Save audio settings when option changes

Mute/unmute option when game windowis in background relies on settings
being updates. This happens when users leaves Options screen. This
commit adds saving audio settings on each change.

This is a fix for #1315

src/common/settings.cpp

@@ -72,7 +72,6 @@ void CSettings::SaveSettings()
     CRobotMain* main = CRobotMain::GetInstancePointer();
     Gfx::CEngine* engine = Gfx::CEngine::GetInstancePointer();
     Gfx::CCamera* camera = main->GetCamera();
-    CSoundInterface* sound = app->GetSound();
 
     GetConfigFile().SetBoolProperty("Setup", "Tooltips", m_tooltips);
     GetConfigFile().SetBoolProperty("Setup", "InterfaceGlint", m_interfaceGlint);
@@ -80,7 +79,6 @@ void CSettings::SaveSettings()
     GetConfigFile().SetBoolProperty("Setup", "Soluce4", m_soluce4);
     GetConfigFile().SetBoolProperty("Setup", "Movies", m_movies);
     GetConfigFile().SetBoolProperty("Setup", "FocusLostPause", m_focusLostPause);
-    GetConfigFile().SetBoolProperty("Setup", "FocusLostMute", m_focusLostMute);
     GetConfigFile().SetBoolProperty("Setup", "OldCameraScroll", camera->GetOldCameraScroll());
     GetConfigFile().SetBoolProperty("Setup", "CameraInvertX", camera->GetCameraInvertX());
     GetConfigFile().SetBoolProperty("Setup", "CameraInvertY", camera->GetCameraInvertY());
@@ -95,8 +93,6 @@ void CSettings::SaveSettings()
     GetConfigFile().SetIntProperty("Setup", "JoystickIndex", app->GetJoystickEnabled() ? app->GetJoystick().index : -1);
     GetConfigFile().SetFloatProperty("Setup", "ParticleDensity", engine->GetParticleDensity());
     GetConfigFile().SetFloatProperty("Setup", "ClippingDistance", engine->GetClippingDistance());
-    GetConfigFile().SetIntProperty("Setup", "AudioVolume", sound->GetAudioVolume());
-    GetConfigFile().SetIntProperty("Setup", "MusicVolume", sound->GetMusicVolume());
     GetConfigFile().SetBoolProperty("Setup", "EditIndentMode", engine->GetEditIndentMode());
     GetConfigFile().SetIntProperty("Setup", "EditIndentValue", engine->GetEditIndentValue());
     GetConfigFile().SetBoolProperty("Setup", "PauseBlur", engine->GetPauseBlurEnabled());
@@ -112,6 +108,9 @@ void CSettings::SaveSettings()
     GetConfigFile().SetIntProperty("Setup", "ShadowMappingResolution",
         engine->GetShadowMappingOffscreen() ? engine->GetShadowMappingOffscreenResolution() : 0);
 
+    // Save Audio settings
+    SaveAudioSettings();
+
     // Experimental settings
     GetConfigFile().SetBoolProperty("Experimental", "TerrainShadows", engine->GetTerrainShadows());
     GetConfigFile().SetIntProperty("Setup", "VSync", engine->GetVSync());
@@ -140,6 +139,16 @@ void CSettings::SaveSettings()
     GetConfigFile().Save();
 }
 
+void CSettings::SaveAudioSettings()
+{
+    CApplication* app = CApplication::GetInstancePointer();
+    CSoundInterface* sound = app->GetSound();
+
+    GetConfigFile().SetIntProperty("Setup", "AudioVolume", sound->GetAudioVolume());
+    GetConfigFile().SetIntProperty("Setup", "MusicVolume", sound->GetMusicVolume());
+    GetConfigFile().SetBoolProperty("Setup", "FocusLostMute", m_focusLostMute);
+}
+
 void CSettings::LoadSettings()
 {
     CApplication* app = CApplication::GetInstancePointer();

src/common/settings.h

@@ -37,6 +37,7 @@ public:
     void SaveSettings();
     void LoadSettings();
 
+    void SaveAudioSettings();
 
     void SetTooltips(bool tooltips);
     bool GetTooltips();

src/level/robotmain.cpp

@@ -742,7 +742,7 @@ bool CRobotMain::ProcessEvent(Event &event)
             }
             else
             {
-                m_sound->SetMusicVolume(100);
+                m_sound->SetMusicVolume(MAXVOLUME*3/4);
             }
             // Set audio volume
             if (GetConfigFile().GetIntProperty("Setup", "AudioVolume", volume))
@@ -751,7 +751,7 @@ bool CRobotMain::ProcessEvent(Event &event)
             }
             else
             {
-                m_sound->SetAudioVolume(100);
+                m_sound->SetAudioVolume(MAXVOLUME);
             }
         }
 

src/ui/screen/screen_setup_sound.cpp

@@ -173,6 +173,8 @@ void CScreenSetupSound::UpdateSetupButtons()
     {
         pc->SetState(STATE_CHECK, m_settings->GetFocusLostMute());
     }
+
+    m_settings->SaveAudioSettings();
 }
 
 // Updates the engine function of the buttons after the setup phase.
@@ -199,6 +201,8 @@ void CScreenSetupSound::ChangeSetupButtons()
         value = ps->GetVisibleValue();
         m_sound->SetMusicVolume(static_cast<int>(value));
     }
+
+    m_settings->SaveAudioSettings();
 }
 
 } // namespace Ui