Merge bd9d785695 into 67e56391c7

`AirportMovingDataFlag` was changed to use `enum class` naming style, but wasn't actually changed to be `enum class`.

bin/ai/compat_14.nut

@@ -36,3 +36,8 @@ AITown.FoundTown <- function(tile, size, city, layout, name) { return AITown.Fou
 
 AIVehicle.SetNameCompat14 <- AIVehicle.SetName;
 AIVehicle.SetName <- function(id, name) { return AIVehicle.SetNameCompat14(id, AICompat14.Text(name)); }
+
+AIBaseStation.IsValidBaseStation <- function(station_id)
+{
+	return AIStation.IsValidStation(station_id) || AIWaypoint.IsValidWaypoint(station_id);
+}

bin/game/compat_14.nut

@@ -81,3 +81,8 @@ GSTown.FoundTown <- function(tile, size, city, layout, name) { return GSTown.Fou
 
 GSVehicle.SetNameCompat14 <- GSVehicle.SetName;
 GSVehicle.SetName <- function(id, name) { return GSVehicle.SetNameCompat14(id, GSCompat14.Text(name)); }
+
+GSBaseStation.IsValidBaseStation <- function(station_id)
+{
+	return GSStation.IsValidStation(station_id) || GSWaypoint.IsValidWaypoint(station_id);
+}

src/airport.h

@@ -44,7 +44,7 @@ enum AirportTypes : uint8_t {
 };
 
 /** Flags for airport movement data. */
-enum AirportMovingDataFlag : uint8_t {
+enum class AirportMovingDataFlag : uint8_t {
 	NoSpeedClamp, ///< No speed restrictions.
 	Takeoff, ///< Takeoff movement.
 	SlowTurn, ///< Turn slowly (mostly used in the air).

src/lang/english.txt

@@ -5001,6 +5001,7 @@ STR_ERROR_FLAT_LAND_REQUIRED                                    :{WHITE}Flat lan
 STR_ERROR_LAND_SLOPED_IN_WRONG_DIRECTION                        :{WHITE}Land sloped in wrong direction
 STR_ERROR_CAN_T_DO_THIS                                         :{WHITE}Can't do this...
 STR_ERROR_BUILDING_MUST_BE_DEMOLISHED                           :{WHITE}Building must be demolished first
+STR_ERROR_BUILDING_IS_PROTECTED                                 :{WHITE}... building is protected
 STR_ERROR_CAN_T_CLEAR_THIS_AREA                                 :{WHITE}Can't clear this area...
 STR_ERROR_SITE_UNSUITABLE                                       :{WHITE}... site unsuitable
 STR_ERROR_ALREADY_BUILT                                         :{WHITE}... already built

src/script/api/ai_changelog.hpp

@@ -29,6 +29,9 @@
  * \li AICargo::CC_NON_POTABLE
  * \li AIVehicleList_Waypoint
  *
+ * API removals:
+ * \li AIBaseStation::IsValidBaseStation, use AIStation::IsValidStation or AIWaypoint::IsValidWaypoint instead
+ *
  * Other changes:
  * \li AIBridge::GetBridgeID renamed to AIBridge::GetBridgeType
  * \li AIWaypoint::GetWaypointID now returns the StationID of any type of waypoint

src/script/api/game_changelog.hpp

@@ -30,6 +30,9 @@
  * \li GSVehicleList_Waypoint
  * \li GSBaseStation::GetOwner
  *
+ * API removals:
+ * \li GSBaseStation::IsValidBaseStation, use GSStation::IsValidStation or GSWaypoint::IsValidWaypoint instead
+ *
  * Other changes:
  * \li GSBridge::GetBridgeID renamed to GSBridge::GetBridgeType
  * \li GSWaypoint::GetWaypointID now returns the StationID of any type of waypoint

src/script/api/script_basestation.hpp

@@ -21,15 +21,16 @@
  */
 class ScriptBaseStation : public ScriptObject {
 public:
-	static constexpr StationID STATION_NEW = ::NEW_STATION; ///< Build a new station
+	static constexpr StationID STATION_NEW = ::NEW_STATION; ///< Build a new station or waypoint
-	static constexpr StationID STATION_JOIN_ADJACENT = ::ADJACENT_STATION; ///< Join an neighbouring station if one exists
+	static constexpr StationID STATION_JOIN_ADJACENT = ::ADJACENT_STATION; ///< Join a neighbouring station or waypoint if one exists
-	static constexpr StationID STATION_INVALID = ::StationID::Invalid(); ///< Invalid station id.
+	static constexpr StationID STATION_INVALID = ::StationID::Invalid(); ///< Invalid station or waypoint id.
 
 	/**
 	 * Checks whether the given basestation is valid and owned by you.
 	 * @param station_id The station to check.
 	 * @return True if and only if the basestation is valid.
 	 * @note IsValidBaseStation == (IsValidStation || IsValidWaypoint).
+	 * @api -all
 	 */
 	static bool IsValidBaseStation(StationID station_id);
 
@@ -43,18 +44,18 @@ public:
 	static ScriptCompany::CompanyID GetOwner(StationID station_id);
 
 	/**
-	 * Get the name of a basestation.
+	 * Get the name of a station or waypoint.
-	 * @param station_id The basestation to get the name of.
+	 * @param station_id The station or waypoint to get the name of.
-	 * @pre IsValidBaseStation(station_id).
+	 * @pre IsValidStation(station_id) || IsValidWaypoint(station_id).
-	 * @return The name of the station.
+	 * @return The name of the station or waypoint.
 	 */
 	static std::optional<std::string> GetName(StationID station_id);
 
 	/**
-	 * Set the name this basestation.
+	 * Set the name of a station or waypoint.
-	 * @param station_id The basestation to set the name of.
+	 * @param station_id The station or waypoint to set the name of.
-	 * @param name The new name of the station (can be either a raw string, or a ScriptText object).
+	 * @param name The new name of the station or waypoint (can be either a raw string, or a ScriptText object).
-	 * @pre IsValidBaseStation(station_id).
+	 * @pre IsValidStation(station_id) || IsValidWaypoint(station_id).
 	 * @pre name != null && len(name) != 0.
 	 * @game @pre ScriptCompanyMode::IsValid().
 	 * @exception ScriptError::ERR_NAME_IS_NOT_UNIQUE
@@ -63,19 +64,19 @@ public:
 	static bool SetName(StationID station_id, Text *name);
 
 	/**
-	 * Get the current location of a basestation.
+	 * Get the current location of a station or waypoint.
-	 * @param station_id The basestation to get the location of.
+	 * @param station_id The station or waypoint to get the location of.
-	 * @pre IsValidBaseStation(station_id).
+	 * @pre IsValidStation(station_id) || IsValidWaypoint(station_id).
-	 * @return The tile the basestation sign above it.
+	 * @return The tile with the station or waypoint sign above it.
-	 * @note The tile is not necessarily a station tile (and if it is, it could also belong to another station).
+	 * @note The tile is not necessarily a station or waypoint tile (and if it is, it could also belong to another station or waypoint).
 	 * @see ScriptTileList_StationType.
 	 */
 	static TileIndex GetLocation(StationID station_id);
 
 	/**
-	 * Get the last calendar-date a station part was added to this station.
+	 * Get the last calendar-date a station or waypoint part was added to this station or waypoint.
-	 * @param station_id The station to look at.
+	 * @param station_id The station or waypoint to look at.
-	 * @return The last calendar-date some part of this station was build.
+	 * @return The last calendar-date some part of this station or waypoint was built.
 	 * @see \ref ScriptCalendarTime
 	 */
 	static ScriptDate::Date GetConstructionDate(StationID station_id);

src/string.cpp

@@ -607,28 +607,25 @@ bool ConvertHexToBytes(std::string_view hex, std::span<uint8_t> bytes)
 /** String iterator using ICU as a backend. */
 class IcuStringIterator : public StringIterator
 {
-	icu::BreakIterator *char_itr; ///< ICU iterator for characters.
+	std::unique_ptr<icu::BreakIterator> char_itr; ///< ICU iterator for characters.
-	icu::BreakIterator *word_itr; ///< ICU iterator for words.
+	std::unique_ptr<icu::BreakIterator> word_itr; ///< ICU iterator for words.
 
 	std::vector<UChar> utf16_str;      ///< UTF-16 copy of the string.
 	std::vector<size_t> utf16_to_utf8; ///< Mapping from UTF-16 code point position to index in the UTF-8 source string.
 
 public:
-	IcuStringIterator() : char_itr(nullptr), word_itr(nullptr)
+	IcuStringIterator()
 	{
 		UErrorCode status = U_ZERO_ERROR;
-		this->char_itr = icu::BreakIterator::createCharacterInstance(icu::Locale(_current_language != nullptr ? _current_language->isocode : "en"), status);
+		auto locale = icu::Locale(_current_language != nullptr ? _current_language->isocode : "en");
-		this->word_itr = icu::BreakIterator::createWordInstance(icu::Locale(_current_language != nullptr ? _current_language->isocode : "en"), status);
+		this->char_itr.reset(icu::BreakIterator::createCharacterInstance(locale, status));
+		this->word_itr.reset(icu::BreakIterator::createWordInstance(locale, status));
 
 		this->utf16_str.push_back('\0');
 		this->utf16_to_utf8.push_back(0);
 	}
 
-	~IcuStringIterator() override
+	~IcuStringIterator() override = default;
-	{
-		delete this->char_itr;
-		delete this->word_itr;
-	}
 
 	void SetString(std::string_view s) override
 	{

src/town_cmd.cpp

@@ -710,7 +710,7 @@ static void TileLoop_Town(TileIndex tile)
 static CommandCost ClearTile_Town(TileIndex tile, DoCommandFlags flags)
 {
 	if (flags.Test(DoCommandFlag::Auto)) return CommandCost(STR_ERROR_BUILDING_MUST_BE_DEMOLISHED);
-	if (!CanDeleteHouse(tile)) return CMD_ERROR;
+	if (!CanDeleteHouse(tile)) return CommandCost(STR_ERROR_BUILDING_IS_PROTECTED);
 
 	const HouseSpec *hs = HouseSpec::Get(GetHouseType(tile));
 
@@ -724,7 +724,7 @@ static CommandCost ClearTile_Town(TileIndex tile, DoCommandFlags flags)
 		if (!_cheats.magic_bulldozer.value && !flags.Test(DoCommandFlag::NoTestTownRating)) {
 			/* NewGRFs can add indestructible houses. */
 			if (rating > RATING_MAXIMUM) {
-				return CommandCost(CMD_ERROR);
+				return CommandCost(STR_ERROR_BUILDING_IS_PROTECTED);
 			}
 			/* If town authority controls removal, check the company's rating. */
 			if (rating > t->ratings[_current_company] && _settings_game.difficulty.town_council_tolerance != TOWN_COUNCIL_PERMISSIVE) {