Merge b96da4d7a0 into 67e56391c7

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

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

@@ -1231,7 +1231,7 @@ STR_CONFIG_SETTING_EXPAND_ALL                                   :Expand all
 STR_CONFIG_SETTING_COLLAPSE_ALL                                 :Collapse all
 STR_CONFIG_SETTING_RESET_ALL                                    :Reset all values
 STR_CONFIG_SETTING_NO_EXPLANATION_AVAILABLE_HELPTEXT            :(no explanation available)
-STR_CONFIG_SETTING_VALUE                                        :{PUSH_COLOUR}{ORANGE}{STRING1}{POP_COLOUR}
+STR_CONFIG_SETTING_VALUE                                        :{ORANGE}{STRING1}
 STR_CONFIG_SETTING_DEFAULT_VALUE                                :{LTBLUE}Default value: {ORANGE}{STRING1}
 STR_CONFIG_SETTING_TYPE                                         :{LTBLUE}Setting type: {ORANGE}{STRING}
 STR_CONFIG_SETTING_TYPE_CLIENT                                  :Client setting (not stored in saves; affects all games)
@@ -3624,17 +3624,17 @@ STR_NEWGRF_LIST_COMPATIBLE                                      :{YELLOW}Found c
 STR_NEWGRF_LIST_MISSING                                         :{RED}Missing files
 
 # NewGRF 'it's broken' warnings
-STR_NEWGRF_BROKEN                                               :{WHITE}Behaviour of NewGRF '{PUSH_COLOUR}{0:RAW_STRING}{POP_COLOUR}' is likely to cause desyncs and/or crashes
-STR_NEWGRF_BROKEN_POWERED_WAGON                                 :{WHITE}It changed powered-wagon state for '{PUSH_COLOUR}{1:ENGINE}{POP_COLOUR}' when not inside a depot
-STR_NEWGRF_BROKEN_VEHICLE_LENGTH                                :{WHITE}It changed vehicle length for '{PUSH_COLOUR}{1:ENGINE}{POP_COLOUR}' when not inside a depot
-STR_NEWGRF_BROKEN_CAPACITY                                      :{WHITE}It changed vehicle capacity for '{PUSH_COLOUR}{1:ENGINE}{POP_COLOUR}' when not inside a depot or refitting
+STR_NEWGRF_BROKEN                                               :{WHITE}Behaviour of NewGRF '{0:RAW_STRING}' is likely to cause desyncs and/or crashes
+STR_NEWGRF_BROKEN_POWERED_WAGON                                 :{WHITE}It changed powered-wagon state for '{1:ENGINE}' when not inside a depot
+STR_NEWGRF_BROKEN_VEHICLE_LENGTH                                :{WHITE}It changed vehicle length for '{1:ENGINE}' when not inside a depot
+STR_NEWGRF_BROKEN_CAPACITY                                      :{WHITE}It changed vehicle capacity for '{1:ENGINE}' when not inside a depot or refitting
 STR_BROKEN_VEHICLE_LENGTH                                       :{WHITE}Train '{VEHICLE}' belonging to '{COMPANY}' has invalid length. It is probably caused by problems with NewGRFs. Game may desync or crash
 
-STR_NEWGRF_BUGGY                                                :{WHITE}NewGRF '{PUSH_COLOUR}{0:RAW_STRING}{POP_COLOUR}' provides incorrect information
-STR_NEWGRF_BUGGY_ARTICULATED_CARGO                              :{WHITE}Cargo/refit information for '{PUSH_COLOUR}{1:ENGINE}{POP_COLOUR}' differs from purchase list after construction. This might cause autorenew/-replace to fail refitting correctly
-STR_NEWGRF_BUGGY_ENDLESS_PRODUCTION_CALLBACK                    :{WHITE}'{PUSH_COLOUR}{1:STRING}{POP_COLOUR}' caused an endless loop in the production callback
+STR_NEWGRF_BUGGY                                                :{WHITE}NewGRF '{0:RAW_STRING}' provides incorrect information
+STR_NEWGRF_BUGGY_ARTICULATED_CARGO                              :{WHITE}Cargo/refit information for '{1:ENGINE}' differs from purchase list after construction. This might cause autorenew/-replace to fail refitting correctly
+STR_NEWGRF_BUGGY_ENDLESS_PRODUCTION_CALLBACK                    :{WHITE}'{1:STRING}' caused an endless loop in the production callback
 STR_NEWGRF_BUGGY_UNKNOWN_CALLBACK_RESULT                        :{WHITE}Callback {1:HEX} returned unknown/invalid result {2:HEX}
-STR_NEWGRF_BUGGY_INVALID_CARGO_PRODUCTION_CALLBACK              :{WHITE}'{PUSH_COLOUR}{1:STRING}{POP_COLOUR}' returned invalid cargo type in the production callback at {2:HEX}
+STR_NEWGRF_BUGGY_INVALID_CARGO_PRODUCTION_CALLBACK              :{WHITE}'{1:STRING}' returned invalid cargo type in the production callback at {2:HEX}
 
 # 'User removed essential NewGRFs'-placeholders for stuff without specs
 STR_NEWGRF_INVALID_CARGO                                        :<invalid cargo>
@@ -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/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.
-	icu::BreakIterator *word_itr; ///< ICU iterator for words.
+	std::unique_ptr<icu::BreakIterator> char_itr; ///< ICU iterator for characters.
+	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);
-		this->word_itr = icu::BreakIterator::createWordInstance(icu::Locale(_current_language != nullptr ? _current_language->isocode : "en"), status);
+		auto locale = icu::Locale(_current_language != nullptr ? _current_language->isocode : "en");
+		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
-	{
-		delete this->char_itr;
-		delete this->word_itr;
-	}
+	~IcuStringIterator() override = default;
 
 	void SetString(std::string_view s) override
 	{

src/strings.cpp

@@ -1112,6 +1112,9 @@ static void FormatString(StringBuilder &builder, std::string_view str_arg, Strin
 	std::stack<StrStackItem, std::vector<StrStackItem>> str_stack;
 	str_stack.emplace(str_arg, orig_first_param_offset, orig_case_index);
 
+	bool appending = builder.AnyBytesWritten();
+	if (appending) builder.PutUtf8(SCC_PUSH_COLOUR);
+
 	for (;;) {
 		try {
 			while (!str_stack.empty() && !str_stack.top().consumer.AnyBytesLeft()) {
@@ -1839,6 +1842,8 @@ static void FormatString(StringBuilder &builder, std::string_view str_arg, Strin
 			builder += "(invalid parameter)";
 		}
 	}
+
+	if (appending) builder.PutUtf8(SCC_POP_COLOUR);
 }
 
 

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) {