Added commision objectives

Source/NakedDesire/Clothing/DroppedClothingSubsystem.h

@@ -0,0 +1,40 @@
+// © 2025 Naked People Team. All Rights Reserved.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "Subsystems/WorldSubsystem.h"
+#include "DroppedClothingSubsystem.generated.h"
+
+class AItemPickup;
+
+/**
+ * Single source of truth for which clothing is currently lying in the world (GDD §6.3.4 / §13.4).
+ * Every AItemPickup self-registers on BeginPlay and unregisters on EndPlay (pickup destroys the actor),
+ * so the tracked set always matches what is on the ground without per-query actor iteration.
+ *
+ * Backs the "move away from your clothing" objective family — distance is measured to the nearest tracked
+ * pickup. World-scoped and transient; the pickups themselves are persisted via the save's world items.
+ */
+UCLASS()
+class NAKEDDESIRE_API UDroppedClothingSubsystem : public UWorldSubsystem
+{
+	GENERATED_BODY()
+
+public:
+	// Called by AItemPickup as it spawns / is destroyed.
+	void RegisterPickup(AItemPickup* Pickup);
+	void UnregisterPickup(AItemPickup* Pickup);
+
+	// True while at least one clothing pickup exists in the world.
+	UFUNCTION(BlueprintPure, Category = "Clothing")
+	bool HasDroppedClothing() const;
+
+	// Distance in cm from From to the nearest tracked pickup. Returns false (and leaves OutDistance
+	// untouched) when nothing is on the ground — callers decide what "no clothing to move from" means.
+	bool GetDistanceToNearestDroppedClothing(const FVector& From, float& OutDistance) const;
+
+private:
+	UPROPERTY()
+	TArray<TObjectPtr<AItemPickup>> Pickups;
+};