Update meta info data structure.

Assets/Cryville/Crtr/Browsing/DetailPanel.cs

@@ -47,11 +47,11 @@ namespace Cryville.Crtr.Browsing {
 			_cover.sprite = m_coverPlaceholder;
 			if (data.Cover != null) data.Cover.Destination = DisplayCover;
 			var meta = data.Meta;
-			_title.text = string.Format("{0}\n{1}", meta.song.name, meta.chart.name);
+			_title.text = string.Format("{0}\n{1}", meta.song.name, meta.name);
 			_desc.text = string.Format(
 				"Music artist: {0}\nCharter: {1}\nLength: {2}\nNote Count: {3}",
-				meta.song.author, meta.chart.author,
-				TimeSpan.FromSeconds(meta.chart.length).ToString(3), meta.note_count
+				meta.song.author, meta.author,
+				TimeSpan.FromSeconds(meta.length).ToString(3), meta.note_count
 			);
 		}
 		private void DisplayCover(bool succeeded, Texture2D tex) {

Assets/Cryville/Crtr/Browsing/LegacyResourceManager.cs

@@ -67,7 +67,7 @@ namespace Cryville.Crtr.Browsing {
 				using (var reader = new StreamReader(metaFile.FullName)) {
 					meta = JsonConvert.DeserializeObject<ChartMeta>(reader.ReadToEnd());
 					name = meta.song.name;
-					desc = meta.chart.name;
+					desc = meta.name;
 				}
 			}
 			AsyncDelivery<Texture2D> cover = null;

Assets/Cryville/Crtr/Browsing/ResourceBrowserMaster.cs

@@ -97,14 +97,13 @@ namespace Cryville.Crtr.Browsing {
 	}
 
 #pragma warning disable IDE1006
-	public struct ChartMeta {
+	public class MetaInfo {
+		public string name { get; set; }
+		public string author { get; set; }
+	}
+	public class ChartMeta : MetaInfo {
 		public MetaInfo song { get; set; }
-		public MetaInfo chart { get; set; }
-		public struct MetaInfo {
-			public string name { get; set; }
-			public string author { get; set; }
-			public float length { get; set; }
-		}
+		public float length { get; set; }
 		public string ruleset { get; set; }
 		public int note_count { get; set; }
 		public string cover { get; set; }

Assets/Cryville/Crtr/Browsing/ResourceConverter.cs

@@ -25,18 +25,17 @@ namespace Cryville.Crtr.Browsing {
 		public ChartMeta Meta { get; private set; }
 		public override bool Valid { get { return true; } }
 	}
-	public class CoverResource : Resource {
-		public CoverResource(string name, FileInfo src) : base(name) {
+	public abstract class FileResource : Resource {
+		public FileResource(string name, FileInfo src) : base(name) {
 			Source = src;
 		}
 		public FileInfo Source { get; private set; }
 		public override bool Valid { get { return Source.Exists; } }
 	}
-	public class SongResource : Resource {
-		public SongResource(string name, FileInfo src) : base(name) {
-			Source = src;
-		}
-		public FileInfo Source { get; private set; }
-		public override bool Valid { get { return Source.Exists; } }
+	public class CoverResource : FileResource {
+		public CoverResource(string name, FileInfo src) : base(name, src) { }
+	}
+	public class SongResource : FileResource {
+		public SongResource(string name, FileInfo src) : base(name, src) { }
 	}
 }

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

@@ -31,7 +31,9 @@ namespace Cryville.Crtr.Extensions.Malody {
 			}
 
 			ChartMeta meta = new ChartMeta() {
-				song = new ChartMeta.MetaInfo() {
+				name = src.meta.version,
+				author = src.meta.creator,
+				song = new MetaInfo() {
 					name = src.meta.song.titleorg != null ? src.meta.song.titleorg : src.meta.song.title,
 					author = src.meta.song.artistorg != null ? src.meta.song.artistorg : src.meta.song.artist,
 				},
@@ -142,13 +144,9 @@ namespace Cryville.Crtr.Extensions.Malody {
 				else throw new NotSupportedException();
 			}
 			chart.endtime = new BeatTime(endbeat[0] + 4, endbeat[1], endbeat[2]);
-			meta.chart = new ChartMeta.MetaInfo() {
-				name = src.meta.version,
-				author = src.meta.creator,
-				length = ctime,
-			};
+			meta.length = ctime;
 			meta.note_count = group.notes.Count;
-			string chartName = string.Format("{0} - {1}", meta.song.name, meta.chart.name);
+			string chartName = string.Format("{0} - {1}", meta.song.name, meta.name);
 			if (src.meta.background != null) {
 				result.Add(new CoverResource(chartName, new FileInfo(file.DirectoryName + "/" + src.meta.background)));
 				meta.cover = src.meta.background;