QuaternionConverter.cs•3.82 kB
/*
┌──────────────────────────────────────────────────────────────────┐
│ Author: Ivan Murzak (https://github.com/IvanMurzak) │
│ Repository: GitHub (https://github.com/IvanMurzak/Unity-MCP) │
│ Copyright (c) 2025 Ivan Murzak │
│ Licensed under the Apache License, Version 2.0. │
│ See the LICENSE file in the project root for more information. │
└──────────────────────────────────────────────────────────────────┘
*/
#nullable enable
using System;
using System.Text.Json;
using System.Text.Json.Nodes;
using com.IvanMurzak.ReflectorNet.Json;
using com.IvanMurzak.ReflectorNet.Utils;
using UnityEngine;
namespace com.IvanMurzak.Unity.MCP.JsonConverters
{
public class QuaternionConverter : JsonSchemaConverter<Quaternion>, IJsonSchemaConverter
{
public override JsonNode GetSchema() => new JsonObject
{
[JsonSchema.Type] = JsonSchema.Object,
[JsonSchema.Properties] = new JsonObject
{
["x"] = new JsonObject { [JsonSchema.Type] = JsonSchema.Number },
["y"] = new JsonObject { [JsonSchema.Type] = JsonSchema.Number },
["z"] = new JsonObject { [JsonSchema.Type] = JsonSchema.Number },
["w"] = new JsonObject { [JsonSchema.Type] = JsonSchema.Number }
},
[JsonSchema.Required] = new JsonArray { "x", "y", "z", "w" },
[JsonSchema.AdditionalProperties] = false
};
public override JsonNode GetSchemaRef() => new JsonObject
{
[JsonSchema.Ref] = JsonSchema.RefValue + Id
};
public override Quaternion Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
{
if (reader.TokenType != JsonTokenType.StartObject)
throw new JsonException();
float x = 0, y = 0, z = 0, w = 1;
while (reader.Read())
{
if (reader.TokenType == JsonTokenType.EndObject)
return new Quaternion(x, y, z, w);
if (reader.TokenType == JsonTokenType.PropertyName)
{
var propertyName = reader.GetString();
reader.Read();
switch (propertyName)
{
case "x":
x = reader.GetSingle();
break;
case "y":
y = reader.GetSingle();
break;
case "z":
z = reader.GetSingle();
break;
case "w":
w = reader.GetSingle();
break;
default:
throw new JsonException($"Unexpected property name: {propertyName}. "
+ "Expected 'x', 'y', 'z', or 'w'.");
}
}
}
throw new JsonException();
}
public override void Write(Utf8JsonWriter writer, Quaternion value, JsonSerializerOptions options)
{
writer.WriteStartObject();
writer.WriteNumber("x", value.x);
writer.WriteNumber("y", value.y);
writer.WriteNumber("z", value.z);
writer.WriteNumber("w", value.w);
writer.WriteEndObject();
}
}
}