void AAIController::Possess(APawn* InPawn)
{
Super::Possess(InPawn);
if (!GetPawn())
{
return;
}
// no point in doing navigation setup if pawn has no movement component
const UPawnMovementComponent* MovementComp = InPawn->GetMovementComponent();
if (MovementComp != NULL)
{
UpdateNavigationComponents();
}
if (PathFollowingComponent)
{
PathFollowingComponent->Initialize();
}
if (bWantsPlayerState)
{
ChangeState(NAME_Playing);
}
OnPossess(InPawn);
}
void AAIController::Possess(APawn* InPawn)
{
// don't even try possessing pending-kill pawns
if (InPawn != nullptr && InPawn->IsPendingKill())
{
return;
}
Super::Possess(InPawn);
if (GetPawn() == nullptr || InPawn == nullptr)
{
return;
}
// no point in doing navigation setup if pawn has no movement component
const UPawnMovementComponent* MovementComp = InPawn->GetMovementComponent();
if (MovementComp != NULL)
{
UpdateNavigationComponents();
}
if (PathFollowingComponent)
{
PathFollowingComponent->Initialize();
}
if (bWantsPlayerState)
{
ChangeState(NAME_Playing);
}
// a Pawn controlled by AI _requires_ a GameplayTasksComponent, so if Pawn
// doesn't have one we need to create it
if (CachedGameplayTasksComponent == nullptr)
{
UGameplayTasksComponent* GTComp = InPawn->FindComponentByClass<UGameplayTasksComponent>();
if (GTComp == nullptr)
{
GTComp = NewObject<UGameplayTasksComponent>(InPawn, TEXT("GameplayTasksComponent"));
GTComp->RegisterComponent();
}
CachedGameplayTasksComponent = GTComp;
}
if (CachedGameplayTasksComponent && !CachedGameplayTasksComponent->OnClaimedResourcesChange.Contains(this, GET_FUNCTION_NAME_CHECKED(AAIController, OnGameplayTaskResourcesClaimed)))
{
CachedGameplayTasksComponent->OnClaimedResourcesChange.AddDynamic(this, &AAIController::OnGameplayTaskResourcesClaimed);
REDIRECT_OBJECT_TO_VLOG(CachedGameplayTasksComponent, this);
}
OnPossess(InPawn);
}
