move some functionality out of play controller to game_board

This moves some simple code which manipulates the end turn status
of the units on the map.

src/play_controller.cpp

@@ -684,12 +684,7 @@ void play_controller::do_init_side(bool is_replay, bool only_visual) {
 	// Healing/income happen if it's not the first turn of processing,
 	// or if we are loading a game.
 	if (!only_visual && turn() > 1) {
-		BOOST_FOREACH(unit & i, gameboard_.units_)  {
-			if (i.side() == player_number_) {
-				i.new_turn();
-			}
-		}
-
+		gameboard_.new_turn(player_number_);
 		current_team().new_turn();
 
 		// If the expense is less than the number of villages owned
@@ -1526,3 +1521,26 @@ void play_controller::toggle_accelerated_speed()
 		gui_->announce(_("Accelerated speed disabled!"), font::NORMAL_COLOR);
 	}
 }
+
+void game_board::new_turn(int player_num) {
+	BOOST_FOREACH (unit & i, units_) {
+		if (i.side() == player_num) {
+			i.new_turn();
+		}
+	}
+}
+
+void game_board::end_turn(int player_num) {
+	BOOST_FOREACH (unit & i, units_) {
+		if (i.side() == player_num) {
+			i.end_turn();
+		}
+	}
+}
+
+void game_board::set_all_units_user_end_turn() {
+	BOOST_FOREACH (unit & i, units_) {
+		i.set_user_end_turn(true);
+	}
+}
+

src/play_controller.hpp

@@ -76,6 +76,10 @@ struct game_board {
 
 	gamemap map_;
 	unit_map units_;
+
+	void new_turn(int pnum);
+	void end_turn(int pnum);
+	void set_all_units_user_end_turn();
 };
 
 

src/playmp_controller.cpp

@@ -313,9 +313,7 @@ void playmp_controller::linger()
 	// stay stuck in linger state when the *next* scenario is over.
 	gamestate_.classification().completion = "running";
 	// End all unit moves
-	BOOST_FOREACH(unit &u, gameboard_.units_) {
-		u.set_user_end_turn(true);
-	}
+	gameboard_.set_all_units_user_end_turn();
 	//current_team().set_countdown_time(0);
 	//halt and cancel the countdown timer
 	reset_countdown();

src/playsingle_controller.cpp

@@ -844,9 +844,7 @@ void playsingle_controller::linger()
 	gui_->redraw_everything();
 
 	// End all unit moves
-	BOOST_FOREACH (unit & u, gameboard_.units_) {
-		u.set_user_end_turn(true);
-	}
+	gameboard_.set_all_units_user_end_turn();
 	try {
 		// Same logic as single-player human turn, but
 		// *not* the same as multiplayer human turn.

src/replay_controller.cpp

@@ -482,11 +482,7 @@ void replay_controller::play_side(){
 		}
 
 		// This is necessary for replays in order to show possible movements.
-		BOOST_FOREACH(unit &u, gameboard_.units_) {
-			if (u.side() == player_number_) {
-				u.new_turn();
-			}
-		}
+		gameboard_.new_turn(player_number_);
 
 		update_teams();
 		update_gui();