public static void BackupAllMaterials()
{
if (restoring_in_progress)
{
return;
}
EditorUtility.DisplayProgressBar("Backup materials", "", 0);
Dictionary <string, string> materials_to_backup = new Dictionary <string, string>();
string[] materialGuids = AssetDatabase.FindAssets("t:material");
for (int mG = 0; mG < materialGuids.Length; mG++)
{
Material material = AssetDatabase.LoadAssetAtPath <Material>(AssetDatabase.GUIDToAssetPath(materialGuids[mG]));
if (!MaterialShaderBroken(material))
{
materials_to_backup[materialGuids[mG]] = ShaderHelper.getDefaultShaderName(material.shader.name);
}
EditorUtility.DisplayProgressBar("Backup materials", material.name, (float)(mG + 1) / materialGuids.Length);
}
FileHelper.SaveDictionaryToFile(PATH.MATERIALS_BACKUP_FILE, materials_to_backup);
EditorUtility.ClearProgressBar();
}