TArray<AActor*> URPGEffectBase::SpreadEffects(TArray<URPGEffectBase*> EffectsIn, FVector FromLoc, float Radius, int32 MaxTargets)
{
TArray<AActor*> ActorHits;
if ((!GetWorld()))
return ActorHits;
//TWeakObjectPtr<URPGEffectPeriodic> PeriodicEffect = Cast<URPGEffectPeriodic>(EffectIn);
float TargetCounter = 0;
//EffectSpec.SetEffect();
FCollisionQueryParams SphereParams(this->GetFName(), false, CausedBy);
//make sure we have world
TArray<FOverlapResult> Overlaps;
GetWorld()->OverlapMulti(Overlaps, FromLoc, FQuat::Identity, FCollisionShape::MakeSphere(Radius), SphereParams, FCollisionObjectQueryParams(FCollisionObjectQueryParams::InitType::AllDynamicObjects));
for (FOverlapResult& overlap : Overlaps)
{
ActorHits.AddUnique(overlap.GetActor());
}
if (ActorHits.Num() > 0)
{
int32 TargetCounter = 0;
if (MaxTargets > TargetCounter)
{
TargetCounter++;
for (AActor* ActorHit : ActorHits)
{
URPGAttributeComponent* HitActorAttribute = ActorHit->FindComponentByClass<URPGAttributeComponent>();
if (HitActorAttribute)
{
for (URPGEffectBase* effect : EffectsIn)
{
TWeakObjectPtr<URPGEffectPeriodic> periodicEffect = Cast<URPGEffectPeriodic>(effect);
if (periodicEffect.IsValid())
{
periodicEffect->SetTarget(ActorHit);
periodicEffect->SetCauser(CausedBy);
periodicEffect->PreInitialize();
periodicEffect->Initialize();
HitActorAttribute->ApplyPeriodicEffect(periodicEffect.Get());
continue;
}
effect->SetTarget(ActorHit);
effect->SetCauser(CausedBy);
effect->PreInitialize();
effect->Initialize();
}
}
}
}
}
return ActorHits;
}
