From b3fc133442724cc2785d0c7e2beea2d782d8a087 Mon Sep 17 00:00:00 2001
From: Rui <rui.minetest@gmail.com>
Date: Sun, 9 Oct 2016 17:27:14 +0900
Subject: [PATCH] Remove unused parameter of GUIVolumeChange

---
 src/game.cpp            |  2 +-
 src/guiVolumeChange.cpp | 82 ++++++++++++++++++-----------------------
 src/guiVolumeChange.h   |  3 +-
 3 files changed, 37 insertions(+), 50 deletions(-)

diff --git a/src/game.cpp b/src/game.cpp
index 5bb08e27a..4f89aa680 100644
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -2571,7 +2571,7 @@ inline bool Game::handleCallbacks()
 
 	if (g_gamecallback->changevolume_requested) {
 		(new GUIVolumeChange(guienv, guiroot, -1,
-				     &g_menumgr, client))->drop();
+				     &g_menumgr))->drop();
 		g_gamecallback->changevolume_requested = false;
 	}
 
diff --git a/src/guiVolumeChange.cpp b/src/guiVolumeChange.cpp
index c8e257f7f..8425bc04f 100644
--- a/src/guiVolumeChange.cpp
+++ b/src/guiVolumeChange.cpp
@@ -37,8 +37,7 @@ const int ID_soundSlider = 266;
 
 GUIVolumeChange::GUIVolumeChange(gui::IGUIEnvironment* env,
 		gui::IGUIElement* parent, s32 id,
-		IMenuManager *menumgr,
-		Client* client
+		IMenuManager *menumgr
 ):
 	GUIModalMenu(env, parent, id, menumgr)
 {
@@ -51,26 +50,17 @@ GUIVolumeChange::~GUIVolumeChange()
 
 void GUIVolumeChange::removeChildren()
 {
-	{
-		gui::IGUIElement *e = getElementFromId(ID_soundText1);
-		if(e != NULL)
-			e->remove();
-	}
-	{
-		gui::IGUIElement *e = getElementFromId(ID_soundText2);
-		if(e != NULL)
-			e->remove();
-	}
-	{
-		gui::IGUIElement *e = getElementFromId(ID_soundExitButton);
-		if(e != NULL)
-			e->remove();
-	}
-	{
-		gui::IGUIElement *e = getElementFromId(ID_soundSlider);
-		if(e != NULL)
-			e->remove();
-	}
+	if (gui::IGUIElement *e = getElementFromId(ID_soundText1))
+		e->remove();
+
+	if (gui::IGUIElement *e = getElementFromId(ID_soundText2))
+		e->remove();
+
+	if (gui::IGUIElement *e = getElementFromId(ID_soundExitButton))
+		e->remove();
+
+	if (gui::IGUIElement *e = getElementFromId(ID_soundSlider))
+		e->remove();
 }
 
 void GUIVolumeChange::regenerateGui(v2u32 screensize)
@@ -95,7 +85,7 @@ void GUIVolumeChange::regenerateGui(v2u32 screensize)
 
 	v2s32 size = rect.getSize();
 	v2s32 topleft_client(40, 0);
-	int volume=(int)(g_settings->getFloat("sound_volume")*100);
+	int volume = (int)(g_settings->getFloat("sound_volume")*100);
 	/*
 		Add stuff
 	*/
@@ -137,45 +127,43 @@ void GUIVolumeChange::drawMenu()
 	if (!skin)
 		return;
 	video::IVideoDriver* driver = Environment->getVideoDriver();
-	video::SColor bgcolor(140,0,0,0);
+	video::SColor bgcolor(140, 0, 0, 0);
 	driver->draw2DRectangle(bgcolor, AbsoluteRect, &AbsoluteClippingRect);
 	gui::IGUIElement::draw();
 }
 
 bool GUIVolumeChange::OnEvent(const SEvent& event)
 {
-	if(event.EventType==EET_KEY_INPUT_EVENT)
-	{
-		if(event.KeyInput.Key==KEY_ESCAPE && event.KeyInput.PressedDown)
-		{
+	if (event.EventType == EET_KEY_INPUT_EVENT) {
+		if (event.KeyInput.Key == KEY_ESCAPE && event.KeyInput.PressedDown) {
 			quitMenu();
 			return true;
 		}
-		if(event.KeyInput.Key==KEY_RETURN && event.KeyInput.PressedDown)
-		{
+
+		if (event.KeyInput.Key == KEY_RETURN && event.KeyInput.PressedDown) {
 			quitMenu();
 			return true;
 		}
 	}
-	if(event.GUIEvent.EventType==gui::EGET_BUTTON_CLICKED)
-		{
-			if (event.GUIEvent.Caller->getID() == ID_soundExitButton)
-				{
-					quitMenu();
-					return true;
-				}
+
+	if (event.GUIEvent.EventType == gui::EGET_BUTTON_CLICKED) {
+		if (event.GUIEvent.Caller->getID() == ID_soundExitButton) {
+			quitMenu();
+			return true;
 		}
-	if(event.GUIEvent.EventType==gui::EGET_SCROLL_BAR_CHANGED)
-		{
-		if (event.GUIEvent.Caller->getID() == ID_soundSlider)
-			{
-				s32 pos = ((gui::IGUIScrollBar*)event.GUIEvent.Caller)->getPos();
-				g_settings->setFloat("sound_volume",(float)pos/100);
-				gui::IGUIElement *e = getElementFromId(ID_soundText2);
-				e->setText( core::stringw(pos).c_str() );
-				return true;
-			}
+	}
+
+	if (event.GUIEvent.EventType == gui::EGET_SCROLL_BAR_CHANGED) {
+		if (event.GUIEvent.Caller->getID() == ID_soundSlider) {
+			s32 pos = ((gui::IGUIScrollBar*)event.GUIEvent.Caller)->getPos();
+			g_settings->setFloat("sound_volume", (float)pos/100);
+
+			gui::IGUIElement *e = getElementFromId(ID_soundText2);
+			e->setText(core::stringw(pos).c_str());
+			return true;
 		}
+	}
+
 	return Parent ? Parent->OnEvent(event) : false;
 }
 
diff --git a/src/guiVolumeChange.h b/src/guiVolumeChange.h
index 9f8199fa8..98731c673 100644
--- a/src/guiVolumeChange.h
+++ b/src/guiVolumeChange.h
@@ -30,8 +30,7 @@ class GUIVolumeChange : public GUIModalMenu
 public:
 	GUIVolumeChange(gui::IGUIEnvironment* env,
 			gui::IGUIElement* parent, s32 id,
-			IMenuManager *menumgr,
-			Client* client);
+			IMenuManager *menumgr);
 	~GUIVolumeChange();
 	
 	void removeChildren();
-- 
2.25.1