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


#include "BuffComponent.h"

#include "Blaster/Character/BlasterCharacter.h"

UBuffComponent::UBuffComponent()
{
	PrimaryComponentTick.bCanEverTick = true;

}

void UBuffComponent::Heal(float HealAmount, float HealingTime)
{
	bHealing = true;
	HealingRate = HealAmount / HealingTime;
	AmountToHeal += HealAmount;
}


void UBuffComponent::BeginPlay()
{
	Super::BeginPlay();

}

void UBuffComponent::HealRampUp(float DeltaTime)
{
	if (!bHealing || Character == nullptr || Character->IsEliminated()) return;

	const float HealThisFrame = HealingRate * DeltaTime;
	Character->SetHealth(FMath::Clamp(Character->GetHealth() + HealThisFrame, 0, Character->GetMaxHealth()));
	Character->UpdateHUDHealth();
	AmountToHeal -= HealThisFrame;

	if (AmountToHeal <= 0 || Character->GetHealth() >= Character->GetMaxHealth())
	{
		bHealing = false;
		AmountToHeal = 0.f;
	}
}

void UBuffComponent::TickComponent(float DeltaTime, ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction)
{
	Super::TickComponent(DeltaTime, TickType, ThisTickFunction);

	HealRampUp(DeltaTime);
}