public static void RestoreAllMaterials(bool show_progressbar = false)
{
restoring_in_progress = true;
if (!File.Exists(PATH.MATERIALS_BACKUP_FILE))
{
BackupAllMaterials();
return;
}
if (show_progressbar)
{
EditorUtility.DisplayProgressBar("Restoring materials", "", 0);
}
Dictionary <string, string> materials_to_restore = FileHelper.LoadDictionaryFromFile(PATH.MATERIALS_BACKUP_FILE);
int length = materials_to_restore.Count;
int i = 0;
foreach (KeyValuePair <string, string> keyvalue in materials_to_restore)
{
Material m = AssetDatabase.LoadAssetAtPath <Material>(AssetDatabase.GUIDToAssetPath(keyvalue.Key));
if (m == null)
{
continue;
}
if (MaterialShaderBroken(m))
{
Shader s = Shader.Find(keyvalue.Value);
if (s != null)
{
m.shader = s;
}
if (show_progressbar)
{
EditorUtility.DisplayProgressBar("Restoring materials", m.name, (float)(++i) / length);
}
}
}
if (show_progressbar)
{
EditorUtility.ClearProgressBar();
}
restoring_in_progress = false;
}
