give do_replays return a better name

I forgot what my real intention with this change was, but i still think this is a good change, becasue now people don't have to look up the comments to see what do_replay returns.
So i committed it.

src/playmp_controller.cpp

@@ -512,7 +512,7 @@ void playmp_controller::play_network_turn(){
 			{
 				bool was_skipping = recorder.is_skipping();
 				recorder.set_skip(skip_replay_);
-				if(do_replay(current_side()))
+				if(do_replay(current_side()) == REPLAY_FOUND_END_TURN)
 				{
 					break;
 				}

src/playsingle_controller.cpp

@@ -618,7 +618,7 @@ void playsingle_controller::play_turn(bool save)
 
 		if (replaying_) {
 			LOG_NG << "doing replay " << player_number_ << "\n";
-			replaying_ = ::do_replay(player_number_);
+			replaying_ = ::do_replay(player_number_) == REPLAY_FOUND_END_TURN;
 			LOG_NG << "result of replay: " << (replaying_?"true":"false") << "\n";
 		} else {
 			// If a side is dead end the turn, but play at least side=1's

src/playturn.cpp

@@ -101,7 +101,7 @@ void turn_info::handle_turn(
 		//turn_end = do_replay(team_num_, &replay_);
 		//note, that this cunfion might call itself recursively: do_replay -> ... -> persist_var -> ... -> handle_generic_event -> sync_network -> handle_turn
 		recorder.add_config(t, replay::MARK_AS_SENT);
-		turn_end = do_replay(team_num_);
+		turn_end = do_replay(team_num_) == REPLAY_FOUND_END_TURN;
 		recorder.set_skip(was_skipping);
 
 	} else {

src/replay.cpp

@@ -692,7 +692,7 @@ static void show_oos_error_error_function(const std::string& message, bool /*hea
 	replay::process_error(message);
 }
 
-bool do_replay(int side_num)
+REPLAY_RETURN do_replay(int side_num)
 {
 	log_scope("do replay");
 
@@ -704,7 +704,7 @@ bool do_replay(int side_num)
 	return do_replay_handle(side_num);
 }
 
-bool do_replay_handle(int side_num)
+REPLAY_RETURN do_replay_handle(int side_num)
 {
 
 	//team &current_team = (*resources::teams)[side_num - 1];
@@ -728,7 +728,7 @@ bool do_replay_handle(int side_num)
 		//if there is nothing more in the records
 		if(cfg == NULL) {
 			//replayer.set_skip(false);
-			return false;
+			return REPLAY_RETURN_AT_END;
 		}
 
 		config::all_children_itors ch_itors = cfg->all_children_range();
@@ -815,7 +815,7 @@ bool do_replay_handle(int side_num)
 				verify(*resources::units, child);
 			}
 
-			return true;
+			return REPLAY_FOUND_END_TURN;
 		}
 		else if (const config &child = cfg->child("countdown_update"))
 		{
@@ -850,7 +850,7 @@ bool do_replay_handle(int side_num)
 			std::string child_name = cfg->all_children_range().first->key;
 			DBG_REPLAY << "got an dependent action name = " << child_name <<"\n";
 			get_replay_source().revert_action();
-			return false;
+			return REPLAY_FOUND_DEPENDENT;
 		}
 		else
 		{

src/replay.hpp

@@ -154,11 +154,17 @@ replay& get_replay_source();
 
 extern replay recorder;
 
+enum REPLAY_RETURN 
+{
+	REPLAY_RETURN_AT_END,
+	REPLAY_FOUND_DEPENDENT,
+	REPLAY_FOUND_END_TURN
+};
 //replays up to one turn from the recorder object
 //returns true if it got to the end of the turn without data running out
-bool do_replay(int side_num);
+REPLAY_RETURN do_replay(int side_num);
 
-bool do_replay_handle(int side_num);
+REPLAY_RETURN do_replay_handle(int side_num);
 
 class replay_network_sender
 {

src/replay_controller.cpp

@@ -444,7 +444,7 @@ void replay_controller::play_side(const unsigned int /*team_index*/, bool){
 			// if have reached the end we don't want to execute finish_side_turn and finish_turn
 			// becasue we might not have enough data to execute them (like advancements during turn_end for example)
 			// !has_end_turn == we reached the end of teh replay without finding and end turn tag.
-			has_end_turn = do_replay(player_number_);
+			has_end_turn = do_replay(player_number_) == REPLAY_FOUND_END_TURN;
 			if(!has_end_turn)
 			{
 				return;