/// <summary>
/// Takes upgrade from the user, or in other words DOWNGRADES the associated
/// <code>VirtualGood</code> (mGood).
/// Checks if the current Upgrade is really associated with the <code>VirtualGood</code> and:
/// </summary>
/// <param name="amount">NOT USED HERE!.</param>
/// <param name="notify">see parent.</param>
public override int Take(int amount, bool notify)
{
VirtualGood good = null;
try {
good = (VirtualGood)StoreInfo.GetItemByItemId(GoodItemId);
} catch (VirtualItemNotFoundException) {
SoomlaUtils.LogError(TAG, "VirtualGood with itemId: " + GoodItemId
+ " doesn't exist! Can't downgrade.");
return(0);
}
UpgradeVG upgradeVG = VirtualGoodsStorage.GetCurrentUpgrade(good);
// Case: Upgrade is not assigned to this Virtual Good
if (upgradeVG != this)
{
SoomlaUtils.LogError(TAG, "You can't take an upgrade that's not currently assigned."
+ "The UpgradeVG " + Name + " is not assigned to " + "the VirtualGood: "
+ good.Name);
return(0);
}
if (!string.IsNullOrEmpty(PrevItemId))
{
UpgradeVG prevUpgradeVG = null;
// Case: downgrade is not possible because previous upgrade does not exist
try {
prevUpgradeVG = (UpgradeVG)StoreInfo.GetItemByItemId(PrevItemId);
} catch (VirtualItemNotFoundException) {
SoomlaUtils.LogError(TAG, "Previous UpgradeVG with itemId: " + PrevItemId
+ " doesn't exist! Can't downgrade.");
return(0);
}
// Case: downgrade is successful!
SoomlaUtils.LogDebug(TAG, "Downgrading " + good.Name + " to: "
+ prevUpgradeVG.Name);
VirtualGoodsStorage.AssignCurrentUpgrade(good, prevUpgradeVG, notify);
}
// Case: first Upgrade in the series - so we downgrade to NO upgrade.
else
{
SoomlaUtils.LogDebug(TAG, "Downgrading " + good.Name + " to NO-UPGRADE");
VirtualGoodsStorage.RemoveUpgrades(good, notify);
}
return(base.Take(amount, notify));
}
/// <summary>
/// Assigns the current upgrade to the associated <code>VirtualGood</code> (mGood).
/// </summary>
/// <param name="amount">NOT USED HERE!</param>
/// <param name="notify">notify of change in user's balance of current virtual item.</param>
public override int Give(int amount, bool notify)
{
SoomlaUtils.LogDebug(TAG, "Assigning " + Name + " to: " + GoodItemId);
VirtualGood good = null;
try {
good = (VirtualGood)StoreInfo.GetItemByItemId(GoodItemId);
} catch (VirtualItemNotFoundException) {
SoomlaUtils.LogError(TAG, "VirtualGood with itemId: " + GoodItemId +
" doesn't exist! Can't upgrade.");
return(0);
}
VirtualGoodsStorage.AssignCurrentUpgrade(good, this, notify);
return(base.Give(amount, notify));
}