Rename Ryujinx.Core to Ryujinx.HLE and add a separate project for a future LLE implementation

Ryujinx.HLE/OsHle/SystemStateMgr.cs

@@ -0,0 +1,84 @@
+using System;
+
+namespace Ryujinx.HLE.OsHle
+{
+    public class SystemStateMgr
+    {
+        internal static string[] LanguageCodes = new string[]
+        {
+            "ja",
+            "en-US",
+            "fr",
+            "de",
+            "it",
+            "es",
+            "zh-CN",
+            "ko",
+            "nl",
+            "pt",
+            "ru",
+            "zh-TW",
+            "en-GB",
+            "fr-CA",
+            "es-419",
+            "zh-Hans",
+            "zh-Hant"
+        };
+
+        internal static string[] AudioOutputs = new string[]
+        {
+            "AudioTvOutput",
+            "AudioStereoJackOutput",
+            "AudioBuiltInSpeakerOutput"
+        };
+
+        internal long DesiredLanguageCode { get; private set; }
+
+        internal string ActiveAudioOutput { get; private set; }
+
+        public SystemStateMgr()
+        {
+            SetLanguage(SystemLanguage.AmericanEnglish);
+
+            SetAudioOutputAsBuiltInSpeaker();
+        }
+
+        public void SetLanguage(SystemLanguage Language)
+        {
+            DesiredLanguageCode = GetLanguageCode((int)Language);
+        }
+
+        public void SetAudioOutputAsTv()
+        {
+            ActiveAudioOutput = AudioOutputs[0];
+        }
+
+        public void SetAudioOutputAsStereoJack()
+        {
+            ActiveAudioOutput = AudioOutputs[1];
+        }
+
+        public void SetAudioOutputAsBuiltInSpeaker()
+        {
+            ActiveAudioOutput = AudioOutputs[2];
+        }
+
+        internal static long GetLanguageCode(int Index)
+        {
+            if ((uint)Index >= LanguageCodes.Length)
+            {
+                throw new ArgumentOutOfRangeException(nameof(Index));
+            }
+
+            long Code  = 0;
+            int  Shift = 0;
+
+            foreach (char Chr in LanguageCodes[Index])
+            {
+                Code |= (long)(byte)Chr << Shift++ * 8;
+            }
+
+            return Code;
+        }
+    }
+}