Add option to mute sounds when game is not focused

Closes #823

src/common/event.cpp

@@ -220,6 +220,7 @@ void InitializeEventTypeTexts()
     EVENT_TYPE_TEXT[EVENT_INTERFACE_INVERTY] = "EVENT_INTERFACE_INVERTY";
     EVENT_TYPE_TEXT[EVENT_INTERFACE_EFFECT]  = "EVENT_INTERFACE_EFFECT";
     EVENT_TYPE_TEXT[EVENT_INTERFACE_BGPAUSE] = "EVENT_INTERFACE_BGPAUSE";
+    EVENT_TYPE_TEXT[EVENT_INTERFACE_BGMUTE] = "EVENT_INTERFACE_BGMUTE";
     EVENT_TYPE_TEXT[EVENT_INTERFACE_FOG]     = "EVENT_INTERFACE_FOG";
     EVENT_TYPE_TEXT[EVENT_INTERFACE_EDITMODE]= "EVENT_INTERFACE_EDITMODE";
     EVENT_TYPE_TEXT[EVENT_INTERFACE_EDITVALUE]= "EVENT_INTERFACE_EDITVALUE";

src/common/event.h

@@ -257,6 +257,7 @@ enum EventType
     EVENT_INTERFACE_INVERTY = 469,
     EVENT_INTERFACE_EFFECT  = 470,
     EVENT_INTERFACE_BGPAUSE = 471,
+    EVENT_INTERFACE_BGMUTE  = 472,
     EVENT_INTERFACE_FOG     = 474,
     EVENT_INTERFACE_EDITMODE= 476,
     EVENT_INTERFACE_EDITVALUE= 477,

src/common/restext.cpp

@@ -207,6 +207,7 @@ void InitializeRestext()
     stringsEvent[EVENT_INTERFACE_INVERTY]   = TR("Mouse inversion Y\\Inversion of the scrolling direction on the Y axis");
     stringsEvent[EVENT_INTERFACE_EFFECT]    = TR("Quake at explosions\\The screen shakes at explosions");
     stringsEvent[EVENT_INTERFACE_BGPAUSE]   = TR("Pause in background\\Pause the game when the window is unfocused");
+    stringsEvent[EVENT_INTERFACE_BGMUTE]    = TR("Mute sounds in background\\Mute all game sounds when the window is unfocused");
     stringsEvent[EVENT_INTERFACE_EDITMODE]  = TR("Automatic indent\\When program editing");
     stringsEvent[EVENT_INTERFACE_EDITVALUE] = TR("Big indent\\Indent 2 or 4 spaces per level defined by braces");
     stringsEvent[EVENT_INTERFACE_SOLUCE4]   = TR("Access to solutions\\Show program \"4: Solution\" in the exercises");

src/common/settings.cpp

@@ -40,6 +40,7 @@ CSettings::CSettings()
     m_soluce4        = true;
     m_movies         = true;
     m_focusLostPause = true;
+    m_focusLostMute  = true;
 
     m_fontSize  = 19.0f;
     m_windowPos = Math::Point(0.15f, 0.17f);
@@ -79,6 +80,7 @@ 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());
@@ -157,6 +159,7 @@ void CSettings::LoadSettings()
     GetConfigFile().GetBoolProperty("Setup", "Soluce4", m_soluce4);
     GetConfigFile().GetBoolProperty("Setup", "Movies", m_movies);
     GetConfigFile().GetBoolProperty("Setup", "FocusLostPause", m_focusLostPause);
+    GetConfigFile().GetBoolProperty("Setup", "FocusLostMute", m_focusLostMute);
 
     if (GetConfigFile().GetBoolProperty("Setup", "OldCameraScroll", bValue))
         camera->SetOldCameraScroll(bValue);
@@ -363,6 +366,14 @@ bool CSettings::GetFocusLostPause()
     return m_focusLostPause;
 }
 
+void CSettings::SetFocusLostMute(bool focusLostMute)
+{
+    m_focusLostMute = focusLostMute;
+}
+bool CSettings::GetFocusLostMute()
+{
+    return m_focusLostMute;
+}
 
 void CSettings::SetFontSize(float size)
 {

src/common/settings.h

@@ -56,6 +56,8 @@ public:
     void SetFocusLostPause(bool focusLostPause);
     bool GetFocusLostPause();
 
+    void SetFocusLostMute(bool focusLostMute);
+    bool GetFocusLostMute();
 
     //! Managing the size of the default fonts
     //@{
@@ -97,6 +99,7 @@ protected:
     bool m_soluce4;
     bool m_movies;
     bool m_focusLostPause;
+    bool m_focusLostMute;
 
     float           m_fontSize;
     Math::Point     m_windowPos;

src/level/robotmain.cpp

@@ -714,6 +714,12 @@ bool CRobotMain::ProcessEvent(Event &event)
         {
             m_focusPause = m_pause->ActivatePause(PAUSE_ENGINE);
         }
+
+        if (m_settings->GetFocusLostMute())
+        {
+            m_sound->SetAudioVolume(0);
+            m_sound->SetMusicVolume(0);
+        }
         return false;
     }
 
@@ -725,6 +731,30 @@ bool CRobotMain::ProcessEvent(Event &event)
             m_pause->DeactivatePause(m_focusPause);
             m_focusPause = nullptr;
         }
+
+        if (m_settings->GetFocusLostMute())
+        {
+            int volume;
+            // Set music volume
+            if (GetConfigFile().GetIntProperty("Setup", "MusicVolume", volume))
+            {
+                m_sound->SetMusicVolume(volume);
+            }
+            else
+            {
+                m_sound->SetMusicVolume(100);
+            }
+            // Set audio volume
+            if (GetConfigFile().GetIntProperty("Setup", "AudioVolume", volume))
+            {
+                m_sound->SetAudioVolume(volume);
+            }
+            else
+            {
+                m_sound->SetAudioVolume(100);
+            }
+        }
+
         return false;
     }
 

src/ui/screen/screen_setup_sound.cpp

@@ -33,6 +33,7 @@
 #include "ui/controls/interface.h"
 #include "ui/controls/label.h"
 #include "ui/controls/slider.h"
+#include "ui/controls/check.h"
 #include "ui/controls/window.h"
 
 namespace Ui
@@ -53,6 +54,7 @@ void CScreenSetupSound::CreateInterface()
     CLabel*         pl;
     CSlider*        psl;
     CButton*        pb;
+    CCheck*         pc;
     Math::Point     pos, ddim;
     std::string     name;
 
@@ -96,6 +98,13 @@ void CScreenSetupSound::CreateInterface()
     pb = pw->CreateButton(pos, ddim, -1, EVENT_INTERFACE_NOISY);
     pb->SetState(STATE_SHADOW);
 
+    ddim.x = dim.x*6;
+    ddim.y = dim.y*0.5f;
+    pos.x = ox+sx*10;
+    pos.y = 0.55f;
+    pc = pw->CreateCheck(pos, ddim, -1, EVENT_INTERFACE_BGMUTE);
+    pc->SetState(STATE_SHADOW);
+
     UpdateSetupButtons();
 }
 
@@ -121,6 +130,12 @@ bool CScreenSetupSound::EventProcess(const Event &event)
             UpdateSetupButtons();
             break;
 
+        case EVENT_INTERFACE_BGMUTE:
+            m_settings->SetFocusLostMute(!m_settings->GetFocusLostMute());
+            ChangeSetupButtons();
+            UpdateSetupButtons();
+            break;
+
         default:
             return true;
     }
@@ -133,6 +148,7 @@ void CScreenSetupSound::UpdateSetupButtons()
 {
     CWindow*    pw;
     CSlider*    ps;
+    CCheck*     pc;
     float       value;
 
     pw = static_cast<CWindow*>(m_interface->SearchControl(EVENT_WINDOW5));
@@ -151,6 +167,12 @@ void CScreenSetupSound::UpdateSetupButtons()
         value = static_cast<float>(m_sound->GetMusicVolume());
         ps->SetVisibleValue(value);
     }
+
+    pc = static_cast<CCheck*>(pw->SearchControl(EVENT_INTERFACE_BGMUTE));
+    if ( pc != nullptr )
+    {
+        pc->SetState(STATE_CHECK, m_settings->GetFocusLostMute());
+    }
 }
 
 // Updates the engine function of the buttons after the setup phase.