private async Task LoadBlueprints(string blueprintDirectory)
{
if (string.IsNullOrWhiteSpace(blueprintDirectory))
{
throw new ArgumentException($"'{nameof(blueprintDirectory)}' cannot be null or whitespace", nameof(blueprintDirectory));
}
var knownWriteDateTime = DateTime.MinValue;
int exceptions = 0;
while (true)
{
try
{
var lastWriteDateTime = Directory.GetLastWriteTime(blueprintDirectory);
if (knownWriteDateTime < lastWriteDateTime)
{
knownWriteDateTime = lastWriteDateTime;
foreach (string bpDir in Directory.GetDirectories(blueprintDirectory))
{
if (!LoadedBlueprints.ContainsKey(bpDir) && Directory.Exists(bpDir) &&
File.Exists($"{bpDir}/blueprint.json"))
{
BlueprintContext bp = BlueprintContext.FromFolderPath(bpDir);
LoadedBlueprints.Add(bpDir, bp);
GameObject newButton = buttonObjectPool.GetObject();
newButton.transform.SetParent(contentPanel);
BlueprintButton blueprintButton = newButton.GetComponent <BlueprintButton>();
blueprintButton.Setup(bp);
}
}
}
}
catch (Exception e)
{
if (exceptions++ < 10)
{
Debug.LogException(e);
}
}
finally
{
await Task.Delay(2000);
}
}
}
private void OnChanged(object sender, FileSystemEventArgs e)// different thread
{
try
{
string path = e.FullPath;
bool exists = Directory.Exists(path) || File.Exists(path);
if (exists)
{
FileAttributes fileAttributes = File.GetAttributes(path);
if ((fileAttributes & FileAttributes.Directory) != FileAttributes.Directory)
{
path = Directory.GetParent(path)?.FullName;
}
if (LoadedBlueprints.TryGetValue(path, out var blueprintCtx))
{
_ = RunMain(() =>
{
blueprintCtx.LoadDescription();
blueprintCtx.LoadIcon();
blueprintCtx.btn.Initialize();
if (SelectedBlueprintButton == blueprintCtx.btn)
{
SelectBlueprintButton(SelectedBlueprintButton);
}
}).LogErrors();
}
else if (File.Exists($"{path}/blueprint.json"))
{
_ = RunMain(() =>
{
BlueprintContext bp = BlueprintContext.FromFolderPath(path);
LoadedBlueprints.Add(path, bp);
GameObject newButton = buttonObjectPool.GetObject();
newButton.transform.SetParent(contentPanel);
BlueprintButton blueprintButton = newButton.GetComponent <BlueprintButton>();
blueprintButton.Setup(bp);
}).LogErrors();
}
}
else
{
if (path.Contains('.')) // assume it's a file
{
path = path.Substring(0, path.LastIndexOf(Path.DirectorySeparatorChar));
}
if (LoadedBlueprints.TryGetValue(path, out var blueprintCtx))
{
_ = RunMain(() =>
{
if (SelectedBlueprintButton == blueprintCtx.btn)
{
titleField.text = string.Empty;
descriptionField.text = string.Empty;
applyButton.gameObject.SetActive(false);
}
Destroy(blueprintCtx.btn.gameObject);
LoadedBlueprints.Remove(path);
}).LogErrors();
}
}
}
catch (Exception ex)
{
Debug.LogException(ex);
}
}