Major Tesla tweaks (#23235)

* add ignore chance

* twekas

* add damaging and repairing

* grounding rod undestructable by tesla

Content.Server/Lightning/LightningTargetSystem.cs

@@ -1,6 +1,7 @@
 using Content.Server.Explosion.EntitySystems;
 using Content.Server.Lightning;
 using Content.Server.Lightning.Components;
+using Content.Shared.Damage;
 
 namespace Content.Server.Tesla.EntitySystems;
 
@@ -9,6 +10,7 @@ namespace Content.Server.Tesla.EntitySystems;
 /// </summary>
 public sealed class LightningTargetSystem : EntitySystem
 {
+    [Dependency] private readonly DamageableSystem _damageable = default!;
     [Dependency] private readonly ExplosionSystem _explosionSystem = default!;
 
     public override void Initialize()
@@ -20,15 +22,18 @@ public sealed class LightningTargetSystem : EntitySystem
 
     private void OnHitByLightning(Entity<LightningTargetComponent> uid, ref HitByLightningEvent args)
     {
+        DamageSpecifier damage = new();
+        damage.DamageDict.Add("Structural", uid.Comp.DamageFromLightning);
+        _damageable.TryChangeDamage(uid, damage, true);
 
-        if (!uid.Comp.LightningExplode)
-            return;
-
-        _explosionSystem.QueueExplosion(
-            Transform(uid).MapPosition,
-            uid.Comp.ExplosionPrototype,
-            uid.Comp.TotalIntensity, uid.Comp.Dropoff,
-            uid.Comp.MaxTileIntensity,
-            canCreateVacuum: false);
+        if (uid.Comp.LightningExplode)
+        {
+            _explosionSystem.QueueExplosion(
+                Transform(uid).MapPosition,
+                uid.Comp.ExplosionPrototype,
+                uid.Comp.TotalIntensity, uid.Comp.Dropoff,
+                uid.Comp.MaxTileIntensity,
+                canCreateVacuum: false);
+        }
     }
 }