unreal/MapObject.cpp

// Fill out your copyright notice in the Description page of Project Settings.


#include "MapObject.h"
#include "AdventureMap.h"
#include "HexTile.h"

// Sets default values
AMapObject::AMapObject()
{
 	// 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;
	OrientHexMesh = CreateDefaultSubobject<UStaticMeshComponent>(TEXT("Orient"));
	OrientHexMesh->AttachToComponent(RootComponent, FAttachmentTransformRules::KeepWorldTransform);
}

// Called when the game starts or when spawned
void AMapObject::BeginPlay()
{
	Super::BeginPlay();
	Occupy();
}

// Called every frame
void AMapObject::Tick(float DeltaTime)
{
	Super::Tick(DeltaTime);
}

void AMapObject::Touch()
{
}

void AMapObject::Activate()
{
}

// Any subclass of MapObject has a defined array of Vectors relative to its origin which has to occupy() upon being placed on the map.
void AMapObject::Occupy() 
{ 
	for (auto& V : Occupying) { 
		AHexTile* OccupiedHex = MapRef->Grid[MapRef->GridIndex(Origin->Q + V.Q, Origin->R + V.R)];
		OccupiedHex->bFree = false;
		OccupiedHex->MapObject = this;
	} 
}