Added session system

Source/NakedDesire/Locations/LocationTrigger.cpp

@@ -4,6 +4,8 @@
 #include "LocationTrigger.h"
 
 #include "Components/BoxComponent.h"
+#include "NakedDesire/Global/SessionManagerSubsystem.h"
+#include "NakedDesire/Player/NakedDesireCharacter.h"
 
 
 ALocationTrigger::ALocationTrigger()
@@ -19,3 +21,38 @@ ULocationData* ALocationTrigger::GetLocationData() const
 	return LocationData;
 }
 
+void ALocationTrigger::BeginPlay()
+{
+	Super::BeginPlay();
+
+	if (bIsApartment)
+	{
+		BoxTrigger->OnComponentBeginOverlap.AddDynamic(this, &ALocationTrigger::OnTriggerBeginOverlap);
+		BoxTrigger->OnComponentEndOverlap.AddDynamic(this, &ALocationTrigger::OnTriggerEndOverlap);
+	}
+}
+
+void ALocationTrigger::OnTriggerBeginOverlap(UPrimitiveComponent* OverlappedComponent, AActor* OtherActor,
+	UPrimitiveComponent* OtherComp, int32 OtherBodyIndex, bool bFromSweep, const FHitResult& SweepResult)
+{
+	if (!OtherActor || !OtherActor->IsA<ANakedDesireCharacter>())
+		return;
+
+	if (USessionManagerSubsystem* SessionManager = GetWorld()->GetSubsystem<USessionManagerSubsystem>())
+	{
+		SessionManager->NotifyEnteredApartment();
+	}
+}
+
+void ALocationTrigger::OnTriggerEndOverlap(UPrimitiveComponent* OverlappedComponent, AActor* OtherActor,
+	UPrimitiveComponent* OtherComp, int32 OtherBodyIndex)
+{
+	if (!OtherActor || !OtherActor->IsA<ANakedDesireCharacter>())
+		return;
+
+	if (USessionManagerSubsystem* SessionManager = GetWorld()->GetSubsystem<USessionManagerSubsystem>())
+	{
+		SessionManager->NotifyLeftApartment();
+	}
+}
+

Source/NakedDesire/Locations/LocationTrigger.h

@@ -20,8 +20,26 @@ class NAKEDDESIRE_API ALocationTrigger : public AActor
 	UPROPERTY(EditAnywhere)
 	ULocationData* LocationData;
 
+	// When set, the player crossing this trigger drives session start / end on
+	// USessionManagerSubsystem (GDD §4.1 / §4.3). Exactly one trigger — the
+	// apartment — should have this checked.
+	UPROPERTY(EditAnywhere, Category = "Session")
+	bool bIsApartment = false;
+
 public:
 	ALocationTrigger();
 
 	ULocationData* GetLocationData() const;
+
+protected:
+	virtual void BeginPlay() override;
+
+private:
+	UFUNCTION()
+	void OnTriggerBeginOverlap(UPrimitiveComponent* OverlappedComponent, AActor* OtherActor,
+		UPrimitiveComponent* OtherComp, int32 OtherBodyIndex, bool bFromSweep, const FHitResult& SweepResult);
+
+	UFUNCTION()
+	void OnTriggerEndOverlap(UPrimitiveComponent* OverlappedComponent, AActor* OtherActor,
+		UPrimitiveComponent* OtherComp, int32 OtherBodyIndex);
 };