v1.0.20.1 (summer patch)

Libraries/Farseer Physics Engine 3.5/Dynamics/Body.cs

@@ -334,6 +334,7 @@ namespace FarseerPhysics.Dynamics
                         CreateProxies();
 
                     // Contacts are created the next time step.
+                    OnEnabled?.Invoke();
                 }
                 else
                 {
@@ -342,6 +343,7 @@ namespace FarseerPhysics.Dynamics
                         DestroyProxies();
                         DestroyContacts();
                     }
+                    OnDisabled?.Invoke();
                 }
             }
         }
@@ -1205,6 +1207,8 @@ namespace FarseerPhysics.Dynamics
             remove { onSeparationEventHandler -= value; }
         }
 
+        public Action OnEnabled, OnDisabled;
+
         public float Restitution
         {
             set { SetRestitution(value); }