From 783aa9977c544c7e63aef3dac4fff85abcb682ce Mon Sep 17 00:00:00 2001
From: Filippos Karapetis
Date: Tue, 17 Sep 2013 03:26:12 +0300
Subject: NEVERHOOD: Implement the music toggle menu button

---
 engines/neverhood/menumodule.cpp | 7 ++++---
 engines/neverhood/menumodule.h   | 1 -
 engines/neverhood/neverhood.cpp  | 1 +
 engines/neverhood/neverhood.h    | 3 +++
 4 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/engines/neverhood/menumodule.cpp b/engines/neverhood/menumodule.cpp
index 7bf64a4602..86434452f5 100644
--- a/engines/neverhood/menumodule.cpp
+++ b/engines/neverhood/menumodule.cpp
@@ -160,7 +160,8 @@ void MenuModule::updateScene() {
 				createScene(MAKING_OF, -1);
 				break;
 			case kMainMenuToggleMusic:
-				// TODO Toggle music 0048A367
+				_vm->toggleMusic(!_vm->musicIsEnabled());
+				_vm->_mixer->muteSoundType(Audio::Mixer::kMusicSoundType, !_vm->musicIsEnabled());
 				createScene(MAIN_MENU, -1);
 				break;
 			case kMainMenuDeleteGame:
@@ -356,8 +357,8 @@ MainMenu::MainMenu(NeverhoodEngine *vm, Module *parentModule)
 	insertStaticSprite(0x41137051, 100);
 	insertStaticSprite(0xC10B2015, 100);
 
-	// TODO Only if music is enabled
-	_musicOnButton = insertStaticSprite(0x0C24C0EE, 100);
+	if (!_vm->musicIsEnabled())
+		insertStaticSprite(0x0C24C0EE, 100);	// "Music is off" button
 
 	for (uint buttonIndex = 0; buttonIndex < 9; ++buttonIndex) {
 		Sprite *menuButton = insertSprite<MenuButton>(this, buttonIndex,
diff --git a/engines/neverhood/menumodule.h b/engines/neverhood/menumodule.h
index f201654ceb..9da9c849a9 100644
--- a/engines/neverhood/menumodule.h
+++ b/engines/neverhood/menumodule.h
@@ -79,7 +79,6 @@ class MainMenu : public Scene {
 public:
 	MainMenu(NeverhoodEngine *vm, Module *parentModule);
 protected:
-	Sprite *_musicOnButton;
 	uint32 handleMessage(int messageNum, const MessageParam &param, Entity *sender);
 };
 
diff --git a/engines/neverhood/neverhood.cpp b/engines/neverhood/neverhood.cpp
index 061e6d1279..1fb32a1834 100644
--- a/engines/neverhood/neverhood.cpp
+++ b/engines/neverhood/neverhood.cpp
@@ -109,6 +109,7 @@ Common::Error NeverhoodEngine::run() {
 
 	_isSaveAllowed = true;
 	_updateSound = true;
+	_enableMusic = !_mixer->isSoundTypeMuted(Audio::Mixer::kMusicSoundType);
 
 	if (isDemo()) {
 		// Adjust this navigation list for the demo version
diff --git a/engines/neverhood/neverhood.h b/engines/neverhood/neverhood.h
index 5643e345ad..9b65f6740e 100644
--- a/engines/neverhood/neverhood.h
+++ b/engines/neverhood/neverhood.h
@@ -135,9 +135,12 @@ public:
 	NPoint getMousePos();
 
 	void toggleSoundUpdate(bool state) { _updateSound = state; }
+	void toggleMusic(bool state) { _enableMusic = state; }
+	bool musicIsEnabled() { return _enableMusic; }
 
 private:
 	bool _updateSound;
+	bool _enableMusic;
 
 };
 
-- 
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