public int[] GetAllUseableLevelIndices()
{
var allLevelFileNames = Persist.GetAllLevelFileNames();
var levelIndices = new int[allLevelFileNames.Count];
for (var index = 0; index < allLevelFileNames.Count; index++)
{
var fileName = allLevelFileNames[index];
var indexOfLevel = -1;
if (!int.TryParse(fileName[fileName.Length - 1].ToString(), out indexOfLevel))
{
Debug.LogError("Gelesene Level: " + fileName + "\nIntepretierter Index = " + indexOfLevel);
throw new Exception("Parsen oder sonstwas schief gelaufen :o");
}
levelIndices[index] = indexOfLevel;
}
return(levelIndices);
//Linq Version
//return Persist.GetAllLevelFileNames().Select(
// x => {
// var fileName = Path.GetFileNameWithoutExtension(x);
// return Int32.Parse(fileName[fileName.Length - 1].ToString());
// }).ToArray();
}