MovementArrow functionality; StarFog implemented; Refactoring

MovementArrow.cpp

@@ -0,0 +1,65 @@
+#include "MovementArrow.h"
+#include "AdventureMap.h"
+
+// Sets default values
+AMovementArrow::AMovementArrow()
+{
+ 	// Set this actor to call Tick() every frame.  You can turn this off to improve performance if you don't need it.
+	PrimaryActorTick.bCanEverTick = true;
+	SceneComponent = CreateDefaultSubobject<USceneComponent>(TEXT("Scene"));
+	RootComponent = SceneComponent;
+	MeshStraight = CreateDefaultSubobject<UStaticMeshComponent>(TEXT("Straight"));
+	MeshRight = CreateDefaultSubobject<UStaticMeshComponent>(TEXT("Right"));
+	MeshRightSharp = CreateDefaultSubobject<UStaticMeshComponent>(TEXT("RightSharp"));
+	MeshLeftSharp = CreateDefaultSubobject<UStaticMeshComponent>(TEXT("LeftSharp"));
+	MeshLeft = CreateDefaultSubobject<UStaticMeshComponent>(TEXT("Left"));
+	MeshVariants.Add(MeshStraight);
+	MeshVariants.Add(MeshRight);
+	MeshVariants.Add(MeshRightSharp);
+	MeshVariants.Add(MeshLeftSharp);
+	MeshVariants.Add(MeshLeft);
+
+	for (UStaticMeshComponent* Mesh : MeshVariants) {
+		Mesh->AttachToComponent(RootComponent, FAttachmentTransformRules::KeepWorldTransform);
+		Mesh->ToggleVisibility();
+	}
+}
+
+
+void AMovementArrow::SetVariant(FHexVector InVec, FHexVector OutVec) {
+
+	int32 InVecIndex = MapRef->UnitVectors.Find(InVec);
+
+	SceneComponent->SetRelativeRotation(FRotator(0, InVecIndex * 60.f, 0));
+
+	int32 OutVecIndex = MapRef->UnitVectors.Find(OutVec);
+
+
+	int32 BackMotion = (InVecIndex + 3) % 6;
+	if (BackMotion < 0) { BackMotion = (((InVecIndex + 3) % 6) + 6) % 6; }  // c++ modulus weirdness
+
+	if (InVecIndex < BackMotion && OutVecIndex > BackMotion) {
+		OutVecIndex--; }
+	if (InVecIndex > BackMotion && OutVecIndex < BackMotion) {
+		InVecIndex--; }
+
+
+	int32 VariantIndex = (OutVecIndex - InVecIndex) % 5;
+	if (VariantIndex < 0) { VariantIndex = ((OutVecIndex - InVecIndex) % 5 + 5) % 5; }  // c++ modulus weirdness
+
+	MeshVariants[VariantIndex]->ToggleVisibility();
+}
+
+// Called when the game starts or when spawned
+void AMovementArrow::BeginPlay()
+{
+	Super::BeginPlay();
+	
+}
+
+// Called every frame
+void AMovementArrow::Tick(float DeltaTime)
+{
+	Super::Tick(DeltaTime);
+
+}