Added Callable to pickup item and effect

Editor/Pickup/PickupItemEditor.cs

     public class PickupItemEditor : UnityEditor.Editor
     {
         ReorderableList m_RList;
+        SerializedProperty m_OnPickup;
+
+            m_OnPickup = serializedObject.FindProperty("OnPickup");
         }
 
         void DrawElement(Rect rect, int index, bool isActive, bool isFocused)
         {
             GUILayout.Space(8);
             m_RList.DoLayoutList();
+
+            serializedObject.Update();
+            EditorGUILayout.PropertyField(m_OnPickup,true);
+            serializedObject.ApplyModifiedProperties();
         }
 
     }

Runtime/Actions/SpawnPrefabAction.cs

 
         public Transform TargetTransform;
 
+        public bool TargetInstigator = false;
         public bool AttachToTarget = false;
         public bool DontDestroyPrefabsOnLoad = false;
 
 
                 Vector3 position = gameObject.transform.position;
                 Quaternion rotation = gameObject.transform.rotation;
-                if(TargetTransform != null)
+
+                if(TargetInstigator && instigator != null)
+                {
+                    position = instigator.transform.position;
+                    rotation = instigator.transform.rotation;
+                }
+                else if (TargetTransform != null)
                 {
                     position = TargetTransform.position;
                     rotation = TargetTransform.rotation;
                 obj.name = name;
 
                 if (AttachToTarget)
-                    obj.transform.parent = TargetTransform;
+                {
+                    if (TargetInstigator && instigator != null)
+                        obj.transform.parent = instigator.transform;
+                    else
+                        obj.transform.parent = TargetTransform;
+                }
 
                 if (DontDestroyPrefabsOnLoad)
                     DontDestroyOnLoad(obj);

Runtime/Pickup/PickupItem.cs

+using NaughtyAttributes;
 using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;
     {
         public PickupEffectBase[] effects { get { return GetComponents<PickupEffectBase>();  } }
 
+        [ReorderableList]
+        public Callable[] OnPickup;
+
         private void OnTriggerEnter(Collider other)
         {
             var owner = other.gameObject.GetComponent<PickupOwnerBase>();
                 {
+                    Callable.Call(OnPickup, owner.gameObject);
                     Destroy(this.gameObject);
                 }
             }