Main simulation class. More...

Inherits ILogSourceProxy, and INetPeerGroupCallbacks.

Classes
struct	AreaOfInterest
	Area of Interest Definition. More...

Public Member Functions
void	GetAreaOfInterestGizmoData (List<(Vector3 center, Vector3 size, int playerCount, int objectCount)> result)
	Clears the provided list and populates it with data about the current Area of Interest (AOI) cells. Each tuple in the list represents one AOI cell, containing its center, size, player count, and object count.

PlayerRef	GetInputAuthority (NetworkObject networkObject)
	Get the Input Authority PlayerRef for a NetworkObject.

SimulationInput	GetInputForPlayer (PlayerRef player)
	Get the Simulation Input for a specific Player.

void	GetObjectsAndPlayersInAreaOfInterestCell (int cellKey, List< PlayerRef > players, List< NetworkId > objects)
	Used by RunnerAOIGizmos component. Supplies data about current active AOI cells.

PlayerRef	GetStateAuthority (NetworkObject networkObject)
	Get the State Authority PlayerRef for a NetworkObject.

bool	HasAnyActiveConnections ()
	Signal if the Server has any Active Connection with any number of Clients.

bool	IsInputAuthority (NetworkObject networkObject, PlayerRef playerRef)
	Check if a Player is the Input Authority over an NetworkObject.

bool?	IsInterestedIn (NetworkObject obj, PlayerRef player)
	Check if a NetworkObject is interested by a specific Player.

bool	IsLocalSimulationInputAuthority (NetworkObject obj)
	Check if the Local Player is the Input Authority over a NetworkObject.

bool	IsLocalSimulationStateAuthority (NetworkId id)
	Check if a Player is the State Authority over a NetworkObject by NetworkId.

bool	IsLocalSimulationStateAuthority (NetworkObject obj)
	Check if the Local Player is the State Authority over a NetworkObject.

bool	IsLocalSimulationStateOrInputSource (NetworkObject obj)
	Check if the Local Player is the State Authority or Input Authority over a NetworkObject.

bool	IsStateAuthority (NetworkObject networkObject, PlayerRef playerRef)
	Check if a Player is the State Authority over a NetworkObject.

bool	IsStateAuthority (PlayerRef stateSource, PlayerRef playerRef)
	Check if a Player is the State Authority in relation to another Player.

bool	TryGetHostPlayer (out PlayerRef player)
	Try to get the Host Player.

int	Update (double dt)
	Forwards the Simulation based on the Delta Time.

Protected Member Functions
virtual void	AfterSimulation ()
	Callback invoked after the Simulation Update.

virtual void	AfterUpdate ()
	Callback invoked After the Simulation Update.

virtual void	BeforeFirstTick ()
	Callback invoked before the First Tick.

virtual int	BeforeSimulation ()
	Callback invoked before the Simulation Loop.

virtual void	BeforeUpdate ()
	Callback invoked before the Simulation Update.

virtual void	NetworkConnected (NetConnection *connection)
	Callback invoked on the Connected.

virtual void	NetworkDisconnected (NetConnection *connection, NetDisconnectReason reason)
	Callback invoked on the Disconnected.

virtual void	NetworkReceiveDone ()
	Callback invoked when the Network Receive is completed.

virtual void	NoSimulation ()
	Callback invoked when there is no simulation.

Properties
virtual IEnumerable< PlayerRef >	ActivePlayers `[get]`
	List of Active players in the Simulation.

SimulationConfig	Config `[get]`
	The SimulationConfig file used by this Simulation.

float	DeltaTime `[get]`
	Gets the fixed tick time interval. Derived from the SimulationRuntimeConfig.TickRate.

int	InputCount `[get]`
	The current input collection size.

bool	IsClient `[get]`
	If this peer is a client. True for client peers in Server/Client topologies, and true for all peers in Shared Mode.

bool	IsFirstTick `[get]`
	Use in conjunction with IsResimulation/IsForward inside of FixedUpdateNetwork to determine if the current tick being simulated is the first tick of the resimulation or forward phase of the simulation loop.

bool	IsForward `[get]`
	Use inside of FixedUpdateNetwork to determine if the tick currently being simulated has NOT previously been simulated locally.

bool	IsLastTick `[get]`
	Use in conjunction with IsResimulation/IsForward inside of FixedUpdateNetwork to determine if the current tick being simulated is the last tick of the resimulation or forward phase of the simulation loop.

bool	IsLocalPlayerFirstExecution `[get]`
	True if the current stage of the simulation loop is Forward. False during resimulations.

bool	IsMasterClient `[get]`
	Only valid in Shared Mode. Indicates if this peer is flagged as the MasterClient, which means it is default StateAuthority.

bool	IsPlayer `[get]`
	True for any peer that represents a human player. This is true for all peers except a dedicated server.

bool	IsResimulation `[get]`
	Use inside of FixedUpdateNetwork to determine if the tick currently being simulated has previously been simulated locally. Resimulation occurs in client prediction when new states arrive from the StateAuthority. Networked objects are set to the most current authority state tick, and simulations are repeated from that tick to the local current tick.

bool	IsRunning `[get]`
	Signal if the Simulation is currently running.

bool	IsServer `[get]`
	If this peer is the server. True for the Server or Host peer in Server/Client topologies, and always false for all peers in Shared Mode (the relay is the server).

bool	IsShutdown `[get]`

bool	IsSinglePlayer `[get]`
	Indicates that this simulation is operating in Single Player mode, which is a Host that accepts no connections.

abstract Tick	LatestServerTick `[get]`
	latest tick on server we are aware of

NetAddress	LocalAddress `[get]`
	Bound Address of the internal socket.

float	LocalAlpha `[get]`

abstract PlayerRef	LocalPlayer `[get]`
	Get LocalPlayer PlayerRef.

SimulationModes	Mode `[get]`
	Gets the SimulationModes flags for The type of network peer this simulation represents.

NetConfig *	NetConfigPointer `[get]`
	Current NetConfig

int	ObjectCount `[get]`
	Returns the number of objects in the simulation.

Dictionary< NetworkId, NetworkObjectMeta >	Objects `[get]`
	Returns a map of all objects in the simulation.

NetworkProjectConfig	ProjectConfig `[get]`
	The NetworkProjectConfig file used by this Simulation.

float	RemoteAlpha `[get]`
	Remote Interpolation Alpha.

Tick	RemoteTick `[get]`
	Remote Tick.

Tick	RemoteTickPrevious `[get]`
	Remote previous Tick.

double	SendDelta `[get]`
	The packet send delta time.

int	SendRate `[get]`
	The packet send rate.

SimulationStages	Stage `[get]`
	Gets the current SimulationStages value.

Tick	Tick `[get]`
	The tick associated with the current state of networked objects, or the current simulation tick being processed (when evaluated during FixedUpdateNetwork).

double	TickDeltaDouble `[get]`
	The delta time of each tick as a double.

float	TickDeltaFloat `[get]`
	The delta time of each tick as a float.

Tick	TickPrevious `[get]`
	The previous tick.

int	TickRate `[get]`
	The current tick rate of the simulation.

int	TickStride `[get]`
	How large the ticks the current simulation takes are.

double	Time `[get]`
	The current simulation time in seconds.

Topologies	Topology `[get]`
	Indicates if a Server/Client or Shared Mode (relay server) topology is being used.

Detailed Description

Main simulation class.

Member Function Documentation

◆ BeforeSimulation()

virtual int BeforeSimulation ( )

protectedvirtual

Callback invoked before the Simulation Loop.

Returns: Total number of re-simulations

◆ GetAreaOfInterestGizmoData()

void GetAreaOfInterestGizmoData ( List<(Vector3 center, Vector3 size, int playerCount, int objectCount)> result )

Clears the provided list and populates it with data about the current Area of Interest (AOI) cells. Each tuple in the list represents one AOI cell, containing its center, size, player count, and object count.

Parameters

result The list to be populated with AOI cell data.

◆ GetInputAuthority()

PlayerRef GetInputAuthority ( NetworkObject networkObject )

Get the Input Authority PlayerRef for a NetworkObject.

Parameters

networkObject NetworkObject to check

Returns: PlayerRef of the Input Authority for the NetworkObject

◆ GetInputForPlayer()

SimulationInput GetInputForPlayer ( PlayerRef player )

Get the Simulation Input for a specific Player.

Parameters

player Player to check for the Simulation Input

Returns: Simulation Input for a specific Player

◆ GetStateAuthority()

PlayerRef GetStateAuthority ( NetworkObject networkObject )

Get the State Authority PlayerRef for a NetworkObject.

Parameters

networkObject NetworkObject to check

Returns: PlayerRef of the State Authority for the NetworkObject

◆ HasAnyActiveConnections()

bool HasAnyActiveConnections ( )

Signal if the Server has any Active Connection with any number of Clients.

Returns: True, if at least one connection is active, false otherwise.

◆ IsInputAuthority()

bool IsInputAuthority	(	NetworkObject	networkObject,
		PlayerRef	playerRef
	)

Check if a Player is the Input Authority over an NetworkObject.

Parameters

networkObject	NetworkObject to check
playerRef	Player to check

Returns: True if the Player is the Input Authority over the NetworkObject, false otherwise

◆ IsInterestedIn()

bool? IsInterestedIn	(	NetworkObject	obj,
		PlayerRef	player
	)

Check if a NetworkObject is interested by a specific Player.

Parameters

obj	NetworkObject to check
player	Player to check

Returns: True if the Player is interested in the NetworkObject, false otherwise

◆ IsLocalSimulationInputAuthority()

bool IsLocalSimulationInputAuthority ( NetworkObject obj )

Check if the Local Player is the Input Authority over a NetworkObject.

Parameters

obj	NetworkObject to check

Returns: True if the Player is the Input Authority, false otherwise

◆ IsLocalSimulationStateAuthority() [1/2]

bool IsLocalSimulationStateAuthority ( NetworkId id )

Check if a Player is the State Authority over a NetworkObject by NetworkId.

Parameters

id	NetworkId of the NetworkObject to check

Returns: True if the Player is the State Authority, false otherwise

◆ IsLocalSimulationStateAuthority() [2/2]

bool IsLocalSimulationStateAuthority ( NetworkObject obj )

Check if the Local Player is the State Authority over a NetworkObject.

Parameters

obj	NetworkObject to check

Returns: True if the Player is the State Authority, false otherwise

◆ IsLocalSimulationStateOrInputSource()

bool IsLocalSimulationStateOrInputSource ( NetworkObject obj )

Check if the Local Player is the State Authority or Input Authority over a NetworkObject.

Parameters

obj	NetworkObject to check

Returns: True if the Player is the State Authority or Input Authority, false otherwise

◆ IsStateAuthority() [1/2]

bool IsStateAuthority	(	NetworkObject	networkObject,
		PlayerRef	playerRef
	)

Check if a Player is the State Authority over a NetworkObject.

Parameters

networkObject	NetworkObject to check
playerRef	Player to check

Returns: True if the Player is the State Authority, false otherwise

◆ IsStateAuthority() [2/2]

bool IsStateAuthority	(	PlayerRef	stateSource,
		PlayerRef	playerRef
	)

Check if a Player is the State Authority in relation to another Player.

Parameters

stateSource	State Source Player
playerRef	Player to check

Returns: True if the Player is the State Authority, false otherwise

◆ NetworkConnected()

virtual void NetworkConnected ( NetConnection * connection )

protectedvirtual

Callback invoked on the Connected.

Parameters

connection Connection that was connected

◆ NetworkDisconnected()

virtual void NetworkDisconnected	(	NetConnection *	connection,
		NetDisconnectReason	reason
	)

protectedvirtual

Callback invoked on the Disconnected.

Parameters

connection	Connection that was disconnected
reason	Reason for the disconnection

◆ TryGetHostPlayer()

bool TryGetHostPlayer ( out PlayerRef player )

Try to get the Host Player.

Parameters

player Host Player

Returns: True if the Host Player was found, false otherwise

◆ Update()

int Update ( double dt )

Forwards the Simulation based on the Delta Time.

Parameters

dt	Delta Time used to forward the simulation

Returns: How many Ticks executed on this Update

Property Documentation

◆ IsFirstTick

bool IsFirstTick

get

Use in conjunction with IsResimulation/IsForward inside of FixedUpdateNetwork to determine if the current tick being simulated is the first tick of the resimulation or forward phase of the simulation loop.

'Resimulation' describes simulating a tick that has been previously been simulated.
'Forward' describes simulating a tick that is being simulated for the first time locally.
'Prediction' describes simulating ticks higher than the most current known StateAuthority snapshot tick.

◆ IsLastTick

bool IsLastTick

get

Use in conjunction with IsResimulation/IsForward inside of FixedUpdateNetwork to determine if the current tick being simulated is the last tick of the resimulation or forward phase of the simulation loop.

'Resimulation' describes simulating a tick that has been previously been simulated.
'Forward' describes simulating a tick that is being simulated for the first time locally.
'Prediction' describes simulating ticks higher than the most current known StateAuthority snapshot tick.

◆ IsLocalPlayerFirstExecution

bool IsLocalPlayerFirstExecution

get

True if the current stage of the simulation loop is Forward. False during resimulations.

'Resimulation' describes simulating a tick that has been previously been simulated.
'Forward' describes simulating a tick that is being simulated for the first time locally.
'Prediction' describes simulating ticks higher than the most current known StateAuthority snapshot tick.

Photon Fusion 2.0.0

Classes

Public Member Functions

Protected Member Functions

Properties

Detailed Description

Member Function Documentation

◆ BeforeSimulation()

◆ GetAreaOfInterestGizmoData()

◆ GetInputAuthority()

◆ GetInputForPlayer()

◆ GetStateAuthority()

◆ HasAnyActiveConnections()

◆ IsInputAuthority()

◆ IsInterestedIn()

◆ IsLocalSimulationInputAuthority()

◆ IsLocalSimulationStateAuthority() [1/2]

◆ IsLocalSimulationStateAuthority() [2/2]

◆ IsLocalSimulationStateOrInputSource()

◆ IsStateAuthority() [1/2]

◆ IsStateAuthority() [2/2]

◆ NetworkConnected()

◆ NetworkDisconnected()

◆ TryGetHostPlayer()

◆ Update()

Property Documentation

◆ IsFirstTick

◆ IsLastTick

◆ IsLocalPlayerFirstExecution