private Set<EnumPlayerTeleportFlags> teleportFlags = new HashSet<EnumPlayerTeleportFlags>(
            Arrays.asList(EnumPlayerTeleportFlags.X, EnumPlayerTeleportFlags.Y, EnumPlayerTeleportFlags.Z,
                    EnumPlayerTeleportFlags.X_ROT, EnumPlayerTeleportFlags.Y_ROT));

    public void sendRecoilPacket(Player p, float yaw, float pitch) {
        EntityPlayer ep = ((CraftPlayer) p).getHandle();
        ep.lastYaw = ep.yaw;
        ep.yaw += yaw;
        ep.lastPitch = ep.pitch;
        ep.pitch += pitch;
        PacketPlayOutPosition packet = new PacketPlayOutPosition(0, 0, 0, yaw, pitch, teleportFlags, 0);
        ep.playerConnection.sendPacket(packet);
    }