int DrawLayerPopup(Rect position, GUIContent label, int currentLayer)
{
int[] layers = LayerHelper.GetAllLayers();
string[] layerNames = new string[layers.Length];
int currentIndex = 0;
// Fill names array
for (int i = 0; i < layers.Length; i++)
{
layerNames[i] = LayerMask.LayerToName(layers[i]);
if (layers[i] == currentLayer)
{
currentIndex = i;
}
}
// Draw
int index = EditorGUI.Popup(position, label.text, currentIndex, layerNames);
// Get layer from name via index
return(LayerMask.NameToLayer(layerNames[index]));
}