add settings reset

res/layouts/pages/settings.xml

@@ -11,6 +11,7 @@
     <panel margin='6' gravity='bottom-left' size='250' color='0' interval='1'>
         <button onclick='menu.page="languages"' id='langs_btn'>-</button>
         <button onclick='core.open_folder("user:")'>@Open data folder</button>
+		<button id='s_rst' onclick='set_page("s_rst", "settings_reset")'>@Reset settings</button>
         <button onclick='menu:back()'>@Back</button>
     </panel>
 </container>

res/layouts/pages/settings.xml.lua

@@ -11,6 +11,7 @@ function set_page(btn, page)
     document.s_dsp.enabled = true
     document.s_gfx.enabled = true
     document.s_ctl.enabled = true
+    document.s_rst.enabled = true
     document[btn].enabled = false
     document.menu.page = page
 end

res/layouts/pages/settings_display.xml.lua

@@ -59,4 +59,5 @@ function on_open()
     create_checkbox("display.fullscreen", "Fullscreen")
     create_checkbox("camera.shaking", "Camera Shaking")
     create_checkbox("camera.inertia", "Camera Inertia")
+    create_checkbox("camera.fov-effects", "Camera FOV Effects")
 end

res/layouts/pages/settings_reset.xml

@@ -0,0 +1,7 @@
+<panel size='380, 0' color='#00000080' padding='8' context='menu'>
+	<label multiline='false'>@Reset settings</label>
+	<button onclick='reset("aud")'>@Audio</button>
+	<button onclick='reset("dsp")'>@Display</button>
+	<button onclick='reset("gfx")'>@Graphics</button>
+	<button onclick='reset("ctl")'>@Controls</button>
+</panel>

res/layouts/pages/settings_reset.xml.lua

@@ -0,0 +1,45 @@
+function reset(category)
+	if category == "aud" then
+		reset_audio()
+	elseif category == "dsp" then
+		reset_display()
+	elseif category == "gfx" then
+		reset_graphics()
+	elseif category == "ctl" then
+		reset_control()
+	end
+end
+
+function reset_setting(name)
+	core.set_setting(name, core.get_setting_info(name).def)
+end
+
+function reset_audio()
+	reset_setting("audio.volume-master")
+    reset_setting("audio.volume-regular")
+    reset_setting("audio.volume-ui")
+    reset_setting("audio.volume-ambient")
+    reset_setting("audio.volume-music")
+end
+
+function reset_display()
+	reset_setting("camera.fov")
+    reset_setting("display.framerate")
+    reset_setting("display.fullscreen")
+	reset_setting("camera.shaking")
+	reset_setting("camera.inertia")
+	reset_setting("camera.fov-effects")
+end
+
+function reset_graphics()
+	reset_setting("chunks.load-distance")
+    reset_setting("chunks.load-speed")
+    reset_setting("graphics.fog-curve")
+    reset_setting("graphics.gamma")
+    reset_setting("graphics.backlight")
+end
+
+function reset_control()
+	print("not implemented")
+	--Wait for binding system update
+end

res/texts/ru_RU.txt

@@ -38,6 +38,7 @@ menu.Page not found=Страница не найдена
 menu.Quit=Выход
 menu.Save and Quit to Menu=Сохранить и Выйти в Меню
 menu.Settings=Настройки
+menu.Reset settings=Сбросить настройки
 menu.Contents Menu=Меню контентпаков
 menu.Open data folder=Открыть папку данных
 menu.Open content folder=Открыть папку [content]
@@ -59,6 +60,7 @@ settings.Ambient=Фон
 settings.Backlight=Подсветка
 settings.Camera Shaking=Тряска Камеры
 settings.Camera Inertia=Инерция Камеры
+settings.Camera FOV Effects=Эффекты поля зрения
 settings.Fog Curve=Кривая Тумана
 settings.FOV=Поле Зрения
 settings.Fullscreen=Полный экран