def get_galaxy(self, galaxy_name):
galaxy = self.galaxies.get(galaxy_name.lower(), None)
if not galaxy:
galaxy = Galaxy(game=self.game, name=galaxy_name, guid=uuid4().hex)
galaxy.save()
self.galaxies[galaxy_name.lower()] = galaxy
return galaxy
def new_game_map(game, players):
"""Generate and save a fresh new universe"""
universe_spec = get_default_universe_spec(players)
generator = UniverseGenerator()
universe = generator.generate_universe(universe_spec)
system_to_db_system = {}
for galaxy in universe.galaxies:
if galaxy.name:
db_galaxy = Galaxy(game=game,
name=galaxy.name,
guid=uuid4().hex)
db_galaxy.save()
else:
db_galaxy = None
for system in galaxy.systems:
db_system = System(game=game,
galaxy=db_galaxy,
name=system.name,
population=system.population,
owner=None)
db_system.save()
system_to_db_system[system] = db_system
# link systems
for lane in universe.lanes:
db_lane = StarLane(game=game,
passable=False)
db_lane.save()
sys_a, sys_b = [system_to_db_system[s] for s in lane.systems]
a_to_b = LaneAndSystem(game=game,
lane=db_lane,
system=sys_b)
a_to_b.save()
sys_a.neighbors.add(a_to_b)
b_to_a = LaneAndSystem(game=game,
lane=db_lane,
system=sys_a)
b_to_a.save()
sys_b.neighbors.add(b_to_a)
db_lane.systems.add(sys_a)
db_lane.systems.add(sys_b)
for system in lane.systems:
db_system = system_to_db_system[system]
link = LaneAndSystem(game=game,
lane=db_lane,
system=db_system)
link.save()
db_system.neighbors.add(link)
db_lane.systems.add(db_system)
for player, home in universe.homes.items():
home_system = system_to_db_system[home]
home_system.owner = player
home_system.save()
home_system.visible_to.add(player)
player.home = home_system
player.save()
Ship(game=game,
owner=player,
ship_type=game_constants.SCOUT,
attack_tech=player.attack_tech,
range_tech=game_constants.ship_range(player, game_constants.SCOUT),
moves=game_constants.ship_range(player, game_constants.SCOUT),
system=home_system).save()
for lane in StarLane.objects.filter(systems__id=home_system.id):
lane.visible_to.add(player)