small error fix, this build will be 1.5.4.1 release

* PlayerUninjectEvent#isSync now documented
* Shutdown bugs fixed(unending shutdown)
* Code cleanup & Imports optimized

README.md

@@ -1,68 +1,23 @@
-# packetevents by purplex
-Listen to minecraft packets.
+# packetevents by retrooper
 
-PacketEvents coded by purplex.
+A lightweight spigot packetlistener & packetsender coded by retrooper.
 
-Coding help discord server: https://discord.gg/ZWTkg4v
+## About
 
-Examples can be found in this class->
-me/purplex/packetevents/example/TestExample.java
+This packetlistener is **only** supported on spigot servers and has been tested to work on these spigot forks: PaperSpigot, Tuinity
 
+* No dependencies
 
-How to use with gradle, maven, sbt and leiningen.
-The last stable tested versions are displayed below. 
-Updated daily.
+* Licensed under the GPL3 license.
 
-# Gradle
-
-```gradle
-allprojects {
-        repositories {
-		...
-		maven { url 'https://jitpack.io' }
-	}
-}
-
-dependencies {
-        implementation 'com.github.purplexdev:packetevents:1.1.5'
-}
-```
-
-
-# Maven
-
-```xml
-<repositories>
-        <repository>
-            <id>jitpack.io</id>
-            <url>https://jitpack.io</url>
-        </repository>
-    </repositories>
-
-<dependencies>
-        <dependency>
-            <groupId>com.github.purplexdev</groupId>
-            <artifactId>packetevents</artifactId>
-            <version>1.1.5</version>
-        </dependency>
-</dependencies>
-```
-
-# sbt
-
-```
-resolvers += "jitpack" at "https://jitpack.io"
-
-libraryDependencies += "com.github.purplexdev" % "packetevents" % "1.1.5"	
-```
-
-# leiningen
-```
-:repositories [["jitpack" "https://jitpack.io"]]
-
-:dependencies [[com.github.purplexdev/packetevents "1.1.5"]]	
-```
+[![](https://img.shields.io/badge/License-GPLv3-blue.svg)](https://www.gnu.org/licenses/gpl-3.0)
 
+Join my discord server(to talk to me): https://discord.gg/ZWTkg4v
 
+[![](https://jitpack.io/v/retrooper/packetevents.svg)](https://jitpack.io/#retrooper/packetevents)
 
+[![](https://jitci.com/gh/retrooper/packetevents/svg)](https://jitci.com/gh/retrooper/packetevents)
 
+To learn how to setup this API please click on the link below
+[Setup Guide](https://github.com/retrooper/packetevents/wiki/PacketEvents-Setup-Guide)
+(or just paste this into your browser: https://github.com/retrooper/packetevents/wiki/PacketEvents-Setup-Guide)

packetevents.iml

@@ -0,0 +1,44 @@
+<?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" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/resources" type="java-resource" />
+      <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:1.7.10:1.7.10" level="project" />
+    <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: 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: org.yaml:snakeyaml:1.18" 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.google.guava:guava:21.0" 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" />
+  </component>
+</module>

pom.xml

@@ -4,45 +4,39 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
-    <groupId>me.purplex</groupId>
+    <groupId>io.github.retrooper</groupId>
     <artifactId>packetevents</artifactId>
-    <version>1.1.5</version>
+    <version>1.5.4.1</version>
     <packaging>jar</packaging>
     <name>packetevents</name>
+
     <properties>
         <java.version>1.8</java.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
 
+
+    <!-- You can build the project with this: "mvn clean compile assembly:single" -->
     <build>
-        <defaultGoal>clean package</defaultGoal>
         <plugins>
             <plugin>
-                <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.7.0</version>
+                <artifactId>maven-assembly-plugin</artifactId>
                 <configuration>
-                    <source>1.8</source>
-                    <target>1.8</target>
+                    <descriptorRefs>
+                        <descriptorRef>jar-with-dependencies</descriptorRef>
+                    </descriptorRefs>
                 </configuration>
             </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.7.0</version>
                 <configuration>
-                    <source>${java.version}</source>
-                    <target>${java.version}</target>
+                    <source>8</source>
+                    <target>8</target>
                 </configuration>
             </plugin>
         </plugins>
-        <resources>
-            <resource>
-                <directory>src/main/resources</directory>
-                <filtering>true</filtering>
-            </resource>
-        </resources>
     </build>
-
     <repositories>
         <repository>
             <id>spigot-repo</id>
@@ -56,138 +50,68 @@
             <id>funkemunky-releases</id>
             <url>https://nexus.funkemunky.cc/content/repositories/releases/</url>
         </repository>
-
+        <repository>
+            <id>viaversion-repo</id>
+            <url>https://repo.viaversion.com</url>
+        </repository>
+        <repository>
+            <id>dmulloy2-repo</id>
+            <url>https://repo.dmulloy2.net/nexus/repository/public/</url>
+        </repository>
     </repositories>
 
 
     <dependencies>
+
         <dependency>
-            <groupId>org.github.spigot</groupId>
-            <artifactId>1.14.1</artifactId>
-            <version>1.14.1</version>
+        <groupId>org.github.spigot</groupId>
+        <artifactId>1.8.8</artifactId>
+        <version>1.8.8</version>
+        <scope>provided</scope>
+    </dependency>
+        <dependency>
+        <groupId>org.github.spigot</groupId>
+        <artifactId>1.7.10</artifactId>
+        <version>1.7.10</version>
+        <scope>provided</scope>
+    </dependency>
+
+
+        <dependency>
+            <groupId>com.comphenix.protocol</groupId>
+            <artifactId>ProtocolLib</artifactId>
+            <version>4.5.0</version>
             <scope>provided</scope>
-        </dependency>
+          </dependency>
+        <!-- ViaVersion API-->
         <dependency>
-            <groupId>org.github.spigot</groupId>
-            <artifactId>1.15.1</artifactId>
-            <version>1.15.1</version>
-            <scope>provided</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.github.spigot</groupId>
-            <artifactId>1.14.3</artifactId>
-            <version>1.14.3</version>
-            <scope>provided</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.github.spigot</groupId>
-            <artifactId>1.14.2</artifactId>
-            <version>1.14.2</version>
-            <scope>provided</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.github.spigot</groupId>
-            <artifactId>1.15</artifactId>
-            <version>1.15</version>
-            <scope>provided</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.github.spigot</groupId>
-            <artifactId>1.15.2</artifactId>
-            <version>1.15.2</version>
-            <scope>provided</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.github.spigot</groupId>
-            <artifactId>1.13.2</artifactId>
-            <version>1.13.2</version>
-            <scope>provided</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.github.spigot</groupId>
-            <artifactId>1.7.10</artifactId>
-            <version>1.7.10</version>
-            <scope>provided</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.github.spigot</groupId>
-            <artifactId>1.8</artifactId>
-            <version>1.8</version>
-            <scope>provided</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.github.spigot</groupId>
-            <artifactId>1.8.3</artifactId>
-            <version>1.8.3</version>
-            <scope>provided</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.github.spigot</groupId>
-            <artifactId>1.8.8</artifactId>
-            <version>1.8.8</version>
-            <scope>provided</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.github.spigot</groupId>
-            <artifactId>1.9</artifactId>
-            <version>1.9</version>
-            <scope>provided</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.github.spigot</groupId>
-            <artifactId>1.9.4</artifactId>
-            <version>1.9.4</version>
-            <scope>provided</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.github.spigot</groupId>
-            <artifactId>1.10.2</artifactId>
-            <version>1.10.2</version>
-            <scope>provided</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.github.spigot</groupId>
-            <artifactId>1.11.1</artifactId>
-            <version>1.11.1</version>
-            <scope>provided</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.github.spigot</groupId>
-            <artifactId>1.11.2</artifactId>
-            <version>1.11.2</version>
-            <scope>provided</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.github.spigot</groupId>
-            <artifactId>1.12.1</artifactId>
-            <version>1.12.1</version>
-            <scope>provided</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.github.spigot</groupId>
-            <artifactId>1.12.2</artifactId>
-            <version>1.12.2</version>
-            <scope>provided</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.github.spigot</groupId>
-            <artifactId>1.13</artifactId>
-            <version>1.13</version>
-            <scope>provided</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.github.spigot</groupId>
-            <artifactId>1.14</artifactId>
-            <version>1.14</version>
+            <groupId>us.myles</groupId>
+            <artifactId>viaversion</artifactId>
+            <version>3.0.1</version>
+            <scope>provided</scope>
+        </dependency>
+
+        <!-- ProtocolSupport API-->
+        <dependency>
+            <groupId>com.github.ProtocolSupport</groupId>
+            <artifactId>ProtocolSupport</artifactId>
+            <version>4fdd683</version>
             <scope>provided</scope>
         </dependency>
 
-        <!--Bukkit-->
         <dependency>
             <groupId>org.spigotmc</groupId>
             <artifactId>spigot-api</artifactId>
-            <version>1.8-R0.1-SNAPSHOT</version>
+            <version>1.8.8-R0.1-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
+
+        <dependency>
+            <groupId>org.bukkit</groupId>
+            <artifactId>bukkit</artifactId>
+            <version>1.8.8-R0.1-SNAPSHOT</version>
+            <scope>provided</scope>
+        </dependency>
+
     </dependencies>
 </project>

src/main/java/io/github/retrooper/packetevents/PacketEvents.java

@@ -0,0 +1,118 @@
+package io.github.retrooper.packetevents;
+
+import io.github.retrooper.packetevents.api.PacketEventsAPI;
+import io.github.retrooper.packetevents.enums.ClientVersion;
+import io.github.retrooper.packetevents.event.PacketListener;
+import io.github.retrooper.packetevents.event.impl.BukkitMoveEvent;
+import io.github.retrooper.packetevents.packet.PacketType;
+import io.github.retrooper.packetevents.packet.PacketTypeClasses;
+import io.github.retrooper.packetevents.settings.Settings;
+import io.github.retrooper.packetevents.utils.onlineplayers.OnlinePlayerUtilities;
+import io.github.retrooper.packetevents.utils.versionlookup.VersionLookupUtils;
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerJoinEvent;
+import org.bukkit.event.player.PlayerMoveEvent;
+import org.bukkit.event.player.PlayerQuitEvent;
+import org.bukkit.plugin.Plugin;
+
+public final class PacketEvents implements PacketListener, Listener {
+    private static Plugin plugin;
+    private static final PacketEventsAPI packetEventsAPI = new PacketEventsAPI();
+    private static final PacketEvents instance = new PacketEvents();
+    private static boolean hasLoaded, hasStarted;
+    private static final Settings settings = new Settings();
+
+    /**
+     * Call this before start()
+     */
+    public static void load() {
+        PacketTypeClasses.Client.load();
+        PacketTypeClasses.Server.load();
+        ClientVersion.prepareLookUp();
+        hasLoaded = true;
+    }
+
+    /**
+     * Loads PacketEvents if you haven't already, Sets everything up, injects all players
+     */
+    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 : OnlinePlayerUtilities.getOnlinePlayers()) {
+                getAPI().getPlayerUtils().injectPlayer(p);
+            }
+            hasStarted = true;
+        }
+    }
+
+    /**
+     * Stop all tasks and unregisters all PacketEvents' listeners
+     */
+    public static void stop() {
+        if (hasStarted) {
+            for (final Player p : OnlinePlayerUtilities.getOnlinePlayers()) {
+
+                getAPI().getPlayerUtils().uninjectPlayerNow(p);
+            }
+            getAPI().getEventManager().unregisterAllListeners();
+
+            PacketType.Client.packetIds.clear();
+            PacketType.Server.packetIds.clear();
+        }
+    }
+
+    public static boolean hasLoaded() {
+        return hasLoaded;
+    }
+
+    public static boolean hasStarted() {
+        return hasStarted;
+    }
+
+    public static PacketEventsAPI getAPI() {
+        return packetEventsAPI;
+    }
+
+    public static Plugin getPlugin() {
+        return plugin;
+    }
+
+    public static String getHandlerName(final String name) {
+        return "pe-" + getSettings().getIdentifier() + "-" + name;
+    }
+
+    public static Settings getSettings() {
+        return settings;
+    }
+
+
+    @EventHandler
+    public void onJoin(final PlayerJoinEvent e) {
+        getAPI().getPlayerUtils().injectPlayer(e.getPlayer());
+        getAPI().getPlayerUtils().setClientVersion(e.getPlayer(), ClientVersion.fromProtocolVersion(VersionLookupUtils.getProtocolVersion(e.getPlayer())));
+    }
+
+    @EventHandler
+    public void onQuit(final PlayerQuitEvent e) {
+        getAPI().getPlayerUtils().clearClientVersion(e.getPlayer());
+        getAPI().getPlayerUtils().uninjectPlayerNow(e.getPlayer());
+    }
+
+    @EventHandler
+    public void onMove(final PlayerMoveEvent e) {
+        BukkitMoveEvent moveEvent = new BukkitMoveEvent(e);
+        getAPI().getEventManager().callEvent(moveEvent);
+        e.setCancelled(moveEvent.isCancelled());
+    }
+}

src/main/java/io/github/retrooper/packetevents/annotations/NotNull.java

@@ -0,0 +1,16 @@
+package io.github.retrooper.packetevents.annotations;
+
+
+import java.lang.annotation.Documented;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+/**
+ * Is for sure not null.
+ */
+@Documented
+@Retention(RetentionPolicy.RUNTIME)
+public @interface NotNull {
+
+
+}

src/main/java/io/github/retrooper/packetevents/annotations/Nullable.java

@@ -0,0 +1,16 @@
+package io.github.retrooper.packetevents.annotations;
+
+
+import java.lang.annotation.Documented;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+/**
+ * Could be null.
+ */
+@Documented
+@Retention(RetentionPolicy.RUNTIME)
+public @interface Nullable {
+
+
+}

src/main/java/io/github/retrooper/packetevents/annotations/PacketHandler.java

@@ -0,0 +1,18 @@
+package io.github.retrooper.packetevents.annotations;
+
+import io.github.retrooper.packetevents.annotations.data.EventSynchronization;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+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 {
+    EventSynchronization synchronization() default EventSynchronization.NORMAL;
+}

src/main/java/io/github/retrooper/packetevents/annotations/data/EventSynchronization.java

@@ -0,0 +1,5 @@
+package io.github.retrooper.packetevents.annotations.data;
+
+public enum EventSynchronization {
+    FORCE_SYNC, FORCE_ASYNC, NORMAL
+}

src/main/java/io/github/retrooper/packetevents/api/PacketEventsAPI.java

@@ -0,0 +1,85 @@
+package io.github.retrooper.packetevents.api;
+
+import io.github.retrooper.packetevents.event.manager.EventManager;
+import io.github.retrooper.packetevents.utils.api.PlayerUtils;
+import io.github.retrooper.packetevents.utils.api.ServerUtils;
+
+public final class PacketEventsAPI {
+    private final EventManager eventManager = new EventManager();
+    private final PlayerUtils playerUtils = new PlayerUtils();
+    private final ServerUtils serverUtils = new ServerUtils();
+
+    /**
+     * Not thread safe
+     * Preciser than #currentMillis()
+     * Expensive
+     * Returns crazy values when you change system time
+     *
+     * @return {@link System#nanoTime()} / 1000000(1 million)
+     */
+    public long currentPreciseMillis() {
+        return System.nanoTime() / 1000000;
+    }
+
+    /**
+     * Thread safe
+     * Less precise compared to #currentPreciseMillis()
+     * Cheap
+     * Doesn't break when system time is changed
+     *
+     * @return {@link System#currentTimeMillis()}
+     */
+    public long currentMillis() {
+        return System.currentTimeMillis();
+    }
+
+    /**
+     * Get all utilities to do with the player
+     *
+     * @return Player Utilities
+     */
+    public PlayerUtils getPlayerUtils() {
+        return playerUtils;
+    }
+
+    /**
+     * Use {@link #getPlayerUtils()}
+     *
+     * @return
+     */
+    @Deprecated
+    public PlayerUtils getPlayerUtilities() {
+        return playerUtils;
+    }
+
+    /**
+     * Get all utilities to do with the server
+     *
+     * @return Server Utilities
+     */
+    public ServerUtils getServerUtils() {
+        return serverUtils;
+    }
+
+    /**
+     * Please use {@link #getServerUtils()}
+     *
+     * @return
+     */
+    @Deprecated
+    public ServerUtils getServerUtilities() {
+        return serverUtils;
+    }
+
+    /**
+     * Get the event manager
+     * Used to call events, register and unregister listeners
+     *
+     * @return PacketEvents' event manager
+     */
+    public EventManager getEventManager() {
+        return eventManager;
+    }
+
+
+}

src/main/java/io/github/retrooper/packetevents/enums/ClientVersion.java

@@ -0,0 +1,105 @@
+package io.github.retrooper.packetevents.enums;
+
+import io.github.retrooper.packetevents.PacketEvents;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public enum ClientVersion {
+    LESS_THAN_V_1_7_10, v_1_7_10, v_1_8, v_1_9, v_1_9_1, v_1_9_2, v_1_9_3, v_1_10, v_1_11, v_1_11_1, v_1_12, v_1_12_1, v_1_12_2,
+    v_1_13, v_1_13_1, v_1_13_2, v_1_14, v_1_14_1, v_1_14_2, v_1_14_3, v_1_14_4, v_1_15_PRE_1, v_1_15_PRE_2, v_1_15_PRE_3, v_1_15_PRE_4, v_1_15_PRE_5, v_1_15_PRE_6, v_1_15_PRE_7,
+    v_1_15, v_1_15_1, v_1_15_2, v_1_16, v_1_16_PRE_1, v_1_16_PRE_2, v_1_16_PRE_3, v_1_16_PRE_4, v_1_16_PRE_5, v_1_16_PRE_6, v_1_16_PRE_7, v_1_16_PRE_8, v_1_16_RC_1, v_1_16_1, HIGHER_THAN_V_1_16_1, INVALID, ACCESS_FAILURE;
+
+    private static final Map<Integer, ClientVersion> VERSION_LOOKUP = new HashMap<>();
+
+    public static void prepareLookUp() {
+        VERSION_LOOKUP.put(-1, ACCESS_FAILURE);
+        VERSION_LOOKUP.put(1, LESS_THAN_V_1_7_10);
+        VERSION_LOOKUP.put(2, LESS_THAN_V_1_7_10);
+        VERSION_LOOKUP.put(3, LESS_THAN_V_1_7_10);
+        VERSION_LOOKUP.put(4, LESS_THAN_V_1_7_10);
+        VERSION_LOOKUP.put(5, v_1_7_10);
+        VERSION_LOOKUP.put(47, v_1_8);
+        VERSION_LOOKUP.put(107, v_1_9);
+        VERSION_LOOKUP.put(108, v_1_9_1);
+        VERSION_LOOKUP.put(109, v_1_9_2);
+        VERSION_LOOKUP.put(110, v_1_9_3);
+        VERSION_LOOKUP.put(210, v_1_10);
+        VERSION_LOOKUP.put(315, v_1_11);
+        VERSION_LOOKUP.put(316, v_1_11_1);
+        VERSION_LOOKUP.put(335, v_1_12);
+        VERSION_LOOKUP.put(338, v_1_12_1);
+        VERSION_LOOKUP.put(340, v_1_12_2);
+        VERSION_LOOKUP.put(393, v_1_13);
+        VERSION_LOOKUP.put(401, v_1_13_1);
+        VERSION_LOOKUP.put(404, v_1_13_2);
+        VERSION_LOOKUP.put(477, v_1_14);
+        VERSION_LOOKUP.put(480, v_1_14_1);
+        VERSION_LOOKUP.put(485, v_1_14_2);
+        VERSION_LOOKUP.put(490, v_1_14_3);
+        VERSION_LOOKUP.put(498, v_1_14_4);
+        VERSION_LOOKUP.put(565, v_1_15_PRE_1);
+        VERSION_LOOKUP.put(566, v_1_15_PRE_2);
+        VERSION_LOOKUP.put(567, v_1_15_PRE_3);
+        VERSION_LOOKUP.put(569, v_1_15_PRE_4);
+        VERSION_LOOKUP.put(570, v_1_15_PRE_5);
+        VERSION_LOOKUP.put(571, v_1_15_PRE_6);
+        VERSION_LOOKUP.put(572, v_1_15_PRE_7);
+        VERSION_LOOKUP.put(573, v_1_15);
+        VERSION_LOOKUP.put(575, v_1_15_1);
+        VERSION_LOOKUP.put(578, v_1_15_2);
+        VERSION_LOOKUP.put(721, v_1_16_PRE_1);
+        VERSION_LOOKUP.put(722, v_1_16_PRE_2);
+        VERSION_LOOKUP.put(725, v_1_16_PRE_3);
+        VERSION_LOOKUP.put(727, v_1_16_PRE_4);
+        VERSION_LOOKUP.put(729, v_1_16_PRE_5);
+        VERSION_LOOKUP.put(730, v_1_16_PRE_6);
+        VERSION_LOOKUP.put(732, v_1_16_PRE_7);
+        VERSION_LOOKUP.put(733, v_1_16_PRE_8);
+        VERSION_LOOKUP.put(734, v_1_16_RC_1);
+        VERSION_LOOKUP.put(735, v_1_16);
+        VERSION_LOOKUP.put(736, v_1_16_1);
+    }
+
+    public static ClientVersion fromProtocolVersion(int protocolVersion) {
+        if (protocolVersion == -1 && PacketEvents.getSettings().doAutoResolveClientProtocolVersion()) {
+            protocolVersion = ServerVersion.getVersion().toProtocolVersion();
+        }
+        final ClientVersion lookedUp = VERSION_LOOKUP.get(protocolVersion);
+        if (lookedUp != null) {
+            return lookedUp;
+        }
+        return protocolVersion > 736 ? HIGHER_THAN_V_1_16_1 : INVALID;
+    }
+
+    /**
+     * Returns if the client's version is more up to date than the argument passed version
+     *
+     * @param version
+     * @return
+     */
+    public boolean isHigherThan(final ClientVersion version) {
+        if (this == version) return false;
+        return !isLowerThan(version);
+    }
+
+    /**
+     * Returns if the client's version is more outdated than the argument passed version
+     *
+     * @param version
+     * @return
+     */
+    public boolean isLowerThan(final ClientVersion version) {
+        if (version == this) return false;
+        final int len = values().length;
+        for (byte i = 0; i < len; i++) {
+            final ClientVersion v = values()[i];
+            if (v == this) {
+                return true;
+            } else if (v == version) {
+                return false;
+            }
+        }
+        return false;
+    }
+}

src/main/java/io/github/retrooper/packetevents/enums/Direction.java

@@ -0,0 +1,15 @@
+package io.github.retrooper.packetevents.enums;
+
+public enum Direction {
+    DOWN, UP, NORTH, SOUTH, WEST, EAST, NORTH_EAST,
+    NORTH_WEST, SOUTH_EAST,
+    SOUTH_WEST, WEST_NORTH_WEST,
+    NORTH_NORTH_WEST, NORTH_NORTH_EAST,
+    EAST_NORTH_EAST, EAST_SOUTH_EAST,
+    SOUTH_SOUTH_EAST, SOUTH_SOUTH_WEST,
+    WEST_SOUTH_WEST, SELF, NULL;
+
+    public static Direction get(final int i) {
+        return values()[i];
+    }
+}

src/main/java/io/github/retrooper/packetevents/enums/ServerVersion.java

@@ -0,0 +1,145 @@
+package io.github.retrooper.packetevents.enums;
+
+import io.github.retrooper.packetevents.PacketEvents;
+import org.bukkit.Bukkit;
+
+/**
+ * @author retrooper
+ */
+public enum ServerVersion {
+    v_1_7_10, v_1_8, v_1_8_3, v_1_8_8, v_1_9, v_1_9_4, v_1_10, v_1_11, v_1_12, v_1_13, v_1_13_2, v_1_14, v_1_15, v_1_16_1,
+    ERROR, EMPTY;
+
+    private static final ServerVersion[] reversedValues;
+    private static final String nmsVersionSuffix = Bukkit.getServer().getClass().getPackage().getName().replace(".", ",").split(",")[3];
+    private static ServerVersion cachedVersion;
+
+    static {
+        reversedValues = reverse(values());
+    }
+
+    private static ServerVersion getVers() {
+        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();
+            }
+        }
+        return ERROR;
+    }
+
+    public static ServerVersion getVersion() {
+        if (cachedVersion == null) {
+            cachedVersion = getVers();
+        }
+        return cachedVersion;
+    }
+
+
+    private static ServerVersion[] reverse(final ServerVersion[] arr) {
+        ServerVersion[] array = arr.clone();
+        if (array == null) {
+            return null;
+        }
+        int i = 0;
+        int j = array.length - 1;
+        ServerVersion tmp;
+        while (j > i) {
+            tmp = array[j];
+            array[j] = array[i];
+            array[i] = tmp;
+            j--;
+            i++;
+        }
+        return array;
+    }
+
+    public static String getNmsSuffix() {
+        return nmsVersionSuffix;
+    }
+
+    public static String getNMSDirectory() {
+        return "net.minecraft.server." + getNmsSuffix();
+    }
+
+    public static String getOBCDirectory() {
+        return "org.bukkit.craftbukkit." + getNmsSuffix();
+    }
+
+    /**
+     * Returns if the current version is more up to date than the argument passed version
+     *
+     * @param version
+     * @return
+     */
+    public boolean isHigherThan(final ServerVersion version) {
+        if (this == version) return false;
+        return !isLowerThan(version);
+    }
+
+    /**
+     * Returns if the current version is more outdated than the argument passed version
+     *
+     * @param version
+     * @return
+     */
+    public boolean isLowerThan(final ServerVersion version) {
+        if (version == this) return false;
+        final int len = values().length;
+        for (byte i = 0; i < len; i++) {
+            final ServerVersion v = values()[i];
+            if (v == this) {
+                return true;
+            } else if (v == version) {
+                return false;
+            }
+        }
+        return false;
+    }
+
+    public int toProtocolVersion() {
+        if (this.equals(ServerVersion.v_1_7_10)) {
+            return 5;
+        }
+        if (this.name().startsWith("v_1_8")) {
+            return 47;
+        }
+        if (this.equals(ServerVersion.v_1_9)) {
+            return 107;
+        }
+        if (this.equals(ServerVersion.v_1_9_4)) {
+            return 110;
+        }
+        if (this.equals(ServerVersion.v_1_10)) {
+            return 210;
+        }
+        if (this.equals(ServerVersion.v_1_11)) {
+            return 315;
+        }
+        if (this.equals(ServerVersion.v_1_11)) {
+            return 315;
+        }
+        if (this.equals(ServerVersion.v_1_12)) {
+            return 335;
+        }
+        if (this.equals(ServerVersion.v_1_13)) {
+            return 393;
+        }
+        if (this.equals(ServerVersion.v_1_13_2)) {
+            return 404;
+        }
+        if (this.equals(ServerVersion.v_1_14)) {
+            return 477;
+        }
+        if (this.equals(ServerVersion.v_1_15)) {
+            return 573;
+        }
+        if (this.equals(ServerVersion.v_1_16_1)) {
+            return 735;
+        }
+        return -1;
+    }
+
+}

src/main/java/io/github/retrooper/packetevents/enums/SystemOS.java

@@ -0,0 +1,32 @@
+package io.github.retrooper.packetevents.enums;
+
+public enum SystemOS {
+    WINDOWS, MACOS, LINUX, OTHER;
+
+    private static SystemOS value;
+
+    private static SystemOS getOS() {
+        final String os = System.getProperty("os.name");
+        for (final String osName : getOperatingSystemNames()) {
+            if (os.toLowerCase().contains(osName.toLowerCase())) {
+                return SystemOS.valueOf(osName);
+            }
+        }
+        return OTHER;
+    }
+
+    public static SystemOS getOperatingSystem() {
+        if (value == null) {
+            value = getOS();
+        }
+        return value;
+    }
+
+    public static String[] getOperatingSystemNames() {
+        final String[] arr = new String[values().length - 1];
+        for (int i = 0; i < values().length - 1; i++) {
+            arr[i] = values()[i].name();
+        }
+        return arr;
+    }
+}

src/main/java/io/github/retrooper/packetevents/enums/minecraft/EntityAnimationType.java

@@ -0,0 +1,19 @@
+package io.github.retrooper.packetevents.enums.minecraft;
+
+public enum EntityAnimationType {
+    SWING_MAIN_ARM, DAMAGE, LEAVE_BED, SWING_OFFHAND, CRITICAL_EFFECT, MAGIC_CRITICAL_EFFECT;
+
+    public static final EntityAnimationType get(final int i) {
+        return values()[i];
+    }
+
+    public final int getIndex() {
+        for (int i = 0; i < values().length; i++) {
+            final EntityAnimationType curType = values()[0];
+            if (curType == this) {
+                return i;
+            }
+        }
+        return -1;
+    }
+}

src/main/java/io/github/retrooper/packetevents/enums/minecraft/EntityUseAction.java

@@ -0,0 +1,9 @@
+package io.github.retrooper.packetevents.enums.minecraft;
+
+public enum EntityUseAction {
+    INTERACT, INTERACT_AT, ATTACK, INVALID;
+
+    public static EntityUseAction get(final int i) {
+        return values()[i];
+    }
+}

src/main/java/io/github/retrooper/packetevents/enums/minecraft/Gamemode.java

@@ -0,0 +1,25 @@
+package io.github.retrooper.packetevents.enums.minecraft;
+
+public enum Gamemode {
+    NOT_SET(-1, ""),
+    SURVIVAL(0, "survival"),
+    CREATIVE(1, "creative"),
+    ADVENTURE(2, "adventure"),
+    SPECTATOR(3, "spectator");
+
+    int f;
+    String g;
+
+    Gamemode(int var3, String var4) {
+        this.f = var3;
+        this.g = var4;
+    }
+
+    public int getId() {
+        return this.f;
+    }
+
+    public String b() {
+        return this.g;
+    }
+}

src/main/java/io/github/retrooper/packetevents/enums/minecraft/Hand.java

@@ -0,0 +1,6 @@
+package io.github.retrooper.packetevents.enums.minecraft;
+
+public enum Hand {
+    MAIN_HAND,
+    OFF_HAND
+}

src/main/java/io/github/retrooper/packetevents/enums/minecraft/PlayerAction.java

@@ -0,0 +1,59 @@
+package io.github.retrooper.packetevents.enums.minecraft;
+
+public enum PlayerAction {
+    START_SNEAKING,
+
+    STOP_SNEAKING,
+
+    STOP_SLEEPING,
+
+    START_SPRINTING,
+
+    STOP_SPRINTING,
+
+    START_RIDING_JUMP,
+
+    STOP_RIDING_JUMP,
+
+    OPEN_INVENTORY,
+
+    START_FALL_FLYING;
+
+    public static PlayerAction get(final int i) {
+        return values()[i];
+    }
+
+    public int getIndex() {
+        for (int i = 0; i < values().length; i++) {
+            final PlayerAction action = values()[i];
+            if (action == this) {
+                return i;
+            }
+        }
+        return -1;
+    }
+
+    public enum UpdatedPlayerAction {
+        PRESS_SHIFT_KEY, RELEASE_SHIFT_KEY, STOP_SLEEPING, START_SPRINTING, STOP_SPRINTING, START_RIDING_JUMP, STOP_RIDING_JUMP, OPEN_INVENTORY, START_FALL_FLYING;
+
+        public static UpdatedPlayerAction get(final int index) {
+            for (int i = 0; i < index + 1; i++) {
+                final UpdatedPlayerAction action = values()[i];
+                if (i == index) {
+                    return action;
+                }
+            }
+            return null;
+        }
+
+        public int getIndex() {
+            for (int i = 0; i < values().length; i++) {
+                final UpdatedPlayerAction action = values()[i];
+                if (action == this) {
+                    return i;
+                }
+            }
+            return -1;
+        }
+    }
+}

src/main/java/io/github/retrooper/packetevents/enums/minecraft/PlayerDigType.java

@@ -1,4 +1,4 @@
-package me.purplex.packetevents.enums;
+package io.github.retrooper.packetevents.enums.minecraft;
 
 public enum PlayerDigType {
 
@@ -16,8 +16,11 @@ public enum PlayerDigType {
 
     SWAP_HELD_ITEMS,
 
+    SWAP_ITEM_WITH_OFFHAND,
+
     WRONG_PACKET;
 
-
-
+    public static PlayerDigType get(final int i) {
+        return values()[i];
+    }
 }

src/main/java/io/github/retrooper/packetevents/enums/minecraft/PlayerInfoAction.java

@@ -0,0 +1,8 @@
+package io.github.retrooper.packetevents.enums.minecraft;
+
+public enum PlayerInfoAction {
+    ADD_PLAYER, UPDATE_GAME_MODE, UPDATE_LATENCY, UPDATE_DISPLAY_NAME, REMOVE_PLAYER;
+
+    PlayerInfoAction() {
+    }
+}

src/main/java/io/github/retrooper/packetevents/event/PacketEvent.java

@@ -0,0 +1,22 @@
+package io.github.retrooper.packetevents.event;
+
+
+import io.github.retrooper.packetevents.enums.ServerVersion;
+
+public class PacketEvent {
+    protected static ServerVersion version = ServerVersion.getVersion();
+    private long timestamp = System.currentTimeMillis();
+
+    /**
+     * Timestamp of the packet
+     *
+     * @return
+     */
+    public long getTimestamp() {
+        return timestamp;
+    }
+
+    public void setTimestamp(long timestamp) {
+        this.timestamp = timestamp;
+    }
+}

src/main/java/io/github/retrooper/packetevents/event/PacketListener.java

@@ -0,0 +1,4 @@
+package io.github.retrooper.packetevents.event;
+
+public interface PacketListener {
+}

src/main/java/io/github/retrooper/packetevents/event/impl/BukkitMoveEvent.java

@@ -0,0 +1,48 @@
+package io.github.retrooper.packetevents.event.impl;
+
+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 {
+    private final Player player;
+    private final Location to, from;
+    private boolean cancelled;
+
+    public BukkitMoveEvent(final Player player, final Location to, final Location from) {
+        this.player = player;
+        this.to = to;
+        this.from = from;
+    }
+
+    public BukkitMoveEvent(final PlayerMoveEvent e) {
+        this.player = e.getPlayer();
+        this.to = e.getTo();
+        this.from = e.getFrom();
+    }
+
+    public Player getPlayer() {
+        return player;
+    }
+
+    public Location getFrom() {
+        return from;
+    }
+
+    public Location getTo() {
+        return to;
+    }
+
+    public void setCancelled(final boolean val) {
+        this.cancelled = val;
+    }
+
+    public boolean isCancelled() {
+        return cancelled;
+    }
+
+    public void cancel() {
+        setCancelled(true);
+    }
+}

src/main/java/io/github/retrooper/packetevents/event/impl/PacketReceiveEvent.java

@@ -1,26 +1,19 @@
-package me.purplex.packetevents.events.packetevent;
+package io.github.retrooper.packetevents.event.impl;
 
-
-import me.purplex.packetevents.PacketEvents;
-import me.purplex.packetevents.enums.ServerVersion;
-import me.purplex.packetevents.events.PacketEvent;
+import io.github.retrooper.packetevents.event.PacketEvent;
+import io.github.retrooper.packetevents.packet.PacketType;
 import org.bukkit.entity.Player;
 
-public class PacketReceiveEvent extends PacketEvent {
+public final class PacketReceiveEvent extends PacketEvent {
     private final Player player;
     private final String name;
     private final Object packet;
-    private final long timestamp;
     private boolean cancelled;
-    public final ServerVersion version;
 
-    public PacketReceiveEvent(Player player, String packetName, Object packet) {
-        this.version = PacketEvents.getServerVersion();
+    public PacketReceiveEvent(final Player player, final String packetName, final Object packet) {
         this.player = player;
         this.name = packetName;
         this.packet = packet;
-        this.timestamp = (System.nanoTime() / 1000000);
-        this.cancelled = false;
     }
 
     /**
@@ -42,30 +35,34 @@ public class PacketReceiveEvent extends PacketEvent {
     }
 
     /**
-     * Get the raw packet object
+     * Get the NMS packet object
      *
-     * @return packet
+     * @return packet object
      */
-    public Object getPacket() {
+    public Object getNMSPacket() {
         return this.packet;
     }
 
     /**
-     * The time the packet was received(ms)
+     * Get the class of the NMS packet object
      *
-     * @return
+     * @return packet object class
      */
-    public long getTimestamp() {
-        return timestamp;
+    public Class<?> getNMSPacketClass() {
+        return getNMSPacket().getClass();
     }
 
     /**
-     * Cancel the packet
+     * Get the ID of the packet
      *
-     * @param cancelled
+     * @return packet id
      */
-    public void setCancelled(boolean cancelled) {
-        this.cancelled = cancelled;
+    public byte getPacketId() {
+        Byte id = PacketType.Client.packetIds.get(getNMSPacketClass());
+        if (id == null) {
+            return -1;
+        }
+        return id;
     }
 
     /**
@@ -76,4 +73,13 @@ public class PacketReceiveEvent extends PacketEvent {
     public boolean isCancelled() {
         return cancelled;
     }
+
+    /**
+     * Cancel the packet
+     *
+     * @param cancelled
+     */
+    public void setCancelled(boolean cancelled) {
+        this.cancelled = cancelled;
+    }
 }

src/main/java/io/github/retrooper/packetevents/event/impl/PacketSendEvent.java

@@ -0,0 +1,70 @@
+package io.github.retrooper.packetevents.event.impl;
+
+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 {
+    private final Player player;
+    private final String name;
+    private final Object packet;
+    private boolean cancelled;
+
+    public PacketSendEvent(final Player player, final String packetName, final Object packet) {
+        this.player = player;
+        this.name = packetName;
+        this.packet = packet;
+        this.cancelled = false;
+    }
+
+
+    public Player getPlayer() {
+        return this.player;
+    }
+
+    public String getPacketName() {
+        return this.name;
+    }
+
+    /**
+     * Get the ID of the packet
+     *
+     * @return packet id
+     */
+    public byte getPacketId() {
+        Byte id =
+                PacketType.Server.packetIds.get(getNMSPacketClass());
+        if (id == null) {
+            return -1;
+        }
+        return id;
+    }
+
+    /**
+     * Get the NMS packet object
+     *
+     * @return packet object
+     */
+    public Object getNMSPacket() {
+        return this.packet;
+    }
+
+    /**
+     * Get the class of the NMS packet object
+     *
+     * @return packet object class
+     */
+    public Class<?> getNMSPacketClass() {
+        return getNMSPacket().getClass();
+    }
+
+    public boolean isCancelled() {
+        return cancelled;
+    }
+
+    public void setCancelled(boolean cancelled) {
+        this.cancelled = cancelled;
+    }
+}
+

src/main/java/io/github/retrooper/packetevents/event/impl/PlayerInjectEvent.java

@@ -0,0 +1,29 @@
+package io.github.retrooper.packetevents.event.impl;
+
+import io.github.retrooper.packetevents.event.PacketEvent;
+import org.bukkit.entity.Player;
+
+public final class PlayerInjectEvent extends PacketEvent {
+    private final Player player;
+    private boolean cancelled;
+
+    public PlayerInjectEvent(final Player player) {
+        this.player = player;
+    }
+
+    public boolean isCancelled() {
+        return cancelled;
+    }
+
+    public void setCancelled(boolean cancelled) {
+        this.cancelled = cancelled;
+    }
+
+    public void cancel() {
+        setCancelled(true);
+    }
+
+    public Player getPlayer() {
+        return player;
+    }
+}

src/main/java/io/github/retrooper/packetevents/event/impl/PlayerUninjectEvent.java

@@ -0,0 +1,41 @@
+package io.github.retrooper.packetevents.event.impl;
+
+import io.github.retrooper.packetevents.event.PacketEvent;
+import org.bukkit.entity.Player;
+
+public final class PlayerUninjectEvent extends PacketEvent {
+    private final Player player;
+    private boolean cancelled;
+    private final boolean sync;
+
+    public PlayerUninjectEvent(final Player player, final boolean sync) {
+        this.player = player;
+        this.sync = sync;
+    }
+
+    public void cancel() {
+        setCancelled(true);
+    }
+
+    public boolean isCancelled() {
+        return this.cancelled;
+    }
+
+    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
+     */
+    public boolean isSync() {
+        return sync;
+    }
+
+    public Player getPlayer() {
+        return player;
+    }
+}

src/main/java/io/github/retrooper/packetevents/event/manager/EventManager.java

@@ -0,0 +1,97 @@
+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.annotations.data.EventSynchronization;
+import io.github.retrooper.packetevents.event.PacketEvent;
+import io.github.retrooper.packetevents.event.PacketListener;
+import org.bukkit.Bukkit;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+public final class EventManager {
+    private final ExecutorService executorService;
+    private final HashMap<PacketListener, List<Method>> registeredMethods = new HashMap<PacketListener, List<Method>>();
+
+    public EventManager(final int threadCount) {
+        executorService = Executors.newFixedThreadPool(threadCount);
+    }
+
+    public EventManager() {
+        this(Runtime.getRuntime().availableProcessors());
+    }
+
+    public void callEvent(final PacketEvent e) {
+        for (final PacketListener listener : registeredMethods.keySet()) {
+            //Annotated methods
+            final List<Method> methods = registeredMethods.get(listener);
+            for (final Method method : methods) {
+                final Class<?> parameterType = method.getParameterTypes()[0];
+                if (parameterType.equals(PacketEvent.class)
+                        || parameterType.isInstance(e)) {
+                    final PacketHandler annotation = method.getAnnotation(PacketHandler.class);
+                    final Runnable invokeMethod = new Runnable() {
+                        @Override
+                        public void run() {
+                            try {
+                                method.invoke(listener, e);
+                            } catch (IllegalAccessException | InvocationTargetException ex) {
+                                ex.printStackTrace();
+                            }
+                        }
+                    };
+                    if (annotation.synchronization() == EventSynchronization.FORCE_ASYNC) {
+                        executorService.execute(invokeMethod);
+                    } else if (annotation.synchronization() == EventSynchronization.FORCE_SYNC) {
+                        Bukkit.getScheduler().runTask(PacketEvents.getPlugin(), invokeMethod);
+                    } else {
+                        invokeMethod.run();
+                    }
+                }
+            }
+        }
+    }
+
+    public void registerListener(final PacketListener e) {
+        final List<Method> methods = new ArrayList<Method>();
+        for (final Method m : e.getClass().getMethods()) {
+            if (m.isAnnotationPresent(PacketHandler.class)
+                    && m.getParameterTypes().length == 1) {
+                methods.add(m);
+            }
+        }
+        if (!methods.isEmpty()) {
+            registeredMethods.put(e, methods);
+        }
+    }
+
+    public void registerListeners(final PacketListener... listeners) {
+        for (final PacketListener listener : listeners) {
+            registerListener(listener);
+        }
+    }
+
+    public void unregisterListener(final PacketListener e) {
+        registeredMethods.remove(e);
+    }
+
+    public void unregisterListeners(final PacketListener... listeners) {
+        for (final PacketListener listener : listeners) {
+            unregisterListener(listener);
+        }
+    }
+
+    public void unregisterAllListeners() {
+        registeredMethods.clear();
+    }
+
+    public boolean isRegistered(final PacketListener listener) {
+        return registeredMethods.containsKey(listener);
+    }
+}

src/main/java/io/github/retrooper/packetevents/example/MainExample.java

@@ -0,0 +1,32 @@
+package io.github.retrooper.packetevents.example;
+
+import io.github.retrooper.packetevents.PacketEvents;
+import io.github.retrooper.packetevents.event.PacketListener;
+import org.bukkit.plugin.java.JavaPlugin;
+
+public class MainExample extends JavaPlugin implements PacketListener {
+
+    @Override
+    public void onLoad() {
+        PacketEvents.load();
+    }
+
+    @Override
+    public void onEnable() {
+        //Make sure you set a unique identifier, if another present plugin has the same identifier, you could run into issues
+        PacketEvents.getSettings().setIdentifier("official_api");
+
+        PacketEvents.start(this);
+        //If packetevents cannot detect your server version, it will use the default you specify version
+        // getAPI().getSettings().setDefaultServerVersion(ServerVersion.v_1_7_10);
+
+
+        PacketEvents.getAPI().getEventManager().registerListeners(this);
+    }
+
+    @Override
+    public void onDisable() {
+        PacketEvents.stop();
+    }
+
+}

src/main/java/io/github/retrooper/packetevents/handler/NettyPacketHandler.java

@@ -0,0 +1,81 @@
+package io.github.retrooper.packetevents.handler;
+
+import io.github.retrooper.packetevents.PacketEvents;
+import io.github.retrooper.packetevents.event.impl.PacketReceiveEvent;
+import io.github.retrooper.packetevents.event.impl.PacketSendEvent;
+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.Future;
+
+public class NettyPacketHandler {
+    private static boolean v1_7_nettyMode = false;
+
+    static {
+        try {
+            Class.forName("io.netty.channel.Channel");
+        } catch (ClassNotFoundException e) {
+            v1_7_nettyMode = true;
+        }
+    }
+
+    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<?> uninjectPlayer(final Player player) {
+        final PlayerUninjectEvent uninjectEvent = new PlayerUninjectEvent(player, false);
+        PacketEvents.getAPI().getEventManager().callEvent(uninjectEvent);
+        if (!uninjectEvent.isCancelled()) {
+            if (v1_7_nettyMode) {
+                return NettyPacketHandler_7.uninjectPlayer(player);
+            } else {
+                return NettyPacketHandler_8.uninjectPlayer(player);
+            }
+        }
+        return null;
+    }
+
+    public static void uninjectPlayerNow(final Player player) {
+        final PlayerUninjectEvent uninjectEvent = new PlayerUninjectEvent(player, true);
+        PacketEvents.getAPI().getEventManager().callEvent(uninjectEvent);
+        if (!uninjectEvent.isCancelled()) {
+            if (v1_7_nettyMode) {
+                NettyPacketHandler_7.uninjectPlayerNow(player);
+            } else {
+                NettyPacketHandler_8.uninjectPlayerNow(player);
+            }
+        }
+    }
+
+    public static Object write(final Player sender, final Object packet) {
+        final String packetName = packet.getClass().getSimpleName();
+        final PacketSendEvent packetSendEvent = new PacketSendEvent(sender, packetName, packet);
+        PacketEvents.getAPI().getEventManager().callEvent(packetSendEvent);
+        if (!packetSendEvent.isCancelled()) {
+            return packet;
+        }
+        return null;
+    }
+
+    public static Object read(final Player receiver, final Object packet) {
+        final String packetName = packet.getClass().getSimpleName();
+        final PacketReceiveEvent packetReceiveEvent = new PacketReceiveEvent(receiver, packetName, packet);
+        PacketEvents.getAPI().getEventManager().callEvent(packetReceiveEvent);
+        if (!packetReceiveEvent.isCancelled()) {
+            return packet;
+        }
+        return null;
+    }
+
+
+}

src/main/java/io/github/retrooper/packetevents/handler/NettyPacketHandler_7.java

@@ -0,0 +1,50 @@
+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 org.bukkit.entity.Player;
+
+import java.util.concurrent.Future;
+
+final class NettyPacketHandler_7 {
+
+    public static void injectPlayer(final Player player) {
+        final ChannelDuplexHandler channelDuplexHandler = new ChannelDuplexHandler() {
+            @Override
+            public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
+                Object packet = NettyPacketHandler.read(player, msg);
+                if (packet == null) {
+                    return;
+                }
+                super.channelRead(ctx, msg);
+            }
+
+            @Override
+            public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) throws Exception {
+                Object packet = NettyPacketHandler.write(player, msg);
+                if (packet == null) {
+                    return;
+                }
+                super.write(ctx, msg, promise);
+            }
+        };
+        final ChannelPipeline pipeline = ((Channel) NMSUtils.getChannel(player)).pipeline();
+        pipeline.addBefore("packet_handler", PacketEvents.getHandlerName(player.getName()), channelDuplexHandler);
+    }
+
+    public static Future<?> uninjectPlayer(final Player player) {
+        final Channel channel = (Channel) NMSUtils.getChannel(player);
+        return channel.eventLoop().submit(new Runnable() {
+            @Override
+            public void run() {
+                channel.pipeline().remove(PacketEvents.getHandlerName(player.getName()));
+            }
+        });
+    }
+
+    public static void uninjectPlayerNow(final Player player) {
+        final Channel channel = (Channel) NMSUtils.getChannel(player);
+        channel.pipeline().remove(PacketEvents.getHandlerName(player.getName()));
+    }
+}

src/main/java/io/github/retrooper/packetevents/handler/NettyPacketHandler_8.java

@@ -0,0 +1,50 @@
+package io.github.retrooper.packetevents.handler;
+
+import io.github.retrooper.packetevents.PacketEvents;
+import io.github.retrooper.packetevents.utils.NMSUtils;
+import io.netty.channel.*;
+import org.bukkit.entity.Player;
+
+import java.util.concurrent.Future;
+
+final class NettyPacketHandler_8 {
+
+    public static void injectPlayer(final Player player) {
+        final ChannelDuplexHandler channelDuplexHandler = new ChannelDuplexHandler() {
+            @Override
+            public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
+                Object packet = NettyPacketHandler.read(player, msg);
+                if (packet == null) {
+                    return;
+                }
+                super.channelRead(ctx, msg);
+            }
+
+            @Override
+            public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) throws Exception {
+                Object packet = NettyPacketHandler.write(player, msg);
+                if (packet == null) {
+                    return;
+                }
+                super.write(ctx, msg, promise);
+            }
+        };
+        final ChannelPipeline pipeline = ((Channel) NMSUtils.getChannel(player)).pipeline();
+        pipeline.addBefore("packet_handler", PacketEvents.getHandlerName(player.getName()), channelDuplexHandler);
+    }
+
+    public static Future<?> uninjectPlayer(final Player player) {
+        final Channel channel = (Channel) NMSUtils.getChannel(player);
+        return channel.eventLoop().submit(new Runnable() {
+            @Override
+            public void run() {
+                channel.pipeline().remove(PacketEvents.getHandlerName(player.getName()));
+            }
+        });
+    }
+
+    public static void uninjectPlayerNow(final Player player) {
+        final Channel channel = (Channel) NMSUtils.getChannel(player);
+        channel.pipeline().remove(PacketEvents.getHandlerName(player.getName()));
+    }
+}

src/main/java/io/github/retrooper/packetevents/packet/PacketType.java

@@ -0,0 +1,211 @@
+package io.github.retrooper.packetevents.packet;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class PacketType {
+
+
+    public static class Client {
+        public static class Util {
+            public static boolean isInstanceOfFlying(final byte packetId) {
+                return packetId == FLYING
+                        || packetId == POSITION
+                        || packetId == POSITION_LOOK
+                        || packetId == LOOK;
+            }
+        }
+
+        public static final Map<Class<?>, Byte> packetIds = new HashMap<Class<?>, Byte>();
+
+        public static final byte TELEPORT_ACCEPT = 0,
+                TILE_NBT_QUERY = 1, DIFFICULTY_CHANGE = 2, CHAT = 3, CLIENT_COMMAND = 4,
+                SETTINGS = 5, TAB_COMPLETE = 6, TRANSACTION = 7, ENCHANT_ITEM = 8,
+                WINDOW_CLICK = 9, CLOSE_WINDOW = 10, CUSTOM_PAYLOAD = 11, B_EDIT = 12,
+                ENTITY_NBT_QUERY = 13, USE_ENTITY = 14, JIGSAW_GENERATE = 15, KEEP_ALIVE = 16,
+                DIFFICULTY_LOCK = 17, POSITION = 18, POSITION_LOOK = 19, LOOK = 20,
+                FLYING = 21, VEHICLE_MOVE = 22, BOAT_MOVE = 23, PICK_ITEM = 24,
+                AUTO_RECIPE = 25, ABILITIES = 26, BLOCK_DIG = 27, ENTITY_ACTION = 28,
+                STEER_VEHICLE = 29, RECIPE_DISPLAYED = 30, ITEM_NAME = 31, RESOURCE_PACK_STATUS = 32,
+                ADVANCEMENTS = 33, TR_SEL = 34, BEACON = 35, HELD_ITEM_SLOT = 36,
+                SET_COMMAND_BLOCK = 37, SET_COMMAND_MINECART = 38, SET_CREATIVE_SLOT = 39, SET_JIGSAW = 40,
+                STRUCT = 41, UPDATE_SIGN = 42, ARM_ANIMATION = 43, SPECTATE = 44,
+                USE_ITEM = 45, BLOCK_PLACE = 46;
+
+        public static void init() {
+            packetIds.put(PacketTypeClasses.Client.TELEPORT_ACCEPT, TELEPORT_ACCEPT);
+            packetIds.put(PacketTypeClasses.Client.TILE_NBT_QUERY, TILE_NBT_QUERY);
+            packetIds.put(PacketTypeClasses.Client.DIFFICULTY_CHANGE, DIFFICULTY_CHANGE);
+            packetIds.put(PacketTypeClasses.Client.CHAT, CHAT);
+            packetIds.put(PacketTypeClasses.Client.CLIENT_COMMAND, CLIENT_COMMAND);
+            packetIds.put(PacketTypeClasses.Client.SETTINGS, SETTINGS);
+            packetIds.put(PacketTypeClasses.Client.TAB_COMPLETE, TAB_COMPLETE);
+            packetIds.put(PacketTypeClasses.Client.TRANSACTION, TRANSACTION);
+            packetIds.put(PacketTypeClasses.Client.ENCHANT_ITEM, ENCHANT_ITEM);
+            packetIds.put(PacketTypeClasses.Client.WINDOW_CLICK, WINDOW_CLICK);
+            packetIds.put(PacketTypeClasses.Client.CLOSE_WINDOW, CLOSE_WINDOW);
+            packetIds.put(PacketTypeClasses.Client.CUSTOM_PAYLOAD, CUSTOM_PAYLOAD);
+            packetIds.put(PacketTypeClasses.Client.B_EDIT, B_EDIT);
+            packetIds.put(PacketTypeClasses.Client.ENTITY_NBT_QUERY, ENTITY_NBT_QUERY);
+            packetIds.put(PacketTypeClasses.Client.USE_ENTITY, USE_ENTITY);
+            packetIds.put(PacketTypeClasses.Client.JIGSAW_GENERATE, JIGSAW_GENERATE);
+            packetIds.put(PacketTypeClasses.Client.KEEP_ALIVE, KEEP_ALIVE);
+            packetIds.put(PacketTypeClasses.Client.DIFFICULTY_LOCK, DIFFICULTY_LOCK);
+            packetIds.put(PacketTypeClasses.Client.POSITION, POSITION);
+            packetIds.put(PacketTypeClasses.Client.POSITION_LOOK, POSITION_LOOK);
+            packetIds.put(PacketTypeClasses.Client.LOOK, LOOK);
+            packetIds.put(PacketTypeClasses.Client.FLYING, FLYING);
+            packetIds.put(PacketTypeClasses.Client.VEHICLE_MOVE, VEHICLE_MOVE);
+            packetIds.put(PacketTypeClasses.Client.BOAT_MOVE, BOAT_MOVE);
+            packetIds.put(PacketTypeClasses.Client.PICK_ITEM, PICK_ITEM);
+            packetIds.put(PacketTypeClasses.Client.AUTO_RECIPE, AUTO_RECIPE);
+            packetIds.put(PacketTypeClasses.Client.ABILITIES, ABILITIES);
+            packetIds.put(PacketTypeClasses.Client.BLOCK_DIG, BLOCK_DIG);
+            packetIds.put(PacketTypeClasses.Client.ENTITY_ACTION, ENTITY_ACTION);
+            packetIds.put(PacketTypeClasses.Client.STEER_VEHICLE, STEER_VEHICLE);
+            packetIds.put(PacketTypeClasses.Client.RECIPE_DISPLAYED, RECIPE_DISPLAYED);
+            packetIds.put(PacketTypeClasses.Client.ITEM_NAME, ITEM_NAME);
+            packetIds.put(PacketTypeClasses.Client.RESOURCE_PACK_STATUS, RESOURCE_PACK_STATUS);
+            packetIds.put(PacketTypeClasses.Client.ADVANCEMENTS, ADVANCEMENTS);
+            packetIds.put(PacketTypeClasses.Client.TR_SEL, TR_SEL);
+            packetIds.put(PacketTypeClasses.Client.BEACON, BEACON);
+            packetIds.put(PacketTypeClasses.Client.HELD_ITEM_SLOT, HELD_ITEM_SLOT);
+            packetIds.put(PacketTypeClasses.Client.SET_COMMAND_BLOCK, SET_COMMAND_BLOCK);
+            packetIds.put(PacketTypeClasses.Client.SET_COMMAND_MINECART, SET_COMMAND_MINECART);
+            packetIds.put(PacketTypeClasses.Client.SET_CREATIVE_SLOT, SET_CREATIVE_SLOT);
+            packetIds.put(PacketTypeClasses.Client.SET_JIGSAW, SET_JIGSAW);
+            packetIds.put(PacketTypeClasses.Client.STRUCT, STRUCT);
+            packetIds.put(PacketTypeClasses.Client.UPDATE_SIGN, UPDATE_SIGN);
+            packetIds.put(PacketTypeClasses.Client.ARM_ANIMATION, ARM_ANIMATION);
+            packetIds.put(PacketTypeClasses.Client.SPECTATE, SPECTATE);
+            packetIds.put(PacketTypeClasses.Client.USE_ITEM, USE_ITEM);
+            packetIds.put(PacketTypeClasses.Client.BLOCK_PLACE, BLOCK_PLACE);
+        }
+    }
+
+    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,
+                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,
+                TAB_COMPLETE = 17, COMMANDS = 18, TRANSACTION = 19, CLOSE_WINDOW = 20,
+                WINDOW_ITEMS = 21, WINDOW_DATA = 22, SET_SLOT = 23, SET_COOLDOWN = 24,
+                CUSTOM_PAYLOAD = 25, CUSTOM_SOUND_EFFECT = 26, KICK_DISCONNECT = 27, ENTITY_STATUS = 28,
+                EXPLOSION = 29, UNLOAD_CHUNK = 30, GAME_STATE_CHANGE = 31, OPEN_WINDOW_HORSE = 32,
+                KEEP_ALIVE = 33, MAP_CHUNK = 34, WORLD_EVENT = 35, WORLD_PARTICLES = 36,
+                LIGHT_UPDATE = 37, LOGIN = 38, MAP = 39, OPEN_WINDOW_MERCHANT = 40,
+                REL_ENTITY_MOVE = 41, REL_ENTITY_MOVE_LOOK = 42, ENTITY_LOOK = 43, ENTITY = 44,
+                VEHICLE_MOVE = 45, OPEN_BOOK = 46, OPEN_WINDOW = 47, OPEN_SIGN_EDITOR = 48,
+                AUTO_RECIPE = 49, ABILITIES = 50, COMBAT_EVENT = 51, PLAYER_INFO = 52,
+                LOOK_AT = 53, POSITION = 54, RECIPES = 55, ENTITY_DESTROY = 56,
+                REMOVE_ENTITY_EFFECT = 57, RESOURCE_PACK_SEND = 58, RESPAWN = 59, ENTITY_HEAD_ROTATION = 60,
+                SELECT_ADVANCEMENT_TAB = 61, WORLD_BORDER = 62, CAMERA = 63, HELD_ITEM_SLOT = 64,
+                VIEW_CENTRE = 65, VIEW_DISTANCE = 66, SCOREBOARD_DISPLAY_OBJECTIVE = 67, ENTITY_METADATA = 68,
+                ATTACH_ENTITY = 69, ENTITY_VELOCITY = 70, ENTITY_EQUIPMENT = 71, EXPERIENCE = 72,
+                UPDATE_HEALTH = 73, SCOREBOARD_OBJECTIVE = 74, MOUNT = 75, SCOREBOARD_TEAM = 76,
+                SCOREBOARD_SCORE = 77, SPAWN_POSITION = 78, UPDATE_TIME = 79, TITLE = 80,
+                ENTITY_SOUND = 81, NAMED_SOUND_EFFECT = 82, STOP_SOUND = 83, PLAYER_LIST_HEADER_FOOTER = 84,
+                NBT_QUERY = 85, COLLECT = 86, ENTITY_TELEPORT = 87, ADVANCEMENTS = 88, UPDATE_ATTRIBUTES = 89,
+                ENTITY_EFFECT = 90, RECIPE_UPDATE = 91, TAGS = 92, MAP_CHUNK_BULK = 93;
+
+        public static void init() {
+            packetIds.put(PacketTypeClasses.Server.SPAWN_ENTITY, SPAWN_ENTITY);
+            packetIds.put(PacketTypeClasses.Server.SPAWN_ENTITY_EXPERIENCE_ORB, SPAWN_ENTITY_EXPERIENCE_ORB);
+            packetIds.put(PacketTypeClasses.Server.SPAWN_ENTITY_WEATHER, SPAWN_ENTITY_WEATHER);
+            packetIds.put(PacketTypeClasses.Server.SPAWN_ENTITY_LIVING, SPAWN_ENTITY_LIVING);
+            packetIds.put(PacketTypeClasses.Server.SPAWN_ENTITY_PAINTING, SPAWN_ENTITY_PAINTING);
+            packetIds.put(PacketTypeClasses.Server.SPAWN_ENTITY_SPAWN, SPAWN_ENTITY_SPAWN);
+            packetIds.put(PacketTypeClasses.Server.ANIMATION, ANIMATION);
+            packetIds.put(PacketTypeClasses.Server.STATISTIC, STATISTIC);
+            packetIds.put(PacketTypeClasses.Server.BLOCK_BREAK, BLOCK_BREAK);
+            packetIds.put(PacketTypeClasses.Server.BLOCK_BREAK_ANIMATION, BLOCK_BREAK_ANIMATION);
+            packetIds.put(PacketTypeClasses.Server.TILE_ENTITY_DATA, TILE_ENTITY_DATA);
+            packetIds.put(PacketTypeClasses.Server.BLOCK_ACTION, BLOCK_ACTION);
+            packetIds.put(PacketTypeClasses.Server.BLOCK_CHANGE, BLOCK_CHANGE);
+            packetIds.put(PacketTypeClasses.Server.BOSS, BOSS);
+            packetIds.put(PacketTypeClasses.Server.SPAWN_ENTITY, SPAWN_ENTITY);
+            packetIds.put(PacketTypeClasses.Server.SERVER_DIFFICULTY, SERVER_DIFFICULTY);
+            packetIds.put(PacketTypeClasses.Server.CHAT, CHAT);
+            packetIds.put(PacketTypeClasses.Server.MULTI_BLOCK_CHANGE, MULTI_BLOCK_CHANGE);
+            packetIds.put(PacketTypeClasses.Server.TAB_COMPLETE, TAB_COMPLETE);
+            packetIds.put(PacketTypeClasses.Server.COMMANDS, COMMANDS);
+            packetIds.put(PacketTypeClasses.Server.TRANSACTION, TRANSACTION);
+            packetIds.put(PacketTypeClasses.Server.CLOSE_WINDOW, CLOSE_WINDOW);
+            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.CUSTOM_PAYLOAD, CUSTOM_PAYLOAD);
+            packetIds.put(PacketTypeClasses.Server.CUSTOM_SOUND_EFFECT, CUSTOM_SOUND_EFFECT);
+            packetIds.put(PacketTypeClasses.Server.KICK_DISCONNECT, KICK_DISCONNECT);
+            packetIds.put(PacketTypeClasses.Server.ENTITY_STATUS, ENTITY_STATUS);
+            packetIds.put(PacketTypeClasses.Server.EXPLOSION, EXPLOSION);
+            packetIds.put(PacketTypeClasses.Server.UNLOAD_CHUNK, UNLOAD_CHUNK);
+            packetIds.put(PacketTypeClasses.Server.GAME_STATE_CHANGE, GAME_STATE_CHANGE);
+            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, SPAWN_ENTITY);
+            packetIds.put(PacketTypeClasses.Server.WORLD_PARTICLES, WORLD_PARTICLES);
+            packetIds.put(PacketTypeClasses.Server.LIGHT_UPDATE, LIGHT_UPDATE);
+            packetIds.put(PacketTypeClasses.Server.LOGIN, LOGIN);
+            packetIds.put(PacketTypeClasses.Server.MAP, MAP);
+            packetIds.put(PacketTypeClasses.Server.OPEN_WINDOW_MERCHANT, OPEN_WINDOW_MERCHANT);
+            packetIds.put(PacketTypeClasses.Server.REL_ENTITY_MOVE, REL_ENTITY_MOVE);
+            packetIds.put(PacketTypeClasses.Server.REL_ENTITY_MOVE_LOOK, REL_ENTITY_MOVE_LOOK);
+            packetIds.put(PacketTypeClasses.Server.ENTITY_LOOK, ENTITY_LOOK);
+            packetIds.put(PacketTypeClasses.Server.ENTITY, ENTITY);
+            packetIds.put(PacketTypeClasses.Server.VEHICLE_MOVE, VEHICLE_MOVE);
+            packetIds.put(PacketTypeClasses.Server.OPEN_BOOK, OPEN_BOOK);
+            packetIds.put(PacketTypeClasses.Server.OPEN_WINDOW, OPEN_WINDOW);
+            packetIds.put(PacketTypeClasses.Server.OPEN_SIGN_EDITOR, OPEN_SIGN_EDITOR);
+            packetIds.put(PacketTypeClasses.Server.AUTO_RECIPE, AUTO_RECIPE);
+            packetIds.put(PacketTypeClasses.Server.ABILITIES, ABILITIES);
+            packetIds.put(PacketTypeClasses.Server.COMBAT_EVENT, COMBAT_EVENT);
+            packetIds.put(PacketTypeClasses.Server.PLAYER_INFO, PLAYER_INFO);
+            packetIds.put(PacketTypeClasses.Server.LOOK_AT, LOOK_AT);
+            packetIds.put(PacketTypeClasses.Server.POSITION, POSITION);
+            packetIds.put(PacketTypeClasses.Server.RECIPES, RECIPES);
+            packetIds.put(PacketTypeClasses.Server.ENTITY_DESTROY, ENTITY_DESTROY);
+            packetIds.put(PacketTypeClasses.Server.REMOVE_ENTITY_EFFECT, REMOVE_ENTITY_EFFECT);
+            packetIds.put(PacketTypeClasses.Server.RESOURCE_PACK_SEND, RESOURCE_PACK_SEND);
+            packetIds.put(PacketTypeClasses.Server.RESPAWN, RESPAWN);
+            packetIds.put(PacketTypeClasses.Server.ENTITY_HEAD_ROTATION, ENTITY_HEAD_ROTATION);
+            packetIds.put(PacketTypeClasses.Server.SELECT_ADVANCEMENT_TAB, SELECT_ADVANCEMENT_TAB);
+            packetIds.put(PacketTypeClasses.Server.WORLD_BORDER, WORLD_BORDER);
+            packetIds.put(PacketTypeClasses.Server.CAMERA, CAMERA);
+            packetIds.put(PacketTypeClasses.Server.HELD_ITEM_SLOT, HELD_ITEM_SLOT);
+            packetIds.put(PacketTypeClasses.Server.VIEW_CENTRE, VIEW_CENTRE);
+            packetIds.put(PacketTypeClasses.Server.VIEW_DISTANCE, VIEW_DISTANCE);
+            packetIds.put(PacketTypeClasses.Server.SCOREBOARD_DISPLAY_OBJECTIVE, SCOREBOARD_DISPLAY_OBJECTIVE);
+            packetIds.put(PacketTypeClasses.Server.ENTITY_METADATA, ENTITY_METADATA);
+            packetIds.put(PacketTypeClasses.Server.ATTACH_ENTITY, ATTACH_ENTITY);
+            packetIds.put(PacketTypeClasses.Server.ENTITY_VELOCITY, ENTITY_VELOCITY);
+            packetIds.put(PacketTypeClasses.Server.ENTITY_EQUIPMENT, ENTITY_EQUIPMENT);
+            packetIds.put(PacketTypeClasses.Server.EXPERIENCE, EXPERIENCE);
+            packetIds.put(PacketTypeClasses.Server.UPDATE_HEALTH, UPDATE_HEALTH);
+            packetIds.put(PacketTypeClasses.Server.SCOREBOARD_OBJECTIVE, SCOREBOARD_OBJECTIVE);
+            packetIds.put(PacketTypeClasses.Server.MOUNT, MOUNT);
+            packetIds.put(PacketTypeClasses.Server.SCOREBOARD_TEAM, SCOREBOARD_TEAM);
+            packetIds.put(PacketTypeClasses.Server.SCOREBOARD_SCORE, SCOREBOARD_SCORE);
+            packetIds.put(PacketTypeClasses.Server.SPAWN_POSITION, SPAWN_POSITION);
+            packetIds.put(PacketTypeClasses.Server.UPDATE_TIME, UPDATE_TIME);
+            packetIds.put(PacketTypeClasses.Server.TITLE, TITLE);
+            packetIds.put(PacketTypeClasses.Server.ENTITY_SOUND, ENTITY_SOUND);
+            packetIds.put(PacketTypeClasses.Server.NAMED_SOUND_EFFECT, NAMED_SOUND_EFFECT);
+            packetIds.put(PacketTypeClasses.Server.STOP_SOUND, STOP_SOUND);
+            packetIds.put(PacketTypeClasses.Server.PLAYER_LIST_HEADER_FOOTER, PLAYER_LIST_HEADER_FOOTER);
+            packetIds.put(PacketTypeClasses.Server.NBT_QUERY, NBT_QUERY);
+            packetIds.put(PacketTypeClasses.Server.COLLECT, COLLECT);
+            packetIds.put(PacketTypeClasses.Server.ENTITY_TELEPORT, ENTITY_TELEPORT);
+            packetIds.put(PacketTypeClasses.Server.ADVANCEMENTS, ADVANCEMENTS);
+            packetIds.put(PacketTypeClasses.Server.UPDATE_ATTRIBUTES, UPDATE_ATTRIBUTES);
+            packetIds.put(PacketTypeClasses.Server.ENTITY_EFFECT, ENTITY_EFFECT);
+            packetIds.put(PacketTypeClasses.Server.RECIPE_UPDATE, RECIPE_UPDATE);
+            packetIds.put(PacketTypeClasses.Server.TAGS, TAGS);
+            packetIds.put(PacketTypeClasses.Server.MAP_CHUNK_BULK, MAP_CHUNK_BULK);
+        }
+    }
+
+
+}

src/main/java/io/github/retrooper/packetevents/packet/PacketTypeClasses.java

@@ -0,0 +1,234 @@
+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 {
+        public static Class<?> 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,
+                CLOSE_WINDOW, TAB_COMPLETE, CHAT, SET_CREATIVE_SLOT,
+                KEEP_ALIVE, SETTINGS, ENCHANT_ITEM, TELEPORT_ACCEPT,
+                TILE_NBT_QUERY, DIFFICULTY_CHANGE, B_EDIT, ENTITY_NBT_QUERY,
+                JIGSAW_GENERATE, DIFFICULTY_LOCK, VEHICLE_MOVE, BOAT_MOVE, PICK_ITEM,
+                AUTO_RECIPE, RECIPE_DISPLAYED, ITEM_NAME, RESOURCE_PACK_STATUS,
+                ADVANCEMENTS, TR_SEL, BEACON, SET_COMMAND_BLOCK,
+                SET_COMMAND_MINECART, SET_JIGSAW, STRUCT, UPDATE_SIGN, SPECTATE;
+        private static final String c = "PacketPlayIn";
+        @Nullable
+        public static final Class<?> FLYING = NMSUtils.getNMSClassWithoutException(c + "Flying");
+
+        public static void load() {
+            try {
+                POSITION = NMSUtils.getNMSClass(c + "Position");
+                POSITION_LOOK = NMSUtils.getNMSClass(c + "PositionLook");
+                LOOK = NMSUtils.getNMSClass(c + "Look");
+            } catch (ClassNotFoundException e) {
+                POSITION = Reflection.getSubClass(FLYING, c + "Position");
+                POSITION_LOOK = Reflection.getSubClass(FLYING, c + "PositionLook");
+                LOOK = Reflection.getSubClass(FLYING, c + "Look");
+            }
+
+            try {
+                SETTINGS = NMSUtils.getNMSClass(c + "Settings");
+                ENCHANT_ITEM = NMSUtils.getNMSClass(c + "EnchantItem");
+
+                CLIENT_COMMAND = NMSUtils.getNMSClass(c + "ClientCommand");
+                TRANSACTION = NMSUtils.getNMSClass(c + "Transaction");
+                BLOCK_DIG = NMSUtils.getNMSClass(c + "BlockDig");
+                ENTITY_ACTION = NMSUtils.getNMSClass(c + "EntityAction");
+                USE_ENTITY = NMSUtils.getNMSClass(c + "UseEntity");
+                WINDOW_CLICK = NMSUtils.getNMSClass(c + "WindowClick");
+                STEER_VEHICLE = NMSUtils.getNMSClass(c + "SteerVehicle");
+                CUSTOM_PAYLOAD = NMSUtils.getNMSClass(c + "CustomPayload");
+                ARM_ANIMATION = NMSUtils.getNMSClass(c + "ArmAnimation");
+                ABILITIES = NMSUtils.getNMSClass(c + "Abilities");
+                HELD_ITEM_SLOT = NMSUtils.getNMSClass(c + "HeldItemSlot");
+                CLOSE_WINDOW = NMSUtils.getNMSClass(c + "CloseWindow");
+                TAB_COMPLETE = NMSUtils.getNMSClass(c + "TabComplete");
+                CHAT = NMSUtils.getNMSClass(c + "Chat");
+                SET_CREATIVE_SLOT = NMSUtils.getNMSClass(c + "SetCreativeSlot");
+                KEEP_ALIVE = NMSUtils.getNMSClass(c + "KeepAlive");
+                UPDATE_SIGN = NMSUtils.getNMSClassWithoutException(c + "UpdateSign");
+
+                TELEPORT_ACCEPT = NMSUtils.getNMSClassWithoutException(c + "TeleportAccept");
+                TILE_NBT_QUERY = NMSUtils.getNMSClassWithoutException(c + "TileNBTQuery");
+                DIFFICULTY_CHANGE = NMSUtils.getNMSClassWithoutException(c + "DifficultyChange");
+                B_EDIT = NMSUtils.getNMSClassWithoutException(c + "BEdit");
+                ENTITY_NBT_QUERY = NMSUtils.getNMSClassWithoutException(c + "EntityNBTQuery");
+                JIGSAW_GENERATE = NMSUtils.getNMSClassWithoutException(c + "JigsawGenerate");
+                DIFFICULTY_LOCK = NMSUtils.getNMSClassWithoutException(c + "DifficultyLock");
+                VEHICLE_MOVE = NMSUtils.getNMSClassWithoutException(c + "VehicleMove");
+                BOAT_MOVE = NMSUtils.getNMSClassWithoutException(c + "BoatMove");
+                PICK_ITEM = NMSUtils.getNMSClassWithoutException(c + "PickItem");
+                AUTO_RECIPE = NMSUtils.getNMSClassWithoutException(c + "AutoRecipe");
+                RECIPE_DISPLAYED = NMSUtils.getNMSClassWithoutException(c + "RecipeDisplayed");
+                ITEM_NAME = NMSUtils.getNMSClassWithoutException(c + "ItemName");
+                //1.8+
+                RESOURCE_PACK_STATUS = NMSUtils.getNMSClassWithoutException(c + "ResourcePackStatus");
+
+                ADVANCEMENTS = NMSUtils.getNMSClassWithoutException(c + "Advancements");
+                TR_SEL = NMSUtils.getNMSClassWithoutException(c + "TrSel");
+                BEACON = NMSUtils.getNMSClassWithoutException(c + "Beacon");
+                SET_COMMAND_BLOCK = NMSUtils.getNMSClassWithoutException(c + "SetCommandBlock");
+                SET_COMMAND_MINECART = NMSUtils.getNMSClassWithoutException(c + "SetCommandMinecart");
+                SET_JIGSAW = NMSUtils.getNMSClassWithoutException(c + "SetJigsaw");
+                STRUCT = NMSUtils.getNMSClassWithoutException(c + "Struct");
+                SPECTATE = NMSUtils.getNMSClassWithoutException(c + "Spectate");
+            } catch (ClassNotFoundException e) {
+                e.printStackTrace();
+            }
+            //Block place
+            try {
+                BLOCK_PLACE = NMSUtils.getNMSClass(c + "BlockPlace");
+            } catch (ClassNotFoundException e) {
+                //They are just on a newer version
+                try {
+                    USE_ITEM = NMSUtils.getNMSClass(c + "UseItem");
+                } catch (ClassNotFoundException e2) {
+                    e.printStackTrace();
+                    e2.printStackTrace();
+                }
+            }
+
+
+            PacketType.Client.init();
+        }
+
+    }
+
+    public static class Server {
+        private static final String s = "PacketPlayOut";
+        public static Class<?> SPAWN_ENTITY, SPAWN_ENTITY_EXPERIENCE_ORB, SPAWN_ENTITY_WEATHER, SPAWN_ENTITY_LIVING,
+                SPAWN_ENTITY_PAINTING, SPAWN_ENTITY_SPAWN, ANIMATION, STATISTIC,
+                BLOCK_BREAK, BLOCK_BREAK_ANIMATION, TILE_ENTITY_DATA, BLOCK_ACTION,
+                BLOCK_CHANGE, BOSS, SERVER_DIFFICULTY, CHAT, MULTI_BLOCK_CHANGE,
+                TAB_COMPLETE, COMMANDS, TRANSACTION, CLOSE_WINDOW,
+                WINDOW_ITEMS, WINDOW_DATA, SET_SLOT, SET_COOLDOWN,
+                CUSTOM_PAYLOAD, CUSTOM_SOUND_EFFECT, KICK_DISCONNECT, ENTITY_STATUS,
+                EXPLOSION, UNLOAD_CHUNK, GAME_STATE_CHANGE, OPEN_WINDOW_HORSE,
+                KEEP_ALIVE, MAP_CHUNK, WORLD_EVENT, WORLD_PARTICLES,
+                LIGHT_UPDATE, LOGIN, MAP, OPEN_WINDOW_MERCHANT,
+                REL_ENTITY_MOVE, REL_ENTITY_MOVE_LOOK, ENTITY_LOOK, ENTITY,
+                VEHICLE_MOVE, OPEN_BOOK, OPEN_WINDOW, OPEN_SIGN_EDITOR,
+                AUTO_RECIPE, ABILITIES, COMBAT_EVENT, PLAYER_INFO,
+                LOOK_AT, POSITION, RECIPES, ENTITY_DESTROY,
+                REMOVE_ENTITY_EFFECT, RESOURCE_PACK_SEND, RESPAWN, ENTITY_HEAD_ROTATION,
+                SELECT_ADVANCEMENT_TAB, WORLD_BORDER, CAMERA, HELD_ITEM_SLOT,
+                VIEW_CENTRE, VIEW_DISTANCE, SCOREBOARD_DISPLAY_OBJECTIVE, ENTITY_METADATA,
+                ATTACH_ENTITY, ENTITY_VELOCITY, ENTITY_EQUIPMENT, EXPERIENCE,
+                UPDATE_HEALTH, SCOREBOARD_OBJECTIVE, MOUNT, SCOREBOARD_TEAM,
+                SCOREBOARD_SCORE, SPAWN_POSITION, UPDATE_TIME, TITLE,
+                ENTITY_SOUND, NAMED_SOUND_EFFECT, STOP_SOUND, PLAYER_LIST_HEADER_FOOTER,
+                NBT_QUERY, COLLECT, ENTITY_TELEPORT, ADVANCEMENTS, UPDATE_ATTRIBUTES,
+                ENTITY_EFFECT, RECIPE_UPDATE, TAGS, MAP_CHUNK_BULK;
+
+        public static void load() {
+            SPAWN_ENTITY = NMSUtils.getNMSClassWithoutException(s + "SpawnEntity");
+            SPAWN_ENTITY_EXPERIENCE_ORB = NMSUtils.getNMSClassWithoutException(s + "SpawnEntityExperienceOrb");
+            SPAWN_ENTITY_WEATHER = NMSUtils.getNMSClassWithoutException(s + "SpawnEntityWeather");
+            SPAWN_ENTITY_LIVING = NMSUtils.getNMSClassWithoutException(s + "SpawnEntityLiving");
+            SPAWN_ENTITY_PAINTING = NMSUtils.getNMSClassWithoutException(s + "SpawnEntityPainting");
+            SPAWN_ENTITY_SPAWN = NMSUtils.getNMSClassWithoutException(s + "SpawnEntitySpawn");
+            ANIMATION = NMSUtils.getNMSClassWithoutException(s + "Animation");
+            STATISTIC = NMSUtils.getNMSClassWithoutException(s + "Statistic");
+            BLOCK_BREAK = NMSUtils.getNMSClassWithoutException(s + "BlockBreak");
+            BLOCK_BREAK_ANIMATION = NMSUtils.getNMSClassWithoutException(s + "BlockBreakAnimation");
+            TILE_ENTITY_DATA = NMSUtils.getNMSClassWithoutException(s + "TileEntityData");
+            BLOCK_ACTION = NMSUtils.getNMSClassWithoutException(s + "BlockAction");
+            BLOCK_CHANGE = NMSUtils.getNMSClassWithoutException(s + "BlockChange");
+            BOSS = NMSUtils.getNMSClassWithoutException(s + "Boss");
+            SERVER_DIFFICULTY = NMSUtils.getNMSClassWithoutException(s + "ServerDifficulty");
+            CHAT = NMSUtils.getNMSClassWithoutException(s + "Chat");
+            MULTI_BLOCK_CHANGE = NMSUtils.getNMSClassWithoutException(s + "MultiBlockChange");
+            TAB_COMPLETE = NMSUtils.getNMSClassWithoutException(s + "TabComplete");
+            COMMANDS = NMSUtils.getNMSClassWithoutException(s + "Commands");
+            TRANSACTION = NMSUtils.getNMSClassWithoutException(s + "Transaction");
+            CLOSE_WINDOW = NMSUtils.getNMSClassWithoutException(s + "CloseWindow");
+            WINDOW_ITEMS = NMSUtils.getNMSClassWithoutException(s + "WindowItems");
+            WINDOW_DATA = NMSUtils.getNMSClassWithoutException(s + "WindowData");
+            SET_SLOT = NMSUtils.getNMSClassWithoutException(s + "SetSlot");
+            SET_COOLDOWN = NMSUtils.getNMSClassWithoutException(s + "SetCooldown");
+            CUSTOM_PAYLOAD = NMSUtils.getNMSClassWithoutException(s + "CustomPayload");
+            CUSTOM_SOUND_EFFECT = NMSUtils.getNMSClassWithoutException(s + "CustomSoundEffect");
+            KICK_DISCONNECT = NMSUtils.getNMSClassWithoutException(s + "KickDisconnect");
+            ENTITY_STATUS = NMSUtils.getNMSClassWithoutException(s + "EntityStatus");
+            EXPLOSION = NMSUtils.getNMSClassWithoutException(s + "Explosion");
+            UNLOAD_CHUNK = NMSUtils.getNMSClassWithoutException(s + "UnloadChunk");
+            GAME_STATE_CHANGE = NMSUtils.getNMSClassWithoutException(s + "GameStateChange");
+            OPEN_WINDOW_HORSE = NMSUtils.getNMSClassWithoutException(s + "OpenWindowHorse");
+            KEEP_ALIVE = NMSUtils.getNMSClassWithoutException(s + "KeepAlive");
+            MAP_CHUNK = NMSUtils.getNMSClassWithoutException(s + "MapChunk");
+            WORLD_EVENT = NMSUtils.getNMSClassWithoutException(s + "WorldEvent");
+            WORLD_PARTICLES = NMSUtils.getNMSClassWithoutException(s + "WorldParticles");
+            LIGHT_UPDATE = NMSUtils.getNMSClassWithoutException(s + "LightUpdate");
+            LOGIN = NMSUtils.getNMSClassWithoutException(s + "Login");
+            MAP = NMSUtils.getNMSClassWithoutException(s + "Map");
+            OPEN_WINDOW_MERCHANT = NMSUtils.getNMSClassWithoutException(s + "OpenWindowMerchant");
+            ENTITY = NMSUtils.getNMSClassWithoutException(s + "Entity");
+            REL_ENTITY_MOVE = Reflection.getSubClass(ENTITY, s + "RelEntityMove");
+            REL_ENTITY_MOVE_LOOK = Reflection.getSubClass(ENTITY, s + "RelEntityMoveLook");
+            ENTITY_LOOK = Reflection.getSubClass(ENTITY, s + "EntityLook");
+            if (REL_ENTITY_MOVE == null) {
+                //is not a subclass and should be accessed normally
+                REL_ENTITY_MOVE = NMSUtils.getNMSClassWithoutException(s + "RelEntityMove");
+                REL_ENTITY_MOVE_LOOK = NMSUtils.getNMSClassWithoutException(s + "RelEntityMoveLook");
+                ENTITY_LOOK = NMSUtils.getNMSClassWithoutException(s + "RelEntityLook");
+            }
+            VEHICLE_MOVE = NMSUtils.getNMSClassWithoutException(s + "VehicleMove");
+            OPEN_BOOK = NMSUtils.getNMSClassWithoutException(s + "OpenBook");
+            OPEN_WINDOW = NMSUtils.getNMSClassWithoutException(s + "OpenWindow");
+            OPEN_SIGN_EDITOR = NMSUtils.getNMSClassWithoutException(s + "OpenSignEditor");
+            AUTO_RECIPE = NMSUtils.getNMSClassWithoutException(s + "AutoRecipe");
+            ABILITIES = NMSUtils.getNMSClassWithoutException(s + "Abilities");
+            COMBAT_EVENT = NMSUtils.getNMSClassWithoutException(s + "CombatEvent");
+            PLAYER_INFO = NMSUtils.getNMSClassWithoutException(s + "PlayerInfo");
+            LOOK_AT = NMSUtils.getNMSClassWithoutException(s + "LookAt");
+            POSITION = NMSUtils.getNMSClassWithoutException(s + "Position");
+            RECIPES = NMSUtils.getNMSClassWithoutException(s + "Recipes");
+            ENTITY_DESTROY = NMSUtils.getNMSClassWithoutException(s + "EntityDestroy");
+            REMOVE_ENTITY_EFFECT = NMSUtils.getNMSClassWithoutException(s + "RemoveEntityEffect");
+            RESOURCE_PACK_SEND = NMSUtils.getNMSClassWithoutException(s + "ResourcePackSend");
+            RESPAWN = NMSUtils.getNMSClassWithoutException(s + "Respawn");
+            ENTITY_HEAD_ROTATION = NMSUtils.getNMSClassWithoutException(s + "EntityHeadRotation");
+            SELECT_ADVANCEMENT_TAB = NMSUtils.getNMSClassWithoutException(s + "SelectAdvancementTab");
+            WORLD_BORDER = NMSUtils.getNMSClassWithoutException(s + "WorldBorder");
+            CAMERA = NMSUtils.getNMSClassWithoutException(s + "Camera");
+            HELD_ITEM_SLOT = NMSUtils.getNMSClassWithoutException(s + "HeldItemSlot");
+            VIEW_CENTRE = NMSUtils.getNMSClassWithoutException(s + "ViewCentre");
+            VIEW_DISTANCE = NMSUtils.getNMSClassWithoutException(s + "ViewDistance");
+            SCOREBOARD_DISPLAY_OBJECTIVE = NMSUtils.getNMSClassWithoutException(s + "ScoreboardDisplayObjective");
+            ENTITY_METADATA = NMSUtils.getNMSClassWithoutException(s + "EntityMetadata");
+            ATTACH_ENTITY = NMSUtils.getNMSClassWithoutException(s + "AttachEntity");
+            ENTITY_VELOCITY = NMSUtils.getNMSClassWithoutException(s + "EntityVelocity");
+            ENTITY_EQUIPMENT = NMSUtils.getNMSClassWithoutException(s + "EntityEquipment");
+            EXPERIENCE = NMSUtils.getNMSClassWithoutException(s + "Experience");
+            UPDATE_HEALTH = NMSUtils.getNMSClassWithoutException(s + "UpdateHealth");
+            SCOREBOARD_OBJECTIVE = NMSUtils.getNMSClassWithoutException(s + "ScoreboardObjective");
+            MOUNT = NMSUtils.getNMSClassWithoutException(s + "Mount");
+            SCOREBOARD_TEAM = NMSUtils.getNMSClassWithoutException(s + "ScoreboardTeam");
+            SCOREBOARD_SCORE = NMSUtils.getNMSClassWithoutException(s + "ScoreboardScore");
+            SPAWN_POSITION = NMSUtils.getNMSClassWithoutException(s + "SpawnPosition");
+            UPDATE_TIME = NMSUtils.getNMSClassWithoutException(s + "UpdateTime");
+            TITLE = NMSUtils.getNMSClassWithoutException(s + "Title");
+            ENTITY_SOUND = NMSUtils.getNMSClassWithoutException(s + "EntitySound");
+            NAMED_SOUND_EFFECT = NMSUtils.getNMSClassWithoutException(s + "NamedSoundEffect");
+            STOP_SOUND = NMSUtils.getNMSClassWithoutException(s + "StopSound");
+            PLAYER_LIST_HEADER_FOOTER = NMSUtils.getNMSClassWithoutException(s + "PlayerListHeaderFooter");
+            NBT_QUERY = NMSUtils.getNMSClassWithoutException(s + "NBTQuery");
+            COLLECT = NMSUtils.getNMSClassWithoutException(s + "Collect");
+            ENTITY_TELEPORT = NMSUtils.getNMSClassWithoutException(s + "EntityTeleport");
+            ADVANCEMENTS = NMSUtils.getNMSClassWithoutException(s + "Advancements");
+            UPDATE_ATTRIBUTES = NMSUtils.getNMSClassWithoutException(s + "UpdateAttributes");
+            ENTITY_EFFECT = NMSUtils.getNMSClassWithoutException(s + "EntityEffect");
+            RECIPE_UPDATE = NMSUtils.getNMSClassWithoutException(s + "RecipeUpdate");
+            TAGS = NMSUtils.getNMSClassWithoutException(s + "Tags");
+            MAP_CHUNK_BULK = NMSUtils.getNMSClassWithoutException(s + "MapChunkBulk");
+            PacketType.Server.init();
+        }
+    }
+
+}

src/main/java/io/github/retrooper/packetevents/packetwrappers/Sendable.java

@@ -0,0 +1,5 @@
+package io.github.retrooper.packetevents.packetwrappers;
+
+public interface Sendable {
+    Object asNMSPacket();
+}

src/main/java/io/github/retrooper/packetevents/packetwrappers/api/WrappedPacket.java

@@ -0,0 +1,37 @@
+package io.github.retrooper.packetevents.packetwrappers.api;
+
+import io.github.retrooper.packetevents.enums.ServerVersion;
+import org.bukkit.entity.Player;
+
+public class WrappedPacket {
+    protected static ServerVersion version = ServerVersion.getVersion();
+    protected final Player player;
+    protected Object packet;
+
+    public WrappedPacket(final Object packet) {
+        this.player = null;
+        if (packet == null) return;
+        this.packet = packet;
+        try {
+            setup();
+        } catch (final Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    public WrappedPacket(final Player player, final Object packet) {
+        this.player = player;
+        if (packet == null) return;
+        this.packet = packet;
+        try {
+            setup();
+        } catch (final Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    protected void setup() {
+
+    }
+
+}

src/main/java/io/github/retrooper/packetevents/packetwrappers/in/abilities/WrappedPacketInAbilities.java

@@ -0,0 +1,67 @@
+package io.github.retrooper.packetevents.packetwrappers.in.abilities;
+
+import io.github.retrooper.packetevents.packetwrappers.api.WrappedPacket;
+import io.github.retrooper.packetevents.reflectionutils.Reflection;
+import io.github.retrooper.packetevents.utils.NMSUtils;
+
+public final class WrappedPacketInAbilities extends WrappedPacket {
+    private static Class<?> abilitiesClass;
+
+    static {
+
+        try {
+            abilitiesClass = NMSUtils.getNMSClass("PacketPlayInAbilities");
+        } catch (ClassNotFoundException e) {
+            e.printStackTrace();
+        }
+    }
+
+    private boolean isVulnerable;
+    private boolean isFlying;
+    private boolean allowFly;
+    private boolean instantBuild;
+    private float flySpeed;
+    private float walkSpeed;
+
+    public WrappedPacketInAbilities(Object packet) {
+        super(packet);
+    }
+
+    @Override
+    protected void setup() {
+        try {
+            this.isVulnerable = Reflection.getField(abilitiesClass, boolean.class, 0).getBoolean(packet);
+            this.isFlying = Reflection.getField(abilitiesClass, boolean.class, 1).getBoolean(packet);
+            this.allowFly = Reflection.getField(abilitiesClass, boolean.class, 2).getBoolean(packet);
+            this.instantBuild = Reflection.getField(abilitiesClass, boolean.class, 3).getBoolean(packet);
+            this.flySpeed = Reflection.getField(abilitiesClass, float.class, 0).getFloat(packet);
+            this.walkSpeed = Reflection.getField(abilitiesClass, float.class, 1).getFloat(packet);
+        } catch (IllegalAccessException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public boolean isVulnerable() {
+        return isVulnerable;
+    }
+
+    public boolean isFlying() {
+        return isFlying;
+    }
+
+    public boolean isFlightAllowed() {
+        return allowFly;
+    }
+
+    public boolean canInstantlyBuild() {
+        return instantBuild;
+    }
+
+    public float getFlySpeed() {
+        return flySpeed;
+    }
+
+    public float getWalkSpeed() {
+        return walkSpeed;
+    }
+}

src/main/java/io/github/retrooper/packetevents/packetwrappers/in/blockdig/WrappedPacketInBlockDig.java

@@ -0,0 +1,92 @@
+package io.github.retrooper.packetevents.packetwrappers.in.blockdig;
+
+import io.github.retrooper.packetevents.enums.Direction;
+import io.github.retrooper.packetevents.enums.ServerVersion;
+import io.github.retrooper.packetevents.enums.minecraft.PlayerDigType;
+import io.github.retrooper.packetevents.packetwrappers.api.WrappedPacket;
+import io.github.retrooper.packetevents.reflectionutils.Reflection;
+import io.github.retrooper.packetevents.utils.NMSUtils;
+import io.github.retrooper.packetevents.utils.vector.Vector3i;
+
+public final class WrappedPacketInBlockDig extends WrappedPacket {
+    private static Class<?> blockDigClass, blockPositionClass, enumDirectionClass, digTypeClass;
+
+    static {
+
+        try {
+            blockDigClass = NMSUtils.getNMSClass("PacketPlayInBlockDig");
+            if (version.isHigherThan(ServerVersion.v_1_7_10)) {
+                blockPositionClass = NMSUtils.getNMSClass("BlockPosition");
+                enumDirectionClass = NMSUtils.getNMSClass("EnumDirection");
+            }
+        } catch (ClassNotFoundException e) {
+            e.printStackTrace();
+        }
+
+        try {
+            digTypeClass = NMSUtils.getNMSClass("EnumPlayerDigType");
+        } catch (ClassNotFoundException e) {
+            //It is probably a subclass
+            digTypeClass = Reflection.getSubClass(blockDigClass, "EnumPlayerDigType");
+        }
+    }
+
+    private Vector3i blockPosition;
+    private Direction direction;
+    private PlayerDigType digType;
+
+    public WrappedPacketInBlockDig(Object packet) {
+        super(packet);
+    }
+
+    @Override
+    protected void setup() {
+        Direction enumDirection = null;
+        PlayerDigType enumDigType = null;
+        //1.7.10
+        try {
+            if (version.isLowerThan(ServerVersion.v_1_8)) {
+                setupCoordinates(blockDigClass, packet);
+                enumDirection = Direction.get(Reflection.getField(digTypeClass, int.class, 3).getInt(packet));
+                enumDigType = PlayerDigType.get(Reflection.getField(digTypeClass, int.class, 4).getInt(packet));
+            } else {
+                //1.8+
+                final Object blockPosObj = Reflection.getField(blockDigClass, blockPositionClass, 0).get(packet);
+                final Object enumDirectionObj = Reflection.getField(blockDigClass, enumDirectionClass, 0).get(packet);
+                final Object digTypeObj = Reflection.getField(blockDigClass, digTypeClass, 0).get(packet);
+
+                Class<?> blockPosSuper = blockPositionClass;
+                setupCoordinates(blockPosSuper, blockPosObj);
+
+                enumDirection = Direction.valueOf(((Enum) enumDirectionObj).name());
+                enumDigType = PlayerDigType.valueOf(((Enum) digTypeObj).name());
+            }
+        } catch (IllegalAccessException e) {
+            e.printStackTrace();
+        }
+        this.direction = enumDirection;
+        this.digType = enumDigType;
+    }
+
+    private void setupCoordinates(final Class<?> cls, final Object object) throws IllegalAccessException {
+        final int x = Reflection.getField(cls, int.class, 0).getInt(object);
+        final int y = Reflection.getField(cls, int.class, 1).getInt(object);
+        final int z = Reflection.getField(cls, int.class, 2).getInt(object);
+
+        this.blockPosition = new Vector3i(x, y, z);
+    }
+
+    public Vector3i getBlockPosition() {
+        return blockPosition;
+    }
+
+    public Direction getDirection() {
+        return direction;
+    }
+
+    public PlayerDigType getDigType() {
+        return digType;
+    }
+
+
+}

src/main/java/io/github/retrooper/packetevents/packetwrappers/in/blockplace/WrappedPacketInBlockPlace.java

@@ -0,0 +1,64 @@
+package io.github.retrooper.packetevents.packetwrappers.in.blockplace;
+
+import io.github.retrooper.packetevents.enums.ServerVersion;
+import io.github.retrooper.packetevents.packetwrappers.api.WrappedPacket;
+import io.github.retrooper.packetevents.utils.vector.Vector3i;
+import org.bukkit.block.Block;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
+
+
+public final class WrappedPacketInBlockPlace extends WrappedPacket {
+    static {
+        if (version.isHigherThan(ServerVersion.v_1_7_10)) {
+            WrappedPacketInBlockPlace_1_8.initStatic();
+        }
+    }
+
+    private Vector3i blockPosition;
+    private ItemStack itemStack;
+
+    public WrappedPacketInBlockPlace(final Player player, final Object packet) {
+        super(player, packet);
+    }
+
+    @Override
+    protected void setup() {
+        //1.7.10
+        Vector3i position = null;
+        ItemStack itemStack = null;
+        try {
+            if (version.isHigherThan(ServerVersion.v_1_8_8)) {
+                final WrappedPacketInBlockPlace_1_9 blockPlace_1_9 = new WrappedPacketInBlockPlace_1_9(getPlayer(), packet);
+                final Block block = blockPlace_1_9.getBlock();
+                position = new Vector3i(block.getX(), block.getY(), block.getZ());
+                itemStack = new ItemStack(block.getType());
+            } else if (version.isHigherThan(ServerVersion.v_1_7_10)) {
+                final WrappedPacketInBlockPlace_1_8 blockPlace_1_8 = new WrappedPacketInBlockPlace_1_8(packet);
+                position = blockPlace_1_8.getBlockPosition();
+                itemStack = blockPlace_1_8.getItemStack();
+            } else {
+                final WrappedPacketInBlockPlace_1_7_10 blockPlace_1_7_10 = new WrappedPacketInBlockPlace_1_7_10(getPlayer(), packet);
+                position = blockPlace_1_7_10.getBlockPosition();
+                this.itemStack = blockPlace_1_7_10.getItemStack();
+            }
+        } catch (IllegalArgumentException e) {
+            e.printStackTrace();
+        }
+        this.blockPosition = position;
+        this.itemStack = itemStack;
+    }
+
+    public Player getPlayer() {
+        return this.player;
+    }
+
+    public Vector3i getBlockPosition() {
+        return blockPosition;
+    }
+
+    public ItemStack getItemStack() {
+        return itemStack;
+    }
+
+}

src/main/java/io/github/retrooper/packetevents/packetwrappers/in/blockplace/WrappedPacketInBlockPlace_1_7_10.java

@@ -0,0 +1,42 @@
+package io.github.retrooper.packetevents.packetwrappers.in.blockplace;
+
+import io.github.retrooper.packetevents.packetwrappers.api.WrappedPacket;
+import io.github.retrooper.packetevents.utils.vector.Vector3i;
+import net.minecraft.server.v1_7_R4.PacketPlayInBlockPlace;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
+
+final class WrappedPacketInBlockPlace_1_7_10 extends WrappedPacket {
+    private Vector3i blockPosition;
+    private ItemStack itemStack;
+    private int blockFace;
+
+    WrappedPacketInBlockPlace_1_7_10(final Player player, final Object packet) {
+        super(player, packet);
+    }
+
+
+    @Override
+    protected void setup() {
+        final PacketPlayInBlockPlace blockPlace = (PacketPlayInBlockPlace) packet;
+
+        this.blockPosition = new Vector3i(blockPlace.c(), blockPlace.d(), blockPlace.e());
+
+        this.blockFace = blockPlace.d();
+
+        net.minecraft.server.v1_7_R4.ItemStack stack = blockPlace.getItemStack();
+        this.itemStack = org.bukkit.craftbukkit.v1_7_R4.inventory.CraftItemStack.asBukkitCopy(stack);
+    }
+
+    public Vector3i getBlockPosition() {
+        return blockPosition;
+    }
+
+    public ItemStack getItemStack() {
+        return itemStack;
+    }
+
+    public int getBlockFace() {
+        return blockFace;
+    }
+}

src/main/java/io/github/retrooper/packetevents/packetwrappers/in/blockplace/WrappedPacketInBlockPlace_1_8.java

@@ -0,0 +1,56 @@
+package io.github.retrooper.packetevents.packetwrappers.in.blockplace;
+
+import io.github.retrooper.packetevents.packetwrappers.api.WrappedPacket;
+import io.github.retrooper.packetevents.reflectionutils.Reflection;
+import io.github.retrooper.packetevents.utils.NMSUtils;
+import io.github.retrooper.packetevents.utils.vector.Vector3i;
+import org.bukkit.inventory.ItemStack;
+
+import java.lang.reflect.InvocationTargetException;
+
+final class WrappedPacketInBlockPlace_1_8 extends WrappedPacket {
+    private static Class<?> blockPlaceClass, blockPositionClass;
+    private Vector3i blockPosition;
+    private ItemStack itemStack;
+
+    WrappedPacketInBlockPlace_1_8(final Object packet) {
+        super(packet);
+    }
+
+    protected static void initStatic() {
+        try {
+            blockPlaceClass = NMSUtils.getNMSClass("PacketPlayInBlockPlace");
+
+            blockPositionClass = NMSUtils.getNMSClass("BlockPosition");
+        } catch (ClassNotFoundException e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Override
+    protected void setup() {
+        try {
+            Object nmsBlockPos = Reflection.getField(blockPlaceClass, blockPositionClass, 1).get(packet);
+
+            final int[] coords = new int[3];
+            for (int i = 0; i < 3; i++) {
+                final String s = "get" + (i == 0 ? "X" : i == 1 ? "Y" : "Z");
+                coords[i] = (int) Reflection.getMethod(blockPositionClass.getSuperclass(), s, 0).invoke(nmsBlockPos);
+            }
+
+            this.blockPosition = new Vector3i(coords[0], coords[1], coords[2]);
+
+            this.itemStack = NMSUtils.toBukkitItemStack(Reflection.getField(blockPlaceClass, NMSUtils.nmsItemStackClass, 0).get(packet));
+        } catch (IllegalAccessException | InvocationTargetException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public Vector3i getBlockPosition() {
+        return blockPosition;
+    }
+
+    public ItemStack getItemStack() {
+        return itemStack;
+    }
+}

src/main/java/io/github/retrooper/packetevents/packetwrappers/in/blockplace/WrappedPacketInBlockPlace_1_9.java

@@ -0,0 +1,31 @@
+package io.github.retrooper.packetevents.packetwrappers.in.blockplace;
+
+
+import io.github.retrooper.packetevents.packetwrappers.api.WrappedPacket;
+import io.github.retrooper.packetevents.utils.BlockIteratorUtils;
+import org.bukkit.block.Block;
+import org.bukkit.entity.Player;
+
+final class WrappedPacketInBlockPlace_1_9 extends WrappedPacket {
+    private Block block;
+
+    public WrappedPacketInBlockPlace_1_9(final Player player, final Object packet) {
+        super(player, packet);
+    }
+
+
+    @Override
+    protected void setup() {
+        this.block = BlockIteratorUtils.getBlockLookingAt(getPlayer(), 3);
+    }
+
+    public Player getPlayer() {
+        return this.player;
+    }
+
+    public Block getBlock() {
+        return block;
+    }
+
+
+}

src/main/java/io/github/retrooper/packetevents/packetwrappers/in/chat/WrappedPacketInChat.java

@@ -0,0 +1,38 @@
+package io.github.retrooper.packetevents.packetwrappers.in.chat;
+
+import io.github.retrooper.packetevents.packetwrappers.api.WrappedPacket;
+import io.github.retrooper.packetevents.reflectionutils.Reflection;
+import io.github.retrooper.packetevents.utils.NMSUtils;
+
+public final class WrappedPacketInChat extends WrappedPacket {
+    private static Class<?> chatPacketClass;
+
+    static {
+        try {
+            chatPacketClass = NMSUtils.getNMSClass("PacketPlayInChat");
+        } catch (ClassNotFoundException e) {
+            e.printStackTrace();
+        }
+    }
+
+    private String message;
+
+    public WrappedPacketInChat(Object packet) {
+        super(packet);
+    }
+
+
+    @Override
+    protected void setup() {
+        try {
+            final Object obj = Reflection.getField(chatPacketClass, String.class, 0).get(packet);
+            this.message = obj.toString();
+        } catch (IllegalAccessException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public String getMessage() {
+        return message;
+    }
+}

src/main/java/io/github/retrooper/packetevents/packetwrappers/in/entityaction/WrappedPacketInEntityAction.java

@@ -0,0 +1,98 @@
+package io.github.retrooper.packetevents.packetwrappers.in.entityaction;
+
+import io.github.retrooper.packetevents.annotations.Nullable;
+import io.github.retrooper.packetevents.enums.ServerVersion;
+import io.github.retrooper.packetevents.enums.minecraft.PlayerAction;
+import io.github.retrooper.packetevents.packetwrappers.api.WrappedPacket;
+import io.github.retrooper.packetevents.reflectionutils.Reflection;
+import io.github.retrooper.packetevents.utils.NMSUtils;
+import org.bukkit.entity.Entity;
+
+public final class WrappedPacketInEntityAction extends WrappedPacket {
+    private static Class<?> entityActionClass;
+    @Nullable
+    private static Class<?> enumPlayerActionClass;
+
+    static {
+        try {
+            entityActionClass = NMSUtils.getNMSClass("PacketPlayInEntityAction");
+            if (version.isHigherThan(ServerVersion.v_1_7_10)) {
+                for (final Class<?> sub : entityActionClass.getDeclaredClasses()) {
+                    if (sub.getSimpleName().equals("EnumPlayerAction")) {
+                        enumPlayerActionClass = sub;
+                        break;
+                    }
+                }
+            } else {
+                enumPlayerActionClass = NMSUtils.getNMSClass("EnumPlayerAction");
+            }
+        } catch (ClassNotFoundException e) {
+            e.printStackTrace();
+        }
+    }
+
+    private Entity entity;
+    private int entityId;
+    private PlayerAction action;
+    private int jumpBoost;
+
+    public WrappedPacketInEntityAction(final Object packet) {
+        super(packet);
+    }
+
+    @Override
+    protected void setup() {
+        try {
+            final int entityId = Reflection.getField(entityActionClass, int.class, 0).getInt(packet);
+            final int jumpBoost;
+            if (version.isLowerThan(ServerVersion.v_1_8)) {
+                jumpBoost = Reflection.getField(entityActionClass, int.class, 2).getInt(packet);
+            } else {
+                jumpBoost = Reflection.getField(entityActionClass, int.class, 1).getInt(packet);
+            }
+
+            int animationIndex = -1;
+
+            //1.7.10
+            if (version.isLowerThan(ServerVersion.v_1_8)) {
+                animationIndex = Reflection.getField(entityActionClass, int.class, 1).getInt(packet);
+            } else {
+                final Object enumObj = Reflection.getField(entityActionClass, enumPlayerActionClass, 0).get(packet);
+                final String enumValue = enumObj.toString();
+                try {
+                    this.action = PlayerAction.valueOf(enumValue);
+                } catch (IllegalArgumentException e) {
+                    //They aren't on a legacy version and the enum has changed
+                    final PlayerAction.UpdatedPlayerAction updatedPlayerAction = PlayerAction.UpdatedPlayerAction.valueOf(enumValue);
+                    this.action = PlayerAction.get(updatedPlayerAction.getIndex());
+                }
+            }
+
+
+            this.entityId = entityId;
+            this.jumpBoost = jumpBoost;
+            if (animationIndex != -1) {
+                this.action = PlayerAction.get(animationIndex);
+            }
+            this.entity = NMSUtils.getEntityById(this.entityId);
+        } catch (IllegalAccessException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public Entity getEntity() {
+        return entity;
+    }
+
+    public int getEntityId() {
+        return entityId;
+    }
+
+    public PlayerAction getAction() {
+        return action;
+    }
+
+    public int getJumpBoost() {
+        return jumpBoost;
+    }
+}

src/main/java/io/github/retrooper/packetevents/packetwrappers/in/flying/WrappedPacketInFlying.java

@@ -0,0 +1,164 @@
+package io.github.retrooper.packetevents.packetwrappers.in.flying;
+
+
+import io.github.retrooper.packetevents.packetwrappers.api.WrappedPacket;
+import io.github.retrooper.packetevents.reflectionutils.Reflection;
+import io.github.retrooper.packetevents.utils.NMSUtils;
+
+public class WrappedPacketInFlying extends WrappedPacket {
+    private static Class<?> flyingClass;
+
+    static {
+
+        try {
+            flyingClass = NMSUtils.getNMSClass("PacketPlayInFlying");
+        } catch (ClassNotFoundException e) {
+            e.printStackTrace();
+        }
+    }
+
+    private double x;
+    private double y;
+    private double z;
+    private float yaw;
+    private float pitch;
+    private boolean onGround;
+    private boolean isPosition;
+    private boolean isLook;
+
+    public WrappedPacketInFlying(Object packet) {
+        super(packet);
+    }
+
+    @Override
+    protected void setup() {
+        try {
+            //x, y, z, yaw pitch, onGround, isPosition, isLook
+            this.x = Reflection.getField(flyingClass, double.class, 0).getDouble(packet);
+            this.y = Reflection.getField(flyingClass, double.class, 1).getDouble(packet);
+            this.z = Reflection.getField(flyingClass, double.class, 2).getDouble(packet);
+
+            this.yaw = Reflection.getField(flyingClass, float.class, 0).getFloat(packet);
+            this.pitch = Reflection.getField(flyingClass, float.class, 1).getFloat(packet);
+
+            this.onGround = Reflection.getField(flyingClass, boolean.class, 0).getBoolean(packet);
+
+            this.isPosition = Reflection.getField(flyingClass, boolean.class, 1).getBoolean(packet);
+            this.isLook = Reflection.getField(flyingClass, boolean.class, 2).getBoolean(packet);
+        } catch (IllegalAccessException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public final double getX() {
+        return x;
+    }
+
+    public final double getY() {
+        return y;
+    }
+
+    public final double getZ() {
+        return z;
+    }
+
+    public final float getYaw() {
+        return yaw;
+    }
+
+    public final float getPitch() {
+        return pitch;
+    }
+
+    public final boolean isOnGround() {
+        return onGround;
+    }
+
+    public boolean isPosition() {
+        return isPosition;
+    }
+
+    public boolean isLook() {
+        return isLook;
+    }
+
+    public static class WrappedPacketInPosition extends WrappedPacketInFlying {
+        public WrappedPacketInPosition(Object packet) {
+            super(packet);
+        }
+
+        @Override
+        public boolean isPosition() {
+            try {
+                return Reflection.getField(flyingClass, boolean.class, 1).getBoolean(packet);
+            } catch (IllegalAccessException e) {
+                e.printStackTrace();
+            }
+            return true;
+        }
+
+        @Override
+        public boolean isLook() {
+            try {
+                return Reflection.getField(flyingClass, boolean.class, 2).getBoolean(packet);
+            } catch (IllegalAccessException e) {
+                e.printStackTrace();
+            }
+            return false;
+        }
+    }
+
+    public static class WrappedPacketInPosition_Look extends WrappedPacketInFlying {
+        public WrappedPacketInPosition_Look(Object packet) {
+            super(packet);
+        }
+
+        @Override
+        public boolean isPosition() {
+            try {
+                return Reflection.getField(flyingClass, boolean.class, 1).getBoolean(packet);
+            } catch (IllegalAccessException e) {
+                e.printStackTrace();
+            }
+            return true;
+        }
+
+        @Override
+        public boolean isLook() {
+            try {
+                return Reflection.getField(flyingClass, boolean.class, 2).getBoolean(packet);
+            } catch (IllegalAccessException e) {
+                e.printStackTrace();
+            }
+            return true;
+        }
+    }
+
+    public static class WrappedPacketInLook extends WrappedPacketInFlying {
+
+        public WrappedPacketInLook(Object packet) {
+            super(packet);
+        }
+
+        @Override
+        public boolean isPosition() {
+            try {
+                return Reflection.getField(flyingClass, boolean.class, 1).getBoolean(packet);
+            } catch (IllegalAccessException e) {
+                e.printStackTrace();
+            }
+            return false;
+        }
+
+        @Override
+        public boolean isLook() {
+            try {
+                return Reflection.getField(flyingClass, boolean.class, 2).getBoolean(packet);
+            } catch (IllegalAccessException e) {
+                e.printStackTrace();
+            }
+            return true;
+        }
+    }
+
+}

src/main/java/io/github/retrooper/packetevents/packetwrappers/in/keepalive/WrappedPacketInKeepAlive.java

@@ -0,0 +1,50 @@
+package io.github.retrooper.packetevents.packetwrappers.in.keepalive;
+
+import io.github.retrooper.packetevents.packetwrappers.api.WrappedPacket;
+import io.github.retrooper.packetevents.reflectionutils.Reflection;
+import io.github.retrooper.packetevents.utils.NMSUtils;
+
+public final class WrappedPacketInKeepAlive extends WrappedPacket {
+    private static Class<?> packetClass;
+
+    static {
+        try {
+            packetClass = NMSUtils.getNMSClass("PacketPlayInKeepAlive");
+        } catch (ClassNotFoundException e) {
+            e.printStackTrace();
+        }
+    }
+
+    private long id;
+
+    public WrappedPacketInKeepAlive(final Object packet) {
+        super(packet);
+    }
+
+    @Override
+    protected void setup() {
+        if (Reflection.getField(packetClass, int.class, 0) == null) {
+            try {
+                this.id = Reflection.getField(packetClass, long.class, 0).getLong(packet);
+            } catch (IllegalAccessException e) {
+                e.printStackTrace();
+            }
+        } else {
+            try {
+                this.id = Reflection.getField(packetClass, int.class, 0).getInt(packet);
+            } catch (IllegalAccessException e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    /**
+     * Optionally Cast this long to an integer if you are using 1.7.10->1.12.2!
+     * In 1.13.2->1.16.1 a long is sent
+     *
+     * @return response is
+     */
+    public long getId() {
+        return id;
+    }
+}

src/main/java/io/github/retrooper/packetevents/packetwrappers/in/steervehicle/WrappedPacketInSteerVehicle.java

@@ -0,0 +1,55 @@
+package io.github.retrooper.packetevents.packetwrappers.in.steervehicle;
+
+import io.github.retrooper.packetevents.packetwrappers.api.WrappedPacket;
+import io.github.retrooper.packetevents.reflectionutils.Reflection;
+import io.github.retrooper.packetevents.utils.NMSUtils;
+
+public class WrappedPacketInSteerVehicle extends WrappedPacket {
+    private static Class<?> packetClass;
+
+    static {
+        try {
+            packetClass = NMSUtils.getNMSClass("PacketPlayInSteerVehicle");
+        } catch (ClassNotFoundException e) {
+            e.printStackTrace();
+        }
+    }
+
+    private float side, forward;
+    private boolean jump, unmount;
+
+    public WrappedPacketInSteerVehicle(Object packet) {
+        super(packet);
+    }
+
+    @Override
+    protected void setup() {
+        try {
+            this.side = Reflection.getField(packetClass, float.class, 0).getFloat(packet);
+            this.forward = Reflection.getField(packetClass, float.class, 1).getFloat(packet);
+
+            this.jump = Reflection.getField(packetClass, boolean.class, 0).getBoolean(packet);
+            this.unmount = Reflection.getField(packetClass, boolean.class, 1).getBoolean(packet);
+        } catch (IllegalAccessException e) {
+            e.printStackTrace();
+        }
+    }
+
+    //Positive side value means left, negative means right
+    public float getSideValue() {
+        return side;
+    }
+
+    //Positive forward value means forward, negative is backwards
+    public float getForwardValue() {
+        return forward;
+    }
+
+    public boolean isJump() {
+        return jump;
+    }
+
+    public boolean isUnmount() {
+        return unmount;
+    }
+}

src/main/java/io/github/retrooper/packetevents/packetwrappers/in/transaction/WrappedPacketInTransaction.java

@@ -0,0 +1,49 @@
+package io.github.retrooper.packetevents.packetwrappers.in.transaction;
+
+import io.github.retrooper.packetevents.packetwrappers.api.WrappedPacket;
+import io.github.retrooper.packetevents.reflectionutils.Reflection;
+import io.github.retrooper.packetevents.utils.NMSUtils;
+
+public final class WrappedPacketInTransaction extends WrappedPacket {
+    private static Class<?> packetClass;
+
+    static {
+        try {
+            packetClass = NMSUtils.getNMSClass("PacketPlayInTransaction");
+        } catch (ClassNotFoundException e) {
+            e.printStackTrace();
+        }
+    }
+
+    private int windowId;
+    private short actionNumber;
+    private boolean accepted;
+
+    public WrappedPacketInTransaction(final Object packet) {
+        super(packet);
+    }
+
+    @Override
+    protected void setup() {
+        try {
+            this.windowId = Reflection.getField(packetClass, int.class, 0).getInt(packet);
+            this.actionNumber = Reflection.getField(packetClass, short.class, 0).getShort(packet);
+            this.accepted = Reflection.getField(packetClass, boolean.class, 0).getBoolean(packet);
+        } catch (IllegalAccessException e) {
+            e.printStackTrace();
+        }
+
+    }
+
+    public int getWindowId() {
+        return windowId;
+    }
+
+    public short getActionNumber() {
+        return actionNumber;
+    }
+
+    public boolean isAccepted() {
+        return accepted;
+    }
+}

src/main/java/io/github/retrooper/packetevents/packetwrappers/in/useentity/WrappedPacketInUseEntity.java

@@ -0,0 +1,65 @@
+package io.github.retrooper.packetevents.packetwrappers.in.useentity;
+
+import io.github.retrooper.packetevents.enums.minecraft.EntityUseAction;
+import io.github.retrooper.packetevents.packetwrappers.api.WrappedPacket;
+import io.github.retrooper.packetevents.reflectionutils.Reflection;
+import io.github.retrooper.packetevents.utils.NMSUtils;
+import org.bukkit.entity.Entity;
+
+public final class WrappedPacketInUseEntity extends WrappedPacket {
+    private static Class<?> useEntityClass, entityClass, enumEntityUseActionClass;
+
+    static {
+
+        try {
+            useEntityClass = NMSUtils.getNMSClass("PacketPlayInUseEntity");
+            entityClass = NMSUtils.getNMSClass("Entity");
+        } catch (ClassNotFoundException e) {
+            e.printStackTrace();
+        }
+
+        try {
+            enumEntityUseActionClass = NMSUtils.getNMSClass("EnumEntityUseAction");
+        } catch (ClassNotFoundException e) {
+            //That is fine, it is probably a subclass
+            for (final Class<?> sub : useEntityClass.getDeclaredClasses()) {
+                if (sub.getSimpleName().equals("EnumEntityUseAction")) {
+                    enumEntityUseActionClass = sub;
+                    break;
+                }
+            }
+        }
+    }
+
+    private int entityId;
+    private Entity entity;
+    private EntityUseAction action;
+
+    public WrappedPacketInUseEntity(final Object packet) {
+        super(packet);
+    }
+
+    @Override
+    protected void setup() {
+        try {
+            this.entityId = Reflection.getField(useEntityClass, int.class, 0).getInt(packet);
+            this.entity = NMSUtils.getEntityById(this.entityId);
+            final Object useActionEnum = Reflection.getField(useEntityClass, enumEntityUseActionClass, 0).get(packet);
+            this.action = EntityUseAction.valueOf(useActionEnum.toString());
+        } catch (IllegalAccessException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public Entity getEntity() {
+        return entity;
+    }
+
+    public int getEntityId() {
+        return entityId;
+    }
+
+    public EntityUseAction getAction() {
+        return action;
+    }
+}

src/main/java/io/github/retrooper/packetevents/packetwrappers/out/abilities/PlayerAbilitiesUtils.java

@@ -0,0 +1,38 @@
+package io.github.retrooper.packetevents.packetwrappers.out.abilities;
+
+import io.github.retrooper.packetevents.reflectionutils.Reflection;
+import io.github.retrooper.packetevents.utils.NMSUtils;
+
+import java.lang.reflect.Constructor;
+import java.lang.reflect.InvocationTargetException;
+
+final class PlayerAbilitiesUtils {
+    public static Class<?> playerAbilitiesClass;
+    public static Constructor<?> playerAbilitiesConstructor;
+
+    static {
+        try {
+            playerAbilitiesClass = NMSUtils.getNMSClass("PlayerAbilities");
+        } catch (ClassNotFoundException e) {
+            e.printStackTrace();
+        }
+        try {
+            playerAbilitiesConstructor = playerAbilitiesClass.getConstructor();
+        } catch (NoSuchMethodException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public static Object getPlayerAbilities(final boolean isVulnerable, final boolean isFlying, final boolean allowFlight, final boolean canBuildInstantly,
+                                            final float flySpeed, final float walkSpeed) throws IllegalAccessException, InvocationTargetException, InstantiationException {
+        final Object instance = playerAbilitiesConstructor.newInstance();
+        Reflection.getField(playerAbilitiesClass, boolean.class, 0).setBoolean(instance, isVulnerable);
+        Reflection.getField(playerAbilitiesClass, boolean.class, 1).setBoolean(instance, isFlying);
+        Reflection.getField(playerAbilitiesClass, boolean.class, 2).setBoolean(instance, allowFlight);
+        Reflection.getField(playerAbilitiesClass, boolean.class, 3).setBoolean(instance, canBuildInstantly);
+
+        Reflection.getField(playerAbilitiesClass, float.class, 0).setFloat(instance, flySpeed);
+        Reflection.getField(playerAbilitiesClass, float.class, 1).setFloat(instance, walkSpeed);
+        return instance;
+    }
+}

src/main/java/io/github/retrooper/packetevents/packetwrappers/out/abilities/WrappedPacketOutAbilities.java

@@ -0,0 +1,96 @@
+package io.github.retrooper.packetevents.packetwrappers.out.abilities;
+
+import io.github.retrooper.packetevents.packetwrappers.Sendable;
+import io.github.retrooper.packetevents.packetwrappers.api.WrappedPacket;
+import io.github.retrooper.packetevents.reflectionutils.Reflection;
+import io.github.retrooper.packetevents.utils.NMSUtils;
+
+import java.lang.reflect.Constructor;
+import java.lang.reflect.InvocationTargetException;
+
+public final class WrappedPacketOutAbilities extends WrappedPacket implements Sendable {
+    private static Class<?> packetClass;
+    private static Constructor<?> packetConstructor;
+
+    static {
+        try {
+            packetClass = NMSUtils.getNMSClass("PacketPlayOutAbilities");
+        } catch (ClassNotFoundException e) {
+            e.printStackTrace();
+        }
+
+        try {
+            packetConstructor = packetClass.getConstructor(PlayerAbilitiesUtils.playerAbilitiesClass);
+        } catch (NoSuchMethodException e) {
+            e.printStackTrace();
+        }
+    }
+
+    private boolean vulnerable, flying, allowFlight, instantBuild;
+    private float flySpeed, walkSpeed;
+
+    public WrappedPacketOutAbilities(final Object packet) {
+        super(packet);
+    }
+
+    public WrappedPacketOutAbilities(final boolean isVulnerable, final boolean isFlying, final boolean allowFlight, final boolean canBuildInstantly,
+                                     final float flySpeed, final float walkSpeed) {
+        super(null);
+        this.vulnerable = isVulnerable;
+        this.flying = isFlying;
+        this.allowFlight = allowFlight;
+        this.instantBuild = canBuildInstantly;
+        this.flySpeed = flySpeed;
+        this.walkSpeed = walkSpeed;
+    }
+
+    @Override
+    protected void setup() {
+        try {
+            this.vulnerable = Reflection.getField(packetClass, boolean.class, 0).getBoolean(packet);
+            this.flying = Reflection.getField(packetClass, boolean.class, 1).getBoolean(packet);
+            this.allowFlight = Reflection.getField(packetClass, boolean.class, 2).getBoolean(packet);
+            this.instantBuild = Reflection.getField(packetClass, boolean.class, 3).getBoolean(packet);
+
+            this.flySpeed = Reflection.getField(packetClass, float.class, 0).getFloat(packet);
+            this.walkSpeed = Reflection.getField(packetClass, float.class, 0).getFloat(packet);
+        } catch (IllegalAccessException e) {
+            e.printStackTrace();
+        }
+
+    }
+
+    public boolean isVulnerable() {
+        return vulnerable;
+    }
+
+    public boolean isFlying() {
+        return flying;
+    }
+
+    public boolean isFlightAllowed() {
+        return allowFlight;
+    }
+
+    public boolean canInstantlyBuild() {
+        return instantBuild;
+    }
+
+    public float getFlySpeed() {
+        return flySpeed;
+    }
+
+    public float getWalkSpeed() {
+        return walkSpeed;
+    }
+
+    @Override
+    public Object asNMSPacket() {
+        try {
+            return packetConstructor.newInstance(PlayerAbilitiesUtils.getPlayerAbilities(vulnerable, flying, allowFlight, instantBuild, flySpeed, walkSpeed));
+        } catch (InstantiationException | InvocationTargetException | IllegalAccessException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+}

src/main/java/io/github/retrooper/packetevents/packetwrappers/out/animation/WrappedPacketOutAnimation.java

@@ -0,0 +1,84 @@
+package io.github.retrooper.packetevents.packetwrappers.out.animation;
+
+import io.github.retrooper.packetevents.enums.minecraft.EntityAnimationType;
+import io.github.retrooper.packetevents.packetwrappers.Sendable;
+import io.github.retrooper.packetevents.packetwrappers.api.WrappedPacket;
+import io.github.retrooper.packetevents.reflectionutils.Reflection;
+import io.github.retrooper.packetevents.utils.NMSUtils;
+import org.bukkit.entity.Entity;
+
+import java.lang.reflect.Constructor;
+import java.lang.reflect.InvocationTargetException;
+
+public final class WrappedPacketOutAnimation extends WrappedPacket implements Sendable {
+    private static Class<?> animationClass, nmsEntityClass;
+    private static Constructor<?> animationConstructor;
+
+    static {
+        try {
+            animationClass = NMSUtils.getNMSClass("PacketPlayOutAnimation");
+            nmsEntityClass = NMSUtils.getNMSClass("Entity");
+        } catch (ClassNotFoundException e) {
+            e.printStackTrace();
+        }
+
+        try {
+            animationConstructor = animationClass.getConstructor(nmsEntityClass, int.class);
+        } catch (NoSuchMethodException e) {
+            e.printStackTrace();
+        }
+    }
+
+    private Entity entity;
+    private int entityID;
+    private EntityAnimationType type;
+
+    public WrappedPacketOutAnimation(final Object packet) {
+        super(packet);
+    }
+
+    public WrappedPacketOutAnimation(final Entity target, final EntityAnimationType type) {
+        super(null);
+        this.entityID = target.getEntityId();
+        this.entity = target;
+        this.type = type;
+    }
+
+    @Override
+    protected void setup() {
+        try {
+            //a - ID
+            //b - TYPE
+            this.entityID = Reflection.getField(animationClass, int.class, 0).getInt(packet);
+            this.entity = NMSUtils.getEntityById(this.entityID);
+            this.type = EntityAnimationType.get(Reflection.getField(animationClass, int.class, 1).getInt(packet));
+        } catch (IllegalAccessException e) {
+            e.printStackTrace();
+        }
+
+    }
+
+    public Entity getEntity() {
+        return this.entity;
+    }
+
+    public int getEntityId() {
+        return this.entityID;
+    }
+
+    public EntityAnimationType getAnimationType() {
+        return type;
+    }
+
+    @Override
+    public Object asNMSPacket() {
+        final Object nmsEntity = NMSUtils.getNMSEntity(this.entity);
+        final int index = type.getIndex();
+        try {
+            return animationConstructor.newInstance(nmsEntity, index);
+        } catch (InstantiationException | IllegalAccessException | InvocationTargetException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+}

src/main/java/io/github/retrooper/packetevents/packetwrappers/out/chat/WrappedPacketOutChat.java

@@ -0,0 +1,97 @@
+package io.github.retrooper.packetevents.packetwrappers.out.chat;
+
+import io.github.retrooper.packetevents.packetwrappers.Sendable;
+import io.github.retrooper.packetevents.packetwrappers.api.WrappedPacket;
+import io.github.retrooper.packetevents.reflectionutils.Reflection;
+import io.github.retrooper.packetevents.utils.NMSUtils;
+
+import java.lang.reflect.Constructor;
+import java.lang.reflect.InvocationTargetException;
+
+public final class WrappedPacketOutChat extends WrappedPacket implements Sendable {
+    private static Constructor<?> chatClassConstructor;
+    private static Class<?> chatClass, iChatBaseComponentClass, chatSerializerClass;
+
+    static {
+        try {
+            chatClass = NMSUtils.getNMSClass("PacketPlayOutChat");
+            iChatBaseComponentClass = NMSUtils.getNMSClass("IChatBaseComponent");
+        } catch (ClassNotFoundException e) {
+            e.printStackTrace();
+        }
+
+        //In 1.8.3+ the ChatSerializer class is declared in the IChatBaseComponent class, so we have to handle that
+        try {
+            chatSerializerClass = NMSUtils.getNMSClass("ChatSerializer");
+        } catch (ClassNotFoundException e) {
+            //That is fine, it is probably a subclass
+            chatSerializerClass = Reflection.getSubClass(iChatBaseComponentClass, "ChatSerializer");
+        }
+
+        try {
+            chatClassConstructor = chatClass.getConstructor(iChatBaseComponentClass);
+        } catch (NoSuchMethodException e) {
+            e.printStackTrace();
+        }
+
+
+    }
+
+    private String message;
+
+    public WrappedPacketOutChat(final Object packet) {
+        super(packet);
+    }
+
+    public WrappedPacketOutChat(final String message) {
+        super(null);
+        this.message = "{\"text\": \"" + message + "\"}";
+    }
+
+    public static String toStringFromIChatBaseComponent(Object obj) {
+        try {
+            return Reflection.getMethod(iChatBaseComponentClass, String.class, 0).invoke(obj).toString();
+        } catch (IllegalAccessException | InvocationTargetException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+    public static Object toIChatBaseComponent(String msg) {
+        try {
+            return Reflection.getMethod(chatSerializerClass, 0, String.class).invoke(null, msg);
+        } catch (IllegalAccessException | InvocationTargetException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+
+    @Override
+    protected void setup() {
+        try {
+            final Object iChatBaseObj = Reflection.getField(chatClass, iChatBaseComponentClass, 0).get(packet);
+
+            final Object contentString = Reflection.getMethod(iChatBaseComponentClass, String.class, 0).invoke(iChatBaseObj);
+
+            this.message = contentString.toString();
+        } catch (IllegalAccessException | InvocationTargetException e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Override
+    public Object asNMSPacket() {
+        try {
+            return chatClassConstructor.newInstance(toIChatBaseComponent(this.message));
+        } catch (InstantiationException | InvocationTargetException | IllegalAccessException e) {
+            e.printStackTrace();
+        }
+
+        return null;
+    }
+
+    public String getMessage() {
+        return this.message;
+    }
+}

src/main/java/io/github/retrooper/packetevents/packetwrappers/out/entity/WrappedPacketOutEntity.java

@@ -0,0 +1,90 @@
+package io.github.retrooper.packetevents.packetwrappers.out.entity;
+
+import io.github.retrooper.packetevents.enums.ServerVersion;
+import io.github.retrooper.packetevents.packetwrappers.api.WrappedPacket;
+import io.github.retrooper.packetevents.reflectionutils.Reflection;
+import io.github.retrooper.packetevents.utils.NMSUtils;
+
+public class WrappedPacketOutEntity extends WrappedPacket {
+    private int entityId;
+    private double deltaX, deltaY, deltaZ;
+    private byte yaw, pitch;
+    private boolean onGround;
+
+    public WrappedPacketOutEntity(Object packet) {
+        super(packet);
+    }
+
+    @Override
+    protected void setup() {
+        try {
+            this.entityId = Reflection.getField(packetClass, int.class, 0).getInt(packet);
+            this.onGround = Reflection.getField(packetClass, boolean.class, 0).getBoolean(packet);
+            if (version.isLowerThan(ServerVersion.v_1_9)) {
+                byte dX = Reflection.getField(packetClass, byte.class, 0).getByte(packet);
+                byte dY = Reflection.getField(packetClass, byte.class, 1).getByte(packet);
+                byte dZ = Reflection.getField(packetClass, byte.class, 2).getByte(packet);
+
+                this.deltaX = dX / 32.0;
+                this.deltaY = dY / 32.0;
+                this.deltaZ = dZ / 32.0;
+
+                this.yaw = Reflection.getField(packetClass, byte.class, 3).getByte(packet);
+                this.pitch = Reflection.getField(packetClass, byte.class, 4).getByte(packet);
+            } else {
+                short dX = Reflection.getField(packetClass, short.class, 0).getShort(packet);
+                short dY = Reflection.getField(packetClass, short.class, 1).getShort(packet);
+                short dZ = Reflection.getField(packetClass, short.class, 2).getShort(packet);
+
+                this.deltaX = dX / 4096.0;
+                this.deltaY = dY / 4096.0;
+                this.deltaZ = dZ / 4096.0;
+
+                this.yaw = Reflection.getField(packetClass, byte.class, 0).getByte(packet);
+                this.pitch = Reflection.getField(packetClass, byte.class, 1).getByte(packet);
+            }
+        } catch (IllegalAccessException e) {
+            e.printStackTrace();
+        }
+
+    }
+
+
+    public byte getPitch() {
+        return pitch;
+    }
+
+    public byte getYaw() {
+        return yaw;
+    }
+
+    public double getDeltaZ() {
+        return deltaZ;
+    }
+
+    public double getDeltaY() {
+        return deltaY;
+    }
+
+    public double getDeltaX() {
+        return deltaX;
+    }
+
+    public int getEntityId() {
+        return entityId;
+    }
+
+    public boolean isOnGround() {
+        return onGround;
+    }
+
+    private static Class<?> packetClass;
+
+    static {
+        try {
+            packetClass = NMSUtils.getNMSClass("PacketPlayOutEntity");
+        } catch (ClassNotFoundException e) {
+            e.printStackTrace();
+        }
+    }
+}

src/main/java/io/github/retrooper/packetevents/packetwrappers/out/entityvelocity/WrappedPacketOutEntityVelocity.java

@@ -0,0 +1,124 @@
+package io.github.retrooper.packetevents.packetwrappers.out.entityvelocity;
+
+import io.github.retrooper.packetevents.enums.ServerVersion;
+import io.github.retrooper.packetevents.packetwrappers.Sendable;
+import io.github.retrooper.packetevents.packetwrappers.api.WrappedPacket;
+import io.github.retrooper.packetevents.reflectionutils.Reflection;
+import io.github.retrooper.packetevents.utils.NMSUtils;
+import org.bukkit.entity.Entity;
+
+import java.lang.reflect.Constructor;
+import java.lang.reflect.InvocationTargetException;
+
+public final class WrappedPacketOutEntityVelocity extends WrappedPacket implements Sendable {
+    private static Constructor<?> velocityConstructor, vec3dConstructor;
+    private static Class<?> velocityClass, vec3dClass;
+
+    /**
+     * Velocity Constructor parameter types:
+     * 1.7.10->1.13.2 use int, double, double, double style,
+     * 1.14+ use int, Vec3D style
+     */
+    static {
+        try {
+
+            velocityClass = NMSUtils.getNMSClass("PacketPlayOutEntityVelocity");
+            if (version.isHigherThan(ServerVersion.v_1_13_2)) {
+                vec3dClass = NMSUtils.getNMSClass("Vec3D");
+            }
+        } catch (ClassNotFoundException e) {
+            e.printStackTrace();
+        }
+
+        try {
+            velocityConstructor = velocityClass.getConstructor(int.class, double.class, double.class, double.class);
+        } catch (NoSuchMethodException e) {
+            //That is fine, just a newer version
+            try {
+                velocityConstructor = velocityClass.getConstructor(int.class, vec3dClass);
+                //vec3d constructor
+                vec3dConstructor = vec3dClass.getConstructor(double.class, double.class, double.class);
+            } catch (NoSuchMethodException e2) {
+                e2.printStackTrace();
+            }
+
+        }
+    }
+
+    private Entity entity;
+    private int entityId;
+    private double velocityX, velocityY, velocityZ;
+
+    public WrappedPacketOutEntityVelocity(final Object packet) {
+        super(packet);
+    }
+
+    public WrappedPacketOutEntityVelocity(final Entity entity, final double velocityX, final double velocityY, final double velocityZ) {
+        super(null);
+        this.entityId = entity.getEntityId();
+        this.entity = entity;
+        this.velocityX = velocityX;
+        this.velocityY = velocityY;
+        this.velocityZ = velocityZ;
+    }
+
+    @Override
+    protected void setup() {
+        try {
+            int i = 0;
+            final int entityId = Reflection.getField(velocityClass, int.class, 0).getInt(packet);
+
+            final int x = Reflection.getField(velocityClass, int.class, 1).getInt(packet);
+            final int y = Reflection.getField(velocityClass, int.class, 2).getInt(packet);
+            final int z = Reflection.getField(velocityClass, int.class, 3).getInt(packet);
+
+            this.entityId = entityId;
+            this.entity = NMSUtils.getEntityById(this.entityId);
+
+            this.velocityX = x / 8000.0D;
+            this.velocityY = y / 8000.0D;
+            this.velocityZ = z / 8000.0D;
+        } catch (IllegalAccessException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public int getEntityId() {
+        return entityId;
+    }
+
+    public Entity getEntity() {
+        return entity;
+    }
+
+    public double getVelocityX() {
+        return velocityX;
+    }
+
+    public double getVelocityY() {
+        return velocityY;
+    }
+
+    public double getVelocityZ() {
+        return velocityZ;
+    }
+
+    @Override
+    public Object asNMSPacket() {
+        if (version.isLowerThan(ServerVersion.v_1_14)) {
+            try {
+                return velocityConstructor.newInstance(entityId, velocityX, velocityY, velocityZ);
+            } catch (InstantiationException | IllegalAccessException | InvocationTargetException e) {
+                e.printStackTrace();
+            }
+        } else {
+            try {
+                return velocityConstructor.newInstance(entityId, vec3dConstructor.newInstance(velocityX, velocityY, velocityZ));
+            } catch (InstantiationException | IllegalAccessException | InvocationTargetException e) {
+                e.printStackTrace();
+            }
+        }
+        return null;
+    }
+
+}

src/main/java/io/github/retrooper/packetevents/packetwrappers/out/keepalive/WrappedPacketOutKeepAlive.java

@@ -0,0 +1,52 @@
+package io.github.retrooper.packetevents.packetwrappers.out.keepalive;
+
+import io.github.retrooper.packetevents.packetwrappers.api.WrappedPacket;
+import io.github.retrooper.packetevents.reflectionutils.Reflection;
+import io.github.retrooper.packetevents.utils.NMSUtils;
+import net.minecraft.server.v1_8_R3.PacketPlayOutKeepAlive;
+
+public class WrappedPacketOutKeepAlive extends WrappedPacket {
+    private long id;
+
+    public WrappedPacketOutKeepAlive(Object packet) {
+        super(packet);
+    }
+
+    /**
+     * Optionally Cast this long to an integer if you are using 1.7.10->1.12.2!
+     * In 1.13.2->1.16.1 a long is sent
+     *
+     * @return response is
+     */
+    public long getId() {
+        return id;
+    }
+
+    @Override
+    protected void setup() {
+        if (Reflection.getField(packetClass, int.class, 0) == null) {
+            try {
+                this.id = Reflection.getField(packetClass, long.class, 0).getLong(packet);
+            } catch (IllegalAccessException e) {
+                e.printStackTrace();
+            }
+        } else {
+            try {
+                this.id = Reflection.getField(packetClass, int.class, 0).getInt(packet);
+            } catch (IllegalAccessException e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    private static Class<?> packetClass;
+
+    static {
+        try {
+            packetClass = NMSUtils.getNMSClass("PacketPlayOutKeepAlive");
+        } catch (ClassNotFoundException e) {
+            e.printStackTrace();
+        }
+        PacketPlayOutKeepAlive p;
+    }
+}

src/main/java/io/github/retrooper/packetevents/packetwrappers/out/kickdisconnect/WrappedPacketOutKickDisconnect.java

@@ -0,0 +1,64 @@
+package io.github.retrooper.packetevents.packetwrappers.out.kickdisconnect;
+
+import io.github.retrooper.packetevents.packetwrappers.Sendable;
+import io.github.retrooper.packetevents.packetwrappers.api.WrappedPacket;
+import io.github.retrooper.packetevents.packetwrappers.out.chat.WrappedPacketOutChat;
+import io.github.retrooper.packetevents.reflectionutils.Reflection;
+import io.github.retrooper.packetevents.utils.NMSUtils;
+
+import java.lang.reflect.Constructor;
+import java.lang.reflect.InvocationTargetException;
+
+public final class WrappedPacketOutKickDisconnect extends WrappedPacket implements Sendable {
+    private static Class<?> packetClass, iChatBaseComponentClass;
+    private static Constructor<?> kickDisconnectConstructor;
+
+    static {
+        try {
+            packetClass = NMSUtils.getNMSClass("PacketPlayOutKickDisconnect");
+            iChatBaseComponentClass = NMSUtils.getNMSClass("IChatBaseComponent");
+        } catch (ClassNotFoundException e) {
+            e.printStackTrace();
+        }
+
+        try {
+            kickDisconnectConstructor = packetClass.getConstructor(iChatBaseComponentClass);
+        } catch (NoSuchMethodException e) {
+            e.printStackTrace();
+        }
+    }
+
+    private String kickMessage;
+
+    public WrappedPacketOutKickDisconnect(final Object packet) {
+        super(packet);
+    }
+
+    public WrappedPacketOutKickDisconnect(final String kickMessage) {
+        super(null);
+        this.kickMessage = kickMessage;
+    }
+
+    @Override
+    protected void setup() {
+        try {
+            this.kickMessage = WrappedPacketOutChat.toStringFromIChatBaseComponent(Reflection.getField(packetClass, iChatBaseComponentClass, 0).get(packet));
+        } catch (IllegalAccessException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public String getKickMessage() {
+        return kickMessage;
+    }
+
+    @Override
+    public Object asNMSPacket() {
+        try {
+            return kickDisconnectConstructor.newInstance(WrappedPacketOutChat.toIChatBaseComponent("{\"text\": \"" + kickMessage + "\"}"));
+        } catch (InstantiationException | InvocationTargetException | IllegalAccessException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+}

src/main/java/io/github/retrooper/packetevents/packetwrappers/out/playerinfo/WrappedPacketOutPlayerInfo.java

@@ -0,0 +1,44 @@
+package io.github.retrooper.packetevents.packetwrappers.out.playerinfo;
+
+import io.github.retrooper.packetevents.enums.minecraft.Gamemode;
+import io.github.retrooper.packetevents.enums.minecraft.PlayerInfoAction;
+import io.github.retrooper.packetevents.packetwrappers.api.WrappedPacket;
+import io.github.retrooper.packetevents.reflectionutils.Reflection;
+import io.github.retrooper.packetevents.utils.NMSUtils;
+import net.minecraft.server.v1_8_R3.PacketPlayOutPlayerInfo;
+
+public class WrappedPacketOutPlayerInfo extends WrappedPacket {
+    private PlayerInfoAction action;
+
+    public WrappedPacketOutPlayerInfo(Object packet) {
+        super(packet);
+    }
+
+    @Override
+    protected void setup() {
+        PacketPlayOutPlayerInfo.PlayerInfoData dl;
+    }
+
+    private static Class<?> packetClass, enumPlayerInfoActionClass;
+
+    static {
+        try {
+            packetClass = NMSUtils.getNMSClass("PacketPlayOutPlayerInfo");
+        } catch (ClassNotFoundException e) {
+            e.printStackTrace();
+        }
+
+        try {
+            enumPlayerInfoActionClass = NMSUtils.getNMSClass("EnumPLayerInfoAction");
+        } catch (ClassNotFoundException e) {
+            enumPlayerInfoActionClass = Reflection.getSubClass(packetClass, "EnumPlayerInfoAction");
+        }
+    }
+
+    public class PlayerDataInfo {
+        public PlayerDataInfo(Object gameProfile, int var, Gamemode gamemode, String s) {
+
+        }
+    }
+
+}

src/main/java/io/github/retrooper/packetevents/packetwrappers/out/transaction/WrappedPacketOutTransaction.java

@@ -0,0 +1,78 @@
+package io.github.retrooper.packetevents.packetwrappers.out.transaction;
+
+import io.github.retrooper.packetevents.packetwrappers.Sendable;
+import io.github.retrooper.packetevents.packetwrappers.api.WrappedPacket;
+import io.github.retrooper.packetevents.reflectionutils.Reflection;
+import io.github.retrooper.packetevents.utils.NMSUtils;
+
+import java.lang.reflect.Constructor;
+import java.lang.reflect.InvocationTargetException;
+
+public class WrappedPacketOutTransaction extends WrappedPacket implements Sendable {
+    private static Class<?> packetClass;
+    private static Constructor<?> packetConstructor;
+
+    static {
+        try {
+            packetClass = NMSUtils.getNMSClass("PacketPlayOutTransaction");
+        } catch (ClassNotFoundException e) {
+            e.printStackTrace();
+        }
+
+        try {
+            packetConstructor = packetClass.getConstructor(int.class, short.class, boolean.class);
+        } catch (NoSuchMethodException e) {
+            e.printStackTrace();
+        }
+    }
+
+    private int windowId;
+    private short actionNumber;
+    private boolean accepted;
+
+    public WrappedPacketOutTransaction(final Object packet) {
+        super(packet);
+    }
+
+    public WrappedPacketOutTransaction(final int windowId, final short actionNumber, final boolean accepted) {
+        super(null);
+        this.windowId = windowId;
+        this.actionNumber = actionNumber;
+        this.accepted = accepted;
+    }
+
+    @Override
+    protected void setup() {
+        try {
+            this.windowId = Reflection.getField(packetClass, int.class, 0).getInt(packet);
+            this.actionNumber = Reflection.getField(packetClass, short.class, 0).getShort(packet);
+            this.accepted = Reflection.getField(packetClass, boolean.class, 0).getBoolean(packet);
+        } catch (IllegalAccessException e) {
+            e.printStackTrace();
+        }
+
+    }
+
+    public int getWindowId() {
+        return windowId;
+    }
+
+    public short getActionNumber() {
+        return actionNumber;
+    }
+
+    public boolean isAccepted() {
+        return accepted;
+    }
+
+    @Override
+    public Object asNMSPacket() {
+        try {
+            return packetConstructor.newInstance(windowId, actionNumber, accepted);
+        } catch (InstantiationException | IllegalAccessException | InvocationTargetException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+}

src/main/java/io/github/retrooper/packetevents/packetwrappers/out/updatehealth/WrappedPacketOutUpdateHealth.java

@@ -0,0 +1,83 @@
+package io.github.retrooper.packetevents.packetwrappers.out.updatehealth;
+
+import io.github.retrooper.packetevents.packetwrappers.Sendable;
+import io.github.retrooper.packetevents.packetwrappers.api.WrappedPacket;
+import io.github.retrooper.packetevents.reflectionutils.Reflection;
+import io.github.retrooper.packetevents.utils.NMSUtils;
+
+import java.lang.reflect.Constructor;
+import java.lang.reflect.InvocationTargetException;
+
+public final class WrappedPacketOutUpdateHealth extends WrappedPacket implements Sendable {
+    private static Class<?> packetClass;
+    private static Constructor<?> packetConstructor;
+
+    static {
+        try {
+            packetClass = NMSUtils.getNMSClass("PacketPlayOutUpdateHealth");
+        } catch (ClassNotFoundException e) {
+            e.printStackTrace();
+        }
+
+        try {
+            packetConstructor = packetClass.getConstructor(float.class, int.class, float.class);
+        } catch (NoSuchMethodException e) {
+            e.printStackTrace();
+        }
+    }
+
+    private float health, foodSaturation;
+    private int food;
+
+    public WrappedPacketOutUpdateHealth(final Object packet) {
+        super(packet);
+    }
+
+    /**
+     * See https://wiki.vg/Protocol#Update_Health
+     *
+     * @param health
+     * @param food
+     * @param foodSaturation
+     */
+    public WrappedPacketOutUpdateHealth(final float health, final int food, final float foodSaturation) {
+        super(null);
+        this.health = health;
+        this.food = food;
+        this.foodSaturation = foodSaturation;
+    }
+
+    @Override
+    protected void setup() {
+        try {
+            this.health = Reflection.getField(packetClass, float.class, 0).getFloat(packet);
+            this.foodSaturation = Reflection.getField(packetClass, float.class, 0).getFloat(packet);
+            this.food = Reflection.getField(packetClass, int.class, 0).getInt(packet);
+        } catch (IllegalAccessException e) {
+            e.printStackTrace();
+        }
+
+    }
+
+    public float getHealth() {
+        return health;
+    }
+
+    public float getFoodSaturation() {
+        return foodSaturation;
+    }
+
+    public int getFood() {
+        return food;
+    }
+
+    @Override
+    public Object asNMSPacket() {
+        try {
+            return packetConstructor.newInstance(health, food, foodSaturation);
+        } catch (InstantiationException | IllegalAccessException | InvocationTargetException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+}

src/main/java/io/github/retrooper/packetevents/reflectionutils/Reflection.java

@@ -0,0 +1,189 @@
+package io.github.retrooper.packetevents.reflectionutils;
+
+
+import io.github.retrooper.packetevents.reflectionutils.fielddata.FieldWithIndex;
+import io.github.retrooper.packetevents.reflectionutils.fielddata.FieldWithName;
+import io.github.retrooper.packetevents.reflectionutils.fielddata.FieldWithTypeAndIndex;
+import io.github.retrooper.packetevents.reflectionutils.methoddata.MethodWithIndexAndParams;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.util.Arrays;
+import java.util.HashMap;
+
+/**
+ * @author retrooper
+ */
+public final class Reflection {
+    private static final HashMap<Class<?>, Field[]> cachedFields = new HashMap<Class<?>, Field[]>();
+    private static final HashMap<Class<?>, Method[]> cachedMethods = new HashMap<Class<?>, Method[]>();
+    private static final HashMap<Class<?>, Class<?>[]> cachedSubclasses = new HashMap<Class<?>, Class<?>[]>();
+
+
+    //FIELDS
+    private static final HashMap<FieldWithName, Field> fieldWithNameHashMap = new HashMap<FieldWithName, Field>();
+    private static final HashMap<FieldWithTypeAndIndex, Field> fieldWithTypeAndIndexHashMap = new HashMap<FieldWithTypeAndIndex, Field>();
+    private static final HashMap<FieldWithIndex, Field> fieldWithIndexHashMap = new HashMap<FieldWithIndex, Field>();
+    private static final HashMap<MethodWithIndexAndParams, Method> methodWithIndexAndParamsHashMap = new HashMap<MethodWithIndexAndParams, Method>();
+
+    public static Field[] getFields(final Class<?> cls) {
+        if (cachedFields.containsKey(cls)) {
+            return cachedFields.get(cls);
+        } else {
+            final Field[] fields = cls.getDeclaredFields();
+            for (final Field f : fields) {
+                f.setAccessible(true);
+            }
+            cachedFields.put(cls, fields);
+            return fields;
+        }
+    }
+
+    public static Field getField(final Class<?> cls, final String name) {
+        final FieldWithName fwn = new FieldWithName(cls, name);
+        if (!fieldWithNameHashMap.containsKey(fwn)) {
+            for (final Field f : getFields(cls)) {
+                if (f.getName().equals(name)) {
+                    fieldWithNameHashMap.put(fwn, f);
+                    return f;
+                }
+            }
+        } else {
+            return fieldWithNameHashMap.get(fwn);
+        }
+        return null;
+    }
+
+    public static Field getField(final Class<?> cls, final Class<?> dataType, final int index) {
+        final FieldWithTypeAndIndex fwtai = new FieldWithTypeAndIndex(cls, dataType, index);
+        if (!fieldWithTypeAndIndexHashMap.containsKey(fwtai)) {
+            int i = 0;
+            for (final Field f : getFields(cls)) {
+                if (f.getType().equals(dataType)) {
+                    if (i++ == index) {
+                        fieldWithTypeAndIndexHashMap.put(fwtai, f);
+                        return f;
+                    }
+                }
+            }
+        } else {
+            return fieldWithTypeAndIndexHashMap.get(fwtai);
+        }
+        return null;
+    }
+
+    public static Field getField(final Class<?> cls, final int index) {
+        final FieldWithIndex fwi = new FieldWithIndex(cls, index);
+        if (!fieldWithIndexHashMap.containsKey(fwi)) {
+            final Field[] fields = getFields(cls);
+            if (fields.length <= index) {
+                return null;
+            }
+            final Field field = fields[index];
+            fieldWithIndexHashMap.put(fwi, field);
+            return field;
+        } else {
+            return fieldWithIndexHashMap.get(fwi);
+        }
+    }
+
+    //METHODS
+    public static Method[] getMethods(final Class<?> cls) {
+        if (cachedMethods.containsKey(cls)) {
+            return cachedMethods.get(cls);
+        } else {
+            final Method[] methods = cls.getDeclaredMethods();
+            for (final Method m : methods) {
+                m.setAccessible(true);
+            }
+            cachedMethods.put(cls, methods);
+            return methods;
+        }
+    }
+
+    public static Method getMethod(final Class<?> cls, final int index, final Class<?>... params) {
+        final MethodWithIndexAndParams mwiap = new MethodWithIndexAndParams(cls, index, params);
+        if (!methodWithIndexAndParamsHashMap.containsKey(mwiap)) {
+            int i = 0;
+            for (final Method m : getMethods(cls)) {
+                if (Arrays.equals(m.getParameterTypes(), params) && index == i++) {
+                    return m;
+                }
+            }
+        } else {
+            return methodWithIndexAndParamsHashMap.get(mwiap);
+        }
+        return null;
+    }
+
+    //THE REST LATER
+
+    public static Method getMethod(final Class<?> cls, final String name, Class<?> returning, Class<?>... params) {
+        for (final Method m : getMethods(cls)) {
+            if (m.getName().equals(name) && Arrays.equals(m.getParameterTypes(), params) && m.getReturnType().equals(returning)) {
+                return m;
+            }
+        }
+        return null;
+    }
+
+    public static Method getMethod(final Class<?> cls, final String name, final int index) {
+        int i = 0;
+        for (final Method m : getMethods(cls)) {
+            if (m.getName().equals(name) && index == i++) {
+                return m;
+            }
+        }
+        return null;
+    }
+
+    public static Method getMethod(final Class<?> cls, final Class<?> returning, final int index) {
+        int i = 0;
+        for (final Method m : getMethods(cls)) {
+            if (m.getReturnType().equals(returning) && index == i++) {
+                return m;
+            }
+        }
+        return null;
+    }
+
+    public static Method getMethod(final Class<?> cls, final String name, final Class<?> returning) {
+        int i = 0;
+        for (final Method m : getMethods(cls)) {
+            if (m.getName().equals(name) && m.getReturnType().equals(returning)) {
+                return m;
+            }
+        }
+        return null;
+    }
+
+    public static Class<?>[] getSubClasses(final Class<?> cls) {
+        if (cachedSubclasses.containsKey(cls)) {
+            return cachedSubclasses.get(cls);
+        } else {
+            final Class<?>[] subclasses = cls.getDeclaredClasses();
+            cachedSubclasses.put(cls, subclasses);
+            return subclasses;
+        }
+    }
+
+    public static Class<?> getSubClass(final Class<?> cls, final String name) {
+        for (final Class<?> subclass : getSubClasses(cls)) {
+            if (subclass.getSimpleName().equals(name)) {
+                return subclass;
+            }
+        }
+        return null;
+    }
+
+    public static Class<?> getSubClass(final Class<?> cls, final int index) {
+        final Class<?>[] subclasses = getSubClasses(cls);
+        for (int i = 0; i < index + 1; i++) {
+            final Class<?> c = subclasses[i];
+            if (i == index) {
+                return c;
+            }
+        }
+        return null;
+    }
+}

src/main/java/io/github/retrooper/packetevents/reflectionutils/fielddata/FieldWithIndex.java

@@ -0,0 +1,19 @@
+package io.github.retrooper.packetevents.reflectionutils.fielddata;
+
+public class FieldWithIndex {
+    private final Class<?> cls;
+    private final int index;
+
+    public FieldWithIndex(Class<?> cls, int index) {
+        this.cls = cls;
+        this.index = index;
+    }
+
+    public Class<?> getCls() {
+        return cls;
+    }
+
+    public int getIndex() {
+        return index;
+    }
+}

src/main/java/io/github/retrooper/packetevents/reflectionutils/fielddata/FieldWithName.java

@@ -0,0 +1,20 @@
+package io.github.retrooper.packetevents.reflectionutils.fielddata;
+
+public class FieldWithName {
+
+    private final Class<?> cls;
+    private final String name;
+
+    public FieldWithName(Class<?> cls, String name) {
+        this.cls = cls;
+        this.name = name;
+    }
+
+    public Class<?> getCls() {
+        return cls;
+    }
+
+    public String getName() {
+        return name;
+    }
+}

src/main/java/io/github/retrooper/packetevents/reflectionutils/fielddata/FieldWithTypeAndIndex.java

@@ -0,0 +1,24 @@
+package io.github.retrooper.packetevents.reflectionutils.fielddata;
+
+public class FieldWithTypeAndIndex {
+    private final Class<?> cls, type;
+    private final int index;
+
+    public FieldWithTypeAndIndex(Class<?> cls, Class<?> type, int index) {
+        this.cls = cls;
+        this.type = type;
+        this.index = index;
+    }
+
+    public Class<?> getCls() {
+        return cls;
+    }
+
+    public Class<?> getType() {
+        return type;
+    }
+
+    public int getIndex() {
+        return index;
+    }
+}

src/main/java/io/github/retrooper/packetevents/reflectionutils/methoddata/MethodWithIndexAndParams.java

@@ -0,0 +1,25 @@
+package io.github.retrooper.packetevents.reflectionutils.methoddata;
+
+public class MethodWithIndexAndParams {
+    private final Class<?> cls;
+    private final int index;
+    private final Class<?>[] params;
+
+    public MethodWithIndexAndParams(Class<?> cls, int index, Class<?>[] params) {
+        this.cls = cls;
+        this.index = index;
+        this.params = params;
+    }
+
+    public Class<?> getCls() {
+        return cls;
+    }
+
+    public int getIndex() {
+        return index;
+    }
+
+    public Class<?>[] getParams() {
+        return params;
+    }
+}

src/main/java/io/github/retrooper/packetevents/settings/Settings.java

@@ -0,0 +1,44 @@
+package io.github.retrooper.packetevents.settings;
+
+import io.github.retrooper.packetevents.enums.ServerVersion;
+
+public class Settings {
+    private ServerVersion defaultServerVersion;
+    private String identifier = "";
+    private boolean autoResolveClientProtocolVersion;
+
+    /**
+     * If PacketEvents fails to detect your server version, it will use the recommended version
+     *
+     * @return Recommended version
+     */
+    public ServerVersion getDefaultServerVersion() {
+        return defaultServerVersion;
+    }
+
+    /**
+     * Set the recommended version
+     *
+     * @param version
+     */
+    public void setDefaultServerVersion(final ServerVersion version) {
+        defaultServerVersion = version;
+    }
+
+    public String getIdentifier() {
+        return identifier;
+    }
+
+    public void setIdentifier(final String identifier) {
+        this.identifier = identifier;
+    }
+
+    public boolean doAutoResolveClientProtocolVersion() {
+        return autoResolveClientProtocolVersion;
+    }
+
+    public void setDoAutoResolveClientProtocolVersion(boolean autoResolveClientProtocolVersion) {
+        this.autoResolveClientProtocolVersion = autoResolveClientProtocolVersion;
+    }
+
+}

src/main/java/io/github/retrooper/packetevents/utils/BlockIteratorUtils.java

@@ -0,0 +1,18 @@
+package io.github.retrooper.packetevents.utils;
+
+import org.bukkit.Location;
+import org.bukkit.block.Block;
+import org.bukkit.entity.Player;
+import org.bukkit.util.BlockIterator;
+
+public class BlockIteratorUtils {
+    public static Block getBlockLookingAt(final Player player, final int distance) {
+        final Location location = player.getEyeLocation();
+        final BlockIterator blocksToAdd = new BlockIterator(location, 0.0D, distance);
+        Block block = null;
+        while (blocksToAdd.hasNext()) {
+            block = blocksToAdd.next();
+        }
+        return block;
+    }
+}

src/main/java/io/github/retrooper/packetevents/utils/NMSUtils.java

@@ -0,0 +1,223 @@
+package io.github.retrooper.packetevents.utils;
+
+import io.github.retrooper.packetevents.annotations.Nullable;
+import io.github.retrooper.packetevents.enums.ServerVersion;
+import io.github.retrooper.packetevents.packetwrappers.Sendable;
+import io.github.retrooper.packetevents.reflectionutils.Reflection;
+import io.github.retrooper.packetevents.utils.nms_entityfinder.EntityFinderUtils;
+import org.bukkit.World;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+public final class NMSUtils {
+    private static final ServerVersion version = ServerVersion.getVersion();
+    public static String nettyPrefix;
+    private static final String nmsDir = ServerVersion.getNMSDirectory();
+    private static final String obcDir = ServerVersion.getOBCDirectory();
+    public static Class<?> minecraftServerClass, craftWorldsClass,
+            packetClass, entityPlayerClass, playerConnectionClass,
+            craftPlayerClass, serverConnectionClass, craftEntityClass,
+            craftItemStack, nmsItemStackClass, networkManagerClass, nettyChannelClass;
+    private static Method getCraftWorldHandleMethod, getServerConnection, getCraftPlayerHandle, getCraftEntityHandle, sendPacketMethod, asBukkitCopy;
+    private static Field entityPlayerPingField, playerConnectionField;
+
+    static {
+        try {
+            nettyPrefix = "io.netty";
+            Class.forName("io.netty.channel.Channel");
+        } catch (ClassNotFoundException e) {
+            nettyPrefix = "net.minecraft.util.io.netty";
+        }
+        try {
+            nettyChannelClass = getNettyClass("channel.Channel");
+            minecraftServerClass = getNMSClass("MinecraftServer");
+            craftWorldsClass = getOBCClass("CraftWorld");
+            craftPlayerClass = getOBCClass("entity.CraftPlayer");
+            entityPlayerClass = getNMSClass("EntityPlayer");
+            packetClass = getNMSClass("Packet");
+            playerConnectionClass = getNMSClass("PlayerConnection");
+            serverConnectionClass = getNMSClass("ServerConnection");
+            craftEntityClass = getOBCClass("entity.CraftEntity");
+            craftItemStack = getOBCClass("inventory.CraftItemStack");
+            nmsItemStackClass = getNMSClass("ItemStack");
+            networkManagerClass = getNMSClass("NetworkManager");
+        } catch (ClassNotFoundException e) {
+            e.printStackTrace();
+        }
+
+        //METHODS
+        try {
+            getCraftWorldHandleMethod = craftWorldsClass.getMethod("getHandle");
+            getCraftPlayerHandle = craftPlayerClass.getMethod("getHandle");
+            getCraftEntityHandle = craftEntityClass.getMethod("getHandle");
+            sendPacketMethod = playerConnectionClass.getMethod("sendPacket", packetClass);
+            getServerConnection = minecraftServerClass.getMethod("getServerConnection");
+            asBukkitCopy = craftItemStack.getMethod("asBukkitCopy", nmsItemStackClass);
+        } catch (NoSuchMethodException e) {
+            e.printStackTrace();
+        }
+
+
+        try {
+            entityPlayerPingField = entityPlayerClass.getField("ping");
+            playerConnectionField = entityPlayerClass.getField("playerConnection");
+        } catch (NoSuchFieldException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public static Object getMinecraftServerInstance() throws InvocationTargetException, IllegalAccessException {
+        return Reflection.getMethod(minecraftServerClass, "getServer", 0).invoke(null);
+    }
+
+    public static double[] recentTPS() throws IllegalAccessException, InvocationTargetException {
+        final Object minecraftServerObj = getMinecraftServerInstance();
+        return (double[]) Reflection.getField(minecraftServerClass, double[].class, 0).get(minecraftServerObj);
+    }
+
+    public static Class<?> getNMSClass(String name) throws ClassNotFoundException {
+        return Class.forName(nmsDir + "." + name);
+    }
+
+    public static Class<?> getNMSClassWithoutException(String name) {
+        try {
+            return getNMSClass(name);
+        } catch (ClassNotFoundException e) {
+            return null;
+        }
+
+    }
+
+    public static Class<?> getOBCClass(String name) throws ClassNotFoundException {
+        return Class.forName(obcDir + "." + name);
+    }
+
+    public static Class<?> getNettyClass(String name) throws ClassNotFoundException {
+        return Class.forName(nettyPrefix + "." + name);
+    }
+
+    public static final String getChannelFutureListFieldName() {
+        if (version.isLowerThan(ServerVersion.v_1_8))
+            return "e";
+        if (version.isLowerThan(ServerVersion.v_1_13))
+            return "g";
+        return "f";
+    }
+
+    @Nullable
+    public static Entity getEntityById(final int id) {
+        return EntityFinderUtils.getEntityById(id);
+    }
+
+    @Nullable
+    public static Entity getEntityByIdWithWorld(final World world, final int id) {
+        return EntityFinderUtils.getEntityByIdWithWorld(world, id);
+    }
+
+    public static Object getNMSEntity(final Entity entity) {
+        final Object craftEntity = craftEntityClass.cast(entity);
+        try {
+            return getCraftEntityHandle.invoke(craftEntity);
+        } catch (IllegalAccessException | InvocationTargetException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+    public static Object getCraftPlayer(final Player player) {
+        return craftPlayerClass.cast(player);
+    }
+
+    public static Object getEntityPlayer(final Player player) {
+        Object entityPlayer = null;
+        try {
+            return getCraftPlayerHandle.invoke(getCraftPlayer(player));
+        } catch (IllegalAccessException | InvocationTargetException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+    public static Object getPlayerConnection(final Player player) {
+        try {
+            return playerConnectionField.get(getEntityPlayer(player));
+        } catch (IllegalAccessException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+    public static Object getNetworkManager(final Player player) {
+        try {
+            return Reflection.getField(playerConnectionClass, networkManagerClass, 0).get(getPlayerConnection(player));
+        } catch (IllegalAccessException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+    public static Object getChannel(final Player player) {
+        try {
+            return Reflection.getField(networkManagerClass, nettyChannelClass, 0).get(getNetworkManager(player));
+        } catch (IllegalAccessException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+    public static int getPlayerPing(final Player player) {
+        Object entityPlayer = getEntityPlayer(player);
+        try {
+            return entityPlayerPingField.getInt(entityPlayer);
+        } catch (IllegalAccessException e) {
+            e.printStackTrace();
+        }
+        return -1;
+    }
+
+    public static ItemStack toBukkitItemStack(final Object nmsItemstack) {
+        try {
+            return (ItemStack) asBukkitCopy.invoke(null, nmsItemstack);
+        } catch (IllegalAccessException e) {
+            e.printStackTrace();
+        } catch (InvocationTargetException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+    public static boolean is_1_8() {
+        return version.isHigherThan(ServerVersion.v_1_7_10)
+                && version.isLowerThan(ServerVersion.v_1_9);
+    }
+
+    public static void sendSendableWrapper(final Player player, final Sendable sendable) {
+        sendNMSPacket(player, sendable.asNMSPacket());
+    }
+
+    public static void sendNMSPacket(final Player player, final Object nmsPacket) {
+        Object entityPlayer = getEntityPlayer(player);
+        Object playerConnection = null;
+        try {
+            playerConnection = playerConnectionField.get(entityPlayer);
+        } catch (IllegalAccessException e) {
+            e.printStackTrace();
+        }
+
+        try {
+            sendPacketMethod.invoke(playerConnection, nmsPacket);
+        } catch (IllegalAccessException | InvocationTargetException e) {
+            e.printStackTrace();
+        }
+    }
+
+
+    public static String getServerConnectionFieldName() {
+        return "p";
+    }
+}

src/main/java/io/github/retrooper/packetevents/utils/api/PlayerUtils.java

@@ -0,0 +1,60 @@
+package io.github.retrooper.packetevents.utils.api;
+
+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.utils.NMSUtils;
+import org.bukkit.entity.Player;
+
+import java.util.HashMap;
+import java.util.UUID;
+
+public final class PlayerUtils {
+    private final HashMap<UUID, ClientVersion> clientVersionsMap = new HashMap<UUID, ClientVersion>();
+
+    public int getPing(final Player player) {
+        return NMSUtils.getPlayerPing(player);
+    }
+
+    public ClientVersion getClientVersion(final UUID uuid) {
+        return clientVersionsMap.get(uuid);
+    }
+
+    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());
+    }
+
+    public void injectPlayer(final Player player) {
+        NettyPacketHandler.injectPlayer(player);
+    }
+
+    public void uninjectPlayer(final Player player) {
+        NettyPacketHandler.uninjectPlayer(player);
+    }
+
+    public void uninjectPlayerNow(final Player player) {
+        NettyPacketHandler.uninjectPlayerNow(player);
+    }
+
+    public void sendPacket(final Player player, final Sendable sendable) {
+        NMSUtils.sendSendableWrapper(player, sendable);
+    }
+
+
+}

src/main/java/io/github/retrooper/packetevents/utils/api/ServerUtils.java

@@ -0,0 +1,46 @@
+package io.github.retrooper.packetevents.utils.api;
+
+import io.github.retrooper.packetevents.enums.ServerVersion;
+import io.github.retrooper.packetevents.enums.SystemOS;
+import io.github.retrooper.packetevents.utils.NMSUtils;
+
+import java.lang.reflect.InvocationTargetException;
+
+public final class ServerUtils {
+    @Deprecated
+    public ServerVersion getServerVersion() {
+        return getVersion();
+    }
+
+    @Deprecated
+    public double[] getRecentServerTPS() {
+        return getRecentTPS();
+    }
+
+    @Deprecated
+    public double getCurrentServerTPS() {
+        return getCurrentTPS();
+    }
+
+    public ServerVersion getVersion() {
+        return ServerVersion.getVersion();
+    }
+
+    public double[] getRecentTPS() {
+        double[] tpsArray = new double[0];
+        try {
+            tpsArray = NMSUtils.recentTPS();
+        } catch (IllegalAccessException | InvocationTargetException e) {
+            e.printStackTrace();
+        }
+        return tpsArray;
+    }
+
+    public double getCurrentTPS() {
+        return getRecentTPS()[0];
+    }
+
+    public SystemOS getPlatform() {
+        return SystemOS.getOperatingSystem();
+    }
+}

src/main/java/io/github/retrooper/packetevents/utils/nms_entityfinder/EntityFinderUtils.java

@@ -0,0 +1,88 @@
+package io.github.retrooper.packetevents.utils.nms_entityfinder;
+
+import io.github.retrooper.packetevents.annotations.Nullable;
+import io.github.retrooper.packetevents.enums.ServerVersion;
+import io.github.retrooper.packetevents.utils.NMSUtils;
+import org.bukkit.Bukkit;
+import org.bukkit.World;
+import org.bukkit.entity.Entity;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+public final class EntityFinderUtils {
+    @Nullable
+    private static final ServerVersion version = ServerVersion.getVersion();
+    private static Class<?> worldServerClass;
+    private static Class<?> craftWorldClass;
+    private static Class<?> entityClass;
+    private static Method getEntityByIdMethod;
+    private static Method craftWorldGetHandle;
+    private static Method getBukkitEntity;
+
+    static {
+        try {
+            worldServerClass = NMSUtils.getNMSClass("WorldServer");
+            craftWorldClass = NMSUtils.getOBCClass("CraftWorld");
+            entityClass = NMSUtils.getNMSClass("Entity");
+        } catch (ClassNotFoundException e) {
+            e.printStackTrace();
+        }
+
+        try {
+            getEntityByIdMethod = worldServerClass.getMethod(getEntityByNameMethodName(), int.class);
+            craftWorldGetHandle = craftWorldClass.getMethod("getHandle");
+            getBukkitEntity = entityClass.getMethod("getBukkitEntity");
+        } catch (NoSuchMethodException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public static Entity getEntityById(final int id) {
+        for (final World world : Bukkit.getWorlds()) {
+            final Entity entity = getEntityByIdWithWorld(world, id);
+            if (entity != null) {
+                return entity;
+            }
+        }
+        return null;
+    }
+
+    @Nullable
+    public static Entity getEntityByIdWithWorld(final World world, final int id) {
+        if (world == null) {
+            return null;
+        }
+        Object craftWorld = craftWorldClass.cast(world);
+
+        Object worldServer = null;
+        try {
+            worldServer = craftWorldGetHandle.invoke(craftWorld);
+        } catch (IllegalAccessException | InvocationTargetException e) {
+            e.printStackTrace();
+        }
+
+        Object nmsEntity = null;
+        try {
+            nmsEntity = getEntityByIdMethod.invoke(worldServer, id);
+        } catch (IllegalAccessException | InvocationTargetException e) {
+            e.printStackTrace();
+        }
+        if (nmsEntity == null) {
+            return null;
+        }
+        try {
+            return (Entity) getBukkitEntity.invoke(nmsEntity);
+        } catch (IllegalAccessException | InvocationTargetException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+    public static String getEntityByNameMethodName() {
+        if (version.isHigherThan(ServerVersion.v_1_7_10) && version.isLowerThan(ServerVersion.v_1_9)) {
+            return "a";
+        }
+        return "getEntity";
+    }
+}

src/main/java/io/github/retrooper/packetevents/utils/onlineplayers/OnlinePlayerUtilities.java

@@ -0,0 +1,16 @@
+package io.github.retrooper.packetevents.utils.onlineplayers;
+
+import io.github.retrooper.packetevents.enums.ServerVersion;
+import org.bukkit.entity.Player;
+
+public class OnlinePlayerUtilities {
+    private static final ServerVersion version = ServerVersion.getVersion();
+
+    public static Player[] getOnlinePlayers() {
+        if (version.isLowerThan(ServerVersion.v_1_9)) {
+            return OnlinePlayerUtils_8.getOnlinePlayers();
+        } else {
+            return OnlinePlayerUtils_9.getOnlinePlayers();
+        }
+    }
+}

src/main/java/io/github/retrooper/packetevents/utils/onlineplayers/OnlinePlayerUtils_8.java

@@ -0,0 +1,12 @@
+package io.github.retrooper.packetevents.utils.onlineplayers;
+
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+
+
+public class OnlinePlayerUtils_8 {
+    public static Player[] getOnlinePlayers() {
+
+        return Bukkit.getServer().getOnlinePlayers().toArray(new Player[0]);
+    }
+}

src/main/java/io/github/retrooper/packetevents/utils/onlineplayers/OnlinePlayerUtils_9.java

@@ -0,0 +1,10 @@
+package io.github.retrooper.packetevents.utils.onlineplayers;
+
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+
+public class OnlinePlayerUtils_9 {
+    public static Player[] getOnlinePlayers() {
+        return Bukkit.getOnlinePlayers().toArray(new Player[0]);
+    }
+}

src/main/java/io/github/retrooper/packetevents/utils/vector/Vector3d.java

@@ -0,0 +1,16 @@
+package io.github.retrooper.packetevents.utils.vector;
+
+public final class Vector3d {
+    public double x, y, z;
+
+    public Vector3d(final double x, final double y, final double z) {
+        this.x = x;
+        this.y = y;
+        this.z = z;
+    }
+
+    @Override
+    public String toString() {
+        return "X: " + x + ", Y: " + y + ", Z: " + z;
+    }
+}

src/main/java/io/github/retrooper/packetevents/utils/vector/Vector3f.java

@@ -0,0 +1,16 @@
+package io.github.retrooper.packetevents.utils.vector;
+
+public final class Vector3f {
+    public float x, y, z;
+
+    public Vector3f(final float x, final float y, final float z) {
+        this.x = x;
+        this.y = y;
+        this.z = z;
+    }
+
+    @Override
+    public String toString() {
+        return "X: " + x + ", Y: " + y + ", Z: " + z;
+    }
+}

src/main/java/io/github/retrooper/packetevents/utils/vector/Vector3i.java

@@ -0,0 +1,16 @@
+package io.github.retrooper.packetevents.utils.vector;
+
+public final class Vector3i {
+    public int x, y, z;
+
+    public Vector3i(final int x, final int y, final int z) {
+        this.x = x;
+        this.y = y;
+        this.z = z;
+    }
+
+    @Override
+    public String toString() {
+        return "X: " + x + ", Y: " + y + ", Z: " + z;
+    }
+}

src/main/java/io/github/retrooper/packetevents/utils/versionlookup/ProtocolLibAPIAccessor.java

@@ -0,0 +1,10 @@
+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);
+    }
+}

src/main/java/io/github/retrooper/packetevents/utils/versionlookup/ProtocolLibUtils.java

@@ -0,0 +1,14 @@
+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);
+    }
+}

src/main/java/io/github/retrooper/packetevents/utils/versionlookup/ProtocolSupportAPIAccessor.java

@@ -0,0 +1,10 @@
+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();
+    }
+}

src/main/java/io/github/retrooper/packetevents/utils/versionlookup/ProtocolSupportUtils.java

@@ -0,0 +1,14 @@
+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);
+    }
+}

src/main/java/io/github/retrooper/packetevents/utils/versionlookup/VersionLookupUtils.java

@@ -0,0 +1,25 @@
+package io.github.retrooper.packetevents.utils.versionlookup;
+
+import org.bukkit.entity.Player;
+
+public class VersionLookupUtils {
+    /**
+     * 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.
+     * If ProtocolLib is present, we get the protocol version with the ProtocolLib API.
+     * Otherwise return -1
+     *
+     * @param player
+     * @return protocol version of the player if ViaVersion or ProtocolSupport or ProtocolLib is present. Otherwise -1
+     */
+    public static int getProtocolVersion(final Player player) {
+        if (ViaUtils.isAvailable()) {
+            return ViaUtils.getProtocolVersion(player);
+        } else if (ProtocolSupportUtils.isAvailable()) {
+            return ProtocolSupportUtils.getProtocolVersion(player);
+        } else if (ProtocolLibUtils.isAvailable()) {
+            return ProtocolLibUtils.getProtocolVersion(player);
+        }
+        return -1;
+    }
+}

src/main/java/io/github/retrooper/packetevents/utils/versionlookup/ViaAPIAccessor.java

@@ -0,0 +1,16 @@
+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);
+    }
+}

src/main/java/io/github/retrooper/packetevents/utils/versionlookup/ViaUtils.java

@@ -0,0 +1,15 @@
+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");
+    }
+}

src/main/java/me/purplex/packetevents/Main.java

@@ -1,64 +0,0 @@
-package me.purplex.packetevents;
-
-import me.purplex.packetevents.customlistener.injector.PacketInjector;
-import me.purplex.packetevents.events.packetevent.ServerTickEvent;
-import me.purplex.packetevents.example.TestExample;
-import org.bukkit.Bukkit;
-import org.bukkit.event.*;
-import org.bukkit.event.player.PlayerJoinEvent;
-import org.bukkit.event.player.PlayerQuitEvent;
-import org.bukkit.plugin.java.JavaPlugin;
-
-public class Main extends JavaPlugin implements Listener {
-
-    private static Main instance;
-    private static PacketInjector packetInjector;
-
-    @Override
-    public void onEnable() {
-        instance = this;
-        Bukkit.getPluginManager().registerEvents(this, this);
-        packetInjector = new PacketInjector();
-        PacketEvents.getPacketManager().registerListener(new TestExample());
-
-        Bukkit.getScheduler().scheduleAsyncRepeatingTask(this, new Runnable() {
-            @Override
-            public void run() {
-                long now = System.currentTimeMillis();
-                PacketEvents.getPacketManager().callEvent(new ServerTickEvent(now));
-            }
-        }, 0L, 1L);
-
-    }
-
-    @Override
-    public void onDisable() {
-        /**
-         * You don't need to unregister all events when the server shutsdown,
-         * This is just an example
-         */
-
-        //PacketEvents.getPacketManager().unregisterListener(new TestExample());
-    }
-
-    @EventHandler
-    public void onJoin(PlayerJoinEvent e) {
-        Bukkit.getScheduler().runTaskAsynchronously(this, new Runnable() {
-            @Override
-            public void run() {
-                packetInjector.injectPlayer(e.getPlayer());
-            }
-        });
-    }
-
-    @EventHandler
-    public void onQuit(PlayerQuitEvent e) {
-        packetInjector.uninjectPlayer(e.getPlayer());
-    }
-
-    public static Main getInstance() {
-        return instance;
-    }
-
-
-}

src/main/java/me/purplex/packetevents/PacketEvents.java

@@ -1,20 +0,0 @@
-package me.purplex.packetevents;
-
-import me.purplex.packetevents.enums.ServerVersion;
-import me.purplex.packetevents.packetmanager.PacketManager;
-
-public class PacketEvents {
-    private static PacketManager packetManager;
-
-    public static ServerVersion getServerVersion() {
-        return ServerVersion.getVersion();
-    }
-
-
-    public static PacketManager getPacketManager() {
-        if (packetManager == null) {
-            packetManager = new PacketManager();
-        }
-        return packetManager;
-    }
-}

src/main/java/me/purplex/packetevents/customlistener/injector/PacketInjector.java

@@ -1,99 +0,0 @@
-package me.purplex.packetevents.customlistener.injector;
-
-
-import io.netty.channel.*;
-import me.purplex.packetevents.PacketEvents;
-import me.purplex.packetevents.enums.ServerVersion;
-import me.purplex.packetevents.events.packetevent.*;
-import org.bukkit.entity.Player;
-
-
-public class PacketInjector {
-    private final static ServerVersion version = ServerVersion.getVersion();
-
-    public void injectPlayer(Player player) {
-        ChannelDuplexHandler channelDuplexHandler = new ChannelDuplexHandler() {
-            @Override
-            public void channelRead(ChannelHandlerContext ctx, Object packet) throws Exception {
-                String packetName = packet.getClass().getSimpleName();
-                PacketReceiveEvent e = new PacketReceiveEvent(player, packetName, packet);
-                PacketEvents.getPacketManager().callEvent(e);
-                if (e.isCancelled()) {
-                    return;
-                }
-                super.channelRead(ctx, packet);
-
-            }
-
-            @Override
-            public void write(ChannelHandlerContext ctx, Object packet, ChannelPromise promise) throws Exception {
-                String packetName = packet.getClass().getSimpleName();
-                PacketSendEvent e = new PacketSendEvent(player, packetName, packet);
-                PacketEvents.getPacketManager().callEvent(e);
-                if (e.isCancelled()) {
-                    return;
-                }
-                super.write(ctx, packet, promise);
-            }
-        };
-        Channel channel = getChannel(player);
-        ChannelPipeline pipeline = channel.pipeline();
-        pipeline.addBefore("packet_handler", player.getName(), channelDuplexHandler);
-    }
-
-    public void uninjectPlayer(Player player) {
-        Channel channel = getChannel(player);
-        channel.eventLoop().submit(() -> {
-            channel.pipeline().remove(player.getName());
-            return null;
-        });
-    }
-
-    public Channel getChannel(Player player) {
-        Channel channel = null;
-        if (version == ServerVersion.v_1_8) {
-            net.minecraft.server.v1_8_R1.NetworkManager networkManager = ((org.bukkit.craftbukkit.v1_8_R1.entity.CraftPlayer) player).getHandle().playerConnection.networkManager;
-            try {
-                channel = (Channel) networkManager.getClass().getField("i").get(networkManager);
-            } catch (IllegalAccessException | NoSuchFieldException e) {
-                e.printStackTrace();
-            }
-        } else if (version == ServerVersion.v_1_8_3) {
-            net.minecraft.server.v1_8_R2.NetworkManager networkManager = ((org.bukkit.craftbukkit.v1_8_R2.entity.CraftPlayer) player).getHandle().playerConnection.networkManager;
-            channel = networkManager.k;
-        } else if (version == ServerVersion.v_1_8_8) {
-            net.minecraft.server.v1_8_R3.NetworkManager networkManager = ((org.bukkit.craftbukkit.v1_8_R3.entity.CraftPlayer) player).getHandle().playerConnection.networkManager;
-            channel = networkManager.channel;
-        } else if (version == ServerVersion.v_1_9) {
-            net.minecraft.server.v1_9_R1.NetworkManager networkManager = ((org.bukkit.craftbukkit.v1_9_R1.entity.CraftPlayer) player).getHandle().playerConnection.networkManager;
-            channel = networkManager.channel;
-        } else if (version == ServerVersion.v_1_9_4) {
-            net.minecraft.server.v1_9_R2.NetworkManager networkManager = ((org.bukkit.craftbukkit.v1_9_R2.entity.CraftPlayer) player).getHandle().playerConnection.networkManager;
-            channel = networkManager.channel;
-        } else if (version == ServerVersion.v_1_10) {
-            net.minecraft.server.v1_10_R1.NetworkManager networkManager = ((org.bukkit.craftbukkit.v1_10_R1.entity.CraftPlayer) player).getHandle().playerConnection.networkManager;
-            channel = networkManager.channel;
-        } else if (version == ServerVersion.v_1_11) {
-            net.minecraft.server.v1_11_R1.NetworkManager networkManager = ((org.bukkit.craftbukkit.v1_11_R1.entity.CraftPlayer) player).getHandle().playerConnection.networkManager;
-            channel = networkManager.channel;
-        } else if (version == ServerVersion.v_1_12) {
-            net.minecraft.server.v1_12_R1.NetworkManager networkManager = ((org.bukkit.craftbukkit.v1_12_R1.entity.CraftPlayer) player).getHandle().playerConnection.networkManager;
-            channel = networkManager.channel;
-        } else if (version == ServerVersion.v_1_13) {
-            net.minecraft.server.v1_13_R1.NetworkManager networkManager = ((org.bukkit.craftbukkit.v1_13_R1.entity.CraftPlayer) player).getHandle().playerConnection.networkManager;
-            channel = networkManager.channel;
-        } else if (version == ServerVersion.v_1_13_2) {
-            net.minecraft.server.v1_13_R2.NetworkManager networkManager = ((org.bukkit.craftbukkit.v1_13_R2.entity.CraftPlayer) player).getHandle().playerConnection.networkManager;
-            channel = networkManager.channel;
-        } else if (version == ServerVersion.v_1_14) {
-            net.minecraft.server.v1_14_R1.NetworkManager networkManager = ((org.bukkit.craftbukkit.v1_14_R1.entity.CraftPlayer) player).getHandle().playerConnection.networkManager;
-            channel = networkManager.channel;
-        } else if (version == ServerVersion.v_1_15) {
-            net.minecraft.server.v1_15_R1.NetworkManager networkManager = ((org.bukkit.craftbukkit.v1_15_R1.entity.CraftPlayer) player).getHandle().playerConnection.networkManager;
-            channel = networkManager.channel;
-        } else {
-            System.err.println("Version unsupported, please contact purplex#0001 and tell him what version your server is running on! Make sure you are using paperspigot or spigot.");
-        }
-        return channel;
-    }
-}

src/main/java/me/purplex/packetevents/enums/EntityUseAction.java

@@ -1,5 +0,0 @@
-package me.purplex.packetevents.enums;
-
-public enum EntityUseAction {
-    INTERACT, INTERACT_AT, ATTACK, INVALID;
-}

src/main/java/me/purplex/packetevents/enums/PlayerAction.java

@@ -1,21 +0,0 @@
-package me.purplex.packetevents.enums;
-
-public enum PlayerAction {
-    START_SNEAKING,
-
-    STOP_SNEAKING,
-
-    STOP_SLEEPING,
-
-    START_SPRINTING,
-
-    STOP_SPRINTING,
-
-    START_RIDING_JUMP,
-
-    STOP_RIDING_JUMP,
-
-    OPEN_INVENTORY,
-
-    START_FALL_FLYING;
-}

src/main/java/me/purplex/packetevents/enums/ServerVersion.java

@@ -1,24 +0,0 @@
-package me.purplex.packetevents.enums;
-
-import org.apache.commons.lang.ArrayUtils;
-import org.bukkit.Bukkit;
-
-
-public enum ServerVersion
-{
-    v_1_7_10, v_1_8, v_1_8_3, v_1_8_8, v_1_9, v_1_9_4, v_1_10, v_1_11, v_1_12, v_1_13, v_1_13_2, v_1_14, v_1_15,
-    ERROR;
-
-    public static ServerVersion getVersion() {
-        ServerVersion[] vals = values();
-        ArrayUtils.reverse(vals);
-        for(ServerVersion val : vals) {
-            String valName = val.name().substring(2).replace("_", ".");
-            if(Bukkit.getBukkitVersion().contains(valName)) {
-                return val;
-            }
-        }
-        return ERROR;
-    }
-}
-

src/main/java/me/purplex/packetevents/eventmanager/PacketEventManager.java

@@ -1,22 +0,0 @@
-package me.purplex.packetevents.eventmanager;
-
-import me.purplex.packetevents.events.PacketEvent;
-import me.purplex.packetevents.events.packetevent.ServerTickEvent;
-import me.purplex.packetevents.events.listener.PacketListener;
-import me.purplex.packetevents.events.packetevent.PacketReceiveEvent;
-import me.purplex.packetevents.events.packetevent.PacketSendEvent;
-
-import java.util.LinkedList;
-
-public interface PacketEventManager {
-    public LinkedList<PacketListener> packetListeners = new LinkedList<>();
-    public void callEvent(PacketEvent e);
-
-    public void registerListener(PacketListener e);
-    public void unregisterListener(PacketListener e);
-
-    public void unregisterAllListeners(PacketListener e);
-
-
-
-}

src/main/java/me/purplex/packetevents/events/PacketEvent.java

@@ -1,6 +0,0 @@
-package me.purplex.packetevents.events;
-
-
-public class PacketEvent {
-
-}

src/main/java/me/purplex/packetevents/events/handler/PacketHandler.java

@@ -1,13 +0,0 @@
-package me.purplex.packetevents.events.handler;
-
-import java.lang.annotation.ElementType;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.lang.annotation.Target;
-
-@Target(ElementType.METHOD)
-@Retention(RetentionPolicy.RUNTIME)
-public @interface PacketHandler {
-
-
-}

src/main/java/me/purplex/packetevents/events/listener/PacketListener.java

@@ -1,4 +0,0 @@
-package me.purplex.packetevents.events.listener;
-
-public interface PacketListener  {
-}

src/main/java/me/purplex/packetevents/events/packetevent/PacketSendEvent.java

@@ -1,270 +0,0 @@
-package me.purplex.packetevents.events.packetevent;
-
-import me.purplex.packetevents.PacketEvents;
-import me.purplex.packetevents.enums.ServerVersion;
-import me.purplex.packetevents.events.PacketEvent;
-import org.bukkit.entity.Player;
-
-public class PacketSendEvent extends PacketEvent {
-    private final Player player;
-    private final String name;
-    private final Object packet;
-    private final long timestamp;
-    private boolean cancelled;
-    public final ServerVersion version;
-
-    public PacketSendEvent(Player player, String packetName, Object packet) {
-        this.version = PacketEvents.getServerVersion();
-        this.player = player;
-        this.name = packetName;
-        this.packet = packet;
-        this.timestamp = (System.nanoTime() / 1000000);
-        this.cancelled = false;
-    }
-
-
-    public Player getPlayer() {
-        return this.player;
-    }
-
-    public String getPacketName() {
-        return this.name;
-    }
-
-    /**
-     * Get the raw packet object
-     *
-     * @return nmsPacket
-     */
-    public Object getPacket() {
-        return this.packet;
-    }
-
-
-
-    public long getTimestamp() {
-        return timestamp;
-    }
-
-
-    public void setCancelled(boolean cancelled) {
-        this.cancelled = cancelled;
-    }
-
-    public boolean isCancelled() {
-        return cancelled;
-    }
-
-
-/*
-    /**
-     * Get the player's ping in the EntityPlayer's class
-     * @return ping
-     * @throws VersionNotFoundException
-
-    public int getPing() throws VersionNotFoundException {
-        int ping;
-        if (version == ServerVersion.v_1_8) {
-            net.minecraft.server.v1_8_R1.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_8_R1.entity.CraftPlayer)player).getHandle();
-            ping = ePlayer.ping;
-        } else if (version == ServerVersion.v_1_8_3) {
-            net.minecraft.server.v1_8_R2.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_8_R2.entity.CraftPlayer)player).getHandle();
-            ping = ePlayer.ping;
-        } else if (version == ServerVersion.v_1_8_8) {
-            net.minecraft.server.v1_8_R3.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_8_R3.entity.CraftPlayer)player).getHandle();
-            ping = ePlayer.ping;
-        } else if (version == ServerVersion.v_1_9) {
-            net.minecraft.server.v1_9_R1.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_9_R1.entity.CraftPlayer)player).getHandle();
-            ping = ePlayer.ping;
-        } else if (version == ServerVersion.v_1_9_4) {
-            net.minecraft.server.v1_9_R2.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_9_R2.entity.CraftPlayer)player).getHandle();
-            ping = ePlayer.ping;
-        } else if (version == ServerVersion.v_1_10_2) {
-            net.minecraft.server.v1_10_R1.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_10_R1.entity.CraftPlayer)player).getHandle();
-            ping = ePlayer.ping;
-        } else if (version == ServerVersion.v_1_11_1 || version == ServerVersion.v_1_11_2) {
-            net.minecraft.server.v1_11_R1.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_11_R1.entity.CraftPlayer)player).getHandle();
-            ping = ePlayer.ping;
-        }  else if (version == ServerVersion.v_1_12_1 || version == ServerVersion.v_1_12_2) {
-            net.minecraft.server.v1_12_R1.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_12_R1.entity.CraftPlayer)player).getHandle();
-            ping = ePlayer.ping;
-        } else if (version == ServerVersion.v_1_13) {
-            net.minecraft.server.v1_13_R1.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_13_R1.entity.CraftPlayer)player).getHandle();
-            ping = ePlayer.ping;
-        }
-        else if(version == ServerVersion.v_1_13_2) {
-            net.minecraft.server.v1_13_R2.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_13_R2.entity.CraftPlayer)player).getHandle();
-            ping = ePlayer.ping;
-        }
-        else if (version == ServerVersion.v_1_14 || version == ServerVersion.v_1_14_1) {
-            net.minecraft.server.v1_14_R1.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_14_R1.entity.CraftPlayer)player).getHandle();
-            ping = ePlayer.ping;
-        } else if (version == ServerVersion.v_1_15_1) {
-            net.minecraft.server.v1_15_R1.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_15_R1.entity.CraftPlayer)player).getHandle();
-            ping = ePlayer.ping;
-        } else {
-            throw new VersionNotFoundException();
-        }
-        return ping;
-    }
-
-
-    /**
-     * Get the motX variable in the EntityPlayer class
-     *
-     * @return motX
-
-    public double getMotX() throws VersionNotFoundException {
-        double motX;
-        if (version == ServerVersion.v_1_8) {
-            net.minecraft.server.v1_8_R1.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_8_R1.entity.CraftPlayer)player).getHandle();
-            motX = ePlayer.motX;
-        } else if (version == ServerVersion.v_1_8_3) {
-            net.minecraft.server.v1_8_R2.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_8_R2.entity.CraftPlayer)player).getHandle();
-            motX = ePlayer.motX;
-        } else if (version == ServerVersion.v_1_8_8) {
-            net.minecraft.server.v1_8_R3.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_8_R3.entity.CraftPlayer)player).getHandle();
-            motX = ePlayer.motX;
-        } else if (version == ServerVersion.v_1_9) {
-            net.minecraft.server.v1_9_R1.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_9_R1.entity.CraftPlayer)player).getHandle();
-            motX = ePlayer.motX;
-        } else if (version == ServerVersion.v_1_9_4) {
-            net.minecraft.server.v1_9_R2.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_9_R2.entity.CraftPlayer)player).getHandle();
-            motX = ePlayer.motX;
-        } else if (version == ServerVersion.v_1_10_2) {
-            net.minecraft.server.v1_10_R1.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_10_R1.entity.CraftPlayer)player).getHandle();
-            motX = ePlayer.motX;
-        } else if (version == ServerVersion.v_1_11_1 || version == ServerVersion.v_1_11_2) {
-            net.minecraft.server.v1_11_R1.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_11_R1.entity.CraftPlayer)player).getHandle();
-            motX = ePlayer.motX;
-        }  else if (version == ServerVersion.v_1_12_1 || version == ServerVersion.v_1_12_2) {
-            net.minecraft.server.v1_12_R1.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_12_R1.entity.CraftPlayer)player).getHandle();
-            motX = ePlayer.motX;
-        } else if (version == ServerVersion.v_1_13) {
-            net.minecraft.server.v1_13_R1.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_13_R1.entity.CraftPlayer)player).getHandle();
-            motX = ePlayer.motX;
-        }
-        else if(version == ServerVersion.v_1_13_2) {
-            net.minecraft.server.v1_13_R2.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_13_R2.entity.CraftPlayer)player).getHandle();
-            motX = ePlayer.motX;
-        }
-        else if (version == ServerVersion.v_1_14 || version == ServerVersion.v_1_14_1) {
-            net.minecraft.server.v1_14_R1.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_14_R1.entity.CraftPlayer)player).getHandle();
-            motX = ePlayer.getMot().getX();
-        } else if (version == ServerVersion.v_1_15_1) {
-            net.minecraft.server.v1_15_R1.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_15_R1.entity.CraftPlayer)player).getHandle();
-            motX = ePlayer.getMot().getX();
-        } else {
-            throw new VersionNotFoundException();
-        }
-        return motX;
-    }
-
-
-
-    /**
-     * Get the motY variable in the EntityPlayer class
-     *
-     * @return motY
-
-    public double getMotY() throws VersionNotFoundException {
-        double motY;
-        if (version == ServerVersion.v_1_8) {
-            net.minecraft.server.v1_8_R1.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_8_R1.entity.CraftPlayer)player).getHandle();
-            motY = ePlayer.motY;
-        } else if (version == ServerVersion.v_1_8_3) {
-            net.minecraft.server.v1_8_R2.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_8_R2.entity.CraftPlayer)player).getHandle();
-            motY = ePlayer.motY;
-        } else if (version == ServerVersion.v_1_8_8) {
-            net.minecraft.server.v1_8_R3.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_8_R3.entity.CraftPlayer)player).getHandle();
-            motY = ePlayer.motY;
-        } else if (version == ServerVersion.v_1_9) {
-            net.minecraft.server.v1_9_R1.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_9_R1.entity.CraftPlayer)player).getHandle();
-            motY = ePlayer.motY;
-        } else if (version == ServerVersion.v_1_9_4) {
-            net.minecraft.server.v1_9_R2.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_9_R2.entity.CraftPlayer)player).getHandle();
-            motY = ePlayer.motY;
-        } else if (version == ServerVersion.v_1_10_2) {
-            net.minecraft.server.v1_10_R1.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_10_R1.entity.CraftPlayer)player).getHandle();
-            motY = ePlayer.motY;
-        } else if (version == ServerVersion.v_1_11_1 || version == ServerVersion.v_1_11_2) {
-            net.minecraft.server.v1_11_R1.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_11_R1.entity.CraftPlayer)player).getHandle();
-            motY = ePlayer.motY;
-        }  else if (version == ServerVersion.v_1_12_1 || version == ServerVersion.v_1_12_2) {
-            net.minecraft.server.v1_12_R1.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_12_R1.entity.CraftPlayer)player).getHandle();
-            motY = ePlayer.motY;
-        } else if (version == ServerVersion.v_1_13) {
-            net.minecraft.server.v1_13_R1.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_13_R1.entity.CraftPlayer)player).getHandle();
-            motY = ePlayer.motY;
-        }
-        else if(version == ServerVersion.v_1_13_2) {
-            net.minecraft.server.v1_13_R2.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_13_R2.entity.CraftPlayer)player).getHandle();
-            motY = ePlayer.motY;
-        }
-        else if (version == ServerVersion.v_1_14 || version == ServerVersion.v_1_14_1) {
-            net.minecraft.server.v1_14_R1.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_14_R1.entity.CraftPlayer)player).getHandle();
-            motY = ePlayer.getMot().getY();
-        } else if (version == ServerVersion.v_1_15_1) {
-            net.minecraft.server.v1_15_R1.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_15_R1.entity.CraftPlayer)player).getHandle();
-            motY = ePlayer.getMot().getY();
-        } else {
-            throw new VersionNotFoundException();
-        }
-        return motY;
-    }
-
-    /**
-     * Get the motZ variable in the EntityPlayer class
-     *
-     * @return motZ
-
-    public double getMotZ() throws VersionNotFoundException {
-        double motZ;
-        if (version == ServerVersion.v_1_8) {
-            net.minecraft.server.v1_8_R1.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_8_R1.entity.CraftPlayer)player).getHandle();
-            motZ = ePlayer.motZ;
-        } else if (version == ServerVersion.v_1_8_3) {
-            net.minecraft.server.v1_8_R2.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_8_R2.entity.CraftPlayer)player).getHandle();
-            motZ = ePlayer.motZ;
-        } else if (version == ServerVersion.v_1_8_8) {
-            net.minecraft.server.v1_8_R3.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_8_R3.entity.CraftPlayer)player).getHandle();
-            motZ = ePlayer.motZ;
-        } else if (version == ServerVersion.v_1_9) {
-            net.minecraft.server.v1_9_R1.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_9_R1.entity.CraftPlayer)player).getHandle();
-            motZ = ePlayer.motZ;
-        } else if (version == ServerVersion.v_1_9_4) {
-            net.minecraft.server.v1_9_R2.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_9_R2.entity.CraftPlayer)player).getHandle();
-            motZ = ePlayer.motZ;
-        } else if (version == ServerVersion.v_1_10_2) {
-            net.minecraft.server.v1_10_R1.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_10_R1.entity.CraftPlayer)player).getHandle();
-            motZ = ePlayer.motZ;
-        } else if (version == ServerVersion.v_1_11_1 || version == ServerVersion.v_1_11_2) {
-            net.minecraft.server.v1_11_R1.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_11_R1.entity.CraftPlayer)player).getHandle();
-            motZ = ePlayer.motZ;
-        }  else if (version == ServerVersion.v_1_12_1 || version == ServerVersion.v_1_12_2) {
-            net.minecraft.server.v1_12_R1.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_12_R1.entity.CraftPlayer)player).getHandle();
-            motZ = ePlayer.motZ;
-        } else if (version == ServerVersion.v_1_13) {
-            net.minecraft.server.v1_13_R1.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_13_R1.entity.CraftPlayer)player).getHandle();
-            motZ = ePlayer.motZ;
-        }
-        else if(version == ServerVersion.v_1_13_2) {
-            net.minecraft.server.v1_13_R2.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_13_R2.entity.CraftPlayer)player).getHandle();
-            motZ = ePlayer.motZ;
-        }
-        else if (version == ServerVersion.v_1_14 || version == ServerVersion.v_1_14_1) {
-            net.minecraft.server.v1_14_R1.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_14_R1.entity.CraftPlayer)player).getHandle();
-            motZ = ePlayer.getMot().getZ();
-        } else if (version == ServerVersion.v_1_15_1) {
-            net.minecraft.server.v1_15_R1.EntityPlayer ePlayer = ((org.bukkit.craftbukkit.v1_15_R1.entity.CraftPlayer)player).getHandle();
-            motZ = ePlayer.getMot().getZ();
-        } else {
-            throw new VersionNotFoundException();
-        }
-        return motZ;
-    }
-    */
-
-
-}
-

src/main/java/me/purplex/packetevents/events/packetevent/ServerTickEvent.java

@@ -1,19 +0,0 @@
-package me.purplex.packetevents.events.packetevent;
-
-import me.purplex.packetevents.events.PacketEvent;
-
-
-public class ServerTickEvent extends PacketEvent {
-
-    private long timestamp;
-    public ServerTickEvent(long timestamp) {
-        this.timestamp = timestamp;
-    }
-
-
-
-    public long getTimestamp() {
-        return timestamp;
-    }
-
-}

src/main/java/me/purplex/packetevents/example/TestExample.java

@@ -1,83 +0,0 @@
-package me.purplex.packetevents.example;
-
-import me.purplex.packetevents.enums.EntityUseAction;
-import me.purplex.packetevents.enums.PlayerDigType;
-import me.purplex.packetevents.enums.ServerVersion;
-import me.purplex.packetevents.events.packetevent.ServerTickEvent;
-import me.purplex.packetevents.events.handler.PacketHandler;
-import me.purplex.packetevents.events.listener.PacketListener;
-import me.purplex.packetevents.events.packetevent.*;
-import me.purplex.packetevents.packetwrappers.in.*;
-import me.purplex.packetevents.packets.Packet;
-import org.bukkit.entity.Entity;
-import org.bukkit.entity.Player;
-
-public class TestExample implements PacketListener {
-    /**
-     * How to register a packet listener?
-     * <p>
-     * PacketEvents.getPacketManager().registerPacketListener(new TestExample());
-     */
-
-    private int tick;
-
-    @PacketHandler
-    public void onPacketReceive(PacketReceiveEvent e) {
-        final Player p = e.getPlayer();
-        //ONLY CLIENT PACKETS ALLOWED HERE!
-        switch (e.getPacketName()) {
-            case Packet.Client.USE_ENTITY:
-                final WrappedPacketPlayInUseEntity useEntity = new WrappedPacketPlayInUseEntity(e.getPacket());
-                final Entity entity = useEntity.getEntity();
-                if (useEntity.getEntityUseAction() == EntityUseAction.ATTACK) {
-                    final double dist = entity.getLocation().distanceSquared(p.getLocation());
-                    p.sendMessage("dist: " + dist);
-                }
-                break;
-            case Packet.Client.ABILITIES:
-                final WrappedPacketPlayInAbilities abilities = new WrappedPacketPlayInAbilities(e.getPacket());
-                final boolean a = abilities.a;
-                final boolean b = abilities.b;
-                final boolean c = abilities.c;
-                final boolean d = abilities.d;
-                final float eFloat = abilities.e;
-                final float fFloat = abilities.f;
-                //just like the 1.8 NMS classes.
-                break;
-            case Packet.Client.BLOCK_DIG:
-                final WrappedPacketPlayInBlockDig blockDig = new WrappedPacketPlayInBlockDig(e.getPacket());
-                final PlayerDigType type = blockDig.getPlayerDigType();
-                break;
-            case Packet.Client.FLYING:
-                final WrappedPacketPlayInFlying flying = new WrappedPacketPlayInFlying(e.getPacket());
-                final float pitch = flying.pitch;
-                final float yaw = flying.yaw;
-                final boolean hasPos = flying.hasPos;
-                final boolean hasLook = flying.hasLook;
-                break;
-            case Packet.Client.POSITION:
-                final WrappedPacketPlayInFlying.WrappedPacketPlayInPosition position =
-                        new WrappedPacketPlayInFlying.WrappedPacketPlayInPosition(e.getPacket());
-                final boolean isPos = position.hasPos; //true
-                break;
-            case Packet.Client.POSITION_LOOK:
-                final WrappedPacketPlayInFlying.WrappedPacketPlayInPosition_Look position_look =
-                        new WrappedPacketPlayInFlying.WrappedPacketPlayInPosition_Look(e.getPacket());
-                final boolean isLook = position_look.hasLook; //true
-                break;
-        }
-    }
-
-
-    @PacketHandler
-    public void onServerTick(ServerTickEvent e) {
-        //CALLED EVERY TICK
-        tick++;
-        if (tick % 20 == 0) {
-            /*for (Player p : Bukkit.getOnlinePlayers()) {
-                p.sendMessage("One second has passed!");
-            }*/
-        }
-    }
-
-}

src/main/java/me/purplex/packetevents/packetmanager/PacketManager.java

@@ -1,88 +0,0 @@
-package me.purplex.packetevents.packetmanager;
-
-import me.purplex.packetevents.events.PacketEvent;
-import me.purplex.packetevents.events.packetevent.ServerTickEvent;
-import me.purplex.packetevents.eventmanager.PacketEventManager;
-import me.purplex.packetevents.events.handler.PacketHandler;
-import me.purplex.packetevents.events.listener.PacketListener;
-import me.purplex.packetevents.events.packetevent.PacketReceiveEvent;
-import me.purplex.packetevents.events.packetevent.PacketSendEvent;
-
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-
-public class PacketManager implements PacketEventManager {
-    @Override
-    public void callEvent(PacketEvent e) {
-        for (PacketListener listener : this.packetListeners) {
-            Method[] methods = listener.getClass().getMethods();
-            for (Method m : methods) {
-                if (m.isAnnotationPresent(PacketHandler.class)) {
-                    if(e instanceof PacketReceiveEvent) {
-                        PacketReceiveEvent event = (PacketReceiveEvent)e;
-                        if(m.getParameterTypes()[0].getSimpleName().equals(event.getClass().getSimpleName())) {
-                            try {
-                                m.invoke(listener, event);
-                            } catch (IllegalAccessException ex) {
-                                ex.printStackTrace();
-                            } catch (InvocationTargetException ex) {
-                                ex.printStackTrace();
-                            }
-                        }
-                    }
-                    else if(e instanceof PacketSendEvent) {
-                        PacketSendEvent event = (PacketSendEvent)e;
-                        if(m.getParameterTypes()[0].getSimpleName().equals(event.getClass().getSimpleName())) {
-                            try {
-                                m.invoke(listener, event);
-                            } catch (IllegalAccessException ex) {
-                                ex.printStackTrace();
-                            } catch (InvocationTargetException ex) {
-                                ex.printStackTrace();
-                            }
-                        }
-                    }
-                    else if(e instanceof ServerTickEvent) {
-                        ServerTickEvent event = (ServerTickEvent)e;
-                        if(m.getParameterTypes()[0].getSimpleName().equals(event.getClass().getSimpleName())) {
-                            try {
-                                m.invoke(listener, event);
-                            } catch (IllegalAccessException ex) {
-                                ex.printStackTrace();
-                            } catch (InvocationTargetException ex) {
-                                ex.printStackTrace();
-                            }
-                        }
-                    }
-                    else {
-                        if(m.getParameterTypes()[0].getSimpleName().equals(e.getClass().getSimpleName())) {
-                            try {
-                                m.invoke(listener, e);
-                            } catch (IllegalAccessException ex) {
-                                ex.printStackTrace();
-                            } catch (InvocationTargetException ex) {
-                                ex.printStackTrace();
-                            }
-                        }
-                    }
-                }
-            }
-        }
-    }
-
-    @Override
-    public void registerListener(PacketListener e) {
-        this.packetListeners.add(e);
-    }
-
-    @Override
-    public void unregisterListener(PacketListener e) {
-        this.packetListeners.remove(e);
-    }
-
-    @Override
-    public void unregisterAllListeners(PacketListener e) {
-        this.packetListeners.clear();
-    }
-
-}

src/main/java/me/purplex/packetevents/packets/Packet.java

@@ -1,73 +0,0 @@
-package me.purplex.packetevents.packets;
-
-public abstract class Packet {
-    public static class Client {
-        private static final String CLIENT = "PacketPlayIn";
-        public static final String KEEP_ALIVE = CLIENT + "KeepAlive";
-
-        @Deprecated
-        public static final String FLYING = CLIENT + "Flying";
-        public static final String POSITION = CLIENT + "Position";
-        public static final String POSITION_LOOK = CLIENT + "PositionLook";
-        public static final String LOOK = CLIENT + "Look";
-        @Deprecated
-        public static final String LEGACY_POSITION = FLYING + "$" + CLIENT + "Position";
-        @Deprecated
-        public static final String LEGACY_POSITION_LOOK = FLYING + "$" + CLIENT + "PositionLook";
-        @Deprecated
-        public static final String LEGACY_LOOK = FLYING + "$" + CLIENT + "Look";
-        public static final String TRANSACTION = CLIENT + "Transaction";
-        public static final String BLOCK_DIG = CLIENT + "BlockDig";
-        public static final String ENTITY_ACTION = CLIENT + "EntityAction";
-        public static final String USE_ENTITY = CLIENT + "UseEntity";
-        public static final String WINDOW_CLICK = CLIENT + "WindowClick";
-        public static final String STEER_VEHICLE = CLIENT + "SteerVehicle";
-        public static final String CUSTOM_PAYLOAD = CLIENT + "CustomPayload";
-        public static final String ARM_ANIMATION = CLIENT + "ArmAnimation";
-        public static final String BLOCK_PLACE_1_9 = CLIENT + "BlockPlace1_9";
-        public static final String BLOCK_PLACE = CLIENT + "BlockPlace";
-        public static final String ABILITIES = CLIENT + "Abilities";
-        public static final String HELD_ITEM_SLOT = CLIENT + "HeldItemSlot";
-        public static final String CLOSE_WINDOW = CLIENT + "CloseWindow";
-        public static final String TAB_COMPLETE = CLIENT + "TabComplete";
-        public static final String CHAT = CLIENT + "Chat";
-        public static final String CREATIVE_SLOT = CLIENT + "SetCreativeSlot";
-        public static final String CLIENT_COMMAND = CLIENT + "ClientCommand";
-    }
-
-    public static class Server {
-        private static final String SERVER = "PacketPlayOut";
-
-        public static final String ANIMATION = SERVER + "Animation";
-        public static final String KEEP_ALIVE = SERVER + "KeepAlive";
-        public static final String CHAT = SERVER + "Chat";
-        public static final String POSITION = SERVER + "Position";
-        public static final String TRANSACTION = SERVER + "Transaction";
-        public static final String NAMED_ENTITY_SPAWN = SERVER + "NamedEntitySpawn";
-        public static final String SPAWN_ENTITY_LIVING = SERVER + "SpawnEntityLiving";
-        public static final String SPAWN_ENTITY = SERVER + "SpawnEntity";
-        public static final String CUSTOM_PAYLOAD = SERVER + "CustomPayload";
-        public static final String ABILITIES = SERVER + "Abilities";
-        public static final String ENTITY_METADATA = SERVER + "EntityMetadata";
-        public static final String ENTITY_VELOCITY = SERVER + "EntityVelocity";
-        public static final String ENTITY_DESTROY = SERVER + "EntityDestroy";
-        public static final String ENTITY_HEAD_ROTATION = SERVER + "EntityHeadRotation";
-        public static final String BLOCK_CHANGE = SERVER + "BlockChange";
-        public static final String CLOSE_WINDOW = SERVER + "CloseWindow";
-        public static final String HELD_ITEM = SERVER + "HeldItemSlot";
-        public static final String TAB_COMPLETE = SERVER + "TabComplete";
-        public static final String RESPAWN = SERVER + "Respawn";
-        public static final String WORLD_PARTICLE = SERVER + "WorldParticles";
-        public static final String COMMANDS = SERVER + "Commands";
-        public static final String OPEN_WINDOW = SERVER + "OpenWindow";
-        public static final String LOGIN = SERVER + "Login";
-        public static final String SERVER_DIFFICULTY = SERVER + "ServerDifficulty";
-    }
-
-    public static class Login {
-        public static final String HANDSHAKE = "PacketHandshakingInSetProtocol";
-        public static final String PING = "PacketStatusInPing";
-        public static final String START = "PacketStatusInStart";
-        public static final String SUCCESS = "PacketLoginOutSuccess";
-    }
-}

src/main/java/me/purplex/packetevents/packetwrappers/api/WrappedPacket.java

@@ -1,20 +0,0 @@
-package me.purplex.packetevents.packetwrappers.api;
-
-import me.purplex.packetevents.enums.ServerVersion;
-
-/**
- * All the wrappers are still under development.
- * It is a lot of work, I must make 13 wrappers for each packet.
- */
-public class WrappedPacket {
-    protected Object packet;
-    protected static final ServerVersion version = ServerVersion.getVersion();
-    public WrappedPacket(Object packet) {
-        this.packet = packet;
-        setup();
-    }
-
-    protected void setup() {
-
-    }
-}