private bool PrepareDownload(PolyAsset asset, out string baseName, out string downloadLocalPath)
{
assetsBeingDownloaded.Remove(asset);
PtDebug.LogFormat("ABM: Preparing to download {0}", asset);
// basePath is something like Assets/Poly/Sources.
string baseLocalPath = PtUtils.NormalizeLocalPath(PtSettings.Instance.assetSourcesPath);
if (!baseLocalPath.StartsWith("Assets/"))
{
Debug.LogErrorFormat("Invalid asset sources folder {0}. Must be under Assets folder.");
baseName = downloadLocalPath = null;
return(false);
}
// basePathAbs is something like C:\Users\foo\bar\MyUnityProject\Assets\Poly\Sources
string baseFullPath = PtUtils.ToAbsolutePath(baseLocalPath);
if (!Directory.Exists(baseFullPath))
{
Directory.CreateDirectory(baseFullPath);
}
baseName = PtUtils.GetPtAssetBaseName(asset);
PtDebug.LogFormat("Import name: {0}", baseName);
// downloadLocalPath is something like Assets/Poly/Sources/assetTitle_assetId
downloadLocalPath = baseLocalPath + "/" + baseName;
string downloadFullPath = PtUtils.ToAbsolutePath(downloadLocalPath);
if (Directory.Exists(downloadFullPath))
{
if (PtSettings.Instance.warnOnSourceOverwrite &&
!EditorUtility.DisplayDialog("Warning: Overwriting asset source folder",
string.Format("The asset source folder '{0}' will be deleted and created again. " +
"This should be safe *unless* you have manually made changes to its contents, " +
"in which case you will lose those changes.\n\n" +
"(You can silence this warning in Poly Toolkit settings)",
asset.displayName, downloadLocalPath), "OK", "Cancel"))
{
return(false);
}
Directory.Delete(downloadFullPath, /* recursive */ true);
}
// Create the download folder.
// Something like C:\Users\foo\bar\MyUnityProject\Assets\Poly\Sources\assetTitle_assetId
Directory.CreateDirectory(downloadFullPath);
return(true);
}
