Added phone item

Source/NakedDesire/Inventory/InventorySubsystem.cpp

@@ -7,7 +7,10 @@
 #include "NakedDesire/Clothing/ClothingItemDefinition.h"
 #include "NakedDesire/Clothing/ClothingItemInstance.h"
 #include "NakedDesire/Clothing/ClothingManager.h"
+#include "NakedDesire/Items/ItemDefinition.h"
 #include "NakedDesire/Items/ItemInstance.h"
+#include "NakedDesire/Phone/PhoneItemDefinition.h"
+#include "NakedDesire/Phone/PhoneItemInstance.h"
 #include "NakedDesire/Player/NakedDesireCharacter.h"
 #include "NakedDesire/SaveGame/GlobalSaveGameData.h"
 #include "NakedDesire/SaveGame/ItemSaveRecord.h"
@@ -19,6 +22,12 @@ const TArray<TObjectPtr<UItemInstance>>& UInventorySubsystem::GetWardrobeItems()
 	return WardrobeItems;
 }
 
+UPhoneItemInstance* UInventorySubsystem::GetEquippedPhone()
+{
+	EnsureHydrated();
+	return EquippedPhone;
+}
+
 void UInventorySubsystem::AddToWardrobe(UItemInstance* Item)
 {
 	EnsureHydrated();
@@ -37,6 +46,12 @@ void UInventorySubsystem::EquipFromWardrobe(UItemInstance* Item)
 {
 	EnsureHydrated();
 
+	if (UPhoneItemInstance* Phone = Cast<UPhoneItemInstance>(Item))
+	{
+		EquipPhone(Phone);
+		return;
+	}
+
 	UClothingItemInstance* Clothing = Cast<UClothingItemInstance>(Item);
 	if (!Clothing || !Clothing->GetClothingItemDefinition())
 		return;
@@ -74,6 +89,12 @@ void UInventorySubsystem::UnequipToWardrobe(UItemInstance* Item)
 {
 	EnsureHydrated();
 
+	if (UPhoneItemInstance* Phone = Cast<UPhoneItemInstance>(Item))
+	{
+		UnequipPhone(Phone);
+		return;
+	}
+
 	UClothingItemInstance* Clothing = Cast<UClothingItemInstance>(Item);
 	if (!Clothing || !Clothing->GetClothingItemDefinition())
 		return;
@@ -90,6 +111,45 @@ void UInventorySubsystem::UnequipToWardrobe(UItemInstance* Item)
 	OnWardrobeChanged.Broadcast();
 }
 
+void UInventorySubsystem::EquipPhone(UPhoneItemInstance* Phone)
+{
+	if (!Phone || Phone == EquippedPhone)
+		return;
+
+	UGlobalSaveGameData* Save = GetSave();
+
+	// Hot-swap: the previously equipped phone returns to the wardrobe (§9.9).
+	if (EquippedPhone)
+	{
+		if (Save)
+			Save->RemoveEquippedItem(EquippedPhone);
+		StoreItem(EquippedPhone);
+	}
+
+	UnstoreItem(Phone);
+	EquippedPhone = Phone;
+	if (Save)
+		Save->AddEquippedItem(Phone);
+
+	OnPhoneChanged.Broadcast(EquippedPhone);
+	OnWardrobeChanged.Broadcast();
+}
+
+void UInventorySubsystem::UnequipPhone(UPhoneItemInstance* Phone)
+{
+	if (!Phone || EquippedPhone != Phone)
+		return;
+
+	if (UGlobalSaveGameData* Save = GetSave())
+		Save->RemoveEquippedItem(Phone);
+
+	EquippedPhone = nullptr;
+	StoreItem(Phone);
+
+	OnPhoneChanged.Broadcast(nullptr);
+	OnWardrobeChanged.Broadcast();
+}
+
 void UInventorySubsystem::EnsureHydrated()
 {
 	UGlobalSaveGameData* Save = GetSave();
@@ -108,6 +168,23 @@ void UInventorySubsystem::EnsureHydrated()
 		if (UItemInstance* Instance = UItemInstance::CreateFromRecord(this, Record))
 			WardrobeItems.Add(Instance);
 	}
+
+	// Only the phone is hydrated from the equipped bucket here; equipped clothing is owned and
+	// hydrated by the per-character UClothingManager. Pre-check the definition type so we don't
+	// mint throwaway clothing instances.
+	EquippedPhone = nullptr;
+	for (const FItemSaveRecord& Record : Save->GetEquippedItems())
+	{
+		const UItemDefinition* Definition = Record.Definition.LoadSynchronous();
+		if (!Definition || !Definition->IsA<UPhoneItemDefinition>())
+			continue;
+
+		if (UPhoneItemInstance* Phone = Cast<UPhoneItemInstance>(UItemInstance::CreateFromRecord(this, Record)))
+		{
+			EquippedPhone = Phone;
+			break;
+		}
+	}
 }
 
 void UInventorySubsystem::StoreItem(UItemInstance* Item)