Mark constructors explicit (#6928)

src/openrct2-ui/UiContext.cpp

@@ -87,7 +87,7 @@ private:
     float               _gestureRadius          = 0;
 
 public:
-    UiContext(IPlatformEnvironment * env)
+    explicit UiContext(IPlatformEnvironment * env)
         : _platformUiContext(CreatePlatformUiContext()),
           _windowManager(CreateWindowManager()),
           _keyboardShortcuts(env)

src/openrct2-ui/drawing/engines/opengl/OpenGLDrawingEngine.cpp

@@ -149,7 +149,7 @@ public:
     SDL_Color Palette[256];
     vec4      GLPalette[256];
 
-    OpenGLDrawingEngine(IUiContext * uiContext)
+    explicit OpenGLDrawingEngine(IUiContext * uiContext)
         : _uiContext(uiContext)
     {
         _window = (SDL_Window *)_uiContext->GetWindow();

src/openrct2/PlatformEnvironment.cpp

@@ -34,7 +34,7 @@ private:
     std::string _basePath[DIRBASE_COUNT];
 
 public:
-    PlatformEnvironment(DIRBASE_VALUES basePaths)
+    explicit PlatformEnvironment(DIRBASE_VALUES basePaths)
     {
         for (sint32 i = 0; i < DIRBASE_COUNT; i++)
         {

src/openrct2/config/IniReader.cpp

@@ -100,7 +100,7 @@ private:
     std::unordered_map<std::string, std::string, StringIHash, StringICmp>   _values;
 
 public:
-    IniReader(IStream * stream)
+    explicit IniReader(IStream * stream)
     {
         uint64 length = stream->GetLength() - stream->GetPosition();
         _buffer.resize(length);

src/openrct2/config/IniWriter.cpp

@@ -27,7 +27,7 @@ private:
     bool        _firstSection = true;
 
 public:
-    IniWriter(IStream * stream)
+    explicit IniWriter(IStream * stream)
         : _stream(stream)
     {
     }

src/openrct2/object/ObjectRepository.cpp

@@ -83,7 +83,7 @@ private:
     static constexpr auto PATTERN = "*.dat;*.pob";
 
 public:
-    ObjectFileIndex(IPlatformEnvironment * env) :
+    explicit ObjectFileIndex(IPlatformEnvironment * env) :
         FileIndex("object index",
             MAGIC_NUMBER,
             VERSION,
@@ -195,7 +195,7 @@ class ObjectRepository final : public IObjectRepository
     ObjectEntryMap                      _itemMap;
 
 public:
-    ObjectRepository(IPlatformEnvironment * env)
+    explicit ObjectRepository(IPlatformEnvironment * env)
         : _env(env),
           _fileIndex(env)
     {

src/openrct2/scenario/ScenarioRepository.cpp

@@ -127,7 +127,7 @@ private:
     static constexpr auto PATTERN = "*.sc4;*.sc6";
     
 public:
-    ScenarioFileIndex(IPlatformEnvironment * env) :
+    explicit ScenarioFileIndex(IPlatformEnvironment * env) :
         FileIndex("scenario index",
                   MAGIC_NUMBER,
                   VERSION,
@@ -325,7 +325,7 @@ private:
     std::vector<scenario_highscore_entry*> _highscores;
 
 public:
-    ScenarioRepository(IPlatformEnvironment * env)
+    explicit ScenarioRepository(IPlatformEnvironment * env)
         : _env(env),
           _fileIndex(env)
     {