Rename decoder

osu.Game/Beatmaps/Formats/JsonBeatmapDecoder.cs

@@ -0,0 +1,35 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System.IO;
+using osu.Game.IO.Serialization;
+using osu.Game.Storyboards;
+
+namespace osu.Game.Beatmaps.Formats
+{
+    public class JsonBeatmapDecoder : Decoder
+    {
+        public static void Register()
+        {
+            AddDecoder<JsonBeatmapDecoder>("{");
+        }
+
+        public override Decoder GetStoryboardDecoder() => this;
+
+        protected override void ParseBeatmap(StreamReader stream, Beatmap beatmap)
+        {
+            stream.BaseStream.Position = 0;
+            stream.DiscardBufferedData();
+
+            stream.ReadToEnd().DeserializeInto(beatmap);
+
+            foreach (var hitObject in beatmap.HitObjects)
+                hitObject.ApplyDefaults(beatmap.ControlPointInfo, beatmap.BeatmapInfo.BaseDifficulty);
+        }
+
+        protected override void ParseStoryboard(StreamReader stream, Storyboard storyboard)
+        {
+            // throw new System.NotImplementedException();
+        }
+    }
+}