29 lines
1022 B
C#
29 lines
1022 B
C#
using Robust.Shared.Map;
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namespace Content.Server.NPC.HTN.Preconditions;
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/// <summary>
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/// Is the specified key within the specified range of us.
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/// </summary>
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public sealed class TargetInRangePrecondition : HTNPrecondition
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{
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[Dependency] private readonly IEntityManager _entManager = default!;
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[ViewVariables, DataField("targetKey", required: true)] public string TargetKey = default!;
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[ViewVariables, DataField("rangeKey", required: true)]
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public string RangeKey = default!;
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public override bool IsMet(NPCBlackboard blackboard)
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{
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if (!blackboard.TryGetValue<EntityCoordinates>(NPCBlackboard.OwnerCoordinates, out var coordinates))
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return false;
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if (!blackboard.TryGetValue<EntityUid>(TargetKey, out var target) ||
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!_entManager.TryGetComponent<TransformComponent>(target, out var targetXform))
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return false;
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return coordinates.InRange(_entManager, targetXform.Coordinates, blackboard.GetValueOrDefault<float>(RangeKey));
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}
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}
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