Networking client-server for a simple interaction

[Rev0verDrive]

Tutorials linked at the bottom cover doors.

[Tutorial] Proper Multiplayer Linetrace from camera

When I code multiplayer mechanics I do so with a few base rules. Don’t ever trust the client. Don’t waste bandwidth replicating data you don’t need to. In many multiplayer scenarios we need to execute line traces. One of the more common is for interaction. Interacting with doors, elevators, pickup items, and other gameplay actors. For these types of traces we have the client execute a line trace from their camera. If we get a proper hit result (interactive collision), then we RPC the server …