Jaen's fortress start hidden and re-hide after you kill Jaen

src/scenario/town.cpp

@@ -72,6 +72,8 @@ void cTown::import_legacy(legacy::town_record_type& old){
 		specials[i].import_legacy(old.specials[i]);
 	difficulty = old.difficulty;
 	strong_barriers = defy_scrying = defy_mapping = false;
+
+	// Legacy scenarios store is_hidden in an array on scenario_data_type, so that flag is imported in cScenario::import_legacy()
 }
 
 cTown::cTown(cScenario& scenario, size_t dim) : cArea(dim), scenario(&scenario), lighting(dim, boost::dynamic_bitset<>(dim)) {

src/scenario/town.hpp

@@ -90,7 +90,9 @@ public:
 	short spec_on_hostile;
 	std::array<cTimer,8> timers;
 	bool strong_barriers, defy_mapping, defy_scrying;
-	bool is_hidden, has_tavern;
+	// Whether the town STARTS OUT hidden.
+	bool is_hidden;
+	bool has_tavern;
 	short difficulty;
 	// Using std::array here so we can have .size()
 	// This'll make the transition smoother once it becomes a vector.
@@ -102,6 +104,7 @@ private:
 	boost::dynamic_bitset<> item_taken;
 public:
 	std::vector<location> door_unlocked;
+	// Whether the town IS CURRENTLY visible.
 	bool can_find;
 	long m_killed = 0;