/// <summary>
/// Used by above initialize methods to create any type of cloud preference.
/// </summary>
/// <param name="key">Must be a unique identifier for this specific value.</param>
/// <param name="item">The <see cref="SyncableItem"/> you want to store in the local <see cref="GameData"/>.</param>
private static void CreateItem(string key, SyncableItem item)
{
SyncableItem localItem;
// If the item already exists, update it instead of creating a new item
if (s_localGameData.SyncableItems.TryGetValue(key, out localItem))
{
// Ignore if the new item doesn't have the same persistence type as the current item
if (localItem.Metadata.PersistenceType == item.Metadata.PersistenceType)
{
// Only set item if the value is different from the current value
if (!localItem.Equals(item))
{
s_localGameData.SyncableItems[key] = ConflictResolver.ResolveConflict(localItem, item);
IsLocalDataDirty = true;
}
}
}
else
{
// Create new item
s_localGameData.SyncableItems.Add(key, item);
IsLocalDataDirty = true;
}
}
/// <summary>
/// Merges this <see cref="GameData"/> with another.
/// </summary>
/// <param name="otherData">The <see cref="GameData"/> to merge into this one.</param>
/// <returns>A <see cref="string"/> array of the changed keys. Will be empty if no data changed.</returns>
public string[] MergeWith(GameData otherData)
{
var changedKeys = new List <string>();
foreach (var otherItem in otherData.SyncableItems)
{
SyncableItem localItem;
if (SyncableItems.TryGetValue(otherItem.Key, out localItem))
{
var selectedItem = ConflictResolver.ResolveConflict(localItem, otherItem.Value);
if (!selectedItem.Equals(localItem))
{
SyncableItems[otherItem.Key] = selectedItem;
changedKeys.Add(otherItem.Key);
}
}
else
{
SyncableItems.Add(otherItem.Key, otherItem.Value);
changedKeys.Add(otherItem.Key);
}
}
foreach (var otherCurrency in otherData.SyncableCurrencies)
{
SyncableCurrency localCurrency;
if (SyncableCurrencies.TryGetValue(otherCurrency.Key, out localCurrency))
{
var mergeResult = localCurrency.MergeWith(otherCurrency.Value);
if (mergeResult)
{
changedKeys.Add(otherCurrency.Key);
}
}
else
{
SyncableCurrencies.Add(otherCurrency.Key, otherCurrency.Value);
changedKeys.Add(otherCurrency.Key);
}
}
return(changedKeys.ToArray());
}