1. AController::OnPossess(APawn* InPawn)
   1. InPawn->PossessedBy(this)
   2. SetPawn(InPawn)
2. APlayerController::OnPossess(APawn* InPawn)
   1. InPawn->PossessedBy(this)
   2. SetPawn(InPawn)
   3. ClientRestart(InPawn)
3. APawn::PossessedBy(AController* InController)
   1. SetOwner(InController)
   2. Controller = InController
   3. ReceivePossessed(InController)
4. APlayerController::ClientRestart_Implementation (APawn* NewPawn)
   1. SetPawn(NewPawn)
   2. AcknowledgePossession(NewPawn)
   3. NewPawn->Controller = this
   4. NewPawn->PawnClientRestart()
5. Client
6. Server
7. AController::Possess(APawn* InPawn)
   1. OnPossess(InPawn)
   2. ReceivePossess(InPawn)
8. APlayerController::AcknowledgePossession (APawn* Pawn)
   1. ServerAcknowledgePossession(NewPawn)
9. APlayerController::ServerAcknowledgePossession_Validate (APawn* Pawn)
10. APlayerController::ServerAcknowledgePossession_Implementation (APawn* Pawn)