Fix bug 22231: movement continuation in whiteboard.\n\nProblem was that the whiteboard was not initialized and the select or action function that is called with the hotkey for select/move/attack couldn't see the partial whiteboard movements.

changelog

@@ -79,6 +79,7 @@ Version 1.11.15+dev:
    * Fix bug #20126: Recursive preprocessor includes cause infinite loop
    * Added 'faction_lock' and 'leader_lock' to SideWML to be used in MP Connect
      screen. Fixes bug #21978.
+   * Fix bug #22231: partial moves now able to be continued in whiteboard
 
 Version 1.11.15:
  * Graphics:

players_changelog

@@ -23,6 +23,8 @@ Version 1.11.15+dev:
      resulting in loading malformed/incomplete WML data
      <http://r.wesnoth.org/p571380>.
 
+ * Miscellaneous and bug fixes:
+   * Partial moves now able to be continued properly in whiteboard (#22231)
 
 Version 1.11.15:
  * Language and i18n:

src/mouse_events.cpp

@@ -498,6 +498,9 @@ void mouse_handler::select_or_action(bool browse)
 	if (!resources::game_map->on_board(last_hex_))
 		return;
 
+	// Load whiteboard partial moves
+	wb::future_map_if_active planned_unit_map;
+
 	unit_map::iterator clicked_u = find_unit(last_hex_);
 	unit_map::iterator selected_u = find_unit(selected_hex_);