Implement interaction prompt

2026-05-15 15:43:37 -07:00
parent f508b7d494
commit 3132ed462e
9 changed files with 176 additions and 17 deletions
@@ -69,6 +69,11 @@ void AAgrarianGameCharacter::Tick(float DeltaSeconds)
 {
 	Super::Tick(DeltaSeconds);

+	if (IsLocallyControlled())
+	{
+		UpdateInteractionPrompt();
+	}
+
 	ApplyMovementSpeed();

 	if (!HasAuthority() || !bWantsToSprint)
@@ -498,6 +503,36 @@ void AAgrarianGameCharacter::DoJumpEnd()
 }

 void AAgrarianGameCharacter::TryInteract()
+{
+	AActor* HitActor = FindFocusedInteractable();
+	if (!HitActor)
+	{
+		return;
+	}
+
+	if (HasAuthority())
+	{
+		IAgrarianInteractable::Execute_Interact(HitActor, this);
+	}
+	else
+	{
+		ServerInteract(HitActor);
+	}
+}
+
+bool AAgrarianGameCharacter::HasInteractionPrompt() const
+{
+	return FocusedInteractableActor != nullptr && !InteractionPromptText.IsEmpty();
+}
+
+void AAgrarianGameCharacter::UpdateInteractionPrompt()
+{
+	FText NewPromptText;
+	FocusedInteractableActor = FindFocusedInteractable(&NewPromptText);
+	InteractionPromptText = FocusedInteractableActor ? NewPromptText : FText::GetEmpty();
+}
+
+AActor* AAgrarianGameCharacter::FindFocusedInteractable(FText* OutPromptText) const
 {
 	FVector TraceStart;
 	FRotator TraceRotation;
@@ -518,26 +553,26 @@ void AAgrarianGameCharacter::TryInteract()

 	if (!GetWorld() || !GetWorld()->LineTraceSingleByChannel(Hit, TraceStart, TraceEnd, ECC_Visibility, Params))
 	{
-		return;
+		return nullptr;
 	}

 	AActor* HitActor = Hit.GetActor();
 	if (!HitActor || !HitActor->GetClass()->ImplementsInterface(UAgrarianInteractable::StaticClass()))
 	{
-		return;
+		return nullptr;
 	}

-	if (HasAuthority())
+	if (!IAgrarianInteractable::Execute_CanInteract(HitActor, this))
 	{
-		if (IAgrarianInteractable::Execute_CanInteract(HitActor, this))
-		{
-			IAgrarianInteractable::Execute_Interact(HitActor, this);
-		}
+		return nullptr;
 	}
-	else
+
+	if (OutPromptText)
 	{
-		ServerInteract(HitActor);
+		*OutPromptText = IAgrarianInteractable::Execute_GetInteractionText(HitActor, this);
 	}
+
+	return HitActor;
 }

 void AAgrarianGameCharacter::ServerSetWantsToSprint_Implementation(bool bNewWantsToSprint)