Add access to gun components (#30688)

* Add access to gun components

Found from an rmc14 PR.

* Admin verbs proving why access needs to exist

* Someone is probably going to post this pr to le reddit and complain about self-merges.

Content.Server/Administration/Systems/AdminVerbSystem.Tools.cs

@@ -724,15 +724,7 @@ public sealed partial class AdminVerbSystem
                         if (!int.TryParse(amount, out var result))
                             return;
 
-                        if (result > 0)
-                        {
-                            ballisticAmmo.UnspawnedCount = result;
-                        }
-                        else
-                        {
-                            ballisticAmmo.UnspawnedCount = 0;
-                        }
-
+                        _gun.SetBallisticUnspawned((args.Target, ballisticAmmo), result);
                         _gun.UpdateBallisticAppearance(args.Target, ballisticAmmo);
                     });
                 },

Content.Shared/Weapons/Ranged/Components/BallisticAmmoProviderComponent.cs

@@ -1,3 +1,4 @@
+using Content.Shared.Weapons.Ranged.Systems;
 using Content.Shared.Whitelist;
 using Robust.Shared.Audio;
 using Robust.Shared.Containers;
@@ -6,7 +7,7 @@ using Robust.Shared.Prototypes;
 
 namespace Content.Shared.Weapons.Ranged.Components;
 
-[RegisterComponent, NetworkedComponent, AutoGenerateComponentState]
+[RegisterComponent, NetworkedComponent, AutoGenerateComponentState, Access(typeof(SharedGunSystem))]
 public sealed partial class BallisticAmmoProviderComponent : Component
 {
     [ViewVariables(VVAccess.ReadWrite), DataField]
@@ -32,6 +33,7 @@ public sealed partial class BallisticAmmoProviderComponent : Component
     public Container Container = default!;
 
     // TODO: Make this use stacks when the typeserializer is done.
+    // Realistically just point to the container.
     [DataField, AutoNetworkedField]
     public List<EntityUid> Entities = new();
 

Content.Shared/Weapons/Ranged/Components/ChamberMagazineAmmoProviderComponent.cs

@@ -1,3 +1,4 @@
+using Content.Shared.Weapons.Ranged.Systems;
 using Robust.Shared.Audio;
 
 namespace Content.Shared.Weapons.Ranged.Components;
@@ -6,6 +7,7 @@ namespace Content.Shared.Weapons.Ranged.Components;
 /// Chamber + mags in one package. If you need just magazine then use <see cref="MagazineAmmoProviderComponent"/>
 /// </summary>
 [RegisterComponent, AutoGenerateComponentState]
+[Access(typeof(SharedGunSystem))]
 public sealed partial class ChamberMagazineAmmoProviderComponent : MagazineAmmoProviderComponent
 {
     /// <summary>

Content.Shared/Weapons/Ranged/Components/ContainerAmmoProviderComponent.cs

@@ -1,4 +1,5 @@
-using Robust.Shared.GameStates;
+using Content.Shared.Weapons.Ranged.Systems;
+using Robust.Shared.GameStates;
 
 namespace Content.Shared.Weapons.Ranged.Components;
 
@@ -6,6 +7,7 @@ namespace Content.Shared.Weapons.Ranged.Components;
 ///     Handles pulling entities from the given container to use as ammunition.
 /// </summary>
 [RegisterComponent]
+[Access(typeof(SharedGunSystem))]
 public sealed partial class ContainerAmmoProviderComponent : AmmoProviderComponent
 {
     [DataField("container", required: true)]

Content.Shared/Weapons/Ranged/Components/MagazineAmmoProviderComponent.cs

@@ -1,4 +1,5 @@
 using Content.Shared.Weapons.Ranged.Components;
+using Content.Shared.Weapons.Ranged.Systems;
 using Robust.Shared.Audio;
 
 namespace Content.Shared.Weapons.Ranged;
@@ -7,6 +8,7 @@ namespace Content.Shared.Weapons.Ranged;
 /// Wrapper around a magazine (handled via ItemSlot). Passes all AmmoProvider logic onto it.
 /// </summary>
 [RegisterComponent, Virtual]
+[Access(typeof(SharedGunSystem))]
 public partial class MagazineAmmoProviderComponent : AmmoProviderComponent
 {
     [ViewVariables(VVAccess.ReadWrite), DataField("soundAutoEject")]

Content.Shared/Weapons/Ranged/Systems/SharedGunSystem.Ballistic.cs

@@ -277,6 +277,17 @@ public abstract partial class SharedGunSystem
         Appearance.SetData(uid, AmmoVisuals.AmmoCount, GetBallisticShots(component), appearance);
         Appearance.SetData(uid, AmmoVisuals.AmmoMax, component.Capacity, appearance);
     }
+
+    public void SetBallisticUnspawned(Entity<BallisticAmmoProviderComponent> entity, int count)
+    {
+        if (entity.Comp.UnspawnedCount == count)
+            return;
+
+        entity.Comp.UnspawnedCount = count;
+        UpdateBallisticAppearance(entity.Owner, entity.Comp);
+        UpdateAmmoCount(entity.Owner);
+        Dirty(entity);
+    }
 }
 
 /// <summary>