Misc language usage simplifications (#26)

un-nest some logic
add some xmldoc
simplify ini parse

Ryujinx/Config.cs

@@ -20,7 +20,9 @@ namespace Ryujinx
 
         public static void Read()
         {
-            IniParser Parser = new IniParser(Path.Combine(Path.GetDirectoryName(Assembly.GetEntryAssembly().Location), "Ryujinx.conf"));
+            var iniFolder = Path.GetDirectoryName(Assembly.GetEntryAssembly().Location);
+            var iniPath = Path.Combine(iniFolder, "Ryujinx.conf");
+            IniParser Parser = new IniParser(iniPath);
 
             LoggingEnableInfo    = Convert.ToBoolean(Parser.Value("Logging_Enable_Info"));
             LoggingEnableTrace   = Convert.ToBoolean(Parser.Value("Logging_Enable_Trace"));
@@ -70,23 +72,24 @@ namespace Ryujinx
     // https://stackoverflow.com/a/37772571
     public class IniParser
     {
-        private Dictionary<string, string> Values;
+        private readonly Dictionary<string, string> Values;
 
         public IniParser(string Path)
         {
             Values = File.ReadLines(Path)
-            .Where(Line => (!String.IsNullOrWhiteSpace(Line) && !Line.StartsWith("#")))
+            .Where(Line => !string.IsNullOrWhiteSpace(Line) && !Line.StartsWith('#'))
-            .Select(Line => Line.Split(new char[] { '=' }, 2, 0))
+            .Select(Line => Line.Split('=', 2))
             .ToDictionary(Parts => Parts[0].Trim(), Parts => Parts.Length > 1 ? Parts[1].Trim() : null);
         }
 
-        public string Value(string Name, string Value = null)
+        /// <summary>
+        /// Gets the setting value for the requested setting <see cref="Name"/>.
+        /// </summary>
+        /// <param name="Name">Setting Name</param>
+        /// <param name="defaultValue">Default value of the setting</param>
+        public string Value(string Name, string defaultValue = null)
         {
-            if (Values != null && Values.ContainsKey(Name))
+            return Values.TryGetValue(Name, out var value) ? value : defaultValue;
-            {
-                return Values[Name];
-            }
-            return Value;
         }
     }
 }

Ryujinx/Cpu/Translation/AILOpCodeStore.cs

@@ -10,10 +10,8 @@ namespace ChocolArm64.Translation
         public AIoType IoType { get; private set; }
 
         public ARegisterSize RegisterSize { get; private set; }
-        
-        public AILOpCodeStore(int Index, AIoType IoType) : this(Index, IoType, ARegisterSize.Int64) { }
 
-        public AILOpCodeStore(int Index, AIoType IoType, ARegisterSize RegisterSize)
+        public AILOpCodeStore(int Index, AIoType IoType, ARegisterSize RegisterSize = ARegisterSize.Int64)
         {
             this.IoType       = IoType;
             this.Index        = Index;

Ryujinx/Hid/HidController.cs

@@ -1,7 +1,9 @@
-using System.Runtime.InteropServices;
+using System;
+using System.Runtime.InteropServices;
  
 namespace Ryujinx
 {
+    [Flags]
     public enum HidControllerKeys
     {
         KEY_A            = (1 << 0),
@@ -79,12 +81,14 @@ namespace Ryujinx
         Main
     }
 
+    [Flags]
     public enum HidControllerConnectionState
     {
         Controller_State_Connected = (1 << 0),
         Controller_State_Wired     = (1 << 1)
     }
 
+    [Flags]
     public enum HidControllerType
     {
         ControllerType_ProController = (1 << 0),

Ryujinx/Hid/JoyCon.cs

@@ -1,5 +1,8 @@
 namespace Ryujinx
 {
+    /// <summary>
+    /// Common RGB color hex codes for JoyCon coloring.
+    /// </summary>
     public enum JoyConColor //Thanks to CTCaer
     {
         Body_Grey = 0x828282,

Ryujinx/Logging.cs

@@ -7,7 +7,7 @@ namespace Ryujinx
     public static class Logging
     {
         private static Stopwatch ExecutionTime = new Stopwatch();
-        private static string LogFileName = "Ryujinx.log";
+        private const string LogFileName = "Ryujinx.log";
 
         public static bool EnableInfo = Config.LoggingEnableInfo;
         public static bool EnableTrace = Config.LoggingEnableTrace;

Ryujinx/OsHle/Handles/HSharedMem.cs

@@ -23,10 +23,7 @@ namespace Ryujinx.OsHle.Handles
             {
                 Positions.Add(Position);
 
-                if (MemoryMapped != null)
+                MemoryMapped?.Invoke(this, EventArgs.Empty);
-                {
-                    MemoryMapped(this, EventArgs.Empty);
-                }
             }
         }
 
@@ -36,10 +33,7 @@ namespace Ryujinx.OsHle.Handles
             {
                 Positions.Remove(Position);
 
-                if (MemoryUnmapped != null)
+                MemoryUnmapped?.Invoke(this, EventArgs.Empty);
-                {
-                    MemoryUnmapped(this, EventArgs.Empty);
-                }
             }
         }
 

Ryujinx/OsHle/Horizon.cs

@@ -165,12 +165,7 @@ namespace Ryujinx.OsHle
 
         internal bool TryGetProcess(int ProcessId, out Process Process)
         {
-            if (!Processes.TryGetValue(ProcessId, out Process))
+            return Processes.TryGetValue(ProcessId, out Process);
-            {
-                return false;
-            }
-
-            return true;
         }
 
         internal void CloseHandle(int Handle)

Ryujinx/Switch.cs

@@ -30,10 +30,7 @@ namespace Ryujinx
 
         internal virtual void OnFinish(EventArgs e)
         {
-            if (Finish != null)
+            Finish?.Invoke(this, e);
-            {
-                Finish(this, e);
-            }
         }
 
         public void Dispose()

Ryujinx/VirtualFs.cs

@@ -37,7 +37,7 @@ namespace Ryujinx
 
         public string GetGameSavesPath() => MakeDirAndGetFullPath(SavesPath);
 
-        private string MakeDirAndGetFullPath(string Dir)
+        private static string MakeDirAndGetFullPath(string Dir)
         {
             string FullPath = Path.Combine(GetBasePath(), Dir);
 
@@ -49,7 +49,7 @@ namespace Ryujinx
             return FullPath;
         }
 
-        public string GetBasePath()
+        public static string GetBasePath()
         {
             return Path.Combine(Directory.GetCurrentDirectory(), BasePath);
         }
@@ -61,9 +61,9 @@ namespace Ryujinx
 
         protected virtual void Dispose(bool disposing)
         {
-            if (disposing && RomFs != null)
+            if (disposing)
             {
-                RomFs.Dispose();
+                RomFs?.Dispose();
             }
         }
     }