Added copy of LICENSE file when embedding

Fix on the embedder comments remove
Less aggressive, will keep comments that are don't start at the beginning of the line, but doesn't cause issues

Author: Cibbi

Editor/Tools/EmbedLibraryWindow.cs

@@ -12,14 +12,14 @@
 public class EmbedLibraryWindow : EditorWindow
 {
     [MenuItem(MSSConstants.WINDOW_PATH + "/Embed Library")]
-    public static void ShowExample()
+    public static void CreateWindow()
     {
-        EmbedLibraryWindow wnd = GetWindow<EmbedLibraryWindow>();
-        wnd.titleContent = new GUIContent("Embed Library");
+        var window = GetWindow<EmbedLibraryWindow>();
+        window.titleContent = new GUIContent("Embed Library");
     }
 
     [Serializable]
-    private class librarySettings
+    private class LibrarySettings
     {
         public string nmsc;
         public string variableSink;
@@ -114,17 +114,21 @@ private void EmbedButtonOnclick()
             Directory.Delete(path + "/ModularShaderSystem", true);
 
         CopyDirectory(PATH, path, "", false);
+        
+        string licencePath = PATH.Replace("Editor", "LICENSE");
+        if (File.Exists(licencePath))
+            File.Copy(licencePath, path + "/ModularShaderSystem/LICENSE");
 
         AssetDatabase.Refresh();
     }
 
-    public void SaveSettingsOnFile()
+    private void SaveSettingsOnFile()
     {
         string path = EditorUtility.SaveFilePanel("Save settings to file", "Assets", "embedSettings.json", "json");
         if (path.Length == 0)
             return;
 
-        librarySettings settings = new librarySettings
+        LibrarySettings settings = new LibrarySettings
         {
             nmsc = _namespaceField.value,
             variableSink = _variableKeywordField.value,
@@ -140,7 +144,7 @@ public void SaveSettingsOnFile()
         File.WriteAllText(path,JsonUtility.ToJson(settings));
     }
 
-    public void LoadSettingsFromFile()
+    private void LoadSettingsFromFile()
     {
         string path = EditorUtility.OpenFilePanel("Load settings", "Assets", "json");
         if (!File.Exists(path))
@@ -149,7 +153,7 @@ public void LoadSettingsFromFile()
             return;
         }
 
-        var settings = JsonUtility.FromJson<librarySettings>(File.ReadAllText(path));
+        var settings = JsonUtility.FromJson<LibrarySettings>(File.ReadAllText(path));
 
         _namespaceField.value = settings.nmsc;
         _variableKeywordField.value = settings.variableSink;
@@ -171,31 +175,9 @@ private void CopyDirectory(string oldPath, string newPath, string subpath, bool
 
                 if (Path.GetExtension(file).Equals(".cs") || Path.GetExtension(file).Equals(".uxml"))
                 {
-                    var lines = new List<string>();
-                    lines.AddRange(File.ReadAllLines(file));
-                    int i = 0;
-                    while (i < lines.Count && !keepComments)
-                    {
-                        int index = lines[i].IndexOf("//", StringComparison.Ordinal);
-                        if (index != -1)
-                        {
-                            if (!string.IsNullOrEmpty(lines[i].Substring(0, index).Trim()))
-                            {
-                                lines[i] = lines[i].Substring(0, index);
-                                i++;
-                            }
-                            else
-                            {
-                                lines.RemoveAt(i);
-                            }
-                        }
-                        else
-                        {
-                            i++;
-                        }
-                    }
-
-                    string text = string.Join(System.Environment.NewLine, lines);
+                    var lines = new List<string>(File.ReadAllLines(file));
+                    var newLines = lines.Where(line => !line.Trim().StartsWith("//")).ToList();
+                    string text = string.Join(System.Environment.NewLine, newLines);
 
                     text = text.Replace(NAMESPACE, _namespaceField.value + ".ModularShaderSystem");