Ling update (#183)

* - add: Augmented Eyesight.

* - add: Dissonant Shriek.

* - tweak: Nuke use delays.

* - tweak: Tweak chemical regeneration and chemical costs.

* - add: Add chitinous helmet.

* - fix: Fix chem regeneration while dead.

* - tweak: Faster fleshmend.

* - add: Void Adaptation.

* - tweak: No lesser form delay.

* - tweak: Lesser form tweaks.

* - tweak: Stasis doafter is hidden now.

* - add: Refund after absorbing.

* - tweak: Some tweaks.

Content.Client/_White/Overlays/NightVisionOverlay.cs

@@ -31,19 +31,32 @@ namespace Content.Client._White.Overlays
 
             var handle = args.WorldHandle;
 
-            if (!_entityManager.TryGetComponent<NightVisionComponent>(_playerManager.LocalSession?.AttachedEntity,
+            Color? color = null;
-                    out var component))
+
+            if (_entityManager.TryGetComponent<NightVisionComponent>(_playerManager.LocalSession?.AttachedEntity,
+                    out var component) && component.IsActive)
             {
-                return;
+                _shader.SetParameter("tint", component.Tint);
+                _shader.SetParameter("luminance_threshold", component.Strength);
+                _shader.SetParameter("noise_amount", component.Noise);
+                color = component.Color;
+            }
+            else if (_entityManager.TryGetComponent<TemporaryNightVisionComponent>(
+                         _playerManager.LocalSession?.AttachedEntity, out var tempNvComp))
+            {
+                _shader.SetParameter("tint", tempNvComp.Tint);
+                _shader.SetParameter("luminance_threshold", tempNvComp.Strength);
+                _shader.SetParameter("noise_amount", tempNvComp.Noise);
+                color = tempNvComp.Color;
             }
 
+            if (color == null)
+                return;
+
             _shader.SetParameter("SCREEN_TEXTURE", ScreenTexture);
-            _shader.SetParameter("tint", component.Tint);
-            _shader.SetParameter("luminance_threshold", component.Strength);
-            _shader.SetParameter("noise_amount", component.Noise);
 
             handle.UseShader(_shader);
-            handle.DrawRect(args.WorldBounds, component.Color);
+            handle.DrawRect(args.WorldBounds, color.Value);
             handle.UseShader(null);
         }
     }

Content.Client/_White/Overlays/NightVisionSystem.cs

@@ -23,23 +23,56 @@ public sealed class NightVisionSystem : SharedNightVisionSystem
         SubscribeLocalEvent<NightVisionComponent, PlayerDetachedEvent>(OnPlayerDetached);
         SubscribeLocalEvent<RoundRestartCleanupEvent>(OnRestart);
 
+        SubscribeLocalEvent<TemporaryNightVisionComponent, ComponentInit>(OnTempInit);
+        SubscribeLocalEvent<TemporaryNightVisionComponent, ComponentRemove>(OnTempRemove);
+        SubscribeLocalEvent<TemporaryNightVisionComponent, PlayerAttachedEvent>(OnTempPlayerAttached);
+        SubscribeLocalEvent<TemporaryNightVisionComponent, PlayerDetachedEvent>(OnTempPlayerDetached);
+
         _overlay = new NightVisionOverlay();
     }
 
+    private void OnTempPlayerAttached(Entity<TemporaryNightVisionComponent> ent, ref PlayerAttachedEvent args)
+    {
+        UpdateNightVision(args.Player, true);
+    }
+
+    private void OnTempPlayerDetached(Entity<TemporaryNightVisionComponent> ent, ref PlayerDetachedEvent args)
+    {
+        UpdateNightVision(args.Player, false);
+    }
+
+    private void OnTempRemove(Entity<TemporaryNightVisionComponent> ent, ref ComponentRemove args)
+    {
+        if (TryComp(ent, out NightVisionComponent? nightVision) && nightVision.IsActive)
+            return;
+
+        UpdateNightVision(ent, false);
+    }
+
+    private void OnTempInit(Entity<TemporaryNightVisionComponent> ent, ref ComponentInit args)
+    {
+        UpdateNightVision(ent, true);
+    }
+
     private void OnPlayerAttached(EntityUid uid, NightVisionComponent component, PlayerAttachedEvent args)
     {
-        if (_player.LocalSession != args.Player)
+        if (!component.IsActive && HasComp<TemporaryNightVisionComponent>(args.Entity))
             return;
 
-        UpdateNightVision(component.IsActive);
+        UpdateNightVision(args.Player, component.IsActive);
     }
 
     private void OnPlayerDetached(EntityUid uid, NightVisionComponent component, PlayerDetachedEvent args)
     {
-        if (_player.LocalSession != args.Player)
+        UpdateNightVision(args.Player, false);
+    }
+
+    private void UpdateNightVision(ICommonSession player, bool active)
+    {
+        if (_player.LocalSession != player)
             return;
 
-        UpdateNightVision(false);
+        UpdateNightVision(active);
     }
 
     protected override void UpdateNightVision(EntityUid uid, bool active)

Content.Server/Atmos/EntitySystems/BarotraumaSystem.cs

@@ -9,6 +9,7 @@ using Content.Shared.FixedPoint;
 using Content.Shared.Inventory;
 using Content.Shared.Inventory.Events;
 using Content.Shared._White.Mood;
+using Content.Shared.Changeling;
 using Robust.Shared.Containers;
 
 namespace Content.Server.Atmos.EntitySystems
@@ -234,6 +235,12 @@ namespace Content.Server.Atmos.EntitySystems
                         if (pressure > Atmospherics.WarningLowPressure)
                             goto default;
 
+                        if (TryComp(uid, out VoidAdaptationComponent? voidAdaptation)) // WD
+                        {
+                            voidAdaptation.ChemMultiplier = 0.75f;
+                            goto default;
+                        }
+
                         // Deal damage and ignore resistances. Resistance to pressure damage should be done via pressure protection gear.
                         _damageableSystem.TryChangeDamage(uid, barotrauma.Damage * Atmospherics.LowPressureDamage, true, false);
 

Content.Server/Body/Systems/RespiratorSystem.cs

@@ -22,7 +22,8 @@ using Content.Shared.Mobs.Components; // WD
 using Content.Shared.Mobs.Systems;
 using Content.Shared.Popups; // WD
 using Content.Shared._White.CPR.Events;
-using Content.Shared._White.Mood; // WD
+using Content.Shared._White.Mood;
+using Content.Shared.Changeling; // WD
 using JetBrains.Annotations;
 using Robust.Server.Audio; // WD
 using Robust.Shared.Audio; // WD
@@ -97,6 +98,14 @@ public sealed class RespiratorSystem : EntitySystem
 
             if (respirator.Saturation < respirator.SuffocationThreshold)
             {
+                if (TryComp(uid, out VoidAdaptationComponent? voidAdaptation))
+                {
+                    voidAdaptation.ChemMultiplier = 0.75f;
+                    StopSuffocation(uid, respirator);
+                    respirator.SuffocationCycles = 0;
+                    continue;
+                }
+
                 if (_gameTiming.CurTime >= respirator.LastGaspPopupTime + respirator.GaspPopupCooldown)
                 {
                     respirator.LastGaspPopupTime = _gameTiming.CurTime;

Content.Server/Changeling/ChangelingRuleSystem.cs

@@ -40,7 +40,7 @@ public sealed class ChangelingRuleSystem : GameRuleSystem<ChangelingRuleComponen
     private const float ChangelingStartDelay = 3f * 60;
     private const float ChangelingStartDelayVariance = 3f * 60;
 
-    private const int ChangelingMinPlayers = 10;
+    private const int ChangelingMinPlayers = 15;
 
     private const int ChangelingMaxDifficulty = 5;
     private const int ChangelingMaxPicks = 20;

Content.Server/Changeling/ChangelingSystem.Abilities.cs

@@ -6,6 +6,8 @@ using Content.Server.Body.Components;
 using Content.Server.Body.Systems;
 using Content.Server.Cuffs;
 using Content.Server.DoAfter;
+using Content.Server.Emp;
+using Content.Server.Flash.Components;
 using Content.Server.Forensics;
 using Content.Server.GameTicking.Rules;
 using Content.Server.Humanoid;
@@ -19,6 +21,7 @@ using Content.Server.Store.Components;
 using Content.Server.Temperature.Components;
 using Content.Server.Temperature.Systems;
 using Content.Shared._White.Chaplain;
+using Content.Shared._White.Overlays;
 using Content.Shared.Actions;
 using Content.Shared.Changeling;
 using Content.Shared.Chemistry.EntitySystems;
@@ -42,6 +45,7 @@ using Content.Shared.Pulling.Components;
 using Content.Shared.Standing;
 using Content.Shared.StatusEffect;
 using Content.Shared.Tag;
+using Robust.Server.Containers;
 using Robust.Server.GameObjects;
 using Robust.Shared.GameObjects.Components.Localization;
 using Robust.Shared.Player;
@@ -78,6 +82,9 @@ public sealed partial class ChangelingSystem
     [Dependency] private readonly CultRuleSystem _cult = default!;
     [Dependency] private readonly NpcFactionSystem _faction = default!;
     [Dependency] private readonly TagSystem _tag = default!;
+    [Dependency] private readonly EmpSystem _empSystem = default!;
+    [Dependency] private readonly TransformSystem _transform = default!;
+    [Dependency] private readonly ContainerSystem _container = default!;
 
     private void InitializeAbilities()
     {
@@ -97,6 +104,8 @@ public sealed partial class ChangelingSystem
         SubscribeLocalEvent<ChangelingComponent, AdrenalineSacsActionEvent>(OnAdrenalineSacs);
         SubscribeLocalEvent<ChangelingComponent, FleshmendActionEvent>(OnFleshMend);
         SubscribeLocalEvent<ChangelingComponent, BiodegradeActionEvent>(OnBiodegrade);
+        SubscribeLocalEvent<ChangelingComponent, AugmentedEyesightActionEvent>(OnEyesight);
+        SubscribeLocalEvent<ChangelingComponent, DissonantShriekActionEvent>(OnDissonantShriek);
 
         SubscribeLocalEvent<ChangelingComponent, ArmbladeActionEvent>(OnArmBlade);
         SubscribeLocalEvent<ChangelingComponent, OrganicShieldActionEvent>(OnShield);
@@ -109,6 +118,9 @@ public sealed partial class ChangelingSystem
         SubscribeLocalEvent<ChangelingComponent, LesserFormDoAfterEvent>(OnLesserFormDoAfter);
 
         SubscribeLocalEvent<ChangelingComponent, ListViewItemSelectedMessage>(OnTransformUiMessage);
+
+        SubscribeLocalEvent<ChangelingComponent, AugmentedEyesightPurchasedEvent>(OnEyesightPurchased);
+        SubscribeLocalEvent<ChangelingComponent, VoidAdaptationPurchasedEvent>(OnVoidAdaptationPurchased);
     }
 
 #region Data
@@ -259,7 +271,8 @@ public sealed partial class ChangelingSystem
                 new RegenerateDoAfterEvent(), args.Performer,
                 args.Performer, args.Performer)
             {
-                RequireCanInteract = false
+                RequireCanInteract = false,
+                Hidden = true
             });
 
         component.IsRegenerating = true;
@@ -267,7 +280,7 @@ public sealed partial class ChangelingSystem
 
     private void OnLesserForm(EntityUid uid, ChangelingComponent component, LesserFormActionEvent args)
     {
-        if (_mobStateSystem.IsDead(uid) || component.IsRegenerating)
+        if (!_mobStateSystem.IsAlive(uid))
         {
             _popup.PopupEntity(Loc.GetString("changeling-popup-cant-perform"), uid, uid);
             return;
@@ -282,7 +295,8 @@ public sealed partial class ChangelingSystem
         _doAfterSystem.TryStartDoAfter(new DoAfterArgs(EntityManager, args.Performer, component.LesserFormDelay,
             new LesserFormDoAfterEvent(), args.Performer, args.Performer)
         {
-            BreakOnUserMove = true
+            BreakOnUserMove = true,
+            RequireCanInteract = false
         });
     }
 
@@ -490,7 +504,7 @@ public sealed partial class ChangelingSystem
         if (!TakeChemicals(uid, component, 20))
             return;
 
-        _solutionContainer.TryAddReagent(injectable.Value, "Omnizine", 25);
+        _solutionContainer.TryAddReagent(injectable.Value, "Ichor", 10);
         if (TryComp(uid, out BloodstreamComponent? bloodstream))
         {
             _blood.TryModifyBleedAmount(uid, -bloodstream.BleedAmount, bloodstream);
@@ -501,7 +515,7 @@ public sealed partial class ChangelingSystem
 
     private void OnBiodegrade(EntityUid uid, ChangelingComponent component, BiodegradeActionEvent args)
     {
-        if (_mobStateSystem.IsDead(uid))
+        if (!_mobStateSystem.IsAlive(uid))
             return;
 
         if (!TryComp(uid, out CuffableComponent? cuffs) || cuffs.Container.ContainedEntities.Count < 1)
@@ -512,7 +526,7 @@ public sealed partial class ChangelingSystem
 
         var lastAddedCuffs = cuffs.LastAddedCuffs;
 
-        _cuffable.Uncuff(uid, lastAddedCuffs, lastAddedCuffs);
+        _cuffable.Uncuff(uid, null, lastAddedCuffs);
 
         Del(lastAddedCuffs);
 
@@ -523,14 +537,14 @@ public sealed partial class ChangelingSystem
 
     private void OnArmBlade(EntityUid uid, ChangelingComponent component, ArmbladeActionEvent args)
     {
-        SpawnOrDeleteItem(uid, "ArmBlade");
+        SpawnOrDeleteItem(uid, component, "ArmBlade", 20);
 
         args.Handled = true;
     }
 
     private void OnShield(EntityUid uid, ChangelingComponent component, OrganicShieldActionEvent args)
     {
-        SpawnOrDeleteItem(uid, "OrganicShield");
+        SpawnOrDeleteItem(uid, component, "OrganicShield", 20);
 
         args.Handled = true;
     }
@@ -538,43 +552,83 @@ public sealed partial class ChangelingSystem
     private void OnArmor(EntityUid uid, ChangelingComponent component, ChitinousArmorActionEvent args)
     {
         const string outerName = "outerClothing";
-        const string protoName = "ClothingOuterChangeling";
+        const string headName = "head";
+        const string armorName = "ClothingOuterChangeling";
+        const string helmetName = "ClothingHeadHelmetLing";
 
-        if (!_inventorySystem.TryGetSlotEntity(uid, outerName, out var outerEnt))
+        _inventorySystem.TryUnequip(uid, outerName, out var outer, true, true);
+        _inventorySystem.TryUnequip(uid, headName, out var helmet, true, true);
+
+        if (TryComp(outer, out MetaDataComponent? metaData) && metaData.EntityPrototype is {ID: armorName})
         {
-            _inventorySystem.SpawnItemInSlot(uid, outerName, protoName, silent: true);
+            args.Handled = true;
             return;
         }
 
-        if (!TryComp<MetaDataComponent>(outerEnt, out var meta))
+        if (!TakeChemicals(uid, component, 20))
         {
-            _inventorySystem.SpawnItemInSlot(uid, outerName, protoName, silent: true);
+            if (outer != null)
+                _inventorySystem.TryEquip(uid, outer.Value, outerName, true, true);
+
+            if (helmet != null)
+                _inventorySystem.TryEquip(uid, helmet.Value, headName, true, true);
+
             return;
         }
 
-        if (meta.EntityPrototype == null)
+        _inventorySystem.SpawnItemInSlot(uid, outerName, armorName, true, true);
-        {
+        _inventorySystem.SpawnItemInSlot(uid, headName, helmetName, true, true);
-            _inventorySystem.SpawnItemInSlot(uid, outerName, protoName, silent: true);
-            return;
-        }
-
-        if (meta.EntityPrototype.ID == protoName)
-        {
-            _inventorySystem.TryUnequip(uid, outerName, out var removedItem, force: true);
-            QueueDel(removedItem);
-            return;
-        }
-
-        _inventorySystem.TryUnequip(uid, outerName, out _);
-
-        _inventorySystem.SpawnItemInSlot(uid, outerName, protoName, silent: true);
 
         args.Handled = true;
     }
 
     private void OnTentacleArm(EntityUid uid, ChangelingComponent component, TentacleArmActionEvent args)
     {
-        SpawnOrDeleteItem(uid, "TentacleArmGun");
+        SpawnOrDeleteItem(uid, component, "TentacleArmGun", 10);
+
+        args.Handled = true;
+    }
+
+    private void OnEyesightPurchased(Entity<ChangelingComponent> ent, ref AugmentedEyesightPurchasedEvent args)
+    {
+        EnsureComp<FlashImmunityComponent>(ent);
+        EnsureComp<EyeProtectionComponent>(ent);
+    }
+
+    private void OnVoidAdaptationPurchased(Entity<ChangelingComponent> ent, ref VoidAdaptationPurchasedEvent args)
+    {
+        EnsureComp<VoidAdaptationComponent>(ent);
+    }
+
+    private void OnEyesight(Entity<ChangelingComponent> ent, ref AugmentedEyesightActionEvent args)
+    {
+        if (!_mobStateSystem.IsAlive(ent))
+            return;
+
+        args.Handled = true;
+
+        if (HasComp<TemporaryNightVisionComponent>(ent))
+        {
+            RemComp<TemporaryNightVisionComponent>(ent);
+            EnsureComp<FlashImmunityComponent>(ent);
+            EnsureComp<EyeProtectionComponent>(ent);
+            return;
+        }
+
+        EnsureComp<TemporaryNightVisionComponent>(ent);
+        RemComp<FlashImmunityComponent>(ent);
+        RemComp<EyeProtectionComponent>(ent);
+    }
+
+    private void OnDissonantShriek(Entity<ChangelingComponent> ent, ref DissonantShriekActionEvent args)
+    {
+        if (!_mobStateSystem.IsAlive(ent))
+            return;
+
+        if (!TakeChemicals(ent, ent.Comp, 20))
+            return;
+
+        _empSystem.EmpPulse(_transform.GetMapCoordinates(ent), 5, 100000, 10f);
 
         args.Handled = true;
     }
@@ -612,6 +666,20 @@ public sealed partial class ChangelingSystem
 
         component.AbsorbedCount++;
 
+        _chemicalsSystem.AddChemicals(uid, component, 50);
+
+        if (_container.TryGetContainer(uid, ImplanterComponent.ImplantSlotId, out var implantContainer))
+        {
+            foreach (var implant in implantContainer.ContainedEntities)
+            {
+                if (!TryComp<StoreComponent>(implant, out var store) || store.Preset != "StorePresetChangeling")
+                    continue;
+
+                store.Refunds = true;
+                store.RefundAllowed = true;
+            }
+        }
+
         if (TryComp(uid, out SharedPullerComponent? puller) && puller.Pulling is { } pulled &&
             TryComp(pulled, out SharedPullableComponent? pullable))
         {
@@ -653,6 +721,7 @@ public sealed partial class ChangelingSystem
     {
         if (args.Handled || args.Cancelled || args.Target == null)
         {
+            component.IsRegenerating = false;
             return;
         }
 
@@ -664,7 +733,10 @@ public sealed partial class ChangelingSystem
         }
 
         if (!TakeChemicals(uid, component, 15))
+        {
+            component.IsRegenerating = false;
             return;
+        }
 
         _rejuvenate.PerformRejuvenate(args.Target.Value);
 
@@ -682,14 +754,14 @@ public sealed partial class ChangelingSystem
         if (args.Handled || args.Cancelled)
             return;
 
+        if (!TakeChemicals(uid, component, 5))
+            return;
+
         var polymorphEntity = _polymorph.PolymorphEntity(args.User, "MonkeyChangeling");
 
         if (polymorphEntity == null)
             return;
 
-        if (!TakeChemicals(uid, component, 5))
-            return;
-
         var toAdd = new ChangelingComponent
         {
             HiveName = component.HiveName,
@@ -701,6 +773,8 @@ public sealed partial class ChangelingSystem
 
         EntityManager.AddComponent(polymorphEntity.Value, toAdd);
 
+        TransferComponents(uid, polymorphEntity.Value);
+
         _implantSystem.TransferImplants(uid, polymorphEntity.Value);
         _actionContainerSystem.TransferAllActionsFiltered(uid, polymorphEntity.Value, polymorphEntity.Value);
         _action.GrantContainedActions(polymorphEntity.Value, polymorphEntity.Value);
@@ -830,12 +904,6 @@ public sealed partial class ChangelingSystem
 
         _identity.QueueIdentityUpdate(polymorphEntity.Value);
 
-        if (HasComp<BibleUserComponent>(target))
-            EnsureComp<BibleUserComponent>(polymorphEntity.Value);
-
-        if (HasComp<HolyComponent>(target))
-            EnsureComp<HolyComponent>(polymorphEntity.Value);
-
         if (TryComp(target, out ChangelingComponent? lingComp))
         {
             var toAdd = new ChangelingComponent
@@ -850,18 +918,7 @@ public sealed partial class ChangelingSystem
             _chemicalsSystem.UpdateAlert(polymorphEntity.Value, toAdd);
         }
 
-        if (TryComp(target, out NpcFactionMemberComponent? factionMember))
+        TransferComponents(target, polymorphEntity.Value);
-        {
-            _faction.ClearFactions(polymorphEntity.Value);
-            foreach (var faction in factionMember.Factions)
-            {
-                _faction.AddFaction(polymorphEntity.Value, faction);
-            }
-        }
-
-        _nukeOps.TransferRole(target, polymorphEntity.Value);
-
-        _cult.TransferRole(target, polymorphEntity.Value);
 
         _implantSystem.TransferImplants(target, polymorphEntity.Value);
         _actionContainerSystem.TransferAllActionsFiltered(target, polymorphEntity.Value, polymorphEntity.Value);
@@ -870,6 +927,50 @@ public sealed partial class ChangelingSystem
         return polymorphEntity;
     }
 
+    private void TransferComponents(EntityUid from, EntityUid to)
+    {
+        if (HasComp<BibleUserComponent>(from))
+            EnsureComp<BibleUserComponent>(to);
+
+        if (HasComp<HolyComponent>(from))
+            EnsureComp<HolyComponent>(to);
+
+        if (HasComp<FlashImmunityComponent>(from))
+            EnsureComp<FlashImmunityComponent>(to);
+
+        if (HasComp<EyeProtectionComponent>(from))
+            EnsureComp<EyeProtectionComponent>(to);
+
+        if (HasComp<VoidAdaptationComponent>(from))
+            EnsureComp<VoidAdaptationComponent>(to);
+
+        if (TryComp(from, out TemporaryNightVisionComponent? nvComp))
+        {
+            var toAdd = new TemporaryNightVisionComponent
+            {
+                Color = nvComp.Color,
+                Tint = nvComp.Tint,
+                Strength = nvComp.Strength,
+                Noise = nvComp.Noise
+            };
+
+            EntityManager.AddComponent(to, toAdd);
+        }
+
+        if (TryComp(from, out NpcFactionMemberComponent? factionMember))
+        {
+            _faction.ClearFactions(to);
+            foreach (var faction in factionMember.Factions)
+            {
+                _faction.AddFaction(to, faction);
+            }
+        }
+
+        _nukeOps.TransferRole(from, to);
+
+        _cult.TransferRole(from, to);
+    }
+
     private void TransferDna(EntityUid target, string dna)
     {
         if (!TryComp<DnaComponent>(target, out var dnaComponent))
@@ -932,7 +1033,7 @@ public sealed partial class ChangelingSystem
         Dirty(target, targetHumanoid);
     }
 
-    private void SpawnOrDeleteItem(EntityUid target, string prototypeName)
+    private void SpawnOrDeleteItem(EntityUid target, ChangelingComponent component, string prototypeName, int chemicals)
     {
         foreach (var eHand in _handsSystem.EnumerateHands(target))
         {
@@ -952,6 +1053,9 @@ public sealed partial class ChangelingSystem
             return;
         }
 
+        if (!TakeChemicals(target, component, chemicals))
+            return;
+
         var item = Spawn(prototypeName, Transform(target).Coordinates);
 
         if (!_handsSystem.TryPickup(target, item, hand, animate: false))

Content.Server/Changeling/ChangelingSystem.Shop.cs

@@ -1,9 +1,10 @@
-using Content.Server.Store.Components;
+using Content.Server.Flash.Components;
-using Content.Server.Store.Systems;
+using Content.Server.Store.Components;
+using Content.Shared._White.Overlays;
 using Content.Shared.Changeling;
+using Content.Shared.Eye.Blinding.Components;
 using Content.Shared.Implants.Components;
-using Robust.Server.GameStates;
+using Content.Shared.Inventory;
-using Robust.Server.Placement;
 
 namespace Content.Server.Changeling;
 
@@ -11,7 +12,35 @@ public sealed partial class ChangelingSystem
 {
     private void InitializeShop()
     {
-        SubscribeLocalEvent<SubdermalImplantComponent,  ChangelingShopActionEvent>(OnShop);
+        SubscribeLocalEvent<SubdermalImplantComponent, ChangelingShopActionEvent>(OnShop);
+        SubscribeLocalEvent<ChangelingComponent, ChangelingRefundEvent>(OnChangelingRefund);
+        SubscribeLocalEvent<DeleteOnChangelingRefundComponent, InventoryRelayedEvent<ChangelingRefundEvent>>(OnRefund);
+    }
+
+    private void OnRefund(Entity<DeleteOnChangelingRefundComponent> ent,
+        ref InventoryRelayedEvent<ChangelingRefundEvent> args)
+    {
+        QueueDel(ent);
+    }
+
+    private void OnChangelingRefund(Entity<ChangelingComponent> ent, ref ChangelingRefundEvent args)
+    {
+        RemComp<EyeProtectionComponent>(ent);
+        RemComp<FlashImmunityComponent>(ent);
+        RemComp<TemporaryNightVisionComponent>(ent);
+        RemComp<VoidAdaptationComponent>(ent);
+
+        foreach (var hand in _handsSystem.EnumerateHands(ent))
+        {
+            if (hand.HeldEntity != null && HasComp<DeleteOnChangelingRefundComponent>(hand.HeldEntity.Value))
+                QueueDel(hand.HeldEntity.Value);
+        }
+
+        if (!TryComp(args.Store, out StoreComponent? storeComponent))
+            return;
+
+        storeComponent.Refunds = false;
+        _storeSystem.DisableRefund(args.Store, storeComponent);
     }
 
     private void OnShop(EntityUid uid, SubdermalImplantComponent component, ChangelingShopActionEvent args)

Content.Server/Store/Systems/StoreSystem.Ui.cs

@@ -5,6 +5,7 @@ using Content.Server.PDA.Ringer;
 using Content.Server.Stack;
 using Content.Server.Store.Components;
 using Content.Shared.Actions;
+using Content.Shared.Changeling;
 using Content.Shared.Database;
 using Content.Shared.FixedPoint;
 using Content.Shared.Hands.EntitySystems;
@@ -364,6 +365,7 @@ public sealed partial class StoreSystem
         // Reset store back to its original state
         RefreshAllListings(component);
         component.BalanceSpent = new();
+        RaiseLocalEvent(buyer, new ChangelingRefundEvent {Store = uid}); // WD
         UpdateUserInterface(buyer, uid, component);
     }
 

Content.Server/Temperature/Systems/TemperatureSystem.cs

@@ -6,6 +6,7 @@ using Content.Server.Body.Components;
 using Content.Server.Temperature.Components;
 using Content.Shared.Alert;
 using Content.Shared.Atmos;
+using Content.Shared.Changeling;
 using Content.Shared.Damage;
 using Content.Shared.Database;
 using Content.Shared.Inventory;
@@ -279,6 +280,19 @@ public sealed class TemperatureSystem : EntitySystem
         }
         else if (temperature.CurrentTemperature <= coldDamageThreshold)
         {
+            if (TryComp(uid, out VoidAdaptationComponent? voidAdaptation)) // WD
+            {
+                if (temperature.TakingDamage)
+                {
+                    _adminLogger.Add(LogType.Temperature,
+                        $"{ToPrettyString(uid):entity} stopped taking temperature damage");
+                    temperature.TakingDamage = false;
+                }
+
+                voidAdaptation.ChemMultiplier = 0.75f;
+                return;
+            }
+
             if (!temperature.TakingDamage)
             {
                 _adminLogger.Add(LogType.Temperature, $"{ToPrettyString(uid):entity} started taking low temperature damage");

Content.Server/_White/ChangeTemperatureOnCollide/LowTemperatureSlowdownSystem.cs

@@ -1,5 +1,6 @@
 using Content.Server.Temperature.Components;
 using Content.Server.Temperature.Systems;
+using Content.Shared.Changeling;
 using Content.Shared.Movement.Components;
 using Content.Shared.Movement.Systems;
 
@@ -20,7 +21,9 @@ public sealed class LowTemperatureSlowdownSystem : EntitySystem
     private void OnMoveSpeedRefresh(EntityUid uid, TemperatureComponent component,
         RefreshMovementSpeedModifiersEvent args)
     {
-        var modifier = !component.Slowdown ? 1f : GetSpeedModifier(component.CurrentTemperature);
+        var modifier = HasComp<VoidAdaptationComponent>(uid) || !component.Slowdown
+            ? 1f
+            : GetSpeedModifier(component.CurrentTemperature);
         args.ModifySpeed(modifier, modifier);
     }
 

Content.Shared/Changeling/ChangelingComponent.cs

@@ -1,4 +1,4 @@
-using Content.Shared.Humanoid;
+using Content.Shared.Humanoid;
 using Robust.Shared.GameStates;
 using Robust.Shared.Prototypes;
 
@@ -9,7 +9,7 @@ namespace Content.Shared.Changeling;
 public sealed partial class ChangelingComponent : Component
 {
     [DataField("chemRegenRate")]
-    public int ChemicalRegenRate = 2;
+    public int ChemicalRegenRate = 4;
 
     [DataField("chemicalCap")]
     public int ChemicalCapacity = 75;
@@ -24,7 +24,7 @@ public sealed partial class ChangelingComponent : Component
     public float Accumulator;
 
     [ViewVariables(VVAccess.ReadOnly)]
-    public float UpdateDelay = 6f;
+    public float UpdateDelay = 4f;
 
     [ViewVariables(VVAccess.ReadOnly)]
     public bool IsRegenerating;
@@ -48,13 +48,13 @@ public sealed partial class ChangelingComponent : Component
     public float AbsorbDnaDelay = 10f;
 
     [ViewVariables(VVAccess.ReadWrite), DataField("TransformDelay")]
-    public float TransformDelay = 2f;
+    public float TransformDelay;
 
     [ViewVariables(VVAccess.ReadWrite), DataField("RegenerateDelay")]
     public float RegenerateDelay = 60f;
 
     [ViewVariables(VVAccess.ReadWrite), DataField("LesserFormDelay")]
-    public float LesserFormDelay = 5f;
+    public float LesserFormDelay;
 
     public bool IsInited;
 }

Content.Shared/Changeling/ChemicalsSystem.cs

@@ -1,4 +1,5 @@
-using Content.Shared.Alert;
+using Content.Shared.Alert;
+using Content.Shared.Inventory;
 using Content.Shared.Mobs.Systems;
 using Robust.Shared.Network;
 
@@ -10,24 +11,38 @@ public sealed class ChemicalsSystem : EntitySystem
     [Dependency] private readonly AlertsSystem _alertsSystem = default!;
     [Dependency] private readonly INetManager _net = default!;
 
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SubscribeLocalEvent<ClothingModifyChemicalRegenComponent, InventoryRelayedEvent<ChemRegenModifyEvent>>(
+            OnChemRegenModify);
+        SubscribeLocalEvent<VoidAdaptationComponent, ChemRegenModifyEvent>(OnVoidAdaptationChemRegenModify);
+    }
+
+    private void OnVoidAdaptationChemRegenModify(Entity<VoidAdaptationComponent> ent, ref ChemRegenModifyEvent args)
+    {
+        args.Multiplier *= ent.Comp.ChemMultiplier;
+        ent.Comp.ChemMultiplier = 1f;
+    }
+
+    private void OnChemRegenModify(Entity<ClothingModifyChemicalRegenComponent> ent,
+        ref InventoryRelayedEvent<ChemRegenModifyEvent> args)
+    {
+        args.Args.Multiplier *= ent.Comp.Multiplier;
+    }
+
     public bool AddChemicals(EntityUid uid, ChangelingComponent component, int quantity)
     {
+        var capacity = component.ChemicalCapacity;
         if (_mobStateSystem.IsDead(uid))
+            capacity /= 2;
+
+        if (component.ChemicalsBalance >= capacity)
             return false;
 
-        var toAdd = quantity;
+        component.ChemicalsBalance = Math.Min(component.ChemicalsBalance + quantity, capacity);
 
-        if (component.ChemicalsBalance == component.ChemicalCapacity)
-            return false;
-
-        if (component.ChemicalsBalance + toAdd > component.ChemicalCapacity)
-        {
-            var overflow = component.ChemicalsBalance + toAdd - component.ChemicalCapacity;
-            toAdd -= overflow;
-            component.ChemicalsBalance += toAdd;
-        }
-
-        component.ChemicalsBalance += toAdd;
         Dirty(uid, component);
 
         UpdateAlert(uid, component);
@@ -69,11 +84,11 @@ public sealed class ChemicalsSystem : EntitySystem
             if(component.Accumulator < component.UpdateDelay)
                 continue;
 
-            if (component.IsRegenerating)
-                continue;
-
             component.Accumulator = 0;
-            AddChemicals(uid, component, component.ChemicalRegenRate);
+            var ev = new ChemRegenModifyEvent();
+            RaiseLocalEvent(uid, ev);
+            var chemicals = (int) MathF.Round(component.ChemicalRegenRate * ev.Multiplier);
+            AddChemicals(uid, component, chemicals);
         }
     }
 

Content.Shared/Changeling/ClothingModifyChemicalRegenComponent.cs

@@ -0,0 +1,8 @@
+namespace Content.Shared.Changeling;
+
+[RegisterComponent]
+public sealed partial class ClothingModifyChemicalRegenComponent : Component
+{
+    [DataField, ViewVariables(VVAccess.ReadWrite)]
+    public float Multiplier = 0.75f;
+}

Content.Shared/Changeling/DeleteOnChangelingRefundComponent.cs

@@ -0,0 +1,6 @@
+namespace Content.Shared.Changeling;
+
+[RegisterComponent]
+public sealed partial class DeleteOnChangelingRefundComponent : Component
+{
+}

Content.Shared/Changeling/SharedChangeling.cs

@@ -1,5 +1,6 @@
-using Content.Shared.Actions;
+using Content.Shared.Actions;
 using Content.Shared.DoAfter;
+using Content.Shared.Inventory;
 using Robust.Shared.Serialization;
 
 namespace Content.Shared.Changeling;
@@ -97,3 +98,34 @@ public sealed partial class BiodegradeActionEvent : InstantActionEvent
 {
 }
 
+public sealed partial class AugmentedEyesightActionEvent : InstantActionEvent
+{
+}
+
+[Serializable, NetSerializable]
+public sealed class AugmentedEyesightPurchasedEvent : EntityEventArgs
+{
+}
+
+public sealed partial class DissonantShriekActionEvent : InstantActionEvent
+{
+}
+
+[Serializable, NetSerializable]
+public sealed class VoidAdaptationPurchasedEvent : EntityEventArgs
+{
+}
+
+public sealed class ChemRegenModifyEvent : EntityEventArgs, IInventoryRelayEvent
+{
+    public SlotFlags TargetSlots => ~SlotFlags.POCKET;
+
+    public float Multiplier = 1f;
+}
+
+public sealed class ChangelingRefundEvent : EntityEventArgs, IInventoryRelayEvent
+{
+    public SlotFlags TargetSlots => SlotFlags.All;
+
+    public EntityUid Store;
+}

Content.Shared/Changeling/VoidAdaptationComponent.cs

@@ -0,0 +1,7 @@
+namespace Content.Shared.Changeling;
+
+[RegisterComponent]
+public sealed partial class VoidAdaptationComponent : Component
+{
+    public float ChemMultiplier = 1f;
+}

Content.Shared/Inventory/InventorySystem.Relay.cs

@@ -1,4 +1,5 @@
 using Content.Shared._White.StaminaProtection;
+using Content.Shared.Changeling;
 using Content.Shared.Chemistry;
 using Content.Shared.Damage;
 using Content.Shared.Electrocution;
@@ -29,6 +30,8 @@ public partial class InventorySystem
         SubscribeLocalEvent<InventoryComponent, ModifyChangedTemperatureEvent>(RelayInventoryEvent);
         SubscribeLocalEvent<InventoryComponent, AdjustTemperatureEvent>(RelayInventoryEvent); // WD
         SubscribeLocalEvent<InventoryComponent, StaminaDamageModifyEvent>(RelayInventoryEvent); // WD
+        SubscribeLocalEvent<InventoryComponent, ChemRegenModifyEvent>(RelayInventoryEvent); // WD
+        SubscribeLocalEvent<InventoryComponent, ChangelingRefundEvent>(RelayInventoryEvent); // WD
         SubscribeLocalEvent<InventoryComponent, GetDefaultRadioChannelEvent>(RelayInventoryEvent);
 
         // by-ref events

Content.Shared/Store/ListingPrototype.cs

@@ -132,7 +132,6 @@ public partial class ListingData : IEquatable<ListingData>, ICloneable
             Description != listing.Description ||
             ProductEntity != listing.ProductEntity ||
             ProductAction != listing.ProductAction ||
-            ProductEvent != listing.ProductEvent ||
             RestockTime != listing.RestockTime)
             return false;
 

Content.Shared/_Miracle/Systems/SharedNightVisionSystem.cs

@@ -23,12 +23,20 @@ public abstract class SharedNightVisionSystem : EntitySystem
     private void OnRemove(EntityUid uid, NightVisionComponent component, ComponentRemove args)
     {
         _actions.RemoveAction(uid, component.ToggleActionEntity);
+
+        if (HasComp<TemporaryNightVisionComponent>(uid))
+            return;
+
         UpdateNightVision(uid, false);
     }
 
     private void OnInit(EntityUid uid, NightVisionComponent component, ComponentInit args)
     {
         _actions.AddAction(uid, ref component.ToggleActionEntity, component.ToggleAction);
+
+        if (!component.IsActive && HasComp<TemporaryNightVisionComponent>(uid))
+            return;
+
         UpdateNightVision(uid, component.IsActive);
     }
 
@@ -41,8 +49,12 @@ public abstract class SharedNightVisionSystem : EntitySystem
 
         component.IsActive = !component.IsActive;
         _audio.PlayPredicted(component.ToggleSound, uid, uid);
-        UpdateNightVision(uid, component.IsActive);
 
         args.Handled = true;
+
+        if (!component.IsActive && HasComp<TemporaryNightVisionComponent>(uid))
+            return;
+
+        UpdateNightVision(uid, component.IsActive);
     }
 }

Content.Shared/_White/Overlays/TemporaryNightVisionComponent.cs

@@ -0,0 +1,19 @@
+using Robust.Shared.GameStates;
+
+namespace Content.Shared._White.Overlays;
+
+[RegisterComponent, NetworkedComponent, AutoGenerateComponentState]
+public sealed partial class TemporaryNightVisionComponent : Component
+{
+    [DataField, ViewVariables(VVAccess.ReadWrite), AutoNetworkedField]
+    public Vector3 Tint = new(0.3f, 0.3f, 0.3f);
+
+    [DataField, ViewVariables(VVAccess.ReadWrite), AutoNetworkedField]
+    public float Strength = 2f;
+
+    [DataField, ViewVariables(VVAccess.ReadWrite), AutoNetworkedField]
+    public float Noise = 0.5f;
+
+    [DataField, ViewVariables(VVAccess.ReadWrite), AutoNetworkedField]
+    public Color Color = Color.FromHex("#FB9898");
+}

Resources/Locale/ru-RU/white/changeling/changeling-entities.ftl

@@ -1,9 +1,18 @@
-changeling-ability-fleshmend = Восстановление тканей
+changeling-ability-fleshmend = Восстановление тканей
 changeling-ability-fleshmend-desc = Быстро вылечить большую часть повреждений
 
 changeling-ability-biodegrade = Биоразложение
 changeling-ability-biodegrade-desc = Растворяет наручники и прочие сдерживающие элементы.
 
+changeling-ability-eyesight = Аугментация зрения
+changeling-ability-eyesight-desc = Развивает переключаемое ночное зрение. Когда способность неактивна, защищает вас от флешек и яркого света, например от сварки.
+
+changeling-ability-dissonant-shriek = Диссонирующий вопль
+changeling-ability-dissonant-shriek-desc = Испускает заряд ЭМИ, который нарушает работу всего оборудования вокруг.
+
+changeling-ability-void-adaptation = Пустотная адаптация
+changeling-ability-void-adaptation-desc = Наделяет пассивной способностью, позволяющей сопротивляться холоду, низкому давлению и потребности в кислороде. При использовании замедляет регенерацию химикатов на 25%.
+
 changeling-ability-adrenaline-sacks = Мешки с адреналином
 changeling-ability-adrenaline-sacks-desc = Дает кратковременный прилив адреналина в крови.
 

Resources/Prototypes/Actions/changeling.yml

@@ -21,7 +21,7 @@
     icon: White/Actions/changeling.rsi/absorb.png
     event: !type:AbsorbDnaActionEvent
     canTargetSelf: false
-    useDelay: 10
+    useDelay: 1
   - type: LesserFormRestricted
 
 - type: entity
@@ -34,7 +34,7 @@
       itemIconStyle: NoItem
       icon: White/Actions/changeling.rsi/transform.png
       event: !type:TransformActionEvent
-      useDelay: 30
+      useDelay: 1
 
 - type: entity
   id: ActionChangelingRegenerate
@@ -47,8 +47,7 @@
       icon: White/Actions/changeling.rsi/reviving_stasis.png
       event: !type:RegenerateActionEvent
       checkCanInteract: false
-      useDelay: 120
+      useDelay: 1
-    - type: LesserFormRestricted
 
 - type: entity
   id: ActionChangelingLesserForm
@@ -60,7 +59,8 @@
       itemIconStyle: NoItem
       icon: White/Actions/changeling.rsi/lesser_form.png
       event: !type:LesserFormActionEvent
-      useDelay: 90
+      useDelay: 1
+      checkCanInteract: false
     - type: LesserFormRestricted
 
 - type: entity
@@ -74,8 +74,7 @@
     icon: White/Actions/changeling.rsi/sting_extract.png
     event: !type:ExtractionStingActionEvent
     canTargetSelf: false
-    useDelay: 40
+    useDelay: 1
-  - type: LesserFormRestricted
 
 - type: entity
   id: ActionTransformSting
@@ -88,8 +87,7 @@
       icon: White/Actions/changeling.rsi/sting_transform.png
       event: !type:TransformStingActionEvent
       canTargetSelf: false
-      useDelay: 120
+      useDelay: 1
-    - type: LesserFormRestricted
 
 - type: entity
   id: ActionBlindSting
@@ -102,8 +100,7 @@
       icon: White/Actions/changeling.rsi/sting_blind.png
       event: !type:BlindStingActionEvent
       canTargetSelf: false
-      useDelay: 30
+      useDelay: 1
-    - type: LesserFormRestricted
 
 - type: entity
   id: ActionMuteSting
@@ -116,8 +113,7 @@
       icon: White/Actions/changeling.rsi/sting_mute.png
       event: !type:MuteStingActionEvent
       canTargetSelf: false
-      useDelay: 30
+      useDelay: 1
-    - type: LesserFormRestricted
 
 - type: entity
   id: ActionHallucinationSting
@@ -130,8 +126,7 @@
       icon: White/Actions/changeling.rsi/sting_hallucination.png
       event: !type:HallucinationStingActionEvent
       canTargetSelf: false
-      useDelay: 30
+      useDelay: 1
-    - type: LesserFormRestricted
 
 - type: entity
   id: ActionCryoSting
@@ -144,8 +139,7 @@
       icon: White/Actions/changeling.rsi/sting_cryo.png
       event: !type:CryoStingActionEvent
       canTargetSelf: false
-      useDelay: 30
+      useDelay: 1
-    - type: LesserFormRestricted
 
 - type: entity
   id: ActionAdrenalineSacs
@@ -157,7 +151,7 @@
       itemIconStyle: NoItem
       icon: White/Actions/changeling.rsi/adrenaline_sacs.png
       event: !type:AdrenalineSacsActionEvent
-      useDelay: 60
+      useDelay: 1
     - type: LesserFormRestricted
 
 - type: entity
@@ -170,7 +164,7 @@
       itemIconStyle: NoItem
       icon: White/Actions/changeling.rsi/fleshmend.png
       event: !type:FleshmendActionEvent
-      useDelay: 60
+      useDelay: 1
     - type: LesserFormRestricted
 
 - type: entity
@@ -183,7 +177,7 @@
       itemIconStyle: NoItem
       icon: White/Actions/changeling.rsi/arm_blade.png
       event: !type:ArmbladeActionEvent
-      useDelay: 10
+      useDelay: 1
     - type: LesserFormRestricted
 
 - type: entity
@@ -196,7 +190,7 @@
       itemIconStyle: NoItem
       icon: White/Actions/changeling.rsi/shield.png
       event: !type:OrganicShieldActionEvent
-      useDelay: 10
+      useDelay: 1
     - type: LesserFormRestricted
 
 - type: entity
@@ -209,7 +203,7 @@
       itemIconStyle: NoItem
       icon: White/Actions/changeling.rsi/armor.png
       event: !type:ChitinousArmorActionEvent
-      useDelay: 10
+      useDelay: 1
     - type: LesserFormRestricted
 
 - type: entity
@@ -222,7 +216,7 @@
       itemIconStyle: NoItem
       icon: White/Actions/changeling.rsi/tentacle_arm.png
       event: !type:TentacleArmActionEvent
-      useDelay: 10
+      useDelay: 1
     - type: LesserFormRestricted
 
 - type: entity
@@ -236,4 +230,30 @@
     checkCanInteract: false
     icon: White/Actions/changeling.rsi/biodegrade.png
     event: !type:BiodegradeActionEvent
-    useDelay: 120
+    useDelay: 1
+
+- type: entity
+  id: ActionAugmentedEyesight
+  name: changeling-ability-eyesight
+  description: changeling-ability-eyesight-desc
+  noSpawn: true
+  components:
+  - type: InstantAction
+    itemIconStyle: NoItem
+    checkCanInteract: false
+    icon: White/Actions/changeling.rsi/augmented_eyesight.png
+    event: !type:AugmentedEyesightActionEvent
+
+- type: entity
+  id: ActionDissonantShriek
+  name: changeling-ability-dissonant-shriek
+  description: changeling-ability-dissonant-shriek-desc
+  noSpawn: true
+  components:
+  - type: InstantAction
+    itemIconStyle: NoItem
+    checkCanInteract: false
+    icon: White/Actions/changeling.rsi/dissonant_shriek.png
+    event: !type:DissonantShriekActionEvent
+    useDelay: 1
+  - type: LesserFormRestricted

Resources/Prototypes/Catalog/changeling_catalog.yml

@@ -64,6 +64,20 @@
     - !type:ListingLimitedStockCondition
       stock: 1
 
+- type: listing
+  id: ChangelingVoidAdaptation
+  name: changeling-ability-void-adaptation
+  description: changeling-ability-void-adaptation-desc
+  icon: { sprite: /Textures/White/Actions/changeling.rsi, state: organic_suit }
+  productEvent: !type:VoidAdaptationPurchasedEvent
+  cost:
+    ChangelingPoint: 2
+  categories:
+    - ChangelingAbilities
+  conditions:
+    - !type:ListingLimitedStockCondition
+      stock: 1
+
 # Stings
 - type: listing
   id: ChangelingExtractionString
@@ -182,3 +196,30 @@
   conditions:
   - !type:ListingLimitedStockCondition
     stock: 1
+
+- type: listing
+  id: ChangelingAugmentedEyesight
+  name: changeling-ability-eyesight
+  description: changeling-ability-eyesight-desc
+  productAction: ActionAugmentedEyesight
+  productEvent: !type:AugmentedEyesightPurchasedEvent
+  cost:
+    ChangelingPoint: 2
+  categories:
+  - ChangelingBoosters
+  conditions:
+  - !type:ListingLimitedStockCondition
+    stock: 1
+
+- type: listing
+  id: ChangelingDissonantShriek
+  name: changeling-ability-dissonant-shriek
+  description: changeling-ability-dissonant-shriek-desc
+  productAction: ActionDissonantShriek
+  cost:
+    ChangelingPoint: 1
+  categories:
+  - ChangelingBoosters
+  conditions:
+  - !type:ListingLimitedStockCondition
+    stock: 1

Resources/Prototypes/Entities/Clothing/Head/helmets.yml

@@ -288,10 +288,13 @@
   - type: Armor #admeme item so it should be fine being overpowered while helmets are still intentionally kneecapped.
     modifiers:
       coefficients:
-        Blunt: 0.5
+        Blunt: 0.8
-        Slash: 0.5
+        Slash: 0.8
-        Piercing: 0.5
+        Piercing: 0.85
-        Heat: 0.9
+        Heat: 0.8
+  - type: Unremoveable
+    deleteOnDrop: true
+  - type: DeleteOnChangelingRefund
 
 #ERT HELMETS
 #ERT Leader Helmet

Resources/Prototypes/Entities/Clothing/OuterClothing/armor.yml

@@ -171,8 +171,11 @@
           Heat: 0.5
     - type: ExplosionResistance
       damageCoefficient: 0.9
+    - type: GroupExamine
     - type: Unremoveable
       deleteOnDrop: true
+    - type: ClothingModifyChemicalRegen
+    - type: DeleteOnChangelingRefund
 
 - type: entity
   parent: ClothingOuterArmorHeavy

Resources/Prototypes/Entities/Objects/Shields/shields.yml

@@ -143,6 +143,7 @@
           Piercing: 1.5
     - type: Unremoveable
       deleteOnDrop: true
+    - type: DeleteOnChangelingRefund
     - type: Destructible
       thresholds:
         - trigger:

Resources/Prototypes/Entities/Objects/Weapons/Guns/Launchers/launchers.yml

@@ -298,6 +298,7 @@
           volume: -10
     - type: Unremoveable
       deleteOnDrop: true
+    - type: DeleteOnChangelingRefund
 
 
 # Admeme

Resources/Prototypes/Entities/Objects/Weapons/Melee/armblade.yml

@@ -28,3 +28,4 @@
   - type: Unremoveable
     deleteOnDrop: true
   - type: ToolForcePowered
+  - type: DeleteOnChangelingRefund

Resources/Prototypes/Reagents/biological.yml

@@ -137,10 +137,6 @@
   color: "#f4692e"
   recognizable: true
   metabolisms:
-    Drink:
-      effects:
-      - !type:SatiateThirst
-        factor: 1.5
     # Dragon doesn't require airloss healing, so omnizine is still best for humans.
     Medicine:
       effects:

Resources/Textures/White/Actions/changeling.rsi/meta.json

@@ -1,4 +1,4 @@
-{
+{
     "version": 1,
     "license": "CC-BY-SA-3.0",
     "copyright": "By SS14 White Dream",
@@ -22,6 +22,15 @@
         {
             "name": "biodegrade"
         },
+        {
+            "name": "augmented_eyesight"
+        },
+        {
+            "name": "dissonant_shriek"
+        },
+        {
+            "name": "organic_suit"
+        },
         {
             "name": "fleshmend"
         },