From d893cda971cffe231e921da8d99298a4d534bbda Mon Sep 17 00:00:00 2001
From: Errant <35878406+Errant-4@users.noreply.github.com>
Date: Fri, 31 Oct 2025 21:23:28 +0100
Subject: [PATCH] Fix for Tesla Twins Miniboss (#41199)

* increase QA standards on the Tesla Generator production line

* comment

* Inert datafield and code

* I'm not even supposed to be here today
---
 .../EntitySystems/SingularityGeneratorSystem.cs            | 6 +++++-
 .../Components/SingularityGeneratorComponent.cs            | 7 +++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/Content.Server/Singularity/EntitySystems/SingularityGeneratorSystem.cs b/Content.Server/Singularity/EntitySystems/SingularityGeneratorSystem.cs
index 884d625045..44c5da13a8 100644
--- a/Content.Server/Singularity/EntitySystems/SingularityGeneratorSystem.cs
+++ b/Content.Server/Singularity/EntitySystems/SingularityGeneratorSystem.cs
@@ -53,6 +53,9 @@ public sealed class SingularityGeneratorSystem : SharedSingularityGeneratorSyste
             return;
 
         SetPower(uid, 0, comp);
+
+        // Other particle entities from the same wave could trigger additional teslas to spawn, so we must block the generator
+        comp.Inert = true;
         Spawn(comp.SpawnPrototype, Transform(uid).Coordinates);
     }
 
@@ -112,7 +115,8 @@ public sealed class SingularityGeneratorSystem : SharedSingularityGeneratorSyste
         if (!TryComp<SingularityGeneratorComponent>(args.OtherEntity, out var generatorComp))
             return;
 
-        if (_timing.CurTime < _metadata.GetPauseTime(uid) + generatorComp.NextFailsafe && !generatorComp.FailsafeDisabled)
+        if (generatorComp.Inert ||
+            _timing.CurTime < generatorComp.NextFailsafe && !generatorComp.FailsafeDisabled)
         {
             QueueDel(uid);
             return;
diff --git a/Content.Shared/Singularity/Components/SingularityGeneratorComponent.cs b/Content.Shared/Singularity/Components/SingularityGeneratorComponent.cs
index 715584b5bc..8d4317e743 100644
--- a/Content.Shared/Singularity/Components/SingularityGeneratorComponent.cs
+++ b/Content.Shared/Singularity/Components/SingularityGeneratorComponent.cs
@@ -24,6 +24,13 @@ public sealed partial class SingularityGeneratorComponent : Component
     [DataField]
     public float Threshold = 16;
 
+    /// <summary>
+    /// An inert generator will never be charged by particles, even if emagged.
+    /// This is normally only used between activating and being destroyed, to avoid creating duplicate teslas.
+    /// </summary>
+    [DataField]
+    public bool Inert;
+
     /// <summary>
     /// Allows the generator to ignore all the failsafe stuff, e.g. when emagged
     /// </summary>