AI operating reactors & railguns, misc AI improvements

Subsurface/Source/Items/Components/ItemComponent.cs

@@ -38,8 +38,7 @@ namespace Barotrauma.Items.Components
     /// <summary>
     /// The base class for components holding the different functionalities of the item
     /// </summary>
-    class 
-        ItemComponent : IPropertyObject
+    class ItemComponent : IPropertyObject
     {
         protected Item item;
 
@@ -400,6 +399,13 @@ namespace Barotrauma.Items.Components
         /// <param name="modifier"> A vector that can be used to pass additional information to the components</param>
         public virtual void ItemActivate(Item item, Vector2 modifier) { }
 
+
+        /// <returns>true if the operation was completed</returns>
+        public virtual bool AIOperate(float deltaTime, Character character, AIObjective objective) 
+        {
+            return false;
+        }
+
         //called when isActive is true and condition > 0.0f
         public virtual void Update(float deltaTime, Camera cam) { }