添加对 Core 的直接引用

RhythmBaseCore/Converters/AnchorStyleConverter.cs

@@ -0,0 +1,51 @@
+using Microsoft.VisualBasic.CompilerServices;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+using RhythmBase.Events;
+using System.Text.RegularExpressions;
+namespace RhythmBase.Converters
+{
+	internal partial class AnchorStyleConverter : JsonConverter<FloatingText.AnchorStyle>
+	{
+		public override void WriteJson(JsonWriter writer, FloatingText.AnchorStyle value, JsonSerializer serializer)
+		{
+			var horizontal = value & (FloatingText.AnchorStyle.Left | FloatingText.AnchorStyle.Right);
+			var vertical = value & (FloatingText.AnchorStyle.Upper | FloatingText.AnchorStyle.Lower);
+			writer.WriteValue(
+				(vertical == 0 ?
+					"Middle" 
+					: vertical.ToString()) 
+				+ horizontal.ToString()
+			);
+		}
+
+		public override FloatingText.AnchorStyle ReadJson(JsonReader reader, Type objectType, FloatingText.AnchorStyle existingValue, bool hasExistingValue, JsonSerializer serializer)
+		{
+			JToken token = JToken.ReadFrom(reader);
+			string JString = token.ToObject<string>() ?? throw new Exceptions.ConvertingException("Cannot read the anchor.");
+			Match match = AnchorStyleRegex().Match(JString);
+			if (!match.Success)
+				throw new Exceptions.ConvertingException(token, $"Illegal Anchor: {JString}");
+			FloatingText.AnchorStyle result = FloatingText.AnchorStyle.Center;
+
+			result |= match.Groups[1].Value switch
+			{
+				"Upper" => FloatingText.AnchorStyle.Upper,
+				"Lower" => FloatingText.AnchorStyle.Lower,
+				_ => 0,
+			};
+
+			result |= match.Groups[2].Value switch
+			{
+				"Left" => FloatingText.AnchorStyle.Left,
+				"Right" => FloatingText.AnchorStyle.Right,
+				_ => 0,
+			};
+
+			return result;
+		}
+
+		[GeneratedRegex("(Upper|Middle|Lower)(Left|Center|Right)")]
+		private static partial Regex AnchorStyleRegex();
+	}
+}