From 9de243b254167697c28ba4290bc6d5debf907514 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=B6mer?= <mp455017@win.rz.rwth-aachen.de>
Date: Mon, 15 Nov 2021 16:26:56 +0100
Subject: [PATCH] Check if actor is null before checking interfaces
---
.../Private/Pawn/BasicVRInteractionComponent.cpp | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/Source/RWTHVRToolkit/Private/Pawn/BasicVRInteractionComponent.cpp b/Source/RWTHVRToolkit/Private/Pawn/BasicVRInteractionComponent.cpp
index b9e62ccb..a19bc88d 100644
--- a/Source/RWTHVRToolkit/Private/Pawn/BasicVRInteractionComponent.cpp
+++ b/Source/RWTHVRToolkit/Private/Pawn/BasicVRInteractionComponent.cpp
@@ -63,7 +63,7 @@ void UBasicVRInteractionComponent::BeginInteraction()
PressPointerKey(EKeys::LeftMouseButton);
- if (HitActor->Implements<UGrabable>() && Hit->Distance < MaxGrabDistance)
+ if (HitActor && HitActor->Implements<UGrabable>() && Hit->Distance < MaxGrabDistance)
{
// call grabable actors function so he reacts to our grab
IGrabable::Execute_OnBeginGrab(HitActor);
@@ -76,7 +76,7 @@ void UBasicVRInteractionComponent::BeginInteraction()
// we save the grabbedActor in a general form to access all of AActors functions easily later
GrabbedActor = HitActor;
}
- else if (HitActor->Implements<UClickable>() && Hit->Distance < MaxClickDistance)
+ else if (HitActor && HitActor->Implements<UClickable>() && Hit->Distance < MaxClickDistance)
{
IClickable::Execute_OnClick(HitActor, Hit->Location);
}
--
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