Hi guys, got this error for a while now and I couldn’t find any solution. I’m taking a Udemy Course on UE4 Game development and we were asigned to make a door mesh move(rotate) as one.
This is the OpenDoor.cpp file:
#include "OpenDoor.h"
#include "GameFramework/Actor.h"
// Sets default values for this component's properties
UOpenDoor::UOpenDoor()
{
// Set this component to be initialized when the game starts, and to be ticked every frame. You can turn these features
// off to improve performance if you don't need them.
PrimaryComponentTick.bCanEverTick = true;
// ...
}
// Called when the game starts
void UOpenDoor::BeginPlay()
{
Super::BeginPlay();
TargetYaw = InitialYaw + 90.f;
InitialYaw = GetOwner()->GetActorRotation().Yaw;
CurrentYaw = InitialYaw;
}
// Called every frame
void UOpenDoor::TickComponent(float DeltaTime, ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction)
{
Super::TickComponent(DeltaTime, TickType, ThisTickFunction);
UE_LOG(LogTemp, Warning, TEXT("Yaw is: %f"), GetOwner()->GetActorRotation().Yaw);
CurrentYaw = FMath::Lerp(CurrentYaw, TargetYaw, 0.02f);
FRotator DoorRotation = GetOwner()->GetActorRotation();
DoorRotation.Yaw = CurrentYaw;
GetOwner()->SetActorRotation(DoorRotation);
//float CurrentYaw = GetOwner()->GetActorRotation().Yaw;
FRotator OpenDoor(0.f, TargetYaw, 0.f);
OpenDoor.Yaw = FMath::FInterpTo(CurrentYaw, 90.f, DeltaTime, 45);
}
My OpenDoor.h file:
#include "CoreMinimal.h"
#include "Components/ActorComponent.h"
#include "OpenDoor.generated.h"
UCLASS( ClassGroup=(Custom), meta=(BlueprintSpawnableComponent) )
class BUILDINGSCAPE_API UOpenDoor : public UActorComponent
{
GENERATED_BODY()
public:
// Sets default values for this component's properties
UOpenDoor();
protected:
// Called when the game starts
virtual void BeginPlay() override;
public:
// Called every frame
virtual void TickComponent(float DeltaTime, ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction) override;
private:
float InitialYaw;
float CurrentYaw;
float TargetYaw;
};
And here it is the log end(and error msg):
[2020.04.01-23.41.19:263] 46]LogUObjectHash: Compacting FUObjectHashTables data took 1.97ms
[2020.04.01-23.41.19:307] 50]LogPlayLevel: Display: Destroying online subsystem :Context_3
[2020.04.01-23.41.20:803][226]LogEditorViewport: Clicking on Actor (LMB): StaticMeshActor (SM_Door)
[2020.04.01-23.41.22:839][226]LogWindows: Error: === Critical error: ===
[2020.04.01-23.41.22:839][226]LogWindows: Error:
[2020.04.01-23.41.22:839][226]LogWindows: Error: Fatal error!
[2020.04.01-23.41.22:839][226]LogWindows: Error:
[2020.04.01-23.41.22:839][226]LogWindows: Error: Unhandled Exception: EXCEPTION_ACCESS_VIOLATION reading address 0xffffffff
[2020.04.01-23.41.22:839][226]LogWindows: Error:
[2020.04.01-23.41.22:839][226]LogWindows: Error: [Callstack] 0x00007ffe56a7cc74 UE4Editor-Slate.dll!UnknownFunction ]
[2020.04.01-23.41.22:839][226]LogWindows: Error: [Callstack] 0x00007ffe5642c5a4 UE4Editor-SlateCore.dll!UnknownFunction ]
[2020.04.01-23.41.22:839][226]LogWindows: Error: [Callstack] 0x00007ffe56479056 UE4Editor-SlateCore.dll!UnknownFunction ]
[2020.04.01-23.41.22:839][226]LogWindows: Error: [Callstack] 0x00007ffe56478fc3 UE4Editor-SlateCore.dll!UnknownFunction ]
[2020.04.01-23.41.22:839][226]LogWindows: Error: [Callstack] 0x00007ffe56478fc3 UE4Editor-SlateCore.dll!UnknownFunction ]
[2020.04.01-23.41.22:839][226]LogWindows: Error: [Callstack] 0x00007ffe56478fc3 UE4Editor-SlateCore.dll!UnknownFunction ]
[2020.04.01-23.41.22:839][226]LogWindows: Error: [Callstack] 0x00007ffe56478fc3 UE4Editor-SlateCore.dll!UnknownFunction ]
[2020.04.01-23.41.22:839][226]LogWindows: Error: [Callstack] 0x00007ffe56478fc3 UE4Editor-SlateCore.dll!UnknownFunction ]
[2020.04.01-23.41.22:839][226]LogWindows: Error: [Callstack] 0x00007ffe56478fc3 UE4Editor-SlateCore.dll!UnknownFunction ]
[2020.04.01-23.41.22:839][226]LogWindows: Error: [Callstack] 0x00007ffe56478fc3 UE4Editor-SlateCore.dll!UnknownFunction ]
[2020.04.01-23.41.22:839][226]LogWindows: Error: [Callstack] 0x00007ffe56478fc3 UE4Editor-SlateCore.dll!UnknownFunction ]
[2020.04.01-23.41.22:839][226]LogWindows: Error: [Callstack] 0x00007ffe56478fc3 UE4Editor-SlateCore.dll!UnknownFunction ]
[2020.04.01-23.41.22:839][226]LogWindows: Error: [Callstack] 0x00007ffe56478fc3 UE4Editor-SlateCore.dll!UnknownFunction ]
[2020.04.01-23.41.22:839][226]LogWindows: Error: [Callstack] 0x00007ffe56478fc3 UE4Editor-SlateCore.dll!UnknownFunction ]
[2020.04.01-23.41.22:839][226]LogWindows: Error: [Callstack] 0x00007ffe56478fc3 UE4Editor-SlateCore.dll!UnknownFunction ]
[2020.04.01-23.41.22:840][226]LogWindows: Error: [Callstack] 0x00007ffe56478fc3 UE4Editor-SlateCore.dll!UnknownFunction ]
[2020.04.01-23.41.22:840][226]LogWindows: Error: [Callstack] 0x00007ffe56478fc3 UE4Editor-SlateCore.dll!UnknownFunction ]
[2020.04.01-23.41.22:840][226]LogWindows: Error: [Callstack] 0x00007ffe56478fc3 UE4Editor-SlateCore.dll!UnknownFunction ]
[2020.04.01-23.41.22:840][226]LogWindows: Error: [Callstack] 0x00007ffe56478fc3 UE4Editor-SlateCore.dll!UnknownFunction ]
[2020.04.01-23.41.22:840][226]LogWindows: Error: [Callstack] 0x00007ffe56478fc3 UE4Editor-SlateCore.dll!UnknownFunction ]
[2020.04.01-23.41.22:840][226]LogWindows: Error: [Callstack] 0x00007ffe56478fc3 UE4Editor-SlateCore.dll!UnknownFunction ]
[2020.04.01-23.41.22:840][226]LogWindows: Error: [Callstack] 0x00007ffe56478fc3 UE4Editor-SlateCore.dll!UnknownFunction ]
[2020.04.01-23.41.22:840][226]LogWindows: Error: [Callstack] 0x00007ffe56478fc3 UE4Editor-SlateCore.dll!UnknownFunction ]
[2020.04.01-23.41.22:840][226]LogWindows: Error: [Callstack] 0x00007ffe56478fc3 UE4Editor-SlateCore.dll!UnknownFunction ]
[2020.04.01-23.41.22:840][226]LogWindows: Error: [Callstack] 0x00007ffe56478fc3 UE4Editor-SlateCore.dll!UnknownFunction ]
[2020.04.01-23.41.22:840][226]LogWindows: Error: [Callstack] 0x00007ffe56478fc3 UE4Editor-SlateCore.dll!UnknownFunction ]
[2020.04.01-23.41.22:840][226]LogWindows: Error: [Callstack] 0x00007ffe56478fc3 UE4Editor-SlateCore.dll!UnknownFunction ]
[2020.04.01-23.41.22:840][226]LogWindows: Error: [Callstack] 0x00007ffe56478fc3 UE4Editor-SlateCore.dll!UnknownFunction ]
[2020.04.01-23.41.22:840][226]LogWindows: Error: [Callstack] 0x00007ffe56478fc3 UE4Editor-SlateCore.dll!UnknownFunction ]
[2020.04.01-23.41.22:840][226]LogWindows: Error: [Callstack] 0x00007ffe56478fc3 UE4Editor-SlateCore.dll!UnknownFunction ]
[2020.04.01-23.41.22:840][226]LogWindows: Error: [Callstack] 0x00007ffe56478fc3 UE4Editor-SlateCore.dll!UnknownFunction ]
[2020.04.01-23.41.22:840][226]LogWindows: Error: [Callstack] 0x00007ffe56478fc3 UE4Editor-SlateCore.dll!UnknownFunction ]
[2020.04.01-23.41.22:840][226]LogWindows: Error: [Callstack] 0x00007ffe56478fc3 UE4Editor-SlateCore.dll!UnknownFunction ]
[2020.04.01-23.41.22:840][226]LogWindows: Error: [Callstack] 0x00007ffe56478fc3 UE4Editor-SlateCore.dll!UnknownFunction ]
[2020.04.01-23.41.22:840][226]LogWindows: Error: [Callstack] 0x00007ffe56483ce7 UE4Editor-SlateCore.dll!UnknownFunction ]
[2020.04.01-23.41.22:840][226]LogWindows: Error: [Callstack] 0x00007ffe5686e860 UE4Editor-Slate.dll!UnknownFunction ]
[2020.04.01-23.41.22:840][226]LogWindows: Error: [Callstack] 0x00007ffe56840195 UE4Editor-Slate.dll!UnknownFunction ]
[2020.04.01-23.41.22:840][226]LogWindows: Error: [Callstack] 0x00007ffe5686f001 UE4Editor-Slate.dll!UnknownFunction ]
[2020.04.01-23.41.22:840][226]LogWindows: Error: [Callstack] 0x00007ffe56893de2 UE4Editor-Slate.dll!UnknownFunction ]
[2020.04.01-23.41.22:840][226]LogWindows: Error: [Callstack] 0x00007ffe56893316 UE4Editor-Slate.dll!UnknownFunction ]
[2020.04.01-23.41.22:840][226]LogWindows: Error: [Callstack] 0x00007ff68c1d901f UE4Editor.exe!UnknownFunction ]
[2020.04.01-23.41.22:840][226]LogWindows: Error: [Callstack] 0x00007ff68c1ec3ec UE4Editor.exe!UnknownFunction ]
[2020.04.01-23.41.22:840][226]LogWindows: Error: [Callstack] 0x00007ff68c1ec4ca UE4Editor.exe!UnknownFunction ]
[2020.04.01-23.41.22:840][226]LogWindows: Error: [Callstack] 0x00007ff68c1fceae UE4Editor.exe!UnknownFunction ]
[2020.04.01-23.41.22:840][226]LogWindows: Error: [Callstack] 0x00007ff68c1ffcbe UE4Editor.exe!UnknownFunction ]
[2020.04.01-23.41.22:840][226]LogWindows: Error: [Callstack] 0x00007ffeb0af7bd4 KERNEL32.DLL!UnknownFunction ]
[2020.04.01-23.41.22:840][226]LogWindows: Error: [Callstack] 0x00007ffeb2a8ced1 ntdll.dll!UnknownFunction ]
[2020.04.01-23.41.22:840][226]LogWindows: Error:
[2020.04.01-23.41.22:856][226]LogExit: Executing StaticShutdownAfterError
[2020.04.01-23.41.23:010][226]LogWindows: FPlatformMisc::RequestExit(1)
[2020.04.01-23.41.23:010][226]LogCore: Engine exit requested (reason: Win RequestExit)
[2020.04.01-23.41.23:042][226]Log file closed, 04/01/20 20:41:23
Thanks in advance!