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-rw-r--r--src/town_gui.cpp10
1 files changed, 9 insertions, 1 deletions
diff --git a/src/town_gui.cpp b/src/town_gui.cpp
index e19bac29f..4a50b1211 100644
--- a/src/town_gui.cpp
+++ b/src/town_gui.cpp
@@ -454,7 +454,15 @@ public:
break;
case TVW_EXPAND: // expand town - only available on Scenario editor
- ExpandTown(this->town);
+ /* Warn the user if towns are not allowed to build roads, but do this only once per OpenTTD run. */
+ static bool _warn_town_no_roads = false;
+
+ if (!_settings_game.economy.allow_town_roads && !_warn_town_no_roads) {
+ ShowErrorMessage(STR_ERROR_TOWN_EXPAND_WARN_NO_ROADS, INVALID_STRING_ID, WL_WARNING);
+ _warn_town_no_roads = true;
+ }
+
+ DoCommandP(0, this->window_number, 0, CMD_EXPAND_TOWN | CMD_MSG(STR_ERROR_CAN_T_EXPAND_TOWN));
break;
case TVW_DELETE: // delete town - only available on Scenario editor