Add some patches, fix compile

patches/server/Add-handshake-event-to-allow-plugins-to-handle-clien.patch

@@ -30,7 +30,15 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +                            return;
 +                        }
 +
-+                        if (event.getServerHostname() != null) packet.hostName = event.getServerHostname();
++                        if (event.getServerHostname() != null) {
++                            // change hostname
++                            packet = new ClientIntentionPacket(
++                                packet.protocolVersion(),
++                                event.getServerHostname(),
++                                packet.port(),
++                                packet.intention()
++                            );
++                        }
 +                        if (event.getSocketAddressHostname() != null) this.connection.address = new java.net.InetSocketAddress(event.getSocketAddressHostname(), socketAddress instanceof java.net.InetSocketAddress ? ((java.net.InetSocketAddress) socketAddress).getPort() : 0);
 +                        this.connection.spoofedUUID = event.getUniqueId();
 +                        this.connection.spoofedProfile = gson.fromJson(event.getPropertiesJson(), com.mojang.authlib.properties.Property[].class);