Refactor clothing visuals

Source/NakedDesire/Clothing/ClothingVisualsComponent.cpp

@@ -0,0 +1,98 @@
+// © 2025 Naked People Team. All Rights Reserved.
+
+
+#include "ClothingVisualsComponent.h"
+
+#include "ClothingItemDefinition.h"
+#include "ClothingItemInstance.h"
+#include "ClothingManager.h"
+#include "Components/SkeletalMeshComponent.h"
+#include "Materials/MaterialInstance.h"
+
+UClothingVisualsComponent::UClothingVisualsComponent()
+{
+	PrimaryComponentTick.bCanEverTick = false;
+}
+
+void UClothingVisualsComponent::Initialize(USkeletalMeshComponent* InBodyMesh, UClothingManager* InClothingManager)
+{
+	BodyMesh = InBodyMesh;
+	ClothingManager = InClothingManager;
+
+	if (!ClothingManager)
+		return;
+
+	ClothingManager->OnClothingEquip.AddUniqueDynamic(this, &UClothingVisualsComponent::HandleClothingEquip);
+	ClothingManager->OnClothingUnequip.AddUniqueDynamic(this, &UClothingVisualsComponent::HandleClothingUnequip);
+
+	for (const UClothingItemInstance* Equipped : ClothingManager->GetEquippedClothing())
+	{
+		Apply(Equipped);
+	}
+}
+
+void UClothingVisualsComponent::Apply(const UClothingItemInstance* ClothingItemInstance)
+{
+	if (!ClothingItemInstance)
+		return;
+
+	const UClothingItemDefinition* Definition = ClothingItemInstance->GetClothingItemDefinition();
+	if (!Definition)
+		return;
+
+	USkeletalMeshComponent* SlotMesh = GetOrCreateSlotMesh(Definition->SlotType);
+	if (!SlotMesh)
+		return;
+
+	SlotMesh->SetSkeletalMesh(Definition->SkeletalMesh);
+
+	if (Definition->UseLeaderPose)
+	{
+		SlotMesh->SetLeaderPoseComponent(BodyMesh);
+	}
+
+	for (const TPair<FName, UMaterialInstance*>& Material : Definition->Materials)
+	{
+		SlotMesh->SetMaterialByName(Material.Key, Material.Value);
+	}
+}
+
+void UClothingVisualsComponent::ClearSlot(EClothingSlotType SlotType)
+{
+	if (const TObjectPtr<USkeletalMeshComponent>* Found = SlotMeshes.Find(SlotType))
+	{
+		(*Found)->SetLeaderPoseComponent(nullptr);
+		(*Found)->SetSkeletalMesh(nullptr);
+	}
+}
+
+void UClothingVisualsComponent::HandleClothingEquip(UClothingItemInstance* ClothingItemInstance)
+{
+	Apply(ClothingItemInstance);
+}
+
+void UClothingVisualsComponent::HandleClothingUnequip(UClothingItemInstance* ClothingItemInstance)
+{
+	if (ClothingItemInstance && ClothingItemInstance->GetClothingItemDefinition())
+	{
+		ClearSlot(ClothingItemInstance->GetClothingItemDefinition()->SlotType);
+	}
+}
+
+USkeletalMeshComponent* UClothingVisualsComponent::GetOrCreateSlotMesh(EClothingSlotType SlotType)
+{
+	if (const TObjectPtr<USkeletalMeshComponent>* Found = SlotMeshes.Find(SlotType))
+	{
+		return *Found;
+	}
+
+	if (!BodyMesh)
+		return nullptr;
+
+	const FName ComponentName = *FString::Printf(TEXT("ClothingSlotMesh_%d"), static_cast<int32>(SlotType));
+	USkeletalMeshComponent* SlotMesh = NewObject<USkeletalMeshComponent>(GetOwner(), ComponentName);
+	SlotMesh->SetupAttachment(BodyMesh);
+	SlotMesh->RegisterComponent();
+	SlotMeshes.Add(SlotType, SlotMesh);
+	return SlotMesh;
+}