* Now possible to register/unregister multiple listeners in one method call.

PacketEvents.getAPI().getEventManager().registerListeners(LISTENER, LISTENER2);

PacketEvents.getAPI().getEventManager().unregisterListeners(LISTENER, LISTENER2);

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

@@ -72,10 +72,22 @@ public final class EventManager {
         }
     }
 
+    public void registerListeners(final PacketListener... listeners) {
+        for(final PacketListener listener : listeners) {
+            registerListener(listener);
+        }
+    }
+
     public void unregisterListener(final PacketListener e) {
         registeredMethods.remove(e);
     }
 
+    public void unregisterListeners(final PacketListener... listeners) {
+        for(final PacketListener listener : listeners) {
+            unregisterListener(listener);
+        }
+    }
+
     public void unregisterAllListeners() {
         registeredMethods.clear();
     }

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

@@ -1,179 +0,0 @@
-package io.github.retrooper.packetevents.packet;
-
-import io.github.retrooper.packetevents.PacketEvents;
-import io.github.retrooper.packetevents.enums.ServerVersion;
-import io.github.retrooper.packetevents.reflectionutils.Reflection;
-import io.github.retrooper.packetevents.utils.NMSUtils;
-
-@Deprecated
-public final class PacketTypeNames {
-    private static final ServerVersion version = PacketEvents.getAPI().getServerUtilities().getServerVersion();
-
-
-    public static final class Util {
-        private static Class<?> packetPlayInFlying, packetPlayInPosition, packetPlayInPositionLook, packetPlayInLook, packetPlayInUseEntity;
-
-        static {
-            try {
-                //Only exists in 1.7->1.8.8 & 1.16 protocol
-                packetPlayInFlying = NMSUtils.getNMSClass(Client.FLYING);
-            } catch (ClassNotFoundException e) {
-                //That is fine, they are on 1.9->1.15.2
-            }
-            try {
-                packetPlayInPosition = NMSUtils.getNMSClass(Client.POSITION);
-                packetPlayInPositionLook = NMSUtils.getNMSClass(Client.POSITION_LOOK);
-                packetPlayInLook = NMSUtils.getNMSClass(Client.LOOK);
-
-            } catch (ClassNotFoundException e) {
-                packetPlayInPosition = Reflection.getSubClass(packetPlayInFlying, Client.POSITION);
-                packetPlayInPositionLook = Reflection.getSubClass(packetPlayInFlying, Client.POSITION_LOOK);
-                packetPlayInLook = Reflection.getSubClass(packetPlayInFlying, Client.LOOK);
-            }
-
-            try {
-                packetPlayInUseEntity = NMSUtils.getNMSClass(Client.USE_ENTITY);
-            } catch (ClassNotFoundException e) {
-                e.printStackTrace();
-            }
-        }
-
-        /**
-         * Is this NMS packet an instance of the "PacketPlayInFlying" packet?
-         * Supports 1.9->1.15.2 too!
-         *
-         * @param nmsPacket
-         * @return If the nms packet provided is an instanceof the "PacketPlayInFlying" packet in the 1.8 protocol & 1.16 protocol!
-         */
-        public static boolean isInstanceOfFlyingPacket(final Object nmsPacket) {
-            //1.7->1.8.8
-            if (packetPlayInFlying != null) {
-                return packetPlayInFlying.isInstance(nmsPacket);
-            } else {
-                //1.9->1.15.2
-                return isInstanceOfPositionOrPositionLook(nmsPacket) || isInstanceOfPositionLookPacket(nmsPacket);
-            }
-        }
-
-        /**
-         * Is this NMS packet an instance of the "PacketPlayInPosition" packet?
-         *
-         * @param nmsPacket
-         * @return nmsPacket instanceof PacketPlayInPosition
-         */
-        public static boolean isInstanceOfPositionPacket(final Object nmsPacket) {
-            return packetPlayInPosition.isInstance(nmsPacket);
-        }
-
-        /**
-         * Is this NMS packet an instance of the "PacketPlayInPositionLook" packet?
-         *
-         * @param nmsPacket
-         * @return nmsPacket instanceof PacketPlayInPositionLook
-         */
-        public static boolean isInstanceOfPositionLookPacket(final Object nmsPacket) {
-            return packetPlayInPositionLook.isInstance(nmsPacket);
-        }
-
-        /**
-         * Is this NMS Packet an instanceof the "PacketPlayInPosition" or "PacketPlayInPositionLook"
-         *
-         * @param nmsPacket
-         * @return nmsPacket instanceof PacketPlayInPosition || nmsPacket instanceof PacketPlayInPositionLook
-         */
-        public static boolean isInstanceOfPositionOrPositionLook(final Object nmsPacket) {
-            return isInstanceOfPositionPacket(nmsPacket) || isInstanceOfPositionLookPacket(nmsPacket);
-        }
-
-        /**
-         * Is this NMS Packet an instance of the "PacketPlayInLook" packet?
-         *
-         * @param nmsPacket
-         * @return nmsPacket instanceof PacketPlayInLook
-         */
-        public static boolean isInstanceOfLook(final Object nmsPacket) {
-            return packetPlayInLook.isInstance(nmsPacket);
-        }
-
-        public static boolean isInstanceOfUseEntity(final Object nmsPacket) {
-            return packetPlayInUseEntity.isInstance(nmsPacket);
-        }
-    }
-
-    public static final class Client {
-        private static final String c = "PacketPlayIn";
-        /*
-         * Only exists in 1.7.10->1.8.8 & 1.16+
-         */
-        public static final String FLYING = c + "Flying";
-
-
-        public static final String POSITION = c + "Position";
-
-        public static final String POSITION_LOOK = c + "PositionLook";
-
-        public static final String LOOK = c + "Look";
-        public static final String CLIENT_COMMAND = c + "ClientCommand";
-
-        public static final String TRANSACTION = c + "Transaction";
-        public static final String BLOCK_DIG = c + "BlockDig";
-        public static final String ENTITY_ACTION = c + "EntityAction";
-        public static final String USE_ENTITY = c + "UseEntity";
-        public static final String WINDOW_CLICK = c + "WindowClick";
-        public static final String STEER_VEHICLE = c + "SteerVehicle";
-        public static final String CUSTOM_PAYLOAD = c + "CustomPayload";
-        public static final String ARM_ANIMATION = c + "ArmAnimation";
-        /**
-         * The packet name of the block place depending on your server version, "PacketPlayInBlockPlace" or "PacketPlayInUseItem"
-         */
-        public static final String BLOCK_PLACE = c + ((ServerVersion.getVersion().isHigherThan(ServerVersion.v_1_8_8)) ? "UseItem" : "BlockPlace");
-
-        public static final String ABILITIES = c + "Abilities";
-        public static final String HELD_ITEM_SLOT = c + "HeldItemSlot";
-        public static final String CLOSE_WINDOW = c + "CloseWindow";
-        public static final String TAB_COMPLETE = c + "TabComplete";
-        public static final String CHAT = c + "Chat";
-        public static final String SET_CREATIVE_SLOT = c + "SetCreativeSlot";
-
-        public static final String KEEP_ALIVE = c + "KeepAlive";
-    }
-
-    public static final class Server {
-        private static final String s = "PacketPlayOut";
-
-        public static final String ANIMATION = s + "Animation";
-        public static final String KEEP_ALIVE = s + "KeepAlive";
-        public static final String CHAT = s + "Chat";
-        public static final String POSITION = s + "Position";
-        public static final String TRANSACTION = s + "Transaction";
-        public static final String NAMED_ENTITY_SPAWN = s + "NamedEntitySpawn";
-        public static final String SPAWN_ENTITY_LIVING = s + "SpawnEntityLiving";
-        public static final String SPAWN_ENTITY = s + "SpawnEntity";
-        public static final String CUSTOM_PAYLOAD = s + "CustomPayload";
-        public static final String ABILITIES = s + "Abilities";
-        public static final String ENTITY_METADATA = s + "EntityMetadata";
-        public static final String ENTITY_VELOCITY = s + "EntityVelocity";
-        public static final String ENTITY_DESTROY = s + "EntityDestroy";
-        public static final String ENTITY_HEAD_ROTATION = s + "EntityHeadRotation";
-        public static final String BLOCK_CHANGE = s + "BlockChange";
-        public static final String CLOSE_WINDOW = s + "CloseWindow";
-        public static final String HELD_ITEM_SLOT = s + "HeldItemSlot";
-        public static final String TAB_COMPLETE = s + "TabComplete";
-        public static final String RESPAWN = s + "Respawn";
-        public static final String WORLD_PARTICLES = s + "WorldParticles";
-        public static final String COMMANDS = s + "Commands";
-        public static final String OPEN_WINDOW = s + "OpenWindow";
-        public static final String LOGIN = s + "Login";
-        public static final String SERVER_DIFFICULTY = s + "ServerDifficulty";
-    }
-
-    public static final class Login {
-        public static final String HANDSHAKE = "PacketHandshakingInSetProtocol";
-        public static final String PING = "PacketStatusInPing";
-        public static final String START = "PacketStatusInStart";
-        public static final String SUCCESS = "PacketLoginOutSuccess";
-        public static final String ENCRYPTION_BEGIN_IN = "PacketLoginInEncryptionBegin";
-        public static final String ENCRYPTION_BEGIN_OUT = "PacketLoginOutEncryptionBegin";
-    }
-
-}

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

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