void FGAGameEffectContainer::InternalApplyDuration(const FGAGameEffectHandle& HandleIn)
{
FTimerDelegate delDuration = FTimerDelegate::CreateUObject(HandleIn.GetContext().TargetComp.Get(), &UGAAttributeComponent::ExpireEffect, HandleIn);
FTimerManager& timerDuration = HandleIn.GetEffectRef().Context.TargetComp->GetWorld()->GetTimerManager();
timerDuration.SetTimer(HandleIn.GetEffectRef().DurationTimerHandle, delDuration,
HandleIn.GetEffectSpec()->Duration, false, HandleIn.GetEffectSpec()->Duration);
TArray<FGAEffectMod> Modifiers = HandleIn.GetEffectRef().GetAttributeModifiers();
EGAEffectStacking Stacking = HandleIn.GetEffectSpec()->EffectStacking;
InternalApplyEffectTags(HandleIn);
for (FGAEffectMod& Modifier : Modifiers)
{
if (Modifier.Attribute.IsValid())
{
UGAAttributesBase* attr = HandleIn.GetContextRef().GetTargetAttributes();
FGAAttributeBase* Attribute = attr->GetAttribute(Modifier.Attribute);
if (Attribute)
{
Attribute->AddBonus(FGAModifier(Modifier.AttributeMod, Modifier.Value), HandleIn, Stacking);
}
}
}
}
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 FGAGameEffectContainer::InternalApplyModifiers(const FGAGameEffectHandle& HandleIn)
{
TArray<FGAGameEffectModifier>& Modifiers = HandleIn.GetEffectSpec()->Modifiers;
EGAEffectStacking Stacking = HandleIn.GetEffectSpec()->EffectStacking;
for (FGAGameEffectModifier& Modifier : Modifiers)
{
if (Modifier.Attribute.IsValid())
{
UGAAttributesBase* attr = HandleIn.GetContextRef().GetTargetAttributes();
FGAAttributeBase* Attribute = attr->GetAttribute(Modifier.Attribute);
if (Attribute)
{
Attribute->AddBonus(FGAModifier(Modifier.ModType, Modifier.Value), HandleIn, Stacking);
}
}
}
}
void FGAGameEffectContainer::ApplyModifier(const FGAGameEffectModifier& ModifierIn,
const FGAGameEffect& EffectIn)
{
//if there is valid attribute specified, we go different path and ignore any tags modifiers.
if (ModifierIn.Attribute.IsValid())
{
FGAGameEffect& effect = const_cast<FGAGameEffect&>(EffectIn);
UGAAttributesBase* attr = effect.Context.GetTargetAttributes();
//it shouldn't ever be null
if (attr)
{
FGAAttributeBase* baseAttribute = attr->GetAttribute(ModifierIn.Attribute);
}
}
else
{
int32 Index = static_cast<int32>(ModifierIn.Direction);
Modifiers[Index].Add(ModifierIn);
}
}
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;
}
