Mirror/doc/General/ChangeLog.md

Change Log

Version 6.7.7 - 2020-Jan-01

• Added: Script Templates -- See the new Mirror section in the Assets > Create menu.
• Added: Full Text Search added to docs
• Added: Basic Chat example
• Added: Some youtube videos have been created and linked from various doc pages where appropriate
• Added: Transports can now support using a URI for connection including port
• Added: version.txt file is now included with the release version in it.
• Added: Structs that inherit from IMessageBase now generate serializers
• Fixed: Components now appear in docs under API Reference
• Fixed: Delayed disconnect in Basic Authenticator
• Fixed: Multiplexer now handles OnClientConnect and GetMaxMessageSize correctly
• Fixed: NetworkRoomManager OnRoomServerCreateGamePlayer now includes the Room Player Object as parameter
• Changed: Room example now has NetworkRoomManager in the Offline scene and correctly switches to the Room scene when server / client is started
• Changed: NetworkManager startPositionIndex and loadingSceneAsync are now public
• Changed: SceneMessage now has an optional customHandling flag so devs can handle their own custom scene loading, e.g. using Addressables.
• Changed: Breaking NetworkTransform now defaults to server authority and has a Client Authority checkbox.

Version 6.3.0 - 2019-Dec-09

• Added: SyncMode selector now works for components on any scene objects owned by a client in addition to the player object, e.g. pets
• Added: MessageBase now fully supports inheritance
• Added: Room example now has UI button for host to return all clients to the Room scene and other improvements
• Fixed: ReplacePlayerForConnection now works for existing scene objects as long as another player doesn't own the targetted object
• Fixed: isClient and isServer are now true for networked objects in Start and OnStartClient / OnStartServer, respectively
• Fixed: hasAuthority is now set before OnStartClient and OnStartLocalPlayer are invoked
• Changed: connectionToClient is now used to assign client authority
• Changed: In many respects, the Host player acts a lot more like a client and will reveal bugs better.
• Changed: ReplacePlayerForConnection now has an optional bool to retain authority of the previous object (default = false)
• Removed: NetworkServer.SpawnWithClientAuthority is deprecated in favor of overloads of NetworkServer.Spawn

Version 5.0.2 - 2019-Nov-03

• Added: SyncList and SyncSet custom Equality Comparer support
• Added: Custom serializers may be implemented for any type in Cmd's and Rpc's
• Added: Fallback Transport
• Fixed: SyncVar hooks are no longer called in Host if no change
• Fixed: NetworkIdentity no longer throws a null reference exception in RemoveClientAuthority
• Fixed: Server transport now suspended during scene change to prevent erroneous messages
• Fixed: SyncList, SyncDictionary and SyncSet now use a custom IEnumerator to avoid memory allocation
• Fixed: sceneID is no longer reset in certain cases when editing a prefab
• Changed: PreprocessorDefine code moved to CompilerSymbols folder to avoid paradox of missing symbols preventing the symbols being added to the project.
• Changed: Host player no longer gets authority assigned to all objects by default
• Changed: Commands no longer bypass serialization for Host player, making debugging easier
• Changed: Local connections now maintain their own message queue
• Changed: Transport.Available is now abstract
• Removed: Network Identity: Local Player Authority has been removed as no longer necessary

Version 4.0.7 - 2019-Oct-03

• Added: Authentication support to authenticate clients in the Connect phase
• Added: Profiler events. These events can be subscribed to by the Network Profiler to provide visual information
• Added: Transports now include channel in profiler events
• Added: Transport abstract class now supports sending a message to a list of connection id's
• Fixed: SceneMessage now has sceneOperation enum so clients can properly handle additive scenes
• Fixed: NetworkClient handlers are now cleared in Shutdown
• Fixed: Offline scene is no longer reloaded when client fails to connect or is rejected
• Fixed: Start Position Index is now reset to zero when server is stopped
• Fixed: Network Room Players are now all in DontDestroyOnLoad so they don't respawn in the game scene
• Fixed: Network Room example player controller restores main camera on disable
• Fixed: Components with different sync intervals were not sending updates to clients
• Fixed: In certain cases, weaver wouldn't weave some external assemblies
• Fixed: NetworkAnimator now does a full sync for new clients
• Fixed: NetworkBehaviour inspector now shows SyncMode for private SyncVars
• Fixed: Calling Commands and Rpcs of parent classes from inherited classes works as it should
• Fixed: Telepathy no longer hangs when attempting to connect to a nonexistent host
• Fixed: Websockets Transport now properly returns the client endpoint information via ServerGetClientAddress
• Fixed: WebGL build now works with ArraySegment
• Changed: Mirror is now free of garbage memory allocation on the sending side.
  • Some transports may still have a little garbage allocation yet.
• Changed: Deprecated the AddPlayerMessage extraMessage byte[] in favor of an easier approach to Custom Players
  • This is a breaking change: The virtual method OnServerAddPlayer loses the AddPlayerMessage parameter.
• Changed: NetworkIdentity.RemoveAuthorityForConnection is now easier to use: no need to supply the current "owner" anymore.
• Changed: Renamed NetworkConnection.playerController to identity ... see Deprecations for details.
• Changed: Lobby system renamed to Room to better align the name for what it is and make way for a future Lobby framework

Version 3.17.4 - 2019-Sep-04

• Added: Custom Network Readers & Writers via extension methods
• Added: Network Sync Mode selector on components to sync to observers (default) or just the owner
• Added: SyncVars now support structs and enums in other assemblies
• Added: Support for reading and writing array segments
• Added: NetworkAnimator now has layers support
• Added: New virtual method OnServerChangeScene to NetworkManager
• Added: XML summary comments for intellisense and future generated class docs
• Updated Examples and Documentation
• Fixed: SceneID was not set to 0 for prefab variants
• Fixed: Observers were not properly rebuilt on scene changes
• Fixed: SyncVar hooks were not able to change other SyncVars in Host mode
• Fixed: Telepathy not setting socket options on accepted clients
• Fixed: Catch IL2CPP bug
• Fixed: Telepathy and Websockets now start connections ID's at 1 instead of 2
• Fixed: Websockets support for SSL restored
• Fixed: NetworkManager no longer complains about missing player prefab if auto-create is disabled
• Fixed: Removed a garbage allocation in Network Transform
• Fixed: NetworkClient.Ready was being called unncessarily in certain cases, e.g. SceneMessages
• Changed: Documentation moved to website and API generated docs implemented
• Changed: AddPlayerForConnection handler is now internal to keep safety checks intact
• Changed: A bunch of messages converted to value types for performance

Version 3.11.6 - 2019-Jul-10

• Fixed: Telepathy IPv4, IPv6, and FQDN should all work now
• Fixed: TelepathyTransport error in UWP builds
• Fixed: OnApplicationQuit is handled better now
• Fixed: Performance and memory allocation improvements
• Changed: Telepathy Source is now included instead of a DLL

Version 3.10.10 - 2019-Jun-19

• Added: Scene Message now supports params for SceneMode (Normal / Additive) and PhysicsMode (2D / 3D)
• Added: ClientScene.Send now has an optional ChannelId parameter
• Added: ASMDEF to Examples folder
• Added: Support for sending and receiving ArraySegment<byte>
• Added: IReadOnlyList<T> in SyncLists
• Fixed: NetworkManager not switching to correct scene in some cases
• Fixed: ListServer Ping not found in WebGL
• Fixed: TelepathyTransport.GetMaxPacketSize uses the new configurable max size
• Fixed: Significant reduction in memory allocation and garbage collection
• Changed: Use transform.localPosition and transform.localRotation for better VR support
• Removed: Websockets send queues (they never worked) and SSL (temporarily because it didn't work)

Version 3.6.7 -- 2019-Apr-28

• Changed: NetworkReader now uses ArraySegment<byte> to minimize allocations.

Version 3.6.6 -- 2019-Apr-24

• Fixed: Reverted two internal refactor commits that had unintended consequences

Version 3.6.5 -- 2019-Apr-23

• Fixed: Unity 2019.1 compatibility
• Fixed: Erroneous error indicating prefabs were missing Scene ID's
• Fixed: OnDeserializeSafely now works without allocations
• Fixed: Weaver not writing symbol files, preventing breakpoints from working in Visual Studio
• Fixed: NetworkIdentity SceneID generation now uses RNG Crypto Service Provider
• Fixed: Scene lighting in Additive example
• Fixed: Player Prefab transform details now respected when instantiated in the absence of NetworkStartPosition
• Removed: Tests folder from Unity package generation (no end-user value)

Version 3.5.9 -- 2019-Apr-12

• Fixed: NetworkManager round-robin mode using NetworkStartPosition objects now uses hierarchy sibling order
• Fixed: IsLocalPlayer is now reliably accurate in Start() by combining OwnerMessage and SpawnPrefabMessage
• Fixed: Stack overflow issues with Weaver and Cecil
• Fixed: Corrected assembly paths passed to weaver
• Fixed: Enum bandwdith reduced in SyncVars, Commands, and Rpcs
• Fixed: Placeholder files added for removed code files so updating works better
• Changed: NetworkManager isHeadless is a static property now, changed from IsHeadless()

Version 3.5.3 -- 2019-Apr-10

• Fixed: Exceptions in overrides of Network Manager and other components incorrectly silenced.
• Fixed: Lobby system sometimes would not spawn and swap game player prefabs into the game scene
• Fixed: Application.targetFrameRate no longer set in host mode
• Changed: Telepathy: Split MaxMessageSize to allow setting a different value for client and server

Version 3.4.9 -- 2019-Apr-6

• Added: Semantic Versioning (which is why we jumped from 1.6 to 3.4.9)

• Added: SyncDictionary

• Added: SyncHashSet

• Added: SyncSortedSet

• Added: SyncList and SyncDictionary support all IList and IDictionary derived types, respectively

• Added: Documentation for SyncVars

• Added: Documentation for SyncEvents

• Added: NoRotation to NetworkTransform

• Added: Scale is now included in spawn payload along with position and rotation

• Added: Generic IMessageBase to allow struct message types

• Added: Weaver now supports Vector2Int and Vector3Int

• Added: List Server example

• Added: Additive Scenes example

• Fixed: SyncLists now work correctly for primitives and structs

• Fixed: SyncVar Hooks now will update the local property value after the hook is called

  • You no longer need to have a line of code in your hook method to manualy update the local property.

• Fixed: Host should not call Disconnect on transports

• Fixed: NetworkAnimimator now supports up to 64 animator parameters

• Fixed: NetworkManager StartServer no longer assumes scene zero is the default scene...uses GetActiveScene now

• Fixed: NetworkServer Shutdown now resets netId to zero

• Fixed: Observers are now properly rebuilt when client joins and OnRebuildObservers / OnCheckObserver is overridden

• Fixed: NetworkProximityChecker: On rare occasion, player could be excluded from observers rebuild

• Fixed: NetworkLobbyPlayer OnClientReady works now

• Fixed: NetworkLobbyPlayer Remove button not showing for P1 when Server Only

• Fixed: NetworkLobbyManager pendingPlayers and lobbySlots lists are now public for inheritors

• Fixed: Offline scene switching now works via StopClient()

• Fixed: Pong example updated

• Fixed: Source Weaver was deleting PDB files, preventing breakpoints and debugging from working.

• Changed: TargetRpc NetworkConnection paramater is now optional...the calling client's NetworkConnection is default

• Changed: Movement example replaced with Tank example

• Changed: NetworkClient functions are all static now, so the singleton is gone. Use NetworkClient directly.

• Changed: SyncList now supports structs directly, making SyncListSTRUCT obsolete.

• Removed: SyncListSTRUCT - Use SyncList instead.

• Removed: NetworkClient.ShutdownAll is obsolete -- Use NetworkClient.Shutdown instead

Version 1.6 -- 2019-Mar-14

• Fixed: Websockets transport moved to Mirror.Websocket namespace

• Fixed: NetworkAnimator bandwidth abuse

• Fixed: NetworkAnimator float sync bug

• Fixed: Persistent SceneID's for Networked objects

• Changed: Documentation for Transports

• Changed: Weaver is now full source...FINALLY!

• Changed: ClientScene.AddPlayer 2nd parameter is now byte[] extraData instead of MessageBase extraMessage

  • Please refer to the code sample here to see how to update your code.

• Changed: NetworkManager -- Headless Auto-Start moved to Start() from Awake()

• Changed: Removed Message ID's for all messages - See Network Messages for details

  • Message IDs are now generated automatically based on the message name.

  • Previously you would call Send(MyMessage.MsgId, message), now you call Send(message)

• Removed: Documentation for Groove Transport - use Websockets Transport instead

Version 1.5 -- 2019-Mar-01

• Added: Migration Tool to (mostly) automate conversion from UNet
• Added: Full support for WebSockets and WebSocketsSecure to replace UNet LLAPI
• Added: Transport Multiplexer - allows the use of multiple concurrent transports
• Added: NetworkLobbyManager and NetworkLobbyPlayer with example game
• Added: Configurable Server Tickrate in NetworkManager
• Added: New virtual OnClientChangeScene fires right before SceneManager.LoadSceneAsync is executed
• Added: Unit tests for Weaver
• Fixed: Garbage allocations removed from a lot of things (more work to do, we know)
• Fixed: NetworkProximityChecker now uses OverlapSphereNonAlloc and OverlapCircleNonAlloc
• Fixed: SyncVar hook not firing when clients joined
• Fixed: NetworkManager no longer assumes it's on Scene(0) in Build Settings
• Fixed: NetworkAnimator no longer lmited to 6 variables
• Fixed: TelepathyTransport delivering messages when disabled
• Changed: Minimum Unity version: 2018.3.6
• Removed: SceneAttribute.cs (merged to CustomAttributes.cs)
• Removed: NetworkClient.allClients (Use NetworkClient.singleton instead)
• Removed: NetworkServer.hostId and NetworkConnection.hostId (holdovers from LLAPI)
• Removed: NetworkConnection.isConnected (NetworkConnection is always connected)
• Removed: Transport.GetConnectionInfo (Use ServerGetClientAddress instead)

Version 1.4 -- 2019-Feb-01

• Added: HelpURL attirbutes to components
• Added: Automatic targetFramerate for headless builds
• Added: ByteMessage to Messages class
• Fixed: Connectiing state can be cancelled properly
• Fixed: NetworkTransformBase interpolation applied to client's own object
• Fixed: Objects are spawned with correct rotation
• Fixed: SceneId assignment
• Fixed: Changed syncInterval wasn't saved...it is now
• Fixed: Additive Scene loading
• Changed: Mirror is now full source -- no more DLL's
• Changed: Transports are now components -- TCP, UDP, WebGL, Steam
• Changed: Transport class now dispatches Unity Events
• Changed: NetworkServer.SendToClientOfPlayer uses NetworkIdentity now
• Changed: NetworkServer.SendToObservers uses NetworkIdentity parameter now
• Changed: NetworkServer.SendToReady uses NetworkIdentity now
• Changed: NetworkServer.DestroyPlayerForConnection uses NetworkIdentity.spawned now
• Changed: NetworkConnection.Dispose uses NetworkIdentity.spawned now
• Changed: NetworkReader.ReadTransform uses NetworkIdentity.spawned now
• Changed: NetworkTransform reimplemented -- physics removed, code simplified
• Removed: NetworkClient.hostPort (port is handled at Transport level)
• Removed: NetworkServer.FindLocalObject (Use NetworkIdentity.spawned[netId] instead)
• Removed: ClientScene.FindLocalObject (Use NetworkIdentity.spawned[netId] instead)