private void LoadAssetSuccessCallback(string ItemAssetName, object ItemAsset, float duration, object userData)
{
ShowItemInfo showItemInfo = (ShowItemInfo)userData;
if (showItemInfo == null)
{
throw new GameFrameworkException("Show Item info is invalid.");
}
if (m_ItemsToReleaseOnLoad.Contains(showItemInfo.SerialId))
{
m_ItemsToReleaseOnLoad.Remove(showItemInfo.SerialId);
ReferencePool.Release(showItemInfo);
m_ItemHelper.ReleaseItem(ItemAsset, null);
return;
}
m_ItemsBeingLoaded.Remove(showItemInfo.ItemId);
ItemInstanceObject itemInstanceObject = ItemInstanceObject.Create(ItemAssetName, ItemAsset, m_ItemHelper.InstantiateItem(ItemAsset), m_ItemHelper);
showItemInfo.ItemGroup.RegisterItemInstanceObject(itemInstanceObject, true);
InternalShowItem(showItemInfo.ItemId, ItemAssetName, showItemInfo.ItemGroup, itemInstanceObject.Target, true, duration, showItemInfo.UserData);
ReferencePool.Release(showItemInfo);
}
/// <summary>
/// 显示物品。
/// </summary>
/// <param name="itemId">物品编号。</param>
/// <param name="itemAssetName">物品资源名称。</param>
/// <param name="itemGroupName">物品组名称。</param>
/// <param name="priority">加载物品资源的优先级。</param>
/// <param name="userData">用户自定义数据。</param>
public void ShowItem(int itemId, string itemAssetName, string itemGroupName, int priority, object userData)
{
if (m_ResourceManager == null)
{
throw new GameFrameworkException("You must set resource manager first.");
}
if (m_ItemHelper == null)
{
throw new GameFrameworkException("You must set item helper first.");
}
if (string.IsNullOrEmpty(itemAssetName))
{
throw new GameFrameworkException("Item asset name is invalid.");
}
if (string.IsNullOrEmpty(itemGroupName))
{
throw new GameFrameworkException("Item group name is invalid.");
}
if (HasItem(itemId))
{
throw new GameFrameworkException(Utility.Text.Format("Item id '{0}' is already exist.", itemId.ToString()));
}
if (IsLoadingItem(itemId))
{
throw new GameFrameworkException(Utility.Text.Format("Item '{0}' is already being loaded.", itemId.ToString()));
}
ItemGroup itemGroup = (ItemGroup)GetItemGroup(itemGroupName);
if (itemGroup == null)
{
throw new GameFrameworkException(Utility.Text.Format("Item group '{0}' is not exist.", itemGroupName));
}
ItemInstanceObject itemInstanceObject = itemGroup.SpawnItemInstanceObject(itemAssetName);
if (itemInstanceObject == null)
{
int serialId = ++m_Serial;
m_ItemsBeingLoaded.Add(itemId, serialId);
m_ResourceManager.LoadAsset(itemAssetName, priority, m_LoadAssetCallbacks, ShowItemInfo.Create(serialId, itemId, itemGroup, userData));
return;
}
InternalShowItem(itemId, itemAssetName, itemGroup, itemInstanceObject.Target, false, 0f, userData);
}
public static ItemInstanceObject Create(string name, object itemAsset, object itemInstance, IItemHelper itemHelper)
{
if (itemAsset == null)
{
throw new GameFrameworkException("Item asset is invalid.");
}
if (itemHelper == null)
{
throw new GameFrameworkException("Item helper is invalid.");
}
ItemInstanceObject itemInstanceObject = ReferencePool.Acquire <ItemInstanceObject>();
itemInstanceObject.Initialize(name, itemInstance);
itemInstanceObject.m_ItemAsset = itemAsset;
itemInstanceObject.m_ItemHelper = itemHelper;
return(itemInstanceObject);
}
public void RegisterItemInstanceObject(ItemInstanceObject obj, bool spawned)
{
m_InstancePool.Register(obj, spawned);
}