Merge 3d8dad2cc6 into 9ce2aca949

The mask was treated as a single RoadStopDrawMode instead of a RoadStopDrawModes bitset.

src/core/strong_typedef_type.hpp

@@ -158,4 +158,31 @@ namespace StrongType {
 	};
 }
 
+/**
+ * Implementation of std::hash for StrongType::Typedef.
+ *
+ * This specialization of std::hash allows hashing of StrongType::Typedef instances
+ * by leveraging the hash of the base type.
+ *
+ * Example Usage:
+ *   using MyType = StrongType::Typedef<int, struct MyTypeTag>;
+ *   std::unordered_map<MyType, std::string> my_map;
+ *
+ * @tparam TBaseType The underlying type of the StrongType::Typedef.
+ * @tparam TProperties Additional properties for the StrongType::Typedef.
+ */
+template <typename TBaseType, typename... TProperties>
+struct std::hash<StrongType::Typedef<TBaseType, TProperties...>> {
+	/**
+	 * Computes the hash value for a StrongType::Typedef instance.
+	 *
+	 * @param t The StrongType::Typedef instance to hash.
+	 * @return The hash value of the base type of t.
+	 */
+	std::size_t operator()(const StrongType::Typedef<TBaseType, TProperties...> &t) const noexcept
+	{
+		return std::hash<TBaseType>()(t.base());
+	}
+};
+
 #endif /* STRONG_TYPEDEF_TYPE_HPP */

src/fontcache/spritefontcache.cpp

@@ -103,14 +103,14 @@ void SpriteFontCache::ClearFontCache()
 
 const Sprite *SpriteFontCache::GetGlyph(GlyphID key)
 {
-	SpriteID sprite = this->GetUnicodeGlyph(static_cast<char32_t>(key & ~SPRITE_GLYPH));
+	SpriteID sprite = static_cast<SpriteID>(key & ~SPRITE_GLYPH);
 	if (sprite == 0) sprite = this->GetUnicodeGlyph('?');
 	return GetSprite(sprite, SpriteType::Font);
 }
 
 uint SpriteFontCache::GetGlyphWidth(GlyphID key)
 {
-	SpriteID sprite = this->GetUnicodeGlyph(static_cast<char32_t>(key & ~SPRITE_GLYPH));
+	SpriteID sprite = static_cast<SpriteID>(key & ~SPRITE_GLYPH);
 	if (sprite == 0) sprite = this->GetUnicodeGlyph('?');
 	return SpriteExists(sprite) ? GetSprite(sprite, SpriteType::Font)->width + ScaleFontTrad(this->fs != FS_NORMAL ? 1 : 0) : 0;
 }
@@ -120,7 +120,7 @@ GlyphID SpriteFontCache::MapCharToGlyph(char32_t key, [[maybe_unused]] bool allo
 	assert(IsPrintable(key));
 	SpriteID sprite = this->GetUnicodeGlyph(key);
 	if (sprite == 0) return 0;
-	return SPRITE_GLYPH | key;
+	return SPRITE_GLYPH | sprite;
 }
 
 bool SpriteFontCache::GetDrawGlyphShadow()

src/landscape.cpp

@@ -27,7 +27,6 @@
 #include "effectvehicle_func.h"
 #include "landscape_type.h"
 #include "animated_tile_func.h"
-#include "core/flatset_type.hpp"
 #include "core/random_func.hpp"
 #include "object_base.h"
 #include "company_func.h"
@@ -43,6 +42,8 @@
 #include "table/strings.h"
 #include "table/sprites.h"
 
+#include <unordered_set>
+
 #include "safeguards.h"
 
 extern const TileTypeProcs
@@ -1298,28 +1299,26 @@ public:
  */
 static std::tuple<bool, bool> FlowRiver(TileIndex spring, TileIndex begin, uint min_river_length)
 {
-	uint height_begin = TileHeight(begin);
-
 	if (IsWaterTile(begin)) {
 		return { DistanceManhattan(spring, begin) > min_river_length, GetTileZ(begin) == 0 };
 	}
 
-	FlatSet<TileIndex> marks;
+	int height_begin = TileHeight(begin);
+
+	std::unordered_set<TileIndex> marks;
 	marks.insert(begin);
 
-	/* Breadth first search for the closest tile we can flow down to. */
+	std::vector<TileIndex> queue;
-	std::list<TileIndex> queue;
 	queue.push_back(begin);
 
+	/* Breadth first search for the closest tile we can flow down to. */
 	bool found = false;
-	uint count = 0; // Number of tiles considered; to be used for lake location guessing.
 	TileIndex end;
-	do {
+	for (size_t i = 0; i != queue.size(); i++) {
-		end = queue.front();
+		end = queue[i];
-		queue.pop_front();
 
-		uint height_end = TileHeight(end);
+		int height_end;
-		if (IsTileFlat(end) && (height_end < height_begin || (height_end == height_begin && IsWaterTile(end)))) {
+		if (IsTileFlat(end, &height_end) && (height_end < height_begin || (height_end == height_begin && IsWaterTile(end)))) {
 			found = true;
 			break;
 		}
@@ -1328,31 +1327,29 @@ static std::tuple<bool, bool> FlowRiver(TileIndex spring, TileIndex begin, uint
 			TileIndex t = end + TileOffsByDiagDir(d);
 			if (IsValidTile(t) && !marks.contains(t) && FlowsDown(end, t)) {
 				marks.insert(t);
-				count++;
 				queue.push_back(t);
 			}
 		}
-	} while (!queue.empty());
+	}
 
 	bool main_river = false;
 	if (found) {
 		/* Flow further down hill. */
 		std::tie(found, main_river) = FlowRiver(spring, end, min_river_length);
-	} else if (count > 32) {
+	} else if (queue.size() > 32) {
 		/* Maybe we can make a lake. Find the Nth of the considered tiles. */
-		auto cit = marks.cbegin();
+		TileIndex lake_centre = queue[RandomRange(static_cast<uint32_t>(queue.size()))];
-		std::advance(cit, RandomRange(count - 1));
+		int height_lake;
-		TileIndex lake_centre = *cit;
 
 		if (IsValidTile(lake_centre) &&
-				/* A river, or lake, can only be built on flat slopes. */
-				IsTileFlat(lake_centre) &&
-				/* We want the lake to be built at the height of the river. */
-				TileHeight(begin) == TileHeight(lake_centre) &&
 				/* We don't want the lake at the entry of the valley. */
 				lake_centre != begin &&
 				/* We don't want lakes in the desert. */
 				(_settings_game.game_creation.landscape != LandscapeType::Tropic || GetTropicZone(lake_centre) != TROPICZONE_DESERT) &&
+				/* A river, or lake, can only be built on flat slopes. */
+				IsTileFlat(lake_centre, &height_lake) &&
+				/* We want the lake to be built at the height of the river. */
+				height_lake == height_begin &&
 				/* We only want a lake if the river is long enough. */
 				DistanceManhattan(spring, lake_centre) > min_river_length) {
 			end = lake_centre;
@@ -1362,7 +1359,7 @@ static std::tuple<bool, bool> FlowRiver(TileIndex spring, TileIndex begin, uint
 			/* Run the loop twice, so artefacts from going circular in one direction get (mostly) hidden. */
 			for (uint loops = 0; loops < 2; ++loops) {
 				for (auto tile : SpiralTileSequence(lake_centre, diameter)) {
-					MakeLake(tile, height_begin);
+					MakeLake(tile, height_lake);
 				}
 			}
 
@@ -1370,7 +1367,6 @@ static std::tuple<bool, bool> FlowRiver(TileIndex spring, TileIndex begin, uint
 		}
 	}
 
-	marks.clear();
 	if (found) RiverBuilder::Exec(begin, end, spring, main_river);
 	return { found, main_river };
 }

src/newgrf/newgrf_act0_roadstops.cpp

@@ -105,8 +105,8 @@ static ChangeInfoResult RoadStopChangeInfo(uint first, uint last, int prop, Byte
 				AddStringForMapping(GRFStringID{buf.ReadWord()}, [rs = rs.get()](StringID str) { RoadStopClass::Get(rs->class_index)->name = str; });
 				break;
 
-			case 0x0C: // The draw mode
+			case 0x0C: // The draw modes
-				rs->draw_mode = static_cast<RoadStopDrawMode>(buf.ReadByte());
+				rs->draw_mode = static_cast<RoadStopDrawModes>(buf.ReadByte());
 				break;
 
 			case 0x0D: // Cargo types for random triggers

src/newgrf_roadstop.cpp

@@ -298,7 +298,7 @@ void DrawRoadStopTile(int x, int y, RoadType roadtype, const RoadStopSpec *spec,
 
 	RoadStopDrawModes draw_mode;
 	if (spec->flags.Test(RoadStopSpecFlag::DrawModeRegister)) {
-		draw_mode = static_cast<RoadStopDrawMode>(object.GetRegister(0x100));
+		draw_mode = static_cast<RoadStopDrawModes>(object.GetRegister(0x100));
 	} else {
 		draw_mode = spec->draw_mode;
 	}

src/script/api/script_controller.cpp

@@ -76,7 +76,7 @@ ScriptController::ScriptController(::CompanyID company) :
 
 /* static */ uint ScriptController::GetTick()
 {
-	return ScriptObject::GetActiveInstance().GetController()->ticks;
+	return ScriptObject::GetActiveInstance().GetController().ticks;
 }
 
 /* static */ int ScriptController::GetOpsTillSuspend()
@@ -96,9 +96,9 @@ ScriptController::ScriptController(::CompanyID company) :
 
 /* static */ HSQOBJECT ScriptController::Import(const std::string &library, const std::string &class_name, int version)
 {
-	ScriptController *controller = ScriptObject::GetActiveInstance().GetController();
+	ScriptController &controller = ScriptObject::GetActiveInstance().GetController();
-	Squirrel *engine = ScriptObject::GetActiveInstance().engine;
+	Squirrel &engine = *ScriptObject::GetActiveInstance().engine;
-	HSQUIRRELVM vm = engine->GetVM();
+	HSQUIRRELVM vm = engine.GetVM();
 
 	ScriptInfo *lib = ScriptObject::GetActiveInstance().FindLibrary(library, version);
 	if (lib == nullptr) {
@@ -114,11 +114,11 @@ ScriptController::ScriptController(::CompanyID company) :
 
 	std::string fake_class;
 
-	LoadedLibraryList::iterator it = controller->loaded_library.find(library_name);
+	LoadedLibraryList::iterator it = controller.loaded_library.find(library_name);
-	if (it != controller->loaded_library.end()) {
+	if (it != controller.loaded_library.end()) {
 		fake_class = (*it).second;
 	} else {
-		int next_number = ++controller->loaded_library_count;
+		int next_number = ++controller.loaded_library_count;
 
 		/* Create a new fake internal name */
 		fake_class = fmt::format("_internalNA{}", next_number);
@@ -128,14 +128,14 @@ ScriptController::ScriptController(::CompanyID company) :
 		sq_pushstring(vm, fake_class);
 		sq_newclass(vm, SQFalse);
 		/* Load the library */
-		if (!engine->LoadScript(vm, lib->GetMainScript(), false)) {
+		if (!engine.LoadScript(vm, lib->GetMainScript(), false)) {
 			throw sq_throwerror(vm, fmt::format("there was a compile error when importing '{}' version {}", library, version));
 		}
 		/* Create the fake class */
 		sq_newslot(vm, -3, SQFalse);
 		sq_pop(vm, 1);
 
-		controller->loaded_library[library_name] = fake_class;
+		controller.loaded_library[library_name] = fake_class;
 	}
 
 	/* Find the real class inside the fake class (like 'sets.Vector') */

src/script/api/script_object.cpp

@@ -45,7 +45,7 @@ void SimpleCountedObject::Release()
  * Get the storage associated with the current ScriptInstance.
  * @return The storage.
  */
-static ScriptStorage *GetStorage()
+static ScriptStorage &GetStorage()
 {
 	return ScriptObject::GetActiveInstance().GetStorage();
 }
@@ -65,7 +65,7 @@ ScriptObject::ActiveInstance::~ActiveInstance()
 }
 
 ScriptObject::DisableDoCommandScope::DisableDoCommandScope()
-	: AutoRestoreBackup(GetStorage()->allow_do_command, false)
+	: AutoRestoreBackup(GetStorage().allow_do_command, false)
 {}
 
 /* static */ ScriptInstance &ScriptObject::GetActiveInstance()
@@ -78,181 +78,181 @@ ScriptObject::DisableDoCommandScope::DisableDoCommandScope()
 /* static */ void ScriptObject::SetDoCommandDelay(uint ticks)
 {
 	assert(ticks > 0);
-	GetStorage()->delay = ticks;
+	GetStorage().delay = ticks;
 }
 
 /* static */ uint ScriptObject::GetDoCommandDelay()
 {
-	return GetStorage()->delay;
+	return GetStorage().delay;
 }
 
 /* static */ void ScriptObject::SetDoCommandMode(ScriptModeProc *proc, ScriptObject *instance)
 {
-	GetStorage()->mode = proc;
+	GetStorage().mode = proc;
-	GetStorage()->mode_instance = instance;
+	GetStorage().mode_instance = instance;
 }
 
 /* static */ ScriptModeProc *ScriptObject::GetDoCommandMode()
 {
-	return GetStorage()->mode;
+	return GetStorage().mode;
 }
 
 /* static */ ScriptObject *ScriptObject::GetDoCommandModeInstance()
 {
-	return GetStorage()->mode_instance;
+	return GetStorage().mode_instance;
 }
 
 /* static */ void ScriptObject::SetDoCommandAsyncMode(ScriptAsyncModeProc *proc, ScriptObject *instance)
 {
-	GetStorage()->async_mode = proc;
+	GetStorage().async_mode = proc;
-	GetStorage()->async_mode_instance = instance;
+	GetStorage().async_mode_instance = instance;
 }
 
 /* static */ ScriptAsyncModeProc *ScriptObject::GetDoCommandAsyncMode()
 {
-	return GetStorage()->async_mode;
+	return GetStorage().async_mode;
 }
 
 /* static */ ScriptObject *ScriptObject::GetDoCommandAsyncModeInstance()
 {
-	return GetStorage()->async_mode_instance;
+	return GetStorage().async_mode_instance;
 }
 
 /* static */ void ScriptObject::SetLastCommand(const CommandDataBuffer &data, Commands cmd)
 {
-	ScriptStorage *s = GetStorage();
+	ScriptStorage &s = GetStorage();
-	Debug(script, 6, "SetLastCommand company={:02d} cmd={} data={}", s->root_company, cmd, FormatArrayAsHex(data));
+	Debug(script, 6, "SetLastCommand company={:02d} cmd={} data={}", s.root_company, cmd, FormatArrayAsHex(data));
-	s->last_data = data;
+	s.last_data = data;
-	s->last_cmd = cmd;
+	s.last_cmd = cmd;
 }
 
 /* static */ bool ScriptObject::CheckLastCommand(const CommandDataBuffer &data, Commands cmd)
 {
-	ScriptStorage *s = GetStorage();
+	ScriptStorage &s = GetStorage();
-	Debug(script, 6, "CheckLastCommand company={:02d} cmd={} data={}", s->root_company, cmd, FormatArrayAsHex(data));
+	Debug(script, 6, "CheckLastCommand company={:02d} cmd={} data={}", s.root_company, cmd, FormatArrayAsHex(data));
-	if (s->last_cmd != cmd) return false;
+	if (s.last_cmd != cmd) return false;
-	if (s->last_data != data) return false;
+	if (s.last_data != data) return false;
 	return true;
 }
 
 /* static */ void ScriptObject::SetDoCommandCosts(Money value)
 {
-	GetStorage()->costs = CommandCost(INVALID_EXPENSES, value); // Expense type is never read.
+	GetStorage().costs = CommandCost(INVALID_EXPENSES, value); // Expense type is never read.
 }
 
 /* static */ void ScriptObject::IncreaseDoCommandCosts(Money value)
 {
-	GetStorage()->costs.AddCost(value);
+	GetStorage().costs.AddCost(value);
 }
 
 /* static */ Money ScriptObject::GetDoCommandCosts()
 {
-	return GetStorage()->costs.GetCost();
+	return GetStorage().costs.GetCost();
 }
 
 /* static */ void ScriptObject::SetLastError(ScriptErrorType last_error)
 {
-	GetStorage()->last_error = last_error;
+	GetStorage().last_error = last_error;
 }
 
 /* static */ ScriptErrorType ScriptObject::GetLastError()
 {
-	return GetStorage()->last_error;
+	return GetStorage().last_error;
 }
 
 /* static */ void ScriptObject::SetLastCost(Money last_cost)
 {
-	GetStorage()->last_cost = last_cost;
+	GetStorage().last_cost = last_cost;
 }
 
 /* static */ Money ScriptObject::GetLastCost()
 {
-	return GetStorage()->last_cost;
+	return GetStorage().last_cost;
 }
 
 /* static */ void ScriptObject::SetRoadType(RoadType road_type)
 {
-	GetStorage()->road_type = road_type;
+	GetStorage().road_type = road_type;
 }
 
 /* static */ RoadType ScriptObject::GetRoadType()
 {
-	return GetStorage()->road_type;
+	return GetStorage().road_type;
 }
 
 /* static */ void ScriptObject::SetRailType(RailType rail_type)
 {
-	GetStorage()->rail_type = rail_type;
+	GetStorage().rail_type = rail_type;
 }
 
 /* static */ RailType ScriptObject::GetRailType()
 {
-	return GetStorage()->rail_type;
+	return GetStorage().rail_type;
 }
 
 /* static */ void ScriptObject::SetLastCommandRes(bool res)
 {
-	GetStorage()->last_command_res = res;
+	GetStorage().last_command_res = res;
 }
 
 /* static */ bool ScriptObject::GetLastCommandRes()
 {
-	return GetStorage()->last_command_res;
+	return GetStorage().last_command_res;
 }
 
 /* static */ void ScriptObject::SetLastCommandResData(CommandDataBuffer data)
 {
-	GetStorage()->last_cmd_ret = std::move(data);
+	GetStorage().last_cmd_ret = std::move(data);
 }
 
 /* static */ const CommandDataBuffer &ScriptObject::GetLastCommandResData()
 {
-	return GetStorage()->last_cmd_ret;
+	return GetStorage().last_cmd_ret;
 }
 
 /* static */ void ScriptObject::SetCompany(::CompanyID company)
 {
-	if (GetStorage()->root_company == INVALID_OWNER) GetStorage()->root_company = company;
+	if (GetStorage().root_company == INVALID_OWNER) GetStorage().root_company = company;
-	GetStorage()->company = company;
+	GetStorage().company = company;
 
 	_current_company = company;
 }
 
 /* static */ ::CompanyID ScriptObject::GetCompany()
 {
-	return GetStorage()->company;
+	return GetStorage().company;
 }
 
 /* static */ ::CompanyID ScriptObject::GetRootCompany()
 {
-	return GetStorage()->root_company;
+	return GetStorage().root_company;
 }
 
 /* static */ bool ScriptObject::CanSuspend()
 {
 	Squirrel *squirrel = ScriptObject::GetActiveInstance().engine;
-	return GetStorage()->allow_do_command && squirrel->CanSuspend();
+	return GetStorage().allow_do_command && squirrel->CanSuspend();
 }
 
 /* static */ ScriptEventQueue &ScriptObject::GetEventQueue()
 {
-	return GetStorage()->event_queue;
+	return GetStorage().event_queue;
 }
 
 /* static */ ScriptLogTypes::LogData &ScriptObject::GetLogData()
 {
-	return GetStorage()->log_data;
+	return GetStorage().log_data;
 }
 
 /* static */ void ScriptObject::SetCallbackVariable(int index, int value)
 {
-	if (static_cast<size_t>(index) >= GetStorage()->callback_value.size()) GetStorage()->callback_value.resize(index + 1);
+	if (static_cast<size_t>(index) >= GetStorage().callback_value.size()) GetStorage().callback_value.resize(index + 1);
-	GetStorage()->callback_value[index] = value;
+	GetStorage().callback_value[index] = value;
 }
 
 /* static */ int ScriptObject::GetCallbackVariable(int index)
 {
-	return GetStorage()->callback_value[index];
+	return GetStorage().callback_value[index];
 }
 
 /* static */ CommandCallbackData *ScriptObject::GetDoCommandCallback()
@@ -310,8 +310,8 @@ ScriptObject::DisableDoCommandScope::DisableDoCommandScope()
 		IncreaseDoCommandCosts(res.GetCost());
 		if (!_generating_world) {
 			/* Charge a nominal fee for asynchronously executed commands */
-			Squirrel *engine = ScriptObject::GetActiveInstance().engine;
+			Squirrel &engine = *ScriptObject::GetActiveInstance().engine;
-			Squirrel::DecreaseOps(engine->GetVM(), 100);
+			Squirrel::DecreaseOps(engine.GetVM(), 100);
 		}
 		if (callback != nullptr) {
 			/* Insert return value into to stack and throw a control code that

src/script/script_instance.cpp

@@ -100,7 +100,7 @@ void ScriptInstance::Initialize(const std::string &main_script, const std::strin
 
 void ScriptInstance::RegisterAPI()
 {
-	squirrel_register_std(this->engine);
+	squirrel_register_std(*this->engine);
 }
 
 bool ScriptInstance::LoadCompatibilityScript(std::string_view api_version, Subdirectory dir)
@@ -318,9 +318,10 @@ void ScriptInstance::CollectGarbage()
 }
 
 
-ScriptStorage *ScriptInstance::GetStorage()
+ScriptStorage &ScriptInstance::GetStorage()
 {
-	return this->storage;
+	assert(this->storage != nullptr);
+	return *this->storage;
 }
 
 ScriptLogTypes::LogData &ScriptInstance::GetLogData()

src/script/script_instance.hpp

@@ -91,7 +91,7 @@ public:
 	/**
 	 * Get the storage of this script.
 	 */
-	class ScriptStorage *GetStorage();
+	class ScriptStorage &GetStorage();
 
 	/**
 	 * Get the log pointer of this script.
@@ -146,7 +146,11 @@ public:
 	/**
 	 * Get the controller attached to the instance.
 	 */
-	class ScriptController *GetController() { return controller; }
+	class ScriptController &GetController()
+	{
+		assert(this->controller != nullptr);
+		return *this->controller;
+	}
 
 	/**
 	 * Return the "this script died" value

src/script/squirrel.cpp

@@ -536,7 +536,7 @@ void Squirrel::Initialize()
 	sq_setforeignptr(this->vm, this);
 
 	sq_pushroottable(this->vm);
-	squirrel_register_global_std(this);
+	squirrel_register_global_std(*this);
 
 	/* Set consts table as delegate of root table, so consts/enums defined via require() are accessible */
 	sq_pushconsttable(this->vm);

src/script/squirrel_std.cpp

@@ -82,20 +82,20 @@ SQInteger SquirrelStd::notifyallexceptions(HSQUIRRELVM vm)
 	return SQ_ERROR;
 }
 
-void squirrel_register_global_std(Squirrel *engine)
+void squirrel_register_global_std(Squirrel &engine)
 {
 	/* We don't use squirrel_helper here, as we want to register to the global
 	 *  scope and not to a class. */
-	engine->AddMethod("require",             &SquirrelStd::require,             ".s");
+	engine.AddMethod("require",             &SquirrelStd::require,             ".s");
-	engine->AddMethod("notifyallexceptions", &SquirrelStd::notifyallexceptions, ".b");
+	engine.AddMethod("notifyallexceptions", &SquirrelStd::notifyallexceptions, ".b");
 }
 
-void squirrel_register_std(Squirrel *engine)
+void squirrel_register_std(Squirrel &engine)
 {
 	/* We don't use squirrel_helper here, as we want to register to the global
 	 *  scope and not to a class. */
-	engine->AddMethod("min", &SquirrelStd::min, ".ii");
+	engine.AddMethod("min", &SquirrelStd::min, ".ii");
-	engine->AddMethod("max", &SquirrelStd::max, ".ii");
+	engine.AddMethod("max", &SquirrelStd::max, ".ii");
 
-	sqstd_register_mathlib(engine->GetVM());
+	sqstd_register_mathlib(engine.GetVM());
 }

src/script/squirrel_std.hpp

@@ -52,12 +52,12 @@ public:
 /**
  * Register all standard functions we want to give to a script.
  */
-void squirrel_register_std(Squirrel *engine);
+void squirrel_register_std(Squirrel &engine);
 
 /**
  * Register all standard functions that are available on first startup.
  * @note this set is very limited, and is only meant to load other scripts and things like that.
  */
-void squirrel_register_global_std(Squirrel *engine);
+void squirrel_register_global_std(Squirrel &engine);
 
 #endif /* SQUIRREL_STD_HPP */

src/station_cmd.cpp

@@ -3331,7 +3331,7 @@ draw_default_foundation:
 			auto result = GetRoadStopLayout(ti, stopspec, st, type, view, regs100);
 			if (result.has_value()) {
 				if (stopspec->flags.Test(RoadStopSpecFlag::DrawModeRegister)) {
-					stop_draw_mode = static_cast<RoadStopDrawMode>(regs100[0]);
+					stop_draw_mode = static_cast<RoadStopDrawModes>(regs100[0]);
 				}
 				if (type == StationType::RoadWaypoint && stop_draw_mode.Test(RoadStopDrawMode::WaypGround)) {
 					draw_ground = true;

src/timetable_gui.cpp

@@ -427,6 +427,7 @@ struct TimetableWindow : Window {
 	void DrawTimetablePanel(const Rect &r) const
 	{
 		const Vehicle *v = this->vehicle;
+		if (v->GetNumOrders() == 0) return;
 		Rect tr = r.Shrink(WidgetDimensions::scaled.framerect);
 		int i = this->vscroll->GetPosition();
 		VehicleOrderID order_id = (i + 1) / 2;