Mass hallucinations event (#17321)

* paracusia component auto comp state

* it works

* rule component config

Content.Server/StationEvents/Components/MassHallucinationsComponent.cs

@@ -0,0 +1,11 @@
+using Content.Server.StationEvents.Events;
+
+namespace Content.Server.StationEvents.Components;
+
+/// <summary>
+/// This is used to keep track of hallucinated entities to remove effects when event ends
+/// </summary>
+[RegisterComponent, Access(typeof(MassHallucinationsRule))]
+public sealed class MassHallucinationsComponent : Component
+{
+}

Content.Server/StationEvents/Components/MassHallucinationsRuleComponent.cs

@@ -0,0 +1,26 @@
+using Content.Server.StationEvents.Events;
+using Robust.Shared.Audio;
+
+namespace Content.Server.StationEvents.Components;
+
+[RegisterComponent, Access(typeof(MassHallucinationsRule))]
+public sealed class MassHallucinationsRuleComponent : Component
+{
+    /// <summary>
+    /// The maximum time between incidents in seconds
+    /// </summary>
+    [DataField("maxTimeBetweenIncidents", required: true), ViewVariables(VVAccess.ReadWrite)]
+    public float MaxTimeBetweenIncidents;
+
+    /// <summary>
+    /// The minimum time between incidents in seconds
+    /// </summary>
+    [DataField("minTimeBetweenIncidents", required: true), ViewVariables(VVAccess.ReadWrite)]
+    public float MinTimeBetweenIncidents;
+
+    [DataField("maxSoundDistance", required: true), ViewVariables(VVAccess.ReadWrite)]
+    public float MaxSoundDistance;
+
+    [DataField("sounds", required: true)]
+    public SoundSpecifier Sounds = default!;
+}

Content.Server/StationEvents/Events/MassHallucinationsRule.cs

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+using Content.Server.GameTicking.Rules.Components;
+using Content.Server.Mind.Components;
+using Content.Server.StationEvents.Components;
+using Content.Server.Traits.Assorted;
+using Content.Shared.Traits.Assorted;
+
+namespace Content.Server.StationEvents.Events;
+
+public sealed class MassHallucinationsRule : StationEventSystem<MassHallucinationsRuleComponent>
+{
+    [Dependency] private readonly ParacusiaSystem _paracusia = default!;
+
+    protected override void Started(EntityUid uid, MassHallucinationsRuleComponent component, GameRuleComponent gameRule, GameRuleStartedEvent args)
+    {
+        base.Started(uid, component, gameRule, args);
+        var query = EntityQueryEnumerator<MindComponent>();
+        while (query.MoveNext(out var ent, out _))
+        {
+            if (!HasComp<ParacusiaComponent>(ent))
+            {
+                EnsureComp<MassHallucinationsComponent>(ent);
+                var paracusia = EnsureComp<ParacusiaComponent>(ent);
+                _paracusia.SetSounds(ent, component.Sounds, paracusia);
+                _paracusia.SetTime(ent, component.MinTimeBetweenIncidents, component.MaxTimeBetweenIncidents, paracusia);
+                _paracusia.SetDistance(ent, component.MaxSoundDistance);
+            }
+        }
+    }
+
+    protected override void Ended(EntityUid uid, MassHallucinationsRuleComponent component, GameRuleComponent gameRule, GameRuleEndedEvent args)
+    {
+        base.Ended(uid, component, gameRule, args);
+        var query = EntityQueryEnumerator<MassHallucinationsComponent>();
+        while (query.MoveNext(out var ent, out _))
+        {
+            RemComp<ParacusiaComponent>(ent);
+        }
+    }
+}