Fixed the issue. able to launch the editor again.

Time to be sad, and drunk, or high.

Source/Aura/Private/Player/AuraPlayerController.cpp

@@ -23,9 +23,11 @@ void AAuraPlayerController::CursorTrace()
 	FHitResult CursorHit;
 	GetHitResultUnderCursor(ECC_Visibility, false, CursorHit);
 	if (!CursorHit.bBlockingHit) return;
+	AActor* HitActor = CursorHit.GetActor();
+	IEnemyInterface* Enemy = Cast<IEnemyInterface>(HitActor);
 
 	LastActor = ThisActor;
-	ThisActor = CursorHit.GetActor();
+	ThisActor = Enemy;
 
 	/**
 	 *Line trace from curso. There are several scenarios
@@ -47,7 +49,7 @@ void AAuraPlayerController::CursorTrace()
 		if (ThisActor != nullptr)
 		{
 			//Case B
-			ThisActor->HighlightActor();
+			//ThisActor->HighlightActor();
 			//UE_LOG(LogTemp, Warning, TEXT("Case B"));
 		}
 	}
@@ -55,14 +57,14 @@ void AAuraPlayerController::CursorTrace()
 	{
 		if (ThisActor == nullptr)
 		{
-			LastActor->UnHighlightActor();
+			//LastActor->UnHighlightActor();
 		} 
 		else
 		{
 			if (LastActor != ThisActor) // Case D
 			{
-				LastActor->UnHighlightActor();
-				ThisActor->HighlightActor();
+				//LastActor->UnHighlightActor();
+				//ThisActor->HighlightActor();
 			}
 		}
 		
@@ -70,6 +72,18 @@ void AAuraPlayerController::CursorTrace()
 
 }
 
+/* //cheated and skipped ahead to try and fix error :(
+void AAuraPlayerController::HightlightActor(AActor* Actor)
+{
+	
+}
+
+void AAuraPlayerController::UnHightlightActor(AActor* Actor)
+{
+	
+}
+*/
+
 void AAuraPlayerController::BeginPlay()
 {
 	Super::BeginPlay();

Source/Aura/Public/Interact/EnemyInterface.h

@@ -18,12 +18,12 @@ class UEnemyInterface : public UInterface
  */
 class AURA_API IEnemyInterface
 {
-	GENERATED_BODY() 
+	GENERATED_BODY()
 
 	// Add interface functions to this class. This is the class that will be inherited to implement this interface.
 public:
 	
-	virtual void HighlightActor();
+	virtual void HighlightActor() = 0;
 	virtual void UnHighlightActor() = 0;
 	
 };

Source/Aura/Public/Player/AuraPlayerController.h

@@ -7,7 +7,6 @@
 #include "Interact/EnemyInterface.h"
 #include "AuraPlayerController.generated.h"
 
-
 class UInputMappingContext;
 class UInputAction;
 struct FInputActionValue;
@@ -40,4 +39,13 @@ private:
 	void CursorTrace();
 	IEnemyInterface* LastActor;
 	IEnemyInterface* ThisActor;
+
+/*
+	TObjectPtr<AActor> LastActor;
+	TObjectPtr<AActor> ThisActor;
+
+	FHitResult CursorHit;
+	static void HightlightActor(AActor* Actor);
+	static void UnHightlightActor(AActor* Actor);
+*/	
 };