Adds Special Respawn, spawns a new disk if the old one was deleted (#12762)

* Spawns a new disk if one was deleted

* Adds tiledef to space checks, also adds a way to randomly check for a respawn point on station

* Removes unused method

* Cuts down on tile checks needed by checking surrounding tiles first

* Fixes up an issue where the coords wouldn't spawn

* Removes disk system, adds special respawning system and comp

* Fixes spelling error

* Fixes linter issue

* Maybe fixes the linter with a ref event?

* Empty commit to rerun tests

* Maybe fix?

* check for deleted grid

* Moves shutdown code to terminating code

* Customtypeseralizer

* changes name of datafield

* Removes owning station references

* Trying the queue event again

Content.Shared/Nuke/NukeDiskComponent.cs

@@ -6,4 +6,7 @@ namespace Content.Shared.Nuke;
 /// Used for tracking the nuke disk - isn't a tag for pinpointer purposes.
 /// </summary>
 [RegisterComponent, NetworkedComponent]
-public sealed class NukeDiskComponent : Component {}
+public sealed class NukeDiskComponent : Component
+{
+
+}

Content.Shared/Respawn/SharedSpecialRespawnSystem.cs

@@ -0,0 +1,6 @@
+namespace Content.Shared.Respawn;
+
+public abstract class SharedSpecialRespawnSystem : EntitySystem
+{
+
+}

Content.Shared/Respawn/SpecialRespawnComponent.cs

@@ -0,0 +1,41 @@
+using Robust.Shared.GameStates;
+using Robust.Shared.Prototypes;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype;
+
+namespace Content.Shared.Respawn;
+
+/// <summary>
+/// This is to be used where you need some item respawned on station if it was deleted somehow in round
+/// Items like the nuke disk.
+/// </summary>
+[RegisterComponent, NetworkedComponent]
+public sealed class SpecialRespawnComponent: Component
+{
+    [ViewVariables]
+    [DataField("stationMap")]
+    public (EntityUid?, EntityUid?) StationMap;
+
+    /// <summary>
+    /// Checks if the entityentity should respawn on the station grid
+    /// </summary>
+    [ViewVariables(VVAccess.ReadWrite)]
+    [DataField("respawn")]
+    public bool Respawn = true;
+
+    /// <summary>
+    /// The prototypeID of the entity to be respawned
+    /// </summary>
+    [ViewVariables]
+    [DataField("prototype", required:true, customTypeSerializer:typeof(PrototypeIdSerializer<EntityPrototype>))]
+    public string Prototype = "";
+}
+
+public sealed class SpecialRespawnSetupEvent : EntityEventArgs
+{
+    public EntityUid Entity;
+
+    public SpecialRespawnSetupEvent(EntityUid entity)
+    {
+        Entity = entity;
+    }
+}