ninja 2 electric boogaloo (#15534)

Co-authored-by: deltanedas <@deltanedas:kde.org>

Content.Server/Ninja/Systems/NinjaGlovesSystem.cs

@@ -0,0 +1,102 @@
+using Content.Server.Communications;
+using Content.Server.DoAfter;
+using Content.Server.Mind;
+using Content.Server.Ninja.Systems;
+using Content.Server.Power.Components;
+using Content.Server.Roles;
+using Content.Shared.Communications;
+using Content.Shared.DoAfter;
+using Content.Shared.Interaction.Components;
+using Content.Shared.Interaction.Events;
+using Content.Shared.Ninja.Components;
+using Content.Shared.Ninja.Systems;
+using Content.Shared.Popups;
+using Content.Shared.Research.Components;
+using Content.Shared.Toggleable;
+
+namespace Content.Server.Ninja.Systems;
+
+/// <summary>
+/// Handles the toggle gloves action.
+/// </summary>
+public sealed class NinjaGlovesSystem : SharedNinjaGlovesSystem
+{
+    [Dependency] private readonly EmagProviderSystem _emagProvider = default!;
+    [Dependency] private readonly SharedBatteryDrainerSystem _drainer = default!;
+    [Dependency] private readonly SharedStunProviderSystem _stunProvider = default!;
+    [Dependency] private readonly SpaceNinjaSystem _ninja = default!;
+    [Dependency] private readonly CommsHackerSystem _commsHacker = default!;
+    [Dependency] private readonly MindSystem _mind = default!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SubscribeLocalEvent<NinjaGlovesComponent, ToggleActionEvent>(OnToggleAction);
+    }
+
+    /// <summary>
+    /// Toggle gloves, if the user is a ninja wearing a ninja suit.
+    /// </summary>
+    private void OnToggleAction(EntityUid uid, NinjaGlovesComponent comp, ToggleActionEvent args)
+    {
+        if (args.Handled)
+            return;
+
+        args.Handled = true;
+
+        var user = args.Performer;
+        // need to wear suit to enable gloves
+        if (!TryComp<SpaceNinjaComponent>(user, out var ninja)
+            || ninja.Suit == null
+            || !HasComp<NinjaSuitComponent>(ninja.Suit.Value))
+        {
+            Popup.PopupEntity(Loc.GetString("ninja-gloves-not-wearing-suit"), user, user);
+            return;
+        }
+
+        // show its state to the user
+        var enabling = comp.User == null;
+        Appearance.SetData(uid, ToggleVisuals.Toggled, enabling);
+        var message = Loc.GetString(enabling ? "ninja-gloves-on" : "ninja-gloves-off");
+        Popup.PopupEntity(message, user, user);
+
+        if (enabling)
+        {
+            EnableGloves(uid, comp, user, ninja);
+        }
+        else
+        {
+            DisableGloves(uid, comp);
+        }
+    }
+
+    private void EnableGloves(EntityUid uid, NinjaGlovesComponent comp, EntityUid user, SpaceNinjaComponent ninja)
+    {
+        comp.User = user;
+        Dirty(uid, comp);
+        _ninja.AssignGloves(user, uid, ninja);
+
+        var drainer = EnsureComp<BatteryDrainerComponent>(user);
+        var stun = EnsureComp<StunProviderComponent>(user);
+        _stunProvider.SetNoPowerPopup(user, "ninja-no-power", stun);
+        if (_ninja.GetNinjaBattery(user, out var battery, out var _))
+        {
+            _drainer.SetBattery(user, battery, drainer);
+            _stunProvider.SetBattery(user, battery, stun);
+        }
+
+        var emag = EnsureComp<EmagProviderComponent>(user);
+        _emagProvider.SetWhitelist(user, comp.DoorjackWhitelist, emag);
+
+        EnsureComp<ResearchStealerComponent>(user);
+        // prevent calling in multiple threats by toggling gloves after
+        if (_mind.TryGetRole<NinjaRoleComponent>(user, out var role) && !role.CalledInThreat)
+        {
+            var hacker = EnsureComp<CommsHackerComponent>(user);
+            var rule = _ninja.NinjaRule(user);
+            if (rule != null)
+                _commsHacker.SetThreats(user, rule.Threats, hacker);
+        }
+    }
+}