racing

main.py

@@ -2,7 +2,7 @@ import argparse
 from nullptr.commander import Commander
 
 def main(args):
-  c = Commander(args.store_dir, args.agent)
+  c = Commander(args.store_dir)
   c.run()
   
 # X1-AG74-41076A
@@ -11,6 +11,5 @@ def main(args):
 if __name__ == '__main__':
   parser = argparse.ArgumentParser()
   parser.add_argument('-s', '--store-dir', default='data')
-  parser.add_argument('-a', '--agent', default=None)
   args = parser.parse_args()
   main(args)

nullptr/api.py

@@ -3,6 +3,7 @@ from nullptr.models.system import System
 from nullptr.models.waypoint import Waypoint
 from nullptr.models.marketplace import Marketplace
 from nullptr.models.jumpgate import Jumpgate
+from nullptr.models.ship import Ship
 from .util import *
 from time import sleep
 class ApiError(Exception):
@@ -17,7 +18,9 @@ class Api:
   def __init__(self, store, agent):
     self.agent = agent
     self.store = store
+    self.requests_sent = 0
     self.meta = None
+    self.last_result = None
     self.root = 'https://api.spacetraders.io/v2/'
     
   def token(self):
@@ -37,6 +40,7 @@ class Api:
     headers = {}
     if need_token:
       headers['Authorization'] = 'Bearer ' + self.token()
+    self.requests_sent += 1
     if method == 'get':
       params['limit'] = 20
     r = requests.request(method, self.root+path, json=data, headers=headers, params=params)
@@ -86,11 +90,165 @@ class Api:
     system = waypoint.system()
     symbol = str(waypoint)
     data = self.request('get', f'systems/{system}/waypoints/{waypoint}/market')
-    return self.store.update(Marketplace, symbol, data)
+    return self.store.update(Marketplace, data)
   
   def jumps(self, waypoint):
     data = self.request('get', f'systems/{waypoint.system()}/waypoints/{waypoint}/jump-gate')
     symbol = str(waypoint)
-    return self.store.update(Jumpgate, symbol, data)
+    return self.store.update(Jumpgate, data, symbol)
   
+  def list_ships(self):
+    data = self.request('get', 'my/ships')
+    return self.store.update_list(Ship, data)
+  
+  def list_contracts(self):
+    data = self.request('get', 'my/contracts')
+    return self.store.update_list('Contract', data)
+  
+  def negotiate(self, ship):
+    data = self.request('post', f'my/ships/{ship}/negotiate/contract')
+    if data is not None and 'contract' in data:
+      contract = self.store.update('Contract', data['contract'])
+      return contract
+  
+  def deliver(self, ship, typ, contract):
+    units = ship.get_cargo(typ)
+    if units == 0:
+      print("Resource not in cargo")
+      return {}
+    data = {
+      'shipSymbol': str(ship),
+      'tradeSymbol': typ.upper(),
+      'units': units
+    }
+    data = self.request('post', f'my/contracts/{contract}/deliver', data)
+    if 'cargo' in data:
+      ship.update(data)
+    if 'contract' in data:
+      contract.update(data['contract'])
+    return contract
+  
+  def fulfill(self, contract):
+    data = self.request('post', f'my/contracts/{contract}/fulfill')
+    if 'contract' in data:
+      contract.update(data['contract'])
+    if 'agent' in data:
+      self.agent.update(data['agent'])
+    return contract
+ 
+  def navigate(self, ship, wp):
+    data = {'waypointSymbol': str(wp)}
+    response = self.request('post', f'my/ships/{ship}/navigate', data)
+    ship.update(response)
+  
+  def dock(self, ship):
+    data = self.request('post', f'my/ships/{ship}/dock')
+    ship.update(data)
+    return data
+    
+  def orbit(self, ship):
+    data = self.request('post', f'my/ships/{ship}/orbit')
+    ship.update(data)
+    return data
+    
+  def refuel(self, ship):
+    data =  self.request('post', f'my/ships/{ship}/refuel')
+    if 'fuel' in data:
+      ship.update(data)
+    if 'agent' in data:
+      self.agent.update(data['agent'])
+    return data
+  
+  def accept_contract(self, contract):
+    data = self.request('post', f'my/contracts/{contract.symbol.lower()}/accept')
+    if 'contract' in data:
+      contract.update(data['contract'])
+    if 'agent' in data:
+      self.agent.update(data['agent'])
+    return contract
+  
+  def sell(self, ship, typ):
+    units = ship.get_cargo(typ)
+    data = {
+      'symbol': typ,
+      'units': units
+    }
+    data = self.request('post', f'my/ships/{ship}/sell', data)
+    if 'cargo' in data:
+      ship.update(data)
+    if 'agent' in data:
+      self.agent.update(data['agent'])
+    return data
+    
+  def buy(self, ship, typ, amt):
+    data = {
+      'symbol': typ,
+      'units': amt
+    }
+    data = self.request('post', f'my/ships/{ship}/purchase', data)
+    if 'cargo' in data:
+      ship.update(data)
+    if 'agent' in data:
+      self.agent.update(data['agent'])
+    return data
+  
+  def jettison(self, ship, typ):
+    units = ship.get_cargo(typ)
+    if units == 0:
+      print('cargo not found')
+      return
+    data = {
+      'symbol': typ,
+      'units': units
+    }
+    data = self.request('post', f'my/ships/{ship.symbol}/jettison', data)
+    if 'cargo' in data:
+      ship.update(data)
+    if 'agent' in data:
+      self.agent.update(data['agent'])
+    return data
+  
+  def purchase(self, typ, wp):
+    data = {
+      'shipType': typ,
+      'waypointSymbol': str(wp)
+    }
+    data = self.request('post', 'my/ships', data)
+    if 'agent' in data:
+      self.agent.update(data['agent'])
+    if 'ship' in data:
+      ship = self.store.update('Ship', data['ship'])  
+      return ship
+    
+  def jump(self, ship, system):
+    data = {
+      "systemSymbol": system.symbol
+    }
+    data = self.request('post', f'my/ships/{ship}/jump', data)
+    if 'nav' in data:
+      ship.update(data)
+    return ship
+    
+  def shipyard(self, wp):
+    return self.request('get', f'systems/{wp.system()}/waypoints/{wp}/shipyard')
+
+  def extract(self, ship, survey=None):
+    data = {}
+    if survey is not None:
+      data['survey'] = survey.api_dict()
+    try:
+      data =  self.request('post', f'my/ships/{ship}/extract', data=data)
+    except ApiError as e:
+      if e.code in [ 4221, 4224]:
+        survey.exhausted = True
+      else:
+        raise e
+    ship.update(data)
+    return ship
+  
+  def survey(self, ship):
+    data =  self.request('post', f'my/ships/{ship}/survey')
+    ship.update(data)
+    result = self.store.update_list('Survey', mg(data, 'surveys'))
+    return result
     

nullptr/central_command.py

@@ -0,0 +1,73 @@
+from nullptr.store import store
+from nullptr.models.ship import Ship
+from nullptr.mission import *
+from random import choice
+from time import sleep
+
+class CentralCommand:
+  def __init__(self, api):
+    self.missions = {}
+    self.stopping = False
+    self.api = api
+    self.update_missions()
+  
+  def get_ready_missions(self):
+    result = []
+    for ship, mission in self.missions.items():
+      if mission.is_ready():
+        result.append(ship)
+    return result
+    
+  def tick(self):
+    missions = self.get_ready_missions()
+    if len(missions) == 0: return
+    ship = choice(missions)
+    mission = self.missions[ship]
+    mission.step()
+
+  def run(self):
+    self.update_missions()
+    while not self.stopping:
+      self.tick()
+      self.api.save()
+      sleep(0.5)
+    self.stopping = False
+      
+  def stop(self):
+    self.stopping = True
+ 
+  def set_mission_param(self, ship, nm, val):
+    if ship not in self.missions:
+      print('set a mission for this ship first')
+      return
+    mission = self.missions[ship]
+    params = mission.params()
+    if not nm in params:
+      print(f'{nm} is not a valid param')
+      return
+    param = params[nm]
+    try:
+      parsed_val = param.parse(val)
+    except ValueError as e:
+      print(e)
+      return
+    print('ok')
+    ship.mission_state[nm] = parsed_val
+    
+  def update_missions(self):
+    for s in store.all(Ship):
+      if s.mission is None:
+        if s in self.missions:
+          self.stop_mission(s)
+      elif s not in self.missions:
+        self.start_mission(s)
+  
+  def start_mission(self, s):
+    mtype = s.mission
+    m = create_mission(mtype, s, self.api)
+    self.missions[s] = m
+    return m
+    
+  def stop_mission(self, s):
+    if s in self.missions:
+      del self.missions[s]

nullptr/command_line.py

@@ -41,7 +41,7 @@ class CommandLine:
     print(f'command not found; {c}')
   
   def handle_error(self, cmd, args, e):
-    logging.error(e, exc_info=str(type(e))!='ApiErrorp')
+    logging.error(e, exc_info=type(e).__name__ not in ['ApiError','CommandError'])
   
   def handle_empty(self):
     pass

nullptr/commander.py

@@ -13,19 +13,35 @@ from time import sleep, time
 from threading import Thread
 from nullptr.atlas_builder import  AtlasBuilder
 
+class CommandError(Exception):
+  pass
+  
 class Commander(CommandLine):
-  def __init__(self, store_dir='data', agent=None):
+  def __init__(self, store_dir='data'):
     self.store_dir = store_dir
     self.store = Store(store_dir)
     self.store.load()
-    self.agent = self.select_agent(agent)
+    self.agent = self.select_agent()
     self.api = Api(self.store, self.agent)
     self.atlas_builder = AtlasBuilder(self.store, self.api)
     self.analyzer = Analyzer(self.store)
+    self.ship = None
     
     self.stop_auto= False
     super().__init__()
   
+  def prompt(self):
+    if self.ship:
+      return f'{self.ship.symbol}> '
+    else:
+      return '> '
+    
+  def has_ship(self):
+    if self.ship is not None:
+      return True
+    else:
+      print('set a ship')
+      
   def ask_obj(self, typ, prompt):
     obj = None
     while obj is None:
@@ -35,22 +51,32 @@ class Commander(CommandLine):
         print('not found')
     return obj
     
-  def select_agent(self, agent_str):
-    if agent_str is not None:
-      return self.store.get(Agent, agent_str)
+  def select_agent(self):
+    agents = self.store.all(Agent)
+    agent = next(agents, None)
+    if agent is None:
+      symbol = input('agent name: ')
+      agent = self.store.get(Agent, symbol, create=True)
+    return agent
+  
+  def resolve(self, typ, arg):
+    arg = arg.upper()
+    matches = [c for c in self.store.all(typ) if c.symbol.startswith(arg)]
+    if len(matches) == 1:
+      return matches[0]
+    elif len(matches) > 1:
+      raise CommandError('multiple matches')
     else:
-      agents = self.store.all(Agent)
-      agent = next(agents, None)
-      if agent is None:
-        symbol = input('agent name: ')
-        agent = self.store.get(Agent, symbol)
-      return agent
+      raise CommandError('not found')
       
   def after_cmd(self):
     self.store.flush()
       
-  def do_info(self):
-    pprint(self.api.info(), 100)
+  def do_info(self, arg=''):
+    if arg.startswith('r'):
+      self.api.info()
+    
+    pprint(self.agent, 100)
     
   def do_register(self, faction):
     self.api.register(faction.upper())
@@ -62,17 +88,36 @@ class Commander(CommandLine):
     r = self.api.list_systems(int(page))
     pprint(self.api.last_meta)
   
-  def do_waypoints(self, system_str):
-    system = self.store.get(System, system_str.upper())
-    r = self.api.list_waypoints(system)
-    pprint(r)
+  
+  def do_waypoints(self, system_str=''):
+    if system_str == '':
+      if not self.has_ship(): return
+      system = self.ship.location().system()
+    else:
+      system = self.store.get(System, system_str)
+    r = self.store.all_members(system, 'Waypoint')
+    for w in r:
+      traits = []
+      if 'MARKETPLACE' in w.traits:
+        traits.append('MARKET')
+      if 'SHIPYARD' in w.traits:
+        traits.append('SHIPYARD')
+      if w.type == 'JUMP_GATE':
+        traits.append('JUMP')
+      if w.type == 'ASTEROID_FIELD':
+        traits.append('ASTROIDS')
+      print(w.symbol.split('-')[2], ', '.join(traits))
 
   def do_marketplace(self, waypoint_str):
     waypoint = self.store.get(Waypoint, waypoint_str.upper())
     r = self.api.marketplace(waypoint)
   
-  def do_jumps(self, waypoint_str):
-    waypoint = self.store.get(Waypoint, waypoint_str.upper())
+  def do_jumps(self, waypoint_str=None):
+    if waypoint_str is None:
+      if not self.has_ship(): return
+      waypoint = self.ship.location()
+    else:
+      waypoint = self.store.get(Waypoint, waypoint_str.upper())
     r = self.api.jumps(waypoint)
     pprint(r)
   
@@ -94,3 +139,120 @@ class Commander(CommandLine):
     # dest = self.store.get(System, 'X1-DA90')
     path = self.analyzer.find_path(orig, dest)
     pprint(path)
+  
+  def do_ships(self, arg=''):
+    if arg.startswith('r'):
+      r = self.api.list_ships()
+    else:
+      r = list(self.store.all('Ship'))
+    pprint(r)
+  
+  def do_contracts(self, arg=''):
+    if arg.startswith('r'):
+      r = self.api.list_contracts()
+    else:
+      r = list(self.store.all('Contract'))
+    pprint(r)
+    
+  def do_ship(self, arg=''):
+    if arg != '':
+      symbol = f'{self.agent.symbol}-{arg}'
+      ship = self.store.get('Ship', symbol)
+      if ship is None:
+        print('not found')
+        return
+      else:
+        self.ship = ship
+    pprint(self.ship)
+  
+  def do_pp(self):
+    pprint(self.api.last_result)
+  
+  def do_go(self, arg):
+    if not self.has_ship(): return
+    system = self.ship.location().system()
+    symbol = f'{system}-{arg}'
+    dest = self.resolve('Waypoint', symbol)
+    self.api.navigate(self.ship, dest)
+    pprint(self.ship)
+  
+  def do_dock(self):
+    if not self.has_ship(): return
+    self.api.dock(self.ship)
+    pprint(self.ship)
+  
+  def do_orbit(self):
+    if not self.has_ship(): return
+    self.api.orbit(self.ship)
+    pprint(self.ship)
+  
+  def do_negotiate(self):
+    if not self.has_ship(): return
+    r =  self.api.negotiate(self.ship)
+    pprint(r)
+  
+  def do_refuel(self):
+    if not self.has_ship(): return
+    r =  self.api.refuel(self.ship)
+    pprint(self.ship)
+    
+  def do_accept(self, c):
+    contract = self.resolve('Contract', c)
+    r =  self.api.accept_contract(contract)
+    pprint(r)
+  
+  def do_market(self, arg=''):
+    if arg == '':
+      if not self.has_ship(): return
+      waypoint = self.ship.location()
+    else:
+      waypoint = self.resolve('Waypoint', arg)
+    r =  self.api.marketplace(waypoint)
+    pprint(r)
+  
+  def do_cargo(self):
+    if not self.has_ship(): return
+    for c, units in self.ship.cargo.items():
+      print(f'{units:4d} {c}')
+      
+  def do_buy(self, resource, amt=None):
+    if not self.has_ship(): return
+    if amt is None:
+      amt = self.ship.cargo_capacity - self.ship.cargo_units
+    self.api.buy(self.ship, resource.upper(), amt)
+    self.do_cargo()
+  
+  def do_sell(self, resource):
+    if not self.has_ship(): return
+    self.api.sell(self.ship, resource.upper())
+    self.do_cargo()
+    
+  def do_dump(self, resource):
+    if not self.has_ship(): return
+    self.api.jettison(self.ship, resource.upper())
+    self.do_cargo()
+  
+  def do_shipyard(self):
+    if not self.has_ship(): return
+    location = self.ship.location()
+    pprint(self.api.shipyard(location))
+  
+  def do_jump(self, system_str):
+    if not self.has_ship(): return
+    system = self.resolve('System', system_str)
+    self.api.jump(self.ship, system)
+    pprint(self.ship)
+    
+  def do_purchase(self, ship_type):
+    if not self.has_ship(): return
+    location = self.ship.location()
+    ship_type = ship_type.upper()
+    if not ship_type.startswith('SHIP'):
+      ship_type = 'SHIP_' + ship_type
+    s = self.api.purchase(ship_type, location)
+    pprint(s)
+
+  def do_survey(self):
+    if not self.has_ship(): return
+    r = self.api.survey(self.ship)
+    pprint(r)

nullptr/mission.py

@@ -0,0 +1,268 @@
+from nullptr.store import store
+from nullptr.models.waypoint import Waypoint
+from nullptr.models.contract import Contract
+from nullptr.models.survey import Survey
+from nullptr.models.ship import Ship
+from time import time
+import logging
+from util import *
+
+class MissionParam:
+  def __init__(self, cls, required=True, default=None):
+    self.cls = cls
+    self.required = required
+    self.default = default
+  
+  def parse(self, val):
+    if self.cls == str:
+      return str(val)
+    elif self.cls == int:
+      return int(val)
+    elif issubclass(self.cls, StoreObject):
+      data = store.get(self.cls, val)
+      if data is None:
+        raise ValueError('object not found')
+      return data
+    else:
+      raise ValueError('unknown param typr')
+    
+class Mission:
+  ship: Ship
+  next_step: int = 0
+  
+  @classmethod
+  def params(cls):
+    return {
+      
+    }
+  
+  def __init__(self, ship, api):
+    self.ship = ship
+    self.api = api
+
+  def sts(self, nm, v):
+    self.ship.mission_state[nm] = v
+  
+  def st(self, nm):
+    if not nm in self.ship.mission_state:
+      return None
+    return self.ship.mission_state[nm]
+  
+  def status(self, nw=None):
+    if nw is None:
+      return self.ship.mission_status
+    else:
+      self.ship.mission_status = nw
+      
+  def start_state(self):
+    return 'done'
+  
+  def error(self, msg):
+    self.status('error')
+    print(msg)
+
+  def init_state(self):
+    for name, param in self.params().items():
+      if param.required and param.default is None:
+        if not name in self.ship.mission_state:
+          return self.error(f'Param {name} not set')
+    self.status(self.start_state())
+  
+  def steps(self):
+    return {
+      
+    }
+  
+  def step_done(self):
+    logging.info(f'mission finished for {self.ship}')
+    
+  def is_waiting(self):
+    return self.next_step > time()
+  
+  def is_finished(self):
+    return self.status() in ['done','error']
+  
+  def is_ready(self):
+    return not self.is_waiting() and not self.is_finished()
+  
+  def step(self):
+    steps = self.steps()
+    if self.status() == 'init':
+      self.init_state()
+    status = self.status()
+    if not status in steps:
+      logging.warning(f"Invalid mission status {status}")
+      self.status('error')
+      return
+    handler, next_step = steps[status]
+    try:
+      result = handler()
+    except Exception as e:
+      logging.error(e)
+      self.status('error')
+      return
+    if type(next_step) == str:
+      self.status(next_step)
+    elif type(next_step) == dict:
+      if result not in next_step:
+        logging.warning(f'Invalid step result {result}')
+        self.status('error')
+        return
+      else:
+        self.status(next_step[result])
+    print(f'{self.ship} {status} -> {self.status()}')
+
+
+class MiningMission(Mission): 
+  @classmethod
+  def params(cls):
+    return {
+      'site': MissionParam(Waypoint, True),
+      'resource': MissionParam(str, True),
+      'destination': MissionParam(Waypoint, True),
+      'delivery': MissionParam(str, True, 'deliver'),
+      'contract': MissionParam(Contract, False)
+    }
+  
+  def start_state(self):
+    return 'go_site'
+    
+  def steps(self):
+    return {
+      'extract': (self.step_extract, {
+        'done': 'dock',
+        'more': 'extract'
+      }),
+      'dock': (self.step_dock, 'sell'),
+      'sell': (self.step_sell, {
+        'more': 'sell',
+        'done': 'orbit',
+      }),
+      'orbit': (self.step_orbit, 'jettison'),
+      'jettison': (self.step_dispose, {
+        'more': 'jettison',
+        'done': 'extract',
+        'full': 'go_dest'
+      }),
+      'go_dest': (self.step_go_dest, 'dock_dest'),
+      'dock_dest': (self.step_dock, 'unload'),
+      'unload': (self.step_unload, {
+        'done': 'refuel',
+        'more': 'unload'
+      }),
+      'refuel': (self.step_refuel, 'orbit_dest'),
+      'orbit_dest': (self.step_orbit, 'go_site'),
+      'go_site': (self.step_go_site, 'extract')
+    }
+  
+  def get_survey(self):
+    resource = self.st('resource')
+    site = self.st('site')
+    # todo optimize
+    for s in store.all(Survey):
+      if resource in s.deposits and site == s.waypoint:
+        return s
+    return None
+    
+  def step_extract(self):
+    survey = self.get_survey()
+    print('using survey:', str(survey)) 
+    result = self.api.extract(self.ship, survey)
+    symbol = sg(result,'extraction.yield.symbol')
+    units  = sg(result,'extraction.yield.units')
+    print('extracted:', units, symbol)
+    self.next_step = self.ship.cooldown
+    if self.ship.cargo_units < self.ship.cargo_capacity:
+      return 'more'
+    else:
+      return 'done'
+    
+  def step_sell(self, except_resource=True):
+    target = self.st('resource')
+    market = self.api.market(self.ship.location)
+    sellables = market.sellable_items(self.ship.cargo.keys())
+    if target in sellables and except_resource:
+      sellables.remove(target)
+    if len(sellables) == 0:
+      return 'done'
+    self.api.sell(self.ship, sellables[0])
+    if len(sellables) == 1:
+      return 'done'
+    else:
+      return 'more'
+      
+  def step_go_dest(self):
+    destination = self.st('destination')
+    if self.ship.location == destination:
+      return
+    self.api.navigate(self.ship, destination)
+    self.next_step = self.ship.arrival
+
+  def step_dock(self):
+    self.api.dock(self.ship)
+
+  def step_unload(self):
+    contract = self.st('contract')
+    delivery = self.st('delivery')
+    if delivery == 'sell':
+      return self.step_sell(False)
+    typs = self.ship.deliverable_cargo(contract)
+    if len(typs) == 0:
+      return 'done'
+    self.api.deliver(self.ship, typs[0], contract)
+    if len(typs) == 1:
+      return 'done'
+    else:
+      return 'more'
+  
+  def step_refuel(self):
+    self.api.refuel(self.ship)
+    
+  def step_dispose(self):
+    contract = self.st('contract')
+    typs = self.ship.nondeliverable_cargo(contract)
+    if len(typs) > 0:
+      self.api.jettison(self.ship, typs[0])
+    if len(typs) > 1:
+      return 'more'
+    elif self.ship.cargo_units > self.ship.cargo_capacity - 3:
+      return 'full'
+    else:
+      return 'done'
+  
+  
+  def step_orbit(self):
+    self.api.orbit(self.ship)
+
+  def step_go_site(self):
+    site = self.st('site')
+    if self.ship.location == site:
+      return
+    self.api.navigate(self.ship, site)
+    self.next_step = self.ship.arrival
+    
+class SurveyMission(Mission):
+  def start_state(self):
+    return 'survey'
+  
+    
+  def steps(self):
+    return {
+      'survey': (self.step_survey, 'survey')
+    }
+  
+  def step_survey(self):
+    result = self.api.survey(self.ship)
+    #pprint(result, 2)
+    self.next_step = self.ship.cooldown
+
+def create_mission(mtype, ship, api):
+  types = {
+    'survey': SurveyMission,
+    'mine': MiningMission
+  }
+  if mtype not in types:
+    logging.warning(f'invalid mission type {mtype}')
+    return
+  m = types[mtype](ship, api)
+  return m

nullptr/models/base.py

@@ -4,6 +4,7 @@ from nullptr.util import sg
 
 @dataclass
 class Base:
+  identifier = 'symbol'
   symbol: str
   store: object
   
@@ -17,11 +18,13 @@ class Base:
   def __eq__(self, other):
     return self.symbol == other.symbol and type(self) == type(other)
     
-  def seta(self, attr,  d, name=None):
+  def seta(self, attr,  d, name=None, interp=None):
     if name is None:
       name = attr
     val = sg(d, name)
     if val is not None:
+      if interp is not None:
+        val = interp(val)
       setattr(self, attr, val)
   
   def setlst(self, attr, d, name, member):
@@ -38,6 +41,9 @@ class Base:
   def update(self, d):
     pass
   
+  def load(self, d):
+    self.__dict__ = d
+    
   def dict(self):
     r = {}
     for k,v in self.__dict__.items():

nullptr/models/contract.py

@@ -0,0 +1,58 @@
+
+from time import time
+from nullptr.util import *
+from .base import Base
+
+class Contract(Base):
+  identifier = 'id'
+  type: str
+  deliveries: list
+  accepted: bool
+  fulfilled: bool
+  expires: int
+  expires_str: str
+  pay: int
+  
+  @classmethod
+  def ext(cls):
+    return 'cnt'
+  
+  def path(self):
+    return f'contracts/{self.symbol}.{self.ext()}'
+  
+  def is_expired(self):
+    return time() > self.expires
+  
+  def api_dict(self):
+    return {
+      'id': self.symbol.lower(),
+      'expiration': self.expires_str,
+    }
+  
+  def update(self, d):
+    self.seta('expires',d, 'terms.deadline',parse_timestamp)
+    self.seta('expires_str', d,'terms.deadline')
+    self.seta('accepted', d, 'accepted')
+    self.seta('fulfilled', d, 'fulfilled')
+    self.seta('type', d, 'type')
+    self.pay = mg(d, 'terms.payment.onAccepted') + mg(d, 'terms.payment.onFulfilled')
+    deliveries = must_get(d, 'terms.deliver')
+    self.deliveries = []
+    for e in deliveries:
+      delivery = {}
+      delivery['trade_symbol'] = must_get(e, 'tradeSymbol')
+      delivery['units_fulfilled'] = must_get(e, 'unitsFulfilled')
+      delivery['units_required'] = must_get(e, 'unitsRequired')
+      delivery['destination'] = must_get(e, 'destinationSymbol')
+      self.deliveries.append(delivery)
+
+  def f(self, detail=1):
+    hours = int(max(0, self.expires - time()) / 3600)
+    accepted = 'A' if self.accepted else '-'
+    fulfilled = 'F' if self.fulfilled else '-'
+    result = f'{self.symbol} {hours}h {accepted}{fulfilled}'
+    if detail > 1:
+      result += '\n'
+      for d in self.deliveries:
+        result += f"({d['units_fulfilled']} / {d['units_required']}) {d['trade_symbol']} to {d['destination']}"
+    return result

nullptr/models/jumpgate.py

@@ -1,10 +1,10 @@
 from .system_member import SystemMember
-from typing import List
+from dataclasses import field
 
 class Jumpgate(SystemMember):
   range: int
   faction: str
-  systems:List[str] = []
+  systems: list = []
   
   def update(self, d):
     self.setlst('systems', d, 'connectedSystems', 'symbol')
@@ -18,3 +18,9 @@ class Jumpgate(SystemMember):
   def path(self):
     sector, system, _ = self.symbol.split('-')
     return f'atlas/{sector}/{system[0:1]}/{system}/{self.symbol}.{self.ext()}'
+  
+  def f(self, detail=1):
+    r = self.symbol
+    if detail > 1:
+      r += '\n'.join(self.systems)
+    return r

nullptr/models/marketplace.py

@@ -1,16 +1,31 @@
 
 from .system_member import SystemMember
-from typing import List
+from time import time
+from nullptr.util import *
+from dataclasses import field
 
 class Marketplace(SystemMember):
-  imports:List[str] = []
-  exports:List[str] = []
-  exchange:List[str] = []
+  imports:list = []
+  exports:list = []
+  exchange:list = []
+  prices:dict = {}
+  last_prices:int = 0
   
   def update(self, d):
     self.setlst('imports', d, 'imports', 'symbol')
     self.setlst('exports', d, 'exports', 'symbol')
     self.setlst('exchange', d, 'exchange', 'symbol')
+    if 'tradeGoods' in d:
+      self.last_prices = time()
+      prices = {}
+      for g in mg(d, 'tradeGoods'):
+        price = {}
+        symbol= mg(g, 'symbol')
+        price['symbol'] = symbol
+        price['buy'] = mg(g, 'purchasePrice')
+        price['sell'] = mg(g, 'sellPrice')
+        prices[symbol] = price
+      self.prices = prices
       
   @classmethod
   def ext(self):
@@ -19,3 +34,11 @@ class Marketplace(SystemMember):
   def path(self):
     sector, system, _ = self.symbol.split('-')
     return f'atlas/{sector}/{system[0:1]}/{system}/{self.symbol}.{self.ext()}'
+  
+  def f(self, detail=1):
+    r = self.symbol
+    if detail > 1:
+      r += '\n'
+      for p in self.prices.values():
+        r += f'{p["symbol"]:25s} {p["sell"]:5d} {p["buy"]:5d}\n'
+    return r

nullptr/models/ship.py

@@ -0,0 +1,99 @@
+from .base import Base
+from time import time
+from nullptr.util import *
+from dataclasses import dataclass, field
+
+class Ship(Base):  
+  cargo:dict = {}
+  mission_state:dict = {}
+  status:str = ''
+  cargo_capacity:int = 0
+  cargo_units:int = 0
+  location_str = ''
+  cooldown:int = 0
+  arrival:int = 0
+  fuel_current:int = 0
+  fuel_capacity:int = 0
+  mission:str = None
+  mission_status:str = 'init'
+  
+  @classmethod
+  def ext(self):
+    return 'shp'
+  
+  def location(self):
+    return self.store.get('Waypoint', self.location_str)
+    
+  def path(self):
+    agent = self.symbol.split('-')[0]
+    return f'{agent}/{self.symbol}.{self.ext()}'
+
+  def update(self, d):
+    self.seta('status', d, 'nav.status')
+    self.seta('location_str', d, 'nav.waypointSymbol')
+    self.seta('cargo_capacity', d, 'cargo.capacity')
+    self.seta('cargo_units', d, 'cargo.units')
+    self.seta('fuel_capacity', d, 'fuel.capacity')
+    self.seta('fuel_current', d,'fuel.current')
+    cargo = sg(d, 'cargo.inventory')
+    if cargo is not None:
+      self.load_cargo(cargo)
+    self.seta('cooldown', d, 'cooldown.expiration', parse_timestamp)
+    self.seta('arrival', d, 'nav.route.arrival', parse_timestamp)
+    
+  def tick(self):
+    if self.status == 'IN_TRANSIT' and self.arrival < time():
+      self.status = 'IN_ORBIT'
+  
+  def is_cooldown(self):
+    return self.cooldown > time()
+  
+  def is_travelling(self):
+    return self.status == 'IN_TRANSIT'
+
+  def get_cargo(self, typ):
+    if typ not in self.cargo:
+      return 0
+    return self.cargo[typ]
+    
+  def load_cargo(self, cargo):
+    result = {}
+    for i in cargo:
+      symbol = must_get(i, 'symbol')
+      units = must_get(i, 'units')
+      result[symbol] = units
+    self.cargo = result
+    
+  def deliverable_cargo(self, contract):
+    result = []
+    for d in contract.deliveries:
+      if self.get_cargo(d['trade_symbol']) > 0:
+        result.append(d['trade_symbol'])
+    return result
+    
+  def nondeliverable_cargo(self, contract):
+    cargo = self.cargo.keys()
+    deliveries = [d['trade_symbol'] for d in contract.deliveries]
+    garbage = [c for c in cargo if c not in deliveries]
+    return garbage
+  
+  def update_timers(self):
+    if self.status == 'IN_TRANSIT' and self.arrival < time():
+      self.status = 'IN_ORBIT'
+    
+    
+  def f(self, detail=1):
+    self.update_timers()
+    arrival = int(self.arrival - time())
+    cooldown = int(self.cooldown - time())
+    r = self.symbol
+    if detail > 1:
+      r += ' ' + self.status
+      r += f' [{self.fuel_current}/{self.fuel_capacity}]'
+      r += ' ' + str(self.location())
+      if self.is_travelling():
+        r += f' [A: {arrival}]'
+      if self.is_cooldown():
+        r += f' [C: {cooldown}]'
+    return r 
+  

nullptr/models/survey.py

@@ -0,0 +1,50 @@
+from time import time
+from nullptr.util import *
+from .system_member import SystemMember
+
+size_names = ['SMALL','MODERATE','LARGE']
+
+class Survey(SystemMember):
+  identifier = 'signature'
+  type: str = ''
+  deposits: list[str] = []
+  size: int = 0
+  expires: int = 0
+  expires_str: str = ''
+  exhausted: bool = False
+
+  @classmethod
+  def ext(cls):
+    return 'svy'
+  
+  def path(self):
+    sector, system, waypoint, signature = self.symbol.split('-')
+    return f'atlas/{sector}/{system[0:1]}/{system}/{waypoint}-{signature}.{self.ext()}'
+    
+  
+  def is_expired(self):
+    return time() > self.expires or self.exhausted
+  
+  def api_dict(self):
+    return {
+      'signature': self.symbol,
+      'symbol': str(self.waypoint),
+      'deposits': [{'symbol': d} for d in self.deposits],
+      'expiration': self.expires_str,
+      'size': size_names[self.size]
+    }
+  
+  def update(self, d):
+    sz = must_get(d, 'size')
+    self.size = size_names.index(sz)
+    self.deposits = [d['symbol'] for d in must_get(d, 'deposits')]
+    self.seta('expires',d, 'expiration',parse_timestamp)
+    self.seta('expires_str',d, 'expiration')
+  
+  def f(self, detail=1):
+    result = self.symbol
+    if detail > 1:
+      result += ' ' + ','.join(self.deposits)
+      minutes = max(self.expires - time(), 0) //60
+      result += ' ' + str(int(minutes)) + 'm'
+    return result

nullptr/models/waypoint.py

@@ -1,12 +1,12 @@
 from .system_member import SystemMember
 from nullptr.util import *
-from typing import List
+from dataclasses import field
 
 class Waypoint(SystemMember):
   x:int = 0
   y:int = 0
   type:str = 'unknown'
-  traits:List[str]=[]
+  traits:list = []
   faction:str = ''
   
   def update(self, d):

nullptr/store.py

@@ -6,6 +6,9 @@ from nullptr.models.agent import Agent
 from nullptr.models.marketplace import Marketplace
 from nullptr.models.system_member import SystemMember
 from nullptr.models.jumpgate import Jumpgate
+from nullptr.models.ship import Ship
+from nullptr.models.contract import Contract
+from nullptr.models.survey import Survey
 from os.path import isfile, dirname, isdir
 import os
 from os.path import basename
@@ -24,6 +27,7 @@ class Store:
   def init_models(self):
     self.models = all_subclasses(Base)
     self.extensions = {c.ext(): c for c in self.models}
+    self.model_names = {c.__name__: c for c in self.models}
     
   def dirty(self, obj):
     self.dirty_objects.add(obj)
@@ -44,8 +48,8 @@ class Store:
     
     typ = self.extensions[ext]
     obj = self.create(typ, symbol)
-    data['store'] = self
-    obj.__dict__ = data
+    obj.load(data)
+    obj.store = self
     return obj
   
   def load(self):
@@ -78,6 +82,9 @@ class Store:
     return obj
     
   def get(self, typ, symbol, create=False):
+    if type(typ) == str and typ in self.model_names:
+      typ = self.model_names[typ]
+    symbol = symbol.upper()
     if typ not in self.data:
       return None
     if symbol not in self.data[typ]:
@@ -87,21 +94,32 @@ class Store:
         return None
     return self.data[typ][symbol]
   
-  def update(self, typ, symbol, data):
+  def update(self, typ, data, symbol=None):
+    if type(typ) == str and typ in self.model_names:
+      typ = self.model_names[typ] 
+    if symbol is None:
+      symbol = mg(data, typ.identifier)
     obj = self.get(typ, symbol, True)
     obj.update(data)
     return obj
   
   def update_list(self, typ, lst):
-    return [self.update(typ, mg(d, 'symbol'), d) for d in lst]
+    return [self.update(typ, d) for d in lst]
     
   def all(self, typ):
+    if type(typ) == str and typ in self.model_names:
+      typ = self.model_names[typ]
+    
     for m in self.data[typ].values():
       yield m
   
   def all_members(self, system, typ=None):
+    if type(typ) == str and typ in self.model_names:
+      typ = self.model_names[typ]
+    
     if type(system) == System:
       system = system.symbol
+  
     if system not in self.system_members:
       return 
     for m in self.system_members[system]: