spell.cpp

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

#include "lilSpellBase.h"
#include "Components/CapsuleComponent.h"
#include "Kismet/GameplayStatics.h"
#include "Runtime/Engine/Classes/Particles/ParticleSystemComponent.h"

// Sets default values
AlilSpellBase::AlilSpellBase()
{
    // 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;

    fDamage = 0.f;
    fCapsuleHeight = 1.f;
    fCapsuleRadius = 1.f;
    bSelf = false;

    //set capsule size and attach
    sSpellAttach = TEXT("sCapsule");
    cSpellComponent = CreateDefaultSubobject<UCapsuleComponent>(TEXT("cSpellComponent"));
    cSpellComponent->SetCapsuleSize(fCapsuleRadius, fCapsuleHeight);
    cSpellComponent->OnComponentBeginOverlap.AddDynamic(this, &AlilSpellBase::BeginOverlap);

    RootComponent = cSpellComponent;

    pSpellEffects = CreateDefaultSubobject<UParticleSystemComponent>(TEXT("pSpellEffects"));

    pSpellEffects->AttachToComponent(cSpellComponent, FAttachmentTransformRules::SnapToTargetNotIncludingScale);
}

// Called when the game starts or when spawned
void AlilSpellBase::BeginPlay()
{
    Super::BeginPlay();
    GEngine->AddOnScreenDebugMessage(-1, 15.0f, FColor::Yellow, TEXT("begin play"));

    setIgnoreActors();
    if (bSelf)
    {
        GetWorld()->GetTimerManager().SetTimer(SelfCastHandle, this, &AlilSpellBase::selfCast, .01, true, 0);
    }
}

void AlilSpellBase::BeginOverlap(UPrimitiveComponent* OverlappedComponent, AActor* OtherActor, UPrimitiveComponent* OtherComp, int32 OtherBodyIndex, bool bFromSweep, const FHitResult &SweepResult)
{
    MyOwner = GetOwner();
    if (!bSelf) {
        if (aIgnoreActors.Num() < 1) {
            setIgnoreActors();
        }
        if (MyOwner != nullptr)
        {
            FString sMyOwner = MyOwner->GetName();
            GEngine->AddOnScreenDebugMessage(-1, 15.0f, FColor::Yellow, sMyOwner);
            if (IsValid(MyOwner->GetInstigatorController())) {
                GEngine->AddOnScreenDebugMessage(-1, 15.0f, FColor::Yellow, TEXT("True"));
                UGameplayStatics::ApplyDamage(OtherActor, fDamage, MyOwner->GetInstigatorController(), this, dType);
            }
        }
        else {
            GEngine->AddOnScreenDebugMessage(-1, 15.0f, FColor::Yellow, TEXT("No Owner"));
        }
    }

}

void AlilSpellBase::setIgnoreActors()
{
    MyOwner = GetOwner();
    if (MyOwner) {
        GEngine->AddOnScreenDebugMessage(-1, 15.0f, FColor::Yellow, TEXT("setting actors"));
        MyOwner->GetAttachedActors(aIgnoreActors);
        aIgnoreActors.AddUnique(MyOwner);
    }
}

void AlilSpellBase::selfCast()
{
    MyOwner = GetOwner();
    GEngine->AddOnScreenDebugMessage(-1, 15.0f, FColor::Yellow, TEXT("self effect"));
    UGameplayStatics::ApplyDamage(MyOwner, fDamage, MyOwner->GetInstigatorController(), this, dType);
}

// Called every frame
/*
void AlilSpellBase::Tick(float DeltaTime)
{
    Super::Tick(DeltaTime);

}

*/