Tower.cpp

#include "Tower.h"
#include "Tank.h"
#include "Kismet/GameplayStatics.h"
#include "TimerManager.h"
void ATower::Tick(float DeltaTime)
{
    Super::Tick(DeltaTime);
    if (InFireRange())
    {
        RotateTurret(Tank->GetActorLocation());
    }
}
void ATower::HandleDestruction()
{
    Super::HandleDestruction();
    Destroy();
}
void ATower::BeginPlay()
{
    Super::BeginPlay();   
    Tank = Cast<ATank>(UGameplayStatics::GetPlayerPawn(this, 0));
    GetWorldTimerManager().SetTimer(FireRateTimerHandle, this, &ATower::CheckFireCondition, FireRate, true);
}
void ATower::CheckFireCondition()
{
    if (Tank == nullptr)
    {
        return;
    }   
    if (InFireRange() && Tank->bAlive)
    {
        Fire();
    }     
}
bool ATower::InFireRange()
{
    if (Tank)
    {
        float Distance = FVector::Dist(GetActorLocation(), Tank->GetActorLocation());
        if (Distance <= FireRange)
        {
            return true;
        }
    }
    return false;
}