From b417c022bf95ee101a104b627783ab1a6e4b9cbf Mon Sep 17 00:00:00 2001
From: Leon Friedrich <60421075+ElectroJr@users.noreply.github.com>
Date: Thu, 10 Feb 2022 16:28:11 +1300
Subject: [PATCH] Disable mixer and filter on unanchor (#6577)

---
 .../Trinary/EntitySystems/GasFilterSystem.cs      | 15 +++++++++++++++
 .../Trinary/EntitySystems/GasMixerSystem.cs       | 14 ++++++++++++++
 2 files changed, 29 insertions(+)

diff --git a/Content.Server/Atmos/Piping/Trinary/EntitySystems/GasFilterSystem.cs b/Content.Server/Atmos/Piping/Trinary/EntitySystems/GasFilterSystem.cs
index 6946b8e682..bfbcb1a73a 100644
--- a/Content.Server/Atmos/Piping/Trinary/EntitySystems/GasFilterSystem.cs
+++ b/Content.Server/Atmos/Piping/Trinary/EntitySystems/GasFilterSystem.cs
@@ -39,6 +39,21 @@ namespace Content.Server.Atmos.Piping.Trinary.EntitySystems
             SubscribeLocalEvent<GasFilterComponent, GasFilterChangeRateMessage>(OnTransferRateChangeMessage);
             SubscribeLocalEvent<GasFilterComponent, GasFilterSelectGasMessage>(OnSelectGasMessage);
             SubscribeLocalEvent<GasFilterComponent, GasFilterToggleStatusMessage>(OnToggleStatusMessage);
+
+            SubscribeLocalEvent<GasFilterComponent, AnchorStateChangedEvent>(OnAnchorChanged);
+        }
+
+        private void OnAnchorChanged(EntityUid uid, GasFilterComponent component, ref AnchorStateChangedEvent args)
+        {
+            if (args.Anchored)
+                return;
+
+            component.Enabled = false;
+            if (TryComp(uid, out AppearanceComponent? appearance))
+                appearance.SetData(FilterVisuals.Enabled, false);
+
+            DirtyUI(uid, component);
+            _userInterfaceSystem.TryCloseAll(uid, GasFilterUiKey.Key);
         }
 
         private void OnFilterUpdated(EntityUid uid, GasFilterComponent filter, AtmosDeviceUpdateEvent args)
diff --git a/Content.Server/Atmos/Piping/Trinary/EntitySystems/GasMixerSystem.cs b/Content.Server/Atmos/Piping/Trinary/EntitySystems/GasMixerSystem.cs
index 708168239f..0c6da97641 100644
--- a/Content.Server/Atmos/Piping/Trinary/EntitySystems/GasMixerSystem.cs
+++ b/Content.Server/Atmos/Piping/Trinary/EntitySystems/GasMixerSystem.cs
@@ -33,6 +33,20 @@ namespace Content.Server.Atmos.Piping.Trinary.EntitySystems
             SubscribeLocalEvent<GasMixerComponent, GasMixerChangeOutputPressureMessage>(OnOutputPressureChangeMessage);
             SubscribeLocalEvent<GasMixerComponent, GasMixerChangeNodePercentageMessage>(OnChangeNodePercentageMessage);
             SubscribeLocalEvent<GasMixerComponent, GasMixerToggleStatusMessage>(OnToggleStatusMessage);
+
+            SubscribeLocalEvent<GasMixerComponent, AnchorStateChangedEvent>(OnAnchorChanged);
+        }
+
+        private void OnAnchorChanged(EntityUid uid, GasMixerComponent component, ref AnchorStateChangedEvent args)
+        {
+            if (args.Anchored)
+                return;
+
+            component.Enabled = false;
+
+            DirtyUI(uid, component);
+            UpdateAppearance(uid, component);
+            _userInterfaceSystem.TryCloseAll(uid, GasFilterUiKey.Key);
         }
 
         private void OnInit(EntityUid uid, GasMixerComponent component, ComponentInit args)