Always enable public roads button in scenario editor

src/genworld.cpp

@@ -46,7 +46,7 @@ void GenerateClearTile();
 void GenerateIndustries();
 void GenerateObjects();
 void GenerateTrees();
-void GeneratePublicRoads();
+extern void GeneratePublicRoads(PublicRoadsConstruction build_mode);
 
 void StartupEconomy();
 void StartupCompanies();
@@ -157,7 +157,7 @@ static void _GenerateWorld()
 				GenerateIndustries();
 				GenerateObjects();
 				GenerateTrees();
-				GeneratePublicRoads();
+				GeneratePublicRoads(_settings_game.game_creation.build_public_roads);
 			}
 		}
 

src/road.cpp

@@ -309,6 +309,7 @@ CommandCost CmdBuildRoad(TileIndex tile, DoCommandFlag flags, uint32_t p1, uint3
 
 static RoadType _public_road_type;
 static const uint _public_road_hash_size = 8U; ///< The number of bits the hash for river finding should have.
+static PublicRoadsConstruction _public_road_mode = PRC_NONE;
 
 /** Helper function to check if a slope along a certain direction is going up an inclined slope. */
 static bool IsUpwardsSlope(const Slope slope, DiagDirection road_direction)
@@ -893,7 +894,7 @@ static int32_t PublicRoad_CalculateG(AyStar *, AyStarNode *current, OpenListNode
 		}
 	}
 
-	if (_settings_game.game_creation.build_public_roads == PRC_AVOID_CURVES &&
+	if (_public_road_mode == PRC_AVOID_CURVES &&
 		parent->path.parent != nullptr &&
 		DiagdirBetweenTiles(parent->path.parent->node.tile, parent->path.node.tile) != DiagdirBetweenTiles(parent->path.node.tile, current->tile)) {
 		cost += 1;
@@ -977,9 +978,11 @@ void PostProcessNetworks(AyStar &finder, const std::vector<std::unique_ptr<TownN
 /**
 * Build the public road network connecting towns using AyStar.
 */
-void GeneratePublicRoads()
+void GeneratePublicRoads(PublicRoadsConstruction build_mode)
 {
-	if (_settings_game.game_creation.build_public_roads == PRC_NONE) return;
+	if (build_mode == PRC_NONE) return;
+
+	_public_road_mode = build_mode;
 
 	std::vector<TileIndex> towns;
 	towns.clear();

src/settings.cpp

@@ -1775,10 +1775,6 @@ static void ChangeTrackTypeSortMode(int32_t new_value) {
 	MarkWholeScreenDirty();
 }
 
-static void PublicRoadsSettingChange(int32_t new_value) {
-	InvalidateWindowClassesData(WC_SCEN_LAND_GEN);
-}
-
 static void TrainSpeedAdaptationChanged(int32_t new_value) {
 	extern void ClearAllSignalSpeedRestrictions();
 	ClearAllSignalSpeedRestrictions();

src/table/settings/world_settings.ini

@@ -16,7 +16,6 @@ static void UpdateFreeformEdges(int32_t new_value);
 static bool CheckMapEdgeMode(int32_t &new_value);
 static void MapEdgeModeChanged(int32_t new_value);
 static void ClimateThresholdModeChanged(int32_t new_value);
-static void PublicRoadsSettingChange(int32_t new_value);
 static void MarkAllViewportsDirty(int32_t new_value);
 
 static bool AllowRoadStopsUnderBridgesSettingGUI(SettingOnGuiCtrlData &data);
@@ -500,7 +499,6 @@ max      = PRC_END - 1
 str      = STR_CONFIG_SETTING_BUILD_PUBLIC_ROADS
 strhelp  = STR_CONFIG_SETTING_BUILD_PUBLIC_ROADS_HELPTEXT
 strval   = STR_CONFIG_SETTING_BUILD_PUBLIC_ROADS_NONE
-post_cb  = PublicRoadsSettingChange
 patxname = ""public_roads.game_creation.build_public_roads""
 
 [SDT_VAR]

src/terraform_gui.cpp

@@ -563,10 +563,8 @@ static constexpr NWidgetPart _nested_scen_edit_land_gen_widgets[] = {
 								SetFill(1, 0), SetDataTip(STR_TERRAFORM_SE_NEW_WORLD, STR_TERRAFORM_TOOLTIP_GENERATE_RANDOM_LAND), SetPadding(0, 2, 0, 2),
 		NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_ETT_RESET_LANDSCAPE), SetMinimalSize(160, 12),
 								SetFill(1, 0), SetDataTip(STR_TERRAFORM_RESET_LANDSCAPE, STR_TERRAFORM_RESET_LANDSCAPE_TOOLTIP), SetPadding(1, 2, 0, 2),
-		NWidget(NWID_SELECTION, INVALID_COLOUR, WID_ETT_SHOW_PUBLIC_ROADS),
-			NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_ETT_PUBLIC_ROADS), SetMinimalSize(160, 12),
-									SetFill(1, 0), SetDataTip(STR_TERRAFORM_PUBLIC_ROADS, STR_TERRAFORM_PUBLIC_ROADS_TOOLTIP), SetPadding(1, 2, 0, 2),
-		EndContainer(),
+		NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_ETT_PUBLIC_ROADS), SetMinimalSize(160, 12),
+								SetFill(1, 0), SetDataTip(STR_TERRAFORM_PUBLIC_ROADS, STR_TERRAFORM_PUBLIC_ROADS_TOOLTIP), SetPadding(1, 2, 0, 2),
 		NWidget(NWID_SPACER), SetMinimalSize(0, 2),
 	EndContainer(),
 };
@@ -713,8 +711,10 @@ struct ScenarioEditorLandscapeGenerationWindow : Window {
 				break;
 
 			case WID_ETT_PUBLIC_ROADS: { // Build public roads
-				extern void GeneratePublicRoads();
-				GeneratePublicRoads();
+				extern void GeneratePublicRoads(PublicRoadsConstruction build_mode);
+				PublicRoadsConstruction build_mode = _settings_game.game_creation.build_public_roads;
+				if (build_mode == PRC_NONE) build_mode = PRC_WITH_CURVES;
+				GeneratePublicRoads(build_mode);
 				break;
 			}
 
@@ -807,8 +807,6 @@ struct ScenarioEditorLandscapeGenerationWindow : Window {
 	{
 		NWidgetStacked *show_desert = this->GetWidget<NWidgetStacked>(WID_ETT_SHOW_PLACE_DESERT);
 		show_desert->SetDisplayedPlane(_settings_game.game_creation.landscape == LT_TROPIC ? 0 : SZSP_NONE);
-		NWidgetStacked *show_public_roads = this->GetWidget<NWidgetStacked>(WID_ETT_SHOW_PUBLIC_ROADS);
-		show_public_roads->SetDisplayedPlane(_settings_game.game_creation.build_public_roads != 0 ? 0 : SZSP_NONE);
 	}
 
 	static HotkeyList hotkeys;

src/widgets/terraform_widget.h

@@ -30,7 +30,6 @@ enum TerraformToolbarWidgets : WidgetID {
 /** Widgets of the #ScenarioEditorLandscapeGenerationWindow class. */
 enum EditorTerraformToolbarWidgets : WidgetID {
 	WID_ETT_SHOW_PLACE_DESERT,                   ///< Should the place desert button be shown?
-	WID_ETT_SHOW_PUBLIC_ROADS,                   ///< Should the public roads button be shown?
 	WID_ETT_START,                               ///< Used for iterations.
 	WID_ETT_DOTS = WID_ETT_START,                ///< Invisible widget for rendering the terraform size on.
 	WID_ETT_BUTTONS_START,                       ///< Start of pushable buttons.