From ad5fe5678c5415e5d3fbbce9e56871324058d578 Mon Sep 17 00:00:00 2001
From: =?utf8?q?=C4=81da?= <ss.adasts@gmail.com>
Date: Mon, 11 Aug 2025 02:44:36 -0500
Subject: [PATCH] Trigger on round end (#39545)

* works if it works

* small rewording

---------

Co-authored-by: iaada <iaada@users.noreply.github.com>
Co-authored-by: slarticodefast <161409025+slarticodefast@users.noreply.github.com>
---
 .../Triggers/TriggerOnRoundEndComponent.cs    |  9 ++++++
 .../Systems/TriggerOnRoundEndSystem.cs        | 31 +++++++++++++++++++
 2 files changed, 40 insertions(+)
 create mode 100644 Content.Shared/Trigger/Components/Triggers/TriggerOnRoundEndComponent.cs
 create mode 100644 Content.Shared/Trigger/Systems/TriggerOnRoundEndSystem.cs

diff --git a/Content.Shared/Trigger/Components/Triggers/TriggerOnRoundEndComponent.cs b/Content.Shared/Trigger/Components/Triggers/TriggerOnRoundEndComponent.cs
new file mode 100644
index 0000000000..29a9643ca7
--- /dev/null
+++ b/Content.Shared/Trigger/Components/Triggers/TriggerOnRoundEndComponent.cs
@@ -0,0 +1,9 @@
+using Robust.Shared.GameStates;
+
+namespace Content.Shared.Trigger.Components.Triggers;
+
+/// <summary>
+/// Triggers the entity when the round ends, i.e. the scoreboard appears and post-round begins.
+/// </summary>
+[RegisterComponent, NetworkedComponent, AutoGenerateComponentState]
+public sealed partial class TriggerOnRoundEndComponent : BaseTriggerOnXComponent;
diff --git a/Content.Shared/Trigger/Systems/TriggerOnRoundEndSystem.cs b/Content.Shared/Trigger/Systems/TriggerOnRoundEndSystem.cs
new file mode 100644
index 0000000000..c18fb08f3f
--- /dev/null
+++ b/Content.Shared/Trigger/Systems/TriggerOnRoundEndSystem.cs
@@ -0,0 +1,31 @@
+using Content.Shared.GameTicking;
+using Content.Shared.Trigger.Components.Triggers;
+
+namespace Content.Shared.Trigger.Systems;
+
+/// <summary>
+/// System for creating a trigger when the round ends.
+/// </summary>
+public sealed class TriggerOnRoundEndSystem : EntitySystem
+{
+    [Dependency] private readonly TriggerSystem _trigger = default!;
+
+    /// <inheritdoc/>
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SubscribeLocalEvent<RoundEndMessageEvent>(OnRoundEnd);
+    }
+
+    private void OnRoundEnd(RoundEndMessageEvent args)
+    {
+        var triggerQuery = EntityQueryEnumerator<TriggerOnRoundEndComponent>();
+
+        // trigger everything with the component
+        while (triggerQuery.MoveNext(out var uid, out var comp))
+        {
+            _trigger.Trigger(uid, null, comp.KeyOut);
+        }
+    }
+}
-- 
2.51.2