public MockLayerMask()
{
string[] lines = File.ReadAllLines("../../../../ProjectSettings/TagManager.asset");
var filtered = from l in lines
where l.Contains("Layer") select l.Split(':')[1];
filtered = from x in filtered select x.TrimStart(new char[] { ' ' });
int count = 0;
foreach (string layer in filtered) {
layerMap[layer] = count++;
}
}