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@ -25,6 +25,7 @@
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#include "scope_info.h"
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#include "order_cmd.h"
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#include "strings_func.h"
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#include "scope.h"
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#include "table/strings.h"
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@ -238,13 +239,19 @@ static void FixAllReservations()
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* If vehicles are still on others' infrastructure or using others' stations,
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* The change is not possible and false is returned.
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* @param type The type of vehicle whose setting will be changed.
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* @param new_value True if sharing will become enabled.
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* @return True if the change can take place, false otherwise.
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*/
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bool CheckSharingChangePossible(VehicleType type)
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bool CheckSharingChangePossible(VehicleType type, bool new_value)
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{
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if (type != VEH_AIRCRAFT) YapfNotifyTrackLayoutChange(INVALID_TILE, INVALID_TRACK);
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/* Only do something when sharing is being disabled */
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if (_settings_game.economy.infrastructure_sharing[type]) return true;
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if (!_settings_game.economy.infrastructure_sharing[type] || new_value) return true;
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_settings_game.economy.infrastructure_sharing[type] = false;
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auto guard = scope_guard([type]() {
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_settings_game.economy.infrastructure_sharing[type] = true;
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});
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StringID error_message = STR_NULL;
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for (Vehicle *v : Vehicle::Iterate()) {
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