ShoulderSwap/LyraEquipmentInstance.cpp at main · TangoAlphaDev/ShoulderSwap · GitHub

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// Copyright Epic Games, Inc. All Rights Reserved.

#include "LyraEquipmentInstance.h"
#include "Character/LyraCharacter.h"  // @TangoAlphaDev - Include the LyraCharacter header
#include "Components/SkeletalMeshComponent.h"
#include "GameFramework/Character.h"
#include "LyraEquipmentDefinition.h"
#include "Net/UnrealNetwork.h"

#if UE_WITH_IRIS
#include "Iris/ReplicationSystem/ReplicationFragmentUtil.h"
#endif // UE_WITH_IRIS

#include UE_INLINE_GENERATED_CPP_BY_NAME(LyraEquipmentInstance)

class FLifetimeProperty;
class UClass;
class USceneComponent;

ULyraEquipmentInstance::ULyraEquipmentInstance(const FObjectInitializer& ObjectInitializer)
	: Super(ObjectInitializer)
{
}

UWorld* ULyraEquipmentInstance::GetWorld() const
{
	if (APawn* OwningPawn = GetPawn())
	{
		return OwningPawn->GetWorld();
	}
	else
	{
		return nullptr;
	}
}

void ULyraEquipmentInstance::GetLifetimeReplicatedProps(TArray<FLifetimeProperty>& OutLifetimeProps) const
{
	Super::GetLifetimeReplicatedProps(OutLifetimeProps);

	DOREPLIFETIME(ThisClass, Instigator);
	DOREPLIFETIME(ThisClass, SpawnedActors);
}

#if UE_WITH_IRIS
void ULyraEquipmentInstance::RegisterReplicationFragments(UE::Net::FFragmentRegistrationContext& Context, UE::Net::EFragmentRegistrationFlags RegistrationFlags)
{
	using namespace UE::Net;

	Super::RegisterReplicationFragments(Context, RegistrationFlags);

	// Build descriptors and allocate PropertyReplicationFragments for this object
	FReplicationFragmentUtil::CreateAndRegisterFragmentsForObject(this, Context, RegistrationFlags);
}
#endif // UE_WITH_IRIS

APawn* ULyraEquipmentInstance::GetPawn() const
{
	return Cast<APawn>(GetOuter());
}

APawn* ULyraEquipmentInstance::GetTypedPawn(TSubclassOf<APawn> PawnType) const
{
	APawn* Result = nullptr;
	if (UClass* ActualPawnType = PawnType)
	{
		if (GetOuter()->IsA(ActualPawnType))
		{
			Result = Cast<APawn>(GetOuter());
		}
	}
	return Result;
}

void ULyraEquipmentInstance::SpawnEquipmentActors(const TArray<FLyraEquipmentActorToSpawn>& ActorsToSpawn)
{
	if (APawn* OwningPawn = GetPawn())
	{
		USceneComponent* AttachTarget = OwningPawn->GetRootComponent();
		if (ACharacter* Char = Cast<ACharacter>(OwningPawn))
		{
			AttachTarget = Char->GetMesh();
		}

		for (const FLyraEquipmentActorToSpawn& SpawnInfo : ActorsToSpawn)
		{
			AActor* NewActor = GetWorld()->SpawnActorDeferred<AActor>(SpawnInfo.ActorToSpawn, FTransform::Identity, OwningPawn);
			NewActor->FinishSpawning(FTransform::Identity, /*bIsDefaultTransform=*/ true);

			// @TangoAlphaDev
			if (ACharacter* Char = Cast<ACharacter>(OwningPawn))
			{
				if (ALyraCharacter* LyraChar = Cast<ALyraCharacter>(Char))
				{
					if (LyraChar->isLeftCamera) // Choose the socket based on isLeftCamera bool
					{
						NewActor->SetActorRelativeTransform(SpawnInfo.LeftAttachTransform);
						NewActor->AttachToComponent(AttachTarget, FAttachmentTransformRules::KeepRelativeTransform, SpawnInfo.LeftAttachSocket);
					}
					else
					{
						NewActor->SetActorRelativeTransform(SpawnInfo.AttachTransform);
						NewActor->AttachToComponent(AttachTarget, FAttachmentTransformRules::KeepRelativeTransform, SpawnInfo.AttachSocket);
					}
				}
				else
				{
					// Default attachment in case LyraCharacter cast fails
					NewActor->SetActorRelativeTransform(SpawnInfo.AttachTransform);
					NewActor->AttachToComponent(AttachTarget, FAttachmentTransformRules::KeepRelativeTransform, SpawnInfo.AttachSocket);
				}
			}
			else
			{
				// Default attachment in case ACharacter cast fails
				NewActor->SetActorRelativeTransform(SpawnInfo.AttachTransform);
				NewActor->AttachToComponent(AttachTarget, FAttachmentTransformRules::KeepRelativeTransform, SpawnInfo.AttachSocket);
			}
			// @TangoAlphaDev

			SpawnedActors.Add(NewActor);
		}
	}
}


void ULyraEquipmentInstance::DestroyEquipmentActors()
{
	for (AActor* Actor : SpawnedActors)
	{
		if (Actor)
		{
			Actor->Destroy();
		}
	}
}

void ULyraEquipmentInstance::OnEquipped()
{
	K2_OnEquipped();
}

void ULyraEquipmentInstance::OnUnequipped()
{
	K2_OnUnequipped();
}

void ULyraEquipmentInstance::OnRep_Instigator()
{
}