the player can pick up consumable items and use items for different effects; needs optimization in player character base BP class

hwanyoung2/Source/hwanyoung2/HYConsumableItem.cpp

@@ -0,0 +1,8 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+
+#include "HYConsumableItem.h"
+
+AHYConsumableItem::AHYConsumableItem()
+{
+}

hwanyoung2/Source/hwanyoung2/HYConsumableItem.h

@@ -0,0 +1,25 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "HYManualPickUp.h"
+#include "HYConsumableItem.generated.h"
+
+/**
+ * 
+ */
+
+
+UCLASS()
+class HWANYOUNG2_API AHYConsumableItem : public AHYManualPickUp
+{
+	GENERATED_BODY()
+
+public: 
+	AHYConsumableItem();
+
+	UFUNCTION(BlueprintImplementableEvent, BlueprintCallable, Category = "Pick up and consume")
+	void OnUsed(APlayerController* Controller);
+	
+};

hwanyoung2/Source/hwanyoung2/HYPlayerCharacController.cpp

@@ -39,6 +39,18 @@ bool AHYPlayerCharacController::AddItemToInventoryByID(FName ID)
 	return false;
 }
 
+void AHYPlayerCharacController::CraftItem(FInventoryItem ItemA, FInventoryItem ItemB)
+{
+	for (auto Pair : ItemB.CraftCombinations) {
+		if (Pair.ComponentID == ItemA.ItemID) {
+			if (Pair.bDestroyItemA) Inventory.RemoveSingle(ItemA);
+			if (Pair.bDestroyItemB) Inventory.RemoveSingle(ItemB);
+			AddItemToInventoryByID(Pair.ProductID);
+			ReloadCraftUI();
+		}
+	}
+}
+
 void AHYPlayerCharacController::Interact()
 {
 	if (CurrentInteractable) CurrentInteractable->Interact(this);

hwanyoung2/Source/hwanyoung2/HYPlayerCharacController.h

@@ -25,12 +25,18 @@ public:
 	UFUNCTION(BlueprintImplementableEvent)
 	void ReloadInventory();
 
+	UFUNCTION(BlueprintImplementableEvent)
+	void ReloadCraftUI();
+
 	UFUNCTION(BlueprintCallable, Category = "Utils")
 	int32 GetInventoryWeight();
 
 	UFUNCTION(BlueprintCallable, Category = "Utils")
 	bool AddItemToInventoryByID(FName ID);
 
+	UFUNCTION(BlueprintCallable, Category = "Utils")
+	void CraftItem(FInventoryItem ItemA, FInventoryItem ItemB);
+
 	UPROPERTY(BlueprintReadWrite, VisibleAnywhere)
 	class AHYInteractableActor* CurrentInteractable;