Separated Bonk functionality and component from ClimbSystem and ClimbComponent (#13635)

Content.Shared/Climbing/BonkSystem.cs

@@ -0,0 +1,63 @@
+using Content.Shared.Interaction;
+using Content.Shared.Stunnable;
+using Content.Shared.CCVar;
+using Content.Shared.Damage;
+using Content.Shared.DragDrop;
+using Robust.Shared.Configuration;
+using Content.Shared.Popups;
+using Content.Shared.IdentityManagement;
+using Robust.Shared.Player;
+
+namespace Content.Shared.Climbing;
+
+public sealed class BonkSystem : EntitySystem
+{
+    [Dependency] private readonly IConfigurationManager _cfg = default!;
+    [Dependency] private readonly DamageableSystem _damageableSystem = default!;
+    [Dependency] private readonly SharedInteractionSystem _interactionSystem = default!;
+    [Dependency] private readonly SharedStunSystem _stunSystem = default!;
+    [Dependency] private readonly SharedAudioSystem _audioSystem = default!;
+    [Dependency] private readonly SharedPopupSystem _popupSystem = default!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+        SubscribeLocalEvent<BonkableComponent, DragDropEvent>(OnDragDrop);
+    }
+
+    public bool TryBonk(EntityUid user, EntityUid bonkableUid, BonkableComponent? bonkableComponent = null)
+    {
+        if (Resolve(bonkableUid, ref bonkableComponent))
+        {
+            if (!_cfg.GetCVar(CCVars.GameTableBonk))
+            {
+                // Not set to always bonk, try clumsy roll.
+                if (!_interactionSystem.TryRollClumsy(user, bonkableComponent.BonkClumsyChance))
+                    return false;
+            }
+
+            // BONK!
+            var userName = Identity.Entity(user, EntityManager);
+            var bonkableName = Identity.Entity(bonkableUid, EntityManager);
+
+            _popupSystem.PopupEntity(Loc.GetString("bonkable-success-message-others", ("user", userName), ("bonkable", bonkableName)), user, Filter.PvsExcept(user), true);
+
+            _popupSystem.PopupEntity(Loc.GetString("bonkable-success-message-user", ("user", userName), ("bonkable", bonkableName)), user, user);
+
+            _audioSystem.PlayPvs(bonkableComponent.BonkSound, bonkableComponent.Owner);
+            _stunSystem.TryParalyze(user, TimeSpan.FromSeconds(bonkableComponent.BonkTime), true);
+
+            if (bonkableComponent.BonkDamage is { } bonkDmg)
+                _damageableSystem.TryChangeDamage(user, bonkDmg, true, origin: user);
+
+            return true;
+        }
+
+        return false;
+    }
+
+    private void OnDragDrop(EntityUid user, BonkableComponent bonkableComponent, DragDropEvent args)
+    {
+        TryBonk(args.Dragged, args.Target);
+    }
+}