Skills system (#247)

* init basic skill system

* add skill requirement to advanced melee weapon

* working hard

* more hard work

* shot skill issue

* Now the skills give you the components

* add job special autolearning skills

* traits recreating

* some tweaks

* remove bg and components for now

* sharpening now require skills

* add alchemist role on maps

* pestle skill issue

Content.Server/_CP14/Alchemy/CP14AlchemyExtractionSystem.cs

@@ -33,6 +33,13 @@ public sealed partial class  CP14AlchemyExtractionSystem : EntitySystem
 
         _audio.PlayPvs(pestle.HitSound, mortar);
 
+        var ev = new PestleGrindingEvent()
+        {
+            User = args.User,
+            Target = args.Target,
+        };
+        RaiseLocalEvent(args.Used, ev);
+
         if (!_random.Prob(pestle.Probability))
             return;
 
@@ -86,3 +93,12 @@ public sealed partial class  CP14AlchemyExtractionSystem : EntitySystem
         _solutionContainer.TryAddSolution(solutionEnt.Value, juiceSolution);
     }
 }
+
+/// <summary>
+/// is triggered on the pestle when the player uses it to grind something.
+/// </summary>
+public sealed class PestleGrindingEvent : EntityEventArgs
+{
+    public EntityUid User;
+    public EntityUid Target;
+}