Games & Interactive Systems

Server-Authoritative Input Processing

Client sends only intent ยท server owns simulation ยท position spoofing blocked
Zone 01
Client
(Intent Only)
๐Ÿ’ป
Client
cannot dictate position
only sends intent
โŒ No position data sent
โœ… Only keystrokes / mouse delta
inputs only
keystrokes
Zone 02 ยท Authority
Server
๐Ÿ”ฉ
Server Physics
Engine
simulate outcome
from raw input
๐Ÿ”
Server Visibility
Engine
anti-cheat check
sanity bounds
๐Ÿšจ
Cheat Detector
speed ยท teleport
position spoofing
validated
state
Zone 03
Validated Output
โœ…
Client receives
authoritative position
server-validated events
โœ… Position from server only
โŒ Client claim rejected
inputs only (keystrokes)
simulate result
validate visibility
reject cheat
validated state