Supermatter grenades (#13747)

Co-authored-by: metalgearsloth <31366439+metalgearsloth@users.noreply.github.com>

Content.Server/Explosion/Components/OnTrigger/AnchorOnTriggerComponent.cs

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+using Content.Server.Explosion.EntitySystems;
+
+namespace Content.Server.Explosion.Components;
+
+/// <summary>
+/// Will anchor the attached entity upon a <see cref="TriggerEvent"/>.
+/// </summary>
+[RegisterComponent]
+public sealed class AnchorOnTriggerComponent : Component
+{
+    [DataField("removeOnTrigger")]
+    public bool RemoveOnTrigger = true;
+}

Content.Server/Explosion/Components/OnTrigger/DeleteOnTriggerComponent.cs

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+using Content.Server.Explosion.EntitySystems;
+
+namespace Content.Server.Explosion.Components;
+
+/// <summary>
+/// Will delete the attached entity upon a <see cref="TriggerEvent"/>.
+/// </summary>
+[RegisterComponent]
+public sealed class DeleteOnTriggerComponent : Component
+{
+}

Content.Server/Explosion/Components/OnTrigger/ExplodeOnTriggerComponent.cs

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+namespace Content.Server.Explosion.Components;
+
+/// <summary>
+/// Explode using the entity's <see cref="ExplosiveComponent"/> if Triggered.
+/// </summary>
+[RegisterComponent]
+public sealed class ExplodeOnTriggerComponent : Component
+{
+}

Content.Server/Explosion/Components/OnTrigger/GibOnTriggerComponent.cs

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+namespace Content.Server.Explosion.Components;
+
+/// <summary>
+/// Gibs on trigger, self explanatory.
+/// Also in case of an implant using this, gibs the implant user instead.
+/// </summary>
+[RegisterComponent]
+public sealed class GibOnTriggerComponent : Component
+{
+    /// <summary>
+    /// Should gibbing also delete the owners items?
+    /// </summary>
+    [ViewVariables(VVAccess.ReadWrite)]
+    [DataField("deleteItems")]
+    public bool DeleteItems = false;
+}

Content.Server/Explosion/Components/OnTrigger/SoundOnTriggerComponent.cs

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+using Content.Server.Explosion.EntitySystems;
+using Robust.Shared.Audio;
+
+namespace Content.Server.Explosion.Components;
+
+/// <summary>
+/// Will play sound from the attached entity upon a <see cref="TriggerEvent"/>.
+/// </summary>
+[RegisterComponent]
+public sealed class SoundOnTriggerComponent : Component
+{
+    [DataField("removeOnTrigger")]
+    public bool RemoveOnTrigger = true;
+
+    [DataField("sound")]
+    public SoundSpecifier? Sound = new SoundPathSpecifier("/Audio/Effects/Grenades/supermatter_start.ogg");
+}

Content.Server/Explosion/Components/OnTrigger/TwoStageTriggerComponent.cs

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+using Robust.Shared.Prototypes;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom;
+
+namespace Content.Server.Explosion.Components.OnTrigger;
+
+/// <summary>
+/// After being triggered applies the specified components and runs triggers again.
+/// </summary>
+[RegisterComponent]
+public sealed class TwoStageTriggerComponent : Component
+{
+    /// <summary>
+    /// How long it takes for the second stage to be triggered.
+    /// </summary>
+    [ViewVariables(VVAccess.ReadWrite)]
+    [DataField("triggerDelay")]
+    public TimeSpan TriggerDelay = TimeSpan.FromSeconds(10);
+
+    /// <summary>
+    /// This list of components that will be added for the second trigger.
+    /// </summary>
+    [ViewVariables(VVAccess.ReadOnly)]
+    [DataField("components", required: true)]
+    public ComponentRegistry SecondStageComponents = new();
+
+    [DataField("nextTriggerTime", customTypeSerializer: typeof(TimeOffsetSerializer))]
+    public TimeSpan? NextTriggerTime;
+
+    [ViewVariables(VVAccess.ReadWrite), DataField("triggered")] public bool Triggered = false;
+}