added basic setting persistence system

RhythmBullet/Zer01HD/Game/Preferences/Controls.cs

@@ -1,4 +1,5 @@
-using System;
+using RhythmBullet.Zer01HD.Utilities.Persistence;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -6,11 +7,12 @@ using System.Threading.Tasks;
 
 namespace RhythmBullet.Zer01HD.Game.Preferences
 {
-    class Controls
+    public class Controls : IPreferences
     {
         public int Forward;
         public int Backward;
         public int Left;
         public int Right;
+        public int Shoot; 
     }
 }

RhythmBullet/Zer01HD/Game/Preferences/General.cs

@@ -3,14 +3,18 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using RhythmBullet.Zer01HD.Utilities;
+using RhythmBullet.Zer01HD.Utilities.Persistence;
 
 namespace RhythmBullet.Zer01HD.Game.Preferences
 {
-    class General
+    public class General : IPreferences
     {
         public Resolution Resolution;
         public bool Fullscreen;
         public float MusicVolume;
         public float FXVolume;
+        public string MusicDirectory;
+        public string GameDirectory;
     }
 }