RandomTriggerOnTriggerComponent (#41422)

* commit

* rename

* prevent recusion

---------

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

Content.Shared/Trigger/Components/Effects/RandomTriggerOnTriggerComponent.cs

@@ -0,0 +1,21 @@
+using Content.Shared.Random;
+using Content.Shared.Trigger.Components.Triggers;
+using Robust.Shared.GameStates;
+using Robust.Shared.Prototypes;
+
+namespace Content.Shared.Trigger.Components.Effects;
+
+/// <summary>
+/// When triggered this component will choose a key and send a new trigger.
+/// Trigger is sent to user if <see cref="BaseXOnTriggerComponent.TargetUser"/> is true.
+/// </summary>
+/// <remarks>Does not support recursive loops where this component triggers itself. Use <see cref="RepeatingTriggerComponent"/> instead.</remarks>
+[RegisterComponent, NetworkedComponent, AutoGenerateComponentState]
+public sealed partial class RandomTriggerOnTriggerComponent : BaseXOnTriggerComponent
+{
+    /// <summary>
+    /// The trigger keys and their weights.
+    /// </summary>
+    [DataField(required: true), AutoNetworkedField]
+    public ProtoId<WeightedRandomPrototype> RandomKeyOut;
+}