Ambuzol Plus (#17884)

* Added component and functionality.

* Fixed ZombieImmune.

* Zombies now have zombie blood.

* Ambuzol plus.

* Ambuzol plus spawns in bundle.

* Fine CBURN get one too.

* Reworked the reaction

* No more magic blood refilling.

* ok CE i fixed it

* Component change.

Content.Server/Body/Systems/BloodstreamSystem.cs

@@ -375,4 +375,22 @@ public sealed class BloodstreamSystem : EntitySystem
             }
         }
     }
+
+    /// <summary>
+    ///     Change what someone's blood is made of, on the fly. 
+    /// </summary>
+    public void ChangeBloodReagent(EntityUid uid, string reagent, BloodstreamComponent? component = null)
+    {
+        if (!Resolve(uid, ref component, false))
+            return;
+
+        if(reagent == component.BloodReagent)
+            return;
+
+        var currentVolume = component.BloodSolution.Volume;
+
+        component.BloodReagent = reagent;
+        component.BloodSolution.RemoveAllSolution();
+        _solutionContainerSystem.TryAddReagent(uid, component.BloodSolution, component.BloodReagent, currentVolume, out _);
+    }
 }