Update central_command.py and mission.py

nullptr/central_command.py

@@ -82,6 +82,9 @@ class CentralCommand:
           self.stop_mission(s)
       elif s not in self.missions:
         self.start_mission(s)
+      if s in self.missions:
+        m = self.missions[s]
+        m.next_step = max(s.cooldown, s.arrival)
   
   def start_mission(self, s):
     mtype = s.mission

nullptr/mission.py

@@ -188,7 +188,7 @@ class MiningMission(Mission):
     
   def step_sell(self, except_resource=True):
     target = self.st('resource')
-    market = self.api.market(self.ship.location)
+    market = self.store.get('Marketplace', self.ship.location())
     sellables = market.sellable_items(self.ship.cargo.keys())
     if target in sellables and except_resource:
       sellables.remove(target)