Enhance translator discharge

Content.Server/Corvax/Language/EntitySystems/LanguageTranslatorSystem.cs

@@ -1,4 +1,6 @@
 using System.Diagnostics.CodeAnalysis;
+using Content.Server.Power.Components;
+using Content.Server.Power.EntitySystems;
 using Content.Server.PowerCell;
 using Content.Shared.Actions;
 using Content.Shared.Corvax.Language.Components;
@@ -8,13 +10,15 @@
 using Content.Shared.Toggleable;
 using Content.Shared.Verbs;
 using Robust.Server.GameObjects;
+using Robust.Shared.Containers;
 
 namespace Content.Server.Corvax.Language.EntitySystems;
 
 public sealed class LanguageTranslatorSystem : EntitySystem
 {
     [Dependency] private readonly InventorySystem _inventory = default!;
     [Dependency] private readonly PowerCellSystem _power = default!;
+    [Dependency] private readonly BatterySystem _battery = default!;
     [Dependency] private readonly AppearanceSystem _appearance = default!;
 
     public override void Initialize()
@@ -25,6 +29,10 @@ public override void Initialize()
         SubscribeLocalEvent<LanguageTranslatorComponent, ToggleActionEvent>(OnToggleAction);
 
         SubscribeLocalEvent<LanguageTranslatorComponent, GetVerbsEvent<ActivationVerb>>(OnGetVerbs);
+
+        SubscribeLocalEvent<BatteryComponent, ChargeChangedEvent>(OnChargeChanged);
+        SubscribeLocalEvent<BatteryComponent, EntGotInsertedIntoContainerMessage>(OnInsert);
+        SubscribeLocalEvent<BatteryComponent, EntGotRemovedFromContainerMessage>(OnRemove);
     }
 
     private void OnActivateInWorld(EntityUid entity, LanguageTranslatorComponent component, ActivateInWorldEvent e)
@@ -66,12 +74,42 @@ private void Toggle(EntityUid entity, LanguageTranslatorComponent component)
     {
         component.Activated = !component.Activated;
 
-        _appearance.SetData(entity, LanguageTranslatorVisuals.Activated, component.Activated);
+        UpdateVisuals(new(entity, component));
+    }
+
+    private void OnChargeChanged(EntityUid entity, BatteryComponent component, ChargeChangedEvent e)
+    {
+        TryUpdateVisuals(Transform(entity).ParentUid);
+    }
+
+    private void OnInsert(EntityUid entity, BatteryComponent component, EntGotInsertedIntoContainerMessage e)
+    {
+        TryUpdateVisuals(e.Container.Owner);
+    }
+
+    private void OnRemove(EntityUid entity, BatteryComponent component, EntGotRemovedFromContainerMessage e)
+    {
+        TryUpdateVisuals(e.Container.Owner);
+    }
+
+    private void TryUpdateVisuals(EntityUid entity)
+    {
+        if (TryComp<LanguageTranslatorComponent>(entity, out var translatorComponent))
+            UpdateVisuals(new(entity, translatorComponent));
     }
 
     public bool TryUseTranslator(EntityUid entity, string message)
     {
-        return TryGetTranslator(_inventory.GetHandOrInventoryEntities(entity), out var translator) && translator.Value.Comp.Activated && _power.TryUseCharge(translator.Value, 0.2f * message.Length);
+        if (!TryGetTranslator(_inventory.GetHandOrInventoryEntities(entity), out var translator) || !translator.Value.Comp.Activated)
+            return false;
+
+        if (_power.TryUseCharge(translator.Value, 0.2f * message.Length))
+            return true;
+
+        if (_power.TryGetBatteryFromSlot(translator.Value, out var battery, out var batteryComponent))
+            _battery.SetCharge(battery.Value, 0, batteryComponent);
+
+        return false;
     }
 
     private bool TryGetTranslator(IEnumerable<EntityUid> entities, [NotNullWhen(true)] out Entity<LanguageTranslatorComponent>? translator)
@@ -91,4 +129,9 @@ private bool TryGetTranslator(IEnumerable<EntityUid> entities, [NotNullWhen(true
         translator = null;
         return false;
     }
+
+    public void UpdateVisuals(Entity<LanguageTranslatorComponent> entity)
+    {
+        _appearance.SetData(entity, LanguageTranslatorVisuals.Enabled, entity.Comp.Activated && _power.TryGetBatteryFromSlot(entity, out var battery) && battery.CurrentCharge > 0);
+    }
 }

Content.Shared/Corvax/Language/Components/LanguageTranslatorComponent.cs

@@ -14,5 +14,5 @@ public sealed partial class LanguageTranslatorComponent : Component
 public enum LanguageTranslatorVisuals
 {
     Layer,
-    Activated
+    Enabled
 }

Resources/Prototypes/Corvax/Entities/Objects/Devices/translator.yml

@@ -12,7 +12,7 @@
   - type: Appearance
   - type: GenericVisualizer
     visuals:
-      enum.LanguageTranslatorVisuals.Activated:
+      enum.LanguageTranslatorVisuals.Enabled:
         enum.LanguageTranslatorVisuals.Layer:
           True: { state: icon }
           False: { state: icon_off }