Guardians (Holoparasites) (#5140)

Co-authored-by: metalgearsloth <31366439+metalgearsloth@users.noreply.github.com>
Co-authored-by: Leon Friedrich <60421075+ElectroJr@users.noreply.github.com>
Co-authored-by: Metal Gear Sloth <metalgearsloth@gmail.com>

Content.Server/Guardian/GuardianComponent.cs

@@ -0,0 +1,39 @@
+using Robust.Shared.GameObjects;
+using Robust.Shared.Serialization.Manager.Attributes;
+using Robust.Shared.ViewVariables;
+
+namespace Content.Server.Guardian
+{
+    /// <summary>
+    /// Given to guardians to monitor their link with the host
+    /// </summary>
+    [RegisterComponent]
+    [ComponentProtoName("Guardian")]
+    public class GuardianComponent : Component
+    {
+        /// <summary>
+        /// The guardian host entity
+        /// </summary>
+        public EntityUid Host;
+
+        /// <summary>
+        /// Percentage of damage reflected from the guardian to the host
+        /// </summary>
+        [ViewVariables]
+        [DataField("damageShare")]
+        public float DamageShare { get; set; } = 0.85f;
+
+        /// <summary>
+        /// Maximum distance the guardian can travel before it's forced to recall, use YAML to set
+        /// </summary>
+        [ViewVariables]
+        [DataField("distanceAllowed")]
+        public float DistanceAllowed { get; set; } = 5f;
+
+        /// <summary>
+        /// If the guardian is currently manifested
+        /// </summary>
+        public bool GuardianLoose = false;
+
+    }
+}