Xenoarchaeology artifacts (#6069)

Co-authored-by: Alexander Evgrashin <evgrashin.adl@gmail.com>

Content.Server/Xenoarchaeology/XenoArtifacts/Effects/Components/SpawnArtifactComponent.cs

@@ -0,0 +1,37 @@
+using System.Collections.Generic;
+using Robust.Shared.GameObjects;
+using Robust.Shared.Prototypes;
+using Robust.Shared.Serialization.Manager.Attributes;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype.List;
+using Robust.Shared.ViewVariables;
+
+namespace Content.Server.Xenoarchaeology.XenoArtifacts.Effects.Components;
+
+/// <summary>
+///     When activated artifact will spawn an entity from prototype.
+///     It could be an angry mob or some random item.
+/// </summary>
+[RegisterComponent]
+public class SpawnArtifactComponent : Component
+{
+    public override string Name => "SpawnArtifact";
+
+    [DataField("random")]
+    public bool RandomPrototype = true;
+
+    [DataField("possiblePrototypes", customTypeSerializer:typeof(PrototypeIdListSerializer<EntityPrototype>))]
+    public List<string> PossiblePrototypes = new();
+
+    [ViewVariables(VVAccess.ReadWrite)]
+    [DataField("prototype", customTypeSerializer:typeof(PrototypeIdSerializer<EntityPrototype>))]
+    public string? Prototype;
+
+    [DataField("range")]
+    public float Range = 0.5f;
+
+    [DataField("maxSpawns")]
+    public int MaxSpawns = 20;
+
+    public int SpawnsCount = 0;
+}

Content.Server/Xenoarchaeology/XenoArtifacts/Effects/Components/TelepathicArtifactComponent.cs

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+using Robust.Shared.GameObjects;
+using Robust.Shared.Serialization.Manager.Attributes;
+using Robust.Shared.ViewVariables;
+
+namespace Content.Server.Xenoarchaeology.XenoArtifacts.Effects.Components;
+
+/// <summary>
+///     Harmless artifact that broadcast "thoughts" to players nearby.
+///     Thoughts are shown as popups and unique for each player.
+/// </summary>
+[RegisterComponent]
+public class TelepathicArtifactComponent : Component
+{
+    public override string Name => "TelepathicArtifact";
+
+    /// <summary>
+    ///     Loc string ids of telepathic messages.
+    ///     Will be randomly picked and shown to player.
+    /// </summary>
+    [DataField("messages")]
+    [ViewVariables(VVAccess.ReadWrite)]
+    public string[] Messages = default!;
+
+    /// <summary>
+    ///     Loc string ids of telepathic messages (spooky version).
+    ///     Will be randomly picked and shown to player.
+    /// </summary>
+    [DataField("drastic")]
+    [ViewVariables(VVAccess.ReadWrite)]
+    public string[] DrasticMessages = default!;
+
+    /// <summary>
+    ///     Probability to pick drastic version of message.
+    /// </summary>
+    [DataField("drasticProb")]
+    [ViewVariables(VVAccess.ReadWrite)]
+    public float DrasticMessageProb = 0.2f;
+
+    /// <summary>
+    ///     Radius in which player can receive artifacts messages.
+    /// </summary>
+    [DataField("range")]
+    [ViewVariables(VVAccess.ReadWrite)]
+    public float Range = 10f;
+}