44 lines
1.6 KiB
C#
44 lines
1.6 KiB
C#
using System.Text.Json.Serialization;
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namespace Backend;
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// -------- Client → Server --------
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/// <summary>Cursor position update from the browser.</summary>
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public sealed class CursorMessage
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{
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[JsonPropertyName("type")] public string Type { get; set; } = "cursor";
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[JsonPropertyName("x")] public float X { get; set; }
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[JsonPropertyName("y")] public float Y { get; set; }
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}
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// -------- Server → Client --------
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/// <summary>Sent once on WebSocket open. Tells the client the world dimensions.</summary>
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public sealed class InitFrame
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{
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[JsonPropertyName("type")] public string Type { get; set; } = "init";
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[JsonPropertyName("world")] public float[] World { get; set; } = new[] { 1f, 1f };
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}
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/// <summary>Sent every physics tick with the current ship pose and target.</summary>
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public sealed class StateFrame
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{
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[JsonPropertyName("type")] public string Type { get; set; } = "state";
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[JsonPropertyName("x")] public float X { get; set; }
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[JsonPropertyName("y")] public float Y { get; set; }
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[JsonPropertyName("angle")] public float Angle { get; set; }
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[JsonPropertyName("engine")] public int Engine { get; set; }
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[JsonPropertyName("target")] public float[] Target { get; set; } = new[] { 0.5f, 0.5f };
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[JsonPropertyName("step")] public int Step { get; set; }
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}
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/// <summary>Source-gen JSON contracts.</summary>
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[JsonSourceGenerationOptions(WriteIndented = false)]
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[JsonSerializable(typeof(CursorMessage))]
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[JsonSerializable(typeof(InitFrame))]
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[JsonSerializable(typeof(StateFrame))]
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internal partial class WireJsonContext : System.Text.Json.Serialization.JsonSerializerContext
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{
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}
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