Merge 5d8f3ae6db into 1d38cbafcb

Replaces raw pointers, slightly.

regression/regression/result.txt

@@ -877,12 +877,12 @@ ERROR: IsEnd() is invalid as Begin() is never called
   GetAirportHeight(8):              2
   GetAirportCoverageRadius(8):      4
   GetAirportNumHelipads(8):         3
-  IsAirportInformationAvailable(9): false
+  IsAirportInformationAvailable(9): true
   IsValidAirportType(9):            false
-  GetAirportWidth(9):               -1
-  GetAirportHeight(9):              -1
-  GetAirportCoverageRadius(9):      -1
-  GetAirportNumHelipads(9):         -1
+  GetAirportWidth(9):               1
+  GetAirportHeight(9):              1
+  GetAirportCoverageRadius(9):      4
+  GetAirportNumHelipads(9):         1
   GetBankBalance():     1999999790
   GetPrice():           5400
   BuildAirport():       true

src/ai/ai_info.cpp

@@ -90,7 +90,7 @@ template <> SQInteger PushClassName<AIInfo, ScriptType::AI>(HSQUIRRELVM vm) { sq
 	/* Remove the link to the real instance, else it might get deleted by RegisterAI() */
 	sq_setinstanceup(vm, 2, nullptr);
 	/* Register the AI to the base system */
-	info->GetScanner()->RegisterScript(info);
+	info->GetScanner()->RegisterScript(std::unique_ptr<AIInfo>{info});
 	return 0;
 }
 
@@ -136,22 +136,21 @@ bool AIInfo::CanLoadFromVersion(int version) const
 /* static */ SQInteger AILibrary::Constructor(HSQUIRRELVM vm)
 {
 	/* Create a new library */
-	AILibrary *library = new AILibrary();
+	auto library = std::make_unique<AILibrary>();
 
 	SQInteger res = ScriptInfo::Constructor(vm, *library);
 	if (res != 0) {
-		delete library;
 		return res;
 	}
 
 	/* Cache the category */
 	if (!library->CheckMethod("GetCategory") || !library->engine->CallStringMethod(library->SQ_instance, "GetCategory", &library->category, MAX_GET_OPS)) {
-		delete library;
 		return SQ_ERROR;
 	}
 
 	/* Register the Library to the base system */
-	library->GetScanner()->RegisterScript(library);
+	ScriptScanner *scanner = library->GetScanner();
+	scanner->RegisterScript(std::move(library));
 
 	return 0;
 }

src/ai/ai_scanner.cpp

@@ -29,7 +29,7 @@ void AIScannerInfo::Initialize()
 {
 	ScriptScanner::Initialize("AIScanner");
 
-	ScriptAllocatorScope alloc_scope(this->engine);
+	ScriptAllocatorScope alloc_scope(this->engine.get());
 
 	/* Create the dummy AI */
 	this->main_script = "%_dummy";

src/fontcache.cpp

@@ -22,9 +22,10 @@
 
 #include "safeguards.h"
 
-/** Default heights for the different sizes of fonts. */
-static const int _default_font_height[FS_END]   = {10, 6, 18, 10};
-static const int _default_font_ascender[FS_END] = { 8, 5, 15,  8};
+/** Default unscaled heights for the different sizes of fonts. */
+/* static */ const int FontCache::DEFAULT_FONT_HEIGHT[FS_END] = {10, 6, 18, 10};
+/** Default unscaled ascenders for the different sizes of fonts. */
+/* static */ const int FontCache::DEFAULT_FONT_ASCENDER[FS_END] = {8, 5, 15, 8};
 
 FontCacheSettings _fcsettings;
 
@@ -32,8 +33,7 @@ FontCacheSettings _fcsettings;
  * Create a new font cache.
  * @param fs The size of the font.
  */
-FontCache::FontCache(FontSize fs) : parent(FontCache::Get(fs)), fs(fs), height(_default_font_height[fs]),
-		ascender(_default_font_ascender[fs]), descender(_default_font_ascender[fs] - _default_font_height[fs])
+FontCache::FontCache(FontSize fs) : parent(FontCache::Get(fs)), fs(fs)
 {
 	assert(this->parent == nullptr || this->fs == this->parent->fs);
 	FontCache::caches[this->fs] = this;
@@ -50,7 +50,7 @@ FontCache::~FontCache()
 
 int FontCache::GetDefaultFontHeight(FontSize fs)
 {
-	return _default_font_height[fs];
+	return FontCache::DEFAULT_FONT_HEIGHT[fs];
 }
 
 /**

src/fontcache.h

@@ -23,9 +23,9 @@ protected:
 	static FontCache *caches[FS_END]; ///< All the font caches.
 	FontCache *parent;                ///< The parent of this font cache.
 	const FontSize fs;                ///< The size of the font.
-	int height;                       ///< The height of the font.
-	int ascender;                     ///< The ascender value of the font.
-	int descender;                    ///< The descender value of the font.
+	int height = 0; ///< The height of the font.
+	int ascender = 0; ///< The ascender value of the font.
+	int descender = 0; ///< The descender value of the font.
 
 public:
 	FontCache(FontSize fs);
@@ -33,6 +33,11 @@ public:
 
 	static void InitializeFontCaches();
 
+	/** Default unscaled font heights. */
+	static const int DEFAULT_FONT_HEIGHT[FS_END];
+	/** Default unscaled font ascenders. */
+	static const int DEFAULT_FONT_ASCENDER[FS_END];
+
 	static int GetDefaultFontHeight(FontSize fs);
 
 	/**

src/game/game_info.cpp

@@ -78,7 +78,7 @@ template <> SQInteger PushClassName<GameInfo, ScriptType::GS>(HSQUIRRELVM vm) {
 	/* Remove the link to the real instance, else it might get deleted by RegisterGame() */
 	sq_setinstanceup(vm, 2, nullptr);
 	/* Register the Game to the base system */
-	info->GetScanner()->RegisterScript(info);
+	info->GetScanner()->RegisterScript(std::unique_ptr<GameInfo>{info});
 	return 0;
 }
 
@@ -106,22 +106,21 @@ bool GameInfo::CanLoadFromVersion(int version) const
 /* static */ SQInteger GameLibrary::Constructor(HSQUIRRELVM vm)
 {
 	/* Create a new library */
-	GameLibrary *library = new GameLibrary();
+	auto library = std::make_unique<GameLibrary>();
 
 	SQInteger res = ScriptInfo::Constructor(vm, *library);
 	if (res != 0) {
-		delete library;
 		return res;
 	}
 
 	/* Cache the category */
 	if (!library->CheckMethod("GetCategory") || !library->engine->CallStringMethod(library->SQ_instance, "GetCategory", &library->category, MAX_GET_OPS)) {
-		delete library;
 		return SQ_ERROR;
 	}
 
 	/* Register the Library to the base system */
-	library->GetScanner()->RegisterScript(library);
+	ScriptScanner *scanner = library->GetScanner();
+	scanner->RegisterScript(std::move(library));
 
 	return 0;
 }

src/game/game_scanner.cpp

@@ -92,8 +92,8 @@ GameLibrary *GameScannerLibrary::FindLibrary(const std::string &library, int ver
 	std::string library_name = fmt::format("{}.{}", library, version);
 
 	/* Check if the library + version exists */
-	ScriptInfoList::iterator it = this->info_list.find(library_name);
+	auto it = this->info_list.find(library_name);
 	if (it == this->info_list.end()) return nullptr;
 
-	return static_cast<GameLibrary *>((*it).second);
+	return static_cast<GameLibrary *>(it->second);
 }

src/script/api/ai_changelog.hpp

@@ -28,6 +28,7 @@
  * \li AICargo::CC_POTABLE
  * \li AICargo::CC_NON_POTABLE
  * \li AIVehicleList_Waypoint
+ * \li AIAirport::AT_OILRIG
  *
  * Other changes:
  * \li AIBridge::GetBridgeID renamed to AIBridge::GetBridgeType

src/script/api/game_changelog.hpp

@@ -29,6 +29,7 @@
  * \li GSCargo::CC_NON_POTABLE
  * \li GSVehicleList_Waypoint
  * \li GSBaseStation::GetOwner
+ * \li GSAirport::AT_OILRIG
  *
  * Other changes:
  * \li GSBridge::GetBridgeID renamed to GSBridge::GetBridgeType

src/script/api/script_airport.cpp

@@ -24,7 +24,7 @@
 
 /* static */ bool ScriptAirport::IsAirportInformationAvailable(AirportType type)
 {
-	return type >= 0 && type < (AirportType)NUM_AIRPORTS && AirportSpec::Get(type)->enabled;
+	return type == AT_OILRIG || (type >= 0 && type < (AirportType)NUM_AIRPORTS && AirportSpec::Get(type)->enabled);
 }
 
 /* static */ Money ScriptAirport::GetPrice(AirportType type)
@@ -67,6 +67,7 @@
 {
 	if (!IsAirportInformationAvailable(type)) return -1;
 
+	if (type == AT_OILRIG && !_settings_game.station.serve_neutral_industries) return (uint)CA_NONE;
 	return _settings_game.station.modified_catchment ? ::AirportSpec::Get(type)->catchment : (uint)CA_UNMODIFIED;
 }
 
@@ -96,9 +97,8 @@
 	if (!::IsTileType(tile, MP_STATION)) return -1;
 
 	const Station *st = ::Station::GetByTile(tile);
-	if (st->owner != ScriptObject::GetCompany() && ScriptCompanyMode::IsValid()) return -1;
+	if (st->owner != OWNER_NONE && st->owner != ScriptObject::GetCompany() && ScriptCompanyMode::IsValid()) return -1;
 	if (!st->facilities.Test(StationFacility::Airport)) return -1;
-
 	return st->airport.GetNumHangars();
 }
 
@@ -110,7 +110,7 @@
 	if (GetNumHangars(tile) < 1) return INVALID_TILE;
 
 	const Station *st = ::Station::GetByTile(tile);
-	if (st->owner != ScriptObject::GetCompany() && ScriptCompanyMode::IsValid()) return INVALID_TILE;
+	if (st->owner != OWNER_NONE && st->owner != ScriptObject::GetCompany() && ScriptCompanyMode::IsValid()) return INVALID_TILE;
 	if (!st->facilities.Test(StationFacility::Airport)) return INVALID_TILE;
 
 	return st->airport.GetHangarTile(0);
@@ -143,7 +143,7 @@
 		return GetAirportNoiseLevelForDistance(as, dist);
 	}
 
-	return 1;
+	return type == AT_OILRIG ? 0 : 1;
 }
 
 /* static */ TownID ScriptAirport::GetNearestTown(TileIndex tile, AirportType type)

src/script/api/script_airport.hpp

@@ -34,6 +34,7 @@ public:
 		AT_HELIPORT      = ::AT_HELIPORT,      ///< The heliport.
 		AT_HELISTATION   = ::AT_HELISTATION,   ///< The helistation.
 		AT_HELIDEPOT     = ::AT_HELIDEPOT,     ///< The helidepot.
+		AT_OILRIG        = ::AT_OILRIG,        ///< The oil rig heliport.
 		AT_INVALID       = ::AT_INVALID,       ///< Invalid airport.
 	};
 

src/script/script_scanner.cpp

@@ -44,10 +44,7 @@ bool ScriptScanner::AddFile(const std::string &filename, size_t, const std::stri
 	return true;
 }
 
-ScriptScanner::ScriptScanner() :
-	engine(nullptr)
-{
-}
+ScriptScanner::ScriptScanner() = default;
 
 void ScriptScanner::ResetEngine()
 {
@@ -58,7 +55,7 @@ void ScriptScanner::ResetEngine()
 
 void ScriptScanner::Initialize(std::string_view name)
 {
-	this->engine = new Squirrel(name);
+	this->engine = std::make_unique<Squirrel>(name);
 
 	this->RescanDir();
 
@@ -68,8 +65,6 @@ void ScriptScanner::Initialize(std::string_view name)
 ScriptScanner::~ScriptScanner()
 {
 	this->Reset();
-
-	delete this->engine;
 }
 
 void ScriptScanner::RescanDir()
@@ -83,15 +78,12 @@ void ScriptScanner::RescanDir()
 
 void ScriptScanner::Reset()
 {
-	for (const auto &item : this->info_list) {
-		delete item.second;
-	}
-
 	this->info_list.clear();
 	this->info_single_list.clear();
+	this->info_vector.clear();
 }
 
-void ScriptScanner::RegisterScript(ScriptInfo *info)
+void ScriptScanner::RegisterScript(std::unique_ptr<ScriptInfo> &&info)
 {
 	std::string script_original_name = this->GetScriptName(*info);
 	std::string script_name = fmt::format("{}.{}", script_original_name, info->GetVersion());
@@ -99,7 +91,6 @@ void ScriptScanner::RegisterScript(ScriptInfo *info)
 	/* Check if GetShortName follows the rules */
 	if (info->GetShortName().size() != 4) {
 		Debug(script, 0, "The script '{}' returned a string from GetShortName() which is not four characters. Unable to load the script.", info->GetName());
-		delete info;
 		return;
 	}
 
@@ -111,7 +102,6 @@ void ScriptScanner::RegisterScript(ScriptInfo *info)
 #else
 		if (it->second->GetMainScript() == info->GetMainScript()) {
 #endif
-			delete info;
 			return;
 		}
 
@@ -120,20 +110,20 @@ void ScriptScanner::RegisterScript(ScriptInfo *info)
 		Debug(script, 1, "  2: {}", info->GetMainScript());
 		Debug(script, 1, "The first is taking precedence.");
 
-		delete info;
 		return;
 	}
 
-	this->info_list[script_name] = info;
+	ScriptInfo *script_info = this->info_vector.emplace_back(std::move(info)).get();
+	this->info_list[script_name] = script_info;
 
-	if (!info->IsDeveloperOnly() || _settings_client.gui.ai_developer_tools) {
+	if (!script_info->IsDeveloperOnly() || _settings_client.gui.ai_developer_tools) {
 		/* Add the script to the 'unique' script list, where only the highest version
 		 *  of the script is registered. */
 		auto it = this->info_single_list.find(script_original_name);
 		if (it == this->info_single_list.end()) {
-			this->info_single_list[script_original_name] = info;
-		} else if (it->second->GetVersion() < info->GetVersion()) {
-			it->second = info;
+			this->info_single_list[script_original_name] = script_info;
+		} else if (it->second->GetVersion() < script_info->GetVersion()) {
+			it->second = script_info;
 		}
 	}
 }
@@ -195,17 +185,17 @@ struct ScriptFileChecksumCreator : FileScanner {
  * @param info The script to get the shortname and md5 sum from.
  * @return True iff they're the same.
  */
-static bool IsSameScript(const ContentInfo &ci, bool md5sum, ScriptInfo *info, Subdirectory dir)
+static bool IsSameScript(const ContentInfo &ci, bool md5sum, const ScriptInfo &info, Subdirectory dir)
 {
 	uint32_t id = 0;
-	auto str = std::string_view{info->GetShortName()}.substr(0, 4);
+	auto str = std::string_view{info.GetShortName()}.substr(0, 4);
 	for (size_t j = 0; j < str.size(); j++) id |= static_cast<uint8_t>(str[j]) << (8 * j);
 
 	if (id != ci.unique_id) return false;
 	if (!md5sum) return true;
 
 	ScriptFileChecksumCreator checksum(dir);
-	const auto &tar_filename = info->GetTarFile();
+	const auto &tar_filename = info.GetTarFile();
 	TarList::iterator iter;
 	if (!tar_filename.empty() && (iter = _tar_list[dir].find(tar_filename)) != _tar_list[dir].end()) {
 		/* The main script is in a tar file, so find all files that
@@ -224,7 +214,7 @@ static bool IsSameScript(const ContentInfo &ci, bool md5sum, ScriptInfo *info, S
 		/* There'll always be at least 1 path separator character in a script
 		 * main script name as the search algorithm requires the main script to
 		 * be in a subdirectory of the script directory; so <dir>/<path>/main.nut. */
-		const std::string &main_script = info->GetMainScript();
+		const std::string &main_script = info.GetMainScript();
 		std::string path = main_script.substr(0, main_script.find_last_of(PATHSEPCHAR));
 		checksum.Scan(".nut", path);
 	}
@@ -235,7 +225,7 @@ static bool IsSameScript(const ContentInfo &ci, bool md5sum, ScriptInfo *info, S
 bool ScriptScanner::HasScript(const ContentInfo &ci, bool md5sum)
 {
 	for (const auto &item : this->info_list) {
-		if (IsSameScript(ci, md5sum, item.second, this->GetDirectory())) return true;
+		if (IsSameScript(ci, md5sum, *item.second, this->GetDirectory())) return true;
 	}
 	return false;
 }
@@ -243,7 +233,7 @@ bool ScriptScanner::HasScript(const ContentInfo &ci, bool md5sum)
 std::optional<std::string_view> ScriptScanner::FindMainScript(const ContentInfo &ci, bool md5sum)
 {
 	for (const auto &item : this->info_list) {
-		if (IsSameScript(ci, md5sum, item.second, this->GetDirectory())) return item.second->GetMainScript();
+		if (IsSameScript(ci, md5sum, *item.second, this->GetDirectory())) return item.second->GetMainScript();
 	}
 	return std::nullopt;
 }

src/script/script_scanner.hpp

@@ -13,7 +13,7 @@
 #include "../fileio_func.h"
 #include "../string_func.h"
 
-typedef std::map<std::string, class ScriptInfo *, CaseInsensitiveComparator> ScriptInfoList; ///< Type for the list of scripts.
+using ScriptInfoList = std::map<std::string, class ScriptInfo *, CaseInsensitiveComparator>; ///< Type for the list of scripts.
 
 /** Scanner to help finding scripts. */
 class ScriptScanner : public FileScanner {
@@ -26,7 +26,7 @@ public:
 	/**
 	 * Get the engine of the main squirrel handler (it indexes all available scripts).
 	 */
-	class Squirrel *GetEngine() { return this->engine; }
+	class Squirrel *GetEngine() { return this->engine.get(); }
 
 	/**
 	 * Get the current main script the ScanDir is currently tracking.
@@ -51,7 +51,7 @@ public:
 	/**
 	 * Register a ScriptInfo to the scanner.
 	 */
-	void RegisterScript(class ScriptInfo *info);
+	void RegisterScript(std::unique_ptr<class ScriptInfo> &&info);
 
 	/**
 	 * Get the list of registered scripts to print on the console.
@@ -84,10 +84,12 @@ public:
 	void RescanDir();
 
 protected:
-	class Squirrel *engine;  ///< The engine we're scanning with.
+	std::unique_ptr<class Squirrel> engine; ///< The engine we're scanning with.
 	std::string main_script; ///< The full path of the script.
 	std::string tar_file;    ///< If, which tar file the script was in.
 
+	std::vector<std::unique_ptr<ScriptInfo>> info_vector;
+
 	ScriptInfoList info_list; ///< The list of all script.
 	ScriptInfoList info_single_list; ///< The list of all unique script. The best script (highest version) is shown.
 

src/table/airport_defaults.h

@@ -359,6 +359,15 @@ static const std::initializer_list<AirportTileLayout> _tile_table_helistation =
 	{ _tile_table_helistation_0, DIR_N },
 };
 
+/** Tiles for oilrig */
+static const std::initializer_list<AirportTileTable> _tile_table_oilrig_0 = {
+	MK(0, 0, APT_EMPTY),
+};
+
+static const std::initializer_list<AirportTileLayout> _tile_table_oilrig = {
+	{ _tile_table_oilrig_0, DIR_N, }
+};
+
 #undef MK
 
 /** General AirportSpec definition. */
@@ -377,7 +386,7 @@ static const std::initializer_list<AirportTileLayout> _tile_table_helistation =
 
 /* The helidepot and helistation have ATP_TTDP_SMALL because they are at ground level */
 extern const AirportSpec _origin_airport_specs[] = {
-	AS(country,          4, 3,     0,     1959,  4,  3,  7, ATP_TTDP_SMALL,    APC_SMALL,    STR_AIRPORT_SMALL,            SPR_AIRPORT_PREVIEW_SMALL),
+	AS(country,          4, 3,  CalendarTime::MIN_YEAR, 1959,  4,  3,  7, ATP_TTDP_SMALL,    APC_SMALL,    STR_AIRPORT_SMALL,            SPR_AIRPORT_PREVIEW_SMALL),
 	AS(city,             6, 6,  1955, CalendarTime::MAX_YEAR,  5,  5, 24, ATP_TTDP_LARGE,    APC_LARGE,    STR_AIRPORT_CITY,             SPR_AIRPORT_PREVIEW_LARGE),
 	AS_ND(heliport,      1, 1,  1963, CalendarTime::MAX_YEAR,  4,  1,  4, ATP_TTDP_HELIPORT, APC_HELIPORT, STR_AIRPORT_HELIPORT,         SPR_AIRPORT_PREVIEW_HELIPORT),
 	AS(metropolitan,     6, 6,  1980, CalendarTime::MAX_YEAR,  6,  8, 28, ATP_TTDP_LARGE,    APC_LARGE,    STR_AIRPORT_METRO,            SPR_AIRPORT_PREVIEW_METROPOLITAN),
@@ -386,7 +395,7 @@ extern const AirportSpec _origin_airport_specs[] = {
 	AS(helidepot,        2, 2,  1976, CalendarTime::MAX_YEAR,  4,  2,  7, ATP_TTDP_SMALL,    APC_HELIPORT, STR_AIRPORT_HELIDEPOT,        SPR_AIRPORT_PREVIEW_HELIDEPOT),
 	AS(intercontinental, 9, 11, 2002, CalendarTime::MAX_YEAR, 10, 25, 72, ATP_TTDP_LARGE,    APC_HUB,      STR_AIRPORT_INTERCONTINENTAL, SPR_AIRPORT_PREVIEW_INTERCONTINENTAL),
 	AS(helistation,      4, 2,  1980, CalendarTime::MAX_YEAR,  4,  3, 14, ATP_TTDP_SMALL,    APC_HELIPORT, STR_AIRPORT_HELISTATION,      SPR_AIRPORT_PREVIEW_HELISTATION),
-	AS_GENERIC(&_airportfta_oilrig, {}, {}, 1, 1, 0, 4, 0, 0, 0, ATP_TTDP_OILRIG, APC_HELIPORT, STR_NULL, 0, false),
+	AS_GENERIC(&_airportfta_oilrig, _tile_table_oilrig, {}, 1, 1, 0, 4, CalendarTime::MIN_YEAR, CalendarTime::MIN_YEAR, 0, ATP_TTDP_OILRIG, APC_HELIPORT, STR_NULL, 0, false),
 };
 
 static_assert(NEW_AIRPORT_OFFSET == lengthof(_origin_airport_specs));

src/video/win32_v.cpp

@@ -401,6 +401,40 @@ static void CancelIMEComposition(HWND hwnd)
 	HandleTextInput({}, true);
 }
 
+#if defined(_MSC_VER) && defined(NTDDI_WIN10_RS4)
+/* We only use WinRT functions on Windows 10 or later. Unfortunately, newer Windows SDKs are now
+ * linking the two functions below directly instead of using dynamic linking as previously.
+ * To avoid any runtime linking errors on Windows 7 or older, we stub in our own dynamic
+ * linking trampoline. */
+
+static LibraryLoader _combase("combase.dll");
+
+extern "C" int32_t __stdcall WINRT_IMPL_RoOriginateLanguageException(int32_t error, void *message, void *languageException) noexcept
+{
+	typedef BOOL(WINAPI *PFNRoOriginateLanguageException)(int32_t, void *, void *);
+	static PFNRoOriginateLanguageException RoOriginateLanguageException = _combase.GetFunction("RoOriginateLanguageException");
+
+	if (RoOriginateLanguageException != nullptr) {
+		return RoOriginateLanguageException(error, message, languageException);
+	} else {
+		return TRUE;
+	}
+}
+
+extern "C" int32_t __stdcall WINRT_IMPL_RoGetActivationFactory(void *classId, winrt::guid const &iid, void **factory) noexcept
+{
+	typedef BOOL(WINAPI *PFNRoGetActivationFactory)(void *, winrt::guid const &, void **);
+	static PFNRoGetActivationFactory RoGetActivationFactory = _combase.GetFunction("RoGetActivationFactory");
+
+	if (RoGetActivationFactory != nullptr) {
+		return RoGetActivationFactory(classId, iid, factory);
+	} else {
+		*factory = nullptr;
+		return winrt::impl::error_class_not_available;
+	}
+}
+#endif
+
 static bool IsDarkModeEnabled()
 {
 	/* Only build if SDK is Windows 10 1803 or later. */