0ptr/nullptr/missions/mine.py

from nullptr.missions.base import BaseMission, MissionParam
from nullptr.models.waypoint import Waypoint
from nullptr.models.survey import Survey
from nullptr.models.contract import Contract
from nullptr.util import *

class MiningMission(BaseMission): 
  @classmethod
  def params(cls):
    return {
      'site': MissionParam(Waypoint, True),
      'resources': MissionParam(list, True)
    }
  p
  def start_state(self):
    return 'travel-to'
    
  def steps(self):
    return {
      **self.travel_steps('to', 'site', 'extract'),
        'extract': (self.step_extract, {
            'more': 'extract',
            'full': 'unload'
        }),
        'unload': (self.step_unload, {
            'more': 'unload',
            'done': 'done'
        })
    }
  
  def get_survey(self):
    resource = self.st('resource')
    site = self.rst(Waypoint,'site')
    # todo optimize
    for s in self.store.all(Survey):
      if resource in s.deposits and site.symbol == 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_dispose(self):
    contract = self.rst(Contract, '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'