exemples/options : add resolution widget

examples/menus/options/init.lua

@@ -37,6 +37,7 @@ function OptionsMenu:new()
   self:addSubMenu("lang", "lang")
   self:addSubMenu("input", "input")
 
+  Widgets.Resolution(self, "video")
   Widgets.Switch(self, "video", "fullscreen")
   Widgets.Switch(self, "video", "borders")
   Widgets.Switch(self, "video", "vsync")

examples/menus/options/widgets.lua

@@ -30,6 +30,7 @@ widgets.SubMenu = DoubleTextWidget:extend()
 widgets.Dummy   = Widget.Text:extend()
 widgets.Exit    = Widget.Text:extend()
 widgets.Switch  = DoubleTextWidget:extend()
+widgets.Resolution = DoubleTextWidget:extend()
 
 -- BASIC WIDGETS
 -- Simple and reusables widgets
@@ -144,5 +145,32 @@ function widgets.Switch:action()
   self:invalidateCanvas()
 end
 
+-- Resolution Widget
+
+function widgets.Resolution:new(scene, menu)
+  self.scene = scene
+  local widgetmenu  = self.scene.menusystem.menus[menu]
+  local font        = self.scene.assets.fonts["medium"]
+  local keyname     = "resolution"
+  local label2      = self:getLabel()
+  widgets.Resolution.super.new(self, widgetmenu, font, keyname, label2)
+end
+
+function widgets.Resolution:getLabel()
+  return "x" .. core.options.data.video.resolution
+end
+
+function widgets.Resolution:action()
+  if core.options.data.video.resolution == 3 then
+    core.options.data.video.resolution = 1
+  else
+    core.options.data.video.resolution = core.options.data.video.resolution + 1
+  end
+  self.label2 = self:getLabel()
+  core.screen:applySettings()
+  self:invalidateCanvas()
+  core.options:write()
+end
+
 
 return widgets