Hunger and thirst HUDs (#18066)

* security HUD now shows a job icon on entities with a body

* thirst goggles

* set starting hud gear

Content.Client/Overlays/ComponentAddedOverlaySystemBase.cs

@@ -0,0 +1,115 @@
+using Content.Shared.Clothing.Components;
+using Content.Shared.GameTicking;
+using Content.Shared.Inventory;
+using Content.Shared.Inventory.Events;
+using Robust.Client.GameObjects;
+using Robust.Client.Player;
+
+namespace Content.Client.Overlays
+{
+    public abstract class ComponentAddedOverlaySystemBase<T> : EntitySystem where T : IComponent
+    {
+        [Dependency] private readonly IPlayerManager _player = default!;
+        [Dependency] private readonly IEntityManager _entityManager = default!;
+        private InventorySystem _invSystem = default!;
+
+        protected bool IsActive = false;
+
+        public override void Initialize()
+        {
+            base.Initialize();
+
+            SubscribeLocalEvent<T, ComponentInit>(OnInit);
+            SubscribeLocalEvent<T, ComponentRemove>(OnRemove);
+
+            SubscribeLocalEvent<PlayerAttachedEvent>(OnPlayerAttached);
+            SubscribeLocalEvent<PlayerDetachedEvent>(OnPlayerDetached);
+
+            SubscribeLocalEvent<T, GotEquippedEvent>(OnCompEquip);
+            SubscribeLocalEvent<T, GotUnequippedEvent>(OnCompUnequip);
+
+            SubscribeLocalEvent<RoundRestartCleanupEvent>(OnRoundRestart);
+
+            _invSystem = _entityManager.System<InventorySystem>();
+        }
+
+        public void ApplyOverlay(T component)
+        {
+            IsActive = true;
+            OnApplyOverlay(component);
+        }
+
+        public void RemoveOverlay()
+        {
+            IsActive = false;
+            OnRemoveOverlay();
+        }
+
+        protected virtual void OnApplyOverlay(T component) { }
+
+        protected virtual void OnRemoveOverlay() { }
+
+        private void OnInit(EntityUid uid, T component, ComponentInit args)
+        {
+            if (_player.LocalPlayer?.ControlledEntity == uid)
+            {
+                ApplyOverlay(component);
+            }
+        }
+
+        private void OnRemove(EntityUid uid, T component, ComponentRemove args)
+        {
+            if (_player.LocalPlayer?.ControlledEntity == uid)
+            {
+                RemoveOverlay();
+            }
+        }
+
+        private void OnPlayerAttached(PlayerAttachedEvent args)
+        {
+            if (TryComp<T>(args.Entity, out var component))
+                ApplyOverlay(component);
+
+            if (TryComp(args.Entity, out InventoryComponent? inventoryComponent)
+                && _invSystem.TryGetSlots(args.Entity, out var slotDefinitions, inventoryComponent))
+            {
+                foreach (var slot in slotDefinitions)
+                {
+                    if (_invSystem.TryGetSlotEntity(args.Entity, slot.Name, out var itemUid)
+                        && TryComp(itemUid.Value, out component))
+                    {
+                        OnCompEquip(itemUid.Value, component, new GotEquippedEvent(args.Entity, itemUid.Value, slot));
+                    }
+                }
+            }
+        }
+
+        private void OnPlayerDetached(PlayerDetachedEvent args)
+        {
+            RemoveOverlay();
+        }
+
+        private void OnCompEquip(EntityUid uid, T component, GotEquippedEvent args)
+        {
+            if (!TryComp<ClothingComponent>(uid, out var clothing)) return;
+
+            if (args.Equipee != _player.LocalPlayer?.ControlledEntity) return;
+
+            if (!clothing.Slots.HasFlag(args.SlotFlags)) return;
+
+            ApplyOverlay(component);
+        }
+
+        private void OnCompUnequip(EntityUid uid, T component, GotUnequippedEvent args)
+        {
+            if (args.Equipee != _player.LocalPlayer?.ControlledEntity) return;
+
+            RemoveOverlay();
+        }
+
+        private void OnRoundRestart(RoundRestartCleanupEvent args)
+        {
+            RemoveOverlay();
+        }
+    }
+}

Content.Client/Overlays/ShowHungerIconsSystem.cs

@@ -0,0 +1,74 @@
+using Content.Shared.Nutrition.Components;
+using Content.Shared.Overlays;
+using Content.Shared.StatusIcon;
+using Content.Shared.StatusIcon.Components;
+using Robust.Shared.Prototypes;
+
+namespace Content.Client.Overlays
+{
+    public sealed class ShowHungerIconsSystem : ComponentAddedOverlaySystemBase<ShowHungerIconsComponent>
+    {
+        [Dependency] private readonly IPrototypeManager _prototypeMan = default!;
+        [Dependency] private readonly IEntityManager _entManager = default!;
+
+        private StatusIconPrototype? _overfed;
+        private StatusIconPrototype? _peckish;
+        private StatusIconPrototype? _starving;
+
+        public override void Initialize()
+        {
+            base.Initialize();
+
+            SubscribeLocalEvent<HungerComponent, GetStatusIconsEvent>(OnGetStatusIconsEvent);
+
+        }
+
+        private void OnGetStatusIconsEvent(EntityUid uid, HungerComponent hungerComponent, ref GetStatusIconsEvent @event)
+        {
+            if (!IsActive)
+                return;
+
+            var healthIcons = DecideHungerIcon(uid, hungerComponent);
+
+            @event.StatusIcons.AddRange(healthIcons);
+        }
+
+        private IReadOnlyList<StatusIconPrototype> DecideHungerIcon(EntityUid uid, HungerComponent hungerComponent)
+        {
+            var result = new List<StatusIconPrototype>();
+
+            if (_entManager.TryGetComponent<MetaDataComponent>(uid, out var metaDataComponent) &&
+                metaDataComponent.Flags.HasFlag(MetaDataFlags.InContainer))
+            {
+                return result;
+            }
+
+            switch (hungerComponent.CurrentThreshold)
+            {
+                case HungerThreshold.Overfed:
+                    if (_overfed != null ||
+                        _prototypeMan.TryIndex("HungerIcon_Overfed", out _overfed))
+                    {
+                        result.Add(_overfed);
+                    }
+                    break;
+                case HungerThreshold.Peckish:
+                    if (_peckish != null ||
+                        _prototypeMan.TryIndex("HungerIcon_Peckish", out _peckish))
+                    {
+                        result.Add(_peckish);
+                    }
+                    break;
+                case HungerThreshold.Starving:
+                    if (_starving != null ||
+                        _prototypeMan.TryIndex("HungerIcon_Starving", out _starving))
+                    {
+                        result.Add(_starving);
+                    }
+                    break;
+            }
+
+            return result;
+        }
+    }
+}

Content.Client/Overlays/ShowSecurityIconsSystem.cs

@@ -0,0 +1,90 @@
+using Content.Shared.Access.Components;
+using Content.Shared.Body.Components;
+using Content.Shared.Inventory;
+using Content.Shared.Overlays;
+using Content.Shared.PDA;
+using Content.Shared.StatusIcon;
+using Content.Shared.StatusIcon.Components;
+using Robust.Shared.Prototypes;
+
+namespace Content.Client.Overlays
+{
+    public sealed class ShowSecurityIconsSystem : ComponentAddedOverlaySystemBase<ShowSecurityIconsComponent>
+    {
+        [Dependency] private readonly IPrototypeManager _prototypeMan = default!;
+        [Dependency] private readonly IEntityManager _entManager = default!;
+        [Dependency] private readonly InventorySystem _inventorySystem = default!;
+
+        private Dictionary<string, StatusIconPrototype> _jobIcons = new();
+
+        public override void Initialize()
+        {
+            base.Initialize();
+
+            SubscribeLocalEvent<BodyComponent, GetStatusIconsEvent>(OnGetStatusIconsEvent);
+        }
+
+        private void OnGetStatusIconsEvent(EntityUid uid, BodyComponent _, ref GetStatusIconsEvent @event)
+        {
+            if (!IsActive)
+                return;
+
+            var healthIcons = DecideSecurityIcon(uid);
+
+            @event.StatusIcons.AddRange(healthIcons);
+        }
+
+        private IReadOnlyList<StatusIconPrototype> DecideSecurityIcon(EntityUid uid)
+        {
+            var result = new List<StatusIconPrototype>();
+            if (_entManager.TryGetComponent<MetaDataComponent>(uid, out var metaDataComponent) &&
+                metaDataComponent.Flags.HasFlag(MetaDataFlags.InContainer))
+            {
+                return result;
+            }
+
+            var iconToGet = "NoId";
+            if (_inventorySystem.TryGetSlotEntity(uid, "id", out var idUid))
+            {
+                // PDA
+                if (EntityManager.TryGetComponent(idUid, out PdaComponent? pda))
+                {
+                    iconToGet = pda.ContainedId?.JobTitle ?? string.Empty;
+                }
+                // ID Card
+                else if (EntityManager.TryGetComponent(idUid, out IdCardComponent? id))
+                {
+                    iconToGet = id.JobTitle ?? string.Empty;
+                }
+
+                iconToGet = iconToGet.Replace(" ", "");
+            }
+
+            iconToGet = EnsureIcon(iconToGet, _jobIcons);
+            result.Add(_jobIcons[iconToGet]);
+
+            // Add arrest icons here, WYCI.
+
+            return result;
+        }
+
+        private string EnsureIcon(string iconKey, Dictionary<string, StatusIconPrototype> icons)
+        {
+            if (!icons.ContainsKey(iconKey))
+            {
+                if (_prototypeMan.TryIndex<StatusIconPrototype>($"JobIcon_{iconKey}", out var securityIcon))
+                {
+                    icons.Add(iconKey, securityIcon);
+                    return iconKey;
+                }
+            }
+            else
+            {
+                return iconKey;
+            }
+
+            iconKey = "Unknown";
+            return EnsureIcon(iconKey, icons);
+        }
+    }
+}

Content.Client/Overlays/ShowThirstIconsSystem.cs

@@ -0,0 +1,73 @@
+using Content.Shared.Nutrition.Components;
+using Content.Shared.Overlays;
+using Content.Shared.StatusIcon;
+using Content.Shared.StatusIcon.Components;
+using Robust.Shared.Prototypes;
+
+namespace Content.Client.Overlays
+{
+    public sealed class ShowThirstIconsSystem : ComponentAddedOverlaySystemBase<ShowThirstIconsComponent>
+    {
+        [Dependency] private readonly IPrototypeManager _prototypeMan = default!;
+        [Dependency] private readonly IEntityManager _entManager = default!;
+
+        private StatusIconPrototype? _overhydrated;
+        private StatusIconPrototype? _thirsty;
+        private StatusIconPrototype? _parched;
+
+        public override void Initialize()
+        {
+            base.Initialize();
+
+            SubscribeLocalEvent<ThirstComponent, GetStatusIconsEvent>(OnGetStatusIconsEvent);
+        }
+
+        private void OnGetStatusIconsEvent(EntityUid uid, ThirstComponent thirstComponent, ref GetStatusIconsEvent @event)
+        {
+            if (!IsActive)
+                return;
+
+            var healthIcons = DecideThirstIcon(uid, thirstComponent);
+
+            @event.StatusIcons.AddRange(healthIcons);
+        }
+
+        private IReadOnlyList<StatusIconPrototype> DecideThirstIcon(EntityUid uid, ThirstComponent thirstComponent)
+        {
+            var result = new List<StatusIconPrototype>();
+
+            if (_entManager.TryGetComponent<MetaDataComponent>(uid, out var metaDataComponent) &&
+                metaDataComponent.Flags.HasFlag(MetaDataFlags.InContainer))
+            {
+                return result;
+            }
+
+            switch (thirstComponent.CurrentThirstThreshold)
+            {
+                case ThirstThreshold.OverHydrated:
+                    if (_overhydrated != null ||
+                        _prototypeMan.TryIndex("ThirstIcon_Overhydrated", out _overhydrated))
+                    {
+                        result.Add(_overhydrated);
+                    }
+                    break;
+                case ThirstThreshold.Thirsty:
+                    if (_thirsty != null ||
+                        _prototypeMan.TryIndex("ThirstIcon_Thirsty", out _thirsty))
+                    {
+                        result.Add(_thirsty);
+                    }
+                    break;
+                case ThirstThreshold.Parched:
+                    if (_parched != null ||
+                        _prototypeMan.TryIndex("ThirstIcon_Parched", out _parched))
+                    {
+                        result.Add(_parched);
+                    }
+                    break;
+            }
+
+            return result;
+        }
+    }
+}

Content.Client/StatusIcon/StatusIconOverlay.cs

@@ -1,8 +1,9 @@
-using System.Numerics;
+using Content.Shared.StatusIcon;
 using Content.Shared.StatusIcon.Components;
 using Robust.Client.GameObjects;
 using Robust.Client.Graphics;
 using Robust.Shared.Enums;
+using System.Numerics;
 
 namespace Content.Client.StatusIcon;
 
@@ -57,7 +58,8 @@ public sealed class StatusIconOverlay : Overlay
             Matrix3.Multiply(rotationMatrix, scaledWorld, out var matty);
             handle.SetTransform(matty);
 
-            var count = 0;
+            var countL = 0;
+            var countR = 0;
             var accOffsetL = 0;
             var accOffsetR = 0;
             icons.Sort();
@@ -71,13 +73,16 @@ public sealed class StatusIconOverlay : Overlay
 
                 // the icons are ordered left to right, top to bottom.
                 // extra icons that don't fit are just cut off.
-                if (count % 2 == 0)
+                if (proto.LocationPreference == StatusIconLocationPreference.Left ||
+                    proto.LocationPreference == StatusIconLocationPreference.None && countL <= countR)
                 {
                     if (accOffsetL + texture.Height > sprite.Bounds.Height * EyeManager.PixelsPerMeter)
                         break;
                     accOffsetL += texture.Height;
                     yOffset = (bounds.Height + sprite.Offset.Y) / 2f - (float) accOffsetL / EyeManager.PixelsPerMeter;
                     xOffset = -(bounds.Width + sprite.Offset.X) / 2f;
+
+                    countL++;
                 }
                 else
                 {
@@ -86,8 +91,9 @@ public sealed class StatusIconOverlay : Overlay
                     accOffsetR += texture.Height;
                     yOffset = (bounds.Height + sprite.Offset.Y) / 2f - (float) accOffsetR / EyeManager.PixelsPerMeter;
                     xOffset = (bounds.Width + sprite.Offset.X) / 2f - (float) texture.Width / EyeManager.PixelsPerMeter;
+
+                    countR++;
                 }
-                count++;
 
                 var position = new Vector2(xOffset, yOffset);
                 handle.DrawTexture(texture, position);

Content.Server/Chemistry/ReagentEffects/SatiateThirst.cs

@@ -1,6 +1,6 @@
-using Content.Server.Nutrition.Components;
 using Content.Shared.Chemistry.Reagent;
-using Content.Server.Nutrition.EntitySystems;
+using Content.Shared.Nutrition.Components;
+using Content.Shared.Nutrition.EntitySystems;
 using Robust.Shared.Prototypes;
 
 namespace Content.Server.Chemistry.ReagentEffects

Content.Server/Medical/VomitSystem.cs

@@ -1,16 +1,11 @@
 using Content.Server.Body.Components;
 using Content.Server.Body.Systems;
 using Content.Server.Chemistry.EntitySystems;
-using Content.Server.Fluids.Components;
 using Content.Server.Fluids.EntitySystems;
 using Content.Server.Forensics;
-using Content.Server.Nutrition.Components;
-using Content.Server.Nutrition.EntitySystems;
 using Content.Server.Popups;
 using Content.Server.Stunnable;
-using Content.Shared.Audio;
 using Content.Shared.Chemistry.Components;
-using Content.Shared.Fluids.Components;
 using Content.Shared.IdentityManagement;
 using Content.Shared.Nutrition.Components;
 using Content.Shared.Nutrition.EntitySystems;

Content.Server/Nutrition/Components/ThirstComponent.cs

@@ -1,54 +0,0 @@
-using Content.Shared.Alert;
-
-namespace Content.Server.Nutrition.Components
-{
-    [Flags]
-    public enum ThirstThreshold : byte
-    {
-        // Hydrohomies
-        Dead = 0,
-        Parched = 1 << 0,
-        Thirsty = 1 << 1,
-        Okay = 1 << 2,
-        OverHydrated = 1 << 3,
-    }
-
-    [RegisterComponent]
-    public sealed class ThirstComponent : Component
-    {
-        // Base stuff
-        [ViewVariables(VVAccess.ReadWrite)]
-        [DataField("baseDecayRate")]
-        public float BaseDecayRate = 0.1f;
-
-        [ViewVariables(VVAccess.ReadWrite)]
-        public float ActualDecayRate;
-
-        // Thirst
-        [ViewVariables(VVAccess.ReadOnly)]
-        public ThirstThreshold CurrentThirstThreshold;
-
-        public ThirstThreshold LastThirstThreshold;
-
-        [ViewVariables(VVAccess.ReadWrite)]
-        [DataField("startingThirst")]
-        public float CurrentThirst = -1f;
-
-        [DataField("thresholds")]
-        public Dictionary<ThirstThreshold, float> ThirstThresholds { get; } = new()
-        {
-            {ThirstThreshold.OverHydrated, 600.0f},
-            {ThirstThreshold.Okay, 450.0f},
-            {ThirstThreshold.Thirsty, 300.0f},
-            {ThirstThreshold.Parched, 150.0f},
-            {ThirstThreshold.Dead, 0.0f},
-        };
-
-        public static readonly Dictionary<ThirstThreshold, AlertType> ThirstThresholdAlertTypes = new()
-        {
-            {ThirstThreshold.Thirsty, AlertType.Thirsty},
-            {ThirstThreshold.Parched, AlertType.Parched},
-            {ThirstThreshold.Dead, AlertType.Parched},
-        };
-    }
-}

Content.Shared/Nutrition/Components/ThirstComponent.cs

@@ -0,0 +1,101 @@
+using Content.Shared.Alert;
+using Content.Shared.Nutrition.EntitySystems;
+using Robust.Shared.GameStates;
+using Robust.Shared.Serialization;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom;
+
+namespace Content.Shared.Nutrition.Components
+{
+    [RegisterComponent, NetworkedComponent, Access(typeof(ThirstSystem))]
+    public sealed class ThirstComponent : Component
+    {
+        // Base stuff
+        [ViewVariables(VVAccess.ReadWrite)]
+        [DataField("baseDecayRate")]
+        public float BaseDecayRate = 0.1f;
+
+        [ViewVariables(VVAccess.ReadWrite)]
+        public float ActualDecayRate;
+
+        // Thirst
+        [ViewVariables(VVAccess.ReadOnly)]
+        public ThirstThreshold CurrentThirstThreshold;
+
+        public ThirstThreshold LastThirstThreshold;
+
+        [ViewVariables(VVAccess.ReadWrite)]
+        [DataField("startingThirst")]
+        public float CurrentThirst = -1f;
+
+        /// <summary>
+        /// The time when the hunger will update next.
+        /// </summary>
+        [DataField("nextUpdateTime", customTypeSerializer: typeof(TimeOffsetSerializer)), ViewVariables(VVAccess.ReadWrite)]
+        public TimeSpan NextUpdateTime;
+
+        /// <summary>
+        /// The time between each update.
+        /// </summary>
+        [ViewVariables(VVAccess.ReadWrite)]
+        public TimeSpan UpdateRate = TimeSpan.FromSeconds(1);
+
+        [DataField("thresholds")]
+        public Dictionary<ThirstThreshold, float> ThirstThresholds { get; } = new()
+        {
+            {ThirstThreshold.OverHydrated, 600.0f},
+            {ThirstThreshold.Okay, 450.0f},
+            {ThirstThreshold.Thirsty, 300.0f},
+            {ThirstThreshold.Parched, 150.0f},
+            {ThirstThreshold.Dead, 0.0f},
+        };
+
+        public static readonly Dictionary<ThirstThreshold, AlertType> ThirstThresholdAlertTypes = new()
+        {
+            {ThirstThreshold.Thirsty, AlertType.Thirsty},
+            {ThirstThreshold.Parched, AlertType.Parched},
+            {ThirstThreshold.Dead, AlertType.Parched},
+        };
+    }
+
+    [Serializable, NetSerializable]
+    public sealed class ThirstComponentState : ComponentState
+    {
+        public float BaseDecayRate;
+
+        public float ActualDecayRate;
+
+        public ThirstThreshold CurrentThirstThreshold;
+
+        public ThirstThreshold LastThirstThreshold;
+
+        public float CurrentThirst;
+
+        public TimeSpan NextUpdateTime;
+
+        public ThirstComponentState(float baseDecayRate,
+            float actualDecayRate,
+            ThirstThreshold currentThirstThreshold,
+            ThirstThreshold lastThirstThreshold,
+            float currentThirst,
+            TimeSpan nextUpdateTime)
+        {
+            BaseDecayRate = baseDecayRate;
+            ActualDecayRate = actualDecayRate;
+            CurrentThirstThreshold = currentThirstThreshold;
+            LastThirstThreshold = lastThirstThreshold;
+            CurrentThirst = currentThirst;
+            NextUpdateTime = nextUpdateTime;
+        }
+    }
+
+    [Flags]
+    public enum ThirstThreshold : byte
+    {
+        // Hydrohomies
+        Dead = 0,
+        Parched = 1 << 0,
+        Thirsty = 1 << 1,
+        Okay = 1 << 2,
+        OverHydrated = 1 << 3,
+    }
+}

Content.Shared/Nutrition/EntitySystems/ThirstSystem.cs

@@ -1,33 +1,71 @@
-using Content.Server.Nutrition.Components;
-using JetBrains.Annotations;
-using Robust.Shared.Random;
-using Content.Shared.Movement.Components;
 using Content.Shared.Alert;
+using Content.Shared.Movement.Components;
 using Content.Shared.Movement.Systems;
+using Content.Shared.Nutrition.Components;
 using Content.Shared.Rejuvenate;
+using JetBrains.Annotations;
+using Robust.Shared.GameStates;
+using Robust.Shared.Random;
+using Robust.Shared.Timing;
 
-namespace Content.Server.Nutrition.EntitySystems
+namespace Content.Shared.Nutrition.EntitySystems
 {
-    [UsedImplicitly]
     public sealed class ThirstSystem : EntitySystem
     {
+        [Dependency] private readonly IGameTiming _timing = default!;
         [Dependency] private readonly IRobustRandom _random = default!;
         [Dependency] private readonly AlertsSystem _alerts = default!;
         [Dependency] private readonly MovementSpeedModifierSystem _movement = default!;
         [Dependency] private readonly SharedJetpackSystem _jetpack = default!;
 
         private ISawmill _sawmill = default!;
-        private float _accumulatedFrameTime;
 
         public override void Initialize()
         {
             base.Initialize();
 
             _sawmill = Logger.GetSawmill("thirst");
+            SubscribeLocalEvent<ThirstComponent, ComponentGetState>(OnGetState);
+            SubscribeLocalEvent<ThirstComponent, ComponentHandleState>(OnHandleState);
+            SubscribeLocalEvent<ThirstComponent, EntityUnpausedEvent>(OnUnpaused);
             SubscribeLocalEvent<ThirstComponent, RefreshMovementSpeedModifiersEvent>(OnRefreshMovespeed);
+            SubscribeLocalEvent<ThirstComponent, ComponentShutdown>(OnShutdown);
             SubscribeLocalEvent<ThirstComponent, ComponentStartup>(OnComponentStartup);
             SubscribeLocalEvent<ThirstComponent, RejuvenateEvent>(OnRejuvenate);
         }
+
+        private void OnGetState(EntityUid uid, ThirstComponent component, ref ComponentGetState args)
+        {
+            args.State = new ThirstComponentState(component.BaseDecayRate,
+                component.ActualDecayRate,
+                component.CurrentThirstThreshold,
+                component.LastThirstThreshold,
+                component.CurrentThirst,
+                component.NextUpdateTime);
+        }
+
+        private void OnHandleState(EntityUid uid, ThirstComponent component, ref ComponentHandleState args)
+        {
+            if (args.Current is not ThirstComponentState state)
+                return;
+            component.BaseDecayRate = state.BaseDecayRate;
+            component.ActualDecayRate = state.ActualDecayRate;
+            component.CurrentThirstThreshold = state.CurrentThirstThreshold;
+            component.LastThirstThreshold = state.LastThirstThreshold;
+            component.CurrentThirst = state.CurrentThirst;
+            component.NextUpdateTime = state.NextUpdateTime;
+        }
+
+        private void OnUnpaused(EntityUid uid, ThirstComponent component, ref EntityUnpausedEvent args)
+        {
+            component.NextUpdateTime += args.PausedTime;
+        }
+
+        private void OnShutdown(EntityUid uid, ThirstComponent component, ComponentShutdown args)
+        {
+            _alerts.ClearAlertCategory(uid, AlertCategory.Thirst);
+        }
+
         private void OnComponentStartup(EntityUid uid, ThirstComponent component, ComponentStartup args)
         {
             // Do not change behavior unless starting value is explicitly defined
@@ -149,23 +187,26 @@ namespace Content.Server.Nutrition.EntitySystems
                     throw new ArgumentOutOfRangeException($"No thirst threshold found for {component.CurrentThirstThreshold}");
             }
         }
+
         public override void Update(float frameTime)
         {
-            _accumulatedFrameTime += frameTime;
+            base.Update(frameTime);
 
-            if (_accumulatedFrameTime > 1)
+            var query = EntityQueryEnumerator<ThirstComponent>();
+            while (query.MoveNext(out var thirst))
             {
-                foreach (var component in EntityManager.EntityQuery<ThirstComponent>())
+                if (_timing.CurTime < thirst.NextUpdateTime)
+                    continue;
+                thirst.NextUpdateTime = _timing.CurTime + thirst.UpdateRate;
+
+                UpdateThirst(thirst, -thirst.ActualDecayRate);
+                var calculatedThirstThreshold = GetThirstThreshold(thirst, thirst.CurrentThirst);
+                if (calculatedThirstThreshold != thirst.CurrentThirstThreshold)
                 {
-                    UpdateThirst(component, - component.ActualDecayRate);
+                    thirst.CurrentThirstThreshold = calculatedThirstThreshold;
-                    var calculatedThirstThreshold = GetThirstThreshold(component, component.CurrentThirst);
+                    UpdateEffects(thirst);
-                    if (calculatedThirstThreshold != component.CurrentThirstThreshold)
-                    {
-                        component.CurrentThirstThreshold = calculatedThirstThreshold;
-                        UpdateEffects(component);
-                    }
                 }
-                _accumulatedFrameTime -= 1;
+                Dirty(thirst);
             }
         }
     }

Content.Shared/Overlays/ShowHungerIconsComponent.cs

@@ -0,0 +1,8 @@
+namespace Content.Shared.Overlays
+{
+    /// <summary>
+    /// This component allows you to see the hungriness of mobs.
+    /// </summary>
+    [RegisterComponent]
+    public sealed class ShowHungerIconsComponent : Component { }
+}

Content.Shared/Overlays/ShowSecurityIconsComponent.cs

@@ -0,0 +1,8 @@
+namespace Content.Shared.Overlays
+{
+    /// <summary>
+    /// This component allows you to see job icons above mobs.
+    /// </summary>
+    [RegisterComponent]
+    public sealed class ShowSecurityIconsComponent : Component { }
+}

Content.Shared/Overlays/ShowThirstIconsComponent.cs

@@ -0,0 +1,8 @@
+namespace Content.Shared.Overlays
+{
+    /// <summary>
+    /// This component allows you to see the thirstiness of mobs.
+    /// </summary>
+    [RegisterComponent]
+    public sealed class ShowThirstIconsComponent : Component { }
+}

Content.Shared/StatusIcon/StatusIconPrototype.cs

@@ -1,4 +1,5 @@
-using Robust.Shared.Prototypes;
+using Robust.Shared.Prototypes;
+using Robust.Shared.Serialization;
 using Robust.Shared.Utility;
 
 namespace Content.Shared.StatusIcon;
@@ -22,6 +23,12 @@ public class StatusIconData : IComparable<StatusIconData>
     [DataField("priority")]
     public int Priority = 10;
 
+    /// <summary>
+    /// A preference for where the icon will be displayed. None | Left | Right
+    /// </summary>
+    [DataField("locationPreference")]
+    public StatusIconLocationPreference LocationPreference = StatusIconLocationPreference.None;
+
     public int CompareTo(StatusIconData? other)
     {
         return Priority.CompareTo(other?.Priority ?? int.MaxValue);
@@ -38,3 +45,11 @@ public sealed class StatusIconPrototype : StatusIconData, IPrototype
     [IdDataField]
     public string ID { get; } = default!;
 }
+
+[Serializable, NetSerializable]
+public enum StatusIconLocationPreference : byte
+{
+    None,
+    Left,
+    Right,
+}

Resources/Prototypes/Entities/Clothing/Eyes/glasses.yml

@@ -1,14 +1,3 @@
-- type: entity
-  parent: ClothingEyesBase
-  id: ClothingEyesGlassesBeer
-  name: beer goggles
-  description: A pair of sunglasses outfitted with apparatus to scan reagents, as well as providing an innate understanding of liquid viscosity while in motion.
-  components:
-  - type: Sprite
-    sprite: Clothing/Eyes/Glasses/beergoggles.rsi
-  - type: Clothing
-    sprite: Clothing/Eyes/Glasses/beergoggles.rsi
-
 - type: entity
   parent: ClothingEyesBase
   id: ClothingEyesGlassesGar

Resources/Prototypes/Entities/Clothing/Eyes/hud.yml

@@ -30,3 +30,40 @@
     sprite: Clothing/Eyes/Hud/sec.rsi
   - type: Clothing
     sprite: Clothing/Eyes/Hud/sec.rsi
+  - type: ShowSecurityIcons
+
+- type: entity
+  parent: ClothingEyesBase
+  id: ClothingEyesHudChef
+  name: onion goggles
+  description: Two onion rings that fused together while frying. They scan the humanoids in view and provide accurate data about their peckishness. Can be eaten as a little treat.
+  components:
+  - type: Sprite
+    sprite: Clothing/Eyes/Hud/friedoniongoggles.rsi
+  - type: Clothing
+    sprite: Clothing/Eyes/Hud/friedoniongoggles.rsi
+  - type: ShowHungerIcons
+  - type: Food
+  - type: SolutionContainerManager
+    solutions:
+      food:
+        maxVol: 3
+        reagents:
+        - ReagentId: Nutriment
+          Quantity: 3
+  - type: FlavorProfile
+    flavors:
+      - onion
+      - greasey
+
+- type: entity
+  parent: ClothingEyesBase
+  id: ClothingEyesGlassesBeer
+  name: beer goggles
+  description: A pair of sunglasses outfitted with apparatus to scan reagents, as well as providing an innate understanding of liquid viscosity while in motion.
+  components:
+  - type: Sprite
+    sprite: Clothing/Eyes/Hud/beergoggles.rsi
+  - type: Clothing
+    sprite: Clothing/Eyes/Hud/beergoggles.rsi
+  - type: ShowThirstIcons

Resources/Prototypes/Roles/Jobs/Civilian/bartender.yml

@@ -22,6 +22,7 @@
   id: BartenderGear
   equipment:
     head: ClothingHeadHatTophat
+    eyes: ClothingEyesGlassesBeer
     jumpsuit: ClothingUniformJumpsuitBartender
     outerClothing: ClothingOuterVest
     back: ClothingBackpackFilled

Resources/Prototypes/Roles/Jobs/Civilian/chef.yml

@@ -23,6 +23,7 @@
   equipment:
     jumpsuit: ClothingUniformJumpsuitChef
     head: ClothingHeadHatChef
+    eyes: ClothingEyesHudChef
     back: ClothingBackpackFilled
     mask: ClothingMaskItalianMoustache
     shoes: ClothingShoesColorBlack

Resources/Prototypes/StatusEffects/hunger.yml

@@ -0,0 +1,49 @@
+#Hunger
+- type: statusIcon
+  id: HungerIcon_Overfed
+  priority: 5
+  icon:
+    sprite: Interface/Misc/food_icons.rsi
+    state: overfed
+  locationPreference: Right
+
+- type: statusIcon
+  id: HungerIcon_Peckish
+  priority: 5
+  icon:
+    sprite: Interface/Misc/food_icons.rsi
+    state: peckish
+  locationPreference: Right
+
+- type: statusIcon
+  id: HungerIcon_Starving
+  priority: 5
+  icon:
+    sprite: Interface/Misc/food_icons.rsi
+    state: starving
+  locationPreference: Right
+
+#Thirst
+- type: statusIcon
+  id: ThirstIcon_Overhydrated
+  priority: 5
+  icon:
+    sprite: Interface/Misc/food_icons.rsi
+    state: overhydrated
+  locationPreference: Left
+
+- type: statusIcon
+  id: ThirstIcon_Thirsty
+  priority: 5
+  icon:
+    sprite: Interface/Misc/food_icons.rsi
+    state: thirsty
+  locationPreference: Left
+
+- type: statusIcon
+  id: ThirstIcon_Parched
+  priority: 5
+  icon:
+    sprite: Interface/Misc/food_icons.rsi
+    state: parched
+  locationPreference: Left

Resources/Prototypes/StatusEffects/job.yml

@@ -0,0 +1,375 @@
+- type: statusIcon
+  id: JobIcon_Detective
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: Detective
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_QuarterMaster
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: QuarterMaster
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_Botanist
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: Botanist
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_Boxer
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: Boxer
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_AtmosphericTechnician
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: AtmosphericTechnician
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_Nanotrasen
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: Nanotrasen
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_Prisoner
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: Prisoner
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_Janitor
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: Janitor
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_Chemist
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: Chemist
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_StationEngineer
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: StationEngineer
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_SecurityOfficer
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: SecurityOfficer
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_NoId
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: NoId
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_ChiefMedicalOfficer
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: ChiefMedicalOfficer
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_Roboticist
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: Roboticist
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_Chaplain
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: Chaplain
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_Lawyer
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: Lawyer
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_Unknown
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: Unknown
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_Librarian
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: Librarian
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_CargoTechnician
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: CargoTechnician
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_Scientist
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: Scientist
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_ResearchAssistant
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: ResearchAssistant
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_Geneticist
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: Geneticist
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_Clown
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: Clown
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_Captain
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: Captain
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_HeadOfPersonnel
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: HeadOfPersonnel
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_Virologist
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: Virologist
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_ShaftMiner
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: ShaftMiner
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_Passenger
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: Passenger
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_ChiefEngineer
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: ChiefEngineer
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_Bartender
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: Bartender
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_HeadOfSecurity
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: HeadOfSecurity
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_Brigmedic
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: Brigmedic
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_MedicalDoctor
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: MedicalDoctor
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_Paramedic
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: Paramedic
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_Chef
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: Chef
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_Warden
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: Warden
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_ResearchDirector
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: ResearchDirector
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_Mime
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: Mime
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_Musician
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: Musician
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_Reporter
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: Reporter
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_Psychologist
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: Psychologist
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_MedicalIntern
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: MedicalIntern
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_TechnicalAssistant
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: TechnicalAssistant
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_ServiceWorker
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: ServiceWorker
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_SecurityCadet
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: SecurityCadet
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_Zombie
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: Zombie
+  locationPreference: Left
+
+- type: statusIcon
+  id: JobIcon_Zookeeper
+  priority: 1
+  icon:
+    sprite: Interface/Misc/job_icons.rsi
+    state: Zookeeper
+  locationPreference: Left