unreal/MovementArrow.cpp

#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 InVector, FHexVector OutVector) {
	int32 InVectorIndex = MapRef->UnitVectors.Find(InVector);
	int32 OutVectorIndex = MapRef->UnitVectors.Find(OutVector);
	int32 VariantIndex;
	if (InVectorIndex == 0)	{
		if (OutVectorIndex == 0) { VariantIndex = 0; }
		if (OutVectorIndex == 1) { VariantIndex = 1; }
		if (OutVectorIndex == 2) { VariantIndex = 2; }
		if (OutVectorIndex == 4) { VariantIndex = 3; }
		if (OutVectorIndex == 5) { VariantIndex = 4; }
	}
	if (InVectorIndex == 1)	{
		if (OutVectorIndex == 0) { VariantIndex = 4; }
		if (OutVectorIndex == 1) { VariantIndex = 0; }
		if (OutVectorIndex == 2) { VariantIndex = 1; }
		if (OutVectorIndex == 3) { VariantIndex = 2; }
		if (OutVectorIndex == 5) { VariantIndex = 3; }
	}
	if (InVectorIndex == 2)	{
		if (OutVectorIndex == 0) { VariantIndex = 3; }
		if (OutVectorIndex == 1) { VariantIndex = 4; }
		if (OutVectorIndex == 2) { VariantIndex = 0; }
		if (OutVectorIndex == 3) { VariantIndex = 1; }
		if (OutVectorIndex == 4) { VariantIndex = 2; }
	}
	if (InVectorIndex == 3)	{
		if (OutVectorIndex == 1) { VariantIndex = 3; }
		if (OutVectorIndex == 2) { VariantIndex = 4; }
		if (OutVectorIndex == 3) { VariantIndex = 0; }
		if (OutVectorIndex == 4) { VariantIndex = 1; }
		if (OutVectorIndex == 5) { VariantIndex = 2; }
	}
	if (InVectorIndex == 4) {
		if (OutVectorIndex == 0) { VariantIndex = 2; }
		if (OutVectorIndex == 2) { VariantIndex = 3; }
		if (OutVectorIndex == 3) { VariantIndex = 4; }
		if (OutVectorIndex == 4) { VariantIndex = 0; }
		if (OutVectorIndex == 5) { VariantIndex = 1; }
	}
	if (InVectorIndex == 5)	{
		if (OutVectorIndex == 0) { VariantIndex = 1; }
		if (OutVectorIndex == 1) { VariantIndex = 2; }
		if (OutVectorIndex == 3) { VariantIndex = 3; }
		if (OutVectorIndex == 4) { VariantIndex = 4; }
		if (OutVectorIndex == 5) { VariantIndex = 0; }
	}
	SceneComponent->SetRelativeRotation(FRotator(0, InVectorIndex * 60.f, 0));
	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);

}