Rename namespace "actions" to "action" (I just think it will read better).

src/actions/attack.cpp

@@ -1252,7 +1252,7 @@ void advance_unit(map_location loc, const std::string &advance_to,
 	// This is not normally necessary, but if a unit loses power when leveling
 	// (e.g. loses "jamming" or ambush), it could be discovered as a result of
 	// the advancement.
-	std::vector<int> not_seeing = actions::get_sides_not_seeing(*u);
+	std::vector<int> not_seeing = action::get_sides_not_seeing(*u);
 
 	// Create the advanced unit.
 	bool use_amla = mod_option != NULL;
@@ -1267,7 +1267,7 @@ void advance_unit(map_location loc, const std::string &advance_to,
 	u = resources::units->replace(loc, new_unit).first;
 
 	// Update fog/shroud.
-	actions::shroud_clearer clearer;
+	action::shroud_clearer clearer;
 	clearer.clear_unit(loc, new_unit);
 
 	// "post_advance" event.
@@ -1280,7 +1280,7 @@ void advance_unit(map_location loc, const std::string &advance_to,
 	// "sighted" event(s).
 	clearer.fire_events();
 	if ( u.valid() )
-		actions::actor_sighted(*u, &not_seeing);
+		action::actor_sighted(*u, &not_seeing);
 
 	resources::whiteboard->on_gamestate_change();
 }

src/actions/create.cpp

@@ -785,7 +785,7 @@ bool place_recruit(const unit &u, const map_location &recruit_location, const ma
 	}
 
 	// Fog clearing.
-	actions::shroud_clearer clearer;
+	action::shroud_clearer clearer;
 	if ( !wml_triggered ) // To preserve current WML behavior.
 		mutated |= clearer.clear_unit(current_loc, *new_unit_itor, true);
 
@@ -800,7 +800,7 @@ bool place_recruit(const unit &u, const map_location &recruit_location, const ma
 	// "sighted" event(s).
 	mutated |= clearer.fire_events();
 	if ( new_unit_itor.valid() )
-		mutated |= actions::actor_sighted(*new_unit_itor);
+		mutated |= action::actor_sighted(*new_unit_itor);
 
 	return mutated;
 }

src/actions/move.cpp

@@ -316,7 +316,7 @@ namespace { // Private helpers for move_unit()
 		std::deque<int> moves_left_;	// The front value is what the moving unit's remaining moves should be set to after the next step through the route.
 		std::vector<map_location> to_reveal_;
 
-		actions::shroud_clearer clearer_;
+		action::shroud_clearer clearer_;
 	};
 
 
@@ -876,7 +876,7 @@ namespace { // Private helpers for move_unit()
 
 		if ( begin_ != ambush_limit_ ) {
 			// Cache the moving unit's visibility.
-			std::vector<int> not_seeing = actions::get_sides_not_seeing(*move_it_);
+			std::vector<int> not_seeing = action::get_sides_not_seeing(*move_it_);
 
 			// Prepare to animate.
 			unit_display::unit_mover animator(route_, show);
@@ -939,7 +939,7 @@ namespace { // Private helpers for move_unit()
 				// Finish animating.
 				animator.finish(*move_it_);
 				// Check for the moving unit being seen.
-				event_mutated_ = actions::actor_sighted(*move_it_, &not_seeing);
+				event_mutated_ = action::actor_sighted(*move_it_, &not_seeing);
 			}
 		}//if
 

src/actions/undo.cpp

@@ -624,7 +624,7 @@ size_t undo_list::apply_shroud_changes() const
 		return 0;
 
 
-	actions::shroud_clearer clearer;
+	action::shroud_clearer clearer;
 	bool cleared_shroud = false;  // for optimization
 	size_t erase_to = 0;
 	size_t list_size = undos_.size();

src/actions/vision.cpp

@@ -92,7 +92,7 @@ static bool can_see(const unit & viewer, const map_location & loc,
 }
 
 
-namespace actions {
+namespace action {
 
 
 /**
@@ -524,7 +524,7 @@ bool actor_sighted(const unit & target, const std::vector<int> * cache)
 }
 
 
-}//namespace actions
+}//namespace action
 
 
 /**
@@ -560,7 +560,7 @@ void recalculate_fog(int side)
 	// This speeds up the invalidations within clear_shroud_unit().
 	resources::screen->invalidate_all();
 
-	actions::shroud_clearer clearer;
+	action::shroud_clearer clearer;
 	BOOST_FOREACH(const unit &u, *resources::units)
 	{
 		if ( u.side() == side )
@@ -596,7 +596,7 @@ bool clear_shroud(int side, bool reset_fog, bool fire_events)
 
 	bool result = false;
 
-	actions::shroud_clearer clearer;
+	action::shroud_clearer clearer;
 	BOOST_FOREACH(const unit &u, *resources::units)
 	{
 		if ( u.side() == side )

src/actions/vision.hpp

@@ -33,7 +33,7 @@ class  unit;
 #include <vector>
 
 
-namespace actions {
+namespace action {
 
 /// Class to encapsulate fog/shroud clearing and the resultant sighted events.
 /// Note: This class uses teams as parameters (instead of sides) since a
@@ -107,7 +107,7 @@ std::vector<int> get_sides_not_seeing(const unit & target);
 bool actor_sighted(const unit & target, const std::vector<int> * cache =  NULL);
 
 
-}//namespace actions
+}//namespace action
 
 /// Function that recalculates the fog of war.
 void recalculate_fog(int side);

src/game_events.cpp

@@ -877,7 +877,7 @@ WML_HANDLER_FUNCTION(teleport, event_info, cfg)
 	const map_location vacant_dst = find_vacant_tile(dst, pathfind::VACANT_ANY, pass_check);
 	if (!resources::game_map->on_board(vacant_dst)) return;
 
-	actions::shroud_clearer clearer;
+	action::shroud_clearer clearer;
 	if (cfg["clear_shroud"].to_bool(true)) {
 		clearer.clear_unit(vacant_dst, *u);
 	}