private async Task <Dictionary <AssetItem, object> > BuildAndReloadAssets(IEnumerable <AssetItem> assetsToRebuild)
{
var assetList = assetsToRebuild.ToList();
if (assetList.Count == 0)
{
return(null);
}
logger?.Debug($"Starting BuildAndReloadAssets for assets {string.Join(", ", assetList.Select(x => x.Location))}");
var value = Interlocked.Increment(ref loadingAssetCount);
AssetLoading?.Invoke(this, new ContentLoadEventArgs(value));
try
{
// Rebuild the assets
await Task.WhenAll(assetList.Select(x => database.Build(x)));
logger?.Debug("Assets have been built");
// Unload the previous versions of assets and (re)load the newly build ones.
var reloadedObjects = await UnloadAndReloadAssets(assetList);
Game.TriggerActiveRenderStageReevaluation();
return(reloadedObjects);
}
finally
{
value = Interlocked.Decrement(ref loadingAssetCount);
AssetLoaded?.Invoke(this, new ContentLoadEventArgs(value));
logger?.Debug($"Completed BuildAndReloadAssets for assets {string.Join(", ", assetList.Select(x => x.Location))}");
}
}
public override void Load(AssetLoaded <T> callback = null)
{
try
{
if (!waiting)
{
Logger.Log(String.Format("Updating WebXMLFileAsset {0} from {1}", typeof(T).Name, url));
waiting = true;
webclient.DownloadStringCompleted -= handler;
handler = (object sender, System.Net.DownloadStringCompletedEventArgs e) =>
{
if (e.Error != null)
{
Logger.Log(String.Format("Error retrieving WebXMLFileAsset {0} from {1}: {2}", typeof(T).Name, url, e.Error.Message));
}
else
{
try
{
using (StringReader reader = new StringReader(e.Result))
{
XmlSerializer serializer = new XmlSerializer(typeof(T), attr);
T result = (T)serializer.Deserialize(reader);
if (result != null)
{
TaskDispatcher.QueueOnMainThread(() =>
{
instance = result;
Logger.Log(String.Format("Successfully updated WebXMLFileAsset {0} from {1}", typeof(T).Name, url));
});
}
}
}
catch (Exception ex)
{
Logger.Log(String.Format("Error retrieving WebXMLFileAsset {0} from {1}: {2}", typeof(T).Name, url, ex.Message));
}
}
TaskDispatcher.QueueOnMainThread(() =>
{
callback?.Invoke(this);
waiting = false;
});
};
webclient.DownloadStringCompleted += handler;
webclient.DownloadStringAsync(url);
}
}
catch (Exception ex)
{
Logger.Log(String.Format("Error retrieving WebXMLFileAsset {0} from {1}: {2}", typeof(T).Name, url, ex.Message));
}
}
private void View_ScriptNotify(object sender, NotifyEventArgs e)
{
var key = e.Value.Substring(0, 4);
var value = e.Value.Substring(4);
switch (key)
{
// Loading assets
case "LOAD":
{
AssetLoading?.Invoke(this, EventArgs.Empty);
break;
}
// Assets loaded
case "LODD":
{
_view.Opacity = 1;
AssetLoaded?.Invoke(this, EventArgs.Empty);
break;
}
// Camera alpha angle in radians
case "ALPH":
{
AlphaInDegrees = GetDegreeFromRadian(double.Parse(value));
break;
}
// Camera beta angle in radians
case "BETA":
{
BetaInDegrees = GetDegreeFromRadian(double.Parse(value));
break;
}
// Camera radius
case "RADI":
{
RadiusPercentage = double.Parse(value);
break;
}
// Animations are supported
case "ANIM":
{
if (_commandGrid == null)
{
return;
}
_commandGrid.Visibility = Visibility.Visible;
var animationNames = value.Split(',');
if (_animationList != null)
{
_animationList.Items.Clear();
foreach (var animName in animationNames)
{
_animationList.Items.Add(animName);
}
_animationList.SelectedIndex = 0;
_playSymbol.Visibility = Visibility.Collapsed;
_pauseSymbol.Visibility = Visibility.Visible;
}
break;
}
// No animation
case "NANM":
{
if (_commandGrid != null)
{
_commandGrid.Visibility = Visibility.Collapsed;
}
break;
}
// Current animation frame
case "FRAM":
{
if (_animationSlider == null || !_sliderLayoutUpdated)
{
return;
}
var position = Math.Min(1, Math.Max(0, double.Parse(value)));
// Making sure we are not overwhelming the system
_sliderLayoutUpdated = false;
_lastValueSetFromAnimation = position * 99.0;
_animationSlider.Value = _lastValueSetFromAnimation;
break;
}
}
}
