Pull down scroll velocity option. Add property categories for ruleset config.

Assets/Cryville/Crtr/ChartPlayer.cs

@@ -309,7 +309,6 @@ namespace Cryville.Crtr {
 			autoRenderStep = renderStep == 0;
 			soundOffset = Settings.Default.SoundOffset;
 			startOffset = Settings.Default.StartOffset;
-			sv = Settings.Default.ScrollVelocity;
 			firstFrame = true;
 			texloaddone = false;
 			Game.NetworkTaskWorker.SuspendBackgroundTasks();
@@ -333,10 +332,12 @@ namespace Cryville.Crtr {
 			FileInfo chartFile = new FileInfo(
 				Game.GameDataPath + "/charts/" + Settings.Default.LoadChart
 			);
+
 			FileInfo rulesetFile = new FileInfo(
 				Game.GameDataPath + "/rulesets/" + Settings.Default.LoadRuleset
 			);
 			if (!rulesetFile.Exists) throw new FileNotFoundException("Ruleset for the chart not found\nMake sure you have imported the ruleset");
+
 			FileInfo rulesetConfigFile = new FileInfo(
 				Game.GameDataPath + "/config/rulesets/" + Settings.Default.LoadRulesetConfig
 			);
@@ -346,6 +347,8 @@ namespace Cryville.Crtr {
 					MissingMemberHandling = MissingMemberHandling.Error
 				});
 			}
+			sv = _rscfg.generic.ScrollVelocity;
+
 			FileInfo skinFile = new FileInfo(
 				string.Format("{0}/skins/{1}/{2}/.umgs", Game.GameDataPath, rulesetFile.Directory.Name, _rscfg.generic.Skin)
 			);

Assets/Cryville/Crtr/Config/RulesetConfig.cs

@@ -1,12 +1,26 @@
-using Newtonsoft.Json;
+using Cryville.Common.ComponentModel;
+using Newtonsoft.Json;
+using System;
 using System.Collections.Generic;
+using System.ComponentModel;
 
 namespace Cryville.Crtr.Config {
 	public class RulesetConfig {
 		public Generic generic = new Generic();
 		public class Generic {
+			[Category("basic")]
 			[JsonProperty("skin")]
 			public string Skin { get; set; }
+
+			[Category("deprecated")][Obsolete]
+			[JsonProperty("scroll_velocity")][DefaultValue(1)]
+			[LogarithmicScale][Step(0.5f)][Precision(1e-1)]
+			public float ScrollVelocity { get; set; }
+
+			public Generic() {
+				Skin = "";
+				ScrollVelocity = 1;
+			}
 		}
 		public Dictionary<string, InputEntry> inputs
 			= new Dictionary<string, InputEntry>();

Assets/Cryville/Crtr/Settings.cs

@@ -131,17 +131,6 @@ namespace Cryville.Crtr {
 			}
 		}
 
-		[Category("gameplay")]
-		[LogarithmicScale][Step(0.5f)][Precision(1e-1)]
-		public float ScrollVelocity {
-			get {
-				return PlayerPrefs.GetFloat("ScrollVelocity", 1);
-			}
-			set {
-				PlayerPrefs.SetFloat("ScrollVelocity", value);
-			}
-		}
-
 		[Category("gameplay")]
 		[Step(0.04f)][Precision(1e-3)]
 		public float SoundOffset {