Ball race movement should be client-side, not host-side

[Caboose700]

This has been talked about before, and we have an official response.

Trust the client architecture OR Clientside

This has been a planned feature for a while: https://trello.com/c/mC6cifE4/178-weapon-prediction It’s lower priority than the stuff we’re working on right now, but once we have time we’ll be working on it I assure you. Unreal already does latency compensation for movement, we just need to write a system for weapons. The technique we plan to use is called “Backward Reconciliation”. At a high level, this is the basic premise: The client fires the weapon and FX are played back immediately o…