Fixed trading script from moving funcs to galaxy class.

flexible.py

@@ -608,10 +608,8 @@ class ScriptPort(object):
                         )
 
                     self.queue_game.put(self.r + self.nl + "Trading {0}".format(
-                        GameData.port_show(self.this_sector, 
-                            self.game.gamedata.ports[self.this_sector],
-                            self.sector2, 
-                            self.game.gamedata.ports[self.sector2])
+                        self.game.gamedata.port_trade_show(self.this_sector,
+                        self.sector2)
                     ))
 
                     # The code is smart enough now, that this can't happen.  :(   Drat!
@@ -854,7 +852,7 @@ class ScriptPort(object):
                         self.deactivate()
                         return
 
-                    possible = [ x for x in possible if port_trading(self.game.gamedata.ports[self.this_sector]['port'], self.game.gamedata.ports[x]['port'])]
+                    possible = [ x for x in possible if GameData.port_trading(self.game.gamedata.ports[self.this_sector]['port'], self.game.gamedata.ports[x]['port'])]
                     self.possible = possible
 
                     if len(possible) == 0: