Help player stopped in the room

Attachment 162377Attachment 162378
Hello good evening, good wanted help to solve this error of the print. Two players enter the room. But only the owner of the room manages to kill the other player andthe other player the owner of the room to be stopped at the base.

I am using the Java server so that with my source code.:*:

that's battle and udp :)

Where was the mistake here?
Attachment 162389


Where was the mistake here?Where was the mistake here?

Download client?