fix: NetworkRoomManager and NetworkRoomPlayer public fields

Made fields public again for inheritance.

perf: Improvements to RigidbodyPhysics Example

- consolidate nested if
- set kinematic by default on scene objects
- set kinematic false on server in AddForce::Start
- added field for Rigidbody component reference via inspector
  - eliminated calling GetComponent every frame
- set SyncInverval to zero on both NetworkTransforms and NetworkRigidbody

Chat Example: made field private with SerializeField

perf: Applied Channels.DefaultUnreliable to Experimental Network Tran…

…sform

perf: NetworkTransform compresses rotation from 16 to 4 bytes. (Mirro…

…rNetworking#2469)

1024 entities => 4KB instead of 16KB

fix: kcp2k V1.4. fixes a bug where KcpConnection message processing c…

…an now be stopped immediately when transport was disabled after scene change message; MirrorTransport uses turbo mode by default now

remove unused import

feat: NetworkServer.maxConnections is now public

Fixes MirrorNetworking#2448

fix: broken links to documentation

feat: Add OnStopServer / OnStopClient methods to Network Authenticator (

MirrorNetworking#2447)

* feat: Add OnStopServer / OnStopClient methods to Network Authenticator

* Added calls to Network Manager

* Added OnStopServer / OnStopClient overrides to Authenticators

Co-authored-by: MrGadget1024 <[email protected]>