添加对 Core 的直接引用

RhythmBaseCore/Converters/PatternConverter.cs

@@ -0,0 +1,32 @@
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+using RhythmBase.Events;
+namespace RhythmBase.Converters
+{
+	internal class PatternConverter : JsonConverter<Patterns[]>
+	{
+		public override void WriteJson(JsonWriter writer, Patterns[]? value, JsonSerializer serializer) => writer.WriteValue(Utils.Utils.GetPatternString(value ?? throw new RhythmBase.Exceptions.ConvertingException($"Pattern cannot be null.")));
+
+		public override Patterns[] ReadJson(JsonReader reader, Type objectType, Patterns[]? existingValue, bool hasExistingValue, JsonSerializer serializer)
+		{
+			string? pattern = JToken.ReadFrom(reader).ToObject<string>();
+			if (pattern == null || pattern.Length != 6)
+				throw new Exceptions.ConvertingException($"Invalid pattern: {pattern}");
+			existingValue ??= new Patterns[6];
+			for (int i = 0; i < 6; i++)
+			{
+				existingValue[i] = pattern[i] switch
+				{
+					'x' => Patterns.X,
+					'u' => Patterns.Up,
+					'd' => Patterns.Down,
+					'b' => Patterns.Banana,
+					'r' => Patterns.Return,
+					'-' => Patterns.None,
+					_ => throw new Exceptions.ConvertingException($"Invalid pattern character: {pattern[i]}")
+				};
+			}
+			return existingValue;
+		}
+	}
+}