/** Change the Pawn's base. */
void ACharacter::SetBase( UPrimitiveComponent* NewBaseComponent, bool bNotifyPawn )
{
if (NewBaseComponent != MovementBase)
{
// Verify no recursion.
APawn* Loop = (NewBaseComponent ? Cast<APawn>(NewBaseComponent->GetOwner()) : NULL);
for( ; Loop!=NULL; Loop=Cast<APawn>(Loop->GetMovementBase()) )
{
if( Loop == this )
{
UE_LOG(LogCharacter, Warning, TEXT(" SetBase failed! Recursion detected. Pawn %s already based on %s."), *GetName(), *NewBaseComponent->GetName());
return;
}
}
// Set base.
MovementBase = NewBaseComponent;
if (Role == ROLE_Authority)
{
// Update replicated value
UE_LOG(LogCharacter, Verbose, TEXT("Setting base on server for '%s' to '%s'"), *GetName(), *GetFullNameSafe(NewBaseComponent));
RelativeMovement.MovementBase = NewBaseComponent;
RelativeMovement.bServerHasBaseComponent = (NewBaseComponent != NULL); // Flag whether the server had a non-null base.
}
else
{
UE_LOG(LogCharacter, Verbose, TEXT("Setting base on CLIENT for '%s' to '%s'"), *GetName(), *GetFullNameSafe(NewBaseComponent));
}
// Update relative location/rotation
if ( Role == ROLE_Authority || Role == ROLE_AutonomousProxy )
{
if (MovementBaseUtility::UseRelativePosition(MovementBase))
{
RelativeMovement.Location = GetActorLocation() - MovementBase->GetComponentLocation();
RelativeMovement.Rotation = (FRotationMatrix(GetActorRotation()) * FRotationMatrix(MovementBase->GetComponentRotation()).GetTransposed()).Rotator();
}
}
// Notify this actor of his new floor.
if ( bNotifyPawn )
{
BaseChange();
}
if (MovementBase && CharacterMovement)
{
// Update OldBaseLocation/Rotation as those were referring to a different base
CharacterMovement->OldBaseLocation = MovementBase->GetComponentLocation();
CharacterMovement->OldBaseRotation = MovementBase->GetComponentRotation();
}
}
}
/** Change the Pawn's base. */
void ACharacter::SetBase( UPrimitiveComponent* NewBaseComponent, const FName InBoneName, bool bNotifyPawn )
{
// If NewBaseComponent is null, ignore bone name.
const FName BoneName = (NewBaseComponent ? InBoneName : NAME_None);
// See what changed.
const bool bBaseChanged = (NewBaseComponent != BasedMovement.MovementBase);
const bool bBoneChanged = (BoneName != BasedMovement.BoneName);
if (bBaseChanged || bBoneChanged)
{
// Verify no recursion.
APawn* Loop = (NewBaseComponent ? Cast<APawn>(NewBaseComponent->GetOwner()) : NULL);
for( ; Loop!=NULL; Loop=Cast<APawn>(Loop->GetMovementBase()) )
{
if( Loop == this )
{
UE_LOG(LogCharacter, Warning, TEXT(" SetBase failed! Recursion detected. Pawn %s already based on %s."), *GetName(), *NewBaseComponent->GetName());
return;
}
}
// Set base.
UPrimitiveComponent* OldBase = BasedMovement.MovementBase;
BasedMovement.MovementBase = NewBaseComponent;
BasedMovement.BoneName = BoneName;
if (CharacterMovement)
{
if (bBaseChanged)
{
MovementBaseUtility::RemoveTickDependency(CharacterMovement->PrimaryComponentTick, OldBase);
MovementBaseUtility::AddTickDependency(CharacterMovement->PrimaryComponentTick, NewBaseComponent);
}
if (NewBaseComponent)
{
// Update OldBaseLocation/Rotation as those were referring to a different base
// ... but not when handling replication for proxies (since they are going to copy this data from the replicated values anyway)
if (!bInBaseReplication)
{
CharacterMovement->SaveBaseLocation();
}
// Enable pre-cloth tick if we are standing on a physics object, as we need to to use post-physics transforms
CharacterMovement->PreClothComponentTick.SetTickFunctionEnable(NewBaseComponent->IsSimulatingPhysics());
}
else
{
BasedMovement.BoneName = NAME_None; // None, regardless of whether user tried to set a bone name, since we have no base component.
BasedMovement.bRelativeRotation = false;
CharacterMovement->CurrentFloor.Clear();
CharacterMovement->PreClothComponentTick.SetTickFunctionEnable(false);
}
if (Role == ROLE_Authority || Role == ROLE_AutonomousProxy)
{
BasedMovement.bServerHasBaseComponent = (BasedMovement.MovementBase != NULL); // Also set on proxies for nicer debugging.
UE_LOG(LogCharacter, Verbose, TEXT("Setting base on %s for '%s' to '%s'"), Role == ROLE_Authority ? TEXT("Server") : TEXT("AutoProxy"), *GetName(), *GetFullNameSafe(NewBaseComponent));
}
else
{
UE_LOG(LogCharacter, Verbose, TEXT("Setting base on Client for '%s' to '%s'"), *GetName(), *GetFullNameSafe(NewBaseComponent));
}
}
// Notify this actor of his new floor.
if ( bNotifyPawn )
{
BaseChange();
}
}
}
