crafting system is fully functional

hwanyoung2/Source/hwanyoung2/HYPlayerCharacController.cpp

@@ -39,9 +39,9 @@ bool AHYPlayerCharacController::AddItemToInventoryByID(FName ID)
 	return false;
 }
 
-void AHYPlayerCharacController::CraftItem(FInventoryItem ItemA, FInventoryItem ItemB, FInventoryItem ItemC, FInventoryItem ItemD)
+void AHYPlayerCharacController::CraftItem(FInventoryItem ItemA)
 {
-	for (auto Combination : ItemB.CraftCombinations) {
+	/*for (auto Combination : ItemB.CraftCombinations) {
 		if (Combination.ItemAID == ItemA.ItemID 
 			&& Combination.ItemBID == ItemB.ItemID
 			&& Combination.ItemCID == ItemC.ItemID 
@@ -53,7 +53,38 @@ void AHYPlayerCharacController::CraftItem(FInventoryItem ItemA, FInventoryItem I
 			AddItemToInventoryByID(Combination.ProductID);
 			ReloadCraftUI();
 		}
+	}*/
+
+	int32 NumOfCraftingItems = CraftingItems.Num();
+	bool bIsValidComb;
+	bIsValidComb = false;
+	if (NumOfCraftingItems < 2 || NumOfCraftingItems > 4) { return; }
+
+	AHYGameStateBase* gameState = Cast<AHYGameStateBase>(GetWorld()->GetGameState());
+	UDataTable* itemDB = gameState->GetItemDatabase();
+	
+	for (auto Combination : ItemA.CraftCombinations) {
+		if (CraftingItems.Contains(Combination.ItemBID) && NumOfCraftingItems >= 2) {
+			if (Combination.bDestroyItemB) Inventory.RemoveSingle(*itemDB->FindRow<FInventoryItem>(Combination.ItemBID, ""));
+			bIsValidComb = bIsValidComb || true;
 		}
+		if (CraftingItems.Contains(Combination.ItemCID) && NumOfCraftingItems >= 3) {
+			if (Combination.bDestroyItemC) Inventory.RemoveSingle(*itemDB->FindRow<FInventoryItem>(Combination.ItemCID, ""));
+			bIsValidComb = bIsValidComb && true;
+		}
+		if (CraftingItems.Contains(Combination.ItemDID) && NumOfCraftingItems == 4) {
+			if (Combination.bDestroyItemD) Inventory.RemoveSingle(*itemDB->FindRow<FInventoryItem>(Combination.ItemDID, ""));
+			bIsValidComb = bIsValidComb && true;
+		}
+		if (bIsValidComb) {
+			if (Combination.bDestroyItemA) Inventory.RemoveSingle(ItemA);
+			AddItemToInventoryByID(Combination.ProductID);
+			ReloadCraftUI();
+			return;
+		}
+		else continue;
+	}
+
 }
 
 void AHYPlayerCharacController::Interact()

hwanyoung2/Source/hwanyoung2/HYPlayerCharacController.h

@@ -38,7 +38,7 @@ public:
 	bool AddItemToInventoryByID(FName ID);
 
 	UFUNCTION(BlueprintCallable, Category = "Utils")
-	void CraftItem(FInventoryItem ItemA, FInventoryItem ItemB, FInventoryItem ItemC, FInventoryItem ItemD);
+	void CraftItem(FInventoryItem ItemA);
 
 	UPROPERTY(BlueprintReadWrite, VisibleAnywhere)
 	class AHYInteractableActor* CurrentInteractable;
@@ -55,6 +55,10 @@ public:
 	UPROPERTY(EditAnywhere, BlueprintReadWrite)
 	int32 Currency;
 
+
+	UPROPERTY(VisibleAnywhere, BlueprintReadWrite)
+	TSet<FName> CraftingItems;
+
 	//interacts with the Interactable objects
 	UFUNCTION(BlueprintCallable, Category = "Utils")
 	void Interact();

hwanyoung2/Source/hwanyoung2/InventoryItem.h

@@ -62,4 +62,10 @@ public:
 	bool operator==(const FInventoryItem& OtherItem) const {
 		return ItemID == OtherItem.ItemID;
 	}
+
+	friend uint32 GetTypeHash(const FInventoryItem& InventoryItem) {
+
+		return HashCombine(GetTypeHash(InventoryItem.ItemID), InventoryItem.ItemValue);
+
+	}
 };