From d463aba5875861226000167f991420223a5fa181 Mon Sep 17 00:00:00 2001
From: Deserty0 <86846189+Deserty0@users.noreply.github.com>
Date: Wed, 8 Oct 2025 04:53:25 +1000
Subject: [PATCH] New HTN precondition: has status effect (#39781)

* Create HasStatusEffectPrecondition.cs

* Update HasStatusEffectPrecondition.cs

* ok now it works

* Update HasStatusEffectPrecondition.cs
---
 .../HasStatusEffectPrecondition.cs            | 28 +++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 Content.Server/NPC/HTN/Preconditions/HasStatusEffectPrecondition.cs

diff --git a/Content.Server/NPC/HTN/Preconditions/HasStatusEffectPrecondition.cs b/Content.Server/NPC/HTN/Preconditions/HasStatusEffectPrecondition.cs
new file mode 100644
index 0000000000..d11a99e2b5
--- /dev/null
+++ b/Content.Server/NPC/HTN/Preconditions/HasStatusEffectPrecondition.cs
@@ -0,0 +1,28 @@
+using Content.Shared.StatusEffectNew;
+using Robust.Shared.Prototypes;
+
+namespace Content.Server.NPC.HTN.Preconditions;
+
+/// <summary>
+/// Returns true if entity have specified status effect
+/// </summary>
+public sealed partial class HasStatusEffectPrecondition : HTNPrecondition
+{
+    private StatusEffectsSystem _statusEffects = default!;
+
+    [DataField(required: true)]
+    public EntProtoId StatusEffect;
+
+    public override void Initialize(IEntitySystemManager sysManager)
+    {
+        base.Initialize(sysManager);
+        _statusEffects =  sysManager.GetEntitySystem<StatusEffectsSystem>();
+    }
+
+    public override bool IsMet(NPCBlackboard blackboard)
+    {
+        var owner = blackboard.GetValue<EntityUid>(NPCBlackboard.Owner);
+
+        return _statusEffects.HasStatusEffect(owner, StatusEffect);
+    }
+}
-- 
2.51.2