Added commissions system

Source/NakedDesire/Commissions/Constraints/LocationConstraint.h

@@ -0,0 +1,35 @@
+// © 2025 Naked People Team. All Rights Reserved.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "GameplayTagContainer.h"
+#include "NakedDesire/Commissions/CommissionConstraint.h"
+#include "LocationConstraint.generated.h"
+
+class ULocationData;
+class ULocationSubsystem;
+
+// Holds while the player occupies a location matching (or nesting under) RequiredLocation.
+UCLASS(EditInlineNew, DisplayName = "While At Location")
+class NAKEDDESIRE_API ULocationConstraint : public UCommissionConstraint
+{
+	GENERATED_BODY()
+
+public:
+	virtual bool IsMet() const override;
+	virtual FText GetDescription() const override;
+
+protected:
+	virtual void OnActivate() override;
+	virtual void OnDeactivate() override;
+
+private:
+	UPROPERTY(EditDefaultsOnly)
+	FGameplayTag RequiredLocation;
+
+	UFUNCTION()
+	void HandleLocationChanged(ULocationData* Location);
+
+	ULocationSubsystem* GetLocations() const;
+};