FGAEffectHandle UGABlueprintLibrary::ApplyEffectSpec(const FHitResult& Target, APawn* Instigator,
UObject* Causer, TSubclassOf<class UGAEffectSpecification> SpecIn)
{
FGAEffectHandle ReturnHandle;
IIGAAttributes* targetAttr = Cast<IIGAAttributes>(Target.Actor.Get());
IIGAAttributes* instiAttr = Cast<IIGAAttributes>(Instigator);
if (!targetAttr || !instiAttr)
return ReturnHandle;
UGAAttributeComponent* targetComp = targetAttr->GetAttributeComponent();
UGAAttributeComponent* instiComp = instiAttr->GetAttributeComponent();
FGAEffectContext context(Target.Location, Target.Actor, Causer,
Instigator, targetComp, instiComp);
FName EffectName;
if (SpecIn.GetDefaultObject()->Policy.Type != EGAEffectType::Instant)
{
if (SpecIn.GetDefaultObject()->EffectName.CustomName)
EffectName = SpecIn.GetDefaultObject()->EffectName.EffectName;
else
EffectName = SpecIn->GetFName();// Causer->GetClass()->GetFName();
}
ReturnHandle = instiComp->ApplyEffectToTarget(SpecIn, context, EffectName);
return ReturnHandle;
}
float UGAAttributesBlueprintFunctionLibrary::GetAttributeFloat(AActor* Target, FGAAttribute AttributeIn)
{
IIGAAttributes* attributeInt = Cast<IIGAAttributes>(Target);
if (!attributeInt)
return 0;
return attributeInt->GetAttributes()->GetFloatValue(AttributeIn);
}
void UGAAttributesBlueprintFunctionLibrary::AttributesOperation(TArray<FGAAttributeModifier> AttributesIn)
{
for (const FGAAttributeModifier& attributeMod : AttributesIn)
{
IIGAAttributes* attributeInt = Cast<IIGAAttributes>(attributeMod.Target.Get());
if (!attributeInt)
{
return;
}
UGAAttributesBase* attributes = attributeInt->GetAttributes();
float newValue = attributes->AttributeOperation(attributeMod.Attribute, attributeMod.Value, attributeMod.Operation);
//if (bSetAttribute)
//{
attributes->SetFloatValue(attributeMod.Attribute, newValue);
//}
}
}
void UGAAttributesBlueprintFunctionLibrary::ModifyAttributes(TArray<FGAAttributeModifier> AttributesIn)
{
for (FGAAttributeModifier& attributeMod : AttributesIn)
{
IIGAAttributes* instAttr = Cast<IIGAAttributes>(attributeMod.Instigator.Get());
IIGAAttributes* targetAttr = Cast<IIGAAttributes>(attributeMod.Target.Get());
if (!instAttr || !targetAttr)
{
return;
}
UGAAttributeComponent* attributes = instAttr->GetAttributeComponent();
//float newValue = attributes->AttributeOperation(attributeMod.Attribute, attributeMod.Value, attributeMod.Operation);
//if (bSetAttribute)
//{
attributes->ModifyAttributesOnTarget(targetAttr->GetAttributeComponent(), attributeMod);
//}
}
}
FGAEffectHandle UGAAttributeComponent::ApplySelfEffect(AActor* Target, APawn* Instigator,
UObject* Causer, FGAEffectSpec SpecIn)
{
//this is bad btw. I need to change it. LAter.
IIGAAttributes* targetAttr = Cast<IIGAAttributes>(Target);
IIGAAttributes* instiAttr = Cast<IIGAAttributes>(Instigator);
if (!targetAttr || !instiAttr)
return FGAEffectHandle();
UGAAttributeComponent* targetComp = targetAttr->GetAttributeComponent();
UGAAttributeComponent* instiComp = instiAttr->GetAttributeComponent();
FGAEffectContext context(Target->GetActorLocation(), Target, Causer,
Instigator, targetComp, instiComp);
SpecIn.Context = context;
//SpecIn.GetModifiers();
return ActiveEffects.ApplyEffect(SpecIn, context);
}
FGAEffectHandle UGAAttributeComponent::ApplySelfEffect(AActor* Target, APawn* Instigator,
UObject* Causer, FGAEffectSpec SpecIn)
{
UE_LOG(GameAttributesEffects, Log, TEXT("Apply effect to self: %f , Effect: %d"), *GetOwner()->GetName(), *SpecIn.GetNameAsString());
//this is bad btw. I need to change it. LAter.
IIGAAttributes* targetAttr = Cast<IIGAAttributes>(Target);
IIGAAttributes* instiAttr = Cast<IIGAAttributes>(Instigator);
if (!targetAttr || !instiAttr)
return FGAEffectHandle();
UGAAttributeComponent* targetComp = targetAttr->GetAttributeComponent();
UGAAttributeComponent* instiComp = instiAttr->GetAttributeComponent();
FGAEffectContext context(Target->GetActorLocation(), Target, Causer,
Instigator, targetComp, instiComp);
SpecIn.Context = context;
//SpecIn.GetModifiers();
return FGAEffectHandle(); // ActiveEffects.ApplyEffect(SpecIn, context);
}
float UGAAttributesBlueprintFunctionLibrary::ChangeAttribute(AActor* Target, FGAAttribute AttributeIn, float ValueIn, EGAAttributeOp Operation, bool bSetAttribute)
{
//check if actor have interface, if not, then this actor can't interact with attribute system.
IIGAAttributes* attributeInt = Cast<IIGAAttributes>(Target);
if (!attributeInt)
{
/*
Probabaly should print some message, like
you need to implement proper interface to interact with this system
and add component.
*/
return 0;
}
//shouldn't be null if we are past interface stage..
UGAAttributesBase* attributes = attributeInt->GetAttributes();
float newValue = attributes->AttributeOperation(AttributeIn, ValueIn, Operation);
if (bSetAttribute)
{
attributes->SetFloatValue(AttributeIn, newValue);
}
return newValue;
}
