die consequences: remove states and COL

intelligine/synergy/event/attack/NearAttackableAction.py

             obj_attackable = synergy_manager.get_map().get_object(obj_id_attackable)
             obj_attackable.hurted(randint(0, 2))
             if obj_attackable.get_life_points() <= 0:
+                obj_attackable.die()
                 Signals.signal(ACTION_DIE).send(obj=obj_attackable, context=context)

intelligine/synergy/object/BaseBug.py

         return Brain(self._context, self)
 
     def get_brain(self):
-        return self._brain
+        return self._brain
+
+    def die(self):
+        # TODO: Ca peut buger si pas , allow_not_in=True, pk ?
+        self._remove_state(ALIVE, allow_not_in=True)
+        self._remove_state(ATTACKABLE, allow_not_in=True)
+        self._remove_col(COL_ALIVE, allow_not_in=True)

intelligine/synergy/object/Bug.py

         super().__init__(collection, context)
         context.metas.states.add(self.get_id(), WALKER)
         context.metas.collections.add(self.get_id(), COL_WALKER)
+
+    def die(self):
+        super().die()
+        # TODO: Ca peut buger si pas , allow_not_in=True, pk ?
+        self._remove_state(WALKER, allow_not_in=True)
+        self._remove_col(COL_WALKER, allow_not_in=True)