void onNotEnoughTargetItem(VirtualItem item)
{
if (item.ItemId == "seed")
{
UIServer.main.ShowPage("Store");
}
}
public SupplyResponse Put(string id, [FromBody] VirtualItem item)
{
if (string.IsNullOrWhiteSpace(id) || string.IsNullOrWhiteSpace(item.VirtualItemName) ||
string.IsNullOrWhiteSpace(item.VirtualItemId))
{
return(SupplyResponse.RequiredFieldEmpty());
}
var entity = _dbContext.VirtualItem.AsNoTracking().SingleOrDefault(p => p.VirtualItemId.Equals(id));
if (entity == null)
{
return(Post(item));
}
if (entity.VirtualItemId != item.VirtualItemId &&
_dbContext.VirtualItem.SingleOrDefault(p => p.VirtualItemId == item.VirtualItemId) != null)
{
return(SupplyResponse.DuplicateEntry("virtual item", item.VirtualItemId));
}
item.Id = entity.Id;
var entry = _dbContext.Attach(item);
//var entry = _dbContext.Entry(entity);
//entry.CurrentValues.SetValues(item);
entry.State = EntityState.Modified;
_dbContext.SaveChanges();
return(Get(item.VirtualItemId));
}
internal static string XmlToString(VirtualItem vi)
{
StringBuilder sX = new StringBuilder();
XmlWriter xR = CreateWriter(sX);
if (!(vi.WriteXML(xR))) { return ""; }
return sX.ToString();
}
/**
* Buys the virtual item with other virtual items.
*
* @throws com.soomla.store.exceptions.InsufficientFundsException
*/
public override void buy(String payload)
{
SoomlaUtils.LogDebug(TAG, "Trying to buy a " + getAssociatedItem().getName() + " with "
+ mAmount + " pieces of " + mTargetItemId);
VirtualItem item = null;
try {
item = StoreInfo.getVirtualItem(mTargetItemId);
} catch (VirtualItemNotFoundException e) {
SoomlaUtils.LogError(TAG, "Target virtual item doesn't exist !" + " " + e.Message);
return;
}
StoreEvents.GetInstance().PostItemPurchaseStartedEvent(getAssociatedItem());
VirtualItemStorage storage = StorageManager.getVirtualItemStorage(item);
Debug.Assert(storage != null);
int balance = storage.getBalance(item);
if (balance < mAmount)
{
throw new InsufficientFundsException(mTargetItemId);
}
storage.remove(item, mAmount);
getAssociatedItem().give(1);
//BusProvider.getInstance().post(new OnItemPurchasedEvent(getAssociatedItem(), payload));
StoreEvents.GetInstance().PostItemPurchasedEvent(getAssociatedItem(), payload);
}
/**
* Sets the balance of the given virtual item to be the given balance, and if notify is true
* posts the change in the balance to the event bus.
*
* @param item the required virtual item
* @param balance the new balance to be set
* @param notify if notify is true post balance change event
* @return the balance of the required virtual item
*/
public int setBalance(VirtualItem item, int balance, bool notify)
{
SoomlaUtils.LogDebug(mTag, "setting balance " + balance + " to " + item.getName() + ".");
int oldBalance = getBalance(item);
if (oldBalance == balance)
{
return(balance);
}
String itemId = item.getItemId();
String balanceStr = balance.ToString();
String key = keyBalance(itemId);
KeyValueStorage.SetValue(key, balanceStr);
if (notify)
{
postBalanceChangeEvent(item, balance, 0);
}
return(balance);
}
/**
* Retrieves the balance of the given virtual item.
*
* @param item the required virtual item
* @return the balance of the required virtual item
*/
public int getBalance(VirtualItem item)
{
SoomlaUtils.LogDebug(mTag, "fetching balance for virtual item with itemId: "
+ item.getItemId());
String itemId = item.getItemId();
String key = keyBalance(itemId);
String val = KeyValueStorage.GetValue(key);
int balance = 0;
if (val != null)
{
try
{
balance = int.Parse(val);
}
catch (Exception e)
{
SoomlaUtils.LogError(mTag, "Error casting string to int value: " + val + " " + e.Message);
return(0);
}
}
SoomlaUtils.LogDebug(mTag, "the balance for " + item.getItemId() + " is " + balance);
return(balance);
}
private bool ShouldRealize(VirtualItem item)
{
var itemStartY = item.Position.y;
var itemEndY = item.Position.y - item.ListViewItem.ItemHeight;
var clipStart = GetClipStartY();
var clipEndY = GetClipEndY();
bool result;
if (clipEndY > itemStartY || clipStart < itemEndY)
{
result = false;
}
else
{
result = true;
}
if (EnableDebug)
{
Debug.Log(" ShouldRealize ->" +
" name: " + item.ListViewItem.gameObject.name +
" index: " + item.Index +
" itemStartY: " + itemStartY +
" itemEndY: " + itemEndY +
" clipStart: " + clipStart +
" clipEndY: " + clipEndY +
" result: " + result);
}
return(result);
}
// When insufficient funds, page opens shop
void onNotEnoughTargetItem(VirtualItem item)
{
if (item.ItemId == "seed")
{
UIServer.main.ShowPage("Store");
}
StoreInventory.GetItemBalance(item.ID);
}
private void RealizeItem(VirtualItem item)
{
if (item.IsRealized)
{
return;
}
item.Realize();
}
private void VisualizeItem(VirtualItem item)
{
if (!item.IsRealized)
{
return;
}
item.Virtualize();
}
/** Setters and Getters */
/**
* Retrieves a single <code>VirtualItem</code> that resides in the metadata.
*
* @param itemId the itemId of the required <code>VirtualItem</code>
* @return virtual item for the given <code>itemId</code>
* @throws VirtualItemNotFoundException if no <code>VirtualItem</code> with the given
* <code>itemId</code> was found.
*/
public static VirtualItem getVirtualItem(String itemId)
{
VirtualItem item = mVirtualItems[itemId];
if (item == null)
{
throw new VirtualItemNotFoundException("itemId", itemId);
}
return(item);
}
public void Give(Reward reward)
{
VirtualItem item = reward.RelatedItem as VirtualItem;
if (item != null)
{
item.Give(reward.RewardNumber);
}
else
{
UnityEngine.Debug.LogWarning("Virtual item's reward item is not a virtual item.");
}
}
/*public static NonConsumableItemsStorage getNonConsumableItemsStorage() {
* return mNonConsumableItemsStorage;
* }*/
/**
* Checks whether the given item belongs to <code>VirtualGoodStorage</code> or
* <code>VirtualCurrencyStorage</code>.
*
* @param item the item to check what type of storage it belongs to.
* @return the type of VirtualItemStorage.
*/
public static VirtualItemStorage getVirtualItemStorage(VirtualItem item)
{
VirtualItemStorage storage = null;
if (item is VirtualGood)
{
storage = getVirtualGoodsStorage();
}
else if (item is VirtualCurrency)
{
storage = getVirtualCurrencyStorage();
}
return(storage);
}
public SupplyResponse Post([FromBody] VirtualItem item)
{
if (string.IsNullOrWhiteSpace(item.VirtualItemName) || string.IsNullOrWhiteSpace(item.VirtualItemId))
{
return(SupplyResponse.RequiredFieldEmpty());
}
if (_dbContext.VirtualItem.SingleOrDefault(p => p.VirtualItemId == item.VirtualItemId) != null)
{
return(SupplyResponse.DuplicateEntry("item", item.VirtualItemId));
}
item.Id = 0;
_dbContext.VirtualItem.Add(item);
_dbContext.SaveChanges();
return(Get(item.VirtualItemId));
}
/// <summary>
/// Rebuilds the scroll pane in a coroutine after layout.
/// </summary>
private System.Collections.IEnumerator DoRebuild()
{
pending = true;
yield return(null);
if (!App.IsExiting && scroll != null && itemList != null)
{
int n = itemList.childCount;
float marginX = 0.0f, marginY = 0.0f;
bool ice = freezeLayout;
GameObject go;
components.Clear();
for (int i = 0; i < n; i++)
{
var transform = itemList.GetChild(i);
if (transform != null && (go = transform.gameObject).activeSelf)
{
var vi = new VirtualItem(transform, go, itemList, ice);
float w = vi.size.x, h = vi.size.y;
components.Add(vi);
if (w > marginX)
{
marginX = w;
}
if (h > marginY)
{
marginY = h;
}
}
}
if (realLayout != null)
{
// Copy the parameters to the virtual layout
virtualLayout.minHeight = realLayout.minHeight;
virtualLayout.minWidth = realLayout.minWidth;
virtualLayout.preferredHeight = realLayout.preferredHeight;
virtualLayout.preferredWidth = realLayout.preferredWidth;
virtualLayout.flexibleHeight = realLayout.flexibleHeight;
virtualLayout.flexibleWidth = realLayout.flexibleWidth;
virtualLayout.enabled = true;
realLayout.enabled = false;
}
margin = new Vector2(marginX * 1.5f, marginY * 1.5f);
// Calculate the margin
UpdateScroll();
}
pending = false;
}
protected virtual void Init()
{
if (_inited)
{
return;
}
// Will cache exist item later
var pendingToCahce = new List <GameObject>();
for (var i = 0; i < transform.childCount; i++)
{
var child = transform.GetChild(i).gameObject;
pendingToCahce.Add(child);
}
// Create root for scrolling
_root = new GameObject("Root").transform;
_root.SetParent(transform, false);
// Create object pool in root
_pool = GameObjectPool.CreateSetScalePool("Pool", _root);
pendingToCahce.ForEach(x =>
{
_pool.ReleaseAndRegister(x, ListViewItem.gameObject);
});
// Init virtual item record
_virtualItems = new ResizableList <VirtualItem>(() =>
{
var item = new VirtualItem();
item.ListViewItem = ListViewItem;
item.Index = _virtualItems.Count;
item.Parent = _root;
item.OnUpdate = OnItemUpdate;
item.Pool = _pool;
item.LocalPosition = GetItemLocalPosition(ListViewItem, item.Index);
return(item);
}, VisualizeItem);
_inited = true;
}
/**
* Adds the given amount of items to the storage, and if notify is true
* posts the change in the balance to the event bus.
*
* @param item the required virtual item
* @param amount the amount of items to add
* @param notify if true posts balance change event
* @return new balance
*/
public int add(VirtualItem item, int amount, bool notify)
{
SoomlaUtils.LogDebug(mTag, "adding " + amount + " " + item.getName());
String itemId = item.getItemId();
int balance = getBalance(item);
if (balance < 0) /* in case the user "adds" a negative value */
{
balance = 0;
amount = 0;
}
String balanceStr = (balance + amount).ToString();
String key = keyBalance(itemId);
KeyValueStorage.SetValue(key, balanceStr);
if (notify)
{
postBalanceChangeEvent(item, balance + amount, amount);
}
return(balance + amount);
}
/**
* Removes the given amount from the given virtual item's balance, and if notify is true
* posts the change in the balance to the event bus.
*
* @param item is the virtual item to remove the given amount from
* @param amount is the amount to remove
* @param notify if notify is true post balance change event
* @return new balance
*/
public int remove(VirtualItem item, int amount, bool notify)
{
SoomlaUtils.LogDebug(mTag, "Removing " + amount + " " + item.getName() + ".");
String itemId = item.getItemId();
int balance = getBalance(item) - amount;
if (balance < 0)
{
balance = 0;
amount = 0;
}
String balanceStr = balance.ToString();
String key = keyBalance(itemId);
KeyValueStorage.SetValue(key, balanceStr);
if (notify)
{
postBalanceChangeEvent(item, balance, -1 * amount);
}
return(balance);
}
/**
* @{inheritDoc}
*/
protected override void postBalanceChangeEvent(VirtualItem item, int balance, int amountAdded)
{
BusProvider.Instance.Post(new GoodBalanceChangedEvent((VirtualGood)item, balance, amountAdded));
}
/// <summary>
/// Replaces the given virtual item, and then saves the store's metadata.
/// </summary>
/// <param name="virtualItem">the virtual item to replace.</param>
public static void Save(VirtualItem virtualItem)
{
replaceVirtualItem(virtualItem);
Save();
}
/// <summary>
/// Replaces the given virtual item, and then saves the store's metadata
/// (if requested).
/// </summary>
/// <param name="virtualItem">the virtual item to replace.</param>
/// <param name="saveToDB">should the virtual item be persisted to local DB</param>
public static void Save(VirtualItem virtualItem, bool saveToDB = true) {
replaceVirtualItem(virtualItem);
if (saveToDB) {
Save();
}
}
/// <summary>
/// Replaces an old virtual item with a new one by doing the following:
/// 1. Determines the type of the given virtual item.
/// 2. Looks for the given virtual item in the relevant list, according to its type.
/// 3. If found, removes it.
/// 4. Adds the given virtual item.
/// </summary>
/// <param name="virtualItem">the virtual item that replaces the old one if exists.</param>
private static void replaceVirtualItem(VirtualItem virtualItem) {
VirtualItems.AddOrUpdate(virtualItem.ItemId, virtualItem);
if (virtualItem is VirtualCurrency) {
for(int i=0; i<Currencies.Count(); i++) {
if (Currencies[i].ItemId == virtualItem.ItemId) {
Currencies.RemoveAt(i);
break;
}
}
Currencies.Add((VirtualCurrency)virtualItem);
}
if (virtualItem is VirtualCurrencyPack) {
VirtualCurrencyPack vcp = (VirtualCurrencyPack)virtualItem;
if (vcp.PurchaseType is PurchaseWithMarket) {
PurchasableItems.AddOrUpdate(((PurchaseWithMarket) vcp.PurchaseType).MarketItem
.ProductId, vcp);
}
for(int i=0; i<CurrencyPacks.Count(); i++) {
if (CurrencyPacks[i].ItemId == vcp.ItemId) {
CurrencyPacks.RemoveAt(i);
break;
}
}
CurrencyPacks.Add(vcp);
}
if (virtualItem is VirtualGood) {
VirtualGood vg = (VirtualGood)virtualItem;
if (vg is UpgradeVG) {
List<UpgradeVG> upgrades;
if (!GoodsUpgrades.TryGetValue (((UpgradeVG) vg).GoodItemId, out upgrades)) {
upgrades = new List<UpgradeVG>();
GoodsUpgrades.Add(((UpgradeVG) vg).ItemId, upgrades);
}
upgrades.Add((UpgradeVG) vg);
}
if (vg.PurchaseType is PurchaseWithMarket) {
PurchasableItems.AddOrUpdate(((PurchaseWithMarket) vg.PurchaseType).MarketItem
.ProductId, vg);
}
for(int i=0; i<Goods.Count(); i++) {
if (Goods[i].ItemId == vg.ItemId) {
Goods.RemoveAt(i);
break;
}
}
Goods.Add(vg);
}
}
/**
* Replaces an old virtual item with a new one by doing the following:
* 1. Determines the type of the given virtual item.
* 2. Looks for the given virtual item in the relevant list, according to its type.
* 3. If found, removes it.
* 4. Adds the given virtual item.
*
* @param virtualItem the virtual item that replaces the old one if exists.
*/
public static void replaceVirtualItem(VirtualItem virtualItem)
{
mVirtualItems.Add(virtualItem.getItemId(), virtualItem);
if (virtualItem is VirtualCurrency)
{
for (int i = 0; i < mCurrencies.Count; i++)
{
if (mCurrencies[i].getItemId() == virtualItem.getItemId())
{
mCurrencies.RemoveAt(i);
break;
}
}
mCurrencies.Add((VirtualCurrency)virtualItem);
}
if (virtualItem is VirtualCurrencyPack)
{
VirtualCurrencyPack vcp = (VirtualCurrencyPack)virtualItem;
PurchaseType purchaseType = vcp.GetPurchaseType();
if (purchaseType is PurchaseWithMarket)
{
mPurchasableItems.Add(((PurchaseWithMarket)purchaseType).getMarketItem()
.getProductId(), vcp);
}
for (int i = 0; i < mCurrencyPacks.Count; i++)
{
if (mCurrencyPacks[i].getItemId() == vcp.getItemId())
{
mCurrencyPacks.RemoveAt(i);
break;
}
}
mCurrencyPacks.Add(vcp);
}
if (virtualItem is VirtualGood)
{
VirtualGood vg = (VirtualGood)virtualItem;
if (vg is UpgradeVG)
{
List <UpgradeVG> upgrades = mGoodsUpgrades[((UpgradeVG)vg).getGoodItemId()];
if (upgrades == null)
{
upgrades = new List <UpgradeVG>();
mGoodsUpgrades.Add(((UpgradeVG)vg).getGoodItemId(), upgrades);
}
upgrades.Add((UpgradeVG)vg);
}
PurchaseType purchaseType = vg.GetPurchaseType();
if (purchaseType is PurchaseWithMarket)
{
mPurchasableItems.Add(((PurchaseWithMarket)purchaseType).getMarketItem()
.getProductId(), vg);
}
for (int i = 0; i < mGoods.Count; i++)
{
if (mGoods[i].getItemId() == vg.getItemId())
{
mGoods.RemoveAt(i);
break;
}
}
mGoods.Add(vg);
}
/*
* if (virtualItem is NonConsumableItem) {
* NonConsumableItem non = (NonConsumableItem) virtualItem;
*
* PurchaseType purchaseType = non.GetPurchaseType();
* if (purchaseType is PurchaseWithMarket) {
* mPurchasableItems.Add(((PurchaseWithMarket) purchaseType).getMarketItem()
* .getProductId(), non);
* }
*
* for(int i=0; i<mNonConsumables.Count; i++) {
* if (mNonConsumables[i].getItemId() == non.getItemId()) {
* mNonConsumables.RemoveAt(i);
* break;
* }
* }
* mNonConsumables.Add(non);
* }*/
}
private string GetGradeString(VirtualItem item)
{
return(item.HasUpgrades ?
item.CurrentLevel == item.MaxLevel ? "(max level)" : string.Format("(level {0})", item.CurrentLevel)
: "");
}
public override string GetPlaylist(MyWebRequest req)
{
var plugpath = GetPluginFromPath(req.Url);
var plugin = _plugins.FirstOrDefault(p => plugpath == p.Id);
if (plugin == null)
{
return("Plugin not found");
}
var container = plugin.GetContent(req.Parameters) as IPluginContainer;
if (container == null)
{
return("No data");
}
if (req.Parameters.ContainsKey("type"))
{
Playlist pl = Playlist.CreatePlaylist(req.Parameters["type"], req.Headers["host"], Playlist.ContentType.Plugin);
var content = container.Children.Where(c => !_device.Filter.Check(plugin.Id).Check(c.Id).Check());
if (req.Parameters.ContainsKey("sort") && container.CanSorted)
{
switch (req.Parameters["sort"])
{
case "title":
content = content.OrderBy(item => item.Title).ToList();
break;
case "-title":
content = content.OrderByDescending(item => item.Title).ToList();
break;
case "id":
content = content.OrderBy(item => item.Id).ToList();
break;
case "-id":
content = content.OrderByDescending(item => item.Id).ToList();
break;
default:
content = container.OrderBy(req.Parameters["sort"]).ToList();
break;
}
}
foreach (var item in content)
{
if (item is IPluginContainer)
{
var it = new VirtualContainer
{
Title = item.Title,
Id = item.Id,
Parent = item.Parent,
Url =
!string.IsNullOrEmpty(item.GetUrl(req.Headers["host"]))
? item.GetUrl(req.Headers["host"])
: string.Format("http://{0}/{1}/?id={2}&type=m3u", req.Headers["host"], plugin.Id,
item.Id)
};
pl.AddLine(it, true, req.Parameters.ContainsKey("transcode") ? req.Parameters["transcode"] : "");
}
else
{
var it = VirtualItem.Copy(item);
it.Url = string.Format("http://{0}/{1}/play?id={2}", req.Headers["host"], plugin.Id, item.Id);
pl.AddLine(it, append: req.Parameters.ContainsKey("transcode") ? req.Parameters["transcode"] : "");
}
}
return(pl.ToString());
}
return(GetXDocument(container, plugin.Id, true).ToString());
}
/**
* Replaces the given virtual item, and then saves the store's metadata.
*
* @param virtualItem the virtual item to replace
*/
public static void save(VirtualItem virtualItem)
{
replaceVirtualItem(virtualItem);
save();
}
/**
* Adds the given amount of items to the storage.
*
* @param item the required virtual item
* @param amount the amount of items to add
* @return new balance
*/
public int add(VirtualItem item, int amount)
{
return(add(item, amount, true));
}
private void buildShopLine(VirtualItem item)
{
StackPanel stackP = new StackPanel();
stackP.Orientation = System.Windows.Controls.Orientation.Horizontal;
stackP.Margin = new Thickness(0, 15, 0, 0);
StackPanel buttonStack = new StackPanel();
buttonStack.Orientation = System.Windows.Controls.Orientation.Vertical;
StackPanel textStack = new StackPanel();
textStack.Orientation = System.Windows.Controls.Orientation.Vertical;
stackP.Children.Add(buttonStack);
stackP.Children.Add(textStack);
Button buy = new Button();
buy.Margin = new Thickness(0, 0, 10, 0);
buy.Click += buyItem;
buy.Content = "buy";
buy.CommandParameter = item.getItemId();
buy.HorizontalAlignment = System.Windows.HorizontalAlignment.Left;
buy.VerticalAlignment = System.Windows.VerticalAlignment.Center;
buttonStack.Children.Add(buy);
if (item is EquippableVG)
{
Button equip = new Button();
equip.Name = item.getItemId() + "equip";
equip.Margin = new Thickness(0, 0, 10, 0);
equip.CommandParameter = item.getItemId();
equip.HorizontalAlignment = System.Windows.HorizontalAlignment.Left;
equip.VerticalAlignment = System.Windows.VerticalAlignment.Center;
EquippableVG evg = (EquippableVG)item;
if (StoreInventory.isVirtualGoodEquipped(item.getItemId()))
{
equip.Content = "unequip";
equip.Click += unequipItem;
}
else
{
equip.Content = "equip";
equip.Click += equipItem;
}
buttonStack.Children.Add(equip);
}
TextBlock balance = new TextBlock();
balance.VerticalAlignment = System.Windows.VerticalAlignment.Center;
balance.Margin = new Thickness(0, 0, 10, 0);
if (!(item is VirtualCurrencyPack) && !(item is NonConsumableItem))
{
balance.Text = "balance: " + StoreInventory.getVirtualItemBalance(item.getItemId()).ToString();
}
balance.Name = item.getItemId() + "balance";
textStack.Children.Add(balance);
TextBlock name = new TextBlock();
name.Margin = new Thickness(0, 0, 10, 0);
name.VerticalAlignment = System.Windows.VerticalAlignment.Center;
name.Text = "id: " + item.getItemId();
textStack.Children.Add(name);
TextBlock price = new TextBlock();
price.Margin = new Thickness(0, 0, 10, 0);
price.VerticalAlignment = System.Windows.VerticalAlignment.Center;
TextBlock currency = new TextBlock();
currency.Margin = new Thickness(0, 0, 10, 0);
currency.VerticalAlignment = System.Windows.VerticalAlignment.Center;
if (item is PurchasableVirtualItem)
{
PurchasableVirtualItem pvi = (PurchasableVirtualItem)item;
if (pvi.GetPurchaseType() is PurchaseWithVirtualItem)
{
PurchaseWithVirtualItem purchaseType = (PurchaseWithVirtualItem)pvi.GetPurchaseType();
price.Text = "price: " + purchaseType.getAmount().ToString();
currency.Text = "currency: " + purchaseType.getTargetItemId();
}
if (pvi.GetPurchaseType() is PurchaseWithMarket)
{
PurchaseWithMarket purchaseType = (PurchaseWithMarket)pvi.GetPurchaseType();
price.Text = "price: " + purchaseType.getMarketItem().getMarketPrice();
}
textStack.Children.Add(price);
textStack.Children.Add(currency);
}
if (item is VirtualCurrencyPack)
{
VirtualCurrencyPack vcp = (VirtualCurrencyPack)item;
TextBlock currencyId = new TextBlock();
currencyId.Text = "give currency: " + vcp.getCurrencyItemId().ToString();
TextBlock currencyAmount = new TextBlock();
currencyAmount.Text = "give amount: " + vcp.getCurrencyAmount().ToString();
textStack.Children.Add(currencyId);
textStack.Children.Add(currencyAmount);
}
MainStackPanel.Children.Add(stackP);
}
/**
* Takes from your user the given amount of the virtual item with the given <code>itemId</code>.
* For example, when your user requests a refund you need to TAKE the item he/she is returning.
*
* @param itemId id of the virtual item to be taken
* @param amount amount of the item to be given
* @throws VirtualItemNotFoundException
*/
public static void takeVirtualItem(String itemId, int amount)
{
VirtualItem item = StoreInfo.getVirtualItem(itemId);
item.take(amount);
}
/** VIRTUAL ITEMS **/
/**
* Retrieves the balance of the virtual item with the given <code>itemId</code>.
*
* @param itemId id of the virtual item to be fetched.
* @return balance of the virtual item with the given <code>itemId</code>.
* @throws VirtualItemNotFoundException
*/
public static int getVirtualItemBalance(String itemId)
{
VirtualItem item = StoreInfo.getVirtualItem(itemId);
return(StorageManager.getVirtualItemStorage(item).getBalance(item));
}
/**
* Removes the given amount from the given virtual item's balance.
*
* @param item is the virtual item to remove the given amount from
* @param amount is the amount to remove
* @return new balance
*/
public int remove(VirtualItem item, int amount)
{
return(remove(item, amount, true));
}
/**
* Sets the balance of the given virtual item to be the given balance.
*
* @param item the required virtual item
* @param balance the new balance to be set
* @return the balance of the required virtual item
*/
public int setBalance(VirtualItem item, int balance)
{
return(setBalance(item, balance, true));
}
/** * Posts the given amount changed in the given balance of the given virtual item. * * @param item virtual item whose balance has changed * @param balance the balance that has changed * @param amountAdded the amount added to the item's balance */ protected abstract void postBalanceChangeEvent(VirtualItem item, int balance, int amountAdded);
