Merge pull request #34 from LIWKK/patch-2

Remove debug

.github/workflows/maven.yml

@@ -1,10 +1,8 @@
 name: Generate and deploy JavaDocs
 
 on:
-  push:
-    branches: [ master ]
-  pull_request:
-    branches: [ master ]
+  release:
+    types: [published]
 
 jobs:
   build:

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>io.github.retrooper</groupId>
     <artifactId>packetevents</artifactId>
-    <version>1.6.1</version>
+    <version>1.6.3</version>
 
     <!-- You can build the project with this: "mvn clean compile assembly:single" -->
     <build>

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents;
 
 import io.github.retrooper.packetevents.api.PacketEventsAPI;
@@ -58,25 +78,27 @@ public final class PacketEvents implements PacketListener, Listener {
 
         EntityFinderUtils.load();
 
-        WrappedPacket.loadAllWrappers();
+
 
         VersionLookupUtils.load();
         ClientVersion.prepareLookUp();
+
+        WrappedPacket.loadAllWrappers();
         hasLoaded = true;
     }
 
     /**
      * Loads PacketEvents if you haven't already, Sets everything up, injects all players
-     * @param pl Plugin instance
+     * @param pl JavaPlugin instance
      */
-    public static void start(final Plugin pl) {
+    public static void init(final Plugin pl) {
         if (!hasLoaded) {
             load();
         }
         if (!hasStarted) {
             plugin = pl;
             //Register Bukkit and PacketListener
-            getAPI().getEventManager().registerListener(instance);
+            PacketEvents.getAPI().getEventManager().registerListener(instance);
 
             Bukkit.getPluginManager().registerEvents(instance, plugin);
 
@@ -87,6 +109,16 @@ public final class PacketEvents implements PacketListener, Listener {
         }
     }
 
+    /**
+     * Loads PacketEvents if you haven't already, Sets everything up, injects all players
+     * @param pl Plugin instance
+     * @deprecated Use {@link #init(Plugin)}
+     */
+    @Deprecated
+    public static void start(final Plugin pl) {
+        init(pl);
+    }
+
     /**
      * Stop all tasks and unregisters all PacketEvents' listeners
      */
@@ -138,10 +170,11 @@ public final class PacketEvents implements PacketListener, Listener {
         getAPI().getPlayerUtils().uninjectPlayer(e.getPlayer());
     }
 
-    @EventHandler
+    @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
     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/Beta.java

@@ -1,6 +1,26 @@
-/*
- * Copyright (c) 2020 retrooper
- */
+/**
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 
 package io.github.retrooper.packetevents.annotations;
 

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.annotations;
 
 

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.annotations;
 
 

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.annotations;
 
 import io.github.retrooper.packetevents.enums.EventSynchronization;

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.api;
 
 import io.github.retrooper.packetevents.event.manager.EventManager;

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.enums;
 
 import io.github.retrooper.packetevents.PacketEvents;

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.enums;
 
 public enum Direction {

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.enums;
 
 public enum EventSynchronization {

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.enums;
 
 import io.github.retrooper.packetevents.PacketEvents;

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.enums;
 
 public enum SystemOS {

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

@@ -0,0 +1,31 @@
+/**
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
+package io.github.retrooper.packetevents.event;
+
+public interface CancellableEvent {
+    boolean isCancelled();
+    void setCancelled(boolean val);
+    void cancel();
+}

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.event;
 
 
@@ -22,6 +42,4 @@ public abstract class PacketEvent {
     public void setTimestamp(long timestamp) {
         this.timestamp = timestamp;
     }
-
-    public abstract boolean isAsyncByDefault();
 }

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.event;
 
 public interface PacketListener {

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

@@ -1,14 +1,15 @@
-/**
- * Copyright (c) 2020 retrooper
- */
 package io.github.retrooper.packetevents.event.impl;
 
+import io.github.retrooper.packetevents.event.CancellableEvent;
 import io.github.retrooper.packetevents.event.PacketEvent;
 import org.bukkit.Location;
 import org.bukkit.entity.Player;
 import org.bukkit.event.player.PlayerMoveEvent;
 
-public final class BukkitMoveEvent extends PacketEvent {
+//Do not use this, I plan to remove this event.
+//If you wish you may recreate this class yourself and use it.
+@Deprecated
+public final class BukkitMoveEvent extends PacketEvent implements CancellableEvent {
     private final Player player;
     private final Location to, from;
     private boolean cancelled;
@@ -37,20 +38,18 @@ public final class BukkitMoveEvent extends PacketEvent {
         return to;
     }
 
+    @Override
     public boolean isCancelled() {
         return cancelled;
     }
 
+    @Override
     public void setCancelled(final boolean val) {
         this.cancelled = val;
     }
 
+    @Override
     public void cancel() {
         setCancelled(true);
     }
-
-    @Override
-    public boolean isAsyncByDefault() {
-        return false;
-    }
 }

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

@@ -1,13 +1,34 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.event.impl;
 
+import io.github.retrooper.packetevents.event.CancellableEvent;
 import io.github.retrooper.packetevents.event.PacketEvent;
 import io.github.retrooper.packetevents.packet.PacketType;
 import org.bukkit.entity.Player;
 
-public final class PacketReceiveEvent extends PacketEvent {
+public final class PacketReceiveEvent extends PacketEvent implements CancellableEvent {
     private final Player player;
     private final Object packet;
     private boolean cancelled;
@@ -28,8 +49,9 @@ public final class PacketReceiveEvent extends PacketEvent {
 
     /**
      * Get the packet's name (NMS packet class simple name).
-     * @deprecated It is recommended not to use this, it is an expensive method to call.
+     *
      * @return Name of the packet
+     * @deprecated It is recommended not to use this, it is an expensive method to call.
      */
     @Deprecated
     public String getPacketName() {
@@ -65,26 +87,19 @@ public final class PacketReceiveEvent extends PacketEvent {
         return PacketType.Client.packetIds.getOrDefault(packet.getClass(), (byte) -1);
     }
 
-    /**
-     * Returns if the packet has been cancelled
-     *
-     * @return cancelled
-     */
+    @Override
+    public void cancel() {
+        this.cancelled = true;
+    }
+
+    @Override
     public boolean isCancelled() {
         return cancelled;
     }
 
-    /**
-     * Cancel the packet
-     *
-     * @param cancelled boolean
-     */
+    @Override
     public void setCancelled(boolean cancelled) {
         this.cancelled = cancelled;
     }
 
-    @Override
-    public boolean isAsyncByDefault() {
-        return true;
-    }
 }

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

@@ -1,14 +1,35 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.event.impl;
 
+import io.github.retrooper.packetevents.event.CancellableEvent;
 import io.github.retrooper.packetevents.event.PacketEvent;
 import io.github.retrooper.packetevents.packet.PacketType;
 import org.bukkit.entity.Player;
 
 
-public final class PacketSendEvent extends PacketEvent {
+public final class PacketSendEvent extends PacketEvent implements CancellableEvent {
     private final Player player;
     private final Object packet;
     private boolean cancelled;
@@ -63,17 +84,19 @@ public final class PacketSendEvent extends PacketEvent {
         return packet.getClass();
     }
 
+    @Override
     public boolean isCancelled() {
         return cancelled;
     }
 
+    @Override
     public void setCancelled(boolean cancelled) {
         this.cancelled = cancelled;
     }
 
     @Override
-    public boolean isAsyncByDefault() {
-        return true;
+    public void cancel() {
+        this.cancelled = true;
     }
 }
 

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

@@ -1,37 +1,67 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.event.impl;
 
+import io.github.retrooper.packetevents.event.CancellableEvent;
 import io.github.retrooper.packetevents.event.PacketEvent;
 import org.bukkit.entity.Player;
 
-public final class PlayerInjectEvent extends PacketEvent {
+public final class PlayerInjectEvent extends PacketEvent implements CancellableEvent {
     private final Player player;
+    private final boolean async;
     private boolean cancelled;
 
     public PlayerInjectEvent(final Player player) {
-        this.player = player;
+        this(player, false);
     }
 
+    public PlayerInjectEvent(final Player player, boolean isAsync) {
+        this.player= player;
+        this.async = isAsync;
+    }
+
+    @Override
     public boolean isCancelled() {
         return cancelled;
     }
 
+    @Override
     public void setCancelled(boolean cancelled) {
         this.cancelled = cancelled;
     }
 
+    @Override
     public void cancel() {
-        setCancelled(true);
+        this.cancelled = true;
     }
 
     public Player getPlayer() {
         return player;
     }
 
-    @Override
-    public boolean isAsyncByDefault() {
-        return false;
+    public boolean isAsync() {
+        return async;
     }
+
 }

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

@@ -1,58 +1,66 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.event.impl;
 
+import io.github.retrooper.packetevents.event.CancellableEvent;
 import io.github.retrooper.packetevents.event.PacketEvent;
 import org.bukkit.entity.Player;
 
-public final class PlayerUninjectEvent extends PacketEvent {
+public final class PlayerUninjectEvent extends PacketEvent implements CancellableEvent {
     private final Player player;
-    private final boolean sync;
+    private final boolean async;
     private boolean cancelled;
 
-    @Deprecated
-    public PlayerUninjectEvent(final Player player, @Deprecated final boolean sync) {
+    public PlayerUninjectEvent(final Player player, final boolean isAsync) {
         this.player = player;
-        this.sync = sync;
+        this.async = isAsync;
     }
 
     public PlayerUninjectEvent(final Player player) {
-        this.player = player;
-        this.sync = true;
+        this(player, false);
     }
 
+    @Override
     public void cancel() {
-        setCancelled(true);
+        this.cancelled = true;
     }
 
+    @Override
     public boolean isCancelled() {
         return this.cancelled;
     }
 
+    @Override
     public void setCancelled(final boolean val) {
         this.cancelled = val;
     }
 
-    /**
-     * Whether the uninjection was called synchronously or asynchronously.
-     * The event is still called synchronously.
-     * By default all uninjections are called aynchronously in this build.
-     *
-     * @return If the uninjection was done async or sync
-     * @deprecated because it is unneeded
-     */
-    @Deprecated
-    public boolean isSync() {
-        return sync;
-    }
-
     public Player getPlayer() {
         return player;
     }
 
-    @Override
-    public boolean isAsyncByDefault() {
-        return false;
+    public boolean isAsync() {
+        return async;
     }
 }

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.event.manager;
 
 import io.github.retrooper.packetevents.PacketEvents;

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

@@ -1,17 +1,30 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.example;
 
 import io.github.retrooper.packetevents.PacketEvents;
-import io.github.retrooper.packetevents.annotations.PacketHandler;
-import io.github.retrooper.packetevents.enums.ServerVersion;
 import io.github.retrooper.packetevents.event.PacketListener;
-import io.github.retrooper.packetevents.event.impl.PacketReceiveEvent;
-import io.github.retrooper.packetevents.event.impl.PacketSendEvent;
-import io.github.retrooper.packetevents.packet.PacketType;
-import io.github.retrooper.packetevents.packetwrappers.in.useentity.WrappedPacketInUseEntity;
-import io.github.retrooper.packetevents.packetwrappers.out.chat.WrappedPacketOutChat;
 import org.bukkit.plugin.java.JavaPlugin;
 
 public class MainExample extends JavaPlugin implements PacketListener {
@@ -23,9 +36,6 @@ public class MainExample extends JavaPlugin implements PacketListener {
 
     @Override
     public void onEnable() {
-
-        PacketEvents.getSettings().setDefaultServerVersion(ServerVersion.v_1_7_10);
-
         //ClientVersion cannot be resolved, it is the same as the server's.
         //The clientversion can only not be resolved if
         // ViaVersion, ProtocolSuppport, or ProtocolLib isn't present.
@@ -35,7 +45,7 @@ public class MainExample extends JavaPlugin implements PacketListener {
         //Deprecated, as it is no longer needed
         //PacketEvents.getSettings().setIdentifier("packetevents_api");
 
-        PacketEvents.start(this);
+        PacketEvents.init(this);
         PacketEvents.getAPI().getEventManager().registerListener(this);
     }
 
@@ -44,4 +54,5 @@ public class MainExample extends JavaPlugin implements PacketListener {
         PacketEvents.stop();
     }
 
+
 }

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.handler;
 
 import io.github.retrooper.packetevents.PacketEvents;
@@ -10,10 +30,13 @@ import io.github.retrooper.packetevents.event.impl.PlayerInjectEvent;
 import io.github.retrooper.packetevents.event.impl.PlayerUninjectEvent;
 import org.bukkit.entity.Player;
 
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
 import java.util.concurrent.Future;
 
 public class NettyPacketHandler {
     private static boolean v1_7_nettyMode = false;
+    private static final ExecutorService executorService = Executors.newCachedThreadPool();
 
     static {
         try {
@@ -24,32 +47,37 @@ public class NettyPacketHandler {
     }
 
     public static void injectPlayer(final Player player) {
-        final PlayerInjectEvent injectEvent = new PlayerInjectEvent(player);
-        PacketEvents.getAPI().getEventManager().callEvent(injectEvent);
-        if (!injectEvent.isCancelled()) {
-            if (v1_7_nettyMode) {
-                NettyPacketHandler_7.injectPlayer(player);
-            } else {
-                NettyPacketHandler_8.injectPlayer(player);
-            }
-        }
-    }
-
-    public static Future<?> uninjectPlayerAsync(final Player player) {
         try {
-            final PlayerUninjectEvent uninjectEvent = new PlayerUninjectEvent(player);
-            PacketEvents.getAPI().getEventManager().callEvent(uninjectEvent);
-            if (!uninjectEvent.isCancelled()) {
+            final PlayerInjectEvent injectEvent = new PlayerInjectEvent(player);
+            PacketEvents.getAPI().getEventManager().callEvent(injectEvent);
+            if (!injectEvent.isCancelled()) {
                 if (v1_7_nettyMode) {
-                    return NettyPacketHandler_7.uninjectPlayerAsync(player);
+                    NettyPacketHandler_7.injectPlayer(player);
                 } else {
-                    return NettyPacketHandler_8.uninjectPlayerAsync(player);
+                    NettyPacketHandler_8.injectPlayer(player);
                 }
             }
         } catch (Exception ignored) {
 
         }
-        return null;
+    }
+
+    public static Future<?> injectPlayerAsync(final Player player) {
+        return executorService.submit(() -> {
+            try {
+                final PlayerInjectEvent injectEvent = new PlayerInjectEvent(player, true);
+                PacketEvents.getAPI().getEventManager().callEvent(injectEvent);
+                if (!injectEvent.isCancelled()) {
+                    if (v1_7_nettyMode) {
+                        NettyPacketHandler_7.injectPlayer(player);
+                    } else {
+                        NettyPacketHandler_8.injectPlayer(player);
+                    }
+                }
+            } catch (Exception ignored) {
+
+            }
+        });
     }
 
     public static void uninjectPlayer(final Player player) {
@@ -63,11 +91,29 @@ public class NettyPacketHandler {
                     NettyPacketHandler_8.uninjectPlayer(player);
                 }
             }
-        } catch (Exception ex) {
-            //Failed, but that is alright
+        } catch (Exception ignored) {
+
         }
     }
 
+    public static Future<?> uninjectPlayerAsync(final Player player) {
+        return executorService.submit(() -> {
+            try {
+                final PlayerUninjectEvent uninjectEvent = new PlayerUninjectEvent(player, true);
+                PacketEvents.getAPI().getEventManager().callEvent(uninjectEvent);
+                if (!uninjectEvent.isCancelled()) {
+                    if (v1_7_nettyMode) {
+                        NettyPacketHandler_7.uninjectPlayer(player);
+                    } else {
+                        NettyPacketHandler_8.uninjectPlayer(player);
+                    }
+                }
+            } catch (Exception ignored) {
+
+            }
+        });
+    }
+
     public static Object write(final Player sender, final Object packet) {
         final PacketSendEvent packetSendEvent = new PacketSendEvent(sender, packet);
         PacketEvents.getAPI().getEventManager().callEvent(packetSendEvent);

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

@@ -1,11 +1,35 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.handler;
 
 import io.github.retrooper.packetevents.PacketEvents;
 import io.github.retrooper.packetevents.utils.NMSUtils;
-import net.minecraft.util.io.netty.channel.*;
+import net.minecraft.util.io.netty.channel.Channel;
+import net.minecraft.util.io.netty.channel.ChannelDuplexHandler;
+import net.minecraft.util.io.netty.channel.ChannelHandlerContext;
+import net.minecraft.util.io.netty.channel.ChannelPipeline;
+import net.minecraft.util.io.netty.channel.ChannelPromise;
 import org.bukkit.entity.Player;
 
 import java.util.concurrent.Future;
@@ -40,11 +64,4 @@ final class NettyPacketHandler_7 {
         final Channel channel = (Channel) NMSUtils.getChannel(player);
         channel.pipeline().remove(PacketEvents.getHandlerName(player.getName()));
     }
-
-    public static Future<?> uninjectPlayerAsync(final Player player) {
-        final Channel channel = (Channel) NMSUtils.getChannel(player);
-        return channel.eventLoop().submit(() -> {
-            channel.pipeline().remove(PacketEvents.getHandlerName(player.getName()));
-        });
-    }
 }

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

@@ -1,11 +1,35 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.handler;
 
 import io.github.retrooper.packetevents.PacketEvents;
 import io.github.retrooper.packetevents.utils.NMSUtils;
-import io.netty.channel.*;
+import io.netty.channel.Channel;
+import io.netty.channel.ChannelDuplexHandler;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.ChannelPipeline;
+import io.netty.channel.ChannelPromise;
 import org.bukkit.entity.Player;
 
 import java.util.concurrent.Future;
@@ -35,16 +59,8 @@ final class NettyPacketHandler_8 {
         final ChannelPipeline pipeline = ((Channel) NMSUtils.getChannel(player)).pipeline();
         pipeline.addBefore("packet_handler", PacketEvents.getHandlerName(player.getName()), channelDuplexHandler);
     }
-
     public static void uninjectPlayer(final Player player) {
         final Channel channel = (Channel) NMSUtils.getChannel(player);
         channel.pipeline().remove(PacketEvents.getHandlerName(player.getName()));
     }
-
-    public static Future<?> uninjectPlayerAsync(final Player player) {
-        final Channel channel = (Channel) NMSUtils.getChannel(player);
-        return channel.eventLoop().submit(() -> {
-            channel.pipeline().remove(PacketEvents.getHandlerName(player.getName()));
-        });
-    }
 }

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.packet;
 
 import java.util.HashMap;

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.packet;
 
 import io.github.retrooper.packetevents.annotations.Nullable;

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.packetwrappers;
 
 public interface Sendable {

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.packetwrappers.api;
 
 import io.github.retrooper.packetevents.enums.ServerVersion;

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.packetwrappers.in.abilities;
 
 import io.github.retrooper.packetevents.annotations.Nullable;

src/main/java/io/github/retrooper/packetevents/packetwrappers/in/armanimation/WrappedPacketInArmAnimation.java

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.packetwrappers.in.armanimation;
 
 import io.github.retrooper.packetevents.packet.PacketTypeClasses;

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.packetwrappers.in.blockdig;
 
 import io.github.retrooper.packetevents.enums.Direction;

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.packetwrappers.in.blockplace;
 
 import io.github.retrooper.packetevents.annotations.Nullable;

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.packetwrappers.in.blockplace;
 
 import io.github.retrooper.packetevents.packetwrappers.api.WrappedPacket;

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.packetwrappers.in.blockplace;
 
 import io.github.retrooper.packetevents.packet.PacketTypeClasses;

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.packetwrappers.in.blockplace;
 
 

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.packetwrappers.in.chat;
 
 import io.github.retrooper.packetevents.packet.PacketTypeClasses;

src/main/java/io/github/retrooper/packetevents/packetwrappers/in/clientcommand/WrappedPacketInClientCommand.java

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.packetwrappers.in.clientcommand;
 
 import io.github.retrooper.packetevents.annotations.Nullable;

src/main/java/io/github/retrooper/packetevents/packetwrappers/in/custompayload/WrappedPacketInCustomPayload.java

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.packetwrappers.in.custompayload;
 
 import io.github.retrooper.packetevents.annotations.Nullable;

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.packetwrappers.in.entityaction;
 
 import io.github.retrooper.packetevents.annotations.Nullable;
@@ -15,6 +35,7 @@ import java.util.HashMap;
 
 public final class WrappedPacketInEntityAction extends WrappedPacket {
     private static final HashMap<String, PlayerAction> cachedPlayerActionNames = new HashMap<String, PlayerAction>();
+    private static final HashMap<Integer, PlayerAction> cachedPlayerActionIDs = new HashMap<Integer, PlayerAction>();
     private static Class<?> entityActionClass;
     @Nullable
     private static Class<?> enumPlayerActionClass;
@@ -41,6 +62,15 @@ public final class WrappedPacketInEntityAction extends WrappedPacket {
         cachedPlayerActionNames.put("PRESS_SHIFT_KEY", PlayerAction.START_SNEAKING);
         cachedPlayerActionNames.put("RELEASE_SHIFT_KEY", PlayerAction.STOP_SNEAKING);
         cachedPlayerActionNames.put("RIDING_JUMP", PlayerAction.START_RIDING_JUMP);
+
+        cachedPlayerActionIDs.put(1, PlayerAction.START_SNEAKING);
+        cachedPlayerActionIDs.put(2, PlayerAction.STOP_SNEAKING);
+        cachedPlayerActionIDs.put(3, PlayerAction.STOP_SLEEPING);
+        cachedPlayerActionIDs.put(4, PlayerAction.START_SPRINTING);
+        cachedPlayerActionIDs.put(5, PlayerAction.STOP_SPRINTING);
+        cachedPlayerActionIDs.put(6, PlayerAction.START_RIDING_JUMP); //riding jump
+        cachedPlayerActionIDs.put(7, PlayerAction.OPEN_INVENTORY); //horse interaction
+
     }
 
     @Override
@@ -54,23 +84,19 @@ public final class WrappedPacketInEntityAction extends WrappedPacket {
                 jumpBoost = Reflection.getField(entityActionClass, int.class, 1).getInt(packet);
             }
 
-            int animationIndex = -1;
-
             //1.7.10
             if (isLowerThan_v_1_8) {
-                animationIndex = Reflection.getField(entityActionClass, int.class, 1).getInt(packet); // TODO: += if packetdataserializer.version < 16
+                int animationIndex = Reflection.getField(entityActionClass, int.class, 1).getInt(packet); // TODO: += if packetdataserializer.version < 16
+                this.action = cachedPlayerActionIDs.get(animationIndex);
             } else {
                 final Object enumObj = Reflection.getField(entityActionClass, enumPlayerActionClass, 0).get(packet);
                 final String enumName = enumObj.toString();
-
+                this.action = cachedPlayerActionNames.get(enumName);
             }
 
 
             this.entityId = entityId;
             this.jumpBoost = jumpBoost;
-            if (animationIndex != -1) {
-                this.action = PlayerAction.values()[animationIndex];
-            }
         } catch (IllegalAccessException e) {
             e.printStackTrace();
         }

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.packetwrappers.in.flying;
 
 

src/main/java/io/github/retrooper/packetevents/packetwrappers/in/helditemslot/WrappedPacketInHeldItemSlot.java

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.packetwrappers.in.helditemslot;
 
 import io.github.retrooper.packetevents.packet.PacketTypeClasses;

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.packetwrappers.in.keepalive;
 
 import io.github.retrooper.packetevents.packet.PacketTypeClasses;

src/main/java/io/github/retrooper/packetevents/packetwrappers/in/settings/WrappedPacketInSettings.java

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.packetwrappers.in.settings;
 
 import io.github.retrooper.packetevents.annotations.Nullable;

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.packetwrappers.in.steervehicle;
 
 import io.github.retrooper.packetevents.packet.PacketTypeClasses;

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.packetwrappers.in.transaction;
 
 import io.github.retrooper.packetevents.packet.PacketTypeClasses;

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.packetwrappers.in.useentity;
 
 import io.github.retrooper.packetevents.packet.PacketTypeClasses;

src/main/java/io/github/retrooper/packetevents/packetwrappers/in/windowclick/WrappedPacketInWindowClick.java

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.packetwrappers.in.windowclick;
 
 import io.github.retrooper.packetevents.annotations.Nullable;

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.packetwrappers.out.abilities;
 
 import io.github.retrooper.packetevents.reflectionutils.Reflection;

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.packetwrappers.out.abilities;
 
 import io.github.retrooper.packetevents.packet.PacketTypeClasses;

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.packetwrappers.out.animation;
 
 import io.github.retrooper.packetevents.packet.PacketTypeClasses;

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.packetwrappers.out.chat;
 
 import io.github.retrooper.packetevents.annotations.Beta;

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.packetwrappers.out.entity;
 
 import io.github.retrooper.packetevents.packet.PacketTypeClasses;

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.packetwrappers.out.entityvelocity;
 
 import io.github.retrooper.packetevents.enums.ServerVersion;
@@ -70,6 +90,7 @@ public final class WrappedPacketOutEntityVelocity extends WrappedPacket implemen
         try {
             //ENTITY ID
             this.entityId = Reflection.getField(velocityClass, int.class, 0).getInt(packet);
+            //System.out.println("entity id: " + entityId);
 
             int x = Reflection.getField(velocityClass, int.class, 1).getInt(packet);
             int y = Reflection.getField(velocityClass, int.class, 2).getInt(packet);
@@ -89,11 +110,7 @@ public final class WrappedPacketOutEntityVelocity extends WrappedPacket implemen
     }
 
     public Entity getEntity() {
-        if (entity == null) {
-            return NMSUtils.getEntityById(this.entityId);
-        } else {
-            return entity;
-        }
+        return NMSUtils.getEntityById(this.entityId);
     }
 
     public double getVelocityX() {

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.packetwrappers.out.keepalive;
 
 import io.github.retrooper.packetevents.packet.PacketTypeClasses;

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.packetwrappers.out.kickdisconnect;
 
 import io.github.retrooper.packetevents.packet.PacketTypeClasses;

src/main/java/io/github/retrooper/packetevents/packetwrappers/out/position/WrappedPacketOutPosition.java

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.packetwrappers.out.position;
 
 import io.github.retrooper.packetevents.packet.PacketTypeClasses;

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.packetwrappers.out.transaction;
 
 import io.github.retrooper.packetevents.packet.PacketTypeClasses;

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.packetwrappers.out.updatehealth;
 
 import io.github.retrooper.packetevents.packet.PacketTypeClasses;

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.reflectionutils;
 
 

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.reflectionutils.fielddata;
 
 import java.util.Objects;

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.reflectionutils.fielddata;
 
 import java.util.Objects;

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.reflectionutils.fielddata;
 
 import java.util.Objects;

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.reflectionutils.methoddata;
 
 import java.util.Objects;

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.settings;
 
 import io.github.retrooper.packetevents.enums.ServerVersion;
@@ -9,10 +29,11 @@ import java.util.Random;
 
 public class PacketEventsSettings {
 
-    private ServerVersion defaultServerVersion;
+    private ServerVersion defaultServerVersion = ServerVersion.v_1_7_10;
     private String identifier = "";
     private boolean autoResolveClientProtocolVersion;
     private boolean uninjectAsync = false;
+    private boolean injectAsync = false;
 
     /**
      * If PacketEvents fails to detect your server version, it will use the recommended version
@@ -96,4 +117,18 @@ public class PacketEventsSettings {
     public boolean isUninjectAsync() {
         return this.uninjectAsync;
     }
+
+    public boolean isInjectAsync() {
+        return this.injectAsync;
+    }
+
+    /**
+     * Would you like PacketEvents to Inject players Asynchronously?
+     * WARNING! This might make reloading unsupported
+     *
+     * @param injectAsync boolean
+     */
+    public void setInjectAsync(boolean injectAsync) {
+        this.injectAsync = injectAsync;
+    }
 }

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.utils;
 
 import org.bukkit.Location;

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.utils;
 
 import io.github.retrooper.packetevents.annotations.Nullable;
@@ -32,9 +52,14 @@ public final class NMSUtils {
     public static void load() {
         try {
             nettyPrefix = "io.netty";
-            Class.forName("io.netty.channel.Channel");
+            Class.forName(nettyPrefix + ".channel.Channel");
         } catch (ClassNotFoundException e) {
             nettyPrefix = "net.minecraft.util.io.netty";
+            try {
+                Class.forName(nettyPrefix + ".channel.Channel");
+            } catch (ClassNotFoundException e2) {
+                throw new IllegalStateException("PacketEvents failed to locate Netty's location.");
+            }
         }
         try {
             nettyChannelClass = getNettyClass("channel.Channel");
@@ -105,13 +130,19 @@ public final class NMSUtils {
     }
 
     public static String getChannelFutureListFieldName() {
-        if (version.isLowerThan(ServerVersion.v_1_8))
+        if (version.isLowerThan(ServerVersion.v_1_8)) {
             return "e";
-        if (version.isLowerThan(ServerVersion.v_1_13))
+        }
+        if (version.isLowerThan(ServerVersion.v_1_13)) {
             return "g";
+        }
         return "f";
     }
 
+    public static Entity getEntityByIdFast(final int id) {
+        return EntityFinderUtils.getEntityByIdFast(id);
+    }
+
     @Nullable
     public static Entity getEntityById(final int id) {
         return EntityFinderUtils.getEntityById(id);
@@ -210,9 +241,4 @@ public final class NMSUtils {
             e.printStackTrace();
         }
     }
-
-
-    public static String getServerConnectionFieldName() {
-        return "p";
-    }
 }

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

@@ -1,12 +1,32 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.utils.api;
 
+import io.github.retrooper.packetevents.PacketEvents;
 import io.github.retrooper.packetevents.enums.ClientVersion;
 import io.github.retrooper.packetevents.handler.NettyPacketHandler;
 import io.github.retrooper.packetevents.packetwrappers.Sendable;
-import io.github.retrooper.packetevents.settings.PacketEventsSettings;
 import io.github.retrooper.packetevents.utils.NMSUtils;
 import io.github.retrooper.packetevents.utils.versionlookup.VersionLookupUtils;
 import org.bukkit.entity.Player;
@@ -17,7 +37,6 @@ import java.util.UUID;
 public final class PlayerUtils {
 
     private final HashMap<UUID, ClientVersion> clientVersionsMap = new HashMap<UUID, ClientVersion>();
-    private final PacketEventsSettings settings = new PacketEventsSettings();
 
     public int getPing(final Player player) {
         return NMSUtils.getPlayerPing(player);
@@ -52,11 +71,15 @@ public final class PlayerUtils {
     }
 
     public void injectPlayer(final Player player) {
-        NettyPacketHandler.injectPlayer(player);
+        if (PacketEvents.getSettings().isInjectAsync()) {
+            NettyPacketHandler.injectPlayerAsync(player);
+        } else {
+            NettyPacketHandler.injectPlayer(player);
+        }
     }
 
     public void uninjectPlayer(final Player player) {
-        if (settings.isUninjectAsync()) {
+        if (PacketEvents.getSettings().isUninjectAsync()) {
             NettyPacketHandler.uninjectPlayerAsync(player);
         } else {
             NettyPacketHandler.uninjectPlayer(player);

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.utils.api;
 
 import io.github.retrooper.packetevents.enums.ServerVersion;

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.utils.nms_entityfinder;
 
 import io.github.retrooper.packetevents.annotations.Nullable;
@@ -44,13 +64,31 @@ public final class EntityFinderUtils {
         }
     }
 
-    public static Entity getEntityById(final int id) {
+    public static Entity getEntityByIdFast(final int id) {
         for (final World world : Bukkit.getWorlds()) {
             final Entity entity = getEntityByIdWithWorld(world, id);
             if (entity != null) {
                 return entity;
             }
         }
+        return  null;
+    }
+
+    public static Entity getEntityById(final int id) {
+        Entity en  = getEntityByIdFast(id);
+        if(en != null) {
+            return en;
+        }
+        //System.out.println("Warning, we are iterating through all entities...");
+        //Not found, we are forced to iterate through all entities in the world.
+        for(World world : Bukkit.getWorlds()) {
+            for(Entity entity : world.getEntities()) {
+                if(entity.getEntityId() == id) {
+                    return entity;
+                }
+            }
+        }
+        //Entity by this ID does not exist
         return null;
     }
 
@@ -60,8 +98,7 @@ public final class EntityFinderUtils {
             return null;
         }
         else if(craftWorldClass == null) {
-            System.out.println("Craft World class is null wtf");
-            return null;
+            throw new IllegalStateException("PacketEvents failed to locate the CraftWorld class.");
         }
         Object craftWorld = craftWorldClass.cast(world);
 

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.utils.vector;
 
 public final class Vector3d {

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.utils.vector;
 
 public final class Vector3f {

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.utils.vector;
 
 public final class Vector3i {

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.utils.versionlookup;
 
 import com.comphenix.protocol.ProtocolLibrary;

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.utils.versionlookup;
 
 import org.bukkit.Bukkit;

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.utils.versionlookup;
 
 import org.bukkit.entity.Player;

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.utils.versionlookup;
 
 import org.bukkit.Bukkit;

src/main/java/io/github/retrooper/packetevents/utils/versionlookup/ProtocolVersionAccessor_v_1_7.java

@@ -1,6 +1,26 @@
-/*
- * Copyright (c) 2020 retrooper
- */
+/**
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 
 package io.github.retrooper.packetevents.utils.versionlookup;
 

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

@@ -1,6 +1,26 @@
-/*
- * Copyright (c) 2020 retrooper
- */
+/**
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.utils.versionlookup;
 
 import io.github.retrooper.packetevents.PacketEvents;

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.utils.versionlookup;
 
 import org.bukkit.entity.Player;

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

@@ -1,6 +1,26 @@
 /**
- * Copyright (c) 2020 retrooper
- */
+MIT License
+
+Copyright (c) 2020 retrooper
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
 package io.github.retrooper.packetevents.utils.versionlookup;
 
 import org.bukkit.Bukkit;