Sprint loadout action (#698)

* SpellStorage restruct

* Update CP14SpellStorageSystem.cs

* Sprint

Content.Shared/_CP14/MagicSpellStorage/CP14SpellStorageSystem.Access.cs

@@ -0,0 +1,73 @@
+using Content.Shared._CP14.MagicAttuning;
+using Content.Shared._CP14.MagicSpellStorage.Components;
+using Content.Shared.Clothing;
+using Content.Shared.Clothing.Components;
+using Content.Shared.Hands;
+
+namespace Content.Shared._CP14.MagicSpellStorage;
+
+public sealed partial class CP14SpellStorageSystem
+{
+    private void InitializeAccess()
+    {
+        SubscribeLocalEvent<CP14SpellStorageAccessHoldingComponent, GotEquippedHandEvent>(OnEquippedHand);
+        SubscribeLocalEvent<CP14SpellStorageAccessHoldingComponent, AddedAttuneToMindEvent>(OnHandAddedAttune);
+
+        SubscribeLocalEvent<CP14SpellStorageAccessWearingComponent, AddedAttuneToMindEvent>(OnClothingAddedAttune);
+        SubscribeLocalEvent<CP14SpellStorageAccessWearingComponent, ClothingGotEquippedEvent>(OnClothingEquipped);
+        SubscribeLocalEvent<CP14SpellStorageAccessWearingComponent, ClothingGotUnequippedEvent>(OnClothingUnequipped);
+    }
+
+    private void OnEquippedHand(Entity<CP14SpellStorageAccessHoldingComponent> ent, ref GotEquippedHandEvent args)
+    {
+        if (!TryComp<CP14SpellStorageComponent>(ent, out var spellStorage))
+            return;
+
+        TryGrantAccess((ent, spellStorage), args.User);
+    }
+
+    private void OnHandAddedAttune(Entity<CP14SpellStorageAccessHoldingComponent> ent, ref AddedAttuneToMindEvent args)
+    {
+        if (!TryComp<CP14SpellStorageComponent>(ent, out var spellStorage))
+            return;
+
+        if (args.User is null)
+            return;
+
+        if (!_hands.IsHolding(args.User.Value, ent))
+            return;
+
+        TryGrantAccess((ent, spellStorage), args.User.Value);
+    }
+
+    private void OnClothingAddedAttune(Entity<CP14SpellStorageAccessWearingComponent> ent, ref AddedAttuneToMindEvent args)
+    {
+        if (!TryComp<CP14SpellStorageComponent>(ent, out var spellStorage))
+            return;
+
+        if (args.User is null)
+            return;
+
+        if (!TryComp<ClothingComponent>(ent, out var clothing))
+            return;
+
+        if (clothing.InSlot is null || Transform(ent).ParentUid != args.User)
+            return;
+
+        TryGrantAccess((ent, spellStorage), args.User.Value);
+    }
+
+    private void OnClothingEquipped(Entity<CP14SpellStorageAccessWearingComponent> ent, ref ClothingGotEquippedEvent args)
+    {
+        if (!TryComp<CP14SpellStorageComponent>(ent, out var spellStorage))
+            return;
+
+        TryGrantAccess((ent, spellStorage), args.Wearer);
+    }
+
+    private void OnClothingUnequipped(Entity<CP14SpellStorageAccessWearingComponent> ent, ref ClothingGotUnequippedEvent args)
+    {
+        _actions.RemoveProvidedActions(args.Wearer, ent);
+    }
+
+}