Merge remote-tracking branch 'kahrl/hidehud'

src/camera.cpp

@@ -40,8 +40,6 @@ Camera::Camera(scene::ISceneManager* smgr, MapDrawControl& draw_control):
 	m_wieldlight(0),
 
 	m_draw_control(draw_control),
-	m_viewing_range_min(5.0),
-	m_viewing_range_max(5.0),
 
 	m_camera_position(0,0,0),
 	m_camera_direction(0,0,0),
@@ -50,7 +48,6 @@ Camera::Camera(scene::ISceneManager* smgr, MapDrawControl& draw_control):
 	m_fov_x(1.0),
 	m_fov_y(1.0),
 
-	m_wanted_frametime(0.0),
 	m_added_frametime(0),
 	m_added_frames(0),
 	m_range_old(0),
@@ -79,8 +76,6 @@ Camera::Camera(scene::ISceneManager* smgr, MapDrawControl& draw_control):
 	m_wieldmgr = smgr->createNewSceneManager();
 	m_wieldmgr->addCameraSceneNode();
 	m_wieldnode = m_wieldmgr->addMeshSceneNode(createCubeMesh(v3f(1,1,1)), NULL);  // need a dummy mesh
-
-	updateSettings();
 }
 
 Camera::~Camera()
@@ -259,14 +254,17 @@ void Camera::update(LocalPlayer* player, f32 frametime, v2u32 screensize)
 	// *100.0 helps in large map coordinates
 	m_cameranode->setTarget(m_camera_position + 100 * m_camera_direction);
 
-	// FOV and and aspect ratio
+	// Get FOV setting
+	f32 fov_degrees = g_settings->getFloat("fov");
+	fov_degrees = MYMAX(fov_degrees, 10.0);
+	fov_degrees = MYMIN(fov_degrees, 170.0);
+
+	// FOV and aspect ratio
 	m_aspect = (f32)screensize.X / (f32) screensize.Y;
+	m_fov_y = fov_degrees * PI / 180.0;
 	m_fov_x = 2 * atan(0.5 * m_aspect * tan(m_fov_y));
 	m_cameranode->setAspectRatio(m_aspect);
 	m_cameranode->setFOV(m_fov_y);
-	// Just so big a value that everything rendered is visible
-	// Some more allowance that m_viewing_range_max * BS because of active objects etc.
-	m_cameranode->setFarValue(m_viewing_range_max * BS * 10);
 
 	// Position the wielded item
 	v3f wield_position = v3f(45, -35, 65);
@@ -343,7 +341,18 @@ void Camera::updateViewingRange(f32 frametime_in)
 			<<m_draw_control.blocks_would_have_drawn
 			<<std::endl;*/
 
-	m_draw_control.wanted_min_range = m_viewing_range_min;
+	// Get current viewing range and FPS settings
+	f32 viewing_range_min = g_settings->getS16("viewing_range_nodes_min");
+	viewing_range_min = MYMAX(5.0, viewing_range_min);
+
+	f32 viewing_range_max = g_settings->getS16("viewing_range_nodes_max");
+	viewing_range_max = MYMAX(viewing_range_min, viewing_range_max);
+
+	f32 wanted_fps = g_settings->getFloat("wanted_fps");
+	wanted_fps = MYMAX(wanted_fps, 1.0);
+	f32 wanted_frametime = 1.0 / wanted_fps;
+
+	m_draw_control.wanted_min_range = viewing_range_min;
 	m_draw_control.wanted_max_blocks = (2.0*m_draw_control.blocks_would_have_drawn)+1;
 	if (m_draw_control.wanted_max_blocks < 10)
 		m_draw_control.wanted_max_blocks = 10;
@@ -362,13 +371,13 @@ void Camera::updateViewingRange(f32 frametime_in)
 	m_added_frametime = 0.0;
 	m_added_frames = 0;
 
-	f32 wanted_frametime_change = m_wanted_frametime - frametime;
+	f32 wanted_frametime_change = wanted_frametime - frametime;
 	//dstream<<"wanted_frametime_change="<<wanted_frametime_change<<std::endl;
 
 	// If needed frametime change is small, just return
 	// This value was 0.4 for many months until 2011-10-18 by c55;
 	// Let's see how this works out.
-	if (fabs(wanted_frametime_change) < m_wanted_frametime*0.33)
+	if (fabs(wanted_frametime_change) < wanted_frametime*0.33)
 	{
 		//dstream<<"ignoring small wanted_frametime_change"<<std::endl;
 		return;
@@ -421,8 +430,8 @@ void Camera::updateViewingRange(f32 frametime_in)
 	new_range += wanted_range_change;
 	
 	//f32 new_range_unclamped = new_range;
-	new_range = MYMAX(new_range, m_viewing_range_min);
+	new_range = MYMAX(new_range, viewing_range_min);
-	new_range = MYMIN(new_range, m_viewing_range_max);
+	new_range = MYMIN(new_range, viewing_range_max);
 	/*dstream<<"new_range="<<new_range_unclamped
 			<<", clamped to "<<new_range<<std::endl;*/
 
@@ -430,24 +439,11 @@ void Camera::updateViewingRange(f32 frametime_in)
 
 	m_range_old = new_range;
 	m_frametime_old = frametime;
-}
 
-void Camera::updateSettings()
+	// Just so big a value that everything rendered is visible
-{
+	// Some more allowance than viewing_range_max * BS because of active objects etc.
-	m_viewing_range_min = g_settings->getS16("viewing_range_nodes_min");
+	m_cameranode->setFarValue(viewing_range_max * BS * 10);
-	m_viewing_range_min = MYMAX(5.0, m_viewing_range_min);
 
-	m_viewing_range_max = g_settings->getS16("viewing_range_nodes_max");
-	m_viewing_range_max = MYMAX(m_viewing_range_min, m_viewing_range_max);
-
-	f32 fov_degrees = g_settings->getFloat("fov");
-	fov_degrees = MYMAX(fov_degrees, 10.0);
-	fov_degrees = MYMIN(fov_degrees, 170.0);
-	m_fov_y = fov_degrees * PI / 180.0;
-
-	f32 wanted_fps = g_settings->getFloat("wanted_fps");
-	wanted_fps = MYMAX(wanted_fps, 1.0);
-	m_wanted_frametime = 1.0 / wanted_fps;
 }
 
 void Camera::setDigging(s32 button)

src/camera.h

@@ -110,9 +110,6 @@ public:
 	// Render distance feedback loop
 	void updateViewingRange(f32 frametime_in);
 
-	// Update settings from g_settings
-	void updateSettings();
-
 	// Start digging animation
 	// Pass 0 for left click, 1 for right click
 	void setDigging(s32 button);
@@ -139,11 +136,6 @@ private:
 	// draw control
 	MapDrawControl& m_draw_control;
 
-	// viewing_range_min_nodes setting
-	f32 m_viewing_range_min;
-	// viewing_range_max_nodes setting
-	f32 m_viewing_range_max;
-
 	// Absolute camera position
 	v3f m_camera_position;
 	// Absolute camera direction
@@ -155,7 +147,6 @@ private:
 	f32 m_fov_y;
 
 	// Stuff for viewing range calculations
-	f32 m_wanted_frametime;
 	f32 m_added_frametime;
 	s16 m_added_frames;
 	f32 m_range_old;

src/defaultsettings.cpp

@@ -43,14 +43,25 @@ void set_default_settings(Settings *settings)
 	settings->setDefault("keymap_rangeselect", "KEY_KEY_R");
 	settings->setDefault("keymap_freemove", "KEY_KEY_K");
 	settings->setDefault("keymap_fastmove", "KEY_KEY_J");
-	settings->setDefault("keymap_frametime_graph", "KEY_F1");
 	settings->setDefault("keymap_screenshot", "KEY_F12");
-	settings->setDefault("keymap_toggle_profiler", "KEY_F2");
+	settings->setDefault("keymap_toggle_hud", "KEY_F1");
+	settings->setDefault("keymap_toggle_chat", "KEY_F2");
 	settings->setDefault("keymap_toggle_force_fog_off", "KEY_F3");
 	settings->setDefault("keymap_toggle_update_camera", "KEY_F4");
+	settings->setDefault("keymap_toggle_debug", "KEY_F5");
+	settings->setDefault("keymap_toggle_profiler", "KEY_F6");
+	settings->setDefault("keymap_increase_viewing_range_min", "KEY_PRIOR");
+	settings->setDefault("keymap_decrease_viewing_range_min", "KEY_NEXT");
 	// Some (temporary) keys for debugging
 	settings->setDefault("keymap_print_debug_stacks", "KEY_KEY_P");
 
+	// Show debug info by default?
+	#ifdef NDEBUG
+	settings->setDefault("show_debug", "false");
+	#else
+	settings->setDefault("show_debug", "true");
+	#endif
+
 	settings->setDefault("wanted_fps", "30");
 	settings->setDefault("fps_max", "60");
 	settings->setDefault("viewing_range_nodes_max", "300");
@@ -66,7 +77,6 @@ void set_default_settings(Settings *settings)
 	settings->setDefault("new_style_water", "false");
 	settings->setDefault("new_style_leaves", "false");
 	settings->setDefault("smooth_lighting", "true");
-	settings->setDefault("frametime_graph", "false");
 	settings->setDefault("enable_texture_atlas", "true");
 	settings->setDefault("texture_path", "");
 	settings->setDefault("video_driver", "opengl");

src/game.cpp

@@ -634,6 +634,36 @@ void draw_load_screen(const std::wstring &text,
 	//return guitext;
 }
 
+/* Profiler display */
+
+void update_profiler_gui(gui::IGUIStaticText *guitext_profiler,
+		gui::IGUIFont *font, u32 text_height,
+		u32 show_profiler, u32 show_profiler_max)
+{
+	if(show_profiler == 0)
+	{
+		guitext_profiler->setVisible(false);
+	}
+	else
+	{
+
+		std::ostringstream os(std::ios_base::binary);
+		g_profiler->printPage(os, show_profiler, show_profiler_max);
+		std::wstring text = narrow_to_wide(os.str());
+		guitext_profiler->setText(text.c_str());
+		guitext_profiler->setVisible(true);
+
+		s32 w = font->getDimension(text.c_str()).Width;
+		if(w < 400)
+			w = 400;
+		core::rect<s32> rect(6, 4+(text_height+5)*2, 12+w,
+				8+(text_height+5)*2 +
+				font->getDimension(text.c_str()).Height);
+		guitext_profiler->setRelativePosition(rect);
+		guitext_profiler->setVisible(true);
+	}
+}
+
 void the_game(
 	bool &kill,
 	bool random_input,
@@ -932,6 +962,16 @@ void the_game(
 			core::rect<s32>(0,0,400,text_height+5) + v2s32(100,200),
 			false, false);
 	
+	// Status text (displays info when showing and hiding GUI stuff, etc.)
+	gui::IGUIStaticText *guitext_status = guienv->addStaticText(
+			L"<Status>",
+			core::rect<s32>(0,0,0,0),
+			false, false);
+	guitext_status->setVisible(false);
+	
+	std::wstring statustext;
+	float statustext_time = 0;
+	
 	// Chat text
 	gui::IGUIStaticText *guitext_chat = guienv->addStaticText(
 			L"",
@@ -944,8 +984,7 @@ void the_game(
 	// Profiler text (size is updated when text is updated)
 	gui::IGUIStaticText *guitext_profiler = guienv->addStaticText(
 			L"<Profiler>",
-			core::rect<s32>(6, 4+(text_height+5)*2, 400,
+			core::rect<s32>(0,0,0,0),
-			(text_height+5)*2 + text_height*35),
 			false, false);
 	guitext_profiler->setBackgroundColor(video::SColor(80,0,0,0));
 	guitext_profiler->setVisible(false);
@@ -968,11 +1007,6 @@ void the_game(
 	(new GUIPauseMenu(guienv, guiroot, -1, g_gamecallback,
 			&g_menumgr))->drop();
 	
-	// Enable texts
-	/*guitext2->setVisible(true);
-	guitext_info->setVisible(true);
-	guitext_chat->setVisible(true);*/
-
 	//s32 guitext_chat_pad_bottom = 70;
 
 	/*
@@ -1008,9 +1042,14 @@ void the_game(
 	bool respawn_menu_active = false;
 	bool update_wielded_item_trigger = false;
 
-	bool show_profiler = false;
+	bool show_hud = true;
+	bool show_chat = true;
 	bool force_fog_off = false;
 	bool disable_camera_update = false;
+	bool show_debug = g_settings->getBool("show_debug");
+	bool show_debug_frametime = false;
+	u32 show_profiler = 0;
+	u32 show_profiler_max = 3;  // Number of pages
 
 	/*
 		Main loop
@@ -1247,20 +1286,10 @@ void the_game(
 				g_profiler->print(infostream);
 			}
 
-			std::ostringstream os(std::ios_base::binary);
+			update_profiler_gui(guitext_profiler, font, text_height,
-			g_profiler->print(os);
+					show_profiler, show_profiler_max);
-			std::wstring text = narrow_to_wide(os.str());
-			guitext_profiler->setText(text.c_str());
 
 			g_profiler->clear();
-			
-			s32 w = font->getDimension(text.c_str()).Width;
-			if(w < 400)
-				w = 400;
-			core::rect<s32> rect(6, 4+(text_height+5)*2, 12+w,
-					8+(text_height+5)*2 +
-					font->getDimension(text.c_str()).Height);
-			guitext_profiler->setRelativePosition(rect);
 		}
 
 		/*
@@ -1349,12 +1378,14 @@ void the_game(
 			if(g_settings->getBool("free_move"))
 			{
 				g_settings->set("free_move","false");
-				chat_lines.push_back(ChatLine(L"free_move disabled"));
+				statustext = L"free_move disabled";
+				statustext_time = 0;
 			}
 			else
 			{
 				g_settings->set("free_move","true");
-				chat_lines.push_back(ChatLine(L"free_move enabled"));
+				statustext = L"free_move enabled";
+				statustext_time = 0;
 			}
 		}
 		else if(input->wasKeyDown(getKeySetting("keymap_fastmove")))
@@ -1362,25 +1393,14 @@ void the_game(
 			if(g_settings->getBool("fast_move"))
 			{
 				g_settings->set("fast_move","false");
-				chat_lines.push_back(ChatLine(L"fast_move disabled"));
+				statustext = L"fast_move disabled";
+				statustext_time = 0;
 			}
 			else
 			{
 				g_settings->set("fast_move","true");
-				chat_lines.push_back(ChatLine(L"fast_move enabled"));
+				statustext = L"fast_move enabled";
-			}
+				statustext_time = 0;
-		}
-		else if(input->wasKeyDown(getKeySetting("keymap_frametime_graph")))
-		{
-			if(g_settings->getBool("frametime_graph"))
-			{
-				g_settings->set("frametime_graph","false");
-				chat_lines.push_back(ChatLine(L"frametime_graph disabled"));
-			}
-			else
-			{
-				g_settings->set("frametime_graph","true");
-				chat_lines.push_back(ChatLine(L"frametime_graph enabled"));
 			}
 		}
 		else if(input->wasKeyDown(getKeySetting("keymap_screenshot")))
@@ -1395,37 +1415,120 @@ void the_game(
 					std::wstringstream sstr;
 					sstr<<"Saved screenshot to '"<<filename<<"'";
 					infostream<<"Saved screenshot to '"<<filename<<"'"<<std::endl;
-					chat_lines.push_back(ChatLine(sstr.str()));
+					statustext = sstr.str();
+					statustext_time = 0;
 				} else{
 					infostream<<"Failed to save screenshot '"<<filename<<"'"<<std::endl;
 				}
 				image->drop(); 
 			}			 
 		}
-		else if(input->wasKeyDown(getKeySetting("keymap_toggle_profiler")))
+		else if(input->wasKeyDown(getKeySetting("keymap_toggle_hud")))
 		{
-			show_profiler = !show_profiler;
+			show_hud = !show_hud;
-			guitext_profiler->setVisible(show_profiler);
+			if(show_hud)
-			if(show_profiler)
+				statustext = L"HUD shown";
-				chat_lines.push_back(ChatLine(L"Profiler disabled"));
 			else
-				chat_lines.push_back(ChatLine(L"Profiler enabled"));
+				statustext = L"HUD hidden";
+			statustext_time = 0;
+		}
+		else if(input->wasKeyDown(getKeySetting("keymap_toggle_chat")))
+		{
+			show_chat = !show_chat;
+			if(show_chat)
+				statustext = L"Chat shown";
+			else
+				statustext = L"Chat hidden";
+			statustext_time = 0;
 		}
 		else if(input->wasKeyDown(getKeySetting("keymap_toggle_force_fog_off")))
 		{
 			force_fog_off = !force_fog_off;
 			if(force_fog_off)
-				chat_lines.push_back(ChatLine(L"Fog disabled"));
+				statustext = L"Fog disabled";
 			else
-				chat_lines.push_back(ChatLine(L"Fog enabled"));
+				statustext = L"Fog enabled";
+			statustext_time = 0;
 		}
 		else if(input->wasKeyDown(getKeySetting("keymap_toggle_update_camera")))
 		{
 			disable_camera_update = !disable_camera_update;
 			if(disable_camera_update)
-				chat_lines.push_back(ChatLine(L"Camera update disabled"));
+				statustext = L"Camera update disabled";
 			else
-				chat_lines.push_back(ChatLine(L"Camera update enabled"));
+				statustext = L"Camera update enabled";
+			statustext_time = 0;
+		}
+		else if(input->wasKeyDown(getKeySetting("keymap_toggle_debug")))
+		{
+			// Initial / 3x toggle: Chat only
+			// 1x toggle: Debug text with chat
+			// 2x toggle: Debug text with frametime
+			if(!show_debug)
+			{
+				show_debug = true;
+				show_debug_frametime = false;
+				statustext = L"Debug info shown";
+				statustext_time = 0;
+			}
+			else if(show_debug_frametime)
+			{
+				show_debug = false;
+				show_debug_frametime = false;
+				statustext = L"Debug info and frametime graph hidden";
+				statustext_time = 0;
+			}
+			else
+			{
+				show_debug_frametime = true;
+				statustext = L"Frametime graph shown";
+				statustext_time = 0;
+			}
+		}
+		else if(input->wasKeyDown(getKeySetting("keymap_toggle_profiler")))
+		{
+			show_profiler = (show_profiler + 1) % (show_profiler_max + 1);
+
+			// FIXME: This updates the profiler with incomplete values
+			update_profiler_gui(guitext_profiler, font, text_height,
+					show_profiler, show_profiler_max);
+
+			if(show_profiler != 0)
+			{
+				std::wstringstream sstr;
+				sstr<<"Profiler shown (page "<<show_profiler
+					<<" of "<<show_profiler_max<<")";
+				statustext = sstr.str();
+				statustext_time = 0;
+			}
+			else
+			{
+				statustext = L"Profiler hidden";
+				statustext_time = 0;
+			}
+		}
+		else if(input->wasKeyDown(getKeySetting("keymap_increase_viewing_range_min")))
+		{
+			s16 range = g_settings->getS16("viewing_range_nodes_min");
+			s16 range_new = range + 10;
+			g_settings->set("viewing_range_nodes_min", itos(range_new));
+			statustext = narrow_to_wide(
+					"Minimum viewing range changed to "
+					+ itos(range_new));
+			statustext_time = 0;
+		}
+		else if(input->wasKeyDown(getKeySetting("keymap_decrease_viewing_range_min")))
+		{
+			s16 range = g_settings->getS16("viewing_range_nodes_min");
+			s16 range_new = range - 10;
+			if(range_new < 0)
+				range_new = range;
+			g_settings->set("viewing_range_nodes_min",
+					itos(range_new));
+			statustext = narrow_to_wide(
+					"Minimum viewing range changed to "
+					+ itos(range_new));
+			statustext_time = 0;
 		}
 
 		// Item selection with mouse wheel
@@ -1470,15 +1573,18 @@ void the_game(
 		// Viewing range selection
 		if(input->wasKeyDown(getKeySetting("keymap_rangeselect")))
 		{
+			draw_control.range_all = !draw_control.range_all;
 			if(draw_control.range_all)
 			{
-				draw_control.range_all = false;
+				infostream<<"Enabled full viewing range"<<std::endl;
-				infostream<<"Disabled full viewing range"<<std::endl;
+				statustext = L"Enabled full viewing range";
+				statustext_time = 0;
 			}
 			else
 			{
-				draw_control.range_all = true;
+				infostream<<"Disabled full viewing range"<<std::endl;
-				infostream<<"Enabled full viewing range"<<std::endl;
+				statustext = L"Disabled full viewing range";
+				statustext_time = 0;
 			}
 		}
 
@@ -2105,55 +2211,110 @@ void the_game(
 
 		//TimeTaker guiupdatetimer("Gui updating");
 		
+		const char program_name_and_version[] =
+			"Minetest-c55 " VERSION_STRING;
+
+		if(show_debug)
 		{
 			static float drawtime_avg = 0;
 			drawtime_avg = drawtime_avg * 0.95 + (float)drawtime*0.05;
-			static float beginscenetime_avg = 0;
+			/*static float beginscenetime_avg = 0;
 			beginscenetime_avg = beginscenetime_avg * 0.95 + (float)beginscenetime*0.05;
 			static float scenetime_avg = 0;
 			scenetime_avg = scenetime_avg * 0.95 + (float)scenetime*0.05;
 			static float endscenetime_avg = 0;
-			endscenetime_avg = endscenetime_avg * 0.95 + (float)endscenetime*0.05;
+			endscenetime_avg = endscenetime_avg * 0.95 + (float)endscenetime*0.05;*/
 			
 			char temptext[300];
-			snprintf(temptext, 300, "Minetest-c55 %s ("
+			snprintf(temptext, 300, "%s ("
 					"R: range_all=%i"
 					")"
-					" drawtime=%.0f, beginscenetime=%.0f"
+					" drawtime=%.0f, dtime_jitter = % .1f %%"
-					", scenetime=%.0f, endscenetime=%.0f",
+					", v_range = %.1f, RTT = %.3f",
-					VERSION_STRING,
+					program_name_and_version,
 					draw_control.range_all,
 					drawtime_avg,
-					beginscenetime_avg,
-					scenetime_avg,
-					endscenetime_avg
-					);
-			
-			guitext->setText(narrow_to_wide(temptext).c_str());
-		}
-		
-		{
-			char temptext[300];
-			snprintf(temptext, 300,
-					"(% .1f, % .1f, % .1f)"
-					" (% .3f < btime_jitter < % .3f"
-					", dtime_jitter = % .1f %%"
-					", v_range = %.1f, RTT = %.3f)",
-					player_position.X/BS,
-					player_position.Y/BS,
-					player_position.Z/BS,
-					busytime_jitter1_min_sample,
-					busytime_jitter1_max_sample,
 					dtime_jitter1_max_fraction * 100.0,
 					draw_control.wanted_range,
 					client.getRTT()
 					);
 			
+			guitext->setText(narrow_to_wide(temptext).c_str());
+			guitext->setVisible(true);
+		}
+		else if(show_hud || show_chat)
+		{
+			guitext->setText(narrow_to_wide(program_name_and_version).c_str());
+			guitext->setVisible(true);
+		}
+		else
+		{
+			guitext->setVisible(false);
+		}
+		
+		if(show_debug)
+		{
+			char temptext[300];
+			snprintf(temptext, 300,
+					"(% .1f, % .1f, % .1f)"
+					" (yaw = %.1f)",
+					player_position.X/BS,
+					player_position.Y/BS,
+					player_position.Z/BS,
+					wrapDegrees_0_360(camera_yaw));
+
 			guitext2->setText(narrow_to_wide(temptext).c_str());
+			guitext2->setVisible(true);
+		}
+		else
+		{
+			guitext2->setVisible(false);
 		}
 		
 		{
 			guitext_info->setText(infotext.c_str());
+			guitext_info->setVisible(show_hud);
+		}
+
+		{
+			float statustext_time_max = 3.0;
+			if(!statustext.empty())
+			{
+				statustext_time += dtime;
+				if(statustext_time >= statustext_time_max)
+				{
+					statustext = L"";
+					statustext_time = 0;
+				}
+			}
+			guitext_status->setText(statustext.c_str());
+			guitext_status->setVisible(!statustext.empty());
+
+			if(!statustext.empty())
+			{
+				s32 status_y = screensize.Y - 130;
+				core::rect<s32> rect(
+						10,
+						status_y - guitext_status->getTextHeight(),
+						screensize.X - 10,
+						status_y
+				);
+				guitext_status->setRelativePosition(rect);
+
+				// Fade out
+				video::SColor initial_color(255,0,0,0);
+				if(guienv->getSkin())
+					initial_color = guienv->getSkin()->getColor(gui::EGDC_BUTTON_TEXT);
+				video::SColor final_color = initial_color;
+				final_color.setAlpha(0);
+				video::SColor fade_color =
+					initial_color.getInterpolated_quadratic(
+						initial_color,
+						final_color,
+						statustext_time / (float) statustext_time_max);
+				guitext_status->setOverrideColor(fade_color);
+				guitext_status->enableOverrideColor(true);
+			}
 		}
 		
 		/*
@@ -2224,20 +2385,22 @@ void the_game(
 					screensize.X - 10,
 					screensize.Y - guitext_chat_pad_bottom
 			);*/
+
+			s32 chat_y = 5+(text_height+5);
+			if(show_debug)
+				chat_y += (text_height+5);
 			core::rect<s32> rect(
 					10,
-					50,
+					chat_y,
 					screensize.X - 10,
-					50 + guitext_chat->getTextHeight()
+					chat_y + guitext_chat->getTextHeight()
 			);
 
 			guitext_chat->setRelativePosition(rect);
 
-			// Don't show chat if empty or profiler is enabled
+			// Don't show chat if empty or profiler or debug is enabled
-			if(chat_lines.size() == 0 || show_profiler)
+			guitext_chat->setVisible(chat_lines.size() != 0
-				guitext_chat->setVisible(false);
+					&& show_chat && show_profiler == 0);
-			else
-				guitext_chat->setVisible(true);
 		}
 
 		/*
@@ -2275,7 +2438,7 @@ void the_game(
 		
 		{
 			TimeTaker timer("beginScene");
-			driver->beginScene(true, true, bgcolor);
+			driver->beginScene(false, true, bgcolor);
 			//driver->beginScene(false, true, bgcolor);
 			beginscenetime = timer.stop(true);
 		}
@@ -2305,7 +2468,9 @@ void the_game(
 
 		driver->setTransform(video::ETS_WORLD, core::IdentityMatrix);
 
-		for(core::list< core::aabbox3d<f32> >::Iterator i=hilightboxes.begin();
+		if(show_hud)
+		{
+			for(core::list<aabb3f>::Iterator i=hilightboxes.begin();
 					i != hilightboxes.end(); i++)
 			{
 				/*infostream<<"hilightbox min="
@@ -2315,10 +2480,12 @@ void the_game(
 						<<std::endl;*/
 				driver->draw3DBox(*i, video::SColor(255,0,0,0));
 			}
+		}
 
 		/*
 			Wielded tool
 		*/
+		if(show_hud)
 		{
 			// Warning: This clears the Z buffer.
 			camera.drawWieldedTool();
@@ -2334,16 +2501,17 @@ void the_game(
 		/*
 			Frametime log
 		*/
-		if(g_settings->getBool("frametime_graph") == true)
+		if(show_debug_frametime)
 		{
 			s32 x = 10;
+			s32 y = screensize.Y - 10;
 			for(core::list<float>::Iterator
 					i = frametime_log.begin();
 					i != frametime_log.end();
 					i++)
 			{
-				driver->draw2DLine(v2s32(x,50),
+				driver->draw2DLine(v2s32(x,y),
-						v2s32(x,50+(*i)*1000),
+						v2s32(x,y-(*i)*1000),
 						video::SColor(255,255,255,255));
 				x++;
 			}
@@ -2352,12 +2520,15 @@ void the_game(
 		/*
 			Draw crosshair
 		*/
+		if(show_hud)
+		{
 			driver->draw2DLine(displaycenter - core::vector2d<s32>(10,0),
 					displaycenter + core::vector2d<s32>(10,0),
 					video::SColor(255,255,255,255));
 			driver->draw2DLine(displaycenter - core::vector2d<s32>(0,10),
 					displaycenter + core::vector2d<s32>(0,10),
 					video::SColor(255,255,255,255));
+		}
 
 		} // timer
 
@@ -2373,6 +2544,7 @@ void the_game(
 		/*
 			Draw hotbar
 		*/
+		if(show_hud)
 		{
 			draw_hotbar(driver, font, gamedef,
 					v2s32(displaycenter.X, screensize.Y),

src/profiler.h

@@ -99,12 +99,31 @@ public:
 	}
 
 	void print(std::ostream &o)
+	{
+		printPage(o, 1, 1);
+	}
+
+	void printPage(std::ostream &o, u32 page, u32 pagecount)
 	{
 		JMutexAutoLock lock(m_mutex);
+
+		u32 minindex, maxindex;
+		paging(m_data.size(), page, pagecount, minindex, maxindex);
+
 		for(core::map<std::string, float>::Iterator
 				i = m_data.getIterator();
 				i.atEnd() == false; i++)
 		{
+			if(maxindex == 0)
+				break;
+			maxindex--;
+
+			if(minindex != 0)
+			{
+				minindex--;
+				continue;
+			}
+
 			std::string name = i.getNode()->getKey();
 			int avgcount = 1;
 			core::map<std::string, int>::Node *n = m_avgcounts.find(name);

src/utility.h

@@ -1757,6 +1757,50 @@ protected:
 	float m_accumulator;
 };
 
+/*
+	Splits a list into "pages". For example, the list [1,2,3,4,5] split
+	into two pages would be [1,2,3],[4,5]. This function computes the
+	minimum and maximum indices of a single page.
+
+	length: Length of the list that should be split
+	page: Page number, 1 <= page <= pagecount
+	pagecount: The number of pages, >= 1
+	minindex: Receives the minimum index (inclusive).
+	maxindex: Receives the maximum index (exclusive).
+
+	Ensures 0 <= minindex <= maxindex <= length.
+*/
+inline void paging(u32 length, u32 page, u32 pagecount, u32 &minindex, u32 &maxindex)
+{
+	if(length < 1 || pagecount < 1 || page < 1 || page > pagecount)
+	{
+		// Special cases or invalid parameters
+		minindex = maxindex = 0;
+	}
+	else if(pagecount <= length)
+	{
+		// Less pages than entries in the list:
+		// Each page contains at least one entry
+		minindex = (length * (page-1) + (pagecount-1)) / pagecount;
+		maxindex = (length * page + (pagecount-1)) / pagecount;
+	}
+	else
+	{
+		// More pages than entries in the list:
+		// Make sure the empty pages are at the end
+		if(page < length)
+		{
+			minindex = page-1;
+			maxindex = page;
+		}
+		else
+		{
+			minindex = 0;
+			maxindex = 0;
+		}
+	}
+}
+
 std::string translatePassword(std::string playername, std::wstring password);
 
 enum PointedThingType