Improved RCDs (#22799)

* Initial radial menu prototyping for the RCD

* Radial UI buttons can send messages to the server

* Beginning to update RCDSystem

* RCD building system in progress

* Further updates

* Added extra effects, RCDSystem now reads RCD prototype data

* Replacing tiles is instant, multiple constructions are allowed, deconstruction is broken

* Added extra functionality to RadialContainers plus documentation

* Fixed localization of RCD UI strings

* Menu opens near cursor, added basic RCD

* Avoiding merge conflict

* Implemented atomized construction / deconstruction rules

* Increased RCD ammo base charges

* Moved input context definition to content

* Removed obsoleted code

* Updates to system

* Switch machine and computer frames for electrical cabling

* Added construction ghosts

* Fixed issue with keybind detection code

* Fixed RCD construction ghost mispredications

* Code clean up

* Updated deconstruction effects

* RCDs effects don't rotate

* Code clean up

* Balancing for ammo counts

* Code clean up

* Added missing localized strings

* More clean up

* Made directional window handling more robust

* Added documentation to radial menus and made them no longer dependent on Content

* Made radial containers more robust

* Further robustness to the radial menu

* The RCD submenu buttons are only shown when the destination layer has at least one children

* Expanded upon deconstructing plus construction balance

* Fixed line endings

* Updated list of RCD deconstructable entities. Now needs a component to deconstruct instead of a tag

* Bug fixes

* Revert unnecessary change

* Updated RCD strings

* Fixed bug

* More fixes

* Deconstructed tiles/subflooring convert to lattice instead

* Fixed failed tests (Linux doesn't like invalid spritespecifer paths)

* Fixing merge conflict

* Updated airlock assembly

* Fixing merge conflict

* Fixing merge conflict

* More fixing...

* Removed erroneous project file change

* Fixed string handling issue

* Trying to fix merge conflict

* Still fixing merge conflicts

* Balancing

* Hidden RCD construction ghosts when in 'build' mode

* Fixing merge conflict

* Implemented requested changes (Part 1)

* Added more requested changes

* Fix for failed test. Removed sussy null suppression

* Made requested changes - custom construction ghost system was replaced

* Fixing merge conflict

* Fixed merge conflict

* Fixed bug in RCD construction ghost validation

* Fixing merge conflict

* Merge conflict fixed

* Made required update

* Removed lingering RCD deconstruct tag

* Fixing merge conflict

* Merge conflict fixed

* Made requested changes

* Bug fixes and balancing

* Made string names more consistent

* Can no longer stack catwalks

Content.Shared/Charges/Systems/SharedChargesSystem.cs

@@ -61,4 +61,26 @@ public abstract class SharedChargesSystem : EntitySystem
         if (Resolve(uid, ref comp, false))
             AddCharges(uid, -1, comp);
     }
+
+    /// <summary>
+    /// Gets the limited charges component and returns true if the number of charges remaining is less than the specified value.
+    /// Will return false if there is no limited charges component.
+    /// </summary>
+    public bool HasInsufficientCharges(EntityUid uid, int requiredCharges, LimitedChargesComponent? comp = null)
+    {
+        // can't be empty if there are no limited charges
+        if (!Resolve(uid, ref comp, false))
+            return false;
+
+        return comp.Charges < requiredCharges;
+    }
+
+    /// <summary>
+    /// Uses up a specified number of charges. Must check HasInsufficentCharges beforehand to prevent using with insufficient remaining charges.
+    /// </summary>
+    public virtual void UseCharges(EntityUid uid, int chargesUsed, LimitedChargesComponent? comp = null)
+    {
+        if (Resolve(uid, ref comp, false))
+            AddCharges(uid, -chargesUsed, comp);
+    }
 }