Clean the comments

lib/rmg/Zone.cpp

@@ -117,7 +117,7 @@ ThreadSafeProxy<const rmg::Area> Zone::areaUsed() const
 
 void Zone::clearTiles()
 {
-	//Lock lock(mx);
+	Lock lock(areaMutex);
 	dArea.clear();
 	dAreaPossible.clear();
 	dAreaFree.clear();
@@ -126,7 +126,6 @@ void Zone::clearTiles()
 void Zone::initFreeTiles()
 {
 	rmg::Tileset possibleTiles;
-	//Lock lock(mx);
 	vstd::copy_if(dArea.getTiles(), vstd::set_inserter(possibleTiles), [this](const int3 &tile) -> bool
 	{
 		return map.isPossible(tile);
@@ -239,8 +238,6 @@ TModificators Zone::getModificators()
 void Zone::connectPath(const rmg::Path & path)
 ///connect current tile to any other free tile within zone
 {
-	//Lock lock(areaMutex);
-
 	areaPossible()->subtract(path.getPathArea());
 	freePaths()->unite(path.getPathArea());
 	for(const auto & t : path.getPathArea().getTilesVector())

lib/rmg/modificators/ConnectionsPlacer.cpp

@@ -477,7 +477,6 @@ void ConnectionsPlacer::createBorder()
 		}
 	};
 
-	//Zone::Lock lock(zone.areaMutex); //Protect from erasing same tiles again
 	auto areaPossible = zone.areaPossible();
 	for(const auto & tile : blockBorder.getTilesVector())
 	{

lib/rmg/modificators/ObjectManager.cpp

@@ -118,19 +118,14 @@ void ObjectManager::updateDistances(const int3 & pos)
 
 void ObjectManager::updateDistances(std::function<ui32(const int3 & tile)> distanceFunction)
 {
-	// Workaround to avoid dealock when accessed from other zone
+	// Workaround to avoid deadlock when accessed from other zone
 	RecursiveLock lock(zone.areaMutex, boost::try_to_lock);
 	if (!lock.owns_lock())
 	{
-		// Sorry, unsolvable problem of mutual impact¯\_(ツ)_/¯
+		// Unsolvable problem of mutual access
 		return;
 	}
 
-	/*
-	1. Update map distances - Requires lock on zone area only
-	2. Update tilesByDistance priority queue - Requires lock area AND externalAccessMutex
-	*/
-
 	const auto tiles = zone.areaPossible()->getTilesVector();
 	//RecursiveLock lock(externalAccessMutex);
 	tilesByDistance.clear();
@@ -619,15 +614,8 @@ void ObjectManager::placeObject(rmg::Object & object, bool guarded, bool updateD
 			}
 		}
 
-		// FIXME: Possible deadlock by two managers updating each other
-		// At this point areaMutex is locked
-		// TODO: Generic function for multiple spinlocks
-		//std::vector sorted(adjacentZones.begin(), adjacentZones.end());
-		//std::sort(sorted.begin(), sorted.end());
-		//for (auto id : adjacentZones)
-		..for (auto id : sorted)
+		for (auto id : sorted)
 		{
-			//TODO: Test again with sorted order?
 			auto otherZone = map.getZones().at(id);
 			if ((otherZone->getType() == ETemplateZoneType::WATER) == (zone.getType()	== ETemplateZoneType::WATER))
 			{

lib/rmg/modificators/ObstaclePlacer.cpp

@@ -37,7 +37,6 @@ void ObstaclePlacer::process()
 	collectPossibleObstacles(zone.getTerrainType());
 	
 	{
-		//Zone::Lock lock(zone.areaMutex);
 		auto area = zone.area();
 		auto areaPossible = zone.areaPossible();
 		auto areaUsed = zone.areaUsed();

lib/rmg/modificators/TreasurePlacer.cpp

@@ -918,7 +918,7 @@ void TreasurePlacer::createTreasures(ObjectManager& manager)
 
 			{
 				Zone::Lock lock(zone.areaMutex); //We are going to subtract this area
-				// FIXME: Possible area will be regenerated for every object
+				
 				auto searchArea = zone.areaPossible().get();
 				searchArea.erase_if([this, &minDistance](const int3& tile) -> bool
 				{