Simplify findCVar

Editor/main.cpp

@@ -3,33 +3,43 @@
 #include <Specter/Specter.hpp>
 #include <Runtime/CVarManager.hpp>
 #include <Runtime/CGameAllocator.hpp>
+#include <functional>
 
 namespace RUDE
 {
-
 struct Application : boo::IApplicationCallback
 {
-    Retro::CGameAllocator m_allocator;
     HECL::Runtime::FileStoreManager m_fileMgr;
     Specter::FontCache m_fontCache;
     Specter::RootView m_rootView;
     Retro::CVarManager m_cvarManager;
     boo::IWindow* m_mainWindow;
+    Zeus::CColor m_clearColor;
     bool m_running = true;
 
-    Application() : m_fileMgr(_S("rude")), m_fontCache(m_fileMgr), m_rootView(m_fontCache), m_cvarManager(m_fileMgr, true){}
+
+    void onCVarModified(Retro::CVar* cvar)
+    {
+        if (cvar == m_cvarManager.findCVar("r_clearColor"))
+            m_clearColor = cvar->toColor();
+    }
+
+    Application() : m_fileMgr(_S("rude")), m_fontCache(m_fileMgr), m_rootView(m_fontCache), m_cvarManager(m_fileMgr){}
 
     int appMain(boo::IApplication* app)
     {
-        m_allocator.Initialize();
         m_mainWindow = app->newWindow(_S("RUDE"));
         m_rootView.setWindow(m_mainWindow, 1.0f);
         m_cvarManager.serialize();
+        Retro::CVar* tmp = m_cvarManager.findCVar("r_clearcolor");
+        Retro::CVar::ListenerFunc listen = std::bind(&Application::onCVarModified, this, std::placeholders::_1);
+        if (tmp)
+            tmp->addListener(listen);
 
         while (m_running)
         {
+            m_cvarManager.update();
             m_mainWindow->waitForRetrace();
-
         }
 
 

Runtime/CVarManager.cpp

@@ -30,7 +30,7 @@ CVarManager::~CVarManager()
 
 void CVarManager::update()
 {
-    for (const std::pair<std::string, CVar*> pair : m_cvars)
+    for (const std::pair<std::string, CVar*>& pair : m_cvars)
         if (pair.second->isModified())
         {
             pair.second->dispatch();
@@ -49,20 +49,19 @@ bool CVarManager::registerCVar(CVar* cvar)
     return true;
 }
 
-CVar* CVarManager::findCVar(const std::string &name)
+CVar* CVarManager::findCVar(std::string name)
 {
-    std::string tmp = std::string(name);
-    Athena::utility::tolower(tmp);
-    if (m_cvars.find(tmp) == m_cvars.end())
+    Athena::utility::tolower(name);
+    if (m_cvars.find(name) == m_cvars.end())
         return nullptr;
 
-    return m_cvars[tmp];
+    return m_cvars[name];
 }
 
 std::vector<CVar*> CVarManager::archivedCVars() const
 {
     std::vector<CVar*> ret;
-    for (std::pair<std::string, CVar*> pair : m_cvars)
+    for (const std::pair<std::string, CVar*>& pair : m_cvars)
         if (pair.second->isArchive())
             ret.push_back(pair.second);
 
@@ -72,7 +71,7 @@ std::vector<CVar*> CVarManager::archivedCVars() const
 std::vector<CVar*> CVarManager::cvars() const
 {
     std::vector<CVar*> ret;
-    for (std::pair<std::string, CVar*> pair : m_cvars)
+    for (const std::pair<std::string, CVar*>& pair : m_cvars)
         ret.push_back(pair.second);
 
     return ret;
@@ -90,12 +89,12 @@ void CVarManager::deserialize(CVar* cvar)
     HECL::SystemString filename = m_store.getStoreRoot() + _S('/') + com_configfile->toLiteral();
 #endif
     HECL::Sstat st;
-    if (HECL::Stat(filename.c_str(), &st) || !S_ISREG(st.st_mode))
-        return;
 
     if (m_useBinary)
     {
         filename += _S(".bin");
+        if (HECL::Stat(filename.c_str(), &st) || !S_ISREG(st.st_mode))
+            return;
         Athena::io::FileReader reader(filename);
         if (reader.isOpen())
             container.read(reader);
@@ -103,6 +102,8 @@ void CVarManager::deserialize(CVar* cvar)
     else
     {
         filename += _S(".yaml");
+        if (HECL::Stat(filename.c_str(), &st) || !S_ISREG(st.st_mode))
+            return;
         FILE* f = HECL::Fopen(filename.c_str(), _S("rb"));
         if (f)
             container.fromYAMLFile(f);
@@ -117,7 +118,7 @@ void CVarManager::deserialize(CVar* cvar)
 
         if (serialized != container.cvars.end())
         {
-            DNACVAR::CVar tmp = *serialized;
+            DNACVAR::CVar& tmp = *serialized;
             if (tmp.m_type != cvar->type())
             {
                 CVarLog.report(LogVisor::Error, _S("Stored type for %s does not match actual type!"), tmp.m_name.c_str());

Runtime/CVarManager.hpp

@@ -52,7 +52,7 @@ public:
 
     bool registerCVar(CVar* cvar);
 
-    CVar* findCVar(const std::string& name);
+    CVar* findCVar(std::string name);
 
     std::vector<CVar*> archivedCVars() const;
     std::vector<CVar*> cvars() const;