Re-organize all projects (#4166)

Content.Shared/Localizations/Localization.cs

@@ -0,0 +1,53 @@
+using System;
+using System.Globalization;
+using Robust.Shared.ContentPack;
+using Robust.Shared.IoC;
+using Robust.Shared.Localization;
+
+namespace Content.Shared.Localizations
+{
+    public static class Localization
+    {
+        // If you want to change your codebase's language, do it here.
+        private const string Culture = "en-US";
+
+        public static void Init()
+        {
+            var loc = IoCManager.Resolve<ILocalizationManager>();
+            var res = IoCManager.Resolve<IResourceManager>();
+
+            var culture = new CultureInfo(Culture);
+
+            loc.LoadCulture(culture);
+            loc.AddFunction(culture, "PRESSURE", FormatPressure);
+            loc.AddFunction(culture, "TOSTRING", args => FormatToString(culture, args));
+        }
+
+        private static ILocValue FormatToString(CultureInfo culture, LocArgs args)
+        {
+            var arg = args.Args[0];
+            var fmt = ((LocValueString) args.Args[1]).Value;
+
+            var obj = arg.Value;
+            if (obj is IFormattable formattable)
+                return new LocValueString(formattable.ToString(fmt, culture));
+
+            return new LocValueString(obj?.ToString() ?? "");
+        }
+
+        private static ILocValue FormatPressure(LocArgs args)
+        {
+            const int maxPlaces = 5; // Matches amount in _lib.ftl
+            var pressure = ((LocValueNumber) args.Args[0]).Value;
+
+            var places = 0;
+            while (pressure > 1000 && places < maxPlaces)
+            {
+                pressure /= 1000;
+                places += 1;
+            }
+
+            return new LocValueString(Robust.Shared.Localization.Loc.GetString("zzzz-fmt-pressure", ("divided", pressure), ("places", places)));
+        }
+    }
+}