Detects user chart path for Malody chart finder.

Assets/Cryville/Crtr/Extensions/Malody/MalodyChartFinder.cs

@@ -1,24 +1,45 @@
 using Cryville.Common;
 using Cryville.Crtr.Browsing;
 using Microsoft.Win32;
+using Newtonsoft.Json;
 using System;
+using System.Collections.Generic;
 using System.IO;
+using System.Text;
 
 namespace Cryville.Crtr.Extensions.Malody {
 	public class MalodyChartFinder : LocalResourceFinder {
 		public override string Name { get { return "Malody beatmaps"; } }
 
 		public override string GetRootPath() {
+			var malodyDataPath = GetMalodyDataPath();
+			var malodyConfigPath = Path.Combine(malodyDataPath, "config.json");
+			if (File.Exists(malodyConfigPath)) {
+				using (var reader = new StreamReader(malodyConfigPath, Encoding.UTF8)) {
+					var config = JsonConvert.DeserializeObject<Dictionary<string, object>>(reader.ReadToEnd());
+					object userPath;
+					if (config.TryGetValue("user_chart_path", out userPath)) {
+						var strUserPath = userPath as string;
+						if (!string.IsNullOrEmpty(strUserPath)) {
+							return strUserPath;
+						}
+					}
+				}
+			}
+			return Path.Combine(malodyDataPath, "beatmap");
+		}
+
+		string GetMalodyDataPath() {
 			switch (Environment.OSVersion.Platform) {
 				case PlatformID.Unix:
-					return "/storage/emulated/0/data/malody/beatmap";
+					return "/storage/emulated/0/data/malody";
 				case PlatformID.Win32NT:
 					var reg = Registry.ClassesRoot.OpenSubKey(@"malody\Shell\Open\Command");
 					if (reg == null) return null;
 					var pathObj = reg.GetValue(null);
 					if (pathObj == null) return null;
 					var path = (string)pathObj;
-					return Path.Combine(new FileInfo(StringUtils.GetProcessPathFromCommand(path)).Directory.FullName, "beatmap");
+					return new FileInfo(StringUtils.GetProcessPathFromCommand(path)).Directory.FullName;
 				default: return null;
 			}
 		}