los:: neon mode is now enabled for magic vision

celldrawer.cpp

@@ -2921,6 +2921,9 @@ void celldrawer::draw() {
 
   if(seen) {
 
+    dynamicval<eNeon> b(neon_mode, neon_mode);
+    if(!in_line_of_sight(c)) neon_mode = neon_magic_vision;
+
     if(inmirror(c)) {
       if(inmirrorcount >= 10) return;
       cellwalker cw(c);

colors.cpp

@@ -129,7 +129,7 @@ EX color_t align(color_t col) {
 enum class eNeon { none, neon, no_boundary, neon2, illustration};
 #endif
 
-EX eNeon neon_mode;
+EX eNeon neon_mode, neon_magic_vision = eNeon::neon2;
 EX bool neon_nofill;
 
 EX void apply_neon(color_t& col, int& r) {

config.cpp

@@ -1678,6 +1678,7 @@ EX void initConfig() {
      {"geodesic", "Graph geodesic: any sequence of tiles is OK for line-of-sight as long as there are no shortcuts"},
      {"geometric", "Approximations of geometric straight lines."}},
      "line-of-sight mode", 'v')
+   ->add_extra([] { add_edit(neon_magic_vision); })
    ->set_reaction(switchLOS_quiet);
 
   param_f(vid.plevel_factor, "plevel_factor", 0.7);
@@ -1876,12 +1877,13 @@ EX void initConfig() {
   param_i(nilv::nilperiod[0], "nilperiod_x");
   param_i(nilv::nilperiod[1], "nilperiod_y");
   param_i(nilv::nilperiod[2], "nilperiod_z");
+
+  vector<pair<string, string>> neon_options = {{"OFF", ""}, {"standard", ""}, {"no boundary mode", ""}, {"neon mode II", ""}, {"illustration mode", ""}};
   
-  param_enum(neon_mode, "neon_mode", neon_mode)
-    ->editable(
-        {{"OFF", ""}, {"standard", ""}, {"no boundary mode", ""}, {"neon mode II", ""}, {"illustration mode", ""}}, 
-        "neon mode", 'M'
-        );
+  param_enum(neon_mode, "neon_mode", neon_mode)->editable(neon_options, "neon mode", 'M');
+
+  param_enum(neon_magic_vision, "neon_mode", neon_magic_vision)->editable(neon_options, "neon mode in magic vision", 'V')
+  ->add_extra([] { dialog::addHelp("Some Orbs let you see tiles you would not normally see. Such tiles can be shown differently."); });
 
   param_enum(bow::weapon, "pc_class", bow::weapon)
     -> editable({{"blade", "Standard Rogue weapon. Bump into a monster to hit. Most monsters attack you the same way."},