コード例 #1
0
    public void BuyItem()
    {
        InventorySystem Inventory = GameObject.Find("Inventory").GetComponent <InventorySystem>();

        if (!Inventory)
        {
            Debug.LogError("Inventory Not Found");
            return;
        }
        if (SelectItem == int.MaxValue)
        {
            Debug.LogError("don't Selection Item");
            return;
        }

        int[] Inven_ItemID = Inventory.InventoryItemSearch();
        float requireGold  = ItemList[SelectItem].Gold;
        float Gold         = Inventory.GetGold();

        bool IsEmptySlot = false;

        for (int i = 0; i < Inven_ItemID.Length; i++)
        {
            if (Inven_ItemID[i] == int.MaxValue)
            {
                IsEmptySlot = true;
                break;
            }
        }
        if (ItemList[SelectItem].itemTag == Scriptable_Item.tag_item.equipment)
        {
            if (ItemList[SelectItem].ItemForCraft == 0)
            {
                if (!IsEmptySlot)
                {
                    //error
                }

                if (requireGold < Gold)
                {
                    Inventory.Equipitem(ItemList[SelectItem], requireGold);
                }
                else
                {
                    // error
                }
            }
            else
            {
                requireGold = CalculationPrice(Inven_ItemID, SelectItem);
                IsEmptySlot = false;

                for (int i = 0; i < Inven_ItemID.Length; i++)
                {
                    if (Inven_ItemID[i] == int.MaxValue ||
                        Inven_ItemID[i] == int.MinValue)
                    {
                        IsEmptySlot = true;
                        break;
                    }
                }

                if (IsEmptySlot && requireGold < Gold)
                {
                    Inventory.Equipitem(ItemList[SelectItem], requireGold);
                }
                else
                {
                    //error
                }
            }
        }
        else //
        {
            if (requireGold > Gold)
            {
                //error
                Debug.Log("RequireGold");
                return;
            }

            int ItemSlotNum = int.MaxValue;
            for (int i = 0; i < Inven_ItemID.Length; i++)
            {
                if (ItemList[SelectItem].Id == Inven_ItemID[i])
                {
                    ItemSlotNum = i;
                    break;
                }
            }

            if (ItemSlotNum != int.MaxValue &&
                Inventory.ExpendableItemCount(ItemSlotNum) < ItemList[SelectItem].Overlap)
            {
                Inventory.Expendableitem(ItemSlotNum, requireGold);
            }
            else if (ItemSlotNum == int.MaxValue && IsEmptySlot)
            {
                Inventory.Equipitem(ItemList[SelectItem], requireGold);
            }
            else
            {
                //error max
                Debug.Log("Error");
            }
        }
    }