23 lines
718 B
C#
23 lines
718 B
C#
using Content.Server.Hands.Systems;
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namespace Content.Server.NPC.HTN.Preconditions;
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/// <summary>
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/// Returns true if an entity is held in the active hand.
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/// </summary>
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public sealed partial class ActiveHandEntityPrecondition : HTNPrecondition
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{
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[Dependency] private readonly IEntityManager _entManager = default!;
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public override bool IsMet(NPCBlackboard blackboard)
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{
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if (!blackboard.TryGetValue(NPCBlackboard.Owner, out EntityUid owner, _entManager) ||
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!blackboard.TryGetValue(NPCBlackboard.ActiveHand, out string? activeHand, _entManager))
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{
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return false;
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}
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return !_entManager.System<HandsSystem>().HandIsEmpty(owner, activeHand);
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}
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}
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