/// <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());
}
