Add Inventory basic shell

Source/Nakatomi/PlayerCharacter.cpp

@@ -199,3 +199,73 @@ void APlayerCharacter::CalculateHits(TArray<FHitResult>* hits)
 		// TODO: Handle hits in a meaningful way
 	}
 }
+
+void APlayerCharacter::SetInventoryToDefault()
+{
+	if (WeaponInventory.Num() > 0)
+	{
+		for (size_t i = 0; i < WeaponInventory.Num(); i++)
+		{
+			WeaponInventory[i]->Destroy();
+		}
+
+		WeaponInventory.Empty();
+	}
+
+	for (size_t i = 0; i < DefaultWeaponInventory.Num(); i++)
+	{
+		if (DefaultWeaponInventory[i])
+		{
+			AWeapon* weapon = InitializeWeapon(DefaultWeaponInventory[i]);
+			WeaponInventory.AddUnique(weapon);
+		}
+	}
+
+	if (WeaponInventory.Num() > 0)
+	{
+		CurrentInventorySlot = 0;
+		SetCurrentWeapon(WeaponInventory[CurrentInventorySlot]);
+	}
+}
+
+void APlayerCharacter::SelectInventorySlot(int slot)
+{
+	if (slot < WeaponInventory.Num())
+	{
+		CurrentInventorySlot = slot;
+		SetCurrentWeapon(WeaponInventory[CurrentInventorySlot]);
+	}
+}
+
+void APlayerCharacter::InventoryIncrementCallback(const FInputActionInstance& Instance)
+{
+	SelectInventorySlot((CurrentInventorySlot + 1) % WeaponInventory.Num());
+}
+
+void APlayerCharacter::InventoryDecrementCallback(const FInputActionInstance& Instance)
+{
+	if (CurrentInventorySlot - 1 < 0)
+	{
+		SelectInventorySlot(WeaponInventory.Num() - 1);
+	}
+	else
+	{
+		SelectInventorySlot((CurrentInventorySlot - 1) % WeaponInventory.Num());
+	}
+}
+
+AWeapon* APlayerCharacter::InitializeWeapon(TSubclassOf<class AWeapon> weapon)
+{
+	// TODO: All logic to spawn weapon into level then deactivate it until needed
+	return nullptr;
+}
+
+AWeapon* APlayerCharacter::GetCurrentWeapon()
+{
+	return CurrentWeapon;
+}
+
+void APlayerCharacter::SetCurrentWeapon(AWeapon* weapon)
+{
+	// TODO: Add setting weapon logic here
+}

Source/Nakatomi/PlayerCharacter.h

@@ -8,6 +8,7 @@
 #include "InputActionValue.h"
 #include "EnhancedInputComponent.h"
 #include "NakatomiCharacter.h"
+#include "Weapon.h"
 #include "PlayerCharacter.generated.h"
 
 class UInputAction;
@@ -22,37 +23,6 @@ class NAKATOMI_API APlayerCharacter : public ANakatomiCharacter
 {
 	GENERATED_BODY()
 
-public:
-	// Sets default values for this character's properties
-	APlayerCharacter();
-
-protected:
-	// Called when the game starts or when spawned
-	virtual void BeginPlay() override;
-
-public:
-	// Called every frame
-	virtual void Tick(float DeltaTime) override;
-
-	// Called to bind functionality to input
-	virtual void SetupPlayerInputComponent(class UInputComponent* PlayerInputComponent) override;
-
-
-private:
-
-	UPROPERTY()
-		USpringArmComponent* CameraBoom = nullptr;
-
-	UPROPERTY()
-		UCameraComponent* CameraComponent = nullptr;
-
-	float DefaultMovementSpeed;
-
-protected:
-
-	UPROPERTY(EditDefaultsOnly, BlueprintReadWrite)
-		float SprintSpeedMultiplier = 2.0f;
-
 public:
 
 	UPROPERTY(EditDefaultsOnly, BlueprintReadWrite)
@@ -79,6 +49,49 @@ public:
 	UPROPERTY(EditDefaultsOnly, BlueprintReadWrite)
 		int MappingPriority = 0;
 
+	UPROPERTY(EditDefaultsOnly, BlueprintReadWrite)
+		TArray<TSubclassOf<class AWeapon>> DefaultWeaponInventory;
+
+	UPROPERTY()
+		TArray<AWeapon*> WeaponInventory;
+
+	// TODO: Add weapon switching actions
+
+protected:
+
+	UPROPERTY(EditDefaultsOnly, BlueprintReadWrite)
+		float SprintSpeedMultiplier = 2.0f;
+
+private:
+
+	UPROPERTY()
+		USpringArmComponent* CameraBoom = nullptr;
+
+	UPROPERTY()
+		UCameraComponent* CameraComponent = nullptr;
+
+	float DefaultMovementSpeed;
+
+	int CurrentInventorySlot = 0;
+
+	UPROPERTY()
+	AWeapon* CurrentWeapon = nullptr;
+
+public:
+	// Sets default values for this character's properties
+	APlayerCharacter();
+
+protected:
+	// Called when the game starts or when spawned
+	virtual void BeginPlay() override;
+
+public:
+	// Called every frame
+	virtual void Tick(float DeltaTime) override;
+
+	// Called to bind functionality to input
+	virtual void SetupPlayerInputComponent(class UInputComponent* PlayerInputComponent) override;
+
 	void MovementCallback(const FInputActionInstance& Instance);
 
 	void LookCallback(const FInputActionInstance& Instance);
@@ -94,4 +107,18 @@ public:
 	void SetWalkingCallback(const FInputActionInstance& Instance);
 
 	void CalculateHits(TArray<FHitResult>* hits);
+
+	void SetInventoryToDefault();
+
+	void SelectInventorySlot(int slot);
+
+	void InventoryIncrementCallback(const FInputActionInstance& Instance);
+
+	void InventoryDecrementCallback(const FInputActionInstance& Instance);
+
+	AWeapon* InitializeWeapon(TSubclassOf<class AWeapon> weapon);
+
+	AWeapon* GetCurrentWeapon();
+
+	void SetCurrentWeapon(AWeapon* weapon);
 };