Create LevelKeyPickup

Source/Nakatomi/LevelKeyPickup.cpp

@@ -0,0 +1,33 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+
+#include "LevelKeyPickup.h"
+
+#include "NakatomiGameInstance.h"
+#include "Kismet/GameplayStatics.h"
+
+void ALevelKeyPickup::BeginPlay()
+{
+	Super::BeginPlay();
+	
+	if (auto gameInstance = Cast<UNakatomiGameInstance>(UGameplayStatics::GetGameInstance(GetWorld())))
+	{
+		gameInstance->GetCurrentLevelManager()->IncrementInitialLevelKeys();
+	}
+}
+
+void ALevelKeyPickup::Tick(float DeltaTime)
+{
+	Super::Tick(DeltaTime);
+}
+
+void ALevelKeyPickup::OnOverlapBegin(UPrimitiveComponent* OverlappedComponent, AActor* OtherActor,
+	UPrimitiveComponent* OtherComp, int32 OtherBodyIndex, bool bFromSweep, const FHitResult& SweepResult)
+{
+	if (auto gameInstance = Cast<UNakatomiGameInstance>(UGameplayStatics::GetGameInstance(GetWorld())))
+	{
+		gameInstance->GetCurrentLevelManager()->IncrementInitialLevelKeys();
+	}
+	
+	Super::OnOverlapBegin(OverlappedComponent, OtherActor, OtherComp, OtherBodyIndex, bFromSweep, SweepResult);
+}

Source/Nakatomi/LevelKeyPickup.h

@@ -0,0 +1,25 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "Pickup.h"
+#include "LevelKeyPickup.generated.h"
+
+/**
+ * 
+ */
+UCLASS()
+class NAKATOMI_API ALevelKeyPickup : public APickup
+{
+	GENERATED_BODY()
+
+protected:
+	virtual void BeginPlay() override;
+
+public:
+	virtual void Tick(float DeltaTime) override;
+	
+	virtual void OnOverlapBegin(UPrimitiveComponent* OverlappedComponent, AActor* OtherActor,
+		UPrimitiveComponent* OtherComp, int32 OtherBodyIndex, bool bFromSweep, const FHitResult& SweepResult) override;
+};

Source/Nakatomi/NakatomiGameInstance.cpp

@@ -10,14 +10,9 @@ UNakatomiAIAttackTokenManager* UNakatomiGameInstance::GetAIAttackTokenManager()
 
 UNakatomiLevelManager* UNakatomiGameInstance::GetCurrentLevelManager()
 {
-	if (IsValid(currentLevelManager))
-	{
-		return currentLevelManager;
-	}
-
-	UE_LOG(LogTemp, Warning, TEXT("No Level manager set."))
-
-	return nullptr;
+	return IsValid(currentLevelManager)
+		       ? currentLevelManager
+		       : currentLevelManager = NewObject<UNakatomiLevelManager>(this, TEXT("Level Manager"));
 }
 
 void UNakatomiGameInstance::SetCurrentLevelManager(UNakatomiLevelManager* NewLevelManager)

Source/Nakatomi/NakatomiLevelManager.cpp

@@ -26,3 +26,13 @@ void UNakatomiLevelManager::LoadNextLevel()
 		UGameplayStatics::OpenLevelBySoftObjectPtr(GetWorld(), NextLevel);	
 	}
 }
+
+void UNakatomiLevelManager::IncrementInitialLevelKeys()
+{
+	LevelKeys++;
+}
+
+void UNakatomiLevelManager::IncrementCollectedLevelKeys()
+{
+	CollectedLevelKeys++;
+}

Source/Nakatomi/NakatomiLevelManager.h

@@ -18,12 +18,21 @@ class NAKATOMI_API UNakatomiLevelManager : public UObject
 private:
 	UPROPERTY(EditDefaultsOnly, Meta = (AllowPrivateAccess = "true"))
 	TSoftObjectPtr<UWorld> NextLevel;
+
+	int LevelKeys = 0;
+
+	int CollectedLevelKeys = 0;
 	
 public:
-
 	UFUNCTION()
 	void LoadNextLevel();
 
+	UFUNCTION()
+	void IncrementInitialLevelKeys();
+
+	UFUNCTION()
+	void IncrementCollectedLevelKeys();
+	
 private:
 
 	UFUNCTION()