src/core: add initial lang system

sonic-radiance.love/core/init.lua

@@ -30,6 +30,7 @@ local DebugSystem = require "core.debug"
 local Options     = require "core.options"
 local Input       = require "core.input"
 local Screen      = require "core.screen"
+local Lang        = require "core.lang"
 
 function CoreSystem:new()
   self.debug    = DebugSystem(self)

sonic-radiance.love/core/lang.lua

@@ -0,0 +1,55 @@
+-- core/langs.lua :: The translation system. Transform a string to another
+-- according to the translations files in the datas/ folder.
+
+--[[
+  Copyright © 2019 Kazhnuz
+
+  Permission is hereby granted, free of charge, to any person obtaining a copy of
+  this software and associated documentation files (the "Software"), to deal in
+  the Software without restriction, including without limitation the rights to
+  use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+  the Software, and to permit persons to whom the Software is furnished to do so,
+  subject to the following conditions:
+
+  The above copyright notice and this permission notice shall be included in all
+  copies or substantial portions of the Software.
+
+  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+  FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+  COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+  IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+]]
+
+local LanguageManager = Object:extend()
+local langs = require "datas.lang"
+
+function LanguageManager:new(controller)
+  self.controller = controller
+  self:setLang(self.controller.options.data.language)
+end
+
+function LanguageManager:getStringList(library, file)
+  return require(self.lang .. "." .. library .. "." .. file)
+end
+
+function LanguageManager:getLangName(lang)
+  local   langnames = langs.names
+  return  langnames[lang]
+end
+
+function LanguageManager:getCurrentLangName()
+  return  langnames[self.lang]
+end
+
+function LanguageManager:setLang(lang)
+  self.controller.options.data.language   = lang
+  self.lang         = self.controller.options.data.language
+  self.langfiles    = langs.files
+  self.currentLang  = self.langfiles[self.lang]
+  self.data         = require(self.currentLang)
+  self.fallback     = require(self.langfiles["en"])
+end
+
+return LanguageManager

sonic-radiance.love/datas/languages/en/global/boolean.lua

@@ -0,0 +1,4 @@
+return {
+  ['false'] = "False",
+  ['true']  = "True"
+}

sonic-radiance.love/datas/languages/en/options/menu.lua

@@ -0,0 +1,18 @@
+return {
+  ["options"] = "OPTIONS",
+  ["video"]   = "VIDEO",
+  ["audio"]   = "AUDIO",
+  ["lang"]    = "LANGUES",
+  ["input"]   = "CONTROLES",
+  ["reset"]   = "RESET",
+  ["exit"]    = "EXIT",
+  ["back"]    = "BACK",
+  ["sfx"]     = "SFX",
+  ["music"]   = "MUSIC",
+  ["keyboard"]  = "Clavier",
+  ["inputtype"] = "SOURCE",
+  ["vsync"]   = "VSYNC",
+  ["borders"] = "BORDURES",
+  ["fullscreen"]  = "PLEIN ECRAN",
+  ["resolution"]  = "RESOLUTION"
+}

sonic-radiance.love/datas/languages/fr/global/boolean.lua

@@ -0,0 +1,4 @@
+return {
+  ['false'] = "Faux",
+  ['true']  = "Vrai"
+}

sonic-radiance.love/datas/languages/fr/options/menu.lua

@@ -0,0 +1,18 @@
+return {
+  ["options"] = "SETTINGS",
+  ["video"] = "VIDEO",
+  ["audio"] = "AUDIO",
+  ["lang"] = "LANGUAGES",
+  ["input"] = "CONTROLS",
+  ["reset"] = "RESET",
+  ["exit"] = "EXIT",
+  ["back"] = "BACK",
+  ["sfx"] = "SFX",
+  ["music"] = "MUSIC",
+  ["keyboard"] = "Keyboard",
+  ["inputtype"] = "SOURCE",
+  ["vsync"] = "VSYNC",
+  ["borders"] = "BORDERS",
+  ["fullscreen"] = "FULLSCREEN",
+  ["resolution"] = "RESOLUTION"
+}

sonic-radiance.love/datas/languages/init.lua

@@ -0,0 +1,6 @@
+return {
+  available_langs = {
+    ["en"] = "English",
+    ["fr"] = "Français"
+  }
+}