Package-level declarations

A message that notifies our encoder about the byte buf holder packet having a footer message that needs to be encoded on-top of the content of this message, at the very end of it.

A message that notifies our encoder about the byte buf holder packet having a header message that needs to be encoded on-top of the content of this message.

An interface which certain packets, such as the info packets, can implement to leave a marker whether the previous packet that was built was sent out to the client. This can be helpful to ensure integrity of the data, as those packets are stateful and guaranteed to crash with very obscure errors if they are not all written.

ZoneProt is a special type of outgoing message, used for any zone payload packet, such as area sound or map proj anim.