//--------------------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------------------
// Private methods
//--------------------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------------------
static float GetOneGoldCoinPrice(InAppProduct product, FundSettingsManager fundSettingsManager)
{
float productPrice = GetProductPrice(product);
int goldCoinsCount = GetGoldCoinsCount(product, fundSettingsManager);
return(productPrice / goldCoinsCount);
}
//--------------------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------------------
// Return the product sale relative to the base product.
// return number < 0 if getting product sale fails
public static int GetProductSaleInPercent(string productId,
string baseProductId,
InAppInventory productsInventory,
FundSettingsManager fundSettingsManager)
{
// method failed return code
const int failed = -1;
InAppProduct product = productsInventory.Product(productId);
InAppProduct baseProduct = productsInventory.Product(baseProductId);
if (baseProduct == null)
{
Debug.LogWarning("ProductsSalesProvider -> GetProductSaleInPercent: BaseProduct with id " + baseProductId +
" is not contained in the inventory. Product sale cannot be computed.");
return(failed);
}
if (product == null)
{
return(failed);
}
float baseProductCoinPrice = GetOneGoldCoinPrice(baseProduct, fundSettingsManager);
float productCoinPrice = GetOneGoldCoinPrice(product, fundSettingsManager);
float productSale = (baseProductCoinPrice / productCoinPrice) - 1;
int productSaleInPercent = (int)Math.Round(productSale * 100);
return(productSaleInPercent);
}
// --------
static FundSettingsManager GetInstance()
{
if (s_Instance == null)
{
s_Instance = ScriptableObject.CreateInstance <FundSettingsManager>();
s_Instance.Init("_Settings/_FundSettings");
ScriptableObject.DontDestroyOnLoad(s_Instance);
}
return(s_Instance);
}
//--------------------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------------------
// return number < 0 if fails
static int GetGoldCoinsCount(InAppProduct product, FundSettingsManager fundSettingsManager)
{
// method failed return code
const int failed = -1;
try
{
int fundGUID = GetFundGUID(product.ProductId);
FundSettings fund = fundSettingsManager.FindByGUID(fundGUID);
return(fund.AddGold);
}
catch
{
return(failed);
}
}
//--------------------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------------------
// Return the product sale relative to the cheapest product in the shop funds.
// return number < 0 if getting product sale fails
public static int GetProductSaleInPercent(string productId,
List <ShopItemId> shopFunds,
InAppInventory productsInventory,
FundSettingsManager fundSettingsManager)
{
// method failed return code
const int failed = -1;
string cheapestProductId = GetCheapestProductId(shopFunds, productsInventory, fundSettingsManager);
if (cheapestProductId != null)
{
return(GetProductSaleInPercent(productId, cheapestProductId, productsInventory, fundSettingsManager));
}
else
{
return(failed);
}
}
//--------------------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------------------
// return null if fails
static string GetProductId(ShopItemId shopItem, FundSettingsManager fundSettingsManager)
{
return(fundSettingsManager.Get((E_FundID)(shopItem.Id)).GUID.ToString());
}
//--------------------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------------------
// return number < 0 if fails
static float GetProductPriceForFund(ShopItemId shopFund, InAppInventory productsInventory, FundSettingsManager fundSettingsManager)
{
// method failed return code
const float failed = -1;
string productId = GetProductId(shopFund, fundSettingsManager);
if (productId == null)
{
return(failed);
}
InAppProduct product = productsInventory.Product(productId);
if (product == null)
{
return(failed);
}
return(GetProductPrice(product));
}
//--------------------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------------------
// return null if fails
static string GetCheapestProductId(List <ShopItemId> shopFunds, InAppInventory productsInventory, FundSettingsManager fundSettingsManager)
{
string cheapestProductId = null;
float cheapestProductPrice = float.MaxValue;
foreach (ShopItemId shopFund in shopFunds)
{
float productPrice = GetProductPriceForFund(shopFund, productsInventory, fundSettingsManager);
if (productPrice >= 0 && productPrice < cheapestProductPrice)
{
cheapestProductId = GetProductId(shopFund, fundSettingsManager);
cheapestProductPrice = productPrice;
}
}
return(cheapestProductId);
}
