Merge d5e0fa7a73 into 614a01907a

Avoids repetition.

src/CMakeLists.txt

@@ -187,7 +187,6 @@ add_files(
     fios_gui.cpp
     fontcache.cpp
     fontcache.h
-    fontdetection.h
     framerate_gui.cpp
     framerate_type.h
     gamelog.cpp

src/airport_gui.cpp

@@ -509,7 +509,7 @@ public:
 				this->SetWidgetLoweredState(WID_AP_BTN_DONTHILIGHT, !_settings_client.gui.station_show_coverage);
 				this->SetWidgetLoweredState(WID_AP_BTN_DOHILIGHT, _settings_client.gui.station_show_coverage);
 				this->SetDirty();
-				if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+				SndClickBeep();
 				this->UpdateSelectSize();
 				SetViewportCatchmentStation(nullptr, true);
 				break;

src/console_cmds.cpp

@@ -2369,7 +2369,7 @@ static bool ConFont(std::span<std::string_view> argv)
 		FontCacheSubSetting *setting = GetFontCacheSubSetting(fs);
 		/* Make sure all non sprite fonts are loaded. */
 		if (!setting->font.empty() && !fc->HasParent()) {
-			InitFontCache(fs);
+			FontCache::LoadFontCaches(fs);
 			fc = FontCache::Get(fs);
 		}
 		IConsolePrint(CC_DEFAULT, "{} font:", FontSizeToName(fs));

src/dock_gui.cpp

@@ -469,7 +469,7 @@ public:
 				this->RaiseWidget(_settings_client.gui.station_show_coverage + BDSW_LT_OFF);
 				_settings_client.gui.station_show_coverage = (widget != BDSW_LT_OFF);
 				this->LowerWidget(_settings_client.gui.station_show_coverage + BDSW_LT_OFF);
-				if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+				SndClickBeep();
 				this->SetDirty();
 				SetViewportCatchmentStation(nullptr, true);
 				break;
@@ -580,7 +580,7 @@ public:
 				this->RaiseWidget(WID_BDD_X + _ship_depot_direction);
 				_ship_depot_direction = (widget == WID_BDD_X ? AXIS_X : AXIS_Y);
 				this->LowerWidget(WID_BDD_X + _ship_depot_direction);
-				if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+				SndClickBeep();
 				UpdateDocksDirection();
 				this->SetDirty();
 				break;

src/fontcache.cpp

@@ -9,10 +9,8 @@
 
 #include "stdafx.h"
 #include "fontcache.h"
-#include "fontdetection.h"
 #include "blitter/factory.hpp"
 #include "gfx_layout.h"
-#include "fontcache/spritefontcache.h"
 #include "openttd.h"
 #include "settings_func.h"
 #include "strings_func.h"
@@ -30,22 +28,38 @@
 FontCacheSettings _fcsettings;
 
 /**
- * Create a new font cache.
- * @param fs The size of the font.
+ * Try loading a font with any fontcache factory.
+ * @param fs Font size to load.
+ * @param fonttype Font type requested.
+ * @return FontCache of the font if loaded, or nullptr.
  */
-FontCache::FontCache(FontSize fs) : parent(FontCache::Get(fs)), fs(fs)
+/* static */ std::unique_ptr<FontCache> FontProviderManager::LoadFont(FontSize fs, FontType fonttype)
 {
-	assert(this->parent == nullptr || this->fs == this->parent->fs);
-	FontCache::caches[this->fs] = this;
-	Layouter::ResetFontCache(this->fs);
+	for (auto &provider : FontProviderManager::GetProviders()) {
+		auto fc = provider->LoadFont(fs, fonttype);
+		if (fc != nullptr) return fc;
 	}
 
-/** Clean everything up. */
-FontCache::~FontCache()
+	return nullptr;
+}
+
+/**
+ * We would like to have a fallback font as the current one
+ * doesn't contain all characters we need.
+ * This function must set all fonts of settings.
+ * @param settings the settings to overwrite the fontname of.
+ * @param language_isocode the language, e.g. en_GB.
+ * @param callback The function to call to check for missing glyphs.
+ * @return true if a font has been set, false otherwise.
+ */
+/* static */ bool FontProviderManager::FindFallbackFont(FontCacheSettings *settings, const std::string &language_isocode, MissingGlyphSearcher *callback)
 {
-	assert(this->parent == nullptr || this->fs == this->parent->fs);
-	FontCache::caches[this->fs] = this->parent;
-	Layouter::ResetFontCache(this->fs);
+	for (auto &provider : FontProviderManager::GetProviders()) {
+		if (provider->FindFallbackFont(settings, language_isocode, callback)) {
+			return true;
+		}
+	}
+	return false;
 }
 
 int FontCache::GetDefaultFontHeight(FontSize fs)
@@ -80,12 +94,16 @@ int GetCharacterHeight(FontSize size)
 }
 
 
-/* static */ FontCache *FontCache::caches[FS_END];
+/* static */ std::array<std::unique_ptr<FontCache>, FS_END> FontCache::caches{};
 
+/**
+ * Initialise font caches with the base sprite font cache for all sizes.
+ */
 /* static */ void FontCache::InitializeFontCaches()
 {
 	for (FontSize fs = FS_BEGIN; fs != FS_END; fs++) {
-		if (FontCache::caches[fs] == nullptr) new SpriteFontCache(fs); /* FontCache inserts itself into to the cache. */
+		if (FontCache::Get(fs) != nullptr) continue;
+		FontCache::Register(FontProviderManager::LoadFont(fs, FontType::Sprite));
 	}
 }
 
@@ -126,7 +144,7 @@ void SetFont(FontSize fontsize, const std::string &font, uint size)
 		CheckForMissingGlyphs();
 		_fcsettings = std::move(backup);
 	} else {
-		InitFontCache(fontsize);
+		FontCache::LoadFontCaches(fontsize);
 	}
 
 	LoadStringWidthTable(fontsize);
@@ -136,15 +154,6 @@ void SetFont(FontSize fontsize, const std::string &font, uint size)
 	if (_save_config) SaveToConfig();
 }
 
-#ifdef WITH_FREETYPE
-extern void LoadFreeTypeFont(FontSize fs);
-extern void UninitFreeType();
-#elif defined(_WIN32)
-extern void LoadWin32Font(FontSize fs);
-#elif defined(WITH_COCOA)
-extern void LoadCoreTextFont(FontSize fs);
-#endif
-
 /**
  * Test if a font setting uses the default font.
  * @return true iff the font is not configured and no fallback font data is present.
@@ -211,43 +220,55 @@ std::string GetFontCacheFontName(FontSize fs)
 	return GetDefaultTruetypeFontFile(fs);
 }
 
+/**
+ * Register a FontCache for its font size.
+ * @param fc FontCache to register.
+ */
+/* static */ void FontCache::Register(std::unique_ptr<FontCache> &&fc)
+{
+	if (fc == nullptr) return;
+
+	FontSize fs = fc->fs;
+
+	fc->parent = std::move(FontCache::caches[fs]);
+	FontCache::caches[fs] = std::move(fc);
+}
+
 /**
  * (Re)initialize the font cache related things, i.e. load the non-sprite fonts.
  * @param fontsizes Font sizes to be initialised.
  */
-void InitFontCache(FontSizes fontsizes)
+/* static */ void FontCache::LoadFontCaches(FontSizes fontsizes)
 {
 	FontCache::InitializeFontCaches();
 
 	for (FontSize fs : fontsizes) {
-		FontCache *fc = FontCache::Get(fs);
-		if (fc->HasParent()) delete fc;
+		Layouter::ResetFontCache(fs);
 
-#ifdef WITH_FREETYPE
-		LoadFreeTypeFont(fs);
-#elif defined(_WIN32)
-		LoadWin32Font(fs);
-#elif defined(WITH_COCOA)
-		LoadCoreTextFont(fs);
-#endif
+		/* Unload everything except the sprite font cache. */
+		while (FontCache::Get(fs)->HasParent()) {
+			FontCache::caches[fs] = std::move(FontCache::caches[fs]->parent);
+		}
+
+		FontCache::Register(FontProviderManager::LoadFont(fs, FontType::TrueType));
+	}
+}
+
+/**
+ * Clear cached information for the specified font caches.
+ * @param fontsizes Font sizes to clear.
+ */
+/* static */ void FontCache::ClearFontCaches(FontSizes fontsizes)
+{
+	for (FontSize fs : fontsizes) {
+		FontCache::Get(fs)->ClearFontCache();
 	}
 }
 
 /**
  * Free everything allocated w.r.t. fonts.
  */
-void UninitFontCache()
+/* static */ void FontCache::UninitializeFontCaches()
 {
-	for (FontSize fs = FS_BEGIN; fs < FS_END; fs++) {
-		while (FontCache::Get(fs) != nullptr) delete FontCache::Get(fs);
+	std::ranges::generate(FontCache::caches, []() { return nullptr; });
 }
-
-#ifdef WITH_FREETYPE
-	UninitFreeType();
-#endif /* WITH_FREETYPE */
-}
-
-#if !defined(_WIN32) && !defined(__APPLE__) && !defined(WITH_FONTCONFIG) && !defined(WITH_COCOA)
-
-bool SetFallbackFont(FontCacheSettings *, const std::string &, MissingGlyphSearcher *) { return false; }
-#endif /* !defined(_WIN32) && !defined(__APPLE__) && !defined(WITH_FONTCONFIG) && !defined(WITH_COCOA) */

src/fontcache.h

@@ -10,6 +10,7 @@
 #ifndef FONTCACHE_H
 #define FONTCACHE_H
 
+#include "provider_manager.h"
 #include "string_type.h"
 #include "spritecache.h"
 
@@ -20,18 +21,23 @@ static const GlyphID SPRITE_GLYPH = 1U << 30;
 /** Font cache for basic fonts. */
 class FontCache {
 protected:
-	static FontCache *caches[FS_END]; ///< All the font caches.
-	FontCache *parent;                ///< The parent of this font cache.
+	static std::array<std::unique_ptr<FontCache>, FS_END> caches; ///< All the font caches.
+	std::unique_ptr<FontCache>parent; ///< The parent of this font cache.
 	const FontSize fs; ///< The size 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.
 
+	FontCache(FontSize fs) : fs(fs) {}
+	static void Register(std::unique_ptr<FontCache> &&fc);
+
 public:
-	FontCache(FontSize fs);
-	virtual ~FontCache();
+	virtual ~FontCache() {}
 
 	static void InitializeFontCaches();
+	static void UninitializeFontCaches();
+	static void LoadFontCaches(FontSizes fontsizes);
+	static void ClearFontCaches(FontSizes fontsizes);
 
 	/** Default unscaled font heights. */
 	static const int DEFAULT_FONT_HEIGHT[FS_END];
@@ -124,7 +130,7 @@ public:
 	static inline FontCache *Get(FontSize fs)
 	{
 		assert(fs < FS_END);
-		return FontCache::caches[fs];
+		return FontCache::caches[fs].get();
 	}
 
 	static std::string GetName(FontSize fs);
@@ -143,13 +149,6 @@ public:
 	virtual bool IsBuiltInFont() = 0;
 };
 
-inline void ClearFontCache(FontSizes fontsizes)
-{
-	for (FontSize fs : fontsizes) {
-		FontCache::Get(fs)->ClearFontCache();
-	}
-}
-
 /** Get the Sprite for a glyph */
 inline const Sprite *GetGlyph(FontSize size, char32_t key)
 {
@@ -207,12 +206,39 @@ inline FontCacheSubSetting *GetFontCacheSubSetting(FontSize fs)
 
 uint GetFontCacheFontSize(FontSize fs);
 std::string GetFontCacheFontName(FontSize fs);
-void InitFontCache(FontSizes fontsizes);
-void UninitFontCache();
 
 bool GetFontAAState();
 void SetFont(FontSize fontsize, const std::string &font, uint size);
 
+/** Different types of font that can be loaded. */
+enum class FontType : uint8_t {
+	Sprite, ///< Bitmap sprites from GRF files.
+	TrueType, ///< Scalable TrueType fonts.
+};
+
+/** Factory for FontCaches. */
+class FontCacheFactory : public BaseProvider<FontCacheFactory> {
+public:
+	FontCacheFactory(std::string_view name, std::string_view description) : BaseProvider<FontCacheFactory>(name, description)
+	{
+		ProviderManager<FontCacheFactory>::Register(*this);
+	}
+
+	virtual ~FontCacheFactory()
+	{
+		ProviderManager<FontCacheFactory>::Unregister(*this);
+	}
+
+	virtual std::unique_ptr<FontCache> LoadFont(FontSize fs, FontType fonttype) = 0;
+	virtual bool FindFallbackFont(struct FontCacheSettings *settings, const std::string &language_isocode, class MissingGlyphSearcher *callback) = 0;
+};
+
+class FontProviderManager : ProviderManager<FontCacheFactory> {
+public:
+	static std::unique_ptr<FontCache> LoadFont(FontSize fs, FontType fonttype);
+	static bool FindFallbackFont(FontCacheSettings *settings, const std::string &language_isocode, MissingGlyphSearcher *callback);
+};
+
 /* Implemented in spritefontcache.cpp */
 void InitializeUnicodeGlyphMap();
 void SetUnicodeGlyph(FontSize size, char32_t key, SpriteID sprite);

src/fontcache/freetypefontcache.cpp

@@ -8,14 +8,14 @@
 /** @file freetypefontcache.cpp FreeType font cache implementation. */
 
 #include "../stdafx.h"
+
 #include "../debug.h"
 #include "../fontcache.h"
-#include "../fontdetection.h"
 #include "../blitter/factory.hpp"
-#include "../core/math_func.hpp"
 #include "../zoom_func.h"
 #include "../fileio_func.h"
 #include "../error_func.h"
+#include "../../os/unix/font_unix.h"
 #include "truetypefontcache.h"
 
 #include "../table/control_codes.h"
@@ -46,9 +46,6 @@ public:
 	const void *GetOSHandle() override { return &face; }
 };
 
-FT_Library _ft_library = nullptr;
-
-
 /**
  * Create a new FreeTypeFontCache.
  * @param fs     The font size that is going to be cached.
@@ -113,93 +110,6 @@ void FreeTypeFontCache::SetFontSize(int pixels)
 	}
 }
 
-static FT_Error LoadFont(FontSize fs, FT_Face face, std::string_view font_name, uint size)
-{
-	Debug(fontcache, 2, "Requested '{}', using '{} {}'", font_name, face->family_name, face->style_name);
-
-	/* Attempt to select the unicode character map */
-	FT_Error error = FT_Select_Charmap(face, ft_encoding_unicode);
-	if (error == FT_Err_Ok) goto found_face; // Success
-
-	if (error == FT_Err_Invalid_CharMap_Handle) {
-		/* Try to pick a different character map instead. We default to
-		 * the first map, but platform_id 0 encoding_id 0 should also
-		 * be unicode (strange system...) */
-		FT_CharMap found = face->charmaps[0];
-		int i;
-
-		for (i = 0; i < face->num_charmaps; i++) {
-			FT_CharMap charmap = face->charmaps[i];
-			if (charmap->platform_id == 0 && charmap->encoding_id == 0) {
-				found = charmap;
-			}
-		}
-
-		if (found != nullptr) {
-			error = FT_Set_Charmap(face, found);
-			if (error == FT_Err_Ok) goto found_face;
-		}
-	}
-
-	FT_Done_Face(face);
-	return error;
-
-found_face:
-	new FreeTypeFontCache(fs, face, size);
-	return FT_Err_Ok;
-}
-
-/**
- * Loads the freetype font.
- * First type to load the fontname as if it were a path. If that fails,
- * try to resolve the filename of the font using fontconfig, where the
- * format is 'font family name' or 'font family name, font style'.
- * @param fs The font size to load.
- */
-void LoadFreeTypeFont(FontSize fs)
-{
-	FontCacheSubSetting *settings = GetFontCacheSubSetting(fs);
-
-	std::string font = GetFontCacheFontName(fs);
-	if (font.empty()) return;
-
-	if (_ft_library == nullptr) {
-		if (FT_Init_FreeType(&_ft_library) != FT_Err_Ok) {
-			ShowInfo("Unable to initialize FreeType, using sprite fonts instead");
-			return;
-		}
-
-		Debug(fontcache, 2, "Initialized");
-	}
-
-	FT_Face face = nullptr;
-
-	/* If font is an absolute path to a ttf, try loading that first. */
-	int32_t index = 0;
-	if (settings->os_handle != nullptr) index = *static_cast<const int32_t *>(settings->os_handle);
-	FT_Error error = FT_New_Face(_ft_library, font.c_str(), index, &face);
-
-	if (error != FT_Err_Ok) {
-		/* Check if font is a relative filename in one of our search-paths. */
-		std::string full_font = FioFindFullPath(BASE_DIR, font);
-		if (!full_font.empty()) {
-			error = FT_New_Face(_ft_library, full_font.c_str(), 0, &face);
-		}
-	}
-
-	/* Try loading based on font face name (OS-wide fonts). */
-	if (error != FT_Err_Ok) error = GetFontByFaceName(font, &face);
-
-	if (error == FT_Err_Ok) {
-		error = LoadFont(fs, face, font, GetFontCacheFontSize(fs));
-		if (error != FT_Err_Ok) {
-			ShowInfo("Unable to use '{}' for {} font, FreeType reported error 0x{:X}, using sprite font instead", font, FontSizeToName(fs), error);
-		}
-	} else {
-		FT_Done_Face(face);
-	}
-}
-
 /**
  * Free everything that was allocated for this font cache.
  */
@@ -296,19 +206,116 @@ GlyphID FreeTypeFontCache::MapCharToGlyph(char32_t key, bool allow_fallback)
 	return glyph;
 }
 
-/**
- * Free everything allocated w.r.t. freetype.
- */
-void UninitFreeType()
+FT_Library _ft_library = nullptr;
+
+class FreeTypeFontCacheFactory : public FontCacheFactory {
+public:
+	FreeTypeFontCacheFactory() : FontCacheFactory("freetype", "FreeType font provider") {}
+
+	virtual ~FreeTypeFontCacheFactory()
 	{
 		FT_Done_FreeType(_ft_library);
 		_ft_library = nullptr;
 	}
 
-#if !defined(WITH_FONTCONFIG)
+	/**
+	 * Loads the freetype font.
+	 * First type to load the fontname as if it were a path. If that fails,
+	 * try to resolve the filename of the font using fontconfig, where the
+	 * format is 'font family name' or 'font family name, font style'.
+	 * @param fs The font size to load.
+	 */
+	std::unique_ptr<FontCache> LoadFont(FontSize fs, FontType fonttype) override
+	{
+		if (fonttype != FontType::TrueType) return nullptr;
 
-FT_Error GetFontByFaceName(std::string_view font_name, FT_Face *face) { return FT_Err_Cannot_Open_Resource; }
+		FontCacheSubSetting *settings = GetFontCacheSubSetting(fs);
 
-#endif /* !defined(WITH_FONTCONFIG) */
+		std::string font = GetFontCacheFontName(fs);
+		if (font.empty()) return nullptr;
+
+		if (_ft_library == nullptr) {
+			if (FT_Init_FreeType(&_ft_library) != FT_Err_Ok) {
+				ShowInfo("Unable to initialize FreeType, using sprite fonts instead");
+				return nullptr;
+			}
+
+			Debug(fontcache, 2, "Initialized");
+		}
+
+		FT_Face face = nullptr;
+
+		/* If font is an absolute path to a ttf, try loading that first. */
+		int32_t index = 0;
+		if (settings->os_handle != nullptr) index = *static_cast<const int32_t *>(settings->os_handle);
+		FT_Error error = FT_New_Face(_ft_library, font.c_str(), index, &face);
+
+		if (error != FT_Err_Ok) {
+			/* Check if font is a relative filename in one of our search-paths. */
+			std::string full_font = FioFindFullPath(BASE_DIR, font);
+			if (!full_font.empty()) {
+				error = FT_New_Face(_ft_library, full_font.c_str(), 0, &face);
+			}
+		}
+
+#ifdef WITH_FONTCONFIG
+		/* Try loading based on font face name (OS-wide fonts). */
+		if (error != FT_Err_Ok) error = GetFontByFaceName(font, &face);
+#endif /* WITH_FONTCONFIG */
+
+		if (error != FT_Err_Ok) {
+			FT_Done_Face(face);
+			return nullptr;
+		}
+
+		return LoadFont(fs, face, font, GetFontCacheFontSize(fs));
+	}
+
+	bool FindFallbackFont(struct FontCacheSettings *settings, const std::string &language_isocode, class MissingGlyphSearcher *callback) override
+	{
+#ifdef WITH_FONTCONFIG
+		if (FontConfigFindFallbackFont(settings, language_isocode, callback)) return true;
+#endif /* WITH_FONTCONFIG */
+
+		return false;
+	}
+
+private:
+	static std::unique_ptr<FontCache> LoadFont(FontSize fs, FT_Face face, std::string_view font_name, uint size)
+	{
+		Debug(fontcache, 2, "Requested '{}', using '{} {}'", font_name, face->family_name, face->style_name);
+
+		/* Attempt to select the unicode character map */
+		FT_Error error = FT_Select_Charmap(face, ft_encoding_unicode);
+		if (error == FT_Err_Invalid_CharMap_Handle) {
+			/* Try to pick a different character map instead. We default to
+			 * the first map, but platform_id 0 encoding_id 0 should also
+			 * be unicode (strange system...) */
+			FT_CharMap found = face->charmaps[0];
+
+			for (int i = 0; i < face->num_charmaps; ++i) {
+				FT_CharMap charmap = face->charmaps[i];
+				if (charmap->platform_id == 0 && charmap->encoding_id == 0) {
+					found = charmap;
+				}
+			}
+
+			if (found != nullptr) {
+				error = FT_Set_Charmap(face, found);
+			}
+		}
+
+		if (error != FT_Err_Ok) {
+			FT_Done_Face(face);
+
+			ShowInfo("Unable to use '{}' for {} font, FreeType reported error 0x{:X}, using sprite font instead", font_name, FontSizeToName(fs), error);
+			return nullptr;
+		}
+
+		return std::make_unique<FreeTypeFontCache>(fs, face, size);
+	}
+};
+
+static FreeTypeFontCacheFactory s_freetype_fontcache_factory;
 
 #endif /* WITH_FREETYPE */

src/fontcache/spritefontcache.cpp

@@ -151,3 +151,22 @@ bool SpriteFontCache::GetDrawGlyphShadow()
 {
 	return false;
 }
+
+class SpriteFontCacheFactory : public FontCacheFactory {
+public:
+	SpriteFontCacheFactory() : FontCacheFactory("sprite", "Sprite font provider") {}
+
+	std::unique_ptr<FontCache> LoadFont(FontSize fs, FontType fonttype) override
+	{
+		if (fonttype != FontType::Sprite) return nullptr;
+
+		return std::make_unique<SpriteFontCache>(fs);
+	}
+
+	bool FindFallbackFont(struct FontCacheSettings *, const std::string &, class MissingGlyphSearcher *) override
+	{
+		return false;
+	}
+};
+
+static SpriteFontCacheFactory s_sprite_fontcache_factory;

src/fontdetection.h

@@ -1,41 +0,0 @@
-/*
- * This file is part of OpenTTD.
- * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
- * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
- */
-
-/** @file fontdetection.h Functions related to detecting/finding the right font. */
-
-#ifndef FONTDETECTION_H
-#define FONTDETECTION_H
-
-#include "fontcache.h"
-
-#ifdef WITH_FREETYPE
-
-#include <ft2build.h>
-#include FT_FREETYPE_H
-
-/**
- * Load a freetype font face with the given font name.
- * @param font_name The name of the font to load.
- * @param face The face that has been found.
- * @return The error we encountered.
- */
-FT_Error GetFontByFaceName(std::string_view font_name, FT_Face *face);
-
-#endif /* WITH_FREETYPE */
-
-/**
- * We would like to have a fallback font as the current one
- * doesn't contain all characters we need.
- * This function must set all fonts of settings.
- * @param settings the settings to overwrite the fontname of.
- * @param language_isocode the language, e.g. en_GB.
- * @param callback The function to call to check for missing glyphs.
- * @return true if a font has been set, false otherwise.
- */
-bool SetFallbackFont(struct FontCacheSettings *settings, const std::string &language_isocode, class MissingGlyphSearcher *callback);
-
-#endif

src/genworld_gui.cpp

@@ -323,7 +323,7 @@ static void StartGeneratingLandscape(GenerateLandscapeWindowMode mode)
 	MakeNewgameSettingsLive();
 	ResetGRFConfig(true);
 
-	if (_settings_client.sound.confirm) SndPlayFx(SND_15_BEEP);
+	SndConfirmBeep();
 	switch (mode) {
 		case GLWM_GENERATE:  _switch_mode = (_game_mode == GM_EDITOR) ? SM_GENRANDLAND    : SM_NEWGAME;         break;
 		case GLWM_HEIGHTMAP: _switch_mode = (_game_mode == GM_EDITOR) ? SM_LOAD_HEIGHTMAP : SM_START_HEIGHTMAP; break;

src/gfx.cpp

@@ -1253,7 +1253,7 @@ static void GfxMainBlitter(const Sprite *sprite, int x, int y, BlitterMode mode,
  */
 void LoadStringWidthTable(FontSizes fontsizes)
 {
-	ClearFontCache(fontsizes);
+	FontCache::ClearFontCaches(fontsizes);
 
 	for (FontSize fs : fontsizes) {
 		for (uint i = 0; i != 224; i++) {
@@ -1820,7 +1820,7 @@ bool AdjustGUIZoom(bool automatic)
 	if (old_font_zoom != _font_zoom) {
 		GfxClearFontSpriteCache();
 	}
-	ClearFontCache(FONTSIZES_ALL);
+	FontCache::ClearFontCaches(FONTSIZES_ALL);
 	LoadStringWidthTable();
 
 	SetupWidgetDimensions();

src/gfxinit.cpp

@@ -245,7 +245,7 @@ static void RealChangeBlitter(std::string_view repl_blitter)
 
 	/* Clear caches that might have sprites for another blitter. */
 	VideoDriver::GetInstance()->ClearSystemSprites();
-	ClearFontCache(FONTSIZES_ALL);
+	FontCache::ClearFontCaches(FONTSIZES_ALL);
 	GfxClearSpriteCache();
 	ReInitAllWindows(false);
 }
@@ -326,7 +326,7 @@ void CheckBlitter()
 {
 	if (!SwitchNewGRFBlitter()) return;
 
-	ClearFontCache(FONTSIZES_ALL);
+	FontCache::ClearFontCaches(FONTSIZES_ALL);
 	GfxClearSpriteCache();
 	ReInitAllWindows(false);
 }
@@ -338,7 +338,7 @@ void GfxLoadSprites()
 
 	SwitchNewGRFBlitter();
 	VideoDriver::GetInstance()->ClearSystemSprites();
-	ClearFontCache(FONTSIZES_ALL);
+	FontCache::ClearFontCaches(FONTSIZES_ALL);
 	GfxInitSpriteMem();
 	LoadSpriteTables();
 	GfxInitPalettes();

src/industry_gui.cpp

@@ -3076,7 +3076,7 @@ struct IndustryCargoesWindow : public Window {
 			case WID_IC_NOTIFY:
 				this->ToggleWidgetLoweredState(WID_IC_NOTIFY);
 				this->SetWidgetDirty(WID_IC_NOTIFY);
-				if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+				SndClickBeep();
 
 				if (this->IsWidgetLowered(WID_IC_NOTIFY)) {
 					if (FindWindowByClass(WC_SMALLMAP) == nullptr) ShowSmallMap();

src/main_gui.cpp

@@ -64,7 +64,7 @@ bool HandlePlacePushButton(Window *w, WidgetID widget, CursorID cursor, HighLigh
 {
 	if (w->IsWidgetDisabled(widget)) return false;
 
-	if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+	SndClickBeep();
 	w->SetDirty();
 
 	if (w->IsWidgetLowered(widget)) {

src/object_gui.cpp

@@ -319,7 +319,7 @@ public:
 				if (_object_gui.sel_type != std::numeric_limits<uint16_t>::max()) {
 					_object_gui.sel_view = this->GetWidget<NWidgetBase>(widget)->GetParentWidget<NWidgetMatrix>()->GetCurrentElement();
 					this->InvalidateData(PickerInvalidation::Position);
-					if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+					SndClickBeep();
 				}
 				break;
 

src/openttd.cpp

@@ -315,7 +315,7 @@ static void ShutdownGame()
 	/* No NewGRFs were loaded when it was still bootstrapping. */
 	if (_game_mode != GM_BOOTSTRAP) ResetNewGRFData();
 
-	UninitFontCache();
+	FontCache::UninitializeFontCaches();
 }
 
 /**
@@ -700,7 +700,7 @@ int openttd_main(std::span<std::string_view> arguments)
 	InitializeLanguagePacks();
 
 	/* Initialize the font cache */
-	InitFontCache(FONTSIZES_REQUIRED);
+	FontCache::LoadFontCaches(FONTSIZES_REQUIRED);
 
 	/* This must be done early, since functions use the SetWindowDirty* calls */
 	InitWindowSystem();

src/os/macosx/font_osx.cpp

@@ -14,7 +14,6 @@
 #include "../../blitter/factory.hpp"
 #include "../../error_func.h"
 #include "../../fileio_func.h"
-#include "../../fontdetection.h"
 #include "../../string_func.h"
 #include "../../strings_func.h"
 #include "../../zoom_func.h"
@@ -24,91 +23,6 @@
 
 #include "../../safeguards.h"
 
-bool SetFallbackFont(FontCacheSettings *settings, const std::string &language_isocode, MissingGlyphSearcher *callback)
-{
-	/* Determine fallback font using CoreText. This uses the language isocode
-	 * to find a suitable font. CoreText is available from 10.5 onwards. */
-	std::string lang;
-	if (language_isocode == "zh_TW") {
-		/* Traditional Chinese */
-		lang = "zh-Hant";
-	} else if (language_isocode == "zh_CN") {
-		/* Simplified Chinese */
-		lang = "zh-Hans";
-	} else {
-		/* Just copy the first part of the isocode. */
-		lang = language_isocode.substr(0, language_isocode.find('_'));
-	}
-
-	/* Create a font descriptor matching the wanted language and latin (english) glyphs.
-	 * Can't use CFAutoRelease here for everything due to the way the dictionary has to be created. */
-	CFStringRef lang_codes[2];
-	lang_codes[0] = CFStringCreateWithCString(kCFAllocatorDefault, lang.c_str(), kCFStringEncodingUTF8);
-	lang_codes[1] = CFSTR("en");
-	CFArrayRef lang_arr = CFArrayCreate(kCFAllocatorDefault, (const void **)lang_codes, lengthof(lang_codes), &kCFTypeArrayCallBacks);
-	CFAutoRelease<CFDictionaryRef> lang_attribs(CFDictionaryCreate(kCFAllocatorDefault, const_cast<const void **>(reinterpret_cast<const void *const *>(&kCTFontLanguagesAttribute)), (const void **)&lang_arr, 1, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks));
-	CFAutoRelease<CTFontDescriptorRef> lang_desc(CTFontDescriptorCreateWithAttributes(lang_attribs.get()));
-	CFRelease(lang_arr);
-	CFRelease(lang_codes[0]);
-
-	/* Get array of all font descriptors for the wanted language. */
-	CFAutoRelease<CFSetRef> mandatory_attribs(CFSetCreate(kCFAllocatorDefault, const_cast<const void **>(reinterpret_cast<const void *const *>(&kCTFontLanguagesAttribute)), 1, &kCFTypeSetCallBacks));
-	CFAutoRelease<CFArrayRef> descs(CTFontDescriptorCreateMatchingFontDescriptors(lang_desc.get(), mandatory_attribs.get()));
-
-	bool result = false;
-	for (int tries = 0; tries < 2; tries++) {
-		for (CFIndex i = 0; descs.get() != nullptr && i < CFArrayGetCount(descs.get()); i++) {
-			CTFontDescriptorRef font = (CTFontDescriptorRef)CFArrayGetValueAtIndex(descs.get(), i);
-
-			/* Get font traits. */
-			CFAutoRelease<CFDictionaryRef> traits((CFDictionaryRef)CTFontDescriptorCopyAttribute(font, kCTFontTraitsAttribute));
-			CTFontSymbolicTraits symbolic_traits;
-			CFNumberGetValue((CFNumberRef)CFDictionaryGetValue(traits.get(), kCTFontSymbolicTrait), kCFNumberIntType, &symbolic_traits);
-
-			/* Skip symbol fonts and vertical fonts. */
-			if ((symbolic_traits & kCTFontClassMaskTrait) == (CTFontStylisticClass)kCTFontSymbolicClass || (symbolic_traits & kCTFontVerticalTrait)) continue;
-			/* Skip bold fonts (especially Arial Bold, which looks worse than regular Arial). */
-			if (symbolic_traits & kCTFontBoldTrait) continue;
-			/* Select monospaced fonts if asked for. */
-			if (((symbolic_traits & kCTFontMonoSpaceTrait) == kCTFontMonoSpaceTrait) != callback->Monospace()) continue;
-
-			/* Get font name. */
-			char buffer[128];
-			CFAutoRelease<CFStringRef> font_name((CFStringRef)CTFontDescriptorCopyAttribute(font, kCTFontDisplayNameAttribute));
-			CFStringGetCString(font_name.get(), buffer, std::size(buffer), kCFStringEncodingUTF8);
-
-			/* Serif fonts usually look worse on-screen with only small
-			 * font sizes. As such, we try for a sans-serif font first.
-			 * If we can't find one in the first try, try all fonts. */
-			if (tries == 0 && (symbolic_traits & kCTFontClassMaskTrait) != (CTFontStylisticClass)kCTFontSansSerifClass) continue;
-
-			/* There are some special fonts starting with an '.' and the last
-			 * resort font that aren't usable. Skip them. */
-			std::string_view name{buffer};
-			if (name.starts_with(".") || name.starts_with("LastResort")) continue;
-
-			/* Save result. */
-			callback->SetFontNames(settings, name);
-			if (!callback->FindMissingGlyphs()) {
-				Debug(fontcache, 2, "CT-Font for {}: {}", language_isocode, name);
-				result = true;
-				break;
-			}
-		}
-	}
-
-	if (!result) {
-		/* For some OS versions, the font 'Arial Unicode MS' does not report all languages it
-		 * supports. If we didn't find any other font, just try it, maybe we get lucky. */
-		callback->SetFontNames(settings, "Arial Unicode MS");
-		result = !callback->FindMissingGlyphs();
-	}
-
-	callback->FindMissingGlyphs();
-	return result;
-}
-
-
 CoreTextFontCache::CoreTextFontCache(FontSize fs, CFAutoRelease<CTFontDescriptorRef> &&font, int pixels) : TrueTypeFontCache(fs, pixels), font_desc(std::move(font))
 {
 	this->SetFontSize(pixels);
@@ -287,39 +201,9 @@ const Sprite *CoreTextFontCache::InternalGetGlyph(GlyphID key, bool use_aa)
 	return this->SetGlyphPtr(key, std::move(new_glyph)).GetSprite();
 }
 
-static CTFontDescriptorRef LoadFontFromFile(const std::string &font_name)
-{
-	if (!MacOSVersionIsAtLeast(10, 6, 0)) return nullptr;
-
-	/* Might be a font file name, try load it. Direct font loading is
-	 * only supported starting on OSX 10.6. */
-	CFAutoRelease<CFStringRef> path;
-
-	/* See if this is an absolute path. */
-	if (FileExists(font_name)) {
-		path.reset(CFStringCreateWithCString(kCFAllocatorDefault, font_name.c_str(), kCFStringEncodingUTF8));
-	} else {
-		/* Scan the search-paths to see if it can be found. */
-		std::string full_font = FioFindFullPath(BASE_DIR, font_name);
-		if (!full_font.empty()) {
-			path.reset(CFStringCreateWithCString(kCFAllocatorDefault, full_font.c_str(), kCFStringEncodingUTF8));
-		}
-	}
-
-	if (path) {
-		/* Try getting a font descriptor to see if the system can use it. */
-		CFAutoRelease<CFURLRef> url(CFURLCreateWithFileSystemPath(kCFAllocatorDefault, path.get(), kCFURLPOSIXPathStyle, false));
-		CFAutoRelease<CFArrayRef> descs(CTFontManagerCreateFontDescriptorsFromURL(url.get()));
-
-		if (descs && CFArrayGetCount(descs.get()) > 0) {
-			CTFontDescriptorRef font_ref = (CTFontDescriptorRef)CFArrayGetValueAtIndex(descs.get(), 0);
-			CFRetain(font_ref);
-			return font_ref;
-		}
-	}
-
-	return nullptr;
-}
+class CoreTextFontCacheFactory : public FontCacheFactory {
+public:
+	CoreTextFontCacheFactory() : FontCacheFactory("coretext", "CoreText font loader") {}
 
 	/**
 	 * Loads the TrueType font.
@@ -327,12 +211,14 @@ static CTFontDescriptorRef LoadFontFromFile(const std::string &font_name)
 	 * fallback search, use it. Otherwise, try to resolve it by font name.
 	 * @param fs The font size to load.
 	 */
-void LoadCoreTextFont(FontSize fs)
+	std::unique_ptr<FontCache> LoadFont(FontSize fs, FontType fonttype) override
 	{
+		if (fonttype != FontType::TrueType) return nullptr;
+
 		FontCacheSubSetting *settings = GetFontCacheSubSetting(fs);
 
 		std::string font = GetFontCacheFontName(fs);
-	if (font.empty()) return;
+		if (font.empty()) return nullptr;
 
 		CFAutoRelease<CTFontDescriptorRef> font_ref;
 
@@ -367,8 +253,130 @@ void LoadCoreTextFont(FontSize fs)
 
 		if (!font_ref) {
 			ShowInfo("Unable to use '{}' for {} font, using sprite font instead", font, FontSizeToName(fs));
-		return;
+			return nullptr;
 		}
 
-	new CoreTextFontCache(fs, std::move(font_ref), GetFontCacheFontSize(fs));
+		return std::make_unique<CoreTextFontCache>(fs, std::move(font_ref), GetFontCacheFontSize(fs));
 	}
+
+	bool FindFallbackFont(FontCacheSettings *settings, const std::string &language_isocode, MissingGlyphSearcher *callback) override
+	{
+		/* Determine fallback font using CoreText. This uses the language isocode
+		 * to find a suitable font. CoreText is available from 10.5 onwards. */
+		std::string lang;
+		if (language_isocode == "zh_TW") {
+			/* Traditional Chinese */
+			lang = "zh-Hant";
+		} else if (language_isocode == "zh_CN") {
+			/* Simplified Chinese */
+			lang = "zh-Hans";
+		} else {
+			/* Just copy the first part of the isocode. */
+			lang = language_isocode.substr(0, language_isocode.find('_'));
+		}
+
+		/* Create a font descriptor matching the wanted language and latin (english) glyphs.
+		 * Can't use CFAutoRelease here for everything due to the way the dictionary has to be created. */
+		CFStringRef lang_codes[2];
+		lang_codes[0] = CFStringCreateWithCString(kCFAllocatorDefault, lang.c_str(), kCFStringEncodingUTF8);
+		lang_codes[1] = CFSTR("en");
+		CFArrayRef lang_arr = CFArrayCreate(kCFAllocatorDefault, (const void **)lang_codes, lengthof(lang_codes), &kCFTypeArrayCallBacks);
+		CFAutoRelease<CFDictionaryRef> lang_attribs(CFDictionaryCreate(kCFAllocatorDefault, const_cast<const void **>(reinterpret_cast<const void *const *>(&kCTFontLanguagesAttribute)), (const void **)&lang_arr, 1, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks));
+		CFAutoRelease<CTFontDescriptorRef> lang_desc(CTFontDescriptorCreateWithAttributes(lang_attribs.get()));
+		CFRelease(lang_arr);
+		CFRelease(lang_codes[0]);
+
+		/* Get array of all font descriptors for the wanted language. */
+		CFAutoRelease<CFSetRef> mandatory_attribs(CFSetCreate(kCFAllocatorDefault, const_cast<const void **>(reinterpret_cast<const void *const *>(&kCTFontLanguagesAttribute)), 1, &kCFTypeSetCallBacks));
+		CFAutoRelease<CFArrayRef> descs(CTFontDescriptorCreateMatchingFontDescriptors(lang_desc.get(), mandatory_attribs.get()));
+
+		bool result = false;
+		for (int tries = 0; tries < 2; tries++) {
+			for (CFIndex i = 0; descs.get() != nullptr && i < CFArrayGetCount(descs.get()); i++) {
+				CTFontDescriptorRef font = (CTFontDescriptorRef)CFArrayGetValueAtIndex(descs.get(), i);
+
+				/* Get font traits. */
+				CFAutoRelease<CFDictionaryRef> traits((CFDictionaryRef)CTFontDescriptorCopyAttribute(font, kCTFontTraitsAttribute));
+				CTFontSymbolicTraits symbolic_traits;
+				CFNumberGetValue((CFNumberRef)CFDictionaryGetValue(traits.get(), kCTFontSymbolicTrait), kCFNumberIntType, &symbolic_traits);
+
+				/* Skip symbol fonts and vertical fonts. */
+				if ((symbolic_traits & kCTFontClassMaskTrait) == (CTFontStylisticClass)kCTFontSymbolicClass || (symbolic_traits & kCTFontVerticalTrait)) continue;
+				/* Skip bold fonts (especially Arial Bold, which looks worse than regular Arial). */
+				if (symbolic_traits & kCTFontBoldTrait) continue;
+				/* Select monospaced fonts if asked for. */
+				if (((symbolic_traits & kCTFontMonoSpaceTrait) == kCTFontMonoSpaceTrait) != callback->Monospace()) continue;
+
+				/* Get font name. */
+				char buffer[128];
+				CFAutoRelease<CFStringRef> font_name((CFStringRef)CTFontDescriptorCopyAttribute(font, kCTFontDisplayNameAttribute));
+				CFStringGetCString(font_name.get(), buffer, std::size(buffer), kCFStringEncodingUTF8);
+
+				/* Serif fonts usually look worse on-screen with only small
+				 * font sizes. As such, we try for a sans-serif font first.
+				 * If we can't find one in the first try, try all fonts. */
+				if (tries == 0 && (symbolic_traits & kCTFontClassMaskTrait) != (CTFontStylisticClass)kCTFontSansSerifClass) continue;
+
+				/* There are some special fonts starting with an '.' and the last
+				 * resort font that aren't usable. Skip them. */
+				std::string_view name{buffer};
+				if (name.starts_with(".") || name.starts_with("LastResort")) continue;
+
+				/* Save result. */
+				callback->SetFontNames(settings, name);
+				if (!callback->FindMissingGlyphs()) {
+					Debug(fontcache, 2, "CT-Font for {}: {}", language_isocode, name);
+					result = true;
+					break;
+				}
+			}
+		}
+
+		if (!result) {
+			/* For some OS versions, the font 'Arial Unicode MS' does not report all languages it
+			 * supports. If we didn't find any other font, just try it, maybe we get lucky. */
+			callback->SetFontNames(settings, "Arial Unicode MS");
+			result = !callback->FindMissingGlyphs();
+		}
+
+		callback->FindMissingGlyphs();
+		return result;
+	}
+
+private:
+	static CTFontDescriptorRef LoadFontFromFile(const std::string &font_name)
+	{
+		if (!MacOSVersionIsAtLeast(10, 6, 0)) return nullptr;
+
+		/* Might be a font file name, try load it. Direct font loading is
+		 * only supported starting on OSX 10.6. */
+		CFAutoRelease<CFStringRef> path;
+
+		/* See if this is an absolute path. */
+		if (FileExists(font_name)) {
+			path.reset(CFStringCreateWithCString(kCFAllocatorDefault, font_name.c_str(), kCFStringEncodingUTF8));
+		} else {
+			/* Scan the search-paths to see if it can be found. */
+			std::string full_font = FioFindFullPath(BASE_DIR, font_name);
+			if (!full_font.empty()) {
+				path.reset(CFStringCreateWithCString(kCFAllocatorDefault, full_font.c_str(), kCFStringEncodingUTF8));
+			}
+		}
+
+		if (path) {
+			/* Try getting a font descriptor to see if the system can use it. */
+			CFAutoRelease<CFURLRef> url(CFURLCreateWithFileSystemPath(kCFAllocatorDefault, path.get(), kCFURLPOSIXPathStyle, false));
+			CFAutoRelease<CFArrayRef> descs(CTFontManagerCreateFontDescriptorsFromURL(url.get()));
+
+			if (descs && CFArrayGetCount(descs.get()) > 0) {
+				CTFontDescriptorRef font_ref = (CTFontDescriptorRef)CFArrayGetValueAtIndex(descs.get(), 0);
+				CFRetain(font_ref);
+				return font_ref;
+			}
+		}
+
+		return nullptr;
+	}
+};
+
+static CoreTextFontCacheFactory s_coretext_fontcache_Factory;

src/os/unix/CMakeLists.txt

@@ -12,6 +12,7 @@ add_files(
 
 add_files(
     font_unix.cpp
+    font_unix.h
     CONDITION Fontconfig_FOUND
 )
 

src/os/unix/font_unix.cpp

@@ -11,17 +11,17 @@
 
 #include "../../misc/autorelease.hpp"
 #include "../../debug.h"
-#include "../../fontdetection.h"
+#include "../../fontcache.h"
 #include "../../string_func.h"
 #include "../../strings_func.h"
+#include "font_unix.h"
 
 #include <fontconfig/fontconfig.h>
-
-#include "../../safeguards.h"
-
 #include <ft2build.h>
 #include FT_FREETYPE_H
 
+#include "../../safeguards.h"
+
 extern FT_Library _ft_library;
 
 /**
@@ -61,6 +61,12 @@ static std::tuple<std::string, std::string> SplitFontFamilyAndStyle(std::string_
 	return { std::string(font_name.substr(0, separator)), std::string(font_name.substr(begin)) };
 }
 
+/**
+ * Load a freetype font face with the given font name.
+ * @param font_name The name of the font to load.
+ * @param face The face that has been found.
+ * @return The error we encountered.
+ */
 FT_Error GetFontByFaceName(std::string_view font_name, FT_Face *face)
 {
 	FT_Error err = FT_Err_Cannot_Open_Resource;
@@ -117,7 +123,7 @@ FT_Error GetFontByFaceName(std::string_view font_name, FT_Face *face)
 	return err;
 }
 
-bool SetFallbackFont(FontCacheSettings *settings, const std::string &language_isocode, MissingGlyphSearcher *callback)
+bool FontConfigFindFallbackFont(FontCacheSettings *settings, const std::string &language_isocode, MissingGlyphSearcher *callback)
 {
 	bool ret = false;
 
@@ -182,6 +188,6 @@ bool SetFallbackFont(FontCacheSettings *settings, const std::string &language_is
 	if (best_font == nullptr) return false;
 
 	callback->SetFontNames(settings, best_font, &best_index);
-	InitFontCache(callback->Monospace() ? FontSizes{FS_MONO} : FONTSIZES_REQUIRED);
+	FontCache::LoadFontCaches(callback->Monospace() ? FontSizes{FS_MONO} : FONTSIZES_REQUIRED);
 	return true;
 }

src/os/unix/font_unix.h

@@ -0,0 +1,26 @@
+/*
+ * This file is part of OpenTTD.
+ * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
+ * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/** @file font_unix.h Functions related to detecting/finding the right font. */
+
+#ifndef FONT_UNIX_H
+#define FONT_UNIX_H
+
+#ifdef WITH_FONTCONFIG
+
+#include "../../fontcache.h"
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
+FT_Error GetFontByFaceName(std::string_view font_name, FT_Face *face);
+
+bool FontConfigFindFallbackFont(FontCacheSettings *settings, const std::string &language_isocode, MissingGlyphSearcher *callback);
+
+#endif /* WITH_FONTCONFIG */
+
+#endif /* FONT_UNIX_H */

src/os/windows/font_win32.cpp

@@ -15,7 +15,6 @@
 #include "../../fileio_func.h"
 #include "../../fontcache.h"
 #include "../../fontcache/truetypefontcache.h"
-#include "../../fontdetection.h"
 #include "../../library_loader.h"
 #include "../../string_func.h"
 #include "../../strings_func.h"
@@ -85,32 +84,6 @@ static int CALLBACK EnumFontCallback(const ENUMLOGFONTEX *logfont, const NEWTEXT
 	return 0; // stop enumerating
 }
 
-bool SetFallbackFont(FontCacheSettings *settings, const std::string &language_isocode, MissingGlyphSearcher *callback)
-{
-	Debug(fontcache, 1, "Trying fallback fonts");
-	EFCParam langInfo;
-	std::wstring lang = OTTD2FS(language_isocode.substr(0, language_isocode.find('_')));
-	if (GetLocaleInfoEx(lang.c_str(), LOCALE_FONTSIGNATURE, reinterpret_cast<LPWSTR>(&langInfo.locale), sizeof(langInfo.locale) / sizeof(wchar_t)) == 0) {
-		/* Invalid isocode or some other mysterious error, can't determine fallback font. */
-		Debug(fontcache, 1, "Can't get locale info for fallback font (isocode={})", language_isocode);
-		return false;
-	}
-	langInfo.settings = settings;
-	langInfo.callback = callback;
-
-	LOGFONT font;
-	/* Enumerate all fonts. */
-	font.lfCharSet = DEFAULT_CHARSET;
-	font.lfFaceName[0] = '\0';
-	font.lfPitchAndFamily = 0;
-
-	HDC dc = GetDC(nullptr);
-	int ret = EnumFontFamiliesEx(dc, &font, (FONTENUMPROC)&EnumFontCallback, (LPARAM)&langInfo, 0);
-	ReleaseDC(nullptr, dc);
-	return ret == 0;
-}
-
-
 /**
  * Create a new Win32FontCache.
  * @param fs      The font size that is going to be cached.
@@ -293,6 +266,85 @@ void Win32FontCache::ClearFontCache()
 	return allow_fallback && key >= SCC_SPRITE_START && key <= SCC_SPRITE_END ? this->parent->MapCharToGlyph(key) : 0;
 }
 
+class Win32FontCacheFactory : FontCacheFactory {
+public:
+	Win32FontCacheFactory() : FontCacheFactory("win32", "Win32 font loader") {}
+
+	/**
+	* Loads the GDI font.
+	* If a GDI font description is present, e.g. from the automatic font
+	* fallback search, use it. Otherwise, try to resolve it by font name.
+	* @param fs The font size to load.
+	*/
+	std::unique_ptr<FontCache> LoadFont(FontSize fs, FontType fonttype) override
+	{
+		if (fonttype != FontType::TrueType) return nullptr;
+
+		FontCacheSubSetting *settings = GetFontCacheSubSetting(fs);
+
+		std::string font = GetFontCacheFontName(fs);
+		if (font.empty()) return nullptr;
+
+		LOGFONT logfont{};
+		logfont.lfPitchAndFamily = fs == FS_MONO ? FIXED_PITCH : VARIABLE_PITCH;
+		logfont.lfCharSet = DEFAULT_CHARSET;
+		logfont.lfOutPrecision = OUT_OUTLINE_PRECIS;
+		logfont.lfClipPrecision = CLIP_DEFAULT_PRECIS;
+
+		if (settings->os_handle != nullptr) {
+			logfont = *(const LOGFONT *)settings->os_handle;
+		} else if (font.find('.') != std::string::npos) {
+			/* Might be a font file name, try load it. */
+			if (!TryLoadFontFromFile(font, logfont)) {
+				ShowInfo("Unable to load file '{}' for {} font, using default windows font selection instead", font, FontSizeToName(fs));
+			}
+		}
+
+		if (logfont.lfFaceName[0] == 0) {
+			logfont.lfWeight = StrContainsIgnoreCase(font, " bold") ? FW_BOLD : FW_NORMAL; // Poor man's way to allow selecting bold fonts.
+			convert_to_fs(font, logfont.lfFaceName);
+		}
+
+		return LoadWin32Font(fs, logfont, GetFontCacheFontSize(fs), font);
+	}
+
+	bool FindFallbackFont(FontCacheSettings *settings, const std::string &language_isocode, MissingGlyphSearcher *callback) override
+	{
+		Debug(fontcache, 1, "Trying fallback fonts");
+		EFCParam langInfo;
+		std::wstring lang = OTTD2FS(language_isocode.substr(0, language_isocode.find('_')));
+		if (GetLocaleInfoEx(lang.c_str(), LOCALE_FONTSIGNATURE, reinterpret_cast<LPWSTR>(&langInfo.locale), sizeof(langInfo.locale) / sizeof(wchar_t)) == 0) {
+			/* Invalid isocode or some other mysterious error, can't determine fallback font. */
+			Debug(fontcache, 1, "Can't get locale info for fallback font (isocode={})", language_isocode);
+			return false;
+		}
+		langInfo.settings = settings;
+		langInfo.callback = callback;
+
+		LOGFONT font;
+		/* Enumerate all fonts. */
+		font.lfCharSet = DEFAULT_CHARSET;
+		font.lfFaceName[0] = '\0';
+		font.lfPitchAndFamily = 0;
+
+		HDC dc = GetDC(nullptr);
+		int ret = EnumFontFamiliesEx(dc, &font, (FONTENUMPROC)&EnumFontCallback, (LPARAM)&langInfo, 0);
+		ReleaseDC(nullptr, dc);
+		return ret == 0;
+	}
+
+private:
+	static std::unique_ptr<FontCache> LoadWin32Font(FontSize fs, const LOGFONT &logfont, uint size, std::string_view font_name)
+	{
+		HFONT font = CreateFontIndirect(&logfont);
+		if (font == nullptr) {
+			ShowInfo("Unable to use '{}' for {} font, Win32 reported error 0x{:X}, using sprite font instead", font_name, FontSizeToName(fs), GetLastError());
+			return nullptr;
+		}
+		DeleteObject(font);
+
+		return std::make_unique<Win32FontCache>(fs, logfont, size);
+	}
 
 	static bool TryLoadFontFromFile(const std::string &font_name, LOGFONT &logfont)
 	{
@@ -342,50 +394,6 @@ static bool TryLoadFontFromFile(const std::string &font_name, LOGFONT &logfont)
 
 		return logfont.lfFaceName[0] != 0;
 	}
+};
 
-static void LoadWin32Font(FontSize fs, const LOGFONT &logfont, uint size, std::string_view font_name)
-{
-	HFONT font = CreateFontIndirect(&logfont);
-	if (font == nullptr) {
-		ShowInfo("Unable to use '{}' for {} font, Win32 reported error 0x{:X}, using sprite font instead", font_name, FontSizeToName(fs), GetLastError());
-		return;
-	}
-	DeleteObject(font);
-
-	new Win32FontCache(fs, logfont, size);
-}
-/**
- * Loads the GDI font.
- * If a GDI font description is present, e.g. from the automatic font
- * fallback search, use it. Otherwise, try to resolve it by font name.
- * @param fs The font size to load.
- */
-void LoadWin32Font(FontSize fs)
-{
-	FontCacheSubSetting *settings = GetFontCacheSubSetting(fs);
-
-	std::string font = GetFontCacheFontName(fs);
-	if (font.empty()) return;
-
-	LOGFONT logfont{};
-	logfont.lfPitchAndFamily = fs == FS_MONO ? FIXED_PITCH : VARIABLE_PITCH;
-	logfont.lfCharSet = DEFAULT_CHARSET;
-	logfont.lfOutPrecision = OUT_OUTLINE_PRECIS;
-	logfont.lfClipPrecision = CLIP_DEFAULT_PRECIS;
-
-	if (settings->os_handle != nullptr) {
-		logfont = *(const LOGFONT *)settings->os_handle;
-	} else if (font.find('.') != std::string::npos) {
-		/* Might be a font file name, try load it. */
-		if (!TryLoadFontFromFile(font, logfont)) {
-			ShowInfo("Unable to load file '{}' for {} font, using default windows font selection instead", font, FontSizeToName(fs));
-		}
-	}
-
-	if (logfont.lfFaceName[0] == 0) {
-		logfont.lfWeight = StrContainsIgnoreCase(font, " bold") ? FW_BOLD : FW_NORMAL; // Poor man's way to allow selecting bold fonts.
-		convert_to_fs(font, logfont.lfFaceName);
-	}
-
-	LoadWin32Font(fs, logfont, GetFontCacheFontSize(fs), font);
-}
+static Win32FontCacheFactory s_win32_fontcache_factory;

src/picker_gui.cpp

@@ -384,7 +384,7 @@ void PickerWindow::OnClick(Point pt, WidgetID widget, int)
 				this->callbacks.SetSelectedClass(*it);
 				this->InvalidateData({PickerInvalidation::Type, PickerInvalidation::Position, PickerInvalidation::Validate});
 			}
-			if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+			SndClickBeep();
 			CloseWindowById(WC_SELECT_STATION, 0);
 			break;
 		}
@@ -434,7 +434,7 @@ void PickerWindow::OnClick(Point pt, WidgetID widget, int)
 				this->callbacks.SetSelectedType(item.index);
 				this->InvalidateData(PickerInvalidation::Position);
 			}
-			if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+			SndClickBeep();
 			CloseWindowById(WC_SELECT_STATION, 0);
 			break;
 		}

src/rail_gui.cpp

@@ -357,7 +357,7 @@ static void BuildRailClick_Remove(Window *w)
 {
 	if (w->IsWidgetDisabled(WID_RAT_REMOVE)) return;
 	ToggleRailButton_Remove(w);
-	if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+	SndClickBeep();
 
 	/* handle station builder */
 	if (w->IsWidgetLowered(WID_RAT_BUILD_STATION)) {
@@ -1239,7 +1239,7 @@ public:
 				this->RaiseWidget(WID_BRAS_PLATFORM_DIR_X + _station_gui.axis);
 				_station_gui.axis = (Axis)(widget - WID_BRAS_PLATFORM_DIR_X);
 				this->LowerWidget(WID_BRAS_PLATFORM_DIR_X + _station_gui.axis);
-				if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+				SndClickBeep();
 				this->SetDirty();
 				CloseWindowById(WC_SELECT_STATION, 0);
 				break;
@@ -1271,7 +1271,7 @@ public:
 
 				this->LowerWidget(_settings_client.gui.station_numtracks + WID_BRAS_PLATFORM_NUM_BEGIN);
 				this->LowerWidget(_settings_client.gui.station_platlength + WID_BRAS_PLATFORM_LEN_BEGIN);
-				if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+				SndClickBeep();
 				this->SetDirty();
 				CloseWindowById(WC_SELECT_STATION, 0);
 				break;
@@ -1304,7 +1304,7 @@ public:
 
 				this->LowerWidget(_settings_client.gui.station_numtracks + WID_BRAS_PLATFORM_NUM_BEGIN);
 				this->LowerWidget(_settings_client.gui.station_platlength + WID_BRAS_PLATFORM_LEN_BEGIN);
-				if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+				SndClickBeep();
 				this->SetDirty();
 				CloseWindowById(WC_SELECT_STATION, 0);
 				break;
@@ -1338,7 +1338,7 @@ public:
 
 				this->SetWidgetLoweredState(_settings_client.gui.station_numtracks + WID_BRAS_PLATFORM_NUM_BEGIN, !_settings_client.gui.station_dragdrop);
 				this->SetWidgetLoweredState(_settings_client.gui.station_platlength + WID_BRAS_PLATFORM_LEN_BEGIN, !_settings_client.gui.station_dragdrop);
-				if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+				SndClickBeep();
 				this->SetDirty();
 				CloseWindowById(WC_SELECT_STATION, 0);
 				break;
@@ -1350,7 +1350,7 @@ public:
 
 				this->SetWidgetLoweredState(WID_BRAS_HIGHLIGHT_OFF, !_settings_client.gui.station_show_coverage);
 				this->SetWidgetLoweredState(WID_BRAS_HIGHLIGHT_ON, _settings_client.gui.station_show_coverage);
-				if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+				SndClickBeep();
 				this->SetDirty();
 				SetViewportCatchmentStation(nullptr, true);
 				break;
@@ -1743,7 +1743,7 @@ struct BuildRailDepotWindow : public PickerWindowBase {
 				this->RaiseWidget(WID_BRAD_DEPOT_NE + _build_depot_direction);
 				_build_depot_direction = (DiagDirection)(widget - WID_BRAD_DEPOT_NE);
 				this->LowerWidget(WID_BRAD_DEPOT_NE + _build_depot_direction);
-				if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+				SndClickBeep();
 				this->SetDirty();
 				break;
 		}

src/road_gui.cpp

@@ -582,7 +582,7 @@ struct BuildRoadToolbarWindow : Window {
 
 				CloseWindowById(WC_SELECT_STATION, 0);
 				ToggleRoadButton_Remove(this);
-				if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+				SndClickBeep();
 				break;
 
 			case WID_ROT_CONVERT_ROAD:
@@ -1145,7 +1145,7 @@ struct BuildRoadDepotWindow : public PickerWindowBase {
 				this->RaiseWidget(WID_BROD_DEPOT_NE + _road_depot_orientation);
 				_road_depot_orientation = (DiagDirection)(widget - WID_BROD_DEPOT_NE);
 				this->LowerWidget(WID_BROD_DEPOT_NE + _road_depot_orientation);
-				if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+				SndClickBeep();
 				this->SetDirty();
 				break;
 
@@ -1477,7 +1477,7 @@ public:
 				this->RaiseWidget(WID_BROS_STATION_NE + _roadstop_gui.orientation);
 				_roadstop_gui.orientation = (DiagDirection)(widget - WID_BROS_STATION_NE);
 				this->LowerWidget(WID_BROS_STATION_NE + _roadstop_gui.orientation);
-				if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+				SndClickBeep();
 				this->SetDirty();
 				CloseWindowById(WC_SELECT_STATION, 0);
 				break;
@@ -1487,7 +1487,7 @@ public:
 				this->RaiseWidget(_settings_client.gui.station_show_coverage + WID_BROS_LT_OFF);
 				_settings_client.gui.station_show_coverage = (widget != WID_BROS_LT_OFF);
 				this->LowerWidget(_settings_client.gui.station_show_coverage + WID_BROS_LT_OFF);
-				if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+				SndClickBeep();
 				this->SetDirty();
 				SetViewportCatchmentStation(nullptr, true);
 				break;

src/settings_gui.cpp

@@ -1036,8 +1036,8 @@ struct GameOptionsWindow : Window {
 				this->SetWidgetDisabledState(WID_GO_GUI_FONT_AA, _fcsettings.prefer_sprite);
 				this->SetDirty();
 
-				InitFontCache(FONTSIZES_ALL);
-				ClearFontCache(FONTSIZES_ALL);
+				FontCache::LoadFontCaches(FONTSIZES_ALL);
+				FontCache::ClearFontCaches(FONTSIZES_ALL);
 				CheckForMissingGlyphs();
 				SetupWidgetDimensions();
 				UpdateAllVirtCoords();
@@ -1050,7 +1050,7 @@ struct GameOptionsWindow : Window {
 				this->SetWidgetLoweredState(WID_GO_GUI_FONT_AA, _fcsettings.global_aa);
 				MarkWholeScreenDirty();
 
-				ClearFontCache(FONTSIZES_ALL);
+				FontCache::ClearFontCaches(FONTSIZES_ALL);
 				break;
 #endif /* HAS_TRUETYPE_FONT */
 

src/smallmap_gui.cpp

@@ -1717,7 +1717,7 @@ public:
 				const NWidgetBase *wid = this->GetWidget<NWidgetBase>(WID_SM_MAP);
 				Point zoom_pt = { (int)wid->current_x / 2, (int)wid->current_y / 2};
 				this->SetZoomLevel((widget == WID_SM_ZOOM_IN) ? ZLC_ZOOM_IN : ZLC_ZOOM_OUT, &zoom_pt);
-				if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+				SndClickBeep();
 				break;
 			}
 
@@ -1729,13 +1729,13 @@ public:
 			case WID_SM_VEGETATION: // Show vegetation
 			case WID_SM_OWNERS:     // Show land owners
 				this->SwitchMapType((SmallMapType)(widget - WID_SM_CONTOUR));
-				if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+				SndClickBeep();
 				break;
 
 			case WID_SM_CENTERMAP: // Center the smallmap again
 				this->SmallMapCenterOnCurrentPos();
 				this->HandleButtonClick(WID_SM_CENTERMAP);
-				if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+				SndClickBeep();
 				break;
 
 			case WID_SM_TOGGLETOWNNAME: // Toggle town names
@@ -1743,7 +1743,7 @@ public:
 				this->SetWidgetLoweredState(WID_SM_TOGGLETOWNNAME, this->show_towns);
 
 				this->SetDirty();
-				if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+				SndClickBeep();
 				break;
 
 			case WID_SM_SHOW_IND_NAMES: // Toggle industry names
@@ -1751,7 +1751,7 @@ public:
 				this->SetWidgetLoweredState(WID_SM_SHOW_IND_NAMES, this->show_ind_names);
 
 				this->SetDirty();
-				if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+				SndClickBeep();
 				break;
 
 			case WID_SM_LEGEND: // Legend

src/sound.cpp

@@ -247,6 +247,22 @@ void SndPlayFx(SoundID sound)
 	StartSound(sound, 0.5, UINT8_MAX);
 }
 
+/**
+ * Play a beep sound for a click event if enabled in settings.
+ */
+void SndClickBeep()
+{
+	if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+}
+
+/**
+ * Play a beep sound for a confirm event if enabled in settings.
+ */
+void SndConfirmBeep()
+{
+	if (_settings_client.sound.confirm) SndPlayFx(SND_15_BEEP);
+}
+
 /** Names corresponding to the sound set's files */
 static const std::string_view _sound_file_names[] = { "samples" };
 

src/sound_func.h

@@ -21,4 +21,7 @@ void SndPlayVehicleFx(SoundID sound, const Vehicle *v);
 void SndPlayFx(SoundID sound);
 void SndCopyToPool();
 
+void SndClickBeep();
+void SndConfirmBeep();
+
 #endif /* SOUND_FUNC_H */

src/strings.cpp

@@ -17,7 +17,6 @@
 #include "newgrf_text.h"
 #include "fileio_func.h"
 #include "signs_base.h"
-#include "fontdetection.h"
 #include "error.h"
 #include "error_func.h"
 #include "strings_func.h"
@@ -2278,7 +2277,7 @@ std::string_view GetCurrentLanguageIsoCode()
  */
 bool MissingGlyphSearcher::FindMissingGlyphs()
 {
-	InitFontCache(this->Monospace() ? FontSizes{FS_MONO} : FONTSIZES_REQUIRED);
+	FontCache::LoadFontCaches(this->Monospace() ? FontSizes{FS_MONO} : FONTSIZES_REQUIRED);
 
 	this->Reset();
 	for (auto text = this->NextString(); text.has_value(); text = this->NextString()) {
@@ -2376,7 +2375,7 @@ void CheckForMissingGlyphs(bool base_font, MissingGlyphSearcher *searcher)
 		_fcsettings.mono.os_handle = nullptr;
 		_fcsettings.medium.os_handle = nullptr;
 
-		bad_font = !SetFallbackFont(&_fcsettings, _langpack.langpack->isocode, searcher);
+		bad_font = !FontProviderManager::FindFallbackFont(&_fcsettings, _langpack.langpack->isocode, searcher);
 
 		_fcsettings = std::move(backup);
 
@@ -2395,7 +2394,7 @@ void CheckForMissingGlyphs(bool base_font, MissingGlyphSearcher *searcher)
 			/* Our fallback font does miss characters too, so keep the
 			 * user chosen font as that is more likely to be any good than
 			 * the wild guess we made */
-			InitFontCache(searcher->Monospace() ? FontSizes{FS_MONO} : FONTSIZES_REQUIRED);
+			FontCache::LoadFontCaches(searcher->Monospace() ? FontSizes{FS_MONO} : FONTSIZES_REQUIRED);
 		}
 	}
 #endif

src/table/bridge_land.h

@@ -47,7 +47,7 @@ static const PalSpriteID _aqueduct_sprite_table_heads[] = {
 	{SPR_AQUEDUCT_RAMP_SW, PAL_NONE}, {SPR_AQUEDUCT_RAMP_SE, PAL_NONE}, {SPR_AQUEDUCT_RAMP_NE, PAL_NONE}, {SPR_AQUEDUCT_RAMP_NW, PAL_NONE},
 };
 
-static const PalSpriteID _bridge_sprite_table_4_0[] = {
+static const PalSpriteID _bridge_sprite_table_suspension_oxide_north[] = {
 	{  0x9A9, PAL_NONE }, {  0x99F, PAL_NONE }, {  0x9B1, PAL_NONE }, {    0x0, PAL_NONE },
 	{  0x9A5, PAL_NONE }, {  0x997, PAL_NONE }, {  0x9AD, PAL_NONE }, {    0x0, PAL_NONE },
 	{  0x99D, PAL_NONE }, {  0x99F, PAL_NONE }, {  0x9B1, PAL_NONE }, {    0x0, PAL_NONE },
@@ -58,7 +58,7 @@ static const PalSpriteID _bridge_sprite_table_4_0[] = {
 	{ 0x1116, PAL_NONE }, {  0x997, PAL_NONE }, {  0x9AD, PAL_NONE }, {    0x0, PAL_NONE },
 };
 
-static const PalSpriteID _bridge_sprite_table_4_1[] = {
+static const PalSpriteID _bridge_sprite_table_suspension_oxide_south[] = {
 	{  0x9AA, PAL_NONE }, {  0x9A0, PAL_NONE }, {  0x9B2, PAL_NONE }, {    0x0, PAL_NONE },
 	{  0x9A6, PAL_NONE }, {  0x998, PAL_NONE }, {  0x9AE, PAL_NONE }, {    0x0, PAL_NONE },
 	{  0x99E, PAL_NONE }, {  0x9A0, PAL_NONE }, {  0x9B2, PAL_NONE }, {    0x0, PAL_NONE },
@@ -69,7 +69,7 @@ static const PalSpriteID _bridge_sprite_table_4_1[] = {
 	{ 0x1117, PAL_NONE }, {  0x998, PAL_NONE }, {  0x9AE, PAL_NONE }, {    0x0, PAL_NONE },
 };
 
-static const PalSpriteID _bridge_sprite_table_4_2[] = {
+static const PalSpriteID _bridge_sprite_table_suspension_oxide_inner_north[] = {
 	{  0x9AC, PAL_NONE }, {  0x9A4, PAL_NONE }, {  0x9B4, PAL_NONE }, {    0x0, PAL_NONE },
 	{  0x9A8, PAL_NONE }, {  0x99C, PAL_NONE }, {  0x9B0, PAL_NONE }, {    0x0, PAL_NONE },
 	{  0x9A2, PAL_NONE }, {  0x9A4, PAL_NONE }, {  0x9B4, PAL_NONE }, {    0x0, PAL_NONE },
@@ -80,7 +80,7 @@ static const PalSpriteID _bridge_sprite_table_4_2[] = {
 	{ 0x1119, PAL_NONE }, {  0x99C, PAL_NONE }, {  0x9B0, PAL_NONE }, {    0x0, PAL_NONE },
 };
 
-static const PalSpriteID _bridge_sprite_table_4_3[] = {
+static const PalSpriteID _bridge_sprite_table_suspension_oxide_inner_south[] = {
 	{  0x9AB, PAL_NONE }, {  0x9A3, PAL_NONE }, {  0x9B3, PAL_NONE }, {    0x0, PAL_NONE },
 	{  0x9A7, PAL_NONE }, {  0x99B, PAL_NONE }, {  0x9AF, PAL_NONE }, {    0x0, PAL_NONE },
 	{  0x9A1, PAL_NONE }, {  0x9A3, PAL_NONE }, {  0x9B3, PAL_NONE }, {    0x0, PAL_NONE },
@@ -91,7 +91,7 @@ static const PalSpriteID _bridge_sprite_table_4_3[] = {
 	{ 0x1118, PAL_NONE }, {  0x99B, PAL_NONE }, {  0x9AF, PAL_NONE }, {    0x0, PAL_NONE },
 };
 
-static const PalSpriteID _bridge_sprite_table_4_4[] = {
+static const PalSpriteID _bridge_sprite_table_suspension_oxide_middle_odd[] = {
 	{  0x9B6, PAL_NONE }, {  0x9BA, PAL_NONE }, {  0x9BC, PAL_NONE }, {    0x0, PAL_NONE },
 	{  0x9B5, PAL_NONE }, {  0x9B9, PAL_NONE }, {  0x9BB, PAL_NONE }, {    0x0, PAL_NONE },
 	{  0x9B8, PAL_NONE }, {  0x9BA, PAL_NONE }, {  0x9BC, PAL_NONE }, {    0x0, PAL_NONE },
@@ -102,7 +102,7 @@ static const PalSpriteID _bridge_sprite_table_4_4[] = {
 	{ 0x111E, PAL_NONE }, {  0x9B9, PAL_NONE }, {  0x9BB, PAL_NONE }, {    0x0, PAL_NONE },
 };
 
-static const PalSpriteID _bridge_sprite_table_4_5[] = {
+static const PalSpriteID _bridge_sprite_table_suspension_middle_even[] = {
 	{  0x9BD, PAL_NONE }, {  0x9C1, PAL_NONE }, {    0x0, PAL_NONE }, {    0x0, PAL_NONE },
 	{  0x9BE, PAL_NONE }, {  0x9C2, PAL_NONE }, {    0x0, PAL_NONE }, {    0x0, PAL_NONE },
 	{  0x9BF, PAL_NONE }, {  0x9C1, PAL_NONE }, {    0x0, PAL_NONE }, {    0x0, PAL_NONE },
@@ -113,7 +113,7 @@ static const PalSpriteID _bridge_sprite_table_4_5[] = {
 	{ 0x1121, PAL_NONE }, {  0x9C2, PAL_NONE }, {    0x0, PAL_NONE }, {    0x0, PAL_NONE },
 };
 
-static const PalSpriteID _bridge_sprite_table_4_6[] = {
+static const PalSpriteID _bridge_sprite_table_generic_oxide_heads[] = {
 	{  0x986, PAL_NONE }, {  0x988, PAL_NONE }, {  0x985, PAL_NONE }, {  0x987, PAL_NONE },
 	{  0x98A, PAL_NONE }, {  0x98C, PAL_NONE }, {  0x989, PAL_NONE }, {  0x98B, PAL_NONE },
 	{  0x98E, PAL_NONE }, {  0x990, PAL_NONE }, {  0x98D, PAL_NONE }, {  0x98F, PAL_NONE },
@@ -124,7 +124,7 @@ static const PalSpriteID _bridge_sprite_table_4_6[] = {
 	{ 0x1113, PAL_NONE }, { 0x1115, PAL_NONE }, { 0x1112, PAL_NONE }, { 0x1114, PAL_NONE },
 };
 
-static const PalSpriteID _bridge_sprite_table_5_0[] = {
+static const PalSpriteID _bridge_sprite_table_suspension_yellow_north[] = {
 	{  0x9A9, PALETTE_TO_STRUCT_YELLOW }, { 0x99F, PALETTE_TO_STRUCT_YELLOW }, { 0x9B1, PALETTE_TO_STRUCT_YELLOW }, {  0x0, PAL_NONE },
 	{  0x9A5, PALETTE_TO_STRUCT_YELLOW }, { 0x997, PALETTE_TO_STRUCT_YELLOW }, { 0x9AD, PALETTE_TO_STRUCT_YELLOW }, {  0x0, PAL_NONE },
 	{  0x99D, PALETTE_TO_STRUCT_YELLOW }, { 0x99F, PALETTE_TO_STRUCT_YELLOW }, { 0x9B1, PALETTE_TO_STRUCT_YELLOW }, {  0x0, PAL_NONE },
@@ -135,7 +135,7 @@ static const PalSpriteID _bridge_sprite_table_5_0[] = {
 	{ 0x1116, PALETTE_TO_STRUCT_YELLOW }, { 0x997, PALETTE_TO_STRUCT_YELLOW }, { 0x9AD, PALETTE_TO_STRUCT_YELLOW }, {  0x0, PAL_NONE },
 };
 
-static const PalSpriteID _bridge_sprite_table_5_1[] = {
+static const PalSpriteID _bridge_sprite_table_suspension_yellow_south[] = {
 	{  0x9AA, PALETTE_TO_STRUCT_YELLOW }, { 0x9A0, PALETTE_TO_STRUCT_YELLOW }, { 0x9B2, PALETTE_TO_STRUCT_YELLOW }, {       0x0, PAL_NONE },
 	{  0x9A6, PALETTE_TO_STRUCT_YELLOW }, { 0x998, PALETTE_TO_STRUCT_YELLOW }, { 0x9AE, PALETTE_TO_STRUCT_YELLOW }, {       0x0, PAL_NONE },
 	{  0x99E, PALETTE_TO_STRUCT_YELLOW }, { 0x9A0, PALETTE_TO_STRUCT_YELLOW }, { 0x9B2, PALETTE_TO_STRUCT_YELLOW }, {       0x0, PAL_NONE },
@@ -146,7 +146,7 @@ static const PalSpriteID _bridge_sprite_table_5_1[] = {
 	{ 0x1117, PALETTE_TO_STRUCT_YELLOW }, { 0x998, PALETTE_TO_STRUCT_YELLOW }, { 0x9AE, PALETTE_TO_STRUCT_YELLOW }, {       0x0, PAL_NONE },
 };
 
-static const PalSpriteID _bridge_sprite_table_5_2[] = {
+static const PalSpriteID _bridge_sprite_table_suspension_yellow_inner_north[] = {
 	{  0x9AC, PALETTE_TO_STRUCT_YELLOW }, { 0x9A4, PALETTE_TO_STRUCT_YELLOW }, { 0x9B4, PALETTE_TO_STRUCT_YELLOW }, {       0x0, PAL_NONE },
 	{  0x9A8, PALETTE_TO_STRUCT_YELLOW }, { 0x99C, PALETTE_TO_STRUCT_YELLOW }, { 0x9B0, PALETTE_TO_STRUCT_YELLOW }, {       0x0, PAL_NONE },
 	{  0x9A2, PALETTE_TO_STRUCT_YELLOW }, { 0x9A4, PALETTE_TO_STRUCT_YELLOW }, { 0x9B4, PALETTE_TO_STRUCT_YELLOW }, {       0x0, PAL_NONE },
@@ -157,7 +157,7 @@ static const PalSpriteID _bridge_sprite_table_5_2[] = {
 	{ 0x1119, PALETTE_TO_STRUCT_YELLOW }, { 0x99C, PALETTE_TO_STRUCT_YELLOW }, { 0x9B0, PALETTE_TO_STRUCT_YELLOW }, {       0x0, PAL_NONE },
 };
 
-static const PalSpriteID _bridge_sprite_table_5_3[] = {
+static const PalSpriteID _bridge_sprite_table_suspension_yellow_inner_south[] = {
 	{  0x9AB, PALETTE_TO_STRUCT_YELLOW }, { 0x9A3, PALETTE_TO_STRUCT_YELLOW }, { 0x9B3, PALETTE_TO_STRUCT_YELLOW }, {       0x0, PAL_NONE },
 	{  0x9A7, PALETTE_TO_STRUCT_YELLOW }, { 0x99B, PALETTE_TO_STRUCT_YELLOW }, { 0x9AF, PALETTE_TO_STRUCT_YELLOW }, {       0x0, PAL_NONE },
 	{  0x9A1, PALETTE_TO_STRUCT_YELLOW }, { 0x9A3, PALETTE_TO_STRUCT_YELLOW }, { 0x9B3, PALETTE_TO_STRUCT_YELLOW }, {       0x0, PAL_NONE },
@@ -168,7 +168,7 @@ static const PalSpriteID _bridge_sprite_table_5_3[] = {
 	{ 0x1118, PALETTE_TO_STRUCT_YELLOW }, { 0x99B, PALETTE_TO_STRUCT_YELLOW }, { 0x9AF, PALETTE_TO_STRUCT_YELLOW }, {       0x0, PAL_NONE },
 };
 
-static const PalSpriteID _bridge_sprite_table_5_4[] = {
+static const PalSpriteID _bridge_sprite_table_suspension_yellow_middle_odd[] = {
 	{  0x9B6, PALETTE_TO_STRUCT_YELLOW }, { 0x9BA, PALETTE_TO_STRUCT_YELLOW }, { 0x9BC, PALETTE_TO_STRUCT_YELLOW }, {       0x0, PAL_NONE },
 	{  0x9B5, PALETTE_TO_STRUCT_YELLOW }, { 0x9B9, PALETTE_TO_STRUCT_YELLOW }, { 0x9BB, PALETTE_TO_STRUCT_YELLOW }, {       0x0, PAL_NONE },
 	{  0x9B8, PALETTE_TO_STRUCT_YELLOW }, { 0x9BA, PALETTE_TO_STRUCT_YELLOW }, { 0x9BC, PALETTE_TO_STRUCT_YELLOW }, {       0x0, PAL_NONE },
@@ -179,7 +179,7 @@ static const PalSpriteID _bridge_sprite_table_5_4[] = {
 	{ 0x111E, PALETTE_TO_STRUCT_YELLOW }, { 0x9B9, PALETTE_TO_STRUCT_YELLOW }, { 0x9BB, PALETTE_TO_STRUCT_YELLOW }, {       0x0, PAL_NONE },
 };
 
-static const PalSpriteID _bridge_sprite_table_5_5[] = {
+static const PalSpriteID _bridge_sprite_table_suspension_yellow_middle_even[] = {
 	{  0x9BD, PALETTE_TO_STRUCT_YELLOW }, { 0x9C1, PALETTE_TO_STRUCT_YELLOW }, {       0x0, PAL_NONE }, {       0x0, PAL_NONE },
 	{  0x9BE, PALETTE_TO_STRUCT_YELLOW }, { 0x9C2, PALETTE_TO_STRUCT_YELLOW }, {       0x0, PAL_NONE }, {       0x0, PAL_NONE },
 	{  0x9BF, PALETTE_TO_STRUCT_YELLOW }, { 0x9C1, PALETTE_TO_STRUCT_YELLOW }, {       0x0, PAL_NONE }, {       0x0, PAL_NONE },
@@ -190,7 +190,7 @@ static const PalSpriteID _bridge_sprite_table_5_5[] = {
 	{ 0x1121, PALETTE_TO_STRUCT_YELLOW }, { 0x9C2, PALETTE_TO_STRUCT_YELLOW }, {       0x0, PAL_NONE }, {       0x0, PAL_NONE },
 };
 
-static const PalSpriteID _bridge_sprite_table_5_6[] = {
+static const PalSpriteID _bridge_sprite_table_generic_yellow_heads[] = {
 	{  0x986, PAL_NONE }, {  0x988, PAL_NONE }, {  0x985, PAL_NONE }, {  0x987, PAL_NONE },
 	{  0x98A, PAL_NONE }, {  0x98C, PAL_NONE }, {  0x989, PAL_NONE }, {  0x98B, PAL_NONE },
 	{  0x98E, PALETTE_TO_STRUCT_YELLOW }, {  0x990, PALETTE_TO_STRUCT_YELLOW }, {  0x98D, PALETTE_TO_STRUCT_YELLOW }, {  0x98F, PALETTE_TO_STRUCT_YELLOW },
@@ -201,7 +201,7 @@ static const PalSpriteID _bridge_sprite_table_5_6[] = {
 	{ 0x1113, PALETTE_TO_STRUCT_YELLOW }, { 0x1115, PALETTE_TO_STRUCT_YELLOW }, { 0x1112, PALETTE_TO_STRUCT_YELLOW }, { 0x1114, PALETTE_TO_STRUCT_YELLOW },
 };
 
-static const PalSpriteID _bridge_sprite_table_6_0[] = {
+static const PalSpriteID _bridge_sprite_table_cantilever_oxide_north[] = {
 	{  0x9CD, PAL_NONE }, {  0x9D9, PAL_NONE }, {    0x0, PAL_NONE }, {    0x0, PAL_NONE },
 	{  0x9CE, PAL_NONE }, {  0x9DA, PAL_NONE }, {    0x0, PAL_NONE }, {    0x0, PAL_NONE },
 	{  0x9D3, PAL_NONE }, {  0x9D9, PAL_NONE }, {    0x0, PAL_NONE }, {    0x0, PAL_NONE },
@@ -212,7 +212,7 @@ static const PalSpriteID _bridge_sprite_table_6_0[] = {
 	{ 0x1125, PAL_NONE }, {  0x9DA, PAL_NONE }, {    0x0, PAL_NONE }, {    0x0, PAL_NONE },
 };
 
-static const PalSpriteID _bridge_sprite_table_6_1[] = {
+static const PalSpriteID _bridge_sprite_table_cantilever_oxide_south[] = {
 	{  0x9CB, PAL_NONE }, {  0x9D7, PAL_NONE }, {  0x9DD, PAL_NONE }, {    0x0, PAL_NONE },
 	{  0x9D0, PAL_NONE }, {  0x9DC, PAL_NONE }, {  0x9E0, PAL_NONE }, {    0x0, PAL_NONE },
 	{  0x9D1, PAL_NONE }, {  0x9D7, PAL_NONE }, {  0x9DD, PAL_NONE }, {    0x0, PAL_NONE },
@@ -223,7 +223,7 @@ static const PalSpriteID _bridge_sprite_table_6_1[] = {
 	{ 0x1127, PAL_NONE }, {  0x9DC, PAL_NONE }, {  0x9E0, PAL_NONE }, {    0x0, PAL_NONE },
 };
 
-static const PalSpriteID _bridge_sprite_table_6_2[] = {
+static const PalSpriteID _bridge_sprite_table_cantilever_oxide_middle[] = {
 	{  0x9CC, PAL_NONE }, {  0x9D8, PAL_NONE }, {  0x9DE, PAL_NONE }, {    0x0, PAL_NONE },
 	{  0x9CF, PAL_NONE }, {  0x9DB, PAL_NONE }, {  0x9DF, PAL_NONE }, {    0x0, PAL_NONE },
 	{  0x9D2, PAL_NONE }, {  0x9D8, PAL_NONE }, {  0x9DE, PAL_NONE }, {    0x0, PAL_NONE },
@@ -234,7 +234,7 @@ static const PalSpriteID _bridge_sprite_table_6_2[] = {
 	{ 0x1126, PAL_NONE }, {  0x9DB, PAL_NONE }, {  0x9DF, PAL_NONE }, {    0x0, PAL_NONE },
 };
 
-static const PalSpriteID _bridge_sprite_table_6_3[] = {
+static const PalSpriteID _bridge_sprite_table_cantilever_oxide_heads[] = {
 	{  0x986, PAL_NONE }, {  0x988, PAL_NONE }, {  0x985, PAL_NONE }, {  0x987, PAL_NONE },
 	{  0x98A, PAL_NONE }, {  0x98C, PAL_NONE }, {  0x989, PAL_NONE }, {  0x98B, PAL_NONE },
 	{  0x98E, PAL_NONE }, {  0x990, PAL_NONE }, {  0x98D, PAL_NONE }, {  0x98F, PAL_NONE },
@@ -245,7 +245,7 @@ static const PalSpriteID _bridge_sprite_table_6_3[] = {
 	{ 0x1113, PAL_NONE }, { 0x1115, PAL_NONE }, { 0x1112, PAL_NONE }, { 0x1114, PAL_NONE },
 };
 
-static const PalSpriteID _bridge_sprite_table_7_0[] = {
+static const PalSpriteID _bridge_sprite_table_cantilever_brown_north[] = {
 	{  0x9CD, PALETTE_TO_STRUCT_BROWN }, { 0x9D9, PALETTE_TO_STRUCT_BROWN }, {    0x0, PAL_NONE }, {    0x0, PAL_NONE },
 	{  0x9CE, PALETTE_TO_STRUCT_BROWN }, { 0x9DA, PALETTE_TO_STRUCT_BROWN }, {    0x0, PAL_NONE }, {    0x0, PAL_NONE },
 	{  0x9D3, PALETTE_TO_STRUCT_BROWN }, { 0x9D9, PALETTE_TO_STRUCT_BROWN }, {    0x0, PAL_NONE }, {    0x0, PAL_NONE },
@@ -256,7 +256,7 @@ static const PalSpriteID _bridge_sprite_table_7_0[] = {
 	{ 0x1125, PALETTE_TO_STRUCT_BROWN }, { 0x9DA, PALETTE_TO_STRUCT_BROWN }, {    0x0, PAL_NONE }, {    0x0, PAL_NONE },
 };
 
-static const PalSpriteID _bridge_sprite_table_7_1[] = {
+static const PalSpriteID _bridge_sprite_table_cantilever_brown_south[] = {
 	{  0x9CB, PALETTE_TO_STRUCT_BROWN }, { 0x9D7, PALETTE_TO_STRUCT_BROWN }, { 0x9DD, PALETTE_TO_STRUCT_BROWN }, {       0x0, PAL_NONE },
 	{  0x9D0, PALETTE_TO_STRUCT_BROWN }, { 0x9DC, PALETTE_TO_STRUCT_BROWN }, { 0x9E0, PALETTE_TO_STRUCT_BROWN }, {       0x0, PAL_NONE },
 	{  0x9D1, PALETTE_TO_STRUCT_BROWN }, { 0x9D7, PALETTE_TO_STRUCT_BROWN }, { 0x9DD, PALETTE_TO_STRUCT_BROWN }, {       0x0, PAL_NONE },
@@ -267,7 +267,7 @@ static const PalSpriteID _bridge_sprite_table_7_1[] = {
 	{ 0x1127, PALETTE_TO_STRUCT_BROWN }, { 0x9DC, PALETTE_TO_STRUCT_BROWN }, { 0x9E0, PALETTE_TO_STRUCT_BROWN }, {       0x0, PAL_NONE },
 };
 
-static const PalSpriteID _bridge_sprite_table_7_2[] = {
+static const PalSpriteID _bridge_sprite_table_cantilever_brown_middle[] = {
 	{  0x9CC, PALETTE_TO_STRUCT_BROWN }, { 0x9D8, PALETTE_TO_STRUCT_BROWN }, { 0x9DE, PALETTE_TO_STRUCT_BROWN }, {       0x0, PAL_NONE },
 	{  0x9CF, PALETTE_TO_STRUCT_BROWN }, { 0x9DB, PALETTE_TO_STRUCT_BROWN }, { 0x9DF, PALETTE_TO_STRUCT_BROWN }, {       0x0, PAL_NONE },
 	{  0x9D2, PALETTE_TO_STRUCT_BROWN }, { 0x9D8, PALETTE_TO_STRUCT_BROWN }, { 0x9DE, PALETTE_TO_STRUCT_BROWN }, {       0x0, PAL_NONE },
@@ -278,7 +278,7 @@ static const PalSpriteID _bridge_sprite_table_7_2[] = {
 	{ 0x1126, PALETTE_TO_STRUCT_BROWN }, { 0x9DB, PALETTE_TO_STRUCT_BROWN }, { 0x9DF, PALETTE_TO_STRUCT_BROWN }, {       0x0, PAL_NONE },
 };
 
-static const PalSpriteID _bridge_sprite_table_7_3[] = {
+static const PalSpriteID _bridge_sprite_table_cantilever_brown_heads[] = {
 	{  0x986, PAL_NONE }, {  0x988, PAL_NONE }, {  0x985, PAL_NONE }, {  0x987, PAL_NONE },
 	{  0x98A, PAL_NONE }, {  0x98C, PAL_NONE }, {  0x989, PAL_NONE }, {  0x98B, PAL_NONE },
 	{  0x98E, PALETTE_TO_STRUCT_BROWN }, {  0x990, PALETTE_TO_STRUCT_BROWN }, {  0x98D, PALETTE_TO_STRUCT_BROWN }, {  0x98F, PALETTE_TO_STRUCT_BROWN },
@@ -289,7 +289,7 @@ static const PalSpriteID _bridge_sprite_table_7_3[] = {
 	{ 0x1113, PALETTE_TO_STRUCT_BROWN }, { 0x1115, PALETTE_TO_STRUCT_BROWN }, { 0x1112, PALETTE_TO_STRUCT_BROWN }, { 0x1114, PALETTE_TO_STRUCT_BROWN },
 };
 
-static const PalSpriteID _bridge_sprite_table_8_0[] = {
+static const PalSpriteID _bridge_sprite_table_cantilever_red_north[] = {
 	{  0x9CD, PALETTE_TO_STRUCT_RED }, { 0x9D9, PALETTE_TO_STRUCT_RED }, {       0x0, PAL_NONE }, {      0x0, PAL_NONE },
 	{  0x9CE, PALETTE_TO_STRUCT_RED }, { 0x9DA, PALETTE_TO_STRUCT_RED }, {       0x0, PAL_NONE }, {      0x0, PAL_NONE },
 	{  0x9D3, PALETTE_TO_STRUCT_RED }, { 0x9D9, PALETTE_TO_STRUCT_RED }, {       0x0, PAL_NONE }, {      0x0, PAL_NONE },
@@ -300,7 +300,7 @@ static const PalSpriteID _bridge_sprite_table_8_0[] = {
 	{ 0x1125, PALETTE_TO_STRUCT_RED }, { 0x9DA, PALETTE_TO_STRUCT_RED }, {       0x0, PAL_NONE }, {      0x0, PAL_NONE },
 };
 
-static const PalSpriteID _bridge_sprite_table_8_1[] = {
+static const PalSpriteID _bridge_sprite_table_cantilever_red_south[] = {
 	{  0x9CB, PALETTE_TO_STRUCT_RED }, { 0x9D7, PALETTE_TO_STRUCT_RED }, { 0x9DD, PALETTE_TO_STRUCT_RED }, {       0x0, PAL_NONE },
 	{  0x9D0, PALETTE_TO_STRUCT_RED }, { 0x9DC, PALETTE_TO_STRUCT_RED }, { 0x9E0, PALETTE_TO_STRUCT_RED }, {       0x0, PAL_NONE },
 	{  0x9D1, PALETTE_TO_STRUCT_RED }, { 0x9D7, PALETTE_TO_STRUCT_RED }, { 0x9DD, PALETTE_TO_STRUCT_RED }, {       0x0, PAL_NONE },
@@ -311,7 +311,7 @@ static const PalSpriteID _bridge_sprite_table_8_1[] = {
 	{ 0x1127, PALETTE_TO_STRUCT_RED }, { 0x9DC, PALETTE_TO_STRUCT_RED }, { 0x9E0, PALETTE_TO_STRUCT_RED }, {       0x0, PAL_NONE },
 };
 
-static const PalSpriteID _bridge_sprite_table_8_2[] = {
+static const PalSpriteID _bridge_sprite_table_cantilever_red_middle[] = {
 	{  0x9CC, PALETTE_TO_STRUCT_RED }, { 0x9D8, PALETTE_TO_STRUCT_RED }, { 0x9DE, PALETTE_TO_STRUCT_RED }, {       0x0, PAL_NONE },
 	{  0x9CF, PALETTE_TO_STRUCT_RED }, { 0x9DB, PALETTE_TO_STRUCT_RED }, { 0x9DF, PALETTE_TO_STRUCT_RED }, {       0x0, PAL_NONE },
 	{  0x9D2, PALETTE_TO_STRUCT_RED }, { 0x9D8, PALETTE_TO_STRUCT_RED }, { 0x9DE, PALETTE_TO_STRUCT_RED }, {       0x0, PAL_NONE },
@@ -322,7 +322,7 @@ static const PalSpriteID _bridge_sprite_table_8_2[] = {
 	{ 0x1126, PALETTE_TO_STRUCT_RED }, { 0x9DB, PALETTE_TO_STRUCT_RED }, { 0x9DF, PALETTE_TO_STRUCT_RED }, {       0x0, PAL_NONE },
 };
 
-static const PalSpriteID _bridge_sprite_table_8_3[] = {
+static const PalSpriteID _bridge_sprite_table_cantilever_red_heads[] = {
 	{  0x986, PAL_NONE }, {  0x988, PAL_NONE }, {  0x985, PAL_NONE }, {  0x987, PAL_NONE },
 	{  0x98A, PAL_NONE }, {  0x98C, PAL_NONE }, {  0x989, PAL_NONE }, {  0x98B, PAL_NONE },
 	{  0x98E, PALETTE_TO_STRUCT_RED }, {  0x990, PALETTE_TO_STRUCT_RED }, {  0x98D, PALETTE_TO_STRUCT_RED }, {  0x98F, PALETTE_TO_STRUCT_RED },
@@ -399,7 +399,7 @@ static const PalSpriteID _bridge_sprite_table_archgirder_heads[] = {
 	MW( SPR_BTGEN_MGLV_RAMP_X_DOWN ),   MW( SPR_BTGEN_MGLV_RAMP_Y_DOWN ), MW( SPR_BTGEN_MGLV_RAMP_X_UP    ), MW( SPR_BTGEN_MGLV_RAMP_Y_UP    ),
 };
 
-static const PalSpriteID _bridge_sprite_table_concrete_suspended_A[] = {
+static const PalSpriteID _bridge_sprite_table_suspension_concrete_north[] = {
 	MC( SPR_BTSUS_RAIL_X_REAR_TILE_A ), MC( SPR_BTSUS_X_FRONT_TILE_A ),   MC( SPR_BTSUS_X_PILLAR_TILE_A ),   MN( 0x0 ),
 	MC( SPR_BTSUS_RAIL_Y_REAR_TILE_A ), MC( SPR_BTSUS_Y_FRONT_TILE_A ),   MC( SPR_BTSUS_Y_PILLAR_TILE_A ),   MN( 0x0 ),
 	MC( SPR_BTSUS_ROAD_X_REAR_TILE_A ), MC( SPR_BTSUS_X_FRONT_TILE_A ),   MC( SPR_BTSUS_X_PILLAR_TILE_A ),   MN( 0x0 ),
@@ -410,7 +410,7 @@ static const PalSpriteID _bridge_sprite_table_concrete_suspended_A[] = {
 	MC( SPR_BTSUS_MGLV_Y_REAR_TILE_A ), MC( SPR_BTSUS_Y_FRONT_TILE_A ),   MC( SPR_BTSUS_Y_PILLAR_TILE_A ),   MN( 0x0 ),
 };
 
-static const PalSpriteID _bridge_sprite_table_concrete_suspended_B[] = {
+static const PalSpriteID _bridge_sprite_table_suspension_concrete_south[] = {
 	MC( SPR_BTSUS_RAIL_X_REAR_TILE_B ), MC( SPR_BTSUS_X_FRONT_TILE_B ),   MC( SPR_BTSUS_X_PILLAR_TILE_B ),   MN( 0x0 ),
 	MC( SPR_BTSUS_RAIL_Y_REAR_TILE_B ), MC( SPR_BTSUS_Y_FRONT_TILE_B ),   MC( SPR_BTSUS_Y_PILLAR_TILE_B ),   MN( 0x0 ),
 	MC( SPR_BTSUS_ROAD_X_REAR_TILE_B ), MC( SPR_BTSUS_X_FRONT_TILE_B ),   MC( SPR_BTSUS_X_PILLAR_TILE_B ),   MN( 0x0 ),
@@ -421,7 +421,7 @@ static const PalSpriteID _bridge_sprite_table_concrete_suspended_B[] = {
 	MC( SPR_BTSUS_MGLV_Y_REAR_TILE_B ), MC( SPR_BTSUS_Y_FRONT_TILE_B ),   MC( SPR_BTSUS_Y_PILLAR_TILE_B ),   MN( 0x0 ),
 };
 
-static const PalSpriteID _bridge_sprite_table_concrete_suspended_C[] = {
+static const PalSpriteID _bridge_sprite_table_suspension_concrete_inner_north[] = {
 	MC( SPR_BTSUS_RAIL_X_REAR_TILE_C ), MC( SPR_BTSUS_X_FRONT_TILE_C ),   MC( SPR_BTSUS_X_PILLAR_TILE_C ),   MN( 0x0 ),
 	MC( SPR_BTSUS_RAIL_Y_REAR_TILE_C ), MC( SPR_BTSUS_Y_FRONT_TILE_C ),   MC( SPR_BTSUS_Y_PILLAR_TILE_C ),   MN( 0x0 ),
 	MC( SPR_BTSUS_ROAD_X_REAR_TILE_C ), MC( SPR_BTSUS_X_FRONT_TILE_C ),   MC( SPR_BTSUS_X_PILLAR_TILE_C ),   MN( 0x0 ),
@@ -432,7 +432,7 @@ static const PalSpriteID _bridge_sprite_table_concrete_suspended_C[] = {
 	MC( SPR_BTSUS_MGLV_Y_REAR_TILE_C ), MC( SPR_BTSUS_Y_FRONT_TILE_C ),   MC( SPR_BTSUS_Y_PILLAR_TILE_C ),   MN( 0x0 ),
 };
 
-static const PalSpriteID _bridge_sprite_table_concrete_suspended_D[] = {
+static const PalSpriteID _bridge_sprite_table_suspension_concrete_inner_south[] = {
 	MC( SPR_BTSUS_RAIL_X_REAR_TILE_D ), MC( SPR_BTSUS_X_FRONT_TILE_D ),   MC( SPR_BTSUS_X_PILLAR_TILE_D ),   MN( 0x0 ),
 	MC( SPR_BTSUS_RAIL_Y_REAR_TILE_D ), MC( SPR_BTSUS_Y_FRONT_TILE_D ),   MC( SPR_BTSUS_Y_PILLAR_TILE_D ),   MN( 0x0 ),
 	MC( SPR_BTSUS_ROAD_X_REAR_TILE_D ), MC( SPR_BTSUS_X_FRONT_TILE_D ),   MC( SPR_BTSUS_X_PILLAR_TILE_D ),   MN( 0x0 ),
@@ -443,7 +443,7 @@ static const PalSpriteID _bridge_sprite_table_concrete_suspended_D[] = {
 	MC( SPR_BTSUS_MGLV_Y_REAR_TILE_D ), MC( SPR_BTSUS_Y_FRONT_TILE_D ),   MC( SPR_BTSUS_Y_PILLAR_TILE_D ),   MN( 0x0 ),
 };
 
-static const PalSpriteID _bridge_sprite_table_concrete_suspended_E[] = {
+static const PalSpriteID _bridge_sprite_table_suspension_concrete_middle_odd[] = {
 	MC( SPR_BTSUS_RAIL_X_REAR_TILE_E ), MC( SPR_BTSUS_X_FRONT_TILE_E ),   MC( SPR_BTSUS_X_PILLAR_TILE_E ),   MN( 0x0 ),
 	MC( SPR_BTSUS_RAIL_Y_REAR_TILE_E ), MC( SPR_BTSUS_Y_FRONT_TILE_E ),   MC( SPR_BTSUS_Y_PILLAR_TILE_E ),   MN( 0x0 ),
 	MC( SPR_BTSUS_ROAD_X_REAR_TILE_E ), MC( SPR_BTSUS_X_FRONT_TILE_E ),   MC( SPR_BTSUS_X_PILLAR_TILE_E ),   MN( 0x0 ),
@@ -454,7 +454,7 @@ static const PalSpriteID _bridge_sprite_table_concrete_suspended_E[] = {
 	MC( SPR_BTSUS_MGLV_Y_REAR_TILE_E ), MC( SPR_BTSUS_Y_FRONT_TILE_E ),   MC( SPR_BTSUS_Y_PILLAR_TILE_E ),   MN( 0x0 ),
 };
 
-static const PalSpriteID _bridge_sprite_table_concrete_suspended_F[] = {
+static const PalSpriteID _bridge_sprite_table_suspension_concrete_middle_even[] = {
 	MC( SPR_BTSUS_RAIL_X_REAR_TILE_F ), MC( SPR_BTSUS_X_FRONT ),          MN( 0x0 ),                         MN( 0x0 ),
 	MC( SPR_BTSUS_RAIL_Y_REAR_TILE_F ), MC( SPR_BTSUS_Y_FRONT ),          MN( 0x0 ),                         MN( 0x0 ),
 	MC( SPR_BTSUS_ROAD_X_REAR_TILE_F ), MC( SPR_BTSUS_X_FRONT ),          MN( 0x0 ),                         MN( 0x0 ),
@@ -465,7 +465,7 @@ static const PalSpriteID _bridge_sprite_table_concrete_suspended_F[] = {
 	MC( SPR_BTSUS_MGLV_Y_REAR_TILE_F ), MC( SPR_BTSUS_Y_FRONT ),          MN( 0x0 ),                         MN( 0x0 ),
 };
 
-static const PalSpriteID _bridge_sprite_table_concrete_suspended_heads[] = {
+static const PalSpriteID _bridge_sprite_table_generic_concrete_heads[] = {
 	MN( SPR_BTGEN_RAIL_X_SLOPE_UP  ),   MN( SPR_BTGEN_RAIL_Y_SLOPE_UP  ), MN( SPR_BTGEN_RAIL_X_SLOPE_DOWN ), MN( SPR_BTGEN_RAIL_Y_SLOPE_DOWN ),
 	MN( SPR_BTGEN_RAIL_RAMP_X_DOWN ),   MN( SPR_BTGEN_RAIL_RAMP_Y_DOWN ), MN( SPR_BTGEN_RAIL_RAMP_X_UP    ), MN( SPR_BTGEN_RAIL_RAMP_Y_UP    ),
 	MC( SPR_BTGEN_ROAD_X_SLOPE_UP  ),   MC( SPR_BTGEN_ROAD_Y_SLOPE_UP  ), MC( SPR_BTGEN_ROAD_X_SLOPE_DOWN ), MC( SPR_BTGEN_ROAD_Y_SLOPE_DOWN ),
@@ -476,7 +476,7 @@ static const PalSpriteID _bridge_sprite_table_concrete_suspended_heads[] = {
 	MC( SPR_BTGEN_MGLV_RAMP_X_DOWN ),   MC( SPR_BTGEN_MGLV_RAMP_Y_DOWN ), MC( SPR_BTGEN_MGLV_RAMP_X_UP    ), MC( SPR_BTGEN_MGLV_RAMP_Y_UP    ),
 };
 
-static const PalSpriteID _bridge_sprite_table_9_0[] = {
+static const PalSpriteID _bridge_sprite_table_girder_middle[] = {
 	{  0x9F9, PAL_NONE }, {  0x9FD, PAL_NONE }, {  0x9C9, PAL_NONE }, {    0x0, PAL_NONE },
 	{  0x9FA, PAL_NONE }, {  0x9FE, PAL_NONE }, {  0x9CA, PAL_NONE }, {    0x0, PAL_NONE },
 	{  0x9FB, PAL_NONE }, {  0x9FD, PAL_NONE }, {  0x9C9, PAL_NONE }, {    0x0, PAL_NONE },
@@ -487,7 +487,7 @@ static const PalSpriteID _bridge_sprite_table_9_0[] = {
 	{ 0x1133, PAL_NONE }, {  0x9FE, PAL_NONE }, {  0x9CA, PAL_NONE }, {    0x0, PAL_NONE },
 };
 
-static const PalSpriteID _bridge_sprite_table_10_0[] = {
+static const PalSpriteID _bridge_sprite_table_tubular_oxide_north[] = {
 	{  0xA0B, PAL_NONE }, {  0xA01, PAL_NONE }, {    0x0, PAL_NONE }, {    0x0, PAL_NONE },
 	{  0xA0C, PAL_NONE }, {  0xA02, PAL_NONE }, {    0x0, PAL_NONE }, {    0x0, PAL_NONE },
 	{  0xA11, PAL_NONE }, {  0xA01, PAL_NONE }, {    0x0, PAL_NONE }, {    0x0, PAL_NONE },
@@ -498,7 +498,7 @@ static const PalSpriteID _bridge_sprite_table_10_0[] = {
 	{  0xA1E, PAL_NONE }, {  0xA02, PAL_NONE }, {    0x0, PAL_NONE }, {    0x0, PAL_NONE },
 };
 
-static const PalSpriteID _bridge_sprite_table_10_1[] = {
+static const PalSpriteID _bridge_sprite_table_tubular_oxide_south[] = {
 	{  0xA09, PAL_NONE }, {  0x9FF, PAL_NONE }, {  0xA05, PAL_NONE }, {    0x0, PAL_NONE },
 	{  0xA0E, PAL_NONE }, {  0xA04, PAL_NONE }, {  0xA08, PAL_NONE }, {    0x0, PAL_NONE },
 	{  0xA0F, PAL_NONE }, {  0x9FF, PAL_NONE }, {  0xA05, PAL_NONE }, {    0x0, PAL_NONE },
@@ -509,7 +509,7 @@ static const PalSpriteID _bridge_sprite_table_10_1[] = {
 	{  0xA20, PAL_NONE }, {  0xA04, PAL_NONE }, {  0xA08, PAL_NONE }, {    0x0, PAL_NONE },
 };
 
-static const PalSpriteID _bridge_sprite_table_10_2[] = {
+static const PalSpriteID _bridge_sprite_table_tubular_oxide_middle[] = {
 	{  0xA0A, PAL_NONE }, {  0xA00, PAL_NONE }, {  0xA06, PAL_NONE }, {    0x0, PAL_NONE },
 	{  0xA0D, PAL_NONE }, {  0xA03, PAL_NONE }, {  0xA07, PAL_NONE }, {    0x0, PAL_NONE },
 	{  0xA10, PAL_NONE }, {  0xA00, PAL_NONE }, {  0xA06, PAL_NONE }, {    0x0, PAL_NONE },
@@ -520,7 +520,7 @@ static const PalSpriteID _bridge_sprite_table_10_2[] = {
 	{  0xA1F, PAL_NONE }, {  0xA03, PAL_NONE }, {  0xA07, PAL_NONE }, {    0x0, PAL_NONE },
 };
 
-static const PalSpriteID _bridge_sprite_table_11_0[] = {
+static const PalSpriteID _bridge_sprite_table_tubular_yellow_north[] = {
 	{  0xA0B, PALETTE_TO_STRUCT_YELLOW }, {     0xA01, PALETTE_TO_STRUCT_YELLOW }, {       0x0, PAL_NONE }, {    0x0, PAL_NONE },
 	{  0xA0C, PALETTE_TO_STRUCT_YELLOW }, {     0xA02, PALETTE_TO_STRUCT_YELLOW }, {       0x0, PAL_NONE }, {    0x0, PAL_NONE },
 	{  0xA11, PALETTE_TO_STRUCT_YELLOW }, {     0xA01, PALETTE_TO_STRUCT_YELLOW }, {       0x0, PAL_NONE }, {    0x0, PAL_NONE },
@@ -531,7 +531,7 @@ static const PalSpriteID _bridge_sprite_table_11_0[] = {
 	{  0xA1E, PALETTE_TO_STRUCT_YELLOW }, {     0xA02, PALETTE_TO_STRUCT_YELLOW }, {       0x0, PAL_NONE }, {    0x0, PAL_NONE },
 };
 
-static const PalSpriteID _bridge_sprite_table_11_1[] = {
+static const PalSpriteID _bridge_sprite_table_tubular_yellow_south[] = {
 	{  0xA09, PALETTE_TO_STRUCT_YELLOW }, {     0x9FF, PALETTE_TO_STRUCT_YELLOW }, {     0xA05, PALETTE_TO_STRUCT_YELLOW }, {       0x0, PAL_NONE },
 	{  0xA0E, PALETTE_TO_STRUCT_YELLOW }, {     0xA04, PALETTE_TO_STRUCT_YELLOW }, {     0xA08, PALETTE_TO_STRUCT_YELLOW }, {       0x0, PAL_NONE },
 	{  0xA0F, PALETTE_TO_STRUCT_YELLOW }, {     0x9FF, PALETTE_TO_STRUCT_YELLOW }, {     0xA05, PALETTE_TO_STRUCT_YELLOW }, {       0x0, PAL_NONE },
@@ -542,7 +542,7 @@ static const PalSpriteID _bridge_sprite_table_11_1[] = {
 	{  0xA20, PALETTE_TO_STRUCT_YELLOW }, {     0xA04, PALETTE_TO_STRUCT_YELLOW }, {     0xA08, PALETTE_TO_STRUCT_YELLOW }, {       0x0, PAL_NONE },
 };
 
-static const PalSpriteID _bridge_sprite_table_11_2[] = {
+static const PalSpriteID _bridge_sprite_table_tubular_yellow_middle[] = {
 	{  0xA0A, PALETTE_TO_STRUCT_YELLOW }, {     0xA00, PALETTE_TO_STRUCT_YELLOW }, {     0xA06, PALETTE_TO_STRUCT_YELLOW }, {       0x0, PAL_NONE },
 	{  0xA0D, PALETTE_TO_STRUCT_YELLOW }, {     0xA03, PALETTE_TO_STRUCT_YELLOW }, {     0xA07, PALETTE_TO_STRUCT_YELLOW }, {       0x0, PAL_NONE },
 	{  0xA10, PALETTE_TO_STRUCT_YELLOW }, {     0xA00, PALETTE_TO_STRUCT_YELLOW }, {     0xA06, PALETTE_TO_STRUCT_YELLOW }, {       0x0, PAL_NONE },
@@ -553,7 +553,7 @@ static const PalSpriteID _bridge_sprite_table_11_2[] = {
 	{  0xA1F, PALETTE_TO_STRUCT_YELLOW }, {     0xA03, PALETTE_TO_STRUCT_YELLOW }, {     0xA07, PALETTE_TO_STRUCT_YELLOW }, {       0x0, PAL_NONE },
 };
 
-static const PalSpriteID _bridge_sprite_table_12_0[] = {
+static const PalSpriteID _bridge_sprite_table_tubular_silicon_north[] = {
 	{  0xA0B, PALETTE_TO_STRUCT_CONCRETE }, {     0xA01, PALETTE_TO_STRUCT_CONCRETE }, {       0x0, PAL_NONE }, {    0x0, PAL_NONE },
 	{  0xA0C, PALETTE_TO_STRUCT_CONCRETE }, {     0xA02, PALETTE_TO_STRUCT_CONCRETE }, {       0x0, PAL_NONE }, {    0x0, PAL_NONE },
 	{  0xA11, PALETTE_TO_STRUCT_CONCRETE }, {     0xA01, PALETTE_TO_STRUCT_CONCRETE }, {       0x0, PAL_NONE }, {    0x0, PAL_NONE },
@@ -564,7 +564,7 @@ static const PalSpriteID _bridge_sprite_table_12_0[] = {
 	{  0xA1E, PALETTE_TO_STRUCT_CONCRETE }, {     0xA02, PALETTE_TO_STRUCT_CONCRETE }, {       0x0, PAL_NONE }, {    0x0, PAL_NONE },
 };
 
-static const PalSpriteID _bridge_sprite_table_12_1[] = {
+static const PalSpriteID _bridge_sprite_table_tubular_silicon_south[] = {
 	{  0xA09, PALETTE_TO_STRUCT_CONCRETE }, {     0x9FF, PALETTE_TO_STRUCT_CONCRETE }, {     0xA05, PALETTE_TO_STRUCT_CONCRETE }, {       0x0, PAL_NONE },
 	{  0xA0E, PALETTE_TO_STRUCT_CONCRETE }, {     0xA04, PALETTE_TO_STRUCT_CONCRETE }, {     0xA08, PALETTE_TO_STRUCT_CONCRETE }, {       0x0, PAL_NONE },
 	{  0xA0F, PALETTE_TO_STRUCT_CONCRETE }, {     0x9FF, PALETTE_TO_STRUCT_CONCRETE }, {     0xA05, PALETTE_TO_STRUCT_CONCRETE }, {       0x0, PAL_NONE },
@@ -575,7 +575,7 @@ static const PalSpriteID _bridge_sprite_table_12_1[] = {
 	{  0xA20, PALETTE_TO_STRUCT_CONCRETE }, {     0xA04, PALETTE_TO_STRUCT_CONCRETE }, {     0xA08, PALETTE_TO_STRUCT_CONCRETE }, {       0x0, PAL_NONE },
 };
 
-static const PalSpriteID _bridge_sprite_table_12_2[] = {
+static const PalSpriteID _bridge_sprite_table_tubular_silicon_middle[] = {
 	{  0xA0A, PALETTE_TO_STRUCT_CONCRETE }, {     0xA00, PALETTE_TO_STRUCT_CONCRETE }, {     0xA06, PALETTE_TO_STRUCT_CONCRETE }, {       0x0, PAL_NONE },
 	{  0xA0D, PALETTE_TO_STRUCT_CONCRETE }, {     0xA03, PALETTE_TO_STRUCT_CONCRETE }, {     0xA07, PALETTE_TO_STRUCT_CONCRETE }, {       0x0, PAL_NONE },
 	{  0xA10, PALETTE_TO_STRUCT_CONCRETE }, {     0xA00, PALETTE_TO_STRUCT_CONCRETE }, {     0xA06, PALETTE_TO_STRUCT_CONCRETE }, {       0x0, PAL_NONE },
@@ -596,64 +596,64 @@ static const std::span<const PalSpriteID> _bridge_sprite_table_archgirder[] = {
 	_bridge_sprite_table_archgirder_heads,
 };
 
-static const std::span<const PalSpriteID> _bridge_sprite_table_4[] = {
-	_bridge_sprite_table_4_0,
-	_bridge_sprite_table_4_1,
-	_bridge_sprite_table_4_2,
-	_bridge_sprite_table_4_3,
-	_bridge_sprite_table_4_4,
-	_bridge_sprite_table_4_5,
-	_bridge_sprite_table_4_6,
+static const std::span<const PalSpriteID> _bridge_sprite_table_suspension_oxide[] = {
+	_bridge_sprite_table_suspension_oxide_north,
+	_bridge_sprite_table_suspension_oxide_south,
+	_bridge_sprite_table_suspension_oxide_inner_north,
+	_bridge_sprite_table_suspension_oxide_inner_south,
+	_bridge_sprite_table_suspension_oxide_middle_odd,
+	_bridge_sprite_table_suspension_middle_even,
+	_bridge_sprite_table_generic_oxide_heads,
 };
 
-static const std::span<const PalSpriteID> _bridge_sprite_table_5[] = {
-	_bridge_sprite_table_5_0,
-	_bridge_sprite_table_5_1,
-	_bridge_sprite_table_5_2,
-	_bridge_sprite_table_5_3,
-	_bridge_sprite_table_5_4,
-	_bridge_sprite_table_5_5,
-	_bridge_sprite_table_5_6,
+static const std::span<const PalSpriteID> _bridge_sprite_table_suspension_yellow[] = {
+	_bridge_sprite_table_suspension_yellow_north,
+	_bridge_sprite_table_suspension_yellow_south,
+	_bridge_sprite_table_suspension_yellow_inner_north,
+	_bridge_sprite_table_suspension_yellow_inner_south,
+	_bridge_sprite_table_suspension_yellow_middle_odd,
+	_bridge_sprite_table_suspension_yellow_middle_even,
+	_bridge_sprite_table_generic_yellow_heads,
 };
 
-static const std::span<const PalSpriteID> _bridge_sprite_table_concrete_suspended[] = {
-	_bridge_sprite_table_concrete_suspended_A,
-	_bridge_sprite_table_concrete_suspended_B,
-	_bridge_sprite_table_concrete_suspended_C,
-	_bridge_sprite_table_concrete_suspended_D,
-	_bridge_sprite_table_concrete_suspended_E,
-	_bridge_sprite_table_concrete_suspended_F,
-	_bridge_sprite_table_concrete_suspended_heads,
+static const std::span<const PalSpriteID> _bridge_sprite_table_suspension_concrete[] = {
+	_bridge_sprite_table_suspension_concrete_north,
+	_bridge_sprite_table_suspension_concrete_south,
+	_bridge_sprite_table_suspension_concrete_inner_north,
+	_bridge_sprite_table_suspension_concrete_inner_south,
+	_bridge_sprite_table_suspension_concrete_middle_odd,
+	_bridge_sprite_table_suspension_concrete_middle_even,
+	_bridge_sprite_table_generic_concrete_heads,
 };
 
-static const std::span<const PalSpriteID> _bridge_sprite_table_6[] = {
-	_bridge_sprite_table_6_0,
-	_bridge_sprite_table_6_1,
-	_bridge_sprite_table_6_2,
-	_bridge_sprite_table_6_2,
-	_bridge_sprite_table_6_2,
-	_bridge_sprite_table_6_2,
-	_bridge_sprite_table_6_3,
+static const std::span<const PalSpriteID> _bridge_sprite_table_cantilever_oxide[] = {
+	_bridge_sprite_table_cantilever_oxide_north,
+	_bridge_sprite_table_cantilever_oxide_south,
+	_bridge_sprite_table_cantilever_oxide_middle,
+	_bridge_sprite_table_cantilever_oxide_middle,
+	_bridge_sprite_table_cantilever_oxide_middle,
+	_bridge_sprite_table_cantilever_oxide_middle,
+	_bridge_sprite_table_cantilever_oxide_heads,
 };
 
-static const std::span<const PalSpriteID> _bridge_sprite_table_7[] = {
-	_bridge_sprite_table_7_0,
-	_bridge_sprite_table_7_1,
-	_bridge_sprite_table_7_2,
-	_bridge_sprite_table_7_2,
-	_bridge_sprite_table_7_2,
-	_bridge_sprite_table_7_2,
-	_bridge_sprite_table_7_3,
+static const std::span<const PalSpriteID> _bridge_sprite_table_cantilever_brown[] = {
+	_bridge_sprite_table_cantilever_brown_north,
+	_bridge_sprite_table_cantilever_brown_south,
+	_bridge_sprite_table_cantilever_brown_middle,
+	_bridge_sprite_table_cantilever_brown_middle,
+	_bridge_sprite_table_cantilever_brown_middle,
+	_bridge_sprite_table_cantilever_brown_middle,
+	_bridge_sprite_table_cantilever_brown_heads,
 };
 
-static const std::span<const PalSpriteID> _bridge_sprite_table_8[] = {
-	_bridge_sprite_table_8_0,
-	_bridge_sprite_table_8_1,
-	_bridge_sprite_table_8_2,
-	_bridge_sprite_table_8_2,
-	_bridge_sprite_table_8_2,
-	_bridge_sprite_table_8_2,
-	_bridge_sprite_table_8_3,
+static const std::span<const PalSpriteID> _bridge_sprite_table_cantilever_red[] = {
+	_bridge_sprite_table_cantilever_red_north,
+	_bridge_sprite_table_cantilever_red_south,
+	_bridge_sprite_table_cantilever_red_middle,
+	_bridge_sprite_table_cantilever_red_middle,
+	_bridge_sprite_table_cantilever_red_middle,
+	_bridge_sprite_table_cantilever_red_middle,
+	_bridge_sprite_table_cantilever_red_heads,
 };
 
 static const std::span<const PalSpriteID> _bridge_sprite_table_wood[] = {
@@ -676,60 +676,60 @@ static const std::span<const PalSpriteID> _bridge_sprite_table_concrete[] = {
 	_bridge_sprite_table_concrete_heads,
 };
 
-static const std::span<const PalSpriteID> _bridge_sprite_table_9[] = {
-	_bridge_sprite_table_9_0,
-	_bridge_sprite_table_9_0,
-	_bridge_sprite_table_9_0,
-	_bridge_sprite_table_9_0,
-	_bridge_sprite_table_9_0,
-	_bridge_sprite_table_9_0,
-	_bridge_sprite_table_4_6,
+static const std::span<const PalSpriteID> _bridge_sprite_table_girder[] = {
+	_bridge_sprite_table_girder_middle,
+	_bridge_sprite_table_girder_middle,
+	_bridge_sprite_table_girder_middle,
+	_bridge_sprite_table_girder_middle,
+	_bridge_sprite_table_girder_middle,
+	_bridge_sprite_table_girder_middle,
+	_bridge_sprite_table_generic_oxide_heads,
 };
 
-static const std::span<const PalSpriteID> _bridge_sprite_table_10[] = {
-	_bridge_sprite_table_10_0,
-	_bridge_sprite_table_10_1,
-	_bridge_sprite_table_10_2,
-	_bridge_sprite_table_10_2,
-	_bridge_sprite_table_10_2,
-	_bridge_sprite_table_10_2,
-	_bridge_sprite_table_4_6,
+static const std::span<const PalSpriteID> _bridge_sprite_table_tubular_oxide[] = {
+	_bridge_sprite_table_tubular_oxide_north,
+	_bridge_sprite_table_tubular_oxide_south,
+	_bridge_sprite_table_tubular_oxide_middle,
+	_bridge_sprite_table_tubular_oxide_middle,
+	_bridge_sprite_table_tubular_oxide_middle,
+	_bridge_sprite_table_tubular_oxide_middle,
+	_bridge_sprite_table_generic_oxide_heads,
 };
 
-static const std::span<const PalSpriteID> _bridge_sprite_table_11[] = {
-	_bridge_sprite_table_11_0,
-	_bridge_sprite_table_11_1,
-	_bridge_sprite_table_11_2,
-	_bridge_sprite_table_11_2,
-	_bridge_sprite_table_11_2,
-	_bridge_sprite_table_11_2,
-	_bridge_sprite_table_5_6,
+static const std::span<const PalSpriteID> _bridge_sprite_table_tubular_yellow[] = {
+	_bridge_sprite_table_tubular_yellow_north,
+	_bridge_sprite_table_tubular_yellow_south,
+	_bridge_sprite_table_tubular_yellow_middle,
+	_bridge_sprite_table_tubular_yellow_middle,
+	_bridge_sprite_table_tubular_yellow_middle,
+	_bridge_sprite_table_tubular_yellow_middle,
+	_bridge_sprite_table_generic_yellow_heads,
 };
 
-static const std::span<const PalSpriteID> _bridge_sprite_table_12[] = {
-	_bridge_sprite_table_12_0,
-	_bridge_sprite_table_12_1,
-	_bridge_sprite_table_12_2,
-	_bridge_sprite_table_12_2,
-	_bridge_sprite_table_12_2,
-	_bridge_sprite_table_12_2,
-	_bridge_sprite_table_concrete_suspended_heads,
+static const std::span<const PalSpriteID> _bridge_sprite_table_tubular_silicon[] = {
+	_bridge_sprite_table_tubular_silicon_north,
+	_bridge_sprite_table_tubular_silicon_south,
+	_bridge_sprite_table_tubular_silicon_middle,
+	_bridge_sprite_table_tubular_silicon_middle,
+	_bridge_sprite_table_tubular_silicon_middle,
+	_bridge_sprite_table_tubular_silicon_middle,
+	_bridge_sprite_table_generic_concrete_heads,
 };
 
 static const std::span<const std::span<const PalSpriteID>> _bridge_sprite_table[MAX_BRIDGES] = {
 	_bridge_sprite_table_wood,
 	_bridge_sprite_table_concrete,
 	_bridge_sprite_table_archgirder,
-	_bridge_sprite_table_concrete_suspended,
-	_bridge_sprite_table_4,
-	_bridge_sprite_table_5,
-	_bridge_sprite_table_6,
-	_bridge_sprite_table_7,
-	_bridge_sprite_table_8,
-	_bridge_sprite_table_9,
-	_bridge_sprite_table_10,
-	_bridge_sprite_table_11,
-	_bridge_sprite_table_12
+	_bridge_sprite_table_suspension_concrete,
+	_bridge_sprite_table_suspension_oxide,
+	_bridge_sprite_table_suspension_yellow,
+	_bridge_sprite_table_cantilever_oxide,
+	_bridge_sprite_table_cantilever_brown,
+	_bridge_sprite_table_cantilever_red,
+	_bridge_sprite_table_girder,
+	_bridge_sprite_table_tubular_oxide,
+	_bridge_sprite_table_tubular_yellow,
+	_bridge_sprite_table_tubular_silicon,
 };
 
 /**

src/terraform_gui.cpp

@@ -621,7 +621,7 @@ struct ScenarioEditorLandscapeGenerationWindow : Window {
 				if (!IsInsideMM(size, 1, 8 + 1)) return;
 				_terraform_size = size;
 
-				if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+				SndClickBeep();
 				this->SetDirty();
 				break;
 			}

src/tests/mock_fontcache.h

@@ -32,7 +32,8 @@ public:
 	static void InitializeFontCaches()
 	{
 		for (FontSize fs = FS_BEGIN; fs != FS_END; fs++) {
-			if (FontCache::caches[fs] == nullptr) new MockFontCache(fs); /* FontCache inserts itself into to the cache. */
+			if (FontCache::Get(fs) != nullptr) continue;
+			FontCache::Register(std::make_unique<MockFontCache>(fs));
 		}
 	}
 };

src/toolbar_gui.cpp

@@ -117,7 +117,7 @@ public:
 static void PopupMainToolbarMenu(Window *w, WidgetID widget, DropDownList &&list, int def)
 {
 	ShowDropDownList(w, std::move(list), def, widget, 0, true);
-	if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+	SndClickBeep();
 }
 
 /**
@@ -204,7 +204,7 @@ static CallBackFunction ToolbarPauseClick(Window *)
 	if (_networking && !_network_server) return CBF_NONE; // only server can pause the game
 
 	if (Command<CMD_PAUSE>::Post(PauseMode::Normal, _pause_mode.None())) {
-		if (_settings_client.sound.confirm) SndPlayFx(SND_15_BEEP);
+		SndConfirmBeep();
 	}
 	return CBF_NONE;
 }
@@ -220,7 +220,7 @@ static CallBackFunction ToolbarFastForwardClick(Window *)
 
 	ChangeGameSpeed(_game_speed == 100);
 
-	if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+	SndClickBeep();
 	return CBF_NONE;
 }
 
@@ -291,7 +291,7 @@ static CallBackFunction ToolbarOptionsClick(Window *w)
 	list.push_back(MakeDropDownListCheckedItem(IsTransparencySet(TO_SIGNS), STR_SETTINGS_MENU_TRANSPARENT_SIGNS, OME_SHOW_STATIONSIGNS));
 
 	ShowDropDownList(w, std::move(list), 0, WID_TN_SETTINGS, 140, true);
-	if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+	SndClickBeep();
 	return CBF_NONE;
 }
 
@@ -684,7 +684,7 @@ static CallBackFunction ToolbarGraphsClick(Window *w)
 	if (_toolbar_mode != TB_NORMAL) AddDropDownLeagueTableOptions(list);
 
 	ShowDropDownList(w, std::move(list), GRMN_OPERATING_PROFIT_GRAPH, WID_TN_GRAPHS, 140, true);
-	if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+	SndClickBeep();
 
 	return CBF_NONE;
 }
@@ -697,7 +697,7 @@ static CallBackFunction ToolbarLeagueClick(Window *w)
 
 	int selected = list[0]->result;
 	ShowDropDownList(w, std::move(list), selected, WID_TN_LEAGUE, 140, true);
-	if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+	SndClickBeep();
 
 	return CBF_NONE;
 }
@@ -857,7 +857,7 @@ static CallBackFunction ToolbarZoomInClick(Window *w)
 {
 	if (DoZoomInOutWindow(ZOOM_IN, GetMainWindow())) {
 		w->HandleButtonClick((_game_mode == GM_EDITOR) ? (WidgetID)WID_TE_ZOOM_IN : (WidgetID)WID_TN_ZOOM_IN);
-		if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+		SndClickBeep();
 	}
 	return CBF_NONE;
 }
@@ -868,7 +868,7 @@ static CallBackFunction ToolbarZoomOutClick(Window *w)
 {
 	if (DoZoomInOutWindow(ZOOM_OUT, GetMainWindow())) {
 		w->HandleButtonClick((_game_mode == GM_EDITOR) ? (WidgetID)WID_TE_ZOOM_OUT : (WidgetID)WID_TN_ZOOM_OUT);
-		if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+		SndClickBeep();
 	}
 	return CBF_NONE;
 }
@@ -878,7 +878,7 @@ static CallBackFunction ToolbarZoomOutClick(Window *w)
 static CallBackFunction ToolbarBuildRailClick(Window *w)
 {
 	ShowDropDownList(w, GetRailTypeDropDownList(), _last_built_railtype, WID_TN_RAILS, 140, true);
-	if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+	SndClickBeep();
 	return CBF_NONE;
 }
 
@@ -900,7 +900,7 @@ static CallBackFunction MenuClickBuildRail(int index)
 static CallBackFunction ToolbarBuildRoadClick(Window *w)
 {
 	ShowDropDownList(w, GetRoadTypeDropDownList(RTTB_ROAD), _last_built_roadtype, WID_TN_ROADS, 140, true);
-	if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+	SndClickBeep();
 	return CBF_NONE;
 }
 
@@ -922,7 +922,7 @@ static CallBackFunction MenuClickBuildRoad(int index)
 static CallBackFunction ToolbarBuildTramClick(Window *w)
 {
 	ShowDropDownList(w, GetRoadTypeDropDownList(RTTB_TRAM), _last_built_tramtype, WID_TN_TRAMS, 140, true);
-	if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+	SndClickBeep();
 	return CBF_NONE;
 }
 
@@ -946,7 +946,7 @@ static CallBackFunction ToolbarBuildWaterClick(Window *w)
 	DropDownList list;
 	list.push_back(MakeDropDownListIconItem(SPR_IMG_BUILD_CANAL, PAL_NONE, STR_WATERWAYS_MENU_WATERWAYS_CONSTRUCTION, 0));
 	ShowDropDownList(w, std::move(list), 0, WID_TN_WATER, 140, true);
-	if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+	SndClickBeep();
 	return CBF_NONE;
 }
 
@@ -968,7 +968,7 @@ static CallBackFunction ToolbarBuildAirClick(Window *w)
 	DropDownList list;
 	list.push_back(MakeDropDownListIconItem(SPR_IMG_AIRPORT, PAL_NONE, STR_AIRCRAFT_MENU_AIRPORT_CONSTRUCTION, 0));
 	ShowDropDownList(w, std::move(list), 0, WID_TN_AIR, 140, true);
-	if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+	SndClickBeep();
 	return CBF_NONE;
 }
 
@@ -992,7 +992,7 @@ static CallBackFunction ToolbarForestClick(Window *w)
 	list.push_back(MakeDropDownListIconItem(SPR_IMG_PLANTTREES, PAL_NONE, STR_LANDSCAPING_MENU_PLANT_TREES, 1));
 	list.push_back(MakeDropDownListIconItem(SPR_IMG_SIGN, PAL_NONE, STR_LANDSCAPING_MENU_PLACE_SIGN, 2));
 	ShowDropDownList(w, std::move(list), 0, WID_TN_LANDSCAPE, 100, true);
-	if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+	SndClickBeep();
 	return CBF_NONE;
 }
 
@@ -1188,7 +1188,7 @@ static CallBackFunction ToolbarSwitchClick(Window *w)
 
 	w->ReInit();
 	w->SetWidgetLoweredState(_game_mode == GM_EDITOR ? (WidgetID)WID_TE_SWITCH_BAR : (WidgetID)WID_TN_SWITCH_BAR, _toolbar_mode == TB_LOWER);
-	if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+	SndClickBeep();
 	return CBF_NONE;
 }
 
@@ -1232,7 +1232,7 @@ static CallBackFunction ToolbarScenDateForward(Window *w)
 static CallBackFunction ToolbarScenGenLand(Window *w)
 {
 	w->HandleButtonClick(WID_TE_LAND_GENERATE);
-	if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+	SndClickBeep();
 
 	ShowEditorTerraformToolbar();
 	return CBF_NONE;
@@ -1256,7 +1256,7 @@ static CallBackFunction ToolbarScenGenTown(int index)
 static CallBackFunction ToolbarScenGenIndustry(Window *w)
 {
 	w->HandleButtonClick(WID_TE_INDUSTRY);
-	if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+	SndClickBeep();
 	ShowBuildIndustryWindow();
 	return CBF_NONE;
 }
@@ -1264,7 +1264,7 @@ static CallBackFunction ToolbarScenGenIndustry(Window *w)
 static CallBackFunction ToolbarScenBuildRoadClick(Window *w)
 {
 	ShowDropDownList(w, GetScenRoadTypeDropDownList(RTTB_ROAD), _last_built_roadtype, WID_TE_ROADS, 140, true);
-	if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+	SndClickBeep();
 	return CBF_NONE;
 }
 
@@ -1284,7 +1284,7 @@ static CallBackFunction ToolbarScenBuildRoad(int index)
 static CallBackFunction ToolbarScenBuildTramClick(Window *w)
 {
 	ShowDropDownList(w, GetScenRoadTypeDropDownList(RTTB_TRAM), _last_built_tramtype, WID_TE_TRAMS, 140, true);
-	if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+	SndClickBeep();
 	return CBF_NONE;
 }
 
@@ -1304,7 +1304,7 @@ static CallBackFunction ToolbarScenBuildTram(int index)
 static CallBackFunction ToolbarScenBuildDocks(Window *w)
 {
 	w->HandleButtonClick(WID_TE_WATER);
-	if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+	SndClickBeep();
 	ShowBuildDocksScenToolbar();
 	return CBF_NONE;
 }
@@ -1312,7 +1312,7 @@ static CallBackFunction ToolbarScenBuildDocks(Window *w)
 static CallBackFunction ToolbarScenPlantTrees(Window *w)
 {
 	w->HandleButtonClick(WID_TE_TREES);
-	if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+	SndClickBeep();
 	ShowBuildTreesToolbar();
 	return CBF_NONE;
 }
@@ -1320,7 +1320,7 @@ static CallBackFunction ToolbarScenPlantTrees(Window *w)
 static CallBackFunction ToolbarScenPlaceSign(Window *w)
 {
 	w->HandleButtonClick(WID_TE_SIGNS);
-	if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+	SndClickBeep();
 	return SelectSignTool();
 }
 
@@ -2407,7 +2407,7 @@ struct ScenarioEditorToolbarWindow : Window {
 	{
 		CallBackFunction cbf = _scen_toolbar_dropdown_procs[widget](index);
 		if (cbf != CBF_NONE) _last_started_action = cbf;
-		if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+		SndClickBeep();
 	}
 
 	EventState OnHotkey(int hotkey) override

src/town_gui.cpp

@@ -1739,7 +1739,7 @@ struct BuildHouseWindow : public PickerWindow {
 				this->SetWidgetLoweredState(WID_BH_PROTECT_OFF, !BuildHouseWindow::house_protected);
 				this->SetWidgetLoweredState(WID_BH_PROTECT_ON, BuildHouseWindow::house_protected);
 
-				if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+				SndClickBeep();
 				this->SetDirty();
 				break;
 

src/transparency_gui.cpp

@@ -80,7 +80,7 @@ public:
 			} else {
 				/* toggle the bit of the transparencies variable and play a sound */
 				ToggleTransparency((TransparencyOption)(widget - WID_TT_BEGIN));
-				if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+				SndClickBeep();
 				MarkWholeScreenDirty();
 			}
 		} else if (widget == WID_TT_BUTTONS) {
@@ -94,7 +94,7 @@ public:
 			if (i == WID_TT_TEXT|| i == WID_TT_END) return;
 
 			ToggleInvisibility((TransparencyOption)(i - WID_TT_BEGIN));
-			if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
+			SndClickBeep();
 
 			/* Redraw whole screen only if transparency is set */
 			if (IsTransparencySet((TransparencyOption)(i - WID_TT_BEGIN))) {

src/tree_gui.cpp

@@ -102,7 +102,7 @@ class BuildTreesWindow : public Window
 
 		if (this->tree_to_plant >= 0) {
 			/* Activate placement */
-			if (_settings_client.sound.confirm) SndPlayFx(SND_15_BEEP);
+			SndConfirmBeep();
 			SetObjectToPlace(SPR_CURSOR_TREE, PAL_NONE, HT_RECT | HT_DIAGONAL, this->window_class, this->window_number);
 			this->tree_to_plant = current_tree; // SetObjectToPlace may call ResetObjectToPlace which may reset tree_to_plant to -1
 		} else {
@@ -180,7 +180,7 @@ public:
 				break;
 
 			case WID_BT_MANY_RANDOM: // place trees randomly over the landscape
-				if (_settings_client.sound.confirm) SndPlayFx(SND_15_BEEP);
+				SndConfirmBeep();
 				PlaceTreesRandomly();
 				MarkWholeScreenDirty();
 				break;