AddTagOnTrigger, RemoveTagOnTrigger, SwapPositionOnTrigger, JitterOnTrigger (#41476)

* more triggers

* comment

---------

Co-authored-by: iaada <iaada@users.noreply.github.com>

Content.Shared/Trigger/Systems/SwapLocationOnTriggerSystem.cs

@@ -0,0 +1,30 @@
+using Content.Shared.Trigger.Components.Effects;
+using Robust.Shared.Network;
+
+namespace Content.Shared.Trigger.Systems;
+
+public sealed class SwapLocationOnTriggerSystem : EntitySystem
+{
+    [Dependency] private readonly SharedTransformSystem _transform = default!;
+    [Dependency] private readonly INetManager _net = default!;
+
+    public override void Initialize()
+    {
+        SubscribeLocalEvent<SwapLocationOnTriggerComponent, TriggerEvent>(OnTrigger);
+    }
+
+    private void OnTrigger(Entity<SwapLocationOnTriggerComponent> ent, ref TriggerEvent args)
+    {
+        if (args.Key != null && !ent.Comp.KeysIn.Contains(args.Key))
+            return;
+
+        if (args.User == null)
+            return;
+
+        // SwapPositions mispredicts at the moment.
+        // TODO: Fix this and remove the IsServer check.
+        if (_net.IsServer)
+            _transform.SwapPositions(ent.Owner, args.User.Value);
+        args.Handled = true;
+    }
+}