40 lines
1.3 KiB
C#
40 lines
1.3 KiB
C#
using NeonSprawl.Server.Game.Npc;
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using NeonSprawl.Server.Game.PositionState;
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using NeonSprawl.Server.Game.World;
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namespace NeonSprawl.Server.Game.Targeting;
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/// <summary>Computes <see cref="PlayerTargetStateResponse.Validity"/> from authoritative position + persisted lock (NEO-23).</summary>
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public static class PlayerTargetStateReader
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{
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public static string ComputeValidity(string? lockIdLowercase, in PositionSnapshot snap)
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{
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if (string.IsNullOrEmpty(lockIdLowercase))
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{
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return TargetValidity.None;
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}
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if (!PrototypeNpcRegistry.TryGet(lockIdLowercase, out var entry))
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{
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return TargetValidity.InvalidTarget;
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}
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if (!HorizontalReach.IsWithinHorizontalRadius(snap.X, snap.Z, entry.X, entry.Z, entry.LockRadius))
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{
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return TargetValidity.OutOfRange;
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}
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return TargetValidity.Ok;
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}
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public static PlayerTargetStateResponse Build(string routePlayerId, string? lockIdLowercase, int sequence, in PositionSnapshot snap) =>
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new()
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{
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SchemaVersion = PlayerTargetStateResponse.CurrentSchemaVersion,
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PlayerId = routePlayerId,
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LockedTargetId = lockIdLowercase,
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Validity = ComputeValidity(lockIdLowercase, in snap),
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Sequence = sequence,
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};
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}
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