io.github.retrooper.packetevents.event.impl.PlayerUninjectEvent;
 import org.bukkit.entity.Player;

+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
 import java.util.concurrent.Future;

 public class NettyPacketHandler {
    private static boolean v1_7_nettyMode = false;
+    private static final ExecutorService singleThreadedExecutor = Executors.newSingleThreadExecutor();

    static {
        try {
@@ -23,51 +47,103 @@ public class NettyPacketHandler {
        }
    }

+    /**
+     * Synchronously inject a player
+     *
+     * @param player Target player to inject
+     */
    public static void injectPlayer(final Player player) {
-        final PlayerInjectEvent injectEvent = new PlayerInjectEvent(player);
-        PacketEvents.getAPI().getEventManager().callEvent(injectEvent);
-        if (!injectEvent.isCancelled()) {
-            if (v1_7_nettyMode) {
-                NettyPacketHandler_7.injectPlayer(player);
-            } else {
-                NettyPacketHandler_8.injectPlayer(player);
-            }
-        }
-    }
-
-    public static Future<?> uninjectPlayerAsync(final Player player) {
        try {
-            final PlayerUninjectEvent uninjectEvent = new PlayerUninjectEvent(player);
-            PacketEvents.getAPI().getEventManager().callEvent(uninjectEvent);
-            if (!uninjectEvent.isCancelled()) {
+            final PlayerInjectEvent injectEvent = new PlayerInjectEvent(player);
+            PacketEvents.getAPI().getEventManager().callEvent(injectEvent);
+            if (!injectEvent.isCancelled()) {
                if (v1_7_nettyMode) {
-                    return NettyPacketHandler_7.uninjectPlayerAsync(player);
+                    NettyPacketHandler_7.injectPlayer(player);
                } else {
-                    return NettyPacketHandler_8.uninjectPlayerAsync(player);
+                    NettyPacketHandler_8.injectPlayer(player);
                }
            }
        } catch (Exception ignored) {

        }
-        return null;
    }

-    public static void uninjectPlayer(final Player player) {
+    /**
+     * Asynchronously inject a player
+     *
+     * @param player
+     * @return {@link java.util.concurrent.Future}
+     */
+    public static Future<?> injectPlayerAsync(final Player player) {
+        return singleThreadedExecutor.submit(() -> {
+            try {
+                final PlayerInjectEvent injectEvent = new PlayerInjectEvent(player, true);
+                PacketEvents.getAPI().getEventManager().callEvent(injectEvent);
+                if (!injectEvent.isCancelled()) {
+                    if (v1_7_nettyMode) {
+                        NettyPacketHandler_7.injectPlayer(player);
+                    } else {
+                        NettyPacketHandler_8.injectPlayer(player);
+                    }
+                }
+            } catch (Exception ignored) {
+
+            }
+        });
+    }
+
+    /**
+     * Synchronously eject a player.
+     *
+     * @param player
+     */
+    public static void ejectPlayer(final Player player) {
        try {
            final PlayerUninjectEvent uninjectEvent = new PlayerUninjectEvent(player);
            PacketEvents.getAPI().getEventManager().callEvent(uninjectEvent);
            if (!uninjectEvent.isCancelled()) {
                if (v1_7_nettyMode) {
-                    NettyPacketHandler_7.uninjectPlayer(player);
+                    NettyPacketHandler_7.ejectPlayer(player);
                } else {
-                    NettyPacketHandler_8.uninjectPlayer(player);
+                    NettyPacketHandler_8.ejectPlayer(player);
                }
            }
-        } catch (Exception ex) {
-            //Failed, but that is alright
+        } catch (Exception ignored) {
+
        }
    }

+    /**
+     * Asynchronously eject a player
+     *
+     * @param player
+     * @return {@link java.util.concurrent.Future}
+     */
+    public static Future<?> ejectPlayerAsync(final Player player) {
+        return singleThreadedExecutor.submit(() -> {
+            try {
+                final PlayerUninjectEvent uninjectEvent = new PlayerUninjectEvent(player, true);
+                PacketEvents.getAPI().getEventManager().callEvent(uninjectEvent);
+                if (!uninjectEvent.isCancelled()) {
+                    if (v1_7_nettyMode) {
+                        NettyPacketHandler_7.ejectPlayer(player);
+                    } else {
+                        NettyPacketHandler_8.ejectPlayer(player);
+                    }
+                }
+            } catch (Exception ignored) {
+
+            }
+        });
+    }
+
+    /**
+     * This function is called each time the server plans to send a packet to the client.
+     *
+     * @param sender
+     * @param packet
+     * @return
+     */
    public static Object write(final Player sender, final Object packet) {
        final PacketSendEvent packetSendEvent = new PacketSendEvent(sender, packet);
        PacketEvents.getAPI().getEventManager().callEvent(packetSendEvent);
@@ -77,6 +153,14 @@ public class NettyPacketHandler {
        return null;
    }

+
+    /**
+     * This function is called each time the server receives a packet from the client.
+     *
+     * @param receiver
+     * @param packet
+     * @return
+     */
    public static Object read(final Player receiver, final Object packet) {
        final PacketReceiveEvent packetReceiveEvent = new PacketReceiveEvent(receiver, packet);
        PacketEvents.getAPI().getEventManager().callEvent(packetReceiveEvent);
@@ -85,4 +169,5 @@ public class NettyPacketHandler {
        }
        return null;
    }
+
 }
@@ -1,17 +1,46 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.handler;

 import io.github.retrooper.packetevents.PacketEvents;
 import io.github.retrooper.packetevents.utils.NMSUtils;
-import net.minecraft.util.io.netty.channel.*;
+import net.minecraft.util.io.netty.channel.Channel;
+import net.minecraft.util.io.netty.channel.ChannelDuplexHandler;
+import net.minecraft.util.io.netty.channel.ChannelHandlerContext;
+import net.minecraft.util.io.netty.channel.ChannelPipeline;
+import net.minecraft.util.io.netty.channel.ChannelPromise;
 import org.bukkit.entity.Player;

 import java.util.concurrent.Future;

 final class NettyPacketHandler_7 {

+    /**
+     * Inject a player using 1.7.10's netty import location
+     * @param player
+     */
    public static void injectPlayer(final Player player) {
        final ChannelDuplexHandler channelDuplexHandler = new ChannelDuplexHandler() {
            @Override
@@ -36,15 +65,12 @@ final class NettyPacketHandler_7 {
        pipeline.addBefore("packet_handler", PacketEvents.getHandlerName(player.getName()), channelDuplexHandler);
    }

-    public static void uninjectPlayer(final Player player) {
+    /**
+     * Eject a player using 1.7.10 netty import location.
+     * @param player
+     */
+    public static void ejectPlayer(final Player player) {
        final Channel channel = (Channel) NMSUtils.getChannel(player);
        channel.pipeline().remove(PacketEvents.getHandlerName(player.getName()));
    }
-
-    public static Future<?> uninjectPlayerAsync(final Player player) {
-        final Channel channel = (Channel) NMSUtils.getChannel(player);
-        return channel.eventLoop().submit(() -> {
-            channel.pipeline().remove(PacketEvents.getHandlerName(player.getName()));
-        });
-    }
 }
@@ -1,17 +1,45 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.handler;

 import io.github.retrooper.packetevents.PacketEvents;
 import io.github.retrooper.packetevents.utils.NMSUtils;
-import io.netty.channel.*;
+import io.netty.channel.Channel;
+import io.netty.channel.ChannelDuplexHandler;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.ChannelPipeline;
+import io.netty.channel.ChannelPromise;
 import org.bukkit.entity.Player;

 import java.util.concurrent.Future;

 final class NettyPacketHandler_8 {
-
+    /**
+     * Inject a player with 1.8+ netty import location.
+     * @param player
+     */
    public static void injectPlayer(final Player player) {
        final ChannelDuplexHandler channelDuplexHandler = new ChannelDuplexHandler() {
            @Override
@@ -36,15 +64,12 @@ final class NettyPacketHandler_8 {
        pipeline.addBefore("packet_handler", PacketEvents.getHandlerName(player.getName()), channelDuplexHandler);
    }

-    public static void uninjectPlayer(final Player player) {
+    /**
+     * Eject a player with 1.8+ netty import location.
+     * @param player
+     */
+    public static void ejectPlayer(final Player player) {
        final Channel channel = (Channel) NMSUtils.getChannel(player);
        channel.pipeline().remove(PacketEvents.getHandlerName(player.getName()));
    }
-
-    public static Future<?> uninjectPlayerAsync(final Player player) {
-        final Channel channel = (Channel) NMSUtils.getChannel(player);
-        return channel.eventLoop().submit(() -> {
-            channel.pipeline().remove(PacketEvents.getHandlerName(player.getName()));
-        });
-    }
 }
@@ -1,13 +1,33 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.packet;

 import java.util.HashMap;
 import java.util.Map;

 public class PacketType {
-
    public static class Client {
        public static final Map<Class<?>, Byte> packetIds = new HashMap<Class<?>, Byte>();
        public static final byte TELEPORT_ACCEPT = 0,
@@ -75,18 +95,23 @@ public class PacketType {
        }

        public static class Util {
-            public static boolean isInstanceOfFlying(final byte packetId) {
-                return packetId == FLYING
-                        || packetId == POSITION
-                        || packetId == POSITION_LOOK
-                        || packetId == LOOK;
+            /**
+             * Is the packet an instance of the PacketPlayInFlying packet?
+             * @param packetID
+             * @return packetID == FLYING or POSITION or POSITION_LOOK or LOOK
+             */
+            public static boolean isInstanceOfFlying(final byte packetID) {
+                return packetID == FLYING
+                        || packetID == POSITION
+                        || packetID == POSITION_LOOK
+                        || packetID == LOOK;
            }
        }
    }

    public static class Server {
        public static final Map<Class<?>, Byte> packetIds = new HashMap<Class<?>, Byte>();
-        public static byte SPAWN_ENTITY = 0, SPAWN_ENTITY_EXPERIENCE_ORB = 1, SPAWN_ENTITY_WEATHER = 2, SPAWN_ENTITY_LIVING = 3,
+        public static final byte SPAWN_ENTITY = 0, SPAWN_ENTITY_EXPERIENCE_ORB = 1, SPAWN_ENTITY_WEATHER = 2, SPAWN_ENTITY_LIVING = 3,
                SPAWN_ENTITY_PAINTING = 4, SPAWN_ENTITY_SPAWN = 5, ANIMATION = 6, STATISTIC = 7,
                BLOCK_BREAK = 8, BLOCK_BREAK_ANIMATION = 9, TILE_ENTITY_DATA = 10, BLOCK_ACTION = 11,
                BLOCK_CHANGE = 12, BOSS = 13, SERVER_DIFFICULTY = 14, CHAT = 15, MULTI_BLOCK_CHANGE = 16,
@@ -136,6 +161,7 @@ public class PacketType {
            packetIds.put(PacketTypeClasses.Server.WINDOW_ITEMS, WINDOW_ITEMS);
            packetIds.put(PacketTypeClasses.Server.WINDOW_DATA, WINDOW_DATA);
            packetIds.put(PacketTypeClasses.Server.SET_SLOT, SET_SLOT);
+            packetIds.put(PacketTypeClasses.Server.SET_COOLDOWN, SET_COOLDOWN);
            packetIds.put(PacketTypeClasses.Server.CUSTOM_PAYLOAD, CUSTOM_PAYLOAD);
            packetIds.put(PacketTypeClasses.Server.CUSTOM_SOUND_EFFECT, CUSTOM_SOUND_EFFECT);
            packetIds.put(PacketTypeClasses.Server.KICK_DISCONNECT, KICK_DISCONNECT);
@@ -146,6 +172,7 @@ public class PacketType {
            packetIds.put(PacketTypeClasses.Server.OPEN_WINDOW_HORSE, OPEN_WINDOW_HORSE);
            packetIds.put(PacketTypeClasses.Server.KEEP_ALIVE, KEEP_ALIVE);
            packetIds.put(PacketTypeClasses.Server.MAP_CHUNK, MAP_CHUNK);
+            packetIds.put(PacketTypeClasses.Server.WORLD_EVENT, WORLD_EVENT);
            packetIds.put(PacketTypeClasses.Server.WORLD_EVENT, SPAWN_ENTITY);
            packetIds.put(PacketTypeClasses.Server.WORLD_PARTICLES, WORLD_PARTICLES);
            packetIds.put(PacketTypeClasses.Server.LIGHT_UPDATE, LIGHT_UPDATE);
@@ -208,9 +235,14 @@ public class PacketType {
        }

        public static class Util {
-            public static boolean isInstanceOfEntity(final byte packetId) {
-                return packetId == ENTITY || packetId == REL_ENTITY_MOVE ||
-                        packetId == REL_ENTITY_MOVE_LOOK || packetId == ENTITY_LOOK;
+            /**
+             * Is the packet an instance of the PacketPlayOutEntity packet?
+             * @param packetID
+             * @return packetID == ENTITY or REL_ENTITY_MOVE or REL_ENTITY_MOVE_LOOK or ENTITY_LOOK
+             */
+            public static boolean isInstanceOfEntity(final byte packetID) {
+                return packetID == ENTITY || packetID == REL_ENTITY_MOVE ||
+                        packetID == REL_ENTITY_MOVE_LOOK || packetID == ENTITY_LOOK;
            }
        }
    }
@@ -1,19 +1,36 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.packet;

-import io.github.retrooper.packetevents.annotations.Nullable;
 import io.github.retrooper.packetevents.reflectionutils.Reflection;
 import io.github.retrooper.packetevents.utils.NMSUtils;

 public class PacketTypeClasses {
    public static class Client {
        private static final String c = "PacketPlayIn";
-        @Nullable
-        public static Class<?> FLYING;
-
-        public static Class<?> POSITION, POSITION_LOOK, LOOK, CLIENT_COMMAND,
+        public static Class<?> FLYING, POSITION, POSITION_LOOK, LOOK, CLIENT_COMMAND,
                TRANSACTION, BLOCK_DIG, ENTITY_ACTION, USE_ENTITY,
                WINDOW_CLICK, STEER_VEHICLE, CUSTOM_PAYLOAD, ARM_ANIMATION,
                BLOCK_PLACE, USE_ITEM, ABILITIES, HELD_ITEM_SLOT,
@@ -25,6 +42,9 @@ public class PacketTypeClasses {
                ADVANCEMENTS, TR_SEL, BEACON, SET_COMMAND_BLOCK,
                SET_COMMAND_MINECART, SET_JIGSAW, STRUCT, UPDATE_SIGN, SPECTATE;

+        /**
+         * Initiate all server-bound packet classes.
+         */
        public static void load() {
            FLYING = NMSUtils.getNMSClassWithoutException(c + "Flying");
            try {
@@ -129,6 +149,9 @@ public class PacketTypeClasses {
                NBT_QUERY, COLLECT, ENTITY_TELEPORT, ADVANCEMENTS, UPDATE_ATTRIBUTES,
                ENTITY_EFFECT, RECIPE_UPDATE, TAGS, MAP_CHUNK_BULK;

+        /**
+         * Initiate all client-bound packet classes.
+         */
        public static void load() {
            SPAWN_ENTITY = NMSUtils.getNMSClassWithoutException(s + "SpawnEntity");
            SPAWN_ENTITY_EXPERIENCE_ORB = NMSUtils.getNMSClassWithoutException(s + "SpawnEntityExperienceOrb");
@@ -1,8 +1,32 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.packetwrappers;

+/**
+ * This interface indicates that a packet wrapper supports being sent to a client.
+ */
 public interface Sendable {
    Object asNMSPacket();
 }
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.packetwrappers.api;

 import io.github.retrooper.packetevents.enums.ServerVersion;
@@ -33,7 +54,7 @@ import io.github.retrooper.packetevents.packetwrappers.out.updatehealth.WrappedP
 import org.bukkit.entity.Player;

 public class WrappedPacket {
-    public static ServerVersion version = null;
+    public static ServerVersion version;
    protected final Player player;
    protected Object packet;

@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.packetwrappers.in.abilities;

 import io.github.retrooper.packetevents.annotations.Nullable;
@@ -1,12 +1,32 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.packetwrappers.in.armanimation;

 import io.github.retrooper.packetevents.packet.PacketTypeClasses;
 import io.github.retrooper.packetevents.packetwrappers.api.WrappedPacket;

-@Deprecated
 public final class WrappedPacketInArmAnimation extends WrappedPacket {
    private static Class<?> packetClass;

@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.packetwrappers.in.blockdig;

 import io.github.retrooper.packetevents.enums.Direction;
@@ -82,36 +103,65 @@ public final class WrappedPacketInBlockDig extends WrappedPacket {
        this.digType = enumDigType;
    }

+    /**
+     * Get X position of the block
+     * @return Block Position X
+     */
+    public int getBlockPositionX() {
+        return blockPosition.x;
+    }
+
+    /**
+     * Get Y position of the block
+     * @return Block Position Y
+     */
+    public int getBlockPositionY() {
+        return blockPosition.y;
+    }
+
+    /**
+     * Get Z position of the block
+     * @return Block Position Z
+     */
+    public int getBlockPositionZ() {
+        return blockPosition.z;
+    }
+
+    /**
+     * Use {@link #getBlockPositionX()}, {@link #getBlockPositionY()}, {@link #getBlockPositionZ()}
+     * @return Block Position
+     */
+    @Deprecated
    public Vector3i getBlockPosition() {
        return blockPosition;
    }

+    /**
+     * Get the direction
+     * Is Direction.NULL on 1.7.10 FOR NOW
+     * @return Direction
+     */
    public Direction getDirection() {
        return direction;
    }

+    /**
+     * Get the PlayerDigType enum sent in this packet.
+     * @return Dig Type
+     */
    public PlayerDigType getDigType() {
        return digType;
    }

    public enum PlayerDigType {
-
        START_DESTROY_BLOCK,
-
        ABORT_DESTROY_BLOCK,
-
        STOP_DESTROY_BLOCK,
-
        DROP_ALL_ITEMS,
-
        DROP_ITEM,
-
        RELEASE_USE_ITEM,
-
        SWAP_HELD_ITEMS,
-
        SWAP_ITEM_WITH_OFFHAND,
-
        WRONG_PACKET
    }

@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.packetwrappers.in.blockplace;

 import io.github.retrooper.packetevents.annotations.Nullable;
@@ -55,14 +76,51 @@ public final class WrappedPacketInBlockPlace extends WrappedPacket {
        this.itemStack = itemStack;
    }

+    /**
+     * Get the player that placed the block
+     * @return Block placer
+     */
    public Player getPlayer() {
        return this.player;
    }

+    /**
+     * Get X position of the block
+     * @return Block Position X
+     */
+    public int getBlockPositionX() {
+        return blockPosition.x;
+    }
+
+    /**
+     * Get Y position of the block
+     * @return Block Position Y
+     */
+    public int getBlockPositionY() {
+        return blockPosition.y;
+    }
+
+    /**
+     * Get Z position of the block
+     * @return Block Position Z
+     */
+    public int getBlockPositionZ() {
+        return blockPosition.z;
+    }
+
+    /**
+     * Use {@link #getBlockPositionX()}, {@link #getBlockPositionY()}, {@link #getBlockPositionZ()}
+     * @return Block Position
+     */
+    @Deprecated
    public Vector3i getBlockPosition() {
        return blockPosition;
    }

+    /**
+     * The ItemStack of the placed block.
+     * @return ItemStack
+     */
    @Nullable
    public ItemStack getItemStack() {
        return itemStack;
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.packetwrappers.in.blockplace;

 import io.github.retrooper.packetevents.packetwrappers.api.WrappedPacket;
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.packetwrappers.in.blockplace;

 import io.github.retrooper.packetevents.packet.PacketTypeClasses;
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.packetwrappers.in.blockplace;


@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.packetwrappers.in.chat;

 import io.github.retrooper.packetevents.packet.PacketTypeClasses;
@@ -29,6 +50,10 @@ public final class WrappedPacketInChat extends WrappedPacket {
        }
    }

+    /**
+     * Get the message.
+     * @return Chat Message
+     */
    public String getMessage() {
        return message;
    }
@@ -1,22 +1,37 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.packetwrappers.in.clientcommand;

-import io.github.retrooper.packetevents.annotations.Nullable;
-import io.github.retrooper.packetevents.enums.ServerVersion;
 import io.github.retrooper.packetevents.packet.PacketTypeClasses;
 import io.github.retrooper.packetevents.packetwrappers.api.WrappedPacket;
 import io.github.retrooper.packetevents.reflectionutils.Reflection;
 import io.github.retrooper.packetevents.utils.NMSUtils;

-//TODO: Test on 1.9, 1.10, 1.11, 1.13, 1.14
 public final class WrappedPacketInClientCommand extends WrappedPacket {
    private static Class<?> packetClass;
-    @Nullable
    private static Class<?> enumClientCommandClass;
-
-    private static boolean isLowerThan_v_1_8;
    private ClientCommand clientCommand;

    public WrappedPacketInClientCommand(Object packet) {
@@ -26,15 +41,11 @@ public final class WrappedPacketInClientCommand extends WrappedPacket {
    public static void load() {
        packetClass = PacketTypeClasses.Client.CLIENT_COMMAND;

-        isLowerThan_v_1_8 = version.isLowerThan(ServerVersion.v_1_8);
        try {
-            if (version.isHigherThan(ServerVersion.v_1_7_10)) {
-                enumClientCommandClass = Reflection.getSubClass(packetClass, "EnumClientCommand");
-            } else {
-                enumClientCommandClass = NMSUtils.getNMSClass("EnumClientCommand");
-            }
-        } catch (Exception e) {
-            e.printStackTrace();
+            enumClientCommandClass = NMSUtils.getNMSClass("EnumClientCommand");
+        } catch (ClassNotFoundException e) {
+            //Probably a subclass
+            enumClientCommandClass = Reflection.getSubClass(packetClass, "EnumClientCommand");
        }
    }

@@ -48,6 +59,10 @@ public final class WrappedPacketInClientCommand extends WrappedPacket {
        }
    }

+    /**
+     * Get the Client Command enum sent in the packet
+     * @return ClientCommand
+     */
    public ClientCommand getClientCommand() {
        return clientCommand;
    }
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.packetwrappers.in.custompayload;

 import io.github.retrooper.packetevents.annotations.Nullable;
@@ -62,14 +83,27 @@ public final class WrappedPacketInCustomPayload extends WrappedPacket {
        }
    }

+    /**
+     * Get the data
+     * @return String data
+     */
    public String getData() {
        return data;
    }

+    /**
+     * Get the minecraft key
+     * @return Minecraft Key object
+     */
    public Object getMinecraftKey() {
        return minecraftKey;
    }

+
+    /**
+     * Get the data serializer
+     * @return Data Serializer object
+     */
    @Nullable
    public Object getDataSerializer() {
        return dataSerializer;
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.packetwrappers.in.entityaction;

 import io.github.retrooper.packetevents.annotations.Nullable;
@@ -82,18 +103,36 @@ public final class WrappedPacketInEntityAction extends WrappedPacket {
        }
    }

+    /**
+     * Lookup the associated entity by the ID that was sent in the packet.
+     * @return Entity
+     */
    public Entity getEntity() {
        return NMSUtils.getEntityById(this.entityId);
    }

+    /**
+     * Get the ID of the entity.
+     * If you do not want to use {@link #getEntity()},
+     * you lookup the entity by yourself with this entity ID.
+     * @return Entity ID
+     */
    public int getEntityId() {
        return entityId;
    }

+    /**
+     * Get the player action.
+     * @return Player Action
+     */
    public PlayerAction getAction() {
        return action;
    }

+    /**
+     * Get the jump boost integer.
+     * @return Jump Boost
+     */
    public int getJumpBoost() {
        return jumpBoost;
    }
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.packetwrappers.in.flying;


@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.packetwrappers.in.helditemslot;

 import io.github.retrooper.packetevents.packet.PacketTypeClasses;
@@ -28,6 +49,10 @@ public final class WrappedPacketInHeldItemSlot extends WrappedPacket {
        }
    }

+    /**
+     * Get the index of the item we currently have in hand.
+     * @return Item in hand Index
+     */
    public int getItemInHandIndex() {
        return itemInHandIndex;
    }
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.packetwrappers.in.keepalive;

 import io.github.retrooper.packetevents.packet.PacketTypeClasses;
@@ -39,10 +60,11 @@ public final class WrappedPacketInKeepAlive extends WrappedPacket {
    }

    /**
-     * Optionally Cast this long to an integer if you are using 1.7.10 -&gt; 1.12.2!
-     * In 1.13.2 -&gt; 1.16.1 a long is sent
+     * Get the ID response from the client.
     *
-     * @return response is
+     * You may cast this down to an int if you are on 1.7.10 - 1.12.2.
+     * On 1.13.2 - 1.16.2 a long is sent.
+     * @return response ID
     */
    public long getId() {
        return id;
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.packetwrappers.in.settings;

 import io.github.retrooper.packetevents.annotations.Nullable;
@@ -91,28 +112,46 @@ public class WrappedPacketInSettings extends WrappedPacket {

    }

+    /**
+     * Get language client setting
+     * @return String Locale
+     */
    public String getLocale() {
        return locale;
    }

+    /**
+     * Get client view distance.
+     * @return View Distance
+     */
    public byte getViewDistance() {
        return viewDistance;
    }

+    /**
+     * Get Chat Visibility
+     * @return Chat Visibility
+     */
    public ChatVisibility getChatVisibility() {
        return chatVisibility;
    }

+    /**
+     * Is chat colors
+     * @return Chat Colors
+     */
    public boolean isChatColors() {
        return chatColors;
    }

    /**
+     * Get Displayed skin parts.
+     *
     * It is possible for some keys to not exist.
     * If that is the case, the server version is 1.7.10.
     * 1.7.10 only sends the cape skin part.
     *
-     * @return A map associating skin parts with whether or not they are enabled.
+     * @return A map with a Skin Parts as a key, and a boolean as a value.
     */
    @Nullable
    public HashMap<DisplayedSkinPart, Boolean> getDisplayedSkinPartsMap() {
@@ -120,11 +159,13 @@ public class WrappedPacketInSettings extends WrappedPacket {
    }

    /**
+     * Is the skin part enabled.
+     *
     * On 1.7.10, some skin parts will default to 'false' as 1.7.10
     * only sends the 'cape' skin part.
     *
     * @param part The skin part to check the status of.
-     * @return True if the specified skin part is enabled, otherwise false.
+     * @return Is the skin part enabled
     */
    public boolean isDisplaySkinPartEnabled(DisplayedSkinPart part) {
        //1.7.10, we will default the other skin parts to return false.
@@ -134,10 +175,16 @@ public class WrappedPacketInSettings extends WrappedPacket {
        return displayedSkinParts.get(part);
    }

+    /**
+     * Enum for the client chat visibility setting
+     */
    public enum ChatVisibility {
        ENABLED, COMMANDS_ONLY, HIDDEN
    }

+    /**
+     * Enum for the client displayed skin parts settings
+     */
    public enum DisplayedSkinPart {
        CAPE, JACKET, LEFT_SLEEVE, RIGHT_SLEEVE, LEFT_PANTS, RIGHT_PANTS, HAT
    }
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.packetwrappers.in.steervehicle;

 import io.github.retrooper.packetevents.packet.PacketTypeClasses;
@@ -32,20 +53,38 @@ public class WrappedPacketInSteerVehicle extends WrappedPacket {
        }
    }

-    //Positive side value means left, negative means right
+    /**
+     * Get the side value.
+     *
+     * If positive, they are moving to the left, if negative, they are moving to the right.
+     * @return Side Value
+     */
    public float getSideValue() {
        return side;
    }

-    //Positive forward value means forward, negative is backwards
+    /**
+     * Get the forward value.
+     *
+     * If positive, they are moving forward, if negative, they are moving backwards.
+     * @return Forward Value
+     */
    public float getForwardValue() {
        return forward;
    }

+    /**
+     * Is a Jump
+     * @return Is Jump
+     */
    public boolean isJump() {
        return jump;
    }

+    /**
+     * Is an unmount
+     * @return Is Unmounting
+     */
    public boolean isUnmount() {
        return unmount;
    }
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.packetwrappers.in.transaction;

 import io.github.retrooper.packetevents.packet.PacketTypeClasses;
@@ -32,14 +53,26 @@ public final class WrappedPacketInTransaction extends WrappedPacket {

    }

+    /**
+     * Get the window ID.
+     * @return Window ID
+     */
    public int getWindowId() {
        return windowId;
    }

+    /**
+     * Get the action number.
+     * @return Action number
+     */
    public short getActionNumber() {
        return actionNumber;
    }

+    /**
+     * Is transaction accepted.
+     * @return Transaction Accepted
+     */
    public boolean isAccepted() {
        return accepted;
    }
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.packetwrappers.in.useentity;

 import io.github.retrooper.packetevents.packet.PacketTypeClasses;
@@ -12,7 +33,7 @@ import org.bukkit.entity.Entity;
 public final class WrappedPacketInUseEntity extends WrappedPacket {
    private static Class<?> useEntityClass;
    private static Class<?> enumEntityUseActionClass;
-    private int entityId;
+    private int entityID;
    private EntityUseAction action;
    public WrappedPacketInUseEntity(final Object packet) {
        super(packet);
@@ -32,7 +53,7 @@ public final class WrappedPacketInUseEntity extends WrappedPacket {
    @Override
    protected void setup() {
        try {
-            this.entityId = Reflection.getField(useEntityClass, int.class, 0).getInt(packet);
+            this.entityID = Reflection.getField(useEntityClass, int.class, 0).getInt(packet);
            final Object useActionEnum = Reflection.getField(useEntityClass, enumEntityUseActionClass, 0).get(packet);
            this.action = EntityUseAction.valueOf(useActionEnum.toString());
        } catch (IllegalAccessException e) {
@@ -40,14 +61,28 @@ public final class WrappedPacketInUseEntity extends WrappedPacket {
        }
    }

+    /**
+     * Lookup the associated entity by the ID that was sent in the packet.
+     * @return Entity
+     */
    public Entity getEntity() {
-        return NMSUtils.getEntityById(this.entityId);
+        return NMSUtils.getEntityById(this.entityID);
    }

+    /**
+     * Get the ID of the entity.
+     * If you do not want to use {@link #getEntity()},
+     * you lookup the entity by yourself with this entity ID.
+     * @return Entity ID
+     */
    public int getEntityId() {
-        return entityId;
+        return entityID;
    }

+    /**
+     * Get the associated action.
+     * @return Get EntityUseAction
+     */
    public EntityUseAction getAction() {
        return action;
    }
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.packetwrappers.in.windowclick;

 import io.github.retrooper.packetevents.annotations.Nullable;
@@ -112,23 +133,42 @@ public class WrappedPacketInWindowClick extends WrappedPacket {
        }
    }

+    /**
+     * Get the Window ID.
+     * @return Get Window ID
+     */
    public int getWindowID() {
        return id;
    }

+    /**
+     * Get the Window slot.
+     * @return Get Window Slot
+     */
    public int getWindowSlot() {
        return slot;
    }

+    /**
+     * Get the Window button.
+     * @return Get Window Button
+     */
    public int getWindowButton() {
        return button;
    }

+    /**
+     * Get the action number.
+     * @return Get Action Number
+     */
    public short getActionNumber() {
        return actionNumber;
    }

-    @Nullable
+    /**
+     * Get the window click type.
+     * @return Get Window Click Type
+     */
    public WindowClickType getWindowClickType() {
        if (windowClickTypeCache.get(mode) == null) {
            return WindowClickType.UNKNOWN;
@@ -149,10 +189,18 @@ public class WrappedPacketInWindowClick extends WrappedPacket {
        return windowClickTypeCache.get(mode).get(button);
    }

+    /**
+     * Get the Window mode.
+     * @return Get Window Mode.
+     */
    public int getMode() {
        return mode;
    }

+    /**
+     * Get the clicked item.
+     * @return Get Clicked ItemStack
+     */
    public ItemStack getClickedItem() {
        return clickedItem;
    }
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.packetwrappers.out.abilities;

 import io.github.retrooper.packetevents.reflectionutils.Reflection;
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.packetwrappers.out.abilities;

 import io.github.retrooper.packetevents.packet.PacketTypeClasses;
@@ -57,26 +78,50 @@ public final class WrappedPacketOutAbilities extends WrappedPacket implements Se

    }

+    /**
+     * Should the client be vulnerable?
+     * @return Is Vulnerable
+     */
    public boolean isVulnerable() {
        return vulnerable;
    }

+    /**
+     * Should the client be flying?
+     * @return Is Flying
+     */
    public boolean isFlying() {
        return flying;
    }

+    /**
+     * Should the client be allowed to fly?
+     * @return Is Allowed To Fly
+     */
    public boolean isFlightAllowed() {
        return allowFlight;
    }

+    /**
+     * Should the client be able to build instantly?
+     * @return Is Allowed To Build Instantly
+     */
    public boolean canInstantlyBuild() {
        return instantBuild;
    }

+    /**
+     * Get the client's defined fly speed.
+     * @return Get Fly Speed
+     */
    public float getFlySpeed() {
        return flySpeed;
    }

+    /**
+     * Get the client's defined walk speed.
+     * @return Get Walk Speed
+     */
    public float getWalkSpeed() {
        return walkSpeed;
    }
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.packetwrappers.out.animation;

 import io.github.retrooper.packetevents.packet.PacketTypeClasses;
@@ -76,14 +97,28 @@ public final class WrappedPacketOutAnimation extends WrappedPacket implements Se

    }

+    /**
+     * Lookup the associated entity by the ID that was sent in the packet.
+     * @return Entity
+     */
    public Entity getEntity() {
        return NMSUtils.getEntityById(this.entityID);
    }

+    /**
+     * Get the ID of the entity.
+     * If you do not want to use {@link #getEntity()},
+     * you lookup the entity by yourself with this entity ID.
+     * @return Entity ID
+     */
    public int getEntityId() {
-        return this.entityID;
+        return entityID;
    }

+    /**
+     * Get the entity animation type.
+     * @return Get Entity Animation Type
+     */
    public EntityAnimationType getAnimationType() {
        return type;
    }
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.packetwrappers.out.chat;

 import io.github.retrooper.packetevents.annotations.Beta;
@@ -234,10 +255,21 @@ public final class WrappedPacketOutChat extends WrappedPacket implements Sendabl
        return null;
    }

+    /**
+     * Get the message.
+     * @return Get String Message
+     */
    public String getMessage() {
        return this.message;
    }

+    /**
+     * Get the chat position.
+     *
+     * On 1.7.10, Only CHAT and SYSTEM_MESSAGE exist.
+     * If an invalid chat position is sent, it will be defaulted it to CHAT.
+     * @return ChatPosition
+     */
    public ChatPosition getChatPosition() {
        if(this.chatPosition == null) {
            this.chatPosition = ChatPosition.CHAT;
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.packetwrappers.out.entity;

 import io.github.retrooper.packetevents.packet.PacketTypeClasses;
@@ -82,34 +103,68 @@ public class WrappedPacketOutEntity extends WrappedPacket {
        }
    }

+    /**
+     * Get the pitch.
+     * @return Get Byte Pitch
+     */
    public byte getPitch() {
        return pitch;
    }

+    /**
+     * Get the Yaw.
+     * @return Get Byte Yaw
+     */
    public byte getYaw() {
        return yaw;
    }

-    public double getDeltaZ() {
-        return deltaZ;
-    }
-
-    public double getDeltaY() {
-        return deltaY;
-    }
-
+    /**
+     * Get the Delta X
+     * @return Delta X
+     */
    public double getDeltaX() {
        return deltaX;
    }

-    public Entity getEntity() {
-        return NMSUtils.getEntityById(entityID);
+    /**
+     * Get the Delta Y
+     * @return Delta Y
+     */
+    public double getDeltaY() {
+        return deltaY;
    }

+    /**
+     * Get the Delta Z
+     * @return Delta Z
+     */
+    public double getDeltaZ() {
+        return deltaZ;
+    }
+
+    /**
+     * Lookup the associated entity by the ID that was sent in the packet.
+     * @return Entity
+     */
+    public Entity getEntity() {
+        return NMSUtils.getEntityById(this.entityID);
+    }
+
+    /**
+     * Get the ID of the entity.
+     * If you do not want to use {@link #getEntity()},
+     * you lookup the entity by yourself with this entity ID.
+     * @return Entity ID
+     */
    public int getEntityId() {
        return entityID;
    }

+    /**
+     * Is the entity on the ground?
+     * @return On Ground
+     */
    public boolean isOnGround() {
        return onGround;
    }
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.packetwrappers.out.entityvelocity;

 import io.github.retrooper.packetevents.enums.ServerVersion;
@@ -84,26 +105,44 @@ public final class WrappedPacketOutEntityVelocity extends WrappedPacket implemen
        }
    }

+    /**
+     * Lookup the associated entity by the ID that was sent in the packet.
+     * @return Entity
+     */
+    public Entity getEntity() {
+        return NMSUtils.getEntityById(this.entityId);
+    }
+
+    /**
+     * Get the ID of the entity.
+     * If you do not want to use {@link #getEntity()},
+     * you lookup the entity by yourself with this entity ID.
+     * @return Entity ID
+     */
    public int getEntityId() {
        return entityId;
    }

-    public Entity getEntity() {
-        if (entity == null) {
-            return NMSUtils.getEntityById(this.entityId);
-        } else {
-            return entity;
-        }
-    }
-
+    /**
+     * Get the Velocity X
+     * @return Get Velocity X
+     */
    public double getVelocityX() {
        return velocityX;
    }

+    /**
+     * Get the Velocity Y
+     * @return Get Velocity Y
+     */
    public double getVelocityY() {
        return velocityY;
    }

+    /**
+     * Get the Velocity Z
+     * @return Get Velocity Z
+     */
    public double getVelocityZ() {
        return velocityZ;
    }
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.packetwrappers.out.keepalive;

 import io.github.retrooper.packetevents.packet.PacketTypeClasses;
@@ -62,10 +83,12 @@ public class WrappedPacketOutKeepAlive extends WrappedPacket implements Sendable
    }

    /**
-     * You can cast this long to an integer if you are using 1.7.10 -&gt; 1.12.2!
-     * In 1.13.2 -&gt; 1.16.2 a long is sent
+     * Get the Keep Alive ID.
     *
-     * @return Keep Alive ID
+     * You may cast this down to an int if you are on 1.7.10 - 1.12.2.
+     * On 1.13.2 - 1.16.2 a long is sent.
+     *
+     * @return Get Keep Alive ID
     */
    public long getId() {
        return id;
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.packetwrappers.out.kickdisconnect;

 import io.github.retrooper.packetevents.packet.PacketTypeClasses;
@@ -51,6 +72,10 @@ public final class WrappedPacketOutKickDisconnect extends WrappedPacket implemen
        }
    }

+    /**
+     * Get the kick message.
+     * @return Get Kick Message
+     */
    public String getKickMessage() {
        return kickMessage;
    }
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.packetwrappers.out.position;

 import io.github.retrooper.packetevents.packet.PacketTypeClasses;
@@ -38,22 +59,42 @@ public final class WrappedPacketOutPosition extends WrappedPacket {
        }
    }

+    /**
+     * Get the X position.
+     * @return Get X Position
+     */
    public double getX() {
        return x;
    }

+    /**
+     * Get the Y position.
+     * @return Get Y Position
+     */
    public double getY() {
        return y;
    }

+    /**
+     * Get the Z position.
+     * @return Get Z Position
+     */
    public double getZ() {
        return z;
    }

+    /**
+     * Get the Yaw.
+     * @return Get Yaw
+     */
    public float getYaw() {
        return yaw;
    }

+    /**
+     * Get the Pitch,
+     * @return Get Pitch
+     */
    public float getPitch() {
        return pitch;
    }
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.packetwrappers.out.transaction;

 import io.github.retrooper.packetevents.packet.PacketTypeClasses;
@@ -50,14 +71,26 @@ public class WrappedPacketOutTransaction extends WrappedPacket implements Sendab

    }

+    /**
+     * Get the Window ID.
+     * @return Get Window ID
+     */
    public int getWindowId() {
        return windowId;
    }

+    /**
+     * Get the action number.
+     * @return Get Action Number
+     */
    public short getActionNumber() {
        return actionNumber;
    }

+    /**
+     * Has the transaction packet been accepted?
+     * @return Is Accepted
+     */
    public boolean isAccepted() {
        return accepted;
    }
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.packetwrappers.out.updatehealth;

 import io.github.retrooper.packetevents.packet.PacketTypeClasses;
@@ -56,14 +77,26 @@ public final class WrappedPacketOutUpdateHealth extends WrappedPacket implements

    }

+    /**
+     * Get health value.
+     * @return Get Health
+     */
    public float getHealth() {
        return health;
    }

+    /**
+     * Get food saturation value.
+     * @return Get Food Saturation
+     */
    public float getFoodSaturation() {
        return foodSaturation;
    }

+    /**
+     * Get food value.
+     * @return Get Food
+     */
    public int getFood() {
        return food;
    }
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.reflectionutils;


@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.reflectionutils.fielddata;

 import java.util.Objects;
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.reflectionutils.fielddata;

 import java.util.Objects;
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.reflectionutils.fielddata;

 import java.util.Objects;
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.reflectionutils.methoddata;

 import java.util.Objects;
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.settings;

 import io.github.retrooper.packetevents.enums.ServerVersion;
@@ -9,10 +30,11 @@ import java.util.Random;

 public class PacketEventsSettings {

-    private ServerVersion defaultServerVersion;
+    private ServerVersion defaultServerVersion = ServerVersion.v_1_7_10;
    private String identifier = "";
    private boolean autoResolveClientProtocolVersion;
    private boolean uninjectAsync = false;
+    private boolean injectAsync = false;

    /**
     * If PacketEvents fails to detect your server version, it will use the recommended version
@@ -96,4 +118,18 @@ public class PacketEventsSettings {
    public boolean isUninjectAsync() {
        return this.uninjectAsync;
    }
+
+    public boolean isInjectAsync() {
+        return this.injectAsync;
+    }
+
+    /**
+     * Would you like PacketEvents to Inject players Asynchronously?
+     * WARNING! This might make reloading unsupported
+     *
+     * @param injectAsync boolean
+     */
+    public void setInjectAsync(boolean injectAsync) {
+        this.injectAsync = injectAsync;
+    }
 }
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.utils;

 import org.bukkit.Location;
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.utils;

 import io.github.retrooper.packetevents.annotations.Nullable;
@@ -32,9 +53,14 @@ public final class NMSUtils {
    public static void load() {
        try {
            nettyPrefix = "io.netty";
-            Class.forName("io.netty.channel.Channel");
+            Class.forName(nettyPrefix + ".channel.Channel");
        } catch (ClassNotFoundException e) {
            nettyPrefix = "net.minecraft.util.io.netty";
+            try {
+                Class.forName(nettyPrefix + ".channel.Channel");
+            } catch (ClassNotFoundException e2) {
+                throw new IllegalStateException("PacketEvents failed to locate Netty's location.");
+            }
        }
        try {
            nettyChannelClass = getNettyClass("channel.Channel");
@@ -105,10 +131,12 @@ public final class NMSUtils {
    }

    public static String getChannelFutureListFieldName() {
-        if (version.isLowerThan(ServerVersion.v_1_8))
+        if (version.isLowerThan(ServerVersion.v_1_8)) {
            return "e";
-        if (version.isLowerThan(ServerVersion.v_1_13))
+        }
+        if (version.isLowerThan(ServerVersion.v_1_13)) {
            return "g";
+        }
        return "f";
    }

@@ -210,9 +238,4 @@ public final class NMSUtils {
            e.printStackTrace();
        }
    }
-
-
-    public static String getServerConnectionFieldName() {
-        return "p";
-    }
 }
@@ -1,12 +1,33 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.utils.api;

+import io.github.retrooper.packetevents.PacketEvents;
 import io.github.retrooper.packetevents.enums.ClientVersion;
 import io.github.retrooper.packetevents.handler.NettyPacketHandler;
 import io.github.retrooper.packetevents.packetwrappers.Sendable;
-import io.github.retrooper.packetevents.settings.PacketEventsSettings;
 import io.github.retrooper.packetevents.utils.NMSUtils;
 import io.github.retrooper.packetevents.utils.versionlookup.VersionLookupUtils;
 import org.bukkit.entity.Player;
@@ -16,57 +37,101 @@ import java.util.UUID;

 public final class PlayerUtils {

-    private final HashMap<UUID, ClientVersion> clientVersionsMap = new HashMap<UUID, ClientVersion>();
-    private final PacketEventsSettings settings = new PacketEventsSettings();
+    /**
+     * This map stores each player's client version.
+     */
+    public final HashMap<UUID, ClientVersion> clientVersionsMap = new HashMap<UUID, ClientVersion>();

+    /**
+     * Get the player's ping.
+     * @param player
+     * @return Get Player Ping
+     */
    public int getPing(final Player player) {
        return NMSUtils.getPlayerPing(player);
    }

+    /**
+     * Get the client version by a UUID.
+     * @param uuid
+     * @return Get Client Version
+     */
    public ClientVersion getClientVersion(final UUID uuid) {
        return clientVersionsMap.get(uuid);
    }

+    /**
+     * Get the client version by a player object.
+     * @param player
+     * @return Get Client Version
+     */
+    public ClientVersion getClientVersion(final Player player) {
+        return clientVersionsMap.get(player.getUniqueId());
+    }
+
+    /**
+     * Get the protocol version.
+     * @param player
+     * @return Get Protocol Version
+     */
    public int getProtocolVersion(Player player) {
        return VersionLookupUtils.getProtocolVersion(player);
    }

-    public ClientVersion getClientVersion(final Player player) {
-        return getClientVersion(player.getUniqueId());
-    }
-
-    public void setClientVersion(final UUID uuid, final ClientVersion version) {
-        clientVersionsMap.put(uuid, version);
-    }
-
-    public void setClientVersion(final Player player, final ClientVersion version) {
-        setClientVersion(player.getUniqueId(), version);
-    }
-
-    public void clearClientVersion(final UUID uuid) {
-        clientVersionsMap.remove(uuid);
-    }
-
-    public void clearClientVersion(final Player player) {
-        clearClientVersion(player.getUniqueId());
-    }
-
+    /**
+     * Inject a player.
+     *
+     * (This also calls the {@link io.github.retrooper.packetevents.event.impl.PlayerInjectEvent})
+     * @param player
+     */
    public void injectPlayer(final Player player) {
-        NettyPacketHandler.injectPlayer(player);
-    }
-
-    public void uninjectPlayer(final Player player) {
-        if (settings.isUninjectAsync()) {
-            NettyPacketHandler.uninjectPlayerAsync(player);
+        if (PacketEvents.getSettings().isInjectAsync()) {
+            NettyPacketHandler.injectPlayerAsync(player);
        } else {
-            NettyPacketHandler.uninjectPlayer(player);
+            NettyPacketHandler.injectPlayer(player);
        }
    }

+    /**
+     * Use {@link #ejectPlayer(Player)}
+     * @param player
+     */
+    @Deprecated
+    public void uninjectPlayer(final Player player) {
+        if (PacketEvents.getSettings().isUninjectAsync()) {
+            NettyPacketHandler.ejectPlayerAsync(player);
+        } else {
+            NettyPacketHandler.ejectPlayer(player);
+        }
+    }
+
+    /**
+     * Eject a player.
+     * (This also calls the {@link io.github.retrooper.packetevents.event.impl.PlayerUninjectEvent})
+     * @param player
+     */
+    public void ejectPlayer(final Player player) {
+        if (PacketEvents.getSettings().isUninjectAsync()) {
+            NettyPacketHandler.ejectPlayerAsync(player);
+        } else {
+            NettyPacketHandler.ejectPlayer(player);
+        }
+    }
+
+    /**
+     * Send a {@link Sendable} wrapper to a player.
+     * @param player
+     * @param sendable
+     */
    public void sendPacket(final Player player, final Sendable sendable) {
        NMSUtils.sendSendableWrapper(player, sendable);
    }

+    /**
+     * Send a raw NMS packet to a player.
+     * @param player
+     * @param nmsPacket
+     */
    public void sendNMSPacket(final Player player, Object nmsPacket) {
        NMSUtils.sendNMSPacket(player, nmsPacket);
    }
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.utils.api;

 import io.github.retrooper.packetevents.enums.ServerVersion;
@@ -11,10 +32,18 @@ import java.lang.reflect.InvocationTargetException;

 public final class ServerUtils {

+    /**
+     * Get the server version.
+     * @return Get Server Version
+     */
    public ServerVersion getVersion() {
        return ServerVersion.getVersion();
    }

+    /**
+     * Get recent TPS array from NMS.
+     * @return Get Recent TPS
+     */
    public double[] getRecentTPS() {
        double[] tpsArray = new double[0];
        try {
@@ -25,11 +54,38 @@ public final class ServerUtils {
        return tpsArray;
    }

+    /**
+     * Get the current TPS.
+     * @return Get Current TPS
+     */
+    public double getTPS() {
+        return getRecentTPS()[0];
+    }
+
+    /**
+     * Use {@link #getTPS()}
+     * @return Get Current TPS
+     */
+    @Deprecated
    public double getCurrentTPS() {
        return getRecentTPS()[0];
    }

+    /**
+     * Use {@link #getOperatingSystem()}
+     * @deprecated Method rename pending to next minor update.
+     * @return
+     */
+    @Deprecated
    public SystemOS getPlatform() {
        return SystemOS.getOperatingSystem();
    }
+
+    /**
+     * Get the Operating System the server is running on.
+     * @return Get Server Operating System
+     */
+    public SystemOS getOperatingSystem() {
+        return SystemOS.getOperatingSystem();
+    }
 }
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.utils.nms_entityfinder;

 import io.github.retrooper.packetevents.annotations.Nullable;
@@ -44,6 +65,11 @@ public final class EntityFinderUtils {
        }
    }

+    /**
+     * Get an entity by their ID.
+     * @param id
+     * @return Entity
+     */
    public static Entity getEntityById(final int id) {
        for (final World world : Bukkit.getWorlds()) {
            final Entity entity = getEntityByIdWithWorld(world, id);
@@ -51,17 +77,22 @@ public final class EntityFinderUtils {
                return entity;
            }
        }
-        return null;
+        return  null;
    }

+    /**
+     * Get an entity by their ID, guaranteed to be in the specified world.
+     * @param world
+     * @param id
+     * @return Entity
+     */
    @Nullable
    public static Entity getEntityByIdWithWorld(final World world, final int id) {
        if (world == null) {
            return null;
        }
        else if(craftWorldClass == null) {
-            System.out.println("Craft World class is null wtf");
-            return null;
+            throw new IllegalStateException("PacketEvents failed to locate the CraftWorld class.");
        }
        Object craftWorld = craftWorldClass.cast(world);

@@ -0,0 +1,34 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package io.github.retrooper.packetevents.utils.protocollib;
+
+import com.comphenix.protocol.ProtocolLibrary;
+import org.bukkit.entity.Player;
+
+class ProtocolLibAPIAccessor {
+    public static int getProtocolVersion(final Player player) {
+        return ProtocolLibrary.getProtocolManager().getProtocolVersion(player);
+    }
+}
@@ -0,0 +1,146 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package io.github.retrooper.packetevents.utils.protocollib;
+
+import com.comphenix.protocol.PacketType;
+import com.comphenix.protocol.ProtocolLibrary;
+import com.comphenix.protocol.events.ListenerPriority;
+import com.comphenix.protocol.events.PacketAdapter;
+import com.comphenix.protocol.events.PacketEvent;
+import io.github.retrooper.packetevents.PacketEvents;
+import io.github.retrooper.packetevents.annotations.PacketHandler;
+import io.github.retrooper.packetevents.enums.PacketEventPriority;
+import io.github.retrooper.packetevents.event.PacketListener;
+import io.github.retrooper.packetevents.event.impl.PacketReceiveEvent;
+import io.github.retrooper.packetevents.event.impl.PacketSendEvent;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.util.List;
+
+public class ProtocolLibListener {
+    public enum ProtocolLibPresent {
+        UNKNOWN, NOT_PRESENT, PRESENT
+    }
+
+    private static ProtocolLibPresent plibPresent = ProtocolLibPresent.UNKNOWN;
+
+
+    public static void load() {
+        if (ProtocolLibUtils.isAvailable()) {
+            plibPresent = ProtocolLibPresent.PRESENT;
+        }
+    }
+
+    public static ProtocolLibPresent isProtocolLibPresent() {
+        return plibPresent;
+    }
+
+    public static void registerProtocolLibListener(PacketListener listener, List<Method> methods) {
+        if (plibPresent == ProtocolLibPresent.PRESENT) {
+            for (Method m : methods) {
+                if (m.getParameterTypes()[0].equals(PacketReceiveEvent.class)) {
+                    PacketHandler annot = m.getAnnotation(PacketHandler.class);
+                    ListenerPriority priority;
+                    switch (annot.priority()) {
+                        case PacketEventPriority.LOWEST:
+                            priority = ListenerPriority.LOWEST;
+                            break;
+                        case PacketEventPriority.LOW:
+                            priority = ListenerPriority.LOW;
+                            break;
+                        case PacketEventPriority.HIGH:
+                            priority = ListenerPriority.HIGH;
+                            break;
+                        case PacketEventPriority.HIGHEST:
+                            priority = ListenerPriority.HIGHEST;
+                            break;
+                        case PacketEventPriority.MONITOR:
+                            priority = ListenerPriority.MONITOR;
+                            break;
+                        default:
+                            priority = ListenerPriority.NORMAL;
+                            break;
+                    }
+                    ProtocolLibrary.getProtocolManager().
+                            addPacketListener(new PacketAdapter(PacketEvents.getPlugins().get(0),
+                                    priority, PacketType.Play.Client.getInstance().values()) {
+                                @Override
+                                public void onPacketReceiving(PacketEvent event) {
+                                    event.setReadOnly(false);
+                                    PacketReceiveEvent receiveEvent = new PacketReceiveEvent(event.getPlayer(), event.getPacket().getHandle());
+                                    try {
+                                        m.invoke(listener, receiveEvent);
+                                    } catch (IllegalAccessException | InvocationTargetException e) {
+                                        e.printStackTrace();
+                                    }
+                                    event.setCancelled(receiveEvent.isCancelled());
+                                }
+                            });
+                } else if (m.getParameterTypes()[0].equals(PacketSendEvent.class)) {
+                    PacketHandler annot = m.getAnnotation(PacketHandler.class);
+                    ListenerPriority priority;
+                    switch (annot.priority()) {
+                        case PacketEventPriority.LOWEST:
+                            priority = ListenerPriority.LOWEST;
+                            break;
+                        case PacketEventPriority.LOW:
+                            priority = ListenerPriority.LOW;
+                            break;
+                        case PacketEventPriority.HIGH:
+                            priority = ListenerPriority.HIGH;
+                            break;
+                        case PacketEventPriority.HIGHEST:
+                            priority = ListenerPriority.HIGHEST;
+                            break;
+                        case PacketEventPriority.MONITOR:
+                            priority = ListenerPriority.MONITOR;
+                            break;
+                        default:
+                            priority = ListenerPriority.NORMAL;
+                            break;
+                    }
+                    ProtocolLibrary.getProtocolManager().
+                            addPacketListener(new PacketAdapter(PacketEvents.getPlugins().get(0),
+                                    priority, PacketType.Play.Server.getInstance().values()) {
+                                @Override
+                                public void onPacketSending(PacketEvent event) {
+                                    event.setReadOnly(false);
+                                    PacketSendEvent sendEvent = new PacketSendEvent(event.getPlayer(), event.getPacket().getHandle());
+                                    try {
+                                        m.invoke(listener, sendEvent);
+                                    } catch (IllegalAccessException | InvocationTargetException e) {
+                                        e.printStackTrace();
+                                    }
+                                    event.setCancelled(sendEvent.isCancelled());
+                                }
+                            });
+                }
+            }
+        }
+    }
+
+
+}
@@ -0,0 +1,38 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package io.github.retrooper.packetevents.utils.protocollib;
+
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+
+public class ProtocolLibUtils {
+    public static boolean isAvailable() {
+        return Bukkit.getPluginManager().isPluginEnabled("ProtocolLib");
+    }
+
+    public static int getProtocolVersion(final Player player) {
+        return ProtocolLibAPIAccessor.getProtocolVersion(player);
+    }
+}
@@ -0,0 +1,34 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package io.github.retrooper.packetevents.utils.protocolsupport;
+
+import org.bukkit.entity.Player;
+import protocolsupport.api.ProtocolSupportAPI;
+
+class ProtocolSupportAPIAccessor {
+    public static int getProtocolVersion(final Player player) {
+        return ProtocolSupportAPI.getProtocolVersion(player).getId();
+    }
+}
@@ -0,0 +1,38 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package io.github.retrooper.packetevents.utils.protocolsupport;
+
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+
+public class ProtocolSupportUtils {
+    public static boolean isAvailable() {
+        return Bukkit.getPluginManager().isPluginEnabled("ProtocolSupport");
+    }
+
+    public static int getProtocolVersion(final Player player) {
+        return ProtocolSupportAPIAccessor.getProtocolVersion(player);
+    }
+}
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.utils.vector;

 public final class Vector3d {
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.utils.vector;

 public final class Vector3f {
@@ -1,6 +1,27 @@
-/**
+/*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.utils.vector;

 public final class Vector3i {
@@ -1,13 +0,0 @@
-/**
- * Copyright (c) 2020 retrooper
- */
-package io.github.retrooper.packetevents.utils.versionlookup;
-
-import com.comphenix.protocol.ProtocolLibrary;
-import org.bukkit.entity.Player;
-
-class ProtocolLibAPIAccessor {
-    public static int getProtocolVersion(final Player player) {
-        return ProtocolLibrary.getProtocolManager().getProtocolVersion(player);
-    }
-}
@@ -1,17 +0,0 @@
-/**
- * Copyright (c) 2020 retrooper
- */
-package io.github.retrooper.packetevents.utils.versionlookup;
-
-import org.bukkit.Bukkit;
-import org.bukkit.entity.Player;
-
-public class ProtocolLibUtils {
-    public static boolean isAvailable() {
-        return Bukkit.getPluginManager().isPluginEnabled("ProtocolLib");
-    }
-
-    public static int getProtocolVersion(final Player player) {
-        return ProtocolLibAPIAccessor.getProtocolVersion(player);
-    }
-}
@@ -1,13 +0,0 @@
-/**
- * Copyright (c) 2020 retrooper
- */
-package io.github.retrooper.packetevents.utils.versionlookup;
-
-import org.bukkit.entity.Player;
-import protocolsupport.api.ProtocolSupportAPI;
-
-class ProtocolSupportAPIAccessor {
-    public static int getProtocolVersion(final Player player) {
-        return ProtocolSupportAPI.getProtocolVersion(player).getId();
-    }
-}
@@ -1,17 +0,0 @@
-/**
- * Copyright (c) 2020 retrooper
- */
-package io.github.retrooper.packetevents.utils.versionlookup;
-
-import org.bukkit.Bukkit;
-import org.bukkit.entity.Player;
-
-public class ProtocolSupportUtils {
-    public static boolean isAvailable() {
-        return Bukkit.getPluginManager().isPluginEnabled("ProtocolSupport");
-    }
-
-    public static int getProtocolVersion(final Player player) {
-        return ProtocolSupportAPIAccessor.getProtocolVersion(player);
-    }
-}
@@ -1,5 +1,25 @@
 /*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */

 package io.github.retrooper.packetevents.utils.versionlookup;
@@ -1,15 +1,39 @@
 /*
+ * MIT License
+ *
 * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
 */
+
 package io.github.retrooper.packetevents.utils.versionlookup;

 import io.github.retrooper.packetevents.PacketEvents;
 import io.github.retrooper.packetevents.enums.ServerVersion;
+import io.github.retrooper.packetevents.utils.protocollib.ProtocolLibUtils;
+import io.github.retrooper.packetevents.utils.protocolsupport.ProtocolSupportUtils;
+import io.github.retrooper.packetevents.utils.viaversion.ViaUtils;
 import org.bukkit.entity.Player;

 public class VersionLookupUtils {

-    private static byte protocolAccessMode;
+    private static byte protocolAccessMode = -2;

    public static void load() {
        protocolAccessMode = (byte) (ViaUtils.isAvailable() ?
@@ -17,9 +41,14 @@ public class VersionLookupUtils {
                1 : ProtocolLibUtils.isAvailable() ?
                2 : PacketEvents.getAPI().getServerUtils().getVersion() == ServerVersion.v_1_7_10 ?
                3 : -1);
-
    }

+    public static boolean hasLoaded() {
+        return protocolAccessMode != -2;
+    }
+
+
+
    /**
     * If ViaVersion is present, we get the protocol version with the ViaVersion API.
     * If ProtocolSupport is present, we get the protocol version with the ProtocolSupport API.
@@ -1,19 +0,0 @@
-/**
- * Copyright (c) 2020 retrooper
- */
-package io.github.retrooper.packetevents.utils.versionlookup;
-
-import org.bukkit.entity.Player;
-import us.myles.ViaVersion.api.Via;
-
-import java.util.UUID;
-
-class ViaAPIAccessor {
-    public static int getProtocolVersion(final Player player) {
-        return getProtocolVersion(player.getUniqueId());
-    }
-
-    public static int getProtocolVersion(final UUID uuid) {
-        return Via.getAPI().getPlayerVersion(uuid);
-    }
-}
@@ -1,18 +0,0 @@
-/**
- * Copyright (c) 2020 retrooper
- */
-package io.github.retrooper.packetevents.utils.versionlookup;
-
-import org.bukkit.Bukkit;
-import org.bukkit.entity.Player;
-
-
-public class ViaUtils {
-    public static int getProtocolVersion(final Player player) {
-        return ViaAPIAccessor.getProtocolVersion(player);
-    }
-
-    public static boolean isAvailable() {
-        return Bukkit.getPluginManager().isPluginEnabled("ViaVersion");
-    }
-}
@@ -0,0 +1,40 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package io.github.retrooper.packetevents.utils.viaversion;
+
+import org.bukkit.entity.Player;
+import us.myles.ViaVersion.api.Via;
+
+import java.util.UUID;
+
+class ViaAPIAccessor {
+    public static int getProtocolVersion(final Player player) {
+        return getProtocolVersion(player.getUniqueId());
+    }
+
+    public static int getProtocolVersion(final UUID uuid) {
+        return Via.getAPI().getPlayerVersion(uuid);
+    }
+}
@@ -0,0 +1,39 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2020 retrooper
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package io.github.retrooper.packetevents.utils.viaversion;
+
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+
+
+public class ViaUtils {
+    public static int getProtocolVersion(final Player player) {
+        return ViaAPIAccessor.getProtocolVersion(player);
+    }
+
+    public static boolean isAvailable() {
+        return Bukkit.getPluginManager().isPluginEnabled("ViaVersion");
+    }
+}
Author	SHA1	Message	Date
retrooper	787df36fe0	1.6.6 STABLE RELEASE	2020-09-09 19:48:26 +02:00
retrooper	a59ea40e12	1.6.6 update, protocollib listening packets supported, event priority system added(also compatible with ProtocolLib)	2020-09-09 19:47:06 +02:00
retrooper	fdb3a23acc	protocollib event priority system working, btw this commit contains debugs	2020-09-09 19:18:07 +02:00
retrooper	60d24ac3c1	A few bugs fixed with event priority system, about to test with protocollib	2020-09-09 18:49:50 +02:00
retrooper	7634540bd7	Merge remote-tracking branch 'origin/master' into master # Conflicts: # src/main/java/io/github/retrooper/packetevents/example/MainExample.java	2020-09-09 17:59:18 +02:00
retrooper	0a475e4242	1.6.6 PRE, working on event priority system, eventsynchronization is deprecated	2020-09-09 17:57:50 +02:00
retrooper	ff3b66b22e	1.6.5 release for SPIGOTMC rebuild(removed debugs), and a deprecation: PacketEvents#hasStarted is deprecated, use PacketEvents#isInitialized	2020-09-09 15:57:17 +02:00
Retrooper	8be5f5bfa6	1.6.5 stable release * debugs removed	2020-09-03 16:41:36 +08:00
retrooper	8d887335e2	Merge pull request #35 from undersquire/patch-8 Update PacketType.java	2020-09-03 07:42:48 +02:00
undersquire	553f429a53	Update PacketType.java Fixes issues with switch statements?	2020-09-02 19:02:42 -07:00
retrooper	a4a8b36665	bug fix, BUT CONTAINS DEBUGS. Performance issues should be fixed now.	2020-09-02 18:44:29 +02:00
retrooper	49d46b79df	performance issues fixed for packetevents, all packets called on a new single threaded executor	2020-09-02 18:19:18 +02:00
retrooper	08a2b92bcf	ClientVersion always ClientVersion.ACCESS_FAILURE FIXED! PacketEvents supports client version checking on 1.7.10. ClientVersion checking now works ONLY if you are on 1.7.10 spigot/paperspigot, OR have ViaVersion present, or have ProtocolSupport present or have ProtocolLib present.	2020-09-02 18:13:13 +02:00
retrooper	f32dafc3ee	PacketEvents FULLY documented, for the javadoc.	2020-09-02 17:16:40 +02:00
retrooper	84e391ffc8	1.6.5 pre with debugs	2020-09-02 16:26:55 +02:00
retrooper	26a369af89	test.txt removed	2020-09-02 15:06:03 +02:00
retrooper	56c752b487	test.txt	2020-09-02 15:05:41 +02:00
retrooper	890fcadac2	.idea readded	2020-09-02 15:05:07 +02:00
retrooper	27f09f6627	empty .idea?	2020-09-02 15:04:25 +02:00
Retrooper	e5b89271ee	getting server version failure fix	2020-09-02 03:42:40 +08:00
Retrooper	48ef0e7852	clientcommand enum not found fix	2020-09-02 03:00:00 +08:00
retrooper	192851b03f	Merge pull request #34 from LIWKK/patch-2 Remove debug	2020-09-01 17:46:15 +02:00
Johannes	dd30876e70	Remove debug	2020-09-01 18:44:04 +03:00
retrooper	ce2603549b	1.6.3 release, * LICENSE and copyright holder added in each file. If you are making a closed source product, all you need to do is make sure you aren't obfuscating my files. * BukkitMoveEvent deprecated, you may copy the event and recreate it on your end in your project, BukkitMoveEvent will most likely be removed in the next minor update. * CancellableEvent interface added, implemented in all built in events as they are all cancellable. * Asynchronous injecting and uninjecting is no longer done on the Netty threads, it is now done using java's Executor Service's threadpool * GitHub Wiki API usage Guide has been rewritten, should finished done today or in a few days	2020-09-01 16:53:31 +02:00
retrooper	c645124e55	Merge branch 'master' of https://github.com/retrooper/packetevents into master	2020-09-01 16:16:11 +02:00
retrooper	3c3a00b7bb	Merge pull request #33 from NikV2/master New features	2020-08-30 17:01:12 +02:00
Nik	d34e152b98	commit	2020-08-30 17:52:37 +03:00
retrooper	3f85f4998b	1.6.1 release STABLE	2020-08-28 18:13:23 +02:00