4.4.7R

• Added several PreciseTick operators.
• Added PreciseTick.Add/Subtract extensions.
• Added PreciseTick.IsValid();
• Added TimeManager.TimeToPreciseTick.
• Improved NetworkConnection.Kick sanity checks when trying to kick invalid connections.
• Fixed SyncVar (Beta) not sending updates to reference times after calling DirtyAll, when the SyncVar was initialized in Awake and not changed aftwards.
• Improved SyncVar write performance slightly.
• Added UnloadSceneEventArgs.UnloadedScenesV2 to resolve issue (#783).
• Fixed "cannot have it's parent changed" warning when spawning objects with nested NetworkObjects.
• Fixed PrefabId 65535 is out of range error when spawning nested NetworkObjects which were not prefabs (#778).

4.4.6R

• Improved performance marginally for clients using prediction.
• Fixed SyncDictionary.DirtyAll not working.
• Fixed SyncList adding duplicate entries for clients (#769).
• Fixed NetworkTransform.SetSychronizedProperties updating only observers when called by the server (#774).
• Changed NetworkTransform removed server ability to SetSynchronizedProperties if client authoritative with owner.
• Fixed ChildTransformTickSmoother ignoring owner smoothed properties (#770, #771).
• Fixed SceneManager sometimes not automatically setting the proper active scene (#765).
• Fixed Resettable/RingBuffer enumerator not working.
• Fixed clientHost sometimes incorrectly losing render visibility of objects. (#772).

4.4.5R

Note: this also includes changes from all 4.4.5 Pre-releases.

• Fixed predicted objects desychronizing when no input was applied.
• Changed removed ClientHostCollection for SyncTypes in Beta.
• Added Logging option RPC attributes.
• Fixed HashGrid demo scene allowing clients to locally teleport server authoritative objects.
• Fixed timed observers not rebuilding when the maximum rebuild time was set to 0f.
• Fixed NetworkTransform field deinitializing without re-initializing on clientHost.
• Fixed NetworkTransform not resetting all datas properly on clientHost disconnect and reconnect.
• Fixed SyncVar not resetting 'values set' field after deinitializing when pooling.
• Changed NetworkObject.NetworkBehaviours is now a List rather than Array.
• Changed renamed NetworkObject.SerializedNestedNetworkObjects to InitializedNestedNetworkObjects.
• Changed renamed NetworkObject.SerializedRootNetworkBehaviour to InitializedParentNetworkBehaviour.
• Fixed nested NetworkObjects spawning under their parent NetworkObject rather than the object they were under on the prefab.

4.4.4R

• Fixed SyncTypes corrupting spawn packets.

4.4.3R

• Fixed replicates not running on server when StateForwarding was disabled.
• Fixed SyncTypes resetting incorrectly when there were no observers.
• Fixed NetworkTransform debug left in.
• Fixed ObjectCaching missing variables during compiles (#760).

4.4.2R

Changes in 4.4.2

• Fixed stackoverflow error on an editor script.
• Improved removed redundant explicit type casts.
• Changed refactor on spawning; new code, same behavior.
• Fixed package.json not specifying all dependencies (#719).
• Fixed NetworkTransform potentially applying eventual consistency to relayed client-authoritative datas.
• Fixed TimeManager.LastPacketTick not resetting on network stop (#748).
• Changed removed all MethodImplOptions.AggressiveInlining.
• Added TickNetworkBehaviour.OnUpdate/OnLateUpdate overrides.
• Added Benchmarks folder.
• Added NetworkTransform benchmark.
• Removed Network Level of Detail; it's being replaced with a better system.
• Improved reduced CPU usage for writing spawn messages.
• Improved reduced bandwidth for writing spawn messages.
• Fixed NetworkTransform _cachedTransform not being set when object is disabled.
• Improved NetworkObject automatically adds EmptyNetworkBehaviour is no NetworkBehaviours are present at runtime.
• Improved NetworkObject performance by removing Update loop.
• Improved NetworkTransform performance by removing Update loop.
• Improved NetworkAnimator performance by removing Update loop.

Changes in 4.4.1

• Fixed modified collection/stackOverflow caused during observer rebuild.

Changes in 4.4.0

• Added delta serializers for prediction. This is a beta feature, you may switch to Stable using the Fish-Networking menu.
• Fixed SyncVar not sending latest values when the networkObject is spawned and despawned on the same tick (#692).
• Improved SyncVar no longer resets values prior to client deinitializing the object.
• Improved NetworkTransform performance by caching transform (#742).
• Fixed OnStopNetwork invoking on clientHost when client lost observation, while server was still active (#733).
• Fixed PredictedSpawn.OnTrySpawnServer not calling (#725).
• Fixed failed PredictedSpawns not skipping remaining data on the spawn, potentially corrupting the packet remainder.
• Added Writer.InsertUInt16Unpacked.
• Fixed ColliderRollback assertion error when rolling back before 2 snapshots were created (#743).
• Improved removed garbage collection from ColliderRollback fields and types.
• Changed several exposed internal API renamed on NetworkObject.
• Added boolean includeNested for PredictedOwner as well NetworkObject Give/RemoveOwnership.
• Obsoleted several methods in favor of includeNested for ownership.
• Fixed prediction graphicalObject smoothing for spectators when state forwarding was disabled (#734).
• Fixed replicate being run on spectators when state forwarding was disabled; related to (#734).
• Improved TimeManager.TickToLocalTick and LocalTickToTick can now return future tick values (#736).
• Added NetworkObject.HasAuthority.
• Fixed sceneIds sometimes not generating until after script compile or using regenerate sceneId menu.
• Fixed nested NetworkObjects spawning at the wrong coordinates for clients (#738).
• Fixed networkObject.SetParent(null) causing NullreferenceException.
• Fixed OnStopNetwork invoking on clientHost when client lost observation, while server was still active.

4.3.8R

• Improved refreshed meta files to prevent harmless warning when importing FishNet (#710).
• Fixed LiteNetLib NullReferenceException on connection error (#709).
• Fixed SyncBase not always resetting state on clientHost during server disconnects without exiting play mode (#702).
• Fixed Unity/IL2CPP bug null-check returning incorrectly on nullable DespawnType (#708).
• Fixed NetworkObject serialization failing when networkObject was null (#715).
• Fixed server sending incorrect reconcile tick if the client stopped replicating.
• Changed AdaptiveInterpolationType.VeryLow/Low provide about 50% less interpolation now.
• Fixed PredictionManager.Appended causing overshooting and running non-owner inputs out of order.
• Fixed debug printing when updating a SyncType SendRate (#722).
• Improved exposed ObjectPoolRetrieveOption.FastContains extension (#723).
• Fixed SyncVar value resetting to initial value on clientHost when clientHost would lose observation (#720).
• Fixed codegen not preventing multidimensional array use (#718).
• Fixed LiteNetLib nullReferenceException on client socket error (#715).
• Fixed SyncTimer using incorrect delta when calling Update(float).
• Removed Prediction 1.

4.3.7R

• Fixed incorrect uint32 values writing; introduced in 4.3.6.

4.3.6R

• Improved prediction reconciles do not need to be called every tick now when using ReplicateStateOrder.Appended.
• Added PredictionManager.StateOrder. Default is now Appended, previous order was Inserted.
• Added PredictionManager.SetStateOrder; can be used at runtime.
• Added PredictionRigidbody/2D.GetPendingForces.
• Added PredictionRigidbody/2D.HasPendingForces.
• Added SubStream type and serializers (#679).
• Fixed incorrect usage of IsLocalTransport within TransportManager when using Multipass.
• Fixed MonoTickSmoother not resetting state when used with object pooling (#698).
• Improved Multipass.GetPort() now returns the port of the first transport (#694).
• Improved performance on Object/CollectionCaches.Retrieve and resolved code stripping for caches (#678) (#672).
• Fixed NetworkAnimator incorrectly applying network animator changes on clientHost (#689).
• Added support for Odin Inspector in SyncTypes (#693).
• Fixed DefaultPrefabObjects file still being generated when feature was disabled.
• Fixed regression of an editor override script breaking some custom inspectors.
• Fixed ServerManager.Timeout value not checking all connections.
• Obsoleted ObjectPool.RetrieveObject(int, ushort, parent, Vector3?, Quaternion? Vector3?, bool, bool).
• Added ObjectPool.RetrieveObject(int, ushort, RetrieveOption, parent, Vector3?, Quaternion? Vector3?, bool).
• Fixed NetworkObject.SerializedRootNetworkBehaviour not unsetting when there no longer was a parent (#705).
• Added additional overloads for networkManager.GetPooledInstantiated.
• Fixed obsolete warning in RingBuffer.
• Fixed SyncTypeSettings not initializing with proper send rates.
• Added NetworkTransform.Teleport.
• Added several interpolated SyncVar types: FloatSyncVar, Vector3SyncVar, and more.
• Changed several value type reader/writers renamed to their bit representation.
• Added DefaultReader/DefaultWriter attributes. These will be required for custom serializers in FishNet V5.
• Obsoleted Read/WriteByte(s).
• Fixed BufferedRPCs corrupting packets when originally sent on Channel.Unreliable.
• Changed Fish-Networking menu location to comply with Asset Store guidelines.
• Added NetworkObject.SetSceneId to allow for manual setting.
• Fixed ChildTransformTickSmoother improperly nullifying fields early during a state reset (#696).
• Improved Tugboat performance slightly.

4.3.5R

• Fixed regression of sceneIds not being set/read at runtime properly.
• Added NetworkCollision/2D.Layers to inspector.