Wires are now broken in explosions, and drop cables.

Using the wire cutters on a wire drops a cable.
Fix bug where bullets raise an exception when the hit object deletes itself.

Content.Server/GameObjects/Components/Power/PowerTransferComponent.cs

@@ -1,5 +1,6 @@
 using System.Linq;
 using Content.Server.GameObjects.Components.Interactable.Tools;
+using Content.Server.GameObjects.Components.Stack;
 using Content.Server.GameObjects.EntitySystems;
 using Robust.Server.Interfaces.GameObjects;
 using Robust.Shared.GameObjects;
@@ -137,6 +138,11 @@ namespace Content.Server.GameObjects.Components.Power
             if (eventArgs.AttackWith.TryGetComponent(out WirecutterComponent wirecutter))
             {
                 Owner.Delete();
+                var droppedEnt = Owner.EntityManager.SpawnEntityAt("CableStack", eventArgs.ClickLocation);
+
+                if (droppedEnt.TryGetComponent<StackComponent>(out var stackComp))
+                    stackComp.Count = 1;
+
                 return true;
             }
             return false;

Content.Server/GameObjects/Components/Projectiles/ProjectileComponent.cs

@@ -77,7 +77,7 @@ namespace Content.Server.GameObjects.Components.Projectiles
                     }
                 }
 
-                if (entity.TryGetComponent(out CameraRecoilComponent recoilComponent)
+                if (!entity.Deleted && entity.TryGetComponent(out CameraRecoilComponent recoilComponent)
                     && Owner.TryGetComponent(out PhysicsComponent physicsComponent))
                 {
                     var direction = physicsComponent.LinearVelocity.Normalized;

Resources/Prototypes/Entities/buildings/power.yml

@@ -22,6 +22,9 @@
     key: power_cables
     mode: CardinalFlags
   - type: SubFloorHide
+  - type: Destructible
+    thresholdvalue: 100
+    spawnondestroy: CableStack
 
   snap:
   - Wire